diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_job.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c index 86a12424c162..7570f2439a11 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c @@ -57,6 +57,7 @@ int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs, (*job)->vm = vm; (*job)->ibs = (void *)&(*job)[1]; (*job)->num_ibs = num_ibs; + (*job)->need_pipeline_sync = false; amdgpu_sync_create(&(*job)->sync); @@ -139,7 +140,7 @@ static struct dma_fence *amdgpu_job_dependency(struct amd_sched_job *sched_job) struct dma_fence *fence = amdgpu_sync_get_fence(&job->sync); - if (fence == NULL && vm && !job->vm_id) { + while (fence == NULL && vm && !job->vm_id) { struct amdgpu_ring *ring = job->ring; int r; @@ -152,6 +153,9 @@ static struct dma_fence *amdgpu_job_dependency(struct amd_sched_job *sched_job) fence = amdgpu_sync_get_fence(&job->sync); } + if (amd_sched_dependency_optimized(fence, sched_job->s_entity)) + job->need_pipeline_sync = true; + return fence; } |