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/*
* Copyright (C) 2013, 2015 ARM Limited. All rights reserved.
*
* This program is free software and is provided to you under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
*
* A copy of the licence is included with the program, and can also be obtained from Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/**
* @file mali_timeline_sync_fence.h
*
* This file contains code related to creating sync fences from timeline fences.
*/
#ifndef __MALI_TIMELINE_SYNC_FENCE_H__
#define __MALI_TIMELINE_SYNC_FENCE_H__
#include "mali_timeline.h"
#if defined(CONFIG_SYNC)
/**
* Sync fence tracker.
*/
struct mali_timeline_sync_fence_tracker {
struct mali_sync_flag *flag; /**< Sync flag used to connect tracker and sync fence. */
struct mali_timeline_tracker tracker; /**< Timeline tracker. */
};
/**
* Create a sync fence that will be signaled when @ref fence is signaled.
*
* @param system Timeline system.
* @param fence Fence to create sync fence from.
* @return File descriptor for new sync fence, or -1 on error.
*/
s32 mali_timeline_sync_fence_create(struct mali_timeline_system *system, struct mali_timeline_fence *fence);
/**
* Used by the Timeline system to activate a sync fence tracker.
*
* @param sync_fence_tracker Sync fence tracker.
*
*/
void mali_timeline_sync_fence_activate(struct mali_timeline_sync_fence_tracker *sync_fence_tracker);
#endif /* defined(CONFIG_SYNC) */
#endif /* __MALI_TIMELINE_SYNC_FENCE_H__ */
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