All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH 1/3] drm/irq: Don't check for DRIVER_HAVE_IRQ in drm_irq_(un)install
@ 2019-01-29 10:42 ` Daniel Vetter
  0 siblings, 0 replies; 11+ messages in thread
From: Daniel Vetter @ 2019-01-29 10:42 UTC (permalink / raw)
  To: DRI Development
  Cc: Sam Ravnborg, Daniel Vetter,
	linux-arm-msm-u79uwXL29TY76Z2rM5mHXA, Intel Graphics Development,
	amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW,
	virtualization-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA,
	linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA,
	spice-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW, Daniel Vetter,
	linux-amlogic-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, Emil Velikov

If a non-legacy driver calls these it's valid to assume there is
interrupt support. The flag is really only needed for legacy drivers,
which control IRQ enabling/disabling through the DRM_IOCTL_CONTROL
legacy IOCTL.

Also remove all the flag usage from non-legacy drivers.

v2: Review from Emil:
- improve commit message
- I forgot hibmc, fix that

Cc: linux-arm-kernel@lists.infradead.org
Cc: intel-gfx@lists.freedesktop.org
Cc: linux-amlogic@lists.infradead.org
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
Cc: virtualization@lists.linux-foundation.org
Cc: spice-devel@lists.freedesktop.org
Cc: amd-gfx@lists.freedesktop.org
Cc: linux-renesas-soc@vger.kernel.org
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c         | 2 +-
 drivers/gpu/drm/arm/hdlcd_drv.c                 | 2 +-
 drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c    | 2 +-
 drivers/gpu/drm/drm_irq.c                       | 6 ------
 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c       | 2 +-
 drivers/gpu/drm/gma500/psb_drv.c                | 2 +-
 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 3 +--
 drivers/gpu/drm/i915/i915_drv.c                 | 2 +-
 drivers/gpu/drm/meson/meson_drv.c               | 2 +-
 drivers/gpu/drm/msm/msm_drv.c                   | 3 +--
 drivers/gpu/drm/mxsfb/mxsfb_drv.c               | 3 +--
 drivers/gpu/drm/qxl/qxl_drv.c                   | 2 +-
 drivers/gpu/drm/radeon/radeon_drv.c             | 2 +-
 drivers/gpu/drm/shmobile/shmob_drm_drv.c        | 2 +-
 drivers/gpu/drm/tilcdc/tilcdc_drv.c             | 2 +-
 drivers/gpu/drm/vc4/vc4_drv.c                   | 1 -
 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c             | 2 +-
 drivers/staging/vboxvideo/vbox_drv.c            | 2 +-
 18 files changed, 16 insertions(+), 26 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 0c22bae0c736..22502417c18c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1189,7 +1189,7 @@ amdgpu_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
 static struct drm_driver kms_driver = {
 	.driver_features =
 	    DRIVER_USE_AGP | DRIVER_ATOMIC |
-	    DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
+	    DRIVER_IRQ_SHARED | DRIVER_GEM |
 	    DRIVER_PRIME | DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ,
 	.load = amdgpu_driver_load_kms,
 	.open = amdgpu_driver_open_kms,
diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c
index e68935b80917..8fc0b884c428 100644
--- a/drivers/gpu/drm/arm/hdlcd_drv.c
+++ b/drivers/gpu/drm/arm/hdlcd_drv.c
@@ -229,7 +229,7 @@ static int hdlcd_debugfs_init(struct drm_minor *minor)
 DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static struct drm_driver hdlcd_driver = {
-	.driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM |
+	.driver_features = DRIVER_GEM |
 			   DRIVER_MODESET | DRIVER_PRIME |
 			   DRIVER_ATOMIC,
 	.irq_handler = hdlcd_irq,
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
index 034a91112098..0be13eceedba 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
@@ -720,7 +720,7 @@ static void atmel_hlcdc_dc_irq_uninstall(struct drm_device *dev)
 DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static struct drm_driver atmel_hlcdc_dc_driver = {
-	.driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM |
+	.driver_features = DRIVER_GEM |
 			   DRIVER_MODESET | DRIVER_PRIME |
 			   DRIVER_ATOMIC,
 	.irq_handler = atmel_hlcdc_dc_irq_handler,
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 45a07652fa00..c5babb3e4752 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -103,9 +103,6 @@ int drm_irq_install(struct drm_device *dev, int irq)
 	int ret;
 	unsigned long sh_flags = 0;
 
-	if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
-		return -EOPNOTSUPP;
-
 	if (irq == 0)
 		return -EINVAL;
 
@@ -174,9 +171,6 @@ int drm_irq_uninstall(struct drm_device *dev)
 	bool irq_enabled;
 	int i;
 
-	if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
-		return -EOPNOTSUPP;
-
 	irq_enabled = dev->irq_enabled;
 	dev->irq_enabled = false;
 
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
index 54ace3436605..dfc73aade325 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
@@ -137,7 +137,7 @@ static irqreturn_t fsl_dcu_drm_irq(int irq, void *arg)
 DEFINE_DRM_GEM_CMA_FOPS(fsl_dcu_drm_fops);
 
 static struct drm_driver fsl_dcu_drm_driver = {
-	.driver_features	= DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET
+	.driver_features	= DRIVER_GEM | DRIVER_MODESET
 				| DRIVER_PRIME | DRIVER_ATOMIC,
 	.load			= fsl_dcu_load,
 	.unload			= fsl_dcu_unload,
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index ac32ab5aa002..7cf14aeb1c28 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -468,7 +468,7 @@ static const struct file_operations psb_gem_fops = {
 };
 
 static struct drm_driver driver = {
-	.driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | \
+	.driver_features = DRIVER_IRQ_SHARED | \
 			   DRIVER_MODESET | DRIVER_GEM,
 	.load = psb_driver_load,
 	.unload = psb_driver_unload,
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index 85a701af6530..8ed94fcd42a7 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -56,8 +56,7 @@ static irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
 }
 
 static struct drm_driver hibmc_driver = {
-	.driver_features	= DRIVER_GEM | DRIVER_MODESET |
-				  DRIVER_ATOMIC | DRIVER_HAVE_IRQ,
+	.driver_features	= DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
 	.fops			= &hibmc_fops,
 	.name			= "hibmc",
 	.date			= "20160828",
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 337ee650d2de..550cfb945942 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -3010,7 +3010,7 @@ static struct drm_driver driver = {
 	 * deal with them for Intel hardware.
 	 */
 	.driver_features =
-	    DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | DRIVER_PRIME |
+	    DRIVER_IRQ_SHARED | DRIVER_GEM | DRIVER_PRIME |
 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_SYNCOBJ,
 	.release = i915_driver_release,
 	.open = i915_driver_open,
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 2cbc6c7bb823..2281ed3eb774 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -94,7 +94,7 @@ static irqreturn_t meson_irq(int irq, void *arg)
 DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static struct drm_driver meson_driver = {
-	.driver_features	= DRIVER_HAVE_IRQ | DRIVER_GEM |
+	.driver_features	= DRIVER_GEM |
 				  DRIVER_MODESET | DRIVER_PRIME |
 				  DRIVER_ATOMIC,
 
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index d2cdc7b553fe..8747fb32a106 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -1063,8 +1063,7 @@ static const struct file_operations fops = {
 };
 
 static struct drm_driver msm_driver = {
-	.driver_features    = DRIVER_HAVE_IRQ |
-				DRIVER_GEM |
+	.driver_features    = DRIVER_GEM |
 				DRIVER_PRIME |
 				DRIVER_RENDER |
 				DRIVER_ATOMIC |
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index 54c8cdaeb576..967379f3f571 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -322,8 +322,7 @@ DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static struct drm_driver mxsfb_driver = {
 	.driver_features	= DRIVER_GEM | DRIVER_MODESET |
-				  DRIVER_PRIME | DRIVER_ATOMIC |
-				  DRIVER_HAVE_IRQ,
+				  DRIVER_PRIME | DRIVER_ATOMIC,
 	.irq_handler		= mxsfb_irq_handler,
 	.irq_preinstall		= mxsfb_irq_preinstall,
 	.irq_uninstall		= mxsfb_irq_preinstall,
diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
index a9d4c1ee12f3..1669d4b79253 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.c
+++ b/drivers/gpu/drm/qxl/qxl_drv.c
@@ -245,7 +245,7 @@ static struct pci_driver qxl_pci_driver = {
 
 static struct drm_driver qxl_driver = {
 	.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME |
-			   DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
+			   DRIVER_IRQ_SHARED |
 			   DRIVER_ATOMIC,
 
 	.dumb_create = qxl_mode_dumb_create,
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 8897c3d18fbb..450a9d473c30 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -535,7 +535,7 @@ radeon_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
 static struct drm_driver kms_driver = {
 	.driver_features =
 	    DRIVER_USE_AGP |
-	    DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
+	    DRIVER_IRQ_SHARED | DRIVER_GEM |
 	    DRIVER_PRIME | DRIVER_RENDER,
 	.load = radeon_driver_load_kms,
 	.open = radeon_driver_open_kms,
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
index 2002e7c55e80..cb821adfc321 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c
+++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
@@ -127,7 +127,7 @@ static irqreturn_t shmob_drm_irq(int irq, void *arg)
 DEFINE_DRM_GEM_CMA_FOPS(shmob_drm_fops);
 
 static struct drm_driver shmob_drm_driver = {
-	.driver_features	= DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET
+	.driver_features	= DRIVER_GEM | DRIVER_MODESET
 				| DRIVER_PRIME,
 	.irq_handler		= shmob_drm_irq,
 	.gem_free_object_unlocked = drm_gem_cma_free_object,
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
index 13b11acd4a5e..3030af9e7b35 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
@@ -512,7 +512,7 @@ static int tilcdc_debugfs_init(struct drm_minor *minor)
 DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static struct drm_driver tilcdc_driver = {
-	.driver_features    = (DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET |
+	.driver_features    = (DRIVER_GEM | DRIVER_MODESET |
 			       DRIVER_PRIME | DRIVER_ATOMIC),
 	.irq_handler        = tilcdc_irq,
 	.gem_free_object_unlocked = drm_gem_cma_free_object,
diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
index f6f5cd80c04d..5fcd2f0da7f7 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -175,7 +175,6 @@ static struct drm_driver vc4_drm_driver = {
 	.driver_features = (DRIVER_MODESET |
 			    DRIVER_ATOMIC |
 			    DRIVER_GEM |
-			    DRIVER_HAVE_IRQ |
 			    DRIVER_RENDER |
 			    DRIVER_PRIME |
 			    DRIVER_SYNCOBJ),
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 25afb1d594e3..d159d0400013 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -1582,7 +1582,7 @@ static const struct file_operations vmwgfx_driver_fops = {
 };
 
 static struct drm_driver driver = {
-	.driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
+	.driver_features = DRIVER_IRQ_SHARED |
 	DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER | DRIVER_ATOMIC,
 	.load = vmw_driver_load,
 	.unload = vmw_driver_unload,
diff --git a/drivers/staging/vboxvideo/vbox_drv.c b/drivers/staging/vboxvideo/vbox_drv.c
index cc6532d8c2fa..78cbcd68d4f3 100644
--- a/drivers/staging/vboxvideo/vbox_drv.c
+++ b/drivers/staging/vboxvideo/vbox_drv.c
@@ -221,7 +221,7 @@ static void vbox_master_drop(struct drm_device *dev, struct drm_file *file_priv)
 
 static struct drm_driver driver = {
 	.driver_features =
-	    DRIVER_MODESET | DRIVER_GEM | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
+	    DRIVER_MODESET | DRIVER_GEM | DRIVER_IRQ_SHARED |
 	    DRIVER_PRIME | DRIVER_ATOMIC,
 	.dev_priv_size = 0,
 
-- 
2.20.1

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

^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH 1/3] drm/irq: Don't check for DRIVER_HAVE_IRQ in drm_irq_(un)install
@ 2019-01-29 10:42 ` Daniel Vetter
  0 siblings, 0 replies; 11+ messages in thread
From: Daniel Vetter @ 2019-01-29 10:42 UTC (permalink / raw)
  To: DRI Development
  Cc: Intel Graphics Development, Daniel Vetter, linux-arm-kernel,
	linux-amlogic, linux-arm-msm, freedreno, virtualization,
	spice-devel, amd-gfx, linux-renesas-soc, Emil Velikov,
	Sam Ravnborg, Daniel Vetter

If a non-legacy driver calls these it's valid to assume there is
interrupt support. The flag is really only needed for legacy drivers,
which control IRQ enabling/disabling through the DRM_IOCTL_CONTROL
legacy IOCTL.

