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UPSTREAM: drm: virtio-gpu: ensure plane is flushed to host on atomic update

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This fixes drawing updates when updating planes with atomic API.

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
(cherry picked from commit bd17d1c77c)

Change-Id: Ib688992f35a775e2c90640387eceaf343df846de
Signed-off-by: Alistair Strachan <astrachan@google.com>
This commit is contained in:
Rob Herring
2016-01-13 15:52:08 -06:00
committed by Alistair Strachan
parent d9e0aa6379
commit 9f7a117985
1 changed files with 5 additions and 0 deletions
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5
drivers/gpu/drm/virtio/virtgpu_plane.c
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@@ -84,6 +84,11 @@ static void virtio_gpu_plane_atomic_update(struct drm_plane *plane,
plane->state->crtc_h,
plane->state->crtc_x,
plane->state->crtc_y);
virtio_gpu_cmd_resource_flush(vgdev, handle,
plane->state->crtc_x,
plane->state->crtc_y,
plane->state->crtc_w,
plane->state->crtc_h);
}