ILK_DPARB_GATE
ILK_DPARB_GATE | ILK_VSDPFD_FULL));
intel_uncore_rmw(&i915->uncore, ILK_DISPLAY_CHICKEN2, 0, ILK_DPARB_GATE);
ILK_DPARB_GATE | ILK_VSDPFD_FULL);