drm/amd/pm: increase mclk switch threshold to 200 us
authorEvan Quan <evan.quan@amd.com>
Wed, 2 Sep 2020 08:10:10 +0000 (16:10 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 14 Oct 2020 19:27:16 +0000 (15:27 -0400)
commit83da6eea3af669ee0b1f1bc05ffd6150af984994
tree1088369c69a8d1477b5302389d44984b6570a01e
parent39ec39d77170a3fe9e92dcddf9060634276ee1ee
drm/amd/pm: increase mclk switch threshold to 200 us

To avoid underflow seen on Polaris10 with some 3440x1440
144Hz displays. As the threshold of 190 us cuts too close
to minVBlankTime of 192 us.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c