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/*
* drivers/video/tegra/host/gk20a/sync_gk20a.h
*
* GK20A Sync Framework Integration
*
* Copyright (c) 2014-2017, 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.
*/
#ifndef _GK20A_SYNC_H_
#define _GK20A_SYNC_H_
struct sync_timeline;
struct sync_fence;
struct sync_pt;
struct nvgpu_semaphore;
struct fence;
int gk20a_is_sema_backed_sync_fence(struct sync_fence *fence);
struct nvgpu_semaphore *gk20a_sync_fence_get_sema(struct sync_fence *f);
#ifdef CONFIG_SYNC
struct sync_timeline *gk20a_sync_timeline_create(const char *fmt, ...);
void gk20a_sync_timeline_destroy(struct sync_timeline *);
void gk20a_sync_timeline_signal(struct sync_timeline *);
struct sync_fence *gk20a_sync_fence_create(
struct gk20a *g,
struct sync_timeline *,
struct nvgpu_semaphore *,
const char *fmt, ...);
struct sync_fence *gk20a_sync_fence_fdget(int fd);
#else
static inline void gk20a_sync_timeline_destroy(struct sync_timeline *obj) {}
static inline void gk20a_sync_timeline_signal(struct sync_timeline *obj) {}
static inline struct sync_fence *gk20a_sync_fence_fdget(int fd)
{
return NULL;
}
#endif
#endif
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