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-rw-r--r--tools/power/x86/intel-speed-select/Build1
-rw-r--r--tools/power/x86/intel-speed-select/Makefile56
-rw-r--r--tools/power/x86/intel-speed-select/isst-config.c1607
-rw-r--r--tools/power/x86/intel-speed-select/isst-core.c721
-rw-r--r--tools/power/x86/intel-speed-select/isst-display.c479
-rw-r--r--tools/power/x86/intel-speed-select/isst.h231
6 files changed, 3095 insertions, 0 deletions
diff --git a/tools/power/x86/intel-speed-select/Build b/tools/power/x86/intel-speed-select/Build
new file mode 100644
index 000000000000..b61456d75190
--- /dev/null
+++ b/tools/power/x86/intel-speed-select/Build
@@ -0,0 +1 @@
+intel-speed-select-y += isst-config.o isst-core.o isst-display.o
diff --git a/tools/power/x86/intel-speed-select/Makefile b/tools/power/x86/intel-speed-select/Makefile
new file mode 100644
index 000000000000..12c6939dca2a
--- /dev/null
+++ b/tools/power/x86/intel-speed-select/Makefile
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: GPL-2.0
+include ../../../scripts/Makefile.include
+
+bindir ?= /usr/bin
+
+ifeq ($(srctree),)
+srctree := $(patsubst %/,%,$(dir $(CURDIR)))
+srctree := $(patsubst %/,%,$(dir $(srctree)))
+srctree := $(patsubst %/,%,$(dir $(srctree)))
+srctree := $(patsubst %/,%,$(dir $(srctree)))
+endif
+
+# Do not use make's built-in rules
+# (this improves performance and avoids hard-to-debug behaviour);
+MAKEFLAGS += -r
+
+override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
+
+ALL_TARGETS := intel-speed-select
+ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))
+
+all: $(ALL_PROGRAMS)
+
+export srctree OUTPUT CC LD CFLAGS
+include $(srctree)/tools/build/Makefile.include
+
+#
+# We need the following to be outside of kernel tree
+#
+$(OUTPUT)include/linux/isst_if.h: ../../../../include/uapi/linux/isst_if.h
+ mkdir -p $(OUTPUT)include/linux 2>&1 || true
+ ln -sf $(CURDIR)/../../../../include/uapi/linux/isst_if.h $@
+
+prepare: $(OUTPUT)include/linux/isst_if.h
+
+ISST_IN := $(OUTPUT)intel-speed-select-in.o
+
+$(ISST_IN): prepare FORCE
+ $(Q)$(MAKE) $(build)=intel-speed-select
+$(OUTPUT)intel-speed-select: $(ISST_IN)
+ $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
+
+clean:
+ rm -f $(ALL_PROGRAMS)
+ rm -rf $(OUTPUT)include/linux/isst_if.h
+ find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete
+
+install: $(ALL_PROGRAMS)
+ install -d -m 755 $(DESTDIR)$(bindir); \
+ for program in $(ALL_PROGRAMS); do \
+ install $$program $(DESTDIR)$(bindir); \
+ done
+
+FORCE:
+
+.PHONY: all install clean FORCE prepare
diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c
new file mode 100644
index 000000000000..91c5ad1685a1
--- /dev/null
+++ b/tools/power/x86/intel-speed-select/isst-config.c
@@ -0,0 +1,1607 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Intel Speed Select -- Enumerate and control features
+ * Copyright (c) 2019 Intel Corporation.
+ */
+
+#include <linux/isst_if.h>
+
+#include "isst.h"
+
+struct process_cmd_struct {
+ char *feature;
+ char *command;
+ void (*process_fn)(void);
+};
+
+static const char *version_str = "v1.0";
+static const int supported_api_ver = 1;
+static struct isst_if_platform_info isst_platform_info;
+static char *progname;
+static int debug_flag;
+static FILE *outf;
+
+static int cpu_model;
+
+#define MAX_CPUS_IN_ONE_REQ 64
+static short max_target_cpus;
+static unsigned short target_cpus[MAX_CPUS_IN_ONE_REQ];
+
+static int topo_max_cpus;
+static size_t present_cpumask_size;
+static cpu_set_t *present_cpumask;
+static size_t target_cpumask_size;
+static cpu_set_t *target_cpumask;
+static int tdp_level = 0xFF;
+static int fact_bucket = 0xFF;
+static int fact_avx = 0xFF;
+static unsigned long long fact_trl;
+static int out_format_json;
+static int cmd_help;
+
+/* clos related */
+static int current_clos = -1;
+static int clos_epp = -1;
+static int clos_prop_prio = -1;
+static int clos_min = -1;
+static int clos_max = -1;
+static int clos_desired = -1;
+static int clos_priority_type;
+
+struct _cpu_map {
+ unsigned short core_id;
+ unsigned short pkg_id;
+ unsigned short die_id;
+ unsigned short punit_cpu;
+ unsigned short punit_cpu_core;
+};
+struct _cpu_map *cpu_map;
+
+void debug_printf(const char *format, ...)
+{
+ va_list args;
+
+ va_start(args, format);
+
+ if (debug_flag)
+ vprintf(format, args);
+
+ va_end(args);
+}
+
+static void update_cpu_model(void)
+{
+ unsigned int ebx, ecx, edx;
+ unsigned int fms, family;
+
+ __cpuid(1, fms, ebx, ecx, edx);
+ family = (fms >> 8) & 0xf;
+ cpu_model = (fms >> 4) & 0xf;
+ if (family == 6 || family == 0xf)
+ cpu_model += ((fms >> 16) & 0xf) << 4;
+}
+
+/* Open a file, and exit on failure */
+static FILE *fopen_or_exit(const char *path, const char *mode)
+{
+ FILE *filep = fopen(path, mode);
+
+ if (!filep)
+ err(1, "%s: open failed", path);
+
+ return filep;
+}
+
+/* Parse a file containing a single int */
+static int parse_int_file(int fatal, const char *fmt, ...)
+{
+ va_list args;
+ char path[PATH_MAX];
+ FILE *filep;
+ int value;
+
+ va_start(args, fmt);
+ vsnprintf(path, sizeof(path), fmt, args);
+ va_end(args);
+ if (fatal) {
+ filep = fopen_or_exit(path, "r");
+ } else {
+ filep = fopen(path, "r");
+ if (!filep)
+ return -1;
+ }
+ if (fscanf(filep, "%d", &value) != 1)
+ err(1, "%s: failed to parse number from file", path);
+ fclose(filep);
+
+ return value;
+}
+
+int cpufreq_sysfs_present(void)
+{
+ DIR *dir;
+
+ dir = opendir("/sys/devices/system/cpu/cpu0/cpufreq");
+ if (dir) {
+ closedir(dir);
+ return 1;
+ }
+
+ return 0;
+}
+
+int out_format_is_json(void)
+{
+ return out_format_json;
+}
+
+int get_physical_package_id(int cpu)
+{
+ return parse_int_file(
+ 1, "/sys/devices/system/cpu/cpu%d/topology/physical_package_id",
+ cpu);
+}
+
+int get_physical_core_id(int cpu)
+{
+ return parse_int_file(
+ 1, "/sys/devices/system/cpu/cpu%d/topology/core_id", cpu);
+}
+
+int get_physical_die_id(int cpu)
+{
+ int ret;
+
+ ret = parse_int_file(0, "/sys/devices/system/cpu/cpu%d/topology/die_id",
+ cpu);
+ if (ret < 0)
+ ret = 0;
+
+ return ret;
+}
+
+int get_topo_max_cpus(void)
+{
+ return topo_max_cpus;
+}
+
+#define MAX_PACKAGE_COUNT 8
+#define MAX_DIE_PER_PACKAGE 2
+static void for_each_online_package_in_set(void (*callback)(int, void *, void *,
+ void *, void *),
+ void *arg1, void *arg2, void *arg3,
+ void *arg4)
+{
+ int max_packages[MAX_PACKAGE_COUNT * MAX_PACKAGE_COUNT];
+ int pkg_index = 0, i;
+
+ memset(max_packages, 0xff, sizeof(max_packages));
+ for (i = 0; i < topo_max_cpus; ++i) {
+ int j, online, pkg_id, die_id = 0, skip = 0;
+
+ if (!CPU_ISSET_S(i, present_cpumask_size, present_cpumask))
+ continue;
+ if (i)
+ online = parse_int_file(
+ 1, "/sys/devices/system/cpu/cpu%d/online", i);
+ else
+ online =
+ 1; /* online entry for CPU 0 needs some special configs */
+
+ die_id = get_physical_die_id(i);
+ if (die_id < 0)
+ die_id = 0;
+ pkg_id = get_physical_package_id(i);
+ /* Create an unique id for package, die combination to store */
+ pkg_id = (MAX_PACKAGE_COUNT * pkg_id + die_id);
+
+ for (j = 0; j < pkg_index; ++j) {
+ if (max_packages[j] == pkg_id) {
+ skip = 1;
+ break;
+ }
+ }
+
+ if (!skip && online && callback) {
+ callback(i, arg1, arg2, arg3, arg4);
+ max_packages[pkg_index++] = pkg_id;
+ }
+ }
+}
+
+static void for_each_online_target_cpu_in_set(
+ void (*callback)(int, void *, void *, void *, void *), void *arg1,
+ void *arg2, void *arg3, void *arg4)
+{
+ int i;
+
+ for (i = 0; i < topo_max_cpus; ++i) {
+ int online;
+
+ if (!CPU_ISSET_S(i, target_cpumask_size, target_cpumask))
+ continue;
+ if (i)
+ online = parse_int_file(
+ 1, "/sys/devices/system/cpu/cpu%d/online", i);
+ else
+ online =
+ 1; /* online entry for CPU 0 needs some special configs */
+
+ if (online && callback)
+ callback(i, arg1, arg2, arg3, arg4);
+ }
+}
+
+#define BITMASK_SIZE 32
+static void set_max_cpu_num(void)
+{
+ FILE *filep;
+ unsigned long dummy;
+
+ topo_max_cpus = 0;
+ filep = fopen_or_exit(
+ "/sys/devices/system/cpu/cpu0/topology/thread_siblings", "r");
+ while (fscanf(filep, "%lx,", &dummy) == 1)
+ topo_max_cpus += BITMASK_SIZE;
+ fclose(filep);
+ topo_max_cpus--; /* 0 based */
+
+ debug_printf("max cpus %d\n", topo_max_cpus);
+}
+
+size_t alloc_cpu_set(cpu_set_t **cpu_set)
+{
+ cpu_set_t *_cpu_set;
+ size_t size;
+
+ _cpu_set = CPU_ALLOC((topo_max_cpus + 1));
+ if (_cpu_set == NULL)
+ err(3, "CPU_ALLOC");
+ size = CPU_ALLOC_SIZE((topo_max_cpus + 1));
+ CPU_ZERO_S(size, _cpu_set);
+
+ *cpu_set = _cpu_set;
+ return size;
+}
+
+void free_cpu_set(cpu_set_t *cpu_set)
+{
+ CPU_FREE(cpu_set);
+}
+
+static int cpu_cnt[MAX_PACKAGE_COUNT][MAX_DIE_PER_PACKAGE];
+static void set_cpu_present_cpu_mask(void)
+{
+ size_t size;
+ DIR *dir;
+ int i;
+
+ size = alloc_cpu_set(&present_cpumask);
+ present_cpumask_size = size;
+ for (i = 0; i < topo_max_cpus; ++i) {
+ char buffer[256];
+
+ snprintf(buffer, sizeof(buffer),
+ "/sys/devices/system/cpu/cpu%d", i);
+ dir = opendir(buffer);
+ if (dir) {
+ int pkg_id, die_id;
+
+ CPU_SET_S(i, size, present_cpumask);
+ die_id = get_physical_die_id(i);
+ if (die_id < 0)
+ die_id = 0;
+
+ pkg_id = get_physical_package_id(i);
+ if (pkg_id < MAX_PACKAGE_COUNT &&
+ die_id < MAX_DIE_PER_PACKAGE)
+ cpu_cnt[pkg_id][die_id]++;
+ }
+ closedir(dir);
+ }
+}
+
+int get_cpu_count(int pkg_id, int die_id)
+{
+ if (pkg_id < MAX_PACKAGE_COUNT && die_id < MAX_DIE_PER_PACKAGE)
+ return cpu_cnt[pkg_id][die_id] + 1;
+
+ return 0;
+}
+
+static void set_cpu_target_cpu_mask(void)
+{
+ size_t size;
+ int i;
+
+ size = alloc_cpu_set(&target_cpumask);
+ target_cpumask_size = size;
+ for (i = 0; i < max_target_cpus; ++i) {
+ if (!CPU_ISSET_S(target_cpus[i], present_cpumask_size,
+ present_cpumask))
+ continue;
+
+ CPU_SET_S(target_cpus[i], size, target_cpumask);
+ }
+}
+
+static void create_cpu_map(void)
+{
+ const char *pathname = "/dev/isst_interface";
+ int i, fd = 0;
+ struct isst_if_cpu_maps map;
+
+ cpu_map = malloc(sizeof(*cpu_map) * topo_max_cpus);
+ if (!cpu_map)
+ err(3, "cpumap");
+
+ fd = open(pathname, O_RDWR);
+ if (fd < 0)
+ err(-1, "%s open failed", pathname);
+
+ for (i = 0; i < topo_max_cpus; ++i) {
+ if (!CPU_ISSET_S(i, present_cpumask_size, present_cpumask))
+ continue;
+
+ map.cmd_count = 1;
+ map.cpu_map[0].logical_cpu = i;
+
+ debug_printf(" map logical_cpu:%d\n",
+ map.cpu_map[0].logical_cpu);
+ if (ioctl(fd, ISST_IF_GET_PHY_ID, &map) == -1) {
+ perror("ISST_IF_GET_PHY_ID");
+ fprintf(outf, "Error: map logical_cpu:%d\n",
+ map.cpu_map[0].logical_cpu);
+ continue;
+ }
+ cpu_map[i].core_id = get_physical_core_id(i);
+ cpu_map[i].pkg_id = get_physical_package_id(i);
+ cpu_map[i].die_id = get_physical_die_id(i);
+ cpu_map[i].punit_cpu = map.cpu_map[0].physical_cpu;
