tegrakernel/kernel/nvidia/drivers/video/tegra/host/nvhost_sync.h

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2022-02-16 09:13:02 -06:00
/*
* Tegra Graphics Host Syncpoint Integration to linux/sync Framework
*
* Copyright (c) 2013-2015, NVIDIA Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __NVHOST_SYNC_H
#define __NVHOST_SYNC_H
#include <linux/types.h>
#ifdef __KERNEL__
struct nvhost_syncpt;
struct nvhost_ctrl_sync_fence_info;
struct nvhost_sync_timeline;
struct nvhost_sync_pt;
#ifdef CONFIG_TEGRA_GRHOST_SYNC
#include "../drivers/staging/android/sync.h"
struct nvhost_sync_timeline *nvhost_sync_timeline_create(
struct nvhost_syncpt *sp,
int id);
void nvhost_sync_pt_signal(struct nvhost_sync_pt *pt, u64 timestamp);
#else
static inline struct nvhost_sync_timeline *nvhost_sync_timeline_create(
struct nvhost_syncpt *sp,
int id)
{
return NULL;
}
static inline void nvhost_sync_pt_signal(struct nvhost_sync_pt *pt,
u64 timestamp)
{
return;
}
#endif
#endif /* __KERNEL __ */
#endif /* __NVHOST_SYNC_H */