[PATCH 1/2] drm: add a flag to indicate job is resubmitted

[Jingwen Chen]

Add a flag in drm_sched_job to indicate the job resubmit.

Signed-off-by: Jingwen Chen <Jingwen.Chen2 at amd.com>
---
 drivers/gpu/drm/scheduler/sched_main.c | 2 ++
 include/drm/gpu_scheduler.h            | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index da24c4e8b9fb..d59ac90f5081 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -517,6 +517,7 @@ void drm_sched_resubmit_jobs(struct drm_gpu_scheduler *sched)
 		if (found_guilty && s_job->s_fence->scheduled.context == guilty_context)
 			dma_fence_set_error(&s_fence->finished, -ECANCELED);
 
+		s_job->flags |= DRM_FLAG_RESUBMIT_JOB;
 		dma_fence_put(s_job->s_fence->parent);
 		fence = sched->ops->run_job(s_job);
 
@@ -565,6 +566,7 @@ int drm_sched_job_init(struct drm_sched_job *job,
 	if (!job->s_fence)
 		return -ENOMEM;
 	job->id = atomic64_inc_return(&sched->job_id_count);
+	job->flags = 0;
 
 	INIT_LIST_HEAD(&job->node);
 
diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
index 92436553fd6a..a22122f98c9c 100644
--- a/include/drm/gpu_scheduler.h
+++ b/include/drm/gpu_scheduler.h
@@ -29,6 +29,7 @@
 #include <linux/completion.h>
 
 #define MAX_WAIT_SCHED_ENTITY_Q_EMPTY msecs_to_jiffies(1000)
+#define DRM_FLAG_RESUBMIT_JOB (1 << 0)
 
 struct drm_gpu_scheduler;
 struct drm_sched_rq;
@@ -198,6 +199,7 @@ struct drm_sched_job {
 	enum drm_sched_priority		s_priority;
 	struct drm_sched_entity  *entity;
 	struct dma_fence_cb		cb;
+	uint32_t			flags;
 };
 
 static inline bool drm_sched_invalidate_job(struct drm_sched_job *s_job,
-- 
2.25.1