drm/amd/pm: add UMD Pstate Msg Parameters for vangogh temporarily

This patch is to add UMD Pstate Msg Parameters for vangogh temporarily,
     the values refer to renoir.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>