drm/amd/display: Add DCN42B to dml21_translation_helper

Needed for DML to function with DCN42B.

Signed-off-by: Matthew Stewart <Matthew.Stewart2@amd.com>
Reviewed-by: Roman Li <roman.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Matthew Stewart 2026-05-28 18:21:54 -04:00 • committed by Alex Deucher
commit badcb0896b