+ cpu_map[i].punit_cpu_core = (map.cpu_map[0].physical_cpu >>
+ 1); // shift to get core id
+
+ debug_printf(
+ "map logical_cpu:%d core: %d die:%d pkg:%d punit_cpu:%d punit_core:%d\n",
+ i, cpu_map[i].core_id, cpu_map[i].die_id,
+ cpu_map[i].pkg_id, cpu_map[i].punit_cpu,
+ cpu_map[i].punit_cpu_core);
+ }
+
+ if (fd)
+ close(fd);
+}
+
+int find_logical_cpu(int pkg_id, int die_id, int punit_core_id)
+{
+ int i;
+
+ for (i = 0; i < topo_max_cpus; ++i) {
+ if (cpu_map[i].pkg_id == pkg_id &&
+ cpu_map[i].die_id == die_id &&
+ cpu_map[i].punit_cpu_core == punit_core_id)
+ return i;
+ }
+
+ return -EINVAL;
+}
+
+void set_cpu_mask_from_punit_coremask(int cpu, unsigned long long core_mask,
+ size_t core_cpumask_size,
+ cpu_set_t *core_cpumask, int *cpu_cnt)
+{
+ int i, cnt = 0;
+ int die_id, pkg_id;
+
+ *cpu_cnt = 0;
+ die_id = get_physical_die_id(cpu);
+ pkg_id = get_physical_package_id(cpu);
+
+ for (i = 0; i < 64; ++i) {
+ if (core_mask & BIT(i)) {
+ int j;
+
+ for (j = 0; j < topo_max_cpus; ++j) {
+ if (cpu_map[j].pkg_id == pkg_id &&
+ cpu_map[j].die_id == die_id &&
+ cpu_map[j].punit_cpu_core == i) {
+ CPU_SET_S(j, core_cpumask_size,
+ core_cpumask);
+ ++cnt;
+ }
+ }
+ }
+ }
+
+ *cpu_cnt = cnt;
+}
+
+int find_phy_core_num(int logical_cpu)
+{
+ if (logical_cpu < topo_max_cpus)
+ return cpu_map[logical_cpu].punit_cpu_core;
+
+ return -EINVAL;
+}
+
+static int isst_send_mmio_command(unsigned int cpu, unsigned int reg, int write,
+ unsigned int *value)
+{
+ struct isst_if_io_regs io_regs;
+ const char *pathname = "/dev/isst_interface";
+ int cmd;
+ int fd;
+
+ debug_printf("mmio_cmd cpu:%d reg:%d write:%d\n", cpu, reg, write);
+
+ fd = open(pathname, O_RDWR);
+ if (fd < 0)
+ err(-1, "%s open failed", pathname);
+
+ io_regs.req_count = 1;
+ io_regs.io_reg[0].logical_cpu = cpu;
+ io_regs.io_reg[0].reg = reg;
+ cmd = ISST_IF_IO_CMD;
+ if (write) {
+ io_regs.io_reg[0].read_write = 1;
+ io_regs.io_reg[0].value = *value;
+ } else {
+ io_regs.io_reg[0].read_write = 0;
+ }
+
+ if (ioctl(fd, cmd, &io_regs) == -1) {
+ perror("ISST_IF_IO_CMD");
+ fprintf(outf, "Error: mmio_cmd cpu:%d reg:%x read_write:%x\n",
+ cpu, reg, write);
+ } else {
+ if (!write)
+ *value = io_regs.io_reg[0].value;
+
+ debug_printf(
+ "mmio_cmd response: cpu:%d reg:%x rd_write:%x resp:%x\n",
+ cpu, reg, write, *value);
+ }
+
+ close(fd);
+
+ return 0;
+}
+
+int isst_send_mbox_command(unsigned int cpu, unsigned char command,
+ unsigned char sub_command, unsigned int parameter,
+ unsigned int req_data, unsigned int *resp)
+{
+ const char *pathname = "/dev/isst_interface";
+ int fd;
+ struct isst_if_mbox_cmds mbox_cmds = { 0 };
+
+ debug_printf(
+ "mbox_send: cpu:%d command:%x sub_command:%x parameter:%x req_data:%x\n",
+ cpu, command, sub_command, parameter, req_data);
+
+ if (isst_platform_info.mmio_supported && command == CONFIG_CLOS) {
+ unsigned int value;
+ int write = 0;
+ int clos_id, core_id, ret = 0;
+
+ debug_printf("CLOS %d\n", cpu);
+
+ if (parameter & BIT(MBOX_CMD_WRITE_BIT)) {
+ value = req_data;
+ write = 1;
+ }
+
+ switch (sub_command) {
+ case CLOS_PQR_ASSOC:
+ core_id = parameter & 0xff;
+ ret = isst_send_mmio_command(
+ cpu, PQR_ASSOC_OFFSET + core_id * 4, write,
+ &value);
+ if (!ret && !write)
+ *resp = value;
+ break;
+ case CLOS_PM_CLOS:
+ clos_id = parameter & 0x03;
+ ret = isst_send_mmio_command(
+ cpu, PM_CLOS_OFFSET + clos_id * 4, write,
+ &value);
+ if (!ret && !write)
+ *resp = value;
+ break;
+ case CLOS_PM_QOS_CONFIG:
+ ret = isst_send_mmio_command(cpu, PM_QOS_CONFIG_OFFSET,
+ write, &value);
+ if (!ret && !write)
+ *resp = value;
+ break;
+ case CLOS_STATUS:
+ break;
+ default:
+ break;
+ }
+ return ret;
+ }
+
+ mbox_cmds.cmd_count = 1;
+ mbox_cmds.mbox_cmd[0].logical_cpu = cpu;
+ mbox_cmds.mbox_cmd[0].command = command;
+ mbox_cmds.mbox_cmd[0].sub_command = sub_command;
+ mbox_cmds.mbox_cmd[0].parameter = parameter;
+ mbox_cmds.mbox_cmd[0].req_data = req_data;
+
+ fd = open(pathname, O_RDWR);
+ if (fd < 0)
+ err(-1, "%s open failed", pathname);
+
+ if (ioctl(fd, ISST_IF_MBOX_COMMAND, &mbox_cmds) == -1) {
+ perror("ISST_IF_MBOX_COMMAND");
+ fprintf(outf,
+ "Error: mbox_cmd cpu:%d command:%x sub_command:%x parameter:%x req_data:%x\n",
+ cpu, command, sub_command, parameter, req_data);
+ } else {
+ *resp = mbox_cmds.mbox_cmd[0].resp_data;
+ debug_printf(
+ "mbox_cmd response: cpu:%d command:%x sub_command:%x parameter:%x req_data:%x resp:%x\n",
+ cpu, command, sub_command, parameter, req_data, *resp);
+ }
+
+ close(fd);
+
+ return 0;
+}
+
+int isst_send_msr_command(unsigned int cpu, unsigned int msr, int write,
+ unsigned long long *req_resp)
+{
+ struct isst_if_msr_cmds msr_cmds;
+ const char *pathname = "/dev/isst_interface";
+ int fd;
+
+ fd = open(pathname, O_RDWR);
+ if (fd < 0)
+ err(-1, "%s open failed", pathname);
+
+ msr_cmds.cmd_count = 1;
+ msr_cmds.msr_cmd[0].logical_cpu = cpu;
+ msr_cmds.msr_cmd[0].msr = msr;
+ msr_cmds.msr_cmd[0].read_write = write;
+ if (write)
+ msr_cmds.msr_cmd[0].data = *req_resp;
+
+ if (ioctl(fd, ISST_IF_MSR_COMMAND, &msr_cmds) == -1) {
+ perror("ISST_IF_MSR_COMMAD");
+ fprintf(outf, "Error: msr_cmd cpu:%d msr:%x read_write:%d\n",
+ cpu, msr, write);
+ } else {
+ if (!write)
+ *req_resp = msr_cmds.msr_cmd[0].data;
+
+ debug_printf(
+ "msr_cmd response: cpu:%d msr:%x rd_write:%x resp:%llx %llx\n",
+ cpu, msr, write, *req_resp, msr_cmds.msr_cmd[0].data);
+ }
+
+ close(fd);
+
+ return 0;
+}
+
+static int isst_fill_platform_info(void)
+{
+ const char *pathname = "/dev/isst_interface";
+ int fd;
+
+ fd = open(pathname, O_RDWR);
+ if (fd < 0)
+ err(-1, "%s open failed", pathname);
+
+ if (ioctl(fd, ISST_IF_GET_PLATFORM_INFO, &isst_platform_info) == -1) {
+ perror("ISST_IF_GET_PLATFORM_INFO");
+ close(fd);
+ return -1;
+ }
+
+ close(fd);
+
+ return 0;
+}
+
+static void isst_print_platform_information(void)
+{
+ struct isst_if_platform_info platform_info;
+ const char *pathname = "/dev/isst_interface";
+ int fd;
+
+ fd = open(pathname, O_RDWR);
+ if (fd < 0)
+ err(-1, "%s open failed", pathname);
+
+ if (ioctl(fd, ISST_IF_GET_PLATFORM_INFO, &platform_info) == -1) {
+ perror("ISST_IF_GET_PLATFORM_INFO");
+ } else {
+ fprintf(outf, "Platform: API version : %d\n",
+ platform_info.api_version);
+ fprintf(outf, "Platform: Driver version : %d\n",
+ platform_info.driver_version);
+ fprintf(outf, "Platform: mbox supported : %d\n",
+ platform_info.mbox_supported);
+ fprintf(outf, "Platform: mmio supported : %d\n",
+ platform_info.mmio_supported);
+ }
+
+ close(fd);
+
+ exit(0);
+}
+
+static void exec_on_get_ctdp_cpu(int cpu, void *arg1, void *arg2, void *arg3,
+ void *arg4)
+{
+ int (*fn_ptr)(int cpu, void *arg);
+ int ret;
+
+ fn_ptr = arg1;
+ ret = fn_ptr(cpu, arg2);
+ if (ret)
+ perror("get_tdp_*");
+ else
+ isst_display_result(cpu, outf, "perf-profile", (char *)arg3,
+ *(unsigned int *)arg4);
+}
+
+#define _get_tdp_level(desc, suffix, object, help) \
+ static void get_tdp_##object(void) \
+ { \
+ struct isst_pkg_ctdp ctdp; \
+\
+ if (cmd_help) { \
+ fprintf(stderr, \
+ "Print %s [No command arguments are required]\n", \
+ help); \
+ exit(0); \
+ } \
+ isst_ctdp_display_information_start(outf); \
+ if (max_target_cpus) \
+ for_each_online_target_cpu_in_set( \
+ exec_on_get_ctdp_cpu, isst_get_ctdp_##suffix, \
+ &ctdp, desc, &ctdp.object); \
+ else \
+ for_each_online_package_in_set(exec_on_get_ctdp_cpu, \
+ isst_get_ctdp_##suffix, \
+ &ctdp, desc, \
+ &ctdp.object); \
+ isst_ctdp_display_information_end(outf); \
+ }
+
+_get_tdp_level("get-config-levels", levels, levels, "TDP levels");
+_get_tdp_level("get-config-version", levels, version, "TDP version");
+_get_tdp_level("get-config-enabled", levels, enabled, "TDP enable status");
+_get_tdp_level("get-config-current_level", levels, current_level,
+ "Current TDP Level");
+_get_tdp_level("get-lock-status", levels, locked, "TDP lock status");
+
+static void dump_isst_config_for_cpu(int cpu, void *arg1, void *arg2,
+ void *arg3, void *arg4)
+{
+ struct isst_pkg_ctdp pkg_dev;
+ int ret;
+
+ memset(&pkg_dev, 0, sizeof(pkg_dev));
+ ret = isst_get_process_ctdp(cpu, tdp_level, &pkg_dev);
+ if (ret) {
+ perror("isst_get_process_ctdp");
+ } else {
+ isst_ctdp_display_information(cpu, outf, tdp_level, &pkg_dev);
+ isst_get_process_ctdp_complete(cpu, &pkg_dev);
+ }
+}
+
+static void dump_isst_config(void)
+{
+ if (cmd_help) {
+ fprintf(stderr,
+ "Print Intel(R) Speed Select Technology Performance profile configuration\n");
+ fprintf(stderr,
+ "including base frequency and turbo frequency configurations\n");
+ fprintf(stderr, "Optional: -l|--level : Specify tdp level\n");
+ fprintf(stderr,
+ "\tIf no arguments, dump information for all TDP levels\n");
+ exit(0);
+ }
+
+ isst_ctdp_display_information_start(outf);
+
+ if (max_target_cpus)
+ for_each_online_target_cpu_in_set(dump_isst_config_for_cpu,
+ NULL, NULL, NULL, NULL);
+ else
+ for_each_online_package_in_set(dump_isst_config_for_cpu, NULL,
+ NULL, NULL, NULL);
+
+ isst_ctdp_display_information_end(outf);
+}
+
+static void set_tdp_level_for_cpu(int cpu, void *arg1, void *arg2, void *arg3,
+ void *arg4)
+{
+ int ret;
+
+ ret = isst_set_tdp_level(cpu, tdp_level);
+ if (ret)
+ perror("set_tdp_level_for_cpu");
+ else
+ isst_display_result(cpu, outf, "perf-profile", "set_tdp_level",
+ ret);
+}
+
+static void set_tdp_level(void)
+{
+ if (cmd_help) {
+ fprintf(stderr, "Set Config TDP level\n");
+ fprintf(stderr,
+ "\t Arguments: -l|--level : Specify tdp level\n");
+ exit(0);
+ }
+
+ if (tdp_level == 0xff) {
+ fprintf(outf, "Invalid command: specify tdp_level\n");
+ exit(1);
+ }
+ isst_ctdp_display_information_start(outf);
+ if (max_target_cpus)
+ for_each_online_target_cpu_in_set(set_tdp_level_for_cpu, NULL,
+ NULL, NULL, NULL);
+ else
+ for_each_online_package_in_set(set_tdp_level_for_cpu, NULL,
+ NULL, NULL, NULL);
+ isst_ctdp_display_information_end(outf);
+}
+
+static void dump_pbf_config_for_cpu(int cpu, void *arg1, void *arg2, void *arg3,
+ void *arg4)
+{
+ struct isst_pbf_info pbf_info;
+ int ret;
+
+ ret = isst_get_pbf_info(cpu, tdp_level, &pbf_info);
+ if (ret) {
+ perror("isst_get_pbf_info");
+ } else {
+ isst_pbf_display_information(cpu, outf, tdp_level, &pbf_info);
+ isst_get_pbf_info_complete(&pbf_info);
+ }
+}
+
+static void dump_pbf_config(void)
+{
+ if (cmd_help) {
+ fprintf(stderr,
+ "Print Intel(R) Speed Select Technology base frequency configuration for a TDP level\n");
+ fprintf(stderr,
+ "\tArguments: -l|--level : Specify tdp level\n");
+ exit(0);
+ }
+
+ if (tdp_level == 0xff) {
+ fprintf(outf, "Invalid command: specify tdp_level\n");
+ exit(1);
+ }
+
+ isst_ctdp_display_information_start(outf);
+ if (max_target_cpus)
+ for_each_online_target_cpu_in_set(dump_pbf_config_for_cpu, NULL,
