From 777dbd458c89d4ca74a659f85ffb5bc817f29a35 Mon Sep 17 00:00:00 2001 From: Monk Liu Date: Tue, 26 Jan 2016 14:59:57 +0800 Subject: 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 Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/scheduler/gpu_scheduler.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm') diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c index 8b2becd1aa07..a5ff9458d359 100644 --- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c +++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c @@ -229,6 +229,14 @@ static void amd_sched_entity_wakeup(struct fence *f, struct fence_cb *cb) 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 @@ static bool amd_sched_entity_add_dependency_cb(struct amd_sched_entity *entity) } /* 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; } -- cgit v1.2.3-55-g7522