linux-phytec-fsl

drm/amdgpu: avoid drm error log during S3 on RHEL7.3

Signed-off-by: JimQu <Jim.Qu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>