From: Daniel Vetter <daniel.vetter@ffwll.ch> To: DRI Development <dri-devel@lists.freedesktop.org> Cc: "David Airlie" <airlied@linux.ie>, "Daniel Vetter" <daniel.vetter@ffwll.ch>, "Intel Graphics Development" <intel-gfx@lists.freedesktop.org>, "Noralf Trønnes" <noralf@tronnes.org>, "Thomas Zimmermann" <tzimmermann@suse.de>, "Daniel Vetter" <daniel.vetter@intel.com> Subject: [PATCH 12/15] drm/simple-helper: drm_gem_simple_display_pipe_prepare_fb as default Date: Tue, 22 Jun 2021 18:55:08 +0200 [thread overview] Message-ID: <20210622165511.3169559-13-daniel.vetter@ffwll.ch> (raw) In-Reply-To: <20210622165511.3169559-1-daniel.vetter@ffwll.ch> It's tedious to review this all the time, and my audit showed that arcpgu actually forgot to set this. Make this the default and stop worrying. Again I sprinkled WARN_ON_ONCE on top to make sure we don't have strange combinations of hooks: cleanup_fb without prepare_fb doesn't make sense, and since simpler drivers are all new they better be GEM based drivers. v2: Warn and bail when it's _not_ a GEM driver (Noralf) Cc: Noralf Trønnes <noralf@tronnes.org> Acked-by: Noralf Trønnes <noralf@tronnes.org> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <mripard@kernel.org> Cc: Thomas Zimmermann <tzimmermann@suse.de> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> --- drivers/gpu/drm/drm_simple_kms_helper.c | 12 ++++++++++-- include/drm/drm_simple_kms_helper.h | 7 +++++-- 2 files changed, 15 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/drm_simple_kms_helper.c b/drivers/gpu/drm/drm_simple_kms_helper.c index 0b095a313c44..735f4f34bcc4 100644 --- a/drivers/gpu/drm/drm_simple_kms_helper.c +++ b/drivers/gpu/drm/drm_simple_kms_helper.c @@ -9,6 +9,8 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_bridge.h> +#include <drm/drm_drv.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_managed.h> #include <drm/drm_plane_helper.h> #include <drm/drm_probe_helper.h> @@ -225,8 +227,14 @@ static int drm_simple_kms_plane_prepare_fb(struct drm_plane *plane, struct drm_simple_display_pipe *pipe; pipe = container_of(plane, struct drm_simple_display_pipe, plane); - if (!pipe->funcs || !pipe->funcs->prepare_fb) - return 0; + if (!pipe->funcs || !pipe->funcs->prepare_fb) { + if (WARN_ON_ONCE(!drm_core_check_feature(plane->dev, DRIVER_GEM))) + return 0; + + WARN_ON_ONCE(pipe->funcs && pipe->funcs->cleanup_fb); + + return drm_gem_simple_display_pipe_prepare_fb(pipe, state); + } return pipe->funcs->prepare_fb(pipe, state); } diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h index ef9944e9c5fc..363a9a8c3587 100644 --- a/include/drm/drm_simple_kms_helper.h +++ b/include/drm/drm_simple_kms_helper.h @@ -116,8 +116,11 @@ struct drm_simple_display_pipe_funcs { * the documentation for the &drm_plane_helper_funcs.prepare_fb hook for * more details. * - * Drivers which always have their buffers pinned should use - * drm_gem_simple_display_pipe_prepare_fb() for this hook. + * For GEM drivers who neither have a @prepare_fb not @cleanup_fb hook + * set drm_gem_simple_display_pipe_prepare_fb() is called automatically + * to implement this. Other drivers which need additional plane + * processing can call drm_gem_simple_display_pipe_prepare_fb() from + * their @prepare_fb hook. */ int (*prepare_fb)(struct drm_simple_display_pipe *pipe, struct drm_plane_state *plane_state); -- 2.32.0.rc2
