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Diffstat (limited to 'include/drm/drm_modeset_helper_vtables.h')
-rw-r--r--include/drm/drm_modeset_helper_vtables.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h
index f3a4b47b3986..fdfa9f37ce05 100644
--- a/include/drm/drm_modeset_helper_vtables.h
+++ b/include/drm/drm_modeset_helper_vtables.h
@@ -1178,8 +1178,11 @@ struct drm_plane_helper_funcs {
* equivalent functionality should be implemented through private
* members in the plane structure.
*
- * Drivers which always have their buffers pinned should use
- * drm_gem_plane_helper_prepare_fb() for this hook.
+ * For GEM drivers who neither have a @prepare_fb nor @cleanup_fb hook
+ * set drm_gem_plane_helper_prepare_fb() is called automatically to
+ * implement this. Other drivers which need additional plane processing
+ * can call drm_gem_plane_helper_prepare_fb() from their @prepare_fb
+ * hook.
*
* The helpers will call @cleanup_fb with matching arguments for every
* successful call to this hook.