+ NULL, NULL, NULL);
+ else
+ for_each_online_package_in_set(dump_pbf_config_for_cpu, NULL,
+ NULL, NULL, NULL);
+ isst_ctdp_display_information_end(outf);
+}
+
+static void set_pbf_for_cpu(int cpu, void *arg1, void *arg2, void *arg3,
+ void *arg4)
+{
+ int ret;
+ int status = *(int *)arg4;
+
+ ret = isst_set_pbf_fact_status(cpu, 1, status);
+ if (ret) {
+ perror("isst_set_pbf");
+ } else {
+ if (status)
+ isst_display_result(cpu, outf, "base-freq", "enable",
+ ret);
+ else
+ isst_display_result(cpu, outf, "base-freq", "disable",
+ ret);
+ }
+}
+
+static void set_pbf_enable(void)
+{
+ int status = 1;
+
+ if (cmd_help) {
+ fprintf(stderr,
+ "Enable Intel Speed Select Technology base frequency feature [No command arguments are required]\n");
+ exit(0);
+ }
+
+ isst_ctdp_display_information_start(outf);
+ if (max_target_cpus)
+ for_each_online_target_cpu_in_set(set_pbf_for_cpu, NULL, NULL,
+ NULL, &status);
+ else
+ for_each_online_package_in_set(set_pbf_for_cpu, NULL, NULL,
+ NULL, &status);
+ isst_ctdp_display_information_end(outf);
+}
+
+static void set_pbf_disable(void)
+{
+ int status = 0;
+
+ if (cmd_help) {
+ fprintf(stderr,
+ "Disable Intel Speed Select Technology base frequency feature [No command arguments are required]\n");
+ exit(0);
+ }
+
+ isst_ctdp_display_information_start(outf);
+ if (max_target_cpus)
+ for_each_online_target_cpu_in_set(set_pbf_for_cpu, NULL, NULL,
+ NULL, &status);
+ else
+ for_each_online_package_in_set(set_pbf_for_cpu, NULL, NULL,
+ NULL, &status);
+ isst_ctdp_display_information_end(outf);
+}
+
+static void dump_fact_config_for_cpu(int cpu, void *arg1, void *arg2,
+ void *arg3, void *arg4)
+{
+ struct isst_fact_info fact_info;
+ int ret;
+
+ ret = isst_get_fact_info(cpu, tdp_level, &fact_info);
+ if (ret)
+ perror("isst_get_fact_bucket_info");
+ else
+ isst_fact_display_information(cpu, outf, tdp_level, fact_bucket,
+ fact_avx, &fact_info);
+}
+
+static void dump_fact_config(void)
+{
+ if (cmd_help) {
+ fprintf(stderr,
+ "Print complete Intel Speed Select Technology turbo frequency configuration for a TDP level. Other arguments are optional.\n");
+ fprintf(stderr,
+ "\tArguments: -l|--level : Specify tdp level\n");
+ fprintf(stderr,
+ "\tArguments: -b|--bucket : Bucket index to dump\n");
+ fprintf(stderr,
+ "\tArguments: -r|--trl-type : Specify trl type: sse|avx2|avx512\n");
+ exit(0);
+ }
+
+ if (tdp_level == 0xff) {
+ fprintf(outf, "Invalid command: specify tdp_level\n");
+ exit(1);
+ }
+
+ isst_ctdp_display_information_start(outf);
+ if (max_target_cpus)
+ for_each_online_target_cpu_in_set(dump_fact_config_for_cpu,
+ NULL, NULL, NULL, NULL);
+ else
+ for_each_online_package_in_set(dump_fact_config_for_cpu, NULL,
+ NULL, NULL, NULL);
+ isst_ctdp_display_information_end(outf);
+}
+
+static void set_fact_for_cpu(int cpu, void *arg1, void *arg2, void *arg3,
+ void *arg4)
+{
+ int ret;
+ int status = *(int *)arg4;
+
+ ret = isst_set_pbf_fact_status(cpu, 0, status);
+ if (ret)
+ perror("isst_set_fact");
+ else {
+ if (status) {
+ struct isst_pkg_ctdp pkg_dev;
+
+ ret = isst_get_ctdp_levels(cpu, &pkg_dev);
+ if (ret) {
+ isst_display_result(cpu, outf, "turbo-freq",
+ "enable", ret);
+ return;
+ }
+ ret = isst_set_trl(cpu, fact_trl);
+ isst_display_result(cpu, outf, "turbo-freq", "enable",
+ ret);
+ } else {
+ /* Since we modified TRL during Fact enable, restore it */
+ isst_set_trl_from_current_tdp(cpu, fact_trl);
+ isst_display_result(cpu, outf, "turbo-freq", "disable",
+ ret);
+ }
+ }
+}
+
+static void set_fact_enable(void)
+{
+ int status = 1;
+
+ if (cmd_help) {
+ fprintf(stderr,
+ "Enable Intel Speed Select Technology Turbo frequency feature\n");
+ fprintf(stderr,
+ "Optional: -t|--trl : Specify turbo ratio limit\n");
+ exit(0);
+ }
+
+ isst_ctdp_display_information_start(outf);
+ if (max_target_cpus)
+ for_each_online_target_cpu_in_set(set_fact_for_cpu, NULL, NULL,
+ NULL, &status);
+ else
+ for_each_online_package_in_set(set_fact_for_cpu, NULL, NULL,
+ NULL, &status);
+ isst_ctdp_display_information_end(outf);
+}
+
+static void set_fact_disable(void)
+{
+ int status = 0;
+
+ if (cmd_help) {
+ fprintf(stderr,
+ "Disable Intel Speed Select Technology turbo frequency feature\n");
+ fprintf(stderr,
+ "Optional: -t|--trl : Specify turbo ratio limit\n");
+ exit(0);
+ }
+
+ isst_ctdp_display_information_start(outf);
+ if (max_target_cpus)
+ for_each_online_target_cpu_in_set(set_fact_for_cpu, NULL, NULL,
+ NULL, &status);
+ else
+ for_each_online_package_in_set(set_fact_for_cpu, NULL, NULL,
+ NULL, &status);
+ isst_ctdp_display_information_end(outf);
+}
+
+static void enable_clos_qos_config(int cpu, void *arg1, void *arg2, void *arg3,
+ void *arg4)
+{
+ int ret;
+ int status = *(int *)arg4;
+
+ ret = isst_pm_qos_config(cpu, status, clos_priority_type);
+ if (ret) {
+ perror("isst_pm_qos_config");
+ } else {
+ if (status)
+ isst_display_result(cpu, outf, "core-power", "enable",
+ ret);
+ else
+ isst_display_result(cpu, outf, "core-power", "disable",
+ ret);
+ }
+}
+
+static void set_clos_enable(void)
+{
+ int status = 1;
+
+ if (cmd_help) {
+ fprintf(stderr, "Enable core-power for a package/die\n");
+ fprintf(stderr,
+ "\tClos Enable: Specify priority type with [--priority|-p]\n");
+ fprintf(stderr, "\t\t 0: Proportional, 1: Ordered\n");
+ exit(0);
+ }
+
+ if (cpufreq_sysfs_present()) {
+ fprintf(stderr,
+ "cpufreq subsystem and core-power enable will interfere with each other!\n");
+ }
+
+ isst_ctdp_display_information_start(outf);
+ if (max_target_cpus)
+ for_each_online_target_cpu_in_set(enable_clos_qos_config, NULL,
+ NULL, NULL, &status);
+ else
+ for_each_online_package_in_set(enable_clos_qos_config, NULL,
+ NULL, NULL, &status);
+ isst_ctdp_display_information_end(outf);
+}
+
+static void set_clos_disable(void)
+{
+ int status = 0;
+
+ if (cmd_help) {
+ fprintf(stderr,
+ "Disable core-power: [No command arguments are required]\n");
+ exit(0);
+ }
+
+ isst_ctdp_display_information_start(outf);
+ if (max_target_cpus)
+ for_each_online_target_cpu_in_set(enable_clos_qos_config, NULL,
+ NULL, NULL, &status);
+ else
+ for_each_online_package_in_set(enable_clos_qos_config, NULL,
+ NULL, NULL, &status);
+ isst_ctdp_display_information_end(outf);
+}
+
+static void dump_clos_config_for_cpu(int cpu, void *arg1, void *arg2,
+ void *arg3, void *arg4)
+{
+ struct isst_clos_config clos_config;
+ int ret;
+
+ ret = isst_pm_get_clos(cpu, current_clos, &clos_config);
+ if (ret)
+ perror("isst_pm_get_clos");
+ else
+ isst_clos_display_information(cpu, outf, current_clos,
+ &clos_config);
+}
+
+static void dump_clos_config(void)
+{
+ if (cmd_help) {
+ fprintf(stderr,
+ "Print Intel Speed Select Technology core power configuration\n");
+ fprintf(stderr,
+ "\tArguments: [-c | --clos]: Specify clos id\n");
+ exit(0);
+ }
+ if (current_clos < 0 || current_clos > 3) {
+ fprintf(stderr, "Invalid clos id\n");
+ exit(0);
+ }
+
+ isst_ctdp_display_information_start(outf);
+ if (max_target_cpus)
+ for_each_online_target_cpu_in_set(dump_clos_config_for_cpu,
+ NULL, NULL, NULL, NULL);
+ else
+ for_each_online_package_in_set(dump_clos_config_for_cpu, NULL,
+ NULL, NULL, NULL);
+ isst_ctdp_display_information_end(outf);
+}
+
+static void set_clos_config_for_cpu(int cpu, void *arg1, void *arg2, void *arg3,
+ void *arg4)
+{
+ struct isst_clos_config clos_config;
+ int ret;
+
+ clos_config.pkg_id = get_physical_package_id(cpu);
+ clos_config.die_id = get_physical_die_id(cpu);
+
+ clos_config.epp = clos_epp;
+ clos_config.clos_prop_prio = clos_prop_prio;
+ clos_config.clos_min = clos_min;
+ clos_config.clos_max = clos_max;
+ clos_config.clos_desired = clos_desired;
+ ret = isst_set_clos(cpu, current_clos, &clos_config);
+ if (ret)
+ perror("isst_set_clos");
+ else
+ isst_display_result(cpu, outf, "core-power", "config", ret);
+}
+
+static void set_clos_config(void)
+{
+ if (cmd_help) {
+ fprintf(stderr,
+ "Set core-power configuration for one of the four clos ids\n");
+ fprintf(stderr,
+ "\tSpecify targeted clos id with [--clos|-c]\n");
+ fprintf(stderr, "\tSpecify clos EPP with [--epp|-e]\n");
+ fprintf(stderr,
+ "\tSpecify clos Proportional Priority [--weight|-w]\n");
+ fprintf(stderr, "\tSpecify clos min with [--min|-n]\n");
+ fprintf(stderr, "\tSpecify clos max with [--max|-m]\n");
+ fprintf(stderr, "\tSpecify clos desired with [--desired|-d]\n");
+ exit(0);
+ }
+
+ if (current_clos < 0 || current_clos > 3) {
+ fprintf(stderr, "Invalid clos id\n");
+ exit(0);
+ }
+ if (clos_epp < 0 || clos_epp > 0x0F) {
+ fprintf(stderr, "clos epp is not specified, default: 0\n");
+ clos_epp = 0;
+ }
+ if (clos_prop_prio < 0 || clos_prop_prio > 0x0F) {
+ fprintf(stderr,
+ "clos frequency weight is not specified, default: 0\n");
+ clos_prop_prio = 0;
+ }
+ if (clos_min < 0) {
+ fprintf(stderr, "clos min is not specified, default: 0\n");
+ clos_min = 0;
+ }
+ if (clos_max < 0) {
+ fprintf(stderr, "clos max is not specified, default: 0xff\n");
+ clos_max = 0xff;
+ }
+ if (clos_desired < 0) {
+ fprintf(stderr, "clos desired is not specified, default: 0\n");
+ clos_desired = 0x00;
+ }
+
+ isst_ctdp_display_information_start(outf);
+ if (max_target_cpus)
+ for_each_online_target_cpu_in_set(set_clos_config_for_cpu, NULL,
+ NULL, NULL, NULL);
+ else
+ for_each_online_package_in_set(set_clos_config_for_cpu, NULL,
+ NULL, NULL, NULL);
+ isst_ctdp_display_information_end(outf);
+}
+
+static void set_clos_assoc_for_cpu(int cpu, void *arg1, void *arg2, void *arg3,
+ void *arg4)
+{
+ int ret;
+
+ ret = isst_clos_associate(cpu, current_clos);
+ if (ret)
+ perror("isst_clos_associate");
+ else
+ isst_display_result(cpu, outf, "core-power", "assoc", ret);
+}
+
+static void set_clos_assoc(void)
+{
+ if (cmd_help) {
+ fprintf(stderr, "Associate a clos id to a CPU\n");
+ fprintf(stderr,
+ "\tSpecify targeted clos id with [--clos|-c]\n");
+ exit(0);
+ }
+
+ if (current_clos < 0 || current_clos > 3) {
+ fprintf(stderr, "Invalid clos id\n");
+ exit(0);
+ }
+ if (max_target_cpus)
+ for_each_online_target_cpu_in_set(set_clos_assoc_for_cpu, NULL,
+ NULL, NULL, NULL);
+ else {
+ fprintf(stderr,
+ "Invalid target cpu. Specify with [-c|--cpu]\n");
+ }
+}
+
+static void get_clos_assoc_for_cpu(int cpu, void *arg1, void *arg2, void *arg3,
+ void *arg4)
+{
+ int clos, ret;
+
+ ret = isst_clos_get_assoc_status(cpu, &clos);
+ if (ret)
+ perror("isst_clos_get_assoc_status");
+ else
+ isst_display_result(cpu, outf, "core-power", "get-assoc", clos);
+}
+
+static void get_clos_assoc(void)
+{
+ if (cmd_help) {
+ fprintf(stderr, "Get associate clos id to a CPU\n");
+ fprintf(stderr, "\tSpecify targeted cpu id with [--cpu|-c]\n");
+ exit(0);
+ }
+ if (max_target_cpus)
+ for_each_online_target_cpu_in_set(get_clos_assoc_for_cpu, NULL,
