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authorLinus Torvalds <torvalds@linux-foundation.org>2023-04-25 16:59:48 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-04-25 16:59:48 -0700
commit088e0c188513b58a0056a488cf5b7df094a8a48a (patch)
treec7e1475fd4c303355dd2a601ddbe8b641877c904 /include/uapi
parent07d971abf436f78962ad95faafce04582b5b833a (diff)
parente578c943e363ff47d08e7b4f5648f3da9db325d8 (diff)
Merge tag 'platform-drivers-x86-v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver updates from Hans de Goede: - AMD PMC and PMF drivers: - Numerous bugfixes - Intel Speed Select Technology (ISST): - TPMI (Topology Aware Register and PM Capsule Interface) support for ISST support on upcoming processor models - Various other improvements / new hw support - tools/intel-speed-select: TPMI support + other improvements - Intel In Field Scan (IFS): - Add Array Bist test support - New drivers: - intel_bytcrc_pwrsrc Crystal Cove PMIC pwrsrc / reset-reason driver - lenovo-ymc Yoga Mode Control driver for reporting SW_TABLET_MODE - msi-ec Driver for MSI laptop EC features like battery charging limits - apple-gmux: - Support for new MMIO based models (T2 Macs) - Honor acpi_backlight= auto-detect-code + kernel cmdline option to switch between gmux and apple_bl backlight drivers and remove own custom handling for this - x86-android-tablets: Refactor / cleanup + new hw support - Miscellaneous other cleanups / fixes * tag 'platform-drivers-x86-v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (178 commits) platform/x86: x86-android-tablets: Add accelerometer support for Yoga Tablet 2 1050/830 series platform/x86: x86-android-tablets: Add "yogabook-touch-kbd-digitizer-switch" pdev for Lenovo Yoga Book platform/x86: x86-android-tablets: Add Wacom digitizer info for Lenovo Yoga Book platform/x86: x86-android-tablets: Update Yoga Book HiDeep touchscreen comment platform/x86: thinkpad_acpi: Fix Embedded Controller access on X380 Yoga platform/x86/intel/sdsi: Change mailbox timeout platform/x86/intel/pmt: Ignore uninitialized entries platform/x86: amd: pmc: provide user message where s0ix is not supported platform/x86/amd: pmc: Fix memory leak in amd_pmc_stb_debugfs_open_v2() mlxbf-bootctl: Add sysfs file for BlueField boot fifo platform/x86: amd: pmc: Remove __maybe_unused from amd_pmc_suspend_handler() platform/x86/intel/pmc/mtl: Put GNA/IPU/VPU devices in D3 platform/x86/amd: pmc: Move out of BIOS SMN pair for STB init platform/x86/amd: pmc: Utilize SMN index 0 for driver probe platform/x86/amd: pmc: Move idlemask check into `amd_pmc_idlemask_read` platform/x86/amd: pmc: Don't dump data after resume from s0i3 on picasso platform/x86/amd: pmc: Hide SMU version and program attributes for Picasso platform/x86/amd: pmc: Don't try to read SMU version on Picasso platform/x86/amd/pmf: Move out of BIOS SMN pair for driver probe platform/x86: intel-uncore-freq: Add client processors ...
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/isst_if.h303
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