SNB_GMCH_GGMS_MASK 2806 drivers/gpu/drm/i915/i915_gem_gtt.c 	snb_gmch_ctl &= SNB_GMCH_GGMS_MASK;
SNB_GMCH_GGMS_MASK 2829 drivers/gpu/drm/i915/i915_gem_gtt.c 	gmch_ctrl &= SNB_GMCH_GGMS_MASK;