summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c32
1 files changed, 25 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
index ed814e6d0207..c586f44312f9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
@@ -244,6 +244,12 @@ struct dma_fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync,
struct dma_fence *f = e->fence;
struct amd_sched_fence *s_fence = to_amd_sched_fence(f);
+ if (dma_fence_is_signaled(f)) {
+ hash_del(&e->node);
+ dma_fence_put(f);
+ kmem_cache_free(amdgpu_sync_slab, e);
+ continue;
+ }
if (ring && s_fence) {
/* For fences from the same ring it is sufficient
* when they are scheduled.
@@ -256,13 +262,6 @@ struct dma_fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync,
}
}
- if (dma_fence_is_signaled(f)) {
- hash_del(&e->node);
- dma_fence_put(f);
- kmem_cache_free(amdgpu_sync_slab, e);
- continue;
- }
-
return f;
}
@@ -298,6 +297,25 @@ struct dma_fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync)
return NULL;
}
+int amdgpu_sync_wait(struct amdgpu_sync *sync, bool intr)
+{
+ struct amdgpu_sync_entry *e;
+ struct hlist_node *tmp;
+ int i, r;
+
+ hash_for_each_safe(sync->fences, i, tmp, e, node) {
+ r = dma_fence_wait(e->fence, intr);
+ if (r)
+ return r;
+
+ hash_del(&e->node);
+ dma_fence_put(e->fence);
+ kmem_cache_free(amdgpu_sync_slab, e);
+ }
+
+ return 0;
+}
+
/**
* amdgpu_sync_free - free the sync object
*
OpenPOWER on IntegriCloud