Esempio n. 1
0
File: gf100.c Progetto: 020gzh/linux
static int
gf100_sw_chan_new(struct nvkm_sw *sw, struct nvkm_fifo_chan *fifoch,
		  const struct nvkm_oclass *oclass,
		  struct nvkm_object **pobject)
{
	struct nvkm_disp *disp = sw->engine.subdev.device->disp;
	struct nv50_sw_chan *chan;
	int ret, i;

	if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
		return -ENOMEM;
	*pobject = &chan->base.object;

	ret = nvkm_sw_chan_ctor(&gf100_sw_chan, sw, fifoch, oclass,
				&chan->base);
	if (ret)
		return ret;

	for (i = 0; disp && i < disp->vblank.index_nr; i++) {
		ret = nvkm_notify_init(NULL, &disp->vblank,
				       gf100_sw_chan_vblsem_release, false,
				       &(struct nvif_notify_head_req_v0) {
					.head = i,
				       },
				       sizeof(struct nvif_notify_head_req_v0),
				       sizeof(struct nvif_notify_head_rep_v0),
				       &chan->vblank.notify[i]);
		if (ret)
			return ret;
	}
Esempio n. 2
0
static int
nv10_sw_chan_new(struct nvkm_sw *sw, struct nvkm_fifo_chan *fifo,
		 const struct nvkm_oclass *oclass, struct nvkm_object **pobject)
{
	struct nvkm_sw_chan *chan;

	if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
		return -ENOMEM;
	*pobject = &chan->object;

	return nvkm_sw_chan_ctor(&nv10_sw_chan, sw, fifo, oclass, chan);
}