xref: /openbmc/linux/tools/power/x86/turbostat/turbostat.c (revision b9ad8ee0da54b2b4d2f8cd50fc9ce5200d61e7d1)
1103a8feaSLen Brown /*
2103a8feaSLen Brown  * turbostat -- show CPU frequency and C-state residency
3103a8feaSLen Brown  * on modern Intel turbo-capable processors.
4103a8feaSLen Brown  *
5144b44b1SLen Brown  * Copyright (c) 2013 Intel Corporation.
6103a8feaSLen Brown  * Len Brown <len.brown@intel.com>
7103a8feaSLen Brown  *
8103a8feaSLen Brown  * This program is free software; you can redistribute it and/or modify it
9103a8feaSLen Brown  * under the terms and conditions of the GNU General Public License,
10103a8feaSLen Brown  * version 2, as published by the Free Software Foundation.
11103a8feaSLen Brown  *
12103a8feaSLen Brown  * This program is distributed in the hope it will be useful, but WITHOUT
13103a8feaSLen Brown  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14103a8feaSLen Brown  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
15103a8feaSLen Brown  * more details.
16103a8feaSLen Brown  *
17103a8feaSLen Brown  * You should have received a copy of the GNU General Public License along with
18103a8feaSLen Brown  * this program; if not, write to the Free Software Foundation, Inc.,
19103a8feaSLen Brown  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
20103a8feaSLen Brown  */
21103a8feaSLen Brown 
2288c3281fSLen Brown #define _GNU_SOURCE
23b731f311SJosh Triplett #include MSRHEADER
24869ce69eSLen Brown #include INTEL_FAMILY_HEADER
2595aebc44SJosh Triplett #include <stdarg.h>
26103a8feaSLen Brown #include <stdio.h>
27b2c95d90SJosh Triplett #include <err.h>
28103a8feaSLen Brown #include <unistd.h>
29103a8feaSLen Brown #include <sys/types.h>
30103a8feaSLen Brown #include <sys/wait.h>
31103a8feaSLen Brown #include <sys/stat.h>
32*b9ad8ee0SLen Brown #include <sys/select.h>
33103a8feaSLen Brown #include <sys/resource.h>
34103a8feaSLen Brown #include <fcntl.h>
35103a8feaSLen Brown #include <signal.h>
36103a8feaSLen Brown #include <sys/time.h>
37103a8feaSLen Brown #include <stdlib.h>
38d8af6f5fSLen Brown #include <getopt.h>
39103a8feaSLen Brown #include <dirent.h>
40103a8feaSLen Brown #include <string.h>
41103a8feaSLen Brown #include <ctype.h>
4288c3281fSLen Brown #include <sched.h>
432a0609c0SLen Brown #include <time.h>
442b92865eSJosh Triplett #include <cpuid.h>
4598481e79SLen Brown #include <linux/capability.h>
4698481e79SLen Brown #include <errno.h>
47103a8feaSLen Brown 
48103a8feaSLen Brown char *proc_stat = "/proc/stat";
49b7d8c148SLen Brown FILE *outf;
5036229897SLen Brown int *fd_percpu;
51*b9ad8ee0SLen Brown struct timeval interval_tv = {5, 0};
52*b9ad8ee0SLen Brown struct timespec one_msec = {0, 1000000};
53d8af6f5fSLen Brown unsigned int debug;
5496e47158SLen Brown unsigned int quiet;
553f44a5c6SLen Brown unsigned int shown;
560de6c0dfSLen Brown unsigned int sums_need_wide_columns;
57d8af6f5fSLen Brown unsigned int rapl_joules;
58d8af6f5fSLen Brown unsigned int summary_only;
59c8ade361SLen Brown unsigned int list_header_only;
60d8af6f5fSLen Brown unsigned int dump_only;
61103a8feaSLen Brown unsigned int do_snb_cstates;
62fb5d4327SDasaratharaman Chandramouli unsigned int do_knl_cstates;
63144b44b1SLen Brown unsigned int do_slm_cstates;
64144b44b1SLen Brown unsigned int use_c1_residency_msr;
65103a8feaSLen Brown unsigned int has_aperf;
66889facbeSLen Brown unsigned int has_epb;
675a63426eSLen Brown unsigned int do_irtl_snb;
685a63426eSLen Brown unsigned int do_irtl_hsw;
69fc04cc67SLen Brown unsigned int units = 1000000;	/* MHz etc */
70103a8feaSLen Brown unsigned int genuine_intel;
71103a8feaSLen Brown unsigned int has_invariant_tsc;
72d7899447SLen Brown unsigned int do_nhm_platform_info;
73cf4cbe53SLen Brown unsigned int no_MSR_MISC_PWR_MGMT;
74b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1;
75103a8feaSLen Brown double bclk;
76a2b7b749SLen Brown double base_hz;
7721ed5574SLen Brown unsigned int has_base_hz;
78a2b7b749SLen Brown double tsc_tweak = 1.0;
79c98d5d94SLen Brown unsigned int show_pkg_only;
80c98d5d94SLen Brown unsigned int show_core_only;
81c98d5d94SLen Brown char *output_buffer, *outp;
82889facbeSLen Brown unsigned int do_rapl;
83889facbeSLen Brown unsigned int do_dts;
84889facbeSLen Brown unsigned int do_ptm;
85fdf676e5SLen Brown unsigned long long  gfx_cur_rc6_ms;
8627d47356SLen Brown unsigned int gfx_cur_mhz;
