From 9495220577416632675959caf122e968469ffd16 Mon Sep 17 00:00:00 2001 From: Evan Quan Date: Sat, 9 May 2020 13:26:00 +0800 Subject: [PATCH] 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 Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c | 21 +++++++++++++++++---- drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 7 +++++++ 2 files changed, 24 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 +#include #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), diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c index d5a3487ccfac..d1fe762c8d3d 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -23,6 +23,7 @@ #include #include #include +#include #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", -- 2.11.0