/*
 * Copyright (c) 2018, NVIDIA CORPORATION.  All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */
#ifndef NVGPU_SYNC_SEMA_CMDBUF_GK20A_H
#define NVGPU_SYNC_SEMA_CMDBUF_GK20A_H

#if defined(CONFIG_NVGPU_KERNEL_MODE_SUBMIT) && \
	defined(CONFIG_NVGPU_SW_SEMAPHORE)

#include <nvgpu/types.h>

struct gk20a;
struct priv_cmd_entry;
struct nvgpu_semaphore;

u32 gk20a_sema_get_wait_cmd_size(void);
u32 gk20a_sema_get_incr_cmd_size(void);
void gk20a_sema_add_wait_cmd(struct gk20a *g,
		struct priv_cmd_entry *cmd,
		struct nvgpu_semaphore *s, u64 sema_va);
void gk20a_sema_add_incr_cmd(struct gk20a *g,
		struct priv_cmd_entry *cmd,
		struct nvgpu_semaphore *s, u64 sema_va,
		bool wfi);

#endif /* CONFIG_NVGPU_KERNEL_MODE_SUBMIT && CONFIG_NVGPU_SW_SEMAPHORE */

#endif /* NVGPU_SYNC_SEMA_CMDBUF_GK20A_H */
