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/*
* general power channel structures & definitions
*
* 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 _PWRPOLICY_H_
#define _PWRPOLICY_H_
#include <nvgpu/pmuif/nvgpu_gpmu_cmdif.h>
#include "boardobj/boardobjgrp.h"
#include "boardobj/boardobj.h"
#include "ctrl/ctrlpmgr.h"
#define PWR_POLICY_EXT_POWER_STATE_ID_COUNT 0x4
enum pwr_policy_limit_id {
PWR_POLICY_LIMIT_ID_MIN = 0x00000000,
PWR_POLICY_LIMIT_ID_RATED,
PWR_POLICY_LIMIT_ID_MAX,
PWR_POLICY_LIMIT_ID_CURR,
PWR_POLICY_LIMIT_ID_BATT,
};
struct pwr_policy {
struct boardobj super;
u8 ch_idx;
u8 num_limit_inputs;
u8 limit_unit;
s32 limit_delta;
u32 limit_min;
u32 limit_rated;
u32 limit_max;
u32 limit_batt;
struct ctrl_pmgr_pwr_policy_info_integral integral;
struct ctrl_pmgr_pwr_policy_limit_arbitration limit_arb_min;
struct ctrl_pmgr_pwr_policy_limit_arbitration limit_arb_rated;
struct ctrl_pmgr_pwr_policy_limit_arbitration limit_arb_max;
struct ctrl_pmgr_pwr_policy_limit_arbitration limit_arb_batt;
struct ctrl_pmgr_pwr_policy_limit_arbitration limit_arb_curr;
u8 sample_mult;
enum ctrl_pmgr_pwr_policy_filter_type filter_type;
union ctrl_pmgr_pwr_policy_filter_param filter_param;
};
struct pwr_policy_ext_limit {
u8 policy_table_idx;
u32 limit;
};
struct pwr_policy_batt_workitem {
u32 power_state;
bool b_full_deflection;
};
struct pwr_policy_client_workitem {
u32 limit;
bool b_pending;
};
struct pwr_policy_relationship {
struct boardobj super;
u8 policy_idx;
};
struct pmgr_pwr_policy {
u8 version;
bool b_enabled;
struct nv_pmu_perf_domain_group_limits global_ceiling;
u8 policy_idxs[CTRL_PMGR_PWR_POLICY_IDX_NUM_INDEXES];
struct pwr_policy_ext_limit ext_limits[PWR_POLICY_EXT_POWER_STATE_ID_COUNT];
s32 ext_power_state;
u16 base_sample_period;
u16 min_client_sample_period;
u8 low_sampling_mult;
struct boardobjgrp_e32 pwr_policies;
struct boardobjgrp_e32 pwr_policy_rels;
struct boardobjgrp_e32 pwr_violations;
struct pwr_policy_client_workitem client_work_item;
};
struct pwr_policy_limit {
struct pwr_policy super;
};
struct pwr_policy_hw_threshold {
struct pwr_policy_limit super;
u8 threshold_idx;
u8 low_threshold_idx;
bool b_use_low_threshold;
u16 low_threshold_value;
};
struct pwr_policy_sw_threshold {
struct pwr_policy_limit super;
u8 threshold_idx;
u8 low_threshold_idx;
bool b_use_low_threshold;
u16 low_threshold_value;
u8 event_id;
};
union pwr_policy_data_union {
struct boardobj boardobj;
struct pwr_policy pwrpolicy;
struct pwr_policy_hw_threshold hw_threshold;
struct pwr_policy_sw_threshold sw_threshold;
} ;
#define PMGR_GET_PWR_POLICY(g, policy_idx) \
((struct pwr_policy *)BOARDOBJGRP_OBJ_GET_BY_IDX( \
&(g->pmgr_pmu.pmgr_policyobjs.pwr_policies.super), (policy_idx)))
#define PMGR_PWR_POLICY_INCREMENT_LIMIT_INPUT_COUNT(ppolicy) \
((ppolicy)->num_limit_inputs++)
u32 pmgr_policy_sw_setup(struct gk20a *g);
#endif
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