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* [PATCH 0/3] Embed drm_device and eliminate use of dev_private (v2)
@ 2020-08-19  5:00 ` Luben Tuikov
  0 siblings, 0 replies; 16+ messages in thread
From: Luben Tuikov @ 2020-08-19  5:00 UTC (permalink / raw)
  To: amd-gfx, dri-devel; +Cc: Alexander Deucher, Luben Tuikov

As per the comments in include/drm/drm_device.h, struct
drm_device::dev_private seems to be obsolete and it's
recommended that drivers embed struct drm_device into their
larger per-device structure.

This patchset embeds struct drm_device into struct
amdgpu_device, adds inline functions to access both
structures from one another, adds a DRM driver release
callback to free the container struct amdgpu_device, and
eliminates using struct drm_device::dev_private.

v2: Split out patch 2/2 into two patches.

Luben Tuikov (3):
  drm/amdgpu: drm_device to amdgpu_device by inline-f (v2)
  drm/amdgpu: Get DRM dev from adev by inline-f
  drm/amdgpu: Embed drm_device into amdgpu_device (v2)

 drivers/gpu/drm/amd/amdgpu/amdgpu.h           |  16 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c      |  10 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c    |   8 +-
 .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c  |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c  |  16 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c   |   2 +-
 .../gpu/drm/amd/amdgpu/amdgpu_connectors.c    |  20 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c        |   6 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c       |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c   | 186 ++++++------
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c    |  61 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_display.c   |  42 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c   |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c       |  53 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c  |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c        |  20 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c     |  10 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c       |  12 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c   |   4 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c       |  14 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c        |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c       |  20 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c       |  36 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c    |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c       |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c       |   4 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_rap.c       |   4 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c       |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c      |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c     |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c       |  10 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c     |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c      |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c        |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c  |  10 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c      |   6 +-
 drivers/gpu/drm/amd/amdgpu/atombios_crtc.c    |  22 +-
 drivers/gpu/drm/amd/amdgpu/atombios_dp.c      |   6 +-
 .../gpu/drm/amd/amdgpu/atombios_encoders.c    |  36 +--
 drivers/gpu/drm/amd/amdgpu/atombios_i2c.c     |   2 +-
 drivers/gpu/drm/amd/amdgpu/dce_v10_0.c        |  94 +++---
 drivers/gpu/drm/amd/amdgpu/dce_v11_0.c        |  96 +++---
 drivers/gpu/drm/amd/amdgpu/dce_v6_0.c         | 104 +++----
 drivers/gpu/drm/amd/amdgpu/dce_v8_0.c         |  94 +++---
 drivers/gpu/drm/amd/amdgpu/dce_virtual.c      |  40 +--
 drivers/gpu/drm/amd/amdgpu/df_v3_6.c          |   2 +-
 .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 145 +++++----
 .../amd/display/amdgpu_dm/amdgpu_dm_color.c   |   3 +-
 .../drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c |   2 +-
 .../amd/display/amdgpu_dm/amdgpu_dm_debugfs.c |   8 +-
 .../drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c |   4 +-
 .../display/amdgpu_dm/amdgpu_dm_mst_types.c   |   8 +-
 drivers/gpu/drm/amd/pm/amdgpu_dpm.c           |   6 +-
 drivers/gpu/drm/amd/pm/amdgpu_pm.c            | 274 +++++++++---------
 54 files changed, 774 insertions(+), 768 deletions(-)

-- 
2.28.0.215.g878e727637

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 16+ messages in thread

* [PATCH 0/3] Embed drm_device and eliminate use of dev_private (v2)
@ 2020-08-19  5:00 ` Luben Tuikov
  0 siblings, 0 replies; 16+ messages in thread
From: Luben Tuikov @ 2020-08-19  5:00 UTC (permalink / raw)
  To: amd-gfx, dri-devel; +Cc: Alexander Deucher, Luben Tuikov, Dave Airlie

As per the comments in include/drm/drm_device.h, struct
drm_device::dev_private seems to be obsolete and it's
recommended that drivers embed struct drm_device into their
larger per-device structure.

This patchset embeds struct drm_device into struct
amdgpu_device, adds inline functions to access both
structures from one another, adds a DRM driver release
callback to free the container struct amdgpu_device, and
eliminates using struct drm_device::dev_private.

v2: Split out patch 2/2 into two patches.

Luben Tuikov (3):
  drm/amdgpu: drm_device to amdgpu_device by inline-f (v2)
  drm/amdgpu: Get DRM dev from adev by inline-f
  drm/amdgpu: Embed drm_device into amdgpu_device (v2)

 drivers/gpu/drm/amd/amdgpu/amdgpu.h           |  16 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c      |  10 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c    |   8 +-
 .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c  |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c  |  16 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c   |   2 +-
 .../gpu/drm/amd/amdgpu/amdgpu_connectors.c    |  20 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c        |   6 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c       |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c   | 186 ++++++------
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c    |  61 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_display.c   |  42 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c   |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c       |  53 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c  |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c        |  20 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c     |  10 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c       |  12 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c   |   4 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c       |  14 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c        |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c       |  20 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c       |  36 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c    |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c       |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c       |   4 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_rap.c       |   4 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c       |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c      |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c     |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c       |  10 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c     |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c      |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c        |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c  |  10 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c      |   6 +-
 drivers/gpu/drm/amd/amdgpu/atombios_crtc.c    |  22 +-
 drivers/gpu/drm/amd/amdgpu/atombios_dp.c      |   6 +-
 .../gpu/drm/amd/amdgpu/atombios_encoders.c    |  36 +--
 drivers/gpu/drm/amd/amdgpu/atombios_i2c.c     |   2 +-
 drivers/gpu/drm/amd/amdgpu/dce_v10_0.c        |  94 +++---
 drivers/gpu/drm/amd/amdgpu/dce_v11_0.c        |  96 +++---
 drivers/gpu/drm/amd/amdgpu/dce_v6_0.c         | 104 +++----
 drivers/gpu/drm/amd/amdgpu/dce_v8_0.c         |  94 +++---
 drivers/gpu/drm/amd/amdgpu/dce_virtual.c      |  40 +--
 drivers/gpu/drm/amd/amdgpu/df_v3_6.c          |   2 +-
 .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 145 +++++----
 .../amd/display/amdgpu_dm/amdgpu_dm_color.c   |   3 +-
 .../drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c |   2 +-
 .../amd/display/amdgpu_dm/amdgpu_dm_debugfs.c |   8 +-
 .../drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c |   4 +-
 .../display/amdgpu_dm/amdgpu_dm_mst_types.c   |   8 +-
 drivers/gpu/drm/amd/pm/amdgpu_dpm.c           |   6 +-
 drivers/gpu/drm/amd/pm/amdgpu_pm.c            | 274 +++++++++---------
 54 files changed, 774 insertions(+), 768 deletions(-)

-- 
2.28.0.215.g878e727637

_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply	[flat|nested] 16+ messages in thread

* [PATCH 1/3] drm/amdgpu: drm_device to amdgpu_device by inline-f (v2)
  2020-08-19  5:00 ` Luben Tuikov
@ 2020-08-19  5:00   ` Luben Tuikov
  -1 siblings, 0 replies; 16+ messages in thread
From: Luben Tuikov @ 2020-08-19  5:00 UTC (permalink / raw)
  To: amd-gfx, dri-devel; +Cc: Alexander Deucher, Luben Tuikov

Get the amdgpu_device from the DRM device by use
of an inline function, drm_to_adev(). The inline
function resolves a pointer to struct drm_device
to a pointer to struct amdgpu_device.

v2: Use a typed visible static inline function
    instead of an invisible macro.

Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h           |  5 ++
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c    |  2 +-
 .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c  |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c  | 10 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c   |  2 +-
 .../gpu/drm/amd/amdgpu/amdgpu_connectors.c    | 18 ++---
 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c        |  6 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c       |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c   |  8 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c    | 20 ++---
 drivers/gpu/drm/amd/amdgpu/amdgpu_display.c   |  8 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c   |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c       | 12 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c  |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c     |  4 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c       | 10 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c   |  4 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c       | 12 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c        |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c       |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c       | 16 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c       |  4 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c     |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c       |  4 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c     |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c        |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c  | 10 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c      |  4 +-
 drivers/gpu/drm/amd/amdgpu/atombios_crtc.c    | 22 ++---
 drivers/gpu/drm/amd/amdgpu/atombios_dp.c      |  6 +-
 .../gpu/drm/amd/amdgpu/atombios_encoders.c    | 34 ++++----
 drivers/gpu/drm/amd/amdgpu/atombios_i2c.c     |  2 +-
 drivers/gpu/drm/amd/amdgpu/dce_v10_0.c        | 48 +++++------
 drivers/gpu/drm/amd/amdgpu/dce_v11_0.c        | 50 ++++++------
 drivers/gpu/drm/amd/amdgpu/dce_v6_0.c         | 58 +++++++-------
 drivers/gpu/drm/amd/amdgpu/dce_v8_0.c         | 48 +++++------
 drivers/gpu/drm/amd/amdgpu/dce_virtual.c      |  4 +-
 drivers/gpu/drm/amd/amdgpu/df_v3_6.c          |  2 +-
 .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 61 +++++++-------
 .../amd/display/amdgpu_dm/amdgpu_dm_color.c   |  3 +-
 .../drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c |  2 +-
 .../amd/display/amdgpu_dm/amdgpu_dm_debugfs.c |  4 +-
 .../display/amdgpu_dm/amdgpu_dm_mst_types.c   |  4 +-
 drivers/gpu/drm/amd/pm/amdgpu_pm.c            | 80 +++++++++----------
 44 files changed, 304 insertions(+), 301 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 9c6fb38ce59d..d75f6a29a0d2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -988,6 +988,11 @@ struct amdgpu_device {
 	struct ratelimit_state		throttling_logging_rs;
 };
 
+static inline struct amdgpu_device *drm_to_adev(struct drm_device *ddev)
+{
+	return ddev->dev_private;
+}
+
 static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
 {
 	return container_of(bdev, struct amdgpu_device, mman.bdev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 0effc1d46824..b74846fc3933 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -483,7 +483,7 @@ int amdgpu_amdkfd_get_dmabuf_info(struct kgd_dev *kgd, int dma_buf_fd,
 		/* Can't handle buffers from different drivers */
 		goto out_put;
 
-	adev = obj->dev->dev_private;
+	adev = drm_to_adev(obj->dev);
 	bo = gem_to_amdgpu_bo(obj);
 	if (!(bo->preferred_domains & (AMDGPU_GEM_DOMAIN_VRAM |
 				    AMDGPU_GEM_DOMAIN_GTT)))
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 7e2394b50fbf..b1ce0d4e94c4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1674,7 +1674,7 @@ int amdgpu_amdkfd_gpuvm_import_dmabuf(struct kgd_dev *kgd,
 		return -EINVAL;
 
 	obj = dma_buf->priv;
-	if (obj->dev->dev_private != adev)
+	if (drm_to_adev(obj->dev) != adev)
 		/* Can't handle buffers from other devices */
 		return -EINVAL;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
index e33f63712b46..662cc414ceec 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
@@ -1882,7 +1882,7 @@ static void cail_mc_write(struct card_info *info, uint32_t reg, uint32_t val)
  */
 static void cail_reg_write(struct card_info *info, uint32_t reg, uint32_t val)
 {
-	struct amdgpu_device *adev = info->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(info->dev);
 
 	WREG32(reg, val);
 }
@@ -1898,7 +1898,7 @@ static void cail_reg_write(struct card_info *info, uint32_t reg, uint32_t val)
  */
 static uint32_t cail_reg_read(struct card_info *info, uint32_t reg)
 {
-	struct amdgpu_device *adev = info->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(info->dev);
 	uint32_t r;
 
 	r = RREG32(reg);
@@ -1916,7 +1916,7 @@ static uint32_t cail_reg_read(struct card_info *info, uint32_t reg)
  */
 static void cail_ioreg_write(struct card_info *info, uint32_t reg, uint32_t val)
 {
-	struct amdgpu_device *adev = info->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(info->dev);
 
 	WREG32_IO(reg, val);
 }
@@ -1932,7 +1932,7 @@ static void cail_ioreg_write(struct card_info *info, uint32_t reg, uint32_t val)
  */
 static uint32_t cail_ioreg_read(struct card_info *info, uint32_t reg)
 {
-	struct amdgpu_device *adev = info->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(info->dev);
 	uint32_t r;
 
 	r = RREG32_IO(reg);
@@ -1944,7 +1944,7 @@ static ssize_t amdgpu_atombios_get_vbios_version(struct device *dev,
 						 char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	struct atom_context *ctx = adev->mode_info.atom_context;
 
 	return snprintf(buf, PAGE_SIZE, "%s\n", ctx->vbios_version);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
index 85b0515c0fdc..0f40c179e2cc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
@@ -265,7 +265,7 @@ int amdgpu_bo_create_list_entry_array(struct drm_amdgpu_bo_list_in *in,
 int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data,
 				struct drm_file *filp)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_fpriv *fpriv = filp->driver_priv;
 	union drm_amdgpu_bo_list *args = data;
 	uint32_t handle = args->in.list_handle;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index a1aec205435d..3bce625189ce 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -41,7 +41,7 @@
 void amdgpu_connector_hotplug(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 
 	/* bail if the connector does not have hpd pin, e.g.,
@@ -279,7 +279,7 @@ amdgpu_connector_get_hardcoded_edid(struct amdgpu_device *adev)
 static void amdgpu_connector_get_edid(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 
 	if (amdgpu_connector->edid)
@@ -463,7 +463,7 @@ static int amdgpu_connector_set_property(struct drm_connector *connector,
 					  uint64_t val)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_encoder *encoder;
 	struct amdgpu_encoder *amdgpu_encoder;
 
@@ -834,7 +834,7 @@ static enum drm_mode_status amdgpu_connector_vga_mode_valid(struct drm_connector
 					    struct drm_display_mode *mode)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	/* XXX check mode bandwidth */
 
@@ -941,7 +941,7 @@ static bool
 amdgpu_connector_check_hpd_status_unchanged(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 	enum drm_connector_status status;
 
@@ -972,7 +972,7 @@ static enum drm_connector_status
 amdgpu_connector_dvi_detect(struct drm_connector *connector, bool force)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 	const struct drm_encoder_helper_funcs *encoder_funcs;
 	int r;
@@ -1159,7 +1159,7 @@ static enum drm_mode_status amdgpu_connector_dvi_mode_valid(struct drm_connector
 					    struct drm_display_mode *mode)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 
 	/* XXX check mode bandwidth */
@@ -1311,7 +1311,7 @@ static bool amdgpu_connector_encoder_is_hbr2(struct drm_connector *connector)
 bool amdgpu_connector_is_dp12_capable(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	if ((adev->clock.default_dispclk >= 53900) &&
 	    amdgpu_connector_encoder_is_hbr2(connector)) {
@@ -1325,7 +1325,7 @@ static enum drm_connector_status
 amdgpu_connector_dp_detect(struct drm_connector *connector, bool force)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 	enum drm_connector_status ret = connector_status_disconnected;
 	struct amdgpu_connector_atom_dig *amdgpu_dig_connector = amdgpu_connector->con_priv;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 1921e61a37b9..1cf28bfa1e88 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1288,7 +1288,7 @@ static void trace_amdgpu_cs_ibs(struct amdgpu_cs_parser *parser)
 
 int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	union drm_amdgpu_cs *cs = data;
 	struct amdgpu_cs_parser parser = {};
 	bool reserved_buffers = false;
@@ -1431,7 +1431,7 @@ static struct dma_fence *amdgpu_cs_get_fence(struct amdgpu_device *adev,
 int amdgpu_cs_fence_to_handle_ioctl(struct drm_device *dev, void *data,
 				    struct drm_file *filp)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	union drm_amdgpu_fence_to_handle *info = data;
 	struct dma_fence *fence;
 	struct drm_syncobj *syncobj;
@@ -1607,7 +1607,7 @@ static int amdgpu_cs_wait_any_fence(struct amdgpu_device *adev,
 int amdgpu_cs_wait_fences_ioctl(struct drm_device *dev, void *data,
 				struct drm_file *filp)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	union drm_amdgpu_wait_fences *wait = data;
 	uint32_t fence_count = wait->in.fence_count;
 	struct drm_amdgpu_fence *fences_user;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index ba243cc8f585..59032c26fc82 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -385,7 +385,7 @@ int amdgpu_ctx_ioctl(struct drm_device *dev, void *data,
 	enum drm_sched_priority priority;
 
 	union drm_amdgpu_ctx *args = data;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_fpriv *fpriv = filp->driver_priv;
 
 	id = args->in.ctx_id;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 35fed75a4397..0e01f971b027 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -1232,7 +1232,7 @@ static int amdgpu_debugfs_test_ib(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *) m->private;
 	struct drm_device *dev = node->minor->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int r = 0, i;
 
 	r = pm_runtime_get_sync(dev->dev);
@@ -1281,7 +1281,7 @@ static int amdgpu_debugfs_get_vbios_dump(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *) m->private;
 	struct drm_device *dev = node->minor->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	seq_write(m, adev->bios, adev->bios_size);
 	return 0;
@@ -1291,7 +1291,7 @@ static int amdgpu_debugfs_evict_vram(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *)m->private;
 	struct drm_device *dev = node->minor->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int r;
 
 	r = pm_runtime_get_sync(dev->dev);
@@ -1312,7 +1312,7 @@ static int amdgpu_debugfs_evict_gtt(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *)m->private;
 	struct drm_device *dev = node->minor->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int r;
 
 	r = pm_runtime_get_sync(dev->dev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 415e1a32b98c..ba83c9c9c674 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -132,7 +132,7 @@ static ssize_t amdgpu_device_get_pcie_replay_count(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	uint64_t cnt = amdgpu_asic_get_pcie_replay_count(adev);
 
 	return snprintf(buf, PAGE_SIZE, "%llu\n", cnt);
@@ -157,7 +157,7 @@ static ssize_t amdgpu_device_get_product_name(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	return snprintf(buf, PAGE_SIZE, "%s\n", adev->product_name);
 }
@@ -179,7 +179,7 @@ static ssize_t amdgpu_device_get_product_number(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	return snprintf(buf, PAGE_SIZE, "%s\n", adev->product_number);
 }
@@ -201,7 +201,7 @@ static ssize_t amdgpu_device_get_serial_number(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	return snprintf(buf, PAGE_SIZE, "%s\n", adev->serial);
 }
@@ -219,7 +219,7 @@ static DEVICE_ATTR(serial_number, S_IRUGO,
  */
 bool amdgpu_device_supports_boco(struct drm_device *dev)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	if (adev->flags & AMD_IS_PX)
 		return true;
@@ -236,7 +236,7 @@ bool amdgpu_device_supports_boco(struct drm_device *dev)
  */
 bool amdgpu_device_supports_baco(struct drm_device *dev)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	return amdgpu_asic_supports_baco(adev);
 }
@@ -3455,7 +3455,7 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
 		return -ENODEV;
 	}
 
-	adev = dev->dev_private;
+	adev = drm_to_adev(dev);
 
 	if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
 		return 0;
@@ -3543,7 +3543,7 @@ int amdgpu_device_resume(struct drm_device *dev, bool fbcon)
 {
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_crtc *crtc;
 	int r = 0;
 
@@ -4624,7 +4624,7 @@ static void amdgpu_device_get_pcie_info(struct amdgpu_device *adev)
 
 int amdgpu_device_baco_enter(struct drm_device *dev)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 
 	if (!amdgpu_device_supports_baco(adev->ddev))
@@ -4638,7 +4638,7 @@ int amdgpu_device_baco_enter(struct drm_device *dev)
 
 int amdgpu_device_baco_exit(struct drm_device *dev)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 	int ret = 0;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 5179d5ff2259..719cb1a9c055 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -152,7 +152,7 @@ int amdgpu_display_crtc_page_flip_target(struct drm_crtc *crtc,
 				struct drm_modeset_acquire_ctx *ctx)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_gem_object *obj;
 	struct amdgpu_flip_work *work;
@@ -292,7 +292,7 @@ int amdgpu_display_crtc_set_config(struct drm_mode_set *set,
 
 	pm_runtime_mark_last_busy(dev->dev);
 
-	adev = dev->dev_private;
+	adev = drm_to_adev(dev);
 	/* if we have active crtcs and we don't have a power ref,
 	   take the current one */
 	if (active && !adev->have_disp_power_ref) {
@@ -823,7 +823,7 @@ int amdgpu_display_get_crtc_scanoutpos(struct drm_device *dev,
 	int vbl_start, vbl_end, vtotal, ret = 0;
 	bool in_vbl = true;
 
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	/* preempt_disable_rt() should go right here in PREEMPT_RT patchset. */
 
@@ -953,7 +953,7 @@ int amdgpu_display_freesync_ioctl(struct drm_device *dev, void *data,
 				  struct drm_file *filp)
 {
 	int ret = -EPERM;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	if (adev->mode_info.funcs->notify_freesync)
 		ret = adev->mode_info.funcs->notify_freesync(dev,data,filp);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
index ffeb20f11c07..cf467586f43e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
@@ -420,7 +420,7 @@ static struct drm_gem_object *
 amdgpu_dma_buf_create_obj(struct drm_device *dev, struct dma_buf *dma_buf)
 {
 	struct dma_resv *resv = dma_buf->resv;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_bo *bo;
 	struct amdgpu_bo_param bp;
 	int ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index c1219af2e7d6..38023c879db1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1167,7 +1167,7 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
 	} else if (ret)
 		goto err_pci;
 
-	adev = dev->dev_private;
+	adev = drm_to_adev(dev);
 	ret = amdgpu_debugfs_init(adev);
 	if (ret)
 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
@@ -1201,7 +1201,7 @@ static void
 amdgpu_pci_shutdown(struct pci_dev *pdev)
 {
 	struct drm_device *dev = pci_get_drvdata(pdev);
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	if (amdgpu_ras_intr_triggered())
 		return;
@@ -1234,7 +1234,7 @@ static int amdgpu_pmops_resume(struct device *dev)
 static int amdgpu_pmops_freeze(struct device *dev)
 {
 	struct drm_device *drm_dev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = drm_dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(drm_dev);
 	int r;
 
 	adev->in_hibernate = true;
@@ -1270,7 +1270,7 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
-	struct amdgpu_device *adev = drm_dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(drm_dev);
 	int ret, i;
 
 	if (!adev->runpm) {
@@ -1321,7 +1321,7 @@ static int amdgpu_pmops_runtime_resume(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
-	struct amdgpu_device *adev = drm_dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(drm_dev);
 	int ret;
 
 	if (!adev->runpm)
@@ -1357,7 +1357,7 @@ static int amdgpu_pmops_runtime_resume(struct device *dev)
 static int amdgpu_pmops_runtime_idle(struct device *dev)
 {
 	struct drm_device *drm_dev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = drm_dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(drm_dev);
 	/* we don't want the main rpm_idle to call suspend - we want to autosuspend */
 	int ret = 1;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c
index 61fcf247a638..af4ef84e27a7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c
@@ -35,7 +35,7 @@
 void
 amdgpu_link_encoder_connector(struct drm_device *dev)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
 	struct amdgpu_connector *amdgpu_connector;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 58d4c219178a..cfccd3d33341 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -700,7 +700,7 @@ static int amdgpu_debugfs_fence_info(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *)m->private;
 	struct drm_device *dev = node->minor->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int i;
 
 	for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
@@ -749,7 +749,7 @@ static int amdgpu_debugfs_gpu_recover(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *) m->private;
 	struct drm_device *dev = node->minor->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int r;
 
 	r = pm_runtime_get_sync(dev->dev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 8c64d8d6cb82..4935585ee91b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -216,7 +216,7 @@ void amdgpu_gem_object_close(struct drm_gem_object *obj,
 int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
 			    struct drm_file *filp)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_fpriv *fpriv = filp->driver_priv;
 	struct amdgpu_vm *vm = &fpriv->vm;
 	union drm_amdgpu_gem_create *args = data;
@@ -297,7 +297,7 @@ int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
 			     struct drm_file *filp)
 {
 	struct ttm_operation_ctx ctx = { true, false };
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_amdgpu_gem_userptr *args = data;
 	struct drm_gem_object *gobj;
 	struct amdgpu_bo *bo;
@@ -586,7 +586,7 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
 
 	struct drm_amdgpu_gem_va *args = data;
 	struct drm_gem_object *gobj;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_fpriv *fpriv = filp->driver_priv;
 	struct amdgpu_bo *abo;
 	struct amdgpu_bo_va *bo_va;
@@ -710,7 +710,7 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
 int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data,
 			struct drm_file *filp)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_amdgpu_gem_op *args = data;
 	struct drm_gem_object *gobj;
 	struct amdgpu_vm_bo_base *base;
@@ -787,7 +787,7 @@ int amdgpu_mode_dumb_create(struct drm_file *file_priv,
 			    struct drm_device *dev,
 			    struct drm_mode_create_dumb *args)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_gem_object *gobj;
 	uint32_t handle;
 	u64 flags = AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index bc01a06546aa..ba3027c1d7a7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -47,7 +47,7 @@ static ssize_t amdgpu_mem_info_gtt_total_show(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	return snprintf(buf, PAGE_SIZE, "%llu\n",
 			(adev->mman.bdev.man[TTM_PL_TT].size) * PAGE_SIZE);
@@ -65,7 +65,7 @@ static ssize_t amdgpu_mem_info_gtt_used_show(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	return snprintf(buf, PAGE_SIZE, "%llu\n",
 			amdgpu_gtt_mgr_usage(&adev->mman.bdev.man[TTM_PL_TT]));
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
index 70dbe343f51d..411c84194f97 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
@@ -40,7 +40,7 @@
 static int amdgpu_i2c_pre_xfer(struct i2c_adapter *i2c_adap)
 {
 	struct amdgpu_i2c_chan *i2c = i2c_get_adapdata(i2c_adap);
-	struct amdgpu_device *adev = i2c->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(i2c->dev);
 	struct amdgpu_i2c_bus_rec *rec = &i2c->rec;
 	uint32_t temp;
 
@@ -82,7 +82,7 @@ static int amdgpu_i2c_pre_xfer(struct i2c_adapter *i2c_adap)
 static void amdgpu_i2c_post_xfer(struct i2c_adapter *i2c_adap)
 {
 	struct amdgpu_i2c_chan *i2c = i2c_get_adapdata(i2c_adap);
-	struct amdgpu_device *adev = i2c->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(i2c->dev);
 	struct amdgpu_i2c_bus_rec *rec = &i2c->rec;
 	uint32_t temp;
 
@@ -101,7 +101,7 @@ static void amdgpu_i2c_post_xfer(struct i2c_adapter *i2c_adap)
 static int amdgpu_i2c_get_clock(void *i2c_priv)
 {
 	struct amdgpu_i2c_chan *i2c = i2c_priv;
-	struct amdgpu_device *adev = i2c->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(i2c->dev);
 	struct amdgpu_i2c_bus_rec *rec = &i2c->rec;
 	uint32_t val;
 
@@ -116,7 +116,7 @@ static int amdgpu_i2c_get_clock(void *i2c_priv)
 static int amdgpu_i2c_get_data(void *i2c_priv)
 {
 	struct amdgpu_i2c_chan *i2c = i2c_priv;
-	struct amdgpu_device *adev = i2c->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(i2c->dev);
 	struct amdgpu_i2c_bus_rec *rec = &i2c->rec;
 	uint32_t val;
 
@@ -130,7 +130,7 @@ static int amdgpu_i2c_get_data(void *i2c_priv)
 static void amdgpu_i2c_set_clock(void *i2c_priv, int clock)
 {
 	struct amdgpu_i2c_chan *i2c = i2c_priv;
-	struct amdgpu_device *adev = i2c->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(i2c->dev);
 	struct amdgpu_i2c_bus_rec *rec = &i2c->rec;
 	uint32_t val;
 
@@ -143,7 +143,7 @@ static void amdgpu_i2c_set_clock(void *i2c_priv, int clock)
 static void amdgpu_i2c_set_data(void *i2c_priv, int data)
 {
 	struct amdgpu_i2c_chan *i2c = i2c_priv;
-	struct amdgpu_device *adev = i2c->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(i2c->dev);
 	struct amdgpu_i2c_bus_rec *rec = &i2c->rec;
 	uint32_t val;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index dcd492170598..2f53fa0ae9a6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -445,7 +445,7 @@ static int amdgpu_debugfs_sa_info(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *) m->private;
 	struct drm_device *dev = node->minor->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	seq_printf(m, "--------------------- DELAYED --------------------- \n");
 	amdgpu_sa_bo_dump_debug_info(&adev->ib_pools[AMDGPU_IB_POOL_DELAYED],
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 0cc4c67f95f7..508cb34a9142 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -151,7 +151,7 @@ void amdgpu_irq_disable_all(struct amdgpu_device *adev)
 irqreturn_t amdgpu_irq_handler(int irq, void *arg)
 {
 	struct drm_device *dev = (struct drm_device *) arg;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	irqreturn_t ret;
 
 	ret = amdgpu_ih_process(adev, &adev->irq.ih);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index b4a9e0478f25..47cd3558f9c7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -78,7 +78,7 @@ void amdgpu_unregister_gpu_instance(struct amdgpu_device *adev)
  */
 void amdgpu_driver_unload_kms(struct drm_device *dev)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	if (adev == NULL)
 		return;
@@ -479,7 +479,7 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
  */
 static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_amdgpu_info *info = data;
 	struct amdgpu_mode_info *minfo = &adev->mode_info;
 	void __user *out = (void __user *)(uintptr_t)info->return_pointer;
@@ -992,7 +992,7 @@ void amdgpu_driver_lastclose_kms(struct drm_device *dev)
  */
 int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_fpriv *fpriv;
 	int r, pasid;
 
@@ -1077,7 +1077,7 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
 void amdgpu_driver_postclose_kms(struct drm_device *dev,
 				 struct drm_file *file_priv)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
 	struct amdgpu_bo_list *list;
 	struct amdgpu_bo *pd;
@@ -1142,7 +1142,7 @@ u32 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc)
 {
 	struct drm_device *dev = crtc->dev;
 	unsigned int pipe = crtc->index;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int vpos, hpos, stat;
 	u32 count;
 
@@ -1210,7 +1210,7 @@ int amdgpu_enable_vblank_kms(struct drm_crtc *crtc)
 {
 	struct drm_device *dev = crtc->dev;
 	unsigned int pipe = crtc->index;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
 
 	return amdgpu_irq_get(adev, &adev->crtc_irq, idx);
@@ -1227,7 +1227,7 @@ void amdgpu_disable_vblank_kms(struct drm_crtc *crtc)
 {
 	struct drm_device *dev = crtc->dev;
 	unsigned int pipe = crtc->index;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
 
 	amdgpu_irq_put(adev, &adev->crtc_irq, idx);
@@ -1264,7 +1264,7 @@ static int amdgpu_debugfs_firmware_info(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *) m->private;
 	struct drm_device *dev = node->minor->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_amdgpu_info_firmware fw_info;
 	struct drm_amdgpu_query_fw query_fw;
 	struct atom_context *ctx = adev->mode_info.atom_context;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index aa1e77c60c0a..6d28313dfb3a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -2604,7 +2604,7 @@ static ssize_t psp_usbc_pd_fw_sysfs_read(struct device *dev,
 					 char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	uint32_t fw_ver;
 	int ret;
 
@@ -2631,7 +2631,7 @@ static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
 						       size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	void *cpu_addr;
 	dma_addr_t dma_addr;
 	int ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
index 9581283a4c78..0da0a0d98672 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
@@ -123,7 +123,7 @@ int amdgpu_sched_ioctl(struct drm_device *dev, void *data,
 		       struct drm_file *filp)
 {
 	union drm_amdgpu_sched *args = data;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	enum drm_sched_priority priority;
 	int r;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 0b3c813bf8b8..0d56eb9ff982 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -2139,7 +2139,7 @@ void amdgpu_ttm_set_buffer_funcs_status(struct amdgpu_device *adev, bool enable)
 int amdgpu_mmap(struct file *filp, struct vm_area_struct *vma)
 {
 	struct drm_file *file_priv = filp->private_data;
-	struct amdgpu_device *adev = file_priv->minor->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(file_priv->minor->dev);
 
 	if (adev == NULL)
 		return -EINVAL;
@@ -2320,7 +2320,7 @@ static int amdgpu_mm_dump_table(struct seq_file *m, void *data)
 	struct drm_info_node *node = (struct drm_info_node *)m->private;
 	unsigned ttm_pl = (uintptr_t)node->info_ent->data;
 	struct drm_device *dev = node->minor->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct ttm_mem_type_manager *man = &adev->mman.bdev.man[ttm_pl];
 	struct drm_printer p = drm_seq_file_printer(m);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index 183743c5fb7b..860edecb0198 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -408,7 +408,7 @@ static ssize_t show_##name(struct device *dev,				\
 			  char *buf)					\
 {									\
 	struct drm_device *ddev = dev_get_drvdata(dev);			\
-	struct amdgpu_device *adev = ddev->dev_private;			\
+	struct amdgpu_device *adev = drm_to_adev(ddev);			\
 									\
 	return snprintf(buf, PAGE_SIZE, "0x%08x\n", adev->field);	\
 }									\
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 71e005cf2952..e9ac64d3fa7d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -3209,7 +3209,7 @@ void amdgpu_vm_manager_fini(struct amdgpu_device *adev)
 int amdgpu_vm_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 {
 	union drm_amdgpu_vm *args = data;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_fpriv *fpriv = filp->driver_priv;
 	long timeout = msecs_to_jiffies(2000);
 	int r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index 9b03fadc42fb..8e3b94e45ded 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -46,7 +46,7 @@ static ssize_t amdgpu_mem_info_vram_total_show(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	return snprintf(buf, PAGE_SIZE, "%llu\n", adev->gmc.real_vram_size);
 }
@@ -63,7 +63,7 @@ static ssize_t amdgpu_mem_info_vis_vram_total_show(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	return snprintf(buf, PAGE_SIZE, "%llu\n", adev->gmc.visible_vram_size);
 }
@@ -80,7 +80,7 @@ static ssize_t amdgpu_mem_info_vram_used_show(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	return snprintf(buf, PAGE_SIZE, "%llu\n",
 		amdgpu_vram_mgr_usage(&adev->mman.bdev.man[TTM_PL_VRAM]));
@@ -98,7 +98,7 @@ static ssize_t amdgpu_mem_info_vis_vram_used_show(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	return snprintf(buf, PAGE_SIZE, "%llu\n",
 		amdgpu_vram_mgr_vis_usage(&adev->mman.bdev.man[TTM_PL_VRAM]));
@@ -109,7 +109,7 @@ static ssize_t amdgpu_mem_info_vram_vendor(struct device *dev,
 						 char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	switch (adev->gmc.vram_vendor) {
 	case SAMSUNG:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index cd6e6eb7d966..a9acc747b31e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -229,7 +229,7 @@ static ssize_t amdgpu_xgmi_show_device_id(struct device *dev,
 				     char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	return snprintf(buf, PAGE_SIZE, "%llu\n", adev->gmc.xgmi.node_id);
 
@@ -241,7 +241,7 @@ static ssize_t amdgpu_xgmi_show_error(struct device *dev,
 				      char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	uint32_t ficaa_pie_ctl_in, ficaa_pie_status_in;
 	uint64_t fica_out;
 	unsigned int error_count = 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c b/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
index 213e62a28ba0..159a2a4385a1 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
@@ -41,7 +41,7 @@ void amdgpu_atombios_crtc_overscan_setup(struct drm_crtc *crtc,
 				  struct drm_display_mode *adjusted_mode)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	SET_CRTC_OVERSCAN_PS_ALLOCATION args;
 	int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_OverScan);
@@ -84,7 +84,7 @@ void amdgpu_atombios_crtc_overscan_setup(struct drm_crtc *crtc,
 void amdgpu_atombios_crtc_scaler_setup(struct drm_crtc *crtc)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	ENABLE_SCALER_PS_ALLOCATION args;
 	int index = GetIndexIntoMasterTable(COMMAND, EnableScaler);
@@ -114,7 +114,7 @@ void amdgpu_atombios_crtc_lock(struct drm_crtc *crtc, int lock)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int index =
 	    GetIndexIntoMasterTable(COMMAND, UpdateCRTC_DoubleBufferRegisters);
 	ENABLE_CRTC_PS_ALLOCATION args;
@@ -131,7 +131,7 @@ void amdgpu_atombios_crtc_enable(struct drm_crtc *crtc, int state)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int index = GetIndexIntoMasterTable(COMMAND, EnableCRTC);
 	ENABLE_CRTC_PS_ALLOCATION args;
 
@@ -147,7 +147,7 @@ void amdgpu_atombios_crtc_blank(struct drm_crtc *crtc, int state)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int index = GetIndexIntoMasterTable(COMMAND, BlankCRTC);
 	BLANK_CRTC_PS_ALLOCATION args;
 
@@ -163,7 +163,7 @@ void amdgpu_atombios_crtc_powergate(struct drm_crtc *crtc, int state)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int index = GetIndexIntoMasterTable(COMMAND, EnableDispPowerGating);
 	ENABLE_DISP_POWER_GATING_PS_ALLOCATION args;
 
@@ -192,7 +192,7 @@ void amdgpu_atombios_crtc_set_dtd_timing(struct drm_crtc *crtc,
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	SET_CRTC_USING_DTD_TIMING_PARAMETERS args;
 	int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_UsingDTDTiming);
 	u16 misc = 0;
@@ -307,7 +307,7 @@ static u32 amdgpu_atombios_crtc_adjust_pll(struct drm_crtc *crtc,
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_encoder *encoder = amdgpu_crtc->encoder;
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
@@ -588,7 +588,7 @@ void amdgpu_atombios_crtc_program_pll(struct drm_crtc *crtc,
 				      struct amdgpu_atom_ss *ss)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u8 frev, crev;
 	int index = GetIndexIntoMasterTable(COMMAND, SetPixelClock);
 	union set_pixel_clock args;
@@ -749,7 +749,7 @@ int amdgpu_atombios_crtc_prepare_pll(struct drm_crtc *crtc,
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder =
 		to_amdgpu_encoder(amdgpu_crtc->encoder);
 	int encoder_mode = amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder);
@@ -818,7 +818,7 @@ void amdgpu_atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder =
 		to_amdgpu_encoder(amdgpu_crtc->encoder);
 	u32 pll_clock = mode->clock;
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
index 9b74cfdba7b8..cc2494671f9d 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
@@ -60,7 +60,7 @@ static int amdgpu_atombios_dp_process_aux_ch(struct amdgpu_i2c_chan *chan,
 				      u8 delay, u8 *ack)
 {
 	struct drm_device *dev = chan->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	union aux_channel_transaction args;
 	int index = GetIndexIntoMasterTable(COMMAND, ProcessAuxChannelTransaction);
 	unsigned char *base;
@@ -305,7 +305,7 @@ static u8 amdgpu_atombios_dp_encoder_service(struct amdgpu_device *adev,
 u8 amdgpu_atombios_dp_get_sinktype(struct amdgpu_connector *amdgpu_connector)
 {
 	struct drm_device *dev = amdgpu_connector->base.dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	return amdgpu_atombios_dp_encoder_service(adev, ATOM_DP_ACTION_GET_SINK_TYPE, 0,
 					   amdgpu_connector->ddc_bus->rec.i2c_id, 0);
@@ -702,7 +702,7 @@ void amdgpu_atombios_dp_link_train(struct drm_encoder *encoder,
 			    struct drm_connector *connector)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_connector *amdgpu_connector;
 	struct amdgpu_connector_atom_dig *dig_connector;
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
index 1e94a9b652f7..a7466f3562bc 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
@@ -70,7 +70,7 @@ u8
 amdgpu_atombios_encoder_get_backlight_level(struct amdgpu_encoder *amdgpu_encoder)
 {
 	struct drm_device *dev = amdgpu_encoder->base.dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
 		return 0;
@@ -84,7 +84,7 @@ amdgpu_atombios_encoder_set_backlight_level(struct amdgpu_encoder *amdgpu_encode
 {
 	struct drm_encoder *encoder = &amdgpu_encoder->base;
 	struct drm_device *dev = amdgpu_encoder->base.dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder_atom_dig *dig;
 
 	if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
@@ -152,7 +152,7 @@ amdgpu_atombios_encoder_get_backlight_brightness(struct backlight_device *bd)
 	struct amdgpu_backlight_privdata *pdata = bl_get_data(bd);
 	struct amdgpu_encoder *amdgpu_encoder = pdata->encoder;
 	struct drm_device *dev = amdgpu_encoder->base.dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	return amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
 }
@@ -166,7 +166,7 @@ void amdgpu_atombios_encoder_init_backlight(struct amdgpu_encoder *amdgpu_encode
 				     struct drm_connector *drm_connector)
 {
 	struct drm_device *dev = amdgpu_encoder->base.dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct backlight_device *bd;
 	struct backlight_properties props;
 	struct amdgpu_backlight_privdata *pdata;
@@ -229,7 +229,7 @@ void
 amdgpu_atombios_encoder_fini_backlight(struct amdgpu_encoder *amdgpu_encoder)
 {
 	struct drm_device *dev = amdgpu_encoder->base.dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct backlight_device *bd = NULL;
 	struct amdgpu_encoder_atom_dig *dig;
 
@@ -319,7 +319,7 @@ static void
 amdgpu_atombios_encoder_setup_dac(struct drm_encoder *encoder, int action)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	DAC_ENCODER_CONTROL_PS_ALLOCATION args;
 	int index = 0;
@@ -382,7 +382,7 @@ static void
 amdgpu_atombios_encoder_setup_dvo(struct drm_encoder *encoder, int action)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	union dvo_encoder_control args;
 	int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
@@ -573,7 +573,7 @@ amdgpu_atombios_encoder_setup_dig_encoder(struct drm_encoder *encoder,
 				   int action, int panel_mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
@@ -762,7 +762,7 @@ amdgpu_atombios_encoder_setup_dig_transmitter(struct drm_encoder *encoder, int a
 					      uint8_t lane_num, uint8_t lane_set)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1178,7 +1178,7 @@ amdgpu_atombios_encoder_set_edp_panel_power(struct drm_connector *connector,
 {
 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 	struct drm_device *dev = amdgpu_connector->base.dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	union dig_transmitter_control args;
 	int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
 	uint8_t frev, crev;
@@ -1225,7 +1225,7 @@ amdgpu_atombios_encoder_setup_external_encoder(struct drm_encoder *encoder,
 					int action)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder *ext_amdgpu_encoder = to_amdgpu_encoder(ext_encoder);
 	union external_encoder_control args;
@@ -1466,7 +1466,7 @@ void
 amdgpu_atombios_encoder_set_crtc_source(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
 	union crtc_source_param args;
@@ -1701,7 +1701,7 @@ amdgpu_atombios_encoder_dac_load_detect(struct drm_encoder *encoder,
 				 struct drm_connector *connector)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 
@@ -1751,7 +1751,7 @@ amdgpu_atombios_encoder_dac_detect(struct drm_encoder *encoder,
 			    struct drm_connector *connector)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 	uint32_t bios_0_scratch;
@@ -1790,7 +1790,7 @@ amdgpu_atombios_encoder_dig_detect(struct drm_encoder *encoder,
 			    struct drm_connector *connector)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 	struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder);
@@ -1848,7 +1848,7 @@ amdgpu_atombios_encoder_set_bios_scratch_regs(struct drm_connector *connector,
 				       bool connected)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_connector *amdgpu_connector =
 	    to_amdgpu_connector(connector);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
@@ -1999,7 +1999,7 @@ struct amdgpu_encoder_atom_dig *
 amdgpu_atombios_encoder_get_lcd_info(struct amdgpu_encoder *encoder)
 {
 	struct drm_device *dev = encoder->base.dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_mode_info *mode_info = &adev->mode_info;
 	int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
 	uint16_t data_offset, misc;
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_i2c.c b/drivers/gpu/drm/amd/amdgpu/atombios_i2c.c
index b4cc7c55fa16..09a538465ffd 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_i2c.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_i2c.c
@@ -40,7 +40,7 @@ static int amdgpu_atombios_i2c_process_i2c_ch(struct amdgpu_i2c_chan *chan,
 				       u8 *buf, u8 num)
 {
 	struct drm_device *dev = chan->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	PROCESS_I2C_CHANNEL_TRANSACTION_PS_ALLOCATION args;
 	int index = GetIndexIntoMasterTable(COMMAND, ProcessI2cChannelTransaction);
 	unsigned char *base;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index e38744d06f4e..0d0b73e846f5 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -504,7 +504,7 @@ void dce_v10_0_disable_dce(struct amdgpu_device *adev)
 static void dce_v10_0_program_fmt(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
@@ -1209,7 +1209,7 @@ static struct amdgpu_audio_pin *dce_v10_0_audio_get_pin(struct amdgpu_device *ad
 
 static void dce_v10_0_afmt_audio_select_pin(struct drm_encoder *encoder)
 {
-	struct amdgpu_device *adev = encoder->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(encoder->dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	u32 tmp;
@@ -1226,7 +1226,7 @@ static void dce_v10_0_audio_write_latency_fields(struct drm_encoder *encoder,
 						struct drm_display_mode *mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1272,7 +1272,7 @@ static void dce_v10_0_audio_write_latency_fields(struct drm_encoder *encoder,
 static void dce_v10_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1328,7 +1328,7 @@ static void dce_v10_0_audio_write_speaker_allocation(struct drm_encoder *encoder
 static void dce_v10_0_audio_write_sad_regs(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1483,7 +1483,7 @@ static void dce_v10_0_audio_fini(struct amdgpu_device *adev)
 static void dce_v10_0_afmt_update_ACR(struct drm_encoder *encoder, uint32_t clock)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_afmt_acr acr = amdgpu_afmt_acr(clock);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
@@ -1519,7 +1519,7 @@ static void dce_v10_0_afmt_update_avi_infoframe(struct drm_encoder *encoder,
 					       void *buffer, size_t size)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	uint8_t *frame = buffer + 3;
@@ -1538,7 +1538,7 @@ static void dce_v10_0_afmt_update_avi_infoframe(struct drm_encoder *encoder,
 static void dce_v10_0_audio_set_dto(struct drm_encoder *encoder, u32 clock)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
@@ -1569,7 +1569,7 @@ static void dce_v10_0_afmt_setmode(struct drm_encoder *encoder,
 				  struct drm_display_mode *mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
@@ -1749,7 +1749,7 @@ static void dce_v10_0_afmt_setmode(struct drm_encoder *encoder,
 static void dce_v10_0_afmt_enable(struct drm_encoder *encoder, bool enable)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 
@@ -1822,7 +1822,7 @@ static void dce_v10_0_vga_enable(struct drm_crtc *crtc, bool enable)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u32 vga_control;
 
 	vga_control = RREG32(vga_control_regs[amdgpu_crtc->crtc_id]) & ~1;
@@ -1836,7 +1836,7 @@ static void dce_v10_0_grph_enable(struct drm_crtc *crtc, bool enable)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	if (enable)
 		WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, 1);
@@ -1850,7 +1850,7 @@ static int dce_v10_0_crtc_do_set_base(struct drm_crtc *crtc,
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_framebuffer *target_fb;
 	struct drm_gem_object *obj;
 	struct amdgpu_bo *abo;
@@ -2095,7 +2095,7 @@ static void dce_v10_0_set_interleave(struct drm_crtc *crtc,
 				     struct drm_display_mode *mode)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	u32 tmp;
 
@@ -2111,7 +2111,7 @@ static void dce_v10_0_crtc_load_lut(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u16 *r, *g, *b;
 	int i;
 	u32 tmp;
@@ -2250,7 +2250,7 @@ static u32 dce_v10_0_pick_pll(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u32 pll_in_use;
 	int pll;
 
@@ -2285,7 +2285,7 @@ static u32 dce_v10_0_pick_pll(struct drm_crtc *crtc)
 
 static void dce_v10_0_lock_cursor(struct drm_crtc *crtc, bool lock)
 {
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	uint32_t cur_lock;
 
@@ -2300,7 +2300,7 @@ static void dce_v10_0_lock_cursor(struct drm_crtc *crtc, bool lock)
 static void dce_v10_0_hide_cursor(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	u32 tmp;
 
 	tmp = RREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset);
@@ -2311,7 +2311,7 @@ static void dce_v10_0_hide_cursor(struct drm_crtc *crtc)
 static void dce_v10_0_show_cursor(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	u32 tmp;
 
 	WREG32(mmCUR_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
@@ -2329,7 +2329,7 @@ static int dce_v10_0_cursor_move_locked(struct drm_crtc *crtc,
 					int x, int y)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	int xorigin = 0, yorigin = 0;
 
 	amdgpu_crtc->cursor_x = x;
@@ -2503,7 +2503,7 @@ static const struct drm_crtc_funcs dce_v10_0_crtc_funcs = {
 static void dce_v10_0_crtc_dpms(struct drm_crtc *crtc, int mode)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	unsigned type;
 
@@ -2557,7 +2557,7 @@ static void dce_v10_0_crtc_disable(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_atom_ss ss;
 	int i;
 
@@ -3345,7 +3345,7 @@ dce_v10_0_encoder_mode_set(struct drm_encoder *encoder,
 
 static void dce_v10_0_encoder_prepare(struct drm_encoder *encoder)
 {
-	struct amdgpu_device *adev = encoder->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(encoder->dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
 
@@ -3385,7 +3385,7 @@ static void dce_v10_0_encoder_prepare(struct drm_encoder *encoder)
 static void dce_v10_0_encoder_commit(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	/* need to call this here as we need the crtc set up */
 	amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index 0a6be88ebad9..29407ae183a3 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -530,7 +530,7 @@ void dce_v11_0_disable_dce(struct amdgpu_device *adev)
 static void dce_v11_0_program_fmt(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
@@ -1235,7 +1235,7 @@ static struct amdgpu_audio_pin *dce_v11_0_audio_get_pin(struct amdgpu_device *ad
 
 static void dce_v11_0_afmt_audio_select_pin(struct drm_encoder *encoder)
 {
-	struct amdgpu_device *adev = encoder->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(encoder->dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	u32 tmp;
@@ -1252,7 +1252,7 @@ static void dce_v11_0_audio_write_latency_fields(struct drm_encoder *encoder,
 						struct drm_display_mode *mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1298,7 +1298,7 @@ static void dce_v11_0_audio_write_latency_fields(struct drm_encoder *encoder,
 static void dce_v11_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1354,7 +1354,7 @@ static void dce_v11_0_audio_write_speaker_allocation(struct drm_encoder *encoder
 static void dce_v11_0_audio_write_sad_regs(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1525,7 +1525,7 @@ static void dce_v11_0_audio_fini(struct amdgpu_device *adev)
 static void dce_v11_0_afmt_update_ACR(struct drm_encoder *encoder, uint32_t clock)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_afmt_acr acr = amdgpu_afmt_acr(clock);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
@@ -1561,7 +1561,7 @@ static void dce_v11_0_afmt_update_avi_infoframe(struct drm_encoder *encoder,
 					       void *buffer, size_t size)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	uint8_t *frame = buffer + 3;
@@ -1580,7 +1580,7 @@ static void dce_v11_0_afmt_update_avi_infoframe(struct drm_encoder *encoder,
 static void dce_v11_0_audio_set_dto(struct drm_encoder *encoder, u32 clock)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
@@ -1611,7 +1611,7 @@ static void dce_v11_0_afmt_setmode(struct drm_encoder *encoder,
 				  struct drm_display_mode *mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
@@ -1791,7 +1791,7 @@ static void dce_v11_0_afmt_setmode(struct drm_encoder *encoder,
 static void dce_v11_0_afmt_enable(struct drm_encoder *encoder, bool enable)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 
@@ -1864,7 +1864,7 @@ static void dce_v11_0_vga_enable(struct drm_crtc *crtc, bool enable)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u32 vga_control;
 
 	vga_control = RREG32(vga_control_regs[amdgpu_crtc->crtc_id]) & ~1;
@@ -1878,7 +1878,7 @@ static void dce_v11_0_grph_enable(struct drm_crtc *crtc, bool enable)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	if (enable)
 		WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, 1);
@@ -1892,7 +1892,7 @@ static int dce_v11_0_crtc_do_set_base(struct drm_crtc *crtc,
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_framebuffer *target_fb;
 	struct drm_gem_object *obj;
 	struct amdgpu_bo *abo;
@@ -2137,7 +2137,7 @@ static void dce_v11_0_set_interleave(struct drm_crtc *crtc,
 				     struct drm_display_mode *mode)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	u32 tmp;
 
@@ -2153,7 +2153,7 @@ static void dce_v11_0_crtc_load_lut(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u16 *r, *g, *b;
 	int i;
 	u32 tmp;
@@ -2283,7 +2283,7 @@ static u32 dce_v11_0_pick_pll(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u32 pll_in_use;
 	int pll;
 
@@ -2364,7 +2364,7 @@ static u32 dce_v11_0_pick_pll(struct drm_crtc *crtc)
 
 static void dce_v11_0_lock_cursor(struct drm_crtc *crtc, bool lock)
 {
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	uint32_t cur_lock;
 
@@ -2379,7 +2379,7 @@ static void dce_v11_0_lock_cursor(struct drm_crtc *crtc, bool lock)
 static void dce_v11_0_hide_cursor(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	u32 tmp;
 
 	tmp = RREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset);
@@ -2390,7 +2390,7 @@ static void dce_v11_0_hide_cursor(struct drm_crtc *crtc)
 static void dce_v11_0_show_cursor(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	u32 tmp;
 
 	WREG32(mmCUR_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
@@ -2408,7 +2408,7 @@ static int dce_v11_0_cursor_move_locked(struct drm_crtc *crtc,
 					int x, int y)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	int xorigin = 0, yorigin = 0;
 
 	amdgpu_crtc->cursor_x = x;
@@ -2582,7 +2582,7 @@ static const struct drm_crtc_funcs dce_v11_0_crtc_funcs = {
 static void dce_v11_0_crtc_dpms(struct drm_crtc *crtc, int mode)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	unsigned type;
 
@@ -2636,7 +2636,7 @@ static void dce_v11_0_crtc_disable(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_atom_ss ss;
 	int i;
 
@@ -2706,7 +2706,7 @@ static int dce_v11_0_crtc_mode_set(struct drm_crtc *crtc,
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	if (!amdgpu_crtc->adjusted_clock)
 		return -EINVAL;
@@ -3471,7 +3471,7 @@ dce_v11_0_encoder_mode_set(struct drm_encoder *encoder,
 
 static void dce_v11_0_encoder_prepare(struct drm_encoder *encoder)
 {
-	struct amdgpu_device *adev = encoder->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(encoder->dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
 
@@ -3511,7 +3511,7 @@ static void dce_v11_0_encoder_prepare(struct drm_encoder *encoder)
 static void dce_v11_0_encoder_commit(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	/* need to call this here as we need the crtc set up */
 	amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index d05c39f9ae40..d6ebeff41677 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -401,7 +401,7 @@ static void dce_v6_0_program_fmt(struct drm_encoder *encoder)
 {
 
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
@@ -1114,7 +1114,7 @@ static struct amdgpu_audio_pin *dce_v6_0_audio_get_pin(struct amdgpu_device *ade
 
 static void dce_v6_0_audio_select_pin(struct drm_encoder *encoder)
 {
-	struct amdgpu_device *adev = encoder->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(encoder->dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 
@@ -1130,7 +1130,7 @@ static void dce_v6_0_audio_write_latency_fields(struct drm_encoder *encoder,
 						struct drm_display_mode *mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1174,7 +1174,7 @@ static void dce_v6_0_audio_write_latency_fields(struct drm_encoder *encoder,
 static void dce_v6_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1235,7 +1235,7 @@ static void dce_v6_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
 static void dce_v6_0_audio_write_sad_regs(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1392,7 +1392,7 @@ static void dce_v6_0_audio_fini(struct amdgpu_device *adev)
 static void dce_v6_0_audio_set_vbi_packet(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	u32 tmp;
@@ -1408,7 +1408,7 @@ static void dce_v6_0_audio_set_acr(struct drm_encoder *encoder,
 				   uint32_t clock, int bpc)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_afmt_acr acr = amdgpu_afmt_acr(clock);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
@@ -1446,7 +1446,7 @@ static void dce_v6_0_audio_set_avi_infoframe(struct drm_encoder *encoder,
 					       struct drm_display_mode *mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
@@ -1488,7 +1488,7 @@ static void dce_v6_0_audio_set_avi_infoframe(struct drm_encoder *encoder,
 static void dce_v6_0_audio_set_dto(struct drm_encoder *encoder, u32 clock)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
 	int em = amdgpu_atombios_encoder_get_encoder_mode(encoder);
 	u32 tmp;
@@ -1522,7 +1522,7 @@ static void dce_v6_0_audio_set_dto(struct drm_encoder *encoder, u32 clock)
 static void dce_v6_0_audio_set_packet(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	u32 tmp;
@@ -1566,7 +1566,7 @@ static void dce_v6_0_audio_set_packet(struct drm_encoder *encoder)
 static void dce_v6_0_audio_set_mute(struct drm_encoder *encoder, bool mute)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	u32 tmp;
@@ -1579,7 +1579,7 @@ static void dce_v6_0_audio_set_mute(struct drm_encoder *encoder, bool mute)
 static void dce_v6_0_audio_hdmi_enable(struct drm_encoder *encoder, bool enable)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	u32 tmp;
@@ -1616,7 +1616,7 @@ static void dce_v6_0_audio_hdmi_enable(struct drm_encoder *encoder, bool enable)
 static void dce_v6_0_audio_dp_enable(struct drm_encoder *encoder, bool enable)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	u32 tmp;
@@ -1645,7 +1645,7 @@ static void dce_v6_0_afmt_setmode(struct drm_encoder *encoder,
 				  struct drm_display_mode *mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1714,7 +1714,7 @@ static void dce_v6_0_afmt_setmode(struct drm_encoder *encoder,
 static void dce_v6_0_afmt_enable(struct drm_encoder *encoder, bool enable)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 
@@ -1788,7 +1788,7 @@ static void dce_v6_0_vga_enable(struct drm_crtc *crtc, bool enable)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u32 vga_control;
 
 	vga_control = RREG32(vga_control_regs[amdgpu_crtc->crtc_id]) & ~1;
@@ -1799,7 +1799,7 @@ static void dce_v6_0_grph_enable(struct drm_crtc *crtc, bool enable)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, enable ? 1 : 0);
 }
@@ -1810,7 +1810,7 @@ static int dce_v6_0_crtc_do_set_base(struct drm_crtc *crtc,
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_framebuffer *target_fb;
 	struct drm_gem_object *obj;
 	struct amdgpu_bo *abo;
@@ -2033,7 +2033,7 @@ static void dce_v6_0_set_interleave(struct drm_crtc *crtc,
 				    struct drm_display_mode *mode)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 
 	if (mode->flags & DRM_MODE_FLAG_INTERLACE)
@@ -2048,7 +2048,7 @@ static void dce_v6_0_crtc_load_lut(struct drm_crtc *crtc)
 
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u16 *r, *g, *b;
 	int i;
 
@@ -2148,7 +2148,7 @@ static u32 dce_v6_0_pick_pll(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u32 pll_in_use;
 	int pll;
 
@@ -2177,7 +2177,7 @@ static u32 dce_v6_0_pick_pll(struct drm_crtc *crtc)
 
 static void dce_v6_0_lock_cursor(struct drm_crtc *crtc, bool lock)
 {
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	uint32_t cur_lock;
 
