[PATCH 00/40] [Set 9] Rid W=1 warnings from GPU

[PATCH 00/40] [Set 9] Rid W=1 warnings from GPU

[Lee Jones]

This set is part of a larger effort attempting to clean-up W=1
kernel builds, which are currently overwhelmingly riddled with
niggly little warnings.

730 out of 5000 left.

Lee Jones (40):
  drm/msm/msm_gem_shrinker: Fix descriptions for 'drm_device'
  drm/amd/amdgpu/gmc_v10_0: Suppy some missing function doc descriptions
  drm/msm/adreno/a6xx_gpu_state: Make some local functions static
  drm/amd/amdgpu/iceland_ih: Add missing function param descriptions for
    'ih' and 'entry'
  drm/amd/amdgpu/tonga_ih: Provide some missing descriptions for 'ih'
    and 'entry'
  drm/amd/amdgpu/cz_ih: Add missing function param descriptions for 'ih'
    and 'entry'
  drm/amd/amdgpu/amdgpu_psp: Make local function
    'parse_ta_bin_descriptor' static
  drm/msm/dp/dp_ctrl: Move 'tu' from the stack to the heap
  drm/amd/amdgpu/vega10_ih: Add descriptions for 'ih' and 'entry'
  drm/amd/amdgpu/navi10_ih: Add descriptions for 'ih' and 'entry'
  drm/amd/amdgpu/psp_v11_0: Make local function
    'psp_v11_0_wait_for_bootloader()' static
  drm/amd/amdgpu/dce_v10_0: Supply description for function param
    'async'
  drm/amd/amdgpu/dce_v11_0: Supply description for function param
    'async'
  drm/amd/amdgpu/gfx_v9_0: Make called-by-reference only function static
  drm/amd/amdgpu/gfx_v8_0: Functions must follow directly after their
    headers
  drm/amd/amdgpu/gfx_v10_0: Remove a bunch of set but unused variables
  drm/amd/amdgpu/sdma_v2_4: Fix a bunch of kernel-doc function
    documentation issues
  drm/amd/amdgpu/sdma_v3_0: Fix a bunch of kernel-doc function
    documentation issues
  drm/amd/amdgpu/sdma_v3_0: Fix incorrect param doc-rot issue
  drm/amd/amdgpu/uvd_v5_0: Fix a bunch of kernel-doc function
    documentation issues
  drm/amd/amdgpu/sdma_v4_0: Repair a bunch of kernel-doc problems
  drm/amd/amdgpu/amdgpu_uvd: Fix some function documentation headers
  drm/amd/amdgpu/sdma_v5_0: Provide some missing and repair other
    function params
  drm/amd/amdgpu/sdma_v5_2: Provide some missing and repair other
    function params
  drm/amd/amdgpu/amdgpu_vce: Provide some missing and repair other
    function params
  drm/amd/amdgpu/uvd_v6_0: Fix a bunch of kernel-doc function
    documentation issues
  drm/amd/amdgpu/uvd_v7_0: Fix a bunch of kernel-doc function
    documentation issues
  drm/amd/amdgpu/gfx_v10_0: Make local function 'gfx_v10_0_rlc_stop()'
    static
  drm/amd/amdgpu/vcn_v1_0: Fix a few kernel-doc misdemeanours
  drm/amd/amdgpu/jpeg_v1_0: Add some missing function param descriptions
  drm/amd/amdgpu/jpeg_v2_0: Add some missing kernel-doc descriptions
  drm/amd/amdgpu/vcn_v2_0: Fix a few kernel-doc misdemeanours
  drm/amd/amdgpu/vcn_v3_0: Remove unused variable 'direct_poll' from
    'vcn_v3_0_start_sriov()'
  drm/amd/amdgpu/amdgpu_acp: Fix doc-rot issues pertaining to a couple
    of 'handle' params
  drm/amd/pm/swsmu/smu11/vangogh_ppt: Make local function
    'vangogh_set_default_dpm_tables()' static
  drm/amd/pm/inc/smu_v11_0: Mark 'smu11_thermal_policy' as
    __maybe_unused
  drm/amd/pm/swsmu/smu12/renoir_ppt: Demote kernel-doc formatting abuse
  drm/amd/pm/swsmu/smu11/navi10_ppt: Remove unused 'struct i2c_algorithm
    navi10_i2c_algo'
  drm/amd/pm/powerplay/smumgr/fiji_smumgr: Remove unused variable
    'result'
  drm/amd/amdgpu/amdgpu_uvd: Add description for
    amdgpu_uvd_cs_msg_decode()'s 'buf_sizes' param

 drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c       |   4 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c       |   6 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c       |   7 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c       |  19 +-
 drivers/gpu/drm/amd/amdgpu/cz_ih.c            |   4 +
 drivers/gpu/drm/amd/amdgpu/dce_v10_0.c        |   1 +
 drivers/gpu/drm/amd/amdgpu/dce_v11_0.c        |   1 +
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c        |  11 +-
 drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c         |   2 +-
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c         |   2 +-
 drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c        |   4 +
 drivers/gpu/drm/amd/amdgpu/iceland_ih.c       |   4 +
 drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c        |   7 +-
 drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c        |   6 +-
 drivers/gpu/drm/amd/amdgpu/navi10_ih.c        |   5 +
 drivers/gpu/drm/amd/amdgpu/psp_v11_0.c        |   2 +-
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c        |  16 +-
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c        |  16 +-
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c        |  22 +-
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c        |  19 +-
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c        |  19 +-
 drivers/gpu/drm/amd/amdgpu/tonga_ih.c         |   4 +
 drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c         |  10 +-
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c         |  21 +-
 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c         |  21 +-
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c         |  14 +-
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c         |  15 +-
 drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c         |   4 -
 drivers/gpu/drm/amd/amdgpu/vega10_ih.c        |   5 +
 drivers/gpu/drm/amd/pm/inc/smu_v11_0.h        |   3 +-
 .../drm/amd/pm/powerplay/smumgr/fiji_smumgr.c |  13 +-
 .../gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c   | 204 -----------
 .../gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c  |   9 +-
 .../gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c   |   4 +-
 drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c   |   6 +-
 drivers/gpu/drm/msm/dp/dp_ctrl.c              | 338 +++++++++---------
 drivers/gpu/drm/msm/msm_gem_shrinker.c        |   4 +-
 37 files changed, 378 insertions(+), 474 deletions(-)

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Alex Sierra <alex.sierra@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: Chandan Uddaraju <chandanu@codeaurora.org>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: David Airlie <airlied@linux.ie>
Cc: dri-devel@lists.freedesktop.org
Cc: Evan Quan <evan.quan@amd.com>
Cc: freedreno@lists.freedesktop.org
Cc: Hawking Zhang <Hawking.Zhang@amd.com>
Cc: Kuogee Hsieh <khsieh@codeaurora.org>
Cc: linaro-mm-sig@lists.linaro.org
Cc: linux-arm-msm@vger.kernel.org
Cc: linux-media@vger.kernel.org
Cc: Luben Tuikov <luben.tuikov@amd.com>
Cc: Nirmoy Das <nirmoy.das@amd.com>
Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Veerabadhran G <vegopala@amd.com>
Cc: Xiaojian Du <Xiaojian.Du@amd.com>
Cc: Zhigang Luo <zhigang.luo@amd.com>
-- 
2.25.1

[PATCH 01/40] drm/msm/msm_gem_shrinker: Fix descriptions for 'drm_device'

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/msm/msm_gem_shrinker.c:108: warning: Function parameter or member 'dev' not described in 'msm_gem_shrinker_init'
 drivers/gpu/drm/msm/msm_gem_shrinker.c:108: warning: Excess function parameter 'dev_priv' description in 'msm_gem_shrinker_init'
 drivers/gpu/drm/msm/msm_gem_shrinker.c:126: warning: Function parameter or member 'dev' not described in 'msm_gem_shrinker_cleanup'
 drivers/gpu/drm/msm/msm_gem_shrinker.c:126: warning: Excess function parameter 'dev_priv' description in 'msm_gem_shrinker_cleanup'

Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: linux-arm-msm@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/msm/msm_gem_shrinker.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/msm/msm_gem_shrinker.c b/drivers/gpu/drm/msm/msm_gem_shrinker.c
index 6f4b1355725f4..caf032e5bf2f1 100644
--- a/drivers/gpu/drm/msm/msm_gem_shrinker.c
+++ b/drivers/gpu/drm/msm/msm_gem_shrinker.c
@@ -100,7 +100,7 @@ msm_gem_shrinker_vmap(struct notifier_block *nb, unsigned long event, void *ptr)
 
 /**
  * msm_gem_shrinker_init - Initialize msm shrinker
- * @dev_priv: msm device
+ * @dev: drm device
  *
  * This function registers and sets up the msm shrinker.
  */
@@ -118,7 +118,7 @@ void msm_gem_shrinker_init(struct drm_device *dev)
 
 /**
  * msm_gem_shrinker_cleanup - Clean up msm shrinker
- * @dev_priv: msm device
+ * @dev: drm device
  *
  * This function unregisters the msm shrinker.
  */
-- 
2.25.1

[PATCH 02/40] drm/amd/amdgpu/gmc_v10_0: Suppy some missing function doc descriptions

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c:278: warning: Function parameter or member 'vmhub' not described in 'gmc_v10_0_flush_gpu_tlb'
 drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c:278: warning: Function parameter or member 'flush_type' not described in 'gmc_v10_0_flush_gpu_tlb'
 drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c:371: warning: Function parameter or member 'flush_type' not described in 'gmc_v10_0_flush_gpu_tlb_pasid'
 drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c:371: warning: Function parameter or member 'all_hub' not described in 'gmc_v10_0_flush_gpu_tlb_pasid'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index d9399324be474..4887b0e66e975 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -270,6 +270,8 @@ static void gmc_v10_0_flush_vm_hub(struct amdgpu_device *adev, uint32_t vmid,
  *
  * @adev: amdgpu_device pointer
  * @vmid: vm instance to flush
+ * @vmhub: vmhub type
+ * @flush_type: the flush type
  *
  * Flush the TLB for the requested page table.
  */
@@ -362,6 +364,8 @@ static void gmc_v10_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
  *
  * @adev: amdgpu_device pointer
  * @pasid: pasid to be flush
+ * @flush_type: the flush type
+ * @all_hub: Used with PACKET3_INVALIDATE_TLBS_ALL_HUB()
  *
  * Flush the TLB for the requested pasid.
  */
-- 
2.25.1

Re: [PATCH 02/40] drm/amd/amdgpu/gmc_v10_0: Suppy some missing function doc descriptions

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:44 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c:278: warning: Function parameter or member 'vmhub' not described in 'gmc_v10_0_flush_gpu_tlb'
>  drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c:278: warning: Function parameter or member 'flush_type' not described in 'gmc_v10_0_flush_gpu_tlb'
>  drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c:371: warning: Function parameter or member 'flush_type' not described in 'gmc_v10_0_flush_gpu_tlb_pasid'
>  drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c:371: warning: Function parameter or member 'all_hub' not described in 'gmc_v10_0_flush_gpu_tlb_pasid'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Sumit Semwal <sumit.semwal@linaro.org>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-media@vger.kernel.org
> Cc: linaro-mm-sig@lists.linaro.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex


> ---
>  drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
> index d9399324be474..4887b0e66e975 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
> @@ -270,6 +270,8 @@ static void gmc_v10_0_flush_vm_hub(struct amdgpu_device *adev, uint32_t vmid,
>   *
>   * @adev: amdgpu_device pointer
>   * @vmid: vm instance to flush
> + * @vmhub: vmhub type
> + * @flush_type: the flush type
>   *
>   * Flush the TLB for the requested page table.
>   */
> @@ -362,6 +364,8 @@ static void gmc_v10_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
>   *
>   * @adev: amdgpu_device pointer
>   * @pasid: pasid to be flush
> + * @flush_type: the flush type
> + * @all_hub: Used with PACKET3_INVALIDATE_TLBS_ALL_HUB()
>   *
>   * Flush the TLB for the requested pasid.
>   */
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 03/40] drm/msm/adreno/a6xx_gpu_state: Make some local functions static

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c:83:7: warning: no previous prototype for ‘state_kcalloc’ [-Wmissing-prototypes]
 drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c:95:7: warning: no previous prototype for ‘state_kmemdup’ [-Wmissing-prototypes]
 drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c:947:6: warning: no previous prototype for ‘a6xx_gpu_state_destroy’ [-Wmissing-prototypes]

Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: linux-arm-msm@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
index e9ede19193b0e..c1699b4f9a897 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
@@ -80,7 +80,7 @@ struct a6xx_state_memobj {
 	unsigned long long data[];
 };
 
-void *state_kcalloc(struct a6xx_gpu_state *a6xx_state, int nr, size_t objsize)
+static void *state_kcalloc(struct a6xx_gpu_state *a6xx_state, int nr, size_t objsize)
 {
 	struct a6xx_state_memobj *obj =
 		kzalloc((nr * objsize) + sizeof(*obj), GFP_KERNEL);
@@ -92,7 +92,7 @@ void *state_kcalloc(struct a6xx_gpu_state *a6xx_state, int nr, size_t objsize)
 	return &obj->data;
 }
 
-void *state_kmemdup(struct a6xx_gpu_state *a6xx_state, void *src,
+static void *state_kmemdup(struct a6xx_gpu_state *a6xx_state, void *src,
 		size_t size)
 {
 	void *dst = state_kcalloc(a6xx_state, 1, size);
@@ -944,7 +944,7 @@ struct msm_gpu_state *a6xx_gpu_state_get(struct msm_gpu *gpu)
 	return  &a6xx_state->base;
 }
 
-void a6xx_gpu_state_destroy(struct kref *kref)
+static void a6xx_gpu_state_destroy(struct kref *kref)
 {
 	struct a6xx_state_memobj *obj, *tmp;
 	struct msm_gpu_state *state = container_of(kref,
-- 
2.25.1

[PATCH 04/40] drm/amd/amdgpu/iceland_ih: Add missing function param descriptions for 'ih' and 'entry'

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/iceland_ih.c:191: warning: Function parameter or member 'ih' not described in 'iceland_ih_get_wptr'
 drivers/gpu/drm/amd/amdgpu/iceland_ih.c:223: warning: Function parameter or member 'ih' not described in 'iceland_ih_decode_iv'
 drivers/gpu/drm/amd/amdgpu/iceland_ih.c:223: warning: Function parameter or member 'entry' not described in 'iceland_ih_decode_iv'
 drivers/gpu/drm/amd/amdgpu/iceland_ih.c:253: warning: Function parameter or member 'ih' not described in 'iceland_ih_set_rptr'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/iceland_ih.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
index a13dd9a51149a..37d8b6ca4dab8 100644
--- a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
@@ -179,6 +179,7 @@ static void iceland_ih_irq_disable(struct amdgpu_device *adev)
  * iceland_ih_get_wptr - get the IH ring buffer wptr
  *
  * @adev: amdgpu_device pointer
+ * @ih: IH ring buffer to fetch wptr
  *
  * Get the IH ring buffer wptr from either the register
  * or the writeback memory buffer (VI).  Also check for
@@ -213,6 +214,8 @@ static u32 iceland_ih_get_wptr(struct amdgpu_device *adev,
  * iceland_ih_decode_iv - decode an interrupt vector
  *
  * @adev: amdgpu_device pointer
+ * @ih: IH ring buffer to decode
+ * @entry: IV entry to place decoded information into
  *
  * Decodes the interrupt vector at the current rptr
  * position and also advance the position.
@@ -245,6 +248,7 @@ static void iceland_ih_decode_iv(struct amdgpu_device *adev,
  * iceland_ih_set_rptr - set the IH ring buffer rptr
  *
  * @adev: amdgpu_device pointer
+ * @ih: IH ring buffer to set rptr
  *
  * Set the IH ring buffer rptr.
  */
-- 
2.25.1

Re: [PATCH 04/40] drm/amd/amdgpu/iceland_ih: Add missing function param descriptions for 'ih' and 'entry'

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:44 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/iceland_ih.c:191: warning: Function parameter or member 'ih' not described in 'iceland_ih_get_wptr'
>  drivers/gpu/drm/amd/amdgpu/iceland_ih.c:223: warning: Function parameter or member 'ih' not described in 'iceland_ih_decode_iv'
>  drivers/gpu/drm/amd/amdgpu/iceland_ih.c:223: warning: Function parameter or member 'entry' not described in 'iceland_ih_decode_iv'
>  drivers/gpu/drm/amd/amdgpu/iceland_ih.c:253: warning: Function parameter or member 'ih' not described in 'iceland_ih_set_rptr'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/iceland_ih.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
> index a13dd9a51149a..37d8b6ca4dab8 100644
> --- a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
> +++ b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
> @@ -179,6 +179,7 @@ static void iceland_ih_irq_disable(struct amdgpu_device *adev)
>   * iceland_ih_get_wptr - get the IH ring buffer wptr
>   *
>   * @adev: amdgpu_device pointer
> + * @ih: IH ring buffer to fetch wptr
>   *
>   * Get the IH ring buffer wptr from either the register
>   * or the writeback memory buffer (VI).  Also check for
> @@ -213,6 +214,8 @@ static u32 iceland_ih_get_wptr(struct amdgpu_device *adev,
>   * iceland_ih_decode_iv - decode an interrupt vector
>   *
>   * @adev: amdgpu_device pointer
> + * @ih: IH ring buffer to decode
> + * @entry: IV entry to place decoded information into
>   *
>   * Decodes the interrupt vector at the current rptr
>   * position and also advance the position.
> @@ -245,6 +248,7 @@ static void iceland_ih_decode_iv(struct amdgpu_device *adev,
>   * iceland_ih_set_rptr - set the IH ring buffer rptr
>   *
>   * @adev: amdgpu_device pointer
> + * @ih: IH ring buffer to set rptr
>   *
>   * Set the IH ring buffer rptr.
>   */
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 05/40] drm/amd/amdgpu/tonga_ih: Provide some missing descriptions for 'ih' and 'entry'

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/tonga_ih.c:193: warning: Function parameter or member 'ih' not described in 'tonga_ih_get_wptr'
 drivers/gpu/drm/amd/amdgpu/tonga_ih.c:225: warning: Function parameter or member 'ih' not described in 'tonga_ih_decode_iv'
 drivers/gpu/drm/amd/amdgpu/tonga_ih.c:225: warning: Function parameter or member 'entry' not described in 'tonga_ih_decode_iv'
 drivers/gpu/drm/amd/amdgpu/tonga_ih.c:255: warning: Function parameter or member 'ih' not described in 'tonga_ih_set_rptr'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/tonga_ih.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
index e40140bf6699c..ce3319993b4bd 100644
--- a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
@@ -181,6 +181,7 @@ static void tonga_ih_irq_disable(struct amdgpu_device *adev)
  * tonga_ih_get_wptr - get the IH ring buffer wptr
  *
  * @adev: amdgpu_device pointer
+ * @ih: IH ring buffer to fetch wptr
  *
  * Get the IH ring buffer wptr from either the register
  * or the writeback memory buffer (VI).  Also check for
@@ -215,6 +216,8 @@ static u32 tonga_ih_get_wptr(struct amdgpu_device *adev,
  * tonga_ih_decode_iv - decode an interrupt vector
  *
  * @adev: amdgpu_device pointer
+ * @ih: IH ring buffer to decode
+ * @entry: IV entry to place decoded information into
  *
  * Decodes the interrupt vector at the current rptr
  * position and also advance the position.
@@ -247,6 +250,7 @@ static void tonga_ih_decode_iv(struct amdgpu_device *adev,
  * tonga_ih_set_rptr - set the IH ring buffer rptr
  *
  * @adev: amdgpu_device pointer
+ * @ih: IH ring buffer to set rptr
  *
  * Set the IH ring buffer rptr.
  */
-- 
2.25.1

Re: [PATCH 05/40] drm/amd/amdgpu/tonga_ih: Provide some missing descriptions for 'ih' and 'entry'

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:44 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/tonga_ih.c:193: warning: Function parameter or member 'ih' not described in 'tonga_ih_get_wptr'
>  drivers/gpu/drm/amd/amdgpu/tonga_ih.c:225: warning: Function parameter or member 'ih' not described in 'tonga_ih_decode_iv'
>  drivers/gpu/drm/amd/amdgpu/tonga_ih.c:225: warning: Function parameter or member 'entry' not described in 'tonga_ih_decode_iv'
>  drivers/gpu/drm/amd/amdgpu/tonga_ih.c:255: warning: Function parameter or member 'ih' not described in 'tonga_ih_set_rptr'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/tonga_ih.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
> index e40140bf6699c..ce3319993b4bd 100644
> --- a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
> +++ b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
> @@ -181,6 +181,7 @@ static void tonga_ih_irq_disable(struct amdgpu_device *adev)
>   * tonga_ih_get_wptr - get the IH ring buffer wptr
>   *
>   * @adev: amdgpu_device pointer
> + * @ih: IH ring buffer to fetch wptr
>   *
>   * Get the IH ring buffer wptr from either the register
>   * or the writeback memory buffer (VI).  Also check for
> @@ -215,6 +216,8 @@ static u32 tonga_ih_get_wptr(struct amdgpu_device *adev,
>   * tonga_ih_decode_iv - decode an interrupt vector
>   *
>   * @adev: amdgpu_device pointer
> + * @ih: IH ring buffer to decode
> + * @entry: IV entry to place decoded information into
>   *
>   * Decodes the interrupt vector at the current rptr
>   * position and also advance the position.
> @@ -247,6 +250,7 @@ static void tonga_ih_decode_iv(struct amdgpu_device *adev,
>   * tonga_ih_set_rptr - set the IH ring buffer rptr
>   *
>   * @adev: amdgpu_device pointer
> + * @ih: IH ring buffer to set rptr
>   *
>   * Set the IH ring buffer rptr.
>   */
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 06/40] drm/amd/amdgpu/cz_ih: Add missing function param descriptions for 'ih' and 'entry'

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/cz_ih.c:191: warning: Function parameter or member 'ih' not described in 'cz_ih_get_wptr'
 drivers/gpu/drm/amd/amdgpu/cz_ih.c:223: warning: Function parameter or member 'ih' not described in 'cz_ih_decode_iv'
 drivers/gpu/drm/amd/amdgpu/cz_ih.c:223: warning: Function parameter or member 'entry' not described in 'cz_ih_decode_iv'
 drivers/gpu/drm/amd/amdgpu/cz_ih.c:253: warning: Function parameter or member 'ih' not described in 'cz_ih_set_rptr'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/cz_ih.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/cz_ih.c b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
index 1dca0cabc326a..da37f8a900afb 100644
--- a/drivers/gpu/drm/amd/amdgpu/cz_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
@@ -179,6 +179,7 @@ static void cz_ih_irq_disable(struct amdgpu_device *adev)
  * cz_ih_get_wptr - get the IH ring buffer wptr
  *
  * @adev: amdgpu_device pointer
+ * @ih: IH ring buffer to fetch wptr
  *
  * Get the IH ring buffer wptr from either the register
  * or the writeback memory buffer (VI).  Also check for
@@ -213,6 +214,8 @@ static u32 cz_ih_get_wptr(struct amdgpu_device *adev,
  * cz_ih_decode_iv - decode an interrupt vector
  *
  * @adev: amdgpu_device pointer
+ * @ih: IH ring buffer to decode
+ * @entry: IV entry to place decoded information into
  *
  * Decodes the interrupt vector at the current rptr
  * position and also advance the position.
@@ -245,6 +248,7 @@ static void cz_ih_decode_iv(struct amdgpu_device *adev,
  * cz_ih_set_rptr - set the IH ring buffer rptr
  *
  * @adev: amdgpu_device pointer
+ * @ih: IH ring buffer to set rptr
  *
  * Set the IH ring buffer rptr.
  */
-- 
2.25.1

Re: [PATCH 06/40] drm/amd/amdgpu/cz_ih: Add missing function param descriptions for 'ih' and 'entry'

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:44 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/cz_ih.c:191: warning: Function parameter or member 'ih' not described in 'cz_ih_get_wptr'
>  drivers/gpu/drm/amd/amdgpu/cz_ih.c:223: warning: Function parameter or member 'ih' not described in 'cz_ih_decode_iv'
>  drivers/gpu/drm/amd/amdgpu/cz_ih.c:223: warning: Function parameter or member 'entry' not described in 'cz_ih_decode_iv'
>  drivers/gpu/drm/amd/amdgpu/cz_ih.c:253: warning: Function parameter or member 'ih' not described in 'cz_ih_set_rptr'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/cz_ih.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/cz_ih.c b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
> index 1dca0cabc326a..da37f8a900afb 100644
> --- a/drivers/gpu/drm/amd/amdgpu/cz_ih.c
> +++ b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
> @@ -179,6 +179,7 @@ static void cz_ih_irq_disable(struct amdgpu_device *adev)
>   * cz_ih_get_wptr - get the IH ring buffer wptr
>   *
>   * @adev: amdgpu_device pointer
> + * @ih: IH ring buffer to fetch wptr
>   *
>   * Get the IH ring buffer wptr from either the register
>   * or the writeback memory buffer (VI).  Also check for
> @@ -213,6 +214,8 @@ static u32 cz_ih_get_wptr(struct amdgpu_device *adev,
>   * cz_ih_decode_iv - decode an interrupt vector
>   *
>   * @adev: amdgpu_device pointer
> + * @ih: IH ring buffer to decode
> + * @entry: IV entry to place decoded information into
>   *
>   * Decodes the interrupt vector at the current rptr
>   * position and also advance the position.
> @@ -245,6 +248,7 @@ static void cz_ih_decode_iv(struct amdgpu_device *adev,
>   * cz_ih_set_rptr - set the IH ring buffer rptr
>   *
>   * @adev: amdgpu_device pointer
> + * @ih: IH ring buffer to set rptr
>   *
>   * Set the IH ring buffer rptr.
>   */
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 07/40] drm/amd/amdgpu/amdgpu_psp: Make local function 'parse_ta_bin_descriptor' static

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c:2576:5: warning: no previous prototype for ‘parse_ta_bin_descriptor’ [-Wmissing-prototypes]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 74cbaf2126982..910e89dc324b8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -2573,9 +2573,9 @@ int psp_init_sos_microcode(struct psp_context *psp,
 	return err;
 }
 
-int parse_ta_bin_descriptor(struct psp_context *psp,
-			    const struct ta_fw_bin_desc *desc,
-			    const struct ta_firmware_header_v2_0 *ta_hdr)
+static int parse_ta_bin_descriptor(struct psp_context *psp,
+				   const struct ta_fw_bin_desc *desc,
+				   const struct ta_firmware_header_v2_0 *ta_hdr)
 {
 	uint8_t *ucode_start_addr  = NULL;
 
-- 
2.25.1

Re: [PATCH 07/40] drm/amd/amdgpu/amdgpu_psp: Make local function 'parse_ta_bin_descriptor' static

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:44 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c:2576:5: warning: no previous prototype for ‘parse_ta_bin_descriptor’ [-Wmissing-prototypes]
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> index 74cbaf2126982..910e89dc324b8 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> @@ -2573,9 +2573,9 @@ int psp_init_sos_microcode(struct psp_context *psp,
>         return err;
>  }
>
> -int parse_ta_bin_descriptor(struct psp_context *psp,
> -                           const struct ta_fw_bin_desc *desc,
> -                           const struct ta_firmware_header_v2_0 *ta_hdr)
> +static int parse_ta_bin_descriptor(struct psp_context *psp,
> +                                  const struct ta_fw_bin_desc *desc,
> +                                  const struct ta_firmware_header_v2_0 *ta_hdr)
>  {
>         uint8_t *ucode_start_addr  = NULL;
>
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 08/40] drm/msm/dp/dp_ctrl: Move 'tu' from the stack to the heap

[Lee Jones]

'struct tu_algo_data' is huge ~400 Bytes.

