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drm/nouveau/fifo/gk104: don't attempt recovery of unknown mmu engines
author
Ben Skeggs
<bskeggs@redhat.com>
Fri, 11 Mar 2016 03:09:28 +0000
(13:09 +1000)
committer
Ben Skeggs
<bskeggs@redhat.com>
Mon, 14 Mar 2016 00:13:40 +0000
(10:13 +1000)
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
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diff --git
a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
index
a46971a
..
4529adc
100644
(file)
--- a/
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
+++ b/
drivers/gpu/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);