@@ -2192,7 +2192,7 @@ static void dce_v6_0_lock_cursor(struct drm_crtc *crtc, bool lock)
 static void dce_v6_0_hide_cursor(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 
 	WREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset,
 	       (CURSOR_24_8_PRE_MULT << CUR_CONTROL__CURSOR_MODE__SHIFT) |
@@ -2204,7 +2204,7 @@ static void dce_v6_0_hide_cursor(struct drm_crtc *crtc)
 static void dce_v6_0_show_cursor(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 
 	WREG32(mmCUR_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
 	       upper_32_bits(amdgpu_crtc->cursor_addr));
@@ -2222,7 +2222,7 @@ static int dce_v6_0_cursor_move_locked(struct drm_crtc *crtc,
 				       int x, int y)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	int xorigin = 0, yorigin = 0;
 
 	int w = amdgpu_crtc->cursor_width;
@@ -2397,7 +2397,7 @@ static const struct drm_crtc_funcs dce_v6_0_crtc_funcs = {
 static void dce_v6_0_crtc_dpms(struct drm_crtc *crtc, int mode)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	unsigned type;
 
@@ -2447,7 +2447,7 @@ static void dce_v6_0_crtc_disable(struct drm_crtc *crtc)
 
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_atom_ss ss;
 	int i;
 
@@ -3146,7 +3146,7 @@ dce_v6_0_encoder_mode_set(struct drm_encoder *encoder,
 static void dce_v6_0_encoder_prepare(struct drm_encoder *encoder)
 {
 
-	struct amdgpu_device *adev = encoder->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(encoder->dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
 
@@ -3187,7 +3187,7 @@ static void dce_v6_0_encoder_commit(struct drm_encoder *encoder)
 {
 
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	/* need to call this here as we need the crtc set up */
 	amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index ad0f8adb6a2b..48ebe6a786f4 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -444,7 +444,7 @@ void dce_v8_0_disable_dce(struct amdgpu_device *adev)
 static void dce_v8_0_program_fmt(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
@@ -1146,7 +1146,7 @@ static struct amdgpu_audio_pin *dce_v8_0_audio_get_pin(struct amdgpu_device *ade
 
 static void dce_v8_0_afmt_audio_select_pin(struct drm_encoder *encoder)
 {
-	struct amdgpu_device *adev = encoder->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(encoder->dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	u32 offset;
@@ -1164,7 +1164,7 @@ static void dce_v8_0_audio_write_latency_fields(struct drm_encoder *encoder,
 						struct drm_display_mode *mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1225,7 +1225,7 @@ static void dce_v8_0_audio_write_latency_fields(struct drm_encoder *encoder,
 static void dce_v8_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1278,7 +1278,7 @@ static void dce_v8_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
 static void dce_v8_0_audio_write_sad_regs(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	u32 offset;
@@ -1446,7 +1446,7 @@ static void dce_v8_0_audio_fini(struct amdgpu_device *adev)
 static void dce_v8_0_afmt_update_ACR(struct drm_encoder *encoder, uint32_t clock)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_afmt_acr acr = amdgpu_afmt_acr(clock);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
@@ -1469,7 +1469,7 @@ static void dce_v8_0_afmt_update_avi_infoframe(struct drm_encoder *encoder,
 					       void *buffer, size_t size)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	uint32_t offset = dig->afmt->offset;
@@ -1489,7 +1489,7 @@ static void dce_v8_0_afmt_update_avi_infoframe(struct drm_encoder *encoder,
 static void dce_v8_0_audio_set_dto(struct drm_encoder *encoder, u32 clock)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
@@ -1516,7 +1516,7 @@ static void dce_v8_0_afmt_setmode(struct drm_encoder *encoder,
 				  struct drm_display_mode *mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
@@ -1678,7 +1678,7 @@ static void dce_v8_0_afmt_setmode(struct drm_encoder *encoder,
 static void dce_v8_0_afmt_enable(struct drm_encoder *encoder, bool enable)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 
@@ -1751,7 +1751,7 @@ static void dce_v8_0_vga_enable(struct drm_crtc *crtc, bool enable)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u32 vga_control;
 
 	vga_control = RREG32(vga_control_regs[amdgpu_crtc->crtc_id]) & ~1;
@@ -1765,7 +1765,7 @@ static void dce_v8_0_grph_enable(struct drm_crtc *crtc, bool enable)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	if (enable)
 		WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, 1);
@@ -1779,7 +1779,7 @@ static int dce_v8_0_crtc_do_set_base(struct drm_crtc *crtc,
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_framebuffer *target_fb;
 	struct drm_gem_object *obj;
 	struct amdgpu_bo *abo;
@@ -2004,7 +2004,7 @@ static void dce_v8_0_set_interleave(struct drm_crtc *crtc,
 				    struct drm_display_mode *mode)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 
 	if (mode->flags & DRM_MODE_FLAG_INTERLACE)
@@ -2018,7 +2018,7 @@ static void dce_v8_0_crtc_load_lut(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u16 *r, *g, *b;
 	int i;
 
@@ -2140,7 +2140,7 @@ static u32 dce_v8_0_pick_pll(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u32 pll_in_use;
 	int pll;
 
@@ -2188,7 +2188,7 @@ static u32 dce_v8_0_pick_pll(struct drm_crtc *crtc)
 
 static void dce_v8_0_lock_cursor(struct drm_crtc *crtc, bool lock)
 {
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	uint32_t cur_lock;
 
@@ -2203,7 +2203,7 @@ static void dce_v8_0_lock_cursor(struct drm_crtc *crtc, bool lock)
 static void dce_v8_0_hide_cursor(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 
 	WREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset,
 	       (CURSOR_24_8_PRE_MULT << CUR_CONTROL__CURSOR_MODE__SHIFT) |
@@ -2213,7 +2213,7 @@ static void dce_v8_0_hide_cursor(struct drm_crtc *crtc)
 static void dce_v8_0_show_cursor(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 
 	WREG32(mmCUR_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
 	       upper_32_bits(amdgpu_crtc->cursor_addr));
@@ -2230,7 +2230,7 @@ static int dce_v8_0_cursor_move_locked(struct drm_crtc *crtc,
 				       int x, int y)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	int xorigin = 0, yorigin = 0;
 
 	amdgpu_crtc->cursor_x = x;
@@ -2404,7 +2404,7 @@ static const struct drm_crtc_funcs dce_v8_0_crtc_funcs = {
 static void dce_v8_0_crtc_dpms(struct drm_crtc *crtc, int mode)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	unsigned type;
 
@@ -2458,7 +2458,7 @@ static void dce_v8_0_crtc_disable(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_atom_ss ss;
 	int i;
 
@@ -3233,7 +3233,7 @@ dce_v8_0_encoder_mode_set(struct drm_encoder *encoder,
 
 static void dce_v8_0_encoder_prepare(struct drm_encoder *encoder)
 {
-	struct amdgpu_device *adev = encoder->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(encoder->dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
 
@@ -3273,7 +3273,7 @@ static void dce_v8_0_encoder_prepare(struct drm_encoder *encoder)
 static void dce_v8_0_encoder_commit(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	/* need to call this here as we need the crtc set up */
 	amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
index d5ff7b6331ff..5bc784531e65 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
@@ -132,7 +132,7 @@ static const struct drm_crtc_funcs dce_virtual_crtc_funcs = {
 static void dce_virtual_crtc_dpms(struct drm_crtc *crtc, int mode)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	unsigned type;
 
@@ -697,7 +697,7 @@ static enum hrtimer_restart dce_virtual_vblank_timer_handle(struct hrtimer *vbla
 	struct amdgpu_crtc *amdgpu_crtc = container_of(vblank_timer,
 						       struct amdgpu_crtc, vblank_timer);
 	struct drm_device *ddev = amdgpu_crtc->base.dev;
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	drm_handle_vblank(ddev, amdgpu_crtc->crtc_id);
 	dce_virtual_pageflip(adev, amdgpu_crtc->crtc_id);
diff --git a/drivers/gpu/drm/amd/amdgpu/df_v3_6.c b/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
index 0aa1ac1accd6..2eab808fffeb 100644
--- a/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
+++ b/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
@@ -251,7 +251,7 @@ static ssize_t df_v3_6_get_df_cntr_avail(struct device *dev,
 	int i, count;
 
 	ddev = dev_get_drvdata(dev);
-	adev = ddev->dev_private;
+	adev = drm_to_adev(ddev);
 	count = 0;
 
 	for (i = 0; i < DF_V3_6_MAX_COUNTERS; i++) {
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 3f86a482f2a2..41e6e146e1b9 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -544,7 +544,7 @@ static int dm_early_init(void* handle);
 static void amdgpu_dm_fbc_init(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct dm_comressor_info *compressor = &adev->dm.compressor;
 	struct amdgpu_dm_connector *aconn = to_amdgpu_dm_connector(connector);
 	struct drm_display_mode *mode;
@@ -586,7 +586,7 @@ static int amdgpu_dm_audio_component_get_eld(struct device *kdev, int port,
 					  unsigned char *buf, int max_bytes)
 {
 	struct drm_device *dev = dev_get_drvdata(kdev);
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter conn_iter;
 	struct amdgpu_dm_connector *aconnector;
@@ -625,7 +625,7 @@ static int amdgpu_dm_audio_component_bind(struct device *kdev,
 				       struct device *hda_kdev, void *data)
 {
 	struct drm_device *dev = dev_get_drvdata(kdev);
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_audio_component *acomp = data;
 
 	acomp->ops = &amdgpu_dm_audio_component_ops;
@@ -639,7 +639,7 @@ static void amdgpu_dm_audio_component_unbind(struct device *kdev,
 					  struct device *hda_kdev, void *data)
 {
 	struct drm_device *dev = dev_get_drvdata(kdev);
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_audio_component *acomp = data;
 
 	acomp->ops = NULL;
@@ -2050,7 +2050,7 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector)
 		return;
 
 	conn_base = &aconnector->base;
-	adev = conn_base->dev->dev_private;
+	adev = drm_to_adev(conn_base->dev);
 	dm = &adev->dm;
 	caps = &dm->backlight_caps;
 	caps->ext_caps = &aconnector->dc_link->dpcd_sink_ext_caps;
@@ -2239,7 +2239,7 @@ static void handle_hpd_irq(void *param)
 	struct drm_device *dev = connector->dev;
 	enum dc_connection_type new_connection_type = dc_connection_none;
 #ifdef CONFIG_DRM_AMD_DC_HDCP
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 #endif
 
 	/*
@@ -2372,7 +2372,7 @@ static void handle_hpd_rx_irq(void *param)
 	enum dc_connection_type new_connection_type = dc_connection_none;
 #ifdef CONFIG_DRM_AMD_DC_HDCP
 	union hpd_irq_data hpd_irq_data;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	memset(&hpd_irq_data, 0, sizeof(hpd_irq_data));
 #endif
@@ -2793,7 +2793,7 @@ static int dm_atomic_get_state(struct drm_atomic_state *state,
 			       struct dm_atomic_state **dm_state)
 {
 	struct drm_device *dev = state->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_display_manager *dm = &adev->dm;
 	struct drm_private_state *priv_state;
 
@@ -2813,7 +2813,7 @@ static struct dm_atomic_state *
 dm_atomic_get_new_state(struct drm_atomic_state *state)
 {
 	struct drm_device *dev = state->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_display_manager *dm = &adev->dm;
 	struct drm_private_obj *obj;
 	struct drm_private_state *new_obj_state;
@@ -3460,7 +3460,7 @@ static ssize_t s3_debug_store(struct device *device,
 	int ret;
 	int s3_state;
 	struct drm_device *drm_dev = dev_get_drvdata(device);
-	struct amdgpu_device *adev = drm_dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(drm_dev);
 
 	ret = kstrtoint(buf, 0, &s3_state);
 
@@ -4857,7 +4857,7 @@ static inline int dm_set_vupdate_irq(struct drm_crtc *crtc, bool enable)
 {
 	enum dc_irq_source irq_source;
 	struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	int rc;
 
 	irq_source = IRQ_TYPE_VUPDATE + acrtc->otg_inst;
@@ -4873,7 +4873,7 @@ static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable)
 {
 	enum dc_irq_source irq_source;
 	struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	struct dm_crtc_state *acrtc_state = to_dm_crtc_state(crtc->state);
 	int rc = 0;
 
@@ -4950,7 +4950,7 @@ int amdgpu_dm_connector_atomic_set_property(struct drm_connector *connector,
 					    uint64_t val)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct dm_connector_state *dm_old_state =
 		to_dm_connector_state(connector->state);
 	struct dm_connector_state *dm_new_state =
@@ -5011,7 +5011,7 @@ int amdgpu_dm_connector_atomic_get_property(struct drm_connector *connector,
 					    uint64_t *val)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct dm_connector_state *dm_state =
 		to_dm_connector_state(state);
 	int ret = -EINVAL;
@@ -5067,7 +5067,7 @@ static void amdgpu_dm_connector_destroy(struct drm_connector *connector)
 {
 	struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
 	const struct dc_link *link = aconnector->dc_link;
-	struct amdgpu_device *adev = connector->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(connector->dev);
 	struct amdgpu_display_manager *dm = &adev->dm;
 
 #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) ||\
@@ -5253,7 +5253,7 @@ create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector,
 				const struct dc_stream_state *old_stream)
 {
 	struct drm_connector *connector = &aconnector->base;
-	struct amdgpu_device *adev = connector->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(connector->dev);
 	struct dc_stream_state *stream;
 	const struct drm_connector_state *drm_state = dm_state ? &dm_state->base : NULL;
 	int requested_bpc = drm_state ? drm_state->max_requested_bpc : 8;
@@ -5530,7 +5530,7 @@ static void dm_update_crtc_active_planes(struct drm_crtc *crtc,
 static int dm_crtc_helper_atomic_check(struct drm_crtc *crtc,
 				       struct drm_crtc_state *state)
 {
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	struct dc *dc = adev->dm.dc;
 	struct dm_crtc_state *dm_crtc_state = to_dm_crtc_state(state);
 	int ret = -EINVAL;
@@ -5902,7 +5902,7 @@ static int dm_plane_helper_check_state(struct drm_plane_state *state,
 static int dm_plane_atomic_check(struct drm_plane *plane,
 				 struct drm_plane_state *state)
 {
-	struct amdgpu_device *adev = plane->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(plane->dev);
 	struct dc *dc = adev->dm.dc;
 	struct dm_plane_state *dm_plane_state;
 	struct dc_scaling_info scaling_info;
@@ -6377,7 +6377,7 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
 				     struct dc_link *link,
 				     int link_index)
 {
-	struct amdgpu_device *adev = dm->ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dm->ddev);
 
 	/*
 	 * Some of the properties below require access to state, like bpc.
@@ -6632,7 +6632,7 @@ static int amdgpu_dm_encoder_init(struct drm_device *dev,
 				  struct amdgpu_encoder *aencoder,
 				  uint32_t link_index)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	int res = drm_encoder_init(dev,
 				   &aencoder->base,
@@ -6817,7 +6817,7 @@ static int get_cursor_position(struct drm_plane *plane, struct drm_crtc *crtc,
 static void handle_cursor_update(struct drm_plane *plane,
 				 struct drm_plane_state *old_plane_state)
 {
-	struct amdgpu_device *adev = plane->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(plane->dev);
 	struct amdgpu_framebuffer *afb = to_amdgpu_framebuffer(plane->state->fb);
 	struct drm_crtc *crtc = afb ? plane->state->crtc : old_plane_state->crtc;
 	struct dm_crtc_state *crtc_state = crtc ? to_dm_crtc_state(crtc->state) : NULL;
@@ -7354,9 +7354,8 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
 		 * on some ASICs).
 		 */
 		if (dm_old_crtc_state->active_planes != acrtc_state->active_planes)
-			dm_update_pflip_irq_state(
-				(struct amdgpu_device *)dev->dev_private,
-				acrtc_attach);
+			dm_update_pflip_irq_state(drm_to_adev(dev),
+						  acrtc_attach);
 
 		if ((acrtc_state->update_type > UPDATE_TYPE_FAST) &&
 				acrtc_state->stream->link->psr_settings.psr_version != DC_PSR_VERSION_UNSUPPORTED &&
@@ -7386,7 +7385,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
 static void amdgpu_dm_commit_audio(struct drm_device *dev,
 				   struct drm_atomic_state *state)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_dm_connector *aconnector;
 	struct drm_connector *connector;
 	struct drm_connector_state *old_con_state, *new_con_state;
@@ -7478,7 +7477,7 @@ static int amdgpu_dm_atomic_commit(struct drm_device *dev,
 {
 	struct drm_crtc *crtc;
 	struct drm_crtc_state *old_crtc_state, *new_crtc_state;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int i;
 
 	/*
@@ -7525,7 +7524,7 @@ static int amdgpu_dm_atomic_commit(struct drm_device *dev,
 static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
 {
 	struct drm_device *dev = state->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_display_manager *dm = &adev->dm;
 	struct dm_atomic_state *dm_state;
 	struct dc_state *dc_state = NULL, *dc_state_temp = NULL;
@@ -8499,7 +8498,7 @@ static int dm_update_plane_state(struct dc *dc,
 				plane->base.id, new_plane_crtc->base.id);
 
 		ret = fill_dc_plane_attributes(
-			new_plane_crtc->dev->dev_private,
+			drm_to_adev(new_plane_crtc->dev),
 			dc_new_plane_state,
 			new_plane_state,
 			new_crtc_state);
@@ -8597,7 +8596,7 @@ static int add_affected_mst_dsc_crtcs(struct drm_atomic_state *state, struct drm
 static int amdgpu_dm_atomic_check(struct drm_device *dev,
 				  struct drm_atomic_state *state)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct dm_atomic_state *dm_state = NULL;
 	struct dc *dc = adev->dm.dc;
 	struct drm_connector *connector;
@@ -8950,7 +8949,7 @@ void amdgpu_dm_update_freesync_caps(struct drm_connector *connector,
 	struct dm_connector_state *dm_con_state = NULL;
 
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	bool freesync_capable = false;
 
 	if (!connector->state) {
@@ -9164,7 +9163,7 @@ static bool amdgpu_dm_psr_disable_all(struct amdgpu_display_manager *dm)
 
 void amdgpu_dm_trigger_timing_sync(struct drm_device *dev)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct dc *dc = adev->dm.dc;
 	int i;
 
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
index b321ff654df4..5df05f0d18bc 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
@@ -308,8 +308,7 @@ static int __set_input_tf(struct dc_transfer_func *func,
 int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc)
 {
 	struct dc_stream_state *stream = crtc->stream;
-	struct amdgpu_device *adev =
-		(struct amdgpu_device *)crtc->base.state->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->base.state->dev);
 	bool has_rom = adev->asic_type <= CHIP_RAVEN;
 	struct drm_color_ctm *ctm = NULL;
 	const struct drm_color_lut *degamma_lut, *regamma_lut;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
index eaad9099bc0b..d0699e98db92 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
@@ -101,7 +101,7 @@ int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc,
 					struct dm_crtc_state *dm_crtc_state,
 					enum amdgpu_dm_pipe_crc_source source)
 {
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	struct dc_stream_state *stream_state = dm_crtc_state->stream;
 	bool enable = amdgpu_dm_is_valid_crc_source(source);
 	int ret = 0;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index 84360f3a0162..1d7b6ba0defa 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -2147,7 +2147,7 @@ static int current_backlight_read(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *)m->private;
 	struct drm_device *dev = node->minor->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_display_manager *dm = &adev->dm;
 
 	unsigned int backlight = dc_link_get_backlight_level(dm->backlight_link);
@@ -2165,7 +2165,7 @@ static int target_backlight_read(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *)m->private;
 	struct drm_device *dev = node->minor->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_display_manager *dm = &adev->dm;
 
 	unsigned int backlight = dc_link_get_target_backlight_pwm(dm->backlight_link);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index fcca4759667e..41df8128125e 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -235,7 +235,7 @@ dm_mst_atomic_best_encoder(struct drm_connector *connector,
 			   struct drm_connector_state *connector_state)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *acrtc = to_amdgpu_crtc(connector_state->crtc);
 
 	return &adev->dm.mst_encoders[acrtc->crtc_id].base;
@@ -331,7 +331,7 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
 {
 	struct amdgpu_dm_connector *master = container_of(mgr, struct amdgpu_dm_connector, mst_mgr);
 	struct drm_device *dev = master->base.dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_dm_connector *aconnector;
 	struct drm_connector *connector;
 	int i;
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 5fc6a9a13096..d01675bf83b4 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -117,7 +117,7 @@ static ssize_t amdgpu_get_power_dpm_state(struct device *dev,
 					  char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	enum amd_pm_state_type pm;
 	int ret;
 
@@ -155,7 +155,7 @@ static ssize_t amdgpu_set_power_dpm_state(struct device *dev,
 					  size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	enum amd_pm_state_type  state;
 	int ret;
 
@@ -261,7 +261,7 @@ static ssize_t amdgpu_get_power_dpm_force_performance_level(struct device *dev,
 							    char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	enum amd_dpm_forced_level level = 0xff;
 	int ret;
 
@@ -302,7 +302,7 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev,
 							    size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	enum amd_dpm_forced_level level;
 	enum amd_dpm_forced_level current_level = 0xff;
 	int ret = 0;
@@ -407,7 +407,7 @@ static ssize_t amdgpu_get_pp_num_states(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	struct pp_states_info data;
 	int i, buf_len, ret;
 
@@ -449,7 +449,7 @@ static ssize_t amdgpu_get_pp_cur_state(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	struct pp_states_info data;
 	struct smu_context *smu = &adev->smu;
 	enum amd_pm_state_type pm = 0;
@@ -494,7 +494,7 @@ static ssize_t amdgpu_get_pp_force_state(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	if (adev->in_gpu_reset)
 		return -EPERM;
@@ -511,7 +511,7 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev,
 		size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	enum amd_pm_state_type state = 0;
 	unsigned long idx;
 	int ret;
@@ -572,7 +572,7 @@ static ssize_t amdgpu_get_pp_table(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	char *table = NULL;
 	int size, ret;
 
@@ -617,7 +617,7 @@ static ssize_t amdgpu_set_pp_table(struct device *dev,
 		size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	int ret = 0;
 
 	if (adev->in_gpu_reset)
@@ -763,7 +763,7 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
 		size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	int ret;
 	uint32_t parameter_size = 0;
 	long parameter[64];
@@ -863,7 +863,7 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	ssize_t size;
 	int ret;
 
@@ -917,7 +917,7 @@ static ssize_t amdgpu_set_pp_features(struct device *dev,
 				      size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	uint64_t featuremask;
 	int ret;
 
@@ -962,7 +962,7 @@ static ssize_t amdgpu_get_pp_features(struct device *dev,
 				      char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	ssize_t size;
 	int ret;
 
@@ -1023,7 +1023,7 @@ static ssize_t amdgpu_get_pp_dpm_sclk(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	ssize_t size;
 	int ret;
 
@@ -1091,7 +1091,7 @@ static ssize_t amdgpu_set_pp_dpm_sclk(struct device *dev,
 		size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	int ret;
 	uint32_t mask = 0;
 
@@ -1127,7 +1127,7 @@ static ssize_t amdgpu_get_pp_dpm_mclk(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	ssize_t size;
 	int ret;
 
@@ -1159,7 +1159,7 @@ static ssize_t amdgpu_set_pp_dpm_mclk(struct device *dev,
 		size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	uint32_t mask = 0;
 	int ret;
 
@@ -1195,7 +1195,7 @@ static ssize_t amdgpu_get_pp_dpm_socclk(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	ssize_t size;
 	int ret;
 
@@ -1227,7 +1227,7 @@ static ssize_t amdgpu_set_pp_dpm_socclk(struct device *dev,
 		size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	int ret;
 	uint32_t mask = 0;
 
@@ -1265,7 +1265,7 @@ static ssize_t amdgpu_get_pp_dpm_fclk(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	ssize_t size;
 	int ret;
 
@@ -1297,7 +1297,7 @@ static ssize_t amdgpu_set_pp_dpm_fclk(struct device *dev,
 		size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	int ret;
 	uint32_t mask = 0;
 
@@ -1335,7 +1335,7 @@ static ssize_t amdgpu_get_pp_dpm_dcefclk(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	ssize_t size;
 	int ret;
 
@@ -1367,7 +1367,7 @@ static ssize_t amdgpu_set_pp_dpm_dcefclk(struct device *dev,
 		size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	int ret;
 	uint32_t mask = 0;
 
@@ -1405,7 +1405,7 @@ static ssize_t amdgpu_get_pp_dpm_pcie(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	ssize_t size;
 	int ret;
 
@@ -1437,7 +1437,7 @@ static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev,
 		size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	int ret;
 	uint32_t mask = 0;
 
@@ -1475,7 +1475,7 @@ static ssize_t amdgpu_get_pp_sclk_od(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	uint32_t value = 0;
 	int ret;
 
@@ -1505,7 +1505,7 @@ static ssize_t amdgpu_set_pp_sclk_od(struct device *dev,
 		size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	int ret;
 	long int value;
 
@@ -1548,7 +1548,7 @@ static ssize_t amdgpu_get_pp_mclk_od(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	uint32_t value = 0;
 	int ret;
 
@@ -1578,7 +1578,7 @@ static ssize_t amdgpu_set_pp_mclk_od(struct device *dev,
 		size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	int ret;
 	long int value;
 
@@ -1641,7 +1641,7 @@ static ssize_t amdgpu_get_pp_power_profile_mode(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	ssize_t size;
 	int ret;
 
@@ -1675,7 +1675,7 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev,
 {
 	int ret;
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	uint32_t parameter_size = 0;
 	long parameter[64];
 	char *sub_str, buf_cpy[128];
@@ -1746,7 +1746,7 @@ static ssize_t amdgpu_get_gpu_busy_percent(struct device *dev,
 					   char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	int r, value, size = sizeof(value);
 
 	if (adev->in_gpu_reset)
@@ -1784,7 +1784,7 @@ static ssize_t amdgpu_get_mem_busy_percent(struct device *dev,
 					   char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	int r, value, size = sizeof(value);
 
 	if (adev->in_gpu_reset)
@@ -1826,7 +1826,7 @@ static ssize_t amdgpu_get_pcie_bw(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	uint64_t count0 = 0, count1 = 0;
 	int ret;
 
@@ -1869,7 +1869,7 @@ static ssize_t amdgpu_get_unique_id(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	if (adev->in_gpu_reset)
 		return -EPERM;
@@ -1900,7 +1900,7 @@ static ssize_t amdgpu_get_thermal_throttling_logging(struct device *dev,
 						     char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	return snprintf(buf, PAGE_SIZE, "%s: thermal throttling logging %s, with interval %d seconds\n",
 			adev->ddev->unique,
@@ -1914,7 +1914,7 @@ static ssize_t amdgpu_set_thermal_throttling_logging(struct device *dev,
 						     size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	long throttling_logging_interval;
 	unsigned long flags;
 	int ret = 0;
@@ -1964,7 +1964,7 @@ static ssize_t amdgpu_get_gpu_metrics(struct device *dev,
 				      char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	void *gpu_metrics;
 	ssize_t size = 0;
 	int ret;
@@ -3550,7 +3550,7 @@ static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *) m->private;
 	struct drm_device *dev = node->minor->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u32 flags = 0;
 	int r;
 
-- 
2.28.0.215.g878e727637

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [PATCH 1/3] drm/amdgpu: drm_device to amdgpu_device by inline-f (v2)
@ 2020-08-19  5:00   ` Luben Tuikov
  0 siblings, 0 replies; 16+ messages in thread
From: Luben Tuikov @ 2020-08-19  5:00 UTC (permalink / raw)
  To: amd-gfx, dri-devel; +Cc: Alexander Deucher, Luben Tuikov, Dave Airlie

Get the amdgpu_device from the DRM device by use
of an inline function, drm_to_adev(). The inline
function resolves a pointer to struct drm_device
to a pointer to struct amdgpu_device.

v2: Use a typed visible static inline function
    instead of an invisible macro.

Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h           |  5 ++
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c    |  2 +-
 .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c  |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c  | 10 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c   |  2 +-
 .../gpu/drm/amd/amdgpu/amdgpu_connectors.c    | 18 ++---
 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c        |  6 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c       |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c   |  8 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c    | 20 ++---
 drivers/gpu/drm/amd/amdgpu/amdgpu_display.c   |  8 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c   |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c       | 12 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c  |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c     |  4 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c       | 10 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c   |  4 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c       | 12 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c        |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c       |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c       | 16 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c       |  4 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c     |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c       |  4 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c     |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c        |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c  | 10 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c      |  4 +-
 drivers/gpu/drm/amd/amdgpu/atombios_crtc.c    | 22 ++---
 drivers/gpu/drm/amd/amdgpu/atombios_dp.c      |  6 +-
 .../gpu/drm/amd/amdgpu/atombios_encoders.c    | 34 ++++----
 drivers/gpu/drm/amd/amdgpu/atombios_i2c.c     |  2 +-
 drivers/gpu/drm/amd/amdgpu/dce_v10_0.c        | 48 +++++------
 drivers/gpu/drm/amd/amdgpu/dce_v11_0.c        | 50 ++++++------
 drivers/gpu/drm/amd/amdgpu/dce_v6_0.c         | 58 +++++++-------
 drivers/gpu/drm/amd/amdgpu/dce_v8_0.c         | 48 +++++------
 drivers/gpu/drm/amd/amdgpu/dce_virtual.c      |  4 +-
 drivers/gpu/drm/amd/amdgpu/df_v3_6.c          |  2 +-
 .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 61 +++++++-------
 .../amd/display/amdgpu_dm/amdgpu_dm_color.c   |  3 +-
 .../drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c |  2 +-
 .../amd/display/amdgpu_dm/amdgpu_dm_debugfs.c |  4 +-
 .../display/amdgpu_dm/amdgpu_dm_mst_types.c   |  4 +-
 drivers/gpu/drm/amd/pm/amdgpu_pm.c            | 80 +++++++++----------
 44 files changed, 304 insertions(+), 301 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 9c6fb38ce59d..d75f6a29a0d2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -988,6 +988,11 @@ struct amdgpu_device {
 	struct ratelimit_state		throttling_logging_rs;
 };
 
+static inline struct amdgpu_device *drm_to_adev(struct drm_device *ddev)
+{
+	return ddev->dev_private;
+}
+
 static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
 {
 	return container_of(bdev, struct amdgpu_device, mman.bdev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 0effc1d46824..b74846fc3933 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -483,7 +483,7 @@ int amdgpu_amdkfd_get_dmabuf_info(struct kgd_dev *kgd, int dma_buf_fd,
 		/* Can't handle buffers from different drivers */
 		goto out_put;
 
-	adev = obj->dev->dev_private;
+	adev = drm_to_adev(obj->dev);
 	bo = gem_to_amdgpu_bo(obj);
 	if (!(bo->preferred_domains & (AMDGPU_GEM_DOMAIN_VRAM |
 				    AMDGPU_GEM_DOMAIN_GTT)))
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 7e2394b50fbf..b1ce0d4e94c4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1674,7 +1674,7 @@ int amdgpu_amdkfd_gpuvm_import_dmabuf(struct kgd_dev *kgd,
 		return -EINVAL;
 
 	obj = dma_buf->priv;
-	if (obj->dev->dev_private != adev)
+	if (drm_to_adev(obj->dev) != adev)
 		/* Can't handle buffers from other devices */
 		return -EINVAL;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
index e33f63712b46..662cc414ceec 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
@@ -1882,7 +1882,7 @@ static void cail_mc_write(struct card_info *info, uint32_t reg, uint32_t val)
  */
 static void cail_reg_write(struct card_info *info, uint32_t reg, uint32_t val)
 {
-	struct amdgpu_device *adev = info->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(info->dev);
 
 	WREG32(reg, val);
 }
@@ -1898,7 +1898,7 @@ static void cail_reg_write(struct card_info *info, uint32_t reg, uint32_t val)
  */
 static uint32_t cail_reg_read(struct card_info *info, uint32_t reg)
 {
-	struct amdgpu_device *adev = info->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(info->dev);
 	uint32_t r;
 
 	r = RREG32(reg);
@@ -1916,7 +1916,7 @@ static uint32_t cail_reg_read(struct card_info *info, uint32_t reg)
  */
 static void cail_ioreg_write(struct card_info *info, uint32_t reg, uint32_t val)
 {
-	struct amdgpu_device *adev = info->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(info->dev);
 
 	WREG32_IO(reg, val);
 }
@@ -1932,7 +1932,7 @@ static void cail_ioreg_write(struct card_info *info, uint32_t reg, uint32_t val)
  */
 static uint32_t cail_ioreg_read(struct card_info *info, uint32_t reg)
 {
-	struct amdgpu_device *adev = info->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(info->dev);
 	uint32_t r;
 
 	r = RREG32_IO(reg);
@@ -1944,7 +1944,7 @@ static ssize_t amdgpu_atombios_get_vbios_version(struct device *dev,
 						 char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	struct atom_context *ctx = adev->mode_info.atom_context;
 
 	return snprintf(buf, PAGE_SIZE, "%s\n", ctx->vbios_version);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
index 85b0515c0fdc..0f40c179e2cc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
@@ -265,7 +265,7 @@ int amdgpu_bo_create_list_entry_array(struct drm_amdgpu_bo_list_in *in,
 int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data,
 				struct drm_file *filp)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_fpriv *fpriv = filp->driver_priv;
 	union drm_amdgpu_bo_list *args = data;
 	uint32_t handle = args->in.list_handle;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index a1aec205435d..3bce625189ce 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -41,7 +41,7 @@
 void amdgpu_connector_hotplug(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 
 	/* bail if the connector does not have hpd pin, e.g.,
@@ -279,7 +279,7 @@ amdgpu_connector_get_hardcoded_edid(struct amdgpu_device *adev)
 static void amdgpu_connector_get_edid(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 
 	if (amdgpu_connector->edid)
@@ -463,7 +463,7 @@ static int amdgpu_connector_set_property(struct drm_connector *connector,
 					  uint64_t val)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_encoder *encoder;
 	struct amdgpu_encoder *amdgpu_encoder;
 
@@ -834,7 +834,7 @@ static enum drm_mode_status amdgpu_connector_vga_mode_valid(struct drm_connector
 					    struct drm_display_mode *mode)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	/* XXX check mode bandwidth */
 
@@ -941,7 +941,7 @@ static bool
 amdgpu_connector_check_hpd_status_unchanged(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 	enum drm_connector_status status;
 
@@ -972,7 +972,7 @@ static enum drm_connector_status
 amdgpu_connector_dvi_detect(struct drm_connector *connector, bool force)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 	const struct drm_encoder_helper_funcs *encoder_funcs;
 	int r;
@@ -1159,7 +1159,7 @@ static enum drm_mode_status amdgpu_connector_dvi_mode_valid(struct drm_connector
 					    struct drm_display_mode *mode)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 
 	/* XXX check mode bandwidth */
@@ -1311,7 +1311,7 @@ static bool amdgpu_connector_encoder_is_hbr2(struct drm_connector *connector)
 bool amdgpu_connector_is_dp12_capable(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	if ((adev->clock.default_dispclk >= 53900) &&
 	    amdgpu_connector_encoder_is_hbr2(connector)) {
@@ -1325,7 +1325,7 @@ static enum drm_connector_status
 amdgpu_connector_dp_detect(struct drm_connector *connector, bool force)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 	enum drm_connector_status ret = connector_status_disconnected;
 	struct amdgpu_connector_atom_dig *amdgpu_dig_connector = amdgpu_connector->con_priv;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 1921e61a37b9..1cf28bfa1e88 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1288,7 +1288,7 @@ static void trace_amdgpu_cs_ibs(struct amdgpu_cs_parser *parser)
 
 int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	union drm_amdgpu_cs *cs = data;
 	struct amdgpu_cs_parser parser = {};
 	bool reserved_buffers = false;
@@ -1431,7 +1431,7 @@ static struct dma_fence *amdgpu_cs_get_fence(struct amdgpu_device *adev,
 int amdgpu_cs_fence_to_handle_ioctl(struct drm_device *dev, void *data,
 				    struct drm_file *filp)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	union drm_amdgpu_fence_to_handle *info = data;
 	struct dma_fence *fence;
 	struct drm_syncobj *syncobj;
@@ -1607,7 +1607,7 @@ static int amdgpu_cs_wait_any_fence(struct amdgpu_device *adev,
 int amdgpu_cs_wait_fences_ioctl(struct drm_device *dev, void *data,
 				struct drm_file *filp)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	union drm_amdgpu_wait_fences *wait = data;
 	uint32_t fence_count = wait->in.fence_count;
 	struct drm_amdgpu_fence *fences_user;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index ba243cc8f585..59032c26fc82 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -385,7 +385,7 @@ int amdgpu_ctx_ioctl(struct drm_device *dev, void *data,
 	enum drm_sched_priority priority;
 
 	union drm_amdgpu_ctx *args = data;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_fpriv *fpriv = filp->driver_priv;
 
 	id = args->in.ctx_id;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 35fed75a4397..0e01f971b027 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -1232,7 +1232,7 @@ static int amdgpu_debugfs_test_ib(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *) m->private;
 	struct drm_device *dev = node->minor->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int r = 0, i;
 
 	r = pm_runtime_get_sync(dev->dev);
@@ -1281,7 +1281,7 @@ static int amdgpu_debugfs_get_vbios_dump(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *) m->private;
 	struct drm_device *dev = node->minor->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	seq_write(m, adev->bios, adev->bios_size);
 	return 0;
@@ -1291,7 +1291,7 @@ static int amdgpu_debugfs_evict_vram(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *)m->private;
 	struct drm_device *dev = node->minor->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int r;
 
 	r = pm_runtime_get_sync(dev->dev);
@@ -1312,7 +1312,7 @@ static int amdgpu_debugfs_evict_gtt(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *)m->private;
 	struct drm_device *dev = node->minor->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int r;
 
 	r = pm_runtime_get_sync(dev->dev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 415e1a32b98c..ba83c9c9c674 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -132,7 +132,7 @@ static ssize_t amdgpu_device_get_pcie_replay_count(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	uint64_t cnt = amdgpu_asic_get_pcie_replay_count(adev);
 
 	return snprintf(buf, PAGE_SIZE, "%llu\n", cnt);
@@ -157,7 +157,7 @@ static ssize_t amdgpu_device_get_product_name(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	return snprintf(buf, PAGE_SIZE, "%s\n", adev->product_name);
 }
@@ -179,7 +179,7 @@ static ssize_t amdgpu_device_get_product_number(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	return snprintf(buf, PAGE_SIZE, "%s\n", adev->product_number);
 }
@@ -201,7 +201,7 @@ static ssize_t amdgpu_device_get_serial_number(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	return snprintf(buf, PAGE_SIZE, "%s\n", adev->serial);
 }
@@ -219,7 +219,7 @@ static DEVICE_ATTR(serial_number, S_IRUGO,
  */
 bool amdgpu_device_supports_boco(struct drm_device *dev)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	if (adev->flags & AMD_IS_PX)
 		return true;
@@ -236,7 +236,7 @@ bool amdgpu_device_supports_boco(struct drm_device *dev)
  */
 bool amdgpu_device_supports_baco(struct drm_device *dev)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	return amdgpu_asic_supports_baco(adev);
 }
@@ -3455,7 +3455,7 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
 		return -ENODEV;
 	}
 
-	adev = dev->dev_private;
+	adev = drm_to_adev(dev);
 
 	if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
 		return 0;
@@ -3543,7 +3543,7 @@ int amdgpu_device_resume(struct drm_device *dev, bool fbcon)
 {
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_crtc *crtc;
 	int r = 0;
 
@@ -4624,7 +4624,7 @@ static void amdgpu_device_get_pcie_info(struct amdgpu_device *adev)
 
 int amdgpu_device_baco_enter(struct drm_device *dev)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 
 	if (!amdgpu_device_supports_baco(adev->ddev))
@@ -4638,7 +4638,7 @@ int amdgpu_device_baco_enter(struct drm_device *dev)
 
 int amdgpu_device_baco_exit(struct drm_device *dev)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 	int ret = 0;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 5179d5ff2259..719cb1a9c055 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -152,7 +152,7 @@ int amdgpu_display_crtc_page_flip_target(struct drm_crtc *crtc,
 				struct drm_modeset_acquire_ctx *ctx)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_gem_object *obj;
 	struct amdgpu_flip_work *work;
@@ -292,7 +292,7 @@ int amdgpu_display_crtc_set_config(struct drm_mode_set *set,
 
 	pm_runtime_mark_last_busy(dev->dev);
 
-	adev = dev->dev_private;
+	adev = drm_to_adev(dev);
 	/* if we have active crtcs and we don't have a power ref,
 	   take the current one */
 	if (active && !adev->have_disp_power_ref) {
@@ -823,7 +823,7 @@ int amdgpu_display_get_crtc_scanoutpos(struct drm_device *dev,
 	int vbl_start, vbl_end, vtotal, ret = 0;
 	bool in_vbl = true;
 
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	/* preempt_disable_rt() should go right here in PREEMPT_RT patchset. */
 
@@ -953,7 +953,7 @@ int amdgpu_display_freesync_ioctl(struct drm_device *dev, void *data,
 				  struct drm_file *filp)
 {
 	int ret = -EPERM;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	if (adev->mode_info.funcs->notify_freesync)
 		ret = adev->mode_info.funcs->notify_freesync(dev,data,filp);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
index ffeb20f11c07..cf467586f43e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
@@ -420,7 +420,7 @@ static struct drm_gem_object *
 amdgpu_dma_buf_create_obj(struct drm_device *dev, struct dma_buf *dma_buf)
 {
 	struct dma_resv *resv = dma_buf->resv;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_bo *bo;
 	struct amdgpu_bo_param bp;
 	int ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index c1219af2e7d6..38023c879db1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1167,7 +1167,7 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
 	} else if (ret)
 		goto err_pci;
 
-	adev = dev->dev_private;
+	adev = drm_to_adev(dev);
 	ret = amdgpu_debugfs_init(adev);
 	if (ret)
 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
@@ -1201,7 +1201,7 @@ static void
 amdgpu_pci_shutdown(struct pci_dev *pdev)
 {
 	struct drm_device *dev = pci_get_drvdata(pdev);
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	if (amdgpu_ras_intr_triggered())
 		return;
@@ -1234,7 +1234,7 @@ static int amdgpu_pmops_resume(struct device *dev)
 static int amdgpu_pmops_freeze(struct device *dev)
 {
 	struct drm_device *drm_dev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = drm_dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(drm_dev);
 	int r;
 
 	adev->in_hibernate = true;
@@ -1270,7 +1270,7 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
-	struct amdgpu_device *adev = drm_dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(drm_dev);
 	int ret, i;
 
 	if (!adev->runpm) {
@@ -1321,7 +1321,7 @@ static int amdgpu_pmops_runtime_resume(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct drm_device *drm_dev = pci_get_drvdata(pdev);
-	struct amdgpu_device *adev = drm_dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(drm_dev);
 	int ret;
 
 	if (!adev->runpm)
@@ -1357,7 +1357,7 @@ static int amdgpu_pmops_runtime_resume(struct device *dev)
 static int amdgpu_pmops_runtime_idle(struct device *dev)
 {
 	struct drm_device *drm_dev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = drm_dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(drm_dev);
 	/* we don't want the main rpm_idle to call suspend - we want to autosuspend */
 	int ret = 1;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c
index 61fcf247a638..af4ef84e27a7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c
@@ -35,7 +35,7 @@
 void
 amdgpu_link_encoder_connector(struct drm_device *dev)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
 	struct amdgpu_connector *amdgpu_connector;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 58d4c219178a..cfccd3d33341 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -700,7 +700,7 @@ static int amdgpu_debugfs_fence_info(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *)m->private;
 	struct drm_device *dev = node->minor->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int i;
 
 	for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
@@ -749,7 +749,7 @@ static int amdgpu_debugfs_gpu_recover(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *) m->private;
 	struct drm_device *dev = node->minor->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int r;
 
 	r = pm_runtime_get_sync(dev->dev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 8c64d8d6cb82..4935585ee91b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -216,7 +216,7 @@ void amdgpu_gem_object_close(struct drm_gem_object *obj,
 int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
 			    struct drm_file *filp)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_fpriv *fpriv = filp->driver_priv;
 	struct amdgpu_vm *vm = &fpriv->vm;
 	union drm_amdgpu_gem_create *args = data;
@@ -297,7 +297,7 @@ int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
 			     struct drm_file *filp)
 {
 	struct ttm_operation_ctx ctx = { true, false };
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_amdgpu_gem_userptr *args = data;
 	struct drm_gem_object *gobj;
 	struct amdgpu_bo *bo;
@@ -586,7 +586,7 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
 
 	struct drm_amdgpu_gem_va *args = data;
 	struct drm_gem_object *gobj;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_fpriv *fpriv = filp->driver_priv;
 	struct amdgpu_bo *abo;
 	struct amdgpu_bo_va *bo_va;
@@ -710,7 +710,7 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
 int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data,
 			struct drm_file *filp)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_amdgpu_gem_op *args = data;
 	struct drm_gem_object *gobj;
 	struct amdgpu_vm_bo_base *base;
@@ -787,7 +787,7 @@ int amdgpu_mode_dumb_create(struct drm_file *file_priv,
 			    struct drm_device *dev,
 			    struct drm_mode_create_dumb *args)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_gem_object *gobj;
 	uint32_t handle;
 	u64 flags = AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index bc01a06546aa..ba3027c1d7a7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -47,7 +47,7 @@ static ssize_t amdgpu_mem_info_gtt_total_show(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	return snprintf(buf, PAGE_SIZE, "%llu\n",
 			(adev->mman.bdev.man[TTM_PL_TT].size) * PAGE_SIZE);
@@ -65,7 +65,7 @@ static ssize_t amdgpu_mem_info_gtt_used_show(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	return snprintf(buf, PAGE_SIZE, "%llu\n",
 			amdgpu_gtt_mgr_usage(&adev->mman.bdev.man[TTM_PL_TT]));
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
index 70dbe343f51d..411c84194f97 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
@@ -40,7 +40,7 @@
 static int amdgpu_i2c_pre_xfer(struct i2c_adapter *i2c_adap)
 {
 	struct amdgpu_i2c_chan *i2c = i2c_get_adapdata(i2c_adap);
-	struct amdgpu_device *adev = i2c->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(i2c->dev);
 	struct amdgpu_i2c_bus_rec *rec = &i2c->rec;
 	uint32_t temp;
 
@@ -82,7 +82,7 @@ static int amdgpu_i2c_pre_xfer(struct i2c_adapter *i2c_adap)
 static void amdgpu_i2c_post_xfer(struct i2c_adapter *i2c_adap)
 {
 	struct amdgpu_i2c_chan *i2c = i2c_get_adapdata(i2c_adap);
-	struct amdgpu_device *adev = i2c->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(i2c->dev);
 	struct amdgpu_i2c_bus_rec *rec = &i2c->rec;
 	uint32_t temp;
 
@@ -101,7 +101,7 @@ static void amdgpu_i2c_post_xfer(struct i2c_adapter *i2c_adap)
 static int amdgpu_i2c_get_clock(void *i2c_priv)
 {
 	struct amdgpu_i2c_chan *i2c = i2c_priv;
-	struct amdgpu_device *adev = i2c->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(i2c->dev);
 	struct amdgpu_i2c_bus_rec *rec = &i2c->rec;
 	uint32_t val;
 
@@ -116,7 +116,7 @@ static int amdgpu_i2c_get_clock(void *i2c_priv)
 static int amdgpu_i2c_get_data(void *i2c_priv)
 {
 	struct amdgpu_i2c_chan *i2c = i2c_priv;
-	struct amdgpu_device *adev = i2c->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(i2c->dev);
 	struct amdgpu_i2c_bus_rec *rec = &i2c->rec;
 	uint32_t val;
 
@@ -130,7 +130,7 @@ static int amdgpu_i2c_get_data(void *i2c_priv)
 static void amdgpu_i2c_set_clock(void *i2c_priv, int clock)
 {
 	struct amdgpu_i2c_chan *i2c = i2c_priv;
-	struct amdgpu_device *adev = i2c->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(i2c->dev);
 	struct amdgpu_i2c_bus_rec *rec = &i2c->rec;
 	uint32_t val;
 
@@ -143,7 +143,7 @@ static void amdgpu_i2c_set_clock(void *i2c_priv, int clock)
 static void amdgpu_i2c_set_data(void *i2c_priv, int data)
 {
 	struct amdgpu_i2c_chan *i2c = i2c_priv;
-	struct amdgpu_device *adev = i2c->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(i2c->dev);
 	struct amdgpu_i2c_bus_rec *rec = &i2c->rec;
 	uint32_t val;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index dcd492170598..2f53fa0ae9a6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -445,7 +445,7 @@ static int amdgpu_debugfs_sa_info(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *) m->private;
 	struct drm_device *dev = node->minor->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	seq_printf(m, "--------------------- DELAYED --------------------- \n");
 	amdgpu_sa_bo_dump_debug_info(&adev->ib_pools[AMDGPU_IB_POOL_DELAYED],
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 0cc4c67f95f7..508cb34a9142 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -151,7 +151,7 @@ void amdgpu_irq_disable_all(struct amdgpu_device *adev)
 irqreturn_t amdgpu_irq_handler(int irq, void *arg)
 {
 	struct drm_device *dev = (struct drm_device *) arg;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	irqreturn_t ret;
 
 	ret = amdgpu_ih_process(adev, &adev->irq.ih);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index b4a9e0478f25..47cd3558f9c7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -78,7 +78,7 @@ void amdgpu_unregister_gpu_instance(struct amdgpu_device *adev)
  */
 void amdgpu_driver_unload_kms(struct drm_device *dev)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	if (adev == NULL)
 		return;
@@ -479,7 +479,7 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
  */
 static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_amdgpu_info *info = data;
 	struct amdgpu_mode_info *minfo = &adev->mode_info;
 	void __user *out = (void __user *)(uintptr_t)info->return_pointer;
@@ -992,7 +992,7 @@ void amdgpu_driver_lastclose_kms(struct drm_device *dev)
  */
 int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_fpriv *fpriv;
 	int r, pasid;
 
@@ -1077,7 +1077,7 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
 void amdgpu_driver_postclose_kms(struct drm_device *dev,
 				 struct drm_file *file_priv)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
 	struct amdgpu_bo_list *list;
 	struct amdgpu_bo *pd;
@@ -1142,7 +1142,7 @@ u32 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc)
 {
 	struct drm_device *dev = crtc->dev;
 	unsigned int pipe = crtc->index;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int vpos, hpos, stat;
 	u32 count;
 
@@ -1210,7 +1210,7 @@ int amdgpu_enable_vblank_kms(struct drm_crtc *crtc)
 {
 	struct drm_device *dev = crtc->dev;
 	unsigned int pipe = crtc->index;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
 
 	return amdgpu_irq_get(adev, &adev->crtc_irq, idx);
@@ -1227,7 +1227,7 @@ void amdgpu_disable_vblank_kms(struct drm_crtc *crtc)
 {
 	struct drm_device *dev = crtc->dev;
 	unsigned int pipe = crtc->index;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
 
 	amdgpu_irq_put(adev, &adev->crtc_irq, idx);
@@ -1264,7 +1264,7 @@ static int amdgpu_debugfs_firmware_info(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *) m->private;
 	struct drm_device *dev = node->minor->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_amdgpu_info_firmware fw_info;
 	struct drm_amdgpu_query_fw query_fw;
 	struct atom_context *ctx = adev->mode_info.atom_context;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index aa1e77c60c0a..6d28313dfb3a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -2604,7 +2604,7 @@ static ssize_t psp_usbc_pd_fw_sysfs_read(struct device *dev,
 					 char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	uint32_t fw_ver;
 	int ret;
 
@@ -2631,7 +2631,7 @@ static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
 						       size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	void *cpu_addr;
 	dma_addr_t dma_addr;
 	int ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
index 9581283a4c78..0da0a0d98672 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
@@ -123,7 +123,7 @@ int amdgpu_sched_ioctl(struct drm_device *dev, void *data,
 		       struct drm_file *filp)
 {
 	union drm_amdgpu_sched *args = data;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	enum drm_sched_priority priority;
 	int r;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 0b3c813bf8b8..0d56eb9ff982 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -2139,7 +2139,7 @@ void amdgpu_ttm_set_buffer_funcs_status(struct amdgpu_device *adev, bool enable)
 int amdgpu_mmap(struct file *filp, struct vm_area_struct *vma)
 {
 	struct drm_file *file_priv = filp->private_data;
-	struct amdgpu_device *adev = file_priv->minor->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(file_priv->minor->dev);
 
 	if (adev == NULL)
 		return -EINVAL;
@@ -2320,7 +2320,7 @@ static int amdgpu_mm_dump_table(struct seq_file *m, void *data)
 	struct drm_info_node *node = (struct drm_info_node *)m->private;
 	unsigned ttm_pl = (uintptr_t)node->info_ent->data;
 	struct drm_device *dev = node->minor->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct ttm_mem_type_manager *man = &adev->mman.bdev.man[ttm_pl];
 	struct drm_printer p = drm_seq_file_printer(m);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index 183743c5fb7b..860edecb0198 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -408,7 +408,7 @@ static ssize_t show_##name(struct device *dev,				\
 			  char *buf)					\
 {									\
 	struct drm_device *ddev = dev_get_drvdata(dev);			\
-	struct amdgpu_device *adev = ddev->dev_private;			\
+	struct amdgpu_device *adev = drm_to_adev(ddev);			\
 									\
 	return snprintf(buf, PAGE_SIZE, "0x%08x\n", adev->field);	\
 }									\
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 71e005cf2952..e9ac64d3fa7d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -3209,7 +3209,7 @@ void amdgpu_vm_manager_fini(struct amdgpu_device *adev)
 int amdgpu_vm_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 {
 	union drm_amdgpu_vm *args = data;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_fpriv *fpriv = filp->driver_priv;
 	long timeout = msecs_to_jiffies(2000);
 	int r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index 9b03fadc42fb..8e3b94e45ded 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -46,7 +46,7 @@ static ssize_t amdgpu_mem_info_vram_total_show(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	return snprintf(buf, PAGE_SIZE, "%llu\n", adev->gmc.real_vram_size);
 }
@@ -63,7 +63,7 @@ static ssize_t amdgpu_mem_info_vis_vram_total_show(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	return snprintf(buf, PAGE_SIZE, "%llu\n", adev->gmc.visible_vram_size);
 }
@@ -80,7 +80,7 @@ static ssize_t amdgpu_mem_info_vram_used_show(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	return snprintf(buf, PAGE_SIZE, "%llu\n",
 		amdgpu_vram_mgr_usage(&adev->mman.bdev.man[TTM_PL_VRAM]));
@@ -98,7 +98,7 @@ static ssize_t amdgpu_mem_info_vis_vram_used_show(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	return snprintf(buf, PAGE_SIZE, "%llu\n",
 		amdgpu_vram_mgr_vis_usage(&adev->mman.bdev.man[TTM_PL_VRAM]));
@@ -109,7 +109,7 @@ static ssize_t amdgpu_mem_info_vram_vendor(struct device *dev,
 						 char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	switch (adev->gmc.vram_vendor) {
 	case SAMSUNG:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index cd6e6eb7d966..a9acc747b31e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -229,7 +229,7 @@ static ssize_t amdgpu_xgmi_show_device_id(struct device *dev,
 				     char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	return snprintf(buf, PAGE_SIZE, "%llu\n", adev->gmc.xgmi.node_id);
 
@@ -241,7 +241,7 @@ static ssize_t amdgpu_xgmi_show_error(struct device *dev,
 				      char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	uint32_t ficaa_pie_ctl_in, ficaa_pie_status_in;
 	uint64_t fica_out;
 	unsigned int error_count = 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c b/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
index 213e62a28ba0..159a2a4385a1 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
@@ -41,7 +41,7 @@ void amdgpu_atombios_crtc_overscan_setup(struct drm_crtc *crtc,
 				  struct drm_display_mode *adjusted_mode)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	SET_CRTC_OVERSCAN_PS_ALLOCATION args;
 	int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_OverScan);
@@ -84,7 +84,7 @@ void amdgpu_atombios_crtc_overscan_setup(struct drm_crtc *crtc,
 void amdgpu_atombios_crtc_scaler_setup(struct drm_crtc *crtc)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	ENABLE_SCALER_PS_ALLOCATION args;
 	int index = GetIndexIntoMasterTable(COMMAND, EnableScaler);
@@ -114,7 +114,7 @@ void amdgpu_atombios_crtc_lock(struct drm_crtc *crtc, int lock)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int index =
 	    GetIndexIntoMasterTable(COMMAND, UpdateCRTC_DoubleBufferRegisters);
 	ENABLE_CRTC_PS_ALLOCATION args;
@@ -131,7 +131,7 @@ void amdgpu_atombios_crtc_enable(struct drm_crtc *crtc, int state)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int index = GetIndexIntoMasterTable(COMMAND, EnableCRTC);
 	ENABLE_CRTC_PS_ALLOCATION args;
 
@@ -147,7 +147,7 @@ void amdgpu_atombios_crtc_blank(struct drm_crtc *crtc, int state)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int index = GetIndexIntoMasterTable(COMMAND, BlankCRTC);
 	BLANK_CRTC_PS_ALLOCATION args;
 
@@ -163,7 +163,7 @@ void amdgpu_atombios_crtc_powergate(struct drm_crtc *crtc, int state)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int index = GetIndexIntoMasterTable(COMMAND, EnableDispPowerGating);
 	ENABLE_DISP_POWER_GATING_PS_ALLOCATION args;
 
@@ -192,7 +192,7 @@ void amdgpu_atombios_crtc_set_dtd_timing(struct drm_crtc *crtc,
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	SET_CRTC_USING_DTD_TIMING_PARAMETERS args;
 	int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_UsingDTDTiming);
 	u16 misc = 0;
@@ -307,7 +307,7 @@ static u32 amdgpu_atombios_crtc_adjust_pll(struct drm_crtc *crtc,
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_encoder *encoder = amdgpu_crtc->encoder;
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
@@ -588,7 +588,7 @@ void amdgpu_atombios_crtc_program_pll(struct drm_crtc *crtc,
 				      struct amdgpu_atom_ss *ss)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u8 frev, crev;
 	int index = GetIndexIntoMasterTable(COMMAND, SetPixelClock);
 	union set_pixel_clock args;
@@ -749,7 +749,7 @@ int amdgpu_atombios_crtc_prepare_pll(struct drm_crtc *crtc,
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder =
 		to_amdgpu_encoder(amdgpu_crtc->encoder);
 	int encoder_mode = amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder);
@@ -818,7 +818,7 @@ void amdgpu_atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder =
 		to_amdgpu_encoder(amdgpu_crtc->encoder);
 	u32 pll_clock = mode->clock;
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
index 9b74cfdba7b8..cc2494671f9d 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
@@ -60,7 +60,7 @@ static int amdgpu_atombios_dp_process_aux_ch(struct amdgpu_i2c_chan *chan,
 				      u8 delay, u8 *ack)
 {
 	struct drm_device *dev = chan->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	union aux_channel_transaction args;
 	int index = GetIndexIntoMasterTable(COMMAND, ProcessAuxChannelTransaction);
 	unsigned char *base;
@@ -305,7 +305,7 @@ static u8 amdgpu_atombios_dp_encoder_service(struct amdgpu_device *adev,
 u8 amdgpu_atombios_dp_get_sinktype(struct amdgpu_connector *amdgpu_connector)
 {
 	struct drm_device *dev = amdgpu_connector->base.dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	return amdgpu_atombios_dp_encoder_service(adev, ATOM_DP_ACTION_GET_SINK_TYPE, 0,
 					   amdgpu_connector->ddc_bus->rec.i2c_id, 0);
@@ -702,7 +702,7 @@ void amdgpu_atombios_dp_link_train(struct drm_encoder *encoder,
 			    struct drm_connector *connector)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_connector *amdgpu_connector;
 	struct amdgpu_connector_atom_dig *dig_connector;
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
index 1e94a9b652f7..a7466f3562bc 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
@@ -70,7 +70,7 @@ u8
 amdgpu_atombios_encoder_get_backlight_level(struct amdgpu_encoder *amdgpu_encoder)
 {
 	struct drm_device *dev = amdgpu_encoder->base.dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
 		return 0;
@@ -84,7 +84,7 @@ amdgpu_atombios_encoder_set_backlight_level(struct amdgpu_encoder *amdgpu_encode
 {
 	struct drm_encoder *encoder = &amdgpu_encoder->base;
 	struct drm_device *dev = amdgpu_encoder->base.dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder_atom_dig *dig;
 
 	if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
@@ -152,7 +152,7 @@ amdgpu_atombios_encoder_get_backlight_brightness(struct backlight_device *bd)
 	struct amdgpu_backlight_privdata *pdata = bl_get_data(bd);
 	struct amdgpu_encoder *amdgpu_encoder = pdata->encoder;
 	struct drm_device *dev = amdgpu_encoder->base.dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	return amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
 }
@@ -166,7 +166,7 @@ void amdgpu_atombios_encoder_init_backlight(struct amdgpu_encoder *amdgpu_encode
 				     struct drm_connector *drm_connector)
 {
 	struct drm_device *dev = amdgpu_encoder->base.dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct backlight_device *bd;
 	struct backlight_properties props;
 	struct amdgpu_backlight_privdata *pdata;
@@ -229,7 +229,7 @@ void
 amdgpu_atombios_encoder_fini_backlight(struct amdgpu_encoder *amdgpu_encoder)
 {
 	struct drm_device *dev = amdgpu_encoder->base.dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct backlight_device *bd = NULL;
 	struct amdgpu_encoder_atom_dig *dig;
 