87889facbeSLen Brown unsigned int tcc_activation_temp;
88889facbeSLen Brown unsigned int tcc_activation_temp_override;
8940ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units;
9040ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units;
91889facbeSLen Brown double rapl_joule_counter_range;
923a9a941dSLen Brown unsigned int do_core_perf_limit_reasons;
933a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons;
943a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons;
958a5bdf41SLen Brown unsigned int crystal_hz;
968a5bdf41SLen Brown unsigned long long tsc_hz;
977ce7d5deSPrarit Bhargava int base_cpu;
9821ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model);
997f5c258eSLen Brown unsigned int has_hwp;	/* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */
1007f5c258eSLen Brown 			/* IA32_HWP_REQUEST, IA32_HWP_STATUS */
1017f5c258eSLen Brown unsigned int has_hwp_notify;		/* IA32_HWP_INTERRUPT */
1027f5c258eSLen Brown unsigned int has_hwp_activity_window;	/* IA32_HWP_REQUEST[bits 41:32] */
1037f5c258eSLen Brown unsigned int has_hwp_epp;		/* IA32_HWP_REQUEST[bits 31:24] */
1047f5c258eSLen Brown unsigned int has_hwp_pkg;		/* IA32_HWP_REQUEST_PKG */
10533148d67SLen Brown unsigned int has_misc_feature_control;
106889facbeSLen Brown 
107889facbeSLen Brown #define RAPL_PKG		(1 << 0)
108e6f9bb3cSLen Brown 					/* 0x610 MSR_PKG_POWER_LIMIT */
109e6f9bb3cSLen Brown 					/* 0x611 MSR_PKG_ENERGY_STATUS */
110e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS	(1 << 1)
111e6f9bb3cSLen Brown 					/* 0x613 MSR_PKG_PERF_STATUS */
112e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO	(1 << 2)
113e6f9bb3cSLen Brown 					/* 0x614 MSR_PKG_POWER_INFO */
114e6f9bb3cSLen Brown 
115889facbeSLen Brown #define RAPL_DRAM		(1 << 3)
116e6f9bb3cSLen Brown 					/* 0x618 MSR_DRAM_POWER_LIMIT */
117e6f9bb3cSLen Brown 					/* 0x619 MSR_DRAM_ENERGY_STATUS */
118e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS	(1 << 4)
119e6f9bb3cSLen Brown 					/* 0x61b MSR_DRAM_PERF_STATUS */
1200b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO	(1 << 5)
1210b2bb692SLen Brown 					/* 0x61c MSR_DRAM_POWER_INFO */
122e6f9bb3cSLen Brown 
1239148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT	(1 << 6)
124e6f9bb3cSLen Brown 					/* 0x638 MSR_PP0_POWER_LIMIT */
1250b2bb692SLen Brown #define RAPL_CORE_POLICY	(1 << 7)
126e6f9bb3cSLen Brown 					/* 0x63a MSR_PP0_POLICY */
127e6f9bb3cSLen Brown 
1280b2bb692SLen Brown #define RAPL_GFX		(1 << 8)
129e6f9bb3cSLen Brown 					/* 0x640 MSR_PP1_POWER_LIMIT */
130e6f9bb3cSLen Brown 					/* 0x641 MSR_PP1_ENERGY_STATUS */
131e6f9bb3cSLen Brown 					/* 0x642 MSR_PP1_POLICY */
1329148494cSJacob Pan 
1339148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS	(1 << 9)
1349148494cSJacob Pan 					/* 0x639 MSR_PP0_ENERGY_STATUS */
1359148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT)
136889facbeSLen Brown #define	TJMAX_DEFAULT	100
137889facbeSLen Brown 
138889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b))
139103a8feaSLen Brown 
140388e9c81SLen Brown /*
141388e9c81SLen Brown  * buffer size used by sscanf() for added column names
142388e9c81SLen Brown  * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters
143388e9c81SLen Brown  */
144388e9c81SLen Brown #define	NAME_BYTES 20
145495c7654SLen Brown #define PATH_BYTES 128
146388e9c81SLen Brown 
147103a8feaSLen Brown int backwards_count;
148103a8feaSLen Brown char *progname;
149103a8feaSLen Brown 
1501ef7d21aSLen Brown #define CPU_SUBSET_MAXCPUS	1024	/* need to use before probe... */
1511ef7d21aSLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset;
1521ef7d21aSLen Brown size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size;
153678a3bd1SLen Brown #define MAX_ADDED_COUNTERS 16
154c98d5d94SLen Brown 
155c98d5d94SLen Brown struct thread_data {
156f4fdf2b4SLen Brown 	struct timeval tv_begin;
157f4fdf2b4SLen Brown 	struct timeval tv_end;
158c98d5d94SLen Brown 	unsigned long long tsc;
159c98d5d94SLen Brown 	unsigned long long aperf;
160c98d5d94SLen Brown 	unsigned long long mperf;
161144b44b1SLen Brown 	unsigned long long c1;
1620de6c0dfSLen Brown 	unsigned long long  irq_count;
1631ed51011SLen Brown 	unsigned int smi_count;
164c98d5d94SLen Brown 	unsigned int cpu_id;
165c98d5d94SLen Brown 	unsigned int flags;
166c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE	0x2
