rte_power_uncore.h

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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2022 Intel Corporation
 * Copyright(c) 2023 AMD Corporation
 */

#ifndef RTE_POWER_UNCORE_H
#define RTE_POWER_UNCORE_H

#include <rte_compat.h>
#include "rte_power.h"

#ifdef __cplusplus
extern "C" {
#endif

/* Uncore Power Management Environment */
enum rte_uncore_power_mgmt_env {
    RTE_UNCORE_PM_ENV_NOT_SET,
    RTE_UNCORE_PM_ENV_AUTO_DETECT,
    RTE_UNCORE_PM_ENV_INTEL_UNCORE,
    RTE_UNCORE_PM_ENV_AMD_HSMP
};

__rte_experimental
int rte_power_set_uncore_env(enum rte_uncore_power_mgmt_env env);

__rte_experimental
void rte_power_unset_uncore_env(void);

__rte_experimental
enum rte_uncore_power_mgmt_env rte_power_get_uncore_env(void);

int
rte_power_uncore_init(unsigned int pkg, unsigned int die);

int
rte_power_uncore_exit(unsigned int pkg, unsigned int die);

typedef uint32_t (*rte_power_get_uncore_freq_t)(unsigned int pkg, unsigned int die);

extern rte_power_get_uncore_freq_t rte_power_get_uncore_freq;

typedef int (*rte_power_set_uncore_freq_t)(unsigned int pkg, unsigned int die, uint32_t index);

extern rte_power_set_uncore_freq_t rte_power_set_uncore_freq;

typedef int (*rte_power_uncore_freq_change_t)(unsigned int pkg, unsigned int die);

extern rte_power_uncore_freq_change_t rte_power_uncore_freq_max;

extern rte_power_uncore_freq_change_t rte_power_uncore_freq_min;

typedef int (*rte_power_uncore_freqs_t)(unsigned int pkg, unsigned int die,
        uint32_t *freqs, uint32_t num);

extern rte_power_uncore_freqs_t rte_power_uncore_freqs;

typedef int (*rte_power_uncore_get_num_freqs_t)(unsigned int pkg, unsigned int die);

extern rte_power_uncore_get_num_freqs_t rte_power_uncore_get_num_freqs;

typedef unsigned int (*rte_power_uncore_get_num_pkgs_t)(void);

extern rte_power_uncore_get_num_pkgs_t rte_power_uncore_get_num_pkgs;

typedef unsigned int (*rte_power_uncore_get_num_dies_t)(unsigned int pkg);

extern rte_power_uncore_get_num_dies_t rte_power_uncore_get_num_dies;

#ifdef __cplusplus
}
#endif

#endif /* RTE_POWER_UNCORE_H */