Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

[cascardo/linux.git] / drivers / gpu / drm / amd / scheduler / sched_fence.c

diff --git a/drivers/gpu/drm/amd/scheduler/sched_fence.c b/drivers/gpu/drm/amd/scheduler/sched_fence.c
index 8d2130b..87c78ee 100644 (file)
--- a/drivers/gpu/drm/amd/scheduler/sched_fence.c
+++ b/drivers/gpu/drm/amd/scheduler/sched_fence.c
@@ -35,6 +35,8 @@ struct amd_sched_fence *amd_sched_fence_create(struct amd_sched_entity *s_entity
        fence = kmem_cache_zalloc(sched_fence_slab, GFP_KERNEL);
        if (fence == NULL)
                return NULL;
+
+       INIT_LIST_HEAD(&fence->scheduled_cb);
        fence->owner = owner;
        fence->sched = s_entity->sched;
        spin_lock_init(&fence->lock);
@@ -55,6 +57,17 @@ void amd_sched_fence_signal(struct amd_sched_fence *fence)
                FENCE_TRACE(&fence->base, "was already signaled\n");
 }
 
+void amd_sched_fence_scheduled(struct amd_sched_fence *s_fence)
+{
+       struct fence_cb *cur, *tmp;
+
+       set_bit(AMD_SCHED_FENCE_SCHEDULED_BIT, &s_fence->base.flags);
+       list_for_each_entry_safe(cur, tmp, &s_fence->scheduled_cb, node) {
+               list_del_init(&cur->node);
+               cur->func(&s_fence->base, cur);
+       }
+}
+
 static const char *amd_sched_fence_get_driver_name(struct fence *fence)
 {
        return "amd_sched";