Trivial fix since we now need to grab a reference to the fence we have
added. Previously the dma_resv function where doing that for us.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
Fixes: 9c2ba265352a ("drm/scheduler: use new iterator in drm_sched_job_add_implicit_dependencies v2")
Link: https://patchwork.freedesktop.org/patch/msgid/20211019112706.27769-1-christian.koenig@xxxxxxx
Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
Reported-by: Nicolas Frattaroli <frattaroli.nicolas@xxxxxxxxx>
References: https://lore.kernel.org/dri-devel/2023306.UmlnhvANQh@archbook/
Tested-by: Nicolas Frattaroli <frattaroli.nicolas@xxxxxxxxx>
Tested-by: Yassine Oudjana <y.oudjana@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/scheduler/sched_main.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 5bc5f775abe1..94fe51b3caa2 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -707,6 +707,9 @@ int drm_sched_job_add_implicit_dependencies(struct drm_sched_job *job,
ret = drm_sched_job_add_dependency(job, fence);
if (ret)
return ret;
+
+ /* Make sure to grab an additional ref on the added fence */
+ dma_fence_get(fence);
}
return 0;
}
--
2.25.1
