Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

9 files changed, 5716 insertions, 0 deletions

diff --git a/tools/power/x86/intel-speed-select/.gitignore b/tools/power/x86/intel-speed-select/.gitignore
new file mode 100644
index 000000000..a814f89fe
--- /dev/null
+++ b/tools/power/x86/intel-speed-select/.gitignore
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+include/
+intel-speed-select
diff --git a/tools/power/x86/intel-speed-select/Build b/tools/power/x86/intel-speed-select/Build
new file mode 100644
index 000000000..81e36bd57
--- /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 isst-daemon.o hfi-events.o
diff --git a/tools/power/x86/intel-speed-select/Makefile b/tools/power/x86/intel-speed-select/Makefile
new file mode 100644
index 000000000..7221f2f55
--- /dev/null
+++ b/tools/power/x86/intel-speed-select/Makefile
@@ -0,0 +1,60 @@
+# 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 -I/usr/include/libnl3
+override LDFLAGS += -lnl-genl-3 -lnl-3
+
+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 $@
+
+$(OUTPUT)include/linux/thermal.h: ../../../../include/uapi/linux/thermal.h
+	mkdir -p $(OUTPUT)include/linux 2>&1 || true
+	ln -sf $(CURDIR)/../../../../include/uapi/linux/thermal.h $@
+
+prepare: $(OUTPUT)include/linux/isst_if.h $(OUTPUT)include/linux/thermal.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 $(or $(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/hfi-events.c b/tools/power/x86/intel-speed-select/hfi-events.c
new file mode 100644
index 000000000..be96e90cc
--- /dev/null
+++ b/tools/power/x86/intel-speed-select/hfi-events.c
@@ -0,0 +1,312 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Intel Speed Select -- Read HFI events for OOB
+ * Copyright (c) 2022 Intel Corporation.
+ */
+
+/*
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+
+ * WPA Supplicant - driver interaction with Linux nl80211/cfg80211
+ * Copyright (c) 2003-2008, Jouni Malinen <j@w1.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Alternatively, this software may be distributed under the terms of
+ * BSD license.
+ *
+ * Requires
+ * libnl-genl-3-dev
+ *
+ * For Fedora/CenOS
+ * dnf install libnl3-devel
+ * For Ubuntu
+ * apt install libnl-3-dev libnl-genl-3-dev
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/file.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <getopt.h>
+#include <signal.h>
+#include <netlink/genl/genl.h>
+#include <netlink/genl/family.h>
+#include <netlink/genl/ctrl.h>
+
+#include <linux/thermal.h>
+#include "isst.h"
+
+struct hfi_event_data {
+	struct nl_sock *nl_handle;
+	struct nl_cb *nl_cb;
+};
+
+struct hfi_event_data drv;
+
+static int ack_handler(struct nl_msg *msg, void *arg)
+{
+	int *err = arg;
+	*err = 0;
+	return NL_STOP;
+}
+
+static int finish_handler(struct nl_msg *msg, void *arg)
+{
+	int *ret = arg;
+	*ret = 0;
+	return NL_SKIP;
+}
+
+static int error_handler(struct sockaddr_nl *nla, struct nlmsgerr *err,
+			 void *arg)
+{
+	int *ret = arg;
+	*ret = err->error;
+	return NL_SKIP;
+}
+
+static int seq_check_handler(struct nl_msg *msg, void *arg)
+{
+	return NL_OK;
+}
+
+static int send_and_recv_msgs(struct hfi_event_data *drv,
+			      struct nl_msg *msg,
+			      int (*valid_handler)(struct nl_msg *, void *),
+			      void *valid_data)
+{
+	struct nl_cb *cb;
+	int err = -ENOMEM;
+
+	cb = nl_cb_clone(drv->nl_cb);
+	if (!cb)
+		goto out;
+
+	err = nl_send_auto_complete(drv->nl_handle, msg);
+	if (err < 0)
+		goto out;
+
+	err = 1;
+
+	nl_cb_err(cb, NL_CB_CUSTOM, error_handler, &err);
+	nl_cb_set(cb, NL_CB_FINISH, NL_CB_CUSTOM, finish_handler, &err);
+	nl_cb_set(cb, NL_CB_ACK, NL_CB_CUSTOM, ack_handler, &err);
+
+	if (valid_handler)
+		nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM,
+			  valid_handler, valid_data);
+
+	while (err > 0)
+		nl_recvmsgs(drv->nl_handle, cb);
+ out:
+	nl_cb_put(cb);
+	nlmsg_free(msg);
+	return err;
+}
+
+struct family_data {
+	const char *group;
+	int id;
+};
+
+static int family_handler(struct nl_msg *msg, void *arg)
+{
+	struct family_data *res = arg;
+	struct nlattr *tb[CTRL_ATTR_MAX + 1];
+	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
+	struct nlattr *mcgrp;
+	int i;
+
+	nla_parse(tb, CTRL_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
+		  genlmsg_attrlen(gnlh, 0), NULL);
+	if (!tb[CTRL_ATTR_MCAST_GROUPS])
+		return NL_SKIP;
+
+	nla_for_each_nested(mcgrp, tb[CTRL_ATTR_MCAST_GROUPS], i) {
+		struct nlattr *tb2[CTRL_ATTR_MCAST_GRP_MAX + 1];
+		nla_parse(tb2, CTRL_ATTR_MCAST_GRP_MAX, nla_data(mcgrp),
+			  nla_len(mcgrp), NULL);
+		if (!tb2[CTRL_ATTR_MCAST_GRP_NAME] ||
+		    !tb2[CTRL_ATTR_MCAST_GRP_ID] ||
+		    strncmp(nla_data(tb2[CTRL_ATTR_MCAST_GRP_NAME]),
+				res->group,
+				nla_len(tb2[CTRL_ATTR_MCAST_GRP_NAME])) != 0)
+			continue;
+		res->id = nla_get_u32(tb2[CTRL_ATTR_MCAST_GRP_ID]);
+		break;
+	}
+
+	return 0;
+}
+
+static int nl_get_multicast_id(struct hfi_event_data *drv,
+			       const char *family, const char *group)
+{
+	struct nl_msg *msg;
+	int ret = -1;
+	struct family_data res = { group, -ENOENT };
+
+	msg = nlmsg_alloc();
+	if (!msg)
+		return -ENOMEM;
+	genlmsg_put(msg, 0, 0, genl_ctrl_resolve(drv->nl_handle, "nlctrl"),
+		    0, 0, CTRL_CMD_GETFAMILY, 0);
+	NLA_PUT_STRING(msg, CTRL_ATTR_FAMILY_NAME, family);
+
+	ret = send_and_recv_msgs(drv, msg, family_handler, &res);
+	msg = NULL;
+	if (ret == 0)
+		ret = res.id;
+
+nla_put_failure:
+	nlmsg_free(msg);
+	return ret;
+}
+
+struct perf_cap {
+	int cpu;
+	int perf;
+	int eff;
+};
+
+static void process_hfi_event(struct perf_cap *perf_cap)
+{
+	struct isst_id id;
+
+	set_isst_id(&id, perf_cap->cpu);
+	process_level_change(&id);
+}
+
+static int handle_event(struct nl_msg *n, void *arg)
+{
+	struct nlmsghdr *nlh = nlmsg_hdr(n);
+	struct genlmsghdr *genlhdr = genlmsg_hdr(nlh);
+	struct nlattr *attrs[THERMAL_GENL_ATTR_MAX + 1];
+	int ret;
+	struct perf_cap perf_cap = {0};
+
+	ret = genlmsg_parse(nlh, 0, attrs, THERMAL_GENL_ATTR_MAX, NULL);
+
+	debug_printf("Received event %d parse_rer:%d\n", genlhdr->cmd, ret);
+	if (genlhdr->cmd == THERMAL_GENL_EVENT_CPU_CAPABILITY_CHANGE) {
+		struct nlattr *cap;
+		int j, index = 0;
+
+		debug_printf("THERMAL_GENL_EVENT_CPU_CAPABILITY_CHANGE\n");
+		nla_for_each_nested(cap, attrs[THERMAL_GENL_ATTR_CPU_CAPABILITY], j) {
+			switch (index) {
+			case 0:
+				perf_cap.cpu = nla_get_u32(cap);
+				break;
+			case 1:
+				perf_cap.perf = nla_get_u32(cap);
+				break;
+			case 2:
+				perf_cap.eff = nla_get_u32(cap);
+				break;
+			default:
+				break;
+			}
+			++index;
+			if (index == 3) {
+				index = 0;
+				process_hfi_event(&perf_cap);
+			}
+		}
+	}
+
+	return 0;
+}
+
+static int _hfi_exit;
+
+static int check_hf_suport(void)
+{
+	unsigned int eax = 0, ebx = 0, ecx = 0, edx = 0;
+
+	__cpuid(6, eax, ebx, ecx, edx);
+	if (eax & BIT(19))
+		return 1;
+
+	return 0;
+}
+
+int hfi_main(void)
+{
+	struct nl_sock *sock;
+	struct nl_cb *cb;
+	int err = 0;
+	int mcast_id;
+	int no_block = 0;
+
+	if (!check_hf_suport()) {
+		fprintf(stderr, "CPU Doesn't support HFI\n");
+		return -1;
+	}
+
+	sock = nl_socket_alloc();
+	if (!sock) {
+		fprintf(stderr, "nl_socket_alloc failed\n");
+		return -1;
+	}
+
+	if (genl_connect(sock)) {
+		fprintf(stderr, "genl_connect(sk_event) failed\n");
+		goto free_sock;
+	}
+
+	drv.nl_handle = sock;
+	drv.nl_cb = cb = nl_cb_alloc(NL_CB_DEFAULT);
+	if (drv.nl_cb == NULL) {
+		printf("Failed to allocate netlink callbacks");
+		goto free_sock;
+	}
+
+	mcast_id = nl_get_multicast_id(&drv, THERMAL_GENL_FAMILY_NAME,
+				   THERMAL_GENL_EVENT_GROUP_NAME);
+	if (mcast_id < 0) {
+		fprintf(stderr, "nl_get_multicast_id failed\n");
+		goto free_sock;
+	}
+
+	if (nl_socket_add_membership(sock, mcast_id)) {
+		fprintf(stderr, "nl_socket_add_membership failed");
+		goto free_sock;
+	}
+
+	nl_cb_set(cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, seq_check_handler, 0);
+	nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, handle_event, NULL);
+
+	if (no_block)
+		nl_socket_set_nonblocking(sock);
+
+	debug_printf("hfi is initialized\n");
+
+	while (!_hfi_exit && !err) {
+		err = nl_recvmsgs(sock, cb);
+		debug_printf("nl_recv_message err:%d\n", err);
+	}
+
+	return 0;
+
+	/* Netlink library doesn't have calls to dealloc cb or disconnect */
+free_sock:
+	nl_socket_free(sock);
+
+	return -1;
+}
+
+void hfi_exit(void)
+{
+	_hfi_exit = 1;
+}
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 000000000..be3668d37
--- /dev/null
+++ b/tools/power/x86/intel-speed-select/isst-config.c
@@ -0,0 +1,2990 @@
+// 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)(int arg);
+	int arg;
+};
+
+static const char *version_str = "v1.13";
+
+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;
+static int cpu_stepping;
+
+#define MAX_CPUS_IN_ONE_REQ 256
+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;
+static int force_online_offline;
+static int auto_mode;
+static int fact_enable_fail;
+
+static int mbox_delay;
+static int mbox_retries = 3;
+
+/* 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;
+	unsigned short initialized;
+};
+struct _cpu_map *cpu_map;
+
+struct cpu_topology {
+	short cpu;
+	short core_id;
+	short pkg_id;
+	short die_id;
+};
+
+FILE *get_output_file(void)
+{
+	return outf;
+}
+
+void debug_printf(const char *format, ...)
+{
+	va_list args;
+
+	va_start(args, format);
+
+	if (debug_flag)
+		vprintf(format, args);
+
+	va_end(args);
+}
+
+
+int is_clx_n_platform(void)
+{
+	if (cpu_model == 0x55)
+		if (cpu_stepping == 0x6 || cpu_stepping == 0x7)
+			return 1;
+	return 0;
+}
+
+int is_skx_based_platform(void)
+{
+	if (cpu_model == 0x55)
+		return 1;
+
+	return 0;
+}
+
+int is_spr_platform(void)
+{
+	if (cpu_model == 0x8F || cpu_model == 0xCF)
+		return 1;
+
+	return 0;
+}
+
+int is_icx_platform(void)
+{
+	if (cpu_model == 0x6A || cpu_model == 0x6C)
+		return 1;
+
+	return 0;
+}
+
+static int 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;
+
+	cpu_stepping = fms & 0xf;
+	/* only three CascadeLake-N models are supported */
+	if (is_clx_n_platform()) {
+		FILE *fp;
+		size_t n = 0;
+		char *line = NULL;
+		int ret = 1;
+
+		fp = fopen("/proc/cpuinfo", "r");
+		if (!fp)
+			err(-1, "cannot open /proc/cpuinfo\n");
+
+		while (getline(&line, &n, fp) > 0) {
+			if (strstr(line, "model name")) {
+				if (strstr(line, "6252N") ||
+				    strstr(line, "6230N") ||
+				    strstr(line, "5218N"))
+					ret = 0;
+				break;
+			}
+		}
+		free(line);
+		fclose(fp);
+		return ret;
+	}
+	return 0;
+}
+
+/* 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;
+}
+
+static int get_stored_topology_info(int cpu, int *core_id, int *pkg_id, int *die_id)
+{
+	const char *pathname = "/var/run/isst_cpu_topology.dat";
+	struct cpu_topology cpu_top;
+	FILE *fp;
+	int ret;
+
+	fp = fopen(pathname, "rb");
+	if (!fp)
+		return -1;
+
+	ret = fseek(fp, cpu * sizeof(cpu_top), SEEK_SET);
+	if (ret)
+		goto err_ret;
+
+	ret = fread(&cpu_top, sizeof(cpu_top), 1, fp);
+	if (ret != 1) {
+		ret = -1;
+		goto err_ret;
+	}
+
+	*pkg_id = cpu_top.pkg_id;
+	*core_id = cpu_top.core_id;
+	*die_id = cpu_top.die_id;
+	ret = 0;
+
+err_ret:
+	fclose(fp);
+
+	return ret;
+}
+
+static void store_cpu_topology(void)
+{
+	const char *pathname = "/var/run/isst_cpu_topology.dat";
+	FILE *fp;
+	int i;
+
+	fp = fopen(pathname, "rb");
+	if (fp) {
+		/* Mapping already exists */
+		fclose(fp);
+		return;
+	}
+
+	fp = fopen(pathname, "wb");
+	if (!fp) {
+		fprintf(stderr, "Can't create file:%s\n", pathname);
+		return;
+	}
+
+	fprintf(stderr, "Caching topology information\n");
+
+	for (i = 0; i < topo_max_cpus; ++i) {
+		struct cpu_topology cpu_top;
+
+		cpu_top.core_id = parse_int_file(0,
+			"/sys/devices/system/cpu/cpu%d/topology/core_id", i);
+		if (cpu_top.core_id < 0)
+			cpu_top.core_id = -1;
+
+		cpu_top.pkg_id = parse_int_file(0,
+			"/sys/devices/system/cpu/cpu%d/topology/physical_package_id", i);
+		if (cpu_top.pkg_id < 0)
+			cpu_top.pkg_id = -1;
+
+		cpu_top.die_id = parse_int_file(0,
+			"/sys/devices/system/cpu/cpu%d/topology/die_id", i);
+		if (cpu_top.die_id < 0)
+			cpu_top.die_id = -1;
+
+		cpu_top.cpu = i;
+
+		if (fwrite(&cpu_top, sizeof(cpu_top), 1, fp) != 1) {
+			fprintf(stderr, "Can't write to:%s\n", pathname);
+			break;
+		}
+	}
+
+	fclose(fp);
+}
+
+static int get_physical_package_id(int cpu)
+{
+	int ret;
+
+	if (cpu < 0)
+		return -1;
+
+	if (cpu_map && cpu_map[cpu].initialized)
+		return cpu_map[cpu].pkg_id;
+
+	ret = parse_int_file(0,
+			"/sys/devices/system/cpu/cpu%d/topology/physical_package_id",
+			cpu);
+	if (ret < 0) {
+		int core_id, pkg_id, die_id;
+
+		ret = get_stored_topology_info(cpu, &core_id, &pkg_id, &die_id);
+		if (!ret)
+			return pkg_id;
+	}
+
+	return ret;
+}
+
+static int get_physical_core_id(int cpu)
+{
+	int ret;
+
+	if (cpu < 0)
+		return -1;
+
+	if (cpu_map && cpu_map[cpu].initialized)
+		return cpu_map[cpu].core_id;
+
+	ret = parse_int_file(0,
+			"/sys/devices/system/cpu/cpu%d/topology/core_id",
+			cpu);
+	if (ret < 0) {
+		int core_id, pkg_id, die_id;
+
+		ret = get_stored_topology_info(cpu, &core_id, &pkg_id, &die_id);
+		if (!ret)
+			return core_id;
+	}
+
+	return ret;
+}
+
+static int get_physical_die_id(int cpu)
+{
+	int ret;
+
+	if (cpu < 0)
+		return -1;
+
+	if (cpu_map && cpu_map[cpu].initialized)
+		return cpu_map[cpu].die_id;
+
+	ret = parse_int_file(0,
+			"/sys/devices/system/cpu/cpu%d/topology/die_id",
+			cpu);
+	if (ret < 0) {
+		int core_id, pkg_id, die_id;
+
