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

From: Arvind Yadav <Arvind.Yadav@amd.com>
To: <Christian.Koenig@amd.com>, <andrey.grodzovsky@amd.com>,
	<shashank.sharma@amd.com>, <amaranath.somalapuram@amd.com>,
	<Arunpravin.PaneerSelvam@amd.com>, <sumit.semwal@linaro.org>,
	<gustavo@padovan.org>, <airlied@linux.ie>, <daniel@ffwll.ch>,
	<linux-media@vger.kernel.org>, <dri-devel@lists.freedesktop.org>,
	<linaro-mm-sig@lists.linaro.org>, <linux-kernel@vger.kernel.org>
Cc: Arvind Yadav <Arvind.Yadav@amd.com>
Subject: [PATCH v2 1/4] drm/sched: Enable signaling for finished fence
Date: Mon, 5 Sep 2022 22:04:59 +0530	[thread overview]
Message-ID: <20220905163502.4032-2-Arvind.Yadav@amd.com> (raw)
In-Reply-To: <20220905163502.4032-1-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

