diff options
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gpu_scheduler.h | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/gpu/drm/xe/xe_gpu_scheduler.h b/drivers/gpu/drm/xe/xe_gpu_scheduler.h index e548b2aed95a..3a9ff78d9346 100644 --- a/drivers/gpu/drm/xe/xe_gpu_scheduler.h +++ b/drivers/gpu/drm/xe/xe_gpu_scheduler.h @@ -77,17 +77,30 @@ static inline void xe_sched_add_pending_job(struct xe_gpu_scheduler *sched, spin_unlock(&sched->base.job_list_lock); } +/** + * xe_sched_first_pending_job() - Find first pending job which is unsignaled + * @sched: Xe GPU scheduler + * + * Return first unsignaled job in pending list or NULL + */ static inline struct xe_sched_job *xe_sched_first_pending_job(struct xe_gpu_scheduler *sched) { - struct xe_sched_job *job; + struct xe_sched_job *job, *r_job = NULL; spin_lock(&sched->base.job_list_lock); - job = list_first_entry_or_null(&sched->base.pending_list, - struct xe_sched_job, drm.list); + list_for_each_entry(job, &sched->base.pending_list, drm.list) { + struct drm_sched_fence *s_fence = job->drm.s_fence; + struct dma_fence *hw_fence = s_fence->parent; + + if (hw_fence && !dma_fence_is_signaled(hw_fence)) { + r_job = job; + break; + } + } spin_unlock(&sched->base.job_list_lock); - return job; + return r_job; } static inline int |