[PATCH 2/4] drm: virtio-gpu: ensure plane is flushed to host on atomic update

This fixes drawing updates when updating planes with atomic API.

Signed-off-by: Rob Herring robh@kernel.org --- drivers/gpu/drm/virtio/virtgpu_plane.c | 5 +++++ 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index 6b9ad59..af121cf 100644 --- a/drivers/gpu/drm/virtio/virtgpu_plane.c +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c @@ -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); }