drm/amd/display: DCN42 RMCM and MCM 3DLUT support

[WHY & HOW]
Providing hardware programming for the RMCM and MCM IPs for 3DLUT in DCN42.

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Yihan Zhu <Yihan.Zhu@amd.com>
Signed-off-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: Mark Broadworth <mark.broadworth@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>