@@ -319,7 +319,7 @@ static void
 amdgpu_atombios_encoder_setup_dac(struct drm_encoder *encoder, int action)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	DAC_ENCODER_CONTROL_PS_ALLOCATION args;
 	int index = 0;
@@ -382,7 +382,7 @@ static void
 amdgpu_atombios_encoder_setup_dvo(struct drm_encoder *encoder, int action)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	union dvo_encoder_control args;
 	int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
@@ -573,7 +573,7 @@ amdgpu_atombios_encoder_setup_dig_encoder(struct drm_encoder *encoder,
 				   int action, int panel_mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
@@ -762,7 +762,7 @@ amdgpu_atombios_encoder_setup_dig_transmitter(struct drm_encoder *encoder, int a
 					      uint8_t lane_num, uint8_t lane_set)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1178,7 +1178,7 @@ amdgpu_atombios_encoder_set_edp_panel_power(struct drm_connector *connector,
 {
 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 	struct drm_device *dev = amdgpu_connector->base.dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	union dig_transmitter_control args;
 	int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
 	uint8_t frev, crev;
@@ -1225,7 +1225,7 @@ amdgpu_atombios_encoder_setup_external_encoder(struct drm_encoder *encoder,
 					int action)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder *ext_amdgpu_encoder = to_amdgpu_encoder(ext_encoder);
 	union external_encoder_control args;
@@ -1466,7 +1466,7 @@ void
 amdgpu_atombios_encoder_set_crtc_source(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
 	union crtc_source_param args;
@@ -1701,7 +1701,7 @@ amdgpu_atombios_encoder_dac_load_detect(struct drm_encoder *encoder,
 				 struct drm_connector *connector)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 
@@ -1751,7 +1751,7 @@ amdgpu_atombios_encoder_dac_detect(struct drm_encoder *encoder,
 			    struct drm_connector *connector)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 	uint32_t bios_0_scratch;
@@ -1790,7 +1790,7 @@ amdgpu_atombios_encoder_dig_detect(struct drm_encoder *encoder,
 			    struct drm_connector *connector)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 	struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder);
@@ -1848,7 +1848,7 @@ amdgpu_atombios_encoder_set_bios_scratch_regs(struct drm_connector *connector,
 				       bool connected)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_connector *amdgpu_connector =
 	    to_amdgpu_connector(connector);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
@@ -1999,7 +1999,7 @@ struct amdgpu_encoder_atom_dig *
 amdgpu_atombios_encoder_get_lcd_info(struct amdgpu_encoder *encoder)
 {
 	struct drm_device *dev = encoder->base.dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_mode_info *mode_info = &adev->mode_info;
 	int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
 	uint16_t data_offset, misc;
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_i2c.c b/drivers/gpu/drm/amd/amdgpu/atombios_i2c.c
index b4cc7c55fa16..09a538465ffd 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_i2c.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_i2c.c
@@ -40,7 +40,7 @@ static int amdgpu_atombios_i2c_process_i2c_ch(struct amdgpu_i2c_chan *chan,
 				       u8 *buf, u8 num)
 {
 	struct drm_device *dev = chan->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	PROCESS_I2C_CHANNEL_TRANSACTION_PS_ALLOCATION args;
 	int index = GetIndexIntoMasterTable(COMMAND, ProcessI2cChannelTransaction);
 	unsigned char *base;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index e38744d06f4e..0d0b73e846f5 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -504,7 +504,7 @@ void dce_v10_0_disable_dce(struct amdgpu_device *adev)
 static void dce_v10_0_program_fmt(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
@@ -1209,7 +1209,7 @@ static struct amdgpu_audio_pin *dce_v10_0_audio_get_pin(struct amdgpu_device *ad
 
 static void dce_v10_0_afmt_audio_select_pin(struct drm_encoder *encoder)
 {
-	struct amdgpu_device *adev = encoder->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(encoder->dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	u32 tmp;
@@ -1226,7 +1226,7 @@ static void dce_v10_0_audio_write_latency_fields(struct drm_encoder *encoder,
 						struct drm_display_mode *mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1272,7 +1272,7 @@ static void dce_v10_0_audio_write_latency_fields(struct drm_encoder *encoder,
 static void dce_v10_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1328,7 +1328,7 @@ static void dce_v10_0_audio_write_speaker_allocation(struct drm_encoder *encoder
 static void dce_v10_0_audio_write_sad_regs(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1483,7 +1483,7 @@ static void dce_v10_0_audio_fini(struct amdgpu_device *adev)
 static void dce_v10_0_afmt_update_ACR(struct drm_encoder *encoder, uint32_t clock)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_afmt_acr acr = amdgpu_afmt_acr(clock);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
@@ -1519,7 +1519,7 @@ static void dce_v10_0_afmt_update_avi_infoframe(struct drm_encoder *encoder,
 					       void *buffer, size_t size)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	uint8_t *frame = buffer + 3;
@@ -1538,7 +1538,7 @@ static void dce_v10_0_afmt_update_avi_infoframe(struct drm_encoder *encoder,
 static void dce_v10_0_audio_set_dto(struct drm_encoder *encoder, u32 clock)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
@@ -1569,7 +1569,7 @@ static void dce_v10_0_afmt_setmode(struct drm_encoder *encoder,
 				  struct drm_display_mode *mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
@@ -1749,7 +1749,7 @@ static void dce_v10_0_afmt_setmode(struct drm_encoder *encoder,
 static void dce_v10_0_afmt_enable(struct drm_encoder *encoder, bool enable)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 
@@ -1822,7 +1822,7 @@ static void dce_v10_0_vga_enable(struct drm_crtc *crtc, bool enable)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u32 vga_control;
 
 	vga_control = RREG32(vga_control_regs[amdgpu_crtc->crtc_id]) & ~1;
@@ -1836,7 +1836,7 @@ static void dce_v10_0_grph_enable(struct drm_crtc *crtc, bool enable)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	if (enable)
 		WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, 1);
@@ -1850,7 +1850,7 @@ static int dce_v10_0_crtc_do_set_base(struct drm_crtc *crtc,
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_framebuffer *target_fb;
 	struct drm_gem_object *obj;
 	struct amdgpu_bo *abo;
@@ -2095,7 +2095,7 @@ static void dce_v10_0_set_interleave(struct drm_crtc *crtc,
 				     struct drm_display_mode *mode)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	u32 tmp;
 
@@ -2111,7 +2111,7 @@ static void dce_v10_0_crtc_load_lut(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u16 *r, *g, *b;
 	int i;
 	u32 tmp;
@@ -2250,7 +2250,7 @@ static u32 dce_v10_0_pick_pll(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u32 pll_in_use;
 	int pll;
 
@@ -2285,7 +2285,7 @@ static u32 dce_v10_0_pick_pll(struct drm_crtc *crtc)
 
 static void dce_v10_0_lock_cursor(struct drm_crtc *crtc, bool lock)
 {
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	uint32_t cur_lock;
 
@@ -2300,7 +2300,7 @@ static void dce_v10_0_lock_cursor(struct drm_crtc *crtc, bool lock)
 static void dce_v10_0_hide_cursor(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	u32 tmp;
 
 	tmp = RREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset);
@@ -2311,7 +2311,7 @@ static void dce_v10_0_hide_cursor(struct drm_crtc *crtc)
 static void dce_v10_0_show_cursor(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	u32 tmp;
 
 	WREG32(mmCUR_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
@@ -2329,7 +2329,7 @@ static int dce_v10_0_cursor_move_locked(struct drm_crtc *crtc,
 					int x, int y)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	int xorigin = 0, yorigin = 0;
 
 	amdgpu_crtc->cursor_x = x;
@@ -2503,7 +2503,7 @@ static const struct drm_crtc_funcs dce_v10_0_crtc_funcs = {
 static void dce_v10_0_crtc_dpms(struct drm_crtc *crtc, int mode)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	unsigned type;
 
@@ -2557,7 +2557,7 @@ static void dce_v10_0_crtc_disable(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_atom_ss ss;
 	int i;
 
@@ -3345,7 +3345,7 @@ dce_v10_0_encoder_mode_set(struct drm_encoder *encoder,
 
 static void dce_v10_0_encoder_prepare(struct drm_encoder *encoder)
 {
-	struct amdgpu_device *adev = encoder->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(encoder->dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
 
@@ -3385,7 +3385,7 @@ static void dce_v10_0_encoder_prepare(struct drm_encoder *encoder)
 static void dce_v10_0_encoder_commit(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	/* need to call this here as we need the crtc set up */
 	amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index 0a6be88ebad9..29407ae183a3 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -530,7 +530,7 @@ void dce_v11_0_disable_dce(struct amdgpu_device *adev)
 static void dce_v11_0_program_fmt(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
@@ -1235,7 +1235,7 @@ static struct amdgpu_audio_pin *dce_v11_0_audio_get_pin(struct amdgpu_device *ad
 
 static void dce_v11_0_afmt_audio_select_pin(struct drm_encoder *encoder)
 {
-	struct amdgpu_device *adev = encoder->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(encoder->dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	u32 tmp;
@@ -1252,7 +1252,7 @@ static void dce_v11_0_audio_write_latency_fields(struct drm_encoder *encoder,
 						struct drm_display_mode *mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1298,7 +1298,7 @@ static void dce_v11_0_audio_write_latency_fields(struct drm_encoder *encoder,
 static void dce_v11_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1354,7 +1354,7 @@ static void dce_v11_0_audio_write_speaker_allocation(struct drm_encoder *encoder
 static void dce_v11_0_audio_write_sad_regs(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1525,7 +1525,7 @@ static void dce_v11_0_audio_fini(struct amdgpu_device *adev)
 static void dce_v11_0_afmt_update_ACR(struct drm_encoder *encoder, uint32_t clock)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_afmt_acr acr = amdgpu_afmt_acr(clock);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
@@ -1561,7 +1561,7 @@ static void dce_v11_0_afmt_update_avi_infoframe(struct drm_encoder *encoder,
 					       void *buffer, size_t size)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	uint8_t *frame = buffer + 3;
@@ -1580,7 +1580,7 @@ static void dce_v11_0_afmt_update_avi_infoframe(struct drm_encoder *encoder,
 static void dce_v11_0_audio_set_dto(struct drm_encoder *encoder, u32 clock)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
@@ -1611,7 +1611,7 @@ static void dce_v11_0_afmt_setmode(struct drm_encoder *encoder,
 				  struct drm_display_mode *mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
@@ -1791,7 +1791,7 @@ static void dce_v11_0_afmt_setmode(struct drm_encoder *encoder,
 static void dce_v11_0_afmt_enable(struct drm_encoder *encoder, bool enable)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 
@@ -1864,7 +1864,7 @@ static void dce_v11_0_vga_enable(struct drm_crtc *crtc, bool enable)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u32 vga_control;
 
 	vga_control = RREG32(vga_control_regs[amdgpu_crtc->crtc_id]) & ~1;
@@ -1878,7 +1878,7 @@ static void dce_v11_0_grph_enable(struct drm_crtc *crtc, bool enable)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	if (enable)
 		WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, 1);
@@ -1892,7 +1892,7 @@ static int dce_v11_0_crtc_do_set_base(struct drm_crtc *crtc,
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_framebuffer *target_fb;
 	struct drm_gem_object *obj;
 	struct amdgpu_bo *abo;
@@ -2137,7 +2137,7 @@ static void dce_v11_0_set_interleave(struct drm_crtc *crtc,
 				     struct drm_display_mode *mode)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	u32 tmp;
 
@@ -2153,7 +2153,7 @@ static void dce_v11_0_crtc_load_lut(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u16 *r, *g, *b;
 	int i;
 	u32 tmp;
@@ -2283,7 +2283,7 @@ static u32 dce_v11_0_pick_pll(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u32 pll_in_use;
 	int pll;
 
@@ -2364,7 +2364,7 @@ static u32 dce_v11_0_pick_pll(struct drm_crtc *crtc)
 
 static void dce_v11_0_lock_cursor(struct drm_crtc *crtc, bool lock)
 {
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	uint32_t cur_lock;
 
@@ -2379,7 +2379,7 @@ static void dce_v11_0_lock_cursor(struct drm_crtc *crtc, bool lock)
 static void dce_v11_0_hide_cursor(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	u32 tmp;
 
 	tmp = RREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset);
@@ -2390,7 +2390,7 @@ static void dce_v11_0_hide_cursor(struct drm_crtc *crtc)
 static void dce_v11_0_show_cursor(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	u32 tmp;
 
 	WREG32(mmCUR_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
@@ -2408,7 +2408,7 @@ static int dce_v11_0_cursor_move_locked(struct drm_crtc *crtc,
 					int x, int y)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	int xorigin = 0, yorigin = 0;
 
 	amdgpu_crtc->cursor_x = x;
@@ -2582,7 +2582,7 @@ static const struct drm_crtc_funcs dce_v11_0_crtc_funcs = {
 static void dce_v11_0_crtc_dpms(struct drm_crtc *crtc, int mode)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	unsigned type;
 
@@ -2636,7 +2636,7 @@ static void dce_v11_0_crtc_disable(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_atom_ss ss;
 	int i;
 
@@ -2706,7 +2706,7 @@ static int dce_v11_0_crtc_mode_set(struct drm_crtc *crtc,
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	if (!amdgpu_crtc->adjusted_clock)
 		return -EINVAL;
@@ -3471,7 +3471,7 @@ dce_v11_0_encoder_mode_set(struct drm_encoder *encoder,
 
 static void dce_v11_0_encoder_prepare(struct drm_encoder *encoder)
 {
-	struct amdgpu_device *adev = encoder->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(encoder->dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
 
@@ -3511,7 +3511,7 @@ static void dce_v11_0_encoder_prepare(struct drm_encoder *encoder)
 static void dce_v11_0_encoder_commit(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	/* need to call this here as we need the crtc set up */
 	amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index d05c39f9ae40..d6ebeff41677 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -401,7 +401,7 @@ static void dce_v6_0_program_fmt(struct drm_encoder *encoder)
 {
 
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
@@ -1114,7 +1114,7 @@ static struct amdgpu_audio_pin *dce_v6_0_audio_get_pin(struct amdgpu_device *ade
 
 static void dce_v6_0_audio_select_pin(struct drm_encoder *encoder)
 {
-	struct amdgpu_device *adev = encoder->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(encoder->dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 
@@ -1130,7 +1130,7 @@ static void dce_v6_0_audio_write_latency_fields(struct drm_encoder *encoder,
 						struct drm_display_mode *mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1174,7 +1174,7 @@ static void dce_v6_0_audio_write_latency_fields(struct drm_encoder *encoder,
 static void dce_v6_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1235,7 +1235,7 @@ static void dce_v6_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
 static void dce_v6_0_audio_write_sad_regs(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1392,7 +1392,7 @@ static void dce_v6_0_audio_fini(struct amdgpu_device *adev)
 static void dce_v6_0_audio_set_vbi_packet(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	u32 tmp;
@@ -1408,7 +1408,7 @@ static void dce_v6_0_audio_set_acr(struct drm_encoder *encoder,
 				   uint32_t clock, int bpc)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_afmt_acr acr = amdgpu_afmt_acr(clock);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
@@ -1446,7 +1446,7 @@ static void dce_v6_0_audio_set_avi_infoframe(struct drm_encoder *encoder,
 					       struct drm_display_mode *mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
@@ -1488,7 +1488,7 @@ static void dce_v6_0_audio_set_avi_infoframe(struct drm_encoder *encoder,
 static void dce_v6_0_audio_set_dto(struct drm_encoder *encoder, u32 clock)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
 	int em = amdgpu_atombios_encoder_get_encoder_mode(encoder);
 	u32 tmp;
@@ -1522,7 +1522,7 @@ static void dce_v6_0_audio_set_dto(struct drm_encoder *encoder, u32 clock)
 static void dce_v6_0_audio_set_packet(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	u32 tmp;
@@ -1566,7 +1566,7 @@ static void dce_v6_0_audio_set_packet(struct drm_encoder *encoder)
 static void dce_v6_0_audio_set_mute(struct drm_encoder *encoder, bool mute)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	u32 tmp;
@@ -1579,7 +1579,7 @@ static void dce_v6_0_audio_set_mute(struct drm_encoder *encoder, bool mute)
 static void dce_v6_0_audio_hdmi_enable(struct drm_encoder *encoder, bool enable)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	u32 tmp;
@@ -1616,7 +1616,7 @@ static void dce_v6_0_audio_hdmi_enable(struct drm_encoder *encoder, bool enable)
 static void dce_v6_0_audio_dp_enable(struct drm_encoder *encoder, bool enable)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	u32 tmp;
@@ -1645,7 +1645,7 @@ static void dce_v6_0_afmt_setmode(struct drm_encoder *encoder,
 				  struct drm_display_mode *mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1714,7 +1714,7 @@ static void dce_v6_0_afmt_setmode(struct drm_encoder *encoder,
 static void dce_v6_0_afmt_enable(struct drm_encoder *encoder, bool enable)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 
@@ -1788,7 +1788,7 @@ static void dce_v6_0_vga_enable(struct drm_crtc *crtc, bool enable)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u32 vga_control;
 
 	vga_control = RREG32(vga_control_regs[amdgpu_crtc->crtc_id]) & ~1;
@@ -1799,7 +1799,7 @@ static void dce_v6_0_grph_enable(struct drm_crtc *crtc, bool enable)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, enable ? 1 : 0);
 }
@@ -1810,7 +1810,7 @@ static int dce_v6_0_crtc_do_set_base(struct drm_crtc *crtc,
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_framebuffer *target_fb;
 	struct drm_gem_object *obj;
 	struct amdgpu_bo *abo;
@@ -2033,7 +2033,7 @@ static void dce_v6_0_set_interleave(struct drm_crtc *crtc,
 				    struct drm_display_mode *mode)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 
 	if (mode->flags & DRM_MODE_FLAG_INTERLACE)
@@ -2048,7 +2048,7 @@ static void dce_v6_0_crtc_load_lut(struct drm_crtc *crtc)
 
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u16 *r, *g, *b;
 	int i;
 
@@ -2148,7 +2148,7 @@ static u32 dce_v6_0_pick_pll(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u32 pll_in_use;
 	int pll;
 
@@ -2177,7 +2177,7 @@ static u32 dce_v6_0_pick_pll(struct drm_crtc *crtc)
 
 static void dce_v6_0_lock_cursor(struct drm_crtc *crtc, bool lock)
 {
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	uint32_t cur_lock;
 
@@ -2192,7 +2192,7 @@ static void dce_v6_0_lock_cursor(struct drm_crtc *crtc, bool lock)
 static void dce_v6_0_hide_cursor(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 
 	WREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset,
 	       (CURSOR_24_8_PRE_MULT << CUR_CONTROL__CURSOR_MODE__SHIFT) |
@@ -2204,7 +2204,7 @@ static void dce_v6_0_hide_cursor(struct drm_crtc *crtc)
 static void dce_v6_0_show_cursor(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 
 	WREG32(mmCUR_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
 	       upper_32_bits(amdgpu_crtc->cursor_addr));
@@ -2222,7 +2222,7 @@ static int dce_v6_0_cursor_move_locked(struct drm_crtc *crtc,
 				       int x, int y)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	int xorigin = 0, yorigin = 0;
 
 	int w = amdgpu_crtc->cursor_width;
@@ -2397,7 +2397,7 @@ static const struct drm_crtc_funcs dce_v6_0_crtc_funcs = {
 static void dce_v6_0_crtc_dpms(struct drm_crtc *crtc, int mode)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	unsigned type;
 
@@ -2447,7 +2447,7 @@ static void dce_v6_0_crtc_disable(struct drm_crtc *crtc)
 
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_atom_ss ss;
 	int i;
 
@@ -3146,7 +3146,7 @@ dce_v6_0_encoder_mode_set(struct drm_encoder *encoder,
 static void dce_v6_0_encoder_prepare(struct drm_encoder *encoder)
 {
 
-	struct amdgpu_device *adev = encoder->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(encoder->dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
 
@@ -3187,7 +3187,7 @@ static void dce_v6_0_encoder_commit(struct drm_encoder *encoder)
 {
 
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	/* need to call this here as we need the crtc set up */
 	amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index ad0f8adb6a2b..48ebe6a786f4 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -444,7 +444,7 @@ void dce_v8_0_disable_dce(struct amdgpu_device *adev)
 static void dce_v8_0_program_fmt(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
@@ -1146,7 +1146,7 @@ static struct amdgpu_audio_pin *dce_v8_0_audio_get_pin(struct amdgpu_device *ade
 
 static void dce_v8_0_afmt_audio_select_pin(struct drm_encoder *encoder)
 {
-	struct amdgpu_device *adev = encoder->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(encoder->dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	u32 offset;
@@ -1164,7 +1164,7 @@ static void dce_v8_0_audio_write_latency_fields(struct drm_encoder *encoder,
 						struct drm_display_mode *mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1225,7 +1225,7 @@ static void dce_v8_0_audio_write_latency_fields(struct drm_encoder *encoder,
 static void dce_v8_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector;
@@ -1278,7 +1278,7 @@ static void dce_v8_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
 static void dce_v8_0_audio_write_sad_regs(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	u32 offset;
@@ -1446,7 +1446,7 @@ static void dce_v8_0_audio_fini(struct amdgpu_device *adev)
 static void dce_v8_0_afmt_update_ACR(struct drm_encoder *encoder, uint32_t clock)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_afmt_acr acr = amdgpu_afmt_acr(clock);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
@@ -1469,7 +1469,7 @@ static void dce_v8_0_afmt_update_avi_infoframe(struct drm_encoder *encoder,
 					       void *buffer, size_t size)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	uint32_t offset = dig->afmt->offset;
@@ -1489,7 +1489,7 @@ static void dce_v8_0_afmt_update_avi_infoframe(struct drm_encoder *encoder,
 static void dce_v8_0_audio_set_dto(struct drm_encoder *encoder, u32 clock)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
@@ -1516,7 +1516,7 @@ static void dce_v8_0_afmt_setmode(struct drm_encoder *encoder,
 				  struct drm_display_mode *mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
@@ -1678,7 +1678,7 @@ static void dce_v8_0_afmt_setmode(struct drm_encoder *encoder,
 static void dce_v8_0_afmt_enable(struct drm_encoder *encoder, bool enable)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
 
@@ -1751,7 +1751,7 @@ static void dce_v8_0_vga_enable(struct drm_crtc *crtc, bool enable)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u32 vga_control;
 
 	vga_control = RREG32(vga_control_regs[amdgpu_crtc->crtc_id]) & ~1;
@@ -1765,7 +1765,7 @@ static void dce_v8_0_grph_enable(struct drm_crtc *crtc, bool enable)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	if (enable)
 		WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, 1);
@@ -1779,7 +1779,7 @@ static int dce_v8_0_crtc_do_set_base(struct drm_crtc *crtc,
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_framebuffer *target_fb;
 	struct drm_gem_object *obj;
 	struct amdgpu_bo *abo;
@@ -2004,7 +2004,7 @@ static void dce_v8_0_set_interleave(struct drm_crtc *crtc,
 				    struct drm_display_mode *mode)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 
 	if (mode->flags & DRM_MODE_FLAG_INTERLACE)
@@ -2018,7 +2018,7 @@ static void dce_v8_0_crtc_load_lut(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u16 *r, *g, *b;
 	int i;
 
@@ -2140,7 +2140,7 @@ static u32 dce_v8_0_pick_pll(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u32 pll_in_use;
 	int pll;
 
@@ -2188,7 +2188,7 @@ static u32 dce_v8_0_pick_pll(struct drm_crtc *crtc)
 
 static void dce_v8_0_lock_cursor(struct drm_crtc *crtc, bool lock)
 {
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	uint32_t cur_lock;
 
@@ -2203,7 +2203,7 @@ static void dce_v8_0_lock_cursor(struct drm_crtc *crtc, bool lock)
 static void dce_v8_0_hide_cursor(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 
 	WREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset,
 	       (CURSOR_24_8_PRE_MULT << CUR_CONTROL__CURSOR_MODE__SHIFT) |
@@ -2213,7 +2213,7 @@ static void dce_v8_0_hide_cursor(struct drm_crtc *crtc)
 static void dce_v8_0_show_cursor(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 
 	WREG32(mmCUR_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
 	       upper_32_bits(amdgpu_crtc->cursor_addr));
@@ -2230,7 +2230,7 @@ static int dce_v8_0_cursor_move_locked(struct drm_crtc *crtc,
 				       int x, int y)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	int xorigin = 0, yorigin = 0;
 
 	amdgpu_crtc->cursor_x = x;
@@ -2404,7 +2404,7 @@ static const struct drm_crtc_funcs dce_v8_0_crtc_funcs = {
 static void dce_v8_0_crtc_dpms(struct drm_crtc *crtc, int mode)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	unsigned type;
 
@@ -2458,7 +2458,7 @@ static void dce_v8_0_crtc_disable(struct drm_crtc *crtc)
 {
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_atom_ss ss;
 	int i;
 
@@ -3233,7 +3233,7 @@ dce_v8_0_encoder_mode_set(struct drm_encoder *encoder,
 
 static void dce_v8_0_encoder_prepare(struct drm_encoder *encoder)
 {
-	struct amdgpu_device *adev = encoder->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(encoder->dev);
 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 	struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
 
@@ -3273,7 +3273,7 @@ static void dce_v8_0_encoder_prepare(struct drm_encoder *encoder)
 static void dce_v8_0_encoder_commit(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	/* need to call this here as we need the crtc set up */
 	amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
index d5ff7b6331ff..5bc784531e65 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
@@ -132,7 +132,7 @@ static const struct drm_crtc_funcs dce_virtual_crtc_funcs = {
 static void dce_virtual_crtc_dpms(struct drm_crtc *crtc, int mode)
 {
 	struct drm_device *dev = crtc->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	unsigned type;
 
@@ -697,7 +697,7 @@ static enum hrtimer_restart dce_virtual_vblank_timer_handle(struct hrtimer *vbla
 	struct amdgpu_crtc *amdgpu_crtc = container_of(vblank_timer,
 						       struct amdgpu_crtc, vblank_timer);
 	struct drm_device *ddev = amdgpu_crtc->base.dev;
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	drm_handle_vblank(ddev, amdgpu_crtc->crtc_id);
 	dce_virtual_pageflip(adev, amdgpu_crtc->crtc_id);
diff --git a/drivers/gpu/drm/amd/amdgpu/df_v3_6.c b/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
index 0aa1ac1accd6..2eab808fffeb 100644
--- a/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
+++ b/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
@@ -251,7 +251,7 @@ static ssize_t df_v3_6_get_df_cntr_avail(struct device *dev,
 	int i, count;
 
 	ddev = dev_get_drvdata(dev);
-	adev = ddev->dev_private;
+	adev = drm_to_adev(ddev);
 	count = 0;
 
 	for (i = 0; i < DF_V3_6_MAX_COUNTERS; i++) {
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 3f86a482f2a2..41e6e146e1b9 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -544,7 +544,7 @@ static int dm_early_init(void* handle);
 static void amdgpu_dm_fbc_init(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct dm_comressor_info *compressor = &adev->dm.compressor;
 	struct amdgpu_dm_connector *aconn = to_amdgpu_dm_connector(connector);
 	struct drm_display_mode *mode;
@@ -586,7 +586,7 @@ static int amdgpu_dm_audio_component_get_eld(struct device *kdev, int port,
 					  unsigned char *buf, int max_bytes)
 {
 	struct drm_device *dev = dev_get_drvdata(kdev);
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter conn_iter;
 	struct amdgpu_dm_connector *aconnector;
@@ -625,7 +625,7 @@ static int amdgpu_dm_audio_component_bind(struct device *kdev,
 				       struct device *hda_kdev, void *data)
 {
 	struct drm_device *dev = dev_get_drvdata(kdev);
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_audio_component *acomp = data;
 
 	acomp->ops = &amdgpu_dm_audio_component_ops;
@@ -639,7 +639,7 @@ static void amdgpu_dm_audio_component_unbind(struct device *kdev,
 					  struct device *hda_kdev, void *data)
 {
 	struct drm_device *dev = dev_get_drvdata(kdev);
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct drm_audio_component *acomp = data;
 
 	acomp->ops = NULL;
@@ -2050,7 +2050,7 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector)
 		return;
 
 	conn_base = &aconnector->base;
-	adev = conn_base->dev->dev_private;
+	adev = drm_to_adev(conn_base->dev);
 	dm = &adev->dm;
 	caps = &dm->backlight_caps;
 	caps->ext_caps = &aconnector->dc_link->dpcd_sink_ext_caps;
@@ -2239,7 +2239,7 @@ static void handle_hpd_irq(void *param)
 	struct drm_device *dev = connector->dev;
 	enum dc_connection_type new_connection_type = dc_connection_none;
 #ifdef CONFIG_DRM_AMD_DC_HDCP
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 #endif
 
 	/*
@@ -2372,7 +2372,7 @@ static void handle_hpd_rx_irq(void *param)
 	enum dc_connection_type new_connection_type = dc_connection_none;
 #ifdef CONFIG_DRM_AMD_DC_HDCP
 	union hpd_irq_data hpd_irq_data;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	memset(&hpd_irq_data, 0, sizeof(hpd_irq_data));
 #endif
@@ -2793,7 +2793,7 @@ static int dm_atomic_get_state(struct drm_atomic_state *state,
 			       struct dm_atomic_state **dm_state)
 {
 	struct drm_device *dev = state->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_display_manager *dm = &adev->dm;
 	struct drm_private_state *priv_state;
 
@@ -2813,7 +2813,7 @@ static struct dm_atomic_state *
 dm_atomic_get_new_state(struct drm_atomic_state *state)
 {
 	struct drm_device *dev = state->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_display_manager *dm = &adev->dm;
 	struct drm_private_obj *obj;
 	struct drm_private_state *new_obj_state;
@@ -3460,7 +3460,7 @@ static ssize_t s3_debug_store(struct device *device,
 	int ret;
 	int s3_state;
 	struct drm_device *drm_dev = dev_get_drvdata(device);
-	struct amdgpu_device *adev = drm_dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(drm_dev);
 
 	ret = kstrtoint(buf, 0, &s3_state);
 
@@ -4857,7 +4857,7 @@ static inline int dm_set_vupdate_irq(struct drm_crtc *crtc, bool enable)
 {
 	enum dc_irq_source irq_source;
 	struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	int rc;
 
 	irq_source = IRQ_TYPE_VUPDATE + acrtc->otg_inst;
@@ -4873,7 +4873,7 @@ static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable)
 {
 	enum dc_irq_source irq_source;
 	struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	struct dm_crtc_state *acrtc_state = to_dm_crtc_state(crtc->state);
 	int rc = 0;
 
@@ -4950,7 +4950,7 @@ int amdgpu_dm_connector_atomic_set_property(struct drm_connector *connector,
 					    uint64_t val)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct dm_connector_state *dm_old_state =
 		to_dm_connector_state(connector->state);
 	struct dm_connector_state *dm_new_state =
@@ -5011,7 +5011,7 @@ int amdgpu_dm_connector_atomic_get_property(struct drm_connector *connector,
 					    uint64_t *val)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct dm_connector_state *dm_state =
 		to_dm_connector_state(state);
 	int ret = -EINVAL;
@@ -5067,7 +5067,7 @@ static void amdgpu_dm_connector_destroy(struct drm_connector *connector)
 {
 	struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
 	const struct dc_link *link = aconnector->dc_link;
-	struct amdgpu_device *adev = connector->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(connector->dev);
 	struct amdgpu_display_manager *dm = &adev->dm;
 
 #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) ||\
@@ -5253,7 +5253,7 @@ create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector,
 				const struct dc_stream_state *old_stream)
 {
 	struct drm_connector *connector = &aconnector->base;
-	struct amdgpu_device *adev = connector->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(connector->dev);
 	struct dc_stream_state *stream;
 	const struct drm_connector_state *drm_state = dm_state ? &dm_state->base : NULL;
 	int requested_bpc = drm_state ? drm_state->max_requested_bpc : 8;
@@ -5530,7 +5530,7 @@ static void dm_update_crtc_active_planes(struct drm_crtc *crtc,
 static int dm_crtc_helper_atomic_check(struct drm_crtc *crtc,
 				       struct drm_crtc_state *state)
 {
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	struct dc *dc = adev->dm.dc;
 	struct dm_crtc_state *dm_crtc_state = to_dm_crtc_state(state);
 	int ret = -EINVAL;
@@ -5902,7 +5902,7 @@ static int dm_plane_helper_check_state(struct drm_plane_state *state,
 static int dm_plane_atomic_check(struct drm_plane *plane,
 				 struct drm_plane_state *state)
 {
-	struct amdgpu_device *adev = plane->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(plane->dev);
 	struct dc *dc = adev->dm.dc;
 	struct dm_plane_state *dm_plane_state;
 	struct dc_scaling_info scaling_info;
@@ -6377,7 +6377,7 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
 				     struct dc_link *link,
 				     int link_index)
 {
-	struct amdgpu_device *adev = dm->ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dm->ddev);
 
 	/*
 	 * Some of the properties below require access to state, like bpc.
@@ -6632,7 +6632,7 @@ static int amdgpu_dm_encoder_init(struct drm_device *dev,
 				  struct amdgpu_encoder *aencoder,
 				  uint32_t link_index)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 
 	int res = drm_encoder_init(dev,
 				   &aencoder->base,
@@ -6817,7 +6817,7 @@ static int get_cursor_position(struct drm_plane *plane, struct drm_crtc *crtc,
 static void handle_cursor_update(struct drm_plane *plane,
 				 struct drm_plane_state *old_plane_state)
 {
-	struct amdgpu_device *adev = plane->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(plane->dev);
 	struct amdgpu_framebuffer *afb = to_amdgpu_framebuffer(plane->state->fb);
 	struct drm_crtc *crtc = afb ? plane->state->crtc : old_plane_state->crtc;
 	struct dm_crtc_state *crtc_state = crtc ? to_dm_crtc_state(crtc->state) : NULL;
@@ -7354,9 +7354,8 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
 		 * on some ASICs).
 		 */
 		if (dm_old_crtc_state->active_planes != acrtc_state->active_planes)
-			dm_update_pflip_irq_state(
-				(struct amdgpu_device *)dev->dev_private,
-				acrtc_attach);
+			dm_update_pflip_irq_state(drm_to_adev(dev),
+						  acrtc_attach);
 
 		if ((acrtc_state->update_type > UPDATE_TYPE_FAST) &&
 				acrtc_state->stream->link->psr_settings.psr_version != DC_PSR_VERSION_UNSUPPORTED &&
@@ -7386,7 +7385,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
 static void amdgpu_dm_commit_audio(struct drm_device *dev,
 				   struct drm_atomic_state *state)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_dm_connector *aconnector;
 	struct drm_connector *connector;
 	struct drm_connector_state *old_con_state, *new_con_state;
@@ -7478,7 +7477,7 @@ static int amdgpu_dm_atomic_commit(struct drm_device *dev,
 {
 	struct drm_crtc *crtc;
 	struct drm_crtc_state *old_crtc_state, *new_crtc_state;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	int i;
 
 	/*
@@ -7525,7 +7524,7 @@ static int amdgpu_dm_atomic_commit(struct drm_device *dev,
 static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
 {
 	struct drm_device *dev = state->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_display_manager *dm = &adev->dm;
 	struct dm_atomic_state *dm_state;
 	struct dc_state *dc_state = NULL, *dc_state_temp = NULL;
@@ -8499,7 +8498,7 @@ static int dm_update_plane_state(struct dc *dc,
 				plane->base.id, new_plane_crtc->base.id);
 
 		ret = fill_dc_plane_attributes(
-			new_plane_crtc->dev->dev_private,
+			drm_to_adev(new_plane_crtc->dev),
 			dc_new_plane_state,
 			new_plane_state,
 			new_crtc_state);
@@ -8597,7 +8596,7 @@ static int add_affected_mst_dsc_crtcs(struct drm_atomic_state *state, struct drm
 static int amdgpu_dm_atomic_check(struct drm_device *dev,
 				  struct drm_atomic_state *state)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct dm_atomic_state *dm_state = NULL;
 	struct dc *dc = adev->dm.dc;
 	struct drm_connector *connector;
@@ -8950,7 +8949,7 @@ void amdgpu_dm_update_freesync_caps(struct drm_connector *connector,
 	struct dm_connector_state *dm_con_state = NULL;
 
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	bool freesync_capable = false;
 
 	if (!connector->state) {
@@ -9164,7 +9163,7 @@ static bool amdgpu_dm_psr_disable_all(struct amdgpu_display_manager *dm)
 
 void amdgpu_dm_trigger_timing_sync(struct drm_device *dev)
 {
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct dc *dc = adev->dm.dc;
 	int i;
 
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
index b321ff654df4..5df05f0d18bc 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
@@ -308,8 +308,7 @@ static int __set_input_tf(struct dc_transfer_func *func,
 int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc)
 {
 	struct dc_stream_state *stream = crtc->stream;
-	struct amdgpu_device *adev =
-		(struct amdgpu_device *)crtc->base.state->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->base.state->dev);
 	bool has_rom = adev->asic_type <= CHIP_RAVEN;
 	struct drm_color_ctm *ctm = NULL;
 	const struct drm_color_lut *degamma_lut, *regamma_lut;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
index eaad9099bc0b..d0699e98db92 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
@@ -101,7 +101,7 @@ int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc,
 					struct dm_crtc_state *dm_crtc_state,
 					enum amdgpu_dm_pipe_crc_source source)
 {
-	struct amdgpu_device *adev = crtc->dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(crtc->dev);
 	struct dc_stream_state *stream_state = dm_crtc_state->stream;
 	bool enable = amdgpu_dm_is_valid_crc_source(source);
 	int ret = 0;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index 84360f3a0162..1d7b6ba0defa 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -2147,7 +2147,7 @@ static int current_backlight_read(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *)m->private;
 	struct drm_device *dev = node->minor->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_display_manager *dm = &adev->dm;
 
 	unsigned int backlight = dc_link_get_backlight_level(dm->backlight_link);
@@ -2165,7 +2165,7 @@ static int target_backlight_read(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *)m->private;
 	struct drm_device *dev = node->minor->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_display_manager *dm = &adev->dm;
 
 	unsigned int backlight = dc_link_get_target_backlight_pwm(dm->backlight_link);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index fcca4759667e..41df8128125e 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -235,7 +235,7 @@ dm_mst_atomic_best_encoder(struct drm_connector *connector,
 			   struct drm_connector_state *connector_state)
 {
 	struct drm_device *dev = connector->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_crtc *acrtc = to_amdgpu_crtc(connector_state->crtc);
 
 	return &adev->dm.mst_encoders[acrtc->crtc_id].base;
@@ -331,7 +331,7 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
 {
 	struct amdgpu_dm_connector *master = container_of(mgr, struct amdgpu_dm_connector, mst_mgr);
 	struct drm_device *dev = master->base.dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_dm_connector *aconnector;
 	struct drm_connector *connector;
 	int i;
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 5fc6a9a13096..d01675bf83b4 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -117,7 +117,7 @@ static ssize_t amdgpu_get_power_dpm_state(struct device *dev,
 					  char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	enum amd_pm_state_type pm;
 	int ret;
 
@@ -155,7 +155,7 @@ static ssize_t amdgpu_set_power_dpm_state(struct device *dev,
 					  size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	enum amd_pm_state_type  state;
 	int ret;
 
@@ -261,7 +261,7 @@ static ssize_t amdgpu_get_power_dpm_force_performance_level(struct device *dev,
 							    char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	enum amd_dpm_forced_level level = 0xff;
 	int ret;
 
@@ -302,7 +302,7 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev,
 							    size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	enum amd_dpm_forced_level level;
 	enum amd_dpm_forced_level current_level = 0xff;
 	int ret = 0;
@@ -407,7 +407,7 @@ static ssize_t amdgpu_get_pp_num_states(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	struct pp_states_info data;
 	int i, buf_len, ret;
 
@@ -449,7 +449,7 @@ static ssize_t amdgpu_get_pp_cur_state(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	struct pp_states_info data;
 	struct smu_context *smu = &adev->smu;
 	enum amd_pm_state_type pm = 0;
@@ -494,7 +494,7 @@ static ssize_t amdgpu_get_pp_force_state(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	if (adev->in_gpu_reset)
 		return -EPERM;
@@ -511,7 +511,7 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev,
 		size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	enum amd_pm_state_type state = 0;
 	unsigned long idx;
 	int ret;
@@ -572,7 +572,7 @@ static ssize_t amdgpu_get_pp_table(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	char *table = NULL;
 	int size, ret;
 
@@ -617,7 +617,7 @@ static ssize_t amdgpu_set_pp_table(struct device *dev,
 		size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	int ret = 0;
 
 	if (adev->in_gpu_reset)
@@ -763,7 +763,7 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
 		size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	int ret;
 	uint32_t parameter_size = 0;
 	long parameter[64];
@@ -863,7 +863,7 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	ssize_t size;
 	int ret;
 
@@ -917,7 +917,7 @@ static ssize_t amdgpu_set_pp_features(struct device *dev,
 				      size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	uint64_t featuremask;
 	int ret;
 
@@ -962,7 +962,7 @@ static ssize_t amdgpu_get_pp_features(struct device *dev,
 				      char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	ssize_t size;
 	int ret;
 
@@ -1023,7 +1023,7 @@ static ssize_t amdgpu_get_pp_dpm_sclk(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	ssize_t size;
 	int ret;
 
@@ -1091,7 +1091,7 @@ static ssize_t amdgpu_set_pp_dpm_sclk(struct device *dev,
 		size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	int ret;
 	uint32_t mask = 0;
 
@@ -1127,7 +1127,7 @@ static ssize_t amdgpu_get_pp_dpm_mclk(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	ssize_t size;
 	int ret;
 
@@ -1159,7 +1159,7 @@ static ssize_t amdgpu_set_pp_dpm_mclk(struct device *dev,
 		size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	uint32_t mask = 0;
 	int ret;
 
@@ -1195,7 +1195,7 @@ static ssize_t amdgpu_get_pp_dpm_socclk(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	ssize_t size;
 	int ret;
 
@@ -1227,7 +1227,7 @@ static ssize_t amdgpu_set_pp_dpm_socclk(struct device *dev,
 		size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	int ret;
 	uint32_t mask = 0;
 
@@ -1265,7 +1265,7 @@ static ssize_t amdgpu_get_pp_dpm_fclk(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	ssize_t size;
 	int ret;
 
@@ -1297,7 +1297,7 @@ static ssize_t amdgpu_set_pp_dpm_fclk(struct device *dev,
 		size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	int ret;
 	uint32_t mask = 0;
 
@@ -1335,7 +1335,7 @@ static ssize_t amdgpu_get_pp_dpm_dcefclk(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	ssize_t size;
 	int ret;
 
@@ -1367,7 +1367,7 @@ static ssize_t amdgpu_set_pp_dpm_dcefclk(struct device *dev,
 		size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	int ret;
 	uint32_t mask = 0;
 
@@ -1405,7 +1405,7 @@ static ssize_t amdgpu_get_pp_dpm_pcie(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	ssize_t size;
 	int ret;
 
@@ -1437,7 +1437,7 @@ static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev,
 		size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	int ret;
 	uint32_t mask = 0;
 
@@ -1475,7 +1475,7 @@ static ssize_t amdgpu_get_pp_sclk_od(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	uint32_t value = 0;
 	int ret;
 
@@ -1505,7 +1505,7 @@ static ssize_t amdgpu_set_pp_sclk_od(struct device *dev,
 		size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	int ret;
 	long int value;
 
@@ -1548,7 +1548,7 @@ static ssize_t amdgpu_get_pp_mclk_od(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	uint32_t value = 0;
 	int ret;
 
@@ -1578,7 +1578,7 @@ static ssize_t amdgpu_set_pp_mclk_od(struct device *dev,
 		size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	int ret;
 	long int value;
 
@@ -1641,7 +1641,7 @@ static ssize_t amdgpu_get_pp_power_profile_mode(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	ssize_t size;
 	int ret;
 
@@ -1675,7 +1675,7 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev,
 {
 	int ret;
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	uint32_t parameter_size = 0;
 	long parameter[64];
 	char *sub_str, buf_cpy[128];
@@ -1746,7 +1746,7 @@ static ssize_t amdgpu_get_gpu_busy_percent(struct device *dev,
 					   char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	int r, value, size = sizeof(value);
 
 	if (adev->in_gpu_reset)
@@ -1784,7 +1784,7 @@ static ssize_t amdgpu_get_mem_busy_percent(struct device *dev,
 					   char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	int r, value, size = sizeof(value);
 
 	if (adev->in_gpu_reset)
@@ -1826,7 +1826,7 @@ static ssize_t amdgpu_get_pcie_bw(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	uint64_t count0 = 0, count1 = 0;
 	int ret;
 
@@ -1869,7 +1869,7 @@ static ssize_t amdgpu_get_unique_id(struct device *dev,
 		char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	if (adev->in_gpu_reset)
 		return -EPERM;
@@ -1900,7 +1900,7 @@ static ssize_t amdgpu_get_thermal_throttling_logging(struct device *dev,
 						     char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	return snprintf(buf, PAGE_SIZE, "%s: thermal throttling logging %s, with interval %d seconds\n",
 			adev->ddev->unique,
@@ -1914,7 +1914,7 @@ static ssize_t amdgpu_set_thermal_throttling_logging(struct device *dev,
 						     size_t count)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	long throttling_logging_interval;
 	unsigned long flags;
 	int ret = 0;
@@ -1964,7 +1964,7 @@ static ssize_t amdgpu_get_gpu_metrics(struct device *dev,
 				      char *buf)
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
-	struct amdgpu_device *adev = ddev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(ddev);
 	void *gpu_metrics;
 	ssize_t size = 0;
 	int ret;
@@ -3550,7 +3550,7 @@ static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *) m->private;
 	struct drm_device *dev = node->minor->dev;
-	struct amdgpu_device *adev = dev->dev_private;
+	struct amdgpu_device *adev = drm_to_adev(dev);
 	u32 flags = 0;
 	int r;
 
-- 
2.28.0.215.g878e727637

_______________________________________________
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amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [PATCH 2/3] drm/amdgpu: Get DRM dev from adev by inline-f
  2020-08-19  5:00 ` Luben Tuikov
@ 2020-08-19  5:00   ` Luben Tuikov
  -1 siblings, 0 replies; 16+ messages in thread
From: Luben Tuikov @ 2020-08-19  5:00 UTC (permalink / raw)
  To: amd-gfx, dri-devel; +Cc: Alexander Deucher, Luben Tuikov

Add a static inline adev_to_drm() to obtain
the DRM device pointer from an amdgpu_device pointer.

Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h           |   5 +
 drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c      |  10 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c    |   6 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c  |   6 +-
 .../gpu/drm/amd/amdgpu/amdgpu_connectors.c    |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c   | 178 ++++++++--------
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c    |  26 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_display.c   |  34 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c        |  20 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c     |   6 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c       |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c       |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c       |  18 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c    |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c       |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_rap.c       |   4 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c       |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c      |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c       |   6 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c      |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c      |   2 +-
 .../gpu/drm/amd/amdgpu/atombios_encoders.c    |   2 +-
 drivers/gpu/drm/amd/amdgpu/dce_v10_0.c        |  46 ++---
 drivers/gpu/drm/amd/amdgpu/dce_v11_0.c        |  46 ++---
 drivers/gpu/drm/amd/amdgpu/dce_v6_0.c         |  46 ++---
 drivers/gpu/drm/amd/amdgpu/dce_v8_0.c         |  46 ++---
 drivers/gpu/drm/amd/amdgpu/dce_virtual.c      |  36 ++--
 .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c |  84 ++++----
 .../amd/display/amdgpu_dm/amdgpu_dm_debugfs.c |   4 +-
 .../drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c |   4 +-
 .../display/amdgpu_dm/amdgpu_dm_mst_types.c   |   4 +-
 drivers/gpu/drm/amd/pm/amdgpu_dpm.c           |   6 +-
 drivers/gpu/drm/amd/pm/amdgpu_pm.c            | 194 +++++++++---------
 33 files changed, 430 insertions(+), 425 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index d75f6a29a0d2..735480cc7dcf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -993,6 +993,11 @@ static inline struct amdgpu_device *drm_to_adev(struct drm_device *ddev)
 	return ddev->dev_private;
 }
 
+static inline struct drm_device *adev_to_drm(struct amdgpu_device *adev)
+{
+	return adev->ddev;
+}
+
 static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
 {
 	return container_of(bdev, struct amdgpu_device, mman.bdev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 913c8f0513bd..4a93b880c6bf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -463,11 +463,11 @@ static int amdgpu_atif_handler(struct amdgpu_device *adev,
 
 		if (req.pending & ATIF_DGPU_DISPLAY_EVENT) {
 			if (adev->flags & AMD_IS_PX) {
-				pm_runtime_get_sync(adev->ddev->dev);
+				pm_runtime_get_sync(adev_to_drm(adev)->dev);
 				/* Just fire off a uevent and let userspace tell us what to do */
-				drm_helper_hpd_irq_event(adev->ddev);
-				pm_runtime_mark_last_busy(adev->ddev->dev);
-				pm_runtime_put_autosuspend(adev->ddev->dev);
+				drm_helper_hpd_irq_event(adev_to_drm(adev));
+				pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+				pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			}
 		}
 		/* TODO: check other events */
@@ -817,7 +817,7 @@ int amdgpu_acpi_init(struct amdgpu_device *adev)
 			struct drm_encoder *tmp;
 
 			/* Find the encoder controlling the brightness */
-			list_for_each_entry(tmp, &adev->ddev->mode_config.encoder_list,
+			list_for_each_entry(tmp, &adev_to_drm(adev)->mode_config.encoder_list,
 					    head) {
 				struct amdgpu_encoder *enc = to_amdgpu_encoder(tmp);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index b74846fc3933..d58148f455dd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -119,7 +119,7 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev)
 			.gpuvm_size = min(adev->vm_manager.max_pfn
 					  << AMDGPU_GPU_PAGE_SHIFT,
 					  AMDGPU_GMC_HOLE_START),
-			.drm_render_minor = adev->ddev->render->index,
+			.drm_render_minor = adev_to_drm(adev)->render->index,
 			.sdma_doorbell_idx = adev->doorbell_index.sdma_engine,
 
 		};
@@ -160,7 +160,7 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev)
 					adev->doorbell_index.last_non_cp;
 		}
 
-		kgd2kfd_device_init(adev->kfd.dev, adev->ddev, &gpu_resources);
+		kgd2kfd_device_init(adev->kfd.dev, adev_to_drm(adev), &gpu_resources);
 	}
 }
 
@@ -479,7 +479,7 @@ int amdgpu_amdkfd_get_dmabuf_info(struct kgd_dev *kgd, int dma_buf_fd,
 		goto out_put;
 
 	obj = dma_buf->priv;
-	if (obj->dev->driver != adev->ddev->driver)
+	if (obj->dev->driver != adev_to_drm(adev)->driver)
 		/* Can't handle buffers from different drivers */
 		goto out_put;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
index 662cc414ceec..469352e2d6ec 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
@@ -148,7 +148,7 @@ void amdgpu_atombios_i2c_init(struct amdgpu_device *adev)
 
 			if (i2c.valid) {
 				sprintf(stmp, "0x%x", i2c.i2c_id);
-				adev->i2c_bus[i] = amdgpu_i2c_create(adev->ddev, &i2c, stmp);
+				adev->i2c_bus[i] = amdgpu_i2c_create(adev_to_drm(adev), &i2c, stmp);
 			}
 			gpio = (ATOM_GPIO_I2C_ASSIGMENT *)
 				((u8 *)gpio + sizeof(ATOM_GPIO_I2C_ASSIGMENT));
@@ -541,7 +541,7 @@ bool amdgpu_atombios_get_connector_info_from_object_table(struct amdgpu_device *
 		}
 	}
 
-	amdgpu_link_encoder_connector(adev->ddev);
+	amdgpu_link_encoder_connector(adev_to_drm(adev));
 
 	return true;
 }
@@ -1995,7 +1995,7 @@ int amdgpu_atombios_init(struct amdgpu_device *adev)
 		return -ENOMEM;
 
 	adev->mode_info.atom_card_info = atom_card_info;
-	atom_card_info->dev = adev->ddev;
+	atom_card_info->dev = adev_to_drm(adev);
 	atom_card_info->reg_read = cail_reg_read;
 	atom_card_info->reg_write = cail_reg_write;
 	/* needed for iio ops */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index 3bce625189ce..3d7508788eb5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -1521,7 +1521,7 @@ amdgpu_connector_add(struct amdgpu_device *adev,
 		      struct amdgpu_hpd *hpd,
 		      struct amdgpu_router *router)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
 	struct amdgpu_connector *amdgpu_connector;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 0e01f971b027..9fddf4b71b2c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -69,8 +69,8 @@ int amdgpu_debugfs_add_files(struct amdgpu_device *adev,
 	adev->debugfs_count = i;
 #if defined(CONFIG_DEBUG_FS)
 	drm_debugfs_create_files(files, nfiles,
-				 adev->ddev->primary->debugfs_root,
-				 adev->ddev->primary);
+				 adev_to_drm(adev)->primary->debugfs_root,
+				 adev_to_drm(adev)->primary);
 #endif
 	return 0;
 }
@@ -147,7 +147,7 @@ static void amdgpu_debugfs_autodump_init(struct amdgpu_device *adev)
 	init_waitqueue_head(&adev->autodump.gpu_hang);
 
 	debugfs_create_file("amdgpu_autodump", 0600,
-		adev->ddev->primary->debugfs_root,
+		adev_to_drm(adev)->primary->debugfs_root,
 		adev, &autodump_debug_fops);
 }
 
@@ -223,23 +223,23 @@ static int  amdgpu_debugfs_process_reg_op(bool read, struct file *f,
 
 	*pos &= (1UL << 22) - 1;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	if (use_bank) {
 		if ((sh_bank != 0xFFFFFFFF && sh_bank >= adev->gfx.config.max_sh_per_se) ||
 		    (se_bank != 0xFFFFFFFF && se_bank >= adev->gfx.config.max_shader_engines)) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			amdgpu_virt_disable_access_debugfs(adev);
 			return -EINVAL;
 		}
@@ -288,8 +288,8 @@ static int  amdgpu_debugfs_process_reg_op(bool read, struct file *f,
 	if (pm_pg_lock)
 		mutex_unlock(&adev->pm.mutex);
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	amdgpu_virt_disable_access_debugfs(adev);
 	return result;
@@ -336,15 +336,15 @@ static ssize_t amdgpu_debugfs_regs_pcie_read(struct file *f, char __user *buf,
 	if (size & 0x3 || *pos & 0x3)
 		return -EINVAL;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -354,8 +354,8 @@ static ssize_t amdgpu_debugfs_regs_pcie_read(struct file *f, char __user *buf,
 		value = RREG32_PCIE(*pos >> 2);
 		r = put_user(value, (uint32_t *)buf);
 		if (r) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			amdgpu_virt_disable_access_debugfs(adev);
 			return r;
 		}
@@ -366,8 +366,8 @@ static ssize_t amdgpu_debugfs_regs_pcie_read(struct file *f, char __user *buf,
 		size -= 4;
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	amdgpu_virt_disable_access_debugfs(adev);
 	return result;
@@ -395,15 +395,15 @@ static ssize_t amdgpu_debugfs_regs_pcie_write(struct file *f, const char __user
 	if (size & 0x3 || *pos & 0x3)
 		return -EINVAL;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -412,8 +412,8 @@ static ssize_t amdgpu_debugfs_regs_pcie_write(struct file *f, const char __user
 
 		r = get_user(value, (uint32_t *)buf);
 		if (r) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			amdgpu_virt_disable_access_debugfs(adev);
 			return r;
 		}
@@ -426,8 +426,8 @@ static ssize_t amdgpu_debugfs_regs_pcie_write(struct file *f, const char __user
 		size -= 4;
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	amdgpu_virt_disable_access_debugfs(adev);
 	return result;
@@ -455,15 +455,15 @@ static ssize_t amdgpu_debugfs_regs_didt_read(struct file *f, char __user *buf,
 	if (size & 0x3 || *pos & 0x3)
 		return -EINVAL;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -473,8 +473,8 @@ static ssize_t amdgpu_debugfs_regs_didt_read(struct file *f, char __user *buf,
 		value = RREG32_DIDT(*pos >> 2);
 		r = put_user(value, (uint32_t *)buf);
 		if (r) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			amdgpu_virt_disable_access_debugfs(adev);
 			return r;
 		}
@@ -485,8 +485,8 @@ static ssize_t amdgpu_debugfs_regs_didt_read(struct file *f, char __user *buf,
 		size -= 4;
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	amdgpu_virt_disable_access_debugfs(adev);
 	return result;
@@ -514,15 +514,15 @@ static ssize_t amdgpu_debugfs_regs_didt_write(struct file *f, const char __user
 	if (size & 0x3 || *pos & 0x3)
 		return -EINVAL;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -531,8 +531,8 @@ static ssize_t amdgpu_debugfs_regs_didt_write(struct file *f, const char __user
 
 		r = get_user(value, (uint32_t *)buf);
 		if (r) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			amdgpu_virt_disable_access_debugfs(adev);
 			return r;
 		}
@@ -545,8 +545,8 @@ static ssize_t amdgpu_debugfs_regs_didt_write(struct file *f, const char __user
 		size -= 4;
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	amdgpu_virt_disable_access_debugfs(adev);
 	return result;
@@ -574,15 +574,15 @@ static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf,
 	if (size & 0x3 || *pos & 0x3)
 		return -EINVAL;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -592,8 +592,8 @@ static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf,
 		value = RREG32_SMC(*pos);
 		r = put_user(value, (uint32_t *)buf);
 		if (r) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			amdgpu_virt_disable_access_debugfs(adev);
 			return r;
 		}
@@ -604,8 +604,8 @@ static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf,
 		size -= 4;
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	amdgpu_virt_disable_access_debugfs(adev);
 	return result;
@@ -633,15 +633,15 @@ static ssize_t amdgpu_debugfs_regs_smc_write(struct file *f, const char __user *
 	if (size & 0x3 || *pos & 0x3)
 		return -EINVAL;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -650,8 +650,8 @@ static ssize_t amdgpu_debugfs_regs_smc_write(struct file *f, const char __user *
 
 		r = get_user(value, (uint32_t *)buf);
 		if (r) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			amdgpu_virt_disable_access_debugfs(adev);
 			return r;
 		}
@@ -664,8 +664,8 @@ static ssize_t amdgpu_debugfs_regs_smc_write(struct file *f, const char __user *
 		size -= 4;
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	amdgpu_virt_disable_access_debugfs(adev);
 	return result;
@@ -792,22 +792,22 @@ static ssize_t amdgpu_debugfs_sensor_read(struct file *f, char __user *buf,
 
 	valuesize = sizeof(values);
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	r = amdgpu_dpm_read_sensor(adev, idx, &values[0], &valuesize);
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (r) {
 		amdgpu_virt_disable_access_debugfs(adev);
@@ -874,15 +874,15 @@ static ssize_t amdgpu_debugfs_wave_read(struct file *f, char __user *buf,
 	wave = (*pos & GENMASK_ULL(36, 31)) >> 31;
 	simd = (*pos & GENMASK_ULL(44, 37)) >> 37;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -897,8 +897,8 @@ static ssize_t amdgpu_debugfs_wave_read(struct file *f, char __user *buf,
 	amdgpu_gfx_select_se_sh(adev, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF);
 	mutex_unlock(&adev->grbm_idx_mutex);
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (!x) {
 		amdgpu_virt_disable_access_debugfs(adev);
@@ -972,7 +972,7 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf,
 	if (!data)
 		return -ENOMEM;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0)
 		goto err;
 