167c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE	0x4
168678a3bd1SLen Brown 	unsigned long long counter[MAX_ADDED_COUNTERS];
169c98d5d94SLen Brown } *thread_even, *thread_odd;
170c98d5d94SLen Brown 
171c98d5d94SLen Brown struct core_data {
172c98d5d94SLen Brown 	unsigned long long c3;
173c98d5d94SLen Brown 	unsigned long long c6;
174c98d5d94SLen Brown 	unsigned long long c7;
1750539ba11SLen Brown 	unsigned long long mc6_us;	/* duplicate as per-core for now, even though per module */
176889facbeSLen Brown 	unsigned int core_temp_c;
177c98d5d94SLen Brown 	unsigned int core_id;
178678a3bd1SLen Brown 	unsigned long long counter[MAX_ADDED_COUNTERS];
179c98d5d94SLen Brown } *core_even, *core_odd;
180c98d5d94SLen Brown 
181c98d5d94SLen Brown struct pkg_data {
182c98d5d94SLen Brown 	unsigned long long pc2;
183c98d5d94SLen Brown 	unsigned long long pc3;
184c98d5d94SLen Brown 	unsigned long long pc6;
185c98d5d94SLen Brown 	unsigned long long pc7;
186ca58710fSKristen Carlson Accardi 	unsigned long long pc8;
187ca58710fSKristen Carlson Accardi 	unsigned long long pc9;
188ca58710fSKristen Carlson Accardi 	unsigned long long pc10;
1890b2bb692SLen Brown 	unsigned long long pkg_wtd_core_c0;
1900b2bb692SLen Brown 	unsigned long long pkg_any_core_c0;
1910b2bb692SLen Brown 	unsigned long long pkg_any_gfxe_c0;
1920b2bb692SLen Brown 	unsigned long long pkg_both_core_gfxe_c0;
1939185e988SLen Brown 	long long gfx_rc6_ms;
19427d47356SLen Brown 	unsigned int gfx_mhz;
195c98d5d94SLen Brown 	unsigned int package_id;
196889facbeSLen Brown 	unsigned int energy_pkg;	/* MSR_PKG_ENERGY_STATUS */
197889facbeSLen Brown 	unsigned int energy_dram;	/* MSR_DRAM_ENERGY_STATUS */
198889facbeSLen Brown 	unsigned int energy_cores;	/* MSR_PP0_ENERGY_STATUS */
199889facbeSLen Brown 	unsigned int energy_gfx;	/* MSR_PP1_ENERGY_STATUS */
200889facbeSLen Brown 	unsigned int rapl_pkg_perf_status;	/* MSR_PKG_PERF_STATUS */
201889facbeSLen Brown 	unsigned int rapl_dram_perf_status;	/* MSR_DRAM_PERF_STATUS */
202889facbeSLen Brown 	unsigned int pkg_temp_c;
203678a3bd1SLen Brown 	unsigned long long counter[MAX_ADDED_COUNTERS];
204c98d5d94SLen Brown } *package_even, *package_odd;
205c98d5d94SLen Brown 
206c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd
207c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even
208c98d5d94SLen Brown 
209c98d5d94SLen Brown #define GET_THREAD(thread_base, thread_no, core_no, pkg_no) \
210c98d5d94SLen Brown 	(thread_base + (pkg_no) * topo.num_cores_per_pkg * \
211c98d5d94SLen Brown 		topo.num_threads_per_core + \
212c98d5d94SLen Brown 		(core_no) * topo.num_threads_per_core + (thread_no))
213c98d5d94SLen Brown #define GET_CORE(core_base, core_no, pkg_no) \
214c98d5d94SLen Brown 	(core_base + (pkg_no) * topo.num_cores_per_pkg + (core_no))
215c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no)
216c98d5d94SLen Brown 
217388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE};
21841618e63SLen Brown enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC};
219388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT};
220388e9c81SLen Brown 
221388e9c81SLen Brown struct msr_counter {
222388e9c81SLen Brown 	unsigned int msr_num;
223388e9c81SLen Brown 	char name[NAME_BYTES];
224495c7654SLen Brown 	char path[PATH_BYTES];
225388e9c81SLen Brown 	unsigned int width;
226388e9c81SLen Brown 	enum counter_type type;
227388e9c81SLen Brown 	enum counter_format format;
228388e9c81SLen Brown 	struct msr_counter *next;
229812db3f7SLen Brown 	unsigned int flags;
230812db3f7SLen Brown #define	FLAGS_HIDE	(1 << 0)
231812db3f7SLen Brown #define	FLAGS_SHOW	(1 << 1)
23241618e63SLen Brown #define	SYSFS_PERCPU	(1 << 1)
233388e9c81SLen Brown };
234388e9c81SLen Brown 
235388e9c81SLen Brown struct sys_counters {
236678a3bd1SLen Brown 	unsigned int added_thread_counters;
237678a3bd1SLen Brown 	unsigned int added_core_counters;
238678a3bd1SLen Brown 	unsigned int added_package_counters;
239388e9c81SLen Brown 	struct msr_counter *tp;
240388e9c81SLen Brown 	struct msr_counter *cp;
241388e9c81SLen Brown 	struct msr_counter *pp;
242388e9c81SLen Brown } sys;
243388e9c81SLen Brown 
244c98d5d94SLen Brown struct system_summary {
245c98d5d94SLen Brown 	struct thread_data threads;
246c98d5d94SLen Brown 	struct core_data cores;
247c98d5d94SLen Brown 	struct pkg_data packages;
248388e9c81SLen Brown } average;
249c98d5d94SLen Brown 
