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authorBen Skeggs <bskeggs@redhat.com>2016-03-11 13:09:28 +1000
committerBen Skeggs <bskeggs@redhat.com>2016-03-11 13:09:28 +1000
commit349b4406dc194ff53d551c6dc9c8f71a08b4beed (patch)
treea221180d9adbaf7c06b09dc223b394aff05dcb14
parentd9fe189977bbdfab903754579ab1c9284ae1ca03 (diff)
downloadnouveau-349b4406dc194ff53d551c6dc9c8f71a08b4beed.tar.gz
fifo/gk104: don't attempt recovery of unknown mmu engines
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
-rw-r--r--drm/nouveau/nvkm/engine/fifo/gk104.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drm/nouveau/nvkm/engine/fifo/gk104.c b/drm/nouveau/nvkm/engine/fifo/gk104.c
index a46971a54..4529adc78 100644
--- a/drm/nouveau/nvkm/engine/fifo/gk104.c
+++ b/drm/nouveau/nvkm/engine/fifo/gk104.c
@@ -399,7 +399,7 @@ gk104_fifo_intr_fault(struct gk104_fifo *fifo, int unit)
snprintf(gpcid, sizeof(gpcid), "GPC%d/", gpc);
}
- if (eu) {
+ if (eu && eu->data2) {
switch (eu->data2) {
case NVKM_SUBDEV_BAR:
nvkm_mask(device, 0x001704, 0x00000000, 0x00000000);