PGU               175 drivers/gpu/drm/radeon/sumo_dpm.c 	WREG32_P(CG_PWR_GATING_CNTL, PGP(p) | PGU(u),
PGU               181 drivers/gpu/drm/radeon/sumo_dpm.c 	WREG32_P(CG_CG_VOLTAGE_CNTL, PGP(p) | PGU(u),