80 	return 0;  in nouveau_channel_idle()
128 	if (ret == 0) {  in nouveau_channel_wait()
154 	atomic_set(&chan->killed, 0);  in nouveau_channel_prep()
161 	ret = nouveau_bo_new(cli, size, 0, target, 0, 0, NULL, NULL,  in nouveau_channel_prep()
163 	if (ret == 0) {  in nouveau_channel_prep()
165 		if (ret == 0)  in nouveau_channel_prep()
199 			return 0;  in nouveau_channel_prep()
203 		args.start = 0;  in nouveau_channel_prep()
220 			args.start = 0;  in nouveau_channel_prep()
233 			args.start = 0;  in nouveau_channel_prep()
238 	ret = nvif_object_ctor(&device->object, "abi16PushCtxDma", 0,  in nouveau_channel_prep()
246 	return 0;  in nouveau_channel_prep()
263 					0 };  in nouveau_channel_ind()
276 	ret = nouveau_channel_prep(drm, device, 0x12000, &chan);  in nouveau_channel_ind()
283 		if (oclass[0] >= VOLTA_CHANNEL_GPFIFO_A) {  in nouveau_channel_ind()
284 			args.volta.version = 0;  in nouveau_channel_ind()
285 			args.volta.ilength = 0x02000;  in nouveau_channel_ind()
286 			args.volta.ioffset = 0x10000 + chan->push.addr;  in nouveau_channel_ind()
292 		if (oclass[0] >= KEPLER_CHANNEL_GPFIFO_A) {  in nouveau_channel_ind()
293 			args.kepler.version = 0;  in nouveau_channel_ind()
294 			args.kepler.ilength = 0x02000;  in nouveau_channel_ind()
295 			args.kepler.ioffset = 0x10000 + chan->push.addr;  in nouveau_channel_ind()
301 		if (oclass[0] >= FERMI_CHANNEL_GPFIFO) {  in nouveau_channel_ind()
302 			args.fermi.version = 0;  in nouveau_channel_ind()
303 			args.fermi.ilength = 0x02000;  in nouveau_channel_ind()
304 			args.fermi.ioffset = 0x10000 + chan->push.addr;  in nouveau_channel_ind()
308 			args.nv50.version = 0;  in nouveau_channel_ind()
309 			args.nv50.ilength = 0x02000;  in nouveau_channel_ind()
310 			args.nv50.ioffset = 0x10000 + chan->push.addr;  in nouveau_channel_ind()
316 		ret = nvif_object_ctor(&device->object, "abi16ChanUser", 0,  in nouveau_channel_ind()
318 		if (ret == 0) {  in nouveau_channel_ind()
349 					0 };  in nouveau_channel_dma()
356 	ret = nouveau_channel_prep(drm, device, 0x10000, &chan);  in nouveau_channel_dma()
362 	args.version = 0;  in nouveau_channel_dma()
367 		ret = nvif_object_ctor(&device->object, "abi16ChanUser", 0,  in nouveau_channel_dma()
370 		if (ret == 0) {  in nouveau_channel_dma()
388 	ret = nvif_object_map(&chan->user, NULL, 0);  in nouveau_channel_init()
397 				       NULL, 0, 0, &chan->kill);  in nouveau_channel_init()
398 		if (ret == 0)  in nouveau_channel_init()
412 			args.start = 0;  in nouveau_channel_init()
417 			args.start = 0;  in nouveau_channel_init()
430 			args.start = 0;  in nouveau_channel_init()
442 			args.start = 0;  in nouveau_channel_init()
454 	switch (chan->user.oclass & 0x00ff) {  in nouveau_channel_init()
455 	case 0x006b:  in nouveau_channel_init()
456 	case 0x006e:  in nouveau_channel_init()
457 		chan->user_put = 0x40;  in nouveau_channel_init()
458 		chan->user_get = 0x44;  in nouveau_channel_init()
459 		chan->dma.max = (0x10000 / 4) - 2;  in nouveau_channel_init()
462 		chan->user_put = 0x40;  in nouveau_channel_init()
463 		chan->user_get = 0x44;  in nouveau_channel_init()
464 		chan->user_get_hi = 0x60;  in nouveau_channel_init()
465 		chan->dma.ib_base =  0x10000 / 4;  in nouveau_channel_init()
466 		chan->dma.ib_max  = (0x02000 / 8) - 1;  in nouveau_channel_init()
467 		chan->dma.ib_put  = 0;  in nouveau_channel_init()
473 	chan->dma.put = 0;  in nouveau_channel_init()
481 	for (i = 0; i < NOUVEAU_DMA_SKIPS; i++)  in nouveau_channel_init()
482 		PUSH_DATA(chan->chan.push, 0x00000000);  in nouveau_channel_init()
486 		ret = nvif_object_ctor(&chan->user, "abi16NvswFence", 0x006e,  in nouveau_channel_init()
488 				       NULL, 0, &chan->nvsw);  in nouveau_channel_init()
496 		PUSH_NVSQ(chan->chan.push, NV_SW, 0x0000, chan->nvsw.handle);  in nouveau_channel_init()
559 	return 0;  in nouveau_channels_init()