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

[Rob Herring]

This fixes drawing updates when updating planes with atomic API.

Signed-off-by: Rob Herring <robh at 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);
 }


-- 
2.5.0