Commits
Alex Deucher committed 4bb62c95a7e
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