+ NULL, NULL, NULL);
+ else {
+ fprintf(stderr,
+ "Invalid target cpu. Specify with [-c|--cpu]\n");
+ }
+}
+
+static struct process_cmd_struct isst_cmds[] = {
+ { "perf-profile", "get-lock-status", get_tdp_locked },
+ { "perf-profile", "get-config-levels", get_tdp_levels },
+ { "perf-profile", "get-config-version", get_tdp_version },
+ { "perf-profile", "get-config-enabled", get_tdp_enabled },
+ { "perf-profile", "get-config-current-level", get_tdp_current_level },
+ { "perf-profile", "set-config-level", set_tdp_level },
+ { "perf-profile", "info", dump_isst_config },
+ { "base-freq", "info", dump_pbf_config },
+ { "base-freq", "enable", set_pbf_enable },
+ { "base-freq", "disable", set_pbf_disable },
+ { "turbo-freq", "info", dump_fact_config },
+ { "turbo-freq", "enable", set_fact_enable },
+ { "turbo-freq", "disable", set_fact_disable },
+ { "core-power", "info", dump_clos_config },
+ { "core-power", "enable", set_clos_enable },
+ { "core-power", "disable", set_clos_disable },
+ { "core-power", "config", set_clos_config },
+ { "core-power", "assoc", set_clos_assoc },
+ { "core-power", "get-assoc", get_clos_assoc },
+ { NULL, NULL, NULL }
+};
+
+/*
+ * parse cpuset with following syntax
+ * 1,2,4..6,8-10 and set bits in cpu_subset
+ */
+void parse_cpu_command(char *optarg)
+{
+ unsigned int start, end;
+ char *next;
+
+ next = optarg;
+
+ while (next && *next) {
+ if (*next == '-') /* no negative cpu numbers */
+ goto error;
+
+ start = strtoul(next, &next, 10);
+
+ if (max_target_cpus < MAX_CPUS_IN_ONE_REQ)
+ target_cpus[max_target_cpus++] = start;
+
+ if (*next == '\0')
+ break;
+
+ if (*next == ',') {
+ next += 1;
+ continue;
+ }
+
+ if (*next == '-') {
+ next += 1; /* start range */
+ } else if (*next == '.') {
+ next += 1;
+ if (*next == '.')
+ next += 1; /* start range */
+ else
+ goto error;
+ }
+
+ end = strtoul(next, &next, 10);
+ if (end <= start)
+ goto error;
+
+ while (++start <= end) {
+ if (max_target_cpus < MAX_CPUS_IN_ONE_REQ)
+ target_cpus[max_target_cpus++] = start;
+ }
+
+ if (*next == ',')
+ next += 1;
+ else if (*next != '\0')
+ goto error;
+ }
+
+#ifdef DEBUG
+ {
+ int i;
+
+ for (i = 0; i < max_target_cpus; ++i)
+ printf("cpu [%d] in arg\n", target_cpus[i]);
+ }
+#endif
+ return;
+
+error:
+ fprintf(stderr, "\"--cpu %s\" malformed\n", optarg);
+ exit(-1);
+}
+
+static void parse_cmd_args(int argc, int start, char **argv)
+{
+ int opt;
+ int option_index;
+
+ static struct option long_options[] = {
+ { "bucket", required_argument, 0, 'b' },
+ { "level", required_argument, 0, 'l' },
+ { "trl-type", required_argument, 0, 'r' },
+ { "trl", required_argument, 0, 't' },
+ { "help", no_argument, 0, 'h' },
+ { "clos", required_argument, 0, 'c' },
+ { "desired", required_argument, 0, 'd' },
+ { "epp", required_argument, 0, 'e' },
+ { "min", required_argument, 0, 'n' },
+ { "max", required_argument, 0, 'm' },
+ { "priority", required_argument, 0, 'p' },
+ { "weight", required_argument, 0, 'w' },
+ { 0, 0, 0, 0 }
+ };
+
+ option_index = start;
+
+ optind = start + 1;
+ while ((opt = getopt_long(argc, argv, "b:l:t:c:d:e:n:m:p:w:h",
+ long_options, &option_index)) != -1) {
+ switch (opt) {
+ case 'b':
+ fact_bucket = atoi(optarg);
+ break;
+ case 'h':
+ cmd_help = 1;
+ break;
+ case 'l':
+ tdp_level = atoi(optarg);
+ break;
+ case 't':
+ sscanf(optarg, "0x%llx", &fact_trl);
+ break;
+ case 'r':
+ if (!strncmp(optarg, "sse", 3)) {
+ fact_avx = 0x01;
+ } else if (!strncmp(optarg, "avx2", 4)) {
+ fact_avx = 0x02;
+ } else if (!strncmp(optarg, "avx512", 4)) {
+ fact_avx = 0x04;
+ } else {
+ fprintf(outf, "Invalid sse,avx options\n");
+ exit(1);
+ }
+ break;
+ /* CLOS related */
+ case 'c':
+ current_clos = atoi(optarg);
+ printf("clos %d\n", current_clos);
+ break;
+ case 'd':
+ clos_desired = atoi(optarg);
+ break;
+ case 'e':
+ clos_epp = atoi(optarg);
+ break;
+ case 'n':
+ clos_min = atoi(optarg);
+ break;
+ case 'm':
+ clos_max = atoi(optarg);
+ break;
+ case 'p':
+ clos_priority_type = atoi(optarg);
+ break;
+ case 'w':
+ clos_prop_prio = atoi(optarg);
+ break;
+ default:
+ printf("no match\n");
+ }
+ }
+}
+
+static void isst_help(void)
+{
+ printf("perf-profile:\tAn architectural mechanism that allows multiple optimized \n\
+ performance profiles per system via static and/or dynamic\n\
+ adjustment of core count, workload, Tjmax, and\n\
+ TDP, etc.\n");
+ printf("\nCommands : For feature=perf-profile\n");
+ printf("\tinfo\n");
+ printf("\tget-lock-status\n");
+ printf("\tget-config-levels\n");
+ printf("\tget-config-version\n");
+ printf("\tget-config-enabled\n");
+ printf("\tget-config-current-level\n");
+ printf("\tset-config-level\n");
+}
+
+static void pbf_help(void)
+{
+ printf("base-freq:\tEnables users to increase guaranteed base frequency\n\
+ on certain cores (high priority cores) in exchange for lower\n\
+ base frequency on remaining cores (low priority cores).\n");
+ printf("\tcommand : info\n");
+ printf("\tcommand : enable\n");
+ printf("\tcommand : disable\n");
+}
+
+static void fact_help(void)
+{
+ printf("turbo-freq:\tEnables the ability to set different turbo ratio\n\
+ limits to cores based on priority.\n");
+ printf("\nCommand: For feature=turbo-freq\n");
+ printf("\tcommand : info\n");
+ printf("\tcommand : enable\n");
+ printf("\tcommand : disable\n");
+}
+
+static void core_power_help(void)
+{
+ printf("core-power:\tInterface that allows user to define per core/tile\n\
+ priority.\n");
+ printf("\nCommands : For feature=core-power\n");
+ printf("\tinfo\n");
+ printf("\tenable\n");
+ printf("\tdisable\n");
+ printf("\tconfig\n");
+ printf("\tassoc\n");
+ printf("\tget-assoc\n");
+}
+
+struct process_cmd_help_struct {
+ char *feature;
+ void (*process_fn)(void);
+};
+
+static struct process_cmd_help_struct isst_help_cmds[] = {
+ { "perf-profile", isst_help },
+ { "base-freq", pbf_help },
+ { "turbo-freq", fact_help },
+ { "core-power", core_power_help },
+ { NULL, NULL }
+};
+
+void process_command(int argc, char **argv)
+{
+ int i = 0, matched = 0;
+ char *feature = argv[optind];
+ char *cmd = argv[optind + 1];
+
+ if (!feature || !cmd)
+ return;
+
+ debug_printf("feature name [%s] command [%s]\n", feature, cmd);
+ if (!strcmp(cmd, "-h") || !strcmp(cmd, "--help")) {
+ while (isst_help_cmds[i].feature) {
+ if (!strcmp(isst_help_cmds[i].feature, feature)) {
+ isst_help_cmds[i].process_fn();
+ exit(0);
+ }
+ ++i;
+ }
+ }
+
+ create_cpu_map();
+
+ i = 0;
+ while (isst_cmds[i].feature) {
+ if (!strcmp(isst_cmds[i].feature, feature) &&
+ !strcmp(isst_cmds[i].command, cmd)) {
+ parse_cmd_args(argc, optind + 1, argv);
+ isst_cmds[i].process_fn();
+ matched = 1;
+ break;
+ }
+ ++i;
+ }
+
+ if (!matched)
+ fprintf(stderr, "Invalid command\n");
+}
+
+static void usage(void)
+{
+ printf("Intel(R) Speed Select Technology\n");
+ printf("\nUsage:\n");
+ printf("intel-speed-select [OPTIONS] FEATURE COMMAND COMMAND_ARGUMENTS\n");
+ printf("\nUse this tool to enumerate and control the Intel Speed Select Technology features,\n");
+ printf("\nFEATURE : [perf-profile|base-freq|turbo-freq|core-power]\n");
+ printf("\nFor help on each feature, use --h|--help\n");
+ printf("\tFor example: intel-speed-select perf-profile -h\n");
+
+ printf("\nFor additional help on each command for a feature, use --h|--help\n");
+ printf("\tFor example: intel-speed-select perf-profile get-lock-status -h\n");
+ printf("\t\t This will print help for the command \"get-lock-status\" for the feature \"perf-profile\"\n");
+
+ printf("\nOPTIONS\n");
+ printf("\t[-c|--cpu] : logical cpu number\n");
+ printf("\t\tDefault: Die scoped for all dies in the system with multiple dies/package\n");
+ printf("\t\t\t Or Package scoped for all Packages when each package contains one die\n");
+ printf("\t[-d|--debug] : Debug mode\n");
+ printf("\t[-h|--help] : Print help\n");
+ printf("\t[-i|--info] : Print platform information\n");
+ printf("\t[-o|--out] : Output file\n");
+ printf("\t\t\tDefault : stderr\n");
+ printf("\t[-f|--format] : output format [json|text]. Default: text\n");
+ printf("\t[-v|--version] : Print version\n");
+
+ printf("\nResult format\n");
+ printf("\tResult display uses a common format for each command:\n");
+ printf("\tResults are formatted in text/JSON with\n");
+ printf("\t\tPackage, Die, CPU, and command specific results.\n");
+ printf("\t\t\tFor Set commands, status is 0 for success and rest for failures\n");
+ exit(1);
+}
+
+static void print_version(void)
+{
+ fprintf(outf, "Version %s\n", version_str);
+ fprintf(outf, "Build date %s time %s\n", __DATE__, __TIME__);
+ exit(0);
+}
+
+static void cmdline(int argc, char **argv)
+{
+ int opt;
+ int option_index = 0;
+
+ static struct option long_options[] = {
+ { "cpu", required_argument, 0, 'c' },
+ { "debug", no_argument, 0, 'd' },
+ { "format", required_argument, 0, 'f' },
+ { "help", no_argument, 0, 'h' },
+ { "info", no_argument, 0, 'i' },
+ { "out", required_argument, 0, 'o' },
+ { "version", no_argument, 0, 'v' },
+ { 0, 0, 0, 0 }
+ };
+
+ progname = argv[0];
+ while ((opt = getopt_long_only(argc, argv, "+c:df:hio:v", long_options,
+ &option_index)) != -1) {
+ switch (opt) {
+ case 'c':
+ parse_cpu_command(optarg);
+ break;
+ case 'd':
+ debug_flag = 1;
+ printf("Debug Mode ON\n");
+ break;
+ case 'f':
+ if (!strncmp(optarg, "json", 4))
+ out_format_json = 1;
+ break;
+ case 'h':
+ usage();
+ break;
+ case 'i':
+ isst_print_platform_information();
+ break;
+ case 'o':
+ if (outf)
+ fclose(outf);
+ outf = fopen_or_exit(optarg, "w");
+ break;
+ case 'v':
+ print_version();
+ break;
+ default:
+ usage();
+ }
+ }
+
+ if (geteuid() != 0) {
+ fprintf(stderr, "Must run as root\n");
+ exit(0);
+ }
+
+ if (optind > (argc - 2)) {
+ fprintf(stderr, "Feature name and|or command not specified\n");
+ exit(0);
+ }
+ update_cpu_model();
+ printf("Intel(R) Speed Select Technology\n");
+ printf("Executing on CPU model:%d[0x%x]\n", cpu_model, cpu_model);
+ set_max_cpu_num();
+ set_cpu_present_cpu_mask();
+ set_cpu_target_cpu_mask();
+ isst_fill_platform_info();
+ if (isst_platform_info.api_version > supported_api_ver) {
+ printf("Incompatible API versions; Upgrade of tool is required\n");
+ exit(0);
+ }
+
+ process_command(argc, argv);
+}
+
+int main(int argc, char **argv)
+{
+ outf = stderr;
+ cmdline(argc, argv);
+ return 0;
+}
diff --git a/tools/power/x86/intel-speed-select/isst-core.c b/tools/power/x86/intel-speed-select/isst-core.c
new file mode 100644
index 000000000000..8de4ac39a008
--- /dev/null
+++ b/tools/power/x86/intel-speed-select/isst-core.c
@@ -0,0 +1,721 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Intel Speed Select -- Enumerate and control features
+ * Copyright (c) 2019 Intel Corporation.
