diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2016-04-08 07:24:40 (GMT) |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2016-05-20 04:43:04 (GMT) |
| commit | e50d0237fc371be7053082f35efab03a740d055f (patch) | |
| tree | b743f15fb0bed0b790f2d6f0ae7e8e6e4b363dbf /drivers | |
| parent | 91419acf7819d8a0ca5f36b924f224c92f96eeb8 (diff) | |
| download | linux-e50d0237fc371be7053082f35efab03a740d055f.tar.xz | |
drm/nouveau/fifo/gk104-: implement support for PTOP fault info
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c index 67d440b..6e84276 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c @@ -300,7 +300,7 @@ gk104_fifo_intr_fault(struct gk104_fifo *fifo, int unit) struct nvkm_engine *engine = NULL; struct nvkm_fifo_chan *chan; unsigned long flags; - char gpcid[8] = ""; + char gpcid[8] = "", en[16] = ""; er = nvkm_enum_find(fifo->func->fault.reason, reason); eu = nvkm_enum_find(fifo->func->fault.engine, unit); @@ -328,13 +328,27 @@ gk104_fifo_intr_fault(struct gk104_fifo *fifo, int unit) } } + if (eu == NULL) { + enum nvkm_devidx engidx = nvkm_top_fault(device->top, unit); + if (engidx < NVKM_SUBDEV_NR) { + const char *src = nvkm_subdev_name[engidx]; + char *dst = en; + do { + *dst++ = toupper(*src++); + } while(*src); + engine = nvkm_device_engine(device, engidx); + } + } else { + snprintf(en, sizeof(en), "%s", eu->name); + } + chan = nvkm_fifo_chan_inst(&fifo->base, (u64)inst << 12, &flags); nvkm_error(subdev, "%s fault at %010llx engine %02x [%s] client %02x [%s%s] " "reason %02x [%s] on channel %d [%010llx %s]\n", write ? "write" : "read", (u64)vahi << 32 | valo, - unit, eu ? eu->name : "", client, gpcid, ec ? ec->name : "", + unit, en, client, gpcid, ec ? ec->name : "", reason, er ? er->name : "", chan ? chan->chid : -1, (u64)inst << 12, chan ? chan->object.client->name : "unknown"); |