drm/amd/display: Add DMCUB source files and changes for DCN32/321

DMCUB is the display engine microcontroller which aids in modesetting
and other display related features.

Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Aurabindo Pillai 2022-02-21 16:03:58 -05:00 • committed by Alex Deucher
commit ac2e555e0a
8 changed files with 859 additions and 2 deletions