+ */
+
+#include "isst.h"
+
+int isst_get_ctdp_levels(int cpu, struct isst_pkg_ctdp *pkg_dev)
+{
+ unsigned int resp;
+ int ret;
+
+ ret = isst_send_mbox_command(cpu, CONFIG_TDP,
+ CONFIG_TDP_GET_LEVELS_INFO, 0, 0, &resp);
+ if (ret)
+ return ret;
+
+ debug_printf("cpu:%d CONFIG_TDP_GET_LEVELS_INFO resp:%x\n", cpu, resp);
+
+ pkg_dev->version = resp & 0xff;
+ pkg_dev->levels = (resp >> 8) & 0xff;
+ pkg_dev->current_level = (resp >> 16) & 0xff;
+ pkg_dev->locked = !!(resp & BIT(24));
+ pkg_dev->enabled = !!(resp & BIT(31));
+
+ return 0;
+}
+
+int isst_get_ctdp_control(int cpu, int config_index,
+ struct isst_pkg_ctdp_level_info *ctdp_level)
+{
+ unsigned int resp;
+ int ret;
+
+ ret = isst_send_mbox_command(cpu, CONFIG_TDP,
+ CONFIG_TDP_GET_TDP_CONTROL, 0,
+ config_index, &resp);
+ if (ret)
+ return ret;
+
+ ctdp_level->fact_support = resp & BIT(0);
+ ctdp_level->pbf_support = !!(resp & BIT(1));
+ ctdp_level->fact_enabled = !!(resp & BIT(16));
+ ctdp_level->pbf_enabled = !!(resp & BIT(17));
+
+ debug_printf(
+ "cpu:%d CONFIG_TDP_GET_TDP_CONTROL resp:%x fact_support:%d pbf_support: %d fact_enabled:%d pbf_enabled:%d\n",
+ cpu, resp, ctdp_level->fact_support, ctdp_level->pbf_support,
+ ctdp_level->fact_enabled, ctdp_level->pbf_enabled);
+
+ return 0;
+}
+
+int isst_get_tdp_info(int cpu, int config_index,
+ struct isst_pkg_ctdp_level_info *ctdp_level)
+{
+ unsigned int resp;
+ int ret;
+
+ ret = isst_send_mbox_command(cpu, CONFIG_TDP, CONFIG_TDP_GET_TDP_INFO,
+ 0, config_index, &resp);
+ if (ret)
+ return ret;
+
+ ctdp_level->pkg_tdp = resp & GENMASK(14, 0);
+ ctdp_level->tdp_ratio = (resp & GENMASK(23, 16)) >> 16;
+
+ debug_printf(
+ "cpu:%d ctdp:%d CONFIG_TDP_GET_TDP_INFO resp:%x tdp_ratio:%d pkg_tdp:%d\n",
+ cpu, config_index, resp, ctdp_level->tdp_ratio,
+ ctdp_level->pkg_tdp);
+ return 0;
+}
+
+int isst_get_pwr_info(int cpu, int config_index,
+ struct isst_pkg_ctdp_level_info *ctdp_level)
+{
+ unsigned int resp;
+ int ret;
+
+ ret = isst_send_mbox_command(cpu, CONFIG_TDP, CONFIG_TDP_GET_PWR_INFO,
+ 0, config_index, &resp);
+ if (ret)
+ return ret;
+
+ ctdp_level->pkg_max_power = resp & GENMASK(14, 0);
+ ctdp_level->pkg_min_power = (resp & GENMASK(30, 16)) >> 16;
+
+ debug_printf(
+ "cpu:%d ctdp:%d CONFIG_TDP_GET_PWR_INFO resp:%x pkg_max_power:%d pkg_min_power:%d\n",
+ cpu, config_index, resp, ctdp_level->pkg_max_power,
+ ctdp_level->pkg_min_power);
+
+ return 0;
+}
+
+int isst_get_tjmax_info(int cpu, int config_index,
+ struct isst_pkg_ctdp_level_info *ctdp_level)
+{
+ unsigned int resp;
+ int ret;
+
+ ret = isst_send_mbox_command(cpu, CONFIG_TDP, CONFIG_TDP_GET_TJMAX_INFO,
+ 0, config_index, &resp);
+ if (ret)
+ return ret;
+
+ ctdp_level->t_proc_hot = resp & GENMASK(7, 0);
+
+ debug_printf(
+ "cpu:%d ctdp:%d CONFIG_TDP_GET_TJMAX_INFO resp:%x t_proc_hot:%d\n",
+ cpu, config_index, resp, ctdp_level->t_proc_hot);
+
+ return 0;
+}
+
+int isst_get_coremask_info(int cpu, int config_index,
+ struct isst_pkg_ctdp_level_info *ctdp_level)
+{
+ unsigned int resp;
+ int i, ret;
+
+ ctdp_level->cpu_count = 0;
+ for (i = 0; i < 2; ++i) {
+ unsigned long long mask;
+ int cpu_count = 0;
+
+ ret = isst_send_mbox_command(cpu, CONFIG_TDP,
+ CONFIG_TDP_GET_CORE_MASK, 0,
+ (i << 8) | config_index, &resp);
+ if (ret)
+ return ret;
+
+ debug_printf(
+ "cpu:%d ctdp:%d mask:%d CONFIG_TDP_GET_CORE_MASK resp:%x\n",
+ cpu, config_index, i, resp);
+
+ mask = (unsigned long long)resp << (32 * i);
+ set_cpu_mask_from_punit_coremask(cpu, mask,
+ ctdp_level->core_cpumask_size,
+ ctdp_level->core_cpumask,
+ &cpu_count);
+ ctdp_level->cpu_count += cpu_count;
+ debug_printf("cpu:%d ctdp:%d mask:%d cpu count:%d\n", cpu,
+ config_index, i, ctdp_level->cpu_count);
+ }
+
+ return 0;
+}
+
+int isst_get_get_trl(int cpu, int level, int avx_level, int *trl)
+{
+ unsigned int req, resp;
+ int ret;
+
+ req = level | (avx_level << 16);
+ ret = isst_send_mbox_command(cpu, CONFIG_TDP,
+ CONFIG_TDP_GET_TURBO_LIMIT_RATIOS, 0, req,
+ &resp);
+ if (ret)
+ return ret;
+
+ debug_printf(
+ "cpu:%d CONFIG_TDP_GET_TURBO_LIMIT_RATIOS req:%x resp:%x\n",
+ cpu, req, resp);
+
+ trl[0] = resp & GENMASK(7, 0);
+ trl[1] = (resp & GENMASK(15, 8)) >> 8;
+ trl[2] = (resp & GENMASK(23, 16)) >> 16;
+ trl[3] = (resp & GENMASK(31, 24)) >> 24;
+
+ req = level | BIT(8) | (avx_level << 16);
+ ret = isst_send_mbox_command(cpu, CONFIG_TDP,
+ CONFIG_TDP_GET_TURBO_LIMIT_RATIOS, 0, req,
+ &resp);
+ if (ret)
+ return ret;
+
+ debug_printf("cpu:%d CONFIG_TDP_GET_TURBO_LIMIT req:%x resp:%x\n", cpu,
+ req, resp);
+
+ trl[4] = resp & GENMASK(7, 0);
+ trl[5] = (resp & GENMASK(15, 8)) >> 8;
+ trl[6] = (resp & GENMASK(23, 16)) >> 16;
+ trl[7] = (resp & GENMASK(31, 24)) >> 24;
+
+ return 0;
+}
+
+int isst_set_tdp_level_msr(int cpu, int tdp_level)
+{
+ int ret;
+
+ debug_printf("cpu: tdp_level via MSR %d\n", cpu, tdp_level);
+
+ if (isst_get_config_tdp_lock_status(cpu)) {
+ debug_printf("cpu: tdp_locked %d\n", cpu);
+ return -1;
+ }
+
+ if (tdp_level > 2)
+ return -1; /* invalid value */
+
+ ret = isst_send_msr_command(cpu, 0x64b, 1,
+ (unsigned long long *)&tdp_level);
+ if (ret)
+ return ret;
+
+ debug_printf("cpu: tdp_level via MSR successful %d\n", cpu, tdp_level);
+
+ return 0;
+}
+
+int isst_set_tdp_level(int cpu, int tdp_level)
+{
+ unsigned int resp;
+ int ret;
+
+ ret = isst_send_mbox_command(cpu, CONFIG_TDP, CONFIG_TDP_SET_LEVEL, 0,
+ tdp_level, &resp);
+ if (ret)
+ return isst_set_tdp_level_msr(cpu, tdp_level);
+
+ return 0;
+}
+
+int isst_get_pbf_info(int cpu, int level, struct isst_pbf_info *pbf_info)
+{
+ unsigned int req, resp;
+ int i, ret;
+
+ pbf_info->core_cpumask_size = alloc_cpu_set(&pbf_info->core_cpumask);
+
+ for (i = 0; i < 2; ++i) {
+ unsigned long long mask;
+ int count;
+
+ ret = isst_send_mbox_command(cpu, CONFIG_TDP,
+ CONFIG_TDP_PBF_GET_CORE_MASK_INFO,
+ 0, (i << 8) | level, &resp);
+ if (ret)
+ return ret;
+
+ debug_printf(
+ "cpu:%d CONFIG_TDP_PBF_GET_CORE_MASK_INFO resp:%x\n",
+ cpu, resp);
+
+ mask = (unsigned long long)resp << (32 * i);
+ set_cpu_mask_from_punit_coremask(cpu, mask,
+ pbf_info->core_cpumask_size,
+ pbf_info->core_cpumask,
+ &count);
+ }
+
+ req = level;
+ ret = isst_send_mbox_command(cpu, CONFIG_TDP,
+ CONFIG_TDP_PBF_GET_P1HI_P1LO_INFO, 0, req,
+ &resp);
+ if (ret)
+ return ret;
+
+ debug_printf("cpu:%d CONFIG_TDP_PBF_GET_P1HI_P1LO_INFO resp:%x\n", cpu,
+ resp);
+
+ pbf_info->p1_low = resp & 0xff;
+ pbf_info->p1_high = (resp & GENMASK(15, 8)) >> 8;
+
+ req = level;
+ ret = isst_send_mbox_command(
+ cpu, CONFIG_TDP, CONFIG_TDP_PBF_GET_TDP_INFO, 0, req, &resp);
+ if (ret)
+ return ret;
+
+ debug_printf("cpu:%d CONFIG_TDP_PBF_GET_TDP_INFO resp:%x\n", cpu, resp);
+
+ pbf_info->tdp = resp & 0xffff;
+
+ req = level;
+ ret = isst_send_mbox_command(
+ cpu, CONFIG_TDP, CONFIG_TDP_PBF_GET_TJ_MAX_INFO, 0, req, &resp);
+ if (ret)
+ return ret;
+
+ debug_printf("cpu:%d CONFIG_TDP_PBF_GET_TJ_MAX_INFO resp:%x\n", cpu,
+ resp);
+ pbf_info->t_control = (resp >> 8) & 0xff;
+ pbf_info->t_prochot = resp & 0xff;
+
+ return 0;
+}
+
+void isst_get_pbf_info_complete(struct isst_pbf_info *pbf_info)
+{
+ free_cpu_set(pbf_info->core_cpumask);
+}
+
+int isst_set_pbf_fact_status(int cpu, int pbf, int enable)
+{
+ struct isst_pkg_ctdp pkg_dev;
+ struct isst_pkg_ctdp_level_info ctdp_level;
+ int current_level;
+ unsigned int req = 0, resp;
+ int ret;
+
+ ret = isst_get_ctdp_levels(cpu, &pkg_dev);
+ if (ret)
+ return ret;
+
+ current_level = pkg_dev.current_level;
+
+ ret = isst_get_ctdp_control(cpu, current_level, &ctdp_level);
+ if (ret)
+ return ret;
+
+ if (pbf) {
+ if (ctdp_level.fact_enabled)
+ req = BIT(16);
+
+ if (enable)
+ req |= BIT(17);
+ else
+ req &= ~BIT(17);
+ } else {
+ if (ctdp_level.pbf_enabled)
+ req = BIT(17);
+
+ if (enable)
+ req |= BIT(16);
+ else
+ req &= ~BIT(16);
+ }
+
+ ret = isst_send_mbox_command(cpu, CONFIG_TDP,
+ CONFIG_TDP_SET_TDP_CONTROL, 0, req, &resp);
+ if (ret)
+ return ret;
+
+ debug_printf("cpu:%d CONFIG_TDP_SET_TDP_CONTROL pbf/fact:%d req:%x\n",
+ cpu, pbf, req);
+
+ return 0;
+}
+
+int isst_get_fact_bucket_info(int cpu, int level,
+ struct isst_fact_bucket_info *bucket_info)
+{
+ unsigned int resp;
+ int i, k, ret;
+
+ for (i = 0; i < 2; ++i) {
+ int j;
+
+ ret = isst_send_mbox_command(
+ cpu, CONFIG_TDP,
+ CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_NUMCORES, 0,
