[PATCH v2 1/4] drm/sched: Enable signaling for finished fence

[Arvind Yadav <Arvind.Yadav@amd.com>]

Here's enabling software signaling for finished fence.

Signed-off-by: Arvind Yadav <Arvind.Yadav@amd.com>
---

Changes in v1 :
1- Addressing Christian's comment to remove CONFIG_DEBUG_FS check from 
this patch. 
2- The version of this patch is also changed and previously
it was [PATCH 2/4]

---
 drivers/gpu/drm/scheduler/sched_main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index e0ab14e0fb6b..fe72de0e2911 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -962,6 +962,8 @@ static int drm_sched_main(void *param)
 			/* Drop for original kref_init of the fence */
 			dma_fence_put(fence);
 
+			dma_fence_enable_sw_signaling(&s_fence->finished);
+
 			r = dma_fence_add_callback(fence, &sched_job->cb,
 						   drm_sched_job_done_cb);
 			if (r == -ENOENT)
-- 
2.25.1