From: Thierry Reding <treding@xxxxxxxxxx>
Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
---
drivers/gpu/drm/nouveau/nouveau_fence.c | 31 ++++++++++++++++++++++++++++---
1 file changed, 28 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index d61fcfb97b09..53178b1471e3 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -28,6 +28,7 @@
#include <linux/ktime.h>
#include <linux/hrtimer.h>
+#include <linux/dma-fence-array.h>
#include <trace/events/dma_fence.h>
#include <nvif/cl826e.h>
@@ -331,9 +332,9 @@ nouveau_fence_wait(struct nouveau_fence *fence, bool lazy, bool intr)
return 0;
}
-int
-nouveau_fence_sync(struct dma_fence *fence, struct nouveau_channel *chan,
- bool intr)
+static int
+__nouveau_fence_sync(struct dma_fence *fence, struct nouveau_channel *chan,
+ bool intr)
{
struct nouveau_fence_chan *fctx = chan->fence;
struct nouveau_channel *prev = NULL;
@@ -356,6 +357,30 @@ nouveau_fence_sync(struct dma_fence *fence, struct nouveau_channel *chan,
return ret;
}
+int
+nouveau_fence_sync(struct dma_fence *fence, struct nouveau_channel *chan,
+ bool intr)
+{
+ int ret = 0;
+
+ if (dma_fence_is_array(fence)) {
+ struct dma_fence_array *array = to_dma_fence_array(fence);
+ unsigned int i;
+
+ for (i = 0; i < array->num_fences; i++) {
+ struct dma_fence *f = array->fences[i];
+
+ ret = __nouveau_fence_sync(f, chan, intr);
+ if (ret < 0)
+ break;
+ }
+ } else {
+ ret = __nouveau_fence_sync(fence, chan, intr);
+ }
+
+ return ret;
+}
+
void
nouveau_fence_unref(struct nouveau_fence **pfence)
{
--
2.15.1
--
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