+ (i << 8) | level, &resp);
+ if (ret)
+ return ret;
+
+ debug_printf(
+ "cpu:%d CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_NUMCORES index:%d level:%d resp:%x\n",
+ cpu, i, level, resp);
+
+ for (j = 0; j < 4; ++j) {
+ bucket_info[j + (i * 4)].high_priority_cores_count =
+ (resp >> (j * 8)) & 0xff;
+ }
+ }
+
+ for (k = 0; k < 3; ++k) {
+ for (i = 0; i < 2; ++i) {
+ int j;
+
+ ret = isst_send_mbox_command(
+ cpu, CONFIG_TDP,
+ CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_RATIOS, 0,
+ (k << 16) | (i << 8) | level, &resp);
+ if (ret)
+ return ret;
+
+ debug_printf(
+ "cpu:%d CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_RATIOS index:%d level:%d avx:%d resp:%x\n",
+ cpu, i, level, k, resp);
+
+ for (j = 0; j < 4; ++j) {
+ switch (k) {
+ case 0:
+ bucket_info[j + (i * 4)].sse_trl =
+ (resp >> (j * 8)) & 0xff;
+ break;
+ case 1:
+ bucket_info[j + (i * 4)].avx_trl =
+ (resp >> (j * 8)) & 0xff;
+ break;
+ case 2:
+ bucket_info[j + (i * 4)].avx512_trl =
+ (resp >> (j * 8)) & 0xff;
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ }
+
+ return 0;
+}
+
+int isst_get_fact_info(int cpu, int level, struct isst_fact_info *fact_info)
+{
+ unsigned int resp;
+ int ret;
+
+ ret = isst_send_mbox_command(cpu, CONFIG_TDP,
+ CONFIG_TDP_GET_FACT_LP_CLIPPING_RATIO, 0,
+ level, &resp);
+ if (ret)
+ return ret;
+
+ debug_printf("cpu:%d CONFIG_TDP_GET_FACT_LP_CLIPPING_RATIO resp:%x\n",
+ cpu, resp);
+
+ fact_info->lp_clipping_ratio_license_sse = resp & 0xff;
+ fact_info->lp_clipping_ratio_license_avx2 = (resp >> 8) & 0xff;
+ fact_info->lp_clipping_ratio_license_avx512 = (resp >> 16) & 0xff;
+
+ ret = isst_get_fact_bucket_info(cpu, level, fact_info->bucket_info);
+
+ return ret;
+}
+
+int isst_set_trl(int cpu, unsigned long long trl)
+{
+ int ret;
+
+ if (!trl)
+ trl = 0xFFFFFFFFFFFFFFFFULL;
+
+ ret = isst_send_msr_command(cpu, 0x1AD, 1, &trl);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+int isst_set_trl_from_current_tdp(int cpu, unsigned long long trl)
+{
+ unsigned long long msr_trl;
+ int ret;
+
+ if (trl) {
+ msr_trl = trl;
+ } else {
+ struct isst_pkg_ctdp pkg_dev;
+ int trl[8];
+ int i;
+
+ ret = isst_get_ctdp_levels(cpu, &pkg_dev);
+ if (ret)
+ return ret;
+
+ ret = isst_get_get_trl(cpu, pkg_dev.current_level, 0, trl);
+ if (ret)
+ return ret;
+
+ msr_trl = 0;
+ for (i = 0; i < 8; ++i) {
+ unsigned long long _trl = trl[i];
+
+ msr_trl |= (_trl << (i * 8));
+ }
+ }
+ ret = isst_send_msr_command(cpu, 0x1AD, 1, &msr_trl);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+/* Return 1 if locked */
+int isst_get_config_tdp_lock_status(int cpu)
+{
+ unsigned long long tdp_control = 0;
+ int ret;
+
+ ret = isst_send_msr_command(cpu, 0x64b, 0, &tdp_control);
+ if (ret)
+ return ret;
+
+ ret = !!(tdp_control & BIT(31));
+
+ return ret;
+}
+
+void isst_get_process_ctdp_complete(int cpu, struct isst_pkg_ctdp *pkg_dev)
+{
+ int i;
+
+ if (!pkg_dev->processed)
+ return;
+
+ for (i = 0; i < pkg_dev->levels; ++i) {
+ struct isst_pkg_ctdp_level_info *ctdp_level;
+
+ ctdp_level = &pkg_dev->ctdp_level[i];
+ if (ctdp_level->pbf_support)
+ free_cpu_set(ctdp_level->pbf_info.core_cpumask);
+ free_cpu_set(ctdp_level->core_cpumask);
+ }
+}
+
+int isst_get_process_ctdp(int cpu, int tdp_level, struct isst_pkg_ctdp *pkg_dev)
+{
+ int i, ret;
+
+ if (pkg_dev->processed)
+ return 0;
+
+ ret = isst_get_ctdp_levels(cpu, pkg_dev);
+ if (ret)
+ return ret;
+
+ debug_printf("cpu: %d ctdp enable:%d current level: %d levels:%d\n",
+ cpu, pkg_dev->enabled, pkg_dev->current_level,
+ pkg_dev->levels);
+
+ for (i = 0; i <= pkg_dev->levels; ++i) {
+ struct isst_pkg_ctdp_level_info *ctdp_level;
+
+ if (tdp_level != 0xff && i != tdp_level)
+ continue;
+
+ debug_printf("cpu:%d Get Information for TDP level:%d\n", cpu,
+ i);
+ ctdp_level = &pkg_dev->ctdp_level[i];
+
+ ctdp_level->processed = 1;
+ ctdp_level->level = i;
+ ctdp_level->control_cpu = cpu;
+ ctdp_level->pkg_id = get_physical_package_id(cpu);
+ ctdp_level->die_id = get_physical_die_id(cpu);
+
+ ret = isst_get_ctdp_control(cpu, i, ctdp_level);
+ if (ret)
+ return ret;
+
+ ret = isst_get_tdp_info(cpu, i, ctdp_level);
+ if (ret)
+ return ret;
+
+ ret = isst_get_pwr_info(cpu, i, ctdp_level);
+ if (ret)
+ return ret;
+
+ ret = isst_get_tjmax_info(cpu, i, ctdp_level);
+ if (ret)
+ return ret;
+
+ ctdp_level->core_cpumask_size =
+ alloc_cpu_set(&ctdp_level->core_cpumask);
+ ret = isst_get_coremask_info(cpu, i, ctdp_level);
+ if (ret)
+ return ret;
+
+ ret = isst_get_get_trl(cpu, i, 0,
+ ctdp_level->trl_sse_active_cores);
+ if (ret)
+ return ret;
+
+ ret = isst_get_get_trl(cpu, i, 1,
+ ctdp_level->trl_avx_active_cores);
+ if (ret)
+ return ret;
+
+ ret = isst_get_get_trl(cpu, i, 2,
+ ctdp_level->trl_avx_512_active_cores);
+ if (ret)
+ return ret;
+
+ if (ctdp_level->pbf_support) {
+ ret = isst_get_pbf_info(cpu, i, &ctdp_level->pbf_info);
+ if (!ret)
+ ctdp_level->pbf_found = 1;
+ }
+
+ if (ctdp_level->fact_support) {
+ ret = isst_get_fact_info(cpu, i,
+ &ctdp_level->fact_info);
+ if (ret)
+ return ret;
+ }
+ }
+
+ pkg_dev->processed = 1;
+
+ return 0;
+}
+
+int isst_pm_qos_config(int cpu, int enable_clos, int priority_type)
+{
+ unsigned int req, resp;
+ int ret;
+
+ ret = isst_send_mbox_command(cpu, CONFIG_CLOS, CLOS_PM_QOS_CONFIG, 0, 0,
+ &resp);
+ if (ret)
+ return ret;
+
+ debug_printf("cpu:%d CLOS_PM_QOS_CONFIG resp:%x\n", cpu, resp);
+
+ req = resp;
+
+ if (enable_clos)
+ req = req | BIT(1);
+ else
+ req = req & ~BIT(1);
+
+ if (priority_type)
+ req = req | BIT(2);
+ else
+ req = req & ~BIT(2);
+
+ ret = isst_send_mbox_command(cpu, CONFIG_CLOS, CLOS_PM_QOS_CONFIG,
+ BIT(MBOX_CMD_WRITE_BIT), req, &resp);
+ if (ret)
+ return ret;
+
+ debug_printf("cpu:%d CLOS_PM_QOS_CONFIG priority type:%d req:%x\n", cpu,
+ priority_type, req);
+
+ return 0;
+}
+
+int isst_pm_get_clos(int cpu, int clos, struct isst_clos_config *clos_config)
+{
+ unsigned int resp;
+ int ret;
+
+ ret = isst_send_mbox_command(cpu, CONFIG_CLOS, CLOS_PM_CLOS, clos, 0,
+ &resp);
+ if (ret)
+ return ret;
+
+ clos_config->pkg_id = get_physical_package_id(cpu);
+ clos_config->die_id = get_physical_die_id(cpu);
+
+ clos_config->epp = resp & 0x0f;
+ clos_config->clos_prop_prio = (resp >> 4) & 0x0f;
+ clos_config->clos_min = (resp >> 8) & 0xff;
+ clos_config->clos_max = (resp >> 16) & 0xff;
+ clos_config->clos_desired = (resp >> 24) & 0xff;
+
+ return 0;
+}
+
+int isst_set_clos(int cpu, int clos, struct isst_clos_config *clos_config)
+{
+ unsigned int req, resp;
+ unsigned int param;
+ int ret;
+
+ req = clos_config->epp & 0x0f;
+ req |= (clos_config->clos_prop_prio & 0x0f) << 4;
+ req |= (clos_config->clos_min & 0xff) << 8;
+ req |= (clos_config->clos_max & 0xff) << 16;
+ req |= (clos_config->clos_desired & 0xff) << 24;
+
+ param = BIT(MBOX_CMD_WRITE_BIT) | clos;
+
+ ret = isst_send_mbox_command(cpu, CONFIG_CLOS, CLOS_PM_CLOS, param, req,
+ &resp);
+ if (ret)
+ return ret;
+
+ debug_printf("cpu:%d CLOS_PM_CLOS param:%x req:%x\n", cpu, param, req);
+
+ return 0;
+}
+
+int isst_clos_get_assoc_status(int cpu, int *clos_id)
+{
+ unsigned int resp;
+ unsigned int param;
+ int core_id, ret;
+
+ core_id = find_phy_core_num(cpu);
+ param = core_id;
+
+ ret = isst_send_mbox_command(cpu, CONFIG_CLOS, CLOS_PQR_ASSOC, param, 0,
+ &resp);
+ if (ret)
+ return ret;
+
+ debug_printf("cpu:%d CLOS_PQR_ASSOC param:%x resp:%x\n", cpu, param,
+ resp);
+ *clos_id = (resp >> 16) & 0x03;
+
+ return 0;
+}
+
+int isst_clos_associate(int cpu, int clos_id)
+{
+ unsigned int req, resp;
+ unsigned int param;
+ int core_id, ret;
+
+ req = (clos_id & 0x03) << 16;
+ core_id = find_phy_core_num(cpu);
+ param = BIT(MBOX_CMD_WRITE_BIT) | core_id;
+
+ ret = isst_send_mbox_command(cpu, CONFIG_CLOS, CLOS_PQR_ASSOC, param,
+ req, &resp);
+ if (ret)
+ return ret;
+
+ debug_printf("cpu:%d CLOS_PQR_ASSOC param:%x req:%x\n", cpu, param,
+ req);
+
+ return 0;
+}
diff --git a/tools/power/x86/intel-speed-select/isst-display.c b/tools/power/x86/intel-speed-select/isst-display.c
new file mode 100644
index 000000000000..f368b8323742
--- /dev/null
+++ b/tools/power/x86/intel-speed-select/isst-display.c
@@ -0,0 +1,479 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Intel dynamic_speed_select -- Enumerate and control features
+ * Copyright (c) 2019 Intel Corporation.
