diff options
| author | Evan Quan <evan.quan@amd.com> | 2020-05-09 07:26:00 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-05-14 22:42:44 +0200 |
| commit | 9495220577416632675959caf122e968469ffd16 (patch) | |
| tree | 1506d8a802f553459173d3a44eea1e027ddf58f0 /drivers/gpu/drm/amd/powerplay/hwmgr | |
| parent | drm/amdgpu: Add AQUIRE_MEM PACKET3 fields defintion (diff) | |
| download | linux-9495220577416632675959caf122e968469ffd16.tar.xz linux-9495220577416632675959caf122e968469ffd16.zip | |
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: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c index 91b5d96db674..782f6d295202 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c @@ -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), |