drm/amd: add amd_sched_hw_job_reset

[karo-tx-linux.git] / drivers / gpu / drm / amd / scheduler / gpu_scheduler.c

diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
index 717655d0c642160226eb1ab69bb185b38e9852d7..cf2d64bef0dfda2705580c3ad7ccae7ef0243148 100644 (file)
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
@@ -381,6 +381,20 @@ static void amd_sched_job_timedout(struct work_struct *work)
        job->sched->ops->timedout_job(job);
 }
 
+void amd_sched_hw_job_reset(struct amd_gpu_scheduler *sched)
+{
+       struct amd_sched_job *s_job;
+
+       spin_lock(&sched->job_list_lock);
+       list_for_each_entry_reverse(s_job, &sched->ring_mirror_list, node) {
+               if (fence_remove_callback(s_job->s_fence->parent, &s_job->s_fence->cb)) {
+                       fence_put(s_job->s_fence->parent);
+                       s_job->s_fence->parent = NULL;
+               }
+       }
+       spin_unlock(&sched->job_list_lock);
+}
+
 /**
  * Submit a job to the job queue
  *