| commit | d38c3ac716309803c85ec4f1f9487a18f4e960c3 | [log] [tgz] |
|---|---|---|
| author | Guchun Chen <guchun.chen@amd.com> | Wed Mar 04 21:50:01 2020 +0800 |
| committer | Alex Deucher <alexander.deucher@amd.com> | Fri Mar 06 14:31:59 2020 -0500 |
| tree | 62d4642836708a95b6ee304702a119ef8393422c | |
| parent | 1b3460a8b19688ad3033b75237d40fa580a5a953 [diff] |
drm/amdgpu: toggle DF-Cstate when accessing UMC ras error related registers On arcturus, DF-Cstate needs to be toggled off/on before and after accessing UMC error counter and error address registers, otherwise, clearing such registers may fail. Signed-off-by: Guchun Chen <guchun.chen@amd.com> Reviewed-by: John Clements <John.Clements@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>