Пример #1
0
void
nouveau_gem_object_close(struct drm_gem_object *gem, struct drm_file *file_priv)
{
	struct nouveau_cli *cli = nouveau_cli(file_priv);
	struct nouveau_bo *nvbo = nouveau_gem_object(gem);
	struct nouveau_drm *drm = nouveau_bdev(nvbo->bo.bdev);
	struct device *dev = drm->dev->dev;
	struct nvkm_vma *vma;
	int ret;

	if (!cli->vm)
		return;

	ret = ttm_bo_reserve(&nvbo->bo, false, false, false, NULL);
	if (ret)
		return;

	vma = nouveau_bo_vma_find(nvbo, cli->vm);
	if (vma) {
		if (--vma->refcount == 0) {
			ret = pm_runtime_get_sync(dev);
			if (!WARN_ON(ret < 0 && ret != -EACCES)) {
				nouveau_gem_object_unmap(nvbo, vma);
				pm_runtime_mark_last_busy(dev);
				pm_runtime_put_autosuspend(dev);
			}
		}
	}
	ttm_bo_unreserve(&nvbo->bo);
}
Пример #2
0
void
nouveau_gem_object_close(struct drm_gem_object *gem, struct drm_file *file_priv)
{
	struct nouveau_cli *cli = nouveau_cli(file_priv);
	struct nouveau_bo *nvbo = nouveau_gem_object(gem);
	struct nouveau_vma *vma;
	int ret;

	if (!cli->base.vm)
		return;

	ret = ttm_bo_reserve(&nvbo->bo, false, false, false, 0);
	if (ret)
		return;

	vma = nouveau_bo_vma_find(nvbo, cli->base.vm);
	if (vma) {
		if (--vma->refcount == 0)
			nouveau_gem_object_unmap(nvbo, vma);
	}
	ttm_bo_unreserve(&nvbo->bo);
}