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authorChristian König <christian.koenig@amd.com>2015-08-19 15:00:55 +0200
committerAlex Deucher <alexander.deucher@amd.com>2015-08-25 10:39:16 -0400
commitce882e6dc241ab8dded0eeeb33a86482d44a5689 (patch)
tree68d6186455e22e552efb3b5f46214e6d37540e07 /drivers/gpu/drm/amd/scheduler/sched_fence.c
parent4ce9891ee17c6e064cc334e3297f7e992d47f3a6 (diff)
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/sched_fence.c')
-rw-r--r--drivers/gpu/drm/amd/scheduler/sched_fence.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/scheduler/sched_fence.c b/drivers/gpu/drm/amd/scheduler/sched_fence.c
index a4751598c0b4..266ed7bbbc74 100644
--- a/drivers/gpu/drm/amd/scheduler/sched_fence.c
+++ b/drivers/gpu/drm/amd/scheduler/sched_fence.c
@@ -30,16 +30,19 @@
struct amd_sched_fence *amd_sched_fence_create(struct amd_sched_entity *s_entity)
{
struct amd_sched_fence *fence = NULL;
+ unsigned seq;
+
fence = kzalloc(sizeof(struct amd_sched_fence), GFP_KERNEL);
if (fence == NULL)
return NULL;
- fence->v_seq = atomic64_inc_return(&s_entity->last_queued_v_seq);
+
fence->entity = s_entity;
spin_lock_init(&fence->lock);
- fence_init(&fence->base, &amd_sched_fence_ops,
- &fence->lock,
- s_entity->fence_context,
- fence->v_seq);
+
+ seq = atomic_inc_return(&s_entity->fence_seq);
+ fence_init(&fence->base, &amd_sched_fence_ops, &fence->lock,
+ s_entity->fence_context, seq);
+
return fence;
}