It needs to revert this patch to avoid amdgpu_test compute hang problem
on picasso.

This reverts commit 56822db1.
Signed-off-by: Nchangzhu <Changfeng.Zhu@amd.com>
Reviewed-by: NFeifei Xu <Feifei.Xu@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>