1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 52c3eb96b199..7833dfb1ff6e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -350,7 +350,8 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
 
         p->bo_list = amdgpu_bo_list_get(fpriv, cs->in.bo_list_handle);
         if (p->bo_list) {
-                need_mmap_lock = p->bo_list->has_userptr;
+                need_mmap_lock = p->bo_list->first_userptr !=
+                        p->bo_list->num_entries;
                 amdgpu_bo_list_get_list(p->bo_list, &p->validated);
         }