Also remove all the flag usage from non-legacy drivers.

v2: Review from Emil:
- improve commit message
- I forgot hibmc, fix that

Cc: linux-arm-kernel@lists.infradead.org
Cc: intel-gfx@lists.freedesktop.org
Cc: linux-amlogic@lists.infradead.org
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
Cc: virtualization@lists.linux-foundation.org
Cc: spice-devel@lists.freedesktop.org
Cc: amd-gfx@lists.freedesktop.org
Cc: linux-renesas-soc@vger.kernel.org
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c         | 2 +-
 drivers/gpu/drm/arm/hdlcd_drv.c                 | 2 +-
 drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c    | 2 +-
 drivers/gpu/drm/drm_irq.c                       | 6 ------
 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c       | 2 +-
 drivers/gpu/drm/gma500/psb_drv.c                | 2 +-
 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 3 +--
 drivers/gpu/drm/i915/i915_drv.c                 | 2 +-
 drivers/gpu/drm/meson/meson_drv.c               | 2 +-
 drivers/gpu/drm/msm/msm_drv.c                   | 3 +--
 drivers/gpu/drm/mxsfb/mxsfb_drv.c               | 3 +--
 drivers/gpu/drm/qxl/qxl_drv.c                   | 2 +-
 drivers/gpu/drm/radeon/radeon_drv.c             | 2 +-
 drivers/gpu/drm/shmobile/shmob_drm_drv.c        | 2 +-
 drivers/gpu/drm/tilcdc/tilcdc_drv.c             | 2 +-
 drivers/gpu/drm/vc4/vc4_drv.c                   | 1 -
 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c             | 2 +-
 drivers/staging/vboxvideo/vbox_drv.c            | 2 +-
 18 files changed, 16 insertions(+), 26 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 0c22bae0c736..22502417c18c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1189,7 +1189,7 @@ amdgpu_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
 static struct drm_driver kms_driver = {
 	.driver_features =
 	    DRIVER_USE_AGP | DRIVER_ATOMIC |
-	    DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
+	    DRIVER_IRQ_SHARED | DRIVER_GEM |
 	    DRIVER_PRIME | DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ,
 	.load = amdgpu_driver_load_kms,
 	.open = amdgpu_driver_open_kms,
diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c
index e68935b80917..8fc0b884c428 100644
--- a/drivers/gpu/drm/arm/hdlcd_drv.c
+++ b/drivers/gpu/drm/arm/hdlcd_drv.c
@@ -229,7 +229,7 @@ static int hdlcd_debugfs_init(struct drm_minor *minor)
 DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static struct drm_driver hdlcd_driver = {
-	.driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM |
+	.driver_features = DRIVER_GEM |
 			   DRIVER_MODESET | DRIVER_PRIME |
 			   DRIVER_ATOMIC,
 	.irq_handler = hdlcd_irq,
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
index 034a91112098..0be13eceedba 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
@@ -720,7 +720,7 @@ static void atmel_hlcdc_dc_irq_uninstall(struct drm_device *dev)
 DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static struct drm_driver atmel_hlcdc_dc_driver = {
-	.driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM |
+	.driver_features = DRIVER_GEM |
 			   DRIVER_MODESET | DRIVER_PRIME |
 			   DRIVER_ATOMIC,
 	.irq_handler = atmel_hlcdc_dc_irq_handler,
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 45a07652fa00..c5babb3e4752 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -103,9 +103,6 @@ int drm_irq_install(struct drm_device *dev, int irq)
 	int ret;
 	unsigned long sh_flags = 0;
 
-	if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
-		return -EOPNOTSUPP;
-
 	if (irq == 0)
 		return -EINVAL;
 
@@ -174,9 +171,6 @@ int drm_irq_uninstall(struct drm_device *dev)
 	bool irq_enabled;
 	int i;
 
-	if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
-		return -EOPNOTSUPP;
-
 	irq_enabled = dev->irq_enabled;
 	dev->irq_enabled = false;
 
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
index 54ace3436605..dfc73aade325 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
@@ -137,7 +137,7 @@ static irqreturn_t fsl_dcu_drm_irq(int irq, void *arg)
 DEFINE_DRM_GEM_CMA_FOPS(fsl_dcu_drm_fops);
 
 static struct drm_driver fsl_dcu_drm_driver = {
-	.driver_features	= DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET
+	.driver_features	= DRIVER_GEM | DRIVER_MODESET
 				| DRIVER_PRIME | DRIVER_ATOMIC,
 	.load			= fsl_dcu_load,
 	.unload			= fsl_dcu_unload,
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index ac32ab5aa002..7cf14aeb1c28 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -468,7 +468,7 @@ static const struct file_operations psb_gem_fops = {
 };
 
 static struct drm_driver driver = {
-	.driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | \
+	.driver_features = DRIVER_IRQ_SHARED | \
 			   DRIVER_MODESET | DRIVER_GEM,
 	.load = psb_driver_load,
 	.unload = psb_driver_unload,
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index 85a701af6530..8ed94fcd42a7 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -56,8 +56,7 @@ static irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
 }
 
 static struct drm_driver hibmc_driver = {
-	.driver_features	= DRIVER_GEM | DRIVER_MODESET |
-				  DRIVER_ATOMIC | DRIVER_HAVE_IRQ,
+	.driver_features	= DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
 	.fops			= &hibmc_fops,
 	.name			= "hibmc",
 	.date			= "20160828",
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 337ee650d2de..550cfb945942 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -3010,7 +3010,7 @@ static struct drm_driver driver = {
 	 * deal with them for Intel hardware.
 	 */
 	.driver_features =
-	    DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | DRIVER_PRIME |
+	    DRIVER_IRQ_SHARED | DRIVER_GEM | DRIVER_PRIME |
 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_SYNCOBJ,
 	.release = i915_driver_release,
 	.open = i915_driver_open,
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 2cbc6c7bb823..2281ed3eb774 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -94,7 +94,7 @@ static irqreturn_t meson_irq(int irq, void *arg)
 DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static struct drm_driver meson_driver = {
-	.driver_features	= DRIVER_HAVE_IRQ | DRIVER_GEM |
+	.driver_features	= DRIVER_GEM |
 				  DRIVER_MODESET | DRIVER_PRIME |
 				  DRIVER_ATOMIC,
 
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index d2cdc7b553fe..8747fb32a106 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -1063,8 +1063,7 @@ static const struct file_operations fops = {
 };
 
 static struct drm_driver msm_driver = {
-	.driver_features    = DRIVER_HAVE_IRQ |
-				DRIVER_GEM |
+	.driver_features    = DRIVER_GEM |
 				DRIVER_PRIME |
 				DRIVER_RENDER |
 				DRIVER_ATOMIC |
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index 54c8cdaeb576..967379f3f571 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -322,8 +322,7 @@ DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static struct drm_driver mxsfb_driver = {
 	.driver_features	= DRIVER_GEM | DRIVER_MODESET |
-				  DRIVER_PRIME | DRIVER_ATOMIC |
-				  DRIVER_HAVE_IRQ,
+				  DRIVER_PRIME | DRIVER_ATOMIC,
 	.irq_handler		= mxsfb_irq_handler,
 	.irq_preinstall		= mxsfb_irq_preinstall,
 	.irq_uninstall		= mxsfb_irq_preinstall,
diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
index a9d4c1ee12f3..1669d4b79253 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.c
+++ b/drivers/gpu/drm/qxl/qxl_drv.c
@@ -245,7 +245,7 @@ static struct pci_driver qxl_pci_driver = {
 
 static struct drm_driver qxl_driver = {
 	.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME |
-			   DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
+			   DRIVER_IRQ_SHARED |
 			   DRIVER_ATOMIC,
 
 	.dumb_create = qxl_mode_dumb_create,
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 8897c3d18fbb..450a9d473c30 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -535,7 +535,7 @@ radeon_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
 static struct drm_driver kms_driver = {
 	.driver_features =
 	    DRIVER_USE_AGP |
-	    DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
+	    DRIVER_IRQ_SHARED | DRIVER_GEM |
 	    DRIVER_PRIME | DRIVER_RENDER,
 	.load = radeon_driver_load_kms,
 	.open = radeon_driver_open_kms,
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
index 2002e7c55e80..cb821adfc321 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c
+++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
@@ -127,7 +127,7 @@ static irqreturn_t shmob_drm_irq(int irq, void *arg)
 DEFINE_DRM_GEM_CMA_FOPS(shmob_drm_fops);
 
 static struct drm_driver shmob_drm_driver = {
-	.driver_features	= DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET
+	.driver_features	= DRIVER_GEM | DRIVER_MODESET
 				| DRIVER_PRIME,
 	.irq_handler		= shmob_drm_irq,
 	.gem_free_object_unlocked = drm_gem_cma_free_object,
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
index 13b11acd4a5e..3030af9e7b35 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
@@ -512,7 +512,7 @@ static int tilcdc_debugfs_init(struct drm_minor *minor)
 DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static struct drm_driver tilcdc_driver = {
-	.driver_features    = (DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET |
+	.driver_features    = (DRIVER_GEM | DRIVER_MODESET |
 			       DRIVER_PRIME | DRIVER_ATOMIC),
 	.irq_handler        = tilcdc_irq,
 	.gem_free_object_unlocked = drm_gem_cma_free_object,
diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
index f6f5cd80c04d..5fcd2f0da7f7 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -175,7 +175,6 @@ static struct drm_driver vc4_drm_driver = {
 	.driver_features = (DRIVER_MODESET |
 			    DRIVER_ATOMIC |
 			    DRIVER_GEM |
-			    DRIVER_HAVE_IRQ |
 			    DRIVER_RENDER |
 			    DRIVER_PRIME |
 			    DRIVER_SYNCOBJ),
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 25afb1d594e3..d159d0400013 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -1582,7 +1582,7 @@ static const struct file_operations vmwgfx_driver_fops = {
 };
 
 static struct drm_driver driver = {
-	.driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
+	.driver_features = DRIVER_IRQ_SHARED |
 	DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER | DRIVER_ATOMIC,
 	.load = vmw_driver_load,
 	.unload = vmw_driver_unload,
diff --git a/drivers/staging/vboxvideo/vbox_drv.c b/drivers/staging/vboxvideo/vbox_drv.c
index cc6532d8c2fa..78cbcd68d4f3 100644
--- a/drivers/staging/vboxvideo/vbox_drv.c
+++ b/drivers/staging/vboxvideo/vbox_drv.c
@@ -221,7 +221,7 @@ static void vbox_master_drop(struct drm_device *dev, struct drm_file *file_priv)
 
 static struct drm_driver driver = {
 	.driver_features =
-	    DRIVER_MODESET | DRIVER_GEM | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
+	    DRIVER_MODESET | DRIVER_GEM | DRIVER_IRQ_SHARED |
 	    DRIVER_PRIME | DRIVER_ATOMIC,
 	.dev_priv_size = 0,
 
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH 1/3] drm/irq: Don't check for DRIVER_HAVE_IRQ in drm_irq_(un)install
@ 2019-01-29 10:42 ` Daniel Vetter
  0 siblings, 0 replies; 11+ messages in thread
From: Daniel Vetter @ 2019-01-29 10:42 UTC (permalink / raw)
  To: DRI Development
  Cc: Sam Ravnborg, Daniel Vetter, linux-arm-msm,
	Intel Graphics Development, amd-gfx, virtualization,
	linux-renesas-soc, spice-devel, Daniel Vetter, linux-amlogic,
	freedreno, linux-arm-kernel, Emil Velikov

If a non-legacy driver calls these it's valid to assume there is
interrupt support. The flag is really only needed for legacy drivers,
which control IRQ enabling/disabling through the DRM_IOCTL_CONTROL
legacy IOCTL.

Also remove all the flag usage from non-legacy drivers.

v2: Review from Emil:
- improve commit message
- I forgot hibmc, fix that

Cc: linux-arm-kernel@lists.infradead.org
Cc: intel-gfx@lists.freedesktop.org
Cc: linux-amlogic@lists.infradead.org
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
Cc: virtualization@lists.linux-foundation.org
Cc: spice-devel@lists.freedesktop.org
Cc: amd-gfx@lists.freedesktop.org
Cc: linux-renesas-soc@vger.kernel.org
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c         | 2 +-
 drivers/gpu/drm/arm/hdlcd_drv.c                 | 2 +-
 drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c    | 2 +-
 drivers/gpu/drm/drm_irq.c                       | 6 ------
 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c       | 2 +-
 drivers/gpu/drm/gma500/psb_drv.c                | 2 +-
 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 3 +--
 drivers/gpu/drm/i915/i915_drv.c                 | 2 +-
 drivers/gpu/drm/meson/meson_drv.c               | 2 +-
 drivers/gpu/drm/msm/msm_drv.c                   | 3 +--
 drivers/gpu/drm/mxsfb/mxsfb_drv.c               | 3 +--
 drivers/gpu/drm/qxl/qxl_drv.c                   | 2 +-
 drivers/gpu/drm/radeon/radeon_drv.c             | 2 +-
 drivers/gpu/drm/shmobile/shmob_drm_drv.c        | 2 +-
 drivers/gpu/drm/tilcdc/tilcdc_drv.c             | 2 +-
 drivers/gpu/drm/vc4/vc4_drv.c                   | 1 -
 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c             | 2 +-
 drivers/staging/vboxvideo/vbox_drv.c            | 2 +-
 18 files changed, 16 insertions(+), 26 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 0c22bae0c736..22502417c18c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1189,7 +1189,7 @@ amdgpu_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
 static struct drm_driver kms_driver = {
 	.driver_features =
 	    DRIVER_USE_AGP | DRIVER_ATOMIC |
-	    DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
+	    DRIVER_IRQ_SHARED | DRIVER_GEM |
 	    DRIVER_PRIME | DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ,
 	.load = amdgpu_driver_load_kms,
 	.open = amdgpu_driver_open_kms,
diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c
index e68935b80917..8fc0b884c428 100644
--- a/drivers/gpu/drm/arm/hdlcd_drv.c
+++ b/drivers/gpu/drm/arm/hdlcd_drv.c
@@ -229,7 +229,7 @@ static int hdlcd_debugfs_init(struct drm_minor *minor)
 DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static struct drm_driver hdlcd_driver = {
-	.driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM |
+	.driver_features = DRIVER_GEM |
 			   DRIVER_MODESET | DRIVER_PRIME |
 			   DRIVER_ATOMIC,
 	.irq_handler = hdlcd_irq,
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
index 034a91112098..0be13eceedba 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
@@ -720,7 +720,7 @@ static void atmel_hlcdc_dc_irq_uninstall(struct drm_device *dev)
 DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static struct drm_driver atmel_hlcdc_dc_driver = {
-	.driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM |
+	.driver_features = DRIVER_GEM |
 			   DRIVER_MODESET | DRIVER_PRIME |
 			   DRIVER_ATOMIC,
 	.irq_handler = atmel_hlcdc_dc_irq_handler,
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 45a07652fa00..c5babb3e4752 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -103,9 +103,6 @@ int drm_irq_install(struct drm_device *dev, int irq)
 	int ret;
 	unsigned long sh_flags = 0;
 