250c98d5d94SLen Brown 
251c98d5d94SLen Brown struct topo_params {
252c98d5d94SLen Brown 	int num_packages;
253103a8feaSLen Brown 	int num_cpus;
254c98d5d94SLen Brown 	int num_cores;
255c98d5d94SLen Brown 	int max_cpu_num;
256c98d5d94SLen Brown 	int num_cores_per_pkg;
257c98d5d94SLen Brown 	int num_threads_per_core;
258c98d5d94SLen Brown } topo;
259103a8feaSLen Brown 
260c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta;
261103a8feaSLen Brown 
262562a2d37SLen Brown int *irq_column_2_cpu;	/* /proc/interrupts column numbers */
263562a2d37SLen Brown int *irqs_per_cpu;		/* indexed by cpu_num */
264562a2d37SLen Brown 
265c98d5d94SLen Brown void setup_all_buffers(void);
266103a8feaSLen Brown 
267c98d5d94SLen Brown int cpu_is_not_present(int cpu)
268d15cf7c1SLen Brown {
269c98d5d94SLen Brown 	return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set);
270c98d5d94SLen Brown }
271c98d5d94SLen Brown /*
272c98d5d94SLen Brown  * run func(thread, core, package) in topology order
273c98d5d94SLen Brown  * skip non-present cpus
274c98d5d94SLen Brown  */
275c98d5d94SLen Brown 
276c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *),
277c98d5d94SLen Brown 	struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base)
278c98d5d94SLen Brown {
279c98d5d94SLen Brown 	int retval, pkg_no, core_no, thread_no;
280c98d5d94SLen Brown 
281c98d5d94SLen Brown 	for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) {
282c98d5d94SLen Brown 		for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) {
283c98d5d94SLen Brown 			for (thread_no = 0; thread_no <
284c98d5d94SLen Brown 				topo.num_threads_per_core; ++thread_no) {
285c98d5d94SLen Brown 				struct thread_data *t;
286c98d5d94SLen Brown 				struct core_data *c;
287c98d5d94SLen Brown 				struct pkg_data *p;
288c98d5d94SLen Brown 
289c98d5d94SLen Brown 				t = GET_THREAD(thread_base, thread_no, core_no, pkg_no);
290c98d5d94SLen Brown 
291c98d5d94SLen Brown 				if (cpu_is_not_present(t->cpu_id))
292c98d5d94SLen Brown 					continue;
293c98d5d94SLen Brown 
294c98d5d94SLen Brown 				c = GET_CORE(core_base, core_no, pkg_no);
295c98d5d94SLen Brown 				p = GET_PKG(pkg_base, pkg_no);
296c98d5d94SLen Brown 
297c98d5d94SLen Brown 				retval = func(t, c, p);
298c98d5d94SLen Brown 				if (retval)
299c98d5d94SLen Brown 					return retval;
300c98d5d94SLen Brown 			}
301c98d5d94SLen Brown 		}
302c98d5d94SLen Brown 	}
303d15cf7c1SLen Brown 	return 0;
304d15cf7c1SLen Brown }
305d15cf7c1SLen Brown 
30688c3281fSLen Brown int cpu_migrate(int cpu)
30788c3281fSLen Brown {
308c98d5d94SLen Brown 	CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set);
309c98d5d94SLen Brown 	CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set);
310c98d5d94SLen Brown 	if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1)
31188c3281fSLen Brown 		return -1;
31288c3281fSLen Brown 	else
31388c3281fSLen Brown 		return 0;
31488c3281fSLen Brown }
31536229897SLen Brown int get_msr_fd(int cpu)
316103a8feaSLen Brown {
317103a8feaSLen Brown 	char pathname[32];
318103a8feaSLen Brown 	int fd;
319103a8feaSLen Brown 
32036229897SLen Brown 	fd = fd_percpu[cpu];
32136229897SLen Brown 
32236229897SLen Brown 	if (fd)
32336229897SLen Brown 		return fd;
32436229897SLen Brown 
325103a8feaSLen Brown 	sprintf(pathname, "/dev/cpu/%d/msr", cpu);
326103a8feaSLen Brown 	fd = open(pathname, O_RDONLY);
32715aaa346SLen Brown 	if (fd < 0)
32898481e79SLen Brown 		err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname);
329103a8feaSLen Brown 
33036229897SLen Brown 	fd_percpu[cpu] = fd;
33136229897SLen Brown 
33236229897SLen Brown 	return fd;
33336229897SLen Brown }
33436229897SLen Brown 
33536229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr)
33636229897SLen Brown {
33736229897SLen Brown 	ssize_t retval;
33836229897SLen Brown 
33936229897SLen Brown 	retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset);
34015aaa346SLen Brown 
34198481e79SLen Brown 	if (retval != sizeof *msr)
342cf4cbe53SLen Brown 		err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset);
34315aaa346SLen Brown 
34415aaa346SLen Brown 	return 0;
345103a8feaSLen Brown }
346103a8feaSLen Brown 
347fc04cc67SLen Brown /*
348812db3f7SLen Brown  * Each string in this array is compared in --show and --hide cmdline.
349812db3f7SLen Brown  * Thus, strings that are proper sub-sets must follow their more specific peers.
