intel: Fallback to old exec if no mrb_exec is available

Reported-by: Torsten Hilbrich <torsten.hilbrich@secunet.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=33016
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

diff --git a/intel/intel_bufmgr.c b/intel/intel_bufmgr.c
index b7c5c09..2546222 100644 (file)
--- a/intel/intel_bufmgr.c
+++ b/intel/intel_bufmgr.c
@@ -143,6 +143,10 @@ drm_intel_bo_mrb_exec(drm_intel_bo *bo, int used,
                                        cliprects, num_cliprects, DR4,
                                        rings);
 
+       if (ring_flag == 0)
+               return bo->bufmgr->bo_exec(bo, used,
+                                          cliprects, num_cliprects, DR4);
+
        return -ENODEV;
 }