-	if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
-		return -EOPNOTSUPP;
-
 	if (irq == 0)
 		return -EINVAL;
 
@@ -174,9 +171,6 @@ int drm_irq_uninstall(struct drm_device *dev)
 	bool irq_enabled;
 	int i;
 
-	if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
-		return -EOPNOTSUPP;
-
 	irq_enabled = dev->irq_enabled;
 	dev->irq_enabled = false;
 
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
index 54ace3436605..dfc73aade325 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
@@ -137,7 +137,7 @@ static irqreturn_t fsl_dcu_drm_irq(int irq, void *arg)
 DEFINE_DRM_GEM_CMA_FOPS(fsl_dcu_drm_fops);
 
 static struct drm_driver fsl_dcu_drm_driver = {
-	.driver_features	= DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET
+	.driver_features	= DRIVER_GEM | DRIVER_MODESET
 				| DRIVER_PRIME | DRIVER_ATOMIC,
 	.load			= fsl_dcu_load,
 	.unload			= fsl_dcu_unload,
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index ac32ab5aa002..7cf14aeb1c28 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -468,7 +468,7 @@ static const struct file_operations psb_gem_fops = {
 };
 
 static struct drm_driver driver = {
-	.driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | \
+	.driver_features = DRIVER_IRQ_SHARED | \
 			   DRIVER_MODESET | DRIVER_GEM,
 	.load = psb_driver_load,
 	.unload = psb_driver_unload,
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index 85a701af6530..8ed94fcd42a7 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -56,8 +56,7 @@ static irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
 }
 
 static struct drm_driver hibmc_driver = {
-	.driver_features	= DRIVER_GEM | DRIVER_MODESET |
-				  DRIVER_ATOMIC | DRIVER_HAVE_IRQ,
+	.driver_features	= DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
 	.fops			= &hibmc_fops,
 	.name			= "hibmc",
 	.date			= "20160828",
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 337ee650d2de..550cfb945942 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -3010,7 +3010,7 @@ static struct drm_driver driver = {
 	 * deal with them for Intel hardware.
 	 */
 	.driver_features =
-	    DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | DRIVER_PRIME |
+	    DRIVER_IRQ_SHARED | DRIVER_GEM | DRIVER_PRIME |
 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_SYNCOBJ,
 	.release = i915_driver_release,
 	.open = i915_driver_open,
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 2cbc6c7bb823..2281ed3eb774 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -94,7 +94,7 @@ static irqreturn_t meson_irq(int irq, void *arg)
 DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static struct drm_driver meson_driver = {
-	.driver_features	= DRIVER_HAVE_IRQ | DRIVER_GEM |
+	.driver_features	= DRIVER_GEM |
 				  DRIVER_MODESET | DRIVER_PRIME |
 				  DRIVER_ATOMIC,
 
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index d2cdc7b553fe..8747fb32a106 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -1063,8 +1063,7 @@ static const struct file_operations fops = {
 };
 
 static struct drm_driver msm_driver = {
-	.driver_features    = DRIVER_HAVE_IRQ |
-				DRIVER_GEM |
+	.driver_features    = DRIVER_GEM |
 				DRIVER_PRIME |
 				DRIVER_RENDER |
 				DRIVER_ATOMIC |
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index 54c8cdaeb576..967379f3f571 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -322,8 +322,7 @@ DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static struct drm_driver mxsfb_driver = {
 	.driver_features	= DRIVER_GEM | DRIVER_MODESET |
-				  DRIVER_PRIME | DRIVER_ATOMIC |
-				  DRIVER_HAVE_IRQ,
+				  DRIVER_PRIME | DRIVER_ATOMIC,
 	.irq_handler		= mxsfb_irq_handler,
 	.irq_preinstall		= mxsfb_irq_preinstall,
 	.irq_uninstall		= mxsfb_irq_preinstall,
diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
index a9d4c1ee12f3..1669d4b79253 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.c
+++ b/drivers/gpu/drm/qxl/qxl_drv.c
@@ -245,7 +245,7 @@ static struct pci_driver qxl_pci_driver = {
 
 static struct drm_driver qxl_driver = {
 	.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME |
-			   DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
+			   DRIVER_IRQ_SHARED |
 			   DRIVER_ATOMIC,
 
 	.dumb_create = qxl_mode_dumb_create,
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 8897c3d18fbb..450a9d473c30 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -535,7 +535,7 @@ radeon_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
 static struct drm_driver kms_driver = {
 	.driver_features =
 	    DRIVER_USE_AGP |
-	    DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
+	    DRIVER_IRQ_SHARED | DRIVER_GEM |
 	    DRIVER_PRIME | DRIVER_RENDER,
 	.load = radeon_driver_load_kms,
 	.open = radeon_driver_open_kms,
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
index 2002e7c55e80..cb821adfc321 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c
+++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
@@ -127,7 +127,7 @@ static irqreturn_t shmob_drm_irq(int irq, void *arg)
 DEFINE_DRM_GEM_CMA_FOPS(shmob_drm_fops);
 
 static struct drm_driver shmob_drm_driver = {
-	.driver_features	= DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET
+	.driver_features	= DRIVER_GEM | DRIVER_MODESET
 				| DRIVER_PRIME,
 	.irq_handler		= shmob_drm_irq,
 	.gem_free_object_unlocked = drm_gem_cma_free_object,
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
index 13b11acd4a5e..3030af9e7b35 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
@@ -512,7 +512,7 @@ static int tilcdc_debugfs_init(struct drm_minor *minor)
 DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static struct drm_driver tilcdc_driver = {
-	.driver_features    = (DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET |
+	.driver_features    = (DRIVER_GEM | DRIVER_MODESET |
 			       DRIVER_PRIME | DRIVER_ATOMIC),
 	.irq_handler        = tilcdc_irq,
 	.gem_free_object_unlocked = drm_gem_cma_free_object,
diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
index f6f5cd80c04d..5fcd2f0da7f7 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -175,7 +175,6 @@ static struct drm_driver vc4_drm_driver = {
 	.driver_features = (DRIVER_MODESET |
 			    DRIVER_ATOMIC |
 			    DRIVER_GEM |
-			    DRIVER_HAVE_IRQ |
 			    DRIVER_RENDER |
 			    DRIVER_PRIME |
 			    DRIVER_SYNCOBJ),
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 25afb1d594e3..d159d0400013 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -1582,7 +1582,7 @@ static const struct file_operations vmwgfx_driver_fops = {
 };
 
 static struct drm_driver driver = {
-	.driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
+	.driver_features = DRIVER_IRQ_SHARED |
 	DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER | DRIVER_ATOMIC,
 	.load = vmw_driver_load,
 	.unload = vmw_driver_unload,
diff --git a/drivers/staging/vboxvideo/vbox_drv.c b/drivers/staging/vboxvideo/vbox_drv.c
index cc6532d8c2fa..78cbcd68d4f3 100644
--- a/drivers/staging/vboxvideo/vbox_drv.c
+++ b/drivers/staging/vboxvideo/vbox_drv.c
@@ -221,7 +221,7 @@ static void vbox_master_drop(struct drm_device *dev, struct drm_file *file_priv)
 
 static struct drm_driver driver = {
 	.driver_features =
-	    DRIVER_MODESET | DRIVER_GEM | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
+	    DRIVER_MODESET | DRIVER_GEM | DRIVER_IRQ_SHARED |
 	    DRIVER_PRIME | DRIVER_ATOMIC,
 	.dev_priv_size = 0,
 
-- 
2.20.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH 1/3] drm/irq: Don't check for DRIVER_HAVE_IRQ in drm_irq_(un)install
@ 2019-01-29 10:42 ` Daniel Vetter
  0 siblings, 0 replies; 11+ messages in thread
From: Daniel Vetter @ 2019-01-29 10:42 UTC (permalink / raw)
  To: DRI Development
  Cc: Sam Ravnborg, Daniel Vetter, linux-arm-msm,
	Intel Graphics Development, amd-gfx, virtualization,
	linux-renesas-soc, spice-devel, Daniel Vetter, linux-amlogic,
	freedreno, linux-arm-kernel, Emil Velikov

If a non-legacy driver calls these it's valid to assume there is
interrupt support. The flag is really only needed for legacy drivers,
which control IRQ enabling/disabling through the DRM_IOCTL_CONTROL
legacy IOCTL.

Also remove all the flag usage from non-legacy drivers.

v2: Review from Emil:
- improve commit message
- I forgot hibmc, fix that

Cc: linux-arm-kernel@lists.infradead.org
Cc: intel-gfx@lists.freedesktop.org
Cc: linux-amlogic@lists.infradead.org
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
Cc: virtualization@lists.linux-foundation.org
Cc: spice-devel@lists.freedesktop.org
Cc: amd-gfx@lists.freedesktop.org
Cc: linux-renesas-soc@vger.kernel.org
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c         | 2 +-
 drivers/gpu/drm/arm/hdlcd_drv.c                 | 2 +-
 drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c    | 2 +-
 drivers/gpu/drm/drm_irq.c                       | 6 ------
 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c       | 2 +-
 drivers/gpu/drm/gma500/psb_drv.c                | 2 +-
 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 3 +--
 drivers/gpu/drm/i915/i915_drv.c                 | 2 +-
 drivers/gpu/drm/meson/meson_drv.c               | 2 +-
 drivers/gpu/drm/msm/msm_drv.c                   | 3 +--
 drivers/gpu/drm/mxsfb/mxsfb_drv.c               | 3 +--
 drivers/gpu/drm/qxl/qxl_drv.c                   | 2 +-
 drivers/gpu/drm/radeon/radeon_drv.c             | 2 +-
 drivers/gpu/drm/shmobile/shmob_drm_drv.c        | 2 +-
 drivers/gpu/drm/tilcdc/tilcdc_drv.c             | 2 +-
 drivers/gpu/drm/vc4/vc4_drv.c                   | 1 -
 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c             | 2 +-
 drivers/staging/vboxvideo/vbox_drv.c            | 2 +-
 18 files changed, 16 insertions(+), 26 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 0c22bae0c736..22502417c18c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1189,7 +1189,7 @@ amdgpu_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
 static struct drm_driver kms_driver = {
 	.driver_features =
 	    DRIVER_USE_AGP | DRIVER_ATOMIC |
-	    DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
+	    DRIVER_IRQ_SHARED | DRIVER_GEM |
 	    DRIVER_PRIME | DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ,
 	.load = amdgpu_driver_load_kms,
 	.open = amdgpu_driver_open_kms,
diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c
index e68935b80917..8fc0b884c428 100644
--- a/drivers/gpu/drm/arm/hdlcd_drv.c
+++ b/drivers/gpu/drm/arm/hdlcd_drv.c
@@ -229,7 +229,7 @@ static int hdlcd_debugfs_init(struct drm_minor *minor)
 DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static struct drm_driver hdlcd_driver = {
-	.driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM |
+	.driver_features = DRIVER_GEM |
 			   DRIVER_MODESET | DRIVER_PRIME |
 			   DRIVER_ATOMIC,
 	.irq_handler = hdlcd_irq,
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
index 034a91112098..0be13eceedba 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
@@ -720,7 +720,7 @@ static void atmel_hlcdc_dc_irq_uninstall(struct drm_device *dev)
 DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static struct drm_driver atmel_hlcdc_dc_driver = {
-	.driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM |
+	.driver_features = DRIVER_GEM |
 			   DRIVER_MODESET | DRIVER_PRIME |
 			   DRIVER_ATOMIC,
 	.irq_handler = atmel_hlcdc_dc_irq_handler,
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 45a07652fa00..c5babb3e4752 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -103,9 +103,6 @@ int drm_irq_install(struct drm_device *dev, int irq)
 	int ret;
 	unsigned long sh_flags = 0;
 
-	if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
-		return -EOPNOTSUPP;
-
 	if (irq == 0)
 		return -EINVAL;
 
