PPSMC_MSG_PCIeDPM_Disable
smc_result = amdgpu_ci_send_msg_to_smc(adev, PPSMC_MSG_PCIeDPM_Disable);
PPSMC_MSG_PCIeDPM_Disable) == 0),
smc_result = ci_send_msg_to_smc(rdev, PPSMC_MSG_PCIeDPM_Disable);