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/*
* Copyright (c) 2016-2018, 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_CLK_FLL_H
#define NVGPU_CLK_FLL_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*/
int clk_fll_sw_setup(struct gk20a *g);
int 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;
bool b_skip_pldiv_below_dvco_min;
bool b_dvco_1x;
struct boardobjgrpmask_e32 lut_prog_broadcast_slave_mask;
fll_lut_broadcast_slave_register *lut_broadcast_slave_register;
};
u32 nvgpu_clk_get_vbios_clk_domain_gv10x( u32 vbios_domain);
u32 nvgpu_clk_get_vbios_clk_domain_gp10x( u32 vbios_domain);
#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 /* NVGPU_CLK_FLL_H */
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