drm/xe/rtp: Add match for psmi

Add match to be used on WAs for only enabling workarounds if psmi is
intended to be used.

Reviewed-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Link: https://lore.kernel.org/r/20250821-psmi-v5-3-34ab7550d3d8@intel.com


Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>