+ */
+
+#include "isst.h"
+
+#define DISP_FREQ_MULTIPLIER 100000
+
+static void printcpumask(int str_len, char *str, int mask_size,
+ cpu_set_t *cpu_mask)
+{
+ int i, max_cpus = get_topo_max_cpus();
+ unsigned int *mask;
+ int size, index, curr_index;
+
+ size = max_cpus / (sizeof(unsigned int) * 8);
+ if (max_cpus % (sizeof(unsigned int) * 8))
+ size++;
+
+ mask = calloc(size, sizeof(unsigned int));
+ if (!mask)
+ return;
+
+ for (i = 0; i < max_cpus; ++i) {
+ int mask_index, bit_index;
+
+ if (!CPU_ISSET_S(i, mask_size, cpu_mask))
+ continue;
+
+ mask_index = i / (sizeof(unsigned int) * 8);
+ bit_index = i % (sizeof(unsigned int) * 8);
+ mask[mask_index] |= BIT(bit_index);
+ }
+
+ curr_index = 0;
+ for (i = size - 1; i >= 0; --i) {
+ index = snprintf(&str[curr_index], str_len - curr_index, "%08x",
+ mask[i]);
+ curr_index += index;
+ if (i) {
+ strncat(&str[curr_index], ",", str_len - curr_index);
+ curr_index++;
+ }
+ }
+
+ free(mask);
+}
+
+static void format_and_print_txt(FILE *outf, int level, char *header,
+ char *value)
+{
+ char *spaces = " ";
+ static char delimiters[256];
+ int i, j = 0;
+
+ if (!level)
+ return;
+
+ if (level == 1) {
+ strcpy(delimiters, " ");
+ } else {
+ for (i = 0; i < level - 1; ++i)
+ j += snprintf(&delimiters[j], sizeof(delimiters) - j,
+ "%s", spaces);
+ }
+
+ if (header && value) {
+ fprintf(outf, "%s", delimiters);
+ fprintf(outf, "%s:%s\n", header, value);
+ } else if (header) {
+ fprintf(outf, "%s", delimiters);
+ fprintf(outf, "%s\n", header);
+ }
+}
+
+static int last_level;
+static void format_and_print(FILE *outf, int level, char *header, char *value)
+{
+ char *spaces = " ";
+ static char delimiters[256];
+ int i;
+
+ if (!out_format_is_json()) {
+ format_and_print_txt(outf, level, header, value);
+ return;
+ }
+
+ if (level == 0) {
+ if (header)
+ fprintf(outf, "{");
+ else
+ fprintf(outf, "\n}\n");
+
+ } else {
+ int j = 0;
+
+ for (i = 0; i < level; ++i)
+ j += snprintf(&delimiters[j], sizeof(delimiters) - j,
+ "%s", spaces);
+
+ if (last_level == level)
+ fprintf(outf, ",\n");
+
+ if (value) {
+ if (last_level != level)
+ fprintf(outf, "\n");
+
+ fprintf(outf, "%s\"%s\": ", delimiters, header);
+ fprintf(outf, "\"%s\"", value);
+ } else {
+ for (i = last_level - 1; i >= level; --i) {
+ int k = 0;
+
+ for (j = i; j > 0; --j)
+ k += snprintf(&delimiters[k],
+ sizeof(delimiters) - k,
+ "%s", spaces);
+ if (i == level && header)
+ fprintf(outf, "\n%s},", delimiters);
+ else
+ fprintf(outf, "\n%s}", delimiters);
+ }
+ if (abs(last_level - level) < 3)
+ fprintf(outf, "\n");
+ if (header)
+ fprintf(outf, "%s\"%s\": {", delimiters,
+ header);
+ }
+ }
+
+ last_level = level;
+}
+
+static void print_packag_info(int cpu, FILE *outf)
+{
+ char header[256];
+
+ snprintf(header, sizeof(header), "package-%d",
+ get_physical_package_id(cpu));
+ format_and_print(outf, 1, header, NULL);
+ snprintf(header, sizeof(header), "die-%d", get_physical_die_id(cpu));
+ format_and_print(outf, 2, header, NULL);
+ snprintf(header, sizeof(header), "cpu-%d", cpu);
+ format_and_print(outf, 3, header, NULL);
+}
+
+static void _isst_pbf_display_information(int cpu, FILE *outf, int level,
+ struct isst_pbf_info *pbf_info,
+ int disp_level)
+{
+ char header[256];
+ char value[256];
+
+ snprintf(header, sizeof(header), "speed-select-base-freq");
+ format_and_print(outf, disp_level, header, NULL);
+
+ snprintf(header, sizeof(header), "high-priority-base-frequency(KHz)");
+ snprintf(value, sizeof(value), "%d",
+ pbf_info->p1_high * DISP_FREQ_MULTIPLIER);
+ format_and_print(outf, disp_level + 1, header, value);
+
+ snprintf(header, sizeof(header), "high-priority-cpu-mask");
+ printcpumask(sizeof(value), value, pbf_info->core_cpumask_size,
+ pbf_info->core_cpumask);
+ format_and_print(outf, disp_level + 1, header, value);
+
+ snprintf(header, sizeof(header), "low-priority-base-frequency(KHz)");
+ snprintf(value, sizeof(value), "%d",
+ pbf_info->p1_low * DISP_FREQ_MULTIPLIER);
+ format_and_print(outf, disp_level + 1, header, value);
+
+ snprintf(header, sizeof(header), "tjunction-temperature(C)");
+ snprintf(value, sizeof(value), "%d", pbf_info->t_prochot);
+ format_and_print(outf, disp_level + 1, header, value);
+
+ snprintf(header, sizeof(header), "thermal-design-power(W)");
+ snprintf(value, sizeof(value), "%d", pbf_info->tdp);
+ format_and_print(outf, disp_level + 1, header, value);
+}
+
+static void _isst_fact_display_information(int cpu, FILE *outf, int level,
+ int fact_bucket, int fact_avx,
+ struct isst_fact_info *fact_info,
+ int base_level)
+{
+ struct isst_fact_bucket_info *bucket_info = fact_info->bucket_info;
+ char header[256];
+ char value[256];
+ int j;
+
+ snprintf(header, sizeof(header), "speed-select-turbo-freq");
+ format_and_print(outf, base_level, header, NULL);
+ for (j = 0; j < ISST_FACT_MAX_BUCKETS; ++j) {
+ if (fact_bucket != 0xff && fact_bucket != j)
+ continue;
+
+ if (!bucket_info[j].high_priority_cores_count)
+ break;
+
+ snprintf(header, sizeof(header), "bucket-%d", j);
+ format_and_print(outf, base_level + 1, header, NULL);
+
+ snprintf(header, sizeof(header), "high-priority-cores-count");
+ snprintf(value, sizeof(value), "%d",
+ bucket_info[j].high_priority_cores_count);
+ format_and_print(outf, base_level + 2, header, value);
+
+ if (fact_avx & 0x01) {
+ snprintf(header, sizeof(header),
+ "high-priority-max-frequency(KHz)");
+ snprintf(value, sizeof(value), "%d",
+ bucket_info[j].sse_trl * DISP_FREQ_MULTIPLIER);
+ format_and_print(outf, base_level + 2, header, value);
+ }
+
+ if (fact_avx & 0x02) {
+ snprintf(header, sizeof(header),
+ "high-priority-max-avx2-frequency(KHz)");
+ snprintf(value, sizeof(value), "%d",
+ bucket_info[j].avx_trl * DISP_FREQ_MULTIPLIER);
+ format_and_print(outf, base_level + 2, header, value);
+ }
+
+ if (fact_avx & 0x04) {
+ snprintf(header, sizeof(header),
+ "high-priority-max-avx512-frequency(KHz)");
+ snprintf(value, sizeof(value), "%d",
+ bucket_info[j].avx512_trl *
+ DISP_FREQ_MULTIPLIER);
+ format_and_print(outf, base_level + 2, header, value);
+ }
+ }
+ snprintf(header, sizeof(header),
+ "speed-select-turbo-freq-clip-frequencies");
+ format_and_print(outf, base_level + 1, header, NULL);
+ snprintf(header, sizeof(header), "low-priority-max-frequency(KHz)");
+ snprintf(value, sizeof(value), "%d",
+ fact_info->lp_clipping_ratio_license_sse *
+ DISP_FREQ_MULTIPLIER);
+ format_and_print(outf, base_level + 2, header, value);
+ snprintf(header, sizeof(header),
+ "low-priority-max-avx2-frequency(KHz)");
+ snprintf(value, sizeof(value), "%d",
+ fact_info->lp_clipping_ratio_license_avx2 *
+ DISP_FREQ_MULTIPLIER);
+ format_and_print(outf, base_level + 2, header, value);
+ snprintf(header, sizeof(header),
+ "low-priority-max-avx512-frequency(KHz)");
+ snprintf(value, sizeof(value), "%d",
+ fact_info->lp_clipping_ratio_license_avx512 *
+ DISP_FREQ_MULTIPLIER);
+ format_and_print(outf, base_level + 2, header, value);
+}
+
+void isst_ctdp_display_information(int cpu, FILE *outf, int tdp_level,
+ struct isst_pkg_ctdp *pkg_dev)
+{
+ char header[256];
+ char value[256];
+ int i, base_level = 1;
+
+ print_packag_info(cpu, outf);
+
+ for (i = 0; i <= pkg_dev->levels; ++i) {
+ struct isst_pkg_ctdp_level_info *ctdp_level;
+ int j;
+
+ ctdp_level = &pkg_dev->ctdp_level[i];
+ if (!ctdp_level->processed)
+ continue;
+
+ snprintf(header, sizeof(header), "perf-profile-level-%d",
+ ctdp_level->level);
+ format_and_print(outf, base_level + 3, header, NULL);
+
+ snprintf(header, sizeof(header), "cpu-count");
+ j = get_cpu_count(get_physical_die_id(cpu),
+ get_physical_die_id(cpu));
+ snprintf(value, sizeof(value), "%d", j);
+ format_and_print(outf, base_level + 4, header, value);
+
+ snprintf(header, sizeof(header), "enable-cpu-mask");
+ printcpumask(sizeof(value), value,
+ ctdp_level->core_cpumask_size,
+ ctdp_level->core_cpumask);
+ format_and_print(outf, base_level + 4, header, value);
+
+ snprintf(header, sizeof(header), "thermal-design-power-ratio");
+ snprintf(value, sizeof(value), "%d", ctdp_level->tdp_ratio);
+ format_and_print(outf, base_level + 4, header, value);
+
+ snprintf(header, sizeof(header), "base-frequency(KHz)");
+ snprintf(value, sizeof(value), "%d",
+ ctdp_level->tdp_ratio * DISP_FREQ_MULTIPLIER);
+ format_and_print(outf, base_level + 4, header, value);
+
+ snprintf(header, sizeof(header),
+ "speed-select-turbo-freq-support");
+ snprintf(value, sizeof(value), "%d", ctdp_level->fact_support);
+ format_and_print(outf, base_level + 4, header, value);
+
+ snprintf(header, sizeof(header),
+ "speed-select-base-freq-support");
+ snprintf(value, sizeof(value), "%d", ctdp_level->pbf_support);
+ format_and_print(outf, base_level + 4, header, value);
+
+ snprintf(header, sizeof(header),
+ "speed-select-base-freq-enabled");
+ snprintf(value, sizeof(value), "%d", ctdp_level->pbf_enabled);
+ format_and_print(outf, base_level + 4, header, value);
+
+ snprintf(header, sizeof(header),
+ "speed-select-turbo-freq-enabled");
+ snprintf(value, sizeof(value), "%d", ctdp_level->fact_enabled);
+ format_and_print(outf, base_level + 4, header, value);
+
+ snprintf(header, sizeof(header), "thermal-design-power(W)");
+ snprintf(value, sizeof(value), "%d", ctdp_level->pkg_tdp);
+ format_and_print(outf, base_level + 4, header, value);
+
+ snprintf(header, sizeof(header), "tjunction-max(C)");
+ snprintf(value, sizeof(value), "%d", ctdp_level->t_proc_hot);
+ format_and_print(outf, base_level + 4, header, value);
+
+ snprintf(header, sizeof(header), "turbo-ratio-limits-sse");
+ format_and_print(outf, base_level + 4, header, NULL);
+ for (j = 0; j < 8; ++j) {
+ snprintf(header, sizeof(header), "bucket-%d", j);
+ format_and_print(outf, base_level + 5, header, NULL);
+
+ snprintf(header, sizeof(header), "core-count");
+ snprintf(value, sizeof(value), "%d", j);
+ format_and_print(outf, base_level + 6, header, value);
+
+ snprintf(header, sizeof(header), "turbo-ratio");
+ snprintf(value, sizeof(value), "%d",
+ ctdp_level->trl_sse_active_cores[j]);
+ format_and_print(outf, base_level + 6, header, value);
+ }
+ snprintf(header, sizeof(header), "turbo-ratio-limits-avx");
+ format_and_print(outf, base_level + 4, header, NULL);
+ for (j = 0; j < 8; ++j) {
+ snprintf(header, sizeof(header), "bucket-%d", j);
+ format_and_print(outf, base_level + 5, header, NULL);
+
+ snprintf(header, sizeof(header), "core-count");
+ snprintf(value, sizeof(value), "%d", j);
+ format_and_print(outf, base_level + 6, header, value);
+
+ snprintf(header, sizeof(header), "turbo-ratio");
+ snprintf(value, sizeof(value), "%d",
+ ctdp_level->trl_avx_active_cores[j]);
+ format_and_print(outf, base_level + 6, header, value);
+ }
+
+ snprintf(header, sizeof(header), "turbo-ratio-limits-avx512");
+ format_and_print(outf, base_level + 4, header, NULL);
+ for (j = 0; j < 8; ++j) {
+ snprintf(header, sizeof(header), "bucket-%d", j);
+ format_and_print(outf, base_level + 5, header, NULL);
+
+ snprintf(header, sizeof(header), "core-count");
+ snprintf(value, sizeof(value), "%d", j);
+ format_and_print(outf, base_level + 6, header, value);
