Commit 94952205 authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

drm/amd/powerplay: try to do a graceful shutdown on SW CTF 



Normally this(SW CTF) should not happen. And by doing graceful
shutdown we can prevent further damage.

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 73339a71

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

+17 −4
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ 
 */



#include <linux/pci.h>

#include <linux/reboot.h>



#include "hwmgr.h"

#include "pp_debug.h"
@@ -595,12 +596,18 @@ int phm_irq_process(struct amdgpu_device *adev, 
	uint32_t src_id = entry->src_id;



	if (client_id == AMDGPU_IRQ_CLIENTID_LEGACY) {

		if (src_id == VISLANDS30_IV_SRCID_CG_TSS_THERMAL_LOW_TO_HIGH)

		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));

		else if (src_id == VISLANDS30_IV_SRCID_CG_TSS_THERMAL_HIGH_TO_LOW)

			/*

			 * 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");

			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),
@@ -611,12 +618,18 @@ int phm_irq_process(struct amdgpu_device *adev, 
					PCI_SLOT(adev->pdev->devfn),

					PCI_FUNC(adev->pdev->devfn));

	} else if (client_id == SOC15_IH_CLIENTID_THM) {

		if (src_id == 0)

		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));

		else

			/*

			 * 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");

			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),

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

+7 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
#include <linux/firmware.h>

#include <linux/module.h>

#include <linux/pci.h>

#include <linux/reboot.h>



#define SMU_11_0_PARTIAL_PPTABLE
@@ -1561,6 +1562,12 @@ static int smu_v11_0_irq_process(struct amdgpu_device *adev, 
				PCI_BUS_NUM(adev->pdev->devfn),

				PCI_SLOT(adev->pdev->devfn),

				PCI_FUNC(adev->pdev->devfn));

			/*

			 * 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");

			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",