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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
commit12cf288295fdf28d5aebd4366f67fe6cb25c104c (patch)
tree478d8a61e93c5c1f042e64ea3b5b27a5bfcbf5d4
parent2fbacad754ff8450787d2df34db988287f5c2533 (diff)
downloadnouveau-12cf288295fdf28d5aebd4366f67fe6cb25c104c.tar.gz
fifo/gf100: don't attempt recovery of unknown mmu engines
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
-rw-r--r--drm/nouveau/nvkm/engine/fifo/gf100.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drm/nouveau/nvkm/engine/fifo/gf100.c b/drm/nouveau/nvkm/engine/fifo/gf100.c
index b9090bf59..c56311acc 100644
--- a/drm/nouveau/nvkm/engine/fifo/gf100.c
+++ b/drm/nouveau/nvkm/engine/fifo/gf100.c
@@ -334,7 +334,7 @@ gf100_fifo_intr_fault(struct gf100_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);