@@ -995,8 +995,8 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf,
 	amdgpu_gfx_select_se_sh(adev, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF);
 	mutex_unlock(&adev->grbm_idx_mutex);
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	while (size) {
 		uint32_t value;
@@ -1018,7 +1018,7 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf,
 	return result;
 
 err:
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 	kfree(data);
 	return r;
 }
@@ -1043,9 +1043,9 @@ static ssize_t amdgpu_debugfs_gfxoff_write(struct file *f, const char __user *bu
 	if (size & 0x3 || *pos & 0x3)
 		return -EINVAL;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -1054,8 +1054,8 @@ static ssize_t amdgpu_debugfs_gfxoff_write(struct file *f, const char __user *bu
 
 		r = get_user(value, (uint32_t *)buf);
 		if (r) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			return r;
 		}
 
@@ -1067,8 +1067,8 @@ static ssize_t amdgpu_debugfs_gfxoff_write(struct file *f, const char __user *bu
 		size -= 4;
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	return result;
 }
@@ -1092,7 +1092,7 @@ static ssize_t amdgpu_debugfs_gfxoff_read(struct file *f, char __user *buf,
 	if (size & 0x3 || *pos & 0x3)
 		return -EINVAL;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0)
 		return r;
 
@@ -1101,15 +1101,15 @@ static ssize_t amdgpu_debugfs_gfxoff_read(struct file *f, char __user *buf,
 
 		r = amdgpu_get_gfx_off_status(adev, &value);
 		if (r) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			return r;
 		}
 
 		r = put_user(value, (uint32_t *)buf);
 		if (r) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			return r;
 		}
 
@@ -1119,8 +1119,8 @@ static ssize_t amdgpu_debugfs_gfxoff_read(struct file *f, char __user *buf,
 		size -= 4;
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	return result;
 }
@@ -1212,7 +1212,7 @@ static const char *debugfs_regs_names[] = {
  */
 int amdgpu_debugfs_regs_init(struct amdgpu_device *adev)
 {
-	struct drm_minor *minor = adev->ddev->primary;
+	struct drm_minor *minor = adev_to_drm(adev)->primary;
 	struct dentry *ent, *root = minor->debugfs_root;
 	unsigned int i;
 
@@ -1237,7 +1237,7 @@ static int amdgpu_debugfs_test_ib(struct seq_file *m, void *data)
 
 	r = pm_runtime_get_sync(dev->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -1296,7 +1296,7 @@ static int amdgpu_debugfs_evict_vram(struct seq_file *m, void *data)
 
 	r = pm_runtime_get_sync(dev->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -1317,7 +1317,7 @@ static int amdgpu_debugfs_evict_gtt(struct seq_file *m, void *data)
 
 	r = pm_runtime_get_sync(dev->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -1518,9 +1518,9 @@ static int amdgpu_debugfs_sclk_set(void *data, u64 val)
 	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
 		return -EINVAL;
 
-	ret = pm_runtime_get_sync(adev->ddev->dev);
+	ret = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (ret < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return ret;
 	}
 
@@ -1533,8 +1533,8 @@ static int amdgpu_debugfs_sclk_set(void *data, u64 val)
 		return 0;
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (ret)
 		return -EINVAL;
@@ -1554,7 +1554,7 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev)
 
 	adev->debugfs_preempt =
 		debugfs_create_file("amdgpu_preempt_ib", 0600,
-				    adev->ddev->primary->debugfs_root, adev,
+				    adev_to_drm(adev)->primary->debugfs_root, adev,
 				    &fops_ib_preempt);
 	if (!(adev->debugfs_preempt)) {
 		DRM_ERROR("unable to create amdgpu_preempt_ib debugsfs file\n");
@@ -1563,7 +1563,7 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev)
 
 	adev->smu.debugfs_sclk =
 		debugfs_create_file("amdgpu_force_sclk", 0200,
-				    adev->ddev->primary->debugfs_root, adev,
+				    adev_to_drm(adev)->primary->debugfs_root, adev,
 				    &fops_sclk_set);
 	if (!(adev->smu.debugfs_sclk)) {
 		DRM_ERROR("unable to create amdgpu_set_sclk debugsfs file\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index ba83c9c9c674..07012d71eeea 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1509,7 +1509,7 @@ static void amdgpu_device_enable_virtual_display(struct amdgpu_device *adev)
 	adev->enable_virtual_display = false;
 
 	if (amdgpu_virtual_display) {
-		struct drm_device *ddev = adev->ddev;
+		struct drm_device *ddev = adev_to_drm(adev);
 		const char *pci_address_name = pci_name(ddev->pdev);
 		char *pciaddstr, *pciaddstr_tmp, *pciaddname_tmp, *pciaddname;
 
@@ -2872,13 +2872,13 @@ static void amdgpu_device_xgmi_reset_func(struct work_struct *__work)
 	if (amdgpu_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) {
 
 		task_barrier_enter(&hive->tb);
-		adev->asic_reset_res = amdgpu_device_baco_enter(adev->ddev);
+		adev->asic_reset_res = amdgpu_device_baco_enter(adev_to_drm(adev));
 
 		if (adev->asic_reset_res)
 			goto fail;
 
 		task_barrier_exit(&hive->tb);
-		adev->asic_reset_res = amdgpu_device_baco_exit(adev->ddev);
+		adev->asic_reset_res = amdgpu_device_baco_exit(adev_to_drm(adev));
 
 		if (adev->asic_reset_res)
 			goto fail;
@@ -2894,7 +2894,7 @@ static void amdgpu_device_xgmi_reset_func(struct work_struct *__work)
 fail:
 	if (adev->asic_reset_res)
 		DRM_WARN("ASIC reset failed with error, %d for drm dev, %s",
-			 adev->asic_reset_res, adev->ddev->unique);
+			 adev->asic_reset_res, adev_to_drm(adev)->unique);
 }
 
 static int amdgpu_device_get_job_timeout_settings(struct amdgpu_device *adev)
@@ -3241,7 +3241,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
 	}
 
 	/* init the mode config */
-	drm_mode_config_init(adev->ddev);
+	drm_mode_config_init(adev_to_drm(adev));
 
 	r = amdgpu_device_ip_init(adev);
 	if (r) {
@@ -3383,9 +3383,9 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
 	amdgpu_irq_disable_all(adev);
 	if (adev->mode_info.mode_config_initialized){
 		if (!amdgpu_device_has_dc_support(adev))
-			drm_helper_force_disable_all(adev->ddev);
+			drm_helper_force_disable_all(adev_to_drm(adev));
 		else
-			drm_atomic_helper_shutdown(adev->ddev);
+			drm_atomic_helper_shutdown(adev_to_drm(adev));
 	}
 	amdgpu_fence_driver_fini(adev);
 	if (adev->pm_sysfs_en)
@@ -3409,7 +3409,7 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
 	     amdgpu_has_atpx_dgpu_power_cntl()) &&
 	    !pci_is_thunderbolt_attached(adev->pdev))
 		vga_switcheroo_unregister_client(adev->pdev);
-	if (amdgpu_device_supports_boco(adev->ddev))
+	if (amdgpu_device_supports_boco(adev_to_drm(adev)))
 		vga_switcheroo_fini_domain_pm_ops(adev->dev);
 	vga_client_register(adev->pdev, NULL, NULL, NULL);
 	if (adev->rio_mem)
@@ -4049,7 +4049,7 @@ static int amdgpu_do_asic_reset(struct amdgpu_hive_info *hive,
 
 			if (r) {
 				DRM_ERROR("ASIC reset failed with error, %d for drm dev, %s",
-					 r, tmp_adev->ddev->unique);
+					 r, adev_to_drm(tmp_adev)->unique);
 				break;
 			}
 		}
@@ -4416,7 +4416,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
 		/*TODO Should we stop ?*/
 		if (r) {
 			DRM_ERROR("GPU pre asic reset failed with err, %d for drm dev, %s ",
-				  r, tmp_adev->ddev->unique);
+				  r, adev_to_drm(tmp_adev)->unique);
 			tmp_adev->asic_reset_res = r;
 		}
 	}
@@ -4452,7 +4452,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
 		}
 
 		if (!amdgpu_device_has_dc_support(tmp_adev) && !job_signaled) {
-			drm_helper_resume_force_mode(tmp_adev->ddev);
+			drm_helper_resume_force_mode(adev_to_drm(tmp_adev));
 		}
 
 		tmp_adev->asic_reset_res = 0;
@@ -4627,7 +4627,7 @@ int amdgpu_device_baco_enter(struct drm_device *dev)
 	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 
-	if (!amdgpu_device_supports_baco(adev->ddev))
+	if (!amdgpu_device_supports_baco(adev_to_drm(adev)))
 		return -ENOTSUPP;
 
 	if (ras && ras->supported)
@@ -4642,7 +4642,7 @@ int amdgpu_device_baco_exit(struct drm_device *dev)
 	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 	int ret = 0;
 
-	if (!amdgpu_device_supports_baco(adev->ddev))
+	if (!amdgpu_device_supports_baco(adev_to_drm(adev)))
 		return -ENOTSUPP;
 
 	ret = amdgpu_dpm_baco_exit(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 719cb1a9c055..68e658998b55 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -93,7 +93,7 @@ static void amdgpu_display_flip_work_func(struct work_struct *__work)
 	 * targeted by the flip
 	 */
 	if (amdgpu_crtc->enabled &&
-	    (amdgpu_display_get_crtc_scanoutpos(adev->ddev, work->crtc_id, 0,
+	    (amdgpu_display_get_crtc_scanoutpos(adev_to_drm(adev), work->crtc_id, 0,
 						&vpos, &hpos, NULL, NULL,
 						&crtc->hwmode)
 	     & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_IN_VBLANK)) ==
@@ -619,59 +619,59 @@ int amdgpu_display_modeset_create_props(struct amdgpu_device *adev)
 	int sz;
 
 	adev->mode_info.coherent_mode_property =
-		drm_property_create_range(adev->ddev, 0 , "coherent", 0, 1);
+		drm_property_create_range(adev_to_drm(adev), 0, "coherent", 0, 1);
 	if (!adev->mode_info.coherent_mode_property)
 		return -ENOMEM;
 
 	adev->mode_info.load_detect_property =
-		drm_property_create_range(adev->ddev, 0, "load detection", 0, 1);
+		drm_property_create_range(adev_to_drm(adev), 0, "load detection", 0, 1);
 	if (!adev->mode_info.load_detect_property)
 		return -ENOMEM;
 
-	drm_mode_create_scaling_mode_property(adev->ddev);
+	drm_mode_create_scaling_mode_property(adev_to_drm(adev));
 
 	sz = ARRAY_SIZE(amdgpu_underscan_enum_list);
 	adev->mode_info.underscan_property =
-		drm_property_create_enum(adev->ddev, 0,
-				    "underscan",
-				    amdgpu_underscan_enum_list, sz);
+		drm_property_create_enum(adev_to_drm(adev), 0,
+					 "underscan",
+					 amdgpu_underscan_enum_list, sz);
 
 	adev->mode_info.underscan_hborder_property =
-		drm_property_create_range(adev->ddev, 0,
-					"underscan hborder", 0, 128);
+		drm_property_create_range(adev_to_drm(adev), 0,
+					  "underscan hborder", 0, 128);
 	if (!adev->mode_info.underscan_hborder_property)
 		return -ENOMEM;
 
 	adev->mode_info.underscan_vborder_property =
-		drm_property_create_range(adev->ddev, 0,
-					"underscan vborder", 0, 128);
+		drm_property_create_range(adev_to_drm(adev), 0,
+					  "underscan vborder", 0, 128);
 	if (!adev->mode_info.underscan_vborder_property)
 		return -ENOMEM;
 
 	sz = ARRAY_SIZE(amdgpu_audio_enum_list);
 	adev->mode_info.audio_property =
-		drm_property_create_enum(adev->ddev, 0,
+		drm_property_create_enum(adev_to_drm(adev), 0,
 					 "audio",
 					 amdgpu_audio_enum_list, sz);
 
 	sz = ARRAY_SIZE(amdgpu_dither_enum_list);
 	adev->mode_info.dither_property =
-		drm_property_create_enum(adev->ddev, 0,
+		drm_property_create_enum(adev_to_drm(adev), 0,
 					 "dither",
 					 amdgpu_dither_enum_list, sz);
 
 	if (amdgpu_device_has_dc_support(adev)) {
 		adev->mode_info.abm_level_property =
-			drm_property_create_range(adev->ddev, 0,
-						"abm level", 0, 4);
+			drm_property_create_range(adev_to_drm(adev), 0,
+						  "abm level", 0, 4);
 		if (!adev->mode_info.abm_level_property)
 			return -ENOMEM;
 		adev->mode_info.freesync_property =
-			drm_property_create_bool(adev->ddev, 0, "freesync");
+			drm_property_create_bool(adev_to_drm(adev), 0, "freesync");
 		if (!adev->mode_info.freesync_property)
 			return -ENOMEM;
 		adev->mode_info.freesync_capable_property =
-			drm_property_create_bool(adev->ddev,
+			drm_property_create_bool(adev_to_drm(adev),
 						 0,
 						 "freesync_capable");
 		if (!adev->mode_info.freesync_capable_property)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
index 25ddb482466a..88ebdb3b3c7d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
@@ -135,7 +135,7 @@ static int amdgpufb_create_pinned_object(struct amdgpu_fbdev *rfbdev,
 			       AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS     |
 			       AMDGPU_GEM_CREATE_VRAM_CLEARED;
 
-	info = drm_get_format_info(adev->ddev, mode_cmd);
+	info = drm_get_format_info(adev_to_drm(adev), mode_cmd);
 	cpp = info->cpp[0];
 
 	/* need to align pitch with crtc limits */
@@ -231,7 +231,7 @@ static int amdgpufb_create(struct drm_fb_helper *helper,
 		goto out;
 	}
 
-	ret = amdgpu_display_framebuffer_init(adev->ddev, &rfbdev->rfb,
+	ret = amdgpu_display_framebuffer_init(adev_to_drm(adev), &rfbdev->rfb,
 					      &mode_cmd, gobj);
 	if (ret) {
 		DRM_ERROR("failed to initialize framebuffer %d\n", ret);
@@ -254,7 +254,7 @@ static int amdgpufb_create(struct drm_fb_helper *helper,
 	drm_fb_helper_fill_info(info, &rfbdev->helper, sizes);
 
 	/* setup aperture base/size for vesafb takeover */
-	info->apertures->ranges[0].base = adev->ddev->mode_config.fb_base;
+	info->apertures->ranges[0].base = adev_to_drm(adev)->mode_config.fb_base;
 	info->apertures->ranges[0].size = adev->gmc.aper_size;
 
 	/* Use default scratch pixmap (info->pixmap.flags = FB_PIXMAP_SYSTEM) */
@@ -270,7 +270,7 @@ static int amdgpufb_create(struct drm_fb_helper *helper,
 	DRM_INFO("fb depth is %d\n", fb->format->depth);
 	DRM_INFO("   pitch is %d\n", fb->pitches[0]);
 
-	vga_switcheroo_client_fb_set(adev->ddev->pdev, info);
+	vga_switcheroo_client_fb_set(adev_to_drm(adev)->pdev, info);
 	return 0;
 
 out:
@@ -318,7 +318,7 @@ int amdgpu_fbdev_init(struct amdgpu_device *adev)
 		return 0;
 
 	/* don't init fbdev if there are no connectors */
-	if (list_empty(&adev->ddev->mode_config.connector_list))
+	if (list_empty(&adev_to_drm(adev)->mode_config.connector_list))
 		return 0;
 
 	/* select 8 bpp console on low vram cards */
@@ -332,10 +332,10 @@ int amdgpu_fbdev_init(struct amdgpu_device *adev)
 	rfbdev->adev = adev;
 	adev->mode_info.rfbdev = rfbdev;
 
-	drm_fb_helper_prepare(adev->ddev, &rfbdev->helper,
-			&amdgpu_fb_helper_funcs);
+	drm_fb_helper_prepare(adev_to_drm(adev), &rfbdev->helper,
+			      &amdgpu_fb_helper_funcs);
 
-	ret = drm_fb_helper_init(adev->ddev, &rfbdev->helper);
+	ret = drm_fb_helper_init(adev_to_drm(adev), &rfbdev->helper);
 	if (ret) {
 		kfree(rfbdev);
 		return ret;
@@ -343,7 +343,7 @@ int amdgpu_fbdev_init(struct amdgpu_device *adev)
 
 	/* disable all the possible outputs/crtcs before entering KMS mode */
 	if (!amdgpu_device_has_dc_support(adev))
-		drm_helper_disable_unused_functions(adev->ddev);
+		drm_helper_disable_unused_functions(adev_to_drm(adev));
 
 	drm_fb_helper_initial_config(&rfbdev->helper, bpp_sel);
 	return 0;
@@ -354,7 +354,7 @@ void amdgpu_fbdev_fini(struct amdgpu_device *adev)
 	if (!adev->mode_info.rfbdev)
 		return;
 
-	amdgpu_fbdev_destroy(adev->ddev, adev->mode_info.rfbdev);
+	amdgpu_fbdev_destroy(adev_to_drm(adev), adev->mode_info.rfbdev);
 	kfree(adev->mode_info.rfbdev);
 	adev->mode_info.rfbdev = NULL;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index cfccd3d33341..fe2d495d08ab 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -155,7 +155,7 @@ int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f,
 		       seq);
 	amdgpu_ring_emit_fence(ring, ring->fence_drv.gpu_addr,
 			       seq, flags | AMDGPU_FENCE_FLAG_INT);
-	pm_runtime_get_noresume(adev->ddev->dev);
+	pm_runtime_get_noresume(adev_to_drm(adev)->dev);
 	ptr = &ring->fence_drv.fences[seq & ring->fence_drv.num_fences_mask];
 	if (unlikely(rcu_dereference_protected(*ptr, 1))) {
 		struct dma_fence *old;
@@ -284,8 +284,8 @@ bool amdgpu_fence_process(struct amdgpu_ring *ring)
 			BUG();
 
 		dma_fence_put(fence);
-		pm_runtime_mark_last_busy(adev->ddev->dev);
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 	} while (last_seq != seq);
 
 	return true;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 4935585ee91b..35baea5c89ac 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -92,7 +92,7 @@ int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
 
 void amdgpu_gem_force_release(struct amdgpu_device *adev)
 {
-	struct drm_device *ddev = adev->ddev;
+	struct drm_device *ddev = adev_to_drm(adev);
 	struct drm_file *file;
 
 	mutex_lock(&ddev->filelist_mutex);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
index 411c84194f97..47cad23a6b9e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
@@ -253,7 +253,7 @@ void amdgpu_i2c_add(struct amdgpu_device *adev,
 		    const struct amdgpu_i2c_bus_rec *rec,
 		    const char *name)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	int i;
 
 	for (i = 0; i < AMDGPU_MAX_I2C_BUS; i++) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 508cb34a9142..300ac73b4738 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -85,7 +85,7 @@ static void amdgpu_hotplug_work_func(struct work_struct *work)
 {
 	struct amdgpu_device *adev = container_of(work, struct amdgpu_device,
 						  hotplug_work);
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_mode_config *mode_config = &dev->mode_config;
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
@@ -268,9 +268,9 @@ int amdgpu_irq_init(struct amdgpu_device *adev)
 		if (!adev->enable_virtual_display)
 			/* Disable vblank IRQs aggressively for power-saving */
 			/* XXX: can this be enabled for DC? */
-			adev->ddev->vblank_disable_immediate = true;
+			adev_to_drm(adev)->vblank_disable_immediate = true;
 
-		r = drm_vblank_init(adev->ddev, adev->mode_info.num_crtc);
+		r = drm_vblank_init(adev_to_drm(adev), adev->mode_info.num_crtc);
 		if (r)
 			return r;
 
@@ -284,14 +284,14 @@ int amdgpu_irq_init(struct amdgpu_device *adev)
 
 	adev->irq.installed = true;
 	/* Use vector 0 for MSI-X */
-	r = drm_irq_install(adev->ddev, pci_irq_vector(adev->pdev, 0));
+	r = drm_irq_install(adev_to_drm(adev), pci_irq_vector(adev->pdev, 0));
 	if (r) {
 		adev->irq.installed = false;
 		if (!amdgpu_device_has_dc_support(adev))
 			flush_work(&adev->hotplug_work);
 		return r;
 	}
-	adev->ddev->max_vblank_count = 0x00ffffff;
+	adev_to_drm(adev)->max_vblank_count = 0x00ffffff;
 
 	DRM_DEBUG("amdgpu: irq initialized.\n");
 	return 0;
@@ -311,7 +311,7 @@ void amdgpu_irq_fini(struct amdgpu_device *adev)
 	unsigned i, j;
 
 	if (adev->irq.installed) {
-		drm_irq_uninstall(adev->ddev);
+		drm_irq_uninstall(adev_to_drm(adev));
 		adev->irq.installed = false;
 		if (adev->irq.msi_enabled)
 			pci_free_irq_vectors(adev->pdev);
@@ -522,7 +522,7 @@ void amdgpu_irq_gpu_reset_resume_helper(struct amdgpu_device *adev)
 int amdgpu_irq_get(struct amdgpu_device *adev, struct amdgpu_irq_src *src,
 		   unsigned type)
 {
-	if (!adev->ddev->irq_enabled)
+	if (!adev_to_drm(adev)->irq_enabled)
 		return -ENOENT;
 
 	if (type >= src->num_types)
@@ -552,7 +552,7 @@ int amdgpu_irq_get(struct amdgpu_device *adev, struct amdgpu_irq_src *src,
 int amdgpu_irq_put(struct amdgpu_device *adev, struct amdgpu_irq_src *src,
 		   unsigned type)
 {
-	if (!adev->ddev->irq_enabled)
+	if (!adev_to_drm(adev)->irq_enabled)
 		return -ENOENT;
 
 	if (type >= src->num_types)
@@ -583,7 +583,7 @@ int amdgpu_irq_put(struct amdgpu_device *adev, struct amdgpu_irq_src *src,
 bool amdgpu_irq_enabled(struct amdgpu_device *adev, struct amdgpu_irq_src *src,
 			unsigned type)
 {
-	if (!adev->ddev->irq_enabled)
+	if (!adev_to_drm(adev)->irq_enabled)
 		return false;
 
 	if (type >= src->num_types)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 4cb750ed6851..d0ad186d1cc0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -555,7 +555,7 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
 	bo = kzalloc(sizeof(struct amdgpu_bo), GFP_KERNEL);
 	if (bo == NULL)
 		return -ENOMEM;
-	drm_gem_private_object_init(adev->ddev, &bo->tbo.base, size);
+	drm_gem_private_object_init(adev_to_drm(adev), &bo->tbo.base, size);
 	INIT_LIST_HEAD(&bo->shadow_list);
 	bo->vm_bo = NULL;
 	bo->preferred_domains = bp->preferred_domain ? bp->preferred_domain :
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c
index 1311d6aec5d4..69af462db34d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c
@@ -226,7 +226,7 @@ static int init_pmu_by_type(struct amdgpu_device *adev,
 	pmu_entry->pmu.attr_groups = attr_groups;
 	pmu_entry->pmu_perf_type = pmu_perf_type;
 	snprintf(pmu_name, PMU_NAME_SIZE, "%s_%d",
-				pmu_file_prefix, adev->ddev->primary->index);
+				pmu_file_prefix, adev_to_drm(adev)->primary->index);
 
 	ret = perf_pmu_register(&pmu_entry->pmu, pmu_name, -1);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_rap.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_rap.c
index 87cbc9011b2d..8da5356c36f1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_rap.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_rap.c
@@ -46,7 +46,7 @@ static ssize_t amdgpu_rap_debugfs_write(struct file *f, const char __user *buf,
 	struct amdgpu_device *adev = (struct amdgpu_device *)file_inode(f)->i_private;
 	struct ta_rap_shared_memory *rap_shared_mem;
 	struct ta_rap_cmd_output_data *rap_cmd_output;
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	uint32_t op;
 	int ret;
 
@@ -116,7 +116,7 @@ static const struct file_operations amdgpu_rap_debugfs_ops = {
 void amdgpu_rap_debugfs_init(struct amdgpu_device *adev)
 {
 #if defined(CONFIG_DEBUG_FS)
-	struct drm_minor *minor = adev->ddev->primary;
+	struct drm_minor *minor = adev_to_drm(adev)->primary;
 
 	if (!adev->psp.rap_context.rap_initialized)
 		return;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 866373c95cae..2cd506c0f5c5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1197,7 +1197,7 @@ static int amdgpu_ras_sysfs_remove_all(struct amdgpu_device *adev)
 static void amdgpu_ras_debugfs_create_ctrl_node(struct amdgpu_device *adev)
 {
 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
-	struct drm_minor *minor = adev->ddev->primary;
+	struct drm_minor *minor = adev_to_drm(adev)->primary;
 
 	con->dir = debugfs_create_dir(RAS_FS_NAME, minor->debugfs_root);
 	debugfs_create_file("ras_ctrl", S_IWUGO | S_IRUGO, con->dir,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 6d4fc79bf84a..15ee13c3bd9e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -420,7 +420,7 @@ int amdgpu_debugfs_ring_init(struct amdgpu_device *adev,
 			     struct amdgpu_ring *ring)
 {
 #if defined(CONFIG_DEBUG_FS)
-	struct drm_minor *minor = adev->ddev->primary;
+	struct drm_minor *minor = adev_to_drm(adev)->primary;
 	struct dentry *ent, *root = minor->debugfs_root;
 	char name[32];
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 0d56eb9ff982..463cfe46058e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1926,8 +1926,8 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
 	/* No others user of address space so set it to 0 */
 	r = ttm_bo_device_init(&adev->mman.bdev,
 			       &amdgpu_bo_driver,
-			       adev->ddev->anon_inode->i_mapping,
-			       adev->ddev->vma_offset_manager,
+			       adev_to_drm(adev)->anon_inode->i_mapping,
+			       adev_to_drm(adev)->vma_offset_manager,
 			       dma_addressing_limited(adev->dev));
 	if (r) {
 		DRM_ERROR("failed initializing buffer object driver(%d).\n", r);
@@ -2611,7 +2611,7 @@ int amdgpu_ttm_debugfs_init(struct amdgpu_device *adev)
 #if defined(CONFIG_DEBUG_FS)
 	unsigned count;
 
-	struct drm_minor *minor = adev->ddev->primary;
+	struct drm_minor *minor = adev_to_drm(adev)->primary;
 	struct dentry *ent, *root = minor->debugfs_root;
 
 	for (count = 0; count < ARRAY_SIZE(ttm_debugfs_entries); count++) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index ae720a6dc5a0..273d541ebca8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -45,7 +45,7 @@ void amdgpu_virt_init_setting(struct amdgpu_device *adev)
 	if (adev->mode_info.num_crtc == 0)
 		adev->mode_info.num_crtc = 1;
 	adev->enable_virtual_display = true;
-	adev->ddev->driver->driver_features &= ~DRIVER_ATOMIC;
+	adev_to_drm(adev)->driver->driver_features &= ~DRIVER_ATOMIC;
 	adev->cg_flags = 0;
 	adev->pg_flags = 0;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index a9acc747b31e..b33b895bbd46 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -308,7 +308,7 @@ static int amdgpu_xgmi_sysfs_add_dev_info(struct amdgpu_device *adev,
 
 
 remove_link:
-	sysfs_remove_link(&adev->dev->kobj, adev->ddev->unique);
+	sysfs_remove_link(&adev->dev->kobj, adev_to_drm(adev)->unique);
 
 remove_file:
 	device_remove_file(adev->dev, &dev_attr_xgmi_device_id);
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
index a7466f3562bc..8339c8c3a328 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
@@ -1673,7 +1673,7 @@ amdgpu_atombios_encoder_set_crtc_source(struct drm_encoder *encoder)
 void
 amdgpu_atombios_encoder_init_dig(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_encoder *encoder;
 
 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index 0d0b73e846f5..7fcbef7cfb5b 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -328,7 +328,7 @@ static void dce_v10_0_hpd_set_polarity(struct amdgpu_device *adev,
  */
 static void dce_v10_0_hpd_init(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
 	u32 tmp;
@@ -383,7 +383,7 @@ static void dce_v10_0_hpd_init(struct amdgpu_device *adev)
  */
 static void dce_v10_0_hpd_fini(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
 	u32 tmp;
@@ -2701,7 +2701,7 @@ static int dce_v10_0_crtc_init(struct amdgpu_device *adev, int index)
 	if (amdgpu_crtc == NULL)
 		return -ENOMEM;
 
-	drm_crtc_init(adev->ddev, &amdgpu_crtc->base, &dce_v10_0_crtc_funcs);
+	drm_crtc_init(adev_to_drm(adev), &amdgpu_crtc->base, &dce_v10_0_crtc_funcs);
 
 	drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256);
 	amdgpu_crtc->crtc_id = index;
@@ -2709,8 +2709,8 @@ static int dce_v10_0_crtc_init(struct amdgpu_device *adev, int index)
 
 	amdgpu_crtc->max_cursor_width = 128;
 	amdgpu_crtc->max_cursor_height = 128;
-	adev->ddev->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
-	adev->ddev->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
+	adev_to_drm(adev)->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
+	adev_to_drm(adev)->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
 
 	switch (amdgpu_crtc->crtc_id) {
 	case 0:
@@ -2792,24 +2792,24 @@ static int dce_v10_0_sw_init(void *handle)
 	if (r)
 		return r;
 
-	adev->ddev->mode_config.funcs = &amdgpu_mode_funcs;
+	adev_to_drm(adev)->mode_config.funcs = &amdgpu_mode_funcs;
 
-	adev->ddev->mode_config.async_page_flip = true;
+	adev_to_drm(adev)->mode_config.async_page_flip = true;
 
-	adev->ddev->mode_config.max_width = 16384;
-	adev->ddev->mode_config.max_height = 16384;
+	adev_to_drm(adev)->mode_config.max_width = 16384;
+	adev_to_drm(adev)->mode_config.max_height = 16384;
 
-	adev->ddev->mode_config.preferred_depth = 24;
-	adev->ddev->mode_config.prefer_shadow = 1;
+	adev_to_drm(adev)->mode_config.preferred_depth = 24;
+	adev_to_drm(adev)->mode_config.prefer_shadow = 1;
 
-	adev->ddev->mode_config.fb_base = adev->gmc.aper_base;
+	adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
 
 	r = amdgpu_display_modeset_create_props(adev);
 	if (r)
 		return r;
 
-	adev->ddev->mode_config.max_width = 16384;
-	adev->ddev->mode_config.max_height = 16384;
+	adev_to_drm(adev)->mode_config.max_width = 16384;
+	adev_to_drm(adev)->mode_config.max_height = 16384;
 
 	/* allocate crtcs */
 	for (i = 0; i < adev->mode_info.num_crtc; i++) {
@@ -2819,7 +2819,7 @@ static int dce_v10_0_sw_init(void *handle)
 	}
 
 	if (amdgpu_atombios_get_connector_info_from_object_table(adev))
-		amdgpu_display_print_display_setup(adev->ddev);
+		amdgpu_display_print_display_setup(adev_to_drm(adev));
 	else
 		return -EINVAL;
 
@@ -2832,7 +2832,7 @@ static int dce_v10_0_sw_init(void *handle)
 	if (r)
 		return r;
 
-	drm_kms_helper_poll_init(adev->ddev);
+	drm_kms_helper_poll_init(adev_to_drm(adev));
 
 	adev->mode_info.mode_config_initialized = true;
 	return 0;
@@ -2844,13 +2844,13 @@ static int dce_v10_0_sw_fini(void *handle)
 
 	kfree(adev->mode_info.bios_hardcoded_edid);
 
-	drm_kms_helper_poll_fini(adev->ddev);
+	drm_kms_helper_poll_fini(adev_to_drm(adev));
 
 	dce_v10_0_audio_fini(adev);
 
 	dce_v10_0_afmt_fini(adev);
 
-	drm_mode_config_cleanup(adev->ddev);
+	drm_mode_config_cleanup(adev_to_drm(adev));
 	adev->mode_info.mode_config_initialized = false;
 
 	return 0;
@@ -3157,14 +3157,14 @@ static int dce_v10_0_pageflip_irq(struct amdgpu_device *adev,
 	if (amdgpu_crtc == NULL)
 		return 0;
 
-	spin_lock_irqsave(&adev->ddev->event_lock, flags);
+	spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
 	works = amdgpu_crtc->pflip_works;
 	if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED) {
 		DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d != "
 						 "AMDGPU_FLIP_SUBMITTED(%d)\n",
 						 amdgpu_crtc->pflip_status,
 						 AMDGPU_FLIP_SUBMITTED);
-		spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+		spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 		return 0;
 	}
 
@@ -3176,7 +3176,7 @@ static int dce_v10_0_pageflip_irq(struct amdgpu_device *adev,
 	if (works->event)
 		drm_crtc_send_vblank_event(&amdgpu_crtc->base, works->event);
 
-	spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+	spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 
 	drm_crtc_vblank_put(&amdgpu_crtc->base);
 	schedule_work(&works->unpin_work);
@@ -3245,7 +3245,7 @@ static int dce_v10_0_crtc_irq(struct amdgpu_device *adev,
 			DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
 
 		if (amdgpu_irq_enabled(adev, source, irq_type)) {
-			drm_handle_vblank(adev->ddev, crtc);
+			drm_handle_vblank(adev_to_drm(adev), crtc);
 		}
 		DRM_DEBUG("IH: D%d vblank\n", crtc + 1);
 
@@ -3485,7 +3485,7 @@ static void dce_v10_0_encoder_add(struct amdgpu_device *adev,
 				 uint32_t supported_device,
 				 u16 caps)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_encoder *encoder;
 	struct amdgpu_encoder *amdgpu_encoder;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index 29407ae183a3..26c481e989d0 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -346,7 +346,7 @@ static void dce_v11_0_hpd_set_polarity(struct amdgpu_device *adev,
  */
 static void dce_v11_0_hpd_init(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
 	u32 tmp;
@@ -400,7 +400,7 @@ static void dce_v11_0_hpd_init(struct amdgpu_device *adev)
  */
 static void dce_v11_0_hpd_fini(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
 	u32 tmp;
@@ -2809,7 +2809,7 @@ static int dce_v11_0_crtc_init(struct amdgpu_device *adev, int index)
 	if (amdgpu_crtc == NULL)
 		return -ENOMEM;
 
-	drm_crtc_init(adev->ddev, &amdgpu_crtc->base, &dce_v11_0_crtc_funcs);
+	drm_crtc_init(adev_to_drm(adev), &amdgpu_crtc->base, &dce_v11_0_crtc_funcs);
 
 	drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256);
 	amdgpu_crtc->crtc_id = index;
@@ -2817,8 +2817,8 @@ static int dce_v11_0_crtc_init(struct amdgpu_device *adev, int index)
 
 	amdgpu_crtc->max_cursor_width = 128;
 	amdgpu_crtc->max_cursor_height = 128;
-	adev->ddev->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
-	adev->ddev->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
+	adev_to_drm(adev)->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
+	adev_to_drm(adev)->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
 
 	switch (amdgpu_crtc->crtc_id) {
 	case 0:
@@ -2913,24 +2913,24 @@ static int dce_v11_0_sw_init(void *handle)
 	if (r)
 		return r;
 
-	adev->ddev->mode_config.funcs = &amdgpu_mode_funcs;
+	adev_to_drm(adev)->mode_config.funcs = &amdgpu_mode_funcs;
 
-	adev->ddev->mode_config.async_page_flip = true;
+	adev_to_drm(adev)->mode_config.async_page_flip = true;
 
-	adev->ddev->mode_config.max_width = 16384;
-	adev->ddev->mode_config.max_height = 16384;
+	adev_to_drm(adev)->mode_config.max_width = 16384;
+	adev_to_drm(adev)->mode_config.max_height = 16384;
 
-	adev->ddev->mode_config.preferred_depth = 24;
-	adev->ddev->mode_config.prefer_shadow = 1;
+	adev_to_drm(adev)->mode_config.preferred_depth = 24;
+	adev_to_drm(adev)->mode_config.prefer_shadow = 1;
 
-	adev->ddev->mode_config.fb_base = adev->gmc.aper_base;
+	adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
 
 	r = amdgpu_display_modeset_create_props(adev);
 	if (r)
 		return r;
 
-	adev->ddev->mode_config.max_width = 16384;
-	adev->ddev->mode_config.max_height = 16384;
+	adev_to_drm(adev)->mode_config.max_width = 16384;
+	adev_to_drm(adev)->mode_config.max_height = 16384;
 
 
 	/* allocate crtcs */
@@ -2941,7 +2941,7 @@ static int dce_v11_0_sw_init(void *handle)
 	}
 
 	if (amdgpu_atombios_get_connector_info_from_object_table(adev))
-		amdgpu_display_print_display_setup(adev->ddev);
+		amdgpu_display_print_display_setup(adev_to_drm(adev));
 	else
 		return -EINVAL;
 
@@ -2954,7 +2954,7 @@ static int dce_v11_0_sw_init(void *handle)
 	if (r)
 		return r;
 
-	drm_kms_helper_poll_init(adev->ddev);
+	drm_kms_helper_poll_init(adev_to_drm(adev));
 
 	adev->mode_info.mode_config_initialized = true;
 	return 0;
@@ -2966,13 +2966,13 @@ static int dce_v11_0_sw_fini(void *handle)
 
 	kfree(adev->mode_info.bios_hardcoded_edid);
 
-	drm_kms_helper_poll_fini(adev->ddev);
+	drm_kms_helper_poll_fini(adev_to_drm(adev));
 
 	dce_v11_0_audio_fini(adev);
 
 	dce_v11_0_afmt_fini(adev);
 
-	drm_mode_config_cleanup(adev->ddev);
+	drm_mode_config_cleanup(adev_to_drm(adev));
 	adev->mode_info.mode_config_initialized = false;
 
 	return 0;
@@ -3283,14 +3283,14 @@ static int dce_v11_0_pageflip_irq(struct amdgpu_device *adev,
 	if(amdgpu_crtc == NULL)
 		return 0;
 
-	spin_lock_irqsave(&adev->ddev->event_lock, flags);
+	spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
 	works = amdgpu_crtc->pflip_works;
 	if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){
 		DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d != "
 						 "AMDGPU_FLIP_SUBMITTED(%d)\n",
 						 amdgpu_crtc->pflip_status,
 						 AMDGPU_FLIP_SUBMITTED);
-		spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+		spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 		return 0;
 	}
 
@@ -3302,7 +3302,7 @@ static int dce_v11_0_pageflip_irq(struct amdgpu_device *adev,
 	if(works->event)
 		drm_crtc_send_vblank_event(&amdgpu_crtc->base, works->event);
 
-	spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+	spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 
 	drm_crtc_vblank_put(&amdgpu_crtc->base);
 	schedule_work(&works->unpin_work);
@@ -3372,7 +3372,7 @@ static int dce_v11_0_crtc_irq(struct amdgpu_device *adev,
 			DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
 
 		if (amdgpu_irq_enabled(adev, source, irq_type)) {
-			drm_handle_vblank(adev->ddev, crtc);
+			drm_handle_vblank(adev_to_drm(adev), crtc);
 		}
 		DRM_DEBUG("IH: D%d vblank\n", crtc + 1);
 
@@ -3611,7 +3611,7 @@ static void dce_v11_0_encoder_add(struct amdgpu_device *adev,
 				 uint32_t supported_device,
 				 u16 caps)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_encoder *encoder;
 	struct amdgpu_encoder *amdgpu_encoder;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index d6ebeff41677..e21a57bfcab6 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -279,7 +279,7 @@ static void dce_v6_0_hpd_set_polarity(struct amdgpu_device *adev,
  */
 static void dce_v6_0_hpd_init(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
 	u32 tmp;
@@ -324,7 +324,7 @@ static void dce_v6_0_hpd_init(struct amdgpu_device *adev)
  */
 static void dce_v6_0_hpd_fini(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
 	u32 tmp;
@@ -2591,7 +2591,7 @@ static int dce_v6_0_crtc_init(struct amdgpu_device *adev, int index)
 	if (amdgpu_crtc == NULL)
 		return -ENOMEM;
 
-	drm_crtc_init(adev->ddev, &amdgpu_crtc->base, &dce_v6_0_crtc_funcs);
+	drm_crtc_init(adev_to_drm(adev), &amdgpu_crtc->base, &dce_v6_0_crtc_funcs);
 
 	drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256);
 	amdgpu_crtc->crtc_id = index;
@@ -2599,8 +2599,8 @@ static int dce_v6_0_crtc_init(struct amdgpu_device *adev, int index)
 
 	amdgpu_crtc->max_cursor_width = CURSOR_WIDTH;
 	amdgpu_crtc->max_cursor_height = CURSOR_HEIGHT;
-	adev->ddev->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
-	adev->ddev->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
+	adev_to_drm(adev)->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
+	adev_to_drm(adev)->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
 
 	amdgpu_crtc->crtc_offset = crtc_offsets[amdgpu_crtc->crtc_id];
 
@@ -2669,20 +2669,20 @@ static int dce_v6_0_sw_init(void *handle)
 
 	adev->mode_info.mode_config_initialized = true;
 
-	adev->ddev->mode_config.funcs = &amdgpu_mode_funcs;
-	adev->ddev->mode_config.async_page_flip = true;
-	adev->ddev->mode_config.max_width = 16384;
-	adev->ddev->mode_config.max_height = 16384;
-	adev->ddev->mode_config.preferred_depth = 24;
-	adev->ddev->mode_config.prefer_shadow = 1;
-	adev->ddev->mode_config.fb_base = adev->gmc.aper_base;
+	adev_to_drm(adev)->mode_config.funcs = &amdgpu_mode_funcs;
+	adev_to_drm(adev)->mode_config.async_page_flip = true;
+	adev_to_drm(adev)->mode_config.max_width = 16384;
+	adev_to_drm(adev)->mode_config.max_height = 16384;
+	adev_to_drm(adev)->mode_config.preferred_depth = 24;
+	adev_to_drm(adev)->mode_config.prefer_shadow = 1;
+	adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
 
 	r = amdgpu_display_modeset_create_props(adev);
 	if (r)
 		return r;
 
-	adev->ddev->mode_config.max_width = 16384;
-	adev->ddev->mode_config.max_height = 16384;
+	adev_to_drm(adev)->mode_config.max_width = 16384;
+	adev_to_drm(adev)->mode_config.max_height = 16384;
 
 	/* allocate crtcs */
 	for (i = 0; i < adev->mode_info.num_crtc; i++) {
@@ -2693,7 +2693,7 @@ static int dce_v6_0_sw_init(void *handle)
 
 	ret = amdgpu_atombios_get_connector_info_from_object_table(adev);
 	if (ret)
-		amdgpu_display_print_display_setup(adev->ddev);
+		amdgpu_display_print_display_setup(adev_to_drm(adev));
 	else
 		return -EINVAL;
 
@@ -2706,7 +2706,7 @@ static int dce_v6_0_sw_init(void *handle)
 	if (r)
 		return r;
 
-	drm_kms_helper_poll_init(adev->ddev);
+	drm_kms_helper_poll_init(adev_to_drm(adev));
 
 	return r;
 }
@@ -2717,12 +2717,12 @@ static int dce_v6_0_sw_fini(void *handle)
 
 	kfree(adev->mode_info.bios_hardcoded_edid);
 
-	drm_kms_helper_poll_fini(adev->ddev);
+	drm_kms_helper_poll_fini(adev_to_drm(adev));
 
 	dce_v6_0_audio_fini(adev);
 	dce_v6_0_afmt_fini(adev);
 
-	drm_mode_config_cleanup(adev->ddev);
+	drm_mode_config_cleanup(adev_to_drm(adev));
 	adev->mode_info.mode_config_initialized = false;
 
 	return 0;
@@ -2967,7 +2967,7 @@ static int dce_v6_0_crtc_irq(struct amdgpu_device *adev,
 			DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
 
 		if (amdgpu_irq_enabled(adev, source, irq_type)) {
-			drm_handle_vblank(adev->ddev, crtc);
+			drm_handle_vblank(adev_to_drm(adev), crtc);
 		}
 		DRM_DEBUG("IH: D%d vblank\n", crtc + 1);
 		break;
@@ -3036,14 +3036,14 @@ static int dce_v6_0_pageflip_irq(struct amdgpu_device *adev,
 	if (amdgpu_crtc == NULL)
 		return 0;
 
-	spin_lock_irqsave(&adev->ddev->event_lock, flags);
+	spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
 	works = amdgpu_crtc->pflip_works;
 	if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){
 		DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d != "
 						"AMDGPU_FLIP_SUBMITTED(%d)\n",
 						amdgpu_crtc->pflip_status,
 						AMDGPU_FLIP_SUBMITTED);
-		spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+		spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 		return 0;
 	}
 
@@ -3055,7 +3055,7 @@ static int dce_v6_0_pageflip_irq(struct amdgpu_device *adev,
 	if (works->event)
 		drm_crtc_send_vblank_event(&amdgpu_crtc->base, works->event);
 
-	spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+	spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 
 	drm_crtc_vblank_put(&amdgpu_crtc->base);
 	schedule_work(&works->unpin_work);
@@ -3297,7 +3297,7 @@ static void dce_v6_0_encoder_add(struct amdgpu_device *adev,
 				 uint32_t supported_device,
 				 u16 caps)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_encoder *encoder;
 	struct amdgpu_encoder *amdgpu_encoder;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index 48ebe6a786f4..ba3a9783142c 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -273,7 +273,7 @@ static void dce_v8_0_hpd_set_polarity(struct amdgpu_device *adev,
  */
 static void dce_v8_0_hpd_init(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
 	u32 tmp;
@@ -318,7 +318,7 @@ static void dce_v8_0_hpd_init(struct amdgpu_device *adev)
  */
 static void dce_v8_0_hpd_fini(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
 	u32 tmp;
@@ -2609,7 +2609,7 @@ static int dce_v8_0_crtc_init(struct amdgpu_device *adev, int index)
 	if (amdgpu_crtc == NULL)
 		return -ENOMEM;
 
-	drm_crtc_init(adev->ddev, &amdgpu_crtc->base, &dce_v8_0_crtc_funcs);
+	drm_crtc_init(adev_to_drm(adev), &amdgpu_crtc->base, &dce_v8_0_crtc_funcs);
 
 	drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256);
 	amdgpu_crtc->crtc_id = index;
@@ -2617,8 +2617,8 @@ static int dce_v8_0_crtc_init(struct amdgpu_device *adev, int index)
 
 	amdgpu_crtc->max_cursor_width = CIK_CURSOR_WIDTH;
 	amdgpu_crtc->max_cursor_height = CIK_CURSOR_HEIGHT;
-	adev->ddev->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
-	adev->ddev->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
+	adev_to_drm(adev)->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
+	adev_to_drm(adev)->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
 
 	amdgpu_crtc->crtc_offset = crtc_offsets[amdgpu_crtc->crtc_id];
 
@@ -2689,24 +2689,24 @@ static int dce_v8_0_sw_init(void *handle)
 	if (r)
 		return r;
 
-	adev->ddev->mode_config.funcs = &amdgpu_mode_funcs;
+	adev_to_drm(adev)->mode_config.funcs = &amdgpu_mode_funcs;
 
-	adev->ddev->mode_config.async_page_flip = true;
+	adev_to_drm(adev)->mode_config.async_page_flip = true;
 
-	adev->ddev->mode_config.max_width = 16384;
-	adev->ddev->mode_config.max_height = 16384;
+	adev_to_drm(adev)->mode_config.max_width = 16384;
+	adev_to_drm(adev)->mode_config.max_height = 16384;
 
-	adev->ddev->mode_config.preferred_depth = 24;
-	adev->ddev->mode_config.prefer_shadow = 1;
+	adev_to_drm(adev)->mode_config.preferred_depth = 24;
+	adev_to_drm(adev)->mode_config.prefer_shadow = 1;
 
-	adev->ddev->mode_config.fb_base = adev->gmc.aper_base;
+	adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
 
 	r = amdgpu_display_modeset_create_props(adev);
 	if (r)
 		return r;
 
-	adev->ddev->mode_config.max_width = 16384;
-	adev->ddev->mode_config.max_height = 16384;
+	adev_to_drm(adev)->mode_config.max_width = 16384;
+	adev_to_drm(adev)->mode_config.max_height = 16384;
 
 	/* allocate crtcs */
 	for (i = 0; i < adev->mode_info.num_crtc; i++) {
@@ -2716,7 +2716,7 @@ static int dce_v8_0_sw_init(void *handle)
 	}
 
 	if (amdgpu_atombios_get_connector_info_from_object_table(adev))
-		amdgpu_display_print_display_setup(adev->ddev);
+		amdgpu_display_print_display_setup(adev_to_drm(adev));
 	else
 		return -EINVAL;
 
@@ -2729,7 +2729,7 @@ static int dce_v8_0_sw_init(void *handle)
 	if (r)
 		return r;
 
-	drm_kms_helper_poll_init(adev->ddev);
+	drm_kms_helper_poll_init(adev_to_drm(adev));
 
 	adev->mode_info.mode_config_initialized = true;
 	return 0;
@@ -2741,13 +2741,13 @@ static int dce_v8_0_sw_fini(void *handle)
 
 	kfree(adev->mode_info.bios_hardcoded_edid);
 
-	drm_kms_helper_poll_fini(adev->ddev);
+	drm_kms_helper_poll_fini(adev_to_drm(adev));
 
 	dce_v8_0_audio_fini(adev);
 
 	dce_v8_0_afmt_fini(adev);
 
-	drm_mode_config_cleanup(adev->ddev);
+	drm_mode_config_cleanup(adev_to_drm(adev));
 	adev->mode_info.mode_config_initialized = false;
 
 	return 0;
@@ -3057,7 +3057,7 @@ static int dce_v8_0_crtc_irq(struct amdgpu_device *adev,
 			DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
 
 		if (amdgpu_irq_enabled(adev, source, irq_type)) {
-			drm_handle_vblank(adev->ddev, crtc);
+			drm_handle_vblank(adev_to_drm(adev), crtc);
 		}
 		DRM_DEBUG("IH: D%d vblank\n", crtc + 1);
 		break;
@@ -3126,14 +3126,14 @@ static int dce_v8_0_pageflip_irq(struct amdgpu_device *adev,
 	if (amdgpu_crtc == NULL)
 		return 0;
 
-	spin_lock_irqsave(&adev->ddev->event_lock, flags);
+	spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
 	works = amdgpu_crtc->pflip_works;
 	if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){
 		DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d != "
 						"AMDGPU_FLIP_SUBMITTED(%d)\n",
 						amdgpu_crtc->pflip_status,
 						AMDGPU_FLIP_SUBMITTED);
-		spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+		spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 		return 0;
 	}
 
@@ -3145,7 +3145,7 @@ static int dce_v8_0_pageflip_irq(struct amdgpu_device *adev,
 	if (works->event)
 		drm_crtc_send_vblank_event(&amdgpu_crtc->base, works->event);
 
-	spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+	spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 
 	drm_crtc_vblank_put(&amdgpu_crtc->base);
 	schedule_work(&works->unpin_work);
@@ -3373,7 +3373,7 @@ static void dce_v8_0_encoder_add(struct amdgpu_device *adev,
 				 uint32_t supported_device,
 				 u16 caps)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_encoder *encoder;
 	struct amdgpu_encoder *amdgpu_encoder;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
index 5bc784531e65..cc93577dee03 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
@@ -235,7 +235,7 @@ static int dce_virtual_crtc_init(struct amdgpu_device *adev, int index)
 	if (amdgpu_crtc == NULL)
 		return -ENOMEM;
 
-	drm_crtc_init(adev->ddev, &amdgpu_crtc->base, &dce_virtual_crtc_funcs);
+	drm_crtc_init(adev_to_drm(adev), &amdgpu_crtc->base, &dce_virtual_crtc_funcs);
 
 	drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256);
 	amdgpu_crtc->crtc_id = index;
@@ -374,24 +374,24 @@ static int dce_virtual_sw_init(void *handle)
 	if (r)
 		return r;
 
-	adev->ddev->max_vblank_count = 0;
+	adev_to_drm(adev)->max_vblank_count = 0;
 
-	adev->ddev->mode_config.funcs = &amdgpu_mode_funcs;
+	adev_to_drm(adev)->mode_config.funcs = &amdgpu_mode_funcs;
 
-	adev->ddev->mode_config.max_width = 16384;
-	adev->ddev->mode_config.max_height = 16384;
+	adev_to_drm(adev)->mode_config.max_width = 16384;
+	adev_to_drm(adev)->mode_config.max_height = 16384;
 
-	adev->ddev->mode_config.preferred_depth = 24;
-	adev->ddev->mode_config.prefer_shadow = 1;
+	adev_to_drm(adev)->mode_config.preferred_depth = 24;
+	adev_to_drm(adev)->mode_config.prefer_shadow = 1;
 
-	adev->ddev->mode_config.fb_base = adev->gmc.aper_base;
+	adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
 
 	r = amdgpu_display_modeset_create_props(adev);
 	if (r)
 		return r;
 
-	adev->ddev->mode_config.max_width = 16384;
-	adev->ddev->mode_config.max_height = 16384;
+	adev_to_drm(adev)->mode_config.max_width = 16384;
+	adev_to_drm(adev)->mode_config.max_height = 16384;
 
 	/* allocate crtcs, encoders, connectors */
 	for (i = 0; i < adev->mode_info.num_crtc; i++) {
@@ -403,7 +403,7 @@ static int dce_virtual_sw_init(void *handle)
 			return r;
 	}
 
-	drm_kms_helper_poll_init(adev->ddev);
+	drm_kms_helper_poll_init(adev_to_drm(adev));
 
 	adev->mode_info.mode_config_initialized = true;
 	return 0;
@@ -415,9 +415,9 @@ static int dce_virtual_sw_fini(void *handle)
 
 	kfree(adev->mode_info.bios_hardcoded_edid);
 
-	drm_kms_helper_poll_fini(adev->ddev);
+	drm_kms_helper_poll_fini(adev_to_drm(adev));
 
-	drm_mode_config_cleanup(adev->ddev);
+	drm_mode_config_cleanup(adev_to_drm(adev));
 	/* clear crtcs pointer to avoid dce irq finish routine access freed data */
 	memset(adev->mode_info.crtcs, 0, sizeof(adev->mode_info.crtcs[0]) * AMDGPU_MAX_CRTCS);
 	adev->mode_info.mode_config_initialized = false;
@@ -602,7 +602,7 @@ static int dce_virtual_connector_encoder_init(struct amdgpu_device *adev,
 	if (!encoder)
 		return -ENOMEM;
 	encoder->possible_crtcs = 1 << index;
-	drm_encoder_init(adev->ddev, encoder, &dce_virtual_encoder_funcs,
+	drm_encoder_init(adev_to_drm(adev), encoder, &dce_virtual_encoder_funcs,
 			 DRM_MODE_ENCODER_VIRTUAL, NULL);
 	drm_encoder_helper_add(encoder, &dce_virtual_encoder_helper_funcs);
 
@@ -613,7 +613,7 @@ static int dce_virtual_connector_encoder_init(struct amdgpu_device *adev,
 	}
 
 	/* add a new connector */
-	drm_connector_init(adev->ddev, connector, &dce_virtual_connector_funcs,
+	drm_connector_init(adev_to_drm(adev), connector, &dce_virtual_connector_funcs,
 			   DRM_MODE_CONNECTOR_VIRTUAL);
 	drm_connector_helper_add(connector, &dce_virtual_connector_helper_funcs);
 	connector->display_info.subpixel_order = SubPixelHorizontalRGB;
@@ -663,14 +663,14 @@ static int dce_virtual_pageflip(struct amdgpu_device *adev,
 	if (amdgpu_crtc == NULL)
 		return 0;
 
-	spin_lock_irqsave(&adev->ddev->event_lock, flags);
+	spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
 	works = amdgpu_crtc->pflip_works;
 	if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED) {
 		DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d != "
 			"AMDGPU_FLIP_SUBMITTED(%d)\n",
 			amdgpu_crtc->pflip_status,
 			AMDGPU_FLIP_SUBMITTED);
-		spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+		spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 		return 0;
 	}
 
@@ -682,7 +682,7 @@ static int dce_virtual_pageflip(struct amdgpu_device *adev,
 	if (works->event)
 		drm_crtc_send_vblank_event(&amdgpu_crtc->base, works->event);
 
-	spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+	spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 
 	drm_crtc_vblank_put(&amdgpu_crtc->base);
 	amdgpu_bo_unref(&works->old_abo);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 41e6e146e1b9..892f8e3ab40b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -268,7 +268,7 @@ static struct amdgpu_crtc *
 get_crtc_by_otg_inst(struct amdgpu_device *adev,
 		     int otg_inst)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_crtc *crtc;
 	struct amdgpu_crtc *amdgpu_crtc;
 
@@ -320,7 +320,7 @@ static void dm_pflip_high_irq(void *interrupt_params)
 		return;
 	}
 
-	spin_lock_irqsave(&adev->ddev->event_lock, flags);
+	spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
 
 	if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){
 		DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d !=AMDGPU_FLIP_SUBMITTED(%d) on crtc:%d[%p] \n",
@@ -328,7 +328,7 @@ static void dm_pflip_high_irq(void *interrupt_params)
 						 AMDGPU_FLIP_SUBMITTED,
 						 amdgpu_crtc->crtc_id,
 						 amdgpu_crtc);
-		spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+		spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 		return;
 	}
 
@@ -380,7 +380,7 @@ static void dm_pflip_high_irq(void *interrupt_params)
 		e->sequence = drm_crtc_vblank_count(&amdgpu_crtc->base);
 		e->pipe = amdgpu_crtc->crtc_id;
 
-		list_add_tail(&e->base.link, &adev->ddev->vblank_event_list);
+		list_add_tail(&e->base.link, &adev_to_drm(adev)->vblank_event_list);
 		e = NULL;
 	}
 