+		ret = get_stored_topology_info(cpu, &core_id, &pkg_id, &die_id);
+		if (!ret) {
+			if (die_id < 0)
+				die_id = 0;
+
+			return die_id;
+		}
+	}
+
+	if (ret < 0)
+		ret = 0;
+
+	return ret;
+}
+
+void set_isst_id(struct isst_id *id, int cpu)
+{
+	id->cpu = cpu;
+
+	id->pkg = get_physical_package_id(cpu);
+	if (id < 0 || id->pkg >= MAX_PACKAGE_COUNT)
+		id->pkg = -1;
+
+	id->die = get_physical_die_id(cpu);
+	if (id < 0 || id->die >= MAX_DIE_PER_PACKAGE)
+		id->die = -1;
+}
+
+int is_cpu_in_power_domain(int cpu, struct isst_id *id)
+{
+	struct isst_id tid;
+
+	set_isst_id(&tid, cpu);
+
+	if (id->pkg == tid.pkg && id->die == tid.die)
+		return 1;
+
+	return 0;
+}
+
+int get_cpufreq_base_freq(int cpu)
+{
+	return parse_int_file(0, "/sys/devices/system/cpu/cpu%d/cpufreq/base_frequency", cpu);
+}
+
+int get_topo_max_cpus(void)
+{
+	return topo_max_cpus;
+}
+
+void set_cpu_online_offline(int cpu, int state)
+{
+	char buffer[128];
+	int fd, ret;
+
+	snprintf(buffer, sizeof(buffer),
+		 "/sys/devices/system/cpu/cpu%d/online", cpu);
+
+	fd = open(buffer, O_WRONLY);
+	if (fd < 0) {
+		if (!cpu && state) {
+			fprintf(stderr, "This system is not configured for CPU 0 online/offline\n");
+			fprintf(stderr, "Ignoring online request for CPU 0 as this is already online\n");
+			return;
+		}
+		err(-1, "%s open failed", buffer);
+	}
+
+	if (state)
+		ret = write(fd, "1\n", 2);
+	else
+		ret = write(fd, "0\n", 2);
+
+	if (ret == -1)
+		perror("Online/Offline: Operation failed\n");
+
+	close(fd);
+}
+
+static void force_all_cpus_online(void)
+{
+	int i;
+
+	fprintf(stderr, "Forcing all CPUs online\n");
+
+	for (i = 0; i < topo_max_cpus; ++i)
+		set_cpu_online_offline(i, 1);
+
+	unlink("/var/run/isst_cpu_topology.dat");
+}
+
+void for_each_online_package_in_set(void (*callback)(struct isst_id *, 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;
+	struct isst_id id;
+
+	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 = parse_int_file(0,
+			"/sys/devices/system/cpu/cpu%d/topology/physical_package_id", i);
+		if (pkg_id < 0)
+			continue;
+
+		/* 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;
+			}
+		}
+
+		set_isst_id(&id, i);
+		if (!skip && online && callback) {
+			callback(&id, arg1, arg2, arg3, arg4);
+			max_packages[pkg_index++] = pkg_id;
+		}
+	}
+}
+
+static void for_each_online_target_cpu_in_set(
+	void (*callback)(struct isst_id *, void *, void *, void *, void *), void *arg1,
+	void *arg2, void *arg3, void *arg4)
+{
+	int i, found = 0;
+	struct isst_id id;
+
+	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 */
+
+		set_isst_id(&id, i);
+		if (online && callback) {
+			callback(&id, arg1, arg2, arg3, arg4);
+			found = 1;
+		}
+	}
+
+	if (!found)
+		fprintf(stderr, "No valid CPU in the list\n");
+}
+
+#define BITMASK_SIZE 32
+static void set_max_cpu_num(void)
+{
+	FILE *filep;
+	unsigned long dummy;
+	int i;
+
+	topo_max_cpus = 0;
+	for (i = 0; i < 256; ++i) {
+		char path[256];
+
+		snprintf(path, sizeof(path),
+			 "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", i);
+		filep = fopen(path, "r");
+		if (filep)
+			break;
+	}
+
+	if (!filep) {
+		fprintf(stderr, "Can't get max cpu number\n");
+		exit(0);
+	}
+
+	while (fscanf(filep, "%lx,", &dummy) == 1)
+		topo_max_cpus += BITMASK_SIZE;
+	fclose(filep);
+
+	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];
+
+int get_max_punit_core_id(struct isst_id *id)
+{
+	int max_id = 0;
+	int i;
+
+	for (i = 0; i < topo_max_cpus; ++i)
+	{
+		if (!CPU_ISSET_S(i, present_cpumask_size, present_cpumask))
+			continue;
+
+		if (is_cpu_in_power_domain(i, id) &&
+		    cpu_map[i].punit_cpu_core > max_id)
+			max_id = cpu_map[i].punit_cpu_core;
+	}
+
+	return max_id;
+}
+
+int get_cpu_count(struct isst_id *id)
+{
+	if (id->pkg < 0 || id->die < 0)
+		return 0;
+
+	return cpu_cnt[id->pkg][id->die];
+}
+
+static void create_cpu_map(void)
+{
+	const char *pathname = "/dev/isst_interface";
+	size_t size;
+	DIR *dir;
+	int i, fd = 0;
+	struct isst_if_cpu_maps map;
+
+	/* Use calloc to make sure the memory is initialized to Zero */
+	cpu_map = calloc(topo_max_cpus, sizeof(*cpu_map));
+	if (!cpu_map)
+		err(3, "cpumap");
+
+	fd = open(pathname, O_RDWR);
+	if (fd < 0 && !is_clx_n_platform())
+		err(-1, "%s open failed", pathname);
+
+	size = alloc_cpu_set(&present_cpumask);
+	present_cpumask_size = size;
+
+	for (i = 0; i < topo_max_cpus; ++i) {
+		char buffer[256];
+		int pkg_id, die_id, core_id;
+
+		/* check if CPU is online */
+		snprintf(buffer, sizeof(buffer),
+			 "/sys/devices/system/cpu/cpu%d", i);
+		dir = opendir(buffer);
+		if (!dir)
+			continue;
+		closedir(dir);
+
+		CPU_SET_S(i, size, present_cpumask);
+
+		pkg_id = get_physical_package_id(i);
+		die_id = get_physical_die_id(i);
+		core_id = get_physical_core_id(i);
+
+		if (pkg_id < 0 || die_id < 0 || core_id < 0)
+			continue;
+
+		cpu_map[i].pkg_id = pkg_id;
+		cpu_map[i].die_id = die_id;
+		cpu_map[i].core_id = core_id;
+		cpu_map[i].initialized = 1;
+
+		cpu_cnt[pkg_id][die_id]++;
+
+		if (fd < 0)
+			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].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 >= 0)
+		close(fd);
+
+	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);
+	}
+}
+
+void set_cpu_mask_from_punit_coremask(struct isst_id *id, unsigned long long core_mask,
+				      size_t core_cpumask_size,
+				      cpu_set_t *core_cpumask, int *cpu_cnt)
+{
+	int i, cnt = 0;
+
+	*cpu_cnt = 0;
+
+	for (i = 0; i < 64; ++i) {
+		if (core_mask & BIT_ULL(i)) {
+			int j;
+
+			for (j = 0; j < topo_max_cpus; ++j) {
+				if (!CPU_ISSET_S(j, present_cpumask_size, present_cpumask))
+					continue;
+
+				if (is_cpu_in_power_domain(j, 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) {
+		if (errno == ENOTTY) {
+			perror("ISST_IF_IO_COMMAND\n");
+			fprintf(stderr, "Check presence of kernel modules: isst_if_mmio\n");
+			exit(0);
+		}
+		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, retry;
+	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 (!is_skx_based_platform() && command == CONFIG_CLOS &&
+	    sub_command != CLOS_PM_QOS_CONFIG) {
+		unsigned int value;
+		int write = 0;
+		int clos_id, core_id, ret = 0;
+
+		debug_printf("CPU %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_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;
+
+	if (mbox_delay)
+		usleep(mbox_delay * 1000);
+
+	fd = open(pathname, O_RDWR);
+	if (fd < 0)
+		err(-1, "%s open failed", pathname);
+
+	retry = mbox_retries;
+
+	do {
+		if (ioctl(fd, ISST_IF_MBOX_COMMAND, &mbox_cmds) == -1) {
+			if (errno == ENOTTY) {
+				perror("ISST_IF_MBOX_COMMAND\n");
+				fprintf(stderr, "Check presence of kernel modules: isst_if_mbox_pci or isst_if_mbox_msr\n");
+				exit(0);
+			}
+			debug_printf(
+				"Error: mbox_cmd cpu:%d command:%x sub_command:%x parameter:%x req_data:%x errorno:%d\n",
+				cpu, command, sub_command, parameter, req_data, errno);
+			--retry;
+		} 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);
+			break;
+		}
+	} while (retry);
+
+	close(fd);
+
+	if (!retry) {
+		debug_printf("Failed mbox command even after retries\n");
+		return -1;
+
+	}
+	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_COMMAND");
+		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);
+
+	if (isst_platform_info.api_version > supported_api_ver) {
+		printf("Incompatible API versions; Upgrade of tool is required\n");
+		return -1;
+	}
+	return 0;
+}
+
+static void isst_print_extended_platform_info(void)
+{
+	int cp_state, cp_cap, fact_support = 0, pbf_support = 0;
+	struct isst_pkg_ctdp_level_info ctdp_level;
+	struct isst_pkg_ctdp pkg_dev;
+	int ret, i, j;
+	FILE *filep;
+	struct isst_id id;
+
+	for (i = 0; i < 256; ++i) {
+		char path[256];
+
+		snprintf(path, sizeof(path),
+			 "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", i);
+		filep = fopen(path, "r");
+		if (filep)
+			break;
+	}
+
+	if (!filep)
+		return;
+
+	fclose(filep);
+
+	set_isst_id(&id, i);
+	ret = isst_get_ctdp_levels(&id, &pkg_dev);
+	if (ret)
+		return;
+
+	if (pkg_dev.enabled) {
+		fprintf(outf, "Intel(R) SST-PP (feature perf-profile) is supported\n");
+	} else {
+		fprintf(outf, "Intel(R) SST-PP (feature perf-profile) is not supported\n");
+		fprintf(outf, "Only performance level 0 (base level) is present\n");
+	}
+
+	if (pkg_dev.locked)
+		fprintf(outf, "TDP level change control is locked\n");
+	else
+		fprintf(outf, "TDP level change control is unlocked, max level: %d \n", pkg_dev.levels);
+
+	for (j = 0; j <= pkg_dev.levels; ++j) {
+		ret = isst_get_ctdp_control(&id, j, &ctdp_level);
+		if (ret)
+			continue;
+
+		if (!fact_support && ctdp_level.fact_support)
+			fact_support = 1;
+
+		if (!pbf_support && ctdp_level.pbf_support)
+			pbf_support = 1;
+	}
+
+	if (fact_support)
+		fprintf(outf, "Intel(R) SST-TF (feature turbo-freq) is supported\n");
+	else
+		fprintf(outf, "Intel(R) SST-TF (feature turbo-freq) is not supported\n");
+
+	if (pbf_support)
+		fprintf(outf, "Intel(R) SST-BF (feature base-freq) is supported\n");
+	else
+		fprintf(outf, "Intel(R) SST-BF (feature base-freq) is not supported\n");
+
+	ret = isst_read_pm_config(&id, &cp_state, &cp_cap);
+	if (ret) {
+		fprintf(outf, "Intel(R) SST-CP (feature core-power) status is unknown\n");
+		return;
+	}
+	if (cp_cap)
+		fprintf(outf, "Intel(R) SST-CP (feature core-power) is supported\n");
+	else
+		fprintf(outf, "Intel(R) SST-CP (feature core-power) is not supported\n");
+}
+
+static void isst_print_platform_information(void)
+{
+	struct isst_if_platform_info platform_info;
+	const char *pathname = "/dev/isst_interface";
+	int fd;
+
+	if (is_clx_n_platform()) {
+		fprintf(stderr, "\nThis option in not supported on this platform\n");
+		exit(0);
+	}
+
+	/* Early initialization to create working cpu_map */
+	set_max_cpu_num();
+	create_cpu_map();
+
+	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);
+		isst_print_extended_platform_info();
+	}
+
+	close(fd);
+
+	exit(0);
+}
+
+static char *local_str0, *local_str1;
+static void exec_on_get_ctdp_cpu(struct isst_id *id, void *arg1, void *arg2, void *arg3,
+				 void *arg4)
+{
+	int (*fn_ptr)(struct isst_id *id, void *arg);
+	int ret;
+
+	fn_ptr = arg1;
+	ret = fn_ptr(id, arg2);
+	if (ret)
+		isst_display_error_info_message(1, "get_tdp_* failed", 0, 0);
+	else
+		isst_ctdp_display_core_info(id, outf, arg3,
+					    *(unsigned int *)arg4,
+					    local_str0, local_str1);
+}
+
+#define _get_tdp_level(desc, suffix, object, help, str0, str1)			\
+	static void get_tdp_##object(int arg)                                    \
+	{                                                                         \
+		struct isst_pkg_ctdp ctdp;                                        \
+\
+		if (cmd_help) {                                                   \
+			fprintf(stderr,                                           \
+				"Print %s [No command arguments are required]\n", \
+				help);                                            \
+			exit(0);                                                  \
+		}                                                                 \
+		local_str0 = str0;						  \
+		local_str1 = str1;						  \
+		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, "Max TDP level", NULL, NULL);
+_get_tdp_level("get-config-version", levels, version, "TDP version", NULL, NULL);
+_get_tdp_level("get-config-enabled", levels, enabled, "perf-profile enable status", "disabled", "enabled");
+_get_tdp_level("get-config-current_level", levels, current_level,
+	       "Current TDP Level", NULL, NULL);
+_get_tdp_level("get-lock-status", levels, locked, "TDP lock status", "unlocked", "locked");
+
+struct isst_pkg_ctdp clx_n_pkg_dev;
+
+static int clx_n_get_base_ratio(void)
+{
+	FILE *fp;
+	char *begin, *end, *line = NULL;
+	char number[5];
+	float value = 0;
+	size_t n = 0;
+
+	fp = fopen("/proc/cpuinfo", "r");
+	if (!fp)
+		err(-1, "cannot open /proc/cpuinfo\n");
+
+	while (getline(&line, &n, fp) > 0) {
+		if (strstr(line, "model name")) {
+			/* this is true for CascadeLake-N */
+			begin = strstr(line, "@ ") + 2;
+			end = strstr(line, "GHz");
+			strncpy(number, begin, end - begin);
+			value = atof(number) * 10;
+			break;
+		}
+	}
+	free(line);
+	fclose(fp);
+
+	return (int)(value);
+}
+
+static int clx_n_config(struct isst_id *id)
+{
+	int i, ret;
+	unsigned long cpu_bf;
+	struct isst_pkg_ctdp_level_info *ctdp_level;
+	struct isst_pbf_info *pbf_info;
+
+	ctdp_level = &clx_n_pkg_dev.ctdp_level[0];
+	pbf_info = &ctdp_level->pbf_info;
+	ctdp_level->core_cpumask_size =
+			alloc_cpu_set(&ctdp_level->core_cpumask);
+
+	/* find the frequency base ratio */
+	ctdp_level->tdp_ratio = clx_n_get_base_ratio();
+	if (ctdp_level->tdp_ratio == 0) {
+		debug_printf("CLX: cn base ratio is zero\n");
+		ret = -1;
+		goto error_ret;
+	}
+
+	/* find the high and low priority frequencies */
+	pbf_info->p1_high = 0;
+	pbf_info->p1_low = ~0;
+
+	for (i = 0; i < topo_max_cpus; i++) {
+		if (!CPU_ISSET_S(i, present_cpumask_size, present_cpumask))
+			continue;
+
+		if (!is_cpu_in_power_domain(i, id))
+			continue;
+
+		CPU_SET_S(i, ctdp_level->core_cpumask_size,
+			  ctdp_level->core_cpumask);
+
+		cpu_bf = parse_int_file(1,
+			"/sys/devices/system/cpu/cpu%d/cpufreq/base_frequency",
+					i);
+		if (cpu_bf > pbf_info->p1_high)
+			pbf_info->p1_high = cpu_bf;
+		if (cpu_bf < pbf_info->p1_low)
+			pbf_info->p1_low = cpu_bf;
+	}
+
+	if (pbf_info->p1_high == ~0UL) {
+		debug_printf("CLX: maximum base frequency not set\n");
+		ret = -1;