350fc04cc67SLen Brown  */
351812db3f7SLen Brown struct msr_counter bic[] = {
3523f44a5c6SLen Brown 	{ 0x0, "usec" },
3533f44a5c6SLen Brown 	{ 0x0, "Time_Of_Day_Seconds" },
354812db3f7SLen Brown 	{ 0x0, "Package" },
355812db3f7SLen Brown 	{ 0x0, "Avg_MHz" },
356812db3f7SLen Brown 	{ 0x0, "Bzy_MHz" },
357812db3f7SLen Brown 	{ 0x0, "TSC_MHz" },
358812db3f7SLen Brown 	{ 0x0, "IRQ" },
359495c7654SLen Brown 	{ 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL},
360812db3f7SLen Brown 	{ 0x0, "Busy%" },
361812db3f7SLen Brown 	{ 0x0, "CPU%c1" },
362812db3f7SLen Brown 	{ 0x0, "CPU%c3" },
363812db3f7SLen Brown 	{ 0x0, "CPU%c6" },
364812db3f7SLen Brown 	{ 0x0, "CPU%c7" },
365812db3f7SLen Brown 	{ 0x0, "ThreadC" },
366812db3f7SLen Brown 	{ 0x0, "CoreTmp" },
367812db3f7SLen Brown 	{ 0x0, "CoreCnt" },
368812db3f7SLen Brown 	{ 0x0, "PkgTmp" },
369812db3f7SLen Brown 	{ 0x0, "GFX%rc6" },
370812db3f7SLen Brown 	{ 0x0, "GFXMHz" },
371812db3f7SLen Brown 	{ 0x0, "Pkg%pc2" },
372812db3f7SLen Brown 	{ 0x0, "Pkg%pc3" },
373812db3f7SLen Brown 	{ 0x0, "Pkg%pc6" },
374812db3f7SLen Brown 	{ 0x0, "Pkg%pc7" },
3750f47c08dSLen Brown 	{ 0x0, "Pkg%pc8" },
3760f47c08dSLen Brown 	{ 0x0, "Pkg%pc9" },
3770f47c08dSLen Brown 	{ 0x0, "Pkg%pc10" },
378812db3f7SLen Brown 	{ 0x0, "PkgWatt" },
379812db3f7SLen Brown 	{ 0x0, "CorWatt" },
380812db3f7SLen Brown 	{ 0x0, "GFXWatt" },
381812db3f7SLen Brown 	{ 0x0, "PkgCnt" },
382812db3f7SLen Brown 	{ 0x0, "RAMWatt" },
383812db3f7SLen Brown 	{ 0x0, "PKG_%" },
384812db3f7SLen Brown 	{ 0x0, "RAM_%" },
385812db3f7SLen Brown 	{ 0x0, "Pkg_J" },
386812db3f7SLen Brown 	{ 0x0, "Cor_J" },
387812db3f7SLen Brown 	{ 0x0, "GFX_J" },
388812db3f7SLen Brown 	{ 0x0, "RAM_J" },
389812db3f7SLen Brown 	{ 0x0, "Core" },
390812db3f7SLen Brown 	{ 0x0, "CPU" },
3910539ba11SLen Brown 	{ 0x0, "Mod%c6" },
39241618e63SLen Brown 	{ 0x0, "sysfs" },
393a99d8730SLen Brown 	{ 0x0, "Totl%C0" },
394a99d8730SLen Brown 	{ 0x0, "Any%C0" },
395a99d8730SLen Brown 	{ 0x0, "GFX%C0" },
396a99d8730SLen Brown 	{ 0x0, "CPUGFX%" },
397812db3f7SLen Brown };
398812db3f7SLen Brown 
399a99d8730SLen Brown 
400a99d8730SLen Brown 
401812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter))
4023f44a5c6SLen Brown #define	BIC_USEC	(1ULL << 0)
4033f44a5c6SLen Brown #define	BIC_TOD		(1ULL << 1)
4043f44a5c6SLen Brown #define	BIC_Package	(1ULL << 2)
4053f44a5c6SLen Brown #define	BIC_Avg_MHz	(1ULL << 3)
4063f44a5c6SLen Brown #define	BIC_Bzy_MHz	(1ULL << 4)
4073f44a5c6SLen Brown #define	BIC_TSC_MHz	(1ULL << 5)
4083f44a5c6SLen Brown #define	BIC_IRQ		(1ULL << 6)
4093f44a5c6SLen Brown #define	BIC_SMI		(1ULL << 7)
4103f44a5c6SLen Brown #define	BIC_Busy	(1ULL << 8)
4113f44a5c6SLen Brown #define	BIC_CPU_c1	(1ULL << 9)
4123f44a5c6SLen Brown #define	BIC_CPU_c3	(1ULL << 10)
4133f44a5c6SLen Brown #define	BIC_CPU_c6	(1ULL << 11)
4143f44a5c6SLen Brown #define	BIC_CPU_c7	(1ULL << 12)
4153f44a5c6SLen Brown #define	BIC_ThreadC	(1ULL << 13)
4163f44a5c6SLen Brown #define	BIC_CoreTmp	(1ULL << 14)
4173f44a5c6SLen Brown #define	BIC_CoreCnt	(1ULL << 15)
4183f44a5c6SLen Brown #define	BIC_PkgTmp	(1ULL << 16)
4193f44a5c6SLen Brown #define	BIC_GFX_rc6	(1ULL << 17)
4203f44a5c6SLen Brown #define	BIC_GFXMHz	(1ULL << 18)
4213f44a5c6SLen Brown #define	BIC_Pkgpc2	(1ULL << 19)
4223f44a5c6SLen Brown #define	BIC_Pkgpc3	(1ULL << 20)
4233f44a5c6SLen Brown #define	BIC_Pkgpc6	(1ULL << 21)
4243f44a5c6SLen Brown #define	BIC_Pkgpc7	(1ULL << 22)
4253f44a5c6SLen Brown #define	BIC_Pkgpc8	(1ULL << 23)
4263f44a5c6SLen Brown #define	BIC_Pkgpc9	(1ULL << 24)
4273f44a5c6SLen Brown #define	BIC_Pkgpc10	(1ULL << 25)
4283f44a5c6SLen Brown #define	BIC_PkgWatt	(1ULL << 26)