@@ -393,7 +393,7 @@ static void dm_pflip_high_irq(void *interrupt_params)
 		amdgpu_get_vblank_counter_kms(&amdgpu_crtc->base);
 
 	amdgpu_crtc->pflip_status = AMDGPU_FLIP_NONE;
-	spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+	spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 
 	DRM_DEBUG_DRIVER("crtc:%d[%p], pflip_stat:AMDGPU_FLIP_NONE, vrr[%d]-fp %d\n",
 			 amdgpu_crtc->crtc_id, amdgpu_crtc,
@@ -429,7 +429,7 @@ static void dm_vupdate_high_irq(void *interrupt_params)
 			/* BTR processing for pre-DCE12 ASICs */
 			if (acrtc_state->stream &&
 			    adev->family < AMDGPU_FAMILY_AI) {
-				spin_lock_irqsave(&adev->ddev->event_lock, flags);
+				spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
 				mod_freesync_handle_v_update(
 				    adev->dm.freesync_module,
 				    acrtc_state->stream,
@@ -439,7 +439,7 @@ static void dm_vupdate_high_irq(void *interrupt_params)
 				    adev->dm.dc,
 				    acrtc_state->stream,
 				    &acrtc_state->vrr_params.adjust);
-				spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+				spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 			}
 		}
 	}
@@ -489,7 +489,7 @@ static void dm_crtc_high_irq(void *interrupt_params)
 	if (adev->family < AMDGPU_FAMILY_AI)
 		return;
 
-	spin_lock_irqsave(&adev->ddev->event_lock, flags);
+	spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
 
 	if (acrtc_state->stream && acrtc_state->vrr_params.supported &&
 	    acrtc_state->freesync_config.state == VRR_STATE_ACTIVE_VARIABLE) {
@@ -522,7 +522,7 @@ static void dm_crtc_high_irq(void *interrupt_params)
 		acrtc->pflip_status = AMDGPU_FLIP_NONE;
 	}
 
-	spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+	spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 }
 
 static int dm_set_clockgating_state(void *handle,
@@ -850,7 +850,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 #endif
 	int r;
 
-	adev->dm.ddev = adev->ddev;
+	adev->dm.ddev = adev_to_drm(adev);
 	adev->dm.adev = adev;
 
 	/* Zero all the fields */
@@ -986,10 +986,10 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 	/* TODO: Add_display_info? */
 
 	/* TODO use dynamic cursor width */
-	adev->ddev->mode_config.cursor_width = adev->dm.dc->caps.max_cursor_size;
-	adev->ddev->mode_config.cursor_height = adev->dm.dc->caps.max_cursor_size;
+	adev_to_drm(adev)->mode_config.cursor_width = adev->dm.dc->caps.max_cursor_size;
+	adev_to_drm(adev)->mode_config.cursor_height = adev->dm.dc->caps.max_cursor_size;
 
-	if (drm_vblank_init(adev->ddev, adev->dm.display_indexes_num)) {
+	if (drm_vblank_init(adev_to_drm(adev), adev->dm.display_indexes_num)) {
 		DRM_ERROR(
 		"amdgpu: failed to initialize sw for display support.\n");
 		goto error;
@@ -1390,7 +1390,7 @@ static int dm_late_init(void *handle)
 	bool ret = true;
 
 	if (!adev->dm.fw_dmcu)
-		return detect_mst_link_for_all_connectors(adev->ddev);
+		return detect_mst_link_for_all_connectors(adev_to_drm(adev));
 
 	dmcu = adev->dm.dc->res_pool->dmcu;
 
@@ -1420,7 +1420,7 @@ static int dm_late_init(void *handle)
 	if (!ret)
 		return -EINVAL;
 
-	return detect_mst_link_for_all_connectors(adev->ddev);
+	return detect_mst_link_for_all_connectors(adev_to_drm(adev));
 }
 
 static void s3_handle_mst(struct drm_device *dev, bool suspend)
@@ -1672,9 +1672,9 @@ static int dm_suspend(void *handle)
 	}
 
 	WARN_ON(adev->dm.cached_state);
-	adev->dm.cached_state = drm_atomic_helper_suspend(adev->ddev);
+	adev->dm.cached_state = drm_atomic_helper_suspend(adev_to_drm(adev));
 
-	s3_handle_mst(adev->ddev, true);
+	s3_handle_mst(adev_to_drm(adev), true);
 
 	amdgpu_dm_irq_suspend(adev);
 
@@ -1828,7 +1828,7 @@ static void dm_gpureset_commit_state(struct dc_state *dc_state,
 static int dm_resume(void *handle)
 {
 	struct amdgpu_device *adev = handle;
-	struct drm_device *ddev = adev->ddev;
+	struct drm_device *ddev = adev_to_drm(adev);
 	struct amdgpu_display_manager *dm = &adev->dm;
 	struct amdgpu_dm_connector *aconnector;
 	struct drm_connector *connector;
@@ -2443,7 +2443,7 @@ static void handle_hpd_rx_irq(void *param)
 
 static void register_hpd_handlers(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_connector *connector;
 	struct amdgpu_dm_connector *aconnector;
 	const struct dc_link *dc_link;
@@ -2874,18 +2874,18 @@ static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev)
 
 	adev->mode_info.mode_config_initialized = true;
 
-	adev->ddev->mode_config.funcs = (void *)&amdgpu_dm_mode_funcs;
-	adev->ddev->mode_config.helper_private = &amdgpu_dm_mode_config_helperfuncs;
+	adev_to_drm(adev)->mode_config.funcs = (void *)&amdgpu_dm_mode_funcs;
+	adev_to_drm(adev)->mode_config.helper_private = &amdgpu_dm_mode_config_helperfuncs;
 
-	adev->ddev->mode_config.max_width = 16384;
-	adev->ddev->mode_config.max_height = 16384;
+	adev_to_drm(adev)->mode_config.max_width = 16384;
+	adev_to_drm(adev)->mode_config.max_height = 16384;
 
-	adev->ddev->mode_config.preferred_depth = 24;
-	adev->ddev->mode_config.prefer_shadow = 1;
+	adev_to_drm(adev)->mode_config.preferred_depth = 24;
+	adev_to_drm(adev)->mode_config.prefer_shadow = 1;
 	/* indicates support for immediate flip */
-	adev->ddev->mode_config.async_page_flip = true;
+	adev_to_drm(adev)->mode_config.async_page_flip = true;
 
-	adev->ddev->mode_config.fb_base = adev->gmc.aper_base;
+	adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
 
 	state = kzalloc(sizeof(*state), GFP_KERNEL);
 	if (!state)
@@ -2899,7 +2899,7 @@ static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev)
 
 	dc_resource_state_copy_construct_current(adev->dm.dc, state->context);
 
-	drm_atomic_private_obj_init(adev->ddev,
+	drm_atomic_private_obj_init(adev_to_drm(adev),
 				    &adev->dm.atomic_obj,
 				    &state->base,
 				    &dm_atomic_state_funcs);
@@ -3064,13 +3064,13 @@ amdgpu_dm_register_backlight_device(struct amdgpu_display_manager *dm)
 	props.type = BACKLIGHT_RAW;
 
 	snprintf(bl_name, sizeof(bl_name), "amdgpu_bl%d",
-			dm->adev->ddev->primary->index);
+		 adev_to_drm(dm->adev)->primary->index);
 
 	dm->backlight_dev = backlight_device_register(bl_name,
-			dm->adev->ddev->dev,
-			dm,
-			&amdgpu_dm_backlight_ops,
-			&props);
+						      adev_to_drm(dm->adev)->dev,
+						      dm,
+						      &amdgpu_dm_backlight_ops,
+						      &props);
 
 	if (IS_ERR(dm->backlight_dev))
 		DRM_ERROR("DM: Backlight registration failed!\n");
@@ -3467,7 +3467,7 @@ static ssize_t s3_debug_store(struct device *device,
 	if (ret == 0) {
 		if (s3_state) {
 			dm_resume(adev);
-			drm_kms_helper_hotplug_event(adev->ddev);
+			drm_kms_helper_hotplug_event(adev_to_drm(adev));
 		} else
 			dm_suspend(adev);
 	}
@@ -3594,7 +3594,7 @@ static int dm_early_init(void *handle)
 	 */
 #if defined(CONFIG_DEBUG_KERNEL_DC)
 	device_create_file(
-		adev->ddev->dev,
+		adev_to_drm(adev)->dev,
 		&dev_attr_s3_debug);
 #endif
 
@@ -6071,7 +6071,7 @@ static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
 	num_formats = get_plane_formats(plane, plane_cap, formats,
 					ARRAY_SIZE(formats));
 
-	res = drm_universal_plane_init(dm->adev->ddev, plane, possible_crtcs,
+	res = drm_universal_plane_init(adev_to_drm(dm->adev), plane, possible_crtcs,
 				       &dm_plane_funcs, formats, num_formats,
 				       NULL, plane->type, NULL);
 	if (res)
@@ -6919,7 +6919,7 @@ static void update_freesync_state_on_stream(
 	if (!new_stream->timing.h_total || !new_stream->timing.v_total)
 		return;
 
-	spin_lock_irqsave(&adev->ddev->event_lock, flags);
+	spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
 	vrr_params = new_crtc_state->vrr_params;
 
 	if (surface) {
@@ -6972,7 +6972,7 @@ static void update_freesync_state_on_stream(
 			      (int)new_crtc_state->base.vrr_enabled,
 			      (int)vrr_params.state);
 
-	spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+	spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 }
 
 static void pre_update_freesync_state_on_stream(
@@ -6995,7 +6995,7 @@ static void pre_update_freesync_state_on_stream(
 	if (!new_stream->timing.h_total || !new_stream->timing.v_total)
 		return;
 
-	spin_lock_irqsave(&adev->ddev->event_lock, flags);
+	spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
 	vrr_params = new_crtc_state->vrr_params;
 
 	if (new_crtc_state->vrr_supported &&
@@ -7018,7 +7018,7 @@ static void pre_update_freesync_state_on_stream(
 			sizeof(vrr_params.adjust)) != 0);
 
 	new_crtc_state->vrr_params = vrr_params;
-	spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+	spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 }
 
 static void amdgpu_dm_handle_vrr_transition(struct dm_crtc_state *old_state,
@@ -7830,7 +7830,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
 	 * send vblank event on all events not handled in flip and
 	 * mark consumed event for drm_atomic_helper_commit_hw_done
 	 */
-	spin_lock_irqsave(&adev->ddev->event_lock, flags);
+	spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
 	for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
 
 		if (new_crtc_state->event)
@@ -7838,7 +7838,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
 
 		new_crtc_state->event = NULL;
 	}
-	spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+	spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 
 	/* Signal HW programming completion */
 	drm_atomic_helper_commit_hw_done(state);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index 1d7b6ba0defa..2a55a92f49ab 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -2214,7 +2214,7 @@ static int force_timing_sync_set(void *data, u64 val)
 
 	adev->dm.force_timing_sync = (bool)val;
 
-	amdgpu_dm_trigger_timing_sync(adev->ddev);
+	amdgpu_dm_trigger_timing_sync(adev_to_drm(adev));
 
 	return 0;
 }
@@ -2273,7 +2273,7 @@ int dtn_debugfs_init(struct amdgpu_device *adev)
 		.llseek = default_llseek
 	};
 
-	struct drm_minor *minor = adev->ddev->primary;
+	struct drm_minor *minor = adev_to_drm(adev)->primary;
 	struct dentry *root = minor->debugfs_root;
 	int ret;
 
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
index cbcf504f73a5..357778556b06 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
@@ -719,7 +719,7 @@ void amdgpu_dm_set_irq_funcs(struct amdgpu_device *adev)
  */
 void amdgpu_dm_hpd_init(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
 
@@ -755,7 +755,7 @@ void amdgpu_dm_hpd_init(struct amdgpu_device *adev)
  */
 void amdgpu_dm_hpd_fini(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
 
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 41df8128125e..18692d622da5 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -304,7 +304,7 @@ static const struct drm_encoder_funcs amdgpu_dm_encoder_funcs = {
 void
 dm_dp_create_fake_mst_encoders(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	int i;
 
 	for (i = 0; i < adev->dm.display_indexes_num; i++) {
@@ -450,7 +450,7 @@ void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm,
 	aconnector->mst_mgr.cbs = &dm_mst_cbs;
 	drm_dp_mst_topology_mgr_init(
 		&aconnector->mst_mgr,
-		dm->adev->ddev,
+		adev_to_drm(dm->adev),
 		&aconnector->dm_dp_aux.aux,
 		16,
 		4,
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index f10064d0cb58..52d1d608c294 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -122,7 +122,7 @@ void amdgpu_dpm_print_ps_status(struct amdgpu_device *adev,
 
 void amdgpu_dpm_get_active_displays(struct amdgpu_device *adev)
 {
-	struct drm_device *ddev = adev->ddev;
+	struct drm_device *ddev = adev_to_drm(adev);
 	struct drm_crtc *crtc;
 	struct amdgpu_crtc *amdgpu_crtc;
 
@@ -143,7 +143,7 @@ void amdgpu_dpm_get_active_displays(struct amdgpu_device *adev)
 
 u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_crtc *crtc;
 	struct amdgpu_crtc *amdgpu_crtc;
 	u32 vblank_in_pixels;
@@ -170,7 +170,7 @@ u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev)
 
 u32 amdgpu_dpm_get_vrefresh(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_crtc *crtc;
 	struct amdgpu_crtc *amdgpu_crtc;
 	u32 vrefresh = 0;
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index d01675bf83b4..45c227066f16 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -1903,7 +1903,7 @@ static ssize_t amdgpu_get_thermal_throttling_logging(struct device *dev,
 	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	return snprintf(buf, PAGE_SIZE, "%s: thermal throttling logging %s, with interval %d seconds\n",
-			adev->ddev->unique,
+			adev_to_drm(adev)->unique,
 			atomic_read(&adev->throttling_logging_enabled) ? "enabled" : "disabled",
 			adev->throttling_logging_rs.interval / HZ + 1);
 }
@@ -2199,9 +2199,9 @@ static ssize_t amdgpu_hwmon_show_temp(struct device *dev,
 	if (channel >= PP_TEMP_MAX)
 		return -EINVAL;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -2226,8 +2226,8 @@ static ssize_t amdgpu_hwmon_show_temp(struct device *dev,
 		break;
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (r)
 		return r;
@@ -2332,9 +2332,9 @@ static ssize_t amdgpu_hwmon_get_pwm1_enable(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	ret = pm_runtime_get_sync(adev->ddev->dev);
+	ret = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (ret < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return ret;
 	}
 
@@ -2342,16 +2342,16 @@ static ssize_t amdgpu_hwmon_get_pwm1_enable(struct device *dev,
 		pwm_mode = smu_get_fan_control_mode(&adev->smu);
 	} else {
 		if (!adev->powerplay.pp_funcs->get_fan_control_mode) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			return -EINVAL;
 		}
 
 		pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	return sprintf(buf, "%i\n", pwm_mode);
 }
@@ -2372,9 +2372,9 @@ static ssize_t amdgpu_hwmon_set_pwm1_enable(struct device *dev,
 	if (err)
 		return err;
 
-	ret = pm_runtime_get_sync(adev->ddev->dev);
+	ret = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (ret < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return ret;
 	}
 
@@ -2382,16 +2382,16 @@ static ssize_t amdgpu_hwmon_set_pwm1_enable(struct device *dev,
 		smu_set_fan_control_mode(&adev->smu, value);
 	} else {
 		if (!adev->powerplay.pp_funcs->set_fan_control_mode) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			return -EINVAL;
 		}
 
 		amdgpu_dpm_set_fan_control_mode(adev, value);
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	return count;
 }
@@ -2422,9 +2422,9 @@ static ssize_t amdgpu_hwmon_set_pwm1(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	err = pm_runtime_get_sync(adev->ddev->dev);
+	err = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (err < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return err;
 	}
 
@@ -2435,15 +2435,15 @@ static ssize_t amdgpu_hwmon_set_pwm1(struct device *dev,
 
 	if (pwm_mode != AMD_FAN_CTRL_MANUAL) {
 		pr_info("manual fan speed control should be enabled first\n");
-		pm_runtime_mark_last_busy(adev->ddev->dev);
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return -EINVAL;
 	}
 
 	err = kstrtou32(buf, 10, &value);
 	if (err) {
-		pm_runtime_mark_last_busy(adev->ddev->dev);
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return err;
 	}
 
@@ -2456,8 +2456,8 @@ static ssize_t amdgpu_hwmon_set_pwm1(struct device *dev,
 	else
 		err = -EINVAL;
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (err)
 		return err;
@@ -2476,9 +2476,9 @@ static ssize_t amdgpu_hwmon_get_pwm1(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	err = pm_runtime_get_sync(adev->ddev->dev);
+	err = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (err < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return err;
 	}
 
@@ -2489,8 +2489,8 @@ static ssize_t amdgpu_hwmon_get_pwm1(struct device *dev,
 	else
 		err = -EINVAL;
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (err)
 		return err;
@@ -2511,9 +2511,9 @@ static ssize_t amdgpu_hwmon_get_fan1_input(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	err = pm_runtime_get_sync(adev->ddev->dev);
+	err = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (err < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return err;
 	}
 
@@ -2524,8 +2524,8 @@ static ssize_t amdgpu_hwmon_get_fan1_input(struct device *dev,
 	else
 		err = -EINVAL;
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (err)
 		return err;
@@ -2545,17 +2545,17 @@ static ssize_t amdgpu_hwmon_get_fan1_min(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_MIN_FAN_RPM,
 				   (void *)&min_rpm, &size);
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (r)
 		return r;
@@ -2575,17 +2575,17 @@ static ssize_t amdgpu_hwmon_get_fan1_max(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_MAX_FAN_RPM,
 				   (void *)&max_rpm, &size);
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (r)
 		return r;
@@ -2604,9 +2604,9 @@ static ssize_t amdgpu_hwmon_get_fan1_target(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	err = pm_runtime_get_sync(adev->ddev->dev);
+	err = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (err < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return err;
 	}
 
@@ -2617,8 +2617,8 @@ static ssize_t amdgpu_hwmon_get_fan1_target(struct device *dev,
 	else
 		err = -EINVAL;
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (err)
 		return err;
@@ -2638,9 +2638,9 @@ static ssize_t amdgpu_hwmon_set_fan1_target(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	err = pm_runtime_get_sync(adev->ddev->dev);
+	err = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (err < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return err;
 	}
 
@@ -2650,15 +2650,15 @@ static ssize_t amdgpu_hwmon_set_fan1_target(struct device *dev,
 		pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);
 
 	if (pwm_mode != AMD_FAN_CTRL_MANUAL) {
-		pm_runtime_mark_last_busy(adev->ddev->dev);
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return -ENODATA;
 	}
 
 	err = kstrtou32(buf, 10, &value);
 	if (err) {
-		pm_runtime_mark_last_busy(adev->ddev->dev);
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return err;
 	}
 
@@ -2669,8 +2669,8 @@ static ssize_t amdgpu_hwmon_set_fan1_target(struct device *dev,
 	else
 		err = -EINVAL;
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (err)
 		return err;
@@ -2689,9 +2689,9 @@ static ssize_t amdgpu_hwmon_get_fan1_enable(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	ret = pm_runtime_get_sync(adev->ddev->dev);
+	ret = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (ret < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return ret;
 	}
 
@@ -2699,16 +2699,16 @@ static ssize_t amdgpu_hwmon_get_fan1_enable(struct device *dev,
 		pwm_mode = smu_get_fan_control_mode(&adev->smu);
 	} else {
 		if (!adev->powerplay.pp_funcs->get_fan_control_mode) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			return -EINVAL;
 		}
 
 		pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	return sprintf(buf, "%i\n", pwm_mode == AMD_FAN_CTRL_AUTO ? 0 : 1);
 }
@@ -2737,9 +2737,9 @@ static ssize_t amdgpu_hwmon_set_fan1_enable(struct device *dev,
 	else
 		return -EINVAL;
 
-	err = pm_runtime_get_sync(adev->ddev->dev);
+	err = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (err < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return err;
 	}
 
@@ -2747,15 +2747,15 @@ static ssize_t amdgpu_hwmon_set_fan1_enable(struct device *dev,
 		smu_set_fan_control_mode(&adev->smu, pwm_mode);
 	} else {
 		if (!adev->powerplay.pp_funcs->set_fan_control_mode) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			return -EINVAL;
 		}
 		amdgpu_dpm_set_fan_control_mode(adev, pwm_mode);
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	return count;
 }
@@ -2771,9 +2771,9 @@ static ssize_t amdgpu_hwmon_show_vddgfx(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -2781,8 +2781,8 @@ static ssize_t amdgpu_hwmon_show_vddgfx(struct device *dev,
 	r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDGFX,
 				   (void *)&vddgfx, &size);
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (r)
 		return r;
@@ -2812,9 +2812,9 @@ static ssize_t amdgpu_hwmon_show_vddnb(struct device *dev,
 	if  (!(adev->flags & AMD_IS_APU))
 		return -EINVAL;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -2822,8 +2822,8 @@ static ssize_t amdgpu_hwmon_show_vddnb(struct device *dev,
 	r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDNB,
 				   (void *)&vddnb, &size);
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (r)
 		return r;
@@ -2850,9 +2850,9 @@ static ssize_t amdgpu_hwmon_show_power_avg(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -2860,8 +2860,8 @@ static ssize_t amdgpu_hwmon_show_power_avg(struct device *dev,
 	r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_POWER,
 				   (void *)&query, &size);
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (r)
 		return r;
@@ -2891,9 +2891,9 @@ static ssize_t amdgpu_hwmon_show_power_cap_max(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -2907,8 +2907,8 @@ static ssize_t amdgpu_hwmon_show_power_cap_max(struct device *dev,
 		size = snprintf(buf, PAGE_SIZE, "\n");
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	return size;
 }
@@ -2925,9 +2925,9 @@ static ssize_t amdgpu_hwmon_show_power_cap(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -2941,8 +2941,8 @@ static ssize_t amdgpu_hwmon_show_power_cap(struct device *dev,
 		size = snprintf(buf, PAGE_SIZE, "\n");
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	return size;
 }
@@ -2970,9 +2970,9 @@ static ssize_t amdgpu_hwmon_set_power_cap(struct device *dev,
 	value = value / 1000000; /* convert to Watt */
 
 
-	err = pm_runtime_get_sync(adev->ddev->dev);
+	err = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (err < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return err;
 	}
 
@@ -2983,8 +2983,8 @@ static ssize_t amdgpu_hwmon_set_power_cap(struct device *dev,
 	else
 		err = -EINVAL;
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (err)
 		return err;
@@ -3003,9 +3003,9 @@ static ssize_t amdgpu_hwmon_show_sclk(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -3013,8 +3013,8 @@ static ssize_t amdgpu_hwmon_show_sclk(struct device *dev,
 	r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GFX_SCLK,
 				   (void *)&sclk, &size);
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (r)
 		return r;
@@ -3040,9 +3040,9 @@ static ssize_t amdgpu_hwmon_show_mclk(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -3050,8 +3050,8 @@ static ssize_t amdgpu_hwmon_show_mclk(struct device *dev,
 	r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GFX_MCLK,
 				   (void *)&mclk, &size);
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (r)
 		return r;
-- 
2.28.0.215.g878e727637

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [PATCH 2/3] drm/amdgpu: Get DRM dev from adev by inline-f
@ 2020-08-19  5:00   ` Luben Tuikov
  0 siblings, 0 replies; 16+ messages in thread
From: Luben Tuikov @ 2020-08-19  5:00 UTC (permalink / raw)
  To: amd-gfx, dri-devel; +Cc: Alexander Deucher, Luben Tuikov, Dave Airlie

Add a static inline adev_to_drm() to obtain
the DRM device pointer from an amdgpu_device pointer.

Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h           |   5 +
 drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c      |  10 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c    |   6 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c  |   6 +-
 .../gpu/drm/amd/amdgpu/amdgpu_connectors.c    |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c   | 178 ++++++++--------
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c    |  26 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_display.c   |  34 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c        |  20 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c     |   6 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c       |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c       |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c       |  18 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c    |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c       |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_rap.c       |   4 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c       |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c      |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c       |   6 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c      |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c      |   2 +-
 .../gpu/drm/amd/amdgpu/atombios_encoders.c    |   2 +-
 drivers/gpu/drm/amd/amdgpu/dce_v10_0.c        |  46 ++---
 drivers/gpu/drm/amd/amdgpu/dce_v11_0.c        |  46 ++---
 drivers/gpu/drm/amd/amdgpu/dce_v6_0.c         |  46 ++---
 drivers/gpu/drm/amd/amdgpu/dce_v8_0.c         |  46 ++---
 drivers/gpu/drm/amd/amdgpu/dce_virtual.c      |  36 ++--
 .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c |  84 ++++----
 .../amd/display/amdgpu_dm/amdgpu_dm_debugfs.c |   4 +-
 .../drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c |   4 +-
 .../display/amdgpu_dm/amdgpu_dm_mst_types.c   |   4 +-
 drivers/gpu/drm/amd/pm/amdgpu_dpm.c           |   6 +-
 drivers/gpu/drm/amd/pm/amdgpu_pm.c            | 194 +++++++++---------
 33 files changed, 430 insertions(+), 425 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index d75f6a29a0d2..735480cc7dcf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -993,6 +993,11 @@ static inline struct amdgpu_device *drm_to_adev(struct drm_device *ddev)
 	return ddev->dev_private;
 }
 
+static inline struct drm_device *adev_to_drm(struct amdgpu_device *adev)
+{
+	return adev->ddev;
+}
+
 static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
 {
 	return container_of(bdev, struct amdgpu_device, mman.bdev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 913c8f0513bd..4a93b880c6bf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -463,11 +463,11 @@ static int amdgpu_atif_handler(struct amdgpu_device *adev,
 
 		if (req.pending & ATIF_DGPU_DISPLAY_EVENT) {
 			if (adev->flags & AMD_IS_PX) {
-				pm_runtime_get_sync(adev->ddev->dev);
+				pm_runtime_get_sync(adev_to_drm(adev)->dev);
 				/* Just fire off a uevent and let userspace tell us what to do */
-				drm_helper_hpd_irq_event(adev->ddev);
-				pm_runtime_mark_last_busy(adev->ddev->dev);
-				pm_runtime_put_autosuspend(adev->ddev->dev);
+				drm_helper_hpd_irq_event(adev_to_drm(adev));
+				pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+				pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			}
 		}
 		/* TODO: check other events */
@@ -817,7 +817,7 @@ int amdgpu_acpi_init(struct amdgpu_device *adev)
 			struct drm_encoder *tmp;
 
 			/* Find the encoder controlling the brightness */
-			list_for_each_entry(tmp, &adev->ddev->mode_config.encoder_list,
+			list_for_each_entry(tmp, &adev_to_drm(adev)->mode_config.encoder_list,
 					    head) {
 				struct amdgpu_encoder *enc = to_amdgpu_encoder(tmp);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index b74846fc3933..d58148f455dd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -119,7 +119,7 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev)
 			.gpuvm_size = min(adev->vm_manager.max_pfn
 					  << AMDGPU_GPU_PAGE_SHIFT,
 					  AMDGPU_GMC_HOLE_START),
-			.drm_render_minor = adev->ddev->render->index,
+			.drm_render_minor = adev_to_drm(adev)->render->index,
 			.sdma_doorbell_idx = adev->doorbell_index.sdma_engine,
 
 		};
@@ -160,7 +160,7 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev)
 					adev->doorbell_index.last_non_cp;
 		}
 
-		kgd2kfd_device_init(adev->kfd.dev, adev->ddev, &gpu_resources);
+		kgd2kfd_device_init(adev->kfd.dev, adev_to_drm(adev), &gpu_resources);
 	}
 }
 
@@ -479,7 +479,7 @@ int amdgpu_amdkfd_get_dmabuf_info(struct kgd_dev *kgd, int dma_buf_fd,
 		goto out_put;
 
 	obj = dma_buf->priv;
-	if (obj->dev->driver != adev->ddev->driver)
+	if (obj->dev->driver != adev_to_drm(adev)->driver)
 		/* Can't handle buffers from different drivers */
 		goto out_put;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
index 662cc414ceec..469352e2d6ec 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
@@ -148,7 +148,7 @@ void amdgpu_atombios_i2c_init(struct amdgpu_device *adev)
 
 			if (i2c.valid) {
 				sprintf(stmp, "0x%x", i2c.i2c_id);
-				adev->i2c_bus[i] = amdgpu_i2c_create(adev->ddev, &i2c, stmp);
+				adev->i2c_bus[i] = amdgpu_i2c_create(adev_to_drm(adev), &i2c, stmp);
 			}
 			gpio = (ATOM_GPIO_I2C_ASSIGMENT *)
 				((u8 *)gpio + sizeof(ATOM_GPIO_I2C_ASSIGMENT));
@@ -541,7 +541,7 @@ bool amdgpu_atombios_get_connector_info_from_object_table(struct amdgpu_device *
 		}
 	}
 
-	amdgpu_link_encoder_connector(adev->ddev);
+	amdgpu_link_encoder_connector(adev_to_drm(adev));
 
 	return true;
 }
@@ -1995,7 +1995,7 @@ int amdgpu_atombios_init(struct amdgpu_device *adev)
 		return -ENOMEM;
 
 	adev->mode_info.atom_card_info = atom_card_info;
-	atom_card_info->dev = adev->ddev;
+	atom_card_info->dev = adev_to_drm(adev);
 	atom_card_info->reg_read = cail_reg_read;
 	atom_card_info->reg_write = cail_reg_write;
 	/* needed for iio ops */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index 3bce625189ce..3d7508788eb5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -1521,7 +1521,7 @@ amdgpu_connector_add(struct amdgpu_device *adev,
 		      struct amdgpu_hpd *hpd,
 		      struct amdgpu_router *router)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
 	struct amdgpu_connector *amdgpu_connector;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 0e01f971b027..9fddf4b71b2c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -69,8 +69,8 @@ int amdgpu_debugfs_add_files(struct amdgpu_device *adev,
 	adev->debugfs_count = i;
 #if defined(CONFIG_DEBUG_FS)
 	drm_debugfs_create_files(files, nfiles,
-				 adev->ddev->primary->debugfs_root,
-				 adev->ddev->primary);
+				 adev_to_drm(adev)->primary->debugfs_root,
+				 adev_to_drm(adev)->primary);
 #endif
 	return 0;
 }
@@ -147,7 +147,7 @@ static void amdgpu_debugfs_autodump_init(struct amdgpu_device *adev)
 	init_waitqueue_head(&adev->autodump.gpu_hang);
 
 	debugfs_create_file("amdgpu_autodump", 0600,
-		adev->ddev->primary->debugfs_root,
+		adev_to_drm(adev)->primary->debugfs_root,
 		adev, &autodump_debug_fops);
 }
 
@@ -223,23 +223,23 @@ static int  amdgpu_debugfs_process_reg_op(bool read, struct file *f,
 
 	*pos &= (1UL << 22) - 1;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	if (use_bank) {
 		if ((sh_bank != 0xFFFFFFFF && sh_bank >= adev->gfx.config.max_sh_per_se) ||
 		    (se_bank != 0xFFFFFFFF && se_bank >= adev->gfx.config.max_shader_engines)) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			amdgpu_virt_disable_access_debugfs(adev);
 			return -EINVAL;
 		}
@@ -288,8 +288,8 @@ static int  amdgpu_debugfs_process_reg_op(bool read, struct file *f,
 	if (pm_pg_lock)
 		mutex_unlock(&adev->pm.mutex);
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	amdgpu_virt_disable_access_debugfs(adev);
 	return result;
@@ -336,15 +336,15 @@ static ssize_t amdgpu_debugfs_regs_pcie_read(struct file *f, char __user *buf,
 	if (size & 0x3 || *pos & 0x3)
 		return -EINVAL;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -354,8 +354,8 @@ static ssize_t amdgpu_debugfs_regs_pcie_read(struct file *f, char __user *buf,
 		value = RREG32_PCIE(*pos >> 2);
 		r = put_user(value, (uint32_t *)buf);
 		if (r) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			amdgpu_virt_disable_access_debugfs(adev);
 			return r;
 		}
@@ -366,8 +366,8 @@ static ssize_t amdgpu_debugfs_regs_pcie_read(struct file *f, char __user *buf,
 		size -= 4;
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	amdgpu_virt_disable_access_debugfs(adev);
 	return result;
@@ -395,15 +395,15 @@ static ssize_t amdgpu_debugfs_regs_pcie_write(struct file *f, const char __user
 	if (size & 0x3 || *pos & 0x3)
 		return -EINVAL;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -412,8 +412,8 @@ static ssize_t amdgpu_debugfs_regs_pcie_write(struct file *f, const char __user
 
 		r = get_user(value, (uint32_t *)buf);
 		if (r) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			amdgpu_virt_disable_access_debugfs(adev);
 			return r;
 		}
@@ -426,8 +426,8 @@ static ssize_t amdgpu_debugfs_regs_pcie_write(struct file *f, const char __user
 		size -= 4;
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	amdgpu_virt_disable_access_debugfs(adev);
 	return result;
@@ -455,15 +455,15 @@ static ssize_t amdgpu_debugfs_regs_didt_read(struct file *f, char __user *buf,
 	if (size & 0x3 || *pos & 0x3)
 		return -EINVAL;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -473,8 +473,8 @@ static ssize_t amdgpu_debugfs_regs_didt_read(struct file *f, char __user *buf,
 		value = RREG32_DIDT(*pos >> 2);
 		r = put_user(value, (uint32_t *)buf);
 		if (r) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			amdgpu_virt_disable_access_debugfs(adev);
 			return r;
 		}
@@ -485,8 +485,8 @@ static ssize_t amdgpu_debugfs_regs_didt_read(struct file *f, char __user *buf,
 		size -= 4;
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	amdgpu_virt_disable_access_debugfs(adev);
 	return result;
@@ -514,15 +514,15 @@ static ssize_t amdgpu_debugfs_regs_didt_write(struct file *f, const char __user
 	if (size & 0x3 || *pos & 0x3)
 		return -EINVAL;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -531,8 +531,8 @@ static ssize_t amdgpu_debugfs_regs_didt_write(struct file *f, const char __user
 
 		r = get_user(value, (uint32_t *)buf);
 		if (r) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			amdgpu_virt_disable_access_debugfs(adev);
 			return r;
 		}
@@ -545,8 +545,8 @@ static ssize_t amdgpu_debugfs_regs_didt_write(struct file *f, const char __user
 		size -= 4;
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	amdgpu_virt_disable_access_debugfs(adev);
 	return result;
@@ -574,15 +574,15 @@ static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf,
 	if (size & 0x3 || *pos & 0x3)
 		return -EINVAL;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -592,8 +592,8 @@ static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf,
 		value = RREG32_SMC(*pos);
 		r = put_user(value, (uint32_t *)buf);
 		if (r) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			amdgpu_virt_disable_access_debugfs(adev);
 			return r;
 		}
@@ -604,8 +604,8 @@ static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf,
 		size -= 4;
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	amdgpu_virt_disable_access_debugfs(adev);
 	return result;
@@ -633,15 +633,15 @@ static ssize_t amdgpu_debugfs_regs_smc_write(struct file *f, const char __user *
 	if (size & 0x3 || *pos & 0x3)
 		return -EINVAL;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -650,8 +650,8 @@ static ssize_t amdgpu_debugfs_regs_smc_write(struct file *f, const char __user *
 
 		r = get_user(value, (uint32_t *)buf);
 		if (r) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			amdgpu_virt_disable_access_debugfs(adev);
 			return r;
 		}
@@ -664,8 +664,8 @@ static ssize_t amdgpu_debugfs_regs_smc_write(struct file *f, const char __user *
 		size -= 4;
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	amdgpu_virt_disable_access_debugfs(adev);
 	return result;
@@ -792,22 +792,22 @@ static ssize_t amdgpu_debugfs_sensor_read(struct file *f, char __user *buf,
 
 	valuesize = sizeof(values);
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	r = amdgpu_dpm_read_sensor(adev, idx, &values[0], &valuesize);
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (r) {
 		amdgpu_virt_disable_access_debugfs(adev);
@@ -874,15 +874,15 @@ static ssize_t amdgpu_debugfs_wave_read(struct file *f, char __user *buf,
 	wave = (*pos & GENMASK_ULL(36, 31)) >> 31;
 	simd = (*pos & GENMASK_ULL(44, 37)) >> 37;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -897,8 +897,8 @@ static ssize_t amdgpu_debugfs_wave_read(struct file *f, char __user *buf,
 	amdgpu_gfx_select_se_sh(adev, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF);
 	mutex_unlock(&adev->grbm_idx_mutex);
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (!x) {
 		amdgpu_virt_disable_access_debugfs(adev);
@@ -972,7 +972,7 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf,
 	if (!data)
 		return -ENOMEM;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0)
 		goto err;
 
@@ -995,8 +995,8 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf,
 	amdgpu_gfx_select_se_sh(adev, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF);
 	mutex_unlock(&adev->grbm_idx_mutex);
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	while (size) {
 		uint32_t value;
@@ -1018,7 +1018,7 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf,
 	return result;
 
 err:
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 	kfree(data);
 	return r;
 }
@@ -1043,9 +1043,9 @@ static ssize_t amdgpu_debugfs_gfxoff_write(struct file *f, const char __user *bu
 	if (size & 0x3 || *pos & 0x3)
 		return -EINVAL;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -1054,8 +1054,8 @@ static ssize_t amdgpu_debugfs_gfxoff_write(struct file *f, const char __user *bu
 
 		r = get_user(value, (uint32_t *)buf);
 		if (r) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			return r;
 		}
 
@@ -1067,8 +1067,8 @@ static ssize_t amdgpu_debugfs_gfxoff_write(struct file *f, const char __user *bu
 		size -= 4;
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	return result;
 }
@@ -1092,7 +1092,7 @@ static ssize_t amdgpu_debugfs_gfxoff_read(struct file *f, char __user *buf,
 	if (size & 0x3 || *pos & 0x3)
 		return -EINVAL;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0)
 		return r;
 
@@ -1101,15 +1101,15 @@ static ssize_t amdgpu_debugfs_gfxoff_read(struct file *f, char __user *buf,
 
 		r = amdgpu_get_gfx_off_status(adev, &value);
 		if (r) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			return r;
 		}
 
 		r = put_user(value, (uint32_t *)buf);
 		if (r) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			return r;
 		}
 
@@ -1119,8 +1119,8 @@ static ssize_t amdgpu_debugfs_gfxoff_read(struct file *f, char __user *buf,
 		size -= 4;
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	return result;
 }
@@ -1212,7 +1212,7 @@ static const char *debugfs_regs_names[] = {
  */
 int amdgpu_debugfs_regs_init(struct amdgpu_device *adev)
 {
-	struct drm_minor *minor = adev->ddev->primary;
+	struct drm_minor *minor = adev_to_drm(adev)->primary;
 	struct dentry *ent, *root = minor->debugfs_root;
 	unsigned int i;
 
@@ -1237,7 +1237,7 @@ static int amdgpu_debugfs_test_ib(struct seq_file *m, void *data)
 
 	r = pm_runtime_get_sync(dev->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -1296,7 +1296,7 @@ static int amdgpu_debugfs_evict_vram(struct seq_file *m, void *data)
 
 	r = pm_runtime_get_sync(dev->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -1317,7 +1317,7 @@ static int amdgpu_debugfs_evict_gtt(struct seq_file *m, void *data)
 
 	r = pm_runtime_get_sync(dev->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -1518,9 +1518,9 @@ static int amdgpu_debugfs_sclk_set(void *data, u64 val)
 	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
 		return -EINVAL;
 
-	ret = pm_runtime_get_sync(adev->ddev->dev);
+	ret = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (ret < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return ret;
 	}
 
@@ -1533,8 +1533,8 @@ static int amdgpu_debugfs_sclk_set(void *data, u64 val)
 		return 0;
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (ret)
 		return -EINVAL;
@@ -1554,7 +1554,7 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev)
 
 	adev->debugfs_preempt =
 		debugfs_create_file("amdgpu_preempt_ib", 0600,
-				    adev->ddev->primary->debugfs_root, adev,
+				    adev_to_drm(adev)->primary->debugfs_root, adev,
 				    &fops_ib_preempt);
 	if (!(adev->debugfs_preempt)) {
 		DRM_ERROR("unable to create amdgpu_preempt_ib debugsfs file\n");
@@ -1563,7 +1563,7 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev)
 
 	adev->smu.debugfs_sclk =
 		debugfs_create_file("amdgpu_force_sclk", 0200,
-				    adev->ddev->primary->debugfs_root, adev,
+				    adev_to_drm(adev)->primary->debugfs_root, adev,
 				    &fops_sclk_set);
 	if (!(adev->smu.debugfs_sclk)) {
 		DRM_ERROR("unable to create amdgpu_set_sclk debugsfs file\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index ba83c9c9c674..07012d71eeea 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1509,7 +1509,7 @@ static void amdgpu_device_enable_virtual_display(struct amdgpu_device *adev)
 	adev->enable_virtual_display = false;
 
 	if (amdgpu_virtual_display) {
-		struct drm_device *ddev = adev->ddev;
+		struct drm_device *ddev = adev_to_drm(adev);
 		const char *pci_address_name = pci_name(ddev->pdev);
 		char *pciaddstr, *pciaddstr_tmp, *pciaddname_tmp, *pciaddname;
 
@@ -2872,13 +2872,13 @@ static void amdgpu_device_xgmi_reset_func(struct work_struct *__work)
 	if (amdgpu_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) {
 
 		task_barrier_enter(&hive->tb);
-		adev->asic_reset_res = amdgpu_device_baco_enter(adev->ddev);
+		adev->asic_reset_res = amdgpu_device_baco_enter(adev_to_drm(adev));
 
 		if (adev->asic_reset_res)
 			goto fail;
 
 		task_barrier_exit(&hive->tb);
-		adev->asic_reset_res = amdgpu_device_baco_exit(adev->ddev);
+		adev->asic_reset_res = amdgpu_device_baco_exit(adev_to_drm(adev));
 
 		if (adev->asic_reset_res)
 			goto fail;
@@ -2894,7 +2894,7 @@ static void amdgpu_device_xgmi_reset_func(struct work_struct *__work)
 fail:
 	if (adev->asic_reset_res)
 		DRM_WARN("ASIC reset failed with error, %d for drm dev, %s",
-			 adev->asic_reset_res, adev->ddev->unique);
+			 adev->asic_reset_res, adev_to_drm(adev)->unique);
 }
 
 static int amdgpu_device_get_job_timeout_settings(struct amdgpu_device *adev)
@@ -3241,7 +3241,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
 	}
 
 	/* init the mode config */
-	drm_mode_config_init(adev->ddev);
+	drm_mode_config_init(adev_to_drm(adev));
 
 	r = amdgpu_device_ip_init(adev);
 	if (r) {
@@ -3383,9 +3383,9 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
 	amdgpu_irq_disable_all(adev);
 	if (adev->mode_info.mode_config_initialized){
 		if (!amdgpu_device_has_dc_support(adev))
-			drm_helper_force_disable_all(adev->ddev);
+			drm_helper_force_disable_all(adev_to_drm(adev));
 		else
-			drm_atomic_helper_shutdown(adev->ddev);
+			drm_atomic_helper_shutdown(adev_to_drm(adev));
 	}
 	amdgpu_fence_driver_fini(adev);
 	if (adev->pm_sysfs_en)
@@ -3409,7 +3409,7 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
 	     amdgpu_has_atpx_dgpu_power_cntl()) &&
 	    !pci_is_thunderbolt_attached(adev->pdev))
 		vga_switcheroo_unregister_client(adev->pdev);
-	if (amdgpu_device_supports_boco(adev->ddev))
+	if (amdgpu_device_supports_boco(adev_to_drm(adev)))
 		vga_switcheroo_fini_domain_pm_ops(adev->dev);
 	vga_client_register(adev->pdev, NULL, NULL, NULL);
 	if (adev->rio_mem)
@@ -4049,7 +4049,7 @@ static int amdgpu_do_asic_reset(struct amdgpu_hive_info *hive,
 
 			if (r) {
 				DRM_ERROR("ASIC reset failed with error, %d for drm dev, %s",
-					 r, tmp_adev->ddev->unique);
+					 r, adev_to_drm(tmp_adev)->unique);
 				break;
 			}
 		}
@@ -4416,7 +4416,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
 		/*TODO Should we stop ?*/
 		if (r) {
 			DRM_ERROR("GPU pre asic reset failed with err, %d for drm dev, %s ",
-				  r, tmp_adev->ddev->unique);
+				  r, adev_to_drm(tmp_adev)->unique);
 			tmp_adev->asic_reset_res = r;
 		}
 	}
@@ -4452,7 +4452,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
 		}
 
 		if (!amdgpu_device_has_dc_support(tmp_adev) && !job_signaled) {
-			drm_helper_resume_force_mode(tmp_adev->ddev);
+			drm_helper_resume_force_mode(adev_to_drm(tmp_adev));
 		}
 
 		tmp_adev->asic_reset_res = 0;
@@ -4627,7 +4627,7 @@ int amdgpu_device_baco_enter(struct drm_device *dev)
 	struct amdgpu_device *adev = drm_to_adev(dev);
 	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 
-	if (!amdgpu_device_supports_baco(adev->ddev))
+	if (!amdgpu_device_supports_baco(adev_to_drm(adev)))
 		return -ENOTSUPP;
 
 	if (ras && ras->supported)
@@ -4642,7 +4642,7 @@ int amdgpu_device_baco_exit(struct drm_device *dev)
 	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 	int ret = 0;
 
-	if (!amdgpu_device_supports_baco(adev->ddev))
+	if (!amdgpu_device_supports_baco(adev_to_drm(adev)))
 		return -ENOTSUPP;
 
 	ret = amdgpu_dpm_baco_exit(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 719cb1a9c055..68e658998b55 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -93,7 +93,7 @@ static void amdgpu_display_flip_work_func(struct work_struct *__work)
 	 * targeted by the flip
 	 */
 	if (amdgpu_crtc->enabled &&
-	    (amdgpu_display_get_crtc_scanoutpos(adev->ddev, work->crtc_id, 0,
+	    (amdgpu_display_get_crtc_scanoutpos(adev_to_drm(adev), work->crtc_id, 0,
 						&vpos, &hpos, NULL, NULL,
 						&crtc->hwmode)
 	     & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_IN_VBLANK)) ==
@@ -619,59 +619,59 @@ int amdgpu_display_modeset_create_props(struct amdgpu_device *adev)
 	int sz;
 
 	adev->mode_info.coherent_mode_property =
-		drm_property_create_range(adev->ddev, 0 , "coherent", 0, 1);
+		drm_property_create_range(adev_to_drm(adev), 0, "coherent", 0, 1);
 	if (!adev->mode_info.coherent_mode_property)
 		return -ENOMEM;
 
 	adev->mode_info.load_detect_property =
-		drm_property_create_range(adev->ddev, 0, "load detection", 0, 1);
+		drm_property_create_range(adev_to_drm(adev), 0, "load detection", 0, 1);
 	if (!adev->mode_info.load_detect_property)
 		return -ENOMEM;
 
-	drm_mode_create_scaling_mode_property(adev->ddev);
+	drm_mode_create_scaling_mode_property(adev_to_drm(adev));
 
 	sz = ARRAY_SIZE(amdgpu_underscan_enum_list);
 	adev->mode_info.underscan_property =
-		drm_property_create_enum(adev->ddev, 0,
-				    "underscan",
-				    amdgpu_underscan_enum_list, sz);
+		drm_property_create_enum(adev_to_drm(adev), 0,
+					 "underscan",
+					 amdgpu_underscan_enum_list, sz);
 
 	adev->mode_info.underscan_hborder_property =
-		drm_property_create_range(adev->ddev, 0,
-					"underscan hborder", 0, 128);
+		drm_property_create_range(adev_to_drm(adev), 0,
+					  "underscan hborder", 0, 128);
 	if (!adev->mode_info.underscan_hborder_property)
 		return -ENOMEM;
 
 	adev->mode_info.underscan_vborder_property =
-		drm_property_create_range(adev->ddev, 0,
-					"underscan vborder", 0, 128);
+		drm_property_create_range(adev_to_drm(adev), 0,
+					  "underscan vborder", 0, 128);
 	if (!adev->mode_info.underscan_vborder_property)
 		return -ENOMEM;
 
 	sz = ARRAY_SIZE(amdgpu_audio_enum_list);
 	adev->mode_info.audio_property =
-		drm_property_create_enum(adev->ddev, 0,
+		drm_property_create_enum(adev_to_drm(adev), 0,
 					 "audio",
 					 amdgpu_audio_enum_list, sz);
 
 	sz = ARRAY_SIZE(amdgpu_dither_enum_list);
 	adev->mode_info.dither_property =
-		drm_property_create_enum(adev->ddev, 0,
+		drm_property_create_enum(adev_to_drm(adev), 0,
 					 "dither",
 					 amdgpu_dither_enum_list, sz);
 
 	if (amdgpu_device_has_dc_support(adev)) {
 		adev->mode_info.abm_level_property =
-			drm_property_create_range(adev->ddev, 0,
-						"abm level", 0, 4);
+			drm_property_create_range(adev_to_drm(adev), 0,
+						  "abm level", 0, 4);
 		if (!adev->mode_info.abm_level_property)
 			return -ENOMEM;
 		adev->mode_info.freesync_property =
-			drm_property_create_bool(adev->ddev, 0, "freesync");
+			drm_property_create_bool(adev_to_drm(adev), 0, "freesync");
 		if (!adev->mode_info.freesync_property)
 			return -ENOMEM;
 		adev->mode_info.freesync_capable_property =
-			drm_property_create_bool(adev->ddev,
+			drm_property_create_bool(adev_to_drm(adev),
 						 0,
 						 "freesync_capable");
 		if (!adev->mode_info.freesync_capable_property)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
index 25ddb482466a..88ebdb3b3c7d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
@@ -135,7 +135,7 @@ static int amdgpufb_create_pinned_object(struct amdgpu_fbdev *rfbdev,
 			       AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS     |
 			       AMDGPU_GEM_CREATE_VRAM_CLEARED;
 
-	info = drm_get_format_info(adev->ddev, mode_cmd);
+	info = drm_get_format_info(adev_to_drm(adev), mode_cmd);
 	cpp = info->cpp[0];
 
 	/* need to align pitch with crtc limits */
@@ -231,7 +231,7 @@ static int amdgpufb_create(struct drm_fb_helper *helper,
 		goto out;
 	}
 
-	ret = amdgpu_display_framebuffer_init(adev->ddev, &rfbdev->rfb,
+	ret = amdgpu_display_framebuffer_init(adev_to_drm(adev), &rfbdev->rfb,
 					      &mode_cmd, gobj);
 	if (ret) {
 		DRM_ERROR("failed to initialize framebuffer %d\n", ret);
@@ -254,7 +254,7 @@ static int amdgpufb_create(struct drm_fb_helper *helper,
 	drm_fb_helper_fill_info(info, &rfbdev->helper, sizes);
 
 	/* setup aperture base/size for vesafb takeover */
-	info->apertures->ranges[0].base = adev->ddev->mode_config.fb_base;
+	info->apertures->ranges[0].base = adev_to_drm(adev)->mode_config.fb_base;
 	info->apertures->ranges[0].size = adev->gmc.aper_size;
 
 	/* Use default scratch pixmap (info->pixmap.flags = FB_PIXMAP_SYSTEM) */
@@ -270,7 +270,7 @@ static int amdgpufb_create(struct drm_fb_helper *helper,
 	DRM_INFO("fb depth is %d\n", fb->format->depth);
 	DRM_INFO("   pitch is %d\n", fb->pitches[0]);
 
-	vga_switcheroo_client_fb_set(adev->ddev->pdev, info);
+	vga_switcheroo_client_fb_set(adev_to_drm(adev)->pdev, info);
 	return 0;
 
 out:
@@ -318,7 +318,7 @@ int amdgpu_fbdev_init(struct amdgpu_device *adev)
 		return 0;
 
 	/* don't init fbdev if there are no connectors */
-	if (list_empty(&adev->ddev->mode_config.connector_list))
+	if (list_empty(&adev_to_drm(adev)->mode_config.connector_list))
 		return 0;
 
 	/* select 8 bpp console on low vram cards */
@@ -332,10 +332,10 @@ int amdgpu_fbdev_init(struct amdgpu_device *adev)
 	rfbdev->adev = adev;
 	adev->mode_info.rfbdev = rfbdev;
 
-	drm_fb_helper_prepare(adev->ddev, &rfbdev->helper,
-			&amdgpu_fb_helper_funcs);
+	drm_fb_helper_prepare(adev_to_drm(adev), &rfbdev->helper,
+			      &amdgpu_fb_helper_funcs);
 
-	ret = drm_fb_helper_init(adev->ddev, &rfbdev->helper);
+	ret = drm_fb_helper_init(adev_to_drm(adev), &rfbdev->helper);
 	if (ret) {
 		kfree(rfbdev);
 		return ret;
@@ -343,7 +343,7 @@ int amdgpu_fbdev_init(struct amdgpu_device *adev)
 
 	/* disable all the possible outputs/crtcs before entering KMS mode */
 	if (!amdgpu_device_has_dc_support(adev))
-		drm_helper_disable_unused_functions(adev->ddev);
+		drm_helper_disable_unused_functions(adev_to_drm(adev));
 
 	drm_fb_helper_initial_config(&rfbdev->helper, bpp_sel);
 	return 0;
@@ -354,7 +354,7 @@ void amdgpu_fbdev_fini(struct amdgpu_device *adev)
 	if (!adev->mode_info.rfbdev)
 		return;
 
-	amdgpu_fbdev_destroy(adev->ddev, adev->mode_info.rfbdev);
+	amdgpu_fbdev_destroy(adev_to_drm(adev), adev->mode_info.rfbdev);
 	kfree(adev->mode_info.rfbdev);
 	adev->mode_info.rfbdev = NULL;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index cfccd3d33341..fe2d495d08ab 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -155,7 +155,7 @@ int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f,
 		       seq);
 	amdgpu_ring_emit_fence(ring, ring->fence_drv.gpu_addr,
 			       seq, flags | AMDGPU_FENCE_FLAG_INT);
-	pm_runtime_get_noresume(adev->ddev->dev);
+	pm_runtime_get_noresume(adev_to_drm(adev)->dev);
 	ptr = &ring->fence_drv.fences[seq & ring->fence_drv.num_fences_mask];
 	if (unlikely(rcu_dereference_protected(*ptr, 1))) {
 		struct dma_fence *old;
@@ -284,8 +284,8 @@ bool amdgpu_fence_process(struct amdgpu_ring *ring)
 			BUG();
 
 		dma_fence_put(fence);
-		pm_runtime_mark_last_busy(adev->ddev->dev);
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 	} while (last_seq != seq);
 
 	return true;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 4935585ee91b..35baea5c89ac 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -92,7 +92,7 @@ int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
 
 void amdgpu_gem_force_release(struct amdgpu_device *adev)
 {
-	struct drm_device *ddev = adev->ddev;
+	struct drm_device *ddev = adev_to_drm(adev);
 	struct drm_file *file;
 
 	mutex_lock(&ddev->filelist_mutex);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
index 411c84194f97..47cad23a6b9e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
@@ -253,7 +253,7 @@ void amdgpu_i2c_add(struct amdgpu_device *adev,
 		    const struct amdgpu_i2c_bus_rec *rec,
 		    const char *name)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	int i;
 
 	for (i = 0; i < AMDGPU_MAX_I2C_BUS; i++) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 508cb34a9142..300ac73b4738 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -85,7 +85,7 @@ static void amdgpu_hotplug_work_func(struct work_struct *work)
 {
 	struct amdgpu_device *adev = container_of(work, struct amdgpu_device,
 						  hotplug_work);
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_mode_config *mode_config = &dev->mode_config;
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
@@ -268,9 +268,9 @@ int amdgpu_irq_init(struct amdgpu_device *adev)
 		if (!adev->enable_virtual_display)
 			/* Disable vblank IRQs aggressively for power-saving */
 			/* XXX: can this be enabled for DC? */
-			adev->ddev->vblank_disable_immediate = true;
+			adev_to_drm(adev)->vblank_disable_immediate = true;
 
-		r = drm_vblank_init(adev->ddev, adev->mode_info.num_crtc);
+		r = drm_vblank_init(adev_to_drm(adev), adev->mode_info.num_crtc);
 		if (r)
 			return r;
 
@@ -284,14 +284,14 @@ int amdgpu_irq_init(struct amdgpu_device *adev)
 
 	adev->irq.installed = true;
 	/* Use vector 0 for MSI-X */
-	r = drm_irq_install(adev->ddev, pci_irq_vector(adev->pdev, 0));
+	r = drm_irq_install(adev_to_drm(adev), pci_irq_vector(adev->pdev, 0));
 	if (r) {
 		adev->irq.installed = false;
 		if (!amdgpu_device_has_dc_support(adev))
 			flush_work(&adev->hotplug_work);
 		return r;
 	}
-	adev->ddev->max_vblank_count = 0x00ffffff;
+	adev_to_drm(adev)->max_vblank_count = 0x00ffffff;
 
 	DRM_DEBUG("amdgpu: irq initialized.\n");
 	return 0;
@@ -311,7 +311,7 @@ void amdgpu_irq_fini(struct amdgpu_device *adev)
 	unsigned i, j;
 
 	if (adev->irq.installed) {
-		drm_irq_uninstall(adev->ddev);
+		drm_irq_uninstall(adev_to_drm(adev));
 		adev->irq.installed = false;
 		if (adev->irq.msi_enabled)
 			pci_free_irq_vectors(adev->pdev);
@@ -522,7 +522,7 @@ void amdgpu_irq_gpu_reset_resume_helper(struct amdgpu_device *adev)
 int amdgpu_irq_get(struct amdgpu_device *adev, struct amdgpu_irq_src *src,
 		   unsigned type)
 {
-	if (!adev->ddev->irq_enabled)
+	if (!adev_to_drm(adev)->irq_enabled)
 		return -ENOENT;
 
 	if (type >= src->num_types)
@@ -552,7 +552,7 @@ int amdgpu_irq_get(struct amdgpu_device *adev, struct amdgpu_irq_src *src,
 int amdgpu_irq_put(struct amdgpu_device *adev, struct amdgpu_irq_src *src,
 		   unsigned type)
 {
-	if (!adev->ddev->irq_enabled)
+	if (!adev_to_drm(adev)->irq_enabled)
 		return -ENOENT;
 
 	if (type >= src->num_types)
@@ -583,7 +583,7 @@ int amdgpu_irq_put(struct amdgpu_device *adev, struct amdgpu_irq_src *src,
 bool amdgpu_irq_enabled(struct amdgpu_device *adev, struct amdgpu_irq_src *src,
 			unsigned type)
 {
-	if (!adev->ddev->irq_enabled)
+	if (!adev_to_drm(adev)->irq_enabled)
 		return false;
 
 	if (type >= src->num_types)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 4cb750ed6851..d0ad186d1cc0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -555,7 +555,7 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
 	bo = kzalloc(sizeof(struct amdgpu_bo), GFP_KERNEL);
 	if (bo == NULL)
 		return -ENOMEM;
-	drm_gem_private_object_init(adev->ddev, &bo->tbo.base, size);
+	drm_gem_private_object_init(adev_to_drm(adev), &bo->tbo.base, size);
 	INIT_LIST_HEAD(&bo->shadow_list);
 	bo->vm_bo = NULL;
 	bo->preferred_domains = bp->preferred_domain ? bp->preferred_domain :
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c
index 1311d6aec5d4..69af462db34d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c
@@ -226,7 +226,7 @@ static int init_pmu_by_type(struct amdgpu_device *adev,
 	pmu_entry->pmu.attr_groups = attr_groups;
 	pmu_entry->pmu_perf_type = pmu_perf_type;
 	snprintf(pmu_name, PMU_NAME_SIZE, "%s_%d",
-				pmu_file_prefix, adev->ddev->primary->index);
+				pmu_file_prefix, adev_to_drm(adev)->primary->index);
 
 	ret = perf_pmu_register(&pmu_entry->pmu, pmu_name, -1);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_rap.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_rap.c
index 87cbc9011b2d..8da5356c36f1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_rap.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_rap.c
@@ -46,7 +46,7 @@ static ssize_t amdgpu_rap_debugfs_write(struct file *f, const char __user *buf,
 	struct amdgpu_device *adev = (struct amdgpu_device *)file_inode(f)->i_private;
 	struct ta_rap_shared_memory *rap_shared_mem;
 	struct ta_rap_cmd_output_data *rap_cmd_output;
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	uint32_t op;
 	int ret;
 
