diff options
Diffstat (limited to 'include/uapi/linux/isst_if.h')
| -rw-r--r-- | include/uapi/linux/isst_if.h | 303 |
1 files changed, 303 insertions, 0 deletions
diff --git a/include/uapi/linux/isst_if.h b/include/uapi/linux/isst_if.h index ba078f8e9add..0df1a1c3caf4 100644 --- a/include/uapi/linux/isst_if.h +++ b/include/uapi/linux/isst_if.h @@ -163,10 +163,313 @@ struct isst_if_msr_cmds { struct isst_if_msr_cmd msr_cmd[1]; }; +/** + * struct isst_core_power - Structure to get/set core_power feature + * @get_set: 0: Get, 1: Set + * @socket_id: Socket/package id + * @power_domain: Power Domain id + * @enable: Feature enable status + * @priority_type: Priority type for the feature (ordered/proportional) + * + * Structure to get/set core_power feature state using IOCTL + * ISST_IF_CORE_POWER_STATE. + */ +struct isst_core_power { + __u8 get_set; + __u8 socket_id; + __u8 power_domain_id; + __u8 enable; + __u8 supported; + __u8 priority_type; +}; + +/** + * struct isst_clos_param - Structure to get/set clos praram + * @get_set: 0: Get, 1: Set + * @socket_id: Socket/package id + * @power_domain: Power Domain id + * clos: Clos ID for the parameters + * min_freq_mhz: Minimum frequency in MHz + * max_freq_mhz: Maximum frequency in MHz + * prop_prio: Proportional priority from 0-15 + * + * Structure to get/set per clos property using IOCTL + * ISST_IF_CLOS_PARAM. + */ +struct isst_clos_param { + __u8 get_set; + __u8 socket_id; + __u8 power_domain_id; + __u8 clos; + __u16 min_freq_mhz; + __u16 max_freq_mhz; + __u8 prop_prio; +}; + +/** + * struct isst_if_clos_assoc - Structure to assign clos to a CPU + * @socket_id: Socket/package id + * @power_domain: Power Domain id + * @logical_cpu: CPU number + * @clos: Clos ID to assign to the logical CPU + * + * Structure to get/set core_power feature. + */ +struct isst_if_clos_assoc { + __u8 socket_id; + __u8 power_domain_id; + __u16 logical_cpu; + __u16 clos; +}; + +/** + * struct isst_if_clos_assoc_cmds - Structure to assign clos to CPUs + * @cmd_count: Number of cmds (cpus) in this request + * @get_set: Request is for get or set + * @punit_cpu_map: Set to 1 if the CPU number is punit numbering not + * Linux CPU number + * + * Structure used to get/set associate CPUs to clos using IOCTL + * ISST_IF_CLOS_ASSOC. + */ +struct isst_if_clos_assoc_cmds { + __u16 cmd_count; + __u16 get_set; + __u16 punit_cpu_map; + struct isst_if_clos_assoc assoc_info[1]; +}; + +/** + * struct isst_tpmi_instance_count - Get number of TPMI instances per socket + * @socket_id: Socket/package id + * @count: Number of instances + * @valid_mask: Mask of instances as there can be holes + * + * Structure used to get TPMI instances information using + * IOCTL ISST_IF_COUNT_TPMI_INSTANCES. + */ +struct isst_tpmi_instance_count { + __u8 socket_id; + __u8 count; + __u16 valid_mask; +}; + +/** + * struct isst_perf_level_info - Structure to get information on SST-PP levels + * @socket_id: Socket/package id + * @power_domain: Power Domain id + * @logical_cpu: CPU number + * @clos: Clos ID to assign to the logical CPU + * @max_level: Maximum performance level supported by the platform + * @feature_rev: The feature revision for SST-PP supported by the platform + * @level_mask: Mask of supported performance levels + * @current_level: Current performance level + * @feature_state: SST-BF and SST-TF (enabled/disabled) status at current level + * @locked: SST-PP performance level change is locked/unlocked + * @enabled: SST-PP feature is enabled or not + * @sst-tf_support: SST-TF support status at this level + * @sst-bf_support: SST-BF support status at this level + * + * Structure to get SST-PP details using IOCTL