HAS_PPGTT
if (!HAS_PPGTT(i915)) {
if (HAS_PPGTT(uncore->i915)) /* may be disabled for VT-d */
if (!HAS_LLC(i915) && !HAS_PPGTT(i915))
if (HAS_PPGTT(dev_priv)) {
if (HAS_PPGTT(i915)) {
if (HAS_PPGTT(m->i915)) {
if (!HAS_PPGTT(dev_priv))