From: Monk Liu Date: Tue, 26 Jan 2016 06:59:57 +0000 (+0800) Subject: drm/amdgpu: drop a dummy wakeup scheduler X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=777dbd458c89d4ca74a659f85ffb5bc817f29a35;p=linux-beck.git 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 --- 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; }