80 	return 0;  in nouveau_channel_idle()
137 	if (ret == 0) {  in nouveau_channel_wait()
163 	atomic_set(&chan->killed, 0);  in nouveau_channel_prep()
170 	ret = nouveau_bo_new(cli, size, 0, target, 0, 0, NULL, NULL,  in nouveau_channel_prep()
172 	if (ret == 0) {  in nouveau_channel_prep()
174 		if (ret == 0)  in nouveau_channel_prep()
208 			return 0;  in nouveau_channel_prep()
212 		args.start = 0;  in nouveau_channel_prep()
229 			args.start = 0;  in nouveau_channel_prep()
242 			args.start = 0;  in nouveau_channel_prep()
247 	ret = nvif_object_ctor(&device->object, "abi16PushCtxDma", 0,  in nouveau_channel_prep()
255 	return 0;  in nouveau_channel_prep()
271 					0 };  in nouveau_channel_ind()
284 	ret = nouveau_channel_prep(drm, device, 0x12000, &chan);  in nouveau_channel_ind()
291 		if (oclass[0] >= VOLTA_CHANNEL_GPFIFO_A) {  in nouveau_channel_ind()
292 			args.volta.version = 0;  in nouveau_channel_ind()
293 			args.volta.ilength = 0x02000;  in nouveau_channel_ind()
294 			args.volta.ioffset = 0x10000 + chan->push.addr;  in nouveau_channel_ind()
300 		if (oclass[0] >= KEPLER_CHANNEL_GPFIFO_A) {  in nouveau_channel_ind()
301 			args.kepler.version = 0;  in nouveau_channel_ind()
302 			args.kepler.ilength = 0x02000;  in nouveau_channel_ind()
303 			args.kepler.ioffset = 0x10000 + chan->push.addr;  in nouveau_channel_ind()
309 		if (oclass[0] >= FERMI_CHANNEL_GPFIFO) {  in nouveau_channel_ind()
310 			args.fermi.version = 0;  in nouveau_channel_ind()
311 			args.fermi.ilength = 0x02000;  in nouveau_channel_ind()
312 			args.fermi.ioffset = 0x10000 + chan->push.addr;  in nouveau_channel_ind()
316 			args.nv50.version = 0;  in nouveau_channel_ind()
317 			args.nv50.ilength = 0x02000;  in nouveau_channel_ind()
318 			args.nv50.ioffset = 0x10000 + chan->push.addr;  in nouveau_channel_ind()
324 		ret = nvif_object_ctor(&device->object, "abi16ChanUser", 0,  in nouveau_channel_ind()
326 		if (ret == 0) {  in nouveau_channel_ind()
357 					0 };  in nouveau_channel_dma()
364 	ret = nouveau_channel_prep(drm, device, 0x10000, &chan);  in nouveau_channel_dma()
370 	args.version = 0;  in nouveau_channel_dma()
375 		ret = nvif_object_ctor(&device->object, "abi16ChanUser", 0,  in nouveau_channel_dma()
378 		if (ret == 0) {  in nouveau_channel_dma()
396 	nvif_object_map(&chan->user, NULL, 0);  in nouveau_channel_init()
402 				       NULL, 0, 0, &chan->kill);  in nouveau_channel_init()
403 		if (ret == 0)  in nouveau_channel_init()
417 			args.start = 0;  in nouveau_channel_init()
422 			args.start = 0;  in nouveau_channel_init()
435 			args.start = 0;  in nouveau_channel_init()
447 			args.start = 0;  in nouveau_channel_init()
459 	switch (chan->user.oclass & 0x00ff) {  in nouveau_channel_init()
460 	case 0x006b:  in nouveau_channel_init()
461 	case 0x006e:  in nouveau_channel_init()
462 		chan->user_put = 0x40;  in nouveau_channel_init()
463 		chan->user_get = 0x44;  in nouveau_channel_init()
464 		chan->dma.max = (0x10000 / 4) - 2;  in nouveau_channel_init()
467 		chan->user_put = 0x40;  in nouveau_channel_init()
468 		chan->user_get = 0x44;  in nouveau_channel_init()
469 		chan->user_get_hi = 0x60;  in nouveau_channel_init()
470 		chan->dma.ib_base =  0x10000 / 4;  in nouveau_channel_init()
471 		chan->dma.ib_max  = (0x02000 / 8) - 1;  in nouveau_channel_init()
472 		chan->dma.ib_put  = 0;  in nouveau_channel_init()
478 	chan->dma.put = 0;  in nouveau_channel_init()
486 	for (i = 0; i < NOUVEAU_DMA_SKIPS; i++)  in nouveau_channel_init()
487 		PUSH_DATA(chan->chan.push, 0x00000000);  in nouveau_channel_init()
491 		ret = nvif_object_ctor(&chan->user, "abi16NvswFence", 0x006e,  in nouveau_channel_init()
493 				       NULL, 0, &chan->nvsw);  in nouveau_channel_init()
501 		PUSH_NVSQ(chan->chan.push, NV_SW, 0x0000, chan->nvsw.handle);  in nouveau_channel_init()
570 	return 0;  in nouveau_channels_init()