@@ -174,9 +171,6 @@ int drm_irq_uninstall(struct drm_device *dev)
 	bool irq_enabled;
 	int i;
 
-	if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
-		return -EOPNOTSUPP;
-
 	irq_enabled = dev->irq_enabled;
 	dev->irq_enabled = false;
 
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
index 54ace3436605..dfc73aade325 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
@@ -137,7 +137,7 @@ static irqreturn_t fsl_dcu_drm_irq(int irq, void *arg)
 DEFINE_DRM_GEM_CMA_FOPS(fsl_dcu_drm_fops);
 
 static struct drm_driver fsl_dcu_drm_driver = {
-	.driver_features	= DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET
+	.driver_features	= DRIVER_GEM | DRIVER_MODESET
 				| DRIVER_PRIME | DRIVER_ATOMIC,
 	.load			= fsl_dcu_load,
 	.unload			= fsl_dcu_unload,
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index ac32ab5aa002..7cf14aeb1c28 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -468,7 +468,7 @@ static const struct file_operations psb_gem_fops = {
 };
 
 static struct drm_driver driver = {
-	.driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | \
+	.driver_features = DRIVER_IRQ_SHARED | \
 			   DRIVER_MODESET | DRIVER_GEM,
 	.load = psb_driver_load,
 	.unload = psb_driver_unload,
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index 85a701af6530..8ed94fcd42a7 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -56,8 +56,7 @@ static irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
 }
 
 static struct drm_driver hibmc_driver = {
-	.driver_features	= DRIVER_GEM | DRIVER_MODESET |
-				  DRIVER_ATOMIC | DRIVER_HAVE_IRQ,
+	.driver_features	= DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
 	.fops			= &hibmc_fops,
 	.name			= "hibmc",
 	.date			= "20160828",
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 337ee650d2de..550cfb945942 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -3010,7 +3010,7 @@ static struct drm_driver driver = {
 	 * deal with them for Intel hardware.
 	 */
 	.driver_features =
-	    DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | DRIVER_PRIME |
+	    DRIVER_IRQ_SHARED | DRIVER_GEM | DRIVER_PRIME |
 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_SYNCOBJ,
 	.release = i915_driver_release,
 	.open = i915_driver_open,
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 2cbc6c7bb823..2281ed3eb774 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -94,7 +94,7 @@ static irqreturn_t meson_irq(int irq, void *arg)
 DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static struct drm_driver meson_driver = {
-	.driver_features	= DRIVER_HAVE_IRQ | DRIVER_GEM |
+	.driver_features	= DRIVER_GEM |
 				  DRIVER_MODESET | DRIVER_PRIME |
 				  DRIVER_ATOMIC,
 
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index d2cdc7b553fe..8747fb32a106 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -1063,8 +1063,7 @@ static const struct file_operations fops = {
 };
 
 static struct drm_driver msm_driver = {
-	.driver_features    = DRIVER_HAVE_IRQ |
-				DRIVER_GEM |
+	.driver_features    = DRIVER_GEM |
 				DRIVER_PRIME |
 				DRIVER_RENDER |
 				DRIVER_ATOMIC |
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index 54c8cdaeb576..967379f3f571 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -322,8 +322,7 @@ DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static struct drm_driver mxsfb_driver = {
 	.driver_features	= DRIVER_GEM | DRIVER_MODESET |
-				  DRIVER_PRIME | DRIVER_ATOMIC |
-				  DRIVER_HAVE_IRQ,
+				  DRIVER_PRIME | DRIVER_ATOMIC,
 	.irq_handler		= mxsfb_irq_handler,
 	.irq_preinstall		= mxsfb_irq_preinstall,
 	.irq_uninstall		= mxsfb_irq_preinstall,
diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
index a9d4c1ee12f3..1669d4b79253 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.c
+++ b/drivers/gpu/drm/qxl/qxl_drv.c
@@ -245,7 +245,7 @@ static struct pci_driver qxl_pci_driver = {
 
 static struct drm_driver qxl_driver = {
 	.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME |
-			   DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
+			   DRIVER_IRQ_SHARED |
 			   DRIVER_ATOMIC,
 
 	.dumb_create = qxl_mode_dumb_create,
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 8897c3d18fbb..450a9d473c30 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -535,7 +535,7 @@ radeon_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
 static struct drm_driver kms_driver = {
 	.driver_features =
 	    DRIVER_USE_AGP |
-	    DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
+	    DRIVER_IRQ_SHARED | DRIVER_GEM |
 	    DRIVER_PRIME | DRIVER_RENDER,
 	.load = radeon_driver_load_kms,
 	.open = radeon_driver_open_kms,
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
index 2002e7c55e80..cb821adfc321 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c
+++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
@@ -127,7 +127,7 @@ static irqreturn_t shmob_drm_irq(int irq, void *arg)
 DEFINE_DRM_GEM_CMA_FOPS(shmob_drm_fops);
 
 static struct drm_driver shmob_drm_driver = {
-	.driver_features	= DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET
+	.driver_features	= DRIVER_GEM | DRIVER_MODESET
 				| DRIVER_PRIME,
 	.irq_handler		= shmob_drm_irq,
 	.gem_free_object_unlocked = drm_gem_cma_free_object,
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
index 13b11acd4a5e..3030af9e7b35 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
@@ -512,7 +512,7 @@ static int tilcdc_debugfs_init(struct drm_minor *minor)
 DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static struct drm_driver tilcdc_driver = {
-	.driver_features    = (DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET |
+	.driver_features    = (DRIVER_GEM | DRIVER_MODESET |
 			       DRIVER_PRIME | DRIVER_ATOMIC),
 	.irq_handler        = tilcdc_irq,
 	.gem_free_object_unlocked = drm_gem_cma_free_object,
diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
index f6f5cd80c04d..5fcd2f0da7f7 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -175,7 +175,6 @@ static struct drm_driver vc4_drm_driver = {
 	.driver_features = (DRIVER_MODESET |
 			    DRIVER_ATOMIC |
 			    DRIVER_GEM |
-			    DRIVER_HAVE_IRQ |
 			    DRIVER_RENDER |
 			    DRIVER_PRIME |
 			    DRIVER_SYNCOBJ),
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 25afb1d594e3..d159d0400013 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -1582,7 +1582,7 @@ static const struct file_operations vmwgfx_driver_fops = {
 };
 
 static struct drm_driver driver = {
-	.driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
+	.driver_features = DRIVER_IRQ_SHARED |
 	DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER | DRIVER_ATOMIC,
 	.load = vmw_driver_load,
 	.unload = vmw_driver_unload,
diff --git a/drivers/staging/vboxvideo/vbox_drv.c b/drivers/staging/vboxvideo/vbox_drv.c
index cc6532d8c2fa..78cbcd68d4f3 100644
--- a/drivers/staging/vboxvideo/vbox_drv.c
+++ b/drivers/staging/vboxvideo/vbox_drv.c
@@ -221,7 +221,7 @@ static void vbox_master_drop(struct drm_device *dev, struct drm_file *file_priv)
 
 static struct drm_driver driver = {
 	.driver_features =
-	    DRIVER_MODESET | DRIVER_GEM | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
+	    DRIVER_MODESET | DRIVER_GEM | DRIVER_IRQ_SHARED |
 	    DRIVER_PRIME | DRIVER_ATOMIC,
 	.dev_priv_size = 0,
 
-- 
2.20.1


_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH 2/3] drm: Switch DRIVER_ flags to an enum
  2019-01-29 10:42 ` Daniel Vetter
                   ` (2 preceding siblings ...)
  (?)
@ 2019-01-29 10:42 ` Daniel Vetter
  -1 siblings, 0 replies; 11+ messages in thread
From: Daniel Vetter @ 2019-01-29 10:42 UTC (permalink / raw)
  To: DRI Development
  Cc: Daniel Vetter, Daniel Vetter, Intel Graphics Development,
	Sam Ravnborg, Emil Velikov

And move the documenation we alreay have into kerneldoc, plus a bit of
polish while at it.

v2:
- Ditch FIXME from commit message, I've resolved that already before
  sending out the first version.
- Put the legacy DRIVER_ flags at the end (Sam).

Cc: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
---
 Documentation/gpu/drm-internals.rst |  62 ------------
 include/drm/drm_drv.h               | 141 ++++++++++++++++++++++++----
 2 files changed, 124 insertions(+), 79 deletions(-)

diff --git a/Documentation/gpu/drm-internals.rst b/Documentation/gpu/drm-internals.rst
index 2caf21effd28..3ae23a5454ac 100644
--- a/Documentation/gpu/drm-internals.rst
+++ b/Documentation/gpu/drm-internals.rst
@@ -39,68 +39,6 @@ sections.
 Driver Information
 ------------------
 
-Driver Features
-~~~~~~~~~~~~~~~
-
-Drivers inform the DRM core about their requirements and supported
-features by setting appropriate flags in the driver_features field.
-Since those flags influence the DRM core behaviour since registration
-time, most of them must be set to registering the :c:type:`struct
-drm_driver <drm_driver>` instance.
-
-u32 driver_features;
-
-DRIVER_USE_AGP
-    Driver uses AGP interface, the DRM core will manage AGP resources.
-
-DRIVER_LEGACY
-    Denote a legacy driver using shadow attach. Don't use.
-
-DRIVER_KMS_LEGACY_CONTEXT
-    Used only by nouveau for backwards compatibility with existing userspace.
-    Don't use.
-
-DRIVER_PCI_DMA
-    Driver is capable of PCI DMA, mapping of PCI DMA buffers to
-    userspace will be enabled. Deprecated.
-
-DRIVER_SG
-    Driver can perform scatter/gather DMA, allocation and mapping of
-    scatter/gather buffers will be enabled. Deprecated.
-
-DRIVER_HAVE_DMA
-    Driver supports DMA, the userspace DMA API will be supported.
-    Deprecated.
-
-DRIVER_HAVE_IRQ; DRIVER_IRQ_SHARED
-    DRIVER_HAVE_IRQ indicates whether the driver has an IRQ handler
-    managed by the DRM Core. The core will support simple IRQ handler
-    installation when the flag is set. The installation process is
-    described in ?.
-
-    DRIVER_IRQ_SHARED indicates whether the device & handler support
-    shared IRQs (note that this is required of PCI drivers).
-
-DRIVER_GEM
-    Driver use the GEM memory manager.
-
-DRIVER_MODESET
-    Driver supports mode setting interfaces (KMS).
-
-DRIVER_PRIME
-    Driver implements DRM PRIME buffer sharing.
-
-DRIVER_RENDER
-    Driver supports dedicated render nodes.
-
-DRIVER_ATOMIC
-    Driver supports atomic properties. In this case the driver must
-    implement appropriate obj->atomic_get_property() vfuncs for any
-    modeset objects with driver specific properties.
-
-DRIVER_SYNCOBJ
-    Driver support drm sync objects.
-
 Major, Minor and Patchlevel
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index e32c12877bc5..0760a1d7b6c2 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -41,21 +41,123 @@ struct drm_display_mode;
 struct drm_mode_create_dumb;
 struct drm_printer;
 
