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/*
 * Control pmgr state infrastructure
 *
 * 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.
 */
#ifndef _ctrlpmgr_h_
#define _ctrlpmgr_h_

#include "ctrlboardobj.h"

/* valid power domain values */
#define CTRL_PMGR_PWR_DEVICES_MAX_DEVICES 32
#define CTRL_PMGR_PWR_VIOLATION_MAX 0x06

#define CTRL_PMGR_PWR_DEVICE_TYPE_INA3221                            0x4E

#define CTRL_PMGR_PWR_CHANNEL_INDEX_INVALID                          0xFF
#define CTRL_PMGR_PWR_CHANNEL_TYPE_SENSOR                            0x08

#define CTRL_PMGR_PWR_POLICY_TABLE_VERSION_3X                        0x30
#define CTRL_PMGR_PWR_POLICY_TYPE_HW_THRESHOLD                       0x04
#define CTRL_PMGR_PWR_POLICY_TYPE_SW_THRESHOLD                       0x0C

#define CTRL_PMGR_PWR_POLICY_MAX_LIMIT_INPUTS                       0x8
#define CTRL_PMGR_PWR_POLICY_IDX_NUM_INDEXES                         0x08
#define CTRL_PMGR_PWR_POLICY_INDEX_INVALID                           0xFF
#define CTRL_PMGR_PWR_POLICY_LIMIT_INPUT_CLIENT_IDX_RM                 0xFE
#define CTRL_PMGR_PWR_POLICY_LIMIT_MAX                       (0xFFFFFFFF)

struct ctrl_pmgr_pwr_device_info_rshunt {
	bool use_fxp8_8;
	u16 rshunt_value;
};

struct ctrl_pmgr_pwr_policy_info_integral {
	u8 past_sample_count;
	u8 next_sample_count;
	u16 ratio_limit_min;
	u16 ratio_limit_max;
};

enum ctrl_pmgr_pwr_policy_filter_type {
	CTRL_PMGR_PWR_POLICY_FILTER_TYPE_NONE = 0,
	CTRL_PMGR_PWR_POLICY_FILTER_TYPE_BLOCK,
	CTRL_PMGR_PWR_POLICY_FILTER_TYPE_MOVING_AVERAGE,
	CTRL_PMGR_PWR_POLICY_FILTER_TYPE_IIR
};

struct ctrl_pmgr_pwr_policy_filter_param_block {
	u32 block_size;
};

struct ctrl_pmgr_pwr_policy_filter_param_moving_average {
	u32 window_size;
};

struct ctrl_pmgr_pwr_policy_filter_param_iir {
	u32 divisor;
};

union ctrl_pmgr_pwr_policy_filter_param {
	struct ctrl_pmgr_pwr_policy_filter_param_block block;
	struct ctrl_pmgr_pwr_policy_filter_param_moving_average moving_avg;
	struct ctrl_pmgr_pwr_policy_filter_param_iir iir;
};

struct ctrl_pmgr_pwr_policy_limit_input {
	u8 pwr_policy_idx;
	u32 limit_value;
};

struct ctrl_pmgr_pwr_policy_limit_arbitration {
	bool b_arb_max;
	u8 num_inputs;
	u32 output;
	struct ctrl_pmgr_pwr_policy_limit_input
		inputs[CTRL_PMGR_PWR_POLICY_MAX_LIMIT_INPUTS];
};

#endif