1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/gpu/drm/nouveau/nve0_graph.c b/drivers/gpu/drm/nouveau/nve0_graph.c
index 9cc3cf246e09..41356274ca61 100644
--- a/drivers/gpu/drm/nouveau/nve0_graph.c
+++ b/drivers/gpu/drm/nouveau/nve0_graph.c
@@ -29,6 +29,7 @@
 
 #include "nouveau_drv.h"
 #include "nouveau_mm.h"
+#include "nouveau_fifo.h"
 
 #include "nve0_graph.h"
 
@@ -548,13 +549,14 @@ nve0_graph_init(struct drm_device *dev, int engine)
 int
 nve0_graph_isr_chid(struct drm_device *dev, u64 inst)
 {
+        struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO);
         struct drm_nouveau_private *dev_priv = dev->dev_private;
         struct nouveau_channel *chan;
         unsigned long flags;
         int i;
 
         spin_lock_irqsave(&dev_priv->channels.lock, flags);
-        for (i = 0; i < dev_priv->engine.fifo.channels; i++) {
+        for (i = 0; i < pfifo->channels; i++) {
                 chan = dev_priv->channels.ptr[i];
                 if (!chan || !chan->ramin)
                         continue;