GEN8_PPAT_WC     2882 drivers/gpu/drm/i915/i915_gem_gtt.c 	I915_WRITE(GEN12_PAT_INDEX(1), GEN8_PPAT_WC);
GEN8_PPAT_WC     2894 drivers/gpu/drm/i915/i915_gem_gtt.c 	I915_WRITE(GEN10_PAT_INDEX(1), GEN8_PPAT_WC | GEN8_PPAT_LLCELLC);
GEN8_PPAT_WC     2911 drivers/gpu/drm/i915/i915_gem_gtt.c 	      GEN8_PPAT(1, GEN8_PPAT_WC | GEN8_PPAT_LLCELLC) |	/* for something pointing to ptes? */