rte_power_uncore.h

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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2022 Intel Corporation
 * Copyright(c) 2024 Advanced Micro Devices, Inc.
 */
 
#ifndef RTE_POWER_UNCORE_H
#define RTE_POWER_UNCORE_H

 
#include <rte_compat.h>
#include <rte_common.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);

uint32_t rte_power_get_uncore_freq(unsigned int pkg, unsigned int die);

int rte_power_set_uncore_freq(unsigned int pkg, unsigned int die, uint32_t index);

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

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

__rte_experimental
int rte_power_uncore_freqs(unsigned int pkg, unsigned int die,
        uint32_t *freqs, uint32_t num);

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

unsigned int rte_power_uncore_get_num_pkgs(void);

unsigned int rte_power_uncore_get_num_dies(unsigned int pkg);
 
#ifdef __cplusplus
}
#endif
 
#endif /* RTE_POWER_UNCORE_H */