No point to try recovery if device is gone, just messes up things.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 16 ++++++++++++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 8 ++++++++
2 files changed, 24 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 6932d75..5d6d3d9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1129,12 +1129,28 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
return ret;
}
+static void amdgpu_cancel_all_tdr(struct amdgpu_device *adev)
+{
+ int i;
+
+ for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
+ struct amdgpu_ring *ring = adev->rings[i];
+
+ if (!ring || !ring->sched.thread)
+ continue;
+
+ cancel_delayed_work_sync(&ring->sched.work_tdr);
+ }
+}
+
static void
amdgpu_pci_remove(struct pci_dev *pdev)
{
struct drm_device *dev = pci_get_drvdata(pdev);
+ struct amdgpu_device *adev = dev->dev_private;
drm_dev_unplug(dev);
+ amdgpu_cancel_all_tdr(adev);
ttm_bo_unmap_virtual_address_space(&adev->mman.bdev);
amdgpu_driver_unload_kms(dev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index 4720718..87ff0c0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -28,6 +28,8 @@
#include "amdgpu.h"
#include "amdgpu_trace.h"
+#include <drm/drm_drv.h>
+
static void amdgpu_job_timedout(struct drm_sched_job *s_job)
{
struct amdgpu_ring *ring = to_amdgpu_ring(s_job->sched);
@@ -37,6 +39,12 @@ static void amdgpu_job_timedout(struct drm_sched_job *s_job)
memset(&ti, 0, sizeof(struct amdgpu_task_info));
+ if (drm_dev_is_unplugged(adev->ddev)) {
+ DRM_INFO("ring %s timeout, but device unplugged, skipping.\n",
+ s_job->sched->name);
+ return;
+ }
+
if (amdgpu_ring_soft_recovery(ring, job->vmid, s_job->s_fence->parent)) {
DRM_ERROR("ring %s timeout, but soft recovered\n",
s_job->sched->name);
--
2.7.4
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