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 <[email protected]>
Cc: Matt Roper <[email protected]>
Cc: Lucas De Marchi <[email protected]>
Cc: Daniele Ceraolo Spurio <[email protected]>
Reviewed-by: Jonathan Cavitt <[email protected]>
Signed-off-by: Daniele Ceraolo Spurio <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
(cherry picked from commit ee5a1321df90891d59d83b7c9d5b6c5b755d059d)
Signed-off-by: Thomas Hellström <[email protected]>