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Commit 15d73ce6 authored by Chunming Zhou's avatar Chunming Zhou Committed by Alex Deucher
Browse files

drm/amdgpu: skip all jobs of guilty vm 



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

Signed-off-by: default avatarChunming Zhou <David1.Zhou@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent f1892138

drivers/gpu/drm/amd/amdgpu/amdgpu_job.c

+11 −4
Original line number Diff line number Diff line
@@ -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);