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/msm/dp/dp_ctrl.c: In function ‘_dp_ctrl_calc_tu.constprop’:
 drivers/gpu/drm/msm/dp/dp_ctrl.c:938:1: warning: the frame size of 1184 bytes is larger than 1024 bytes [-Wframe-larger-than=]

Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Chandan Uddaraju <chandanu@codeaurora.org>
Cc: Kuogee Hsieh <khsieh@codeaurora.org>
Cc: linux-arm-msm@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/msm/dp/dp_ctrl.c | 338 ++++++++++++++++---------------
 1 file changed, 171 insertions(+), 167 deletions(-)

diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c
index c569e97c82a6c..e3462f5d96d75 100644
--- a/drivers/gpu/drm/msm/dp/dp_ctrl.c
+++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c
@@ -614,7 +614,7 @@ static void _tu_valid_boundary_calc(struct tu_algo_data *tu)
 static void _dp_ctrl_calc_tu(struct dp_tu_calc_input *in,
 				   struct dp_vc_tu_mapping_table *tu_table)
 {
-	struct tu_algo_data tu;
+	struct tu_algo_data *tu;
 	int compare_result_1, compare_result_2;
 	u64 temp = 0;
 	s64 temp_fp = 0, temp1_fp = 0, temp2_fp = 0;
@@ -629,298 +629,300 @@ static void _dp_ctrl_calc_tu(struct dp_tu_calc_input *in,
 	uint EXTRA_PIXCLK_CYCLE_DELAY = 4;
 	uint HBLANK_MARGIN = 4;
 
-	memset(&tu, 0, sizeof(tu));
+	tu = kzalloc(sizeof(*tu), GFP_KERNEL);
+	if (!tu)
+		return
 
-	dp_panel_update_tu_timings(in, &tu);
+	dp_panel_update_tu_timings(in, tu);
 
-	tu.err_fp = drm_fixp_from_fraction(1000, 1); /* 1000 */
+	tu->err_fp = drm_fixp_from_fraction(1000, 1); /* 1000 */
 
 	temp1_fp = drm_fixp_from_fraction(4, 1);
-	temp2_fp = drm_fixp_mul(temp1_fp, tu.lclk_fp);
-	temp_fp = drm_fixp_div(temp2_fp, tu.pclk_fp);
-	tu.extra_buffer_margin = drm_fixp2int_ceil(temp_fp);
+	temp2_fp = drm_fixp_mul(temp1_fp, tu->lclk_fp);
+	temp_fp = drm_fixp_div(temp2_fp, tu->pclk_fp);
+	tu->extra_buffer_margin = drm_fixp2int_ceil(temp_fp);
 
-	temp1_fp = drm_fixp_from_fraction(tu.bpp, 8);
-	temp2_fp = drm_fixp_mul(tu.pclk_fp, temp1_fp);
-	temp1_fp = drm_fixp_from_fraction(tu.nlanes, 1);
+	temp1_fp = drm_fixp_from_fraction(tu->bpp, 8);
+	temp2_fp = drm_fixp_mul(tu->pclk_fp, temp1_fp);
+	temp1_fp = drm_fixp_from_fraction(tu->nlanes, 1);
 	temp2_fp = drm_fixp_div(temp2_fp, temp1_fp);
-	tu.ratio_fp = drm_fixp_div(temp2_fp, tu.lclk_fp);
-
-	tu.original_ratio_fp = tu.ratio_fp;
-	tu.boundary_moderation_en = false;
-	tu.upper_boundary_count = 0;
-	tu.lower_boundary_count = 0;
-	tu.i_upper_boundary_count = 0;
-	tu.i_lower_boundary_count = 0;
-	tu.valid_lower_boundary_link = 0;
-	tu.even_distribution_BF = 0;
-	tu.even_distribution_legacy = 0;
-	tu.even_distribution = 0;
-	tu.delay_start_time_fp = 0;
-
-	tu.err_fp = drm_fixp_from_fraction(1000, 1);
-	tu.n_err_fp = 0;
-	tu.n_n_err_fp = 0;
-
-	tu.ratio = drm_fixp2int(tu.ratio_fp);
-	temp1_fp = drm_fixp_from_fraction(tu.nlanes, 1);
-	div64_u64_rem(tu.lwidth_fp, temp1_fp, &temp2_fp);
+	tu->ratio_fp = drm_fixp_div(temp2_fp, tu->lclk_fp);
+
+	tu->original_ratio_fp = tu->ratio_fp;
+	tu->boundary_moderation_en = false;
+	tu->upper_boundary_count = 0;
+	tu->lower_boundary_count = 0;
+	tu->i_upper_boundary_count = 0;
+	tu->i_lower_boundary_count = 0;
+	tu->valid_lower_boundary_link = 0;
+	tu->even_distribution_BF = 0;
+	tu->even_distribution_legacy = 0;
+	tu->even_distribution = 0;
+	tu->delay_start_time_fp = 0;
+
+	tu->err_fp = drm_fixp_from_fraction(1000, 1);
+	tu->n_err_fp = 0;
+	tu->n_n_err_fp = 0;
+
+	tu->ratio = drm_fixp2int(tu->ratio_fp);
+	temp1_fp = drm_fixp_from_fraction(tu->nlanes, 1);
+	div64_u64_rem(tu->lwidth_fp, temp1_fp, &temp2_fp);
 	if (temp2_fp != 0 &&
-			!tu.ratio && tu.dsc_en == 0) {
-		tu.ratio_fp = drm_fixp_mul(tu.ratio_fp, RATIO_SCALE_fp);
-		tu.ratio = drm_fixp2int(tu.ratio_fp);
-		if (tu.ratio)
-			tu.ratio_fp = drm_fixp_from_fraction(1, 1);
+			!tu->ratio && tu->dsc_en == 0) {
+		tu->ratio_fp = drm_fixp_mul(tu->ratio_fp, RATIO_SCALE_fp);
+		tu->ratio = drm_fixp2int(tu->ratio_fp);
+		if (tu->ratio)
+			tu->ratio_fp = drm_fixp_from_fraction(1, 1);
 	}
 
-	if (tu.ratio > 1)
-		tu.ratio = 1;
+	if (tu->ratio > 1)
+		tu->ratio = 1;
 
-	if (tu.ratio == 1)
+	if (tu->ratio == 1)
 		goto tu_size_calc;
 
-	compare_result_1 = _tu_param_compare(tu.ratio_fp, const_p49_fp);
+	compare_result_1 = _tu_param_compare(tu->ratio_fp, const_p49_fp);
 	if (!compare_result_1 || compare_result_1 == 1)
 		compare_result_1 = 1;
 	else
 		compare_result_1 = 0;
 
-	compare_result_2 = _tu_param_compare(tu.ratio_fp, const_p56_fp);
+	compare_result_2 = _tu_param_compare(tu->ratio_fp, const_p56_fp);
 	if (!compare_result_2 || compare_result_2 == 2)
 		compare_result_2 = 1;
 	else
 		compare_result_2 = 0;
 
-	if (tu.dsc_en && compare_result_1 && compare_result_2) {
+	if (tu->dsc_en && compare_result_1 && compare_result_2) {
 		HBLANK_MARGIN += 4;
 		DRM_DEBUG_DP("Info: increase HBLANK_MARGIN to %d\n",
 				HBLANK_MARGIN);
 	}
 
 tu_size_calc:
-	for (tu.tu_size = 32; tu.tu_size <= 64; tu.tu_size++) {
-		temp1_fp = drm_fixp_from_fraction(tu.tu_size, 1);
-		temp2_fp = drm_fixp_mul(tu.ratio_fp, temp1_fp);
+	for (tu->tu_size = 32; tu->tu_size <= 64; tu->tu_size++) {
+		temp1_fp = drm_fixp_from_fraction(tu->tu_size, 1);
+		temp2_fp = drm_fixp_mul(tu->ratio_fp, temp1_fp);
 		temp = drm_fixp2int_ceil(temp2_fp);
 		temp1_fp = drm_fixp_from_fraction(temp, 1);
-		tu.n_err_fp = temp1_fp - temp2_fp;
+		tu->n_err_fp = temp1_fp - temp2_fp;
 
-		if (tu.n_err_fp < tu.err_fp) {
-			tu.err_fp = tu.n_err_fp;
-			tu.tu_size_desired = tu.tu_size;
+		if (tu->n_err_fp < tu->err_fp) {
+			tu->err_fp = tu->n_err_fp;
+			tu->tu_size_desired = tu->tu_size;
 		}
 	}
 
-	tu.tu_size_minus1 = tu.tu_size_desired - 1;
+	tu->tu_size_minus1 = tu->tu_size_desired - 1;
 
-	temp1_fp = drm_fixp_from_fraction(tu.tu_size_desired, 1);
-	temp2_fp = drm_fixp_mul(tu.ratio_fp, temp1_fp);
-	tu.valid_boundary_link = drm_fixp2int_ceil(temp2_fp);
+	temp1_fp = drm_fixp_from_fraction(tu->tu_size_desired, 1);
+	temp2_fp = drm_fixp_mul(tu->ratio_fp, temp1_fp);
+	tu->valid_boundary_link = drm_fixp2int_ceil(temp2_fp);
 
-	temp1_fp = drm_fixp_from_fraction(tu.bpp, 8);
-	temp2_fp = tu.lwidth_fp;
+	temp1_fp = drm_fixp_from_fraction(tu->bpp, 8);
+	temp2_fp = tu->lwidth_fp;
 	temp2_fp = drm_fixp_mul(temp2_fp, temp1_fp);
 
-	temp1_fp = drm_fixp_from_fraction(tu.valid_boundary_link, 1);
+	temp1_fp = drm_fixp_from_fraction(tu->valid_boundary_link, 1);
 	temp2_fp = drm_fixp_div(temp2_fp, temp1_fp);
-	tu.n_tus = drm_fixp2int(temp2_fp);
+	tu->n_tus = drm_fixp2int(temp2_fp);
 	if ((temp2_fp & 0xFFFFFFFF) > 0xFFFFF000)
-		tu.n_tus += 1;
+		tu->n_tus += 1;
 
-	tu.even_distribution_legacy = tu.n_tus % tu.nlanes == 0 ? 1 : 0;
+	tu->even_distribution_legacy = tu->n_tus % tu->nlanes == 0 ? 1 : 0;
 	DRM_DEBUG_DP("Info: n_sym = %d, num_of_tus = %d\n",
-		tu.valid_boundary_link, tu.n_tus);
+		tu->valid_boundary_link, tu->n_tus);
 
-	temp1_fp = drm_fixp_from_fraction(tu.tu_size_desired, 1);
-	temp2_fp = drm_fixp_mul(tu.original_ratio_fp, temp1_fp);
-	temp1_fp = drm_fixp_from_fraction(tu.valid_boundary_link, 1);
+	temp1_fp = drm_fixp_from_fraction(tu->tu_size_desired, 1);
+	temp2_fp = drm_fixp_mul(tu->original_ratio_fp, temp1_fp);
+	temp1_fp = drm_fixp_from_fraction(tu->valid_boundary_link, 1);
 	temp2_fp = temp1_fp - temp2_fp;
-	temp1_fp = drm_fixp_from_fraction(tu.n_tus + 1, 1);
+	temp1_fp = drm_fixp_from_fraction(tu->n_tus + 1, 1);
 	temp2_fp = drm_fixp_mul(temp1_fp, temp2_fp);
 
 	temp = drm_fixp2int(temp2_fp);
 	if (temp && temp2_fp)
-		tu.extra_bytes = drm_fixp2int_ceil(temp2_fp);
+		tu->extra_bytes = drm_fixp2int_ceil(temp2_fp);
 	else
-		tu.extra_bytes = 0;
+		tu->extra_bytes = 0;
 
-	temp1_fp = drm_fixp_from_fraction(tu.extra_bytes, 1);
-	temp2_fp = drm_fixp_from_fraction(8, tu.bpp);
+	temp1_fp = drm_fixp_from_fraction(tu->extra_bytes, 1);
+	temp2_fp = drm_fixp_from_fraction(8, tu->bpp);
 	temp1_fp = drm_fixp_mul(temp1_fp, temp2_fp);
 
 	if (temp && temp1_fp)
-		tu.extra_pclk_cycles = drm_fixp2int_ceil(temp1_fp);
+		tu->extra_pclk_cycles = drm_fixp2int_ceil(temp1_fp);
 	else
-		tu.extra_pclk_cycles = drm_fixp2int(temp1_fp);
+		tu->extra_pclk_cycles = drm_fixp2int(temp1_fp);
 
-	temp1_fp = drm_fixp_div(tu.lclk_fp, tu.pclk_fp);
-	temp2_fp = drm_fixp_from_fraction(tu.extra_pclk_cycles, 1);
+	temp1_fp = drm_fixp_div(tu->lclk_fp, tu->pclk_fp);
+	temp2_fp = drm_fixp_from_fraction(tu->extra_pclk_cycles, 1);
 	temp1_fp = drm_fixp_mul(temp2_fp, temp1_fp);
 
 	if (temp1_fp)
-		tu.extra_pclk_cycles_in_link_clk = drm_fixp2int_ceil(temp1_fp);
+		tu->extra_pclk_cycles_in_link_clk = drm_fixp2int_ceil(temp1_fp);
 	else
-		tu.extra_pclk_cycles_in_link_clk = drm_fixp2int(temp1_fp);
+		tu->extra_pclk_cycles_in_link_clk = drm_fixp2int(temp1_fp);
 
-	tu.filler_size = tu.tu_size_desired - tu.valid_boundary_link;
+	tu->filler_size = tu->tu_size_desired - tu->valid_boundary_link;
 
-	temp1_fp = drm_fixp_from_fraction(tu.tu_size_desired, 1);
-	tu.ratio_by_tu_fp = drm_fixp_mul(tu.ratio_fp, temp1_fp);
+	temp1_fp = drm_fixp_from_fraction(tu->tu_size_desired, 1);
+	tu->ratio_by_tu_fp = drm_fixp_mul(tu->ratio_fp, temp1_fp);
 
-	tu.delay_start_link = tu.extra_pclk_cycles_in_link_clk +
-				tu.filler_size + tu.extra_buffer_margin;
+	tu->delay_start_link = tu->extra_pclk_cycles_in_link_clk +
+				tu->filler_size + tu->extra_buffer_margin;
 
-	tu.resulting_valid_fp =
-			drm_fixp_from_fraction(tu.valid_boundary_link, 1);
+	tu->resulting_valid_fp =
+			drm_fixp_from_fraction(tu->valid_boundary_link, 1);
 
-	temp1_fp = drm_fixp_from_fraction(tu.tu_size_desired, 1);
-	temp2_fp = drm_fixp_div(tu.resulting_valid_fp, temp1_fp);
-	tu.TU_ratio_err_fp = temp2_fp - tu.original_ratio_fp;
+	temp1_fp = drm_fixp_from_fraction(tu->tu_size_desired, 1);
+	temp2_fp = drm_fixp_div(tu->resulting_valid_fp, temp1_fp);
+	tu->TU_ratio_err_fp = temp2_fp - tu->original_ratio_fp;
 
 	temp1_fp = drm_fixp_from_fraction(HBLANK_MARGIN, 1);
-	temp1_fp = tu.hbp_relative_to_pclk_fp - temp1_fp;
-	tu.hbp_time_fp = drm_fixp_div(temp1_fp, tu.pclk_fp);
+	temp1_fp = tu->hbp_relative_to_pclk_fp - temp1_fp;
+	tu->hbp_time_fp = drm_fixp_div(temp1_fp, tu->pclk_fp);
 
-	temp1_fp = drm_fixp_from_fraction(tu.delay_start_link, 1);
-	tu.delay_start_time_fp = drm_fixp_div(temp1_fp, tu.lclk_fp);
+	temp1_fp = drm_fixp_from_fraction(tu->delay_start_link, 1);
+	tu->delay_start_time_fp = drm_fixp_div(temp1_fp, tu->lclk_fp);
 
-	compare_result_1 = _tu_param_compare(tu.hbp_time_fp,
-					tu.delay_start_time_fp);
+	compare_result_1 = _tu_param_compare(tu->hbp_time_fp,
+					tu->delay_start_time_fp);
 	if (compare_result_1 == 2) /* if (hbp_time_fp < delay_start_time_fp) */
-		tu.min_hblank_violated = 1;
+		tu->min_hblank_violated = 1;
 
-	tu.hactive_time_fp = drm_fixp_div(tu.lwidth_fp, tu.pclk_fp);
+	tu->hactive_time_fp = drm_fixp_div(tu->lwidth_fp, tu->pclk_fp);
 
-	compare_result_2 = _tu_param_compare(tu.hactive_time_fp,
-						tu.delay_start_time_fp);
+	compare_result_2 = _tu_param_compare(tu->hactive_time_fp,
+						tu->delay_start_time_fp);
 	if (compare_result_2 == 2)
-		tu.min_hblank_violated = 1;
+		tu->min_hblank_violated = 1;
 
-	tu.delay_start_time_fp = 0;
+	tu->delay_start_time_fp = 0;
 
 	/* brute force */
 
-	tu.delay_start_link_extra_pixclk = EXTRA_PIXCLK_CYCLE_DELAY;
-	tu.diff_abs_fp = tu.resulting_valid_fp - tu.ratio_by_tu_fp;
+	tu->delay_start_link_extra_pixclk = EXTRA_PIXCLK_CYCLE_DELAY;
+	tu->diff_abs_fp = tu->resulting_valid_fp - tu->ratio_by_tu_fp;
 
-	temp = drm_fixp2int(tu.diff_abs_fp);
-	if (!temp && tu.diff_abs_fp <= 0xffff)
-		tu.diff_abs_fp = 0;
+	temp = drm_fixp2int(tu->diff_abs_fp);
+	if (!temp && tu->diff_abs_fp <= 0xffff)
+		tu->diff_abs_fp = 0;
 
 	/* if(diff_abs < 0) diff_abs *= -1 */
-	if (tu.diff_abs_fp < 0)
-		tu.diff_abs_fp = drm_fixp_mul(tu.diff_abs_fp, -1);
+	if (tu->diff_abs_fp < 0)
+		tu->diff_abs_fp = drm_fixp_mul(tu->diff_abs_fp, -1);
 
-	tu.boundary_mod_lower_err = 0;
-	if ((tu.diff_abs_fp != 0 &&
-			((tu.diff_abs_fp > BRUTE_FORCE_THRESHOLD_fp) ||
-			 (tu.even_distribution_legacy == 0) ||
+	tu->boundary_mod_lower_err = 0;
+	if ((tu->diff_abs_fp != 0 &&
+			((tu->diff_abs_fp > BRUTE_FORCE_THRESHOLD_fp) ||
+			 (tu->even_distribution_legacy == 0) ||
 			 (DP_BRUTE_FORCE == 1))) ||
-			(tu.min_hblank_violated == 1)) {
+			(tu->min_hblank_violated == 1)) {
 		do {
-			tu.err_fp = drm_fixp_from_fraction(1000, 1);
+			tu->err_fp = drm_fixp_from_fraction(1000, 1);
 
-			temp1_fp = drm_fixp_div(tu.lclk_fp, tu.pclk_fp);
+			temp1_fp = drm_fixp_div(tu->lclk_fp, tu->pclk_fp);
 			temp2_fp = drm_fixp_from_fraction(
-					tu.delay_start_link_extra_pixclk, 1);
+					tu->delay_start_link_extra_pixclk, 1);
 			temp1_fp = drm_fixp_mul(temp2_fp, temp1_fp);
 
 			if (temp1_fp)
-				tu.extra_buffer_margin =
+				tu->extra_buffer_margin =
 					drm_fixp2int_ceil(temp1_fp);
 			else
-				tu.extra_buffer_margin = 0;
+				tu->extra_buffer_margin = 0;
 
-			temp1_fp = drm_fixp_from_fraction(tu.bpp, 8);
-			temp1_fp = drm_fixp_mul(tu.lwidth_fp, temp1_fp);
+			temp1_fp = drm_fixp_from_fraction(tu->bpp, 8);
+			temp1_fp = drm_fixp_mul(tu->lwidth_fp, temp1_fp);
 
 			if (temp1_fp)
-				tu.n_symbols = drm_fixp2int_ceil(temp1_fp);
+				tu->n_symbols = drm_fixp2int_ceil(temp1_fp);
 			else
-				tu.n_symbols = 0;
-
-			for (tu.tu_size = 32; tu.tu_size <= 64; tu.tu_size++) {
-				for (tu.i_upper_boundary_count = 1;
-					tu.i_upper_boundary_count <= 15;
-					tu.i_upper_boundary_count++) {
-					for (tu.i_lower_boundary_count = 1;
-						tu.i_lower_boundary_count <= 15;
-						tu.i_lower_boundary_count++) {
-						_tu_valid_boundary_calc(&tu);
+				tu->n_symbols = 0;
+
+			for (tu->tu_size = 32; tu->tu_size <= 64; tu->tu_size++) {
+				for (tu->i_upper_boundary_count = 1;
+					tu->i_upper_boundary_count <= 15;
+					tu->i_upper_boundary_count++) {
+					for (tu->i_lower_boundary_count = 1;
+						tu->i_lower_boundary_count <= 15;
+						tu->i_lower_boundary_count++) {
+						_tu_valid_boundary_calc(tu);
 					}
 				}
 			}
-			tu.delay_start_link_extra_pixclk--;
-		} while (tu.boundary_moderation_en != true &&
-			tu.boundary_mod_lower_err == 1 &&
-			tu.delay_start_link_extra_pixclk != 0);
+			tu->delay_start_link_extra_pixclk--;
+		} while (tu->boundary_moderation_en != true &&
+			tu->boundary_mod_lower_err == 1 &&
+			tu->delay_start_link_extra_pixclk != 0);
 
-		if (tu.boundary_moderation_en == true) {
+		if (tu->boundary_moderation_en == true) {
 			temp1_fp = drm_fixp_from_fraction(
-					(tu.upper_boundary_count *
-					tu.valid_boundary_link +
-					tu.lower_boundary_count *
-					(tu.valid_boundary_link - 1)), 1);
+					(tu->upper_boundary_count *
+					tu->valid_boundary_link +
+					tu->lower_boundary_count *
+					(tu->valid_boundary_link - 1)), 1);
 			temp2_fp = drm_fixp_from_fraction(
-					(tu.upper_boundary_count +
-					tu.lower_boundary_count), 1);
-			tu.resulting_valid_fp =
+					(tu->upper_boundary_count +
+					tu->lower_boundary_count), 1);
+			tu->resulting_valid_fp =
 					drm_fixp_div(temp1_fp, temp2_fp);
 
 			temp1_fp = drm_fixp_from_fraction(
-					tu.tu_size_desired, 1);
-			tu.ratio_by_tu_fp =
-				drm_fixp_mul(tu.original_ratio_fp, temp1_fp);
+					tu->tu_size_desired, 1);
+			tu->ratio_by_tu_fp =
+				drm_fixp_mul(tu->original_ratio_fp, temp1_fp);
 
-			tu.valid_lower_boundary_link =
-				tu.valid_boundary_link - 1;
+			tu->valid_lower_boundary_link =
+				tu->valid_boundary_link - 1;
 
-			temp1_fp = drm_fixp_from_fraction(tu.bpp, 8);
-			temp1_fp = drm_fixp_mul(tu.lwidth_fp, temp1_fp);
+			temp1_fp = drm_fixp_from_fraction(tu->bpp, 8);
+			temp1_fp = drm_fixp_mul(tu->lwidth_fp, temp1_fp);
 			temp2_fp = drm_fixp_div(temp1_fp,
-						tu.resulting_valid_fp);
-			tu.n_tus = drm_fixp2int(temp2_fp);
+						tu->resulting_valid_fp);
+			tu->n_tus = drm_fixp2int(temp2_fp);
 
-			tu.tu_size_minus1 = tu.tu_size_desired - 1;
-			tu.even_distribution_BF = 1;
+			tu->tu_size_minus1 = tu->tu_size_desired - 1;
+			tu->even_distribution_BF = 1;
 
 			temp1_fp =
-				drm_fixp_from_fraction(tu.tu_size_desired, 1);
+				drm_fixp_from_fraction(tu->tu_size_desired, 1);
 			temp2_fp =
-				drm_fixp_div(tu.resulting_valid_fp, temp1_fp);
-			tu.TU_ratio_err_fp = temp2_fp - tu.original_ratio_fp;
+				drm_fixp_div(tu->resulting_valid_fp, temp1_fp);
+			tu->TU_ratio_err_fp = temp2_fp - tu->original_ratio_fp;
 		}
 	}
 
-	temp2_fp = drm_fixp_mul(LCLK_FAST_SKEW_fp, tu.lwidth_fp);
+	temp2_fp = drm_fixp_mul(LCLK_FAST_SKEW_fp, tu->lwidth_fp);
 
 	if (temp2_fp)
 		temp = drm_fixp2int_ceil(temp2_fp);
 	else
 		temp = 0;
 
-	temp1_fp = drm_fixp_from_fraction(tu.nlanes, 1);
-	temp2_fp = drm_fixp_mul(tu.original_ratio_fp, temp1_fp);
-	temp1_fp = drm_fixp_from_fraction(tu.bpp, 8);
+	temp1_fp = drm_fixp_from_fraction(tu->nlanes, 1);
+	temp2_fp = drm_fixp_mul(tu->original_ratio_fp, temp1_fp);
+	temp1_fp = drm_fixp_from_fraction(tu->bpp, 8);
 	temp2_fp = drm_fixp_div(temp1_fp, temp2_fp);
 	temp1_fp = drm_fixp_from_fraction(temp, 1);
 	temp2_fp = drm_fixp_mul(temp1_fp, temp2_fp);
 	temp = drm_fixp2int(temp2_fp);
 
-	if (tu.async_en)
-		tu.delay_start_link += (int)temp;
+	if (tu->async_en)
+		tu->delay_start_link += (int)temp;
 
-	temp1_fp = drm_fixp_from_fraction(tu.delay_start_link, 1);
-	tu.delay_start_time_fp = drm_fixp_div(temp1_fp, tu.lclk_fp);
+	temp1_fp = drm_fixp_from_fraction(tu->delay_start_link, 1);
+	tu->delay_start_time_fp = drm_fixp_div(temp1_fp, tu->lclk_fp);
 
 	/* OUTPUTS */
-	tu_table->valid_boundary_link       = tu.valid_boundary_link;
-	tu_table->delay_start_link          = tu.delay_start_link;
-	tu_table->boundary_moderation_en    = tu.boundary_moderation_en;
-	tu_table->valid_lower_boundary_link = tu.valid_lower_boundary_link;
-	tu_table->upper_boundary_count      = tu.upper_boundary_count;
-	tu_table->lower_boundary_count      = tu.lower_boundary_count;
-	tu_table->tu_size_minus1            = tu.tu_size_minus1;
+	tu_table->valid_boundary_link       = tu->valid_boundary_link;
+	tu_table->delay_start_link          = tu->delay_start_link;
+	tu_table->boundary_moderation_en    = tu->boundary_moderation_en;
+	tu_table->valid_lower_boundary_link = tu->valid_lower_boundary_link;
+	tu_table->upper_boundary_count      = tu->upper_boundary_count;
+	tu_table->lower_boundary_count      = tu->lower_boundary_count;
+	tu_table->tu_size_minus1            = tu->tu_size_minus1;
 
 	DRM_DEBUG_DP("TU: valid_boundary_link: %d\n",
 				tu_table->valid_boundary_link);
@@ -935,6 +937,8 @@ static void _dp_ctrl_calc_tu(struct dp_tu_calc_input *in,
 	DRM_DEBUG_DP("TU: lower_boundary_count: %d\n",
 			tu_table->lower_boundary_count);
 	DRM_DEBUG_DP("TU: tu_size_minus1: %d\n", tu_table->tu_size_minus1);
+
+	kfree(tu);
 }
 
 static void dp_ctrl_calc_tu_parameters(struct dp_ctrl_private *ctrl,
-- 
2.25.1

[PATCH 09/40] drm/amd/amdgpu/vega10_ih: Add descriptions for 'ih' and 'entry'

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/vega10_ih.c:377: warning: Function parameter or member 'ih' not described in 'vega10_ih_get_wptr'
 drivers/gpu/drm/amd/amdgpu/vega10_ih.c:440: warning: Function parameter or member 'ih' not described in 'vega10_ih_decode_iv'
 drivers/gpu/drm/amd/amdgpu/vega10_ih.c:440: warning: Function parameter or member 'entry' not described in 'vega10_ih_decode_iv'
 drivers/gpu/drm/amd/amdgpu/vega10_ih.c:480: warning: Function parameter or member 'ih' not described in 'vega10_ih_irq_rearm'
 drivers/gpu/drm/amd/amdgpu/vega10_ih.c:513: warning: Function parameter or member 'ih' not described in 'vega10_ih_set_rptr'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Zhigang Luo <zhigang.luo@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/vega10_ih.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
index 407c6093c2ec0..578fdee5b9758 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
@@ -366,6 +366,7 @@ static void vega10_ih_irq_disable(struct amdgpu_device *adev)
  * vega10_ih_get_wptr - get the IH ring buffer wptr
  *
  * @adev: amdgpu_device pointer
+ * @ih: IH ring buffer to fetch wptr
  *
  * Get the IH ring buffer wptr from either the register
  * or the writeback memory buffer (VEGA10).  Also check for
@@ -430,6 +431,8 @@ static u32 vega10_ih_get_wptr(struct amdgpu_device *adev,
  * vega10_ih_decode_iv - decode an interrupt vector
  *
  * @adev: amdgpu_device pointer
+ * @ih: IH ring buffer to decode
+ * @entry: IV entry to place decoded information into
  *
  * Decodes the interrupt vector at the current rptr
  * position and also advance the position.
@@ -473,6 +476,7 @@ static void vega10_ih_decode_iv(struct amdgpu_device *adev,
  * vega10_ih_irq_rearm - rearm IRQ if lost
  *
  * @adev: amdgpu_device pointer
+ * @ih: IH ring to match
  *
  */
 static void vega10_ih_irq_rearm(struct amdgpu_device *adev,
@@ -505,6 +509,7 @@ static void vega10_ih_irq_rearm(struct amdgpu_device *adev,
  * vega10_ih_set_rptr - set the IH ring buffer rptr
  *
  * @adev: amdgpu_device pointer
+ * @ih: IH ring buffer to set rptr
  *
  * Set the IH ring buffer rptr.
  */
-- 
2.25.1

Re: [PATCH 09/40] drm/amd/amdgpu/vega10_ih: Add descriptions for 'ih' and 'entry'

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:44 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/vega10_ih.c:377: warning: Function parameter or member 'ih' not described in 'vega10_ih_get_wptr'
>  drivers/gpu/drm/amd/amdgpu/vega10_ih.c:440: warning: Function parameter or member 'ih' not described in 'vega10_ih_decode_iv'
>  drivers/gpu/drm/amd/amdgpu/vega10_ih.c:440: warning: Function parameter or member 'entry' not described in 'vega10_ih_decode_iv'
>  drivers/gpu/drm/amd/amdgpu/vega10_ih.c:480: warning: Function parameter or member 'ih' not described in 'vega10_ih_irq_rearm'
>  drivers/gpu/drm/amd/amdgpu/vega10_ih.c:513: warning: Function parameter or member 'ih' not described in 'vega10_ih_set_rptr'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Zhigang Luo <zhigang.luo@amd.com>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/vega10_ih.c | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
> index 407c6093c2ec0..578fdee5b9758 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
> @@ -366,6 +366,7 @@ static void vega10_ih_irq_disable(struct amdgpu_device *adev)
>   * vega10_ih_get_wptr - get the IH ring buffer wptr
>   *
>   * @adev: amdgpu_device pointer
> + * @ih: IH ring buffer to fetch wptr
>   *
>   * Get the IH ring buffer wptr from either the register
>   * or the writeback memory buffer (VEGA10).  Also check for
> @@ -430,6 +431,8 @@ static u32 vega10_ih_get_wptr(struct amdgpu_device *adev,
>   * vega10_ih_decode_iv - decode an interrupt vector
>   *
>   * @adev: amdgpu_device pointer
> + * @ih: IH ring buffer to decode
> + * @entry: IV entry to place decoded information into
>   *
>   * Decodes the interrupt vector at the current rptr
>   * position and also advance the position.
> @@ -473,6 +476,7 @@ static void vega10_ih_decode_iv(struct amdgpu_device *adev,
>   * vega10_ih_irq_rearm - rearm IRQ if lost
>   *
>   * @adev: amdgpu_device pointer
> + * @ih: IH ring to match
>   *
>   */
>  static void vega10_ih_irq_rearm(struct amdgpu_device *adev,
> @@ -505,6 +509,7 @@ static void vega10_ih_irq_rearm(struct amdgpu_device *adev,
>   * vega10_ih_set_rptr - set the IH ring buffer rptr
>   *
>   * @adev: amdgpu_device pointer
> + * @ih: IH ring buffer to set rptr
>   *
>   * Set the IH ring buffer rptr.
>   */
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 10/40] drm/amd/amdgpu/navi10_ih: Add descriptions for 'ih' and 'entry'

