regRLC_PG_CNTL
rlc_pg_cntl = RREG32_SOC15(GC, 0, regRLC_PG_CNTL);
WREG32_SOC15(GC, 0, regRLC_PG_CNTL, rlc_pg_cntl);
WREG32_SOC15(GC, 0, regRLC_PG_CNTL, 0);
u32 data = RREG32_SOC15(GC, 0, regRLC_PG_CNTL);
WREG32_SOC15(GC, 0, regRLC_PG_CNTL, data);
rlc_pg_cntl = RREG32_SOC15(GC, 0, regRLC_PG_CNTL);
WREG32_SOC15(GC, 0, regRLC_PG_CNTL, rlc_pg_cntl);
WREG32_SOC15(GC, 0, regRLC_PG_CNTL, 0);