platform/x86/amd: pmc: differentiate STB/SMU messaging prints

Modify the dynamic debug print to differentiate between the regular
and spill to DRAM usage of the SMU message port.
Suggested-by: Sanket Goswami <Sanket.Goswami@amd.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Link: https://lore.kernel.org/r/20230206150855.1938810-4-Shyam-sundar.S-k@amd.comSigned-off-by: Hans de Goede <hdegoede@redhat.com>

drivers/platform/x86/amd/pmc.c

@@ -589,13 +589,13 @@ static void amd_pmc_dump_registers(struct amd_pmc_dev *dev)
 	}
 
 	value = amd_pmc_reg_read(dev, response);
-	dev_dbg(dev->dev, "AMD_PMC_REGISTER_RESPONSE:%x\n", value);
+	dev_dbg(dev->dev, "AMD_%s_REGISTER_RESPONSE:%x\n", dev->msg_port ? "S2D" : "PMC", value);
 
 	value = amd_pmc_reg_read(dev, argument);
-	dev_dbg(dev->dev, "AMD_PMC_REGISTER_ARGUMENT:%x\n", value);
+	dev_dbg(dev->dev, "AMD_%s_REGISTER_ARGUMENT:%x\n", dev->msg_port ? "S2D" : "PMC", value);
 
 	value = amd_pmc_reg_read(dev, message);
-	dev_dbg(dev->dev, "AMD_PMC_REGISTER_MESSAGE:%x\n", value);
+	dev_dbg(dev->dev, "AMD_%s_REGISTER_MESSAGE:%x\n", dev->msg_port ? "S2D" : "PMC", value);
 }
 
 static int amd_pmc_send_cmd(struct amd_pmc_dev *dev, u32 arg, u32 *data, u8 msg, bool ret)