4293f44a5c6SLen Brown #define	BIC_CorWatt	(1ULL << 27)
4303f44a5c6SLen Brown #define	BIC_GFXWatt	(1ULL << 28)
4313f44a5c6SLen Brown #define	BIC_PkgCnt	(1ULL << 29)
4323f44a5c6SLen Brown #define	BIC_RAMWatt	(1ULL << 30)
4333f44a5c6SLen Brown #define	BIC_PKG__	(1ULL << 31)
4343f44a5c6SLen Brown #define	BIC_RAM__	(1ULL << 32)
4353f44a5c6SLen Brown #define	BIC_Pkg_J	(1ULL << 33)
4363f44a5c6SLen Brown #define	BIC_Cor_J	(1ULL << 34)
4373f44a5c6SLen Brown #define	BIC_GFX_J	(1ULL << 35)
4383f44a5c6SLen Brown #define	BIC_RAM_J	(1ULL << 36)
4393f44a5c6SLen Brown #define	BIC_Core	(1ULL << 37)
4403f44a5c6SLen Brown #define	BIC_CPU		(1ULL << 38)
4413f44a5c6SLen Brown #define	BIC_Mod_c6	(1ULL << 39)
4423f44a5c6SLen Brown #define	BIC_sysfs	(1ULL << 40)
4433f44a5c6SLen Brown #define	BIC_Totl_c0	(1ULL << 41)
4443f44a5c6SLen Brown #define	BIC_Any_c0	(1ULL << 42)
4453f44a5c6SLen Brown #define	BIC_GFX_c0	(1ULL << 43)
4463f44a5c6SLen Brown #define	BIC_CPUGFX	(1ULL << 44)
447812db3f7SLen Brown 
4483f44a5c6SLen Brown #define BIC_DISABLED_BY_DEFAULT	(BIC_USEC | BIC_TOD)
4493f44a5c6SLen Brown 
4503f44a5c6SLen Brown unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT);
4513f44a5c6SLen Brown unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs;
452812db3f7SLen Brown 
453812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME)
4543f44a5c6SLen Brown #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME)
455812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT)
4560f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT)
457812db3f7SLen Brown 
4583f44a5c6SLen Brown 
459dd778a5eSLen Brown #define MAX_DEFERRED 16
460dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED];
461dd778a5eSLen Brown int deferred_skip_index;
462dd778a5eSLen Brown 
463dd778a5eSLen Brown /*
464dd778a5eSLen Brown  * HIDE_LIST - hide this list of counters, show the rest [default]
465dd778a5eSLen Brown  * SHOW_LIST - show this list of counters, hide the rest
466dd778a5eSLen Brown  */
467dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST;
468dd778a5eSLen Brown 
469dd778a5eSLen Brown void help(void)
470dd778a5eSLen Brown {
471dd778a5eSLen Brown 	fprintf(outf,
472dd778a5eSLen Brown 	"Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n"
473dd778a5eSLen Brown 	"\n"
474dd778a5eSLen Brown 	"Turbostat forks the specified COMMAND and prints statistics\n"
475dd778a5eSLen Brown 	"when COMMAND completes.\n"
476dd778a5eSLen Brown 	"If no COMMAND is specified, turbostat wakes every 5-seconds\n"
477dd778a5eSLen Brown 	"to print statistics, until interrupted.\n"
478dd778a5eSLen Brown 	"--add		add a counter\n"
479dd778a5eSLen Brown 	"		eg. --add msr0x10,u64,cpu,delta,MY_TSC\n"
480dd778a5eSLen Brown 	"--cpu	cpu-set	limit output to summary plus cpu-set:\n"
481dd778a5eSLen Brown 	"		{core | package | j,k,l..m,n-p }\n"
482dd778a5eSLen Brown 	"--quiet	skip decoding system configuration header\n"
483*b9ad8ee0SLen Brown 	"--interval sec.subsec	Override default 5-second measurement interval\n"
484dd778a5eSLen Brown 	"--help		print this help message\n"
485dd778a5eSLen Brown 	"--list		list column headers only\n"
486dd778a5eSLen Brown 	"--out file	create or truncate \"file\" for all output\n"
487dd778a5eSLen Brown 	"--version	print version information\n"
488dd778a5eSLen Brown 	"\n"
489dd778a5eSLen Brown 	"For more help, run \"man turbostat\"\n");
490dd778a5eSLen Brown }
491dd778a5eSLen Brown 
492812db3f7SLen Brown /*
493812db3f7SLen Brown  * bic_lookup
494812db3f7SLen Brown  * for all the strings in comma separate name_list,
495812db3f7SLen Brown  * set the approprate bit in return value.
