partially revert commit I36f3c9e3a28cbf290652edfb6e19109da660c4f1
this will lead APU can't work.
Signed-off-by: NRex Zhu <Rex.Zhu@amd.com>
Reviewed-by: NHuang Rui <ray.huang@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>