WARNING: multiple messages have this Message-ID (diff)
From: Daniel Vetter <daniel.vetter@ffwll.ch> To: DRI Development <dri-devel@lists.freedesktop.org> Cc: "David Airlie" <airlied@linux.ie>, "Daniel Vetter" <daniel.vetter@ffwll.ch>, "Intel Graphics Development" <intel-gfx@lists.freedesktop.org>, "Maxime Ripard" <mripard@kernel.org>, "Noralf Trønnes" <noralf@tronnes.org>, "Thomas Zimmermann" <tzimmermann@suse.de>, "Daniel Vetter" <daniel.vetter@intel.com> Subject: [Intel-gfx] [PATCH 12/15] drm/simple-helper: drm_gem_simple_display_pipe_prepare_fb as default Date: Tue, 22 Jun 2021 18:55:08 +0200 [thread overview] Message-ID: <20210622165511.3169559-13-daniel.vetter@ffwll.ch> (raw) In-Reply-To: <20210622165511.3169559-1-daniel.vetter@ffwll.ch> It's tedious to review this all the time, and my audit showed that arcpgu actually forgot to set this. Make this the default and stop worrying. Again I sprinkled WARN_ON_ONCE on top to make sure we don't have strange combinations of hooks: cleanup_fb without prepare_fb doesn't make sense, and since simpler drivers are all new they better be GEM based drivers. v2: Warn and bail when it's _not_ a GEM driver (Noralf) Cc: Noralf Trønnes <noralf@tronnes.org> Acked-by: Noralf Trønnes <noralf@tronnes.org> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <mripard@kernel.org> Cc: Thomas Zimmermann <tzimmermann@suse.de> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> --- drivers/gpu/drm/drm_simple_kms_helper.c | 12 ++++++++++-- include/drm/drm_simple_kms_helper.h | 7 +++++-- 2 files changed, 15 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/drm_simple_kms_helper.c b/drivers/gpu/drm/drm_simple_kms_helper.c index 0b095a313c44..735f4f34bcc4 100644 --- a/drivers/gpu/drm/drm_simple_kms_helper.c +++ b/drivers/gpu/drm/drm_simple_kms_helper.c @@ -9,6 +9,8 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_bridge.h> +#include <drm/drm_drv.h> +#include <drm/drm_gem_atomic_helper.h> #include <drm/drm_managed.h> #include <drm/drm_plane_helper.h> #include <drm/drm_probe_helper.h> @@ -225,8 +227,14 @@ static int drm_simple_kms_plane_prepare_fb(struct drm_plane *plane, struct drm_simple_display_pipe *pipe; pipe = container_of(plane, struct drm_simple_display_pipe, plane); - if (!pipe->funcs || !pipe->funcs->prepare_fb) - return 0; + if (!pipe->funcs || !pipe->funcs->prepare_fb) { + if (WARN_ON_ONCE(!drm_core_check_feature(plane->dev, DRIVER_GEM))) + return 0; + + WARN_ON_ONCE(pipe->funcs && pipe->funcs->cleanup_fb); + + return drm_gem_simple_display_pipe_prepare_fb(pipe, state); + } return pipe->funcs->prepare_fb(pipe, state); } diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h index ef9944e9c5fc..363a9a8c3587 100644 --- a/include/drm/drm_simple_kms_helper.h +++ b/include/drm/drm_simple_kms_helper.h @@ -116,8 +116,11 @@ struct drm_simple_display_pipe_funcs { * the documentation for the &drm_plane_helper_funcs.prepare_fb hook for * more details. * - * Drivers which always have their buffers pinned should use - * drm_gem_simple_display_pipe_prepare_fb() for this hook. + * For GEM drivers who neither have a @prepare_fb not @cleanup_fb hook + * set drm_gem_simple_display_pipe_prepare_fb() is called automatically + * to implement this. Other drivers which need additional plane + * processing can call drm_gem_simple_display_pipe_prepare_fb() from + * their @prepare_fb hook. */ int (*prepare_fb)(struct drm_simple_display_pipe *pipe, struct drm_plane_state *plane_state); -- 2.32.0.rc2 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2021-06-22 16:55 UTC|newest] Thread overview: 175+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-06-22 16:54 [PATCH 00/15] implicit fencing/dma-resv rules for shared buffers Daniel Vetter 2021-06-22 16:54 ` [Intel-gfx] " Daniel Vetter 2021-06-22 16:54 ` [PATCH 01/15] dma-resv: Fix kerneldoc Daniel Vetter 2021-06-22 16:54 ` [Intel-gfx] " Daniel Vetter 2021-06-22 16:54 ` Daniel Vetter 2021-06-22 18:19 ` Alex Deucher 2021-06-22 18:19 ` [Intel-gfx] " Alex Deucher 2021-06-22 18:19 ` Alex Deucher 2021-06-22 18:49 ` Sam Ravnborg 2021-06-22 18:49 ` [Intel-gfx] " Sam Ravnborg 2021-06-22 19:19 ` Daniel Vetter 2021-06-22 19:19 ` [Intel-gfx] " Daniel Vetter 2021-06-22 19:19 ` Daniel Vetter 2021-06-23 8:31 ` Christian König 2021-06-23 8:31 ` [Intel-gfx] " Christian König 2021-06-23 8:31 ` Christian König 2021-06-23 15:15 ` Daniel Vetter 2021-06-23 15:15 ` [Intel-gfx] " Daniel Vetter 2021-06-23 15:15 ` Daniel Vetter 2021-06-22 16:54 ` [PATCH 02/15] dma-buf: Switch to inline kerneldoc Daniel Vetter 2021-06-22 16:54 ` [Intel-gfx] " Daniel Vetter 2021-06-22 16:54 ` Daniel Vetter 2021-06-22 18:24 ` Alex Deucher 2021-06-22 18:24 ` [Intel-gfx] " Alex Deucher 2021-06-22 18:24 ` Alex Deucher 2021-06-22 19:01 ` Sam Ravnborg 2021-06-22 19:01 ` [Intel-gfx] " Sam Ravnborg 2021-06-22 19:21 ` Daniel Vetter 2021-06-22 19:21 ` [Intel-gfx] " Daniel Vetter 2021-06-22 19:21 ` Daniel Vetter 2021-06-23 8:32 ` Christian König 2021-06-23 8:32 ` [Intel-gfx] " Christian König 2021-06-23 8:32 ` Christian König 2021-06-23 16:17 ` [PATCH] " Daniel Vetter 2021-06-23 16:17 ` [Intel-gfx] " Daniel Vetter 2021-06-23 16:17 ` Daniel Vetter 2021-06-23 17:33 ` Sam Ravnborg 2021-06-23 17:33 ` [Intel-gfx] " Sam Ravnborg 2021-06-22 16:54 ` [PATCH 03/15] dma-buf: Document dma-buf implicit fencing/resv fencing rules Daniel Vetter 2021-06-22 16:54 ` [Intel-gfx] " Daniel Vetter 2021-06-23 8:41 ` Christian König 2021-06-23 8:41 ` [Intel-gfx] " Christian König 2021-06-23 16:19 ` [PATCH] " Daniel Vetter 2021-06-23 16:19 ` [Intel-gfx] " Daniel Vetter 2021-06-24 6:59 ` Dave Airlie 2021-06-24 6:59 ` [Intel-gfx] " Dave Airlie 2021-06-24 11:08 ` [Mesa-dev] " Daniel Stone 2021-06-24 11:08 ` [Intel-gfx] " Daniel Stone 2021-06-24 11:23 ` Daniel Vetter 2021-06-24 11:23 ` [Intel-gfx] " Daniel Vetter 2021-06-24 12:48 ` Daniel Vetter 2021-06-24 12:52 ` Daniel Vetter 