From: Matthew Brost <[email protected]> Preempt, tlb invalidation, and OA fences now use embedded fence lock.
Signed-off-by: Matthew Brost <[email protected]> --- drivers/gpu/drm/xe/xe_oa.c | 5 +---- drivers/gpu/drm/xe/xe_preempt_fence.c | 3 +-- drivers/gpu/drm/xe/xe_preempt_fence_types.h | 2 -- drivers/gpu/drm/xe/xe_tlb_inval.c | 5 +---- drivers/gpu/drm/xe/xe_tlb_inval_types.h | 2 -- 5 files changed, 3 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c index 7a13a7bd99a6..41d081781060 100644 --- a/drivers/gpu/drm/xe/xe_oa.c +++ b/drivers/gpu/drm/xe/xe_oa.c @@ -112,8 +112,6 @@ struct xe_oa_config_bo { struct xe_oa_fence { /* @base: dma fence base */ struct dma_fence base; - /* @lock: lock for the fence */ - spinlock_t lock; /* @work: work to signal @base */ struct delayed_work work; /* @cb: callback to schedule @work */ @@ -1017,8 +1015,7 @@ static int xe_oa_emit_oa_config(struct xe_oa_stream *stream, struct xe_oa_config } /* Point of no return: initialize and set fence to signal */ - spin_lock_init(&ofence->lock); - dma_fence_init(&ofence->base, &xe_oa_fence_ops, &ofence->lock, 0, 0); + dma_fence_init(&ofence->base, &xe_oa_fence_ops, NULL, 0, 0); for (i = 0; i < stream->num_syncs; i++) { if (stream->syncs[i].flags & DRM_XE_SYNC_FLAG_SIGNAL) diff --git a/drivers/gpu/drm/xe/xe_preempt_fence.c b/drivers/gpu/drm/xe/xe_preempt_fence.c index 7f587ca3947d..75f433aee747 100644 --- a/drivers/gpu/drm/xe/xe_preempt_fence.c +++ b/drivers/gpu/drm/xe/xe_preempt_fence.c @@ -145,9 +145,8 @@ xe_preempt_fence_arm(struct xe_preempt_fence *pfence, struct xe_exec_queue *q, { list_del_init(&pfence->link); pfence->q = xe_exec_queue_get(q); - spin_lock_init(&pfence->lock); dma_fence_init(&pfence->base, &preempt_fence_ops, - &pfence->lock, context, seqno); + NULL, context, seqno); return &pfence->base; } diff --git a/drivers/gpu/drm/xe/xe_preempt_fence_types.h b/drivers/gpu/drm/xe/xe_preempt_fence_types.h index ac125c697a41..a98de8d1c723 100644 --- a/drivers/gpu/drm/xe/xe_preempt_fence_types.h +++ b/drivers/gpu/drm/xe/xe_preempt_fence_types.h @@ -25,8 +25,6 @@ struct xe_preempt_fence { struct xe_exec_queue *q; /** @preempt_work: work struct which issues preemption */ struct work_struct preempt_work; - /** @lock: dma-fence fence lock */ - spinlock_t lock; /** @error: preempt fence is in error state */ int error; }; diff --git a/drivers/gpu/drm/xe/xe_tlb_inval.c b/drivers/gpu/drm/xe/xe_tlb_inval.c index 918a59e686ea..5c23e76b0241 100644 --- a/drivers/gpu/drm/xe/xe_tlb_inval.c +++ b/drivers/gpu/drm/xe/xe_tlb_inval.c @@ -133,7 +133,6 @@ int xe_gt_tlb_inval_init_early(struct xe_gt *gt) tlb_inval->seqno = 1; INIT_LIST_HEAD(&tlb_inval->pending_fences); spin_lock_init(&tlb_inval->pending_lock); - spin_lock_init(&tlb_inval->lock); INIT_DELAYED_WORK(&tlb_inval->fence_tdr, xe_tlb_inval_fence_timeout); err = drmm_mutex_init(&xe->drm, &tlb_inval->seqno_lock); @@ -420,10 +419,8 @@ void xe_tlb_inval_fence_init(struct xe_tlb_inval *tlb_inval, { xe_pm_runtime_get_noresume(tlb_inval->xe); - spin_lock_irq(&tlb_inval->lock); - dma_fence_init(&fence->base, &inval_fence_ops, &tlb_inval->lock, + dma_fence_init(&fence->base, &inval_fence_ops, NULL, dma_fence_context_alloc(1), 1); - spin_unlock_irq(&tlb_inval->lock); INIT_LIST_HEAD(&fence->link); if (stack) set_bit(FENCE_STACK_BIT, &fence->base.flags); diff --git a/drivers/gpu/drm/xe/xe_tlb_inval_types.h b/drivers/gpu/drm/xe/xe_tlb_inval_types.h index 8f8b060e9005..80e893950099 100644 --- a/drivers/gpu/drm/xe/xe_tlb_inval_types.h +++ b/drivers/gpu/drm/xe/xe_tlb_inval_types.h @@ -104,8 +104,6 @@ struct xe_tlb_inval { struct delayed_work fence_tdr; /** @job_wq: schedules TLB invalidation jobs */ struct workqueue_struct *job_wq; - /** @tlb_inval.lock: protects TLB invalidation fences */ - spinlock_t lock; }; /** -- 2.43.0
