drm/nv50-nvc0: unmap buffers from the vm when they're evicted

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index 16eee50a0572..b90383fd18fd 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -710,8 +710,14 @@ nouveau_vram_manager_del(struct ttm_mem_type_manager *man,
 {
         struct drm_nouveau_private *dev_priv = nouveau_bdev(man->bdev);
         struct nouveau_vram_engine *vram = &dev_priv->engine.vram;
+        struct nouveau_vram *node = mem->mm_node;
         struct drm_device *dev = dev_priv->dev;
 
+        if (node->tmp_vma.node) {
+                nouveau_vm_unmap(&node->tmp_vma);
+                nouveau_vm_put(&node->tmp_vma);
+        }
+
         vram->put(dev, (struct nouveau_vram **)&mem->mm_node);
 }