157 		if (engine->func->fifo.cclass) {  in nvkm_fifo_chan_child_new()
158 			ret = engine->func->fifo.cclass(chan, &cclass,  in nvkm_fifo_chan_child_new()
205 	struct nvkm_fifo *fifo = chan->fifo;  in nvkm_fifo_chan_child_get()  local
206 	struct nvkm_device *device = fifo->engine.subdev.device;  in nvkm_fifo_chan_child_get()
217 		if (engine->func->fifo.sclass) {  in nvkm_fifo_chan_child_get()
218 			ret = engine->func->fifo.sclass(oclass, index);  in nvkm_fifo_chan_child_get()
314 	struct nvkm_fifo *fifo = chan->fifo;  in nvkm_fifo_chan_dtor()  local
318 	spin_lock_irqsave(&fifo->lock, flags);  in nvkm_fifo_chan_dtor()
320 		__clear_bit(chan->chid, fifo->mask);  in nvkm_fifo_chan_dtor()
323 	spin_unlock_irqrestore(&fifo->lock, flags);  in nvkm_fifo_chan_dtor()
349 		    struct nvkm_fifo *fifo, u32 size, u32 align, bool zero,  in nvkm_fifo_chan_ctor()  argument
355 	struct nvkm_device *device = fifo->engine.subdev.device;  in nvkm_fifo_chan_ctor()
363 	chan->fifo = fifo;  in nvkm_fifo_chan_ctor()
398 	spin_lock_irqsave(&fifo->lock, flags);  in nvkm_fifo_chan_ctor()
399 	chan->chid = find_first_zero_bit(fifo->mask, NVKM_FIFO_CHID_NR);  in nvkm_fifo_chan_ctor()
401 		spin_unlock_irqrestore(&fifo->lock, flags);  in nvkm_fifo_chan_ctor()
404 	list_add(&chan->head, &fifo->chan);  in nvkm_fifo_chan_ctor()
405 	__set_bit(chan->chid, fifo->mask);  in nvkm_fifo_chan_ctor()
406 	spin_unlock_irqrestore(&fifo->lock, flags);  in nvkm_fifo_chan_ctor()
413 	nvkm_event_send(&fifo->cevent, 1, 0, NULL, 0);  in nvkm_fifo_chan_ctor()