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drm/imx: use drm_atomic_set_fence_for_plane() to set the fence

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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: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1478513013-3221-2-git-send-email-gustavo@padovan.org
This commit is contained in:
Gustavo Padovan 2016-11-07 19:03:31 +09:00 committed by Daniel Vetter
parent 13b55664ee
commit aee2586490
1 changed files with 4 additions and 2 deletions
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6
drivers/gpu/drm/imx/imx-drm-core.c
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@ -158,6 +158,7 @@ static int imx_drm_atomic_commit(struct drm_device *dev,
struct drm_plane_state *plane_state; struct drm_plane_state *plane_state;
struct drm_plane *plane; struct drm_plane *plane;
struct dma_buf *dma_buf; struct dma_buf *dma_buf;
struct dma_fence *fence;
int i; int i;
/* /*
@ -170,8 +171,9 @@ static int imx_drm_atomic_commit(struct drm_device *dev,
0)->base.dma_buf; 0)->base.dma_buf;
if (!dma_buf) if (!dma_buf)
continue; continue;
plane_state->fence = fence = reservation_object_get_excl_rcu(dma_buf->resv);
reservation_object_get_excl_rcu(dma_buf->resv);
drm_atomic_set_fence_for_plane(plane_state, fence);
} }
} }