drm/scheduler: remove drm_sched_dependency_optimized

Not used any more.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221014084641.128280-12-christian.koenig@amd.com

diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 6e17cdb..6ce04c2 100644 (file)
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -285,32 +285,6 @@ static void drm_sched_job_done_cb(struct dma_fence *f, struct dma_fence_cb *cb)
        drm_sched_job_done(s_job);
 }
 
-/**
- * drm_sched_dependency_optimized - test if the dependency can be optimized
- *
- * @fence: the dependency fence
- * @entity: the entity which depends on the above fence
- *
- * Returns true if the dependency can be optimized and false otherwise
- */
-bool drm_sched_dependency_optimized(struct dma_fence* fence,
-                                   struct drm_sched_entity *entity)
-{
-       struct drm_gpu_scheduler *sched = entity->rq->sched;
-       struct drm_sched_fence *s_fence;
-
-       if (!fence || dma_fence_is_signaled(fence))
-               return false;
-       if (fence->context == entity->fence_context)
-               return true;
-       s_fence = to_drm_sched_fence(fence);
-       if (s_fence && s_fence->sched == sched)
-               return true;
-
-       return false;
-}
-EXPORT_SYMBOL(drm_sched_dependency_optimized);
-
 /**
  * drm_sched_start_timeout - start timeout for reset worker
  *

diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
index 8d1747f..09a1e86 100644 (file)
--- a/include/drm/gpu_scheduler.h
+++ b/include/drm/gpu_scheduler.h
@@ -528,8 +528,6 @@ void drm_sched_resubmit_jobs_ext(struct drm_gpu_scheduler *sched, int max);
 void drm_sched_increase_karma(struct drm_sched_job *bad);
 void drm_sched_reset_karma(struct drm_sched_job *bad);
 void drm_sched_increase_karma_ext(struct drm_sched_job *bad, int type);
-bool drm_sched_dependency_optimized(struct dma_fence* fence,
-                                   struct drm_sched_entity *entity);
 void drm_sched_fault(struct drm_gpu_scheduler *sched);
 void drm_sched_job_kickout(struct drm_sched_job *s_job);