-/* driver capabilities and requirements mask */
-#define DRIVER_USE_AGP			0x1
-#define DRIVER_LEGACY			0x2
-#define DRIVER_PCI_DMA			0x8
-#define DRIVER_SG			0x10
-#define DRIVER_HAVE_DMA			0x20
-#define DRIVER_HAVE_IRQ			0x40
-#define DRIVER_IRQ_SHARED		0x80
-#define DRIVER_GEM			0x1000
-#define DRIVER_MODESET			0x2000
-#define DRIVER_PRIME			0x4000
-#define DRIVER_RENDER			0x8000
-#define DRIVER_ATOMIC			0x10000
-#define DRIVER_KMS_LEGACY_CONTEXT	0x20000
-#define DRIVER_SYNCOBJ                  0x40000
+/**
+ * enum drm_driver_feature - feature flags
+ *
+ * See &drm_driver.driver_features, drm_device.driver_features and
+ * drm_core_check_feature().
+ */
+enum drm_driver_feature {
+	/**
+	 * @DRIVER_GEM:
+	 *
+	 * Driver use the GEM memory manager. This should be set for all modern
+	 * drivers.
+	 */
+	DRIVER_GEM			= BIT(0),
+	/**
+	 * @DRIVER_MODESET:
+	 *
+	 * Driver supports mode setting interfaces (KMS).
+	 */
+	DRIVER_MODESET			= BIT(1),
+	/**
+	 * @DRIVER_PRIME:
+	 *
+	 * Driver implements DRM PRIME buffer sharing.
+	 */
+	DRIVER_PRIME			= BIT(2),
+	/**
+	 * @DRIVER_RENDER:
+	 *
+	 * Driver supports dedicated render nodes. See also the :ref:`section on
+	 * render nodes <drm_render_node>` for details.
+	 */
+	DRIVER_RENDER			= BIT(3),
+	/**
+	 * @DRIVER_ATOMIC:
+	 *
+	 * Driver supports the full atomic modesetting userspace API. Drivers
+	 * which only use atomic internally, but do not the support the full
+	 * userspace API (e.g. not all properties converted to atomic, or
+	 * multi-plane updates are not guaranteed to be tear-free) should not
+	 * set this flag.
+	 */
+	DRIVER_ATOMIC			= BIT(4),
+	/**
+	 * @DRIVER_SYNCOBJ:
+	 *
+	 * Driver supports &drm_syncobj for explicit synchronization of command
+	 * submission.
+	 */
+	DRIVER_SYNCOBJ                  = BIT(5),
+
+	/* IMPORTANT: Below are all the legacy flags, add new ones above. */
+
+	/**
+	 * @DRIVER_USE_AGP:
+	 *
+	 * Set up DRM AGP support, see drm_agp_init(), the DRM core will manage
+	 * AGP resources. New drivers don't need this.
+	 */
+	DRIVER_USE_AGP			= BIT(24),
+	/**
+	 * @DRIVER_LEGACY:
+	 *
+	 * Denote a legacy driver using shadow attach. Do not use.
+	 */
+	DRIVER_LEGACY			= BIT(25),
+	/**
+	 * @DRIVER_PCI_DMA:
+	 *
+	 * Driver is capable of PCI DMA, mapping of PCI DMA buffers to userspace
+	 * will be enabled. Only for legacy drivers. Do not use.
+	 */
+	DRIVER_PCI_DMA			= BIT(26),
+	/**
+	 * @DRIVER_SG:
+	 *
+	 * Driver can perform scatter/gather DMA, allocation and mapping of
+	 * scatter/gather buffers will be enabled. Only for legacy drivers. Do
+	 * not use.
+	 */
+	DRIVER_SG			= BIT(27),
+
+	/**
+	 * @DRIVER_HAVE_DMA:
+	 *
+	 * Driver supports DMA, the userspace DMA API will be supported. Only
+	 * for legacy drivers. Do not use.
+	 */
+	DRIVER_HAVE_DMA			= BIT(28),
+	/**
+	 * @DRIVER_HAVE_IRQ:
+	 *
+	 * Legacy irq support. Only for legacy drivers. Do not use.
+	 *
+	 * New drivers can either use the drm_irq_install() and
+	 * drm_irq_uninstall() helper functions, or roll their own irq support
+	 * code by calling request_irq() directly.
+	 */
+	DRIVER_HAVE_IRQ			= BIT(29),
+	/**
+	 * @DRIVER_IRQ_SHARED:
+	 *
+	 * Indicates to drm_irq_install() that a shared irq should be requested.
+	 *
+	 * FIXME: This should be an explicit argument for non-legacy drivers, or
+	 * at least the default for PCI devices (which would cover all current
+	 * users).
+	 */
+	DRIVER_IRQ_SHARED		= BIT(30),
+	/**
+	 * @DRIVER_KMS_LEGACY_CONTEXT:
+	 *
+	 * Used only by nouveau for backwards compatibility with existing
+	 * userspace.  Do not use.
+	 */
+	DRIVER_KMS_LEGACY_CONTEXT	= BIT(31),
+};
 
 /**
  * struct drm_driver - DRM driver structure
@@ -579,7 +681,12 @@ struct drm_driver {
 	/** @date: driver date */
 	char *date;
 
-	/** @driver_features: driver features */
+	/**
+	 * @driver_features:
+	 * Driver features, see &enum drm_driver_feature. Drivers can disable
+	 * some features on a per-instance basis using
+	 * &drm_device.driver_features.
+	 */
 	u32 driver_features;
 
 	/**
@@ -666,7 +773,7 @@ static inline bool drm_dev_is_unplugged(struct drm_device *dev)
  * @feature: feature flag
  *
  * This checks @dev for driver features, see &drm_driver.driver_features,
- * &drm_device.driver_features, and the various DRIVER_\* flags.
+ * &drm_device.driver_features, and the various &enum drm_driver_feature flags.
  *
  * Returns true if the @feature is supported, false otherwise.
  */
-- 
2.20.1

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

^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH 3/3] drm/irq: Ditch DRIVER_IRQ_SHARED
  2019-01-29 10:42 ` Daniel Vetter
                   ` (3 preceding siblings ...)
  (?)
@ 2019-01-29 10:42 ` Daniel Vetter
  2019-01-29 14:45   ` Daniel Vetter
  -1 siblings, 1 reply; 11+ messages in thread
From: Daniel Vetter @ 2019-01-29 10:42 UTC (permalink / raw)
  To: DRI Development
  Cc: Daniel Vetter, Daniel Vetter, Intel Graphics Development,
	Sam Ravnborg, Emil Velikov

This is only used by drm_irq_install(), which is an optional helper.
For legacy pci devices this is required (due to interrupt sharing without
msi/msi-x), and just making this the default exactly matches the behaviour
of all existing drivers using the drm_irq_install() helpers. In case that
ever becomes wrong drivers can roll their own irq handling, as many
drivers already do (for other reasons like needing a threaded interrupt
handler, or having an entire pile of different interrupt sources).

v2: Rebase

v3: Improve commit message (Emil)

Cc: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c |  2 +-
 drivers/gpu/drm/drm_irq.c               |  4 ++--
 drivers/gpu/drm/gma500/psb_drv.c        |  3 +--
 drivers/gpu/drm/i915/i915_drv.c         |  2 +-
 drivers/gpu/drm/mga/mga_drv.c           |  2 +-
 drivers/gpu/drm/qxl/qxl_drv.c           |  1 -
 drivers/gpu/drm/r128/r128_drv.c         |  2 +-
 drivers/gpu/drm/radeon/radeon_drv.c     |  4 +---
 drivers/gpu/drm/via/via_drv.c           |  3 +--
 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c     |  2 +-
 drivers/staging/vboxvideo/vbox_drv.c    |  3 +--
 include/drm/drm_drv.h                   | 22 ++++++----------------
 12 files changed, 17 insertions(+), 33 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 22502417c18c..a1bb3773087b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1189,7 +1189,7 @@ amdgpu_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
 static struct drm_driver kms_driver = {
 	.driver_features =
 	    DRIVER_USE_AGP | DRIVER_ATOMIC |
-	    DRIVER_IRQ_SHARED | DRIVER_GEM |
+	    DRIVER_GEM |
 	    DRIVER_PRIME | DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ,
 	.load = amdgpu_driver_load_kms,
 	.open = amdgpu_driver_open_kms,
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index c5babb3e4752..9bd8908d5fd8 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -120,8 +120,8 @@ int drm_irq_install(struct drm_device *dev, int irq)
 	if (dev->driver->irq_preinstall)
 		dev->driver->irq_preinstall(dev);
 
-	/* Install handler */
-	if (drm_core_check_feature(dev, DRIVER_IRQ_SHARED))
+	/* PCI devices require shared interrupts. */
+	if (dev->pdev)
 		sh_flags = IRQF_SHARED;
 
 	ret = request_irq(irq, dev->driver->irq_handler,
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index 7cf14aeb1c28..eefaf4daff2b 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -468,8 +468,7 @@ static const struct file_operations psb_gem_fops = {
 };
 
 static struct drm_driver driver = {
-	.driver_features = DRIVER_IRQ_SHARED | \
-			   DRIVER_MODESET | DRIVER_GEM,
+	.driver_features = DRIVER_MODESET | DRIVER_GEM,
 	.load = psb_driver_load,
 	.unload = psb_driver_unload,
 	.lastclose = drm_fb_helper_lastclose,
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 550cfb945942..a7aaa1ac4c99 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -3010,7 +3010,7 @@ static struct drm_driver driver = {
 	 * deal with them for Intel hardware.
 	 */
 	.driver_features =
-	    DRIVER_IRQ_SHARED | DRIVER_GEM | DRIVER_PRIME |
+	    DRIVER_GEM | DRIVER_PRIME |
 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_SYNCOBJ,
 	.release = i915_driver_release,
 	.open = i915_driver_open,
diff --git a/drivers/gpu/drm/mga/mga_drv.c b/drivers/gpu/drm/mga/mga_drv.c
index 1aad27813c23..6e1d1054ad06 100644
--- a/drivers/gpu/drm/mga/mga_drv.c
+++ b/drivers/gpu/drm/mga/mga_drv.c
@@ -57,7 +57,7 @@ static const struct file_operations mga_driver_fops = {
 static struct drm_driver driver = {
 	.driver_features =
 	    DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_LEGACY |
-	    DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED,
+	    DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ,
 	.dev_priv_size = sizeof(drm_mga_buf_priv_t),
 	.load = mga_driver_load,
 	.unload = mga_driver_unload,
diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
index 1669d4b79253..bb81e310eb6d 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.c
+++ b/drivers/gpu/drm/qxl/qxl_drv.c
@@ -245,7 +245,6 @@ static struct pci_driver qxl_pci_driver = {
 
 static struct drm_driver qxl_driver = {
 	.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME |
-			   DRIVER_IRQ_SHARED |
 			   DRIVER_ATOMIC,
 
 	.dumb_create = qxl_mode_dumb_create,
diff --git a/drivers/gpu/drm/r128/r128_drv.c b/drivers/gpu/drm/r128/r128_drv.c
index 0d2b7e42b3a7..4b1a505ab353 100644
--- a/drivers/gpu/drm/r128/r128_drv.c
+++ b/drivers/gpu/drm/r128/r128_drv.c
@@ -57,7 +57,7 @@ static const struct file_operations r128_driver_fops = {
 static struct drm_driver driver = {
 	.driver_features =
 	    DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG | DRIVER_LEGACY |
-	    DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED,
+	    DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ,
 	.dev_priv_size = sizeof(drm_r128_buf_priv_t),
 	.load = r128_driver_load,
 	.preclose = r128_driver_preclose,
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 450a9d473c30..2e96c886392b 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -534,9 +534,7 @@ radeon_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
 
 static struct drm_driver kms_driver = {
 	.driver_features =
-	    DRIVER_USE_AGP |
-	    DRIVER_IRQ_SHARED | DRIVER_GEM |
-	    DRIVER_PRIME | DRIVER_RENDER,
+	    DRIVER_USE_AGP | DRIVER_GEM | DRIVER_PRIME | DRIVER_RENDER,
 	.load = radeon_driver_load_kms,
 	.open = radeon_driver_open_kms,
 	.postclose = radeon_driver_postclose_kms,
diff --git a/drivers/gpu/drm/via/via_drv.c b/drivers/gpu/drm/via/via_drv.c
index aaf766f7cca2..af6a12d3c058 100644
--- a/drivers/gpu/drm/via/via_drv.c
+++ b/drivers/gpu/drm/via/via_drv.c
@@ -70,8 +70,7 @@ static const struct file_operations via_driver_fops = {
 
 static struct drm_driver driver = {
 	.driver_features =
-	    DRIVER_USE_AGP | DRIVER_HAVE_IRQ | DRIVER_LEGACY |
-	    DRIVER_IRQ_SHARED,
+	    DRIVER_USE_AGP | DRIVER_HAVE_IRQ | DRIVER_LEGACY,
 	.load = via_driver_load,
 	.unload = via_driver_unload,
 	.open = via_driver_open,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index d159d0400013..4638f6791cda 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -1582,7 +1582,7 @@ static const struct file_operations vmwgfx_driver_fops = {
 };
 
 static struct drm_driver driver = {
-	.driver_features = DRIVER_IRQ_SHARED |
+	.driver_features =
 	DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER | DRIVER_ATOMIC,
 	.load = vmw_driver_load,
 	.unload = vmw_driver_unload,
diff --git a/drivers/staging/vboxvideo/vbox_drv.c b/drivers/staging/vboxvideo/vbox_drv.c
index 78cbcd68d4f3..b0d73d5fba5d 100644
--- a/drivers/staging/vboxvideo/vbox_drv.c
+++ b/drivers/staging/vboxvideo/vbox_drv.c
@@ -221,8 +221,7 @@ static void vbox_master_drop(struct drm_device *dev, struct drm_file *file_priv)
 
 static struct drm_driver driver = {
 	.driver_features =
-	    DRIVER_MODESET | DRIVER_GEM | DRIVER_IRQ_SHARED |
-	    DRIVER_PRIME | DRIVER_ATOMIC,
+	    DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | DRIVER_ATOMIC,
 	.dev_priv_size = 0,
 
 	.lastclose = drm_fb_helper_lastclose,
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index 0760a1d7b6c2..ca46a45a9cce 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -100,20 +100,20 @@ enum drm_driver_feature {
 	 * Set up DRM AGP support, see drm_agp_init(), the DRM core will manage
 	 * AGP resources. New drivers don't need this.
 	 */
-	DRIVER_USE_AGP			= BIT(24),
+	DRIVER_USE_AGP			= BIT(25),
 	/**
 	 * @DRIVER_LEGACY:
 	 *
 	 * Denote a legacy driver using shadow attach. Do not use.
 	 */
-	DRIVER_LEGACY			= BIT(25),
+	DRIVER_LEGACY			= BIT(26),
 	/**
 	 * @DRIVER_PCI_DMA:
 	 *
 	 * Driver is capable of PCI DMA, mapping of PCI DMA buffers to userspace
 	 * will be enabled. Only for legacy drivers. Do not use.
 	 */
-	DRIVER_PCI_DMA			= BIT(26),
+	DRIVER_PCI_DMA			= BIT(27),
 	/**
 	 * @DRIVER_SG:
 	 *
@@ -121,7 +121,7 @@ enum drm_driver_feature {
 	 * scatter/gather buffers will be enabled. Only for legacy drivers. Do
 	 * not use.
 	 */
-	DRIVER_SG			= BIT(27),
+	DRIVER_SG			= BIT(28),
 