+		goto error_ret;
+	}
+
+	if (pbf_info->p1_low == 0) {
+		debug_printf("CLX: minimum base frequency not set\n");
+		ret = -1;
+		goto error_ret;
+	}
+
+	/* convert frequencies back to ratios */
+	pbf_info->p1_high = pbf_info->p1_high / 100000;
+	pbf_info->p1_low = pbf_info->p1_low / 100000;
+
+	/* create high priority cpu mask */
+	pbf_info->core_cpumask_size = alloc_cpu_set(&pbf_info->core_cpumask);
+	for (i = 0; i < topo_max_cpus; i++) {
+		if (!CPU_ISSET_S(i, present_cpumask_size, present_cpumask))
+			continue;
+
+		if (!is_cpu_in_power_domain(i, id))
+			continue;
+
+		cpu_bf = parse_int_file(1,
+			"/sys/devices/system/cpu/cpu%d/cpufreq/base_frequency",
+					i);
+		cpu_bf = cpu_bf / 100000;
+		if (cpu_bf == pbf_info->p1_high)
+			CPU_SET_S(i, pbf_info->core_cpumask_size,
+				  pbf_info->core_cpumask);
+	}
+
+	/* extra ctdp & pbf struct parameters */
+	ctdp_level->processed = 1;
+	ctdp_level->pbf_support = 1; /* PBF is always supported and enabled */
+	ctdp_level->pbf_enabled = 1;
+	ctdp_level->fact_support = 0; /* FACT is never supported */
+	ctdp_level->fact_enabled = 0;
+
+	return 0;
+
+error_ret:
+	free_cpu_set(ctdp_level->core_cpumask);
+	return ret;
+}
+
+static void dump_clx_n_config_for_cpu(struct isst_id *id, void *arg1, void *arg2,
+				   void *arg3, void *arg4)
+{
+	int ret;
+
+	if (tdp_level != 0xff && tdp_level != 0) {
+		isst_display_error_info_message(1, "Invalid level", 1, tdp_level);
+		exit(0);
+	}
+
+	ret = clx_n_config(id);
+	if (ret) {
+		debug_printf("clx_n_config failed");
+	} else {
+		struct isst_pkg_ctdp_level_info *ctdp_level;
+		struct isst_pbf_info *pbf_info;
+
+		ctdp_level = &clx_n_pkg_dev.ctdp_level[0];
+		pbf_info = &ctdp_level->pbf_info;
+		clx_n_pkg_dev.processed = 1;
+		isst_ctdp_display_information(id, outf, tdp_level, &clx_n_pkg_dev);
+		free_cpu_set(ctdp_level->core_cpumask);
+		free_cpu_set(pbf_info->core_cpumask);
+	}
+}
+
+static void dump_isst_config_for_cpu(struct isst_id *id, 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(id, tdp_level, &pkg_dev);
+	if (ret) {
+		isst_display_error_info_message(1, "Failed to get perf-profile info on cpu", 1, id->cpu);
+		isst_ctdp_display_information_end(outf);
+		exit(1);
+	} else {
+		isst_ctdp_display_information(id, outf, tdp_level, &pkg_dev);
+		isst_get_process_ctdp_complete(id, &pkg_dev);
+	}
+}
+
+static void dump_isst_config(int arg)
+{
+	void *fn;
+
+	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);
+	}
+
+	if (!is_clx_n_platform())
+		fn = dump_isst_config_for_cpu;
+	else
+		fn = dump_clx_n_config_for_cpu;
+
+	isst_ctdp_display_information_start(outf);
+
+	if (max_target_cpus)
+		for_each_online_target_cpu_in_set(fn, NULL, NULL, NULL, NULL);
+	else
+		for_each_online_package_in_set(fn, NULL, NULL, NULL, NULL);
+
+	isst_ctdp_display_information_end(outf);
+}
+
+static void adjust_scaling_max_from_base_freq(int cpu);
+
+static void set_tdp_level_for_cpu(struct isst_id *id, void *arg1, void *arg2, void *arg3,
+				  void *arg4)
+{
+	int ret;
+
+	ret = isst_set_tdp_level(id, tdp_level);
+	if (ret) {
+		isst_display_error_info_message(1, "Set TDP level failed", 0, 0);
+		isst_ctdp_display_information_end(outf);
+		exit(1);
+	} else {
+		isst_display_result(id, outf, "perf-profile", "set_tdp_level",
+				    ret);
+		if (force_online_offline) {
+			struct isst_pkg_ctdp_level_info ctdp_level;
+
+			/* Wait for updated base frequencies */
+			usleep(2000);
+
+			fprintf(stderr, "Option is set to online/offline\n");
+			ctdp_level.core_cpumask_size =
+				alloc_cpu_set(&ctdp_level.core_cpumask);
+			ret = isst_get_coremask_info(id, tdp_level, &ctdp_level);
+			if (ret) {
+				isst_display_error_info_message(1, "Can't get coremask, online/offline option is ignored", 0, 0);
+				return;
+			}
+			if (ctdp_level.cpu_count) {
+				int i, max_cpus = get_topo_max_cpus();
+				for (i = 0; i < max_cpus; ++i) {
+					if (!is_cpu_in_power_domain(i, id))
+						continue;
+					if (CPU_ISSET_S(i, ctdp_level.core_cpumask_size, ctdp_level.core_cpumask)) {
+						fprintf(stderr, "online cpu %d\n", i);
+						set_cpu_online_offline(i, 1);
+						adjust_scaling_max_from_base_freq(i);
+					} else {
+						fprintf(stderr, "offline cpu %d\n", i);
+						set_cpu_online_offline(i, 0);
+					}
+				}
+			}
+		}
+	}
+}
+
+static void set_tdp_level(int arg)
+{
+	if (cmd_help) {
+		fprintf(stderr, "Set Config TDP level\n");
+		fprintf(stderr,
+			"\t Arguments: -l|--level : Specify tdp level\n");
+		fprintf(stderr,
+			"\t Optional Arguments: -o | online : online/offline for the tdp level\n");
+		fprintf(stderr,
+			"\t  online/offline operation has limitations, refer to Linux hotplug documentation\n");
+		exit(0);
+	}
+
+	if (tdp_level == 0xff) {
+		isst_display_error_info_message(1, "Invalid command: specify tdp_level", 0, 0);
+		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 clx_n_dump_pbf_config_for_cpu(struct isst_id *id, void *arg1, void *arg2,
+				       void *arg3, void *arg4)
+{
+	int ret;
+
+	ret = clx_n_config(id);
+	if (ret) {
+		isst_display_error_info_message(1, "clx_n_config failed", 0, 0);
+	} else {
+		struct isst_pkg_ctdp_level_info *ctdp_level;
+		struct isst_pbf_info *pbf_info;
+
+		ctdp_level = &clx_n_pkg_dev.ctdp_level[0];
+		pbf_info = &ctdp_level->pbf_info;
+		isst_pbf_display_information(id, outf, tdp_level, pbf_info);
+		free_cpu_set(ctdp_level->core_cpumask);
+		free_cpu_set(pbf_info->core_cpumask);
+	}
+}
+
+static void dump_pbf_config_for_cpu(struct isst_id *id, void *arg1, void *arg2, void *arg3,
+				    void *arg4)
+{
+	struct isst_pbf_info pbf_info;
+	int ret;
+
+	ret = isst_get_pbf_info(id, tdp_level, &pbf_info);
+	if (ret) {
+		isst_display_error_info_message(1, "Failed to get base-freq info at this level", 1, tdp_level);
+		isst_ctdp_display_information_end(outf);
+		exit(1);
+	} else {
+		isst_pbf_display_information(id, outf, tdp_level, &pbf_info);
+		isst_get_pbf_info_complete(&pbf_info);
+	}
+}
+
+static void dump_pbf_config(int arg)
+{
+	void *fn;
+
+	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) {
+		isst_display_error_info_message(1, "Invalid command: specify tdp_level", 0, 0);
+		exit(1);
+	}
+
+	if (!is_clx_n_platform())
+		fn = dump_pbf_config_for_cpu;
+	else
+		fn = clx_n_dump_pbf_config_for_cpu;
+
+	isst_ctdp_display_information_start(outf);
+
+	if (max_target_cpus)
+		for_each_online_target_cpu_in_set(fn, NULL, NULL, NULL, NULL);
+	else
+		for_each_online_package_in_set(fn, NULL, NULL, NULL, NULL);
+
+	isst_ctdp_display_information_end(outf);
+}
+
+static int set_clos_param(struct isst_id *id, int clos, int epp, int wt, int min, int max)
+{
+	struct isst_clos_config clos_config;
+	int ret;
+
+	ret = isst_pm_get_clos(id, clos, &clos_config);
+	if (ret) {
+		isst_display_error_info_message(1, "isst_pm_get_clos failed", 0, 0);
+		return ret;
+	}
+	clos_config.clos_min = min;
+	clos_config.clos_max = max;
+	clos_config.epp = epp;
+	clos_config.clos_prop_prio = wt;
+	ret = isst_set_clos(id, clos, &clos_config);
+	if (ret) {
+		isst_display_error_info_message(1, "isst_set_clos failed", 0, 0);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int set_cpufreq_scaling_min_max(int cpu, int max, int freq)
+{
+	char buffer[128], freq_str[16];
+	int fd, ret, len;
+
+	if (max)
+		snprintf(buffer, sizeof(buffer),
+			 "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_max_freq", cpu);
+	else
+		snprintf(buffer, sizeof(buffer),
+			 "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_min_freq", cpu);
+
+	fd = open(buffer, O_WRONLY);
+	if (fd < 0)
+		return fd;
+
+	snprintf(freq_str, sizeof(freq_str), "%d", freq);
+	len = strlen(freq_str);
+	ret = write(fd, freq_str, len);
+	if (ret == -1) {
+		close(fd);
+		return ret;
+	}
+	close(fd);
+
+	return 0;
+}
+
+static int no_turbo(void)
+{
+	return parse_int_file(0, "/sys/devices/system/cpu/intel_pstate/no_turbo");
+}
+
+static void adjust_scaling_max_from_base_freq(int cpu)
+{
+	int base_freq, scaling_max_freq;
+
+	scaling_max_freq = parse_int_file(0, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_max_freq", cpu);
+	base_freq = get_cpufreq_base_freq(cpu);
+	if (scaling_max_freq < base_freq || no_turbo())
+		set_cpufreq_scaling_min_max(cpu, 1, base_freq);
+}
+
+static void adjust_scaling_min_from_base_freq(int cpu)
+{
+	int base_freq, scaling_min_freq;
+
+	scaling_min_freq = parse_int_file(0, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_min_freq", cpu);
+	base_freq = get_cpufreq_base_freq(cpu);
+	if (scaling_min_freq < base_freq)
+		set_cpufreq_scaling_min_max(cpu, 0, base_freq);
+}
+
+static int set_clx_pbf_cpufreq_scaling_min_max(struct isst_id *id)
+{
+	struct isst_pkg_ctdp_level_info *ctdp_level;
+	struct isst_pbf_info *pbf_info;
+	int i, freq, freq_high, freq_low;
+	int ret;
+
+	ret = clx_n_config(id);
+	if (ret) {
+		debug_printf("cpufreq_scaling_min_max failed for CLX");
+		return ret;
+	}
+
+	ctdp_level = &clx_n_pkg_dev.ctdp_level[0];
+	pbf_info = &ctdp_level->pbf_info;
+	freq_high = pbf_info->p1_high * 100000;
+	freq_low = pbf_info->p1_low * 100000;
+
+	for (i = 0; i < get_topo_max_cpus(); ++i) {
+		if (!is_cpu_in_power_domain(i, id))
+			continue;
+
+		if (CPU_ISSET_S(i, pbf_info->core_cpumask_size,
+				  pbf_info->core_cpumask))
+			freq = freq_high;
+		else
+			freq = freq_low;
+
+		set_cpufreq_scaling_min_max(i, 1, freq);
+		set_cpufreq_scaling_min_max(i, 0, freq);
+	}
+
+	return 0;
+}
+
+static int set_cpufreq_scaling_min_max_from_cpuinfo(int cpu, int cpuinfo_max, int scaling_max)
+{
+	char buffer[128], min_freq[16];
+	int fd, ret, len;
+
+	if (!CPU_ISSET_S(cpu, present_cpumask_size, present_cpumask))
+		return -1;
+
+	if (cpuinfo_max)
+		snprintf(buffer, sizeof(buffer),
+			 "/sys/devices/system/cpu/cpu%d/cpufreq/cpuinfo_max_freq", cpu);
+	else
+		snprintf(buffer, sizeof(buffer),
+			 "/sys/devices/system/cpu/cpu%d/cpufreq/cpuinfo_min_freq", cpu);
+
+	fd = open(buffer, O_RDONLY);
+	if (fd < 0)
+		return fd;
+
+	len = read(fd, min_freq, sizeof(min_freq));
+	close(fd);
+
+	if (len < 0)
+		return len;
+
+	if (scaling_max)
+		snprintf(buffer, sizeof(buffer),
+			 "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_max_freq", cpu);
+	else
+		snprintf(buffer, sizeof(buffer),
+			 "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_min_freq", cpu);
+
+	fd = open(buffer, O_WRONLY);
+	if (fd < 0)
+		return fd;
+
+	len = strlen(min_freq);
+	ret = write(fd, min_freq, len);
+	if (ret == -1) {
+		close(fd);
+		return ret;
+	}
+	close(fd);
+
+	return 0;
+}
+
+static void set_scaling_min_to_cpuinfo_max(struct isst_id *id)
+{
+	int i;
+
+	for (i = 0; i < get_topo_max_cpus(); ++i) {
+		if (!is_cpu_in_power_domain(i, id))
+			continue;
+
+		adjust_scaling_max_from_base_freq(i);
+		set_cpufreq_scaling_min_max_from_cpuinfo(i, 1, 0);
+		adjust_scaling_min_from_base_freq(i);
+	}
+}
+
+static void set_scaling_min_to_cpuinfo_min(struct isst_id *id)
+{
+	int i;
+
+	for (i = 0; i < get_topo_max_cpus(); ++i) {
+		if (!is_cpu_in_power_domain(i, id))
+			continue;
+
+		adjust_scaling_max_from_base_freq(i);
+		set_cpufreq_scaling_min_max_from_cpuinfo(i, 0, 0);
+	}
+}
+
+static void set_scaling_max_to_cpuinfo_max(struct isst_id *id)
+{
+	int i;
+
+	for (i = 0; i < get_topo_max_cpus(); ++i) {
+		if (!is_cpu_in_power_domain(i, id))
+			continue;
+
+		set_cpufreq_scaling_min_max_from_cpuinfo(i, 1, 1);
+	}
+}
+
+static int set_core_priority_and_min(struct isst_id *id, int mask_size,
+				     cpu_set_t *cpu_mask, int min_high,
+				     int min_low)
+{
+	int ret, i;
+
+	if (!CPU_COUNT_S(mask_size, cpu_mask))
+		return -1;
+
+	ret = set_clos_param(id, 0, 0, 0, min_high, 0xff);
+	if (ret)
+		return ret;
+
+	ret = set_clos_param(id, 1, 15, 15, min_low, 0xff);
+	if (ret)
+		return ret;
+
+	ret = set_clos_param(id, 2, 15, 15, min_low, 0xff);
+	if (ret)
+		return ret;
+
+	ret = set_clos_param(id, 3, 15, 15, min_low, 0xff);
+	if (ret)
+		return ret;
+
+	for (i = 0; i < get_topo_max_cpus(); ++i) {
+		int clos;
+		struct isst_id tid;
+
+		if (!is_cpu_in_power_domain(i, id))
+			continue;
+
+		if (CPU_ISSET_S(i, mask_size, cpu_mask))
+			clos = 0;
+		else
+			clos = 3;
+
+		debug_printf("Associate cpu: %d clos: %d\n", i, clos);
+		set_isst_id(&tid, i);
+		ret = isst_clos_associate(&tid, clos);
+		if (ret) {
+			isst_display_error_info_message(1, "isst_clos_associate failed", 0, 0);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static int set_pbf_core_power(struct isst_id *id)
+{
+	struct isst_pbf_info pbf_info;
+	struct isst_pkg_ctdp pkg_dev;
+	int ret;
+
+	ret = isst_get_ctdp_levels(id, &pkg_dev);
+	if (ret) {
+		debug_printf("isst_get_ctdp_levels failed");
+		return ret;
+	}
+	debug_printf("Current_level: %d\n", pkg_dev.current_level);
+
+	ret = isst_get_pbf_info(id, pkg_dev.current_level, &pbf_info);
+	if (ret) {
+		debug_printf("isst_get_pbf_info failed");
+		return ret;
+	}
+	debug_printf("p1_high: %d p1_low: %d\n", pbf_info.p1_high,
+		     pbf_info.p1_low);
+
+	ret = set_core_priority_and_min(id, pbf_info.core_cpumask_size,
+					pbf_info.core_cpumask,
+					pbf_info.p1_high, pbf_info.p1_low);
+	if (ret) {
+		debug_printf("set_core_priority_and_min failed");
+		return ret;
+	}
+
+	ret = isst_pm_qos_config(id, 1, 1);
+	if (ret) {
+		debug_printf("isst_pm_qos_config failed");
+		return ret;
+	}
+
+	return 0;
+}
+
+static void set_pbf_for_cpu(struct isst_id *id, void *arg1, void *arg2, void *arg3,
+			    void *arg4)
+{
+	struct isst_pkg_ctdp_level_info ctdp_level;
+	struct isst_pkg_ctdp pkg_dev;
+	int ret;
