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linux-stable-mirror/drivers/gpu/drm
Yifan ZhangandSasha Levin 7525f2e4de drm/amdgpu: fix the doorbell missing when in CGPG issue for renoir.
[ Upstream commit 1c0539a6fc ]

If GC has entered CGPG, ringing doorbell > first page doesn't wakeup GC.
Enlarge CP_MEC_DOORBELL_RANGE_UPPER to workaround this issue.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-08-26 08:35:37 -04:00
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