 	/**
 	 * @DRIVER_HAVE_DMA:
@@ -129,7 +129,7 @@ enum drm_driver_feature {
 	 * Driver supports DMA, the userspace DMA API will be supported. Only
 	 * for legacy drivers. Do not use.
 	 */
-	DRIVER_HAVE_DMA			= BIT(28),
+	DRIVER_HAVE_DMA			= BIT(29),
 	/**
 	 * @DRIVER_HAVE_IRQ:
 	 *
@@ -139,17 +139,7 @@ enum drm_driver_feature {
 	 * drm_irq_uninstall() helper functions, or roll their own irq support
 	 * code by calling request_irq() directly.
 	 */
-	DRIVER_HAVE_IRQ			= BIT(29),
-	/**
-	 * @DRIVER_IRQ_SHARED:
-	 *
-	 * Indicates to drm_irq_install() that a shared irq should be requested.
-	 *
-	 * FIXME: This should be an explicit argument for non-legacy drivers, or
-	 * at least the default for PCI devices (which would cover all current
-	 * users).
-	 */
-	DRIVER_IRQ_SHARED		= BIT(30),
+	DRIVER_HAVE_IRQ			= BIT(30),
 	/**
 	 * @DRIVER_KMS_LEGACY_CONTEXT:
 	 *
-- 
2.20.1

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

^ permalink raw reply related	[flat|nested] 11+ messages in thread

* ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/3] drm/irq: Don't check for DRIVER_HAVE_IRQ in drm_irq_(un)install
  2019-01-29 10:42 ` Daniel Vetter
                   ` (4 preceding siblings ...)
  (?)
@ 2019-01-29 11:21 ` Patchwork
  -1 siblings, 0 replies; 11+ messages in thread
From: Patchwork @ 2019-01-29 11:21 UTC (permalink / raw)
  To: Daniel Vetter; +Cc: intel-gfx

== Series Details ==

Series: series starting with [1/3] drm/irq: Don't check for DRIVER_HAVE_IRQ in drm_irq_(un)install
URL   : https://patchwork.freedesktop.org/series/55894/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
a67d66ba546b drm/irq: Don't check for DRIVER_HAVE_IRQ in drm_irq_(un)install
-:116: WARNING:LINE_CONTINUATIONS: Avoid unnecessary line continuations
#116: FILE: drivers/gpu/drm/gma500/psb_drv.c:471:
+	.driver_features = DRIVER_IRQ_SHARED | \

-:277: WARNING:NO_AUTHOR_SIGN_OFF: Missing Signed-off-by: line by nominal patch author 'Daniel Vetter <daniel.vetter@ffwll.ch>'

total: 0 errors, 2 warnings, 0 checks, 156 lines checked
da76468f4782 drm: Switch DRIVER_ flags to an enum
-:257: WARNING:NO_AUTHOR_SIGN_OFF: Missing Signed-off-by: line by nominal patch author 'Daniel Vetter <daniel.vetter@ffwll.ch>'

total: 0 errors, 1 warnings, 0 checks, 227 lines checked
cd96e679088b drm/irq: Ditch DRIVER_IRQ_SHARED
-:77: WARNING:OBSOLETE: drivers/gpu/drm/mga/mga_drv.c is marked as 'obsolete' in the MAINTAINERS hierarchy.  No unnecessary modifications please.

-:80: WARNING:OBSOLETE: drivers/gpu/drm/mga/mga_drv.c is marked as 'obsolete' in the MAINTAINERS hierarchy.  No unnecessary modifications please.

-:102: WARNING:OBSOLETE: drivers/gpu/drm/r128/r128_drv.c is marked as 'obsolete' in the MAINTAINERS hierarchy.  No unnecessary modifications please.

-:105: WARNING:OBSOLETE: drivers/gpu/drm/r128/r128_drv.c is marked as 'obsolete' in the MAINTAINERS hierarchy.  No unnecessary modifications please.

-:235: WARNING:NO_AUTHOR_SIGN_OFF: Missing Signed-off-by: line by nominal patch author 'Daniel Vetter <daniel.vetter@ffwll.ch>'

total: 0 errors, 5 warnings, 0 checks, 151 lines checked

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

^ permalink raw reply	[flat|nested] 11+ messages in thread

* ✓ Fi.CI.BAT: success for series starting with [1/3] drm/irq: Don't check for DRIVER_HAVE_IRQ in drm_irq_(un)install
  2019-01-29 10:42 ` Daniel Vetter
                   ` (5 preceding siblings ...)
  (?)
@ 2019-01-29 11:39 ` Patchwork
  -1 siblings, 0 replies; 11+ messages in thread
From: Patchwork @ 2019-01-29 11:39 UTC (permalink / raw)
  To: Daniel Vetter; +Cc: intel-gfx

== Series Details ==

Series: series starting with [1/3] drm/irq: Don't check for DRIVER_HAVE_IRQ in drm_irq_(un)install
URL   : https://patchwork.freedesktop.org/series/55894/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_5500 -> Patchwork_12066
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://patchwork.freedesktop.org/api/1.0/series/55894/revisions/1/mbox/

Known issues
------------

  Here are the changes found in Patchwork_12066 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@kms_flip@basic-flip-vs-wf_vblank:
    - fi-bsw-n3050:       PASS -> FAIL [fdo#100368]

  * igt@kms_pipe_crc_basic@nonblocking-crc-pipe-a:
    - fi-byt-clapper:     PASS -> FAIL [fdo#107362]

  
#### Possible fixes ####

  * igt@gem_exec_suspend@basic-s3:
    - fi-blb-e6850:       INCOMPLETE [fdo#107718] -> PASS

  * igt@i915_selftest@live_execlists:
    - fi-apl-guc:         INCOMPLETE [fdo#103927] -> PASS

  * igt@kms_busy@basic-flip-a:
    - fi-kbl-7567u:       {SKIP} [fdo#109271] / [fdo#109278] -> PASS +2

  * igt@prime_vgem@basic-fence-flip:
    - fi-gdg-551:         FAIL [fdo#103182] -> PASS

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#100368]: https://bugs.freedesktop.org/show_bug.cgi?id=100368
  [fdo#103182]: https://bugs.freedesktop.org/show_bug.cgi?id=103182
  [fdo#103927]: https://bugs.freedesktop.org/show_bug.cgi?id=103927
  [fdo#107362]: https://bugs.freedesktop.org/show_bug.cgi?id=107362
  [fdo#107718]: https://bugs.freedesktop.org/show_bug.cgi?id=107718
  [fdo#108915]: https://bugs.freedesktop.org/show_bug.cgi?id=108915
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109278]: https://bugs.freedesktop.org/show_bug.cgi?id=109278


Participating hosts (46 -> 40)
------------------------------

  Additional (1): fi-icl-y 
  Missing    (7): fi-kbl-soraka fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-ctg-p8600 fi-pnv-d510 


Build changes
-------------

    * Linux: CI_DRM_5500 -> Patchwork_12066

  CI_DRM_5500: a76602bc7e9c1661ac1328103ef67dbc342a7655 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_4798: 998e0a4aedf10fb5f7c271018cd80d874668bf55 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_12066: cd96e679088bd81c6880ccab0cb0576a1ce6bc1e @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

cd96e679088b drm/irq: Ditch DRIVER_IRQ_SHARED
da76468f4782 drm: Switch DRIVER_ flags to an enum
a67d66ba546b drm/irq: Don't check for DRIVER_HAVE_IRQ in drm_irq_(un)install

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_12066/
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 11+ messages in thread

* ✓ Fi.CI.IGT: success for series starting with [1/3] drm/irq: Don't check for DRIVER_HAVE_IRQ in drm_irq_(un)install
  2019-01-29 10:42 ` Daniel Vetter
                   ` (6 preceding siblings ...)
  (?)
@ 2019-01-29 14:41 ` Patchwork
  -1 siblings, 0 replies; 11+ messages in thread
From: Patchwork @ 2019-01-29 14:41 UTC (permalink / raw)
  To: Daniel Vetter; +Cc: intel-gfx

== Series Details ==

Series: series starting with [1/3] drm/irq: Don't check for DRIVER_HAVE_IRQ in drm_irq_(un)install
URL   : https://patchwork.freedesktop.org/series/55894/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_5500_full -> Patchwork_12066_full
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  

Known issues
------------

  Here are the changes found in Patchwork_12066_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@kms_busy@basic-modeset-b:
    - shard-glk:          NOTRUN -> FAIL [fdo#109490]

  * igt@kms_busy@extended-pageflip-hang-newfb-render-a:
    - shard-glk:          NOTRUN -> DMESG-WARN [fdo#107956]

  * igt@kms_busy@extended-pageflip-modeset-hang-oldfb-render-a:
    - shard-kbl:          PASS -> DMESG-WARN [fdo#107956]

  * igt@kms_color@pipe-b-degamma:
    - shard-apl:          PASS -> FAIL [fdo#104782]

  * igt@kms_cursor_crc@cursor-256x85-sliding:
    - shard-apl:          PASS -> FAIL [fdo#103232] +1

  * igt@kms_cursor_crc@cursor-64x21-onscreen:
    - shard-glk:          PASS -> FAIL [fdo#103232]

  * igt@kms_plane@pixel-format-pipe-c-planes-source-clamping:
    - shard-apl:          PASS -> FAIL [fdo#108948]

  * igt@kms_plane@plane-position-covered-pipe-c-planes:
    - shard-apl:          PASS -> FAIL [fdo#103166] +1

  * igt@kms_plane_alpha_blend@pipe-b-alpha-transparant-fb:
    - shard-glk:          NOTRUN -> FAIL [fdo#108145]

  * igt@kms_plane_multiple@atomic-pipe-b-tiling-none:
    - shard-glk:          PASS -> FAIL [fdo#103166]

  * igt@kms_rotation_crc@multiplane-rotation:
    - shard-kbl:          PASS -> INCOMPLETE [fdo#103665]

  * igt@kms_setmode@basic:
    - shard-apl:          PASS -> FAIL [fdo#99912]

  * igt@kms_vblank@pipe-a-ts-continuation-suspend:
    - shard-hsw:          PASS -> FAIL [fdo#104894]

  * igt@perf_pmu@rc6-runtime-pm-long:
    - shard-apl:          PASS -> FAIL [fdo#105010]

  * igt@prime_busy@hang-bsd:
    - shard-hsw:          PASS -> FAIL [fdo#108807]

  
#### Possible fixes ####

  * igt@kms_busy@extended-pageflip-modeset-hang-oldfb-render-a:
    - shard-apl:          DMESG-WARN [fdo#107956] -> PASS

  * igt@kms_busy@extended-pageflip-modeset-hang-oldfb-render-c:
    - shard-glk:          DMESG-WARN [fdo#107956] -> PASS

  * igt@kms_cursor_crc@cursor-256x256-random:
    - shard-glk:          FAIL [fdo#103232] -> PASS +1

  * igt@kms_cursor_crc@cursor-256x256-suspend:
    - shard-apl:          FAIL [fdo#103191] / [fdo#103232] -> PASS

  * igt@kms_cursor_crc@cursor-256x85-random:
    - shard-apl:          FAIL [fdo#103232] -> PASS +2

  * igt@kms_plane_alpha_blend@pipe-a-constant-alpha-max:
    - shard-glk:          FAIL [fdo#108145] -> PASS

  * igt@kms_plane_multiple@atomic-pipe-c-tiling-x:
    - shard-glk:          FAIL [fdo#103166] -> PASS

  * igt@kms_setmode@basic:
    - shard-hsw:          FAIL [fdo#99912] -> PASS

  * igt@prime_busy@hang-blt:
    - shard-snb:          FAIL -> PASS

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#103166]: https://bugs.freedesktop.org/show_bug.cgi?id=103166
  [fdo#103191]: https://bugs.freedesktop.org/show_bug.cgi?id=103191
  [fdo#103232]: https://bugs.freedesktop.org/show_bug.cgi?id=103232
  [fdo#103665]: https://bugs.freedesktop.org/show_bug.cgi?id=103665
  [fdo#104782]: https://bugs.freedesktop.org/show_bug.cgi?id=104782
  [fdo#104894]: https://bugs.freedesktop.org/show_bug.cgi?id=104894
  [fdo#105010]: https://bugs.freedesktop.org/show_bug.cgi?id=105010
  [fdo#107956]: https://bugs.freedesktop.org/show_bug.cgi?id=107956
  [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
  [fdo#108784]: https://bugs.freedesktop.org/show_bug.cgi?id=108784
  [fdo#108807]: https://bugs.freedesktop.org/show_bug.cgi?id=108807
  [fdo#108948]: https://bugs.freedesktop.org/show_bug.cgi?id=108948
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109278]: https://bugs.freedesktop.org/show_bug.cgi?id=109278
  [fdo#109383]: https://bugs.freedesktop.org/show_bug.cgi?id=109383
  [fdo#109490]: https://bugs.freedesktop.org/show_bug.cgi?id=109490
  [fdo#99912]: https://bugs.freedesktop.org/show_bug.cgi?id=99912


