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drm/nouveau/fifo/gk104: don't attempt recovery of unknown mmu engines

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs
2016-03-11 13:09:28 +10:00
parent 55252da161
commit acdf7d4f7e
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
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@@ -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);