GTIER
gt->gtier[0] = intel_uncore_read(uncore, GTIER);
gt->gtier[0] = intel_uncore_read(uncore, GTIER);
GTIER, \
s->gt_ier = intel_uncore_read(uncore, GTIER);
intel_uncore_write(uncore, GTIER, s->gt_ier);