Participating hosts (6 -> 5)
------------------------------

  Missing    (1): shard-skl 


Build changes
-------------

    * Linux: CI_DRM_5500 -> Patchwork_12066

  CI_DRM_5500: a76602bc7e9c1661ac1328103ef67dbc342a7655 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_4798: 998e0a4aedf10fb5f7c271018cd80d874668bf55 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_12066: cd96e679088bd81c6880ccab0cb0576a1ce6bc1e @ git://anongit.freedesktop.org/gfx-ci/linux
  piglit_4509: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_12066/
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH 3/3] drm/irq: Ditch DRIVER_IRQ_SHARED
  2019-01-29 10:42 ` [PATCH 3/3] drm/irq: Ditch DRIVER_IRQ_SHARED Daniel Vetter
@ 2019-01-29 14:45   ` Daniel Vetter
  0 siblings, 0 replies; 11+ messages in thread
From: Daniel Vetter @ 2019-01-29 14:45 UTC (permalink / raw)
  To: DRI Development
  Cc: Daniel Vetter, Daniel Vetter, Intel Graphics Development,
	Sam Ravnborg, Emil Velikov

On Tue, Jan 29, 2019 at 11:42:48AM +0100, Daniel Vetter wrote:
> This is only used by drm_irq_install(), which is an optional helper.
> For legacy pci devices this is required (due to interrupt sharing without
> msi/msi-x), and just making this the default exactly matches the behaviour
> of all existing drivers using the drm_irq_install() helpers. In case that
> ever becomes wrong drivers can roll their own irq handling, as many
> drivers already do (for other reasons like needing a threaded interrupt
> handler, or having an entire pile of different interrupt sources).
> 
> v2: Rebase
> 
> v3: Improve commit message (Emil)
> 
> Cc: Sam Ravnborg <sam@ravnborg.org>
> Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

Intel CI is approving now to, so all three patches merged to
drm-misc-next.
-Daniel

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c |  2 +-
>  drivers/gpu/drm/drm_irq.c               |  4 ++--
>  drivers/gpu/drm/gma500/psb_drv.c        |  3 +--
>  drivers/gpu/drm/i915/i915_drv.c         |  2 +-
>  drivers/gpu/drm/mga/mga_drv.c           |  2 +-
>  drivers/gpu/drm/qxl/qxl_drv.c           |  1 -
>  drivers/gpu/drm/r128/r128_drv.c         |  2 +-
>  drivers/gpu/drm/radeon/radeon_drv.c     |  4 +---
>  drivers/gpu/drm/via/via_drv.c           |  3 +--
>  drivers/gpu/drm/vmwgfx/vmwgfx_drv.c     |  2 +-
>  drivers/staging/vboxvideo/vbox_drv.c    |  3 +--
>  include/drm/drm_drv.h                   | 22 ++++++----------------
>  12 files changed, 17 insertions(+), 33 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> index 22502417c18c..a1bb3773087b 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> @@ -1189,7 +1189,7 @@ amdgpu_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
>  static struct drm_driver kms_driver = {
>  	.driver_features =
>  	    DRIVER_USE_AGP | DRIVER_ATOMIC |
> -	    DRIVER_IRQ_SHARED | DRIVER_GEM |
> +	    DRIVER_GEM |
>  	    DRIVER_PRIME | DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ,
>  	.load = amdgpu_driver_load_kms,
>  	.open = amdgpu_driver_open_kms,
> diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
> index c5babb3e4752..9bd8908d5fd8 100644
> --- a/drivers/gpu/drm/drm_irq.c
> +++ b/drivers/gpu/drm/drm_irq.c
> @@ -120,8 +120,8 @@ int drm_irq_install(struct drm_device *dev, int irq)
>  	if (dev->driver->irq_preinstall)
>  		dev->driver->irq_preinstall(dev);
>  
> -	/* Install handler */
> -	if (drm_core_check_feature(dev, DRIVER_IRQ_SHARED))
> +	/* PCI devices require shared interrupts. */
> +	if (dev->pdev)
>  		sh_flags = IRQF_SHARED;
>  
>  	ret = request_irq(irq, dev->driver->irq_handler,
> diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
> index 7cf14aeb1c28..eefaf4daff2b 100644
> --- a/drivers/gpu/drm/gma500/psb_drv.c
> +++ b/drivers/gpu/drm/gma500/psb_drv.c
> @@ -468,8 +468,7 @@ static const struct file_operations psb_gem_fops = {
>  };
>  
>  static struct drm_driver driver = {
> -	.driver_features = DRIVER_IRQ_SHARED | \
> -			   DRIVER_MODESET | DRIVER_GEM,
> +	.driver_features = DRIVER_MODESET | DRIVER_GEM,
>  	.load = psb_driver_load,
>  	.unload = psb_driver_unload,
>  	.lastclose = drm_fb_helper_lastclose,
> diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
> index 550cfb945942..a7aaa1ac4c99 100644
> --- a/drivers/gpu/drm/i915/i915_drv.c
> +++ b/drivers/gpu/drm/i915/i915_drv.c
> @@ -3010,7 +3010,7 @@ static struct drm_driver driver = {
>  	 * deal with them for Intel hardware.
>  	 */
>  	.driver_features =
> -	    DRIVER_IRQ_SHARED | DRIVER_GEM | DRIVER_PRIME |
> +	    DRIVER_GEM | DRIVER_PRIME |
>  	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_SYNCOBJ,
>  	.release = i915_driver_release,
>  	.open = i915_driver_open,
> diff --git a/drivers/gpu/drm/mga/mga_drv.c b/drivers/gpu/drm/mga/mga_drv.c
> index 1aad27813c23..6e1d1054ad06 100644
> --- a/drivers/gpu/drm/mga/mga_drv.c
> +++ b/drivers/gpu/drm/mga/mga_drv.c
> @@ -57,7 +57,7 @@ static const struct file_operations mga_driver_fops = {
>  static struct drm_driver driver = {
>  	.driver_features =
>  	    DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_LEGACY |
> -	    DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED,
> +	    DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ,
>  	.dev_priv_size = sizeof(drm_mga_buf_priv_t),
>  	.load = mga_driver_load,
>  	.unload = mga_driver_unload,
> diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
> index 1669d4b79253..bb81e310eb6d 100644
> --- a/drivers/gpu/drm/qxl/qxl_drv.c
> +++ b/drivers/gpu/drm/qxl/qxl_drv.c
> @@ -245,7 +245,6 @@ static struct pci_driver qxl_pci_driver = {
>  
>  static struct drm_driver qxl_driver = {
>  	.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME |
> -			   DRIVER_IRQ_SHARED |
>  			   DRIVER_ATOMIC,
>  
>  	.dumb_create = qxl_mode_dumb_create,
> diff --git a/drivers/gpu/drm/r128/r128_drv.c b/drivers/gpu/drm/r128/r128_drv.c
> index 0d2b7e42b3a7..4b1a505ab353 100644
> --- a/drivers/gpu/drm/r128/r128_drv.c
> +++ b/drivers/gpu/drm/r128/r128_drv.c
> @@ -57,7 +57,7 @@ static const struct file_operations r128_driver_fops = {
>  static struct drm_driver driver = {
>  	.driver_features =
>  	    DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG | DRIVER_LEGACY |
> -	    DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED,
> +	    DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ,
>  	.dev_priv_size = sizeof(drm_r128_buf_priv_t),
>  	.load = r128_driver_load,
>  	.preclose = r128_driver_preclose,
> diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
> index 450a9d473c30..2e96c886392b 100644
> --- a/drivers/gpu/drm/radeon/radeon_drv.c
> +++ b/drivers/gpu/drm/radeon/radeon_drv.c
> @@ -534,9 +534,7 @@ radeon_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
>  
>  static struct drm_driver kms_driver = {
>  	.driver_features =
> -	    DRIVER_USE_AGP |
> -	    DRIVER_IRQ_SHARED | DRIVER_GEM |
> -	    DRIVER_PRIME | DRIVER_RENDER,
> +	    DRIVER_USE_AGP | DRIVER_GEM | DRIVER_PRIME | DRIVER_RENDER,
>  	.load = radeon_driver_load_kms,
>  	.open = radeon_driver_open_kms,
>  	.postclose = radeon_driver_postclose_kms,
> diff --git a/drivers/gpu/drm/via/via_drv.c b/drivers/gpu/drm/via/via_drv.c
> index aaf766f7cca2..af6a12d3c058 100644
> --- a/drivers/gpu/drm/via/via_drv.c
> +++ b/drivers/gpu/drm/via/via_drv.c
> @@ -70,8 +70,7 @@ static const struct file_operations via_driver_fops = {
>  
>  static struct drm_driver driver = {
>  	.driver_features =
> -	    DRIVER_USE_AGP | DRIVER_HAVE_IRQ | DRIVER_LEGACY |
> -	    DRIVER_IRQ_SHARED,
> +	    DRIVER_USE_AGP | DRIVER_HAVE_IRQ | DRIVER_LEGACY,
>  	.load = via_driver_load,
>  	.unload = via_driver_unload,
>  	.open = via_driver_open,
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> index d159d0400013..4638f6791cda 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> @@ -1582,7 +1582,7 @@ static const struct file_operations vmwgfx_driver_fops = {
>  };
>  
>  static struct drm_driver driver = {
> -	.driver_features = DRIVER_IRQ_SHARED |
> +	.driver_features =
>  	DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER | DRIVER_ATOMIC,
>  	.load = vmw_driver_load,
>  	.unload = vmw_driver_unload,
> diff --git a/drivers/staging/vboxvideo/vbox_drv.c b/drivers/staging/vboxvideo/vbox_drv.c
> index 78cbcd68d4f3..b0d73d5fba5d 100644
> --- a/drivers/staging/vboxvideo/vbox_drv.c
> +++ b/drivers/staging/vboxvideo/vbox_drv.c
> @@ -221,8 +221,7 @@ static void vbox_master_drop(struct drm_device *dev, struct drm_file *file_priv)
>  
>  static struct drm_driver driver = {
>  	.driver_features =
> -	    DRIVER_MODESET | DRIVER_GEM | DRIVER_IRQ_SHARED |
> -	    DRIVER_PRIME | DRIVER_ATOMIC,
> +	    DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | DRIVER_ATOMIC,
>  	.dev_priv_size = 0,
>  
>  	.lastclose = drm_fb_helper_lastclose,
> diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
> index 0760a1d7b6c2..ca46a45a9cce 100644
> --- a/include/drm/drm_drv.h
> +++ b/include/drm/drm_drv.h
> @@ -100,20 +100,20 @@ enum drm_driver_feature {
>  	 * Set up DRM AGP support, see drm_agp_init(), the DRM core will manage
>  	 * AGP resources. New drivers don't need this.
>  	 */
> -	DRIVER_USE_AGP			= BIT(24),
> +	DRIVER_USE_AGP			= BIT(25),
>  	/**
>  	 * @DRIVER_LEGACY:
>  	 *
>  	 * Denote a legacy driver using shadow attach. Do not use.
>  	 */
> -	DRIVER_LEGACY			= BIT(25),
> +	DRIVER_LEGACY			= BIT(26),
>  	/**
>  	 * @DRIVER_PCI_DMA:
>  	 *
>  	 * Driver is capable of PCI DMA, mapping of PCI DMA buffers to userspace
>  	 * will be enabled. Only for legacy drivers. Do not use.
>  	 */
> -	DRIVER_PCI_DMA			= BIT(26),
> +	DRIVER_PCI_DMA			= BIT(27),
>  	/**
>  	 * @DRIVER_SG:
>  	 *
> @@ -121,7 +121,7 @@ enum drm_driver_feature {
>  	 * scatter/gather buffers will be enabled. Only for legacy drivers. Do
>  	 * not use.
>  	 */
> -	DRIVER_SG			= BIT(27),
> +	DRIVER_SG			= BIT(28),
>  
>  	/**
>  	 * @DRIVER_HAVE_DMA:
> @@ -129,7 +129,7 @@ enum drm_driver_feature {
>  	 * Driver supports DMA, the userspace DMA API will be supported. Only
>  	 * for legacy drivers. Do not use.
>  	 */
> -	DRIVER_HAVE_DMA			= BIT(28),
> +	DRIVER_HAVE_DMA			= BIT(29),
>  	/**
>  	 * @DRIVER_HAVE_IRQ:
>  	 *
> @@ -139,17 +139,7 @@ enum drm_driver_feature {
>  	 * drm_irq_uninstall() helper functions, or roll their own irq support
>  	 * code by calling request_irq() directly.
>  	 */
> -	DRIVER_HAVE_IRQ			= BIT(29),
> -	/**
> -	 * @DRIVER_IRQ_SHARED:
> -	 *
> -	 * Indicates to drm_irq_install() that a shared irq should be requested.
> -	 *
> -	 * FIXME: This should be an explicit argument for non-legacy drivers, or
> -	 * at least the default for PCI devices (which would cover all current
> -	 * users).
> -	 */
> -	DRIVER_IRQ_SHARED		= BIT(30),
> +	DRIVER_HAVE_IRQ			= BIT(30),
>  	/**
>  	 * @DRIVER_KMS_LEGACY_CONTEXT:
>  	 *
> -- 
> 2.20.1
> 

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

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [PATCH 1/3] drm/irq: Don't check for DRIVER_HAVE_IRQ in drm_irq_(un)install
@ 2019-01-29 10:42 Daniel Vetter
  0 siblings, 0 replies; 11+ messages in thread
From: Daniel Vetter @ 2019-01-29 10:42 UTC (permalink / raw)
  To: DRI Development
  Cc: Sam Ravnborg, Daniel Vetter, linux-arm-msm,
	Intel Graphics Development, amd-gfx, virtualization,
	linux-renesas-soc, spice-devel, Daniel Vetter, linux-amlogic,
	freedreno, linux-arm-kernel, Emil Velikov

If a non-legacy driver calls these it's valid to assume there is
interrupt support. The flag is really only needed for legacy drivers,
which control IRQ enabling/disabling through the DRM_IOCTL_CONTROL
legacy IOCTL.