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/navi10_ih.c:453: warning: Function parameter or member 'ih' not described in 'navi10_ih_get_wptr'
 drivers/gpu/drm/amd/amdgpu/navi10_ih.c:512: warning: Function parameter or member 'ih' not described in 'navi10_ih_decode_iv'
 drivers/gpu/drm/amd/amdgpu/navi10_ih.c:512: warning: Function parameter or member 'entry' not described in 'navi10_ih_decode_iv'
 drivers/gpu/drm/amd/amdgpu/navi10_ih.c:552: warning: Function parameter or member 'ih' not described in 'navi10_ih_irq_rearm'
 drivers/gpu/drm/amd/amdgpu/navi10_ih.c:585: warning: Function parameter or member 'ih' not described in 'navi10_ih_set_rptr'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Alex Sierra <alex.sierra@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/navi10_ih.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
index 837769fcb35b7..3338052b080b6 100644
--- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
@@ -442,6 +442,7 @@ static void navi10_ih_irq_disable(struct amdgpu_device *adev)
  * navi10_ih_get_wptr - get the IH ring buffer wptr
  *
  * @adev: amdgpu_device pointer
+ * @ih: IH ring buffer to fetch wptr
  *
  * Get the IH ring buffer wptr from either the register
  * or the writeback memory buffer (NAVI10).  Also check for
@@ -502,6 +503,8 @@ static u32 navi10_ih_get_wptr(struct amdgpu_device *adev,
  * navi10_ih_decode_iv - decode an interrupt vector
  *
  * @adev: amdgpu_device pointer
+ * @ih: IH ring buffer to decode
+ * @entry: IV entry to place decoded information into
  *
  * Decodes the interrupt vector at the current rptr
  * position and also advance the position.
@@ -545,6 +548,7 @@ static void navi10_ih_decode_iv(struct amdgpu_device *adev,
  * navi10_ih_irq_rearm - rearm IRQ if lost
  *
  * @adev: amdgpu_device pointer
+ * @ih: IH ring to match
  *
  */
 static void navi10_ih_irq_rearm(struct amdgpu_device *adev,
@@ -578,6 +582,7 @@ static void navi10_ih_irq_rearm(struct amdgpu_device *adev,
  *
  * @adev: amdgpu_device pointer
  *
+ * @ih: IH ring buffer to set rptr
  * Set the IH ring buffer rptr.
  */
 static void navi10_ih_set_rptr(struct amdgpu_device *adev,
-- 
2.25.1

Re: [PATCH 10/40] drm/amd/amdgpu/navi10_ih: Add descriptions for 'ih' and 'entry'

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:44 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/navi10_ih.c:453: warning: Function parameter or member 'ih' not described in 'navi10_ih_get_wptr'
>  drivers/gpu/drm/amd/amdgpu/navi10_ih.c:512: warning: Function parameter or member 'ih' not described in 'navi10_ih_decode_iv'
>  drivers/gpu/drm/amd/amdgpu/navi10_ih.c:512: warning: Function parameter or member 'entry' not described in 'navi10_ih_decode_iv'
>  drivers/gpu/drm/amd/amdgpu/navi10_ih.c:552: warning: Function parameter or member 'ih' not described in 'navi10_ih_irq_rearm'
>  drivers/gpu/drm/amd/amdgpu/navi10_ih.c:585: warning: Function parameter or member 'ih' not described in 'navi10_ih_set_rptr'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Alex Sierra <alex.sierra@amd.com>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/navi10_ih.c | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
> index 837769fcb35b7..3338052b080b6 100644
> --- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
> +++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
> @@ -442,6 +442,7 @@ static void navi10_ih_irq_disable(struct amdgpu_device *adev)
>   * navi10_ih_get_wptr - get the IH ring buffer wptr
>   *
>   * @adev: amdgpu_device pointer
> + * @ih: IH ring buffer to fetch wptr
>   *
>   * Get the IH ring buffer wptr from either the register
>   * or the writeback memory buffer (NAVI10).  Also check for
> @@ -502,6 +503,8 @@ static u32 navi10_ih_get_wptr(struct amdgpu_device *adev,
>   * navi10_ih_decode_iv - decode an interrupt vector
>   *
>   * @adev: amdgpu_device pointer
> + * @ih: IH ring buffer to decode
> + * @entry: IV entry to place decoded information into
>   *
>   * Decodes the interrupt vector at the current rptr
>   * position and also advance the position.
> @@ -545,6 +548,7 @@ static void navi10_ih_decode_iv(struct amdgpu_device *adev,
>   * navi10_ih_irq_rearm - rearm IRQ if lost
>   *
>   * @adev: amdgpu_device pointer
> + * @ih: IH ring to match
>   *
>   */
>  static void navi10_ih_irq_rearm(struct amdgpu_device *adev,
> @@ -578,6 +582,7 @@ static void navi10_ih_irq_rearm(struct amdgpu_device *adev,
>   *
>   * @adev: amdgpu_device pointer
>   *
> + * @ih: IH ring buffer to set rptr
>   * Set the IH ring buffer rptr.
>   */
>  static void navi10_ih_set_rptr(struct amdgpu_device *adev,
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 11/40] drm/amd/amdgpu/psp_v11_0: Make local function 'psp_v11_0_wait_for_bootloader()' static

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/psp_v11_0.c:223:5: warning: no previous prototype for ‘psp_v11_0_wait_for_bootloader’ [-Wmissing-prototypes]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Hawking Zhang <Hawking.Zhang@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/psp_v11_0.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index edd2d6bd1d86a..bd4248c93c49f 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -220,7 +220,7 @@ static int psp_v11_0_init_microcode(struct psp_context *psp)
 	return err;
 }
 
-int psp_v11_0_wait_for_bootloader(struct psp_context *psp)
+static int psp_v11_0_wait_for_bootloader(struct psp_context *psp)
 {
 	struct amdgpu_device *adev = psp->adev;
 
-- 
2.25.1

Re: [PATCH 11/40] drm/amd/amdgpu/psp_v11_0: Make local function 'psp_v11_0_wait_for_bootloader()' static

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:45 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/psp_v11_0.c:223:5: warning: no previous prototype for ‘psp_v11_0_wait_for_bootloader’ [-Wmissing-prototypes]
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Hawking Zhang <Hawking.Zhang@amd.com>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/psp_v11_0.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
> index edd2d6bd1d86a..bd4248c93c49f 100644
> --- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
> @@ -220,7 +220,7 @@ static int psp_v11_0_init_microcode(struct psp_context *psp)
>         return err;
>  }
>
> -int psp_v11_0_wait_for_bootloader(struct psp_context *psp)
> +static int psp_v11_0_wait_for_bootloader(struct psp_context *psp)
>  {
>         struct amdgpu_device *adev = psp->adev;
>
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 12/40] drm/amd/amdgpu/dce_v10_0: Supply description for function param 'async'

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/dce_v10_0.c:237: warning: Function parameter or member 'async' not described in 'dce_v10_0_page_flip'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Luben Tuikov <luben.tuikov@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/dce_v10_0.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index da240f8fafcf8..7944781e1086b 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -228,6 +228,7 @@ static void dce_v10_0_pageflip_interrupt_fini(struct amdgpu_device *adev)
  * @adev: amdgpu_device pointer
  * @crtc_id: crtc to cleanup pageflip on
  * @crtc_base: new address of the crtc (GPU MC address)
+ * @async: asynchronous flip
  *
  * Triggers the actual pageflip by updating the primary
  * surface base address.
-- 
2.25.1

Re: [PATCH 12/40] drm/amd/amdgpu/dce_v10_0: Supply description for function param 'async'

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:45 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/dce_v10_0.c:237: warning: Function parameter or member 'async' not described in 'dce_v10_0_page_flip'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Luben Tuikov <luben.tuikov@amd.com>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex


> ---
>  drivers/gpu/drm/amd/amdgpu/dce_v10_0.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
> index da240f8fafcf8..7944781e1086b 100644
> --- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
> @@ -228,6 +228,7 @@ static void dce_v10_0_pageflip_interrupt_fini(struct amdgpu_device *adev)
>   * @adev: amdgpu_device pointer
>   * @crtc_id: crtc to cleanup pageflip on
>   * @crtc_base: new address of the crtc (GPU MC address)
> + * @async: asynchronous flip
>   *
>   * Triggers the actual pageflip by updating the primary
>   * surface base address.
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 13/40] drm/amd/amdgpu/dce_v11_0: Supply description for function param 'async'

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/dce_v11_0.c:255: warning: Function parameter or member 'async' not described in 'dce_v11_0_page_flip'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Luben Tuikov <luben.tuikov@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/dce_v11_0.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index c62c56a69fda6..1b6ff04700118 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -246,6 +246,7 @@ static void dce_v11_0_pageflip_interrupt_fini(struct amdgpu_device *adev)
  * @adev: amdgpu_device pointer
  * @crtc_id: crtc to cleanup pageflip on
  * @crtc_base: new address of the crtc (GPU MC address)
+ * @async: asynchronous flip
  *
  * Triggers the actual pageflip by updating the primary
  * surface base address.
-- 
2.25.1

Re: [PATCH 13/40] drm/amd/amdgpu/dce_v11_0: Supply description for function param 'async'

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:44 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/dce_v11_0.c:255: warning: Function parameter or member 'async' not described in 'dce_v11_0_page_flip'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Luben Tuikov <luben.tuikov@amd.com>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/dce_v11_0.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
> index c62c56a69fda6..1b6ff04700118 100644
> --- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
> @@ -246,6 +246,7 @@ static void dce_v11_0_pageflip_interrupt_fini(struct amdgpu_device *adev)
>   * @adev: amdgpu_device pointer
>   * @crtc_id: crtc to cleanup pageflip on
>   * @crtc_base: new address of the crtc (GPU MC address)
> + * @async: asynchronous flip
>   *
>   * Triggers the actual pageflip by updating the primary
>   * surface base address.
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 14/40] drm/amd/amdgpu/gfx_v9_0: Make called-by-reference only function static

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:2998:6: warning: no previous prototype for ‘gfx_v9_0_rlc_stop’ [-Wmissing-prototypes]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 8a6c050cb6caf..eae81fc412556 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -2995,7 +2995,7 @@ static void gfx_v9_0_init_pg(struct amdgpu_device *adev)
 	}
 }
 
-void gfx_v9_0_rlc_stop(struct amdgpu_device *adev)
+static void gfx_v9_0_rlc_stop(struct amdgpu_device *adev)
 {
 	WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 0);
 	gfx_v9_0_enable_gui_idle_interrupt(adev, false);
-- 
2.25.1

Re: [PATCH 14/40] drm/amd/amdgpu/gfx_v9_0: Make called-by-reference only function static

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:45 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:2998:6: warning: no previous prototype for ‘gfx_v9_0_rlc_stop’ [-Wmissing-prototypes]
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Sumit Semwal <sumit.semwal@linaro.org>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-media@vger.kernel.org
> Cc: linaro-mm-sig@lists.linaro.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> index 8a6c050cb6caf..eae81fc412556 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> @@ -2995,7 +2995,7 @@ static void gfx_v9_0_init_pg(struct amdgpu_device *adev)
>         }
>  }
>
> -void gfx_v9_0_rlc_stop(struct amdgpu_device *adev)
> +static void gfx_v9_0_rlc_stop(struct amdgpu_device *adev)
>  {
>         WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 0);
>         gfx_v9_0_enable_gui_idle_interrupt(adev, false);
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 15/40] drm/amd/amdgpu/gfx_v8_0: Functions must follow directly after their headers

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c:3698: warning: Excess function parameter 'adev' description in 'DEFAULT_SH_MEM_BASES'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 5e6d15f44560a..9a905531f8377 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -3687,6 +3687,7 @@ static void gfx_v8_0_setup_rb(struct amdgpu_device *adev)
 	mutex_unlock(&adev->grbm_idx_mutex);
 }
 
+#define DEFAULT_SH_MEM_BASES	(0x6000)
 /**
  * gfx_v8_0_init_compute_vmid - gart enable
  *
@@ -3695,7 +3696,6 @@ static void gfx_v8_0_setup_rb(struct amdgpu_device *adev)
  * Initialize compute vmid sh_mem registers
  *
  */
-#define DEFAULT_SH_MEM_BASES	(0x6000)
 static void gfx_v8_0_init_compute_vmid(struct amdgpu_device *adev)
 {
 	int i;
-- 
2.25.1

Re: [PATCH 15/40] drm/amd/amdgpu/gfx_v8_0: Functions must follow directly after their headers

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:44 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c:3698: warning: Excess function parameter 'adev' description in 'DEFAULT_SH_MEM_BASES'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Sumit Semwal <sumit.semwal@linaro.org>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-media@vger.kernel.org
> Cc: linaro-mm-sig@lists.linaro.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> index 5e6d15f44560a..9a905531f8377 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> @@ -3687,6 +3687,7 @@ static void gfx_v8_0_setup_rb(struct amdgpu_device *adev)
>         mutex_unlock(&adev->grbm_idx_mutex);
>  }
>
> +#define DEFAULT_SH_MEM_BASES   (0x6000)
>  /**
>   * gfx_v8_0_init_compute_vmid - gart enable
>   *
> @@ -3695,7 +3696,6 @@ static void gfx_v8_0_setup_rb(struct amdgpu_device *adev)
>   * Initialize compute vmid sh_mem registers
>   *
>   */
> -#define DEFAULT_SH_MEM_BASES   (0x6000)
>  static void gfx_v8_0_init_compute_vmid(struct amdgpu_device *adev)
>  {
>         int i;
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 16/40] drm/amd/amdgpu/gfx_v10_0: Remove a bunch of set but unused variables

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c: In function ‘gfx_v10_rlcg_wreg’:
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:1416:18: warning: variable ‘grbm_idx’ set but not used [-Wunused-but-set-variable]
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:1415:18: warning: variable ‘grbm_cntl’ set but not used [-Wunused-but-set-variable]
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:1413:15: warning: variable ‘scratch_reg3’ set but not used [-Wunused-but-set-variable]
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:1412:15: warning: variable ‘scratch_reg2’ set but not used [-Wunused-but-set-variable]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index a6d03931f7fa4..d4760f4e269a1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -1409,23 +1409,14 @@ static void gfx_v10_rlcg_wreg(struct amdgpu_device *adev, u32 offset, u32 v)
 {
 	static void *scratch_reg0;
 	static void *scratch_reg1;
-	static void *scratch_reg2;
-	static void *scratch_reg3;
 	static void *spare_int;
-	static uint32_t grbm_cntl;
-	static uint32_t grbm_idx;
 	uint32_t i = 0;
 	uint32_t retries = 50000;
 
 	scratch_reg0 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG0_BASE_IDX] + mmSCRATCH_REG0)*4;
 	scratch_reg1 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG1_BASE_IDX] + mmSCRATCH_REG1)*4;
-	scratch_reg2 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG1_BASE_IDX] + mmSCRATCH_REG2)*4;
-	scratch_reg3 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG1_BASE_IDX] + mmSCRATCH_REG3)*4;
 	spare_int = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmRLC_SPARE_INT_BASE_IDX] + mmRLC_SPARE_INT)*4;
 
-	grbm_cntl = adev->reg_offset[GC_HWIP][0][mmGRBM_GFX_CNTL_BASE_IDX] + mmGRBM_GFX_CNTL;
-	grbm_idx = adev->reg_offset[GC_HWIP][0][mmGRBM_GFX_INDEX_BASE_IDX] + mmGRBM_GFX_INDEX;
-
 	if (amdgpu_sriov_runtime(adev)) {
 		pr_err("shouldn't call rlcg write register during runtime\n");
 		return;
-- 
2.25.1

Re: [PATCH 16/40] drm/amd/amdgpu/gfx_v10_0: Remove a bunch of set but unused variables

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:44 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c: In function ‘gfx_v10_rlcg_wreg’:
>  drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:1416:18: warning: variable ‘grbm_idx’ set but not used [-Wunused-but-set-variable]
>  drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:1415:18: warning: variable ‘grbm_cntl’ set but not used [-Wunused-but-set-variable]
>  drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:1413:15: warning: variable ‘scratch_reg3’ set but not used [-Wunused-but-set-variable]
>  drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:1412:15: warning: variable ‘scratch_reg2’ set but not used [-Wunused-but-set-variable]
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Sumit Semwal <sumit.semwal@linaro.org>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-media@vger.kernel.org
> Cc: linaro-mm-sig@lists.linaro.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 9 ---------
>  1 file changed, 9 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> index a6d03931f7fa4..d4760f4e269a1 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> @@ -1409,23 +1409,14 @@ static void gfx_v10_rlcg_wreg(struct amdgpu_device *adev, u32 offset, u32 v)
>  {
>         static void *scratch_reg0;
>         static void *scratch_reg1;
> -       static void *scratch_reg2;
> -       static void *scratch_reg3;
>         static void *spare_int;
> -       static uint32_t grbm_cntl;
> -       static uint32_t grbm_idx;
>         uint32_t i = 0;
>         uint32_t retries = 50000;
>
>         scratch_reg0 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG0_BASE_IDX] + mmSCRATCH_REG0)*4;
>         scratch_reg1 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG1_BASE_IDX] + mmSCRATCH_REG1)*4;
> -       scratch_reg2 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG1_BASE_IDX] + mmSCRATCH_REG2)*4;
> -       scratch_reg3 = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG1_BASE_IDX] + mmSCRATCH_REG3)*4;
>         spare_int = adev->rmmio + (adev->reg_offset[GC_HWIP][0][mmRLC_SPARE_INT_BASE_IDX] + mmRLC_SPARE_INT)*4;
>
> -       grbm_cntl = adev->reg_offset[GC_HWIP][0][mmGRBM_GFX_CNTL_BASE_IDX] + mmGRBM_GFX_CNTL;
> -       grbm_idx = adev->reg_offset[GC_HWIP][0][mmGRBM_GFX_INDEX_BASE_IDX] + mmGRBM_GFX_INDEX;
> -
>         if (amdgpu_sriov_runtime(adev)) {
>                 pr_err("shouldn't call rlcg write register during runtime\n");
>                 return;
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 17/40] drm/amd/amdgpu/sdma_v2_4: Fix a bunch of kernel-doc function documentation issues

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:254: warning: Function parameter or member 'job' not described in 'sdma_v2_4_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:254: warning: Function parameter or member 'flags' not described in 'sdma_v2_4_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:310: warning: Function parameter or member 'addr' not described in 'sdma_v2_4_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:310: warning: Function parameter or member 'seq' not described in 'sdma_v2_4_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:310: warning: Function parameter or member 'flags' not described in 'sdma_v2_4_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:310: warning: Excess function parameter 'fence' description in 'sdma_v2_4_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:598: warning: Function parameter or member 'timeout' not described in 'sdma_v2_4_ring_test_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:747: warning: Function parameter or member 'ring' not described in 'sdma_v2_4_ring_pad_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:799: warning: Function parameter or member 'vmid' not described in 'sdma_v2_4_ring_emit_vm_flush'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:799: warning: Function parameter or member 'pd_addr' not described in 'sdma_v2_4_ring_emit_vm_flush'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:799: warning: Excess function parameter 'vm' description in 'sdma_v2_4_ring_emit_vm_flush'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:1205: warning: Function parameter or member 'ib' not described in 'sdma_v2_4_emit_copy_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:1205: warning: Function parameter or member 'tmz' not described in 'sdma_v2_4_emit_copy_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:1205: warning: Excess function parameter 'ring' description in 'sdma_v2_4_emit_copy_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:1230: warning: Function parameter or member 'ib' not described in 'sdma_v2_4_emit_fill_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:1230: warning: Excess function parameter 'ring' description in 'sdma_v2_4_emit_fill_buffer'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
index 5f304d61999eb..22e9e4fe561d9 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
@@ -243,7 +243,9 @@ static void sdma_v2_4_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
  * sdma_v2_4_ring_emit_ib - Schedule an IB on the DMA engine
  *
  * @ring: amdgpu ring pointer
+ * @job: job to retrive vmid from
  * @ib: IB object to schedule
+ * @flags: unused
  *
  * Schedule an IB in the DMA ring (VI).
  */
@@ -299,7 +301,9 @@ static void sdma_v2_4_ring_emit_hdp_flush(struct amdgpu_ring *ring)
  * sdma_v2_4_ring_emit_fence - emit a fence on the DMA ring
  *
  * @ring: amdgpu ring pointer
- * @fence: amdgpu fence object
+ * @addr: address
+ * @seq: sequence number
+ * @flags: fence related flags
  *
  * Add a DMA fence packet to the ring to write
  * the fence seq number and DMA trap packet to generate
@@ -590,6 +594,7 @@ static int sdma_v2_4_ring_test_ring(struct amdgpu_ring *ring)
  * sdma_v2_4_ring_test_ib - test an IB on the DMA engine
  *
  * @ring: amdgpu_ring structure holding ring information
+ * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
  *
  * Test a simple IB in the DMA ring (VI).
  * Returns 0 on success, error on failure.
@@ -740,6 +745,7 @@ static void sdma_v2_4_vm_set_pte_pde(struct amdgpu_ib *ib, uint64_t pe,
 /**
  * sdma_v2_4_ring_pad_ib - pad the IB to the required number of dw
  *
+ * @ring: amdgpu_ring structure holding ring information
  * @ib: indirect buffer to fill with padding
  *
  */
@@ -789,7 +795,8 @@ static void sdma_v2_4_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
  * sdma_v2_4_ring_emit_vm_flush - cik vm flush using sDMA
  *
  * @ring: amdgpu_ring pointer
- * @vm: amdgpu_vm pointer
+ * @vmid: vmid number to use
+ * @pd_addr: address
  *
  * Update the page table base and flush the VM TLB
  * using sDMA (VI).
@@ -1188,10 +1195,11 @@ static void sdma_v2_4_set_irq_funcs(struct amdgpu_device *adev)
 /**
  * sdma_v2_4_emit_copy_buffer - copy buffer using the sDMA engine
  *
- * @ring: amdgpu_ring structure holding ring information
+ * @ib: indirect buffer to copy to
  * @src_offset: src GPU address
  * @dst_offset: dst GPU address
  * @byte_count: number of bytes to xfer
+ * @tmz: unused
  *
  * Copy GPU buffers using the DMA engine (VI).
  * Used by the amdgpu ttm implementation to move pages if
@@ -1216,7 +1224,7 @@ static void sdma_v2_4_emit_copy_buffer(struct amdgpu_ib *ib,
 /**
  * sdma_v2_4_emit_fill_buffer - fill buffer using the sDMA engine
  *
- * @ring: amdgpu_ring structure holding ring information
+ * @ib: indirect buffer to copy to
  * @src_data: value to write to buffer
  * @dst_offset: dst GPU address
  * @byte_count: number of bytes to xfer
-- 
2.25.1

Re: [PATCH 17/40] drm/amd/amdgpu/sdma_v2_4: Fix a bunch of kernel-doc function documentation issues

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:45 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:254: warning: Function parameter or member 'job' not described in 'sdma_v2_4_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:254: warning: Function parameter or member 'flags' not described in 'sdma_v2_4_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:310: warning: Function parameter or member 'addr' not described in 'sdma_v2_4_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:310: warning: Function parameter or member 'seq' not described in 'sdma_v2_4_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:310: warning: Function parameter or member 'flags' not described in 'sdma_v2_4_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:310: warning: Excess function parameter 'fence' description in 'sdma_v2_4_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:598: warning: Function parameter or member 'timeout' not described in 'sdma_v2_4_ring_test_ib'
>  drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:747: warning: Function parameter or member 'ring' not described in 'sdma_v2_4_ring_pad_ib'
>  drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:799: warning: Function parameter or member 'vmid' not described in 'sdma_v2_4_ring_emit_vm_flush'
>  drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:799: warning: Function parameter or member 'pd_addr' not described in 'sdma_v2_4_ring_emit_vm_flush'
>  drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:799: warning: Excess function parameter 'vm' description in 'sdma_v2_4_ring_emit_vm_flush'
>  drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:1205: warning: Function parameter or member 'ib' not described in 'sdma_v2_4_emit_copy_buffer'
>  drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:1205: warning: Function parameter or member 'tmz' not described in 'sdma_v2_4_emit_copy_buffer'
>  drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:1205: warning: Excess function parameter 'ring' description in 'sdma_v2_4_emit_copy_buffer'
>  drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:1230: warning: Function parameter or member 'ib' not described in 'sdma_v2_4_emit_fill_buffer'
>  drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c:1230: warning: Excess function parameter 'ring' description in 'sdma_v2_4_emit_fill_buffer'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Sumit Semwal <sumit.semwal@linaro.org>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-media@vger.kernel.org
> Cc: linaro-mm-sig@lists.linaro.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied with minor changes.  Thanks!

Alex


> ---
>  drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c | 16 ++++++++++++----
>  1 file changed, 12 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
> index 5f304d61999eb..22e9e4fe561d9 100644
> --- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
> +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
> @@ -243,7 +243,9 @@ static void sdma_v2_4_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
>   * sdma_v2_4_ring_emit_ib - Schedule an IB on the DMA engine
>   *
>   * @ring: amdgpu ring pointer
> + * @job: job to retrive vmid from
>   * @ib: IB object to schedule
> + * @flags: unused
>   *
>   * Schedule an IB in the DMA ring (VI).
>   */
> @@ -299,7 +301,9 @@ static void sdma_v2_4_ring_emit_hdp_flush(struct amdgpu_ring *ring)
>   * sdma_v2_4_ring_emit_fence - emit a fence on the DMA ring
>   *
>   * @ring: amdgpu ring pointer
> - * @fence: amdgpu fence object
> + * @addr: address
> + * @seq: sequence number
> + * @flags: fence related flags
>   *
>   * Add a DMA fence packet to the ring to write
>   * the fence seq number and DMA trap packet to generate
> @@ -590,6 +594,7 @@ static int sdma_v2_4_ring_test_ring(struct amdgpu_ring *ring)
>   * sdma_v2_4_ring_test_ib - test an IB on the DMA engine
>   *
>   * @ring: amdgpu_ring structure holding ring information
> + * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
>   *
>   * Test a simple IB in the DMA ring (VI).
>   * Returns 0 on success, error on failure.
> @@ -740,6 +745,7 @@ static void sdma_v2_4_vm_set_pte_pde(struct amdgpu_ib *ib, uint64_t pe,
>  /**
>   * sdma_v2_4_ring_pad_ib - pad the IB to the required number of dw
>   *
> + * @ring: amdgpu_ring structure holding ring information
>   * @ib: indirect buffer to fill with padding
>   *
>   */
> @@ -789,7 +795,8 @@ static void sdma_v2_4_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
>   * sdma_v2_4_ring_emit_vm_flush - cik vm flush using sDMA
>   *
>   * @ring: amdgpu_ring pointer
> - * @vm: amdgpu_vm pointer
> + * @vmid: vmid number to use
> + * @pd_addr: address
>   *
>   * Update the page table base and flush the VM TLB
>   * using sDMA (VI).
> @@ -1188,10 +1195,11 @@ static void sdma_v2_4_set_irq_funcs(struct amdgpu_device *adev)
>  /**
>   * sdma_v2_4_emit_copy_buffer - copy buffer using the sDMA engine
>   *
> - * @ring: amdgpu_ring structure holding ring information
> + * @ib: indirect buffer to copy to
>   * @src_offset: src GPU address
>   * @dst_offset: dst GPU address
>   * @byte_count: number of bytes to xfer
> + * @tmz: unused
>   *
>   * Copy GPU buffers using the DMA engine (VI).
>   * Used by the amdgpu ttm implementation to move pages if
> @@ -1216,7 +1224,7 @@ static void sdma_v2_4_emit_copy_buffer(struct amdgpu_ib *ib,
>  /**
>   * sdma_v2_4_emit_fill_buffer - fill buffer using the sDMA engine
>   *
> - * @ring: amdgpu_ring structure holding ring information
> + * @ib: indirect buffer to copy to
>   * @src_data: value to write to buffer
>   * @dst_offset: dst GPU address
>   * @byte_count: number of bytes to xfer
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 18/40] drm/amd/amdgpu/sdma_v3_0: Fix a bunch of kernel-doc function documentation issues

