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drm/amdgpu/display: add quirk handling for stutter mode
authorAlex Deucher <alexander.deucher@amd.com>
Wed, 20 Oct 2021 20:45:00 +0000 (16:45 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 28 Oct 2021 18:26:13 +0000 (14:26 -0400)
commit3ce51649cdf23ab463494df2bd6d1e9529ebdc6a
tree7b160743c4ed49a4fdbc2af7f38ea23f99b718d5
parent3d1a8d950da81573de8288be622dacbf40a2f222
drm/amdgpu/display: add quirk handling for stutter mode

Stutter mode is a power saving feature on GPUs, however at
least one early raven system exhibits stability issues with
it.  Add a quirk to disable it for that system.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=214417
Fixes: 005440066f929b ("drm/amdgpu: enable gfxoff again on raven series (v2)")
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c