GEN6_GFXPAUSE
if (!intel_uncore_read(uncore, GEN6_GFXPAUSE)) {
MMIO_D(GEN6_GFXPAUSE);
s->gfxpause = intel_uncore_read(uncore, GEN6_GFXPAUSE);
intel_uncore_write(uncore, GEN6_GFXPAUSE, s->gfxpause);