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drm/amdgpu: print process info when job timeout

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When a job is timeout, try to print the related process information
for debugging

Signed-off-by: Trigger Huang <Trigger.Huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Trigger Huang 2018-12-18 09:14:47 +08:00 committed by Alex Deucher
parent e01f2d4189
commit 0346bfd9fe
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
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@ -32,6 +32,9 @@ static void amdgpu_job_timedout(struct drm_sched_job *s_job)
{ {
struct amdgpu_ring *ring = to_amdgpu_ring(s_job->sched); struct amdgpu_ring *ring = to_amdgpu_ring(s_job->sched);
struct amdgpu_job *job = to_amdgpu_job(s_job); struct amdgpu_job *job = to_amdgpu_job(s_job);
struct amdgpu_task_info ti;
memset(&ti, 0, sizeof(struct amdgpu_task_info));
if (amdgpu_ring_soft_recovery(ring, job->vmid, s_job->s_fence->parent)) { if (amdgpu_ring_soft_recovery(ring, job->vmid, s_job->s_fence->parent)) {
DRM_ERROR("ring %s timeout, but soft recovered\n", DRM_ERROR("ring %s timeout, but soft recovered\n",
@ -39,9 +42,12 @@ static void amdgpu_job_timedout(struct drm_sched_job *s_job)
return; return;
} }
amdgpu_vm_get_task_info(ring->adev, job->pasid, &ti);
DRM_ERROR("ring %s timeout, signaled seq=%u, emitted seq=%u\n", DRM_ERROR("ring %s timeout, signaled seq=%u, emitted seq=%u\n",
job->base.sched->name, atomic_read(&ring->fence_drv.last_seq), job->base.sched->name, atomic_read(&ring->fence_drv.last_seq),
ring->fence_drv.sync_seq); ring->fence_drv.sync_seq);
DRM_ERROR("Process information: process %s pid %d thread %s pid %d\n",
ti.process_name, ti.tgid, ti.task_name, ti.pid);
if (amdgpu_device_should_recover_gpu(ring->adev)) if (amdgpu_device_should_recover_gpu(ring->adev))
amdgpu_device_gpu_recover(ring->adev, job); amdgpu_device_gpu_recover(ring->adev, job);