The commit d5e8ff5f7b ("drm/amdgpu: Fixed the defect of soft lock caused by infinite loop")
had fixed this defect.
Revert workaround
commit a2170b4af6 ("drm/amdgpu: Add judgement to avoid infinite loop").
Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>