Also remove all the flag usage from non-legacy drivers.

v2: Review from Emil:
- improve commit message
- I forgot hibmc, fix that

Cc: linux-arm-kernel@lists.infradead.org
Cc: intel-gfx@lists.freedesktop.org
Cc: linux-amlogic@lists.infradead.org
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
Cc: virtualization@lists.linux-foundation.org
Cc: spice-devel@lists.freedesktop.org
Cc: amd-gfx@lists.freedesktop.org
Cc: linux-renesas-soc@vger.kernel.org
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c         | 2 +-
 drivers/gpu/drm/arm/hdlcd_drv.c                 | 2 +-
 drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c    | 2 +-
 drivers/gpu/drm/drm_irq.c                       | 6 ------
 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c       | 2 +-
 drivers/gpu/drm/gma500/psb_drv.c                | 2 +-
 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 3 +--
 drivers/gpu/drm/i915/i915_drv.c                 | 2 +-
 drivers/gpu/drm/meson/meson_drv.c               | 2 +-
 drivers/gpu/drm/msm/msm_drv.c                   | 3 +--
 drivers/gpu/drm/mxsfb/mxsfb_drv.c               | 3 +--
 drivers/gpu/drm/qxl/qxl_drv.c                   | 2 +-
 drivers/gpu/drm/radeon/radeon_drv.c             | 2 +-
 drivers/gpu/drm/shmobile/shmob_drm_drv.c        | 2 +-
 drivers/gpu/drm/tilcdc/tilcdc_drv.c             | 2 +-
 drivers/gpu/drm/vc4/vc4_drv.c                   | 1 -
 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c             | 2 +-
 drivers/staging/vboxvideo/vbox_drv.c            | 2 +-
 18 files changed, 16 insertions(+), 26 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 0c22bae0c736..22502417c18c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1189,7 +1189,7 @@ amdgpu_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
 static struct drm_driver kms_driver = {
 	.driver_features =
 	    DRIVER_USE_AGP | DRIVER_ATOMIC |
-	    DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
+	    DRIVER_IRQ_SHARED | DRIVER_GEM |
 	    DRIVER_PRIME | DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ,
 	.load = amdgpu_driver_load_kms,
 	.open = amdgpu_driver_open_kms,
diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c
index e68935b80917..8fc0b884c428 100644
--- a/drivers/gpu/drm/arm/hdlcd_drv.c
+++ b/drivers/gpu/drm/arm/hdlcd_drv.c
@@ -229,7 +229,7 @@ static int hdlcd_debugfs_init(struct drm_minor *minor)
 DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static struct drm_driver hdlcd_driver = {
-	.driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM |
+	.driver_features = DRIVER_GEM |
 			   DRIVER_MODESET | DRIVER_PRIME |
 			   DRIVER_ATOMIC,
 	.irq_handler = hdlcd_irq,
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
index 034a91112098..0be13eceedba 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
@@ -720,7 +720,7 @@ static void atmel_hlcdc_dc_irq_uninstall(struct drm_device *dev)
 DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static struct drm_driver atmel_hlcdc_dc_driver = {
-	.driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM |
+	.driver_features = DRIVER_GEM |
 			   DRIVER_MODESET | DRIVER_PRIME |
 			   DRIVER_ATOMIC,
 	.irq_handler = atmel_hlcdc_dc_irq_handler,
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 45a07652fa00..c5babb3e4752 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -103,9 +103,6 @@ int drm_irq_install(struct drm_device *dev, int irq)
 	int ret;
 	unsigned long sh_flags = 0;
 
-	if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
-		return -EOPNOTSUPP;
-
 	if (irq == 0)
 		return -EINVAL;
 
@@ -174,9 +171,6 @@ int drm_irq_uninstall(struct drm_device *dev)
 	bool irq_enabled;
 	int i;
 
-	if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
-		return -EOPNOTSUPP;
-
 	irq_enabled = dev->irq_enabled;
 	dev->irq_enabled = false;
 
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
index 54ace3436605..dfc73aade325 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
@@ -137,7 +137,7 @@ static irqreturn_t fsl_dcu_drm_irq(int irq, void *arg)
 DEFINE_DRM_GEM_CMA_FOPS(fsl_dcu_drm_fops);
 
 static struct drm_driver fsl_dcu_drm_driver = {
-	.driver_features	= DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET
+	.driver_features	= DRIVER_GEM | DRIVER_MODESET
 				| DRIVER_PRIME | DRIVER_ATOMIC,
 	.load			= fsl_dcu_load,
 	.unload			= fsl_dcu_unload,
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index ac32ab5aa002..7cf14aeb1c28 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -468,7 +468,7 @@ static const struct file_operations psb_gem_fops = {
 };
 
 static struct drm_driver driver = {
-	.driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | \
+	.driver_features = DRIVER_IRQ_SHARED | \
 			   DRIVER_MODESET | DRIVER_GEM,
 	.load = psb_driver_load,
 	.unload = psb_driver_unload,
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index 85a701af6530..8ed94fcd42a7 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -56,8 +56,7 @@ static irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
 }
 
 static struct drm_driver hibmc_driver = {
-	.driver_features	= DRIVER_GEM | DRIVER_MODESET |
-				  DRIVER_ATOMIC | DRIVER_HAVE_IRQ,
+	.driver_features	= DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
 	.fops			= &hibmc_fops,
 	.name			= "hibmc",
 	.date			= "20160828",
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 337ee650d2de..550cfb945942 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -3010,7 +3010,7 @@ static struct drm_driver driver = {
 	 * deal with them for Intel hardware.
 	 */
 	.driver_features =
-	    DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | DRIVER_PRIME |
+	    DRIVER_IRQ_SHARED | DRIVER_GEM | DRIVER_PRIME |
 	    DRIVER_RENDER | DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_SYNCOBJ,
 	.release = i915_driver_release,
 	.open = i915_driver_open,
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 2cbc6c7bb823..2281ed3eb774 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -94,7 +94,7 @@ static irqreturn_t meson_irq(int irq, void *arg)
 DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static struct drm_driver meson_driver = {
-	.driver_features	= DRIVER_HAVE_IRQ | DRIVER_GEM |
+	.driver_features	= DRIVER_GEM |
 				  DRIVER_MODESET | DRIVER_PRIME |
 				  DRIVER_ATOMIC,
 
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index d2cdc7b553fe..8747fb32a106 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -1063,8 +1063,7 @@ static const struct file_operations fops = {
 };
 
 static struct drm_driver msm_driver = {
-	.driver_features    = DRIVER_HAVE_IRQ |
-				DRIVER_GEM |
+	.driver_features    = DRIVER_GEM |
 				DRIVER_PRIME |
 				DRIVER_RENDER |
 				DRIVER_ATOMIC |
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index 54c8cdaeb576..967379f3f571 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -322,8 +322,7 @@ DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static struct drm_driver mxsfb_driver = {
 	.driver_features	= DRIVER_GEM | DRIVER_MODESET |
-				  DRIVER_PRIME | DRIVER_ATOMIC |
-				  DRIVER_HAVE_IRQ,
+				  DRIVER_PRIME | DRIVER_ATOMIC,
 	.irq_handler		= mxsfb_irq_handler,
 	.irq_preinstall		= mxsfb_irq_preinstall,
 	.irq_uninstall		= mxsfb_irq_preinstall,
diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
index a9d4c1ee12f3..1669d4b79253 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.c
+++ b/drivers/gpu/drm/qxl/qxl_drv.c
@@ -245,7 +245,7 @@ static struct pci_driver qxl_pci_driver = {
 
 static struct drm_driver qxl_driver = {
 	.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME |
-			   DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
+			   DRIVER_IRQ_SHARED |
 			   DRIVER_ATOMIC,
 
 	.dumb_create = qxl_mode_dumb_create,
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 8897c3d18fbb..450a9d473c30 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -535,7 +535,7 @@ radeon_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
 static struct drm_driver kms_driver = {
 	.driver_features =
 	    DRIVER_USE_AGP |
-	    DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
+	    DRIVER_IRQ_SHARED | DRIVER_GEM |
 	    DRIVER_PRIME | DRIVER_RENDER,
 	.load = radeon_driver_load_kms,
 	.open = radeon_driver_open_kms,
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
index 2002e7c55e80..cb821adfc321 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c
+++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
@@ -127,7 +127,7 @@ static irqreturn_t shmob_drm_irq(int irq, void *arg)
 DEFINE_DRM_GEM_CMA_FOPS(shmob_drm_fops);
 
 static struct drm_driver shmob_drm_driver = {
-	.driver_features	= DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET
+	.driver_features	= DRIVER_GEM | DRIVER_MODESET
 				| DRIVER_PRIME,
 	.irq_handler		= shmob_drm_irq,
 	.gem_free_object_unlocked = drm_gem_cma_free_object,
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
index 13b11acd4a5e..3030af9e7b35 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
@@ -512,7 +512,7 @@ static int tilcdc_debugfs_init(struct drm_minor *minor)
 DEFINE_DRM_GEM_CMA_FOPS(fops);
 
 static struct drm_driver tilcdc_driver = {
-	.driver_features    = (DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET |
+	.driver_features    = (DRIVER_GEM | DRIVER_MODESET |
 			       DRIVER_PRIME | DRIVER_ATOMIC),
 	.irq_handler        = tilcdc_irq,
 	.gem_free_object_unlocked = drm_gem_cma_free_object,
diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
index f6f5cd80c04d..5fcd2f0da7f7 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -175,7 +175,6 @@ static struct drm_driver vc4_drm_driver = {
 	.driver_features = (DRIVER_MODESET |
 			    DRIVER_ATOMIC |
 			    DRIVER_GEM |
-			    DRIVER_HAVE_IRQ |
 			    DRIVER_RENDER |
 			    DRIVER_PRIME |
 			    DRIVER_SYNCOBJ),
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 25afb1d594e3..d159d0400013 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -1582,7 +1582,7 @@ static const struct file_operations vmwgfx_driver_fops = {
 };
 
 static struct drm_driver driver = {
-	.driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
+	.driver_features = DRIVER_IRQ_SHARED |
 	DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER | DRIVER_ATOMIC,
 	.load = vmw_driver_load,
 	.unload = vmw_driver_unload,
diff --git a/drivers/staging/vboxvideo/vbox_drv.c b/drivers/staging/vboxvideo/vbox_drv.c
index cc6532d8c2fa..78cbcd68d4f3 100644
--- a/drivers/staging/vboxvideo/vbox_drv.c
+++ b/drivers/staging/vboxvideo/vbox_drv.c
@@ -221,7 +221,7 @@ static void vbox_master_drop(struct drm_device *dev, struct drm_file *file_priv)
 
 static struct drm_driver driver = {
 	.driver_features =
-	    DRIVER_MODESET | DRIVER_GEM | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
+	    DRIVER_MODESET | DRIVER_GEM | DRIVER_IRQ_SHARED |
 	    DRIVER_PRIME | DRIVER_ATOMIC,
 	.dev_priv_size = 0,
 
-- 
2.20.1

^ permalink raw reply related	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2019-01-29 14:45 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-01-29 10:42 [PATCH 1/3] drm/irq: Don't check for DRIVER_HAVE_IRQ in drm_irq_(un)install Daniel Vetter
2019-01-29 10:42 ` Daniel Vetter
2019-01-29 10:42 ` Daniel Vetter
2019-01-29 10:42 ` Daniel Vetter
2019-01-29 10:42 ` [PATCH 2/3] drm: Switch DRIVER_ flags to an enum Daniel Vetter
2019-01-29 10:42 ` [PATCH 3/3] drm/irq: Ditch DRIVER_IRQ_SHARED Daniel Vetter
2019-01-29 14:45   ` Daniel Vetter
2019-01-29 11:21 ` ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/3] drm/irq: Don't check for DRIVER_HAVE_IRQ in drm_irq_(un)install Patchwork
2019-01-29 11:39 ` ✓ Fi.CI.BAT: success " Patchwork
2019-01-29 14:41 ` ✓ Fi.CI.IGT: " Patchwork
  -- strict thread matches above, loose matches on Subject: below --
2019-01-29 10:42 [PATCH 1/3] " Daniel Vetter

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.