These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / gpu / drm / nouveau / nv04_fence.c

diff --git a/kernel/drivers/gpu/drm/nouveau/nv04_fence.c b/kernel/drivers/gpu/drm/nouveau/nv04_fence.c
index c2e05e6..f3d705d 100644 (file)
--- a/kernel/drivers/gpu/drm/nouveau/nv04_fence.c
+++ b/kernel/drivers/gpu/drm/nouveau/nv04_fence.c
@@ -57,8 +57,10 @@ nv04_fence_sync(struct nouveau_fence *fence,
 static u32
 nv04_fence_read(struct nouveau_channel *chan)
 {
-       struct nvkm_fifo_chan *fifo = nvxx_fifo_chan(chan);;
-       return atomic_read(&fifo->refcnt);
+       struct nv04_nvsw_get_ref_v0 args = {};
+       WARN_ON(nvif_object_mthd(&chan->nvsw, NV04_NVSW_GET_REF,
+                                &args, sizeof(args)));
+       return args.ref;
 }
 
 static void