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:428: warning: Function parameter or member 'job' not described in 'sdma_v3_0_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:428: warning: Function parameter or member 'flags' not described in 'sdma_v3_0_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:484: warning: Function parameter or member 'addr' not described in 'sdma_v3_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:484: warning: Function parameter or member 'seq' not described in 'sdma_v3_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:484: warning: Function parameter or member 'flags' not described in 'sdma_v3_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:484: warning: Excess function parameter 'fence' description in 'sdma_v3_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:870: warning: Function parameter or member 'timeout' not described in 'sdma_v3_0_ring_test_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1018: warning: Function parameter or member 'ring' not described in 'sdma_v3_0_ring_pad_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1070: warning: Function parameter or member 'vmid' not described in 'sdma_v3_0_ring_emit_vm_flush'
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1070: warning: Function parameter or member 'pd_addr' not described in 'sdma_v3_0_ring_emit_vm_flush'
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1070: warning: Excess function parameter 'vm' description in 'sdma_v3_0_ring_emit_vm_flush'
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1643: warning: Function parameter or member 'ib' not described in 'sdma_v3_0_emit_copy_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1643: warning: Function parameter or member 'tmz' not described in 'sdma_v3_0_emit_copy_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1643: warning: Excess function parameter 'ring' description in 'sdma_v3_0_emit_copy_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1668: warning: Function parameter or member 'ib' not described in 'sdma_v3_0_emit_fill_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1668: warning: Excess function parameter 'ring' description in 'sdma_v3_0_emit_fill_buffer'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index c59f6f6f4c091..43410a7bccc25 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -417,7 +417,9 @@ static void sdma_v3_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
  * sdma_v3_0_ring_emit_ib - Schedule an IB on the DMA engine
  *
  * @ring: amdgpu ring pointer
+ * @job: job to retrive vmid from
  * @ib: IB object to schedule
+ * @flags: unused
  *
  * Schedule an IB in the DMA ring (VI).
  */
@@ -473,7 +475,9 @@ static void sdma_v3_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
  * sdma_v3_0_ring_emit_fence - emit a fence on the DMA ring
  *
  * @ring: amdgpu ring pointer
- * @fence: amdgpu fence object
+ * @addr: address
+ * @seq: sequence number
+ * @flags: fence related flags
  *
  * Add a DMA fence packet to the ring to write
  * the fence seq number and DMA trap packet to generate
@@ -862,6 +866,7 @@ static int sdma_v3_0_ring_test_ring(struct amdgpu_ring *ring)
  * sdma_v3_0_ring_test_ib - test an IB on the DMA engine
  *
  * @ring: amdgpu_ring structure holding ring information
+ * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
  *
  * Test a simple IB in the DMA ring (VI).
  * Returns 0 on success, error on failure.
@@ -1011,6 +1016,7 @@ static void sdma_v3_0_vm_set_pte_pde(struct amdgpu_ib *ib, uint64_t pe,
 /**
  * sdma_v3_0_ring_pad_ib - pad the IB to the required number of dw
  *
+ * @ring: amdgpu_ring structure holding ring information
  * @ib: indirect buffer to fill with padding
  *
  */
@@ -1060,7 +1066,8 @@ static void sdma_v3_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
  * sdma_v3_0_ring_emit_vm_flush - cik vm flush using sDMA
  *
  * @ring: amdgpu_ring pointer
- * @vm: amdgpu_vm pointer
+ * @vmid: vmid number to use
+ * @pd_addr: address
  *
  * Update the page table base and flush the VM TLB
  * using sDMA (VI).
@@ -1630,6 +1637,7 @@ static void sdma_v3_0_set_irq_funcs(struct amdgpu_device *adev)
  * @src_offset: src GPU address
  * @dst_offset: dst GPU address
  * @byte_count: number of bytes to xfer
+ * @tmz: unused
  *
  * Copy GPU buffers using the DMA engine (VI).
  * Used by the amdgpu ttm implementation to move pages if
@@ -1654,7 +1662,7 @@ static void sdma_v3_0_emit_copy_buffer(struct amdgpu_ib *ib,
 /**
  * sdma_v3_0_emit_fill_buffer - fill buffer using the sDMA engine
  *
- * @ring: amdgpu_ring structure holding ring information
+ * @ib: indirect buffer to copy to
  * @src_data: value to write to buffer
  * @dst_offset: dst GPU address
  * @byte_count: number of bytes to xfer
-- 
2.25.1

Re: [PATCH 18/40] drm/amd/amdgpu/sdma_v3_0: Fix a bunch of kernel-doc function documentation issues

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:44 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:428: warning: Function parameter or member 'job' not described in 'sdma_v3_0_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:428: warning: Function parameter or member 'flags' not described in 'sdma_v3_0_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:484: warning: Function parameter or member 'addr' not described in 'sdma_v3_0_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:484: warning: Function parameter or member 'seq' not described in 'sdma_v3_0_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:484: warning: Function parameter or member 'flags' not described in 'sdma_v3_0_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:484: warning: Excess function parameter 'fence' description in 'sdma_v3_0_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:870: warning: Function parameter or member 'timeout' not described in 'sdma_v3_0_ring_test_ib'
>  drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1018: warning: Function parameter or member 'ring' not described in 'sdma_v3_0_ring_pad_ib'
>  drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1070: warning: Function parameter or member 'vmid' not described in 'sdma_v3_0_ring_emit_vm_flush'
>  drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1070: warning: Function parameter or member 'pd_addr' not described in 'sdma_v3_0_ring_emit_vm_flush'
>  drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1070: warning: Excess function parameter 'vm' description in 'sdma_v3_0_ring_emit_vm_flush'
>  drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1643: warning: Function parameter or member 'ib' not described in 'sdma_v3_0_emit_copy_buffer'
>  drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1643: warning: Function parameter or member 'tmz' not described in 'sdma_v3_0_emit_copy_buffer'
>  drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1643: warning: Excess function parameter 'ring' description in 'sdma_v3_0_emit_copy_buffer'
>  drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1668: warning: Function parameter or member 'ib' not described in 'sdma_v3_0_emit_fill_buffer'
>  drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1668: warning: Excess function parameter 'ring' description in 'sdma_v3_0_emit_fill_buffer'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Sumit Semwal <sumit.semwal@linaro.org>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-media@vger.kernel.org
> Cc: linaro-mm-sig@lists.linaro.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied with minor fixes.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 14 +++++++++++---
>  1 file changed, 11 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
> index c59f6f6f4c091..43410a7bccc25 100644
> --- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
> @@ -417,7 +417,9 @@ static void sdma_v3_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
>   * sdma_v3_0_ring_emit_ib - Schedule an IB on the DMA engine
>   *
>   * @ring: amdgpu ring pointer
> + * @job: job to retrive vmid from
>   * @ib: IB object to schedule
> + * @flags: unused
>   *
>   * Schedule an IB in the DMA ring (VI).
>   */
> @@ -473,7 +475,9 @@ static void sdma_v3_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
>   * sdma_v3_0_ring_emit_fence - emit a fence on the DMA ring
>   *
>   * @ring: amdgpu ring pointer
> - * @fence: amdgpu fence object
> + * @addr: address
> + * @seq: sequence number
> + * @flags: fence related flags
>   *
>   * Add a DMA fence packet to the ring to write
>   * the fence seq number and DMA trap packet to generate
> @@ -862,6 +866,7 @@ static int sdma_v3_0_ring_test_ring(struct amdgpu_ring *ring)
>   * sdma_v3_0_ring_test_ib - test an IB on the DMA engine
>   *
>   * @ring: amdgpu_ring structure holding ring information
> + * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
>   *
>   * Test a simple IB in the DMA ring (VI).
>   * Returns 0 on success, error on failure.
> @@ -1011,6 +1016,7 @@ static void sdma_v3_0_vm_set_pte_pde(struct amdgpu_ib *ib, uint64_t pe,
>  /**
>   * sdma_v3_0_ring_pad_ib - pad the IB to the required number of dw
>   *
> + * @ring: amdgpu_ring structure holding ring information
>   * @ib: indirect buffer to fill with padding
>   *
>   */
> @@ -1060,7 +1066,8 @@ static void sdma_v3_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
>   * sdma_v3_0_ring_emit_vm_flush - cik vm flush using sDMA
>   *
>   * @ring: amdgpu_ring pointer
> - * @vm: amdgpu_vm pointer
> + * @vmid: vmid number to use
> + * @pd_addr: address
>   *
>   * Update the page table base and flush the VM TLB
>   * using sDMA (VI).
> @@ -1630,6 +1637,7 @@ static void sdma_v3_0_set_irq_funcs(struct amdgpu_device *adev)
>   * @src_offset: src GPU address
>   * @dst_offset: dst GPU address
>   * @byte_count: number of bytes to xfer
> + * @tmz: unused
>   *
>   * Copy GPU buffers using the DMA engine (VI).
>   * Used by the amdgpu ttm implementation to move pages if
> @@ -1654,7 +1662,7 @@ static void sdma_v3_0_emit_copy_buffer(struct amdgpu_ib *ib,
>  /**
>   * sdma_v3_0_emit_fill_buffer - fill buffer using the sDMA engine
>   *
> - * @ring: amdgpu_ring structure holding ring information
> + * @ib: indirect buffer to copy to
>   * @src_data: value to write to buffer
>   * @dst_offset: dst GPU address
>   * @byte_count: number of bytes to xfer
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 19/40] drm/amd/amdgpu/sdma_v3_0: Fix incorrect param doc-rot issue

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1651: warning: Function parameter or member 'ib' not described in 'sdma_v3_0_emit_copy_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1651: warning: Excess function parameter 'ring' description in 'sdma_v3_0_emit_copy_buffer'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index 43410a7bccc25..8ca7fba9c035f 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -1633,7 +1633,7 @@ static void sdma_v3_0_set_irq_funcs(struct amdgpu_device *adev)
 /**
  * sdma_v3_0_emit_copy_buffer - copy buffer using the sDMA engine
  *
- * @ring: amdgpu_ring structure holding ring information
+ * @ib: indirect buffer to copy to
  * @src_offset: src GPU address
  * @dst_offset: dst GPU address
  * @byte_count: number of bytes to xfer
-- 
2.25.1

Re: [PATCH 19/40] drm/amd/amdgpu/sdma_v3_0: Fix incorrect param doc-rot issue

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:45 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1651: warning: Function parameter or member 'ib' not described in 'sdma_v3_0_emit_copy_buffer'
>  drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c:1651: warning: Excess function parameter 'ring' description in 'sdma_v3_0_emit_copy_buffer'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Sumit Semwal <sumit.semwal@linaro.org>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-media@vger.kernel.org
> Cc: linaro-mm-sig@lists.linaro.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
> index 43410a7bccc25..8ca7fba9c035f 100644
> --- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
> @@ -1633,7 +1633,7 @@ static void sdma_v3_0_set_irq_funcs(struct amdgpu_device *adev)
>  /**
>   * sdma_v3_0_emit_copy_buffer - copy buffer using the sDMA engine
>   *
> - * @ring: amdgpu_ring structure holding ring information
> + * @ib: indirect buffer to copy to
>   * @src_offset: src GPU address
>   * @dst_offset: dst GPU address
>   * @byte_count: number of bytes to xfer
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 20/40] drm/amd/amdgpu/uvd_v5_0: Fix a bunch of kernel-doc function documentation issues

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c:153: warning: Function parameter or member 'handle' not described in 'uvd_v5_0_hw_init'
 drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c:153: warning: Excess function parameter 'adev' description in 'uvd_v5_0_hw_init'
 drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c:210: warning: Function parameter or member 'handle' not described in 'uvd_v5_0_hw_fini'
 drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c:210: warning: Excess function parameter 'adev' description in 'uvd_v5_0_hw_fini'
 drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c:463: warning: Function parameter or member 'addr' not described in 'uvd_v5_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c:463: warning: Function parameter or member 'seq' not described in 'uvd_v5_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c:463: warning: Function parameter or member 'flags' not described in 'uvd_v5_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c:463: warning: Excess function parameter 'fence' description in 'uvd_v5_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c:529: warning: Function parameter or member 'job' not described in 'uvd_v5_0_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c:529: warning: Function parameter or member 'flags' not described in 'uvd_v5_0_ring_emit_ib'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Nirmoy Das <nirmoy.das@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
index 6e57001f6d0ac..3a748ec58bec5 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
@@ -145,7 +145,7 @@ static int uvd_v5_0_sw_fini(void *handle)
 /**
  * uvd_v5_0_hw_init - start and test UVD block
  *
- * @adev: amdgpu_device pointer
+ * @handle: handle used to pass amdgpu_device pointer
  *
  * Initialize the hardware, boot up the VCPU and do some testing
  */
@@ -202,7 +202,7 @@ static int uvd_v5_0_hw_init(void *handle)
 /**
  * uvd_v5_0_hw_fini - stop the hardware block
  *
- * @adev: amdgpu_device pointer
+ * @handle: handle used to pass amdgpu_device pointer
  *
  * Stop the UVD block, mark ring as not ready any more
  */
@@ -454,7 +454,9 @@ static void uvd_v5_0_stop(struct amdgpu_device *adev)
  * uvd_v5_0_ring_emit_fence - emit an fence & trap command
  *
  * @ring: amdgpu_ring pointer
- * @fence: fence to emit
+ * @addr: address
+ * @seq: sequence number
+ * @flags: fence related flags
  *
  * Write a fence and a trap command to the ring.
  */
@@ -518,7 +520,9 @@ static int uvd_v5_0_ring_test_ring(struct amdgpu_ring *ring)
  * uvd_v5_0_ring_emit_ib - execute indirect buffer
  *
  * @ring: amdgpu_ring pointer
+ * @job: job to retrive vmid from
  * @ib: indirect buffer to execute
+ * @flags: unused
  *
  * Write ring commands to execute the indirect buffer
  */
-- 
2.25.1

Re: [PATCH 20/40] drm/amd/amdgpu/uvd_v5_0: Fix a bunch of kernel-doc function documentation issues

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:44 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c:153: warning: Function parameter or member 'handle' not described in 'uvd_v5_0_hw_init'
>  drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c:153: warning: Excess function parameter 'adev' description in 'uvd_v5_0_hw_init'
>  drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c:210: warning: Function parameter or member 'handle' not described in 'uvd_v5_0_hw_fini'
>  drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c:210: warning: Excess function parameter 'adev' description in 'uvd_v5_0_hw_fini'
>  drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c:463: warning: Function parameter or member 'addr' not described in 'uvd_v5_0_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c:463: warning: Function parameter or member 'seq' not described in 'uvd_v5_0_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c:463: warning: Function parameter or member 'flags' not described in 'uvd_v5_0_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c:463: warning: Excess function parameter 'fence' description in 'uvd_v5_0_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c:529: warning: Function parameter or member 'job' not described in 'uvd_v5_0_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c:529: warning: Function parameter or member 'flags' not described in 'uvd_v5_0_ring_emit_ib'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Nirmoy Das <nirmoy.das@amd.com>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied with minor fixes.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c | 10 +++++++---
>  1 file changed, 7 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
> index 6e57001f6d0ac..3a748ec58bec5 100644
> --- a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
> @@ -145,7 +145,7 @@ static int uvd_v5_0_sw_fini(void *handle)
>  /**
>   * uvd_v5_0_hw_init - start and test UVD block
>   *
> - * @adev: amdgpu_device pointer
> + * @handle: handle used to pass amdgpu_device pointer
>   *
>   * Initialize the hardware, boot up the VCPU and do some testing
>   */
> @@ -202,7 +202,7 @@ static int uvd_v5_0_hw_init(void *handle)
>  /**
>   * uvd_v5_0_hw_fini - stop the hardware block
>   *
> - * @adev: amdgpu_device pointer
> + * @handle: handle used to pass amdgpu_device pointer
>   *
>   * Stop the UVD block, mark ring as not ready any more
>   */
> @@ -454,7 +454,9 @@ static void uvd_v5_0_stop(struct amdgpu_device *adev)
>   * uvd_v5_0_ring_emit_fence - emit an fence & trap command
>   *
>   * @ring: amdgpu_ring pointer
> - * @fence: fence to emit
> + * @addr: address
> + * @seq: sequence number
> + * @flags: fence related flags
>   *
>   * Write a fence and a trap command to the ring.
>   */
> @@ -518,7 +520,9 @@ static int uvd_v5_0_ring_test_ring(struct amdgpu_ring *ring)
>   * uvd_v5_0_ring_emit_ib - execute indirect buffer
>   *
>   * @ring: amdgpu_ring pointer
> + * @job: job to retrive vmid from
>   * @ib: indirect buffer to execute
> + * @flags: unused
>   *
>   * Write ring commands to execute the indirect buffer
>   */
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 21/40] drm/amd/amdgpu/sdma_v4_0: Repair a bunch of kernel-doc problems

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:848: warning: Function parameter or member 'job' not described in 'sdma_v4_0_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:848: warning: Function parameter or member 'flags' not described in 'sdma_v4_0_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:923: warning: Function parameter or member 'addr' not described in 'sdma_v4_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:923: warning: Function parameter or member 'seq' not described in 'sdma_v4_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:923: warning: Function parameter or member 'flags' not described in 'sdma_v4_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:923: warning: Excess function parameter 'fence' description in 'sdma_v4_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1117: warning: Function parameter or member 'ring' not described in 'sdma_v4_0_rb_cntl'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1117: warning: Function parameter or member 'rb_cntl' not described in 'sdma_v4_0_rb_cntl'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1581: warning: Function parameter or member 'timeout' not described in 'sdma_v4_0_ring_test_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1682: warning: Function parameter or member 'value' not described in 'sdma_v4_0_vm_write_pte'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1682: warning: Excess function parameter 'addr' description in 'sdma_v4_0_vm_write_pte'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1682: warning: Excess function parameter 'flags' description in 'sdma_v4_0_vm_write_pte'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1734: warning: Function parameter or member 'ring' not described in 'sdma_v4_0_ring_pad_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1782: warning: Function parameter or member 'vmid' not described in 'sdma_v4_0_ring_emit_vm_flush'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1782: warning: Function parameter or member 'pd_addr' not described in 'sdma_v4_0_ring_emit_vm_flush'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1782: warning: Excess function parameter 'vm' description in 'sdma_v4_0_ring_emit_vm_flush'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:2508: warning: Function parameter or member 'ib' not described in 'sdma_v4_0_emit_copy_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:2508: warning: Function parameter or member 'tmz' not described in 'sdma_v4_0_emit_copy_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:2508: warning: Excess function parameter 'ring' description in 'sdma_v4_0_emit_copy_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:2534: warning: Function parameter or member 'ib' not described in 'sdma_v4_0_emit_fill_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:2534: warning: Excess function parameter 'ring' description in 'sdma_v4_0_emit_fill_buffer'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index dc74ca2aa8926..512efb31cc9fe 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -837,7 +837,9 @@ static void sdma_v4_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
  * sdma_v4_0_ring_emit_ib - Schedule an IB on the DMA engine
  *
  * @ring: amdgpu ring pointer
+ * @job: job to retrive vmid from
  * @ib: IB object to schedule
+ * @flags: unused
  *
  * Schedule an IB in the DMA ring (VEGA10).
  */
@@ -912,7 +914,9 @@ static void sdma_v4_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
  * sdma_v4_0_ring_emit_fence - emit a fence on the DMA ring
  *
  * @ring: amdgpu ring pointer
- * @fence: amdgpu fence object
+ * @addr: address
+ * @seq: sequence number
+ * @flags: fence related flags
  *
  * Add a DMA fence packet to the ring to write
  * the fence seq number and DMA trap packet to generate
@@ -1110,7 +1114,7 @@ static void sdma_v4_0_enable(struct amdgpu_device *adev, bool enable)
 	}
 }
 
-/**
+/*
  * sdma_v4_0_rb_cntl - get parameters for rb_cntl
  */
 static uint32_t sdma_v4_0_rb_cntl(struct amdgpu_ring *ring, uint32_t rb_cntl)
@@ -1573,6 +1577,7 @@ static int sdma_v4_0_ring_test_ring(struct amdgpu_ring *ring)
  * sdma_v4_0_ring_test_ib - test an IB on the DMA engine
  *
  * @ring: amdgpu_ring structure holding ring information
+ * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
  *
  * Test a simple IB in the DMA ring (VEGA10).
  * Returns 0 on success, error on failure.
@@ -1669,10 +1674,9 @@ static void sdma_v4_0_vm_copy_pte(struct amdgpu_ib *ib,
  *
  * @ib: indirect buffer to fill with commands
  * @pe: addr of the page entry
- * @addr: dst addr to write into pe
+ * @value: dst addr to write into pe
  * @count: number of page entries to update
  * @incr: increase next addr by incr bytes
- * @flags: access flags
  *
  * Update PTEs by writing them manually using sDMA (VEGA10).
  */
@@ -1727,8 +1731,8 @@ static void sdma_v4_0_vm_set_pte_pde(struct amdgpu_ib *ib,
 /**
  * sdma_v4_0_ring_pad_ib - pad the IB to the required number of dw
  *
+ * @ring: amdgpu_ring structure holding ring information
  * @ib: indirect buffer to fill with padding
- *
  */
 static void sdma_v4_0_ring_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib)
 {
@@ -1772,7 +1776,8 @@ static void sdma_v4_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
  * sdma_v4_0_ring_emit_vm_flush - vm flush using sDMA
  *
  * @ring: amdgpu_ring pointer
- * @vm: amdgpu_vm pointer
+ * @vmid: vmid number to use
+ * @pd_addr: address
  *
  * Update the page table base and flush the VM TLB
  * using sDMA (VEGA10).
@@ -2491,10 +2496,11 @@ static void sdma_v4_0_set_irq_funcs(struct amdgpu_device *adev)
 /**
  * sdma_v4_0_emit_copy_buffer - copy buffer using the sDMA engine
  *
- * @ring: amdgpu_ring structure holding ring information
+ * @ib: indirect buffer to copy to
  * @src_offset: src GPU address
  * @dst_offset: dst GPU address
  * @byte_count: number of bytes to xfer
+ * @tmz: if a secure copy should be used
  *
  * Copy GPU buffers using the DMA engine (VEGA10/12).
  * Used by the amdgpu ttm implementation to move pages if
@@ -2520,7 +2526,7 @@ static void sdma_v4_0_emit_copy_buffer(struct amdgpu_ib *ib,
 /**
  * sdma_v4_0_emit_fill_buffer - fill buffer using the sDMA engine
  *
- * @ring: amdgpu_ring structure holding ring information
+ * @ib: indirect buffer to copy to
  * @src_data: value to write to buffer
  * @dst_offset: dst GPU address
  * @byte_count: number of bytes to xfer
-- 
2.25.1

Re: [PATCH 21/40] drm/amd/amdgpu/sdma_v4_0: Repair a bunch of kernel-doc problems

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:45 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:848: warning: Function parameter or member 'job' not described in 'sdma_v4_0_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:848: warning: Function parameter or member 'flags' not described in 'sdma_v4_0_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:923: warning: Function parameter or member 'addr' not described in 'sdma_v4_0_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:923: warning: Function parameter or member 'seq' not described in 'sdma_v4_0_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:923: warning: Function parameter or member 'flags' not described in 'sdma_v4_0_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:923: warning: Excess function parameter 'fence' description in 'sdma_v4_0_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1117: warning: Function parameter or member 'ring' not described in 'sdma_v4_0_rb_cntl'
>  drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1117: warning: Function parameter or member 'rb_cntl' not described in 'sdma_v4_0_rb_cntl'
>  drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1581: warning: Function parameter or member 'timeout' not described in 'sdma_v4_0_ring_test_ib'
>  drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1682: warning: Function parameter or member 'value' not described in 'sdma_v4_0_vm_write_pte'
>  drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1682: warning: Excess function parameter 'addr' description in 'sdma_v4_0_vm_write_pte'
>  drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1682: warning: Excess function parameter 'flags' description in 'sdma_v4_0_vm_write_pte'
>  drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1734: warning: Function parameter or member 'ring' not described in 'sdma_v4_0_ring_pad_ib'
>  drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1782: warning: Function parameter or member 'vmid' not described in 'sdma_v4_0_ring_emit_vm_flush'
>  drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1782: warning: Function parameter or member 'pd_addr' not described in 'sdma_v4_0_ring_emit_vm_flush'
>  drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1782: warning: Excess function parameter 'vm' description in 'sdma_v4_0_ring_emit_vm_flush'
>  drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:2508: warning: Function parameter or member 'ib' not described in 'sdma_v4_0_emit_copy_buffer'
>  drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:2508: warning: Function parameter or member 'tmz' not described in 'sdma_v4_0_emit_copy_buffer'
>  drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:2508: warning: Excess function parameter 'ring' description in 'sdma_v4_0_emit_copy_buffer'
>  drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:2534: warning: Function parameter or member 'ib' not described in 'sdma_v4_0_emit_fill_buffer'
>  drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:2534: warning: Excess function parameter 'ring' description in 'sdma_v4_0_emit_fill_buffer'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Sumit Semwal <sumit.semwal@linaro.org>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-media@vger.kernel.org
> Cc: linaro-mm-sig@lists.linaro.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied with minor fixes.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 22 ++++++++++++++--------
>  1 file changed, 14 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
> index dc74ca2aa8926..512efb31cc9fe 100644
> --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
> @@ -837,7 +837,9 @@ static void sdma_v4_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
>   * sdma_v4_0_ring_emit_ib - Schedule an IB on the DMA engine
>   *
>   * @ring: amdgpu ring pointer
> + * @job: job to retrive vmid from
>   * @ib: IB object to schedule
> + * @flags: unused
>   *
>   * Schedule an IB in the DMA ring (VEGA10).
>   */
> @@ -912,7 +914,9 @@ static void sdma_v4_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
>   * sdma_v4_0_ring_emit_fence - emit a fence on the DMA ring
>   *
>   * @ring: amdgpu ring pointer
> - * @fence: amdgpu fence object
> + * @addr: address
> + * @seq: sequence number
> + * @flags: fence related flags
>   *
>   * Add a DMA fence packet to the ring to write
>   * the fence seq number and DMA trap packet to generate
> @@ -1110,7 +1114,7 @@ static void sdma_v4_0_enable(struct amdgpu_device *adev, bool enable)
>         }
>  }
>
> -/**
> +/*
>   * sdma_v4_0_rb_cntl - get parameters for rb_cntl
>   */
>  static uint32_t sdma_v4_0_rb_cntl(struct amdgpu_ring *ring, uint32_t rb_cntl)
> @@ -1573,6 +1577,7 @@ static int sdma_v4_0_ring_test_ring(struct amdgpu_ring *ring)
>   * sdma_v4_0_ring_test_ib - test an IB on the DMA engine
>   *
>   * @ring: amdgpu_ring structure holding ring information
> + * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
>   *
>   * Test a simple IB in the DMA ring (VEGA10).
>   * Returns 0 on success, error on failure.
> @@ -1669,10 +1674,9 @@ static void sdma_v4_0_vm_copy_pte(struct amdgpu_ib *ib,
>   *
>   * @ib: indirect buffer to fill with commands
>   * @pe: addr of the page entry
> - * @addr: dst addr to write into pe
> + * @value: dst addr to write into pe
>   * @count: number of page entries to update
>   * @incr: increase next addr by incr bytes
> - * @flags: access flags
>   *
>   * Update PTEs by writing them manually using sDMA (VEGA10).
>   */
> @@ -1727,8 +1731,8 @@ static void sdma_v4_0_vm_set_pte_pde(struct amdgpu_ib *ib,
>  /**
>   * sdma_v4_0_ring_pad_ib - pad the IB to the required number of dw
>   *
> + * @ring: amdgpu_ring structure holding ring information
>   * @ib: indirect buffer to fill with padding
> - *
>   */
>  static void sdma_v4_0_ring_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib)
>  {
> @@ -1772,7 +1776,8 @@ static void sdma_v4_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
>   * sdma_v4_0_ring_emit_vm_flush - vm flush using sDMA
>   *
>   * @ring: amdgpu_ring pointer
> - * @vm: amdgpu_vm pointer
> + * @vmid: vmid number to use
> + * @pd_addr: address
>   *
>   * Update the page table base and flush the VM TLB
>   * using sDMA (VEGA10).
> @@ -2491,10 +2496,11 @@ static void sdma_v4_0_set_irq_funcs(struct amdgpu_device *adev)
>  /**
>   * sdma_v4_0_emit_copy_buffer - copy buffer using the sDMA engine
>   *
> - * @ring: amdgpu_ring structure holding ring information
> + * @ib: indirect buffer to copy to
>   * @src_offset: src GPU address
>   * @dst_offset: dst GPU address
>   * @byte_count: number of bytes to xfer
> + * @tmz: if a secure copy should be used
>   *
>   * Copy GPU buffers using the DMA engine (VEGA10/12).
>   * Used by the amdgpu ttm implementation to move pages if
> @@ -2520,7 +2526,7 @@ static void sdma_v4_0_emit_copy_buffer(struct amdgpu_ib *ib,
>  /**
>   * sdma_v4_0_emit_fill_buffer - fill buffer using the sDMA engine
>   *
> - * @ring: amdgpu_ring structure holding ring information
> + * @ib: indirect buffer to copy to
>   * @src_data: value to write to buffer
>   * @dst_offset: dst GPU address
>   * @byte_count: number of bytes to xfer
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 22/40] drm/amd/amdgpu/amdgpu_uvd: Fix some function documentation headers

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:95: warning: cannot understand function prototype: 'struct amdgpu_uvd_cs_ctx '
 drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:555: warning: Function parameter or member 'adev' not described in 'amdgpu_uvd_cs_msg_decode'
 drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:1012: warning: Function parameter or member 'ib_idx' not described in 'amdgpu_uvd_ring_parse_cs'
 drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:1286: warning: Function parameter or member 'timeout' not described in 'amdgpu_uvd_ring_test_ib'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index f8bebf18ee362..f8f0384a8d9ad 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -87,7 +87,7 @@
 #define UVD_NO_OP				0x03ff
 #define UVD_BASE_SI				0x3800
 
-/**
+/*
  * amdgpu_uvd_cs_ctx - Command submission parser context
  *
  * Used for emulating virtual memory support on UVD 4.2.
@@ -545,8 +545,8 @@ static int amdgpu_uvd_cs_pass1(struct amdgpu_uvd_cs_ctx *ctx)
 /**
  * amdgpu_uvd_cs_msg_decode - handle UVD decode message
  *
+ * @adev: amdgpu_device pointer
  * @msg: pointer to message structure
- * @buf_sizes: returned buffer sizes
  *
  * Peek into the decode message and calculate the necessary buffer sizes.
  */
@@ -1005,6 +1005,7 @@ static int amdgpu_uvd_cs_packets(struct amdgpu_uvd_cs_ctx *ctx,
  * amdgpu_uvd_ring_parse_cs - UVD command submission parser
  *
  * @parser: Command submission parser context
+ * @ib_idx: Which indirect buffer to use
  *
  * Parse the command stream, patch in addresses as necessary.
  */
@@ -1279,6 +1280,7 @@ void amdgpu_uvd_ring_end_use(struct amdgpu_ring *ring)
  * amdgpu_uvd_ring_test_ib - test ib execution
  *
  * @ring: amdgpu_ring pointer
+ * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
  *
  * Test if we can successfully execute an IB
  */
-- 
2.25.1

