Commits
Xinyun Liu committed def40774f63
drm/i915/gvt: not to touch undefined MOCS registers Some engines are not available for all Gens. eg, Gen11 introduced VCS3/VCS4/VECS2, and VCS2 is not supported on some Gen9 machines. So need to add check before access them. Signed-off-by: Xinyun Liu <xinyun.liu@intel.com> Signed-off-by: Yakui Zhao <Yakui.Zhao@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>