drm/xe/guc: Add XE_LP steered register lists

Add the ability for runtime allocation and freeing of
steered register list extentions that depend on the
detected HW config fuses.

Signed-off-by: Zhanjun Dong <zhanjun.dong@intel.com>
Reviewed-by: Alan Previn <alan.previn.teres.alexis@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241004193428.3311145-3-zhanjun.dong@intel.com