MP0_C2PMSG_73_REG
ACP_PSP_TIMEOUT_US, false, MP0_C2PMSG_73_REG);
dev_err(sdev->dev, "Failed to get Doorbell from MBOX %x\n", MP0_C2PMSG_73_REG);
ret = amd_smn_write(0, MP0_C2PMSG_73_REG, data);