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drm/amd/powerplay: shutdown on HW CTF

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To 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 13:49:26 +08:00 committed by Alex Deucher
parent 9495220577
commit e528ccf932
2 changed files with 33 additions and 3 deletions
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16
drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c
View File

@ -612,11 +612,17 @@ int phm_irq_process(struct amdgpu_device *adev,
PCI_BUS_NUM(adev->pdev->devfn),
PCI_SLOT(adev->pdev->devfn),
PCI_FUNC(adev->pdev->devfn));
else if (src_id == VISLANDS30_IV_SRCID_GPIO_19)
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));
/*
* HW CTF just occurred. Shutdown to prevent further damage.
*/
dev_emerg(adev->dev, "System is going to shutdown due to 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",
@ -634,11 +640,17 @@ int phm_irq_process(struct amdgpu_device *adev,
PCI_BUS_NUM(adev->pdev->devfn),
PCI_SLOT(adev->pdev->devfn),
PCI_FUNC(adev->pdev->devfn));
} else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO)
} 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));
/*
* HW CTF just occurred. Shutdown to prevent further damage.
*/
dev_emerg(adev->dev, "System is going to shutdown due to HW CTF!\n");
orderly_poweroff(true);
}
return 0;
}

20
drivers/gpu/drm/amd/powerplay/smu_v11_0.c
View File

@ -1548,6 +1548,8 @@ static int smu_v11_0_ack_ac_dc_interrupt(struct smu_context *smu)
#define THM_11_0__SRCID__THM_DIG_THERM_L2H 0 /* ASIC_TEMP > CG_THERMAL_INT.DIG_THERM_INTH */
#define THM_11_0__SRCID__THM_DIG_THERM_H2L 1 /* ASIC_TEMP < CG_THERMAL_INT.DIG_THERM_INTL */
#define SMUIO_11_0__SRCID__SMUIO_GPIO19 83
static int smu_v11_0_irq_process(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
@ -1582,8 +1584,17 @@ static int smu_v11_0_irq_process(struct amdgpu_device *adev,
PCI_SLOT(adev->pdev->devfn),
PCI_FUNC(adev->pdev->devfn));
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));
/*
* HW CTF just occurred. Shutdown to prevent further damage.
*/
dev_emerg(adev->dev, "System is going to shutdown due to HW CTF!\n");
orderly_poweroff(true);
} else if (client_id == SOC15_IH_CLIENTID_MP1) {
if (src_id == 0xfe)
smu_v11_0_ack_ac_dc_interrupt(&adev->smu);
@ -1626,6 +1637,13 @@ int smu_v11_0_register_irq_handler(struct smu_context *smu)
if (ret)
return ret;
/* Register CTF(GPIO_19) interrupt */
ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_ROM_SMUIO,
SMUIO_11_0__SRCID__SMUIO_GPIO19,
irq_src);
if (ret)
return ret;
ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_MP1,
0xfe,
irq_src);