PPSMC_MSG_MCLKDPM_Disable
smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_MCLKDPM_Disable);
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_Disable);
smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_MCLKDPM_Disable);