496812db3f7SLen Brown  */
497dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode)
498812db3f7SLen Brown {
499812db3f7SLen Brown 	int i;
500812db3f7SLen Brown 	unsigned long long retval = 0;
501812db3f7SLen Brown 
502812db3f7SLen Brown 	while (name_list) {
503812db3f7SLen Brown 		char *comma;
504812db3f7SLen Brown 
505812db3f7SLen Brown 		comma = strchr(name_list, ',');
506812db3f7SLen Brown 
507812db3f7SLen Brown 		if (comma)
508812db3f7SLen Brown 			*comma = '\0';
509812db3f7SLen Brown 
5103f44a5c6SLen Brown 		if (!strcmp(name_list, "all"))
5113f44a5c6SLen Brown 			return ~0;
5123f44a5c6SLen Brown 
513812db3f7SLen Brown 		for (i = 0; i < MAX_BIC; ++i) {
514812db3f7SLen Brown 			if (!strcmp(name_list, bic[i].name)) {
515812db3f7SLen Brown 				retval |= (1ULL << i);
516812db3f7SLen Brown 				break;
517812db3f7SLen Brown 			}
518812db3f7SLen Brown 		}
519812db3f7SLen Brown 		if (i == MAX_BIC) {
520dd778a5eSLen Brown 			if (mode == SHOW_LIST) {
521812db3f7SLen Brown 				fprintf(stderr, "Invalid counter name: %s\n", name_list);
522812db3f7SLen Brown 				exit(-1);
523812db3f7SLen Brown 			}
524dd778a5eSLen Brown 			deferred_skip_names[deferred_skip_index++] = name_list;
525dd778a5eSLen Brown 			if (debug)
526dd778a5eSLen Brown 				fprintf(stderr, "deferred \"%s\"\n", name_list);
527dd778a5eSLen Brown 			if (deferred_skip_index >= MAX_DEFERRED) {
528dd778a5eSLen Brown 				fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n",
529dd778a5eSLen Brown 					MAX_DEFERRED, name_list);
530dd778a5eSLen Brown 				help();
531dd778a5eSLen Brown 				exit(1);
532dd778a5eSLen Brown 			}
533dd778a5eSLen Brown 		}
534812db3f7SLen Brown 
535812db3f7SLen Brown 		name_list = comma;
536812db3f7SLen Brown 		if (name_list)
537812db3f7SLen Brown 			name_list++;
538812db3f7SLen Brown 
539812db3f7SLen Brown 	}
540812db3f7SLen Brown 	return retval;
541812db3f7SLen Brown }
542fc04cc67SLen Brown 
543dd778a5eSLen Brown 
544c8ade361SLen Brown void print_header(char *delim)
545103a8feaSLen Brown {
546388e9c81SLen Brown 	struct msr_counter *mp;
5476168c2e0SLen Brown 	int printed = 0;
548388e9c81SLen Brown 
5493f44a5c6SLen Brown 	if (DO_BIC(BIC_USEC))
5503f44a5c6SLen Brown 		outp += sprintf(outp, "%susec", (printed++ ? delim : ""));
5513f44a5c6SLen Brown 	if (DO_BIC(BIC_TOD))
5523f44a5c6SLen Brown 		outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : ""));
553812db3f7SLen Brown 	if (DO_BIC(BIC_Package))
5546168c2e0SLen Brown 		outp += sprintf(outp, "%sPackage", (printed++ ? delim : ""));
555812db3f7SLen Brown 	if (DO_BIC(BIC_Core))
5566168c2e0SLen Brown 		outp += sprintf(outp, "%sCore", (printed++ ? delim : ""));
557812db3f7SLen Brown 	if (DO_BIC(BIC_CPU))
5586168c2e0SLen Brown 		outp += sprintf(outp, "%sCPU", (printed++ ? delim : ""));
559812db3f7SLen Brown 	if (DO_BIC(BIC_Avg_MHz))
5606168c2e0SLen Brown 		outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : ""));
561812db3f7SLen Brown 	if (DO_BIC(BIC_Busy))
5626168c2e0SLen Brown 		outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : ""));
563812db3f7SLen Brown 	if (DO_BIC(BIC_Bzy_MHz))
5646168c2e0SLen Brown 		outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : ""));
565812db3f7SLen Brown 	if (DO_BIC(BIC_TSC_MHz))
5666168c2e0SLen Brown 		outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : ""));
5671cc21f7bSLen Brown 
5680de6c0dfSLen Brown 	if (DO_BIC(BIC_IRQ)) {
5690de6c0dfSLen Brown 		if (sums_need_wide_columns)
5706168c2e0SLen Brown 			outp += sprintf(outp, "%s     IRQ", (printed++ ? delim : ""));
5710de6c0dfSLen Brown 		else
5726168c2e0SLen Brown 			outp += sprintf(outp, "%sIRQ", (printed++ ? delim : ""));
5730de6c0dfSLen Brown 	}
5740de6c0dfSLen Brown 
575812db3f7SLen Brown 	if (DO_BIC(BIC_SMI))
5766168c2e0SLen Brown 		outp += sprintf(outp, "%sSMI", (printed++ ? delim : ""));
5771cc21f7bSLen Brown 
578388e9c81SLen Brown 	for (mp = sys.tp; mp; mp = mp->next) {
579dd778a5eSLen Brown 
580388e9c81SLen Brown 		if (mp->format == FORMAT_RAW) {
581388e9c81SLen Brown 			if (mp->width == 64)
582dd778a5eSLen Brown 				outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name);
583388e9c81SLen Brown 			else
584dd778a5eSLen Brown 				outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name);
585388e9c81SLen Brown 		} else {
5860de6c0dfSLen Brown 			if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns)
587dd778a5eSLen Brown 				outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name);
5880de6c0dfSLen Brown 			else
589dd778a5eSLen Brown 				outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name);
590388e9c81SLen Brown 		}
591388e9c81SLen Brown 	}
592388e9c81SLen Brown 
59341618e63SLen Brown 	if (DO_BIC(BIC_CPU_c1))
