drm/amd/display: Export additional FAMS2 global configuration options from DML

drm/amd/display: Export additional FAMS2 global configuration options from DML

[WHY&HOW]
Some global configuration options were previously hardcoded in DC, now they are
exported by DML and sent to FW.

Reviewed-by: Martin Leung <martin.leung@amd.com>
Signed-off-by: Jerry Zuo <jerry.zuo@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>