void
nv50_disp_chan_destroy(struct nv50_disp_chan *chan)
{
struct nv50_disp_base *base = (void *)nv_object(chan)->parent;
base->chan &= ~(1 << chan->chid);
nouveau_namedb_destroy(&chan->base);
}
int
nouveau_client_create_(const char *name, u64 devname, const char *cfg,
const char *dbg, int length, void **pobject)
{
struct nouveau_object *device;
struct nouveau_client *client;
int ret;
device = (void *)nouveau_device_find(devname);
if (!device)
return -ENODEV;
ret = nouveau_namedb_create_(NULL, NULL, &nouveau_client_oclass,
NV_CLIENT_CLASS, nouveau_device_sclass,
0, length, pobject);
client = *pobject;
if (ret)
return ret;
ret = nouveau_handle_create(nv_object(client), ~0, ~0,
nv_object(client), &client->root);
if (ret) {
nouveau_namedb_destroy(&client->base);
return ret;
}
/* prevent init/fini being called, os in in charge of this */
atomic_set(&nv_object(client)->usecount, 2);
nouveau_object_ref(device, &client->device);
snprintf(client->name, sizeof(client->name), "%s", name);
client->debug = nouveau_dbgopt(dbg, "CLIENT");
return 0;
}
static void
nouveau_client_dtor(struct nouveau_object *object)
{
struct nouveau_client *client = (void *)object;
nouveau_object_ref(NULL, &client->device);
nouveau_handle_destroy(client->root);
nouveau_namedb_destroy(&client->base);
}
void
nouveau_fifo_channel_destroy(struct nouveau_fifo_chan *chan)
{
struct nouveau_fifo *priv = (void *)nv_object(chan)->engine;
unsigned long flags;
#ifdef __NetBSD__
if (chan->mapped) {
bus_space_unmap(chan->bst, chan->bsh, chan->size);
chan->mapped = false;
}
#else
iounmap(chan->user);
#endif
spin_lock_irqsave(&priv->lock, flags);
priv->channel[chan->chid] = NULL;
spin_unlock_irqrestore(&priv->lock, flags);
nouveau_gpuobj_ref(NULL, &chan->pushgpu);
nouveau_object_ref(NULL, (struct nouveau_object **)&chan->pushdma);
nouveau_namedb_destroy(&chan->base);
}
