/* SPDX-License-Identifier: GPL-2.0 */ /* * AMD Platform Management Framework Driver * * Copyright (c) 2022, Advanced Micro Devices, Inc. * All Rights Reserved. * * Author: Shyam Sundar S K <[email protected]> */ #ifndef PMF_H #define PMF_H #include <linux/acpi.h> #include <linux/input.h> #include <linux/platform_profile.h> #define POLICY_BUF_MAX_SZ … #define POLICY_SIGN_COOKIE … #define POLICY_COOKIE_OFFSET … struct cookie_header { … } __packed; /* APMF Functions */ #define APMF_FUNC_VERIFY_INTERFACE … #define APMF_FUNC_GET_SYS_PARAMS … #define APMF_FUNC_SBIOS_REQUESTS … #define APMF_FUNC_SBIOS_HEARTBEAT … #define APMF_FUNC_AUTO_MODE … #define APMF_FUNC_SET_FAN_IDX … #define APMF_FUNC_OS_POWER_SLIDER_UPDATE … #define APMF_FUNC_STATIC_SLIDER_GRANULAR … #define APMF_FUNC_DYN_SLIDER_AC … #define APMF_FUNC_DYN_SLIDER_DC … #define APMF_FUNC_SBIOS_HEARTBEAT_V2 … /* Message Definitions */ #define SET_SPL … #define SET_SPPT … #define SET_FPPT … #define GET_SPL … #define GET_SPPT … #define GET_FPPT … #define SET_DRAM_ADDR_HIGH … #define SET_DRAM_ADDR_LOW … #define SET_TRANSFER_TABLE … #define SET_STT_MIN_LIMIT … #define SET_STT_LIMIT_APU … #define SET_STT_LIMIT_HS2 … #define SET_SPPT_APU_ONLY … #define GET_SPPT_APU_ONLY … #define GET_STT_MIN_LIMIT … #define GET_STT_LIMIT_APU … #define GET_STT_LIMIT_HS2 … #define SET_P3T … #define SET_PMF_PPT … #define SET_PMF_PPT_APU_ONLY … /* OS slider update notification */ #define DC_BEST_PERF … #define DC_BETTER_PERF … #define DC_BATTERY_SAVER … #define AC_BEST_PERF … #define AC_BETTER_PERF … #define AC_BETTER_BATTERY … /* Fan Index for Auto Mode */ #define FAN_INDEX_AUTO … #define ARG_NONE … #define AVG_SAMPLE_SIZE … /* Policy Actions */ #define PMF_POLICY_SPL … #define PMF_POLICY_SPPT … #define PMF_POLICY_FPPT … #define PMF_POLICY_SPPT_APU_ONLY … #define PMF_POLICY_STT_MIN … #define PMF_POLICY_STT_SKINTEMP_APU … #define PMF_POLICY_STT_SKINTEMP_HS2 … #define PMF_POLICY_SYSTEM_STATE … #define PMF_POLICY_P3T … /* TA macros */ #define PMF_TA_IF_VERSION_MAJOR … #define TA_PMF_ACTION_MAX … #define TA_PMF_UNDO_MAX … #define TA_OUTPUT_RESERVED_MEM … #define MAX_OPERATION_PARAMS … #define PMF_IF_V1 … #define PMF_IF_V2 … #define APTS_MAX_STATES … /* APTS PMF BIOS Interface */ struct amd_pmf_apts_output { … } __packed; struct amd_pmf_apts_granular_output { … } __packed; struct amd_pmf_apts_granular { … }; struct sbios_hb_event_v2 { … } __packed; enum sbios_hb_v2 { … }; /* AMD PMF BIOS interfaces */ struct apmf_verify_interface { … } __packed; struct apmf_system_params { … } __packed; struct apmf_sbios_req { … } __packed; struct apmf_sbios_req_v2 { … } __packed; struct apmf_fan_idx { … } __packed; struct smu_pmf_metrics { … } __packed; enum amd_stt_skin_temp { … }; enum amd_slider_op { … }; enum power_source { … }; enum power_modes { … }; enum power_modes_v2 { … }; struct amd_pmf_dev { … }; struct apmf_sps_prop_granular_v2 { … } __packed; struct apmf_sps_prop_granular { … } __packed; /* Static Slider */ struct apmf_static_slider_granular_output { … } __packed; struct amd_pmf_static_slider_granular { … }; struct apmf_static_slider_granular_output_v2 { … } __packed; struct amd_pmf_static_slider_granular_v2 { … }; struct os_power_slider { … } __packed; struct fan_table_control { … }; struct power_table_control { … }; /* Auto Mode Layer */ enum auto_mode_transition_priority { … }; enum auto_mode_mode { … }; struct auto_mode_trans_params { … }; struct auto_mode_mode_settings { … }; struct auto_mode_mode_config { … }; struct apmf_auto_mode { … } __packed; /* CnQF Layer */ enum cnqf_trans_priority { … }; enum cnqf_mode { … }; enum apmf_cnqf_pos { … }; struct cnqf_mode_settings { … }; struct cnqf_tran_params { … }; struct cnqf_config { … }; struct apmf_cnqf_power_set { … } __packed; struct apmf_dyn_slider_output { … } __packed; /* Smart PC - TA internals */ enum