drm/amd/display: always call set output tf

Temporary solution to fix gamma adjustment not
working.

Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Eric Yang 2017-11-03 16:21:37 -04:00 • committed by Alex Deucher
commit 35b71a3f6e