GAC_ECO_BITS
intel_uncore_rmw(uncore, GAC_ECO_BITS, 0, ECOBITS_PPGTT_CACHE64B);
GAC_ECO_BITS,
gt->gac_eco = intel_uncore_read(uncore, GAC_ECO_BITS);
MMIO_D(GAC_ECO_BITS);