evas-drm: update drm engine recovery from all buffers used

Use the relatively new buffer release API to free up buffers instead
of immediately going nuclear and blowing away all buffer ages.

diff --git a/src/modules/evas/engines/drm/evas_outbuf.c b/src/modules/evas/engines/drm/evas_outbuf.c
index c3f6c4e..cea01ed 100644 (file)
--- a/src/modules/evas/engines/drm/evas_outbuf.c
+++ b/src/modules/evas/engines/drm/evas_outbuf.c
@@ -247,21 +247,10 @@ _outbuf_fb_assign(Outbuf *ob)
    int i;
 
    ob->priv.draw = _outbuf_fb_wait(ob);
-
-   if (!ob->priv.draw)
+   while (!ob->priv.draw)
      {
-        WRN("No Free Buffers. Dropping a frame");
-        for (i = 0; i < ob->priv.num; i++)
-          {
-             if (ob->priv.ofb[i].valid)
-               {
-                  ecore_drm2_fb_busy_set(ob->priv.ofb[i].fb, EINA_FALSE);
-                  ob->priv.ofb[i].age = 0;
-                  ob->priv.ofb[i].drawn = EINA_FALSE;
-               }
-          }
-
-        return EINA_FALSE;
+        ecore_drm2_fb_release(ob->priv.output);
+        ob->priv.draw = _outbuf_fb_wait(ob);
      }
 
    for (i = 0; i < ob->priv.num; i++)