+	int status = *(int *)arg4;
+
+	if (is_clx_n_platform()) {
+		ret = 0;
+		if (status) {
+			set_clx_pbf_cpufreq_scaling_min_max(id);
+
+		} else {
+			set_scaling_max_to_cpuinfo_max(id);
+			set_scaling_min_to_cpuinfo_min(id);
+		}
+		goto disp_result;
+	}
+
+	ret = isst_get_ctdp_levels(id, &pkg_dev);
+	if (ret) {
+		isst_display_error_info_message(1, "Failed to get number of levels", 0, 0);
+		goto disp_result;
+	}
+
+	ret = isst_get_ctdp_control(id, pkg_dev.current_level, &ctdp_level);
+	if (ret) {
+		isst_display_error_info_message(1, "Failed to get current level", 0, 0);
+		goto disp_result;
+	}
+
+	if (!ctdp_level.pbf_support) {
+		isst_display_error_info_message(1, "base-freq feature is not present at this level", 1, pkg_dev.current_level);
+		ret = -1;
+		goto disp_result;
+	}
+
+	if (auto_mode && status) {
+		ret = set_pbf_core_power(id);
+		if (ret)
+			goto disp_result;
+	}
+
+	ret = isst_set_pbf_fact_status(id, 1, status);
+	if (ret) {
+		debug_printf("isst_set_pbf_fact_status failed");
+		if (auto_mode)
+			isst_pm_qos_config(id, 0, 0);
+	} else {
+		if (auto_mode) {
+			if (status)
+				set_scaling_min_to_cpuinfo_max(id);
+			else
+				set_scaling_min_to_cpuinfo_min(id);
+		}
+	}
+
+	if (auto_mode && !status)
+		isst_pm_qos_config(id, 0, 1);
+
+disp_result:
+	if (status)
+		isst_display_result(id, outf, "base-freq", "enable",
+				    ret);
+	else
+		isst_display_result(id, outf, "base-freq", "disable",
+				    ret);
+}
+
+static void set_pbf_enable(int arg)
+{
+	int enable = arg;
+
+	if (cmd_help) {
+		if (enable) {
+			fprintf(stderr,
+				"Enable Intel Speed Select Technology base frequency feature\n");
+			if (is_clx_n_platform()) {
+				fprintf(stderr,
+					"\tOn this platform this command doesn't enable feature in the hardware.\n");
+				fprintf(stderr,
+					"\tIt updates the cpufreq scaling_min_freq to match cpufreq base_frequency.\n");
+				exit(0);
+
+			}
+			fprintf(stderr,
+				"\tOptional Arguments: -a|--auto : Use priority of cores to set core-power associations\n");
+		} else {
+
+			if (is_clx_n_platform()) {
+				fprintf(stderr,
+					"\tOn this platform this command doesn't disable feature in the hardware.\n");
+				fprintf(stderr,
+					"\tIt updates the cpufreq scaling_min_freq to match cpuinfo_min_freq\n");
+				exit(0);
+			}
+			fprintf(stderr,
+				"Disable Intel Speed Select Technology base frequency feature\n");
+			fprintf(stderr,
+				"\tOptional Arguments: -a|--auto : Also disable core-power associations\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, &enable);
+	else
+		for_each_online_package_in_set(set_pbf_for_cpu, NULL, NULL,
+					       NULL, &enable);
+	isst_ctdp_display_information_end(outf);
+}
+
+static void dump_fact_config_for_cpu(struct isst_id *id, void *arg1, void *arg2,
+				     void *arg3, void *arg4)
+{
+	struct isst_fact_info fact_info;
+	int ret;
+
+	ret = isst_get_fact_info(id, tdp_level, fact_bucket, &fact_info);
+	if (ret) {
+		isst_display_error_info_message(1, "Failed to get turbo-freq info at this level", 1, tdp_level);
+		isst_ctdp_display_information_end(outf);
+		exit(1);
+	} else {
+		isst_fact_display_information(id, outf, tdp_level, fact_bucket,
+					      fact_avx, &fact_info);
+	}
+}
+
+static void dump_fact_config(int arg)
+{
+	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) {
+		isst_display_error_info_message(1, "Invalid command: specify tdp_level\n", 0, 0);
+		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(struct isst_id *id, void *arg1, void *arg2, void *arg3,
+			     void *arg4)
+{
+	struct isst_pkg_ctdp_level_info ctdp_level;
+	struct isst_pkg_ctdp pkg_dev;
+	int ret;
+	int status = *(int *)arg4;
+
+	if (status && no_turbo()) {
+		isst_display_error_info_message(1, "Turbo mode is disabled", 0, 0);
+		ret = -1;
+		goto disp_results;
+	}
+
+	ret = isst_get_ctdp_levels(id, &pkg_dev);
+	if (ret) {
+		isst_display_error_info_message(1, "Failed to get number of levels", 0, 0);
+		goto disp_results;
+	}
+
+	ret = isst_get_ctdp_control(id, pkg_dev.current_level, &ctdp_level);
+	if (ret) {
+		isst_display_error_info_message(1, "Failed to get current level", 0, 0);
+		goto disp_results;
+	}
+
+	if (!ctdp_level.fact_support) {
+		isst_display_error_info_message(1, "turbo-freq feature is not present at this level", 1, pkg_dev.current_level);
+		ret = -1;
+		goto disp_results;
+	}
+
+	if (status) {
+		ret = isst_pm_qos_config(id, 1, 1);
+		if (ret)
+			goto disp_results;
+	}
+
+	ret = isst_set_pbf_fact_status(id, 0, status);
+	if (ret) {
+		debug_printf("isst_set_pbf_fact_status failed");
+		if (auto_mode)
+			isst_pm_qos_config(id, 0, 0);
+
+		goto disp_results;
+	}
+
+	/* Set TRL */
+	if (status) {
+		struct isst_pkg_ctdp pkg_dev;
+
+		ret = isst_get_ctdp_levels(id, &pkg_dev);
+		if (!ret)
+			ret = isst_set_trl(id, fact_trl);
+		if (ret && auto_mode)
+			isst_pm_qos_config(id, 0, 0);
+	} else {
+		if (auto_mode)
+			isst_pm_qos_config(id, 0, 0);
+	}
+
+disp_results:
+	if (status) {
+		isst_display_result(id, outf, "turbo-freq", "enable", ret);
+		if (ret)
+			fact_enable_fail = ret;
+	} else {
+		/* Since we modified TRL during Fact enable, restore it */
+		isst_set_trl_from_current_tdp(id, fact_trl);
+		isst_display_result(id, outf, "turbo-freq", "disable", ret);
+	}
+}
+
+static void set_fact_enable(int arg)
+{
+	int i, ret, enable = arg;
+	struct isst_id id;
+
+	if (cmd_help) {
+		if (enable) {
+			fprintf(stderr,
+				"Enable Intel Speed Select Technology Turbo frequency feature\n");
+			fprintf(stderr,
+				"Optional: -t|--trl : Specify turbo ratio limit\n");
+			fprintf(stderr,
+				"\tOptional Arguments: -a|--auto : Designate specified target CPUs with");
+			fprintf(stderr,
+				"-C|--cpu option as as high priority using core-power feature\n");
+		} else {
+			fprintf(stderr,
+				"Disable Intel Speed Select Technology turbo frequency feature\n");
+			fprintf(stderr,
+				"Optional: -t|--trl : Specify turbo ratio limit\n");
+			fprintf(stderr,
+				"\tOptional Arguments: -a|--auto : Also disable core-power associations\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, &enable);
+	else
+		for_each_online_package_in_set(set_fact_for_cpu, NULL, NULL,
+					       NULL, &enable);
+	isst_ctdp_display_information_end(outf);
+
+	if (!fact_enable_fail && enable && auto_mode) {
+		/*
+		 * When we adjust CLOS param, we have to set for siblings also.
+		 * So for the each user specified CPU, also add the sibling
+		 * in the present_cpu_mask.
+		 */
+		for (i = 0; i < get_topo_max_cpus(); ++i) {
+			char buffer[128], sibling_list[128], *cpu_str;
+			int fd, len;
+
+			if (!CPU_ISSET_S(i, target_cpumask_size, target_cpumask))
+				continue;
+
+			snprintf(buffer, sizeof(buffer),
+				 "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", i);
+
+			fd = open(buffer, O_RDONLY);
+			if (fd < 0)
+				continue;
+
+			len = read(fd, sibling_list, sizeof(sibling_list));
+			close(fd);
+
+			if (len < 0)
+				continue;
+
+			cpu_str = strtok(sibling_list, ",");
+			while (cpu_str != NULL) {
+				int cpu;
+
+				sscanf(cpu_str, "%d", &cpu);
+				CPU_SET_S(cpu, target_cpumask_size, target_cpumask);
+				cpu_str = strtok(NULL, ",");
+			}
+		}
+
+		for (i = 0; i < get_topo_max_cpus(); ++i) {
+			int clos;
+
+			if (!CPU_ISSET_S(i, present_cpumask_size, present_cpumask))
+				continue;
+
+			set_isst_id(&id, i);
+			ret = set_clos_param(&id, 0, 0, 0, 0, 0xff);
+			if (ret)
+				goto error_disp;
+
+			ret = set_clos_param(&id, 1, 15, 15, 0, 0xff);
+			if (ret)
+				goto error_disp;
+
+			ret = set_clos_param(&id, 2, 15, 15, 0, 0xff);
+			if (ret)
+				goto error_disp;
+
+			ret = set_clos_param(&id, 3, 15, 15, 0, 0xff);
+			if (ret)
+				goto error_disp;
+
+			if (CPU_ISSET_S(i, target_cpumask_size, target_cpumask))
+				clos = 0;
+			else
+				clos = 3;
+
+			debug_printf("Associate cpu: %d clos: %d\n", i, clos);
+			ret = isst_clos_associate(&id, clos);
+			if (ret)
+				goto error_disp;
+		}
+		set_isst_id(&id, -1);
+		isst_display_result(&id, outf, "turbo-freq --auto", "enable", 0);
+	}
+
+	return;
+
+error_disp:
+	isst_display_result(&id, outf, "turbo-freq --auto", "enable", ret);
+
+}
+
+static void enable_clos_qos_config(struct isst_id *id, void *arg1, void *arg2, void *arg3,
+				   void *arg4)
+{
+	int ret;
+	int status = *(int *)arg4;
+
+	if (is_skx_based_platform())
+		clos_priority_type = 1;
+
+	ret = isst_pm_qos_config(id, status, clos_priority_type);
+	if (ret)
+		isst_display_error_info_message(1, "isst_pm_qos_config failed", 0, 0);
+
+	if (status)
+		isst_display_result(id, outf, "core-power", "enable",
+				    ret);
+	else
+		isst_display_result(id, outf, "core-power", "disable",
+				    ret);
+}
+
+static void set_clos_enable(int arg)
+{
+	int enable = arg;
+
+	if (cmd_help) {
+		if (enable) {
+			fprintf(stderr,
+				"Enable core-power for a package/die\n");
+			if (!is_skx_based_platform()) {
+				fprintf(stderr,
+					"\tClos Enable: Specify priority type with [--priority|-p]\n");
+				fprintf(stderr, "\t\t 0: Proportional, 1: Ordered\n");
+			}
+		} else {
+			fprintf(stderr,
+				"Disable core-power: [No command arguments are required]\n");
+		}
+		exit(0);
+	}
+
+	if (enable && 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, &enable);
+	else
+		for_each_online_package_in_set(enable_clos_qos_config, NULL,
+					       NULL, NULL, &enable);
+	isst_ctdp_display_information_end(outf);
+}
+
+static void dump_clos_config_for_cpu(struct isst_id *id, void *arg1, void *arg2,
+				     void *arg3, void *arg4)
+{
+	struct isst_clos_config clos_config;
+	int ret;
+
+	ret = isst_pm_get_clos(id, current_clos, &clos_config);
+	if (ret)
+		isst_display_error_info_message(1, "isst_pm_get_clos failed", 0, 0);
+	else
+		isst_clos_display_information(id, outf, current_clos,
+					      &clos_config);
+}
+
+static void dump_clos_config(int arg)
+{
+	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) {
+		isst_display_error_info_message(1, "Invalid clos id\n", 0, 0);
+		isst_ctdp_display_information_end(outf);
+		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 get_clos_info_for_cpu(struct isst_id *id, void *arg1, void *arg2, void *arg3,
+				  void *arg4)
+{
+	int enable, ret, prio_type;
+
+	ret = isst_clos_get_clos_information(id, &enable, &prio_type);
+	if (ret)
+		isst_display_error_info_message(1, "isst_clos_get_info failed", 0, 0);
+	else {
+		int cp_state, cp_cap;
+
+		isst_read_pm_config(id, &cp_state, &cp_cap);
+		isst_clos_display_clos_information(id, outf, enable, prio_type,
+						   cp_state, cp_cap);
+	}
+}
+
+static void dump_clos_info(int arg)
+{
+	if (cmd_help) {
+		fprintf(stderr,
+			"Print Intel Speed Select Technology core power information\n");
+		fprintf(stderr, "\t Optionally specify targeted cpu id with [--cpu|-c]\n");
+		exit(0);
+	}
+
+	isst_ctdp_display_information_start(outf);
+	if (max_target_cpus)
+		for_each_online_target_cpu_in_set(get_clos_info_for_cpu, NULL,
+						  NULL, NULL, NULL);
+	else
+		for_each_online_package_in_set(get_clos_info_for_cpu, NULL,
+					       NULL, NULL, NULL);
+	isst_ctdp_display_information_end(outf);
+
+}
+
+static void set_clos_config_for_cpu(struct isst_id *id, void *arg1, void *arg2, void *arg3,
+				    void *arg4)
+{
+	struct isst_clos_config clos_config;
+	int ret;
+
+	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(id, current_clos, &clos_config);
+	if (ret)
+		isst_display_error_info_message(1, "isst_set_clos failed", 0, 0);
+	else
+		isst_display_result(id, outf, "core-power", "config", ret);
+}
+
+static void set_clos_config(int arg)
+{
+	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");
+		if (!is_skx_based_platform()) {
+			fprintf(stderr, "\tSpecify clos EPP with [--epp|-e]\n");
+			fprintf(stderr,
+				"\tSpecify clos Proportional Priority [--weight|-w]\n");
+		}
+		fprintf(stderr, "\tSpecify clos min in MHz with [--min|-n]\n");
+		fprintf(stderr, "\tSpecify clos max in MHz with [--max|-m]\n");
+		exit(0);
+	}
+
+	if (current_clos < 0 || current_clos > 3) {
+		isst_display_error_info_message(1, "Invalid clos id\n", 0, 0);
+		exit(0);
+	}
+	if (!is_skx_based_platform() && (clos_epp < 0 || clos_epp > 0x0F)) {
+		fprintf(stderr, "clos epp is not specified or invalid, default: 0\n");
+		clos_epp = 0;
+	}
+	if (!is_skx_based_platform() && (clos_prop_prio < 0 || clos_prop_prio > 0x0F)) {
+		fprintf(stderr,
+			"clos frequency weight is not specified or invalid, 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: Max frequency (ratio 0xff)\n");
+		clos_max = 0xff;
+	}
+	if (clos_desired) {
+		fprintf(stderr, "clos desired is not supported on this platform\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(struct isst_id *id, void *arg1, void *arg2, void *arg3,
+				   void *arg4)
+{
+	int ret;
+
+	ret = isst_clos_associate(id, current_clos);
+	if (ret)
+		debug_printf("isst_clos_associate failed");
+	else
+		isst_display_result(id, outf, "core-power", "assoc", ret);
+}
+
+static void set_clos_assoc(int arg)
+{
+	if (cmd_help) {
+		fprintf(stderr, "Associate a clos id to a CPU\n");
+		fprintf(stderr,
+			"\tSpecify targeted clos id with [--clos|-c]\n");
+		fprintf(stderr,
+			"\tFor example to associate clos 1 to CPU 0: issue\n");
+		fprintf(stderr,
+			"\tintel-speed-select --cpu 0 core-power assoc --clos 1\n");
+		exit(0);
+	}
+
+	if (current_clos < 0 || current_clos > 3) {
+		isst_display_error_info_message(1, "Invalid clos id\n", 0, 0);
+		exit(0);
+	}
+	if (max_target_cpus)
