On Tue, Oct 9, 2018 at 8:20 PM Christian König
<ckoenig.leichtzumer...@gmail.com> wrote:
>
> Cleanup starting the timeout a bit.
>
> Signed-off-by: Christian König <christian.koe...@amd.com>
Reviewed-by: Nayan Deshmukh <nayan26deshm...@gmail.com>
> ---
> drivers/gpu/drm/scheduler/sched_main.c | 29 +++++++++++++++++------------
> 1 file changed, 17 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/gpu/drm/scheduler/sched_main.c
> b/drivers/gpu/drm/scheduler/sched_main.c
> index 4e8505d51795..bd7d11c47202 100644
> --- a/drivers/gpu/drm/scheduler/sched_main.c
> +++ b/drivers/gpu/drm/scheduler/sched_main.c
> @@ -182,6 +182,20 @@ bool drm_sched_dependency_optimized(struct dma_fence*
> fence,
> }
> EXPORT_SYMBOL(drm_sched_dependency_optimized);
>
> +/**
> + * drm_sched_start_timeout - start timeout for reset worker
> + *
> + * @sched: scheduler instance to start the worker for
> + *
> + * Start the timeout for the given scheduler.
> + */
> +static void drm_sched_start_timeout(struct drm_gpu_scheduler *sched)
> +{
> + if (sched->timeout != MAX_SCHEDULE_TIMEOUT &&
> + !list_empty(&sched->ring_mirror_list))
> + schedule_delayed_work(&sched->work_tdr, sched->timeout);
> +}
> +
> /* job_finish is called after hw fence signaled
> */
> static void drm_sched_job_finish(struct work_struct *work)
> @@ -203,9 +217,7 @@ static void drm_sched_job_finish(struct work_struct *work)
> /* remove job from ring_mirror_list */
> list_del(&s_job->node);
> /* queue TDR for next job */
> - if (sched->timeout != MAX_SCHEDULE_TIMEOUT &&
> - !list_empty(&sched->ring_mirror_list))
> - schedule_delayed_work(&sched->work_tdr, sched->timeout);
> + drm_sched_start_timeout(sched);
> spin_unlock(&sched->job_list_lock);
>
> dma_fence_put(&s_job->s_fence->finished);
> @@ -229,10 +241,7 @@ static void drm_sched_job_begin(struct drm_sched_job
> *s_job)
>
> spin_lock(&sched->job_list_lock);
> list_add_tail(&s_job->node, &sched->ring_mirror_list);
> - if (sched->timeout != MAX_SCHEDULE_TIMEOUT &&
> - list_first_entry_or_null(&sched->ring_mirror_list,
> - struct drm_sched_job, node) == s_job)
> - schedule_delayed_work(&sched->work_tdr, sched->timeout);
> + drm_sched_start_timeout(sched);
> spin_unlock(&sched->job_list_lock);
> }
>
> @@ -313,11 +322,6 @@ void drm_sched_job_recovery(struct drm_gpu_scheduler
> *sched)
> int r;
>
> spin_lock(&sched->job_list_lock);
> - s_job = list_first_entry_or_null(&sched->ring_mirror_list,
> - struct drm_sched_job, node);
> - if (s_job && sched->timeout != MAX_SCHEDULE_TIMEOUT)
> - schedule_delayed_work(&sched->work_tdr, sched->timeout);
> -
> list_for_each_entry_safe(s_job, tmp, &sched->ring_mirror_list, node) {
> struct drm_sched_fence *s_fence = s_job->s_fence;
> struct dma_fence *fence;
> @@ -350,6 +354,7 @@ void drm_sched_job_recovery(struct drm_gpu_scheduler
> *sched)
> }
> spin_lock(&sched->job_list_lock);
> }
> + drm_sched_start_timeout(sched);
> spin_unlock(&sched->job_list_lock);
> }
> EXPORT_SYMBOL(drm_sched_job_recovery);
> --
> 2.14.1
>
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> dri-devel@lists.freedesktop.org
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