drm/amd/display: disable dcn20 abm feature for bring up

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[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>

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hersen wu 2019-02-28 16:35:24 -05:00 • committed by Alex Deucher

parent bcba830ce7

commit 96cb7cf13d

1 changed files with 7 additions and 4 deletions

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drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

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