+		for_each_online_target_cpu_in_set(set_clos_assoc_for_cpu, NULL,
+						  NULL, NULL, NULL);
+	else {
+		isst_display_error_info_message(1, "Invalid target cpu. Specify with [-c|--cpu]", 0, 0);
+	}
+}
+
+static void get_clos_assoc_for_cpu(struct isst_id *id, void *arg1, void *arg2, void *arg3,
+				   void *arg4)
+{
+	int clos, ret;
+
+	ret = isst_clos_get_assoc_status(id, &clos);
+	if (ret)
+		isst_display_error_info_message(1, "isst_clos_get_assoc_status failed", 0, 0);
+	else
+		isst_clos_display_assoc_information(id, outf, clos);
+}
+
+static void get_clos_assoc(int arg)
+{
+	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) {
+		isst_display_error_info_message(1, "Invalid target cpu. Specify with [-c|--cpu]", 0, 0);
+		exit(0);
+	}
+
+	isst_ctdp_display_information_start(outf);
+	for_each_online_target_cpu_in_set(get_clos_assoc_for_cpu, NULL,
+					  NULL, NULL, NULL);
+	isst_ctdp_display_information_end(outf);
+}
+
+static void set_turbo_mode_for_cpu(struct isst_id *id, int status)
+{
+	int base_freq;
+
+	if (status) {
+		base_freq = get_cpufreq_base_freq(id->cpu);
+		set_cpufreq_scaling_min_max(id->cpu, 1, base_freq);
+	} else {
+		set_scaling_max_to_cpuinfo_max(id);
+	}
+
+	if (status) {
+		isst_display_result(id, outf, "turbo-mode", "enable", 0);
+	} else {
+		isst_display_result(id, outf, "turbo-mode", "disable", 0);
+	}
+}
+
+static void set_turbo_mode(int arg)
+{
+	int i, enable = arg;
+	struct isst_id id;
+
+	if (cmd_help) {
+		if (enable)
+			fprintf(stderr, "Set turbo mode enable\n");
+		else
+			fprintf(stderr, "Set turbo mode disable\n");
+		exit(0);
+	}
+
+	isst_ctdp_display_information_start(outf);
+
+	for (i = 0; i < topo_max_cpus; ++i) {
+		int online;
+
+		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) {
+			set_isst_id(&id, i);
+			set_turbo_mode_for_cpu(&id, enable);
+		}
+
+	}
+	isst_ctdp_display_information_end(outf);
+}
+
+static void get_set_trl(struct isst_id *id, void *arg1, void *arg2, void *arg3,
+			void *arg4)
+{
+	unsigned long long trl;
+	int set = *(int *)arg4;
+	int ret;
+
+	if (set && !fact_trl) {
+		isst_display_error_info_message(1, "Invalid TRL. Specify with [-t|--trl]", 0, 0);
+		exit(0);
+	}
+
+	if (set) {
+		ret = isst_set_trl(id, fact_trl);
+		isst_display_result(id, outf, "turbo-mode", "set-trl", ret);
+		return;
+	}
+
+	ret = isst_get_trl(id, &trl);
+	if (ret)
+		isst_display_result(id, outf, "turbo-mode", "get-trl", ret);
+	else
+		isst_trl_display_information(id, outf, trl);
+}
+
+static void process_trl(int arg)
+{
+	if (cmd_help) {
+		if (arg) {
+			fprintf(stderr, "Set TRL (turbo ratio limits)\n");
+			fprintf(stderr, "\t t|--trl: Specify turbo ratio limit for setting TRL\n");
+		} else {
+			fprintf(stderr, "Get TRL (turbo ratio limits)\n");
+		}
+		exit(0);
+	}
+
+	isst_ctdp_display_information_start(outf);
+	if (max_target_cpus)
+		for_each_online_target_cpu_in_set(get_set_trl, NULL,
+						  NULL, NULL, &arg);
+	else
+		for_each_online_package_in_set(get_set_trl, NULL,
+					       NULL, NULL, &arg);
+	isst_ctdp_display_information_end(outf);
+}
+
+static struct process_cmd_struct clx_n_cmds[] = {
+	{ "perf-profile", "info", dump_isst_config, 0 },
+	{ "base-freq", "info", dump_pbf_config, 0 },
+	{ "base-freq", "enable", set_pbf_enable, 1 },
+	{ "base-freq", "disable", set_pbf_enable, 0 },
+	{ NULL, NULL, NULL, 0 }
+};
+
+static struct process_cmd_struct isst_cmds[] = {
+	{ "perf-profile", "get-lock-status", get_tdp_locked, 0 },
+	{ "perf-profile", "get-config-levels", get_tdp_levels, 0 },
+	{ "perf-profile", "get-config-version", get_tdp_version, 0 },
+	{ "perf-profile", "get-config-enabled", get_tdp_enabled, 0 },
+	{ "perf-profile", "get-config-current-level", get_tdp_current_level,
+	 0 },
+	{ "perf-profile", "set-config-level", set_tdp_level, 0 },
+	{ "perf-profile", "info", dump_isst_config, 0 },
+	{ "base-freq", "info", dump_pbf_config, 0 },
+	{ "base-freq", "enable", set_pbf_enable, 1 },
+	{ "base-freq", "disable", set_pbf_enable, 0 },
+	{ "turbo-freq", "info", dump_fact_config, 0 },
+	{ "turbo-freq", "enable", set_fact_enable, 1 },
+	{ "turbo-freq", "disable", set_fact_enable, 0 },
+	{ "core-power", "info", dump_clos_info, 0 },
+	{ "core-power", "enable", set_clos_enable, 1 },
+	{ "core-power", "disable", set_clos_enable, 0 },
+	{ "core-power", "config", set_clos_config, 0 },
+	{ "core-power", "get-config", dump_clos_config, 0 },
+	{ "core-power", "assoc", set_clos_assoc, 0 },
+	{ "core-power", "get-assoc", get_clos_assoc, 0 },
+	{ "turbo-mode", "enable", set_turbo_mode, 0 },
+	{ "turbo-mode", "disable", set_turbo_mode, 1 },
+	{ "turbo-mode", "get-trl", process_trl, 0 },
+	{ "turbo-mode", "set-trl", process_trl, 1 },
+	{ 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' },
+		{ "online", required_argument, 0, 'o' },
+		{ "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' },
+		{ "auto", no_argument, 0, 'a' },
+		{ 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:r:hoa",
+				  long_options, &option_index)) != -1) {
+		switch (opt) {
+		case 'a':
+			auto_mode = 1;
+			break;
+		case 'b':
+			fact_bucket = atoi(optarg);
+			break;
+		case 'h':
+			cmd_help = 1;
+			break;
+		case 'l':
+			tdp_level = atoi(optarg);
+			break;
+		case 'o':
+			force_online_offline = 1;
+			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", 6)) {
+				fact_avx = 0x04;
+			} else {
+				fprintf(outf, "Invalid sse,avx options\n");
+				exit(1);
+			}
+			break;
+		/* CLOS related */
+		case 'c':
+			current_clos = atoi(optarg);
+			break;
+		case 'd':
+			clos_desired = atoi(optarg);
+			clos_desired /= DISP_FREQ_MULTIPLIER;
+			break;
+		case 'e':
+			clos_epp = atoi(optarg);
+			if (is_skx_based_platform()) {
+				isst_display_error_info_message(1, "epp can't be specified on this platform", 0, 0);
+				exit(0);
+			}
+			break;
+		case 'n':
+			clos_min = atoi(optarg);
+			clos_min /= DISP_FREQ_MULTIPLIER;
+			break;
+		case 'm':
+			clos_max = atoi(optarg);
+			clos_max /= DISP_FREQ_MULTIPLIER;
+			break;
+		case 'p':
+			clos_priority_type = atoi(optarg);
+			if (is_skx_based_platform() && !clos_priority_type) {
+				isst_display_error_info_message(1, "Invalid clos priority type: proportional for this platform", 0, 0);
+				exit(0);
+			}
+			break;
+		case 'w':
+			clos_prop_prio = atoi(optarg);
+			if (is_skx_based_platform()) {
+				isst_display_error_info_message(1, "weight can't be specified on this platform", 0, 0);
+				exit(0);
+			}
+			break;
+		default:
+			printf("Unknown option: ignore\n");
+		}
+	}
+
+	if (argv[optind])
+		printf("Garbage at the end of command: ignore\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");
+
+	if (!is_clx_n_platform()) {
+		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 turbo_mode_help(void)
+{
+	printf("turbo-mode:\tEnables users to enable/disable turbo mode by adjusting frequency settings. Also allows to get and set turbo ratio limits (TRL).\n");
+	printf("\tcommand : enable\n");
+	printf("\tcommand : disable\n");
+	printf("\tcommand : get-trl\n");
+	printf("\tcommand : set-trl\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("\tget-config\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 },
+	{ "turbo-mode", turbo_mode_help },
+	{ NULL, NULL }
+};
+
+static struct process_cmd_help_struct clx_n_help_cmds[] = {
+	{ "perf-profile", isst_help },
+	{ "base-freq", pbf_help },
+	{ NULL, NULL }
+};
+
+void process_command(int argc, char **argv,
+		     struct process_cmd_help_struct *help_cmds,
+		     struct process_cmd_struct *cmds)
+{
+	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 (help_cmds[i].feature) {
+			if (!strcmp(help_cmds[i].feature, feature)) {
+				help_cmds[i].process_fn();
+				exit(0);
+			}
+			++i;
+		}
+	}
+
+	i = 0;
+	while (cmds[i].feature) {
+		if (!strcmp(cmds[i].feature, feature) &&
+		    !strcmp(cmds[i].command, cmd)) {
+			parse_cmd_args(argc, optind + 1, argv);
+			cmds[i].process_fn(cmds[i].arg);
+			matched = 1;
+			break;
+		}
+		++i;
+	}
+
+	if (!matched)
+		fprintf(stderr, "Invalid command\n");
+}
+
+static void usage(void)
+{
+	if (is_clx_n_platform()) {
+		fprintf(stderr, "\nThere is limited support of Intel Speed Select features on this platform.\n");
+		fprintf(stderr, "Everything is pre-configured using BIOS options, this tool can't enable any feature in the hardware.\n\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");
+	if (is_clx_n_platform())
+		printf("\nFEATURE : [perf-profile|base-freq]\n");
+	else
+		printf("\nFEATURE : [perf-profile|base-freq|turbo-freq|core-power|turbo-mode]\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[-f|--format] : output format [json|text]. Default: text\n");
+	printf("\t[-h|--help] : Print help\n");
+	printf("\t[-i|--info] : Print platform information\n");
+	printf("\t[-a|--all-cpus-online] : Force online every CPU in the system\n");
+	printf("\t[-o|--out] : Output file\n");
+	printf("\t\t\tDefault : stderr\n");
+	printf("\t[-p|--pause] : Delay between two mail box commands in milliseconds\n");
+	printf("\t[-r|--retry] : Retry count for mail box commands on failure, default 3\n");
+	printf("\t[-v|--version] : Print version\n");
+	printf("\t[-b|--oob : Start a daemon to process HFI events for perf profile change from Out of Band agent.\n");
+	printf("\t[-n|--no-daemon : Don't run as daemon. By default --oob will turn on daemon mode\n");
+	printf("\t[-w|--delay : Delay for reading config level state change in OOB poll mode.\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("\nExamples\n");
+	printf("\tTo get platform information:\n");
+	printf("\t\tintel-speed-select --info\n");
+	printf("\tTo get full perf-profile information dump:\n");
+	printf("\t\tintel-speed-select perf-profile info\n");
+	printf("\tTo get full base-freq information dump:\n");
+	printf("\t\tintel-speed-select base-freq info -l 0\n");
+	if (!is_clx_n_platform()) {
+		printf("\tTo get full turbo-freq information dump:\n");
+		printf("\t\tintel-speed-select turbo-freq info -l 0\n");
+	}
+	exit(1);
+}
+
+static void print_version(void)
+{
+	fprintf(outf, "Version %s\n", version_str);
+	exit(0);
+}
+
+static void cmdline(int argc, char **argv)
+{
+	const char *pathname = "/dev/isst_interface";
+	char *ptr;
+	FILE *fp;
+	int opt, force_cpus_online = 0;
+	int option_index = 0;
+	int ret;
+	int oob_mode = 0;
+	int poll_interval = -1;
+	int no_daemon = 0;
+
+	static struct option long_options[] = {
+		{ "all-cpus-online", no_argument, 0, 'a' },
+		{ "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' },
+		{ "pause", required_argument, 0, 'p' },
+		{ "out", required_argument, 0, 'o' },
+		{ "retry", required_argument, 0, 'r' },
+		{ "version", no_argument, 0, 'v' },
+		{ "oob", no_argument, 0, 'b' },
+		{ "no-daemon", no_argument, 0, 'n' },
+		{ "poll-interval", required_argument, 0, 'w' },
+		{ 0, 0, 0, 0 }
+	};
+
+	if (geteuid() != 0) {
+		fprintf(stderr, "Must run as root\n");
+		exit(0);
+	}
+
+	ret = update_cpu_model();
+	if (ret)
+		err(-1, "Invalid CPU model (%d)\n", cpu_model);
+	printf("Intel(R) Speed Select Technology\n");
+	printf("Executing on CPU model:%d[0x%x]\n", cpu_model, cpu_model);
+
+	if (!is_clx_n_platform()) {
+		fp = fopen(pathname, "rb");
+		if (!fp) {
+			fprintf(stderr, "Intel speed select drivers are not loaded on this system.\n");
+			fprintf(stderr, "Verify that kernel config includes CONFIG_INTEL_SPEED_SELECT_INTERFACE.\n");
+			fprintf(stderr, "If the config is included then this is not a supported platform.\n");
+			exit(0);
+		}
+		fclose(fp);
+	}
+
+	progname = argv[0];
+	while ((opt = getopt_long_only(argc, argv, "+c:df:hio:vabw:n", long_options,
+				       &option_index)) != -1) {
+		switch (opt) {
+		case 'a':
+			force_cpus_online = 1;
+			break;
+		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 'p':
+			ret = strtol(optarg, &ptr, 10);
+			if (!ret)
+				fprintf(stderr, "Invalid pause interval, ignore\n");
+			else
+				mbox_delay = ret;
+			break;
+		case 'r':
+			ret = strtol(optarg, &ptr, 10);
+			if (!ret)
+				fprintf(stderr, "Invalid retry count, ignore\n");
+			else
+				mbox_retries = ret;
+			break;
+		case 'v':
+			print_version();
+			break;
+		case 'b':
+			oob_mode = 1;
+			break;
+		case 'n':
+			no_daemon = 1;
+			break;
+		case 'w':
+			ret = strtol(optarg, &ptr, 10);
+			if (!ret) {
+				fprintf(stderr, "Invalid poll interval count\n");
+				exit(0);
+			}
+			poll_interval = ret;
+			break;
+		default:
+			usage();
+		}
+	}
+
+	if (optind > (argc - 2) && !oob_mode) {
+		usage();
+		exit(0);
+	}
+	set_max_cpu_num();
+	if (force_cpus_online)
+		force_all_cpus_online();
+	store_cpu_topology();
+	create_cpu_map();
+
+	if (oob_mode) {
+		if (debug_flag)
+			fprintf(stderr, "OOB mode is enabled in debug mode\n");
+
+		ret = isst_daemon(debug_flag, poll_interval, no_daemon);
+		if (ret)
+			fprintf(stderr, "OOB mode enable failed\n");
+		goto out;
+	}
+
+	if (!is_clx_n_platform()) {
+		ret = isst_fill_platform_info();
+		if (ret)
+			goto out;
+		process_command(argc, argv, isst_help_cmds, isst_cmds);
+	} else {
+		process_command(argc, argv, clx_n_help_cmds, clx_n_cmds);
+	}
+out:
+	free_cpu_set(present_cpumask);
+	free_cpu_set(target_cpumask);
+}
+
+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 000000000..f701b45c8
--- /dev/null
+++ b/tools/power/x86/intel-speed-select/isst-core.c
@@ -0,0 +1,1047 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Intel Speed Select -- Enumerate and control features
+ * Copyright (c) 2019 Intel Corporation.
