From 9f7a117985f0e26445fbce71e2b6e18877cd010e Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Wed, 13 Jan 2016 15:52:08 -0600 Subject: [PATCH] UPSTREAM: 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 Signed-off-by: Dave Airlie (cherry picked from commit bd17d1c77c2ae3bb988a256ea5bda6d405b62b56) Change-Id: Ib688992f35a775e2c90640387eceaf343df846de Signed-off-by: Alistair Strachan --- 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 6b9ad59c643f..af121cf41809 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); }