Just add the call before taking locks.
Signed-off-by: Christian König <christian.koe...@amd.com>
---
drivers/gpu/drm/msm/msm_gem_submit.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c
b/drivers/gpu/drm/msm/msm_gem_submit.c
index 5480852bdeda..a77389ce23d0 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -285,6 +285,20 @@ static int submit_lock_objects(struct msm_gem_submit
*submit)
return ret;
}
+static int submit_sync_user_fence(struct msm_gem_submit *submit)
+{
+ int i, ret;
+
+ for (i = 0; i < submit->nr_bos; i++) {
+ struct msm_gem_object *msm_obj = submit->bos[i].obj;
+
+ ret = dma_resv_sync_user_fence(msm_obj->base.resv);
+ if (ret)
+ return ret;
+ }
+ return 0;
+}
+
static int submit_fence_sync(struct msm_gem_submit *submit, bool no_implicit)
{
int i, ret = 0;
@@ -769,6 +783,10 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void
*data,
*/
pm_runtime_get_sync(&gpu->pdev->dev);
+ ret = submit_sync_user_fence(submit);
+ if (ret)
+ goto out;
+
/* copy_*_user while holding a ww ticket upsets lockdep */
ww_acquire_init(&submit->ticket, &reservation_ww_class);
has_ww_ticket = true;
--
2.25.1
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