+ */
+
+#include "isst.h"
+
+int isst_write_pm_config(struct isst_id *id, int cp_state)
+{
+	unsigned int req, resp;
+	int ret;
+
+	if (cp_state)
+		req = BIT(16);
+	else
+		req = 0;
+
+	ret = isst_send_mbox_command(id->cpu, WRITE_PM_CONFIG, PM_FEATURE, 0, req,
+				     &resp);
+	if (ret)
+		return ret;
+
+	debug_printf("cpu:%d WRITE_PM_CONFIG resp:%x\n", id->cpu, resp);
+
+	return 0;
+}
+
+int isst_read_pm_config(struct isst_id *id, int *cp_state, int *cp_cap)
+{
+	unsigned int resp;
+	int ret;
+
+	ret = isst_send_mbox_command(id->cpu, READ_PM_CONFIG, PM_FEATURE, 0, 0,
+				     &resp);
+	if (ret)
+		return ret;
+
+	debug_printf("cpu:%d READ_PM_CONFIG resp:%x\n", id->cpu, resp);
+
+	*cp_state = resp & BIT(16);
+	*cp_cap = resp & BIT(0) ? 1 : 0;
+
+	return 0;
+}
+
+int isst_get_ctdp_levels(struct isst_id *id, struct isst_pkg_ctdp *pkg_dev)
+{
+	unsigned int resp;
+	int ret;
+
+	ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
+				     CONFIG_TDP_GET_LEVELS_INFO, 0, 0, &resp);
+	if (ret) {
+		pkg_dev->levels = 0;
+		pkg_dev->locked = 1;
+		pkg_dev->current_level = 0;
+		pkg_dev->version = 0;
+		pkg_dev->enabled = 0;
+		return 0;
+	}
+
+	debug_printf("cpu:%d CONFIG_TDP_GET_LEVELS_INFO resp:%x\n", id->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(struct isst_id *id, int config_index,
+			  struct isst_pkg_ctdp_level_info *ctdp_level)
+{
+	int cp_state, cp_cap;
+	unsigned int resp;
+	int ret;
+
+	ret = isst_send_mbox_command(id->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));
+
+	ret = isst_read_pm_config(id, &cp_state, &cp_cap);
+	if (ret) {
+		debug_printf("cpu:%d pm_config is not supported\n", id->cpu);
+	} else {
+		debug_printf("cpu:%d pm_config SST-CP state:%d cap:%d\n", id->cpu, cp_state, cp_cap);
+		ctdp_level->sst_cp_support = cp_cap;
+		ctdp_level->sst_cp_enabled = cp_state;
+	}
+
+	debug_printf(
+		"cpu:%d CONFIG_TDP_GET_TDP_CONTROL resp:%x fact_support:%d pbf_support: %d fact_enabled:%d pbf_enabled:%d\n",
+		id->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(struct isst_id *id, int config_index,
+		      struct isst_pkg_ctdp_level_info *ctdp_level)
+{
+	unsigned int resp;
+	int ret;
+
+	ret = isst_send_mbox_command(id->cpu, CONFIG_TDP, CONFIG_TDP_GET_TDP_INFO,
+				     0, config_index, &resp);
+	if (ret) {
+		isst_display_error_info_message(1, "Invalid level, Can't get TDP information at level", 1, config_index);
+		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",
+		id->cpu, config_index, resp, ctdp_level->tdp_ratio,
+		ctdp_level->pkg_tdp);
+	return 0;
+}
+
+int isst_get_pwr_info(struct isst_id *id, int config_index,
+		      struct isst_pkg_ctdp_level_info *ctdp_level)
+{
+	unsigned int resp;
+	int ret;
+
+	ret = isst_send_mbox_command(id->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",
+		id->cpu, config_index, resp, ctdp_level->pkg_max_power,
+		ctdp_level->pkg_min_power);
+
+	return 0;
+}
+
+void isst_get_uncore_p0_p1_info(struct isst_id *id, int config_index,
+				struct isst_pkg_ctdp_level_info *ctdp_level)
+{
+	unsigned int resp;
+	int ret;
+	ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
+				     CONFIG_TDP_GET_UNCORE_P0_P1_INFO, 0,
+				     config_index, &resp);
+	if (ret) {
+		ctdp_level->uncore_p0 = 0;
+		ctdp_level->uncore_p1 = 0;
+		return;
+	}
+
+	ctdp_level->uncore_p0 = resp & GENMASK(7, 0);
+	ctdp_level->uncore_p1 = (resp & GENMASK(15, 8)) >> 8;
+	debug_printf(
+		"cpu:%d ctdp:%d CONFIG_TDP_GET_UNCORE_P0_P1_INFO resp:%x uncore p0:%d uncore p1:%d\n",
+		id->cpu, config_index, resp, ctdp_level->uncore_p0,
+		ctdp_level->uncore_p1);
+}
+
+void isst_get_p1_info(struct isst_id *id, int config_index,
+		      struct isst_pkg_ctdp_level_info *ctdp_level)
+{
+	unsigned int resp;
+	int ret;
+	ret = isst_send_mbox_command(id->cpu, CONFIG_TDP, CONFIG_TDP_GET_P1_INFO, 0,
+				     config_index, &resp);
+	if (ret) {
+		ctdp_level->sse_p1 = 0;
+		ctdp_level->avx2_p1 = 0;
+		ctdp_level->avx512_p1 = 0;
+		return;
+	}
+
+	ctdp_level->sse_p1 = resp & GENMASK(7, 0);
+	ctdp_level->avx2_p1 = (resp & GENMASK(15, 8)) >> 8;
+	ctdp_level->avx512_p1 = (resp & GENMASK(23, 16)) >> 16;
+	debug_printf(
+		"cpu:%d ctdp:%d CONFIG_TDP_GET_P1_INFO resp:%x sse_p1:%d avx2_p1:%d avx512_p1:%d\n",
+		id->cpu, config_index, resp, ctdp_level->sse_p1,
+		ctdp_level->avx2_p1, ctdp_level->avx512_p1);
+}
+
+void isst_get_uncore_mem_freq(struct isst_id *id, int config_index,
+			      struct isst_pkg_ctdp_level_info *ctdp_level)
+{
+	unsigned int resp;
+	int ret;
+
+	ret = isst_send_mbox_command(id->cpu, CONFIG_TDP, CONFIG_TDP_GET_MEM_FREQ,
+				     0, config_index, &resp);
+	if (ret) {
+		ctdp_level->mem_freq = 0;
+		return;
+	}
+
+	ctdp_level->mem_freq = resp & GENMASK(7, 0);
+	if (is_spr_platform()) {
+		ctdp_level->mem_freq *= 200;
+	} else if (is_icx_platform()) {
+		if (ctdp_level->mem_freq < 7) {
+			ctdp_level->mem_freq = (12 - ctdp_level->mem_freq) * 133.33 * 2 * 10;
+			ctdp_level->mem_freq /= 10;
+			if (ctdp_level->mem_freq % 10 > 5)
+				ctdp_level->mem_freq++;
+		} else {
+			ctdp_level->mem_freq = 0;
+		}
+	} else {
+		ctdp_level->mem_freq = 0;
+	}
+	debug_printf(
+		"cpu:%d ctdp:%d CONFIG_TDP_GET_MEM_FREQ resp:%x uncore mem_freq:%d\n",
+		id->cpu, config_index, resp, ctdp_level->mem_freq);
+}
+
+int isst_get_tjmax_info(struct isst_id *id, int config_index,
+			struct isst_pkg_ctdp_level_info *ctdp_level)
+{
+	unsigned int resp;
+	int ret;
+
+	ret = isst_send_mbox_command(id->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",
+		id->cpu, config_index, resp, ctdp_level->t_proc_hot);
+
+	return 0;
+}
+
+int isst_get_coremask_info(struct isst_id *id, 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(id->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",
+			id->cpu, config_index, i, resp);
+
+		mask = (unsigned long long)resp << (32 * i);
+		set_cpu_mask_from_punit_coremask(id, 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", id->cpu,
+			     config_index, i, ctdp_level->cpu_count);
+	}
+
+	return 0;
+}
+
+int isst_get_get_trl_from_msr(struct isst_id *id, int *trl)
+{
+	unsigned long long msr_trl;
+	int ret;
+
+	ret = isst_send_msr_command(id->cpu, 0x1AD, 0, &msr_trl);
+	if (ret)
+		return ret;
+
+	trl[0] = msr_trl & GENMASK(7, 0);
+	trl[1] = (msr_trl & GENMASK(15, 8)) >> 8;
+	trl[2] = (msr_trl & GENMASK(23, 16)) >> 16;
+	trl[3] = (msr_trl & GENMASK(31, 24)) >> 24;
+	trl[4] = (msr_trl & GENMASK(39, 32)) >> 32;
+	trl[5] = (msr_trl & GENMASK(47, 40)) >> 40;
+	trl[6] = (msr_trl & GENMASK(55, 48)) >> 48;
+	trl[7] = (msr_trl & GENMASK(63, 56)) >> 56;
+
+	return 0;
+}
+
+int isst_get_get_trl(struct isst_id *id, int level, int avx_level, int *trl)
+{
+	unsigned int req, resp;
+	int ret;
+
+	req = level | (avx_level << 16);
+	ret = isst_send_mbox_command(id->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",
+		id->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(id->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", id->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_get_trl_bucket_info(struct isst_id *id, unsigned long long *buckets_info)
+{
+	int ret;
+
+	debug_printf("cpu:%d bucket info via MSR\n", id->cpu);
+
+	*buckets_info = 0;
+
+	ret = isst_send_msr_command(id->cpu, 0x1ae, 0, buckets_info);
+	if (ret)
+		return ret;
+
+	debug_printf("cpu:%d bucket info via MSR successful 0x%llx\n", id->cpu,
+		     *buckets_info);
+
+	return 0;
+}
+
+int isst_set_tdp_level(struct isst_id *id, int tdp_level)
+{
+	unsigned int resp;
+	int ret;
+
+
+	if (isst_get_config_tdp_lock_status(id)) {
+		isst_display_error_info_message(1, "TDP is locked", 0, 0);
+		return -1;
+
+	}
+
+	ret = isst_send_mbox_command(id->cpu, CONFIG_TDP, CONFIG_TDP_SET_LEVEL, 0,
+				     tdp_level, &resp);
+	if (ret) {
+		isst_display_error_info_message(1, "Set TDP level failed for level", 1, tdp_level);
+		return ret;
+	}
+
+	return 0;
+}
+
+int isst_get_pbf_info(struct isst_id *id, int level, struct isst_pbf_info *pbf_info)
+{
+	struct isst_pkg_ctdp_level_info ctdp_level;
+	struct isst_pkg_ctdp pkg_dev;
+	int i, ret, max_punit_core, max_mask_index;
+	unsigned int req, resp;
+
+	ret = isst_get_ctdp_levels(id, &pkg_dev);
+	if (ret) {
+		isst_display_error_info_message(1, "Failed to get number of levels", 0, 0);
+		return ret;
+	}
+
+	if (level > pkg_dev.levels) {
+		isst_display_error_info_message(1, "Invalid level", 1, level);
+		return -1;
+	}
+
+	ret = isst_get_ctdp_control(id, level, &ctdp_level);
+	if (ret)
+		return ret;
+
+	if (!ctdp_level.pbf_support) {
+		isst_display_error_info_message(1, "base-freq feature is not present at this level", 1, level);
+		return -1;
+	}
+
+	pbf_info->core_cpumask_size = alloc_cpu_set(&pbf_info->core_cpumask);
+
+	max_punit_core = get_max_punit_core_id(id);
+	max_mask_index = max_punit_core > 32 ? 2 : 1;
+
+	for (i = 0; i < max_mask_index; ++i) {
+		unsigned long long mask;
+		int count;
+
+		ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
+					     CONFIG_TDP_PBF_GET_CORE_MASK_INFO,
+					     0, (i << 8) | level, &resp);
+		if (ret)
+			break;
+
+		debug_printf(
+			"cpu:%d CONFIG_TDP_PBF_GET_CORE_MASK_INFO resp:%x\n",
+			id->cpu, resp);
+
+		mask = (unsigned long long)resp << (32 * i);
+		set_cpu_mask_from_punit_coremask(id, mask,
+						 pbf_info->core_cpumask_size,
+						 pbf_info->core_cpumask,
+						 &count);
+	}
+
+	req = level;
+	ret = isst_send_mbox_command(id->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", id->cpu,
+		     resp);
+
+	pbf_info->p1_low = resp & 0xff;
+	pbf_info->p1_high = (resp & GENMASK(15, 8)) >> 8;
+
+	req = level;
+	ret = isst_send_mbox_command(
+		id->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", id->cpu, resp);
+
+	pbf_info->tdp = resp & 0xffff;
+
+	req = level;
+	ret = isst_send_mbox_command(
+		id->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", id->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(struct isst_id *id, 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(id, &pkg_dev);
+	if (ret)
+		debug_printf("cpu:%d No support for dynamic ISST\n", id->cpu);
+
+	current_level = pkg_dev.current_level;
+
+	ret = isst_get_ctdp_control(id, 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 (enable && !ctdp_level.sst_cp_enabled)
+			isst_display_error_info_message(0, "Make sure to execute before: core-power enable", 0, 0);
+
+		if (ctdp_level.pbf_enabled)
+			req = BIT(17);
+
+		if (enable)
+			req |= BIT(16);
+		else
+			req &= ~BIT(16);
+	}
+
+	ret = isst_send_mbox_command(id->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",
+		     id->cpu, pbf, req);
+
+	return 0;
+}
+
+int isst_get_fact_bucket_info(struct isst_id *id, 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(
+			id->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",
+			id->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(
+				id->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",
+				id->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(struct isst_id *id, int level, int fact_bucket, struct isst_fact_info *fact_info)
+{
+	struct isst_pkg_ctdp_level_info ctdp_level;
+	struct isst_pkg_ctdp pkg_dev;
+	unsigned int resp;
+	int j, ret, print;
+
+	ret = isst_get_ctdp_levels(id, &pkg_dev);
+	if (ret) {
+		isst_display_error_info_message(1, "Failed to get number of levels", 0, 0);
+		return ret;
+	}
+
+	if (level > pkg_dev.levels) {
+		isst_display_error_info_message(1, "Invalid level", 1, level);
+		return -1;
+	}
+
+	ret = isst_get_ctdp_control(id, level, &ctdp_level);
+	if (ret)
+		return ret;
+
+	if (!ctdp_level.fact_support) {
+		isst_display_error_info_message(1, "turbo-freq feature is not present at this level", 1, level);
+		return -1;
+	}
+
+	ret = isst_send_mbox_command(id->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",
+		     id->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(id, level, fact_info->bucket_info);
+	if (ret)
+		return ret;
+
+	print = 0;
+	for (j = 0; j < ISST_FACT_MAX_BUCKETS; ++j) {
+		if (fact_bucket != 0xff && fact_bucket != j)
+			continue;
+
+		if (!fact_info->bucket_info[j].high_priority_cores_count)
+			break;
+
+		print = 1;
+	}
+	if (!print) {
+		isst_display_error_info_message(1, "Invalid bucket", 0, 0);
+		return -1;
+	}
+
+	return 0;
+}
+
+int isst_get_trl(struct isst_id *id, unsigned long long *trl)
+{
+	int ret;
+
+	ret = isst_send_msr_command(id->cpu, 0x1AD, 0, trl);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+int isst_set_trl(struct isst_id *id, unsigned long long trl)
+{
+	int ret;
+
+	if (!trl)
+		trl = 0xFFFFFFFFFFFFFFFFULL;
+
+	ret = isst_send_msr_command(id->cpu, 0x1AD, 1, &trl);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+int isst_set_trl_from_current_tdp(struct isst_id *id, 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(id, &pkg_dev);
+		if (ret)
+			return ret;
+
+		ret = isst_get_get_trl(id, 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(id->cpu, 0x1AD, 1, &msr_trl);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+/* Return 1 if locked */
+int isst_get_config_tdp_lock_status(struct isst_id *id)
+{
+	unsigned long long tdp_control = 0;
+	int ret;
+
+	ret = isst_send_msr_command(id->cpu, 0x64b, 0, &tdp_control);
+	if (ret)
+		return ret;
+
+	ret = !!(tdp_control & BIT(31));
+
+	return ret;
+}
+
+void isst_get_process_ctdp_complete(struct isst_id *id, 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(struct isst_id *id, int tdp_level, struct isst_pkg_ctdp *pkg_dev)
+{
+	int i, ret, valid = 0;
+
+	if (pkg_dev->processed)
+		return 0;
+
+	ret = isst_get_ctdp_levels(id, pkg_dev);
+	if (ret)
+		return ret;
+
+	debug_printf("cpu: %d ctdp enable:%d current level: %d levels:%d\n",
+		     id->cpu, pkg_dev->enabled, pkg_dev->current_level,
+		     pkg_dev->levels);
+
+	if (tdp_level != 0xff && tdp_level > pkg_dev->levels) {
+		isst_display_error_info_message(1, "Invalid level", 0, 0);
+		return -1;
+	}
+
+	if (!pkg_dev->enabled)
+		isst_display_error_info_message(0, "perf-profile feature is not supported, just base-config level 0 is valid", 0, 0);
+
+	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", id->cpu,
+			     i);
+		ctdp_level = &pkg_dev->ctdp_level[i];
+
+		ctdp_level->level = i;
+		ctdp_level->control_cpu = id->cpu;
+		ctdp_level->pkg_id = id->pkg;
+		ctdp_level->die_id = id->die;
+
+		ret = isst_get_ctdp_control(id, i, ctdp_level);
+		if (ret)
+			continue;
+
+		valid = 1;
+		pkg_dev->processed = 1;
+		ctdp_level->processed = 1;
+
+		if (ctdp_level->pbf_support) {
+			ret = isst_get_pbf_info(id, i, &ctdp_level->pbf_info);
+			if (!ret)
+				ctdp_level->pbf_found = 1;
+		}
+
+		if (ctdp_level->fact_support) {
+			ret = isst_get_fact_info(id, i, 0xff,
+						 &ctdp_level->fact_info);
+			if (ret)
+				return ret;
+		}
+
+		if (!pkg_dev->enabled && is_skx_based_platform()) {
+			int freq;
+
+			freq = get_cpufreq_base_freq(id->cpu);
+			if (freq > 0) {
+				ctdp_level->sse_p1 = freq / 100000;
+				ctdp_level->tdp_ratio = ctdp_level->sse_p1;
+			}
+
+			isst_get_get_trl_from_msr(id, ctdp_level->trl_sse_active_cores);
+			isst_get_trl_bucket_info(id, &ctdp_level->buckets_info);
+			continue;
+		}
+
+		ret = isst_get_tdp_info(id, i, ctdp_level);
+		if (ret)
+			return ret;
+
+		ret = isst_get_pwr_info(id, i, ctdp_level);
+		if (ret)
+			return ret;
+
+		ret = isst_get_tjmax_info(id, i, ctdp_level);
+		if (ret)
+			return ret;
+
+		ctdp_level->core_cpumask_size =
+			alloc_cpu_set(&ctdp_level->core_cpumask);
+		ret = isst_get_coremask_info(id, i, ctdp_level);
+		if (ret)
+			return ret;
+
+		ret = isst_get_trl_bucket_info(id, &ctdp_level->buckets_info);
+		if (ret)
+			return ret;
+
+		ret = isst_get_get_trl(id, i, 0,
+				       ctdp_level->trl_sse_active_cores);
+		if (ret)
+			return ret;
+
+		ret = isst_get_get_trl(id, i, 1,
+				       ctdp_level->trl_avx_active_cores);
+		if (ret)
+			return ret;
+
+		ret = isst_get_get_trl(id, i, 2,
+				       ctdp_level->trl_avx_512_active_cores);
+		if (ret)
+			return ret;
+
+		isst_get_uncore_p0_p1_info(id, i, ctdp_level);
+		isst_get_p1_info(id, i, ctdp_level);
+		isst_get_uncore_mem_freq(id, i, ctdp_level);
+	}
+
+	if (!valid)
+		isst_display_error_info_message(0, "Invalid level, Can't get TDP control information at specified levels on cpu", 1, id->cpu);
