[PATCH v4 07/10] drm/sched: Start submission before TDR in drm_sched_start
Matthew Brost
matthew.brost at intel.com
Tue Sep 19 05:01:52 UTC 2023
If the TDR is set to a very small value it can fire before the
submission is started in the function drm_sched_start. The submission is
expected to running when the TDR fires, fix this ordering so this
expectation is always met.
Signed-off-by: Matthew Brost <matthew.brost at intel.com>
---
drivers/gpu/drm/scheduler/sched_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 09ef07b9e9d5..a5cc9b6c2faa 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -684,10 +684,10 @@ void drm_sched_start(struct drm_gpu_scheduler *sched, bool full_recovery)
drm_sched_job_done(s_job, -ECANCELED);
}
+ drm_sched_submit_start(sched);
+
if (full_recovery)
drm_sched_start_timeout_unlocked(sched);
-
- drm_sched_submit_start(sched);
}
EXPORT_SYMBOL(drm_sched_start);
--
2.34.1
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