SubVP has some issues related to how we allocate and enable it. This
commit fixes this behavior by adding the proper check and configuration
to the SubVP code path.
Reviewed-by: NAurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: NRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>