HW_REV           1743 drivers/gpu/drm/radeon/sumo_dpm.c 	u32 hw_rev = (RREG32(HW_REV) & ATI_REV_ID_MASK) >> ATI_REV_ID_SHIFT;
HW_REV            372 drivers/gpu/drm/radeon/trinity_dpm.c 	u32 hw_rev = (RREG32(HW_REV) & ATI_REV_ID_MASK) >> ATI_REV_ID_SHIFT;