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[v2,3/4] drm/msm: use drm_atomic_set_fence_for_plane() to set the fence

Message ID 1478513013-3221-3-git-send-email-gustavo@padovan.org (mailing list archive)
State New, archived
Headers show

Commit Message

Gustavo Padovan Nov. 7, 2016, 10:03 a.m. UTC
From: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

drm_atomic_set_fence_for_plane() is smart and won't overwrite
plane_state->fence if the user already set an explicit fence there.

Cc: Rob Clark <robdclark@gmail.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---
 drivers/gpu/drm/msm/msm_atomic.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Rob Clark Nov. 7, 2016, 3:47 p.m. UTC | #1
On Mon, Nov 7, 2016 at 5:03 AM, Gustavo Padovan <gustavo@padovan.org> wrote:
> From: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
>
> drm_atomic_set_fence_for_plane() is smart and won't overwrite
> plane_state->fence if the user already set an explicit fence there.
>
> Cc: Rob Clark <robdclark@gmail.com>
> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>

LGTM

Acked-by: Rob Clark <robdclark@gmail.com>

let me know if I should pull this in via msm-next for 4.10.. otherwise
taking it via drm-misc is fine by me

BR,
-R


> ---
>  drivers/gpu/drm/msm/msm_atomic.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c
> index db193f8..4e21e1d 100644
> --- a/drivers/gpu/drm/msm/msm_atomic.c
> +++ b/drivers/gpu/drm/msm/msm_atomic.c
> @@ -217,8 +217,9 @@ int msm_atomic_commit(struct drm_device *dev,
>                 if ((plane->state->fb != plane_state->fb) && plane_state->fb) {
>                         struct drm_gem_object *obj = msm_framebuffer_bo(plane_state->fb, 0);
>                         struct msm_gem_object *msm_obj = to_msm_bo(obj);
> +                       struct dma_fence *fence = reservation_object_get_excl_rcu(msm_obj->resv);
>
> -                       plane_state->fence = reservation_object_get_excl_rcu(msm_obj->resv);
> +                       drm_atomic_set_fence_for_plane(plane_state, fence);
>                 }
>         }
>
> --
> 2.5.5
>
diff mbox

Patch

diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c
index db193f8..4e21e1d 100644
--- a/drivers/gpu/drm/msm/msm_atomic.c
+++ b/drivers/gpu/drm/msm/msm_atomic.c
@@ -217,8 +217,9 @@  int msm_atomic_commit(struct drm_device *dev,
 		if ((plane->state->fb != plane_state->fb) && plane_state->fb) {
 			struct drm_gem_object *obj = msm_framebuffer_bo(plane_state->fb, 0);
 			struct msm_gem_object *msm_obj = to_msm_bo(obj);
+			struct dma_fence *fence = reservation_object_get_excl_rcu(msm_obj->resv);
 
-			plane_state->fence = reservation_object_get_excl_rcu(msm_obj->resv);
+			drm_atomic_set_fence_for_plane(plane_state, fence);
 		}
 	}