| /* |
| * Copyright (C) 2013-2014 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__ */ |