Re: [PATCH 22/40] drm/amd/amdgpu/amdgpu_uvd: Fix some function documentation headers

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:44 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:95: warning: cannot understand function prototype: 'struct amdgpu_uvd_cs_ctx '
>  drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:555: warning: Function parameter or member 'adev' not described in 'amdgpu_uvd_cs_msg_decode'
>  drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:1012: warning: Function parameter or member 'ib_idx' not described in 'amdgpu_uvd_ring_parse_cs'
>  drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:1286: warning: Function parameter or member 'timeout' not described in 'amdgpu_uvd_ring_test_ib'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Sumit Semwal <sumit.semwal@linaro.org>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-media@vger.kernel.org
> Cc: linaro-mm-sig@lists.linaro.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> index f8bebf18ee362..f8f0384a8d9ad 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> @@ -87,7 +87,7 @@
>  #define UVD_NO_OP                              0x03ff
>  #define UVD_BASE_SI                            0x3800
>
> -/**
> +/*
>   * amdgpu_uvd_cs_ctx - Command submission parser context
>   *
>   * Used for emulating virtual memory support on UVD 4.2.
> @@ -545,8 +545,8 @@ static int amdgpu_uvd_cs_pass1(struct amdgpu_uvd_cs_ctx *ctx)
>  /**
>   * amdgpu_uvd_cs_msg_decode - handle UVD decode message
>   *
> + * @adev: amdgpu_device pointer
>   * @msg: pointer to message structure
> - * @buf_sizes: returned buffer sizes
>   *
>   * Peek into the decode message and calculate the necessary buffer sizes.
>   */
> @@ -1005,6 +1005,7 @@ static int amdgpu_uvd_cs_packets(struct amdgpu_uvd_cs_ctx *ctx,
>   * amdgpu_uvd_ring_parse_cs - UVD command submission parser
>   *
>   * @parser: Command submission parser context
> + * @ib_idx: Which indirect buffer to use
>   *
>   * Parse the command stream, patch in addresses as necessary.
>   */
> @@ -1279,6 +1280,7 @@ void amdgpu_uvd_ring_end_use(struct amdgpu_ring *ring)
>   * amdgpu_uvd_ring_test_ib - test ib execution
>   *
>   * @ring: amdgpu_ring pointer
> + * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
>   *
>   * Test if we can successfully execute an IB
>   */
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 23/40] drm/amd/amdgpu/sdma_v5_0: Provide some missing and repair other function params

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:403: warning: Function parameter or member 'job' not described in 'sdma_v5_0_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:403: warning: Function parameter or member 'flags' not described in 'sdma_v5_0_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:480: warning: Function parameter or member 'addr' not described in 'sdma_v5_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:480: warning: Function parameter or member 'seq' not described in 'sdma_v5_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:480: warning: Function parameter or member 'flags' not described in 'sdma_v5_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:480: warning: Excess function parameter 'fence' description in 'sdma_v5_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:967: warning: Function parameter or member 'timeout' not described in 'sdma_v5_0_ring_test_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1074: warning: Function parameter or member 'value' not described in 'sdma_v5_0_vm_write_pte'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1074: warning: Excess function parameter 'addr' description in 'sdma_v5_0_vm_write_pte'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1074: warning: Excess function parameter 'flags' description in 'sdma_v5_0_vm_write_pte'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1126: warning: Function parameter or member 'ring' not described in 'sdma_v5_0_ring_pad_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1180: warning: Function parameter or member 'vmid' not described in 'sdma_v5_0_ring_emit_vm_flush'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1180: warning: Function parameter or member 'pd_addr' not described in 'sdma_v5_0_ring_emit_vm_flush'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1180: warning: Excess function parameter 'vm' description in 'sdma_v5_0_ring_emit_vm_flush'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1703: warning: Function parameter or member 'ib' not described in 'sdma_v5_0_emit_copy_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1703: warning: Function parameter or member 'tmz' not described in 'sdma_v5_0_emit_copy_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1703: warning: Excess function parameter 'ring' description in 'sdma_v5_0_emit_copy_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1729: warning: Function parameter or member 'ib' not described in 'sdma_v5_0_emit_fill_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1729: warning: Excess function parameter 'ring' description in 'sdma_v5_0_emit_fill_buffer'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
index 9c72b95b74639..5180a52a79a54 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
@@ -392,7 +392,9 @@ static void sdma_v5_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
  * sdma_v5_0_ring_emit_ib - Schedule an IB on the DMA engine
  *
  * @ring: amdgpu ring pointer
+ * @job: job to retrive vmid from
  * @ib: IB object to schedule
+ * @flags: unused
  *
  * Schedule an IB in the DMA ring (NAVI10).
  */
@@ -469,7 +471,9 @@ static void sdma_v5_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
  * sdma_v5_0_ring_emit_fence - emit a fence on the DMA ring
  *
  * @ring: amdgpu ring pointer
- * @fence: amdgpu fence object
+ * @addr: address
+ * @seq: sequence number
+ * @flags: fence related flags
  *
  * Add a DMA fence packet to the ring to write
  * the fence seq number and DMA trap packet to generate
@@ -959,6 +963,7 @@ static int sdma_v5_0_ring_test_ring(struct amdgpu_ring *ring)
  * sdma_v5_0_ring_test_ib - test an IB on the DMA engine
  *
  * @ring: amdgpu_ring structure holding ring information
+ * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
  *
  * Test a simple IB in the DMA ring (NAVI10).
  * Returns 0 on success, error on failure.
@@ -1061,10 +1066,9 @@ static void sdma_v5_0_vm_copy_pte(struct amdgpu_ib *ib,
  *
  * @ib: indirect buffer to fill with commands
  * @pe: addr of the page entry
- * @addr: dst addr to write into pe
+ * @value: dst addr to write into pe
  * @count: number of page entries to update
  * @incr: increase next addr by incr bytes
- * @flags: access flags
  *
  * Update PTEs by writing them manually using sDMA (NAVI10).
  */
@@ -1118,6 +1122,7 @@ static void sdma_v5_0_vm_set_pte_pde(struct amdgpu_ib *ib,
 
 /**
  * sdma_v5_0_ring_pad_ib - pad the IB
+ * @ring: amdgpu_ring structure holding ring information
  * @ib: indirect buffer to fill with padding
  *
  * Pad the IB with NOPs to a boundary multiple of 8.
@@ -1170,7 +1175,8 @@ static void sdma_v5_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
  * sdma_v5_0_ring_emit_vm_flush - vm flush using sDMA
  *
  * @ring: amdgpu_ring pointer
- * @vm: amdgpu_vm pointer
+ * @vmid: vmid number to use
+ * @pd_addr: address
  *
  * Update the page table base and flush the VM TLB
  * using sDMA (NAVI10).
@@ -1686,10 +1692,11 @@ static void sdma_v5_0_set_irq_funcs(struct amdgpu_device *adev)
 /**
  * sdma_v5_0_emit_copy_buffer - copy buffer using the sDMA engine
  *
- * @ring: amdgpu_ring structure holding ring information
+ * @ib: indirect buffer to copy to
  * @src_offset: src GPU address
  * @dst_offset: dst GPU address
  * @byte_count: number of bytes to xfer
+ * @tmz: if a secure copy should be used
  *
  * Copy GPU buffers using the DMA engine (NAVI10).
  * Used by the amdgpu ttm implementation to move pages if
@@ -1715,7 +1722,7 @@ static void sdma_v5_0_emit_copy_buffer(struct amdgpu_ib *ib,
 /**
  * sdma_v5_0_emit_fill_buffer - fill buffer using the sDMA engine
  *
- * @ring: amdgpu_ring structure holding ring information
+ * @ib: indirect buffer to fill
  * @src_data: value to write to buffer
  * @dst_offset: dst GPU address
  * @byte_count: number of bytes to xfer
-- 
2.25.1

Re: [PATCH 23/40] drm/amd/amdgpu/sdma_v5_0: Provide some missing and repair other function params

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:45 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:403: warning: Function parameter or member 'job' not described in 'sdma_v5_0_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:403: warning: Function parameter or member 'flags' not described in 'sdma_v5_0_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:480: warning: Function parameter or member 'addr' not described in 'sdma_v5_0_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:480: warning: Function parameter or member 'seq' not described in 'sdma_v5_0_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:480: warning: Function parameter or member 'flags' not described in 'sdma_v5_0_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:480: warning: Excess function parameter 'fence' description in 'sdma_v5_0_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:967: warning: Function parameter or member 'timeout' not described in 'sdma_v5_0_ring_test_ib'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1074: warning: Function parameter or member 'value' not described in 'sdma_v5_0_vm_write_pte'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1074: warning: Excess function parameter 'addr' description in 'sdma_v5_0_vm_write_pte'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1074: warning: Excess function parameter 'flags' description in 'sdma_v5_0_vm_write_pte'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1126: warning: Function parameter or member 'ring' not described in 'sdma_v5_0_ring_pad_ib'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1180: warning: Function parameter or member 'vmid' not described in 'sdma_v5_0_ring_emit_vm_flush'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1180: warning: Function parameter or member 'pd_addr' not described in 'sdma_v5_0_ring_emit_vm_flush'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1180: warning: Excess function parameter 'vm' description in 'sdma_v5_0_ring_emit_vm_flush'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1703: warning: Function parameter or member 'ib' not described in 'sdma_v5_0_emit_copy_buffer'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1703: warning: Function parameter or member 'tmz' not described in 'sdma_v5_0_emit_copy_buffer'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1703: warning: Excess function parameter 'ring' description in 'sdma_v5_0_emit_copy_buffer'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1729: warning: Function parameter or member 'ib' not described in 'sdma_v5_0_emit_fill_buffer'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:1729: warning: Excess function parameter 'ring' description in 'sdma_v5_0_emit_fill_buffer'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Sumit Semwal <sumit.semwal@linaro.org>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-media@vger.kernel.org
> Cc: linaro-mm-sig@lists.linaro.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied with minor fixes.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c | 19 +++++++++++++------
>  1 file changed, 13 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
> index 9c72b95b74639..5180a52a79a54 100644
> --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
> @@ -392,7 +392,9 @@ static void sdma_v5_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
>   * sdma_v5_0_ring_emit_ib - Schedule an IB on the DMA engine
>   *
>   * @ring: amdgpu ring pointer
> + * @job: job to retrive vmid from
>   * @ib: IB object to schedule
> + * @flags: unused
>   *
>   * Schedule an IB in the DMA ring (NAVI10).
>   */
> @@ -469,7 +471,9 @@ static void sdma_v5_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
>   * sdma_v5_0_ring_emit_fence - emit a fence on the DMA ring
>   *
>   * @ring: amdgpu ring pointer
> - * @fence: amdgpu fence object
> + * @addr: address
> + * @seq: sequence number
> + * @flags: fence related flags
>   *
>   * Add a DMA fence packet to the ring to write
>   * the fence seq number and DMA trap packet to generate
> @@ -959,6 +963,7 @@ static int sdma_v5_0_ring_test_ring(struct amdgpu_ring *ring)
>   * sdma_v5_0_ring_test_ib - test an IB on the DMA engine
>   *
>   * @ring: amdgpu_ring structure holding ring information
> + * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
>   *
>   * Test a simple IB in the DMA ring (NAVI10).
>   * Returns 0 on success, error on failure.
> @@ -1061,10 +1066,9 @@ static void sdma_v5_0_vm_copy_pte(struct amdgpu_ib *ib,
>   *
>   * @ib: indirect buffer to fill with commands
>   * @pe: addr of the page entry
> - * @addr: dst addr to write into pe
> + * @value: dst addr to write into pe
>   * @count: number of page entries to update
>   * @incr: increase next addr by incr bytes
> - * @flags: access flags
>   *
>   * Update PTEs by writing them manually using sDMA (NAVI10).
>   */
> @@ -1118,6 +1122,7 @@ static void sdma_v5_0_vm_set_pte_pde(struct amdgpu_ib *ib,
>
>  /**
>   * sdma_v5_0_ring_pad_ib - pad the IB
> + * @ring: amdgpu_ring structure holding ring information
>   * @ib: indirect buffer to fill with padding
>   *
>   * Pad the IB with NOPs to a boundary multiple of 8.
> @@ -1170,7 +1175,8 @@ static void sdma_v5_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
>   * sdma_v5_0_ring_emit_vm_flush - vm flush using sDMA
>   *
>   * @ring: amdgpu_ring pointer
> - * @vm: amdgpu_vm pointer
> + * @vmid: vmid number to use
> + * @pd_addr: address
>   *
>   * Update the page table base and flush the VM TLB
>   * using sDMA (NAVI10).
> @@ -1686,10 +1692,11 @@ static void sdma_v5_0_set_irq_funcs(struct amdgpu_device *adev)
>  /**
>   * sdma_v5_0_emit_copy_buffer - copy buffer using the sDMA engine
>   *
> - * @ring: amdgpu_ring structure holding ring information
> + * @ib: indirect buffer to copy to
>   * @src_offset: src GPU address
>   * @dst_offset: dst GPU address
>   * @byte_count: number of bytes to xfer
> + * @tmz: if a secure copy should be used
>   *
>   * Copy GPU buffers using the DMA engine (NAVI10).
>   * Used by the amdgpu ttm implementation to move pages if
> @@ -1715,7 +1722,7 @@ static void sdma_v5_0_emit_copy_buffer(struct amdgpu_ib *ib,
>  /**
>   * sdma_v5_0_emit_fill_buffer - fill buffer using the sDMA engine
>   *
> - * @ring: amdgpu_ring structure holding ring information
> + * @ib: indirect buffer to fill
>   * @src_data: value to write to buffer
>   * @dst_offset: dst GPU address
>   * @byte_count: number of bytes to xfer
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 24/40] drm/amd/amdgpu/sdma_v5_2: Provide some missing and repair other function params

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:367: warning: Function parameter or member 'job' not described in 'sdma_v5_2_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:367: warning: Function parameter or member 'flags' not described in 'sdma_v5_2_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:429: warning: Function parameter or member 'addr' not described in 'sdma_v5_2_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:429: warning: Function parameter or member 'seq' not described in 'sdma_v5_2_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:429: warning: Function parameter or member 'flags' not described in 'sdma_v5_2_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:429: warning: Excess function parameter 'fence' description in 'sdma_v5_2_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:924: warning: Function parameter or member 'timeout' not described in 'sdma_v5_2_ring_test_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:1030: warning: Function parameter or member 'value' not described in 'sdma_v5_2_vm_write_pte'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:1030: warning: Excess function parameter 'addr' description in 'sdma_v5_2_vm_write_pte'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:1030: warning: Excess function parameter 'flags' description in 'sdma_v5_2_vm_write_pte'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:1083: warning: Function parameter or member 'ring' not described in 'sdma_v5_2_ring_pad_ib'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:1137: warning: Function parameter or member 'vmid' not described in 'sdma_v5_2_ring_emit_vm_flush'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:1137: warning: Function parameter or member 'pd_addr' not described in 'sdma_v5_2_ring_emit_vm_flush'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:1137: warning: Excess function parameter 'vm' description in 'sdma_v5_2_ring_emit_vm_flush'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:1717: warning: Function parameter or member 'ib' not described in 'sdma_v5_2_emit_copy_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:1717: warning: Function parameter or member 'tmz' not described in 'sdma_v5_2_emit_copy_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:1717: warning: Excess function parameter 'ring' description in 'sdma_v5_2_emit_copy_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:1743: warning: Function parameter or member 'ib' not described in 'sdma_v5_2_emit_fill_buffer'
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:1743: warning: Excess function parameter 'ring' description in 'sdma_v5_2_emit_fill_buffer'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index cb5a6f1437f81..e8736360d1a9f 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -356,7 +356,9 @@ static void sdma_v5_2_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
  * sdma_v5_2_ring_emit_ib - Schedule an IB on the DMA engine
  *
  * @ring: amdgpu ring pointer
+ * @job: job to retrive vmid from
  * @ib: IB object to schedule
+ * @flags: unused
  *
  * Schedule an IB in the DMA ring.
  */
@@ -418,7 +420,9 @@ static void sdma_v5_2_ring_emit_hdp_flush(struct amdgpu_ring *ring)
  * sdma_v5_2_ring_emit_fence - emit a fence on the DMA ring
  *
  * @ring: amdgpu ring pointer
- * @fence: amdgpu fence object
+ * @addr: address
+ * @seq: sequence number
+ * @flags: fence related flags
  *
  * Add a DMA fence packet to the ring to write
  * the fence seq number and DMA trap packet to generate
@@ -916,6 +920,7 @@ static int sdma_v5_2_ring_test_ring(struct amdgpu_ring *ring)
  * sdma_v5_2_ring_test_ib - test an IB on the DMA engine
  *
  * @ring: amdgpu_ring structure holding ring information
+ * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
  *
  * Test a simple IB in the DMA ring.
  * Returns 0 on success, error on failure.
@@ -1017,10 +1022,9 @@ static void sdma_v5_2_vm_copy_pte(struct amdgpu_ib *ib,
  *
  * @ib: indirect buffer to fill with commands
  * @pe: addr of the page entry
- * @addr: dst addr to write into pe
+ * @value: dst addr to write into pe
  * @count: number of page entries to update
  * @incr: increase next addr by incr bytes
- * @flags: access flags
  *
  * Update PTEs by writing them manually using sDMA.
  */
@@ -1076,6 +1080,7 @@ static void sdma_v5_2_vm_set_pte_pde(struct amdgpu_ib *ib,
  * sdma_v5_2_ring_pad_ib - pad the IB
  *
  * @ib: indirect buffer to fill with padding
+ * @ring: amdgpu_ring structure holding ring information
  *
  * Pad the IB with NOPs to a boundary multiple of 8.
  */
@@ -1127,7 +1132,8 @@ static void sdma_v5_2_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
  * sdma_v5_2_ring_emit_vm_flush - vm flush using sDMA
  *
  * @ring: amdgpu_ring pointer
- * @vm: amdgpu_vm pointer
+ * @vmid: vmid number to use
+ * @pd_addr: address
  *
  * Update the page table base and flush the VM TLB
  * using sDMA.
@@ -1700,10 +1706,11 @@ static void sdma_v5_2_set_irq_funcs(struct amdgpu_device *adev)
 /**
  * sdma_v5_2_emit_copy_buffer - copy buffer using the sDMA engine
  *
- * @ring: amdgpu_ring structure holding ring information
+ * @ib: indirect buffer to copy to
  * @src_offset: src GPU address
  * @dst_offset: dst GPU address
  * @byte_count: number of bytes to xfer
+ * @tmz: if a secure copy should be used
  *
  * Copy GPU buffers using the DMA engine.
  * Used by the amdgpu ttm implementation to move pages if
@@ -1729,7 +1736,7 @@ static void sdma_v5_2_emit_copy_buffer(struct amdgpu_ib *ib,
 /**
  * sdma_v5_2_emit_fill_buffer - fill buffer using the sDMA engine
  *
- * @ring: amdgpu_ring structure holding ring information
+ * @ib: indirect buffer to fill
  * @src_data: value to write to buffer
  * @dst_offset: dst GPU address
  * @byte_count: number of bytes to xfer
-- 
2.25.1

Re: [PATCH 24/40] drm/amd/amdgpu/sdma_v5_2: Provide some missing and repair other function params

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:44 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:367: warning: Function parameter or member 'job' not described in 'sdma_v5_2_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:367: warning: Function parameter or member 'flags' not described in 'sdma_v5_2_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:429: warning: Function parameter or member 'addr' not described in 'sdma_v5_2_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:429: warning: Function parameter or member 'seq' not described in 'sdma_v5_2_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:429: warning: Function parameter or member 'flags' not described in 'sdma_v5_2_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:429: warning: Excess function parameter 'fence' description in 'sdma_v5_2_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:924: warning: Function parameter or member 'timeout' not described in 'sdma_v5_2_ring_test_ib'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:1030: warning: Function parameter or member 'value' not described in 'sdma_v5_2_vm_write_pte'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:1030: warning: Excess function parameter 'addr' description in 'sdma_v5_2_vm_write_pte'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:1030: warning: Excess function parameter 'flags' description in 'sdma_v5_2_vm_write_pte'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:1083: warning: Function parameter or member 'ring' not described in 'sdma_v5_2_ring_pad_ib'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:1137: warning: Function parameter or member 'vmid' not described in 'sdma_v5_2_ring_emit_vm_flush'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:1137: warning: Function parameter or member 'pd_addr' not described in 'sdma_v5_2_ring_emit_vm_flush'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:1137: warning: Excess function parameter 'vm' description in 'sdma_v5_2_ring_emit_vm_flush'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:1717: warning: Function parameter or member 'ib' not described in 'sdma_v5_2_emit_copy_buffer'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:1717: warning: Function parameter or member 'tmz' not described in 'sdma_v5_2_emit_copy_buffer'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:1717: warning: Excess function parameter 'ring' description in 'sdma_v5_2_emit_copy_buffer'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:1743: warning: Function parameter or member 'ib' not described in 'sdma_v5_2_emit_fill_buffer'
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:1743: warning: Excess function parameter 'ring' description in 'sdma_v5_2_emit_fill_buffer'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Sumit Semwal <sumit.semwal@linaro.org>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-media@vger.kernel.org
> Cc: linaro-mm-sig@lists.linaro.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied with minor fixes.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 19 +++++++++++++------
>  1 file changed, 13 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
> index cb5a6f1437f81..e8736360d1a9f 100644
> --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
> +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
> @@ -356,7 +356,9 @@ static void sdma_v5_2_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
>   * sdma_v5_2_ring_emit_ib - Schedule an IB on the DMA engine
>   *
>   * @ring: amdgpu ring pointer
> + * @job: job to retrive vmid from
>   * @ib: IB object to schedule
> + * @flags: unused
>   *
>   * Schedule an IB in the DMA ring.
>   */
> @@ -418,7 +420,9 @@ static void sdma_v5_2_ring_emit_hdp_flush(struct amdgpu_ring *ring)
>   * sdma_v5_2_ring_emit_fence - emit a fence on the DMA ring
>   *
>   * @ring: amdgpu ring pointer
> - * @fence: amdgpu fence object
> + * @addr: address
> + * @seq: sequence number
> + * @flags: fence related flags
>   *
>   * Add a DMA fence packet to the ring to write
>   * the fence seq number and DMA trap packet to generate
> @@ -916,6 +920,7 @@ static int sdma_v5_2_ring_test_ring(struct amdgpu_ring *ring)
>   * sdma_v5_2_ring_test_ib - test an IB on the DMA engine
>   *
>   * @ring: amdgpu_ring structure holding ring information
> + * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
>   *
>   * Test a simple IB in the DMA ring.
>   * Returns 0 on success, error on failure.
> @@ -1017,10 +1022,9 @@ static void sdma_v5_2_vm_copy_pte(struct amdgpu_ib *ib,
>   *
>   * @ib: indirect buffer to fill with commands
>   * @pe: addr of the page entry
> - * @addr: dst addr to write into pe
> + * @value: dst addr to write into pe
>   * @count: number of page entries to update
>   * @incr: increase next addr by incr bytes
> - * @flags: access flags
>   *
>   * Update PTEs by writing them manually using sDMA.
>   */
> @@ -1076,6 +1080,7 @@ static void sdma_v5_2_vm_set_pte_pde(struct amdgpu_ib *ib,
>   * sdma_v5_2_ring_pad_ib - pad the IB
>   *
>   * @ib: indirect buffer to fill with padding
> + * @ring: amdgpu_ring structure holding ring information
>   *
>   * Pad the IB with NOPs to a boundary multiple of 8.
>   */
> @@ -1127,7 +1132,8 @@ static void sdma_v5_2_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
>   * sdma_v5_2_ring_emit_vm_flush - vm flush using sDMA
>   *
>   * @ring: amdgpu_ring pointer
> - * @vm: amdgpu_vm pointer
> + * @vmid: vmid number to use
> + * @pd_addr: address
>   *
>   * Update the page table base and flush the VM TLB
>   * using sDMA.
> @@ -1700,10 +1706,11 @@ static void sdma_v5_2_set_irq_funcs(struct amdgpu_device *adev)
>  /**
>   * sdma_v5_2_emit_copy_buffer - copy buffer using the sDMA engine
>   *
> - * @ring: amdgpu_ring structure holding ring information
> + * @ib: indirect buffer to copy to
>   * @src_offset: src GPU address
>   * @dst_offset: dst GPU address
>   * @byte_count: number of bytes to xfer
> + * @tmz: if a secure copy should be used
>   *
>   * Copy GPU buffers using the DMA engine.
>   * Used by the amdgpu ttm implementation to move pages if
> @@ -1729,7 +1736,7 @@ static void sdma_v5_2_emit_copy_buffer(struct amdgpu_ib *ib,
>  /**
>   * sdma_v5_2_emit_fill_buffer - fill buffer using the sDMA engine
>   *
> - * @ring: amdgpu_ring structure holding ring information
> + * @ib: indirect buffer to fill
>   * @src_data: value to write to buffer
>   * @dst_offset: dst GPU address
>   * @byte_count: number of bytes to xfer
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 25/40] drm/amd/amdgpu/amdgpu_vce: Provide some missing and repair other function params

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:97: warning: Function parameter or member 'size' not described in 'amdgpu_vce_sw_init'
 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:441: warning: Function parameter or member 'bo' not described in 'amdgpu_vce_get_create_msg'
 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:441: warning: Excess function parameter 'adev' description in 'amdgpu_vce_get_create_msg'
 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:521: warning: Function parameter or member 'direct' not described in 'amdgpu_vce_get_destroy_msg'
 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:521: warning: Excess function parameter 'adev' description in 'amdgpu_vce_get_destroy_msg'
 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:588: warning: Function parameter or member 'ib_idx' not described in 'amdgpu_vce_validate_bo'
 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:636: warning: Function parameter or member 'ib_idx' not described in 'amdgpu_vce_cs_reloc'
 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:636: warning: Function parameter or member 'index' not described in 'amdgpu_vce_cs_reloc'
 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:720: warning: Function parameter or member 'ib_idx' not described in 'amdgpu_vce_ring_parse_cs'
 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:956: warning: Function parameter or member 'ib_idx' not described in 'amdgpu_vce_ring_parse_cs_vm'
 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:1050: warning: Function parameter or member 'job' not described in 'amdgpu_vce_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:1050: warning: Function parameter or member 'flags' not described in 'amdgpu_vce_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:1066: warning: Function parameter or member 'addr' not described in 'amdgpu_vce_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:1066: warning: Function parameter or member 'seq' not described in 'amdgpu_vce_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:1066: warning: Function parameter or member 'flags' not described in 'amdgpu_vce_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:1066: warning: Excess function parameter 'fence' description in 'amdgpu_vce_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:1122: warning: Function parameter or member 'timeout' not described in 'amdgpu_vce_ring_test_ib'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index ecaa2d7483b20..1d8db318b0758 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -90,6 +90,7 @@ static int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
  * amdgpu_vce_init - allocate memory, load vce firmware
  *
  * @adev: amdgpu_device pointer
+ * @size: size for the new BO
  *
  * First step to get VCE online, allocate memory and load the firmware
  */
@@ -428,9 +429,9 @@ void amdgpu_vce_free_handles(struct amdgpu_device *adev, struct drm_file *filp)
 /**
  * amdgpu_vce_get_create_msg - generate a VCE create msg
  *
- * @adev: amdgpu_device pointer
  * @ring: ring we should submit the msg to
  * @handle: VCE session handle to use
+ * @bo: amdgpu object for which we query the offset
  * @fence: optional fence to return
  *
  * Open up a stream for HW test
@@ -509,9 +510,9 @@ static int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
 /**
  * amdgpu_vce_get_destroy_msg - generate a VCE destroy msg
  *
- * @adev: amdgpu_device pointer
  * @ring: ring we should submit the msg to
  * @handle: VCE session handle to use
+ * @direct: direct or delayed pool
  * @fence: optional fence to return
  *
  * Close up a stream for HW test or if userspace failed to do so
@@ -576,6 +577,7 @@ static int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
  * amdgpu_vce_cs_validate_bo - make sure not to cross 4GB boundary
  *
  * @p: parser context
+ * @ib_idx: indirect buffer to use
  * @lo: address of lower dword
  * @hi: address of higher dword
  * @size: minimum size
@@ -625,9 +627,11 @@ static int amdgpu_vce_validate_bo(struct amdgpu_cs_parser *p, uint32_t ib_idx,
  * amdgpu_vce_cs_reloc - command submission relocation
  *
  * @p: parser context
+ * @ib_idx: indirect buffer to use
  * @lo: address of lower dword
  * @hi: address of higher dword
  * @size: minimum size
+ * @index: bs/fb index
  *
  * Patch relocation inside command stream with real buffer address
  */
@@ -714,7 +718,7 @@ static int amdgpu_vce_validate_handle(struct amdgpu_cs_parser *p,
  * amdgpu_vce_cs_parse - parse and validate the command stream
  *
  * @p: parser context
- *
+ * @ib_idx: indirect buffer to use
  */
 int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx)
 {
@@ -950,7 +954,7 @@ int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx)
  * amdgpu_vce_cs_parse_vm - parse the command stream in VM mode
  *
  * @p: parser context
- *
+ * @ib_idx: indirect buffer to use
  */
 int amdgpu_vce_ring_parse_cs_vm(struct amdgpu_cs_parser *p, uint32_t ib_idx)
 {
@@ -1040,7 +1044,9 @@ int amdgpu_vce_ring_parse_cs_vm(struct amdgpu_cs_parser *p, uint32_t ib_idx)
  * amdgpu_vce_ring_emit_ib - execute indirect buffer
  *
  * @ring: engine to use
+ * @job: job to retrive vmid from
  * @ib: the IB to execute
+ * @flags: unused
  *
  */
 void amdgpu_vce_ring_emit_ib(struct amdgpu_ring *ring,
@@ -1058,7 +1064,9 @@ void amdgpu_vce_ring_emit_ib(struct amdgpu_ring *ring,
  * amdgpu_vce_ring_emit_fence - add a fence command to the ring
  *
  * @ring: engine to use
- * @fence: the fence
+ * @addr: address
+ * @seq: sequence number
+ * @flags: fence related flags
  *
  */
 void amdgpu_vce_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
@@ -1116,6 +1124,7 @@ int amdgpu_vce_ring_test_ring(struct amdgpu_ring *ring)
  * amdgpu_vce_ring_test_ib - test if VCE IBs are working
  *
  * @ring: the engine to test on
+ * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
  *
  */
 int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout)
-- 
2.25.1