+
+	return 0;
+}
+
+int isst_clos_get_clos_information(struct isst_id *id, int *enable, int *type)
+{
+	unsigned int resp;
+	int ret;
+
+	ret = isst_send_mbox_command(id->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", id->cpu, resp);
+
+	if (resp & BIT(1))
+		*enable = 1;
+	else
+		*enable = 0;
+
+	if (resp & BIT(2))
+		*type = 1;
+	else
+		*type = 0;
+
+	return 0;
+}
+
+int isst_pm_qos_config(struct isst_id *id, int enable_clos, int priority_type)
+{
+	unsigned int req, resp;
+	int ret;
+
+	if (!enable_clos) {
+		struct isst_pkg_ctdp pkg_dev;
+		struct isst_pkg_ctdp_level_info ctdp_level;
+
+		ret = isst_get_ctdp_levels(id, &pkg_dev);
+		if (ret) {
+			debug_printf("isst_get_ctdp_levels\n");
+			return ret;
+		}
+
+		ret = isst_get_ctdp_control(id, pkg_dev.current_level,
+					    &ctdp_level);
+		if (ret)
+			return ret;
+
+		if (ctdp_level.fact_enabled) {
+			isst_display_error_info_message(1, "Ignoring request, turbo-freq feature is still enabled", 0, 0);
+			return -EINVAL;
+		}
+		ret = isst_write_pm_config(id, 0);
+		if (ret)
+			isst_display_error_info_message(0, "WRITE_PM_CONFIG command failed, ignoring error", 0, 0);
+	} else {
+		ret = isst_write_pm_config(id, 1);
+		if (ret)
+			isst_display_error_info_message(0, "WRITE_PM_CONFIG command failed, ignoring error", 0, 0);
+	}
+
+	ret = isst_send_mbox_command(id->cpu, CONFIG_CLOS, CLOS_PM_QOS_CONFIG, 0, 0,
+				     &resp);
+	if (ret) {
+		isst_display_error_info_message(1, "CLOS_PM_QOS_CONFIG command failed", 0, 0);
+		return ret;
+	}
+
+	debug_printf("cpu:%d CLOS_PM_QOS_CONFIG resp:%x\n", id->cpu, resp);
+
+	req = resp;
+
+	if (enable_clos)
+		req = req | BIT(1);
+	else
+		req = req & ~BIT(1);
+
+	if (priority_type > 1)
+		isst_display_error_info_message(1, "Invalid priority type: Changing type to ordered", 0, 0);
+
+	if (priority_type)
+		req = req | BIT(2);
+	else
+		req = req & ~BIT(2);
+
+	ret = isst_send_mbox_command(id->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", id->cpu,
+		     priority_type, req);
+
+	return 0;
+}
+
+int isst_pm_get_clos(struct isst_id *id, int clos, struct isst_clos_config *clos_config)
+{
+	unsigned int resp;
+	int ret;
+
+	ret = isst_send_mbox_command(id->cpu, CONFIG_CLOS, CLOS_PM_CLOS, clos, 0,
+				     &resp);
+	if (ret)
+		return ret;
+
+	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(struct isst_id *id, 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(id->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", id->cpu, param, req);
+
+	return 0;
+}
+
+int isst_clos_get_assoc_status(struct isst_id *id, int *clos_id)
+{
+	unsigned int resp;
+	unsigned int param;
+	int core_id, ret;
+
+	core_id = find_phy_core_num(id->cpu);
+	param = core_id;
+
+	ret = isst_send_mbox_command(id->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", id->cpu, param,
+		     resp);
+	*clos_id = (resp >> 16) & 0x03;
+
+	return 0;
+}
+
+int isst_clos_associate(struct isst_id *id, 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(id->cpu);
+	param = BIT(MBOX_CMD_WRITE_BIT) | core_id;
+
+	ret = isst_send_mbox_command(id->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", id->cpu, param,
+		     req);
+
+	return 0;
+}
diff --git a/tools/power/x86/intel-speed-select/isst-daemon.c b/tools/power/x86/intel-speed-select/isst-daemon.c
new file mode 100644
index 000000000..0699137c0
--- /dev/null
+++ b/tools/power/x86/intel-speed-select/isst-daemon.c
@@ -0,0 +1,242 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Intel Speed Select -- Allow speed select to daemonize
+ * Copyright (c) 2022 Intel Corporation.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/file.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <getopt.h>
+#include <signal.h>
+#include <time.h>
+
+#include "isst.h"
+
+static int per_package_levels_info[MAX_PACKAGE_COUNT][MAX_DIE_PER_PACKAGE];
+static time_t per_package_levels_tm[MAX_PACKAGE_COUNT][MAX_DIE_PER_PACKAGE];
+
+static void init_levels(void)
+{
+	int i, j;
+
+	for (i = 0; i < MAX_PACKAGE_COUNT; ++i)
+		for (j = 0; j < MAX_DIE_PER_PACKAGE; ++j)
+			per_package_levels_info[i][j] = -1;
+}
+
+void process_level_change(struct isst_id *id)
+{
+	struct isst_pkg_ctdp_level_info ctdp_level;
+	struct isst_pkg_ctdp pkg_dev;
+	time_t tm;
+	int ret;
+
+	if (id->pkg < 0 || id->die < 0) {
+		debug_printf("Invalid package/die info for cpu:%d\n", id->cpu);
+		return;
+	}
+
+	tm = time(NULL);
+	if (tm - per_package_levels_tm[id->pkg][id->die] < 2)
+		return;
+
+	per_package_levels_tm[id->pkg][id->die] = tm;
+
+	ret = isst_get_ctdp_levels(id, &pkg_dev);
+	if (ret) {
+		debug_printf("Can't get tdp levels for cpu:%d\n", id->cpu);
+		return;
+	}
+
+	debug_printf("Get Config level %d pkg:%d die:%d current_level:%d\n", id->cpu,
+		      id->pkg, id->die, pkg_dev.current_level);
+
+	if (pkg_dev.locked) {
+		debug_printf("config TDP s locked \n");
+		return;
+	}
+
+	if (per_package_levels_info[id->pkg][id->die] == pkg_dev.current_level)
+		return;
+
+	debug_printf("**Config level change for cpu:%d pkg:%d die:%d from %d to %d\n",
+		      id->cpu, id->pkg, id->die, per_package_levels_info[id->pkg][id->die],
+		      pkg_dev.current_level);
+
+	per_package_levels_info[id->pkg][id->die] = pkg_dev.current_level;
+
+	ctdp_level.core_cpumask_size =
+		alloc_cpu_set(&ctdp_level.core_cpumask);
+	ret = isst_get_coremask_info(id, pkg_dev.current_level, &ctdp_level);
+	if (ret) {
+		free_cpu_set(ctdp_level.core_cpumask);
+		debug_printf("Can't get core_mask:%d\n", id->cpu);
+		return;
+	}
+
+	if (ctdp_level.cpu_count) {
+		int i, max_cpus = get_topo_max_cpus();
+		for (i = 0; i < max_cpus; ++i) {
+			if (!is_cpu_in_power_domain(i, id))
+				continue;
+			if (CPU_ISSET_S(i, ctdp_level.core_cpumask_size, ctdp_level.core_cpumask)) {
+				fprintf(stderr, "online cpu %d\n", i);
+				set_cpu_online_offline(i, 1);
+			} else {
+				fprintf(stderr, "offline cpu %d\n", i);
+				set_cpu_online_offline(i, 0);
+			}
+		}
+	}
+
+	free_cpu_set(ctdp_level.core_cpumask);
+}
+
+static void _poll_for_config_change(struct isst_id *id, void *arg1, void *arg2,
+				    void *arg3, void *arg4)
+{
+	process_level_change(id);
+}
+
+static void poll_for_config_change(void)
+{
+	for_each_online_package_in_set(_poll_for_config_change, NULL, NULL,
+				       NULL, NULL);
+}
+
+static int done = 0;
+static int pid_file_handle;
+
+static void signal_handler(int sig)
+{
+	switch (sig) {
+	case SIGINT:
+	case SIGTERM:
+		done = 1;
+		hfi_exit();
+		exit(0);
+		break;
+	default:
+		break;
+	}
+}
+
+static void daemonize(char *rundir, char *pidfile)
+{
+	int pid, sid, i;
+	char str[10];
+	struct sigaction sig_actions;
+	sigset_t sig_set;
+	int ret;
+
+	if (getppid() == 1)
+		return;
+
+	sigemptyset(&sig_set);
+	sigaddset(&sig_set, SIGCHLD);
+	sigaddset(&sig_set, SIGTSTP);
+	sigaddset(&sig_set, SIGTTOU);
+	sigaddset(&sig_set, SIGTTIN);
+	sigprocmask(SIG_BLOCK, &sig_set, NULL);
+
+	sig_actions.sa_handler = signal_handler;
+	sigemptyset(&sig_actions.sa_mask);
+	sig_actions.sa_flags = 0;
+
+	sigaction(SIGHUP, &sig_actions, NULL);
+	sigaction(SIGTERM, &sig_actions, NULL);
+	sigaction(SIGINT, &sig_actions, NULL);
+
+	pid = fork();
+	if (pid < 0) {
+		/* Could not fork */
+		exit(EXIT_FAILURE);
+	}
+	if (pid > 0)
+		exit(EXIT_SUCCESS);
+
+	umask(027);
+
+	sid = setsid();
+	if (sid < 0)
+		exit(EXIT_FAILURE);
+
+	/* close all descriptors */
+	for (i = getdtablesize(); i >= 0; --i)
+		close(i);
+
+	i = open("/dev/null", O_RDWR);
+	ret = dup(i);
+	if (ret == -1)
+		exit(EXIT_FAILURE);
+
+	ret = dup(i);
+	if (ret == -1)
+		exit(EXIT_FAILURE);
+
+	ret = chdir(rundir);
+	if (ret == -1)
+		exit(EXIT_FAILURE);
+
+	pid_file_handle = open(pidfile, O_RDWR | O_CREAT, 0600);
+	if (pid_file_handle == -1) {
+		/* Couldn't open lock file */
+		exit(1);
+	}
+	/* Try to lock file */
+#ifdef LOCKF_SUPPORT
+	if (lockf(pid_file_handle, F_TLOCK, 0) == -1) {
+#else
+	if (flock(pid_file_handle, LOCK_EX|LOCK_NB) < 0) {
+#endif
+		/* Couldn't get lock on lock file */
+		fprintf(stderr, "Couldn't get lock file %d\n", getpid());
+		exit(1);
+	}
+	snprintf(str, sizeof(str), "%d\n", getpid());
+	ret = write(pid_file_handle, str, strlen(str));
+	if (ret == -1)
+		exit(EXIT_FAILURE);
+
+	close(i);
+}
+
+int isst_daemon(int debug_mode, int poll_interval, int no_daemon)
+{
+	int ret;
+
+	if (!no_daemon && poll_interval < 0 && !debug_mode) {
+		fprintf(stderr, "OOB mode is enabled and will run as daemon\n");
+		daemonize((char *) "/tmp/",
+				(char *)"/tmp/hfi-events.pid");
+	} else {
+		signal(SIGINT, signal_handler);
+	}
+
+	init_levels();
+
+	if (poll_interval < 0) {
+		ret = hfi_main();
+		if (ret) {
+			fprintf(stderr, "HFI initialization failed\n");
+		}
+		fprintf(stderr, "Must specify poll-interval\n");
+		return ret;
+	}
+
+	debug_printf("Starting loop\n");
+	while (!done) {
+		sleep(poll_interval);
+		poll_for_config_change();
+	}
+
+	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 000000000..b19f57d30
--- /dev/null
+++ b/tools/power/x86/intel-speed-select/isst-display.c
@@ -0,0 +1,785 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Intel dynamic_speed_select -- Enumerate and control features
+ * Copyright (c) 2019 Intel Corporation.
+ */
+
+#include "isst.h"
+
+static void printcpulist(int str_len, char *str, int mask_size,
+			 cpu_set_t *cpu_mask)
+{
+	int i, first, curr_index, index;
+
+	if (!CPU_COUNT_S(mask_size, cpu_mask)) {
+		snprintf(str, str_len, "none");
+		return;
+	}
+
+	curr_index = 0;
+	first = 1;
+	for (i = 0; i < get_topo_max_cpus(); ++i) {
+		if (!CPU_ISSET_S(i, mask_size, cpu_mask))
+			continue;
+		if (!first) {
+			index = snprintf(&str[curr_index],
+					 str_len - curr_index, ",");
+			curr_index += index;
+			if (curr_index >= str_len)
+				break;
+		}
+		index = snprintf(&str[curr_index], str_len - curr_index, "%d",
+				 i);
+		curr_index += index;
+		if (curr_index >= str_len)
+			break;
+		first = 0;
+	}
+}
+
+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 (curr_index >= str_len)
+			break;
+		if (i) {
+			strncat(&str[curr_index], ",", str_len - curr_index);
+			curr_index++;
+		}
+		if (curr_index >= str_len)
+			break;
+	}
+
+	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 int print_package_info(struct isst_id *id, FILE *outf)
+{
+	char header[256];
+
+	if (out_format_is_json()) {
+		snprintf(header, sizeof(header), "package-%d:die-%d:cpu-%d",
+			 id->pkg, id->die, id->cpu);
+		format_and_print(outf, 1, header, NULL);
+		return 1;
+	}
+	snprintf(header, sizeof(header), "package-%d", id->pkg);
+	format_and_print(outf, 1, header, NULL);
+	snprintf(header, sizeof(header), "die-%d", id->die);
+	format_and_print(outf, 2, header, NULL);
+	snprintf(header, sizeof(header), "cpu-%d", id->cpu);
+	format_and_print(outf, 3, header, NULL);
+
+	return 3;
+}
+
+static void _isst_pbf_display_information(struct isst_id *id, FILE *outf, int level,
+					  struct isst_pbf_info *pbf_info,
+					  int disp_level)
+{
+	char header[256];
+	char value[512];
+
+	snprintf(header, sizeof(header), "speed-select-base-freq-properties");
+	format_and_print(outf, disp_level, header, NULL);
+
+	snprintf(header, sizeof(header), "high-priority-base-frequency(MHz)");
+	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), "high-priority-cpu-list");
+	printcpulist(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(MHz)");
+	snprintf(value, sizeof(value), "%d",
+		 pbf_info->p1_low * DISP_FREQ_MULTIPLIER);
+	format_and_print(outf, disp_level + 1, header, value);
+
+	if (is_clx_n_platform())
+		return;
+
+	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(struct isst_id *id, 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 print = 0, j;
+
+	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;
+
+		print = 1;
+	}
+	if (!print) {
+		fprintf(stderr, "Invalid bucket\n");
+		return;
+	}
+
+	snprintf(header, sizeof(header), "speed-select-turbo-freq-properties");
+	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(MHz)");
+			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(MHz)");
+			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(MHz)");
+			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(MHz)");
+	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(MHz)");
+	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(MHz)");
+	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_core_info(struct isst_id *id, FILE *outf, char *prefix,
+				 unsigned int val, char *str0, char *str1)
+{
+	char header[256];
+	char value[256];
+	int level = 1;
+
+	if (out_format_is_json()) {
+		snprintf(header, sizeof(header), "package-%d:die-%d:cpu-%d",
+			 id->pkg, id->die, id->cpu);
+		format_and_print(outf, level++, header, NULL);
+	} else {
+		snprintf(header, sizeof(header), "package-%d", id->pkg);
+		format_and_print(outf, level++, header, NULL);
+		snprintf(header, sizeof(header), "die-%d", id->die);
+		format_and_print(outf, level++, header, NULL);
+		snprintf(header, sizeof(header), "cpu-%d", id->cpu);
+		format_and_print(outf, level++, header, NULL);
+	}
+
+	if (str0 && !val)
+		snprintf(value, sizeof(value), "%s", str0);
+	else if (str1 && val)
+		snprintf(value, sizeof(value), "%s", str1);
+	else
+		snprintf(value, sizeof(value), "%u", val);
+	format_and_print(outf, level, prefix, value);
+
+	format_and_print(outf, 1, NULL, NULL);
+}
+
+void isst_ctdp_display_information(struct isst_id *id, FILE *outf, int tdp_level,
+				   struct isst_pkg_ctdp *pkg_dev)
+{
+	char header[256];
+	char value[512];
+	static int level;
+	int i;
+
+	if (pkg_dev->processed)
+		level = print_package_info(id, 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, level + 1, header, NULL);
+
+		snprintf(header, sizeof(header), "cpu-count");
+		j = get_cpu_count(id);
+		snprintf(value, sizeof(value), "%d", j);
+		format_and_print(outf, level + 2, header, value);
+
+		j = CPU_COUNT_S(ctdp_level->core_cpumask_size,
+				ctdp_level->core_cpumask);
+		if (j) {
+			snprintf(header, sizeof(header), "enable-cpu-count");
+			snprintf(value, sizeof(value), "%d", j);
+			format_and_print(outf, level + 2, header, value);
+		}
+
+		if (ctdp_level->core_cpumask_size) {
+			snprintf(header, sizeof(header), "enable-cpu-mask");
+			printcpumask(sizeof(value), value,
+				     ctdp_level->core_cpumask_size,
+				     ctdp_level->core_cpumask);
+			format_and_print(outf, level + 2, header, value);
+
+			snprintf(header, sizeof(header), "enable-cpu-list");
+			printcpulist(sizeof(value), value,
+				     ctdp_level->core_cpumask_size,
+				     ctdp_level->core_cpumask);
+			format_and_print(outf, level + 2, header, value);
+		}
+
+		snprintf(header, sizeof(header), "thermal-design-power-ratio");
+		snprintf(value, sizeof(value), "%d", ctdp_level->tdp_ratio);
+		format_and_print(outf, level + 2, header, value);
+
+		snprintf(header, sizeof(header), "base-frequency(MHz)");
+		if (!ctdp_level->sse_p1)
+			ctdp_level->sse_p1 = ctdp_level->tdp_ratio;
+		snprintf(value, sizeof(value), "%d",
+			  ctdp_level->sse_p1 * DISP_FREQ_MULTIPLIER);
+		format_and_print(outf, level + 2, header, value);
+
+		if (ctdp_level->avx2_p1) {
+			snprintf(header, sizeof(header), "base-frequency-avx2(MHz)");
+			snprintf(value, sizeof(value), "%d",
+				 ctdp_level->avx2_p1 * DISP_FREQ_MULTIPLIER);
+			format_and_print(outf, level + 2, header, value);
+		}
+
+		if (ctdp_level->avx512_p1) {
+			snprintf(header, sizeof(header), "base-frequency-avx512(MHz)");
+			snprintf(value, sizeof(value), "%d",
+				 ctdp_level->avx512_p1 * DISP_FREQ_MULTIPLIER);
+			format_and_print(outf, level + 2, header, value);
+		}
+
+		if (ctdp_level->uncore_p1) {
+			snprintf(header, sizeof(header), "uncore-frequency-min(MHz)");
+			snprintf(value, sizeof(value), "%d",
+				 ctdp_level->uncore_p1 * DISP_FREQ_MULTIPLIER);
+			format_and_print(outf, level + 2, header, value);
+		}
+
+		if (ctdp_level->uncore_p0) {
+			snprintf(header, sizeof(header), "uncore-frequency-max(MHz)");
+			snprintf(value, sizeof(value), "%d",
+				 ctdp_level->uncore_p0 * DISP_FREQ_MULTIPLIER);
+			format_and_print(outf, level + 2, header, value);
+		}
+
+		if (ctdp_level->mem_freq) {
+			snprintf(header, sizeof(header), "mem-frequency(MHz)");
