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

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

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>
This commit is contained in:
Evan Quan 2020-05-09 13:26:00 +08:00 committed by Alex Deucher
parent 73339a7154
commit 9495220577
2 changed files with 24 additions and 4 deletions
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21
drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c
View File

@ -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),

7
drivers/gpu/drm/amd/powerplay/smu_v11_0.c
View File

@ -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",