drm/xe/guc: Adding steering info support for GuC register lists

drm/xe/guc: Adding steering info support for GuC register lists

The guc_mmio_reg interface supports steering, but it is currently not
implemented. This will allow the GuC to control steering of MMIO
registers after save-restore and avoid reading from fused off MCR
register instances.

Fixes: 9c57bc08652a ("drm/xe/lnl: Drop force_probe requirement")
Signed-off-by: Jesus Narvaez <jesus.narvaez@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241212190100.3768068-1-jesus.narvaez@intel.com