Re: [PATCH 25/40] drm/amd/amdgpu/amdgpu_vce: Provide some missing and repair other function params

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:45 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:97: warning: Function parameter or member 'size' not described in 'amdgpu_vce_sw_init'
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:441: warning: Function parameter or member 'bo' not described in 'amdgpu_vce_get_create_msg'
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:441: warning: Excess function parameter 'adev' description in 'amdgpu_vce_get_create_msg'
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:521: warning: Function parameter or member 'direct' not described in 'amdgpu_vce_get_destroy_msg'
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:521: warning: Excess function parameter 'adev' description in 'amdgpu_vce_get_destroy_msg'
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:588: warning: Function parameter or member 'ib_idx' not described in 'amdgpu_vce_validate_bo'
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:636: warning: Function parameter or member 'ib_idx' not described in 'amdgpu_vce_cs_reloc'
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:636: warning: Function parameter or member 'index' not described in 'amdgpu_vce_cs_reloc'
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:720: warning: Function parameter or member 'ib_idx' not described in 'amdgpu_vce_ring_parse_cs'
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:956: warning: Function parameter or member 'ib_idx' not described in 'amdgpu_vce_ring_parse_cs_vm'
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:1050: warning: Function parameter or member 'job' not described in 'amdgpu_vce_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:1050: warning: Function parameter or member 'flags' not described in 'amdgpu_vce_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:1066: warning: Function parameter or member 'addr' not described in 'amdgpu_vce_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:1066: warning: Function parameter or member 'seq' not described in 'amdgpu_vce_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:1066: warning: Function parameter or member 'flags' not described in 'amdgpu_vce_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:1066: warning: Excess function parameter 'fence' description in 'amdgpu_vce_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c:1122: warning: Function parameter or member 'timeout' not described in 'amdgpu_vce_ring_test_ib'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Sumit Semwal <sumit.semwal@linaro.org>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-media@vger.kernel.org
> Cc: linaro-mm-sig@lists.linaro.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied with minor fixes.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c | 19 ++++++++++++++-----
>  1 file changed, 14 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
> index ecaa2d7483b20..1d8db318b0758 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
> @@ -90,6 +90,7 @@ static int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
>   * amdgpu_vce_init - allocate memory, load vce firmware
>   *
>   * @adev: amdgpu_device pointer
> + * @size: size for the new BO
>   *
>   * First step to get VCE online, allocate memory and load the firmware
>   */
> @@ -428,9 +429,9 @@ void amdgpu_vce_free_handles(struct amdgpu_device *adev, struct drm_file *filp)
>  /**
>   * amdgpu_vce_get_create_msg - generate a VCE create msg
>   *
> - * @adev: amdgpu_device pointer
>   * @ring: ring we should submit the msg to
>   * @handle: VCE session handle to use
> + * @bo: amdgpu object for which we query the offset
>   * @fence: optional fence to return
>   *
>   * Open up a stream for HW test
> @@ -509,9 +510,9 @@ static int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
>  /**
>   * amdgpu_vce_get_destroy_msg - generate a VCE destroy msg
>   *
> - * @adev: amdgpu_device pointer
>   * @ring: ring we should submit the msg to
>   * @handle: VCE session handle to use
> + * @direct: direct or delayed pool
>   * @fence: optional fence to return
>   *
>   * Close up a stream for HW test or if userspace failed to do so
> @@ -576,6 +577,7 @@ static int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
>   * amdgpu_vce_cs_validate_bo - make sure not to cross 4GB boundary
>   *
>   * @p: parser context
> + * @ib_idx: indirect buffer to use
>   * @lo: address of lower dword
>   * @hi: address of higher dword
>   * @size: minimum size
> @@ -625,9 +627,11 @@ static int amdgpu_vce_validate_bo(struct amdgpu_cs_parser *p, uint32_t ib_idx,
>   * amdgpu_vce_cs_reloc - command submission relocation
>   *
>   * @p: parser context
> + * @ib_idx: indirect buffer to use
>   * @lo: address of lower dword
>   * @hi: address of higher dword
>   * @size: minimum size
> + * @index: bs/fb index
>   *
>   * Patch relocation inside command stream with real buffer address
>   */
> @@ -714,7 +718,7 @@ static int amdgpu_vce_validate_handle(struct amdgpu_cs_parser *p,
>   * amdgpu_vce_cs_parse - parse and validate the command stream
>   *
>   * @p: parser context
> - *
> + * @ib_idx: indirect buffer to use
>   */
>  int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx)
>  {
> @@ -950,7 +954,7 @@ int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx)
>   * amdgpu_vce_cs_parse_vm - parse the command stream in VM mode
>   *
>   * @p: parser context
> - *
> + * @ib_idx: indirect buffer to use
>   */
>  int amdgpu_vce_ring_parse_cs_vm(struct amdgpu_cs_parser *p, uint32_t ib_idx)
>  {
> @@ -1040,7 +1044,9 @@ int amdgpu_vce_ring_parse_cs_vm(struct amdgpu_cs_parser *p, uint32_t ib_idx)
>   * amdgpu_vce_ring_emit_ib - execute indirect buffer
>   *
>   * @ring: engine to use
> + * @job: job to retrive vmid from
>   * @ib: the IB to execute
> + * @flags: unused
>   *
>   */
>  void amdgpu_vce_ring_emit_ib(struct amdgpu_ring *ring,
> @@ -1058,7 +1064,9 @@ void amdgpu_vce_ring_emit_ib(struct amdgpu_ring *ring,
>   * amdgpu_vce_ring_emit_fence - add a fence command to the ring
>   *
>   * @ring: engine to use
> - * @fence: the fence
> + * @addr: address
> + * @seq: sequence number
> + * @flags: fence related flags
>   *
>   */
>  void amdgpu_vce_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
> @@ -1116,6 +1124,7 @@ int amdgpu_vce_ring_test_ring(struct amdgpu_ring *ring)
>   * amdgpu_vce_ring_test_ib - test if VCE IBs are working
>   *
>   * @ring: the engine to test on
> + * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
>   *
>   */
>  int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout)
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 26/40] drm/amd/amdgpu/uvd_v6_0: Fix a bunch of kernel-doc function documentation issues

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:211: warning: Function parameter or member 'bo' not described in 'uvd_v6_0_enc_get_create_msg'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:211: warning: Excess function parameter 'adev' description in 'uvd_v6_0_enc_get_create_msg'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:275: warning: Function parameter or member 'bo' not described in 'uvd_v6_0_enc_get_destroy_msg'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:275: warning: Excess function parameter 'adev' description in 'uvd_v6_0_enc_get_destroy_msg'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:332: warning: Function parameter or member 'timeout' not described in 'uvd_v6_0_enc_ring_test_ib'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:472: warning: Function parameter or member 'handle' not described in 'uvd_v6_0_hw_init'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:472: warning: Excess function parameter 'adev' description in 'uvd_v6_0_hw_init'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:541: warning: Function parameter or member 'handle' not described in 'uvd_v6_0_hw_fini'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:541: warning: Excess function parameter 'adev' description in 'uvd_v6_0_hw_fini'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:900: warning: Function parameter or member 'addr' not described in 'uvd_v6_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:900: warning: Function parameter or member 'seq' not described in 'uvd_v6_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:900: warning: Function parameter or member 'flags' not described in 'uvd_v6_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:900: warning: Excess function parameter 'fence' description in 'uvd_v6_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:930: warning: Function parameter or member 'addr' not described in 'uvd_v6_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:930: warning: Function parameter or member 'seq' not described in 'uvd_v6_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:930: warning: Function parameter or member 'flags' not described in 'uvd_v6_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:930: warning: Excess function parameter 'fence' description in 'uvd_v6_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:997: warning: Function parameter or member 'job' not described in 'uvd_v6_0_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:997: warning: Function parameter or member 'flags' not described in 'uvd_v6_0_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:1023: warning: Function parameter or member 'job' not described in 'uvd_v6_0_enc_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:1023: warning: Function parameter or member 'flags' not described in 'uvd_v6_0_enc_ring_emit_ib'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index 666bfa4a0b8ea..69cf7edf4cc61 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -198,9 +198,9 @@ static int uvd_v6_0_enc_ring_test_ring(struct amdgpu_ring *ring)
 /**
  * uvd_v6_0_enc_get_create_msg - generate a UVD ENC create msg
  *
- * @adev: amdgpu_device pointer
  * @ring: ring we should submit the msg to
  * @handle: session handle to use
+ * @bo: amdgpu object for which we query the offset
  * @fence: optional fence to return
  *
  * Open up a stream for HW test
@@ -261,9 +261,9 @@ static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle
 /**
  * uvd_v6_0_enc_get_destroy_msg - generate a UVD ENC destroy msg
  *
- * @adev: amdgpu_device pointer
  * @ring: ring we should submit the msg to
  * @handle: session handle to use
+ * @bo: amdgpu object for which we query the offset
  * @fence: optional fence to return
  *
  * Close up a stream for HW test or if userspace failed to do so
@@ -326,6 +326,7 @@ static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
  * uvd_v6_0_enc_ring_test_ib - test if UVD ENC IBs are working
  *
  * @ring: the engine to test on
+ * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
  *
  */
 static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
@@ -464,7 +465,7 @@ static int uvd_v6_0_sw_fini(void *handle)
 /**
  * uvd_v6_0_hw_init - start and test UVD block
  *
- * @adev: amdgpu_device pointer
+ * @handle: handle used to pass amdgpu_device pointer
  *
  * Initialize the hardware, boot up the VCPU and do some testing
  */
@@ -533,7 +534,7 @@ static int uvd_v6_0_hw_init(void *handle)
 /**
  * uvd_v6_0_hw_fini - stop the hardware block
  *
- * @adev: amdgpu_device pointer
+ * @handle: handle used to pass amdgpu_device pointer
  *
  * Stop the UVD block, mark ring as not ready any more
  */
@@ -891,7 +892,9 @@ static void uvd_v6_0_stop(struct amdgpu_device *adev)
  * uvd_v6_0_ring_emit_fence - emit an fence & trap command
  *
  * @ring: amdgpu_ring pointer
- * @fence: fence to emit
+ * @addr: address
+ * @seq: sequence number
+ * @flags: fence related flags
  *
  * Write a fence and a trap command to the ring.
  */
@@ -921,7 +924,9 @@ static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq
  * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
  *
  * @ring: amdgpu_ring pointer
- * @fence: fence to emit
+ * @addr: address
+ * @seq: sequence number
+ * @flags: fence related flags
  *
  * Write enc a fence and a trap command to the ring.
  */
@@ -986,7 +991,9 @@ static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
  * uvd_v6_0_ring_emit_ib - execute indirect buffer
  *
  * @ring: amdgpu_ring pointer
+ * @job: job to retrive vmid from
  * @ib: indirect buffer to execute
+ * @flags: unused
  *
  * Write ring commands to execute the indirect buffer
  */
@@ -1012,7 +1019,9 @@ static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
  * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
  *
  * @ring: amdgpu_ring pointer
+ * @job: job to retrive vmid from
  * @ib: indirect buffer to execute
+ * @flags: unused
  *
  * Write enc ring commands to execute the indirect buffer
  */
-- 
2.25.1

Re: [PATCH 26/40] drm/amd/amdgpu/uvd_v6_0: Fix a bunch of kernel-doc function documentation issues

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:44 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:211: warning: Function parameter or member 'bo' not described in 'uvd_v6_0_enc_get_create_msg'
>  drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:211: warning: Excess function parameter 'adev' description in 'uvd_v6_0_enc_get_create_msg'
>  drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:275: warning: Function parameter or member 'bo' not described in 'uvd_v6_0_enc_get_destroy_msg'
>  drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:275: warning: Excess function parameter 'adev' description in 'uvd_v6_0_enc_get_destroy_msg'
>  drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:332: warning: Function parameter or member 'timeout' not described in 'uvd_v6_0_enc_ring_test_ib'
>  drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:472: warning: Function parameter or member 'handle' not described in 'uvd_v6_0_hw_init'
>  drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:472: warning: Excess function parameter 'adev' description in 'uvd_v6_0_hw_init'
>  drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:541: warning: Function parameter or member 'handle' not described in 'uvd_v6_0_hw_fini'
>  drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:541: warning: Excess function parameter 'adev' description in 'uvd_v6_0_hw_fini'
>  drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:900: warning: Function parameter or member 'addr' not described in 'uvd_v6_0_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:900: warning: Function parameter or member 'seq' not described in 'uvd_v6_0_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:900: warning: Function parameter or member 'flags' not described in 'uvd_v6_0_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:900: warning: Excess function parameter 'fence' description in 'uvd_v6_0_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:930: warning: Function parameter or member 'addr' not described in 'uvd_v6_0_enc_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:930: warning: Function parameter or member 'seq' not described in 'uvd_v6_0_enc_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:930: warning: Function parameter or member 'flags' not described in 'uvd_v6_0_enc_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:930: warning: Excess function parameter 'fence' description in 'uvd_v6_0_enc_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:997: warning: Function parameter or member 'job' not described in 'uvd_v6_0_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:997: warning: Function parameter or member 'flags' not described in 'uvd_v6_0_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:1023: warning: Function parameter or member 'job' not described in 'uvd_v6_0_enc_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:1023: warning: Function parameter or member 'flags' not described in 'uvd_v6_0_enc_ring_emit_ib'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Sumit Semwal <sumit.semwal@linaro.org>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-media@vger.kernel.org
> Cc: linaro-mm-sig@lists.linaro.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied with minor fixes.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c | 21 +++++++++++++++------
>  1 file changed, 15 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
> index 666bfa4a0b8ea..69cf7edf4cc61 100644
> --- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
> @@ -198,9 +198,9 @@ static int uvd_v6_0_enc_ring_test_ring(struct amdgpu_ring *ring)
>  /**
>   * uvd_v6_0_enc_get_create_msg - generate a UVD ENC create msg
>   *
> - * @adev: amdgpu_device pointer
>   * @ring: ring we should submit the msg to
>   * @handle: session handle to use
> + * @bo: amdgpu object for which we query the offset
>   * @fence: optional fence to return
>   *
>   * Open up a stream for HW test
> @@ -261,9 +261,9 @@ static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle
>  /**
>   * uvd_v6_0_enc_get_destroy_msg - generate a UVD ENC destroy msg
>   *
> - * @adev: amdgpu_device pointer
>   * @ring: ring we should submit the msg to
>   * @handle: session handle to use
> + * @bo: amdgpu object for which we query the offset
>   * @fence: optional fence to return
>   *
>   * Close up a stream for HW test or if userspace failed to do so
> @@ -326,6 +326,7 @@ static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
>   * uvd_v6_0_enc_ring_test_ib - test if UVD ENC IBs are working
>   *
>   * @ring: the engine to test on
> + * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
>   *
>   */
>  static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
> @@ -464,7 +465,7 @@ static int uvd_v6_0_sw_fini(void *handle)
>  /**
>   * uvd_v6_0_hw_init - start and test UVD block
>   *
> - * @adev: amdgpu_device pointer
> + * @handle: handle used to pass amdgpu_device pointer
>   *
>   * Initialize the hardware, boot up the VCPU and do some testing
>   */
> @@ -533,7 +534,7 @@ static int uvd_v6_0_hw_init(void *handle)
>  /**
>   * uvd_v6_0_hw_fini - stop the hardware block
>   *
> - * @adev: amdgpu_device pointer
> + * @handle: handle used to pass amdgpu_device pointer
>   *
>   * Stop the UVD block, mark ring as not ready any more
>   */
> @@ -891,7 +892,9 @@ static void uvd_v6_0_stop(struct amdgpu_device *adev)
>   * uvd_v6_0_ring_emit_fence - emit an fence & trap command
>   *
>   * @ring: amdgpu_ring pointer
> - * @fence: fence to emit
> + * @addr: address
> + * @seq: sequence number
> + * @flags: fence related flags
>   *
>   * Write a fence and a trap command to the ring.
>   */
> @@ -921,7 +924,9 @@ static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq
>   * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
>   *
>   * @ring: amdgpu_ring pointer
> - * @fence: fence to emit
> + * @addr: address
> + * @seq: sequence number
> + * @flags: fence related flags
>   *
>   * Write enc a fence and a trap command to the ring.
>   */
> @@ -986,7 +991,9 @@ static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
>   * uvd_v6_0_ring_emit_ib - execute indirect buffer
>   *
>   * @ring: amdgpu_ring pointer
> + * @job: job to retrive vmid from
>   * @ib: indirect buffer to execute
> + * @flags: unused
>   *
>   * Write ring commands to execute the indirect buffer
>   */
> @@ -1012,7 +1019,9 @@ static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
>   * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
>   *
>   * @ring: amdgpu_ring pointer
> + * @job: job to retrive vmid from
>   * @ib: indirect buffer to execute
> + * @flags: unused
>   *
>   * Write enc ring commands to execute the indirect buffer
>   */
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 27/40] drm/amd/amdgpu/uvd_v7_0: Fix a bunch of kernel-doc function documentation issues

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:219: warning: Function parameter or member 'bo' not described in 'uvd_v7_0_enc_get_create_msg'
 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:219: warning: Excess function parameter 'adev' description in 'uvd_v7_0_enc_get_create_msg'
 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:282: warning: Function parameter or member 'bo' not described in 'uvd_v7_0_enc_get_destroy_msg'
 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:282: warning: Excess function parameter 'adev' description in 'uvd_v7_0_enc_get_destroy_msg'
 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:339: warning: Function parameter or member 'timeout' not described in 'uvd_v7_0_enc_ring_test_ib'
 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:527: warning: Function parameter or member 'handle' not described in 'uvd_v7_0_hw_init'
 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:527: warning: Excess function parameter 'adev' description in 'uvd_v7_0_hw_init'
 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:605: warning: Function parameter or member 'handle' not described in 'uvd_v7_0_hw_fini'
 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:605: warning: Excess function parameter 'adev' description in 'uvd_v7_0_hw_fini'
 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:1156: warning: Function parameter or member 'addr' not described in 'uvd_v7_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:1156: warning: Function parameter or member 'seq' not described in 'uvd_v7_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:1156: warning: Function parameter or member 'flags' not described in 'uvd_v7_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:1156: warning: Excess function parameter 'fence' description in 'uvd_v7_0_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:1195: warning: Function parameter or member 'addr' not described in 'uvd_v7_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:1195: warning: Function parameter or member 'seq' not described in 'uvd_v7_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:1195: warning: Function parameter or member 'flags' not described in 'uvd_v7_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:1195: warning: Excess function parameter 'fence' description in 'uvd_v7_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:1293: warning: Function parameter or member 'job' not described in 'uvd_v7_0_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:1293: warning: Function parameter or member 'flags' not described in 'uvd_v7_0_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:1324: warning: Function parameter or member 'job' not described in 'uvd_v7_0_enc_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:1324: warning: Function parameter or member 'flags' not described in 'uvd_v7_0_enc_ring_emit_ib'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
index b44c8677ce8d5..9911ff80a6776 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
@@ -206,9 +206,9 @@ static int uvd_v7_0_enc_ring_test_ring(struct amdgpu_ring *ring)
 /**
  * uvd_v7_0_enc_get_create_msg - generate a UVD ENC create msg
  *
- * @adev: amdgpu_device pointer
  * @ring: ring we should submit the msg to
  * @handle: session handle to use
+ * @bo: amdgpu object for which we query the offset
  * @fence: optional fence to return
  *
  * Open up a stream for HW test
@@ -269,9 +269,9 @@ static int uvd_v7_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle
 /**
  * uvd_v7_0_enc_get_destroy_msg - generate a UVD ENC destroy msg
  *
- * @adev: amdgpu_device pointer
  * @ring: ring we should submit the msg to
  * @handle: session handle to use
+ * @bo: amdgpu object for which we query the offset
  * @fence: optional fence to return
  *
  * Close up a stream for HW test or if userspace failed to do so
@@ -333,6 +333,7 @@ static int uvd_v7_0_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handl
  * uvd_v7_0_enc_ring_test_ib - test if UVD ENC IBs are working
  *
  * @ring: the engine to test on
+ * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
  *
  */
 static int uvd_v7_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
@@ -519,7 +520,7 @@ static int uvd_v7_0_sw_fini(void *handle)
 /**
  * uvd_v7_0_hw_init - start and test UVD block
  *
- * @adev: amdgpu_device pointer
+ * @handle: handle used to pass amdgpu_device pointer
  *
  * Initialize the hardware, boot up the VCPU and do some testing
  */
@@ -597,7 +598,7 @@ static int uvd_v7_0_hw_init(void *handle)
 /**
  * uvd_v7_0_hw_fini - stop the hardware block
  *
- * @adev: amdgpu_device pointer
+ * @handle: handle used to pass amdgpu_device pointer
  *
  * Stop the UVD block, mark ring as not ready any more
  */
@@ -1147,7 +1148,9 @@ static void uvd_v7_0_stop(struct amdgpu_device *adev)
  * uvd_v7_0_ring_emit_fence - emit an fence & trap command
  *
  * @ring: amdgpu_ring pointer
- * @fence: fence to emit
+ * @addr: address
+ * @seq: sequence number
+ * @flags: fence related flags
  *
  * Write a fence and a trap command to the ring.
  */
@@ -1186,7 +1189,9 @@ static void uvd_v7_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq
  * uvd_v7_0_enc_ring_emit_fence - emit an enc fence & trap command
  *
  * @ring: amdgpu_ring pointer
- * @fence: fence to emit
+ * @addr: address
+ * @seq: sequence number
+ * @flags: fence related flags
  *
  * Write enc a fence and a trap command to the ring.
  */
@@ -1282,7 +1287,9 @@ static int uvd_v7_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p,
  * uvd_v7_0_ring_emit_ib - execute indirect buffer
  *
  * @ring: amdgpu_ring pointer
+ * @job: job to retrive vmid from
  * @ib: indirect buffer to execute
+ * @flags: unused
  *
  * Write ring commands to execute the indirect buffer
  */
@@ -1313,7 +1320,9 @@ static void uvd_v7_0_ring_emit_ib(struct amdgpu_ring *ring,
  * uvd_v7_0_enc_ring_emit_ib - enc execute indirect buffer
  *
  * @ring: amdgpu_ring pointer
+ * @job: job to retrive vmid from
  * @ib: indirect buffer to execute
+ * @flags: unused
  *
  * Write enc ring commands to execute the indirect buffer
  */
-- 
2.25.1

Re: [PATCH 27/40] drm/amd/amdgpu/uvd_v7_0: Fix a bunch of kernel-doc function documentation issues

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:45 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:219: warning: Function parameter or member 'bo' not described in 'uvd_v7_0_enc_get_create_msg'
>  drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:219: warning: Excess function parameter 'adev' description in 'uvd_v7_0_enc_get_create_msg'
>  drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:282: warning: Function parameter or member 'bo' not described in 'uvd_v7_0_enc_get_destroy_msg'
>  drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:282: warning: Excess function parameter 'adev' description in 'uvd_v7_0_enc_get_destroy_msg'
>  drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:339: warning: Function parameter or member 'timeout' not described in 'uvd_v7_0_enc_ring_test_ib'
>  drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:527: warning: Function parameter or member 'handle' not described in 'uvd_v7_0_hw_init'
>  drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:527: warning: Excess function parameter 'adev' description in 'uvd_v7_0_hw_init'
>  drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:605: warning: Function parameter or member 'handle' not described in 'uvd_v7_0_hw_fini'
>  drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:605: warning: Excess function parameter 'adev' description in 'uvd_v7_0_hw_fini'
>  drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:1156: warning: Function parameter or member 'addr' not described in 'uvd_v7_0_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:1156: warning: Function parameter or member 'seq' not described in 'uvd_v7_0_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:1156: warning: Function parameter or member 'flags' not described in 'uvd_v7_0_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:1156: warning: Excess function parameter 'fence' description in 'uvd_v7_0_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:1195: warning: Function parameter or member 'addr' not described in 'uvd_v7_0_enc_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:1195: warning: Function parameter or member 'seq' not described in 'uvd_v7_0_enc_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:1195: warning: Function parameter or member 'flags' not described in 'uvd_v7_0_enc_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:1195: warning: Excess function parameter 'fence' description in 'uvd_v7_0_enc_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:1293: warning: Function parameter or member 'job' not described in 'uvd_v7_0_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:1293: warning: Function parameter or member 'flags' not described in 'uvd_v7_0_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:1324: warning: Function parameter or member 'job' not described in 'uvd_v7_0_enc_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c:1324: warning: Function parameter or member 'flags' not described in 'uvd_v7_0_enc_ring_emit_ib'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Sumit Semwal <sumit.semwal@linaro.org>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-media@vger.kernel.org
> Cc: linaro-mm-sig@lists.linaro.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied with minor fixes.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c | 21 +++++++++++++++------
>  1 file changed, 15 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
> index b44c8677ce8d5..9911ff80a6776 100644
> --- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
> @@ -206,9 +206,9 @@ static int uvd_v7_0_enc_ring_test_ring(struct amdgpu_ring *ring)
>  /**
>   * uvd_v7_0_enc_get_create_msg - generate a UVD ENC create msg
>   *
> - * @adev: amdgpu_device pointer
>   * @ring: ring we should submit the msg to
>   * @handle: session handle to use
> + * @bo: amdgpu object for which we query the offset
>   * @fence: optional fence to return
>   *
>   * Open up a stream for HW test
> @@ -269,9 +269,9 @@ static int uvd_v7_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle
>  /**
>   * uvd_v7_0_enc_get_destroy_msg - generate a UVD ENC destroy msg
>   *
> - * @adev: amdgpu_device pointer
>   * @ring: ring we should submit the msg to
>   * @handle: session handle to use
> + * @bo: amdgpu object for which we query the offset
>   * @fence: optional fence to return
>   *
>   * Close up a stream for HW test or if userspace failed to do so
> @@ -333,6 +333,7 @@ static int uvd_v7_0_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handl
>   * uvd_v7_0_enc_ring_test_ib - test if UVD ENC IBs are working
>   *
>   * @ring: the engine to test on
> + * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
>   *
>   */
>  static int uvd_v7_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
> @@ -519,7 +520,7 @@ static int uvd_v7_0_sw_fini(void *handle)
>  /**
>   * uvd_v7_0_hw_init - start and test UVD block
>   *
> - * @adev: amdgpu_device pointer
> + * @handle: handle used to pass amdgpu_device pointer
>   *
>   * Initialize the hardware, boot up the VCPU and do some testing
>   */
> @@ -597,7 +598,7 @@ static int uvd_v7_0_hw_init(void *handle)
>  /**
>   * uvd_v7_0_hw_fini - stop the hardware block
>   *
> - * @adev: amdgpu_device pointer
> + * @handle: handle used to pass amdgpu_device pointer
>   *
>   * Stop the UVD block, mark ring as not ready any more
>   */
> @@ -1147,7 +1148,9 @@ static void uvd_v7_0_stop(struct amdgpu_device *adev)
>   * uvd_v7_0_ring_emit_fence - emit an fence & trap command
>   *
>   * @ring: amdgpu_ring pointer
> - * @fence: fence to emit
> + * @addr: address
> + * @seq: sequence number
> + * @flags: fence related flags
>   *
>   * Write a fence and a trap command to the ring.
>   */
> @@ -1186,7 +1189,9 @@ static void uvd_v7_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq
>   * uvd_v7_0_enc_ring_emit_fence - emit an enc fence & trap command
>   *
>   * @ring: amdgpu_ring pointer
> - * @fence: fence to emit
> + * @addr: address
> + * @seq: sequence number
> + * @flags: fence related flags
>   *
>   * Write enc a fence and a trap command to the ring.
>   */
> @@ -1282,7 +1287,9 @@ static int uvd_v7_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p,
>   * uvd_v7_0_ring_emit_ib - execute indirect buffer
>   *
>   * @ring: amdgpu_ring pointer
> + * @job: job to retrive vmid from
>   * @ib: indirect buffer to execute
> + * @flags: unused
>   *
>   * Write ring commands to execute the indirect buffer
>   */
> @@ -1313,7 +1320,9 @@ static void uvd_v7_0_ring_emit_ib(struct amdgpu_ring *ring,
>   * uvd_v7_0_enc_ring_emit_ib - enc execute indirect buffer
>   *
>   * @ring: amdgpu_ring pointer
> + * @job: job to retrive vmid from
>   * @ib: indirect buffer to execute
> + * @flags: unused
>   *
>   * Write enc ring commands to execute the indirect buffer
>   */
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 28/40] drm/amd/amdgpu/gfx_v10_0: Make local function 'gfx_v10_0_rlc_stop()' static

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:5008:6: warning: no previous prototype for ‘gfx_v10_0_rlc_stop’ [-Wmissing-prototypes]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index d4760f4e269a1..9eb886ae5a35e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -5005,7 +5005,7 @@ static int gfx_v10_0_init_csb(struct amdgpu_device *adev)
 	return 0;
 }
 
-void gfx_v10_0_rlc_stop(struct amdgpu_device *adev)
+static void gfx_v10_0_rlc_stop(struct amdgpu_device *adev)
 {
 	u32 tmp = RREG32_SOC15(GC, 0, mmRLC_CNTL);
 
-- 
2.25.1

Re: [PATCH 28/40] drm/amd/amdgpu/gfx_v10_0: Make local function 'gfx_v10_0_rlc_stop()' static

