Not used any more.
Signed-off-by: NChristian König <christian.koenig@amd.com>
Reviewed-by: NDave Airlie <airlied@redhat.com>
Reviewed-by: NMadhav Chauhan <madhav.chauhan@amd.com>
Tested-by: NHuang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/397087/?series=83051&rev=1