aiclk_ppm.h

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/*
 * Copyright (c) 2024 Tenstorrent AI ULC
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef AICLK_PPM_H
#define AICLK_PPM_H
 
#include <stdint.h>
#include <stdbool.h>
 
typedef enum {
        kAiclkArbMaxFmax,
        kAiclkArbMaxTDP,
        kAiclkArbMaxFastTDC,
        kAiclkArbMaxTDC,
        kAiclkArbMaxThm,
        kAiclkArbMaxBoardPower,
        kAiclkArbMaxVoltage,
        kAiclkArbMaxGDDRThm,
        kAiclkArbMaxCount,
} AiclkArbMax;
 
typedef enum {
        kAiclkArbMinFmin,
        kAiclkArbMinBusy,
        kAiclkArbMinCount,
} AiclkArbMin;
 
void aiclk_set_busy(bool is_busy);
void SetAiclkArbMax(AiclkArbMax arb_max, float freq);
void SetAiclkArbMin(AiclkArbMin arb_min, float freq);
void CalculateTargAiclk(void);
void DecreaseAiclk(void);
void IncreaseAiclk(void);
void InitArbMaxVoltage(void);
float GetThrottlerArbMax(AiclkArbMax arb_max);
uint8_t ForceAiclk(uint32_t freq);
uint32_t GetAiclkTarg(void);
uint32_t GetMaxAiclkForVoltage(uint32_t voltage);
 
#endif