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:45 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:5008:6: warning: no previous prototype for ‘gfx_v10_0_rlc_stop’ [-Wmissing-prototypes]
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Sumit Semwal <sumit.semwal@linaro.org>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-media@vger.kernel.org
> Cc: linaro-mm-sig@lists.linaro.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> index d4760f4e269a1..9eb886ae5a35e 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> @@ -5005,7 +5005,7 @@ static int gfx_v10_0_init_csb(struct amdgpu_device *adev)
>         return 0;
>  }
>
> -void gfx_v10_0_rlc_stop(struct amdgpu_device *adev)
> +static void gfx_v10_0_rlc_stop(struct amdgpu_device *adev)
>  {
>         u32 tmp = RREG32_SOC15(GC, 0, mmRLC_CNTL);
>
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 29/40] drm/amd/amdgpu/vcn_v1_0: Fix a few kernel-doc misdemeanours

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:439: warning: Excess function parameter 'sw' description in 'vcn_v1_0_disable_clock_gating'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:566: warning: Excess function parameter 'sw' description in 'vcn_v1_0_enable_clock_gating'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1454: warning: Function parameter or member 'addr' not described in 'vcn_v1_0_dec_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1454: warning: Function parameter or member 'seq' not described in 'vcn_v1_0_dec_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1454: warning: Function parameter or member 'flags' not described in 'vcn_v1_0_dec_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1454: warning: Excess function parameter 'fence' description in 'vcn_v1_0_dec_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1495: warning: Function parameter or member 'job' not described in 'vcn_v1_0_dec_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1495: warning: Function parameter or member 'flags' not described in 'vcn_v1_0_dec_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1628: warning: Function parameter or member 'addr' not described in 'vcn_v1_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1628: warning: Function parameter or member 'seq' not described in 'vcn_v1_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1628: warning: Function parameter or member 'flags' not described in 'vcn_v1_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1628: warning: Excess function parameter 'fence' description in 'vcn_v1_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1655: warning: Function parameter or member 'job' not described in 'vcn_v1_0_enc_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1655: warning: Function parameter or member 'flags' not described in 'vcn_v1_0_enc_ring_emit_ib'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index 86e1ef732ebec..72148f3b27d04 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -431,7 +431,6 @@ static void vcn_v1_0_mc_resume_dpg_mode(struct amdgpu_device *adev)
  * vcn_v1_0_disable_clock_gating - disable VCN clock gating
  *
  * @adev: amdgpu_device pointer
- * @sw: enable SW clock gating
  *
  * Disable clock gating for VCN block
  */
@@ -558,7 +557,6 @@ static void vcn_v1_0_disable_clock_gating(struct amdgpu_device *adev)
  * vcn_v1_0_enable_clock_gating - enable VCN clock gating
  *
  * @adev: amdgpu_device pointer
- * @sw: enable SW clock gating
  *
  * Enable clock gating for VCN block
  */
@@ -1445,7 +1443,9 @@ static void vcn_v1_0_dec_ring_insert_end(struct amdgpu_ring *ring)
  * vcn_v1_0_dec_ring_emit_fence - emit an fence & trap command
  *
  * @ring: amdgpu_ring pointer
- * @fence: fence to emit
+ * @addr: address
+ * @seq: sequence number
+ * @flags: fence related flags
  *
  * Write a fence and a trap command to the ring.
  */
@@ -1484,7 +1484,9 @@ static void vcn_v1_0_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64
  * vcn_v1_0_dec_ring_emit_ib - execute indirect buffer
  *
  * @ring: amdgpu_ring pointer
+ * @job: job to retrive vmid from
  * @ib: indirect buffer to execute
+ * @flags: unused
  *
  * Write ring commands to execute the indirect buffer
  */
@@ -1619,7 +1621,9 @@ static void vcn_v1_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
  * vcn_v1_0_enc_ring_emit_fence - emit an enc fence & trap command
  *
  * @ring: amdgpu_ring pointer
- * @fence: fence to emit
+ * @addr: address
+ * @seq: sequence number
+ * @flags: fence related flags
  *
  * Write enc a fence and a trap command to the ring.
  */
@@ -1644,7 +1648,9 @@ static void vcn_v1_0_enc_ring_insert_end(struct amdgpu_ring *ring)
  * vcn_v1_0_enc_ring_emit_ib - enc execute indirect buffer
  *
  * @ring: amdgpu_ring pointer
+ * @job: job to retrive vmid from
  * @ib: indirect buffer to execute
+ * @flags: unused
  *
  * Write enc ring commands to execute the indirect buffer
  */
-- 
2.25.1

Re: [PATCH 29/40] drm/amd/amdgpu/vcn_v1_0: Fix a few kernel-doc misdemeanours

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:45 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:439: warning: Excess function parameter 'sw' description in 'vcn_v1_0_disable_clock_gating'
>  drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:566: warning: Excess function parameter 'sw' description in 'vcn_v1_0_enable_clock_gating'
>  drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1454: warning: Function parameter or member 'addr' not described in 'vcn_v1_0_dec_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1454: warning: Function parameter or member 'seq' not described in 'vcn_v1_0_dec_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1454: warning: Function parameter or member 'flags' not described in 'vcn_v1_0_dec_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1454: warning: Excess function parameter 'fence' description in 'vcn_v1_0_dec_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1495: warning: Function parameter or member 'job' not described in 'vcn_v1_0_dec_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1495: warning: Function parameter or member 'flags' not described in 'vcn_v1_0_dec_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1628: warning: Function parameter or member 'addr' not described in 'vcn_v1_0_enc_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1628: warning: Function parameter or member 'seq' not described in 'vcn_v1_0_enc_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1628: warning: Function parameter or member 'flags' not described in 'vcn_v1_0_enc_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1628: warning: Excess function parameter 'fence' description in 'vcn_v1_0_enc_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1655: warning: Function parameter or member 'job' not described in 'vcn_v1_0_enc_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:1655: warning: Function parameter or member 'flags' not described in 'vcn_v1_0_enc_ring_emit_ib'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied with minor fixes.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 14 ++++++++++----
>  1 file changed, 10 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
> index 86e1ef732ebec..72148f3b27d04 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
> @@ -431,7 +431,6 @@ static void vcn_v1_0_mc_resume_dpg_mode(struct amdgpu_device *adev)
>   * vcn_v1_0_disable_clock_gating - disable VCN clock gating
>   *
>   * @adev: amdgpu_device pointer
> - * @sw: enable SW clock gating
>   *
>   * Disable clock gating for VCN block
>   */
> @@ -558,7 +557,6 @@ static void vcn_v1_0_disable_clock_gating(struct amdgpu_device *adev)
>   * vcn_v1_0_enable_clock_gating - enable VCN clock gating
>   *
>   * @adev: amdgpu_device pointer
> - * @sw: enable SW clock gating
>   *
>   * Enable clock gating for VCN block
>   */
> @@ -1445,7 +1443,9 @@ static void vcn_v1_0_dec_ring_insert_end(struct amdgpu_ring *ring)
>   * vcn_v1_0_dec_ring_emit_fence - emit an fence & trap command
>   *
>   * @ring: amdgpu_ring pointer
> - * @fence: fence to emit
> + * @addr: address
> + * @seq: sequence number
> + * @flags: fence related flags
>   *
>   * Write a fence and a trap command to the ring.
>   */
> @@ -1484,7 +1484,9 @@ static void vcn_v1_0_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64
>   * vcn_v1_0_dec_ring_emit_ib - execute indirect buffer
>   *
>   * @ring: amdgpu_ring pointer
> + * @job: job to retrive vmid from
>   * @ib: indirect buffer to execute
> + * @flags: unused
>   *
>   * Write ring commands to execute the indirect buffer
>   */
> @@ -1619,7 +1621,9 @@ static void vcn_v1_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
>   * vcn_v1_0_enc_ring_emit_fence - emit an enc fence & trap command
>   *
>   * @ring: amdgpu_ring pointer
> - * @fence: fence to emit
> + * @addr: address
> + * @seq: sequence number
> + * @flags: fence related flags
>   *
>   * Write enc a fence and a trap command to the ring.
>   */
> @@ -1644,7 +1648,9 @@ static void vcn_v1_0_enc_ring_insert_end(struct amdgpu_ring *ring)
>   * vcn_v1_0_enc_ring_emit_ib - enc execute indirect buffer
>   *
>   * @ring: amdgpu_ring pointer
> + * @job: job to retrive vmid from
>   * @ib: indirect buffer to execute
> + * @flags: unused
>   *
>   * Write enc ring commands to execute the indirect buffer
>   */
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 30/40] drm/amd/amdgpu/jpeg_v1_0: Add some missing function param descriptions

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c:219: warning: Function parameter or member 'addr' not described in 'jpeg_v1_0_decode_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c:219: warning: Function parameter or member 'seq' not described in 'jpeg_v1_0_decode_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c:219: warning: Function parameter or member 'flags' not described in 'jpeg_v1_0_decode_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c:219: warning: Excess function parameter 'fence' description in 'jpeg_v1_0_decode_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c:293: warning: Function parameter or member 'job' not described in 'jpeg_v1_0_decode_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c:293: warning: Function parameter or member 'flags' not described in 'jpeg_v1_0_decode_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c:518: warning: Function parameter or member 'mode' not described in 'jpeg_v1_0_start'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Veerabadhran G <vegopala@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c
index c600b61b5f45d..c87102b238e48 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c
@@ -210,7 +210,9 @@ static void jpeg_v1_0_decode_ring_insert_end(struct amdgpu_ring *ring)
  * jpeg_v1_0_decode_ring_emit_fence - emit an fence & trap command
  *
  * @ring: amdgpu_ring pointer
- * @fence: fence to emit
+ * @addr: address
+ * @seq: sequence number
+ * @flags: fence related flags
  *
  * Write a fence and a trap command to the ring.
  */
@@ -282,7 +284,9 @@ static void jpeg_v1_0_decode_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
  * jpeg_v1_0_decode_ring_emit_ib - execute indirect buffer
  *
  * @ring: amdgpu_ring pointer
+ * @job: job to retrive vmid from
  * @ib: indirect buffer to execute
+ * @flags: unused
  *
  * Write ring commands to execute the indirect buffer.
  */
@@ -511,6 +515,7 @@ void jpeg_v1_0_sw_fini(void *handle)
  * jpeg_v1_0_start - start JPEG block
  *
  * @adev: amdgpu_device pointer
+ * @mode: SPG or DPG mode
  *
  * Setup and start the JPEG block
  */
-- 
2.25.1

Re: [PATCH 30/40] drm/amd/amdgpu/jpeg_v1_0: Add some missing function param descriptions

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:45 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c:219: warning: Function parameter or member 'addr' not described in 'jpeg_v1_0_decode_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c:219: warning: Function parameter or member 'seq' not described in 'jpeg_v1_0_decode_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c:219: warning: Function parameter or member 'flags' not described in 'jpeg_v1_0_decode_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c:219: warning: Excess function parameter 'fence' description in 'jpeg_v1_0_decode_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c:293: warning: Function parameter or member 'job' not described in 'jpeg_v1_0_decode_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c:293: warning: Function parameter or member 'flags' not described in 'jpeg_v1_0_decode_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c:518: warning: Function parameter or member 'mode' not described in 'jpeg_v1_0_start'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Veerabadhran G <vegopala@amd.com>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied with minor fixes.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c
> index c600b61b5f45d..c87102b238e48 100644
> --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c
> @@ -210,7 +210,9 @@ static void jpeg_v1_0_decode_ring_insert_end(struct amdgpu_ring *ring)
>   * jpeg_v1_0_decode_ring_emit_fence - emit an fence & trap command
>   *
>   * @ring: amdgpu_ring pointer
> - * @fence: fence to emit
> + * @addr: address
> + * @seq: sequence number
> + * @flags: fence related flags
>   *
>   * Write a fence and a trap command to the ring.
>   */
> @@ -282,7 +284,9 @@ static void jpeg_v1_0_decode_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
>   * jpeg_v1_0_decode_ring_emit_ib - execute indirect buffer
>   *
>   * @ring: amdgpu_ring pointer
> + * @job: job to retrive vmid from
>   * @ib: indirect buffer to execute
> + * @flags: unused
>   *
>   * Write ring commands to execute the indirect buffer.
>   */
> @@ -511,6 +515,7 @@ void jpeg_v1_0_sw_fini(void *handle)
>   * jpeg_v1_0_start - start JPEG block
>   *
>   * @adev: amdgpu_device pointer
> + * @mode: SPG or DPG mode
>   *
>   * Setup and start the JPEG block
>   */
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 31/40] drm/amd/amdgpu/jpeg_v2_0: Add some missing kernel-doc descriptions

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c:498: warning: Function parameter or member 'addr' not described in 'jpeg_v2_0_dec_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c:498: warning: Function parameter or member 'seq' not described in 'jpeg_v2_0_dec_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c:498: warning: Function parameter or member 'flags' not described in 'jpeg_v2_0_dec_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c:498: warning: Excess function parameter 'fence' description in 'jpeg_v2_0_dec_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c:549: warning: Function parameter or member 'job' not described in 'jpeg_v2_0_dec_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c:549: warning: Function parameter or member 'flags' not described in 'jpeg_v2_0_dec_ring_emit_ib'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
index 6b80dcea80ec8..15c0224d48b06 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
@@ -489,7 +489,9 @@ void jpeg_v2_0_dec_ring_insert_end(struct amdgpu_ring *ring)
  * jpeg_v2_0_dec_ring_emit_fence - emit an fence & trap command
  *
  * @ring: amdgpu_ring pointer
- * @fence: fence to emit
+ * @addr: address
+ * @seq: sequence number
+ * @flags: fence related flags
  *
  * Write a fence and a trap command to the ring.
  */
@@ -538,7 +540,9 @@ void jpeg_v2_0_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
  * jpeg_v2_0_dec_ring_emit_ib - execute indirect buffer
  *
  * @ring: amdgpu_ring pointer
+ * @job: job to retrive vmid from
  * @ib: indirect buffer to execute
+ * @flags: unused
  *
  * Write ring commands to execute the indirect buffer.
  */
-- 
2.25.1

Re: [PATCH 31/40] drm/amd/amdgpu/jpeg_v2_0: Add some missing kernel-doc descriptions

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:45 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c:498: warning: Function parameter or member 'addr' not described in 'jpeg_v2_0_dec_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c:498: warning: Function parameter or member 'seq' not described in 'jpeg_v2_0_dec_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c:498: warning: Function parameter or member 'flags' not described in 'jpeg_v2_0_dec_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c:498: warning: Excess function parameter 'fence' description in 'jpeg_v2_0_dec_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c:549: warning: Function parameter or member 'job' not described in 'jpeg_v2_0_dec_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c:549: warning: Function parameter or member 'flags' not described in 'jpeg_v2_0_dec_ring_emit_ib'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied with minor fixes.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
> index 6b80dcea80ec8..15c0224d48b06 100644
> --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
> @@ -489,7 +489,9 @@ void jpeg_v2_0_dec_ring_insert_end(struct amdgpu_ring *ring)
>   * jpeg_v2_0_dec_ring_emit_fence - emit an fence & trap command
>   *
>   * @ring: amdgpu_ring pointer
> - * @fence: fence to emit
> + * @addr: address
> + * @seq: sequence number
> + * @flags: fence related flags
>   *
>   * Write a fence and a trap command to the ring.
>   */
> @@ -538,7 +540,9 @@ void jpeg_v2_0_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
>   * jpeg_v2_0_dec_ring_emit_ib - execute indirect buffer
>   *
>   * @ring: amdgpu_ring pointer
> + * @job: job to retrive vmid from
>   * @ib: indirect buffer to execute
> + * @flags: unused
>   *
>   * Write ring commands to execute the indirect buffer.
>   */
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 32/40] drm/amd/amdgpu/vcn_v2_0: Fix a few kernel-doc misdemeanours

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:483: warning: Excess function parameter 'sw' description in 'vcn_v2_0_disable_clock_gating'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:644: warning: Excess function parameter 'sw' description in 'vcn_v2_0_enable_clock_gating'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1404: warning: Function parameter or member 'count' not described in 'vcn_v2_0_dec_ring_insert_nop'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1426: warning: Function parameter or member 'addr' not described in 'vcn_v2_0_dec_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1426: warning: Function parameter or member 'seq' not described in 'vcn_v2_0_dec_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1426: warning: Function parameter or member 'flags' not described in 'vcn_v2_0_dec_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1426: warning: Excess function parameter 'fence' description in 'vcn_v2_0_dec_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1465: warning: Function parameter or member 'job' not described in 'vcn_v2_0_dec_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1465: warning: Function parameter or member 'flags' not described in 'vcn_v2_0_dec_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1609: warning: Function parameter or member 'addr' not described in 'vcn_v2_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1609: warning: Function parameter or member 'seq' not described in 'vcn_v2_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1609: warning: Function parameter or member 'flags' not described in 'vcn_v2_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1609: warning: Excess function parameter 'fence' description in 'vcn_v2_0_enc_ring_emit_fence'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1636: warning: Function parameter or member 'job' not described in 'vcn_v2_0_enc_ring_emit_ib'
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1636: warning: Function parameter or member 'flags' not described in 'vcn_v2_0_enc_ring_emit_ib'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
index e285f9c9d460e..5687c5ed0fb99 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
@@ -475,7 +475,6 @@ static void vcn_v2_0_mc_resume_dpg_mode(struct amdgpu_device *adev, bool indirec
  * vcn_v2_0_disable_clock_gating - disable VCN clock gating
  *
  * @adev: amdgpu_device pointer
- * @sw: enable SW clock gating
  *
  * Disable clock gating for VCN block
  */
@@ -636,7 +635,6 @@ static void vcn_v2_0_clock_gating_dpg_mode(struct amdgpu_device *adev,
  * vcn_v2_0_enable_clock_gating - enable VCN clock gating
  *
  * @adev: amdgpu_device pointer
- * @sw: enable SW clock gating
  *
  * Enable clock gating for VCN block
  */
@@ -1397,6 +1395,7 @@ void vcn_v2_0_dec_ring_insert_end(struct amdgpu_ring *ring)
  * vcn_v2_0_dec_ring_insert_nop - insert a nop command
  *
  * @ring: amdgpu_ring pointer
+ * @count: the number of NOP packets to insert
  *
  * Write a nop command to the ring.
  */
@@ -1417,7 +1416,9 @@ void vcn_v2_0_dec_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
  * vcn_v2_0_dec_ring_emit_fence - emit an fence & trap command
  *
  * @ring: amdgpu_ring pointer
- * @fence: fence to emit
+ * @addr: address
+ * @seq: sequence number
+ * @flags: fence related flags
  *
  * Write a fence and a trap command to the ring.
  */
@@ -1454,7 +1455,9 @@ void vcn_v2_0_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
  * vcn_v2_0_dec_ring_emit_ib - execute indirect buffer
  *
  * @ring: amdgpu_ring pointer
+ * @job: job to retrive vmid from
  * @ib: indirect buffer to execute
+ * @flags: unused
  *
  * Write ring commands to execute the indirect buffer
  */
@@ -1600,7 +1603,9 @@ static void vcn_v2_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
  * vcn_v2_0_enc_ring_emit_fence - emit an enc fence & trap command
  *
  * @ring: amdgpu_ring pointer
- * @fence: fence to emit
+ * @addr: address
+ * @seq: sequence number
+ * @flags: fence related flags
  *
  * Write enc a fence and a trap command to the ring.
  */
@@ -1625,7 +1630,9 @@ void vcn_v2_0_enc_ring_insert_end(struct amdgpu_ring *ring)
  * vcn_v2_0_enc_ring_emit_ib - enc execute indirect buffer
  *
  * @ring: amdgpu_ring pointer
+ * @job: job to retrive vmid from
  * @ib: indirect buffer to execute
+ * @flags: unused
  *
  * Write enc ring commands to execute the indirect buffer
  */
-- 
2.25.1

Re: [PATCH 32/40] drm/amd/amdgpu/vcn_v2_0: Fix a few kernel-doc misdemeanours

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:45 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:483: warning: Excess function parameter 'sw' description in 'vcn_v2_0_disable_clock_gating'
>  drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:644: warning: Excess function parameter 'sw' description in 'vcn_v2_0_enable_clock_gating'
>  drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1404: warning: Function parameter or member 'count' not described in 'vcn_v2_0_dec_ring_insert_nop'
>  drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1426: warning: Function parameter or member 'addr' not described in 'vcn_v2_0_dec_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1426: warning: Function parameter or member 'seq' not described in 'vcn_v2_0_dec_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1426: warning: Function parameter or member 'flags' not described in 'vcn_v2_0_dec_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1426: warning: Excess function parameter 'fence' description in 'vcn_v2_0_dec_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1465: warning: Function parameter or member 'job' not described in 'vcn_v2_0_dec_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1465: warning: Function parameter or member 'flags' not described in 'vcn_v2_0_dec_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1609: warning: Function parameter or member 'addr' not described in 'vcn_v2_0_enc_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1609: warning: Function parameter or member 'seq' not described in 'vcn_v2_0_enc_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1609: warning: Function parameter or member 'flags' not described in 'vcn_v2_0_enc_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1609: warning: Excess function parameter 'fence' description in 'vcn_v2_0_enc_ring_emit_fence'
>  drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1636: warning: Function parameter or member 'job' not described in 'vcn_v2_0_enc_ring_emit_ib'
>  drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:1636: warning: Function parameter or member 'flags' not described in 'vcn_v2_0_enc_ring_emit_ib'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied with minor fixes.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c | 15 +++++++++++----
>  1 file changed, 11 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
> index e285f9c9d460e..5687c5ed0fb99 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
> @@ -475,7 +475,6 @@ static void vcn_v2_0_mc_resume_dpg_mode(struct amdgpu_device *adev, bool indirec
>   * vcn_v2_0_disable_clock_gating - disable VCN clock gating
>   *
>   * @adev: amdgpu_device pointer
> - * @sw: enable SW clock gating
>   *
>   * Disable clock gating for VCN block
>   */
> @@ -636,7 +635,6 @@ static void vcn_v2_0_clock_gating_dpg_mode(struct amdgpu_device *adev,
>   * vcn_v2_0_enable_clock_gating - enable VCN clock gating
>   *
>   * @adev: amdgpu_device pointer
> - * @sw: enable SW clock gating
>   *
>   * Enable clock gating for VCN block
>   */
> @@ -1397,6 +1395,7 @@ void vcn_v2_0_dec_ring_insert_end(struct amdgpu_ring *ring)
>   * vcn_v2_0_dec_ring_insert_nop - insert a nop command
>   *
>   * @ring: amdgpu_ring pointer
> + * @count: the number of NOP packets to insert
>   *
>   * Write a nop command to the ring.
>   */
> @@ -1417,7 +1416,9 @@ void vcn_v2_0_dec_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
>   * vcn_v2_0_dec_ring_emit_fence - emit an fence & trap command
>   *
>   * @ring: amdgpu_ring pointer
> - * @fence: fence to emit
> + * @addr: address
> + * @seq: sequence number
> + * @flags: fence related flags
>   *
>   * Write a fence and a trap command to the ring.
>   */
> @@ -1454,7 +1455,9 @@ void vcn_v2_0_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
>   * vcn_v2_0_dec_ring_emit_ib - execute indirect buffer
>   *
>   * @ring: amdgpu_ring pointer
> + * @job: job to retrive vmid from
>   * @ib: indirect buffer to execute
> + * @flags: unused
>   *
>   * Write ring commands to execute the indirect buffer
>   */
> @@ -1600,7 +1603,9 @@ static void vcn_v2_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
>   * vcn_v2_0_enc_ring_emit_fence - emit an enc fence & trap command
>   *
>   * @ring: amdgpu_ring pointer
> - * @fence: fence to emit
> + * @addr: address
> + * @seq: sequence number
> + * @flags: fence related flags
>   *
>   * Write enc a fence and a trap command to the ring.
>   */
> @@ -1625,7 +1630,9 @@ void vcn_v2_0_enc_ring_insert_end(struct amdgpu_ring *ring)
>   * vcn_v2_0_enc_ring_emit_ib - enc execute indirect buffer
>   *
>   * @ring: amdgpu_ring pointer
> + * @job: job to retrive vmid from
>   * @ib: indirect buffer to execute
> + * @flags: unused
>   *
>   * Write enc ring commands to execute the indirect buffer
>   */
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 33/40] drm/amd/amdgpu/vcn_v3_0: Remove unused variable 'direct_poll' from 'vcn_v3_0_start_sriov()'

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c: In function ‘vcn_v3_0_start_sriov’:
 drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:1242:3: warning: variable ‘direct_poll’ set but not used [-Wunused-but-set-variable]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
index c5e0a531cabaf..e05af69651723 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
@@ -1238,8 +1238,6 @@ static int vcn_v3_0_start_sriov(struct amdgpu_device *adev)
 		direct_wt = { {0} };
 	struct mmsch_v3_0_cmd_direct_read_modify_write
 		direct_rd_mod_wt = { {0} };
-	struct mmsch_v3_0_cmd_direct_polling
-		direct_poll = { {0} };
 	struct mmsch_v3_0_cmd_end end = { {0} };
 	struct mmsch_v3_0_init_header header;
 
@@ -1247,8 +1245,6 @@ static int vcn_v3_0_start_sriov(struct amdgpu_device *adev)
 		MMSCH_COMMAND__DIRECT_REG_WRITE;
 	direct_rd_mod_wt.cmd_header.command_type =
 		MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE;
-	direct_poll.cmd_header.command_type =
-		MMSCH_COMMAND__DIRECT_REG_POLLING;
 	end.cmd_header.command_type =
 		MMSCH_COMMAND__END;
 
-- 
2.25.1

Re: [PATCH 33/40] drm/amd/amdgpu/vcn_v3_0: Remove unused variable 'direct_poll' from 'vcn_v3_0_start_sriov()'

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:45 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c: In function ‘vcn_v3_0_start_sriov’:
>  drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:1242:3: warning: variable ‘direct_poll’ set but not used [-Wunused-but-set-variable]
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c | 4 ----
>  1 file changed, 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
> index c5e0a531cabaf..e05af69651723 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
> @@ -1238,8 +1238,6 @@ static int vcn_v3_0_start_sriov(struct amdgpu_device *adev)
>                 direct_wt = { {0} };
>         struct mmsch_v3_0_cmd_direct_read_modify_write
>                 direct_rd_mod_wt = { {0} };
> -       struct mmsch_v3_0_cmd_direct_polling
> -               direct_poll = { {0} };
>         struct mmsch_v3_0_cmd_end end = { {0} };
>         struct mmsch_v3_0_init_header header;
>
> @@ -1247,8 +1245,6 @@ static int vcn_v3_0_start_sriov(struct amdgpu_device *adev)
>                 MMSCH_COMMAND__DIRECT_REG_WRITE;
>         direct_rd_mod_wt.cmd_header.command_type =
>                 MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE;
> -       direct_poll.cmd_header.command_type =
> -               MMSCH_COMMAND__DIRECT_REG_POLLING;
>         end.cmd_header.command_type =
>                 MMSCH_COMMAND__END;
>
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 34/40] drm/amd/amdgpu/amdgpu_acp: Fix doc-rot issues pertaining to a couple of 'handle' params

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:183: warning: Function parameter or member 'handle' not described in 'acp_hw_init'
 drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:183: warning: Excess function parameter 'adev' description in 'acp_hw_init'
 drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:412: warning: Function parameter or member 'handle' not described in 'acp_hw_fini'
 drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:412: warning: Excess function parameter 'adev' description in 'acp_hw_fini'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
index 1400957034a12..b8655ff73a658 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
@@ -176,7 +176,7 @@ static struct device *get_mfd_cell_dev(const char *device_name, int r)
 /**
  * acp_hw_init - start and test ACP block
  *
- * @adev: amdgpu_device pointer
+ * @handle: handle used to pass amdgpu_device pointer
  *
  */
 static int acp_hw_init(void *handle)
@@ -405,7 +405,7 @@ static int acp_hw_init(void *handle)
 /**
  * acp_hw_fini - stop the hardware block
  *
- * @adev: amdgpu_device pointer
+ * @handle: handle used to pass amdgpu_device pointer
  *
  */
 static int acp_hw_fini(void *handle)
-- 
2.25.1

Re: [PATCH 34/40] drm/amd/amdgpu/amdgpu_acp: Fix doc-rot issues pertaining to a couple of 'handle' params

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:45 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:183: warning: Function parameter or member 'handle' not described in 'acp_hw_init'
>  drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:183: warning: Excess function parameter 'adev' description in 'acp_hw_init'
>  drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:412: warning: Function parameter or member 'handle' not described in 'acp_hw_fini'
>  drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c:412: warning: Excess function parameter 'adev' description in 'acp_hw_fini'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
> index 1400957034a12..b8655ff73a658 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
> @@ -176,7 +176,7 @@ static struct device *get_mfd_cell_dev(const char *device_name, int r)
>  /**
>   * acp_hw_init - start and test ACP block
>   *
> - * @adev: amdgpu_device pointer
> + * @handle: handle used to pass amdgpu_device pointer
>   *
>   */
>  static int acp_hw_init(void *handle)
> @@ -405,7 +405,7 @@ static int acp_hw_init(void *handle)
>  /**
>   * acp_hw_fini - stop the hardware block
>   *
> - * @adev: amdgpu_device pointer
> + * @handle: handle used to pass amdgpu_device pointer
>   *
>   */
>  static int acp_hw_fini(void *handle)
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 35/40] drm/amd/pm/swsmu/smu11/vangogh_ppt: Make local function 'vangogh_set_default_dpm_tables()' static

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/vangogh_ppt.c: At top level:
 drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/vangogh_ppt.c:764:5: warning: no previous prototype for ‘vangogh_set_default_dpm_tables’ [-Wmissing-prototypes]
 764 | int vangogh_set_default_dpm_tables(struct smu_context *smu)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Xiaojian Du <Xiaojian.Du@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index 9a2f72f21ed86..05c32be3a7496 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -400,16 +400,13 @@ static int vangogh_get_current_activity_percent(struct smu_context *smu,
 					       enum amd_pp_sensors sensor,
 					       uint32_t *value)
 {
-	int ret = 0;
-
 	if (!value)
 		return -EINVAL;
 
 	switch (sensor) {
 	case AMDGPU_PP_SENSOR_GPU_LOAD:
-		ret = vangogh_get_smu_metrics_data(smu,
-						  METRICS_AVERAGE_GFXACTIVITY,
-						  value);
+		vangogh_get_smu_metrics_data(smu, METRICS_AVERAGE_GFXACTIVITY,
+					     value);
 		break;
 	default:
 		dev_err(smu->adev->dev, "Invalid sensor for retrieving clock activity\n");
@@ -761,7 +758,7 @@ static int vangogh_od_edit_dpm_table(struct smu_context *smu, enum PP_OD_DPM_TAB
 	return ret;
 }
 
-int vangogh_set_default_dpm_tables(struct smu_context *smu)
+static int vangogh_set_default_dpm_tables(struct smu_context *smu)
 {
 	struct smu_table_context *smu_table = &smu->smu_table;
 
-- 
2.25.1

Re: [PATCH 35/40] drm/amd/pm/swsmu/smu11/vangogh_ppt: Make local function 'vangogh_set_default_dpm_tables()' static

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:45 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/vangogh_ppt.c: At top level:
>  drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/vangogh_ppt.c:764:5: warning: no previous prototype for ‘vangogh_set_default_dpm_tables’ [-Wmissing-prototypes]
>  764 | int vangogh_set_default_dpm_tables(struct smu_context *smu)
>  | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Xiaojian Du <Xiaojian.Du@amd.com>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

This code has changed a bit and I've just sent out a patch to handle
this slightly differently.  Thanks!

