From: Arvind Yadav <Arvind.Yadav@amd.com>
Date: Wed, 14 Sep 2022 16:43:20 +0000 (+0530)
Subject: drm/sched: Use parent fence instead of finished
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e4dc45b1848bc6bcac31eb1b4ccdd7f6718b3c86;p=linux.git

drm/sched: Use parent fence instead of finished

Using the parent fence instead of the finished fence
to get the job status. This change is to avoid GPU
scheduler timeout error which can cause GPU reset.

Signed-off-by: Arvind Yadav <Arvind.Yadav@amd.com>
Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220914164321.2156-6-Arvind.Yadav@amd.com
Signed-off-by: Christian König <christian.koenig@amd.com>
---

diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index e5a4ecde0063d..4f2395d1a7918 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -829,7 +829,7 @@ drm_sched_get_cleanup_job(struct drm_gpu_scheduler *sched)
 	job = list_first_entry_or_null(&sched->pending_list,
 				       struct drm_sched_job, list);
 
-	if (job && dma_fence_is_signaled(&job->s_fence->finished)) {
+	if (job && dma_fence_is_signaled(job->s_fence->parent)) {
 		/* remove job from pending_list */
 		list_del_init(&job->list);
 
@@ -841,7 +841,7 @@ drm_sched_get_cleanup_job(struct drm_gpu_scheduler *sched)
 
 		if (next) {
 			next->s_fence->scheduled.timestamp =
-				job->s_fence->finished.timestamp;
+				job->s_fence->parent->timestamp;
 			/* start TO timer for next job */
 			drm_sched_start_timeout(sched);
 		}