regCP_MES_DOORBELL_CONTROL3
data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL3);
WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL3, data);
data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_DOORBELL_CONTROL3);
WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_MES_DOORBELL_CONTROL3, data);