@@ -116,7 +116,7 @@ static const struct file_operations amdgpu_rap_debugfs_ops = {
 void amdgpu_rap_debugfs_init(struct amdgpu_device *adev)
 {
 #if defined(CONFIG_DEBUG_FS)
-	struct drm_minor *minor = adev->ddev->primary;
+	struct drm_minor *minor = adev_to_drm(adev)->primary;
 
 	if (!adev->psp.rap_context.rap_initialized)
 		return;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 866373c95cae..2cd506c0f5c5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1197,7 +1197,7 @@ static int amdgpu_ras_sysfs_remove_all(struct amdgpu_device *adev)
 static void amdgpu_ras_debugfs_create_ctrl_node(struct amdgpu_device *adev)
 {
 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
-	struct drm_minor *minor = adev->ddev->primary;
+	struct drm_minor *minor = adev_to_drm(adev)->primary;
 
 	con->dir = debugfs_create_dir(RAS_FS_NAME, minor->debugfs_root);
 	debugfs_create_file("ras_ctrl", S_IWUGO | S_IRUGO, con->dir,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 6d4fc79bf84a..15ee13c3bd9e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -420,7 +420,7 @@ int amdgpu_debugfs_ring_init(struct amdgpu_device *adev,
 			     struct amdgpu_ring *ring)
 {
 #if defined(CONFIG_DEBUG_FS)
-	struct drm_minor *minor = adev->ddev->primary;
+	struct drm_minor *minor = adev_to_drm(adev)->primary;
 	struct dentry *ent, *root = minor->debugfs_root;
 	char name[32];
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 0d56eb9ff982..463cfe46058e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1926,8 +1926,8 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
 	/* No others user of address space so set it to 0 */
 	r = ttm_bo_device_init(&adev->mman.bdev,
 			       &amdgpu_bo_driver,
-			       adev->ddev->anon_inode->i_mapping,
-			       adev->ddev->vma_offset_manager,
+			       adev_to_drm(adev)->anon_inode->i_mapping,
+			       adev_to_drm(adev)->vma_offset_manager,
 			       dma_addressing_limited(adev->dev));
 	if (r) {
 		DRM_ERROR("failed initializing buffer object driver(%d).\n", r);
@@ -2611,7 +2611,7 @@ int amdgpu_ttm_debugfs_init(struct amdgpu_device *adev)
 #if defined(CONFIG_DEBUG_FS)
 	unsigned count;
 
-	struct drm_minor *minor = adev->ddev->primary;
+	struct drm_minor *minor = adev_to_drm(adev)->primary;
 	struct dentry *ent, *root = minor->debugfs_root;
 
 	for (count = 0; count < ARRAY_SIZE(ttm_debugfs_entries); count++) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index ae720a6dc5a0..273d541ebca8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -45,7 +45,7 @@ void amdgpu_virt_init_setting(struct amdgpu_device *adev)
 	if (adev->mode_info.num_crtc == 0)
 		adev->mode_info.num_crtc = 1;
 	adev->enable_virtual_display = true;
-	adev->ddev->driver->driver_features &= ~DRIVER_ATOMIC;
+	adev_to_drm(adev)->driver->driver_features &= ~DRIVER_ATOMIC;
 	adev->cg_flags = 0;
 	adev->pg_flags = 0;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index a9acc747b31e..b33b895bbd46 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -308,7 +308,7 @@ static int amdgpu_xgmi_sysfs_add_dev_info(struct amdgpu_device *adev,
 
 
 remove_link:
-	sysfs_remove_link(&adev->dev->kobj, adev->ddev->unique);
+	sysfs_remove_link(&adev->dev->kobj, adev_to_drm(adev)->unique);
 
 remove_file:
 	device_remove_file(adev->dev, &dev_attr_xgmi_device_id);
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
index a7466f3562bc..8339c8c3a328 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
@@ -1673,7 +1673,7 @@ amdgpu_atombios_encoder_set_crtc_source(struct drm_encoder *encoder)
 void
 amdgpu_atombios_encoder_init_dig(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_encoder *encoder;
 
 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index 0d0b73e846f5..7fcbef7cfb5b 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -328,7 +328,7 @@ static void dce_v10_0_hpd_set_polarity(struct amdgpu_device *adev,
  */
 static void dce_v10_0_hpd_init(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
 	u32 tmp;
@@ -383,7 +383,7 @@ static void dce_v10_0_hpd_init(struct amdgpu_device *adev)
  */
 static void dce_v10_0_hpd_fini(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
 	u32 tmp;
@@ -2701,7 +2701,7 @@ static int dce_v10_0_crtc_init(struct amdgpu_device *adev, int index)
 	if (amdgpu_crtc == NULL)
 		return -ENOMEM;
 
-	drm_crtc_init(adev->ddev, &amdgpu_crtc->base, &dce_v10_0_crtc_funcs);
+	drm_crtc_init(adev_to_drm(adev), &amdgpu_crtc->base, &dce_v10_0_crtc_funcs);
 
 	drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256);
 	amdgpu_crtc->crtc_id = index;
@@ -2709,8 +2709,8 @@ static int dce_v10_0_crtc_init(struct amdgpu_device *adev, int index)
 
 	amdgpu_crtc->max_cursor_width = 128;
 	amdgpu_crtc->max_cursor_height = 128;
-	adev->ddev->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
-	adev->ddev->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
+	adev_to_drm(adev)->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
+	adev_to_drm(adev)->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
 
 	switch (amdgpu_crtc->crtc_id) {
 	case 0:
@@ -2792,24 +2792,24 @@ static int dce_v10_0_sw_init(void *handle)
 	if (r)
 		return r;
 
-	adev->ddev->mode_config.funcs = &amdgpu_mode_funcs;
+	adev_to_drm(adev)->mode_config.funcs = &amdgpu_mode_funcs;
 
-	adev->ddev->mode_config.async_page_flip = true;
+	adev_to_drm(adev)->mode_config.async_page_flip = true;
 
-	adev->ddev->mode_config.max_width = 16384;
-	adev->ddev->mode_config.max_height = 16384;
+	adev_to_drm(adev)->mode_config.max_width = 16384;
+	adev_to_drm(adev)->mode_config.max_height = 16384;
 
-	adev->ddev->mode_config.preferred_depth = 24;
-	adev->ddev->mode_config.prefer_shadow = 1;
+	adev_to_drm(adev)->mode_config.preferred_depth = 24;
+	adev_to_drm(adev)->mode_config.prefer_shadow = 1;
 
-	adev->ddev->mode_config.fb_base = adev->gmc.aper_base;
+	adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
 
 	r = amdgpu_display_modeset_create_props(adev);
 	if (r)
 		return r;
 
-	adev->ddev->mode_config.max_width = 16384;
-	adev->ddev->mode_config.max_height = 16384;
+	adev_to_drm(adev)->mode_config.max_width = 16384;
+	adev_to_drm(adev)->mode_config.max_height = 16384;
 
 	/* allocate crtcs */
 	for (i = 0; i < adev->mode_info.num_crtc; i++) {
@@ -2819,7 +2819,7 @@ static int dce_v10_0_sw_init(void *handle)
 	}
 
 	if (amdgpu_atombios_get_connector_info_from_object_table(adev))
-		amdgpu_display_print_display_setup(adev->ddev);
+		amdgpu_display_print_display_setup(adev_to_drm(adev));
 	else
 		return -EINVAL;
 
@@ -2832,7 +2832,7 @@ static int dce_v10_0_sw_init(void *handle)
 	if (r)
 		return r;
 
-	drm_kms_helper_poll_init(adev->ddev);
+	drm_kms_helper_poll_init(adev_to_drm(adev));
 
 	adev->mode_info.mode_config_initialized = true;
 	return 0;
@@ -2844,13 +2844,13 @@ static int dce_v10_0_sw_fini(void *handle)
 
 	kfree(adev->mode_info.bios_hardcoded_edid);
 
-	drm_kms_helper_poll_fini(adev->ddev);
+	drm_kms_helper_poll_fini(adev_to_drm(adev));
 
 	dce_v10_0_audio_fini(adev);
 
 	dce_v10_0_afmt_fini(adev);
 
-	drm_mode_config_cleanup(adev->ddev);
+	drm_mode_config_cleanup(adev_to_drm(adev));
 	adev->mode_info.mode_config_initialized = false;
 
 	return 0;
@@ -3157,14 +3157,14 @@ static int dce_v10_0_pageflip_irq(struct amdgpu_device *adev,
 	if (amdgpu_crtc == NULL)
 		return 0;
 
-	spin_lock_irqsave(&adev->ddev->event_lock, flags);
+	spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
 	works = amdgpu_crtc->pflip_works;
 	if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED) {
 		DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d != "
 						 "AMDGPU_FLIP_SUBMITTED(%d)\n",
 						 amdgpu_crtc->pflip_status,
 						 AMDGPU_FLIP_SUBMITTED);
-		spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+		spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 		return 0;
 	}
 
@@ -3176,7 +3176,7 @@ static int dce_v10_0_pageflip_irq(struct amdgpu_device *adev,
 	if (works->event)
 		drm_crtc_send_vblank_event(&amdgpu_crtc->base, works->event);
 
-	spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+	spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 
 	drm_crtc_vblank_put(&amdgpu_crtc->base);
 	schedule_work(&works->unpin_work);
@@ -3245,7 +3245,7 @@ static int dce_v10_0_crtc_irq(struct amdgpu_device *adev,
 			DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
 
 		if (amdgpu_irq_enabled(adev, source, irq_type)) {
-			drm_handle_vblank(adev->ddev, crtc);
+			drm_handle_vblank(adev_to_drm(adev), crtc);
 		}
 		DRM_DEBUG("IH: D%d vblank\n", crtc + 1);
 
@@ -3485,7 +3485,7 @@ static void dce_v10_0_encoder_add(struct amdgpu_device *adev,
 				 uint32_t supported_device,
 				 u16 caps)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_encoder *encoder;
 	struct amdgpu_encoder *amdgpu_encoder;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index 29407ae183a3..26c481e989d0 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -346,7 +346,7 @@ static void dce_v11_0_hpd_set_polarity(struct amdgpu_device *adev,
  */
 static void dce_v11_0_hpd_init(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
 	u32 tmp;
@@ -400,7 +400,7 @@ static void dce_v11_0_hpd_init(struct amdgpu_device *adev)
  */
 static void dce_v11_0_hpd_fini(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
 	u32 tmp;
@@ -2809,7 +2809,7 @@ static int dce_v11_0_crtc_init(struct amdgpu_device *adev, int index)
 	if (amdgpu_crtc == NULL)
 		return -ENOMEM;
 
-	drm_crtc_init(adev->ddev, &amdgpu_crtc->base, &dce_v11_0_crtc_funcs);
+	drm_crtc_init(adev_to_drm(adev), &amdgpu_crtc->base, &dce_v11_0_crtc_funcs);
 
 	drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256);
 	amdgpu_crtc->crtc_id = index;
@@ -2817,8 +2817,8 @@ static int dce_v11_0_crtc_init(struct amdgpu_device *adev, int index)
 
 	amdgpu_crtc->max_cursor_width = 128;
 	amdgpu_crtc->max_cursor_height = 128;
-	adev->ddev->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
-	adev->ddev->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
+	adev_to_drm(adev)->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
+	adev_to_drm(adev)->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
 
 	switch (amdgpu_crtc->crtc_id) {
 	case 0:
@@ -2913,24 +2913,24 @@ static int dce_v11_0_sw_init(void *handle)
 	if (r)
 		return r;
 
-	adev->ddev->mode_config.funcs = &amdgpu_mode_funcs;
+	adev_to_drm(adev)->mode_config.funcs = &amdgpu_mode_funcs;
 
-	adev->ddev->mode_config.async_page_flip = true;
+	adev_to_drm(adev)->mode_config.async_page_flip = true;
 
-	adev->ddev->mode_config.max_width = 16384;
-	adev->ddev->mode_config.max_height = 16384;
+	adev_to_drm(adev)->mode_config.max_width = 16384;
+	adev_to_drm(adev)->mode_config.max_height = 16384;
 
-	adev->ddev->mode_config.preferred_depth = 24;
-	adev->ddev->mode_config.prefer_shadow = 1;
+	adev_to_drm(adev)->mode_config.preferred_depth = 24;
+	adev_to_drm(adev)->mode_config.prefer_shadow = 1;
 
-	adev->ddev->mode_config.fb_base = adev->gmc.aper_base;
+	adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
 
 	r = amdgpu_display_modeset_create_props(adev);
 	if (r)
 		return r;
 
-	adev->ddev->mode_config.max_width = 16384;
-	adev->ddev->mode_config.max_height = 16384;
+	adev_to_drm(adev)->mode_config.max_width = 16384;
+	adev_to_drm(adev)->mode_config.max_height = 16384;
 
 
 	/* allocate crtcs */
@@ -2941,7 +2941,7 @@ static int dce_v11_0_sw_init(void *handle)
 	}
 
 	if (amdgpu_atombios_get_connector_info_from_object_table(adev))
-		amdgpu_display_print_display_setup(adev->ddev);
+		amdgpu_display_print_display_setup(adev_to_drm(adev));
 	else
 		return -EINVAL;
 
@@ -2954,7 +2954,7 @@ static int dce_v11_0_sw_init(void *handle)
 	if (r)
 		return r;
 
-	drm_kms_helper_poll_init(adev->ddev);
+	drm_kms_helper_poll_init(adev_to_drm(adev));
 
 	adev->mode_info.mode_config_initialized = true;
 	return 0;
@@ -2966,13 +2966,13 @@ static int dce_v11_0_sw_fini(void *handle)
 
 	kfree(adev->mode_info.bios_hardcoded_edid);
 
-	drm_kms_helper_poll_fini(adev->ddev);
+	drm_kms_helper_poll_fini(adev_to_drm(adev));
 
 	dce_v11_0_audio_fini(adev);
 
 	dce_v11_0_afmt_fini(adev);
 
-	drm_mode_config_cleanup(adev->ddev);
+	drm_mode_config_cleanup(adev_to_drm(adev));
 	adev->mode_info.mode_config_initialized = false;
 
 	return 0;
@@ -3283,14 +3283,14 @@ static int dce_v11_0_pageflip_irq(struct amdgpu_device *adev,
 	if(amdgpu_crtc == NULL)
 		return 0;
 
-	spin_lock_irqsave(&adev->ddev->event_lock, flags);
+	spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
 	works = amdgpu_crtc->pflip_works;
 	if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){
 		DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d != "
 						 "AMDGPU_FLIP_SUBMITTED(%d)\n",
 						 amdgpu_crtc->pflip_status,
 						 AMDGPU_FLIP_SUBMITTED);
-		spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+		spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 		return 0;
 	}
 
@@ -3302,7 +3302,7 @@ static int dce_v11_0_pageflip_irq(struct amdgpu_device *adev,
 	if(works->event)
 		drm_crtc_send_vblank_event(&amdgpu_crtc->base, works->event);
 
-	spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+	spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 
 	drm_crtc_vblank_put(&amdgpu_crtc->base);
 	schedule_work(&works->unpin_work);
@@ -3372,7 +3372,7 @@ static int dce_v11_0_crtc_irq(struct amdgpu_device *adev,
 			DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
 
 		if (amdgpu_irq_enabled(adev, source, irq_type)) {
-			drm_handle_vblank(adev->ddev, crtc);
+			drm_handle_vblank(adev_to_drm(adev), crtc);
 		}
 		DRM_DEBUG("IH: D%d vblank\n", crtc + 1);
 
@@ -3611,7 +3611,7 @@ static void dce_v11_0_encoder_add(struct amdgpu_device *adev,
 				 uint32_t supported_device,
 				 u16 caps)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_encoder *encoder;
 	struct amdgpu_encoder *amdgpu_encoder;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index d6ebeff41677..e21a57bfcab6 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -279,7 +279,7 @@ static void dce_v6_0_hpd_set_polarity(struct amdgpu_device *adev,
  */
 static void dce_v6_0_hpd_init(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
 	u32 tmp;
@@ -324,7 +324,7 @@ static void dce_v6_0_hpd_init(struct amdgpu_device *adev)
  */
 static void dce_v6_0_hpd_fini(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
 	u32 tmp;
@@ -2591,7 +2591,7 @@ static int dce_v6_0_crtc_init(struct amdgpu_device *adev, int index)
 	if (amdgpu_crtc == NULL)
 		return -ENOMEM;
 
-	drm_crtc_init(adev->ddev, &amdgpu_crtc->base, &dce_v6_0_crtc_funcs);
+	drm_crtc_init(adev_to_drm(adev), &amdgpu_crtc->base, &dce_v6_0_crtc_funcs);
 
 	drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256);
 	amdgpu_crtc->crtc_id = index;
@@ -2599,8 +2599,8 @@ static int dce_v6_0_crtc_init(struct amdgpu_device *adev, int index)
 
 	amdgpu_crtc->max_cursor_width = CURSOR_WIDTH;
 	amdgpu_crtc->max_cursor_height = CURSOR_HEIGHT;
-	adev->ddev->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
-	adev->ddev->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
+	adev_to_drm(adev)->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
+	adev_to_drm(adev)->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
 
 	amdgpu_crtc->crtc_offset = crtc_offsets[amdgpu_crtc->crtc_id];
 
@@ -2669,20 +2669,20 @@ static int dce_v6_0_sw_init(void *handle)
 
 	adev->mode_info.mode_config_initialized = true;
 
-	adev->ddev->mode_config.funcs = &amdgpu_mode_funcs;
-	adev->ddev->mode_config.async_page_flip = true;
-	adev->ddev->mode_config.max_width = 16384;
-	adev->ddev->mode_config.max_height = 16384;
-	adev->ddev->mode_config.preferred_depth = 24;
-	adev->ddev->mode_config.prefer_shadow = 1;
-	adev->ddev->mode_config.fb_base = adev->gmc.aper_base;
+	adev_to_drm(adev)->mode_config.funcs = &amdgpu_mode_funcs;
+	adev_to_drm(adev)->mode_config.async_page_flip = true;
+	adev_to_drm(adev)->mode_config.max_width = 16384;
+	adev_to_drm(adev)->mode_config.max_height = 16384;
+	adev_to_drm(adev)->mode_config.preferred_depth = 24;
+	adev_to_drm(adev)->mode_config.prefer_shadow = 1;
+	adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
 
 	r = amdgpu_display_modeset_create_props(adev);
 	if (r)
 		return r;
 
-	adev->ddev->mode_config.max_width = 16384;
-	adev->ddev->mode_config.max_height = 16384;
+	adev_to_drm(adev)->mode_config.max_width = 16384;
+	adev_to_drm(adev)->mode_config.max_height = 16384;
 
 	/* allocate crtcs */
 	for (i = 0; i < adev->mode_info.num_crtc; i++) {
@@ -2693,7 +2693,7 @@ static int dce_v6_0_sw_init(void *handle)
 
 	ret = amdgpu_atombios_get_connector_info_from_object_table(adev);
 	if (ret)
-		amdgpu_display_print_display_setup(adev->ddev);
+		amdgpu_display_print_display_setup(adev_to_drm(adev));
 	else
 		return -EINVAL;
 
@@ -2706,7 +2706,7 @@ static int dce_v6_0_sw_init(void *handle)
 	if (r)
 		return r;
 
-	drm_kms_helper_poll_init(adev->ddev);
+	drm_kms_helper_poll_init(adev_to_drm(adev));
 
 	return r;
 }
@@ -2717,12 +2717,12 @@ static int dce_v6_0_sw_fini(void *handle)
 
 	kfree(adev->mode_info.bios_hardcoded_edid);
 
-	drm_kms_helper_poll_fini(adev->ddev);
+	drm_kms_helper_poll_fini(adev_to_drm(adev));
 
 	dce_v6_0_audio_fini(adev);
 	dce_v6_0_afmt_fini(adev);
 
-	drm_mode_config_cleanup(adev->ddev);
+	drm_mode_config_cleanup(adev_to_drm(adev));
 	adev->mode_info.mode_config_initialized = false;
 
 	return 0;
@@ -2967,7 +2967,7 @@ static int dce_v6_0_crtc_irq(struct amdgpu_device *adev,
 			DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
 
 		if (amdgpu_irq_enabled(adev, source, irq_type)) {
-			drm_handle_vblank(adev->ddev, crtc);
+			drm_handle_vblank(adev_to_drm(adev), crtc);
 		}
 		DRM_DEBUG("IH: D%d vblank\n", crtc + 1);
 		break;
@@ -3036,14 +3036,14 @@ static int dce_v6_0_pageflip_irq(struct amdgpu_device *adev,
 	if (amdgpu_crtc == NULL)
 		return 0;
 
-	spin_lock_irqsave(&adev->ddev->event_lock, flags);
+	spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
 	works = amdgpu_crtc->pflip_works;
 	if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){
 		DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d != "
 						"AMDGPU_FLIP_SUBMITTED(%d)\n",
 						amdgpu_crtc->pflip_status,
 						AMDGPU_FLIP_SUBMITTED);
-		spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+		spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 		return 0;
 	}
 
@@ -3055,7 +3055,7 @@ static int dce_v6_0_pageflip_irq(struct amdgpu_device *adev,
 	if (works->event)
 		drm_crtc_send_vblank_event(&amdgpu_crtc->base, works->event);
 
-	spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+	spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 
 	drm_crtc_vblank_put(&amdgpu_crtc->base);
 	schedule_work(&works->unpin_work);
@@ -3297,7 +3297,7 @@ static void dce_v6_0_encoder_add(struct amdgpu_device *adev,
 				 uint32_t supported_device,
 				 u16 caps)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_encoder *encoder;
 	struct amdgpu_encoder *amdgpu_encoder;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index 48ebe6a786f4..ba3a9783142c 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -273,7 +273,7 @@ static void dce_v8_0_hpd_set_polarity(struct amdgpu_device *adev,
  */
 static void dce_v8_0_hpd_init(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
 	u32 tmp;
@@ -318,7 +318,7 @@ static void dce_v8_0_hpd_init(struct amdgpu_device *adev)
  */
 static void dce_v8_0_hpd_fini(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
 	u32 tmp;
@@ -2609,7 +2609,7 @@ static int dce_v8_0_crtc_init(struct amdgpu_device *adev, int index)
 	if (amdgpu_crtc == NULL)
 		return -ENOMEM;
 
-	drm_crtc_init(adev->ddev, &amdgpu_crtc->base, &dce_v8_0_crtc_funcs);
+	drm_crtc_init(adev_to_drm(adev), &amdgpu_crtc->base, &dce_v8_0_crtc_funcs);
 
 	drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256);
 	amdgpu_crtc->crtc_id = index;
@@ -2617,8 +2617,8 @@ static int dce_v8_0_crtc_init(struct amdgpu_device *adev, int index)
 
 	amdgpu_crtc->max_cursor_width = CIK_CURSOR_WIDTH;
 	amdgpu_crtc->max_cursor_height = CIK_CURSOR_HEIGHT;
-	adev->ddev->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
-	adev->ddev->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
+	adev_to_drm(adev)->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
+	adev_to_drm(adev)->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
 
 	amdgpu_crtc->crtc_offset = crtc_offsets[amdgpu_crtc->crtc_id];
 
@@ -2689,24 +2689,24 @@ static int dce_v8_0_sw_init(void *handle)
 	if (r)
 		return r;
 
-	adev->ddev->mode_config.funcs = &amdgpu_mode_funcs;
+	adev_to_drm(adev)->mode_config.funcs = &amdgpu_mode_funcs;
 
-	adev->ddev->mode_config.async_page_flip = true;
+	adev_to_drm(adev)->mode_config.async_page_flip = true;
 
-	adev->ddev->mode_config.max_width = 16384;
-	adev->ddev->mode_config.max_height = 16384;
+	adev_to_drm(adev)->mode_config.max_width = 16384;
+	adev_to_drm(adev)->mode_config.max_height = 16384;
 
-	adev->ddev->mode_config.preferred_depth = 24;
-	adev->ddev->mode_config.prefer_shadow = 1;
+	adev_to_drm(adev)->mode_config.preferred_depth = 24;
+	adev_to_drm(adev)->mode_config.prefer_shadow = 1;
 
-	adev->ddev->mode_config.fb_base = adev->gmc.aper_base;
+	adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
 
 	r = amdgpu_display_modeset_create_props(adev);
 	if (r)
 		return r;
 
-	adev->ddev->mode_config.max_width = 16384;
-	adev->ddev->mode_config.max_height = 16384;
+	adev_to_drm(adev)->mode_config.max_width = 16384;
+	adev_to_drm(adev)->mode_config.max_height = 16384;
 
 	/* allocate crtcs */
 	for (i = 0; i < adev->mode_info.num_crtc; i++) {
@@ -2716,7 +2716,7 @@ static int dce_v8_0_sw_init(void *handle)
 	}
 
 	if (amdgpu_atombios_get_connector_info_from_object_table(adev))
-		amdgpu_display_print_display_setup(adev->ddev);
+		amdgpu_display_print_display_setup(adev_to_drm(adev));
 	else
 		return -EINVAL;
 
@@ -2729,7 +2729,7 @@ static int dce_v8_0_sw_init(void *handle)
 	if (r)
 		return r;
 
-	drm_kms_helper_poll_init(adev->ddev);
+	drm_kms_helper_poll_init(adev_to_drm(adev));
 
 	adev->mode_info.mode_config_initialized = true;
 	return 0;
@@ -2741,13 +2741,13 @@ static int dce_v8_0_sw_fini(void *handle)
 
 	kfree(adev->mode_info.bios_hardcoded_edid);
 
-	drm_kms_helper_poll_fini(adev->ddev);
+	drm_kms_helper_poll_fini(adev_to_drm(adev));
 
 	dce_v8_0_audio_fini(adev);
 
 	dce_v8_0_afmt_fini(adev);
 
-	drm_mode_config_cleanup(adev->ddev);
+	drm_mode_config_cleanup(adev_to_drm(adev));
 	adev->mode_info.mode_config_initialized = false;
 
 	return 0;
@@ -3057,7 +3057,7 @@ static int dce_v8_0_crtc_irq(struct amdgpu_device *adev,
 			DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
 
 		if (amdgpu_irq_enabled(adev, source, irq_type)) {
-			drm_handle_vblank(adev->ddev, crtc);
+			drm_handle_vblank(adev_to_drm(adev), crtc);
 		}
 		DRM_DEBUG("IH: D%d vblank\n", crtc + 1);
 		break;
@@ -3126,14 +3126,14 @@ static int dce_v8_0_pageflip_irq(struct amdgpu_device *adev,
 	if (amdgpu_crtc == NULL)
 		return 0;
 
-	spin_lock_irqsave(&adev->ddev->event_lock, flags);
+	spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
 	works = amdgpu_crtc->pflip_works;
 	if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){
 		DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d != "
 						"AMDGPU_FLIP_SUBMITTED(%d)\n",
 						amdgpu_crtc->pflip_status,
 						AMDGPU_FLIP_SUBMITTED);
-		spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+		spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 		return 0;
 	}
 
@@ -3145,7 +3145,7 @@ static int dce_v8_0_pageflip_irq(struct amdgpu_device *adev,
 	if (works->event)
 		drm_crtc_send_vblank_event(&amdgpu_crtc->base, works->event);
 
-	spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+	spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 
 	drm_crtc_vblank_put(&amdgpu_crtc->base);
 	schedule_work(&works->unpin_work);
@@ -3373,7 +3373,7 @@ static void dce_v8_0_encoder_add(struct amdgpu_device *adev,
 				 uint32_t supported_device,
 				 u16 caps)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_encoder *encoder;
 	struct amdgpu_encoder *amdgpu_encoder;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
index 5bc784531e65..cc93577dee03 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
@@ -235,7 +235,7 @@ static int dce_virtual_crtc_init(struct amdgpu_device *adev, int index)
 	if (amdgpu_crtc == NULL)
 		return -ENOMEM;
 
-	drm_crtc_init(adev->ddev, &amdgpu_crtc->base, &dce_virtual_crtc_funcs);
+	drm_crtc_init(adev_to_drm(adev), &amdgpu_crtc->base, &dce_virtual_crtc_funcs);
 
 	drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256);
 	amdgpu_crtc->crtc_id = index;
@@ -374,24 +374,24 @@ static int dce_virtual_sw_init(void *handle)
 	if (r)
 		return r;
 
-	adev->ddev->max_vblank_count = 0;
+	adev_to_drm(adev)->max_vblank_count = 0;
 
-	adev->ddev->mode_config.funcs = &amdgpu_mode_funcs;
+	adev_to_drm(adev)->mode_config.funcs = &amdgpu_mode_funcs;
 
-	adev->ddev->mode_config.max_width = 16384;
-	adev->ddev->mode_config.max_height = 16384;
+	adev_to_drm(adev)->mode_config.max_width = 16384;
+	adev_to_drm(adev)->mode_config.max_height = 16384;
 
-	adev->ddev->mode_config.preferred_depth = 24;
-	adev->ddev->mode_config.prefer_shadow = 1;
+	adev_to_drm(adev)->mode_config.preferred_depth = 24;
+	adev_to_drm(adev)->mode_config.prefer_shadow = 1;
 
-	adev->ddev->mode_config.fb_base = adev->gmc.aper_base;
+	adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
 
 	r = amdgpu_display_modeset_create_props(adev);
 	if (r)
 		return r;
 
-	adev->ddev->mode_config.max_width = 16384;
-	adev->ddev->mode_config.max_height = 16384;
+	adev_to_drm(adev)->mode_config.max_width = 16384;
+	adev_to_drm(adev)->mode_config.max_height = 16384;
 
 	/* allocate crtcs, encoders, connectors */
 	for (i = 0; i < adev->mode_info.num_crtc; i++) {
@@ -403,7 +403,7 @@ static int dce_virtual_sw_init(void *handle)
 			return r;
 	}
 
-	drm_kms_helper_poll_init(adev->ddev);
+	drm_kms_helper_poll_init(adev_to_drm(adev));
 
 	adev->mode_info.mode_config_initialized = true;
 	return 0;
@@ -415,9 +415,9 @@ static int dce_virtual_sw_fini(void *handle)
 
 	kfree(adev->mode_info.bios_hardcoded_edid);
 
-	drm_kms_helper_poll_fini(adev->ddev);
+	drm_kms_helper_poll_fini(adev_to_drm(adev));
 
-	drm_mode_config_cleanup(adev->ddev);
+	drm_mode_config_cleanup(adev_to_drm(adev));
 	/* clear crtcs pointer to avoid dce irq finish routine access freed data */
 	memset(adev->mode_info.crtcs, 0, sizeof(adev->mode_info.crtcs[0]) * AMDGPU_MAX_CRTCS);
 	adev->mode_info.mode_config_initialized = false;
@@ -602,7 +602,7 @@ static int dce_virtual_connector_encoder_init(struct amdgpu_device *adev,
 	if (!encoder)
 		return -ENOMEM;
 	encoder->possible_crtcs = 1 << index;
-	drm_encoder_init(adev->ddev, encoder, &dce_virtual_encoder_funcs,
+	drm_encoder_init(adev_to_drm(adev), encoder, &dce_virtual_encoder_funcs,
 			 DRM_MODE_ENCODER_VIRTUAL, NULL);
 	drm_encoder_helper_add(encoder, &dce_virtual_encoder_helper_funcs);
 
@@ -613,7 +613,7 @@ static int dce_virtual_connector_encoder_init(struct amdgpu_device *adev,
 	}
 
 	/* add a new connector */
-	drm_connector_init(adev->ddev, connector, &dce_virtual_connector_funcs,
+	drm_connector_init(adev_to_drm(adev), connector, &dce_virtual_connector_funcs,
 			   DRM_MODE_CONNECTOR_VIRTUAL);
 	drm_connector_helper_add(connector, &dce_virtual_connector_helper_funcs);
 	connector->display_info.subpixel_order = SubPixelHorizontalRGB;
@@ -663,14 +663,14 @@ static int dce_virtual_pageflip(struct amdgpu_device *adev,
 	if (amdgpu_crtc == NULL)
 		return 0;
 
-	spin_lock_irqsave(&adev->ddev->event_lock, flags);
+	spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
 	works = amdgpu_crtc->pflip_works;
 	if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED) {
 		DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d != "
 			"AMDGPU_FLIP_SUBMITTED(%d)\n",
 			amdgpu_crtc->pflip_status,
 			AMDGPU_FLIP_SUBMITTED);
-		spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+		spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 		return 0;
 	}
 
@@ -682,7 +682,7 @@ static int dce_virtual_pageflip(struct amdgpu_device *adev,
 	if (works->event)
 		drm_crtc_send_vblank_event(&amdgpu_crtc->base, works->event);
 
-	spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+	spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 
 	drm_crtc_vblank_put(&amdgpu_crtc->base);
 	amdgpu_bo_unref(&works->old_abo);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 41e6e146e1b9..892f8e3ab40b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -268,7 +268,7 @@ static struct amdgpu_crtc *
 get_crtc_by_otg_inst(struct amdgpu_device *adev,
 		     int otg_inst)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_crtc *crtc;
 	struct amdgpu_crtc *amdgpu_crtc;
 
@@ -320,7 +320,7 @@ static void dm_pflip_high_irq(void *interrupt_params)
 		return;
 	}
 
-	spin_lock_irqsave(&adev->ddev->event_lock, flags);
+	spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
 
 	if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){
 		DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d !=AMDGPU_FLIP_SUBMITTED(%d) on crtc:%d[%p] \n",
@@ -328,7 +328,7 @@ static void dm_pflip_high_irq(void *interrupt_params)
 						 AMDGPU_FLIP_SUBMITTED,
 						 amdgpu_crtc->crtc_id,
 						 amdgpu_crtc);
-		spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+		spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 		return;
 	}
 
@@ -380,7 +380,7 @@ static void dm_pflip_high_irq(void *interrupt_params)
 		e->sequence = drm_crtc_vblank_count(&amdgpu_crtc->base);
 		e->pipe = amdgpu_crtc->crtc_id;
 
-		list_add_tail(&e->base.link, &adev->ddev->vblank_event_list);
+		list_add_tail(&e->base.link, &adev_to_drm(adev)->vblank_event_list);
 		e = NULL;
 	}
 
@@ -393,7 +393,7 @@ static void dm_pflip_high_irq(void *interrupt_params)
 		amdgpu_get_vblank_counter_kms(&amdgpu_crtc->base);
 
 	amdgpu_crtc->pflip_status = AMDGPU_FLIP_NONE;
-	spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+	spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 
 	DRM_DEBUG_DRIVER("crtc:%d[%p], pflip_stat:AMDGPU_FLIP_NONE, vrr[%d]-fp %d\n",
 			 amdgpu_crtc->crtc_id, amdgpu_crtc,
@@ -429,7 +429,7 @@ static void dm_vupdate_high_irq(void *interrupt_params)
 			/* BTR processing for pre-DCE12 ASICs */
 			if (acrtc_state->stream &&
 			    adev->family < AMDGPU_FAMILY_AI) {
-				spin_lock_irqsave(&adev->ddev->event_lock, flags);
+				spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
 				mod_freesync_handle_v_update(
 				    adev->dm.freesync_module,
 				    acrtc_state->stream,
@@ -439,7 +439,7 @@ static void dm_vupdate_high_irq(void *interrupt_params)
 				    adev->dm.dc,
 				    acrtc_state->stream,
 				    &acrtc_state->vrr_params.adjust);
-				spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+				spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 			}
 		}
 	}
@@ -489,7 +489,7 @@ static void dm_crtc_high_irq(void *interrupt_params)
 	if (adev->family < AMDGPU_FAMILY_AI)
 		return;
 
-	spin_lock_irqsave(&adev->ddev->event_lock, flags);
+	spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
 
 	if (acrtc_state->stream && acrtc_state->vrr_params.supported &&
 	    acrtc_state->freesync_config.state == VRR_STATE_ACTIVE_VARIABLE) {
@@ -522,7 +522,7 @@ static void dm_crtc_high_irq(void *interrupt_params)
 		acrtc->pflip_status = AMDGPU_FLIP_NONE;
 	}
 
-	spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+	spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 }
 
 static int dm_set_clockgating_state(void *handle,
@@ -850,7 +850,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 #endif
 	int r;
 
-	adev->dm.ddev = adev->ddev;
+	adev->dm.ddev = adev_to_drm(adev);
 	adev->dm.adev = adev;
 
 	/* Zero all the fields */
@@ -986,10 +986,10 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 	/* TODO: Add_display_info? */
 
 	/* TODO use dynamic cursor width */
-	adev->ddev->mode_config.cursor_width = adev->dm.dc->caps.max_cursor_size;
-	adev->ddev->mode_config.cursor_height = adev->dm.dc->caps.max_cursor_size;
+	adev_to_drm(adev)->mode_config.cursor_width = adev->dm.dc->caps.max_cursor_size;
+	adev_to_drm(adev)->mode_config.cursor_height = adev->dm.dc->caps.max_cursor_size;
 
-	if (drm_vblank_init(adev->ddev, adev->dm.display_indexes_num)) {
+	if (drm_vblank_init(adev_to_drm(adev), adev->dm.display_indexes_num)) {
 		DRM_ERROR(
 		"amdgpu: failed to initialize sw for display support.\n");
 		goto error;
@@ -1390,7 +1390,7 @@ static int dm_late_init(void *handle)
 	bool ret = true;
 
 	if (!adev->dm.fw_dmcu)
-		return detect_mst_link_for_all_connectors(adev->ddev);
+		return detect_mst_link_for_all_connectors(adev_to_drm(adev));
 
 	dmcu = adev->dm.dc->res_pool->dmcu;
 
@@ -1420,7 +1420,7 @@ static int dm_late_init(void *handle)
 	if (!ret)
 		return -EINVAL;
 
-	return detect_mst_link_for_all_connectors(adev->ddev);
+	return detect_mst_link_for_all_connectors(adev_to_drm(adev));
 }
 
 static void s3_handle_mst(struct drm_device *dev, bool suspend)
@@ -1672,9 +1672,9 @@ static int dm_suspend(void *handle)
 	}
 
 	WARN_ON(adev->dm.cached_state);
-	adev->dm.cached_state = drm_atomic_helper_suspend(adev->ddev);
+	adev->dm.cached_state = drm_atomic_helper_suspend(adev_to_drm(adev));
 
-	s3_handle_mst(adev->ddev, true);
+	s3_handle_mst(adev_to_drm(adev), true);
 
 	amdgpu_dm_irq_suspend(adev);
 
@@ -1828,7 +1828,7 @@ static void dm_gpureset_commit_state(struct dc_state *dc_state,
 static int dm_resume(void *handle)
 {
 	struct amdgpu_device *adev = handle;
-	struct drm_device *ddev = adev->ddev;
+	struct drm_device *ddev = adev_to_drm(adev);
 	struct amdgpu_display_manager *dm = &adev->dm;
 	struct amdgpu_dm_connector *aconnector;
 	struct drm_connector *connector;
@@ -2443,7 +2443,7 @@ static void handle_hpd_rx_irq(void *param)
 
 static void register_hpd_handlers(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_connector *connector;
 	struct amdgpu_dm_connector *aconnector;
 	const struct dc_link *dc_link;
@@ -2874,18 +2874,18 @@ static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev)
 
 	adev->mode_info.mode_config_initialized = true;
 
-	adev->ddev->mode_config.funcs = (void *)&amdgpu_dm_mode_funcs;
-	adev->ddev->mode_config.helper_private = &amdgpu_dm_mode_config_helperfuncs;
+	adev_to_drm(adev)->mode_config.funcs = (void *)&amdgpu_dm_mode_funcs;
+	adev_to_drm(adev)->mode_config.helper_private = &amdgpu_dm_mode_config_helperfuncs;
 
-	adev->ddev->mode_config.max_width = 16384;
-	adev->ddev->mode_config.max_height = 16384;
+	adev_to_drm(adev)->mode_config.max_width = 16384;
+	adev_to_drm(adev)->mode_config.max_height = 16384;
 
-	adev->ddev->mode_config.preferred_depth = 24;
-	adev->ddev->mode_config.prefer_shadow = 1;
+	adev_to_drm(adev)->mode_config.preferred_depth = 24;
+	adev_to_drm(adev)->mode_config.prefer_shadow = 1;
 	/* indicates support for immediate flip */
-	adev->ddev->mode_config.async_page_flip = true;
+	adev_to_drm(adev)->mode_config.async_page_flip = true;
 
-	adev->ddev->mode_config.fb_base = adev->gmc.aper_base;
+	adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
 
 	state = kzalloc(sizeof(*state), GFP_KERNEL);
 	if (!state)
@@ -2899,7 +2899,7 @@ static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev)
 
 	dc_resource_state_copy_construct_current(adev->dm.dc, state->context);
 
-	drm_atomic_private_obj_init(adev->ddev,
+	drm_atomic_private_obj_init(adev_to_drm(adev),
 				    &adev->dm.atomic_obj,
 				    &state->base,
 				    &dm_atomic_state_funcs);
@@ -3064,13 +3064,13 @@ amdgpu_dm_register_backlight_device(struct amdgpu_display_manager *dm)
 	props.type = BACKLIGHT_RAW;
 
 	snprintf(bl_name, sizeof(bl_name), "amdgpu_bl%d",
-			dm->adev->ddev->primary->index);
+		 adev_to_drm(dm->adev)->primary->index);
 
 	dm->backlight_dev = backlight_device_register(bl_name,
-			dm->adev->ddev->dev,
-			dm,
-			&amdgpu_dm_backlight_ops,
-			&props);
+						      adev_to_drm(dm->adev)->dev,
+						      dm,
+						      &amdgpu_dm_backlight_ops,
+						      &props);
 
 	if (IS_ERR(dm->backlight_dev))
 		DRM_ERROR("DM: Backlight registration failed!\n");
@@ -3467,7 +3467,7 @@ static ssize_t s3_debug_store(struct device *device,
 	if (ret == 0) {
 		if (s3_state) {
 			dm_resume(adev);
-			drm_kms_helper_hotplug_event(adev->ddev);
+			drm_kms_helper_hotplug_event(adev_to_drm(adev));
 		} else
 			dm_suspend(adev);
 	}
@@ -3594,7 +3594,7 @@ static int dm_early_init(void *handle)
 	 */
 #if defined(CONFIG_DEBUG_KERNEL_DC)
 	device_create_file(
-		adev->ddev->dev,
+		adev_to_drm(adev)->dev,
 		&dev_attr_s3_debug);
 #endif
 
@@ -6071,7 +6071,7 @@ static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
 	num_formats = get_plane_formats(plane, plane_cap, formats,
 					ARRAY_SIZE(formats));
 
-	res = drm_universal_plane_init(dm->adev->ddev, plane, possible_crtcs,
+	res = drm_universal_plane_init(adev_to_drm(dm->adev), plane, possible_crtcs,
 				       &dm_plane_funcs, formats, num_formats,
 				       NULL, plane->type, NULL);
 	if (res)
@@ -6919,7 +6919,7 @@ static void update_freesync_state_on_stream(
 	if (!new_stream->timing.h_total || !new_stream->timing.v_total)
 		return;
 
-	spin_lock_irqsave(&adev->ddev->event_lock, flags);
+	spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
 	vrr_params = new_crtc_state->vrr_params;
 
 	if (surface) {
@@ -6972,7 +6972,7 @@ static void update_freesync_state_on_stream(
 			      (int)new_crtc_state->base.vrr_enabled,
 			      (int)vrr_params.state);
 
-	spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+	spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 }
 
 static void pre_update_freesync_state_on_stream(
@@ -6995,7 +6995,7 @@ static void pre_update_freesync_state_on_stream(
 	if (!new_stream->timing.h_total || !new_stream->timing.v_total)
 		return;
 
-	spin_lock_irqsave(&adev->ddev->event_lock, flags);
+	spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
 	vrr_params = new_crtc_state->vrr_params;
 
 	if (new_crtc_state->vrr_supported &&
@@ -7018,7 +7018,7 @@ static void pre_update_freesync_state_on_stream(
 			sizeof(vrr_params.adjust)) != 0);
 
 	new_crtc_state->vrr_params = vrr_params;
-	spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+	spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 }
 
 static void amdgpu_dm_handle_vrr_transition(struct dm_crtc_state *old_state,
@@ -7830,7 +7830,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
 	 * send vblank event on all events not handled in flip and
 	 * mark consumed event for drm_atomic_helper_commit_hw_done
 	 */
-	spin_lock_irqsave(&adev->ddev->event_lock, flags);
+	spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
 	for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
 
 		if (new_crtc_state->event)
@@ -7838,7 +7838,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
 
 		new_crtc_state->event = NULL;
 	}
-	spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
+	spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
 
 	/* Signal HW programming completion */
 	drm_atomic_helper_commit_hw_done(state);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index 1d7b6ba0defa..2a55a92f49ab 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -2214,7 +2214,7 @@ static int force_timing_sync_set(void *data, u64 val)
 
 	adev->dm.force_timing_sync = (bool)val;
 
-	amdgpu_dm_trigger_timing_sync(adev->ddev);
+	amdgpu_dm_trigger_timing_sync(adev_to_drm(adev));
 
 	return 0;
 }
@@ -2273,7 +2273,7 @@ int dtn_debugfs_init(struct amdgpu_device *adev)
 		.llseek = default_llseek
 	};
 
-	struct drm_minor *minor = adev->ddev->primary;
+	struct drm_minor *minor = adev_to_drm(adev)->primary;
 	struct dentry *root = minor->debugfs_root;
 	int ret;
 
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
index cbcf504f73a5..357778556b06 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
@@ -719,7 +719,7 @@ void amdgpu_dm_set_irq_funcs(struct amdgpu_device *adev)
  */
 void amdgpu_dm_hpd_init(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
 
@@ -755,7 +755,7 @@ void amdgpu_dm_hpd_init(struct amdgpu_device *adev)
  */
 void amdgpu_dm_hpd_fini(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_connector *connector;
 	struct drm_connector_list_iter iter;
 
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 41df8128125e..18692d622da5 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -304,7 +304,7 @@ static const struct drm_encoder_funcs amdgpu_dm_encoder_funcs = {
 void
 dm_dp_create_fake_mst_encoders(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	int i;
 
 	for (i = 0; i < adev->dm.display_indexes_num; i++) {
@@ -450,7 +450,7 @@ void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm,
 	aconnector->mst_mgr.cbs = &dm_mst_cbs;
 	drm_dp_mst_topology_mgr_init(
 		&aconnector->mst_mgr,
-		dm->adev->ddev,
+		adev_to_drm(dm->adev),
 		&aconnector->dm_dp_aux.aux,
 		16,
 		4,
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index f10064d0cb58..52d1d608c294 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -122,7 +122,7 @@ void amdgpu_dpm_print_ps_status(struct amdgpu_device *adev,
 
 void amdgpu_dpm_get_active_displays(struct amdgpu_device *adev)
 {
-	struct drm_device *ddev = adev->ddev;
+	struct drm_device *ddev = adev_to_drm(adev);
 	struct drm_crtc *crtc;
 	struct amdgpu_crtc *amdgpu_crtc;
 
@@ -143,7 +143,7 @@ void amdgpu_dpm_get_active_displays(struct amdgpu_device *adev)
 
 u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_crtc *crtc;
 	struct amdgpu_crtc *amdgpu_crtc;
 	u32 vblank_in_pixels;
@@ -170,7 +170,7 @@ u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev)
 
 u32 amdgpu_dpm_get_vrefresh(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev->ddev;
+	struct drm_device *dev = adev_to_drm(adev);
 	struct drm_crtc *crtc;
 	struct amdgpu_crtc *amdgpu_crtc;
 	u32 vrefresh = 0;
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index d01675bf83b4..45c227066f16 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -1903,7 +1903,7 @@ static ssize_t amdgpu_get_thermal_throttling_logging(struct device *dev,
 	struct amdgpu_device *adev = drm_to_adev(ddev);
 
 	return snprintf(buf, PAGE_SIZE, "%s: thermal throttling logging %s, with interval %d seconds\n",
-			adev->ddev->unique,
+			adev_to_drm(adev)->unique,
 			atomic_read(&adev->throttling_logging_enabled) ? "enabled" : "disabled",
 			adev->throttling_logging_rs.interval / HZ + 1);
 }
@@ -2199,9 +2199,9 @@ static ssize_t amdgpu_hwmon_show_temp(struct device *dev,
 	if (channel >= PP_TEMP_MAX)
 		return -EINVAL;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -2226,8 +2226,8 @@ static ssize_t amdgpu_hwmon_show_temp(struct device *dev,
 		break;
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (r)
 		return r;
@@ -2332,9 +2332,9 @@ static ssize_t amdgpu_hwmon_get_pwm1_enable(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	ret = pm_runtime_get_sync(adev->ddev->dev);
+	ret = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (ret < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return ret;
 	}
 
@@ -2342,16 +2342,16 @@ static ssize_t amdgpu_hwmon_get_pwm1_enable(struct device *dev,
 		pwm_mode = smu_get_fan_control_mode(&adev->smu);
 	} else {
 		if (!adev->powerplay.pp_funcs->get_fan_control_mode) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			return -EINVAL;
 		}
 
 		pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	return sprintf(buf, "%i\n", pwm_mode);
 }
@@ -2372,9 +2372,9 @@ static ssize_t amdgpu_hwmon_set_pwm1_enable(struct device *dev,
 	if (err)
 		return err;
 
-	ret = pm_runtime_get_sync(adev->ddev->dev);
+	ret = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (ret < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return ret;
 	}
 
@@ -2382,16 +2382,16 @@ static ssize_t amdgpu_hwmon_set_pwm1_enable(struct device *dev,
 		smu_set_fan_control_mode(&adev->smu, value);
 	} else {
 		if (!adev->powerplay.pp_funcs->set_fan_control_mode) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			return -EINVAL;
 		}
 
 		amdgpu_dpm_set_fan_control_mode(adev, value);
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	return count;
 }
@@ -2422,9 +2422,9 @@ static ssize_t amdgpu_hwmon_set_pwm1(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	err = pm_runtime_get_sync(adev->ddev->dev);
+	err = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (err < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return err;
 	}
 
@@ -2435,15 +2435,15 @@ static ssize_t amdgpu_hwmon_set_pwm1(struct device *dev,
 
 	if (pwm_mode != AMD_FAN_CTRL_MANUAL) {
 		pr_info("manual fan speed control should be enabled first\n");
-		pm_runtime_mark_last_busy(adev->ddev->dev);
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return -EINVAL;
 	}
 
 	err = kstrtou32(buf, 10, &value);
 	if (err) {
-		pm_runtime_mark_last_busy(adev->ddev->dev);
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return err;
 	}
 
@@ -2456,8 +2456,8 @@ static ssize_t amdgpu_hwmon_set_pwm1(struct device *dev,
 	else
 		err = -EINVAL;
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (err)
 		return err;
@@ -2476,9 +2476,9 @@ static ssize_t amdgpu_hwmon_get_pwm1(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	err = pm_runtime_get_sync(adev->ddev->dev);
+	err = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (err < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return err;
 	}
 
@@ -2489,8 +2489,8 @@ static ssize_t amdgpu_hwmon_get_pwm1(struct device *dev,
 	else
 		err = -EINVAL;
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (err)
 		return err;
@@ -2511,9 +2511,9 @@ static ssize_t amdgpu_hwmon_get_fan1_input(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	err = pm_runtime_get_sync(adev->ddev->dev);
+	err = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (err < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return err;
 	}
 
@@ -2524,8 +2524,8 @@ static ssize_t amdgpu_hwmon_get_fan1_input(struct device *dev,
 	else
 		err = -EINVAL;
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (err)
 		return err;
@@ -2545,17 +2545,17 @@ static ssize_t amdgpu_hwmon_get_fan1_min(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_MIN_FAN_RPM,
 				   (void *)&min_rpm, &size);
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (r)
 		return r;
@@ -2575,17 +2575,17 @@ static ssize_t amdgpu_hwmon_get_fan1_max(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
 	r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_MAX_FAN_RPM,
 				   (void *)&max_rpm, &size);
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (r)
 		return r;
@@ -2604,9 +2604,9 @@ static ssize_t amdgpu_hwmon_get_fan1_target(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	err = pm_runtime_get_sync(adev->ddev->dev);
+	err = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (err < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return err;
 	}
 
@@ -2617,8 +2617,8 @@ static ssize_t amdgpu_hwmon_get_fan1_target(struct device *dev,
 	else
 		err = -EINVAL;
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (err)
 		return err;
@@ -2638,9 +2638,9 @@ static ssize_t amdgpu_hwmon_set_fan1_target(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	err = pm_runtime_get_sync(adev->ddev->dev);
+	err = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (err < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return err;
 	}
 
@@ -2650,15 +2650,15 @@ static ssize_t amdgpu_hwmon_set_fan1_target(struct device *dev,
 		pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);
 
 	if (pwm_mode != AMD_FAN_CTRL_MANUAL) {
-		pm_runtime_mark_last_busy(adev->ddev->dev);
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return -ENODATA;
 	}
 
 	err = kstrtou32(buf, 10, &value);
 	if (err) {
-		pm_runtime_mark_last_busy(adev->ddev->dev);
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return err;
 	}
 
@@ -2669,8 +2669,8 @@ static ssize_t amdgpu_hwmon_set_fan1_target(struct device *dev,
 	else
 		err = -EINVAL;
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (err)
 		return err;
@@ -2689,9 +2689,9 @@ static ssize_t amdgpu_hwmon_get_fan1_enable(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	ret = pm_runtime_get_sync(adev->ddev->dev);
+	ret = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (ret < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return ret;
 	}
 
@@ -2699,16 +2699,16 @@ static ssize_t amdgpu_hwmon_get_fan1_enable(struct device *dev,
 		pwm_mode = smu_get_fan_control_mode(&adev->smu);
 	} else {
 		if (!adev->powerplay.pp_funcs->get_fan_control_mode) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			return -EINVAL;
 		}
 
 		pwm_mode = amdgpu_dpm_get_fan_control_mode(adev);
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	return sprintf(buf, "%i\n", pwm_mode == AMD_FAN_CTRL_AUTO ? 0 : 1);
 }
@@ -2737,9 +2737,9 @@ static ssize_t amdgpu_hwmon_set_fan1_enable(struct device *dev,
 	else
 		return -EINVAL;
 
-	err = pm_runtime_get_sync(adev->ddev->dev);
+	err = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (err < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return err;
 	}
 
@@ -2747,15 +2747,15 @@ static ssize_t amdgpu_hwmon_set_fan1_enable(struct device *dev,
 		smu_set_fan_control_mode(&adev->smu, pwm_mode);
 	} else {
 		if (!adev->powerplay.pp_funcs->set_fan_control_mode) {
-			pm_runtime_mark_last_busy(adev->ddev->dev);
-			pm_runtime_put_autosuspend(adev->ddev->dev);
+			pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+			pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 			return -EINVAL;
 		}
 		amdgpu_dpm_set_fan_control_mode(adev, pwm_mode);
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	return count;
 }
@@ -2771,9 +2771,9 @@ static ssize_t amdgpu_hwmon_show_vddgfx(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -2781,8 +2781,8 @@ static ssize_t amdgpu_hwmon_show_vddgfx(struct device *dev,
 	r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDGFX,
 				   (void *)&vddgfx, &size);
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (r)
 		return r;
@@ -2812,9 +2812,9 @@ static ssize_t amdgpu_hwmon_show_vddnb(struct device *dev,
 	if  (!(adev->flags & AMD_IS_APU))
 		return -EINVAL;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -2822,8 +2822,8 @@ static ssize_t amdgpu_hwmon_show_vddnb(struct device *dev,
 	r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDNB,
 				   (void *)&vddnb, &size);
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (r)
 		return r;
@@ -2850,9 +2850,9 @@ static ssize_t amdgpu_hwmon_show_power_avg(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -2860,8 +2860,8 @@ static ssize_t amdgpu_hwmon_show_power_avg(struct device *dev,
 	r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_POWER,
 				   (void *)&query, &size);
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (r)
 		return r;
@@ -2891,9 +2891,9 @@ static ssize_t amdgpu_hwmon_show_power_cap_max(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -2907,8 +2907,8 @@ static ssize_t amdgpu_hwmon_show_power_cap_max(struct device *dev,
 		size = snprintf(buf, PAGE_SIZE, "\n");
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	return size;
 }
@@ -2925,9 +2925,9 @@ static ssize_t amdgpu_hwmon_show_power_cap(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -2941,8 +2941,8 @@ static ssize_t amdgpu_hwmon_show_power_cap(struct device *dev,
 		size = snprintf(buf, PAGE_SIZE, "\n");
 	}
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	return size;
 }
@@ -2970,9 +2970,9 @@ static ssize_t amdgpu_hwmon_set_power_cap(struct device *dev,
 	value = value / 1000000; /* convert to Watt */
 
 
-	err = pm_runtime_get_sync(adev->ddev->dev);
+	err = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (err < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return err;
 	}
 
@@ -2983,8 +2983,8 @@ static ssize_t amdgpu_hwmon_set_power_cap(struct device *dev,
 	else
 		err = -EINVAL;
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (err)
 		return err;
@@ -3003,9 +3003,9 @@ static ssize_t amdgpu_hwmon_show_sclk(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -3013,8 +3013,8 @@ static ssize_t amdgpu_hwmon_show_sclk(struct device *dev,
 	r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GFX_SCLK,
 				   (void *)&sclk, &size);
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (r)
 		return r;
@@ -3040,9 +3040,9 @@ static ssize_t amdgpu_hwmon_show_mclk(struct device *dev,
 	if (adev->in_gpu_reset)
 		return -EPERM;
 
-	r = pm_runtime_get_sync(adev->ddev->dev);
+	r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
 	if (r < 0) {
-		pm_runtime_put_autosuspend(adev->ddev->dev);
+		pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 		return r;
 	}
 
@@ -3050,8 +3050,8 @@ static ssize_t amdgpu_hwmon_show_mclk(struct device *dev,
 	r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GFX_MCLK,
 				   (void *)&mclk, &size);
 
-	pm_runtime_mark_last_busy(adev->ddev->dev);
-	pm_runtime_put_autosuspend(adev->ddev->dev);
+	pm_runtime_mark_last_busy(adev_to_drm(adev)->dev);
+	pm_runtime_put_autosuspend(adev_to_drm(adev)->dev);
 
 	if (r)
 		return r;
-- 
2.28.0.215.g878e727637

_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [PATCH 3/3] drm/amdgpu: Embed drm_device into amdgpu_device (v2)
  2020-08-19  5:00 ` Luben Tuikov
@ 2020-08-19  5:00   ` Luben Tuikov
  -1 siblings, 0 replies; 16+ messages in thread
From: Luben Tuikov @ 2020-08-19  5:00 UTC (permalink / raw)
  To: amd-gfx, dri-devel; +Cc: Alexander Deucher, Luben Tuikov

a) Embed struct drm_device into struct amdgpu_device.
b) Modify the inline-f drm_to_adev() accordingly.
c) Modify the inline-f adev_to_drm() accordingly.
d) Eliminate the use of drm_device.dev_private,
   in amdgpu.
e) Switch from using drm_dev_alloc() to
   drm_dev_init().
f) Add a DRM driver release function, which frees
   the container amdgpu_device after all krefs on
   the contained drm_device have been released.

v2: Split out adding adev_to_drm() into its own
    patch (previous commit), making this patch
    more succinct and clear. More detailed commit
    description.

Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h        | 10 ++---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 15 +++-----
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c    | 43 ++++++++++++++--------
 drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c    | 20 +++-------
 4 files changed, 43 insertions(+), 45 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 735480cc7dcf..107a6ec920f7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -724,8 +724,8 @@ struct amd_powerplay {
 #define AMDGPU_MAX_DF_PERFMONS 4
 struct amdgpu_device {
 	struct device			*dev;
-	struct drm_device		*ddev;
 	struct pci_dev			*pdev;
+	struct drm_device		ddev;
 
 #ifdef CONFIG_DRM_AMD_ACP
 	struct amdgpu_acp		acp;
@@ -990,12 +990,12 @@ struct amdgpu_device {
 
 static inline struct amdgpu_device *drm_to_adev(struct drm_device *ddev)
 {
-	return ddev->dev_private;
+	return container_of(ddev, struct amdgpu_device, ddev);
 }
 
 static inline struct drm_device *adev_to_drm(struct amdgpu_device *adev)
 {
-	return adev->ddev;
+	return &adev->ddev;
 }
 
 static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
@@ -1004,8 +1004,6 @@ static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
 }
 
 int amdgpu_device_init(struct amdgpu_device *adev,
-		       struct drm_device *ddev,
-		       struct pci_dev *pdev,
 		       uint32_t flags);
 void amdgpu_device_fini(struct amdgpu_device *adev);
 int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev);
@@ -1195,7 +1193,7 @@ static inline void *amdgpu_atpx_get_dhandle(void) { return NULL; }
 extern const struct drm_ioctl_desc amdgpu_ioctls_kms[];
 extern const int amdgpu_max_kms_ioctl;
 
-int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags);
+int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags);
 void amdgpu_driver_unload_kms(struct drm_device *dev);
 void amdgpu_driver_lastclose_kms(struct drm_device *dev);
 int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 07012d71eeea..6e529548e708 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1216,7 +1216,8 @@ static int amdgpu_device_check_arguments(struct amdgpu_device *adev)
  * Callback for the switcheroo driver.  Suspends or resumes the
  * the asics before or after it is powered up using ACPI methods.
  */
-static void amdgpu_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_state state)
+static void amdgpu_switcheroo_set_state(struct pci_dev *pdev,
+					enum vga_switcheroo_state state)
 {
 	struct drm_device *dev = pci_get_drvdata(pdev);
 	int r;
@@ -2977,8 +2978,6 @@ static const struct attribute *amdgpu_dev_attributes[] = {
  * amdgpu_device_init - initialize the driver
  *
  * @adev: amdgpu_device pointer
- * @ddev: drm dev pointer
- * @pdev: pci dev pointer
  * @flags: driver flags
  *
  * Initializes the driver info and hw (all asics).
@@ -2986,18 +2985,15 @@ static const struct attribute *amdgpu_dev_attributes[] = {
  * Called at driver startup.
  */
 int amdgpu_device_init(struct amdgpu_device *adev,
-		       struct drm_device *ddev,
-		       struct pci_dev *pdev,
 		       uint32_t flags)
 {
+	struct drm_device *ddev = adev_to_drm(adev);
+	struct pci_dev *pdev = adev->pdev;
 	int r, i;
 	bool boco = false;
 	u32 max_MBps;
 
 	adev->shutdown = false;
-	adev->dev = &pdev->dev;
-	adev->ddev = ddev;
-	adev->pdev = pdev;
 	adev->flags = flags;
 
 	if (amdgpu_force_asic_type >= 0 && amdgpu_force_asic_type < CHIP_LAST)
@@ -3451,9 +3447,8 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
 	struct drm_connector_list_iter iter;
 	int r;
 
-	if (dev == NULL || dev->dev_private == NULL) {
+	if (!dev)
 		return -ENODEV;
-	}
 
 	adev = drm_to_adev(dev);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 38023c879db1..6866c515f00a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1082,7 +1082,7 @@ static struct drm_driver kms_driver;
 static int amdgpu_pci_probe(struct pci_dev *pdev,
 			    const struct pci_device_id *ent)
 {
-	struct drm_device *dev;
+	struct drm_device *ddev;
 	struct amdgpu_device *adev;
 	unsigned long flags = ent->driver_data;
 	int ret, retry = 0;
@@ -1138,36 +1138,42 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
 	if (ret)
 		return ret;
 
-	dev = drm_dev_alloc(&kms_driver, &pdev->dev);
-	if (IS_ERR(dev))
-		return PTR_ERR(dev);
+	adev = kzalloc(sizeof(*adev), GFP_KERNEL);
+	if (!adev)
+		return -ENOMEM;
+
+	adev->dev  = &pdev->dev;
+	adev->pdev = pdev;
+	ddev = adev_to_drm(adev);
+	ret = drm_dev_init(ddev, &kms_driver, &pdev->dev);
+	if (ret)
+		goto err_free;
 
 	if (!supports_atomic)
-		dev->driver_features &= ~DRIVER_ATOMIC;
+		ddev->driver_features &= ~DRIVER_ATOMIC;
 
 	ret = pci_enable_device(pdev);
 	if (ret)
 		goto err_free;
 
-	dev->pdev = pdev;
+	ddev->pdev = pdev;
+	pci_set_drvdata(pdev, ddev);
 
-	pci_set_drvdata(pdev, dev);
-
-	ret = amdgpu_driver_load_kms(dev, ent->driver_data);
+	ret = amdgpu_driver_load_kms(adev, ent->driver_data);
 	if (ret)
 		goto err_pci;
 
 retry_init:
-	ret = drm_dev_register(dev, ent->driver_data);
+	ret = drm_dev_register(ddev, ent->driver_data);
 	if (ret == -EAGAIN && ++retry <= 3) {
 		DRM_INFO("retry init %d\n", retry);
 		/* Don't request EX mode too frequently which is attacking */
 		msleep(5000);
 		goto retry_init;
-	} else if (ret)
+	} else if (ret) {
 		goto err_pci;
+	}
 
-	adev = drm_to_adev(dev);
 	ret = amdgpu_debugfs_init(adev);
 	if (ret)
 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
@@ -1177,7 +1183,7 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
 err_pci:
 	pci_disable_device(pdev);
 err_free:
-	drm_dev_put(dev);
+	drm_dev_put(ddev);
 	return ret;
 }
 
@@ -1197,6 +1203,14 @@ amdgpu_pci_remove(struct pci_dev *pdev)
 	drm_dev_put(dev);
 }
 
+static void amdgpu_driver_release(struct drm_device *ddev)
+{
+	struct amdgpu_device *adev = drm_to_adev(ddev);
+
+	drm_dev_fini(ddev);
+	kfree(adev);
+}
+
 static void
 amdgpu_pci_shutdown(struct pci_dev *pdev)
 {
@@ -1491,6 +1505,7 @@ static struct drm_driver kms_driver = {
 	.open = amdgpu_driver_open_kms,
 	.postclose = amdgpu_driver_postclose_kms,
 	.lastclose = amdgpu_driver_lastclose_kms,
+	.release   = amdgpu_driver_release,
 	.irq_handler = amdgpu_irq_handler,
 	.ioctls = amdgpu_ioctls_kms,
 	.gem_free_object_unlocked = amdgpu_gem_object_free,
@@ -1525,8 +1540,6 @@ static struct pci_driver amdgpu_kms_pci_driver = {
 	.driver.pm = &amdgpu_pm_ops,
 };
 
-
-
 static int __init amdgpu_init(void)
 {
 	int r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 47cd3558f9c7..f2a4fdcd542d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -86,7 +86,7 @@ void amdgpu_driver_unload_kms(struct drm_device *dev)
 	amdgpu_unregister_gpu_instance(adev);
 
 	if (adev->rmmio == NULL)
-		goto done_free;
+		return;
 
 	if (adev->runpm) {
 		pm_runtime_get_sync(dev->dev);
@@ -96,10 +96,6 @@ void amdgpu_driver_unload_kms(struct drm_device *dev)
 	amdgpu_acpi_fini(adev);
 
 	amdgpu_device_fini(adev);
-
-done_free:
-	kfree(adev);
-	dev->dev_private = NULL;
 }
 
 void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
@@ -130,22 +126,18 @@ void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
 /**
  * amdgpu_driver_load_kms - Main load function for KMS.
  *
- * @dev: drm dev pointer
+ * @adev: pointer to struct amdgpu_device
  * @flags: device flags
  *
  * This is the main load function for KMS (all asics).
  * Returns 0 on success, error on failure.
  */
-int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
+int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
 {
-	struct amdgpu_device *adev;
+	struct drm_device *dev;
 	int r, acpi_status;
 
-	adev = kzalloc(sizeof(struct amdgpu_device), GFP_KERNEL);
-	if (adev == NULL) {
-		return -ENOMEM;
-	}
-	dev->dev_private = (void *)adev;
+	dev = adev_to_drm(adev);
 
 	if (amdgpu_has_atpx() &&
 	    (amdgpu_is_atpx_hybrid() ||
@@ -160,7 +152,7 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
 	 * properly initialize the GPU MC controller and permit
 	 * VRAM allocation
 	 */
-	r = amdgpu_device_init(adev, dev, dev->pdev, flags);
+	r = amdgpu_device_init(adev, flags);
 	if (r) {
 		dev_err(&dev->pdev->dev, "Fatal error during GPU init\n");
 		goto out;
-- 
2.28.0.215.g878e727637

_______________________________________________
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dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply related	[flat|nested] 16+ messages in thread

* [PATCH 3/3] drm/amdgpu: Embed drm_device into amdgpu_device (v2)
@ 2020-08-19  5:00   ` Luben Tuikov
  0 siblings, 0 replies; 16+ messages in thread
From: Luben Tuikov @ 2020-08-19  5:00 UTC (permalink / raw)
  To: amd-gfx, dri-devel; +Cc: Alexander Deucher, Luben Tuikov, Dave Airlie

a) Embed struct drm_device into struct amdgpu_device.
b) Modify the inline-f drm_to_adev() accordingly.
c) Modify the inline-f adev_to_drm() accordingly.
d) Eliminate the use of drm_device.dev_private,
   in amdgpu.
e) Switch from using drm_dev_alloc() to
   drm_dev_init().
f) Add a DRM driver release function, which frees
   the container amdgpu_device after all krefs on
   the contained drm_device have been released.

v2: Split out adding adev_to_drm() into its own
    patch (previous commit), making this patch
    more succinct and clear. More detailed commit
    description.

Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h        | 10 ++---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 15 +++-----
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c    | 43 ++++++++++++++--------
 drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c    | 20 +++-------
 4 files changed, 43 insertions(+), 45 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 735480cc7dcf..107a6ec920f7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -724,8 +724,8 @@ struct amd_powerplay {
 #define AMDGPU_MAX_DF_PERFMONS 4
 struct amdgpu_device {
 	struct device			*dev;
-	struct drm_device		*ddev;
 	struct pci_dev			*pdev;
+	struct drm_device		ddev;
 
 #ifdef CONFIG_DRM_AMD_ACP
 	struct amdgpu_acp		acp;
@@ -990,12 +990,12 @@ struct amdgpu_device {
 
 static inline struct amdgpu_device *drm_to_adev(struct drm_device *ddev)
 {
-	return ddev->dev_private;
+	return container_of(ddev, struct amdgpu_device, ddev);
 }
 
 static inline struct drm_device *adev_to_drm(struct amdgpu_device *adev)
 {
-	return adev->ddev;
+	return &adev->ddev;
 }
 
 static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
@@ -1004,8 +1004,6 @@ static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
 }
 
 int amdgpu_device_init(struct amdgpu_device *adev,
-		       struct drm_device *ddev,
-		       struct pci_dev *pdev,
 		       uint32_t flags);
 void amdgpu_device_fini(struct amdgpu_device *adev);
 int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev);
@@ -1195,7 +1193,7 @@ static inline void *amdgpu_atpx_get_dhandle(void) { return NULL; }
 extern const struct drm_ioctl_desc amdgpu_ioctls_kms[];
 extern const int amdgpu_max_kms_ioctl;
 
-int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags);
+int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags);
 void amdgpu_driver_unload_kms(struct drm_device *dev);
 void amdgpu_driver_lastclose_kms(struct drm_device *dev);
 int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 07012d71eeea..6e529548e708 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1216,7 +1216,8 @@ static int amdgpu_device_check_arguments(struct amdgpu_device *adev)
  * Callback for the switcheroo driver.  Suspends or resumes the
  * the asics before or after it is powered up using ACPI methods.
  */
-static void amdgpu_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_state state)
+static void amdgpu_switcheroo_set_state(struct pci_dev *pdev,
+					enum vga_switcheroo_state state)
 {
 	struct drm_device *dev = pci_get_drvdata(pdev);
 	int r;
@@ -2977,8 +2978,6 @@ static const struct attribute *amdgpu_dev_attributes[] = {
  * amdgpu_device_init - initialize the driver
  *
  * @adev: amdgpu_device pointer
- * @ddev: drm dev pointer
- * @pdev: pci dev pointer
  * @flags: driver flags
  *
  * Initializes the driver info and hw (all asics).
@@ -2986,18 +2985,15 @@ static const struct attribute *amdgpu_dev_attributes[] = {
  * Called at driver startup.
  */
 int amdgpu_device_init(struct amdgpu_device *adev,
-		       struct drm_device *ddev,
-		       struct pci_dev *pdev,
 		       uint32_t flags)
 {
+	struct drm_device *ddev = adev_to_drm(adev);
+	struct pci_dev *pdev = adev->pdev;
 	int r, i;
 	bool boco = false;
 	u32 max_MBps;
 
 	adev->shutdown = false;
-	adev->dev = &pdev->dev;
-	adev->ddev = ddev;
-	adev->pdev = pdev;
 	adev->flags = flags;
 
 	if (amdgpu_force_asic_type >= 0 && amdgpu_force_asic_type < CHIP_LAST)
@@ -3451,9 +3447,8 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
 	struct drm_connector_list_iter iter;
 	int r;
 
-	if (dev == NULL || dev->dev_private == NULL) {
+	if (!dev)
 		return -ENODEV;
-	}
 
 	adev = drm_to_adev(dev);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 38023c879db1..6866c515f00a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1082,7 +1082,7 @@ static struct drm_driver kms_driver;
 static int amdgpu_pci_probe(struct pci_dev *pdev,
 			    const struct pci_device_id *ent)
 {
-	struct drm_device *dev;
+	struct drm_device *ddev;
 	struct amdgpu_device *adev;
 	unsigned long flags = ent->driver_data;
 	int ret, retry = 0;
@@ -1138,36 +1138,42 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
 	if (ret)
 		return ret;
 
-	dev = drm_dev_alloc(&kms_driver, &pdev->dev);
-	if (IS_ERR(dev))
-		return PTR_ERR(dev);
+	adev = kzalloc(sizeof(*adev), GFP_KERNEL);
+	if (!adev)
+		return -ENOMEM;
+
+	adev->dev  = &pdev->dev;
+	adev->pdev = pdev;
+	ddev = adev_to_drm(adev);
+	ret = drm_dev_init(ddev, &kms_driver, &pdev->dev);
+	if (ret)
+		goto err_free;
 
 	if (!supports_atomic)
-		dev->driver_features &= ~DRIVER_ATOMIC;
+		ddev->driver_features &= ~DRIVER_ATOMIC;
 
 	ret = pci_enable_device(pdev);
 	if (ret)
 		goto err_free;
 
-	dev->pdev = pdev;
+	ddev->pdev = pdev;
+	pci_set_drvdata(pdev, ddev);
 
-	pci_set_drvdata(pdev, dev);
-
-	ret = amdgpu_driver_load_kms(dev, ent->driver_data);
+	ret = amdgpu_driver_load_kms(adev, ent->driver_data);
 	if (ret)
 		goto err_pci;
 
 retry_init:
-	ret = drm_dev_register(dev, ent->driver_data);
+	ret = drm_dev_register(ddev, ent->driver_data);
 	if (ret == -EAGAIN && ++retry <= 3) {
 		DRM_INFO("retry init %d\n", retry);
 		/* Don't request EX mode too frequently which is attacking */
 		msleep(5000);
 		goto retry_init;
-	} else if (ret)
+	} else if (ret) {
 		goto err_pci;
+	}
 
-	adev = drm_to_adev(dev);
 	ret = amdgpu_debugfs_init(adev);
 	if (ret)
 		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
@@ -1177,7 +1183,7 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
 err_pci:
 	pci_disable_device(pdev);
 err_free:
-	drm_dev_put(dev);
+	drm_dev_put(ddev);
 	return ret;
 }
 
@@ -1197,6 +1203,14 @@ amdgpu_pci_remove(struct pci_dev *pdev)
 	drm_dev_put(dev);
 }
 
+static void amdgpu_driver_release(struct drm_device *ddev)
+{
+	struct amdgpu_device *adev = drm_to_adev(ddev);
+
+	drm_dev_fini(ddev);
+	kfree(adev);
+}
+
 static void
 amdgpu_pci_shutdown(struct pci_dev *pdev)
 {
@@ -1491,6 +1505,7 @@ static struct drm_driver kms_driver = {
 	.open = amdgpu_driver_open_kms,
 	.postclose = amdgpu_driver_postclose_kms,
 	.lastclose = amdgpu_driver_lastclose_kms,
+	.release   = amdgpu_driver_release,
 	.irq_handler = amdgpu_irq_handler,
 	.ioctls = amdgpu_ioctls_kms,
 	.gem_free_object_unlocked = amdgpu_gem_object_free,
@@ -1525,8 +1540,6 @@ static struct pci_driver amdgpu_kms_pci_driver = {
 	.driver.pm = &amdgpu_pm_ops,
 };
 
-
-
 static int __init amdgpu_init(void)
 {
 	int r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 47cd3558f9c7..f2a4fdcd542d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -86,7 +86,7 @@ void amdgpu_driver_unload_kms(struct drm_device *dev)
 	amdgpu_unregister_gpu_instance(adev);
 
 	if (adev->rmmio == NULL)
-		goto done_free;
+		return;
 
 	if (adev->runpm) {
 		pm_runtime_get_sync(dev->dev);
@@ -96,10 +96,6 @@ void amdgpu_driver_unload_kms(struct drm_device *dev)
 	amdgpu_acpi_fini(adev);
 
 	amdgpu_device_fini(adev);
-
-done_free:
-	kfree(adev);
-	dev->dev_private = NULL;
 }
 
 void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
@@ -130,22 +126,18 @@ void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
 /**
  * amdgpu_driver_load_kms - Main load function for KMS.
  *
- * @dev: drm dev pointer
+ * @adev: pointer to struct amdgpu_device
  * @flags: device flags
  *
  * This is the main load function for KMS (all asics).
  * Returns 0 on success, error on failure.
  */
-int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
+int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
 {
-	struct amdgpu_device *adev;
+	struct drm_device *dev;
 	int r, acpi_status;
 
-	adev = kzalloc(sizeof(struct amdgpu_device), GFP_KERNEL);
-	if (adev == NULL) {
-		return -ENOMEM;
-	}
-	dev->dev_private = (void *)adev;
+	dev = adev_to_drm(adev);
 
 	if (amdgpu_has_atpx() &&
 	    (amdgpu_is_atpx_hybrid() ||
@@ -160,7 +152,7 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
 	 * properly initialize the GPU MC controller and permit
 	 * VRAM allocation
 	 */
-	r = amdgpu_device_init(adev, dev, dev->pdev, flags);
+	r = amdgpu_device_init(adev, flags);
 	if (r) {
 		dev_err(&dev->pdev->dev, "Fatal error during GPU init\n");
 		goto out;
-- 
2.28.0.215.g878e727637

_______________________________________________
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amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply related	[flat|nested] 16+ messages in thread

* Re: [PATCH 3/3] drm/amdgpu: Embed drm_device into amdgpu_device (v2)
  2020-08-19  5:00   ` Luben Tuikov
@ 2020-08-21 18:06     ` Alex Deucher
  -1 siblings, 0 replies; 16+ messages in thread
From: Alex Deucher @ 2020-08-21 18:06 UTC (permalink / raw)
  To: Luben Tuikov
  Cc: Alexander Deucher, Maling list - DRI developers, amd-gfx list

On Wed, Aug 19, 2020 at 1:01 AM Luben Tuikov <luben.tuikov@amd.com> wrote:
>
> a) Embed struct drm_device into struct amdgpu_device.
> b) Modify the inline-f drm_to_adev() accordingly.
> c) Modify the inline-f adev_to_drm() accordingly.
> d) Eliminate the use of drm_device.dev_private,
>    in amdgpu.
> e) Switch from using drm_dev_alloc() to
>    drm_dev_init().
> f) Add a DRM driver release function, which frees
>    the container amdgpu_device after all krefs on
>    the contained drm_device have been released.
>
> v2: Split out adding adev_to_drm() into its own
>     patch (previous commit), making this patch
>     more succinct and clear. More detailed commit
>     description.
>
> Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>

Series is:
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu.h        | 10 ++---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 15 +++-----
>  drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c    | 43 ++++++++++++++--------
>  drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c    | 20 +++-------
>  4 files changed, 43 insertions(+), 45 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> index 735480cc7dcf..107a6ec920f7 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> @@ -724,8 +724,8 @@ struct amd_powerplay {
>  #define AMDGPU_MAX_DF_PERFMONS 4
>  struct amdgpu_device {
>         struct device                   *dev;
> -       struct drm_device               *ddev;
>         struct pci_dev                  *pdev;
> +       struct drm_device               ddev;
>
>  #ifdef CONFIG_DRM_AMD_ACP
>         struct amdgpu_acp               acp;
> @@ -990,12 +990,12 @@ struct amdgpu_device {
>
>  static inline struct amdgpu_device *drm_to_adev(struct drm_device *ddev)
>  {
> -       return ddev->dev_private;
> +       return container_of(ddev, struct amdgpu_device, ddev);
>  }
>
>  static inline struct drm_device *adev_to_drm(struct amdgpu_device *adev)
>  {
> -       return adev->ddev;
> +       return &adev->ddev;
>  }
>
>  static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
> @@ -1004,8 +1004,6 @@ static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
>  }
>
>  int amdgpu_device_init(struct amdgpu_device *adev,
> -                      struct drm_device *ddev,
> -                      struct pci_dev *pdev,
>                        uint32_t flags);
>  void amdgpu_device_fini(struct amdgpu_device *adev);
>  int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev);
> @@ -1195,7 +1193,7 @@ static inline void *amdgpu_atpx_get_dhandle(void) { return NULL; }
>  extern const struct drm_ioctl_desc amdgpu_ioctls_kms[];
>  extern const int amdgpu_max_kms_ioctl;
>
> -int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags);
> +int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags);
>  void amdgpu_driver_unload_kms(struct drm_device *dev);
>  void amdgpu_driver_lastclose_kms(struct drm_device *dev);
>  int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index 07012d71eeea..6e529548e708 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -1216,7 +1216,8 @@ static int amdgpu_device_check_arguments(struct amdgpu_device *adev)
>   * Callback for the switcheroo driver.  Suspends or resumes the
>   * the asics before or after it is powered up using ACPI methods.
>   */
> -static void amdgpu_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_state state)
> +static void amdgpu_switcheroo_set_state(struct pci_dev *pdev,
> +                                       enum vga_switcheroo_state state)
>  {
>         struct drm_device *dev = pci_get_drvdata(pdev);
>         int r;
> @@ -2977,8 +2978,6 @@ static const struct attribute *amdgpu_dev_attributes[] = {
>   * amdgpu_device_init - initialize the driver
>   *
>   * @adev: amdgpu_device pointer
> - * @ddev: drm dev pointer
> - * @pdev: pci dev pointer
>   * @flags: driver flags
>   *
>   * Initializes the driver info and hw (all asics).
> @@ -2986,18 +2985,15 @@ static const struct attribute *amdgpu_dev_attributes[] = {
>   * Called at driver startup.
>   */
>  int amdgpu_device_init(struct amdgpu_device *adev,
> -                      struct drm_device *ddev,
> -                      struct pci_dev *pdev,
>                        uint32_t flags)
>  {
> +       struct drm_device *ddev = adev_to_drm(adev);
> +       struct pci_dev *pdev = adev->pdev;
>         int r, i;
>         bool boco = false;
>         u32 max_MBps;
>
>         adev->shutdown = false;
> -       adev->dev = &pdev->dev;
> -       adev->ddev = ddev;
> -       adev->pdev = pdev;
>         adev->flags = flags;
>
>         if (amdgpu_force_asic_type >= 0 && amdgpu_force_asic_type < CHIP_LAST)
> @@ -3451,9 +3447,8 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
>         struct drm_connector_list_iter iter;
>         int r;
>
> -       if (dev == NULL || dev->dev_private == NULL) {
> +       if (!dev)
>                 return -ENODEV;
> -       }
>
>         adev = drm_to_adev(dev);
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> index 38023c879db1..6866c515f00a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> @@ -1082,7 +1082,7 @@ static struct drm_driver kms_driver;
>  static int amdgpu_pci_probe(struct pci_dev *pdev,
>                             const struct pci_device_id *ent)
>  {
> -       struct drm_device *dev;
> +       struct drm_device *ddev;
>         struct amdgpu_device *adev;
>         unsigned long flags = ent->driver_data;
>         int ret, retry = 0;
> @@ -1138,36 +1138,42 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
>         if (ret)
>                 return ret;
>
> -       dev = drm_dev_alloc(&kms_driver, &pdev->dev);
> -       if (IS_ERR(dev))
> -               return PTR_ERR(dev);
> +       adev = kzalloc(sizeof(*adev), GFP_KERNEL);
> +       if (!adev)
> +               return -ENOMEM;
> +
> +       adev->dev  = &pdev->dev;
> +       adev->pdev = pdev;
> +       ddev = adev_to_drm(adev);
> +       ret = drm_dev_init(ddev, &kms_driver, &pdev->dev);
> +       if (ret)
> +               goto err_free;
>
>         if (!supports_atomic)
> -               dev->driver_features &= ~DRIVER_ATOMIC;
> +               ddev->driver_features &= ~DRIVER_ATOMIC;
>
>         ret = pci_enable_device(pdev);
>         if (ret)
>                 goto err_free;
>
> -       dev->pdev = pdev;
> +       ddev->pdev = pdev;
> +       pci_set_drvdata(pdev, ddev);
>
> -       pci_set_drvdata(pdev, dev);
> -
> -       ret = amdgpu_driver_load_kms(dev, ent->driver_data);
> +       ret = amdgpu_driver_load_kms(adev, ent->driver_data);
>         if (ret)
>                 goto err_pci;
>
>  retry_init:
> -       ret = drm_dev_register(dev, ent->driver_data);
> +       ret = drm_dev_register(ddev, ent->driver_data);
>         if (ret == -EAGAIN && ++retry <= 3) {
>                 DRM_INFO("retry init %d\n", retry);
>                 /* Don't request EX mode too frequently which is attacking */
>                 msleep(5000);
>                 goto retry_init;
> -       } else if (ret)
> +       } else if (ret) {
>                 goto err_pci;
> +       }
>
> -       adev = drm_to_adev(dev);
>         ret = amdgpu_debugfs_init(adev);
>         if (ret)
>                 DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
> @@ -1177,7 +1183,7 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
>  err_pci:
>         pci_disable_device(pdev);
>  err_free:
> -       drm_dev_put(dev);
> +       drm_dev_put(ddev);
>         return ret;
>  }
>
> @@ -1197,6 +1203,14 @@ amdgpu_pci_remove(struct pci_dev *pdev)
>         drm_dev_put(dev);
>  }
>
> +static void amdgpu_driver_release(struct drm_device *ddev)
> +{
> +       struct amdgpu_device *adev = drm_to_adev(ddev);
> +
> +       drm_dev_fini(ddev);
> +       kfree(adev);
> +}
> +
>  static void
>  amdgpu_pci_shutdown(struct pci_dev *pdev)
>  {
> @@ -1491,6 +1505,7 @@ static struct drm_driver kms_driver = {
>         .open = amdgpu_driver_open_kms,
>         .postclose = amdgpu_driver_postclose_kms,
>         .lastclose = amdgpu_driver_lastclose_kms,
> +       .release   = amdgpu_driver_release,
>         .irq_handler = amdgpu_irq_handler,
>         .ioctls = amdgpu_ioctls_kms,
>         .gem_free_object_unlocked = amdgpu_gem_object_free,
> @@ -1525,8 +1540,6 @@ static struct pci_driver amdgpu_kms_pci_driver = {
>         .driver.pm = &amdgpu_pm_ops,
>  };
>
> -
> -
>  static int __init amdgpu_init(void)
>  {
>         int r;
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> index 47cd3558f9c7..f2a4fdcd542d 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> @@ -86,7 +86,7 @@ void amdgpu_driver_unload_kms(struct drm_device *dev)
>         amdgpu_unregister_gpu_instance(adev);
>
>         if (adev->rmmio == NULL)
> -               goto done_free;
> +               return;
>
>         if (adev->runpm) {
>                 pm_runtime_get_sync(dev->dev);
> @@ -96,10 +96,6 @@ void amdgpu_driver_unload_kms(struct drm_device *dev)
>         amdgpu_acpi_fini(adev);
>
>         amdgpu_device_fini(adev);
> -
> -done_free:
> -       kfree(adev);
> -       dev->dev_private = NULL;
>  }
>
>  void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
> @@ -130,22 +126,18 @@ void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
>  /**
>   * amdgpu_driver_load_kms - Main load function for KMS.
>   *
> - * @dev: drm dev pointer
> + * @adev: pointer to struct amdgpu_device
>   * @flags: device flags
>   *
>   * This is the main load function for KMS (all asics).
>   * Returns 0 on success, error on failure.
>   */
> -int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
> +int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
>  {
> -       struct amdgpu_device *adev;
> +       struct drm_device *dev;
>         int r, acpi_status;
>
> -       adev = kzalloc(sizeof(struct amdgpu_device), GFP_KERNEL);
> -       if (adev == NULL) {
> -               return -ENOMEM;
> -       }
> -       dev->dev_private = (void *)adev;
> +       dev = adev_to_drm(adev);
>
>         if (amdgpu_has_atpx() &&
>             (amdgpu_is_atpx_hybrid() ||
> @@ -160,7 +152,7 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
>          * properly initialize the GPU MC controller and permit
>          * VRAM allocation
>          */
> -       r = amdgpu_device_init(adev, dev, dev->pdev, flags);
> +       r = amdgpu_device_init(adev, flags);
>         if (r) {
>                 dev_err(&dev->pdev->dev, "Fatal error during GPU init\n");
>                 goto out;
> --
> 2.28.0.215.g878e727637
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
_______________________________________________
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^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH 3/3] drm/amdgpu: Embed drm_device into amdgpu_device (v2)
@ 2020-08-21 18:06     ` Alex Deucher
  0 siblings, 0 replies; 16+ messages in thread
From: Alex Deucher @ 2020-08-21 18:06 UTC (permalink / raw)
  To: Luben Tuikov
  Cc: Alexander Deucher, Maling list - DRI developers, amd-gfx list

On Wed, Aug 19, 2020 at 1:01 AM Luben Tuikov <luben.tuikov@amd.com> wrote:
>
> a) Embed struct drm_device into struct amdgpu_device.
> b) Modify the inline-f drm_to_adev() accordingly.
> c) Modify the inline-f adev_to_drm() accordingly.
> d) Eliminate the use of drm_device.dev_private,
>    in amdgpu.
> e) Switch from using drm_dev_alloc() to
>    drm_dev_init().
> f) Add a DRM driver release function, which frees
>    the container amdgpu_device after all krefs on
>    the contained drm_device have been released.
>
> v2: Split out adding adev_to_drm() into its own
>     patch (previous commit), making this patch
>     more succinct and clear. More detailed commit
>     description.
>
> Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>

Series is:
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu.h        | 10 ++---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 15 +++-----
>  drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c    | 43 ++++++++++++++--------
>  drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c    | 20 +++-------
>  4 files changed, 43 insertions(+), 45 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> index 735480cc7dcf..107a6ec920f7 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> @@ -724,8 +724,8 @@ struct amd_powerplay {
>  #define AMDGPU_MAX_DF_PERFMONS 4
>  struct amdgpu_device {
>         struct device                   *dev;
> -       struct drm_device               *ddev;
>         struct pci_dev                  *pdev;
> +       struct drm_device               ddev;
>
>  #ifdef CONFIG_DRM_AMD_ACP
>         struct amdgpu_acp               acp;
> @@ -990,12 +990,12 @@ struct amdgpu_device {
>
>  static inline struct amdgpu_device *drm_to_adev(struct drm_device *ddev)
>  {
> -       return ddev->dev_private;
> +       return container_of(ddev, struct amdgpu_device, ddev);
>  }
>
>  static inline struct drm_device *adev_to_drm(struct amdgpu_device *adev)
>  {
> -       return adev->ddev;
> +       return &adev->ddev;
>  }
>
>  static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
> @@ -1004,8 +1004,6 @@ static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
>  }
>
>  int amdgpu_device_init(struct amdgpu_device *adev,
> -                      struct drm_device *ddev,
> -                      struct pci_dev *pdev,
>                        uint32_t flags);
>  void amdgpu_device_fini(struct amdgpu_device *adev);
>  int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev);
> @@ -1195,7 +1193,7 @@ static inline void *amdgpu_atpx_get_dhandle(void) { return NULL; }
>  extern const struct drm_ioctl_desc amdgpu_ioctls_kms[];
>  extern const int amdgpu_max_kms_ioctl;
>
> -int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags);
> +int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags);
>  void amdgpu_driver_unload_kms(struct drm_device *dev);
>  void amdgpu_driver_lastclose_kms(struct drm_device *dev);
>  int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index 07012d71eeea..6e529548e708 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -1216,7 +1216,8 @@ static int amdgpu_device_check_arguments(struct amdgpu_device *adev)
>   * Callback for the switcheroo driver.  Suspends or resumes the
>   * the asics before or after it is powered up using ACPI methods.
>   */
> -static void amdgpu_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_state state)
> +static void amdgpu_switcheroo_set_state(struct pci_dev *pdev,
> +                                       enum vga_switcheroo_state state)
>  {
>         struct drm_device *dev = pci_get_drvdata(pdev);
>         int r;
> @@ -2977,8 +2978,6 @@ static const struct attribute *amdgpu_dev_attributes[] = {
>   * amdgpu_device_init - initialize the driver
>   *
>   * @adev: amdgpu_device pointer
> - * @ddev: drm dev pointer
> - * @pdev: pci dev pointer
>   * @flags: driver flags
>   *
>   * Initializes the driver info and hw (all asics).
> @@ -2986,18 +2985,15 @@ static const struct attribute *amdgpu_dev_attributes[] = {
>   * Called at driver startup.
>   */
>  int amdgpu_device_init(struct amdgpu_device *adev,
> -                      struct drm_device *ddev,
> -                      struct pci_dev *pdev,
>                        uint32_t flags)
>  {
> +       struct drm_device *ddev = adev_to_drm(adev);
> +       struct pci_dev *pdev = adev->pdev;
>         int r, i;
>         bool boco = false;
>         u32 max_MBps;
>
>         adev->shutdown = false;
> -       adev->dev = &pdev->dev;
> -       adev->ddev = ddev;
> -       adev->pdev = pdev;
>         adev->flags = flags;
>
>         if (amdgpu_force_asic_type >= 0 && amdgpu_force_asic_type < CHIP_LAST)
> @@ -3451,9 +3447,8 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
>         struct drm_connector_list_iter iter;
>         int r;
>
> -       if (dev == NULL || dev->dev_private == NULL) {
> +       if (!dev)
>                 return -ENODEV;
> -       }
>
>         adev = drm_to_adev(dev);
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> index 38023c879db1..6866c515f00a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> @@ -1082,7 +1082,7 @@ static struct drm_driver kms_driver;
>  static int amdgpu_pci_probe(struct pci_dev *pdev,
>                             const struct pci_device_id *ent)
>  {
> -       struct drm_device *dev;
> +       struct drm_device *ddev;
>         struct amdgpu_device *adev;
>         unsigned long flags = ent->driver_data;
>         int ret, retry = 0;
> @@ -1138,36 +1138,42 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
>         if (ret)
>                 return ret;
>
> -       dev = drm_dev_alloc(&kms_driver, &pdev->dev);
> -       if (IS_ERR(dev))
> -               return PTR_ERR(dev);
> +       adev = kzalloc(sizeof(*adev), GFP_KERNEL);
> +       if (!adev)
> +               return -ENOMEM;
> +
> +       adev->dev  = &pdev->dev;
> +       adev->pdev = pdev;
> +       ddev = adev_to_drm(adev);
> +       ret = drm_dev_init(ddev, &kms_driver, &pdev->dev);
> +       if (ret)
> +               goto err_free;
>
>         if (!supports_atomic)
> -               dev->driver_features &= ~DRIVER_ATOMIC;
> +               ddev->driver_features &= ~DRIVER_ATOMIC;
>
>         ret = pci_enable_device(pdev);
>         if (ret)
>                 goto err_free;
>
> -       dev->pdev = pdev;
> +       ddev->pdev = pdev;
> +       pci_set_drvdata(pdev, ddev);
>
> -       pci_set_drvdata(pdev, dev);
> -
> -       ret = amdgpu_driver_load_kms(dev, ent->driver_data);
> +       ret = amdgpu_driver_load_kms(adev, ent->driver_data);
>         if (ret)
>                 goto err_pci;
>
>  retry_init:
> -       ret = drm_dev_register(dev, ent->driver_data);
> +       ret = drm_dev_register(ddev, ent->driver_data);
>         if (ret == -EAGAIN && ++retry <= 3) {
>                 DRM_INFO("retry init %d\n", retry);
>                 /* Don't request EX mode too frequently which is attacking */
>                 msleep(5000);
>                 goto retry_init;
> -       } else if (ret)
> +       } else if (ret) {
>                 goto err_pci;
> +       }
>
> -       adev = drm_to_adev(dev);
>         ret = amdgpu_debugfs_init(adev);
>         if (ret)
>                 DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
> @@ -1177,7 +1183,7 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
>  err_pci:
>         pci_disable_device(pdev);
>  err_free:
> -       drm_dev_put(dev);
> +       drm_dev_put(ddev);
>         return ret;
>  }
>
> @@ -1197,6 +1203,14 @@ amdgpu_pci_remove(struct pci_dev *pdev)
>         drm_dev_put(dev);
>  }
>
> +static void amdgpu_driver_release(struct drm_device *ddev)
> +{
> +       struct amdgpu_device *adev = drm_to_adev(ddev);
> +
> +       drm_dev_fini(ddev);
> +       kfree(adev);
> +}
> +
>  static void
>  amdgpu_pci_shutdown(struct pci_dev *pdev)
>  {
> @@ -1491,6 +1505,7 @@ static struct drm_driver kms_driver = {
>         .open = amdgpu_driver_open_kms,
>         .postclose = amdgpu_driver_postclose_kms,
>         .lastclose = amdgpu_driver_lastclose_kms,
> +       .release   = amdgpu_driver_release,
>         .irq_handler = amdgpu_irq_handler,
>         .ioctls = amdgpu_ioctls_kms,
>         .gem_free_object_unlocked = amdgpu_gem_object_free,
> @@ -1525,8 +1540,6 @@ static struct pci_driver amdgpu_kms_pci_driver = {
>         .driver.pm = &amdgpu_pm_ops,
>  };
>
> -
> -
>  static int __init amdgpu_init(void)
>  {
>         int r;
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> index 47cd3558f9c7..f2a4fdcd542d 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> @@ -86,7 +86,7 @@ void amdgpu_driver_unload_kms(struct drm_device *dev)
>         amdgpu_unregister_gpu_instance(adev);
>
>         if (adev->rmmio == NULL)
> -               goto done_free;
> +               return;
>
>         if (adev->runpm) {
>                 pm_runtime_get_sync(dev->dev);
> @@ -96,10 +96,6 @@ void amdgpu_driver_unload_kms(struct drm_device *dev)
>         amdgpu_acpi_fini(adev);
>
>         amdgpu_device_fini(adev);
> -
> -done_free:
> -       kfree(adev);
> -       dev->dev_private = NULL;
>  }
>
>  void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
> @@ -130,22 +126,18 @@ void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
>  /**
>   * amdgpu_driver_load_kms - Main load function for KMS.
>   *
> - * @dev: drm dev pointer
> + * @adev: pointer to struct amdgpu_device
>   * @flags: device flags
>   *
>   * This is the main load function for KMS (all asics).
>   * Returns 0 on success, error on failure.
>   */
> -int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
> +int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
>  {
> -       struct amdgpu_device *adev;
> +       struct drm_device *dev;
>         int r, acpi_status;
>
> -       adev = kzalloc(sizeof(struct amdgpu_device), GFP_KERNEL);
> -       if (adev == NULL) {
> -               return -ENOMEM;
> -       }
> -       dev->dev_private = (void *)adev;
> +       dev = adev_to_drm(adev);
>
>         if (amdgpu_has_atpx() &&
>             (amdgpu_is_atpx_hybrid() ||
> @@ -160,7 +152,7 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
>          * properly initialize the GPU MC controller and permit
>          * VRAM allocation
>          */
> -       r = amdgpu_device_init(adev, dev, dev->pdev, flags);
> +       r = amdgpu_device_init(adev, flags);
>         if (r) {
>                 dev_err(&dev->pdev->dev, "Fatal error during GPU init\n");
>                 goto out;
> --
> 2.28.0.215.g878e727637
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH 3/3] drm/amdgpu: Embed drm_device into amdgpu_device (v2)
  2020-08-19  5:00   ` Luben Tuikov
@ 2020-09-01  7:44     ` Daniel Vetter
  -1 siblings, 0 replies; 16+ messages in thread
From: Daniel Vetter @ 2020-09-01  7:44 UTC (permalink / raw)
  To: Luben Tuikov; +Cc: Alexander Deucher, dri-devel, amd-gfx

On Wed, Aug 19, 2020 at 01:00:42AM -0400, Luben Tuikov wrote:
> a) Embed struct drm_device into struct amdgpu_device.
> b) Modify the inline-f drm_to_adev() accordingly.
> c) Modify the inline-f adev_to_drm() accordingly.
> d) Eliminate the use of drm_device.dev_private,
>    in amdgpu.
> e) Switch from using drm_dev_alloc() to
>    drm_dev_init().
> f) Add a DRM driver release function, which frees
>    the container amdgpu_device after all krefs on
>    the contained drm_device have been released.
> 
> v2: Split out adding adev_to_drm() into its own
>     patch (previous commit), making this patch
>     more succinct and clear. More detailed commit
>     description.
> 
> Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu.h        | 10 ++---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 15 +++-----
>  drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c    | 43 ++++++++++++++--------
>  drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c    | 20 +++-------
>  4 files changed, 43 insertions(+), 45 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> index 735480cc7dcf..107a6ec920f7 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> @@ -724,8 +724,8 @@ struct amd_powerplay {
>  #define AMDGPU_MAX_DF_PERFMONS 4
>  struct amdgpu_device {
>  	struct device			*dev;
> -	struct drm_device		*ddev;
>  	struct pci_dev			*pdev;
> +	struct drm_device		ddev;
>  
>  #ifdef CONFIG_DRM_AMD_ACP
>  	struct amdgpu_acp		acp;
> @@ -990,12 +990,12 @@ struct amdgpu_device {
>  
>  static inline struct amdgpu_device *drm_to_adev(struct drm_device *ddev)
>  {
> -	return ddev->dev_private;
> +	return container_of(ddev, struct amdgpu_device, ddev);
>  }
>  
>  static inline struct drm_device *adev_to_drm(struct amdgpu_device *adev)
>  {
> -	return adev->ddev;
> +	return &adev->ddev;
>  }
>  
>  static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
> @@ -1004,8 +1004,6 @@ static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
>  }
>  
>  int amdgpu_device_init(struct amdgpu_device *adev,
> -		       struct drm_device *ddev,
> -		       struct pci_dev *pdev,
>  		       uint32_t flags);
>  void amdgpu_device_fini(struct amdgpu_device *adev);
>  int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev);
> @@ -1195,7 +1193,7 @@ static inline void *amdgpu_atpx_get_dhandle(void) { return NULL; }
>  extern const struct drm_ioctl_desc amdgpu_ioctls_kms[];
>  extern const int amdgpu_max_kms_ioctl;
>  
> -int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags);
> +int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags);
>  void amdgpu_driver_unload_kms(struct drm_device *dev);
>  void amdgpu_driver_lastclose_kms(struct drm_device *dev);
>  int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index 07012d71eeea..6e529548e708 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -1216,7 +1216,8 @@ static int amdgpu_device_check_arguments(struct amdgpu_device *adev)
>   * Callback for the switcheroo driver.  Suspends or resumes the
>   * the asics before or after it is powered up using ACPI methods.
>   */
> -static void amdgpu_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_state state)
> +static void amdgpu_switcheroo_set_state(struct pci_dev *pdev,
> +					enum vga_switcheroo_state state)
>  {
>  	struct drm_device *dev = pci_get_drvdata(pdev);
>  	int r;
> @@ -2977,8 +2978,6 @@ static const struct attribute *amdgpu_dev_attributes[] = {
>   * amdgpu_device_init - initialize the driver
>   *
>   * @adev: amdgpu_device pointer
> - * @ddev: drm dev pointer
> - * @pdev: pci dev pointer
>   * @flags: driver flags
>   *
>   * Initializes the driver info and hw (all asics).
> @@ -2986,18 +2985,15 @@ static const struct attribute *amdgpu_dev_attributes[] = {
>   * Called at driver startup.
>   */
>  int amdgpu_device_init(struct amdgpu_device *adev,
> -		       struct drm_device *ddev,
> -		       struct pci_dev *pdev,
>  		       uint32_t flags)
>  {
> +	struct drm_device *ddev = adev_to_drm(adev);
> +	struct pci_dev *pdev = adev->pdev;
>  	int r, i;
>  	bool boco = false;
>  	u32 max_MBps;
>  
>  	adev->shutdown = false;
> -	adev->dev = &pdev->dev;
> -	adev->ddev = ddev;
> -	adev->pdev = pdev;
>  	adev->flags = flags;
>  
>  	if (amdgpu_force_asic_type >= 0 && amdgpu_force_asic_type < CHIP_LAST)
> @@ -3451,9 +3447,8 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
>  	struct drm_connector_list_iter iter;
>  	int r;
>  
> -	if (dev == NULL || dev->dev_private == NULL) {
> +	if (!dev)
>  		return -ENODEV;

Random comment, but is this really still needed?

This pattern goes back to dri1 shadow attach trickery where everything was
horrible and we could end up with a device but not a device and trying to
suspend it.

With a proper kms pci device you shouldn't ever end up in this situation
where the drm_device doesn't exist or isn't completely set up, but we're
trying to suspend. Maybe wrap in a WARN_ON at least?
-Daniel

> -	}
>  
>  	adev = drm_to_adev(dev);
>  
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> index 38023c879db1..6866c515f00a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> @@ -1082,7 +1082,7 @@ static struct drm_driver kms_driver;
>  static int amdgpu_pci_probe(struct pci_dev *pdev,
>  			    const struct pci_device_id *ent)
>  {
> -	struct drm_device *dev;
> +	struct drm_device *ddev;
>  	struct amdgpu_device *adev;
>  	unsigned long flags = ent->driver_data;
>  	int ret, retry = 0;
> @@ -1138,36 +1138,42 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
>  	if (ret)
>  		return ret;
>  
> -	dev = drm_dev_alloc(&kms_driver, &pdev->dev);
> -	if (IS_ERR(dev))
> -		return PTR_ERR(dev);
> +	adev = kzalloc(sizeof(*adev), GFP_KERNEL);
> +	if (!adev)
> +		return -ENOMEM;
> +
> +	adev->dev  = &pdev->dev;
> +	adev->pdev = pdev;
> +	ddev = adev_to_drm(adev);
> +	ret = drm_dev_init(ddev, &kms_driver, &pdev->dev);
> +	if (ret)
> +		goto err_free;
>  
>  	if (!supports_atomic)
> -		dev->driver_features &= ~DRIVER_ATOMIC;
> +		ddev->driver_features &= ~DRIVER_ATOMIC;
>  
>  	ret = pci_enable_device(pdev);
>  	if (ret)
>  		goto err_free;
>  
> -	dev->pdev = pdev;
> +	ddev->pdev = pdev;
> +	pci_set_drvdata(pdev, ddev);
>  
> -	pci_set_drvdata(pdev, dev);
> -
> -	ret = amdgpu_driver_load_kms(dev, ent->driver_data);
> +	ret = amdgpu_driver_load_kms(adev, ent->driver_data);
>  	if (ret)
>  		goto err_pci;
>  
>  retry_init:
> -	ret = drm_dev_register(dev, ent->driver_data);
> +	ret = drm_dev_register(ddev, ent->driver_data);
>  	if (ret == -EAGAIN && ++retry <= 3) {
>  		DRM_INFO("retry init %d\n", retry);
>  		/* Don't request EX mode too frequently which is attacking */
>  		msleep(5000);
>  		goto retry_init;
> -	} else if (ret)
> +	} else if (ret) {
>  		goto err_pci;
> +	}
>  
> -	adev = drm_to_adev(dev);
>  	ret = amdgpu_debugfs_init(adev);
>  	if (ret)
>  		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
> @@ -1177,7 +1183,7 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
>  err_pci:
>  	pci_disable_device(pdev);
>  err_free:
> -	drm_dev_put(dev);
> +	drm_dev_put(ddev);
>  	return ret;
>  }
>  
> @@ -1197,6 +1203,14 @@ amdgpu_pci_remove(struct pci_dev *pdev)
>  	drm_dev_put(dev);
>  }
>  
> +static void amdgpu_driver_release(struct drm_device *ddev)
> +{
> +	struct amdgpu_device *adev = drm_to_adev(ddev);
> +
> +	drm_dev_fini(ddev);
> +	kfree(adev);
> +}
> +
>  static void
>  amdgpu_pci_shutdown(struct pci_dev *pdev)
>  {
> @@ -1491,6 +1505,7 @@ static struct drm_driver kms_driver = {
>  	.open = amdgpu_driver_open_kms,
>  	.postclose = amdgpu_driver_postclose_kms,
>  	.lastclose = amdgpu_driver_lastclose_kms,
> +	.release   = amdgpu_driver_release,
>  	.irq_handler = amdgpu_irq_handler,
>  	.ioctls = amdgpu_ioctls_kms,
>  	.gem_free_object_unlocked = amdgpu_gem_object_free,
> @@ -1525,8 +1540,6 @@ static struct pci_driver amdgpu_kms_pci_driver = {
>  	.driver.pm = &amdgpu_pm_ops,
>  };
>  
> -
> -
>  static int __init amdgpu_init(void)
>  {
>  	int r;
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> index 47cd3558f9c7..f2a4fdcd542d 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> @@ -86,7 +86,7 @@ void amdgpu_driver_unload_kms(struct drm_device *dev)
>  	amdgpu_unregister_gpu_instance(adev);
>  
>  	if (adev->rmmio == NULL)
> -		goto done_free;
> +		return;
>  
>  	if (adev->runpm) {
>  		pm_runtime_get_sync(dev->dev);
> @@ -96,10 +96,6 @@ void amdgpu_driver_unload_kms(struct drm_device *dev)
>  	amdgpu_acpi_fini(adev);
>  
>  	amdgpu_device_fini(adev);
> -
> -done_free:
> -	kfree(adev);
> -	dev->dev_private = NULL;
>  }
>  
>  void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
> @@ -130,22 +126,18 @@ void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
>  /**
>   * amdgpu_driver_load_kms - Main load function for KMS.
>   *
> - * @dev: drm dev pointer
> + * @adev: pointer to struct amdgpu_device
>   * @flags: device flags
>   *
>   * This is the main load function for KMS (all asics).
>   * Returns 0 on success, error on failure.
>   */
> -int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
> +int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
>  {
> -	struct amdgpu_device *adev;
> +	struct drm_device *dev;
>  	int r, acpi_status;
>  
> -	adev = kzalloc(sizeof(struct amdgpu_device), GFP_KERNEL);
> -	if (adev == NULL) {
> -		return -ENOMEM;
> -	}
> -	dev->dev_private = (void *)adev;
> +	dev = adev_to_drm(adev);
>  
>  	if (amdgpu_has_atpx() &&
>  	    (amdgpu_is_atpx_hybrid() ||
> @@ -160,7 +152,7 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
>  	 * properly initialize the GPU MC controller and permit
>  	 * VRAM allocation
>  	 */
> -	r = amdgpu_device_init(adev, dev, dev->pdev, flags);
> +	r = amdgpu_device_init(adev, flags);
>  	if (r) {
>  		dev_err(&dev->pdev->dev, "Fatal error during GPU init\n");
>  		goto out;
> -- 
> 2.28.0.215.g878e727637
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH 3/3] drm/amdgpu: Embed drm_device into amdgpu_device (v2)
@ 2020-09-01  7:44     ` Daniel Vetter
  0 siblings, 0 replies; 16+ messages in thread
From: Daniel Vetter @ 2020-09-01  7:44 UTC (permalink / raw)
  To: Luben Tuikov; +Cc: Alexander Deucher, dri-devel, amd-gfx

On Wed, Aug 19, 2020 at 01:00:42AM -0400, Luben Tuikov wrote:
> a) Embed struct drm_device into struct amdgpu_device.
> b) Modify the inline-f drm_to_adev() accordingly.
> c) Modify the inline-f adev_to_drm() accordingly.
> d) Eliminate the use of drm_device.dev_private,
>    in amdgpu.
> e) Switch from using drm_dev_alloc() to
>    drm_dev_init().
> f) Add a DRM driver release function, which frees
>    the container amdgpu_device after all krefs on
>    the contained drm_device have been released.
> 
> v2: Split out adding adev_to_drm() into its own
>     patch (previous commit), making this patch
>     more succinct and clear. More detailed commit
>     description.
> 
> Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu.h        | 10 ++---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 15 +++-----
>  drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c    | 43 ++++++++++++++--------
>  drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c    | 20 +++-------
>  4 files changed, 43 insertions(+), 45 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> index 735480cc7dcf..107a6ec920f7 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> @@ -724,8 +724,8 @@ struct amd_powerplay {
>  #define AMDGPU_MAX_DF_PERFMONS 4
>  struct amdgpu_device {
>  	struct device			*dev;
> -	struct drm_device		*ddev;
>  	struct pci_dev			*pdev;
> +	struct drm_device		ddev;
>  
>  #ifdef CONFIG_DRM_AMD_ACP
>  	struct amdgpu_acp		acp;
> @@ -990,12 +990,12 @@ struct amdgpu_device {
>  
>  static inline struct amdgpu_device *drm_to_adev(struct drm_device *ddev)
>  {
> -	return ddev->dev_private;
> +	return container_of(ddev, struct amdgpu_device, ddev);
>  }
>  
>  static inline struct drm_device *adev_to_drm(struct amdgpu_device *adev)
>  {
> -	return adev->ddev;
> +	return &adev->ddev;
>  }
>  
>  static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
> @@ -1004,8 +1004,6 @@ static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
>  }
>  
>  int amdgpu_device_init(struct amdgpu_device *adev,
> -		       struct drm_device *ddev,
> -		       struct pci_dev *pdev,
>  		       uint32_t flags);
>  void amdgpu_device_fini(struct amdgpu_device *adev);
>  int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev);
> @@ -1195,7 +1193,7 @@ static inline void *amdgpu_atpx_get_dhandle(void) { return NULL; }
>  extern const struct drm_ioctl_desc amdgpu_ioctls_kms[];
>  extern const int amdgpu_max_kms_ioctl;
>  
> -int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags);
> +int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags);
>  void amdgpu_driver_unload_kms(struct drm_device *dev);
>  void amdgpu_driver_lastclose_kms(struct drm_device *dev);
>  int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index 07012d71eeea..6e529548e708 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -1216,7 +1216,8 @@ static int amdgpu_device_check_arguments(struct amdgpu_device *adev)
>   * Callback for the switcheroo driver.  Suspends or resumes the
>   * the asics before or after it is powered up using ACPI methods.
>   */
> -static void amdgpu_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_state state)
> +static void amdgpu_switcheroo_set_state(struct pci_dev *pdev,
> +					enum vga_switcheroo_state state)
>  {
>  	struct drm_device *dev = pci_get_drvdata(pdev);
>  	int r;
> @@ -2977,8 +2978,6 @@ static const struct attribute *amdgpu_dev_attributes[] = {
>   * amdgpu_device_init - initialize the driver
>   *
>   * @adev: amdgpu_device pointer
> - * @ddev: drm dev pointer
> - * @pdev: pci dev pointer
>   * @flags: driver flags
>   *
>   * Initializes the driver info and hw (all asics).
> @@ -2986,18 +2985,15 @@ static const struct attribute *amdgpu_dev_attributes[] = {
>   * Called at driver startup.
>   */
>  int amdgpu_device_init(struct amdgpu_device *adev,
> -		       struct drm_device *ddev,
> -		       struct pci_dev *pdev,
>  		       uint32_t flags)
>  {
> +	struct drm_device *ddev = adev_to_drm(adev);
> +	struct pci_dev *pdev = adev->pdev;
>  	int r, i;
>  	bool boco = false;
>  	u32 max_MBps;
>  
>  	adev->shutdown = false;
> -	adev->dev = &pdev->dev;
> -	adev->ddev = ddev;
> -	adev->pdev = pdev;
>  	adev->flags = flags;
>  
>  	if (amdgpu_force_asic_type >= 0 && amdgpu_force_asic_type < CHIP_LAST)
> @@ -3451,9 +3447,8 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
>  	struct drm_connector_list_iter iter;
>  	int r;
>  
> -	if (dev == NULL || dev->dev_private == NULL) {
> +	if (!dev)
>  		return -ENODEV;

Random comment, but is this really still needed?

This pattern goes back to dri1 shadow attach trickery where everything was
horrible and we could end up with a device but not a device and trying to
suspend it.

