libdrm/nouveau: implement bo_handle_get for !mm_enabled

bo_handle_ref on !mm_enabled treats handle as an offset, make
bo_handle_get do the same rather than failing.

diff --git a/libdrm/nouveau/nouveau_bo.c b/libdrm/nouveau/nouveau_bo.c
index 6b9877f..e8232ef 100644 (file)
--- a/libdrm/nouveau/nouveau_bo.c
+++ b/libdrm/nouveau/nouveau_bo.c
@@ -347,24 +347,25 @@ nouveau_bo_handle_get(struct nouveau_bo *bo, uint32_t *handle)
        if (!bo || !handle)
                return -EINVAL;
 
-       if (!nvdev->mm_enabled)
-               return -ENODEV;
-
        if (!nvbo->global_handle) {
                struct drm_gem_flink req;
  
                ret = nouveau_bo_kalloc(nvbo, NULL);
                if (ret)
                        return ret;
- 
-               req.handle = nvbo->handle;
-               ret = ioctl(nvdev->fd, DRM_IOCTL_GEM_FLINK, &req);
-               if (ret) {
-                       nouveau_bo_kfree(nvbo);
-                       return ret;
+
+               if (nvdev->mm_enabled) {
+                       req.handle = nvbo->handle;
+                       ret = ioctl(nvdev->fd, DRM_IOCTL_GEM_FLINK, &req);
+                       if (ret) {
+                               nouveau_bo_kfree(nvbo);
+                               return ret;
+                       }
+        
+                       nvbo->global_handle = req.name;
+               } else {
+                       nvbo->global_handle = nvbo->offset;
                }
- 
-               nvbo->global_handle = req.name;
        }
  
        *handle = nvbo->global_handle;