+
+ snprintf(header, sizeof(header), "turbo-ratio");
+ snprintf(value, sizeof(value), "%d",
+ ctdp_level->trl_avx_512_active_cores[j]);
+ format_and_print(outf, base_level + 6, header, value);
+ }
+ if (ctdp_level->pbf_support)
+ _isst_pbf_display_information(cpu, outf, i,
+ &ctdp_level->pbf_info,
+ base_level + 4);
+ if (ctdp_level->fact_support)
+ _isst_fact_display_information(cpu, outf, i, 0xff, 0xff,
+ &ctdp_level->fact_info,
+ base_level + 4);
+ }
+
+ format_and_print(outf, 1, NULL, NULL);
+}
+
+void isst_ctdp_display_information_start(FILE *outf)
+{
+ last_level = 0;
+ format_and_print(outf, 0, "start", NULL);
+}
+
+void isst_ctdp_display_information_end(FILE *outf)
+{
+ format_and_print(outf, 0, NULL, NULL);
+}
+
+void isst_pbf_display_information(int cpu, FILE *outf, int level,
+ struct isst_pbf_info *pbf_info)
+{
+ print_packag_info(cpu, outf);
+ _isst_pbf_display_information(cpu, outf, level, pbf_info, 4);
+ format_and_print(outf, 1, NULL, NULL);
+}
+
+void isst_fact_display_information(int cpu, FILE *outf, int level,
+ int fact_bucket, int fact_avx,
+ struct isst_fact_info *fact_info)
+{
+ print_packag_info(cpu, outf);
+ _isst_fact_display_information(cpu, outf, level, fact_bucket, fact_avx,
+ fact_info, 4);
+ format_and_print(outf, 1, NULL, NULL);
+}
+
+void isst_clos_display_information(int cpu, FILE *outf, int clos,
+ struct isst_clos_config *clos_config)
+{
+ char header[256];
+ char value[256];
+
+ snprintf(header, sizeof(header), "package-%d",
+ get_physical_package_id(cpu));
+ format_and_print(outf, 1, header, NULL);
+ snprintf(header, sizeof(header), "die-%d", get_physical_die_id(cpu));
+ format_and_print(outf, 2, header, NULL);
+ snprintf(header, sizeof(header), "cpu-%d", cpu);
+ format_and_print(outf, 3, header, NULL);
+
+ snprintf(header, sizeof(header), "core-power");
+ format_and_print(outf, 4, header, NULL);
+
+ snprintf(header, sizeof(header), "clos");
+ snprintf(value, sizeof(value), "%d", clos);
+ format_and_print(outf, 5, header, value);
+
+ snprintf(header, sizeof(header), "epp");
+ snprintf(value, sizeof(value), "%d", clos_config->epp);
+ format_and_print(outf, 5, header, value);
+
+ snprintf(header, sizeof(header), "clos-proportional-priority");
+ snprintf(value, sizeof(value), "%d", clos_config->clos_prop_prio);
+ format_and_print(outf, 5, header, value);
+
+ snprintf(header, sizeof(header), "clos-min");
+ snprintf(value, sizeof(value), "%d", clos_config->clos_min);
+ format_and_print(outf, 5, header, value);
+
+ snprintf(header, sizeof(header), "clos-max");
+ snprintf(value, sizeof(value), "%d", clos_config->clos_max);
+ format_and_print(outf, 5, header, value);
+
+ snprintf(header, sizeof(header), "clos-desired");
+ snprintf(value, sizeof(value), "%d", clos_config->clos_desired);
+ format_and_print(outf, 5, header, value);
+
+ format_and_print(outf, 1, NULL, NULL);
+}
+
+void isst_display_result(int cpu, FILE *outf, char *feature, char *cmd,
+ int result)
+{
+ char header[256];
+ char value[256];
+
+ snprintf(header, sizeof(header), "package-%d",
+ get_physical_package_id(cpu));
+ format_and_print(outf, 1, header, NULL);
+ snprintf(header, sizeof(header), "die-%d", get_physical_die_id(cpu));
+ format_and_print(outf, 2, header, NULL);
+ snprintf(header, sizeof(header), "cpu-%d", cpu);
+ format_and_print(outf, 3, header, NULL);
+ snprintf(header, sizeof(header), "%s", feature);
+ format_and_print(outf, 4, header, NULL);
+ snprintf(header, sizeof(header), "%s", cmd);
+ snprintf(value, sizeof(value), "%d", result);
+ format_and_print(outf, 5, header, value);
+
+ format_and_print(outf, 1, NULL, NULL);
+}
diff --git a/tools/power/x86/intel-speed-select/isst.h b/tools/power/x86/intel-speed-select/isst.h
new file mode 100644
index 000000000000..221881761609
--- /dev/null
+++ b/tools/power/x86/intel-speed-select/isst.h
@@ -0,0 +1,231 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Intel Speed Select -- Enumerate and control features
+ * Copyright (c) 2019 Intel Corporation.
+ */
+
+#ifndef _ISST_H_
+#define _ISST_H_
+
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sched.h>
+#include <sys/stat.h>
+#include <sys/resource.h>
+#include <getopt.h>
+#include <err.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <sys/time.h>
+#include <limits.h>
+#include <stdlib.h>
+#include <string.h>
+#include <cpuid.h>
+#include <dirent.h>
+#include <errno.h>
+
+#include <stdarg.h>
+#include <sys/ioctl.h>
+
+#define BIT(x) (1 << (x))
+#define GENMASK(h, l) (((~0UL) << (l)) & (~0UL >> (sizeof(long) * 8 - 1 - (h))))
+#define GENMASK_ULL(h, l) \
+ (((~0ULL) << (l)) & (~0ULL >> (sizeof(long long) * 8 - 1 - (h))))
+
+#define CONFIG_TDP 0x7f
+#define CONFIG_TDP_GET_LEVELS_INFO 0x00
+#define CONFIG_TDP_GET_TDP_CONTROL 0x01
+#define CONFIG_TDP_SET_TDP_CONTROL 0x02
+#define CONFIG_TDP_GET_TDP_INFO 0x03
+#define CONFIG_TDP_GET_PWR_INFO 0x04
+#define CONFIG_TDP_GET_TJMAX_INFO 0x05
+#define CONFIG_TDP_GET_CORE_MASK 0x06
+#define CONFIG_TDP_GET_TURBO_LIMIT_RATIOS 0x07
+#define CONFIG_TDP_SET_LEVEL 0x08
+#define CONFIG_TDP_GET_UNCORE_P0_P1_INFO 0X09
+#define CONFIG_TDP_GET_P1_INFO 0x0a
+#define CONFIG_TDP_GET_MEM_FREQ 0x0b
+
+#define CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_NUMCORES 0x10
+#define CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_RATIOS 0x11
+#define CONFIG_TDP_GET_FACT_LP_CLIPPING_RATIO 0x12
+
+#define CONFIG_TDP_PBF_GET_CORE_MASK_INFO 0x20
+#define CONFIG_TDP_PBF_GET_P1HI_P1LO_INFO 0x21
+#define CONFIG_TDP_PBF_GET_TJ_MAX_INFO 0x22
+#define CONFIG_TDP_PBF_GET_TDP_INFO 0X23
+
+#define CONFIG_CLOS 0xd0
+#define CLOS_PQR_ASSOC 0x00
+#define CLOS_PM_CLOS 0x01
+#define CLOS_PM_QOS_CONFIG 0x02
+#define CLOS_STATUS 0x03
+
+#define MBOX_CMD_WRITE_BIT 0x08
+
+#define PM_QOS_INFO_OFFSET 0x00
+#define PM_QOS_CONFIG_OFFSET 0x04
+#define PM_CLOS_OFFSET 0x08
+#define PQR_ASSOC_OFFSET 0x20
+
+struct isst_clos_config {
+ int pkg_id;
+ int die_id;
+ unsigned char epp;
+ unsigned char clos_prop_prio;
+ unsigned char clos_min;
+ unsigned char clos_max;
+ unsigned char clos_desired;
+};
+
+struct isst_fact_bucket_info {
+ int high_priority_cores_count;
+ int sse_trl;
+ int avx_trl;
+ int avx512_trl;
+};
+
+struct isst_pbf_info {
+ int pbf_acticated;
+ int pbf_available;
+ size_t core_cpumask_size;
+ cpu_set_t *core_cpumask;
+ int p1_high;
+ int p1_low;
+ int t_control;
+ int t_prochot;
+ int tdp;
+};
+
+#define ISST_TRL_MAX_ACTIVE_CORES 8
+#define ISST_FACT_MAX_BUCKETS 8
+struct isst_fact_info {
+ int lp_clipping_ratio_license_sse;
+ int lp_clipping_ratio_license_avx2;
+ int lp_clipping_ratio_license_avx512;
+ struct isst_fact_bucket_info bucket_info[ISST_FACT_MAX_BUCKETS];
+};
+
+struct isst_pkg_ctdp_level_info {
+ int processed;
+ int control_cpu;
+ int pkg_id;
+ int die_id;
+ int level;
+ int fact_support;
+ int pbf_support;
+ int fact_enabled;
+ int pbf_enabled;
+ int tdp_ratio;
+ int active;
+ int tdp_control;
+ int pkg_tdp;
+ int pkg_min_power;
+ int pkg_max_power;
+ int fact;
+ int t_proc_hot;
+ int uncore_p0;
+ int uncore_p1;
+ int sse_p1;
+ int avx2_p1;
+ int avx512_p1;
+ int mem_freq;
+ size_t core_cpumask_size;
+ cpu_set_t *core_cpumask;
+ int cpu_count;
+ int trl_sse_active_cores[ISST_TRL_MAX_ACTIVE_CORES];
+ int trl_avx_active_cores[ISST_TRL_MAX_ACTIVE_CORES];
+ int trl_avx_512_active_cores[ISST_TRL_MAX_ACTIVE_CORES];
+ int kobj_bucket_index;
+ int active_bucket;
+ int fact_max_index;
+ int fact_max_config;
+ int pbf_found;
+ int pbf_active;
+ struct isst_pbf_info pbf_info;
+ struct isst_fact_info fact_info;
+};
+
+#define ISST_MAX_TDP_LEVELS (4 + 1) /* +1 for base config */
+struct isst_pkg_ctdp {
+ int locked;
+ int version;
+ int processed;
+ int levels;
+ int current_level;
+ int enabled;
+ struct isst_pkg_ctdp_level_info ctdp_level[ISST_MAX_TDP_LEVELS];
+};
+
+extern int get_topo_max_cpus(void);
+extern int get_cpu_count(int pkg_id, int die_id);
+
+/* Common interfaces */
+extern void debug_printf(const char *format, ...);
+extern int out_format_is_json(void);
+extern int get_physical_package_id(int cpu);
+extern int get_physical_die_id(int cpu);
+extern size_t alloc_cpu_set(cpu_set_t **cpu_set);
+extern void free_cpu_set(cpu_set_t *cpu_set);
+extern int find_logical_cpu(int pkg_id, int die_id, int phy_cpu);
+extern int find_phy_cpu_num(int logical_cpu);
+extern int find_phy_core_num(int logical_cpu);
+extern void set_cpu_mask_from_punit_coremask(int cpu,
+ unsigned long long core_mask,
+ size_t core_cpumask_size,
+ cpu_set_t *core_cpumask,
+ int *cpu_cnt);
+
+extern int isst_send_mbox_command(unsigned int cpu, unsigned char command,
+ unsigned char sub_command,
+ unsigned int write,
+ unsigned int req_data, unsigned int *resp);
+
+extern int isst_send_msr_command(unsigned int cpu, unsigned int command,
+ int write, unsigned long long *req_resp);
+
+extern int isst_get_ctdp_levels(int cpu, struct isst_pkg_ctdp *pkg_dev);
+extern int isst_get_process_ctdp(int cpu, int tdp_level,
+ struct isst_pkg_ctdp *pkg_dev);
+extern void isst_get_process_ctdp_complete(int cpu,
+ struct isst_pkg_ctdp *pkg_dev);
+extern void isst_ctdp_display_information(int cpu, FILE *outf, int tdp_level,
+ struct isst_pkg_ctdp *pkg_dev);
+extern void isst_ctdp_display_information_start(FILE *outf);
+extern void isst_ctdp_display_information_end(FILE *outf);
+extern void isst_pbf_display_information(int cpu, FILE *outf, int level,
+ struct isst_pbf_info *info);
+extern int isst_set_tdp_level(int cpu, int tdp_level);
+extern int isst_set_tdp_level_msr(int cpu, int tdp_level);
+extern int isst_set_pbf_fact_status(int cpu, int pbf, int enable);
+extern int isst_get_pbf_info(int cpu, int level,
+ struct isst_pbf_info *pbf_info);
+extern void isst_get_pbf_info_complete(struct isst_pbf_info *pbf_info);
+extern int isst_get_fact_info(int cpu, int level,
+ struct isst_fact_info *fact_info);
+extern int isst_get_fact_bucket_info(int cpu, int level,
+ struct isst_fact_bucket_info *bucket_info);
+extern void isst_fact_display_information(int cpu, FILE *outf, int level,
+ int fact_bucket, int fact_avx,
+ struct isst_fact_info *fact_info);
+extern int isst_set_trl(int cpu, unsigned long long trl);
+extern int isst_set_trl_from_current_tdp(int cpu, unsigned long long trl);
+extern int isst_get_config_tdp_lock_status(int cpu);
+
+extern int isst_pm_qos_config(int cpu, int enable_clos, int priority_type);
+extern int isst_pm_get_clos(int cpu, int clos,
+ struct isst_clos_config *clos_config);
+extern int isst_set_clos(int cpu, int clos,
+ struct isst_clos_config *clos_config);
+extern int isst_clos_associate(int cpu, int clos);
+extern int isst_clos_get_assoc_status(int cpu, int *clos_id);
+extern void isst_clos_display_information(int cpu, FILE *outf, int clos,
+ struct isst_clos_config *clos_config);
+
+extern int isst_read_reg(unsigned short reg, unsigned int *val);
+extern int isst_write_reg(int reg, unsigned int val);
+
+extern void isst_display_result(int cpu, FILE *outf, char *feature, char *cmd,
+ int result);
+#endif
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-22 18:59:42 +0300