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drm/sched: Use parent fence instead of finished

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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>
This commit is contained in:
Arvind Yadav 2022-09-14 22:13:20 +05:30 committed by Christian König
parent b96fb1e724
commit e4dc45b184
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/scheduler/sched_main.c
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@ -829,7 +829,7 @@ drm_sched_get_cleanup_job(struct drm_gpu_scheduler *sched)
job = list_first_entry_or_null(&sched->pending_list, job = list_first_entry_or_null(&sched->pending_list,
struct drm_sched_job, 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 */ /* remove job from pending_list */
list_del_init(&job->list); list_del_init(&job->list);
@ -841,7 +841,7 @@ drm_sched_get_cleanup_job(struct drm_gpu_scheduler *sched)
if (next) { if (next) {
next->s_fence->scheduled.timestamp = next->s_fence->scheduled.timestamp =
job->s_fence->finished.timestamp; job->s_fence->parent->timestamp;
/* start TO timer for next job */ /* start TO timer for next job */
drm_sched_start_timeout(sched); drm_sched_start_timeout(sched);
} }