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/*
* Copyright (c) 2016, 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.
*/
#include "gk20a/gk20a.h"
#ifndef _CLK_ARB_H_
#define _CLK_ARB_H_
struct nvgpu_clk_arb;
struct nvgpu_clk_session;
int nvgpu_clk_arb_init_arbiter(struct gk20a *g);
int nvgpu_clk_arb_get_arbiter_clk_range(struct gk20a *g, u32 api_domain,
u64 *min_hz, u64 *max_hz);
int nvgpu_clk_arb_get_arbiter_actual_hz(struct gk20a *g,
u32 api_domain, u64 *actual_hz);
int nvgpu_clk_arb_get_arbiter_effective_hz(struct gk20a *g,
u32 api_domain, u64 *actual_hz);
int nvgpu_clk_arb_get_arbiter_clk_f_points(struct gk20a *g,
u32 api_domain, u32 *max_points, u16 *fpoints);
u32 nvgpu_clk_arb_get_arbiter_clk_domains(struct gk20a *g);
void nvgpu_clk_arb_cleanup_arbiter(struct gk20a *g);
int nvgpu_clk_arb_install_session_fd(struct gk20a *g,
struct nvgpu_clk_session *session);
int nvgpu_clk_arb_init_session(struct gk20a *g,
struct nvgpu_clk_session **_session);
void nvgpu_clk_arb_release_session(struct gk20a *g,
struct nvgpu_clk_session *session);
int nvgpu_clk_arb_apply_session_constraints(struct gk20a *g,
struct nvgpu_clk_session *session, int *completion_fd);
int nvgpu_clk_arb_set_session_target_hz(struct nvgpu_clk_session *session,
u32 api_domain, u64 target_hz);
int nvgpu_clk_arb_get_session_target_hz(struct nvgpu_clk_session *session,
u32 api_domain, u64 *target_hz);
int nvgpu_clk_arb_install_event_fd(struct gk20a *g,
struct nvgpu_clk_session *session, int *event_fd);
#endif /* _CLK_ARB_H_ */
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