drm/amd/display: disable dcn20 abm feature for bring up
authorhersen wu <hersenxs.wu@amd.com>
Thu, 28 Feb 2019 21:35:24 +0000 (16:35 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Sat, 22 Jun 2019 14:34:08 +0000 (09:34 -0500)
commit96cb7cf13d8530099c256c053648ad576588c387
tree95b886b3e6bf3620d5e8b3e6fe6f81585a101e25
parentbcba830ce7cddb225fd19ecb857ce2b26ebc28b7
drm/amd/display: disable dcn20 abm feature for bring up

[WHY] dcn20 enable usb-c dp ALT mode in dmcu. There is bug
when enable abm feature which cause system crash. dal team
will debug this bug later.

[HOW] disable dcn abm feature for dcn20.

Signed-off-by: hersen wu <hersenxs.wu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c