drm/amd/display: Add DMUB support for DCN314

Initialize DMUB for DCN 3.1.4.
Use same funcs as DCN31.

Signed-off-by: Roman Li <roman.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Roman Li 2022-06-28 18:38:13 -04:00 • committed by Alex Deucher
commit cc35e75273