C++ (Cpp) nouveau_channel Examples

Example #1

File: nouveau_channel.c Project: Amazi/libdrm-1

void
nouveau_channel_free(struct nouveau_channel **chan)
{
	struct nouveau_channel_priv *nvchan;
	struct nouveau_device_priv *nvdev;
	struct drm_nouveau_channel_free cf;
	unsigned i;

	if (!chan || !*chan)
		return;
	nvchan = nouveau_channel(*chan);
	(*chan)->flush_notify = NULL;
	*chan = NULL;
	nvdev = nouveau_device(nvchan->base.device);

	FIRE_RING(&nvchan->base);

	nouveau_pushbuf_fini(&nvchan->base);
	if (nvchan->notifier_bo) {
		nouveau_bo_unmap(nvchan->notifier_bo);
		nouveau_bo_ref(NULL, &nvchan->notifier_bo);
	}

	for (i = 0; i < nvchan->drm.nr_subchan; i++)
		free(nvchan->base.subc[i].gr);

	nouveau_grobj_free(&nvchan->base.vram);
	nouveau_grobj_free(&nvchan->base.gart);
	nouveau_grobj_free(&nvchan->base.nullobj);

	cf.channel = nvchan->drm.channel;
	drmCommandWrite(nvdev->fd, DRM_NOUVEAU_CHANNEL_FREE, &cf, sizeof(cf));
	free(nvchan);
}

Example #2

File: nouveau_channel.c Project: PDi-Communication-Systems-Inc/lollipop_hardware_intel

void
nouveau_channel_free(struct nouveau_channel **chan)
{
	struct nouveau_channel_priv *nvchan;
	struct nouveau_device_priv *nvdev;
	struct drm_nouveau_channel_free cf;

	if (!chan || !*chan)
		return;
	nvchan = nouveau_channel(*chan);
	*chan = NULL;
	nvdev = nouveau_device(nvchan->base.device);

	FIRE_RING(&nvchan->base);

	nouveau_bo_unmap(nvchan->notifier_bo);
	nouveau_bo_ref(NULL, &nvchan->notifier_bo);

	nouveau_grobj_free(&nvchan->base.vram);
	nouveau_grobj_free(&nvchan->base.gart);
	nouveau_grobj_free(&nvchan->base.nullobj);

	cf.channel = nvchan->drm.channel;
	drmCommandWrite(nvdev->fd, DRM_NOUVEAU_CHANNEL_FREE, &cf, sizeof(cf));
	free(nvchan);
}