diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_plane.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index 70b44a2..e50674b 100644 --- a/drivers/gpu/drm/virtio/virtgpu_plane.c +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c @@ -63,11 +63,17 @@ static void virtio_gpu_plane_atomic_update(struct drm_plane *plane, { struct drm_device *dev = plane->dev; struct virtio_gpu_device *vgdev = dev->dev_private; - struct virtio_gpu_output *output = drm_crtc_to_virtio_gpu_output(plane->crtc); + struct virtio_gpu_output *output = NULL; struct virtio_gpu_framebuffer *vgfb; struct virtio_gpu_object *bo; uint32_t handle; + if (plane->state->crtc) + output = drm_crtc_to_virtio_gpu_output(plane->state->crtc); + if (old_state->crtc) + output = drm_crtc_to_virtio_gpu_output(old_state->crtc); + WARN_ON(!output); + if (plane->state->fb) { vgfb = to_virtio_gpu_framebuffer(plane->state->fb); bo = gem_to_virtio_gpu_obj(vgfb->obj); |