/*
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* Copyright (C) 2013, 2017 ARM Limited. All rights reserved.
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*
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* This program is free software and is provided to you under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
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*
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* A copy of the licence is included with the program, and can also be obtained from Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/**
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* @file mali_timeline_sync_fence.h
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*
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* This file contains code related to creating sync fences from timeline fences.
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*/
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#ifndef __MALI_TIMELINE_SYNC_FENCE_H__
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#define __MALI_TIMELINE_SYNC_FENCE_H__
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#include "mali_timeline.h"
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#if defined(CONFIG_SYNC) || defined(CONFIG_SYNC_FILE)
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/**
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* Sync fence tracker.
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*/
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struct mali_timeline_sync_fence_tracker {
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struct mali_sync_flag *flag; /**< Sync flag used to connect tracker and sync fence. */
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struct mali_timeline_tracker tracker; /**< Timeline tracker. */
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};
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/**
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* Create a sync fence that will be signaled when @ref fence is signaled.
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*
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* @param system Timeline system.
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* @param fence Fence to create sync fence from.
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* @return File descriptor for new sync fence, or -1 on error.
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*/
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s32 mali_timeline_sync_fence_create(struct mali_timeline_system *system, struct mali_timeline_fence *fence);
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/**
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* Used by the Timeline system to activate a sync fence tracker.
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*
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* @param sync_fence_tracker Sync fence tracker.
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*
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*/
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void mali_timeline_sync_fence_activate(struct mali_timeline_sync_fence_tracker *sync_fence_tracker);
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#endif /* defined(CONFIG_SYNC) || defined(CONFIG_SYNC_FILE) */
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#endif /* __MALI_TIMELINE_SYNC_FENCE_H__ */
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