Alex


> ---
>  drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c | 9 +++------
>  1 file changed, 3 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
> index 9a2f72f21ed86..05c32be3a7496 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
> @@ -400,16 +400,13 @@ static int vangogh_get_current_activity_percent(struct smu_context *smu,
>                                                enum amd_pp_sensors sensor,
>                                                uint32_t *value)
>  {
> -       int ret = 0;
> -
>         if (!value)
>                 return -EINVAL;
>
>         switch (sensor) {
>         case AMDGPU_PP_SENSOR_GPU_LOAD:
> -               ret = vangogh_get_smu_metrics_data(smu,
> -                                                 METRICS_AVERAGE_GFXACTIVITY,
> -                                                 value);
> +               vangogh_get_smu_metrics_data(smu, METRICS_AVERAGE_GFXACTIVITY,
> +                                            value);
>                 break;
>         default:
>                 dev_err(smu->adev->dev, "Invalid sensor for retrieving clock activity\n");
> @@ -761,7 +758,7 @@ static int vangogh_od_edit_dpm_table(struct smu_context *smu, enum PP_OD_DPM_TAB
>         return ret;
>  }
>
> -int vangogh_set_default_dpm_tables(struct smu_context *smu)
> +static int vangogh_set_default_dpm_tables(struct smu_context *smu)
>  {
>         struct smu_table_context *smu_table = &smu->smu_table;
>
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 36/40] drm/amd/pm/inc/smu_v11_0: Mark 'smu11_thermal_policy' as __maybe_unused

[Lee Jones]

It's used in some, but not all source files which include 'smu_v11_0.h'.

Fixes the following W=1 kernel build warning(s):

 In file included from drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/smu_v11_0.c:36:
 drivers/gpu/drm/amd/amdgpu/../pm/inc/smu_v11_0.h:61:43: warning: ‘smu11_thermal_policy’ defined but not used [-Wunused-const-variable=]
 61 | static const struct smu_temperature_range smu11_thermal_policy[] =
 | ^~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/pm/inc/smu_v11_0.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h b/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h
index eff396c7a281f..9742a02e7b16b 100644
--- a/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h
+++ b/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h
@@ -58,7 +58,8 @@
 #define CTF_OFFSET_HOTSPOT		5
 #define CTF_OFFSET_MEM			5
 
-static const struct smu_temperature_range smu11_thermal_policy[] =
+static const
+struct smu_temperature_range __maybe_unused smu11_thermal_policy[] =
 {
 	{-273150,  99000, 99000, -273150, 99000, 99000, -273150, 99000, 99000},
 	{ 120000, 120000, 120000, 120000, 120000, 120000, 120000, 120000, 120000},
-- 
2.25.1

Re: [PATCH 36/40] drm/amd/pm/inc/smu_v11_0: Mark 'smu11_thermal_policy' as __maybe_unused

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:45 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> It's used in some, but not all source files which include 'smu_v11_0.h'.
>
> Fixes the following W=1 kernel build warning(s):
>
>  In file included from drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu11/smu_v11_0.c:36:
>  drivers/gpu/drm/amd/amdgpu/../pm/inc/smu_v11_0.h:61:43: warning: ‘smu11_thermal_policy’ defined but not used [-Wunused-const-variable=]
>  61 | static const struct smu_temperature_range smu11_thermal_policy[] =
>  | ^~~~~~~~~~~~~~~~~~~~
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/pm/inc/smu_v11_0.h | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h b/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h
> index eff396c7a281f..9742a02e7b16b 100644
> --- a/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h
> +++ b/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h
> @@ -58,7 +58,8 @@
>  #define CTF_OFFSET_HOTSPOT             5
>  #define CTF_OFFSET_MEM                 5
>
> -static const struct smu_temperature_range smu11_thermal_policy[] =
> +static const
> +struct smu_temperature_range __maybe_unused smu11_thermal_policy[] =
>  {
>         {-273150,  99000, 99000, -273150, 99000, 99000, -273150, 99000, 99000},
>         { 120000, 120000, 120000, 120000, 120000, 120000, 120000, 120000, 120000},
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 37/40] drm/amd/pm/swsmu/smu12/renoir_ppt: Demote kernel-doc formatting abuse

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
index 46c44f0abdfb8..d3641a8ed99c0 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
@@ -170,7 +170,7 @@ static int renoir_init_smc_tables(struct smu_context *smu)
 	return -ENOMEM;
 }
 
-/**
+/*
  * This interface just for getting uclk ultimate freq and should't introduce
  * other likewise function result in overmuch callback.
  */
@@ -656,7 +656,7 @@ static int renoir_get_power(struct smu_context *smu, uint32_t *value)
 	return 0;
 }
 
-/**
+/*
  * This interface get dpm clock table for dc
  */
 static int renoir_get_dpm_clock_table(struct smu_context *smu, struct dpm_clocks *clock_table)
-- 
2.25.1

Re: [PATCH 37/40] drm/amd/pm/swsmu/smu12/renoir_ppt: Demote kernel-doc formatting abuse

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:45 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
> index 46c44f0abdfb8..d3641a8ed99c0 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
> @@ -170,7 +170,7 @@ static int renoir_init_smc_tables(struct smu_context *smu)
>         return -ENOMEM;
>  }
>
> -/**
> +/*
>   * This interface just for getting uclk ultimate freq and should't introduce
>   * other likewise function result in overmuch callback.
>   */
> @@ -656,7 +656,7 @@ static int renoir_get_power(struct smu_context *smu, uint32_t *value)
>         return 0;
>  }
>
> -/**
> +/*
>   * This interface get dpm clock table for dc
>   */
>  static int renoir_get_dpm_clock_table(struct smu_context *smu, struct dpm_clocks *clock_table)
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 38/40] drm/amd/pm/swsmu/smu11/navi10_ppt: Remove unused 'struct i2c_algorithm navi10_i2c_algo'

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Evan Quan <evan.quan@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 .../gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c   | 204 ------------------
 1 file changed, 204 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
index ef1a62e86a0ee..59bd7cd3ca8df 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -2325,210 +2325,6 @@ static int navi10_run_umc_cdr_workaround(struct smu_context *smu)
 	return 0;
 }
 
-static void navi10_fill_i2c_req(SwI2cRequest_t  *req, bool write,
-				  uint8_t address, uint32_t numbytes,
-				  uint8_t *data)
-{
-	int i;
-
-	req->I2CcontrollerPort = 0;
-	req->I2CSpeed = 2;
-	req->SlaveAddress = address;
-	req->NumCmds = numbytes;
-
-	for (i = 0; i < numbytes; i++) {
-		SwI2cCmd_t *cmd =  &req->SwI2cCmds[i];
-
-		/* First 2 bytes are always write for lower 2b EEPROM address */
-		if (i < 2)
-			cmd->Cmd = 1;
-		else
-			cmd->Cmd = write;
-
-
-		/* Add RESTART for read  after address filled */
-		cmd->CmdConfig |= (i == 2 && !write) ? CMDCONFIG_RESTART_MASK : 0;
-
-		/* Add STOP in the end */
-		cmd->CmdConfig |= (i == (numbytes - 1)) ? CMDCONFIG_STOP_MASK : 0;
-
-		/* Fill with data regardless if read or write to simplify code */
-		cmd->RegisterAddr = data[i];
-	}
-}
-
-static int navi10_i2c_read_data(struct i2c_adapter *control,
-					       uint8_t address,
-					       uint8_t *data,
-					       uint32_t numbytes)
-{
-	uint32_t  i, ret = 0;
-	SwI2cRequest_t req;
-	struct amdgpu_device *adev = to_amdgpu_device(control);
-	struct smu_table_context *smu_table = &adev->smu.smu_table;
-	struct smu_table *table = &smu_table->driver_table;
-
-	if (numbytes > MAX_SW_I2C_COMMANDS) {
-		dev_err(adev->dev, "numbytes requested %d is over max allowed %d\n",
-			numbytes, MAX_SW_I2C_COMMANDS);
-		return -EINVAL;
-	}
-
-	memset(&req, 0, sizeof(req));
-	navi10_fill_i2c_req(&req, false, address, numbytes, data);
-
-	mutex_lock(&adev->smu.mutex);
-	/* Now read data starting with that address */
-	ret = smu_cmn_update_table(&adev->smu, SMU_TABLE_I2C_COMMANDS, 0, &req,
-				   true);
-	mutex_unlock(&adev->smu.mutex);
-
-	if (!ret) {
-		SwI2cRequest_t *res = (SwI2cRequest_t *)table->cpu_addr;
-
-		/* Assume SMU  fills res.SwI2cCmds[i].Data with read bytes */
-		for (i = 0; i < numbytes; i++)
-			data[i] = res->SwI2cCmds[i].Data;
-
-		dev_dbg(adev->dev, "navi10_i2c_read_data, address = %x, bytes = %d, data :",
-				  (uint16_t)address, numbytes);
-
-		print_hex_dump(KERN_DEBUG, "data: ", DUMP_PREFIX_NONE,
-			       8, 1, data, numbytes, false);
-	} else
-		dev_err(adev->dev, "navi10_i2c_read_data - error occurred :%x", ret);
-
-	return ret;
-}
-
-static int navi10_i2c_write_data(struct i2c_adapter *control,
-						uint8_t address,
-						uint8_t *data,
-						uint32_t numbytes)
-{
-	uint32_t ret;
-	SwI2cRequest_t req;
-	struct amdgpu_device *adev = to_amdgpu_device(control);
-
-	if (numbytes > MAX_SW_I2C_COMMANDS) {
-		dev_err(adev->dev, "numbytes requested %d is over max allowed %d\n",
-			numbytes, MAX_SW_I2C_COMMANDS);
-		return -EINVAL;
-	}
-
-	memset(&req, 0, sizeof(req));
-	navi10_fill_i2c_req(&req, true, address, numbytes, data);
-
-	mutex_lock(&adev->smu.mutex);
-	ret = smu_cmn_update_table(&adev->smu, SMU_TABLE_I2C_COMMANDS, 0, &req, true);
-	mutex_unlock(&adev->smu.mutex);
-
-	if (!ret) {
-		dev_dbg(adev->dev, "navi10_i2c_write(), address = %x, bytes = %d , data: ",
-					 (uint16_t)address, numbytes);
-
-		print_hex_dump(KERN_DEBUG, "data: ", DUMP_PREFIX_NONE,
-			       8, 1, data, numbytes, false);
-		/*
-		 * According to EEPROM spec there is a MAX of 10 ms required for
-		 * EEPROM to flush internal RX buffer after STOP was issued at the
-		 * end of write transaction. During this time the EEPROM will not be
-		 * responsive to any more commands - so wait a bit more.
-		 */
-		msleep(10);
-
-	} else
-		dev_err(adev->dev, "navi10_i2c_write- error occurred :%x", ret);
-
-	return ret;
-}
-
-static int navi10_i2c_xfer(struct i2c_adapter *i2c_adap,
-			      struct i2c_msg *msgs, int num)
-{
-	uint32_t  i, j, ret, data_size, data_chunk_size, next_eeprom_addr = 0;
-	uint8_t *data_ptr, data_chunk[MAX_SW_I2C_COMMANDS] = { 0 };
-
-	for (i = 0; i < num; i++) {
-		/*
-		 * SMU interface allows at most MAX_SW_I2C_COMMANDS bytes of data at
-		 * once and hence the data needs to be spliced into chunks and sent each
-		 * chunk separately
-		 */
-		data_size = msgs[i].len - 2;
-		data_chunk_size = MAX_SW_I2C_COMMANDS - 2;
-		next_eeprom_addr = (msgs[i].buf[0] << 8 & 0xff00) | (msgs[i].buf[1] & 0xff);
-		data_ptr = msgs[i].buf + 2;
-
-		for (j = 0; j < data_size / data_chunk_size; j++) {
-			/* Insert the EEPROM dest addess, bits 0-15 */
-			data_chunk[0] = ((next_eeprom_addr >> 8) & 0xff);
-			data_chunk[1] = (next_eeprom_addr & 0xff);
-
-			if (msgs[i].flags & I2C_M_RD) {
-				ret = navi10_i2c_read_data(i2c_adap,
-							     (uint8_t)msgs[i].addr,
-							     data_chunk, MAX_SW_I2C_COMMANDS);
-
-				memcpy(data_ptr, data_chunk + 2, data_chunk_size);
-			} else {
-
-				memcpy(data_chunk + 2, data_ptr, data_chunk_size);
-
-				ret = navi10_i2c_write_data(i2c_adap,
-							      (uint8_t)msgs[i].addr,
-							      data_chunk, MAX_SW_I2C_COMMANDS);
-			}
-
-			if (ret) {
-				num = -EIO;
-				goto fail;
-			}
-
-			next_eeprom_addr += data_chunk_size;
-			data_ptr += data_chunk_size;
-		}
-
-		if (data_size % data_chunk_size) {
-			data_chunk[0] = ((next_eeprom_addr >> 8) & 0xff);
-			data_chunk[1] = (next_eeprom_addr & 0xff);
-
-			if (msgs[i].flags & I2C_M_RD) {
-				ret = navi10_i2c_read_data(i2c_adap,
-							     (uint8_t)msgs[i].addr,
-							     data_chunk, (data_size % data_chunk_size) + 2);
-
-				memcpy(data_ptr, data_chunk + 2, data_size % data_chunk_size);
-			} else {
-				memcpy(data_chunk + 2, data_ptr, data_size % data_chunk_size);
-
-				ret = navi10_i2c_write_data(i2c_adap,
-							      (uint8_t)msgs[i].addr,
-							      data_chunk, (data_size % data_chunk_size) + 2);
-			}
-
-			if (ret) {
-				num = -EIO;
-				goto fail;
-			}
-		}
-	}
-
-fail:
-	return num;
-}
-
-static u32 navi10_i2c_func(struct i2c_adapter *adap)
-{
-	return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
-}
-
-
-static const struct i2c_algorithm navi10_i2c_algo = {
-	.master_xfer = navi10_i2c_xfer,
-	.functionality = navi10_i2c_func,
-};
-
 static ssize_t navi10_get_gpu_metrics(struct smu_context *smu,
 				      void **table)
 {
-- 
2.25.1

Re: [PATCH 38/40] drm/amd/pm/swsmu/smu11/navi10_ppt: Remove unused 'struct i2c_algorithm navi10_i2c_algo'

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:45 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Evan Quan <evan.quan@amd.com>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex

> ---
>  .../gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c   | 204 ------------------
>  1 file changed, 204 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
> index ef1a62e86a0ee..59bd7cd3ca8df 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
> @@ -2325,210 +2325,6 @@ static int navi10_run_umc_cdr_workaround(struct smu_context *smu)
>         return 0;
>  }
>
> -static void navi10_fill_i2c_req(SwI2cRequest_t  *req, bool write,
> -                                 uint8_t address, uint32_t numbytes,
> -                                 uint8_t *data)
> -{
> -       int i;
> -
> -       req->I2CcontrollerPort = 0;
> -       req->I2CSpeed = 2;
> -       req->SlaveAddress = address;
> -       req->NumCmds = numbytes;
> -
> -       for (i = 0; i < numbytes; i++) {
> -               SwI2cCmd_t *cmd =  &req->SwI2cCmds[i];
> -
> -               /* First 2 bytes are always write for lower 2b EEPROM address */
> -               if (i < 2)
> -                       cmd->Cmd = 1;
> -               else
> -                       cmd->Cmd = write;
> -
> -
> -               /* Add RESTART for read  after address filled */
> -               cmd->CmdConfig |= (i == 2 && !write) ? CMDCONFIG_RESTART_MASK : 0;
> -
> -               /* Add STOP in the end */
> -               cmd->CmdConfig |= (i == (numbytes - 1)) ? CMDCONFIG_STOP_MASK : 0;
> -
> -               /* Fill with data regardless if read or write to simplify code */
> -               cmd->RegisterAddr = data[i];
> -       }
> -}
> -
> -static int navi10_i2c_read_data(struct i2c_adapter *control,
> -                                              uint8_t address,
> -                                              uint8_t *data,
> -                                              uint32_t numbytes)
> -{
> -       uint32_t  i, ret = 0;
> -       SwI2cRequest_t req;
> -       struct amdgpu_device *adev = to_amdgpu_device(control);
> -       struct smu_table_context *smu_table = &adev->smu.smu_table;
> -       struct smu_table *table = &smu_table->driver_table;
> -
> -       if (numbytes > MAX_SW_I2C_COMMANDS) {
> -               dev_err(adev->dev, "numbytes requested %d is over max allowed %d\n",
> -                       numbytes, MAX_SW_I2C_COMMANDS);
> -               return -EINVAL;
> -       }
> -
> -       memset(&req, 0, sizeof(req));
> -       navi10_fill_i2c_req(&req, false, address, numbytes, data);
> -
> -       mutex_lock(&adev->smu.mutex);
> -       /* Now read data starting with that address */
> -       ret = smu_cmn_update_table(&adev->smu, SMU_TABLE_I2C_COMMANDS, 0, &req,
> -                                  true);
> -       mutex_unlock(&adev->smu.mutex);
> -
> -       if (!ret) {
> -               SwI2cRequest_t *res = (SwI2cRequest_t *)table->cpu_addr;
> -
> -               /* Assume SMU  fills res.SwI2cCmds[i].Data with read bytes */
> -               for (i = 0; i < numbytes; i++)
> -                       data[i] = res->SwI2cCmds[i].Data;
> -
> -               dev_dbg(adev->dev, "navi10_i2c_read_data, address = %x, bytes = %d, data :",
> -                                 (uint16_t)address, numbytes);
> -
> -               print_hex_dump(KERN_DEBUG, "data: ", DUMP_PREFIX_NONE,
> -                              8, 1, data, numbytes, false);
> -       } else
> -               dev_err(adev->dev, "navi10_i2c_read_data - error occurred :%x", ret);
> -
> -       return ret;
> -}
> -
> -static int navi10_i2c_write_data(struct i2c_adapter *control,
> -                                               uint8_t address,
> -                                               uint8_t *data,
> -                                               uint32_t numbytes)
> -{
> -       uint32_t ret;
> -       SwI2cRequest_t req;
> -       struct amdgpu_device *adev = to_amdgpu_device(control);
> -
> -       if (numbytes > MAX_SW_I2C_COMMANDS) {
> -               dev_err(adev->dev, "numbytes requested %d is over max allowed %d\n",
> -                       numbytes, MAX_SW_I2C_COMMANDS);
> -               return -EINVAL;
> -       }
> -
> -       memset(&req, 0, sizeof(req));
> -       navi10_fill_i2c_req(&req, true, address, numbytes, data);
> -
> -       mutex_lock(&adev->smu.mutex);
> -       ret = smu_cmn_update_table(&adev->smu, SMU_TABLE_I2C_COMMANDS, 0, &req, true);
> -       mutex_unlock(&adev->smu.mutex);
> -
> -       if (!ret) {
> -               dev_dbg(adev->dev, "navi10_i2c_write(), address = %x, bytes = %d , data: ",
> -                                        (uint16_t)address, numbytes);
> -
> -               print_hex_dump(KERN_DEBUG, "data: ", DUMP_PREFIX_NONE,
> -                              8, 1, data, numbytes, false);
> -               /*
> -                * According to EEPROM spec there is a MAX of 10 ms required for
> -                * EEPROM to flush internal RX buffer after STOP was issued at the
> -                * end of write transaction. During this time the EEPROM will not be
> -                * responsive to any more commands - so wait a bit more.
> -                */
> -               msleep(10);
> -
> -       } else
> -               dev_err(adev->dev, "navi10_i2c_write- error occurred :%x", ret);
> -
> -       return ret;
> -}
> -
> -static int navi10_i2c_xfer(struct i2c_adapter *i2c_adap,
> -                             struct i2c_msg *msgs, int num)
> -{
> -       uint32_t  i, j, ret, data_size, data_chunk_size, next_eeprom_addr = 0;
> -       uint8_t *data_ptr, data_chunk[MAX_SW_I2C_COMMANDS] = { 0 };
> -
> -       for (i = 0; i < num; i++) {
> -               /*
> -                * SMU interface allows at most MAX_SW_I2C_COMMANDS bytes of data at
> -                * once and hence the data needs to be spliced into chunks and sent each
> -                * chunk separately
> -                */
> -               data_size = msgs[i].len - 2;
> -               data_chunk_size = MAX_SW_I2C_COMMANDS - 2;
> -               next_eeprom_addr = (msgs[i].buf[0] << 8 & 0xff00) | (msgs[i].buf[1] & 0xff);
> -               data_ptr = msgs[i].buf + 2;
> -
> -               for (j = 0; j < data_size / data_chunk_size; j++) {
> -                       /* Insert the EEPROM dest addess, bits 0-15 */
> -                       data_chunk[0] = ((next_eeprom_addr >> 8) & 0xff);
> -                       data_chunk[1] = (next_eeprom_addr & 0xff);
> -
> -                       if (msgs[i].flags & I2C_M_RD) {
> -                               ret = navi10_i2c_read_data(i2c_adap,
> -                                                            (uint8_t)msgs[i].addr,
> -                                                            data_chunk, MAX_SW_I2C_COMMANDS);
> -
> -                               memcpy(data_ptr, data_chunk + 2, data_chunk_size);
> -                       } else {
> -
> -                               memcpy(data_chunk + 2, data_ptr, data_chunk_size);
> -
> -                               ret = navi10_i2c_write_data(i2c_adap,
> -                                                             (uint8_t)msgs[i].addr,
> -                                                             data_chunk, MAX_SW_I2C_COMMANDS);
> -                       }
> -
> -                       if (ret) {
> -                               num = -EIO;
> -                               goto fail;
> -                       }
> -
> -                       next_eeprom_addr += data_chunk_size;
> -                       data_ptr += data_chunk_size;
> -               }
> -
> -               if (data_size % data_chunk_size) {
> -                       data_chunk[0] = ((next_eeprom_addr >> 8) & 0xff);
> -                       data_chunk[1] = (next_eeprom_addr & 0xff);
> -
> -                       if (msgs[i].flags & I2C_M_RD) {
> -                               ret = navi10_i2c_read_data(i2c_adap,
> -                                                            (uint8_t)msgs[i].addr,
> -                                                            data_chunk, (data_size % data_chunk_size) + 2);
> -
> -                               memcpy(data_ptr, data_chunk + 2, data_size % data_chunk_size);
> -                       } else {
> -                               memcpy(data_chunk + 2, data_ptr, data_size % data_chunk_size);
> -
> -                               ret = navi10_i2c_write_data(i2c_adap,
> -                                                             (uint8_t)msgs[i].addr,
> -                                                             data_chunk, (data_size % data_chunk_size) + 2);
> -                       }
> -
> -                       if (ret) {
> -                               num = -EIO;
> -                               goto fail;
> -                       }
> -               }
> -       }
> -
> -fail:
> -       return num;
> -}
> -
> -static u32 navi10_i2c_func(struct i2c_adapter *adap)
> -{
> -       return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
> -}
> -
> -
> -static const struct i2c_algorithm navi10_i2c_algo = {
> -       .master_xfer = navi10_i2c_xfer,
> -       .functionality = navi10_i2c_func,
> -};
> -
>  static ssize_t navi10_get_gpu_metrics(struct smu_context *smu,
>                                       void **table)
>  {
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 39/40] drm/amd/pm/powerplay/smumgr/fiji_smumgr: Remove unused variable 'result'

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/fiji_smumgr.c: In function ‘fiji_populate_smc_boot_level’:
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/fiji_smumgr.c:1603:6: warning: variable ‘result’ set but not used [-Wunused-but-set-variable]

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 .../gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c   | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c
index fef9d3906fccd..fea008cc1f254 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c
@@ -1600,20 +1600,19 @@ static int fiji_populate_smc_uvd_level(struct pp_hwmgr *hwmgr,
 static int fiji_populate_smc_boot_level(struct pp_hwmgr *hwmgr,
 		struct SMU73_Discrete_DpmTable *table)
 {
-	int result = 0;
 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 
 	table->GraphicsBootLevel = 0;
 	table->MemoryBootLevel = 0;
 
 	/* find boot level from dpm table */
-	result = phm_find_boot_level(&(data->dpm_table.sclk_table),
-			data->vbios_boot_state.sclk_bootup_value,
-			(uint32_t *)&(table->GraphicsBootLevel));
+	phm_find_boot_level(&(data->dpm_table.sclk_table),
+			    data->vbios_boot_state.sclk_bootup_value,
+			    (uint32_t *)&(table->GraphicsBootLevel));
 
-	result = phm_find_boot_level(&(data->dpm_table.mclk_table),
-			data->vbios_boot_state.mclk_bootup_value,
-			(uint32_t *)&(table->MemoryBootLevel));
+	phm_find_boot_level(&(data->dpm_table.mclk_table),
+			    data->vbios_boot_state.mclk_bootup_value,
+			    (uint32_t *)&(table->MemoryBootLevel));
 
 	table->BootVddc  = data->vbios_boot_state.vddc_bootup_value *
 			VOLTAGE_SCALE;
-- 
2.25.1

Re: [PATCH 39/40] drm/amd/pm/powerplay/smumgr/fiji_smumgr: Remove unused variable 'result'

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:45 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/fiji_smumgr.c: In function ‘fiji_populate_smc_boot_level’:
>  drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/fiji_smumgr.c:1603:6: warning: variable ‘result’ set but not used [-Wunused-but-set-variable]
>
> Cc: Evan Quan <evan.quan@amd.com>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex

> ---
>  .../gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c   | 13 ++++++-------
>  1 file changed, 6 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c
> index fef9d3906fccd..fea008cc1f254 100644
> --- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c
> +++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c
> @@ -1600,20 +1600,19 @@ static int fiji_populate_smc_uvd_level(struct pp_hwmgr *hwmgr,
>  static int fiji_populate_smc_boot_level(struct pp_hwmgr *hwmgr,
>                 struct SMU73_Discrete_DpmTable *table)
>  {
> -       int result = 0;
>         struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
>
>         table->GraphicsBootLevel = 0;
>         table->MemoryBootLevel = 0;
>
>         /* find boot level from dpm table */
> -       result = phm_find_boot_level(&(data->dpm_table.sclk_table),
> -                       data->vbios_boot_state.sclk_bootup_value,
> -                       (uint32_t *)&(table->GraphicsBootLevel));
> +       phm_find_boot_level(&(data->dpm_table.sclk_table),
> +                           data->vbios_boot_state.sclk_bootup_value,
> +                           (uint32_t *)&(table->GraphicsBootLevel));
>
> -       result = phm_find_boot_level(&(data->dpm_table.mclk_table),
> -                       data->vbios_boot_state.mclk_bootup_value,
> -                       (uint32_t *)&(table->MemoryBootLevel));
> +       phm_find_boot_level(&(data->dpm_table.mclk_table),
> +                           data->vbios_boot_state.mclk_bootup_value,
> +                           (uint32_t *)&(table->MemoryBootLevel));
>
>         table->BootVddc  = data->vbios_boot_state.vddc_bootup_value *
>                         VOLTAGE_SCALE;
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

[PATCH 40/40] drm/amd/amdgpu/amdgpu_uvd: Add description for amdgpu_uvd_cs_msg_decode()'s 'buf_sizes' param

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:555: warning: Function parameter or member 'buf_sizes' not described in 'amdgpu_uvd_cs_msg_decode'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index f8f0384a8d9ad..7c5b60e534822 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -547,6 +547,7 @@ static int amdgpu_uvd_cs_pass1(struct amdgpu_uvd_cs_ctx *ctx)
  *
  * @adev: amdgpu_device pointer
  * @msg: pointer to message structure
+ * @buf_sizes: placeholder to put the different buffer lengths
  *
  * Peek into the decode message and calculate the necessary buffer sizes.
  */
-- 
2.25.1

Re: [PATCH 40/40] drm/amd/amdgpu/amdgpu_uvd: Add description for amdgpu_uvd_cs_msg_decode()'s 'buf_sizes' param

[Alex Deucher]

On Tue, Nov 24, 2020 at 2:45 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:555: warning: Function parameter or member 'buf_sizes' not described in 'amdgpu_uvd_cs_msg_decode'
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Sumit Semwal <sumit.semwal@linaro.org>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-media@vger.kernel.org
> Cc: linaro-mm-sig@lists.linaro.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> index f8f0384a8d9ad..7c5b60e534822 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> @@ -547,6 +547,7 @@ static int amdgpu_uvd_cs_pass1(struct amdgpu_uvd_cs_ctx *ctx)
>   *
>   * @adev: amdgpu_device pointer
>   * @msg: pointer to message structure
> + * @buf_sizes: placeholder to put the different buffer lengths
>   *
>   * Peek into the decode message and calculate the necessary buffer sizes.
>   */
> --
> 2.25.1
>
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