amdgpu: DMCUB updates for various ASICs
DMCUB updates for DCN315, DCN351, DCN35 and DCN401. From internal git commit cce555db4931336e757724d7014c6c64c204c82b.
Firmware release 0.1.14.0 Tested with DC 3.2.337
Release Notes:
- Add option to disable PHY SSC reduction
- Update SOC BB parameters
- Fix detection for lane swap
Signed-off-by: Alex Hung alex.hung@amd.com