diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index bd7d11c47202..44fe587aaef9 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -249,13 +249,41 @@ static void drm_sched_job_timedout(struct work_struct *work) { struct drm_gpu_scheduler *sched; struct drm_sched_job *job; + int r; sched = container_of(work, struct drm_gpu_scheduler, work_tdr.work); + + spin_lock(&sched->job_list_lock); + list_for_each_entry_reverse(job, &sched->ring_mirror_list, node) { + struct drm_sched_fence *fence = job->s_fence; + + if (!dma_fence_remove_callback(fence->parent, &fence->cb)) + goto already_signaled; + } + job = list_first_entry_or_null(&sched->ring_mirror_list, struct drm_sched_job, node); + spin_unlock(&sched->job_list_lock); if (job) - job->sched->ops->timedout_job(job); + sched->ops->timedout_job(job); + + spin_lock(&sched->job_list_lock); + list_for_each_entry(job, &sched->ring_mirror_list, node) { + struct drm_sched_fence *fence = job->s_fence; + + if (!fence->parent || !list_empty(&fence->cb.node)) + continue; + + r = dma_fence_add_callback(fence->parent, &fence->cb, + drm_sched_process_job); + if (r) + drm_sched_process_job(fence->parent, &fence->cb); + +already_signaled: + ; + } + spin_unlock(&sched->job_list_lock); } /**