Message ID | 1555341087-23339-2-git-send-email-andrey.grodzovsky@amd.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [v2,1/5] drm/scheduler: rework job destruction | expand |
Am 15.04.19 um 17:11 schrieb Andrey Grodzovsky: > For later driver's reference to see if the fence is signaled. > > v2: Move parent fence put to resubmit jobs. > > Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> > --- > drivers/gpu/drm/scheduler/sched_main.c | 11 +++++++++-- > 1 file changed, 9 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c > index 05a4540..89d1f1b 100644 > --- a/drivers/gpu/drm/scheduler/sched_main.c > +++ b/drivers/gpu/drm/scheduler/sched_main.c > @@ -368,8 +368,6 @@ void drm_sched_stop(struct drm_gpu_scheduler *sched, struct drm_sched_job *bad) > if (s_job->s_fence->parent && > dma_fence_remove_callback(s_job->s_fence->parent, > &s_job->cb)) { > - dma_fence_put(s_job->s_fence->parent); > - s_job->s_fence->parent = NULL; > atomic_dec(&sched->hw_rq_count); > } else { > /* > @@ -396,6 +394,14 @@ void drm_sched_stop(struct drm_gpu_scheduler *sched, struct drm_sched_job *bad) > sched->ops->free_job(s_job); > } > } > + > + /* > + * Stop pending timer in flight as we rearm it in drm_sched_start. This > + * avoids the pending timeout work in progress to fire right away after > + * this TDR finished and before the newly restarted jobs had a > + * chance to complete. > + */ > + cancel_delayed_work(&sched->work_tdr); > } > > EXPORT_SYMBOL(drm_sched_stop); > @@ -467,6 +473,7 @@ 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); > > + dma_fence_put(s_job->s_fence->parent); > s_job->s_fence->parent = sched->ops->run_job(s_job); > atomic_inc(&sched->hw_rq_count); > }
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index 05a4540..89d1f1b 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -368,8 +368,6 @@ void drm_sched_stop(struct drm_gpu_scheduler *sched, struct drm_sched_job *bad) if (s_job->s_fence->parent && dma_fence_remove_callback(s_job->s_fence->parent, &s_job->cb)) { - dma_fence_put(s_job->s_fence->parent); - s_job->s_fence->parent = NULL; atomic_dec(&sched->hw_rq_count); } else { /* @@ -396,6 +394,14 @@ void drm_sched_stop(struct drm_gpu_scheduler *sched, struct drm_sched_job *bad) sched->ops->free_job(s_job); } } + + /* + * Stop pending timer in flight as we rearm it in drm_sched_start. This + * avoids the pending timeout work in progress to fire right away after + * this TDR finished and before the newly restarted jobs had a + * chance to complete. + */ + cancel_delayed_work(&sched->work_tdr); } EXPORT_SYMBOL(drm_sched_stop); @@ -467,6 +473,7 @@ 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); + dma_fence_put(s_job->s_fence->parent); s_job->s_fence->parent = sched->ops->run_job(s_job); atomic_inc(&sched->hw_rq_count); }
For later driver's reference to see if the fence is signaled. v2: Move parent fence put to resubmit jobs. Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> --- drivers/gpu/drm/scheduler/sched_main.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-)