int hash;
};
+static struct nvkm_fifo_engn *
+nvkm_fifo_chan_engn(struct nvkm_fifo_chan *chan, struct nvkm_engine *engine)
+{
+ int engi = chan->fifo->func->engine_id(chan->fifo, engine);
+ if (engi >= 0)
+ return &chan->engn[engi];
+ return NULL;
+}
+
static int
nvkm_fifo_chan_child_fini(struct nvkm_oproxy *base, bool suspend)
{
container_of(base, typeof(*object), oproxy);
struct nvkm_engine *engine = object->oproxy.object->engine;
struct nvkm_fifo_chan *chan = object->chan;
- struct nvkm_fifo_engn *engn = &chan->engn[engine->subdev.index];
+ struct nvkm_fifo_engn *engn = nvkm_fifo_chan_engn(chan, engine);
const char *name = engine->subdev.name;
int ret = 0;
container_of(base, typeof(*object), oproxy);
struct nvkm_engine *engine = object->oproxy.object->engine;
struct nvkm_fifo_chan *chan = object->chan;
- struct nvkm_fifo_engn *engn = &chan->engn[engine->subdev.index];
+ struct nvkm_fifo_engn *engn = nvkm_fifo_chan_engn(chan, engine);
const char *name = engine->subdev.name;
int ret;
container_of(base, typeof(*object), oproxy);
struct nvkm_engine *engine = object->oproxy.base.engine;
struct nvkm_fifo_chan *chan = object->chan;
- struct nvkm_fifo_engn *engn = &chan->engn[engine->subdev.index];
+ struct nvkm_fifo_engn *engn = nvkm_fifo_chan_engn(chan, engine);
if (chan->func->object_dtor)
chan->func->object_dtor(chan, object->hash);
{
struct nvkm_engine *engine = oclass->engine;
struct nvkm_fifo_chan *chan = nvkm_fifo_chan(oclass->parent);
- struct nvkm_fifo_engn *engn = &chan->engn[engine->subdev.index];
+ struct nvkm_fifo_engn *engn = nvkm_fifo_chan_engn(chan, engine);
struct nvkm_fifo_chan_object *object;
int ret = 0;