1,the check is only appliable for SRIOV GFX engine.
2,use chunk_ib instead of ib.
Signed-off-by: NMonk Liu <Monk.Liu@amd.com>
Reviewed-by: NKen Wang <Qingqing.wang@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>