+			snprintf(value, sizeof(value), "%d",
+				 ctdp_level->mem_freq);
+			format_and_print(outf, level + 2, header, value);
+		}
+
+		snprintf(header, sizeof(header),
+			 "speed-select-turbo-freq");
+		if (ctdp_level->fact_support) {
+			if (ctdp_level->fact_enabled)
+				snprintf(value, sizeof(value), "enabled");
+			else
+				snprintf(value, sizeof(value), "disabled");
+		} else
+			snprintf(value, sizeof(value), "unsupported");
+		format_and_print(outf, level + 2, header, value);
+
+		snprintf(header, sizeof(header),
+			 "speed-select-base-freq");
+		if (ctdp_level->pbf_support) {
+			if (ctdp_level->pbf_enabled)
+				snprintf(value, sizeof(value), "enabled");
+			else
+				snprintf(value, sizeof(value), "disabled");
+		} else
+			snprintf(value, sizeof(value), "unsupported");
+		format_and_print(outf, level + 2, header, value);
+
+		snprintf(header, sizeof(header),
+			 "speed-select-core-power");
+		if (ctdp_level->sst_cp_support) {
+			if (ctdp_level->sst_cp_enabled)
+				snprintf(value, sizeof(value), "enabled");
+			else
+				snprintf(value, sizeof(value), "disabled");
+		} else
+			snprintf(value, sizeof(value), "unsupported");
+		format_and_print(outf, level + 2, header, value);
+
+		if (is_clx_n_platform()) {
+			if (ctdp_level->pbf_support)
+				_isst_pbf_display_information(id, outf,
+							      tdp_level,
+							  &ctdp_level->pbf_info,
+							      level + 2);
+			continue;
+		}
+
+		if (ctdp_level->pkg_tdp) {
+			snprintf(header, sizeof(header), "thermal-design-power(W)");
+			snprintf(value, sizeof(value), "%d", ctdp_level->pkg_tdp);
+			format_and_print(outf, level + 2, header, value);
+		}
+
+		if (ctdp_level->t_proc_hot) {
+			snprintf(header, sizeof(header), "tjunction-max(C)");
+			snprintf(value, sizeof(value), "%d", ctdp_level->t_proc_hot);
+			format_and_print(outf, level + 2, header, value);
+		}
+
+		snprintf(header, sizeof(header), "turbo-ratio-limits-sse");
+		format_and_print(outf, level + 2, header, NULL);
+		for (j = 0; j < 8; ++j) {
+			snprintf(header, sizeof(header), "bucket-%d", j);
+			format_and_print(outf, level + 3, header, NULL);
+
+			snprintf(header, sizeof(header), "core-count");
+			snprintf(value, sizeof(value), "%llu", (ctdp_level->buckets_info >> (j * 8)) & 0xff);
+			format_and_print(outf, level + 4, header, value);
+
+			snprintf(header, sizeof(header),
+				"max-turbo-frequency(MHz)");
+			snprintf(value, sizeof(value), "%d",
+				 ctdp_level->trl_sse_active_cores[j] *
+				  DISP_FREQ_MULTIPLIER);
+			format_and_print(outf, level + 4, header, value);
+		}
+
+		if (ctdp_level->trl_avx_active_cores[0]) {
+			snprintf(header, sizeof(header), "turbo-ratio-limits-avx2");
+			format_and_print(outf, level + 2, header, NULL);
+			for (j = 0; j < 8; ++j) {
+				snprintf(header, sizeof(header), "bucket-%d", j);
+				format_and_print(outf, level + 3, header, NULL);
+
+				snprintf(header, sizeof(header), "core-count");
+				snprintf(value, sizeof(value), "%llu", (ctdp_level->buckets_info >> (j * 8)) & 0xff);
+				format_and_print(outf, level + 4, header, value);
+
+				snprintf(header, sizeof(header), "max-turbo-frequency(MHz)");
+				snprintf(value, sizeof(value), "%d", ctdp_level->trl_avx_active_cores[j] * DISP_FREQ_MULTIPLIER);
+				format_and_print(outf, level + 4, header, value);
+			}
+		}
+
+		if (ctdp_level->trl_avx_512_active_cores[0]) {
+			snprintf(header, sizeof(header), "turbo-ratio-limits-avx512");
+			format_and_print(outf, level + 2, header, NULL);
+			for (j = 0; j < 8; ++j) {
+				snprintf(header, sizeof(header), "bucket-%d", j);
+				format_and_print(outf, level + 3, header, NULL);
+
+				snprintf(header, sizeof(header), "core-count");
+				snprintf(value, sizeof(value), "%llu", (ctdp_level->buckets_info >> (j * 8)) & 0xff);
+				format_and_print(outf, level + 4, header, value);
+
+				snprintf(header, sizeof(header), "max-turbo-frequency(MHz)");
+				snprintf(value, sizeof(value), "%d", ctdp_level->trl_avx_512_active_cores[j] * DISP_FREQ_MULTIPLIER);
+				format_and_print(outf, level + 4, header, value);
+			}
+		}
+
+		if (ctdp_level->pbf_support)
+			_isst_pbf_display_information(id, outf, i,
+						      &ctdp_level->pbf_info,
+						      level + 2);
+		if (ctdp_level->fact_support)
+			_isst_fact_display_information(id, outf, i, 0xff, 0xff,
+						       &ctdp_level->fact_info,
+						       level + 2);
+	}
+
+	format_and_print(outf, 1, NULL, NULL);
+}
+
+static int start;
+void isst_ctdp_display_information_start(FILE *outf)
+{
+	last_level = 0;
+	format_and_print(outf, 0, "start", NULL);
+	start = 1;
+}
+
+void isst_ctdp_display_information_end(FILE *outf)
+{
+	format_and_print(outf, 0, NULL, NULL);
+	start = 0;
+}
+
+void isst_pbf_display_information(struct isst_id *id, FILE *outf, int level,
+				  struct isst_pbf_info *pbf_info)
+{
+	int _level;
+
+	_level = print_package_info(id, outf);
+	_isst_pbf_display_information(id, outf, level, pbf_info, _level + 1);
+	format_and_print(outf, 1, NULL, NULL);
+}
+
+void isst_fact_display_information(struct isst_id *id, FILE *outf, int level,
+				   int fact_bucket, int fact_avx,
+				   struct isst_fact_info *fact_info)
+{
+	int _level;
+
+	_level = print_package_info(id, outf);
+	_isst_fact_display_information(id, outf, level, fact_bucket, fact_avx,
+				       fact_info, _level + 1);
+	format_and_print(outf, 1, NULL, NULL);
+}
+
+void isst_clos_display_information(struct isst_id *id, FILE *outf, int clos,
+				   struct isst_clos_config *clos_config)
+{
+	char header[256];
+	char value[256];
+	int level;
+
+	level = print_package_info(id, outf);
+
+	snprintf(header, sizeof(header), "core-power");
+	format_and_print(outf, level + 1, header, NULL);
+
+	snprintf(header, sizeof(header), "clos");
+	snprintf(value, sizeof(value), "%d", clos);
+	format_and_print(outf, level + 2, header, value);
+
+	snprintf(header, sizeof(header), "epp");
+	snprintf(value, sizeof(value), "%d", clos_config->epp);
+	format_and_print(outf, level + 2, header, value);
+
+	snprintf(header, sizeof(header), "clos-proportional-priority");
+	snprintf(value, sizeof(value), "%d", clos_config->clos_prop_prio);
+	format_and_print(outf, level + 2, header, value);
+
+	snprintf(header, sizeof(header), "clos-min");
+	snprintf(value, sizeof(value), "%d MHz", clos_config->clos_min * DISP_FREQ_MULTIPLIER);
+	format_and_print(outf, level + 2, header, value);
+
+	snprintf(header, sizeof(header), "clos-max");
+	if (clos_config->clos_max == 0xff)
+		snprintf(value, sizeof(value), "Max Turbo frequency");
+	else
+		snprintf(value, sizeof(value), "%d MHz", clos_config->clos_max * DISP_FREQ_MULTIPLIER);
+	format_and_print(outf, level + 2, header, value);
+
+	snprintf(header, sizeof(header), "clos-desired");
+	snprintf(value, sizeof(value), "%d MHz", clos_config->clos_desired * DISP_FREQ_MULTIPLIER);
+	format_and_print(outf, level + 2, header, value);
+
+	format_and_print(outf, level, NULL, NULL);
+}
+
+void isst_clos_display_clos_information(struct isst_id *id, FILE *outf,
+					int clos_enable, int type,
+					int state, int cap)
+{
+	char header[256];
+	char value[256];
+	int level;
+
+	level = print_package_info(id, outf);
+
+	snprintf(header, sizeof(header), "core-power");
+	format_and_print(outf, level + 1, header, NULL);
+
+	snprintf(header, sizeof(header), "support-status");
+	if (cap)
+		snprintf(value, sizeof(value), "supported");
+	else
+		snprintf(value, sizeof(value), "unsupported");
+	format_and_print(outf, level + 2, header, value);
+
+	snprintf(header, sizeof(header), "enable-status");
+	if (state)
+		snprintf(value, sizeof(value), "enabled");
+	else
+		snprintf(value, sizeof(value), "disabled");
+	format_and_print(outf, level + 2, header, value);
+
+	snprintf(header, sizeof(header), "clos-enable-status");
+	if (clos_enable)
+		snprintf(value, sizeof(value), "enabled");
+	else
+		snprintf(value, sizeof(value), "disabled");
+	format_and_print(outf, level + 2, header, value);
+
+	snprintf(header, sizeof(header), "priority-type");
+	if (type)
+		snprintf(value, sizeof(value), "ordered");
+	else
+		snprintf(value, sizeof(value), "proportional");
+	format_and_print(outf, level + 2, header, value);
+
+	format_and_print(outf, level, NULL, NULL);
+}
+
+void isst_clos_display_assoc_information(struct isst_id *id, FILE *outf, int clos)
+{
+	char header[256];
+	char value[256];
+	int level;
+
+	level = print_package_info(id, outf);
+
+	snprintf(header, sizeof(header), "get-assoc");
+	format_and_print(outf, level + 1, header, NULL);
+
+	snprintf(header, sizeof(header), "clos");
+	snprintf(value, sizeof(value), "%d", clos);
+	format_and_print(outf, level + 2, header, value);
+
+	format_and_print(outf, level, NULL, NULL);
+}
+
+void isst_display_result(struct isst_id *id, FILE *outf, char *feature, char *cmd,
+			 int result)
+{
+	char header[256];
+	char value[256];
+	int level = 3;
+
+	if (id->cpu >= 0)
+		level = print_package_info(id, outf);
+
+	snprintf(header, sizeof(header), "%s", feature);
+	format_and_print(outf, level + 1, header, NULL);
+	snprintf(header, sizeof(header), "%s", cmd);
+	if (!result)
+		snprintf(value, sizeof(value), "success");
+	else
+		snprintf(value, sizeof(value), "failed(error %d)", result);
+	format_and_print(outf, level + 2, header, value);
+
+	format_and_print(outf, level, NULL, NULL);
+}
+
+void isst_display_error_info_message(int error, char *msg, int arg_valid, int arg)
+{
+	FILE *outf = get_output_file();
+	static int error_index;
+	char header[256];
+	char value[256];
+
+	if (!out_format_is_json()) {
+		if (arg_valid)
+			snprintf(value, sizeof(value), "%s %d", msg, arg);
+		else
+			snprintf(value, sizeof(value), "%s", msg);
+
+		if (error)
+			fprintf(outf, "Error: %s\n", value);
+		else
+			fprintf(outf, "Information: %s\n", value);
+		return;
+	}
+
+	if (!start)
+		format_and_print(outf, 0, "start", NULL);
+
+	if (error)
+		snprintf(header, sizeof(header), "Error%d", error_index++);
+	else
+		snprintf(header, sizeof(header), "Information:%d", error_index++);
+	format_and_print(outf, 1, header, NULL);
+
+	snprintf(header, sizeof(header), "message");
+	if (arg_valid)
+		snprintf(value, sizeof(value), "%s %d", msg, arg);
+	else
+		snprintf(value, sizeof(value), "%s", msg);
+
+	format_and_print(outf, 2, header, value);
+	format_and_print(outf, 1, NULL, NULL);
+	if (!start)
+		format_and_print(outf, 0, NULL, NULL);
+}
+
+void isst_trl_display_information(struct isst_id *id, FILE *outf, unsigned long long trl)
+{
+	char header[256];
+	char value[256];
+	int level;
+
+	level = print_package_info(id, outf);
+
+	snprintf(header, sizeof(header), "get-trl");
+	format_and_print(outf, level + 1, header, NULL);
+
+	snprintf(header, sizeof(header), "trl");
+	snprintf(value, sizeof(value), "0x%llx", trl);
+	format_and_print(outf, level + 2, header, value);
+
+	format_and_print(outf, level, 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 000000000..409fcc9c8
--- /dev/null
+++ b/tools/power/x86/intel-speed-select/isst.h
@@ -0,0 +1,276 @@
+/* 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 BIT_ULL(nr) (1ULL << (nr))
+#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
+
+#define READ_PM_CONFIG				0x94
+#define WRITE_PM_CONFIG				0x95
+#define PM_FEATURE				0x03
+
+#define DISP_FREQ_MULTIPLIER 100
+
+#define MAX_PACKAGE_COUNT 8
+#define MAX_DIE_PER_PACKAGE 2
+
+/* Unified structure to specific a CPU or a Power Domain */
+struct isst_id {
+	int cpu;
+	int pkg;
+	int die;
+};
+
+struct isst_clos_config {
+	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 sst_cp_support;
+	int sst_cp_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;
+	unsigned long long buckets_info;
+	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 is_cpu_in_power_domain(int cpu, struct isst_id *id);
+extern int get_topo_max_cpus(void);
+extern int get_cpu_count(struct isst_id *id);
+extern int get_max_punit_core_id(struct isst_id *id);
+
+/* Common interfaces */
+FILE *get_output_file(void);
+extern void debug_printf(const char *format, ...);
+extern int out_format_is_json(void);
+extern void set_isst_id(struct isst_id *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_phy_core_num(int logical_cpu);
+extern void set_cpu_mask_from_punit_coremask(struct isst_id *id,
+					     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(struct isst_id *id, struct isst_pkg_ctdp *pkg_dev);
+extern int isst_get_ctdp_control(struct isst_id *id, int config_index,
+				 struct isst_pkg_ctdp_level_info *ctdp_level);
+extern int isst_get_coremask_info(struct isst_id *id, int config_index,
+			   struct isst_pkg_ctdp_level_info *ctdp_level);
+extern int isst_get_process_ctdp(struct isst_id *id, int tdp_level,
+				 struct isst_pkg_ctdp *pkg_dev);
+extern void isst_get_process_ctdp_complete(struct isst_id *id,
+					   struct isst_pkg_ctdp *pkg_dev);
+extern void isst_ctdp_display_information(struct isst_id *id, FILE *outf, int tdp_level,
+					  struct isst_pkg_ctdp *pkg_dev);
+extern void isst_ctdp_display_core_info(struct isst_id *id, FILE *outf, char *prefix,
+					unsigned int val, char *str0, char *str1);
+extern void isst_ctdp_display_information_start(FILE *outf);
+extern void isst_ctdp_display_information_end(FILE *outf);
+extern void isst_pbf_display_information(struct isst_id *id, FILE *outf, int level,
+					 struct isst_pbf_info *info);
+extern int isst_set_tdp_level(struct isst_id *id, int tdp_level);
+extern int isst_set_pbf_fact_status(struct isst_id *id, int pbf, int enable);
+extern int isst_get_pbf_info(struct isst_id *id, 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(struct isst_id *id, int level, int fact_bucket,
+			      struct isst_fact_info *fact_info);
+extern int isst_get_fact_bucket_info(struct isst_id *id, int level,
+				     struct isst_fact_bucket_info *bucket_info);
+extern void isst_fact_display_information(struct isst_id *id, FILE *outf, int level,
+					  int fact_bucket, int fact_avx,
+					  struct isst_fact_info *fact_info);
+extern int isst_set_trl(struct isst_id *id, unsigned long long trl);
+extern int isst_get_trl(struct isst_id *id, unsigned long long *trl);
+extern int isst_set_trl_from_current_tdp(struct isst_id *id, unsigned long long trl);
+extern int isst_get_config_tdp_lock_status(struct isst_id *id);
+
+extern int isst_pm_qos_config(struct isst_id *id, int enable_clos, int priority_type);
+extern int isst_pm_get_clos(struct isst_id *id, int clos,
+			    struct isst_clos_config *clos_config);
+extern int isst_set_clos(struct isst_id *id, int clos,
+			 struct isst_clos_config *clos_config);
+extern int isst_clos_associate(struct isst_id *id, int clos);
+extern int isst_clos_get_assoc_status(struct isst_id *id, int *clos_id);
+extern void isst_clos_display_information(struct isst_id *id, FILE *outf, int clos,
+					  struct isst_clos_config *clos_config);
+extern void isst_clos_display_assoc_information(struct isst_id *id, FILE *outf, int clos);
+
+extern void isst_display_result(struct isst_id *id, FILE *outf, char *feature, char *cmd,
+				int result);
+
+extern int isst_clos_get_clos_information(struct isst_id *id, int *enable, int *type);
+extern void isst_clos_display_clos_information(struct isst_id *id, FILE *outf,
+					       int clos_enable, int type,
+					       int state, int cap);
+extern int is_clx_n_platform(void);
+extern int get_cpufreq_base_freq(int cpu);
+extern int isst_read_pm_config(struct isst_id *id, int *cp_state, int *cp_cap);
+extern void isst_display_error_info_message(int error, char *msg, int arg_valid, int arg);
+extern int is_skx_based_platform(void);
+extern int is_spr_platform(void);
+extern int is_icx_platform(void);
+extern void isst_trl_display_information(struct isst_id *id, FILE *outf, unsigned long long trl);
+
+extern void set_cpu_online_offline(int cpu, int state);
+extern void for_each_online_package_in_set(void (*callback)(struct isst_id *, void *, void *,
+							    void *, void *),
+					   void *arg1, void *arg2, void *arg3,
+					   void *arg4);
+extern int isst_daemon(int debug_mode, int poll_interval, int no_daemon);
+extern void process_level_change(struct isst_id *id);
+extern int hfi_main(void);
+extern void hfi_exit(void);
+#endif