From acdf7d4f7ea95211fe0e6739e4dc36fcf73b7a46 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Fri, 11 Mar 2016 13:09:28 +1000 Subject: [PATCH] drm/nouveau/fifo/gk104: don't attempt recovery of unknown mmu engines Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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 --- 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); -- 2.7.4