mmCP_ME_IC_OP_CNTL
tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
WREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL, tmp);
tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);
WREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL, tmp);
tmp = RREG32_SOC15(GC, 0, mmCP_ME_IC_OP_CNTL);