mmRLC_PG_DELAY_3
WREG32_SOC15(GC, 0, mmRLC_PG_DELAY_3, data);
data = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_3));
WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_PG_DELAY_3), data);