drm/amd/display: define reg helpers to update registers with 8 and 9 fields

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@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:
Dmytro Laktyushkin 2016-12-15 13:53:15 -05:00 • committed by Alex Deucher
commit cb9a5a90ee