diff options
Diffstat (limited to 'drivers/platform/x86/amd/pmf/pmf.h')
| -rw-r--r-- | drivers/platform/x86/amd/pmf/pmf.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/drivers/platform/x86/amd/pmf/pmf.h b/drivers/platform/x86/amd/pmf/pmf.h index 09353f3f948d..5b12784e11b8 100644 --- a/drivers/platform/x86/amd/pmf/pmf.h +++ b/drivers/platform/x86/amd/pmf/pmf.h @@ -18,6 +18,7 @@ #define APMF_FUNC_VERIFY_INTERFACE 0 #define APMF_FUNC_GET_SYS_PARAMS 1 #define APMF_FUNC_SBIOS_HEARTBEAT 4 +#define APMF_FUNC_AUTO_MODE 5 #define APMF_FUNC_SET_FAN_IDX 7 #define APMF_FUNC_STATIC_SLIDER_GRANULAR 9 @@ -44,6 +45,7 @@ #define FAN_INDEX_AUTO 0xFFFFFFFF #define ARG_NONE 0 +#define AVG_SAMPLE_SIZE 3 /* AMD PMF BIOS interfaces */ struct apmf_verify_interface { @@ -143,6 +145,8 @@ struct amd_pmf_dev { struct smu_pmf_metrics m_table; struct delayed_work work_buffer; ktime_t start_time; + int socket_power_history[AVG_SAMPLE_SIZE]; + int socket_power_history_idx; }; struct apmf_sps_prop_granular { @@ -171,6 +175,107 @@ struct fan_table_control { unsigned long fan_id; }; +struct power_table_control { + u32 spl; + u32 sppt; + u32 fppt; + u32 sppt_apu_only; + u32 stt_min; + u32 stt_skin_temp[STT_TEMP_COUNT]; + u32 reserved[16]; +}; + +/* Auto Mode Layer */ +enum auto_mode_transition_priority { + AUTO_TRANSITION_TO_PERFORMANCE, /* Any other mode to Performance Mode */ + AUTO_TRANSITION_FROM_QUIET_TO_BALANCE, /* Quiet Mode to Balance Mode */ + AUTO_TRANSITION_TO_QUIET, /* Any other mode to Quiet Mode */ + AUTO_TRANSITION_FROM_PERFORMANCE_TO_BALANCE, /* Performance Mode to Balance Mode */ + AUTO_TRANSITION_MAX, +}; + +enum auto_mode_mode { + AUTO_QUIET, + AUTO_BALANCE, + AUTO_PERFORMANCE_ON_LAP, + AUTO_PERFORMANCE, + AUTO_MODE_MAX, +}; + +struct auto_mode_trans_params { + u32 time_constant; /* minimum time required to switch to next mode */ + u32 power_delta; /* delta power to shift mode */ + u32 power_threshold; + u32 timer; /* elapsed time. if timer > TimeThreshold, it will move to next mode */ + u32 applied; + enum auto_mode_mode target_mode; + u32 shifting_up; +}; + +struct auto_mode_mode_settings { + struct power_table_control power_control; + struct fan_table_control fan_control; + u32 power_floor; +}; + +struct auto_mode_mode_config { + struct auto_mode_trans_params transition[AUTO_TRANSITION_MAX]; + struct auto_mode_mode_settings mode_set[AUTO_MODE_MAX]; + enum auto_mode_mode current_mode; +}; + +struct apmf_auto_mode { + u16 size; + /* time constant */ + u32 balanced_to_perf; + u32 perf_to_balanced; + u32 quiet_to_balanced; + u32 balanced_to_quiet; + /* power floor */ + u32 pfloor_perf; + u32 pfloor_balanced; + u32 pfloor_quiet; + /* Power delta for mode change */ + u32 pd_balanced_to_perf; + u32 pd_perf_to_balanced; + u32 pd_quiet_to_balanced; + u32 pd_balanced_to_quiet; + /* skin temperature limits */ + u8 stt_apu_perf_on_lap; /* CQL ON */ + u8 stt_hs2_perf_on_lap; /* CQL ON */ + u8 stt_apu_perf; + u8 stt_hs2_perf; + u8 stt_apu_balanced; + u8 stt_hs2_balanced; + u8 stt_apu_quiet; + u8 stt_hs2_quiet; + u32 stt_min_limit_perf_on_lap; /* CQL ON */ + u32 stt_min_limit_perf; + u32 stt_min_limit_balanced; + u32 stt_min_limit_quiet; + /* SPL based */ + u32 fppt_perf_on_lap; /* CQL ON */ + u32 sppt_perf_on_lap; /* CQL ON */ + u32 spl_perf_on_lap; /* CQL ON */ + u32 sppt_apu_only_perf_on_lap; /* CQL ON */ + u32 fppt_perf; + u32 sppt_perf; + u32 spl_perf; + u32 sppt_apu_only_perf; + u32 fppt_balanced; + u32 sppt_balanced; + u32 spl_balanced; + u32 sppt_apu_only_balanced; + u32 fppt_quiet; + u32 sppt_quiet; + u32 spl_quiet; + u32 sppt_apu_only_quiet; + /* Fan ID */ + u32 fan_id_perf; + u32 fan_id_balanced; + u32 fan_id_quiet; +} __packed; + /* Core Layer */ int apmf_acpi_init(struct amd_pmf_dev *pmf_dev); void apmf_acpi_deinit(struct amd_pmf_dev *pmf_dev); @@ -190,4 +295,11 @@ int apmf_get_static_slider_granular(struct amd_pmf_dev *pdev, int apmf_update_fan_idx(struct amd_pmf_dev *pdev, bool manual, u32 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); + #endif /* PMF_H */ |