ISST_IF_PERF_LEVELS. + */ +struct isst_perf_level_info { + __u8 socket_id; + __u8 power_domain_id; + __u8 max_level; + __u8 feature_rev; + __u8 level_mask; + __u8 current_level; + __u8 feature_state; + __u8 locked; + __u8 enabled; + __u8 sst_tf_support; + __u8 sst_bf_support; +}; + +/** + * struct isst_perf_level_control - Structure to set SST-PP level + * @socket_id: Socket/package id + * @power_domain: Power Domain id + * @level: level to set + * + * Structure used change SST-PP level using IOCTL ISST_IF_PERF_SET_LEVEL. + */ +struct isst_perf_level_control { + __u8 socket_id; + __u8 power_domain_id; + __u8 level; +}; + +/** + * struct isst_perf_feature_control - Structure to activate SST-BF/SST-TF + * @socket_id: Socket/package id + * @power_domain: Power Domain id + * @feature: bit 0 = SST-BF state, bit 1 = SST-TF state + * + * Structure used to enable SST-BF/SST-TF using IOCTL ISST_IF_PERF_SET_FEATURE. + */ +struct isst_perf_feature_control { + __u8 socket_id; + __u8 power_domain_id; + __u8 feature; +}; + +#define TRL_MAX_BUCKETS 8 +#define TRL_MAX_LEVELS 6 + +/** + * struct isst_perf_level_data_info - Structure to get SST-PP level details + * @socket_id: Socket/package id + * @power_domain: Power Domain id + * @level: SST-PP level for which caller wants to get information + * @tdp_ratio: TDP Ratio + * @base_freq_mhz: Base frequency in MHz + * @base_freq_avx2_mhz: AVX2 Base frequency in MHz + * @base_freq_avx512_mhz: AVX512 base frequency in MHz + * @base_freq_amx_mhz: AMX base frequency in MHz + * @thermal_design_power_w: Thermal design (TDP) power + * @tjunction_max_c: Max junction temperature + * @max_memory_freq_mhz: Max memory frequency in MHz + * @cooling_type: Type of cooling is used + * @p0_freq_mhz: core maximum frequency + * @p1_freq_mhz: Core TDP frequency + * @pn_freq_mhz: Core maximum efficiency frequency + * @pm_freq_mhz: Core minimum frequency + * @p0_fabric_freq_mhz: Fabric (Uncore) maximum frequency + * @p1_fabric_freq_mhz: Fabric (Uncore) TDP frequency + * @pn_fabric_freq_mhz: Fabric (Uncore) minimum efficiency frequency + * @pm_fabric_freq_mhz: Fabric (Uncore) minimum frequency + * @max_buckets: Maximum trl buckets + * @max_trl_levels: Maximum trl levels + * @bucket_core_counts[TRL_MAX_BUCKETS]: Number of cores per bucket + * @trl_freq_mhz[TRL_MAX_LEVELS][TRL_MAX_BUCKETS]: maximum frequency + * for a bucket and trl level + * + * Structure used to get information on frequencies and TDP for a SST-PP + * level using ISST_IF_GET_PERF_LEVEL_INFO. + */ +struct isst_perf_level_data_info { + __u8 socket_id; + __u8 power_domain_id; + __u16 level; + __u16 tdp_ratio; + __u16 base_freq_mhz; + __u16 base_freq_avx2_mhz; + __u16 base_freq_avx512_mhz; + __u16 base_freq_amx_mhz; + __u16 thermal_design_power_w; + __u16 tjunction_max_c; + __u16 max_memory_freq_mhz; + __u16 cooling_type; + __u16 p0_freq_mhz; + __u16 p1_freq_mhz; + __u16 pn_freq_mhz; + __u16 pm_freq_mhz; + __u16 p0_fabric_freq_mhz; + __u16 p1_fabric_freq_mhz; + __u16 pn_fabric_freq_mhz; + __u16 pm_fabric_freq_mhz; + __u16 max_buckets; + __u16 max_trl_levels; + __u16 bucket_core_counts[TRL_MAX_BUCKETS]; + __u16 trl_freq_mhz[TRL_MAX_LEVELS][TRL_MAX_BUCKETS]; +}; + +/** + * struct isst_perf_level_cpu_mask - Structure to get SST-PP level CPU mask + * @socket_id: Socket/package id + * @power_domain: Power Domain id + * @level: SST-PP level for which caller wants to get information + * @punit_cpu_map: Set to 1 if the CPU number is punit numbering not + * Linux CPU number. If 0 CPU buffer is copied to user space + * supplied cpu_buffer of size cpu_buffer_size. Punit + * cpu mask is copied to "mask" field. + * @mask: cpu mask for this PP level (punit CPU