1 files changed, 16 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
index 7933de4aff2e..8e1592368cce 100644
--- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c
+++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
@@ -157,7 +157,23 @@ nouveau_debugfs_vbios_image(struct seq_file *m, void *data)
         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 },