2021-06-22 16:55 ` [PATCH 04/15] drm/panfrost: Shrink sched_lock Daniel Vetter 2021-06-22 16:55 ` [Intel-gfx] " Daniel Vetter 2021-06-23 16:52 ` Boris Brezillon 2021-06-23 16:52 ` [Intel-gfx] " Boris Brezillon 2021-06-22 16:55 ` [PATCH 05/15] drm/panfrost: Use xarray and helpers for depedency tracking Daniel Vetter 2021-06-22 16:55 ` [Intel-gfx] " Daniel Vetter 2021-06-22 16:55 ` Daniel Vetter 2021-06-23 16:51 ` Boris Brezillon 2021-06-23 16:51 ` [Intel-gfx] " Boris Brezillon 2021-06-23 16:51 ` Boris Brezillon 2021-06-22 16:55 ` [PATCH 06/15] drm/panfrost: Fix implicit sync Daniel Vetter 2021-06-22 16:55 ` [Intel-gfx] " Daniel Vetter 2021-06-22 16:55 ` Daniel Vetter 2021-06-23 16:47 ` Boris Brezillon 2021-06-23 16:47 ` [Intel-gfx] " Boris Brezillon 2021-06-23 16:47 ` Boris Brezillon 2021-06-23 19:17 ` Daniel Vetter 2021-06-23 19:17 ` [Intel-gfx] " Daniel Vetter 2021-06-23 19:17 ` Daniel Vetter 2021-06-22 16:55 ` [PATCH 07/15] drm/atomic-helper: make drm_gem_plane_helper_prepare_fb the default Daniel Vetter 2021-06-22 16:55 ` [Intel-gfx] " Daniel Vetter 2021-06-22 19:10 ` Sam Ravnborg 2021-06-22 19:10 ` [Intel-gfx] " Sam Ravnborg 2021-06-22 20:20 ` Daniel Vetter 2021-06-22 20:20 ` [Intel-gfx] " Daniel Vetter 2021-06-23 15:39 ` Sam Ravnborg 2021-06-23 15:39 ` [Intel-gfx] " Sam Ravnborg 2021-06-23 16:22 ` [PATCH] " Daniel Vetter 2021-06-23 16:22 ` [Intel-gfx] " Daniel Vetter 2021-06-22 16:55 ` [PATCH 08/15] drm/<driver>: drm_gem_plane_helper_prepare_fb is now " Daniel Vetter 2021-06-22 16:55 ` Daniel Vetter 2021-06-22 16:55 ` [Intel-gfx] " Daniel Vetter 2021-06-22 16:55 ` Daniel Vetter 2021-06-22 16:55 ` Daniel Vetter 2021-06-22 16:55 ` Daniel Vetter 2021-06-22 16:55 ` Daniel Vetter 2021-06-24 8:32 ` Philipp Zabel 2021-06-24 8:32 ` Philipp Zabel 2021-06-24 8:32 ` [Intel-gfx] " Philipp Zabel 2021-06-24 8:32 ` Philipp Zabel 2021-06-24 8:32 ` Philipp Zabel 2021-06-24 8:32 ` Philipp Zabel 2021-06-24 8:32 ` Philipp Zabel 2021-06-24 8:32 ` Philipp Zabel 2021-06-22 16:55 ` [PATCH 09/15] drm/armada: Remove prepare/cleanup_fb hooks Daniel Vetter 2021-06-22 16:55 ` [Intel-gfx] " Daniel Vetter 2021-06-24 12:46 ` Maxime Ripard 2021-06-24 12:46 ` [Intel-gfx] " Maxime Ripard 2021-06-22 16:55 ` [PATCH 10/15] drm/vram-helpers: Create DRM_GEM_VRAM_PLANE_HELPER_FUNCS Daniel Vetter 2021-06-22 16:55 ` [Intel-gfx] " Daniel Vetter 2021-06-24 7:38 ` Thomas Zimmermann 2021-06-24 7:38 ` [Intel-gfx] " Thomas Zimmermann 2021-06-24 7:46 ` Thomas Zimmermann 2021-06-24 7:46 ` [Intel-gfx] " Thomas Zimmermann 2021-06-24 13:39 ` Daniel Vetter 2021-06-24 13:39 ` [Intel-gfx] " Daniel Vetter 2021-06-22 16:55 ` [PATCH 11/15] drm/omap: Follow implicit fencing in prepare_fb Daniel Vetter 2021-06-22 16:55 ` [Intel-gfx] " Daniel Vetter 2021-06-22 16:55 ` Daniel Vetter [this message] 2021-06-22 16:55 ` [Intel-gfx] [PATCH 12/15] drm/simple-helper: drm_gem_simple_display_pipe_prepare_fb as default Daniel Vetter 2021-06-22 19:15 ` Sam Ravnborg 2021-06-22 19:15 ` [Intel-gfx] " Sam Ravnborg 2021-06-23 16:24 ` [PATCH] " Daniel Vetter 2021-06-23 16:24 ` [Intel-gfx] " Daniel