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drm/amdgpu: skip all jobs of guilty vm

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If the vm is guilty of a GPU reset, skips all its jobs.

Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Chunming Zhou 2017-05-16 14:34:27 +08:00 committed by Alex Deucher
parent f1892138ab
commit 15d73ce6f9
1 changed files with 11 additions and 4 deletions
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9
drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
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@ -171,6 +171,7 @@ static struct dma_fence *amdgpu_job_run(struct amd_sched_job *sched_job)
{
struct dma_fence *fence = NULL;
struct amdgpu_job *job;
struct amdgpu_fpriv *fpriv = NULL;
int r;
if (!sched_job) {
@ -182,10 +183,16 @@ static struct dma_fence *amdgpu_job_run(struct amd_sched_job *sched_job)
BUG_ON(amdgpu_sync_peek_fence(&job->sync, NULL));
trace_amdgpu_sched_run_job(job);
if (job->vm)
fpriv = container_of(job->vm, struct amdgpu_fpriv, vm);
/* skip ib schedule when vram is lost */
if (fpriv && amdgpu_kms_vram_lost(job->adev, fpriv))
DRM_ERROR("Skip scheduling IBs!\n");
else {
r = amdgpu_ib_schedule(job->ring, job->num_ibs, job->ibs, job, &fence);
if (r)
DRM_ERROR("Error scheduling IBs (%d)\n", r);
}
/* if gpu reset, hw fence will be replaced here */
dma_fence_put(job->fence);
job->fence = dma_fence_get(fence);