nouveau_channel_new
ret = nouveau_channel_new(cli, false, runm, init->fb_ctxdma_handle,
int nouveau_channel_new(struct nouveau_cli *, bool priv, u64 runm,
ret = nouveau_channel_new(&drm->client, true, runm, NvDmaFB, NvDmaTT, &drm->cechan);
ret = nouveau_channel_new(&drm->client, false, runm, NvDmaFB, NvDmaTT, &drm->channel);