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authorChristian König <christian.koenig@amd.com>2015-08-19 13:00:55 (GMT)
committerAlex Deucher <alexander.deucher@amd.com>2015-08-25 14:39:16 (GMT)
commitce882e6dc241ab8dded0eeeb33a86482d44a5689 (patch)
tree68d6186455e22e552efb3b5f46214e6d37540e07 /drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
parent4ce9891ee17c6e064cc334e3297f7e992d47f3a6 (diff)
downloadlinux-ce882e6dc241ab8dded0eeeb33a86482d44a5689.tar.xz
drm/amdgpu: remove v_seq handling from the scheduler v2
Simply not used any more. Only keep 32bit atomic for fence sequence numbering. v2: trivial rebase Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1) Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> (v1) Reviewed-by: Chunming Zhou <david1.zhou@amd.com> (v1)
Diffstat (limited to 'drivers/gpu/drm/amd/scheduler/gpu_scheduler.c')
-rw-r--r--drivers/gpu/drm/amd/scheduler/gpu_scheduler.c19
1 files changed, 1 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
index 1125aa2..f8d46b0 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
@@ -156,14 +156,12 @@ int amd_sched_entity_init(struct amd_gpu_scheduler *sched,
struct amd_sched_rq *rq,
uint32_t jobs)
{
- uint64_t seq_ring = 0;
char name[20];
if (!(sched && entity && rq))
return -EINVAL;
memset(entity, 0, sizeof(struct amd_sched_entity));
- seq_ring = ((uint64_t)sched->ring_id) << 60;
spin_lock_init(&entity->lock);
entity->belongto_rq = rq;
entity->scheduler = sched;
@@ -179,8 +177,7 @@ int amd_sched_entity_init(struct amd_gpu_scheduler *sched,
return -EINVAL;
spin_lock_init(&entity->queue_lock);
- atomic64_set(&entity->last_queued_v_seq, seq_ring);
- atomic64_set(&entity->last_signaled_v_seq, seq_ring);
+ atomic_set(&entity->fence_seq, 0);
/* Add the entity to the run queue */
amd_sched_rq_add_entity(rq, entity);
@@ -299,8 +296,6 @@ static void amd_sched_process_job(struct fence *f, struct fence_cb *cb)
unsigned long flags;
sched = sched_job->sched;
- atomic64_set(&sched_job->s_entity->last_signaled_v_seq,
- sched_job->s_fence->v_seq);
amd_sched_fence_signal(sched_job->s_fence);
spin_lock_irqsave(&sched->queue_lock, flags);
list_del(&sched_job->list);
@@ -421,15 +416,3 @@ int amd_sched_destroy(struct amd_gpu_scheduler *sched)
kfree(sched);
return 0;
}
-
-/**
- * Get next queued sequence number
- *
- * @entity The context entity
- *
- * return the next queued sequence number
-*/
-uint64_t amd_sched_next_queued_seq(struct amd_sched_entity *c_entity)
-{
- return atomic64_read(&c_entity->last_queued_v_seq) + 1;
-}