numbering) + * @cpu_buffer_size: size of cpu_buffer also used to return the copied CPU + * buffer size. + * @cpu_buffer: Buffer to copy CPU mask when punit_cpu_map is 0 + * + * Structure used to get cpumask for a SST-PP level using + * IOCTL ISST_IF_GET_PERF_LEVEL_CPU_MASK. Also used to get CPU mask for + * IOCTL ISST_IF_GET_BASE_FREQ_CPU_MASK for SST-BF. + */ +struct isst_perf_level_cpu_mask { + __u8 socket_id; + __u8 power_domain_id; + __u8 level; + __u8 punit_cpu_map; + __u64 mask; + __u16 cpu_buffer_size; + __s8 cpu_buffer[1]; +}; + +/** + * struct isst_base_freq_info - Structure to get SST-BF frequencies + * @socket_id: Socket/package id + * @power_domain: Power Domain id + * @level: SST-PP level for which caller wants to get information + * @high_base_freq_mhz: High priority CPU base frequency + * @low_base_freq_mhz: Low priority CPU base frequency + * @tjunction_max_c: Max junction temperature + * @thermal_design_power_w: Thermal design power in watts + * + * Structure used to get SST-BF information using + * IOCTL ISST_IF_GET_BASE_FREQ_INFO. + */ +struct isst_base_freq_info { + __u8 socket_id; + __u8 power_domain_id; + __u16 level; + __u16 high_base_freq_mhz; + __u16 low_base_freq_mhz; + __u16 tjunction_max_c; + __u16 thermal_design_power_w; +}; + +/** + * struct isst_turbo_freq_info - Structure to get SST-TF frequencies + * @socket_id: Socket/package id + * @power_domain: Power Domain id + * @level: SST-PP level for which caller wants to get information + * @max_clip_freqs: Maximum number of low priority core clipping frequencies + * @lp_clip_freq_mhz: Clip frequencies per trl level + * @bucket_core_counts: Maximum number of cores for a bucket + * @trl_freq_mhz: Frequencies per trl level for each bucket + * + * Structure used to get SST-TF information using + * IOCTL ISST_IF_GET_TURBO_FREQ_INFO. + */ +struct isst_turbo_freq_info { + __u8 socket_id; + __u8 power_domain_id; + __u16 level; + __u16 max_clip_freqs; + __u16 max_buckets; + __u16 max_trl_levels; + __u16 lp_clip_freq_mhz[TRL_MAX_LEVELS]; + __u16 bucket_core_counts[TRL_MAX_BUCKETS]; + __u16 trl_freq_mhz[TRL_MAX_LEVELS][TRL_MAX_BUCKETS]; +}; + #define ISST_IF_MAGIC 0xFE #define ISST_IF_GET_PLATFORM_INFO _IOR(ISST_IF_MAGIC, 0, struct isst_if_platform_info *) #define ISST_IF_GET_PHY_ID _IOWR(ISST_IF_MAGIC, 1, struct isst_if_cpu_map *) #define ISST_IF_IO_CMD _IOW(ISST_IF_MAGIC, 2, struct isst_if_io_regs *) #define ISST_IF_MBOX_COMMAND _IOWR(ISST_IF_MAGIC, 3, struct isst_if_mbox_cmds *) #define ISST_IF_MSR_COMMAND _IOWR(ISST_IF_MAGIC, 4, struct isst_if_msr_cmds *) + +#define ISST_IF_COUNT_TPMI_INSTANCES _IOR(ISST_IF_MAGIC, 5, struct isst_tpmi_instance_count *) +#define ISST_IF_CORE_POWER_STATE _IOWR(ISST_IF_MAGIC, 6, struct isst_core_power *) +#define ISST_IF_CLOS_PARAM _IOWR(ISST_IF_MAGIC, 7, struct isst_clos_param *) +#define ISST_IF_CLOS_ASSOC _IOWR(ISST_IF_MAGIC, 8, struct isst_if_clos_assoc_cmds *) + +#define ISST_IF_PERF_LEVELS _IOWR(ISST_IF_MAGIC, 9, struct isst_perf_level_info *) +#define ISST_IF_PERF_SET_LEVEL _IOW(ISST_IF_MAGIC, 10, struct isst_perf_level_control *) +#define ISST_IF_PERF_SET_FEATURE _IOW(ISST_IF_MAGIC, 11, struct isst_perf_feature_control *) +#define ISST_IF_GET_PERF_LEVEL_INFO _IOR(ISST_IF_MAGIC, 12, struct isst_perf_level_data_info *) +#define ISST_IF_GET_PERF_LEVEL_CPU_MASK _IOR(ISST_IF_MAGIC, 13, struct isst_perf_level_cpu_mask *) +#define ISST_IF_GET_BASE_FREQ_INFO _IOR(ISST_IF_MAGIC, 14, struct isst_base_freq_info *) +#define ISST_IF_GET_BASE_FREQ_CPU_MASK _IOR(ISST_IF_MAGIC, 15, struct isst_perf_level_cpu_mask *) +#define ISST_IF_GET_TURBO_FREQ_INFO _IOR(ISST_IF_MAGIC, 16, struct isst_turbo_freq_info *) + #endif |