intel: Remove the fence count contributions when clearing relocs

As we clear the relocs from the bo, we also need to clear the
contribution of the reloc_target_bo from the fence count. Otherwise they
are leaked and prevent any further relocations being added to the bo.

diff --git a/intel/intel_bufmgr_gem.c b/intel/intel_bufmgr_gem.c
index 512bc6f..294e575 100644 (file)
--- a/intel/intel_bufmgr_gem.c
+++ b/intel/intel_bufmgr_gem.c
@@ -1733,9 +1733,10 @@ drm_intel_gem_bo_clear_relocs(drm_intel_bo *bo, int start)
        assert(bo_gem->reloc_count >= start);
        /* Unreference the cleared target buffers */
        for (i = start; i < bo_gem->reloc_count; i++) {
-               if (bo_gem->reloc_target_info[i].bo != bo) {
-                       drm_intel_gem_bo_unreference_locked_timed(bo_gem->
-                                                                 reloc_target_info[i].bo,
+               drm_intel_bo_gem *target_bo_gem = (drm_intel_bo_gem *) bo_gem->reloc_target_info[i].bo;
+               if (&target_bo_gem->bo != bo) {
+                       bo_gem->reloc_tree_fences -= target_bo_gem->reloc_tree_fences;
+                       drm_intel_gem_bo_unreference_locked_timed(&target_bo_gem->bo,
                                                                  time.tv_sec);
                }
        }