drm/amdgpu: drop a dummy wakeup scheduler
since the dependency job is also scheduled by the same
scheduler with the job depended on it, no need to
call wake up scheduler when the dep is scheduled.
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
index 8b2becd..a5ff945 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
@@ -229,6 +229,14 @@
amd_sched_wakeup(entity->sched);
}
+static void amd_sched_entity_clear_dep(struct fence *f, struct fence_cb *cb)
+{
+ struct amd_sched_entity *entity =
+ container_of(cb, struct amd_sched_entity, cb);
+ entity->dependency = NULL;
+ fence_put(f);
+}
+
static bool amd_sched_entity_add_dependency_cb(struct amd_sched_entity *entity)
{
struct amd_gpu_scheduler *sched = entity->sched;
@@ -251,7 +259,7 @@
}
/* Wait for fence to be scheduled */
- entity->cb.func = amd_sched_entity_wakeup;
+ entity->cb.func = amd_sched_entity_clear_dep;
list_add_tail(&entity->cb.node, &s_fence->scheduled_cb);
return true;
}