drm/nouveau: add debugfs file to forcibly evict everything from vram

	return 0;

}

static int

nouveau_debugfs_evict_vram(struct seq_file *m, void *data)

{

	struct drm_info_node *node = (struct drm_info_node *) m->private;

	struct drm_nouveau_private *dev_priv = node->minor->dev->dev_private;

	int ret;

	ret = ttm_bo_evict_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM);

	if (ret)

		seq_printf(m, "failed: %d", ret);

	else

		seq_printf(m, "succeeded\n");

	return 0;

}

static struct drm_info_list nouveau_debugfs_list[] = {

	{ "evict_vram", nouveau_debugfs_evict_vram, 0, NULL },

	{ "chipset", nouveau_debugfs_chipset_info, 0, NULL },

	{ "memory", nouveau_debugfs_memory_info, 0, NULL },

	{ "vbios.rom", nouveau_debugfs_vbios_image, 0, NULL },