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authorBen Skeggs <bskeggs@redhat.com>2021-02-08 11:23:56 +1000
committerBen Skeggs <bskeggs@redhat.com>2021-02-11 11:49:57 +1000
commitba083ec7a6633c0f6ee0c9895e696313d7b2cf25 (patch)
tree5d570a1b21c96c37e00bf95e3352f16778c6c372 /drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
parent088bfe43f0bde94729f246ea236f4c0331fd560c (diff)
downloadlinux-ba083ec7a6633c0f6ee0c9895e696313d7b2cf25.tar.gz
drm/nouveau/fifo/gk104-: switch dev_top fault handling to type+inst
Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Reviewed-by: Lyude Paul <lyude@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
index fc6603b5a6e4..8266b9b4585f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
@@ -483,7 +483,8 @@ gk104_fifo_fault(struct nvkm_fifo *base, struct nvkm_fault_data *info)
struct nvkm_engine *engine = NULL;
struct nvkm_fifo_chan *chan;
unsigned long flags;
- char ct[8] = "HUB/", en[16] = "";
+ const char *en = "";
+ char ct[8] = "HUB/";
er = nvkm_enum_find(fifo->func->fault.reason, info->reason);
ee = nvkm_enum_find(fifo->func->fault.engine, info->engine);
@@ -513,17 +514,14 @@ gk104_fifo_fault(struct nvkm_fifo *base, struct nvkm_fault_data *info)
}
if (ee == NULL) {
- enum nvkm_devidx engidx = nvkm_top_fault(device, info->engine);
- if (engidx < NVKM_SUBDEV_NR) {
- const char *src = nvkm_subdev_type[engidx];
- char *dst = en;
- do {
- *dst++ = toupper(*src++);
- } while(*src);
- engine = nvkm_device_engine(device, engidx, 0);
+ struct nvkm_subdev *subdev = nvkm_top_fault(device, info->engine);
+ if (subdev) {
+ if (subdev->func == &nvkm_engine)
+ engine = container_of(subdev, typeof(*engine), subdev);
+ en = engine->subdev.name;
}
} else {
- snprintf(en, sizeof(en), "%s", ee->name);
+ en = ee->name;
}
spin_lock_irqsave(&fifo->base.lock, flags);