INTEL_GVT_OPREGION_VBT_OFFSET  254 drivers/gpu/drm/i915/gvt/opregion.c 	memcpy(buf + INTEL_GVT_OPREGION_VBT_OFFSET, &v, sizeof(struct vbt));
INTEL_GVT_OPREGION_VBT_OFFSET   56 drivers/gpu/drm/i915/gvt/reg.h 		(INTEL_GVT_OPREGION_SIZE - INTEL_GVT_OPREGION_VBT_OFFSET)