| commit | 4bb62c95a7e781a238b2ab374f34b1bf91e01ddc | [log] [tgz] |
|---|---|---|
| author | Alex Deucher <alexander.deucher@amd.com> | Mon Nov 17 15:08:17 2014 -0500 |
| committer | Alex Deucher <alexander.deucher@amd.com> | Thu Nov 20 11:11:43 2014 -0500 |
| tree | 9c0a3e022237745bd947eae81044feac041118da | |
| parent | 3feba08d79c32777a845c3c8a4ab93092bdf6f19 [diff] |
drm/radeon: work around a hw bug in MGCG on CIK Always need to set bit 0 of RLC_CGTT_MGCG_OVERRIDE to avoid unreliable doorbell updates in some cases. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org