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/*
* Copyright (c) 2016-2017, 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 _CLKFLL_H_
#define _CLKFLL_H_
#include <nvgpu/pmuif/nvgpu_gpmu_cmdif.h>
#include "boardobj/boardobjgrp_e32.h"
#include "boardobj/boardobjgrpmask.h"
/*data and function definition to talk to driver*/
u32 clk_fll_sw_setup(struct gk20a *g);
u32 clk_fll_pmu_setup(struct gk20a *g);
struct avfsfllobjs {
struct boardobjgrp_e32 super;
struct boardobjgrpmask_e32 lut_prog_master_mask;
u32 lut_step_size_uv;
u32 lut_min_voltage_uv;
u8 lut_num_entries;
u16 max_min_freq_mhz;
};
struct fll_device;
typedef u32 fll_lut_broadcast_slave_register(struct gk20a *g,
struct avfsfllobjs *pfllobjs,
struct fll_device *pfll,
struct fll_device *pfll_slave);
struct fll_device {
struct boardobj super;
u8 id;
u8 mdiv;
u16 input_freq_mhz;
u32 clk_domain;
u8 vin_idx_logic;
u8 vin_idx_sram;
u8 rail_idx_for_lut;
struct nv_pmu_clk_lut_device_desc lut_device;
struct nv_pmu_clk_regime_desc regime_desc;
u8 min_freq_vfe_idx;
u8 freq_ctrl_idx;
u8 target_regime_id_override;
struct boardobjgrpmask_e32 lut_prog_broadcast_slave_mask;
fll_lut_broadcast_slave_register *lut_broadcast_slave_register;
};
#define CLK_FLL_LUT_VF_NUM_ENTRIES(pclk) \
(pclk->avfs_fllobjs.lut_num_entries)
#define CLK_FLL_LUT_MIN_VOLTAGE_UV(pclk) \
(pclk->avfs_fllobjs.lut_min_voltage_uv)
#define CLK_FLL_LUT_STEP_SIZE_UV(pclk) \
(pclk->avfs_fllobjs.lut_step_size_uv)
#endif
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