drm/nouveau/nouveau_chan.c

96 			nouveau_fence(chan->drm)->context_del(chan);
145 nouveau_channel_prep(struct nouveau_drm *drm, struct nvif_device *device,
159 	chan->drm = drm;
231 		if (chan->drm->agp.bridge) {
234 			args.start = chan->drm->agp.base;
235 			args.limit = chan->drm->agp.base +
236 				     chan->drm->agp.size - 1;
257 nouveau_channel_ctor(struct nouveau_drm *drm, struct nvif_device *device, bool priv, u64 runm,
301 	ret = nouveau_channel_prep(drm, device, size, &chan);
367 	struct nouveau_drm *drm = chan->drm;
390 			NV_ERROR(drm, "Failed to request channel kill "
422 		if (chan->drm->agp.bridge) {
425 			args.start = chan->drm->agp.base;
426 			args.limit = chan->drm->agp.base +
427 				     chan->drm->agp.size - 1;
492 	return nouveau_fence(chan->drm)->context_new(chan);
496 nouveau_channel_new(struct nouveau_drm *drm, struct nvif_device *device,
502 	ret = nouveau_channel_ctor(drm, device, priv, runm, pchan);
523 nouveau_channels_fini(struct nouveau_drm *drm)
525 	kfree(drm->runl);
529 nouveau_channels_init(struct nouveau_drm *drm)
543 	struct nvif_object *device = &drm->client.device.object;
552 	drm->chan_nr = drm->chan_total = args.v.channels.data;
553 	drm->runl_nr = fls64(args.v.runlists.data);
554 	drm->runl = kcalloc(drm->runl_nr, sizeof(*drm->runl), GFP_KERNEL);
555 	if (!drm->runl)
558 	if (drm->chan_nr == 0) {
559 		for (i = 0; i < drm->runl_nr; i++) {
570 			drm->runl[i].chan_nr = args.v.channels.data;
571 			drm->runl[i].chan_id_base = drm->chan_total;
572 			drm->runl[i].context_base = dma_fence_context_alloc(drm->runl[i].chan_nr);
574 			drm->chan_total += drm->runl[i].chan_nr;
577 		drm->runl[0].context_base = dma_fence_context_alloc(drm->chan_nr);
578 		for (i = 1; i < drm->runl_nr; i++)
579 			drm->runl[i].context_base = drm->runl[0].context_base;