From: Evan Quan <evan.quan@xxxxxxx>
[ Upstream commit 9495220577416632675959caf122e968469ffd16 ]
Normally this(SW CTF) should not happen. And by doing graceful
shutdown we can prevent further damage.
Signed-off-by: Evan Quan <evan.quan@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
.../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 d09690fca4520..414added3d02c 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"
@@ -593,12 +594,18 @@ 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),
@@ -609,12 +616,18 @@ 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 c4d8c52c6b9ca..6c4405622c9bb 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 <linux/firmware.h>
#include <linux/module.h>
#include <linux/pci.h>
+#include <linux/reboot.h>
#include "pp_debug.h"
#include "amdgpu.h"
@@ -1538,6 +1539,12 @@ 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",
--
2.25.1
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