drm/amd/powerplay: unify the prompts on thermal interrupts

The prompts will contain pci address(segment/bus/port/function),
severity(warn or error) and some keywords(GPU, amdgpu). Also this
address the issue that pci bus retrieved by PCI_BUS_NUM(adev->pdev->devfn)
is wrong.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c

@@ -597,58 +597,40 @@ int phm_irq_process(struct amdgpu_device *adev,
 
 	if (client_id == AMDGPU_IRQ_CLIENTID_LEGACY) {
 		if (src_id == VISLANDS30_IV_SRCID_CG_TSS_THERMAL_LOW_TO_HIGH) {
-			pr_warn("GPU over temperature range detected on PCIe %d:%d.%d!\n",
-						PCI_BUS_NUM(adev->pdev->devfn),
-						PCI_SLOT(adev->pdev->devfn),
-						PCI_FUNC(adev->pdev->devfn));
+			dev_emerg(adev->dev, "ERROR: GPU over temperature range(SW CTF) detected!\n");
 			/*
 			 * SW CTF just occurred.
 			 * Try to do a graceful shutdown to prevent further damage.
 			 */
-			dev_emerg(adev->dev, "System is going to shutdown due to SW CTF!\n");
+			dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU SW CTF!\n");
 			orderly_poweroff(true);
 		} else if (src_id == VISLANDS30_IV_SRCID_CG_TSS_THERMAL_HIGH_TO_LOW)
-			pr_warn("GPU under temperature range detected on PCIe %d:%d.%d!\n",
-					PCI_BUS_NUM(adev->pdev->devfn),
-					PCI_SLOT(adev->pdev->devfn),
-					PCI_FUNC(adev->pdev->devfn));
+			dev_emerg(adev->dev, "ERROR: GPU under temperature range detected!\n");
 		else if (src_id == VISLANDS30_IV_SRCID_GPIO_19) {
-			pr_warn("GPU Critical Temperature Fault detected on PCIe %d:%d.%d!\n",
-					PCI_BUS_NUM(adev->pdev->devfn),
-					PCI_SLOT(adev->pdev->devfn),
-					PCI_FUNC(adev->pdev->devfn));
+			dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
 			/*
 			 * HW CTF just occurred. Shutdown to prevent further damage.
 			 */
-			dev_emerg(adev->dev, "System is going to shutdown due to HW CTF!\n");
+			dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n");
 			orderly_poweroff(true);
 		}
 	} else if (client_id == SOC15_IH_CLIENTID_THM) {
 		if (src_id == 0) {
-			pr_warn("GPU over temperature range detected on PCIe %d:%d.%d!\n",
-						PCI_BUS_NUM(adev->pdev->devfn),
-						PCI_SLOT(adev->pdev->devfn),
-						PCI_FUNC(adev->pdev->devfn));
+			dev_emerg(adev->dev, "ERROR: GPU over temperature range(SW CTF) detected!\n");
 			/*
 			 * SW CTF just occurred.
 			 * Try to do a graceful shutdown to prevent further damage.
 			 */
-			dev_emerg(adev->dev, "System is going to shutdown due to SW CTF!\n");
+			dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU SW CTF!\n");
 			orderly_poweroff(true);
 		} else
-			pr_warn("GPU under temperature range detected on PCIe %d:%d.%d!\n",
-					PCI_BUS_NUM(adev->pdev->devfn),
-					PCI_SLOT(adev->pdev->devfn),
-					PCI_FUNC(adev->pdev->devfn));
+			dev_emerg(adev->dev, "ERROR: GPU under temperature range detected!\n");
 	} else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO) {
-		pr_warn("GPU Critical Temperature Fault detected on PCIe %d:%d.%d!\n",
-				PCI_BUS_NUM(adev->pdev->devfn),
-				PCI_SLOT(adev->pdev->devfn),
-				PCI_FUNC(adev->pdev->devfn));
+		dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
 		/*
 		 * HW CTF just occurred. Shutdown to prevent further damage.
 		 */
-		dev_emerg(adev->dev, "System is going to shutdown due to HW CTF!\n");
+		dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n");
 		orderly_poweroff(true);
 	}
 

drivers/gpu/drm/amd/powerplay/smu_v11_0.c

@@ -1565,40 +1565,28 @@ static int smu_v11_0_irq_process(struct amdgpu_device *adev,
 	if (client_id == SOC15_IH_CLIENTID_THM) {
 		switch (src_id) {
 		case THM_11_0__SRCID__THM_DIG_THERM_L2H:
-			pr_warn("GPU over temperature range detected on PCIe %d:%d.%d!\n",
-				PCI_BUS_NUM(adev->pdev->devfn),
-				PCI_SLOT(adev->pdev->devfn),
-				PCI_FUNC(adev->pdev->devfn));
+			dev_emerg(adev->dev, "ERROR: GPU over temperature range(SW CTF) detected!\n");
 			/*
 			 * SW CTF just occurred.
 			 * Try to do a graceful shutdown to prevent further damage.
 			 */
-			dev_emerg(adev->dev, "System is going to shutdown due to SW CTF!\n");
+			dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU SW CTF!\n");
 			orderly_poweroff(true);
 		break;
 		case THM_11_0__SRCID__THM_DIG_THERM_H2L:
-			pr_warn("GPU under temperature range detected on PCIe %d:%d.%d!\n",
-				PCI_BUS_NUM(adev->pdev->devfn),
-				PCI_SLOT(adev->pdev->devfn),
-				PCI_FUNC(adev->pdev->devfn));
+			dev_emerg(adev->dev, "ERROR: GPU under temperature range detected\n");
 		break;
 		default:
-			pr_warn("GPU under temperature range unknown src id (%d), detected on PCIe %d:%d.%d!\n",
-				src_id,
-				PCI_BUS_NUM(adev->pdev->devfn),
-				PCI_SLOT(adev->pdev->devfn),
-				PCI_FUNC(adev->pdev->devfn));
+			dev_emerg(adev->dev, "ERROR: GPU under temperature range unknown src id (%d)\n",
+				src_id);
 		break;
 		}
 	} else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO) {
-		pr_warn("GPU Critical Temperature Fault detected on PCIe %d:%d.%d!\n",
-				PCI_BUS_NUM(adev->pdev->devfn),
-				PCI_SLOT(adev->pdev->devfn),
-				PCI_FUNC(adev->pdev->devfn));
+		dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
 		/*
 		 * HW CTF just occurred. Shutdown to prevent further damage.
 		 */
-		dev_emerg(adev->dev, "System is going to shutdown due to HW CTF!\n");
+		dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n");
 		orderly_poweroff(true);
 	} else if (client_id == SOC15_IH_CLIENTID_MP1) {
 		if (src_id == 0xfe) {