Vetter 2021-06-23 17:34 ` Sam Ravnborg 2021-06-23 17:34 ` [Intel-gfx] " Sam Ravnborg 2021-06-22 16:55 ` [PATCH 13/15] drm/tiny: drm_gem_simple_display_pipe_prepare_fb is the default Daniel Vetter 2021-06-22 16:55 ` Daniel Vetter 2021-06-22 16:55 ` [Intel-gfx] " Daniel Vetter 2021-06-22 16:55 ` Daniel Vetter 2021-06-22 16:55 ` [PATCH 14/15] drm/gem: Tiny kernel clarification for drm_gem_fence_array_add Daniel Vetter 2021-06-22 16:55 ` [Intel-gfx] " Daniel Vetter 2021-06-23 8:42 ` Christian König 2021-06-23 8:42 ` [Intel-gfx] " Christian König 2021-06-24 12:41 ` Daniel Vetter 2021-06-24 12:41 ` [Intel-gfx] " Daniel Vetter 2021-06-24 12:48 ` Christian König 2021-06-24 12:48 ` [Intel-gfx] " Christian König 2021-06-24 13:32 ` Daniel Vetter 2021-06-24 13:32 ` [Intel-gfx] " Daniel Vetter 2021-06-24 13:35 ` Christian König 2021-06-24 13:35 ` [Intel-gfx] " Christian König 2021-06-24 13:41 ` Daniel Vetter 2021-06-24 13:41 ` [Intel-gfx] " Daniel Vetter 2021-06-24 13:45 ` Christian König 2021-06-24 13:45 ` [Intel-gfx] " Christian König 2021-06-22 16:55 ` [PATCH 15/15] RFC: drm/amdgpu: Implement a proper implicit fencing uapi Daniel Vetter 2021-06-22 16:55 ` [Intel-gfx] " Daniel Vetter 2021-06-22 23:56 ` kernel test robot 2021-06-23 9:45 ` Bas Nieuwenhuizen 2021-06-23 9:45 ` [Intel-gfx] " Bas Nieuwenhuizen 2021-06-23 12:18 ` Daniel Vetter 2021-06-23 12:18 ` [Intel-gfx] " Daniel Vetter 2021-06-23 12:59 ` Christian König 2021-06-23 12:59 ` [Intel-gfx] " Christian König 2021-06-23 13:38 ` Bas Nieuwenhuizen 2021-06-23 13:38 ` [Intel-gfx] " Bas Nieuwenhuizen 2021-06-23 13:44 ` Christian König 2021-06-23 13:44 ` [Intel-gfx] " Christian König 2021-06-23 13:49 ` Daniel Vetter 2021-06-23 13:49 ` [Intel-gfx] " Daniel Vetter 2021-06-23 14:02 ` Christian König 2021-06-23 14:02 ` [Intel-gfx] " Christian König 2021-06-23 14:50 ` Daniel Vetter 2021-06-23 14:50 ` [Intel-gfx] " Daniel Vetter 2021-06-23 14:58 ` Bas Nieuwenhuizen 2021-06-23 14:58 ` [Intel-gfx] " Bas Nieuwenhuizen 2021-06-23 15:03 ` Daniel Vetter 2021-06-23 15:03 ` [Intel-gfx] " Daniel Vetter 2021-06-23 15:07 ` Christian König 2021-06-23 15:07 ` [Intel-gfx] " Christian König 2021-06-23 15:12 ` Daniel Vetter 2021-06-23 15:12 ` [Intel-gfx] " Daniel Vetter 2021-06-23 15:15 ` Christian König 2021-06-23 15:15 ` [Intel-gfx] " Christian König 2021-06-22 17:08 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for implicit fencing/dma-resv rules for shared buffers Patchwork 2021-06-22 17:11 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork 2021-06-22 17:38 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork 2021-06-22 19:12 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork 2021-06-23 17:05 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for implicit fencing/dma-resv rules for shared buffers (rev5) Patchwork 2021-06-23 17:07 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork 2021-06-23 17:35 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork 2021-06-23 21:04 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
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