diff options
Diffstat (limited to 'drivers/gpu/drm/drm_syncobj.c')
| -rw-r--r-- | drivers/gpu/drm/drm_syncobj.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index b7eaa603f368..c8252cd4c02d 100644 --- a/drivers/gpu/drm/drm_syncobj.c +++ b/drivers/gpu/drm/drm_syncobj.c @@ -157,6 +157,8 @@ static void drm_syncobj_fence_get_or_add_callback(struct drm_syncobj *syncobj, { u64 pt_value = 0; + WARN_ON(*fence); + if (syncobj->type == DRM_SYNCOBJ_TYPE_BINARY) { /*BINARY syncobj always wait on last pt */ pt_value = syncobj->signal_point; @@ -935,6 +937,9 @@ static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs, if (flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT) { for (i = 0; i < count; ++i) { + if (entries[i].fence) + continue; + drm_syncobj_fence_get_or_add_callback(syncobjs[i], &entries[i].fence, &entries[i].syncobj_cb, |