drm/xe: Mark VF accessible GuC registers

Only selected registers are available for Virtual Functions.

Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240314173130.1177-4-michal.wajdeczko@intel.com


Signed-off-by: Michał Winiarski <michal.winiarski@intel.com>