system_state { … }; enum ta_slider { … }; /* Command ids for TA communication */ enum ta_pmf_command { … }; enum ta_pmf_error_type { … }; struct pmf_action_table { … }; /* Input conditions */ struct ta_pmf_condition_info { … }; struct ta_pmf_load_policy_table { … }; /* TA initialization params */ struct ta_pmf_init_table { … }; /* Everything the TA needs to Enact Policies */ struct ta_pmf_enact_table { … }; struct ta_pmf_action { … }; /* Output actions from TA */ struct ta_pmf_enact_result { … }; ta_pmf_input; ta_pmf_output; struct ta_pmf_shared_memory { … }; /* Core Layer */ int apmf_acpi_init(struct amd_pmf_dev *pmf_dev); void apmf_acpi_deinit(struct amd_pmf_dev *pmf_dev); int is_apmf_func_supported(struct amd_pmf_dev *pdev, unsigned long index); int amd_pmf_send_cmd(struct amd_pmf_dev *dev, u8 message, bool get, u32 arg, u32 *data); int amd_pmf_init_metrics_table(struct amd_pmf_dev *dev); int amd_pmf_get_power_source(void); int apmf_install_handler(struct amd_pmf_dev *pmf_dev); int apmf_os_power_slider_update(struct amd_pmf_dev *dev, u8 flag); int amd_pmf_set_dram_addr(struct amd_pmf_dev *dev, bool alloc_buffer); int amd_pmf_notify_sbios_heartbeat_event_v2(struct amd_pmf_dev *dev, u8 flag); /* SPS Layer */ int amd_pmf_get_pprof_modes(struct amd_pmf_dev *pmf); void amd_pmf_update_slider(struct amd_pmf_dev *dev, bool op, int idx, struct amd_pmf_static_slider_granular *table); int amd_pmf_init_sps(struct amd_pmf_dev *dev); void amd_pmf_deinit_sps(struct amd_pmf_dev *dev); int apmf_get_static_slider_granular(struct amd_pmf_dev *pdev, struct apmf_static_slider_granular_output *output); bool is_pprof_balanced(struct amd_pmf_dev *pmf); int amd_pmf_power_slider_update_event(struct amd_pmf_dev *dev); const char *amd_pmf_source_as_str(unsigned int state); const char *amd_pmf_source_as_str(unsigned int state); int apmf_update_fan_idx(struct amd_pmf_dev *pdev, bool manual, u32 idx); int amd_pmf_set_sps_power_limits(struct amd_pmf_dev *pmf); int apmf_get_static_slider_granular_v2(struct amd_pmf_dev *dev, struct apmf_static_slider_granular_output_v2 *data); int apts_get_static_slider_granular_v2(struct amd_pmf_dev *pdev, struct amd_pmf_apts_granular_output *data, u32 apts_idx); /* Auto Mode Layer */ int apmf_get_auto_mode_def(struct amd_pmf_dev *pdev, struct apmf_auto_mode *data); void amd_pmf_init_auto_mode(struct amd_pmf_dev *dev); void amd_pmf_deinit_auto_mode(struct amd_pmf_dev *dev); void amd_pmf_trans_automode(struct amd_pmf_dev *dev, int socket_power, ktime_t time_elapsed_ms); int apmf_get_sbios_requests(struct amd_pmf_dev *pdev, struct apmf_sbios_req *req); int apmf_get_sbios_requests_v2(struct amd_pmf_dev *pdev, struct apmf_sbios_req_v2 *req); void amd_pmf_update_2_cql(struct amd_pmf_dev *dev, bool is_cql_event); int amd_pmf_reset_amt(struct amd_pmf_dev *dev); void amd_pmf_handle_amt(struct amd_pmf_dev *dev); /* CnQF Layer */ int apmf_get_dyn_slider_def_ac(struct amd_pmf_dev *pdev, struct apmf_dyn_slider_output *data); int apmf_get_dyn_slider_def_dc(struct amd_pmf_dev *pdev, struct apmf_dyn_slider_output *data); int amd_pmf_init_cnqf(struct amd_pmf_dev *dev); void amd_pmf_deinit_cnqf(struct amd_pmf_dev *dev); int amd_pmf_trans_cnqf(struct amd_pmf_dev *dev, int socket_power, ktime_t time_lapsed_ms); extern const struct attribute_group cnqf_feature_attribute_group; /* Smart PC builder Layer */ int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev); void amd_pmf_deinit_smart_pc(struct amd_pmf_dev *dev); int apmf_check_smart_pc(struct amd_pmf_dev *pmf_dev); /* Smart PC - TA interfaces */ void amd_pmf_populate_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in); void amd_pmf_dump_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in); /* Quirk infrastructure */ void amd_pmf_quirks_init(struct amd_pmf_dev *dev); #endif /* PMF_H */
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