On Wed, 2018-12-19 at 13:27 +0100, Gerd Hoffmann wrote: > Sending the flush command only makes sense if we actually have > a framebuffer attached to the scanout (handle != 0). > > Signed-off-by: Gerd Hoffmann <kraxel@xxxxxxxxxx> > --- > drivers/gpu/drm/virtio/virtgpu_plane.c | 11 ++++++----- > 1 file changed, 6 insertions(+), 5 deletions(-) > > diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c > index ead5c53d4e..548265b8e8 100644 > --- a/drivers/gpu/drm/virtio/virtgpu_plane.c > +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c > @@ -130,11 +130,12 @@ static void virtio_gpu_primary_plane_update(struct drm_plane *plane, > plane->state->src_h >> 16, > plane->state->src_x >> 16, > plane->state->src_y >> 16); > - virtio_gpu_cmd_resource_flush(vgdev, handle, > - plane->state->src_x >> 16, > - plane->state->src_y >> 16, > - plane->state->src_w >> 16, > - plane->state->src_h >> 16); > + if (handle) > + virtio_gpu_cmd_resource_flush(vgdev, handle, > + plane->state->src_x >> 16, > + plane->state->src_y >> 16, > + plane->state->src_w >> 16, > + plane->state->src_h >> 16); > } > > static int virtio_gpu_cursor_prepare_fb(struct drm_plane *plane, Reviewed-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx> Regards, Ezequiel _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
