summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/gpu/drm/amd/scheduler/gpu_scheduler.c1
-rw-r--r--drivers/gpu/drm/amd/scheduler/gpu_scheduler.h1
-rw-r--r--drivers/gpu/drm/amd/scheduler/sched_fence.c1
3 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
index 3405372cda0c..717655d0c642 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
@@ -516,6 +516,7 @@ static int amd_sched_main(void *param)
fence = sched->ops->run_job(sched_job);
amd_sched_fence_scheduled(s_fence);
if (fence) {
+ s_fence->parent = fence_get(fence);
r = fence_add_callback(fence, &s_fence->cb,
amd_sched_process_job);
if (r == -ENOENT)
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
index 9024dc5592e3..545fda73a05f 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
@@ -69,6 +69,7 @@ struct amd_sched_fence {
struct fence scheduled;
struct fence finished;
struct fence_cb cb;
+ struct fence *parent;
struct amd_gpu_scheduler *sched;
spinlock_t lock;
void *owner;
diff --git a/drivers/gpu/drm/amd/scheduler/sched_fence.c b/drivers/gpu/drm/amd/scheduler/sched_fence.c
index a5e3fef622fb..6b63beaf7574 100644
--- a/drivers/gpu/drm/amd/scheduler/sched_fence.c
+++ b/drivers/gpu/drm/amd/scheduler/sched_fence.c
@@ -98,6 +98,7 @@ static void amd_sched_fence_free(struct rcu_head *rcu)
struct fence *f = container_of(rcu, struct fence, rcu);
struct amd_sched_fence *fence = to_amd_sched_fence(f);
+ fence_put(fence->parent);
kmem_cache_free(sched_fence_slab, fence);
}