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SubjectRe: [PATCH v6 2/6] drm/imx: use drm_atomic_set_fence_for_plane() to set the fence
On Thu, Oct 27, 2016 at 05:37:07PM -0200, Gustavo Padovan 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.
>
> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

Process nit: Please make sure you Cc: driver maintainers for driver
patches. Best done by putting the Cc: into the patch, then you never
forget ;-)

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
> ---
> drivers/gpu/drm/imx/imx-drm-core.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
> index 98df09c..07fe955 100644
> --- a/drivers/gpu/drm/imx/imx-drm-core.c
> +++ b/drivers/gpu/drm/imx/imx-drm-core.c
> @@ -158,6 +158,7 @@ static int imx_drm_atomic_commit(struct drm_device *dev,
> struct drm_plane_state *plane_state;
> struct drm_plane *plane;
> struct dma_buf *dma_buf;
> + struct dma_fence *fence;
> int i;
>
> /*
> @@ -170,8 +171,9 @@ static int imx_drm_atomic_commit(struct drm_device *dev,
> 0)->base.dma_buf;
> if (!dma_buf)
> continue;
> - plane_state->fence =
> - reservation_object_get_excl_rcu(dma_buf->resv);
> + fence = reservation_object_get_excl_rcu(dma_buf->resv);
> +
> + drm_atomic_set_fence_for_plane(plane_state, fence);
> }
> }
>
> --
> 2.5.5
>

--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch

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