With a proper kms pci device you shouldn't ever end up in this situation
where the drm_device doesn't exist or isn't completely set up, but we're
trying to suspend. Maybe wrap in a WARN_ON at least?
-Daniel

> -	}
>  
>  	adev = drm_to_adev(dev);
>  
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> index 38023c879db1..6866c515f00a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> @@ -1082,7 +1082,7 @@ static struct drm_driver kms_driver;
>  static int amdgpu_pci_probe(struct pci_dev *pdev,
>  			    const struct pci_device_id *ent)
>  {
> -	struct drm_device *dev;
> +	struct drm_device *ddev;
>  	struct amdgpu_device *adev;
>  	unsigned long flags = ent->driver_data;
>  	int ret, retry = 0;
> @@ -1138,36 +1138,42 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
>  	if (ret)
>  		return ret;
>  
> -	dev = drm_dev_alloc(&kms_driver, &pdev->dev);
> -	if (IS_ERR(dev))
> -		return PTR_ERR(dev);
> +	adev = kzalloc(sizeof(*adev), GFP_KERNEL);
> +	if (!adev)
> +		return -ENOMEM;
> +
> +	adev->dev  = &pdev->dev;
> +	adev->pdev = pdev;
> +	ddev = adev_to_drm(adev);
> +	ret = drm_dev_init(ddev, &kms_driver, &pdev->dev);
> +	if (ret)
> +		goto err_free;
>  
>  	if (!supports_atomic)
> -		dev->driver_features &= ~DRIVER_ATOMIC;
> +		ddev->driver_features &= ~DRIVER_ATOMIC;
>  
>  	ret = pci_enable_device(pdev);
>  	if (ret)
>  		goto err_free;
>  
> -	dev->pdev = pdev;
> +	ddev->pdev = pdev;
> +	pci_set_drvdata(pdev, ddev);
>  
> -	pci_set_drvdata(pdev, dev);
> -
> -	ret = amdgpu_driver_load_kms(dev, ent->driver_data);
> +	ret = amdgpu_driver_load_kms(adev, ent->driver_data);
>  	if (ret)
>  		goto err_pci;
>  
>  retry_init:
> -	ret = drm_dev_register(dev, ent->driver_data);
> +	ret = drm_dev_register(ddev, ent->driver_data);
>  	if (ret == -EAGAIN && ++retry <= 3) {
>  		DRM_INFO("retry init %d\n", retry);
>  		/* Don't request EX mode too frequently which is attacking */
>  		msleep(5000);
>  		goto retry_init;
> -	} else if (ret)
> +	} else if (ret) {
>  		goto err_pci;
> +	}
>  
> -	adev = drm_to_adev(dev);
>  	ret = amdgpu_debugfs_init(adev);
>  	if (ret)
>  		DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
> @@ -1177,7 +1183,7 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
>  err_pci:
>  	pci_disable_device(pdev);
>  err_free:
> -	drm_dev_put(dev);
> +	drm_dev_put(ddev);
>  	return ret;
>  }
>  
> @@ -1197,6 +1203,14 @@ amdgpu_pci_remove(struct pci_dev *pdev)
>  	drm_dev_put(dev);
>  }
>  
> +static void amdgpu_driver_release(struct drm_device *ddev)
> +{
> +	struct amdgpu_device *adev = drm_to_adev(ddev);
> +
> +	drm_dev_fini(ddev);
> +	kfree(adev);
> +}
> +
>  static void
>  amdgpu_pci_shutdown(struct pci_dev *pdev)
>  {
> @@ -1491,6 +1505,7 @@ static struct drm_driver kms_driver = {
>  	.open = amdgpu_driver_open_kms,
>  	.postclose = amdgpu_driver_postclose_kms,
>  	.lastclose = amdgpu_driver_lastclose_kms,
> +	.release   = amdgpu_driver_release,
>  	.irq_handler = amdgpu_irq_handler,
>  	.ioctls = amdgpu_ioctls_kms,
>  	.gem_free_object_unlocked = amdgpu_gem_object_free,
> @@ -1525,8 +1540,6 @@ static struct pci_driver amdgpu_kms_pci_driver = {
>  	.driver.pm = &amdgpu_pm_ops,
>  };
>  
> -
> -
>  static int __init amdgpu_init(void)
>  {
>  	int r;
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> index 47cd3558f9c7..f2a4fdcd542d 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> @@ -86,7 +86,7 @@ void amdgpu_driver_unload_kms(struct drm_device *dev)
>  	amdgpu_unregister_gpu_instance(adev);
>  
>  	if (adev->rmmio == NULL)
> -		goto done_free;
> +		return;
>  
>  	if (adev->runpm) {
>  		pm_runtime_get_sync(dev->dev);
> @@ -96,10 +96,6 @@ void amdgpu_driver_unload_kms(struct drm_device *dev)
>  	amdgpu_acpi_fini(adev);
>  
>  	amdgpu_device_fini(adev);
> -
> -done_free:
> -	kfree(adev);
> -	dev->dev_private = NULL;
>  }
>  
>  void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
> @@ -130,22 +126,18 @@ void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
>  /**
>   * amdgpu_driver_load_kms - Main load function for KMS.
>   *
> - * @dev: drm dev pointer
> + * @adev: pointer to struct amdgpu_device
>   * @flags: device flags
>   *
>   * This is the main load function for KMS (all asics).
>   * Returns 0 on success, error on failure.
>   */
> -int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
> +int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
>  {
> -	struct amdgpu_device *adev;
> +	struct drm_device *dev;
>  	int r, acpi_status;
>  
> -	adev = kzalloc(sizeof(struct amdgpu_device), GFP_KERNEL);
> -	if (adev == NULL) {
> -		return -ENOMEM;
> -	}
> -	dev->dev_private = (void *)adev;
> +	dev = adev_to_drm(adev);
>  
>  	if (amdgpu_has_atpx() &&
>  	    (amdgpu_is_atpx_hybrid() ||
> @@ -160,7 +152,7 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
>  	 * properly initialize the GPU MC controller and permit
>  	 * VRAM allocation
>  	 */
> -	r = amdgpu_device_init(adev, dev, dev->pdev, flags);
> +	r = amdgpu_device_init(adev, flags);
>  	if (r) {
>  		dev_err(&dev->pdev->dev, "Fatal error during GPU init\n");
>  		goto out;
> -- 
> 2.28.0.215.g878e727637
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH 3/3] drm/amdgpu: Embed drm_device into amdgpu_device (v2)
  2020-09-01  7:44     ` Daniel Vetter
@ 2020-09-01 13:49       ` Alex Deucher
  -1 siblings, 0 replies; 16+ messages in thread
From: Alex Deucher @ 2020-09-01 13:49 UTC (permalink / raw)
  To: Daniel Vetter
  Cc: Alexander Deucher, Luben Tuikov, amd-gfx list,
	Maling list - DRI developers

On Tue, Sep 1, 2020 at 3:44 AM Daniel Vetter <daniel@ffwll.ch> wrote:
>
> On Wed, Aug 19, 2020 at 01:00:42AM -0400, Luben Tuikov wrote:
> > a) Embed struct drm_device into struct amdgpu_device.
> > b) Modify the inline-f drm_to_adev() accordingly.
> > c) Modify the inline-f adev_to_drm() accordingly.
> > d) Eliminate the use of drm_device.dev_private,
> >    in amdgpu.
> > e) Switch from using drm_dev_alloc() to
> >    drm_dev_init().
> > f) Add a DRM driver release function, which frees
> >    the container amdgpu_device after all krefs on
> >    the contained drm_device have been released.
> >
> > v2: Split out adding adev_to_drm() into its own
> >     patch (previous commit), making this patch
> >     more succinct and clear. More detailed commit
> >     description.
> >
> > Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
> > ---
> >  drivers/gpu/drm/amd/amdgpu/amdgpu.h        | 10 ++---
> >  drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 15 +++-----
> >  drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c    | 43 ++++++++++++++--------
> >  drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c    | 20 +++-------
> >  4 files changed, 43 insertions(+), 45 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> > index 735480cc7dcf..107a6ec920f7 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> > @@ -724,8 +724,8 @@ struct amd_powerplay {
> >  #define AMDGPU_MAX_DF_PERFMONS 4
> >  struct amdgpu_device {
> >       struct device                   *dev;
> > -     struct drm_device               *ddev;
> >       struct pci_dev                  *pdev;
> > +     struct drm_device               ddev;
> >
> >  #ifdef CONFIG_DRM_AMD_ACP
> >       struct amdgpu_acp               acp;
> > @@ -990,12 +990,12 @@ struct amdgpu_device {
> >
> >  static inline struct amdgpu_device *drm_to_adev(struct drm_device *ddev)
> >  {
> > -     return ddev->dev_private;
> > +     return container_of(ddev, struct amdgpu_device, ddev);
> >  }
> >
> >  static inline struct drm_device *adev_to_drm(struct amdgpu_device *adev)
> >  {
> > -     return adev->ddev;
> > +     return &adev->ddev;
> >  }
> >
> >  static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
> > @@ -1004,8 +1004,6 @@ static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
> >  }
> >
> >  int amdgpu_device_init(struct amdgpu_device *adev,
> > -                    struct drm_device *ddev,
> > -                    struct pci_dev *pdev,
> >                      uint32_t flags);
> >  void amdgpu_device_fini(struct amdgpu_device *adev);
> >  int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev);
> > @@ -1195,7 +1193,7 @@ static inline void *amdgpu_atpx_get_dhandle(void) { return NULL; }
> >  extern const struct drm_ioctl_desc amdgpu_ioctls_kms[];
> >  extern const int amdgpu_max_kms_ioctl;
> >
> > -int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags);
> > +int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags);
> >  void amdgpu_driver_unload_kms(struct drm_device *dev);
> >  void amdgpu_driver_lastclose_kms(struct drm_device *dev);
> >  int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> > index 07012d71eeea..6e529548e708 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> > @@ -1216,7 +1216,8 @@ static int amdgpu_device_check_arguments(struct amdgpu_device *adev)
> >   * Callback for the switcheroo driver.  Suspends or resumes the
> >   * the asics before or after it is powered up using ACPI methods.
> >   */
> > -static void amdgpu_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_state state)
> > +static void amdgpu_switcheroo_set_state(struct pci_dev *pdev,
> > +                                     enum vga_switcheroo_state state)
> >  {
> >       struct drm_device *dev = pci_get_drvdata(pdev);
> >       int r;
> > @@ -2977,8 +2978,6 @@ static const struct attribute *amdgpu_dev_attributes[] = {
> >   * amdgpu_device_init - initialize the driver
> >   *
> >   * @adev: amdgpu_device pointer
> > - * @ddev: drm dev pointer
> > - * @pdev: pci dev pointer
> >   * @flags: driver flags
> >   *
> >   * Initializes the driver info and hw (all asics).
> > @@ -2986,18 +2985,15 @@ static const struct attribute *amdgpu_dev_attributes[] = {
> >   * Called at driver startup.
> >   */
> >  int amdgpu_device_init(struct amdgpu_device *adev,
> > -                    struct drm_device *ddev,
> > -                    struct pci_dev *pdev,
> >                      uint32_t flags)
> >  {
> > +     struct drm_device *ddev = adev_to_drm(adev);
> > +     struct pci_dev *pdev = adev->pdev;
> >       int r, i;
> >       bool boco = false;
> >       u32 max_MBps;
> >
> >       adev->shutdown = false;
> > -     adev->dev = &pdev->dev;
> > -     adev->ddev = ddev;
> > -     adev->pdev = pdev;
> >       adev->flags = flags;
> >
> >       if (amdgpu_force_asic_type >= 0 && amdgpu_force_asic_type < CHIP_LAST)
> > @@ -3451,9 +3447,8 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
> >       struct drm_connector_list_iter iter;
> >       int r;
> >
> > -     if (dev == NULL || dev->dev_private == NULL) {
> > +     if (!dev)
> >               return -ENODEV;
>
> Random comment, but is this really still needed?
>

Probably not.  I think it's just left over from when we forked radeon.

Alex


> This pattern goes back to dri1 shadow attach trickery where everything was
> horrible and we could end up with a device but not a device and trying to
> suspend it.
>
> With a proper kms pci device you shouldn't ever end up in this situation
> where the drm_device doesn't exist or isn't completely set up, but we're
> trying to suspend. Maybe wrap in a WARN_ON at least?
> -Daniel
>
> > -     }
> >
> >       adev = drm_to_adev(dev);
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> > index 38023c879db1..6866c515f00a 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> > @@ -1082,7 +1082,7 @@ static struct drm_driver kms_driver;
> >  static int amdgpu_pci_probe(struct pci_dev *pdev,
> >                           const struct pci_device_id *ent)
> >  {
> > -     struct drm_device *dev;
> > +     struct drm_device *ddev;
> >       struct amdgpu_device *adev;
> >       unsigned long flags = ent->driver_data;
> >       int ret, retry = 0;
> > @@ -1138,36 +1138,42 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
> >       if (ret)
> >               return ret;
> >
> > -     dev = drm_dev_alloc(&kms_driver, &pdev->dev);
> > -     if (IS_ERR(dev))
> > -             return PTR_ERR(dev);
> > +     adev = kzalloc(sizeof(*adev), GFP_KERNEL);
> > +     if (!adev)
> > +             return -ENOMEM;
> > +
> > +     adev->dev  = &pdev->dev;
> > +     adev->pdev = pdev;
> > +     ddev = adev_to_drm(adev);
> > +     ret = drm_dev_init(ddev, &kms_driver, &pdev->dev);
> > +     if (ret)
> > +             goto err_free;
> >
> >       if (!supports_atomic)
> > -             dev->driver_features &= ~DRIVER_ATOMIC;
> > +             ddev->driver_features &= ~DRIVER_ATOMIC;
> >
> >       ret = pci_enable_device(pdev);
> >       if (ret)
> >               goto err_free;
> >
> > -     dev->pdev = pdev;
> > +     ddev->pdev = pdev;
> > +     pci_set_drvdata(pdev, ddev);
> >
> > -     pci_set_drvdata(pdev, dev);
> > -
> > -     ret = amdgpu_driver_load_kms(dev, ent->driver_data);
> > +     ret = amdgpu_driver_load_kms(adev, ent->driver_data);
> >       if (ret)
> >               goto err_pci;
> >
> >  retry_init:
> > -     ret = drm_dev_register(dev, ent->driver_data);
> > +     ret = drm_dev_register(ddev, ent->driver_data);
> >       if (ret == -EAGAIN && ++retry <= 3) {
> >               DRM_INFO("retry init %d\n", retry);
> >               /* Don't request EX mode too frequently which is attacking */
> >               msleep(5000);
> >               goto retry_init;
> > -     } else if (ret)
> > +     } else if (ret) {
> >               goto err_pci;
> > +     }
> >
> > -     adev = drm_to_adev(dev);
> >       ret = amdgpu_debugfs_init(adev);
> >       if (ret)
> >               DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
> > @@ -1177,7 +1183,7 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
> >  err_pci:
> >       pci_disable_device(pdev);
> >  err_free:
> > -     drm_dev_put(dev);
> > +     drm_dev_put(ddev);
> >       return ret;
> >  }
> >
> > @@ -1197,6 +1203,14 @@ amdgpu_pci_remove(struct pci_dev *pdev)
> >       drm_dev_put(dev);
> >  }
> >
> > +static void amdgpu_driver_release(struct drm_device *ddev)
> > +{
> > +     struct amdgpu_device *adev = drm_to_adev(ddev);
> > +
> > +     drm_dev_fini(ddev);
> > +     kfree(adev);
> > +}
> > +
> >  static void
> >  amdgpu_pci_shutdown(struct pci_dev *pdev)
> >  {
> > @@ -1491,6 +1505,7 @@ static struct drm_driver kms_driver = {
> >       .open = amdgpu_driver_open_kms,
> >       .postclose = amdgpu_driver_postclose_kms,
> >       .lastclose = amdgpu_driver_lastclose_kms,
> > +     .release   = amdgpu_driver_release,
> >       .irq_handler = amdgpu_irq_handler,
> >       .ioctls = amdgpu_ioctls_kms,
> >       .gem_free_object_unlocked = amdgpu_gem_object_free,
> > @@ -1525,8 +1540,6 @@ static struct pci_driver amdgpu_kms_pci_driver = {
> >       .driver.pm = &amdgpu_pm_ops,
> >  };
> >
> > -
> > -
> >  static int __init amdgpu_init(void)
> >  {
> >       int r;
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> > index 47cd3558f9c7..f2a4fdcd542d 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> > @@ -86,7 +86,7 @@ void amdgpu_driver_unload_kms(struct drm_device *dev)
> >       amdgpu_unregister_gpu_instance(adev);
> >
> >       if (adev->rmmio == NULL)
> > -             goto done_free;
> > +             return;
> >
> >       if (adev->runpm) {
> >               pm_runtime_get_sync(dev->dev);
> > @@ -96,10 +96,6 @@ void amdgpu_driver_unload_kms(struct drm_device *dev)
> >       amdgpu_acpi_fini(adev);
> >
> >       amdgpu_device_fini(adev);
> > -
> > -done_free:
> > -     kfree(adev);
> > -     dev->dev_private = NULL;
> >  }
> >
> >  void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
> > @@ -130,22 +126,18 @@ void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
> >  /**
> >   * amdgpu_driver_load_kms - Main load function for KMS.
> >   *
> > - * @dev: drm dev pointer
> > + * @adev: pointer to struct amdgpu_device
> >   * @flags: device flags
> >   *
> >   * This is the main load function for KMS (all asics).
> >   * Returns 0 on success, error on failure.
> >   */
> > -int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
> > +int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
> >  {
> > -     struct amdgpu_device *adev;
> > +     struct drm_device *dev;
> >       int r, acpi_status;
> >
> > -     adev = kzalloc(sizeof(struct amdgpu_device), GFP_KERNEL);
> > -     if (adev == NULL) {
> > -             return -ENOMEM;
> > -     }
> > -     dev->dev_private = (void *)adev;
> > +     dev = adev_to_drm(adev);
> >
> >       if (amdgpu_has_atpx() &&
> >           (amdgpu_is_atpx_hybrid() ||
> > @@ -160,7 +152,7 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
> >        * properly initialize the GPU MC controller and permit
> >        * VRAM allocation
> >        */
> > -     r = amdgpu_device_init(adev, dev, dev->pdev, flags);
> > +     r = amdgpu_device_init(adev, flags);
> >       if (r) {
> >               dev_err(&dev->pdev->dev, "Fatal error during GPU init\n");
> >               goto out;
> > --
> > 2.28.0.215.g878e727637
> >
> > _______________________________________________
> > dri-devel mailing list
> > dri-devel@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/dri-devel
>
> --
> Daniel Vetter
> Software Engineer, Intel Corporation
> http://blog.ffwll.ch
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH 3/3] drm/amdgpu: Embed drm_device into amdgpu_device (v2)
@ 2020-09-01 13:49       ` Alex Deucher
  0 siblings, 0 replies; 16+ messages in thread
From: Alex Deucher @ 2020-09-01 13:49 UTC (permalink / raw)
  To: Daniel Vetter
  Cc: Alexander Deucher, Luben Tuikov, amd-gfx list,
	Maling list - DRI developers

On Tue, Sep 1, 2020 at 3:44 AM Daniel Vetter <daniel@ffwll.ch> wrote:
>
> On Wed, Aug 19, 2020 at 01:00:42AM -0400, Luben Tuikov wrote:
> > a) Embed struct drm_device into struct amdgpu_device.
> > b) Modify the inline-f drm_to_adev() accordingly.
> > c) Modify the inline-f adev_to_drm() accordingly.
> > d) Eliminate the use of drm_device.dev_private,
> >    in amdgpu.
> > e) Switch from using drm_dev_alloc() to
> >    drm_dev_init().
> > f) Add a DRM driver release function, which frees
> >    the container amdgpu_device after all krefs on
> >    the contained drm_device have been released.
> >
> > v2: Split out adding adev_to_drm() into its own
> >     patch (previous commit), making this patch
> >     more succinct and clear. More detailed commit
> >     description.
> >
> > Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
> > ---
> >  drivers/gpu/drm/amd/amdgpu/amdgpu.h        | 10 ++---
> >  drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 15 +++-----
> >  drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c    | 43 ++++++++++++++--------
> >  drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c    | 20 +++-------
> >  4 files changed, 43 insertions(+), 45 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> > index 735480cc7dcf..107a6ec920f7 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> > @@ -724,8 +724,8 @@ struct amd_powerplay {
> >  #define AMDGPU_MAX_DF_PERFMONS 4
> >  struct amdgpu_device {
> >       struct device                   *dev;
> > -     struct drm_device               *ddev;
> >       struct pci_dev                  *pdev;
> > +     struct drm_device               ddev;
> >
> >  #ifdef CONFIG_DRM_AMD_ACP
> >       struct amdgpu_acp               acp;
> > @@ -990,12 +990,12 @@ struct amdgpu_device {
> >
> >  static inline struct amdgpu_device *drm_to_adev(struct drm_device *ddev)
> >  {
> > -     return ddev->dev_private;
> > +     return container_of(ddev, struct amdgpu_device, ddev);
> >  }
> >
> >  static inline struct drm_device *adev_to_drm(struct amdgpu_device *adev)
> >  {
> > -     return adev->ddev;
> > +     return &adev->ddev;
> >  }
> >
> >  static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
> > @@ -1004,8 +1004,6 @@ static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
> >  }
> >
> >  int amdgpu_device_init(struct amdgpu_device *adev,
> > -                    struct drm_device *ddev,
> > -                    struct pci_dev *pdev,
> >                      uint32_t flags);
> >  void amdgpu_device_fini(struct amdgpu_device *adev);
> >  int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev);
> > @@ -1195,7 +1193,7 @@ static inline void *amdgpu_atpx_get_dhandle(void) { return NULL; }
> >  extern const struct drm_ioctl_desc amdgpu_ioctls_kms[];
> >  extern const int amdgpu_max_kms_ioctl;
> >
> > -int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags);
> > +int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags);
> >  void amdgpu_driver_unload_kms(struct drm_device *dev);
> >  void amdgpu_driver_lastclose_kms(struct drm_device *dev);
> >  int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> > index 07012d71eeea..6e529548e708 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> > @@ -1216,7 +1216,8 @@ static int amdgpu_device_check_arguments(struct amdgpu_device *adev)
> >   * Callback for the switcheroo driver.  Suspends or resumes the
> >   * the asics before or after it is powered up using ACPI methods.
> >   */
> > -static void amdgpu_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_state state)
> > +static void amdgpu_switcheroo_set_state(struct pci_dev *pdev,
> > +                                     enum vga_switcheroo_state state)
> >  {
> >       struct drm_device *dev = pci_get_drvdata(pdev);
> >       int r;
> > @@ -2977,8 +2978,6 @@ static const struct attribute *amdgpu_dev_attributes[] = {
> >   * amdgpu_device_init - initialize the driver
> >   *
> >   * @adev: amdgpu_device pointer
> > - * @ddev: drm dev pointer
> > - * @pdev: pci dev pointer
> >   * @flags: driver flags
> >   *
> >   * Initializes the driver info and hw (all asics).
> > @@ -2986,18 +2985,15 @@ static const struct attribute *amdgpu_dev_attributes[] = {
> >   * Called at driver startup.
> >   */
> >  int amdgpu_device_init(struct amdgpu_device *adev,
> > -                    struct drm_device *ddev,
> > -                    struct pci_dev *pdev,
> >                      uint32_t flags)
> >  {
> > +     struct drm_device *ddev = adev_to_drm(adev);
> > +     struct pci_dev *pdev = adev->pdev;
> >       int r, i;
> >       bool boco = false;
> >       u32 max_MBps;
> >
> >       adev->shutdown = false;
> > -     adev->dev = &pdev->dev;
> > -     adev->ddev = ddev;
> > -     adev->pdev = pdev;
> >       adev->flags = flags;
> >
> >       if (amdgpu_force_asic_type >= 0 && amdgpu_force_asic_type < CHIP_LAST)
> > @@ -3451,9 +3447,8 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
> >       struct drm_connector_list_iter iter;
> >       int r;
> >
> > -     if (dev == NULL || dev->dev_private == NULL) {
> > +     if (!dev)
> >               return -ENODEV;
>
> Random comment, but is this really still needed?
>

Probably not.  I think it's just left over from when we forked radeon.

Alex


> This pattern goes back to dri1 shadow attach trickery where everything was
> horrible and we could end up with a device but not a device and trying to
> suspend it.
>
> With a proper kms pci device you shouldn't ever end up in this situation
> where the drm_device doesn't exist or isn't completely set up, but we're
> trying to suspend. Maybe wrap in a WARN_ON at least?
> -Daniel
>
> > -     }
> >
> >       adev = drm_to_adev(dev);
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> > index 38023c879db1..6866c515f00a 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> > @@ -1082,7 +1082,7 @@ static struct drm_driver kms_driver;
> >  static int amdgpu_pci_probe(struct pci_dev *pdev,
> >                           const struct pci_device_id *ent)
> >  {
> > -     struct drm_device *dev;
> > +     struct drm_device *ddev;
> >       struct amdgpu_device *adev;
> >       unsigned long flags = ent->driver_data;
> >       int ret, retry = 0;
> > @@ -1138,36 +1138,42 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
> >       if (ret)
> >               return ret;
> >
> > -     dev = drm_dev_alloc(&kms_driver, &pdev->dev);
> > -     if (IS_ERR(dev))
> > -             return PTR_ERR(dev);
> > +     adev = kzalloc(sizeof(*adev), GFP_KERNEL);
> > +     if (!adev)
> > +             return -ENOMEM;
> > +
> > +     adev->dev  = &pdev->dev;
> > +     adev->pdev = pdev;
> > +     ddev = adev_to_drm(adev);
> > +     ret = drm_dev_init(ddev, &kms_driver, &pdev->dev);
> > +     if (ret)
> > +             goto err_free;
> >
> >       if (!supports_atomic)
> > -             dev->driver_features &= ~DRIVER_ATOMIC;
> > +             ddev->driver_features &= ~DRIVER_ATOMIC;
> >
> >       ret = pci_enable_device(pdev);
> >       if (ret)
> >               goto err_free;
> >
> > -     dev->pdev = pdev;
> > +     ddev->pdev = pdev;
> > +     pci_set_drvdata(pdev, ddev);
> >
> > -     pci_set_drvdata(pdev, dev);
> > -
> > -     ret = amdgpu_driver_load_kms(dev, ent->driver_data);
> > +     ret = amdgpu_driver_load_kms(adev, ent->driver_data);
> >       if (ret)
> >               goto err_pci;
> >
> >  retry_init:
> > -     ret = drm_dev_register(dev, ent->driver_data);
> > +     ret = drm_dev_register(ddev, ent->driver_data);
> >       if (ret == -EAGAIN && ++retry <= 3) {
> >               DRM_INFO("retry init %d\n", retry);
> >               /* Don't request EX mode too frequently which is attacking */
> >               msleep(5000);
> >               goto retry_init;
> > -     } else if (ret)
> > +     } else if (ret) {
> >               goto err_pci;
> > +     }
> >
> > -     adev = drm_to_adev(dev);
> >       ret = amdgpu_debugfs_init(adev);
> >       if (ret)
> >               DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
> > @@ -1177,7 +1183,7 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
> >  err_pci:
> >       pci_disable_device(pdev);
> >  err_free:
> > -     drm_dev_put(dev);
> > +     drm_dev_put(ddev);
> >       return ret;
> >  }
> >
> > @@ -1197,6 +1203,14 @@ amdgpu_pci_remove(struct pci_dev *pdev)
> >       drm_dev_put(dev);
> >  }
> >
> > +static void amdgpu_driver_release(struct drm_device *ddev)
> > +{
> > +     struct amdgpu_device *adev = drm_to_adev(ddev);
> > +
> > +     drm_dev_fini(ddev);
> > +     kfree(adev);
> > +}
> > +
> >  static void
> >  amdgpu_pci_shutdown(struct pci_dev *pdev)
> >  {
> > @@ -1491,6 +1505,7 @@ static struct drm_driver kms_driver = {
> >       .open = amdgpu_driver_open_kms,
> >       .postclose = amdgpu_driver_postclose_kms,
> >       .lastclose = amdgpu_driver_lastclose_kms,
> > +     .release   = amdgpu_driver_release,
> >       .irq_handler = amdgpu_irq_handler,
> >       .ioctls = amdgpu_ioctls_kms,
> >       .gem_free_object_unlocked = amdgpu_gem_object_free,
> > @@ -1525,8 +1540,6 @@ static struct pci_driver amdgpu_kms_pci_driver = {
> >       .driver.pm = &amdgpu_pm_ops,
> >  };
> >
> > -
> > -
> >  static int __init amdgpu_init(void)
> >  {
> >       int r;
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> > index 47cd3558f9c7..f2a4fdcd542d 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> > @@ -86,7 +86,7 @@ void amdgpu_driver_unload_kms(struct drm_device *dev)
> >       amdgpu_unregister_gpu_instance(adev);
> >
> >       if (adev->rmmio == NULL)
> > -             goto done_free;
> > +             return;
> >
> >       if (adev->runpm) {
> >               pm_runtime_get_sync(dev->dev);
> > @@ -96,10 +96,6 @@ void amdgpu_driver_unload_kms(struct drm_device *dev)
> >       amdgpu_acpi_fini(adev);
> >
> >       amdgpu_device_fini(adev);
> > -
> > -done_free:
> > -     kfree(adev);
> > -     dev->dev_private = NULL;
> >  }
> >
> >  void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
> > @@ -130,22 +126,18 @@ void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
> >  /**
> >   * amdgpu_driver_load_kms - Main load function for KMS.
> >   *
> > - * @dev: drm dev pointer
> > + * @adev: pointer to struct amdgpu_device
> >   * @flags: device flags
> >   *
> >   * This is the main load function for KMS (all asics).
> >   * Returns 0 on success, error on failure.
> >   */
> > -int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
> > +int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
> >  {
> > -     struct amdgpu_device *adev;
> > +     struct drm_device *dev;
> >       int r, acpi_status;
> >
> > -     adev = kzalloc(sizeof(struct amdgpu_device), GFP_KERNEL);
> > -     if (adev == NULL) {
> > -             return -ENOMEM;
> > -     }
> > -     dev->dev_private = (void *)adev;
> > +     dev = adev_to_drm(adev);
> >
> >       if (amdgpu_has_atpx() &&
> >           (amdgpu_is_atpx_hybrid() ||
> > @@ -160,7 +152,7 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
> >        * properly initialize the GPU MC controller and permit
> >        * VRAM allocation
> >        */
> > -     r = amdgpu_device_init(adev, dev, dev->pdev, flags);
> > +     r = amdgpu_device_init(adev, flags);
> >       if (r) {
> >               dev_err(&dev->pdev->dev, "Fatal error during GPU init\n");
> >               goto out;
> > --
> > 2.28.0.215.g878e727637
> >
> > _______________________________________________
> > dri-devel mailing list
> > dri-devel@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/dri-devel
>
> --
> Daniel Vetter
> Software Engineer, Intel Corporation
> http://blog.ffwll.ch
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH 3/3] drm/amdgpu: Embed drm_device into amdgpu_device (v2)
  2020-09-01 13:49       ` Alex Deucher
@ 2020-09-01 20:41         ` Luben Tuikov
  -1 siblings, 0 replies; 16+ messages in thread
From: Luben Tuikov @ 2020-09-01 20:41 UTC (permalink / raw)
  To: Alex Deucher, Daniel Vetter
  Cc: Alexander Deucher, amd-gfx list, Maling list - DRI developers

On 2020-09-01 9:49 a.m., Alex Deucher wrote:
> On Tue, Sep 1, 2020 at 3:44 AM Daniel Vetter <daniel@ffwll.ch> wrote:
>>
>> On Wed, Aug 19, 2020 at 01:00:42AM -0400, Luben Tuikov wrote:
>>> a) Embed struct drm_device into struct amdgpu_device.
>>> b) Modify the inline-f drm_to_adev() accordingly.
>>> c) Modify the inline-f adev_to_drm() accordingly.
>>> d) Eliminate the use of drm_device.dev_private,
>>>    in amdgpu.
>>> e) Switch from using drm_dev_alloc() to
>>>    drm_dev_init().
>>> f) Add a DRM driver release function, which frees
>>>    the container amdgpu_device after all krefs on
>>>    the contained drm_device have been released.
>>>
>>> v2: Split out adding adev_to_drm() into its own
>>>     patch (previous commit), making this patch
>>>     more succinct and clear. More detailed commit
>>>     description.
>>>
>>> Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
>>> ---
>>>  drivers/gpu/drm/amd/amdgpu/amdgpu.h        | 10 ++---
>>>  drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 15 +++-----
>>>  drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c    | 43 ++++++++++++++--------
>>>  drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c    | 20 +++-------
>>>  4 files changed, 43 insertions(+), 45 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
>>> index 735480cc7dcf..107a6ec920f7 100644
>>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
>>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
>>> @@ -724,8 +724,8 @@ struct amd_powerplay {
>>>  #define AMDGPU_MAX_DF_PERFMONS 4
>>>  struct amdgpu_device {
>>>       struct device                   *dev;
>>> -     struct drm_device               *ddev;
>>>       struct pci_dev                  *pdev;
>>> +     struct drm_device               ddev;
>>>
>>>  #ifdef CONFIG_DRM_AMD_ACP
>>>       struct amdgpu_acp               acp;
>>> @@ -990,12 +990,12 @@ struct amdgpu_device {
>>>
>>>  static inline struct amdgpu_device *drm_to_adev(struct drm_device *ddev)
>>>  {
>>> -     return ddev->dev_private;
>>> +     return container_of(ddev, struct amdgpu_device, ddev);
>>>  }
>>>
>>>  static inline struct drm_device *adev_to_drm(struct amdgpu_device *adev)
>>>  {
>>> -     return adev->ddev;
>>> +     return &adev->ddev;
>>>  }
>>>
>>>  static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
>>> @@ -1004,8 +1004,6 @@ static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
>>>  }
>>>
>>>  int amdgpu_device_init(struct amdgpu_device *adev,
>>> -                    struct drm_device *ddev,
>>> -                    struct pci_dev *pdev,
>>>                      uint32_t flags);
>>>  void amdgpu_device_fini(struct amdgpu_device *adev);
>>>  int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev);
>>> @@ -1195,7 +1193,7 @@ static inline void *amdgpu_atpx_get_dhandle(void) { return NULL; }
>>>  extern const struct drm_ioctl_desc amdgpu_ioctls_kms[];
>>>  extern const int amdgpu_max_kms_ioctl;
>>>
>>> -int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags);
>>> +int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags);
>>>  void amdgpu_driver_unload_kms(struct drm_device *dev);
>>>  void amdgpu_driver_lastclose_kms(struct drm_device *dev);
>>>  int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
>>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>>> index 07012d71eeea..6e529548e708 100644
>>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>>> @@ -1216,7 +1216,8 @@ static int amdgpu_device_check_arguments(struct amdgpu_device *adev)
>>>   * Callback for the switcheroo driver.  Suspends or resumes the
>>>   * the asics before or after it is powered up using ACPI methods.
>>>   */
>>> -static void amdgpu_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_state state)
>>> +static void amdgpu_switcheroo_set_state(struct pci_dev *pdev,
>>> +                                     enum vga_switcheroo_state state)
>>>  {
>>>       struct drm_device *dev = pci_get_drvdata(pdev);
>>>       int r;
>>> @@ -2977,8 +2978,6 @@ static const struct attribute *amdgpu_dev_attributes[] = {
>>>   * amdgpu_device_init - initialize the driver
>>>   *
>>>   * @adev: amdgpu_device pointer
>>> - * @ddev: drm dev pointer
>>> - * @pdev: pci dev pointer
>>>   * @flags: driver flags
>>>   *
>>>   * Initializes the driver info and hw (all asics).
>>> @@ -2986,18 +2985,15 @@ static const struct attribute *amdgpu_dev_attributes[] = {
>>>   * Called at driver startup.
>>>   */
>>>  int amdgpu_device_init(struct amdgpu_device *adev,
>>> -                    struct drm_device *ddev,
>>> -                    struct pci_dev *pdev,
>>>                      uint32_t flags)
>>>  {
>>> +     struct drm_device *ddev = adev_to_drm(adev);
>>> +     struct pci_dev *pdev = adev->pdev;
>>>       int r, i;
>>>       bool boco = false;
>>>       u32 max_MBps;
>>>
>>>       adev->shutdown = false;
>>> -     adev->dev = &pdev->dev;
>>> -     adev->ddev = ddev;
>>> -     adev->pdev = pdev;
>>>       adev->flags = flags;
>>>
>>>       if (amdgpu_force_asic_type >= 0 && amdgpu_force_asic_type < CHIP_LAST)
>>> @@ -3451,9 +3447,8 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
>>>       struct drm_connector_list_iter iter;
>>>       int r;
>>>
>>> -     if (dev == NULL || dev->dev_private == NULL) {
>>> +     if (!dev)
>>>               return -ENODEV;
>>
>> Random comment, but is this really still needed?
>>
> 
> Probably not.  I think it's just left over from when we forked radeon.

Indeed! Since DRM dev is embedded into adev, it always exists.

I'll submit a patch to remove this check.

Regards,
Luben

> 
> Alex
> 
> 
>> This pattern goes back to dri1 shadow attach trickery where everything was
>> horrible and we could end up with a device but not a device and trying to
>> suspend it.
>>
>> With a proper kms pci device you shouldn't ever end up in this situation
>> where the drm_device doesn't exist or isn't completely set up, but we're
>> trying to suspend. Maybe wrap in a WARN_ON at least?
>> -Daniel
>>
>>> -     }
>>>
>>>       adev = drm_to_adev(dev);
>>>
>>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
>>> index 38023c879db1..6866c515f00a 100644
>>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
>>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
>>> @@ -1082,7 +1082,7 @@ static struct drm_driver kms_driver;
>>>  static int amdgpu_pci_probe(struct pci_dev *pdev,
>>>                           const struct pci_device_id *ent)
>>>  {
>>> -     struct drm_device *dev;
>>> +     struct drm_device *ddev;
>>>       struct amdgpu_device *adev;
>>>       unsigned long flags = ent->driver_data;
>>>       int ret, retry = 0;
>>> @@ -1138,36 +1138,42 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
>>>       if (ret)
>>>               return ret;
>>>
>>> -     dev = drm_dev_alloc(&kms_driver, &pdev->dev);
>>> -     if (IS_ERR(dev))
>>> -             return PTR_ERR(dev);
>>> +     adev = kzalloc(sizeof(*adev), GFP_KERNEL);
>>> +     if (!adev)
>>> +             return -ENOMEM;
>>> +
>>> +     adev->dev  = &pdev->dev;
>>> +     adev->pdev = pdev;
>>> +     ddev = adev_to_drm(adev);
>>> +     ret = drm_dev_init(ddev, &kms_driver, &pdev->dev);
>>> +     if (ret)
>>> +             goto err_free;
>>>
>>>       if (!supports_atomic)
>>> -             dev->driver_features &= ~DRIVER_ATOMIC;
>>> +             ddev->driver_features &= ~DRIVER_ATOMIC;
>>>
>>>       ret = pci_enable_device(pdev);
>>>       if (ret)
>>>               goto err_free;
>>>
>>> -     dev->pdev = pdev;
>>> +     ddev->pdev = pdev;
>>> +     pci_set_drvdata(pdev, ddev);
>>>
>>> -     pci_set_drvdata(pdev, dev);
>>> -
>>> -     ret = amdgpu_driver_load_kms(dev, ent->driver_data);
>>> +     ret = amdgpu_driver_load_kms(adev, ent->driver_data);
>>>       if (ret)
>>>               goto err_pci;
>>>
>>>  retry_init:
>>> -     ret = drm_dev_register(dev, ent->driver_data);
>>> +     ret = drm_dev_register(ddev, ent->driver_data);
>>>       if (ret == -EAGAIN && ++retry <= 3) {
>>>               DRM_INFO("retry init %d\n", retry);
>>>               /* Don't request EX mode too frequently which is attacking */
>>>               msleep(5000);
>>>               goto retry_init;
>>> -     } else if (ret)
>>> +     } else if (ret) {
>>>               goto err_pci;
>>> +     }
>>>
>>> -     adev = drm_to_adev(dev);
>>>       ret = amdgpu_debugfs_init(adev);
>>>       if (ret)
>>>               DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
>>> @@ -1177,7 +1183,7 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
>>>  err_pci:
>>>       pci_disable_device(pdev);
>>>  err_free:
>>> -     drm_dev_put(dev);
>>> +     drm_dev_put(ddev);
>>>       return ret;
>>>  }
>>>
>>> @@ -1197,6 +1203,14 @@ amdgpu_pci_remove(struct pci_dev *pdev)
>>>       drm_dev_put(dev);
>>>  }
>>>
>>> +static void amdgpu_driver_release(struct drm_device *ddev)
>>> +{
>>> +     struct amdgpu_device *adev = drm_to_adev(ddev);
>>> +
>>> +     drm_dev_fini(ddev);
>>> +     kfree(adev);
>>> +}
>>> +
>>>  static void
>>>  amdgpu_pci_shutdown(struct pci_dev *pdev)
>>>  {
>>> @@ -1491,6 +1505,7 @@ static struct drm_driver kms_driver = {
>>>       .open = amdgpu_driver_open_kms,
>>>       .postclose = amdgpu_driver_postclose_kms,
>>>       .lastclose = amdgpu_driver_lastclose_kms,
>>> +     .release   = amdgpu_driver_release,
>>>       .irq_handler = amdgpu_irq_handler,
>>>       .ioctls = amdgpu_ioctls_kms,
>>>       .gem_free_object_unlocked = amdgpu_gem_object_free,
>>> @@ -1525,8 +1540,6 @@ static struct pci_driver amdgpu_kms_pci_driver = {
>>>       .driver.pm = &amdgpu_pm_ops,
>>>  };
>>>
>>> -
>>> -
>>>  static int __init amdgpu_init(void)
>>>  {
>>>       int r;
>>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
>>> index 47cd3558f9c7..f2a4fdcd542d 100644
>>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
>>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
>>> @@ -86,7 +86,7 @@ void amdgpu_driver_unload_kms(struct drm_device *dev)
>>>       amdgpu_unregister_gpu_instance(adev);
>>>
>>>       if (adev->rmmio == NULL)
>>> -             goto done_free;
>>> +             return;
>>>
>>>       if (adev->runpm) {
>>>               pm_runtime_get_sync(dev->dev);
>>> @@ -96,10 +96,6 @@ void amdgpu_driver_unload_kms(struct drm_device *dev)
>>>       amdgpu_acpi_fini(adev);
>>>
>>>       amdgpu_device_fini(adev);
>>> -
>>> -done_free:
>>> -     kfree(adev);
>>> -     dev->dev_private = NULL;
>>>  }
>>>
>>>  void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
>>> @@ -130,22 +126,18 @@ void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
>>>  /**
>>>   * amdgpu_driver_load_kms - Main load function for KMS.
>>>   *
>>> - * @dev: drm dev pointer
>>> + * @adev: pointer to struct amdgpu_device
>>>   * @flags: device flags
>>>   *
>>>   * This is the main load function for KMS (all asics).
>>>   * Returns 0 on success, error on failure.
>>>   */
>>> -int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
>>> +int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
>>>  {
>>> -     struct amdgpu_device *adev;
>>> +     struct drm_device *dev;
>>>       int r, acpi_status;
>>>
>>> -     adev = kzalloc(sizeof(struct amdgpu_device), GFP_KERNEL);
>>> -     if (adev == NULL) {
>>> -             return -ENOMEM;
>>> -     }
>>> -     dev->dev_private = (void *)adev;
>>> +     dev = adev_to_drm(adev);
>>>
>>>       if (amdgpu_has_atpx() &&
>>>           (amdgpu_is_atpx_hybrid() ||
>>> @@ -160,7 +152,7 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
>>>        * properly initialize the GPU MC controller and permit
>>>        * VRAM allocation
>>>        */
>>> -     r = amdgpu_device_init(adev, dev, dev->pdev, flags);
>>> +     r = amdgpu_device_init(adev, flags);
>>>       if (r) {
>>>               dev_err(&dev->pdev->dev, "Fatal error during GPU init\n");
>>>               goto out;
>>> --
>>> 2.28.0.215.g878e727637
>>>
>>> _______________________________________________
>>> dri-devel mailing list
>>> dri-devel@lists.freedesktop.org
>>> https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.freedesktop.org%2Fmailman%2Flistinfo%2Fdri-devel&amp;data=02%7C01%7Cluben.tuikov%40amd.com%7Ca578357aacfd4c2147c208d84e7dcf9f%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637345649545602871&amp;sdata=x0xLEA1jH2HdoD%2FKXpu2NA1eHDsT38yCw%2B5TepuiYNQ%3D&amp;reserved=0
>>
>> --
>> Daniel Vetter
>> Software Engineer, Intel Corporation
>> https://nam11.safelinks.protection.outlook.com/?url=http%3A%2F%2Fblog.ffwll.ch%2F&amp;data=02%7C01%7Cluben.tuikov%40amd.com%7Ca578357aacfd4c2147c208d84e7dcf9f%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637345649545602871&amp;sdata=wamEB%2F1DRtIA7Rj3tkwbdnLbve9QPexn0IMqUNSznfs%3D&amp;reserved=0
>> _______________________________________________
>> amd-gfx mailing list
>> amd-gfx@lists.freedesktop.org
>> https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.freedesktop.org%2Fmailman%2Flistinfo%2Famd-gfx&amp;data=02%7C01%7Cluben.tuikov%40amd.com%7Ca578357aacfd4c2147c208d84e7dcf9f%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637345649545602871&amp;sdata=PscoJjYrNIXOqtoroiI2006OamEy%2BqMd9hBF6BhJYwg%3D&amp;reserved=0

_______________________________________________
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https://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 16+ messages in thread

* Re: [PATCH 3/3] drm/amdgpu: Embed drm_device into amdgpu_device (v2)
@ 2020-09-01 20:41         ` Luben Tuikov
  0 siblings, 0 replies; 16+ messages in thread
From: Luben Tuikov @ 2020-09-01 20:41 UTC (permalink / raw)
  To: Alex Deucher, Daniel Vetter
  Cc: Alexander Deucher, amd-gfx list, Maling list - DRI developers

On 2020-09-01 9:49 a.m., Alex Deucher wrote:
> On Tue, Sep 1, 2020 at 3:44 AM Daniel Vetter <daniel@ffwll.ch> wrote:
>>
>> On Wed, Aug 19, 2020 at 01:00:42AM -0400, Luben Tuikov wrote:
>>> a) Embed struct drm_device into struct amdgpu_device.
>>> b) Modify the inline-f drm_to_adev() accordingly.
>>> c) Modify the inline-f adev_to_drm() accordingly.
>>> d) Eliminate the use of drm_device.dev_private,
>>>    in amdgpu.
>>> e) Switch from using drm_dev_alloc() to
>>>    drm_dev_init().
>>> f) Add a DRM driver release function, which frees
>>>    the container amdgpu_device after all krefs on
>>>    the contained drm_device have been released.
>>>
>>> v2: Split out adding adev_to_drm() into its own
>>>     patch (previous commit), making this patch
>>>     more succinct and clear. More detailed commit
>>>     description.
>>>
>>> Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
>>> ---
>>>  drivers/gpu/drm/amd/amdgpu/amdgpu.h        | 10 ++---
>>>  drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 15 +++-----
>>>  drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c    | 43 ++++++++++++++--------
>>>  drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c    | 20 +++-------
>>>  4 files changed, 43 insertions(+), 45 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
>>> index 735480cc7dcf..107a6ec920f7 100644
>>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
>>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
>>> @@ -724,8 +724,8 @@ struct amd_powerplay {
>>>  #define AMDGPU_MAX_DF_PERFMONS 4
>>>  struct amdgpu_device {
>>>       struct device                   *dev;
>>> -     struct drm_device               *ddev;
>>>       struct pci_dev                  *pdev;
>>> +     struct drm_device               ddev;
>>>
>>>  #ifdef CONFIG_DRM_AMD_ACP
>>>       struct amdgpu_acp               acp;
>>> @@ -990,12 +990,12 @@ struct amdgpu_device {
>>>
>>>  static inline struct amdgpu_device *drm_to_adev(struct drm_device *ddev)
>>>  {
>>> -     return ddev->dev_private;
>>> +     return container_of(ddev, struct amdgpu_device, ddev);
>>>  }
>>>
>>>  static inline struct drm_device *adev_to_drm(struct amdgpu_device *adev)
>>>  {
>>> -     return adev->ddev;
>>> +     return &adev->ddev;
>>>  }
>>>
>>>  static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
>>> @@ -1004,8 +1004,6 @@ static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
>>>  }
>>>
>>>  int amdgpu_device_init(struct amdgpu_device *adev,
>>> -                    struct drm_device *ddev,
>>> -                    struct pci_dev *pdev,
>>>                      uint32_t flags);
>>>  void amdgpu_device_fini(struct amdgpu_device *adev);
>>>  int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev);
>>> @@ -1195,7 +1193,7 @@ static inline void *amdgpu_atpx_get_dhandle(void) { return NULL; }
>>>  extern const struct drm_ioctl_desc amdgpu_ioctls_kms[];
>>>  extern const int amdgpu_max_kms_ioctl;
>>>
>>> -int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags);
>>> +int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags);
>>>  void amdgpu_driver_unload_kms(struct drm_device *dev);
>>>  void amdgpu_driver_lastclose_kms(struct drm_device *dev);
>>>  int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
>>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>>> index 07012d71eeea..6e529548e708 100644
>>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>>> @@ -1216,7 +1216,8 @@ static int amdgpu_device_check_arguments(struct amdgpu_device *adev)
>>>   * Callback for the switcheroo driver.  Suspends or resumes the
>>>   * the asics before or after it is powered up using ACPI methods.
>>>   */
>>> -static void amdgpu_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_state state)
>>> +static void amdgpu_switcheroo_set_state(struct pci_dev *pdev,
>>> +                                     enum vga_switcheroo_state state)
>>>  {
>>>       struct drm_device *dev = pci_get_drvdata(pdev);
>>>       int r;
>>> @@ -2977,8 +2978,6 @@ static const struct attribute *amdgpu_dev_attributes[] = {
>>>   * amdgpu_device_init - initialize the driver
>>>   *
>>>   * @adev: amdgpu_device pointer
>>> - * @ddev: drm dev pointer
>>> - * @pdev: pci dev pointer
>>>   * @flags: driver flags
>>>   *
>>>   * Initializes the driver info and hw (all asics).
>>> @@ -2986,18 +2985,15 @@ static const struct attribute *amdgpu_dev_attributes[] = {
>>>   * Called at driver startup.
>>>   */
>>>  int amdgpu_device_init(struct amdgpu_device *adev,
>>> -                    struct drm_device *ddev,
>>> -                    struct pci_dev *pdev,
>>>                      uint32_t flags)
>>>  {
>>> +     struct drm_device *ddev = adev_to_drm(adev);
>>> +     struct pci_dev *pdev = adev->pdev;
>>>       int r, i;
>>>       bool boco = false;
>>>       u32 max_MBps;
>>>
>>>       adev->shutdown = false;
>>> -     adev->dev = &pdev->dev;
>>> -     adev->ddev = ddev;
>>> -     adev->pdev = pdev;
>>>       adev->flags = flags;
>>>
>>>       if (amdgpu_force_asic_type >= 0 && amdgpu_force_asic_type < CHIP_LAST)
>>> @@ -3451,9 +3447,8 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
>>>       struct drm_connector_list_iter iter;
>>>       int r;
>>>
>>> -     if (dev == NULL || dev->dev_private == NULL) {
>>> +     if (!dev)
>>>               return -ENODEV;
>>
>> Random comment, but is this really still needed?
>>
> 
> Probably not.  I think it's just left over from when we forked radeon.

Indeed! Since DRM dev is embedded into adev, it always exists.

I'll submit a patch to remove this check.

Regards,
Luben

> 
> Alex
> 
> 
>> This pattern goes back to dri1 shadow attach trickery where everything was
>> horrible and we could end up with a device but not a device and trying to
>> suspend it.
>>
>> With a proper kms pci device you shouldn't ever end up in this situation
>> where the drm_device doesn't exist or isn't completely set up, but we're
>> trying to suspend. Maybe wrap in a WARN_ON at least?
>> -Daniel
>>
>>> -     }
>>>
>>>       adev = drm_to_adev(dev);
>>>
>>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
>>> index 38023c879db1..6866c515f00a 100644
>>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
>>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
>>> @@ -1082,7 +1082,7 @@ static struct drm_driver kms_driver;
>>>  static int amdgpu_pci_probe(struct pci_dev *pdev,
>>>                           const struct pci_device_id *ent)
>>>  {
>>> -     struct drm_device *dev;
>>> +     struct drm_device *ddev;
>>>       struct amdgpu_device *adev;
>>>       unsigned long flags = ent->driver_data;
>>>       int ret, retry = 0;
>>> @@ -1138,36 +1138,42 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
>>>       if (ret)
>>>               return ret;
>>>
>>> -     dev = drm_dev_alloc(&kms_driver, &pdev->dev);
>>> -     if (IS_ERR(dev))
>>> -             return PTR_ERR(dev);
>>> +     adev = kzalloc(sizeof(*adev), GFP_KERNEL);
>>> +     if (!adev)
>>> +             return -ENOMEM;
>>> +
>>> +     adev->dev  = &pdev->dev;
>>> +     adev->pdev = pdev;
>>> +     ddev = adev_to_drm(adev);
>>> +     ret = drm_dev_init(ddev, &kms_driver, &pdev->dev);
>>> +     if (ret)
>>> +             goto err_free;
>>>
>>>       if (!supports_atomic)
>>> -             dev->driver_features &= ~DRIVER_ATOMIC;
>>> +             ddev->driver_features &= ~DRIVER_ATOMIC;
>>>
>>>       ret = pci_enable_device(pdev);
>>>       if (ret)
>>>               goto err_free;
>>>
>>> -     dev->pdev = pdev;
>>> +     ddev->pdev = pdev;
>>> +     pci_set_drvdata(pdev, ddev);
>>>
>>> -     pci_set_drvdata(pdev, dev);
>>> -
>>> -     ret = amdgpu_driver_load_kms(dev, ent->driver_data);
>>> +     ret = amdgpu_driver_load_kms(adev, ent->driver_data);
>>>       if (ret)
>>>               goto err_pci;
>>>
>>>  retry_init:
>>> -     ret = drm_dev_register(dev, ent->driver_data);
>>> +     ret = drm_dev_register(ddev, ent->driver_data);
>>>       if (ret == -EAGAIN && ++retry <= 3) {
>>>               DRM_INFO("retry init %d\n", retry);
>>>               /* Don't request EX mode too frequently which is attacking */
>>>               msleep(5000);
>>>               goto retry_init;
>>> -     } else if (ret)
>>> +     } else if (ret) {
>>>               goto err_pci;
>>> +     }
>>>
>>> -     adev = drm_to_adev(dev);
>>>       ret = amdgpu_debugfs_init(adev);
>>>       if (ret)
>>>               DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
>>> @@ -1177,7 +1183,7 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
>>>  err_pci:
>>>       pci_disable_device(pdev);
>>>  err_free:
>>> -     drm_dev_put(dev);
>>> +     drm_dev_put(ddev);
>>>       return ret;
>>>  }
>>>
>>> @@ -1197,6 +1203,14 @@ amdgpu_pci_remove(struct pci_dev *pdev)
>>>       drm_dev_put(dev);
>>>  }
>>>
>>> +static void amdgpu_driver_release(struct drm_device *ddev)
>>> +{
>>> +     struct amdgpu_device *adev = drm_to_adev(ddev);
>>> +
>>> +     drm_dev_fini(ddev);
>>> +     kfree(adev);
>>> +}
>>> +
>>>  static void
>>>  amdgpu_pci_shutdown(struct pci_dev *pdev)
>>>  {
>>> @@ -1491,6 +1505,7 @@ static struct drm_driver kms_driver = {
>>>       .open = amdgpu_driver_open_kms,
>>>       .postclose = amdgpu_driver_postclose_kms,
>>>       .lastclose = amdgpu_driver_lastclose_kms,
>>> +     .release   = amdgpu_driver_release,
>>>       .irq_handler = amdgpu_irq_handler,
>>>       .ioctls = amdgpu_ioctls_kms,
>>>       .gem_free_object_unlocked = amdgpu_gem_object_free,
>>> @@ -1525,8 +1540,6 @@ static struct pci_driver amdgpu_kms_pci_driver = {
>>>       .driver.pm = &amdgpu_pm_ops,
>>>  };
>>>
>>> -
>>> -
>>>  static int __init amdgpu_init(void)
>>>  {
>>>       int r;
>>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
>>> index 47cd3558f9c7..f2a4fdcd542d 100644
>>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
>>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
>>> @@ -86,7 +86,7 @@ void amdgpu_driver_unload_kms(struct drm_device *dev)
>>>       amdgpu_unregister_gpu_instance(adev);
>>>
>>>       if (adev->rmmio == NULL)
>>> -             goto done_free;
>>> +             return;
>>>
>>>       if (adev->runpm) {
>>>               pm_runtime_get_sync(dev->dev);
>>> @@ -96,10 +96,6 @@ void amdgpu_driver_unload_kms(struct drm_device *dev)
>>>       amdgpu_acpi_fini(adev);
>>>
>>>       amdgpu_device_fini(adev);
>>> -
>>> -done_free:
>>> -     kfree(adev);
>>> -     dev->dev_private = NULL;
>>>  }
>>>
>>>  void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
>>> @@ -130,22 +126,18 @@ void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
>>>  /**
>>>   * amdgpu_driver_load_kms - Main load function for KMS.
>>>   *
>>> - * @dev: drm dev pointer
>>> + * @adev: pointer to struct amdgpu_device
>>>   * @flags: device flags
>>>   *
>>>   * This is the main load function for KMS (all asics).
>>>   * Returns 0 on success, error on failure.
>>>   */
>>> -int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
>>> +int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
>>>  {
>>> -     struct amdgpu_device *adev;
>>> +     struct drm_device *dev;
>>>       int r, acpi_status;
>>>
>>> -     adev = kzalloc(sizeof(struct amdgpu_device), GFP_KERNEL);
>>> -     if (adev == NULL) {
>>> -             return -ENOMEM;
>>> -     }
>>> -     dev->dev_private = (void *)adev;
>>> +     dev = adev_to_drm(adev);
>>>
>>>       if (amdgpu_has_atpx() &&
>>>           (amdgpu_is_atpx_hybrid() ||
>>> @@ -160,7 +152,7 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
>>>        * properly initialize the GPU MC controller and permit
>>>        * VRAM allocation
>>>        */
>>> -     r = amdgpu_device_init(adev, dev, dev->pdev, flags);
>>> +     r = amdgpu_device_init(adev, flags);
>>>       if (r) {
>>>               dev_err(&dev->pdev->dev, "Fatal error during GPU init\n");
>>>               goto out;
>>> --
>>> 2.28.0.215.g878e727637
>>>
>>> _______________________________________________
>>> dri-devel mailing list
>>> dri-devel@lists.freedesktop.org
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>> --
>> Daniel Vetter
>> Software Engineer, Intel Corporation
>> https://nam11.safelinks.protection.outlook.com/?url=http%3A%2F%2Fblog.ffwll.ch%2F&amp;data=02%7C01%7Cluben.tuikov%40amd.com%7Ca578357aacfd4c2147c208d84e7dcf9f%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637345649545602871&amp;sdata=wamEB%2F1DRtIA7Rj3tkwbdnLbve9QPexn0IMqUNSznfs%3D&amp;reserved=0
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^ permalink raw reply	[flat|nested] 16+ messages in thread

end of thread, other threads:[~2020-09-01 20:41 UTC | newest]

Thread overview: 16+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-08-19  5:00 [PATCH 0/3] Embed drm_device and eliminate use of dev_private (v2) Luben Tuikov
2020-08-19  5:00 ` Luben Tuikov
2020-08-19  5:00 ` [PATCH 1/3] drm/amdgpu: drm_device to amdgpu_device by inline-f (v2) Luben Tuikov
2020-08-19  5:00   ` Luben Tuikov
2020-08-19  5:00 ` [PATCH 2/3] drm/amdgpu: Get DRM dev from adev by inline-f Luben Tuikov
2020-08-19  5:00   ` Luben Tuikov
2020-08-19  5:00 ` [PATCH 3/3] drm/amdgpu: Embed drm_device into amdgpu_device (v2) Luben Tuikov
2020-08-19  5:00   ` Luben Tuikov
2020-08-21 18:06   ` Alex Deucher
2020-08-21 18:06     ` Alex Deucher
2020-09-01  7:44   ` Daniel Vetter
2020-09-01  7:44     ` Daniel Vetter
2020-09-01 13:49     ` Alex Deucher
2020-09-01 13:49       ` Alex Deucher
2020-09-01 20:41       ` Luben Tuikov
2020-09-01 20:41         ` Luben Tuikov

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