/*
* Copyright (c) 2016-2017, 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 _CLKMCLK_H_
#define _CLKMCLK_H_
#include <nvgpu/lock.h>
#define GP106_MCLK_LOW_SPEED 0
#define GP106_MCLK_MID_SPEED 1
#define GP106_MCLK_HIGH_SPEED 2
#define GP106_MCLK_NUM_SPEED 3
enum gk20a_mclk_speed {
gk20a_mclk_low_speed,
gk20a_mclk_mid_speed,
gk20a_mclk_high_speed,
};
struct clk_mclk_state {
u32 speed;
struct nvgpu_mutex mclk_lock;
struct nvgpu_mutex data_lock;
u16 p5_min;
u16 p0_min;
void *vreg_buf;
bool init;
#ifdef CONFIG_DEBUG_FS
s64 switch_max;
s64 switch_min;
u64 switch_num;
s64 switch_avg;
s64 switch_std;
bool debugfs_set;
#endif
};
#endif