5946168c2e0SLen Brown 		outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : ""));
595812db3f7SLen Brown 	if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates)
5966168c2e0SLen Brown 		outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : ""));
597812db3f7SLen Brown 	if (DO_BIC(BIC_CPU_c6))
5986168c2e0SLen Brown 		outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : ""));
599812db3f7SLen Brown 	if (DO_BIC(BIC_CPU_c7))
6006168c2e0SLen Brown 		outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : ""));
601678a3bd1SLen Brown 
6020539ba11SLen Brown 	if (DO_BIC(BIC_Mod_c6))
6036168c2e0SLen Brown 		outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : ""));
604678a3bd1SLen Brown 
605812db3f7SLen Brown 	if (DO_BIC(BIC_CoreTmp))
6066168c2e0SLen Brown 		outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : ""));
607388e9c81SLen Brown 
608388e9c81SLen Brown 	for (mp = sys.cp; mp; mp = mp->next) {
609388e9c81SLen Brown 		if (mp->format == FORMAT_RAW) {
610388e9c81SLen Brown 			if (mp->width == 64)
611c8ade361SLen Brown 				outp += sprintf(outp, "%s%18.18s", delim, mp->name);
612388e9c81SLen Brown 			else
613c8ade361SLen Brown 				outp += sprintf(outp, "%s%10.10s", delim, mp->name);
614388e9c81SLen Brown 		} else {
6150de6c0dfSLen Brown 			if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns)
6160de6c0dfSLen Brown 				outp += sprintf(outp, "%s%8s", delim, mp->name);
6170de6c0dfSLen Brown 			else
618c8ade361SLen Brown 				outp += sprintf(outp, "%s%s", delim, mp->name);
619388e9c81SLen Brown 		}
620388e9c81SLen Brown 	}
621388e9c81SLen Brown 
622812db3f7SLen Brown 	if (DO_BIC(BIC_PkgTmp))
6236168c2e0SLen Brown 		outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : ""));
624889facbeSLen Brown 
625812db3f7SLen Brown 	if (DO_BIC(BIC_GFX_rc6))
6266168c2e0SLen Brown 		outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : ""));
627fdf676e5SLen Brown 
628812db3f7SLen Brown 	if (DO_BIC(BIC_GFXMHz))
6296168c2e0SLen Brown 		outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : ""));
63027d47356SLen Brown 
631a99d8730SLen Brown 	if (DO_BIC(BIC_Totl_c0))
6326168c2e0SLen Brown 		outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : ""));
633a99d8730SLen Brown 	if (DO_BIC(BIC_Any_c0))
6346168c2e0SLen Brown 		outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : ""));
635a99d8730SLen Brown 	if (DO_BIC(BIC_GFX_c0))
6366168c2e0SLen Brown 		outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : ""));
637a99d8730SLen Brown 	if (DO_BIC(BIC_CPUGFX))
6386168c2e0SLen Brown 		outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : ""));
6390b2bb692SLen Brown 
6400f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc2))
6416168c2e0SLen Brown 		outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : ""));
6420f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc3))
6436168c2e0SLen Brown 		outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : ""));
6440f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc6))
6456168c2e0SLen Brown 		outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : ""));
6460f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc7))
6476168c2e0SLen Brown 		outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : ""));
6480f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc8))
6496168c2e0SLen Brown 		outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : ""));
6500f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc9))
6516168c2e0SLen Brown 		outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : ""));
6520f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc10))
6536168c2e0SLen Brown 		outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : ""));
654103a8feaSLen Brown 
6555c56be9aSDirk Brandewie 	if (do_rapl && !rapl_joules) {
656812db3f7SLen Brown 		if (DO_BIC(BIC_PkgWatt))
6576168c2e0SLen Brown 			outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : ""));
658812db3f7SLen Brown 		if (DO_BIC(BIC_CorWatt))
6596168c2e0SLen Brown 			outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : ""));
660812db3f7SLen Brown 		if (DO_BIC(BIC_GFXWatt))
6616168c2e0SLen Brown 			outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : ""));
662812db3f7SLen Brown 		if (DO_BIC(BIC_RAMWatt))
6636168c2e0SLen Brown 			outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : ""));
664812db3f7SLen Brown 		if (DO_BIC(BIC_PKG__))
6656168c2e0SLen Brown 			outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : ""));
666812db3f7SLen Brown 		if (DO_BIC(BIC_RAM__))
6676168c2e0SLen Brown 			outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : ""));
668d7899447SLen Brown 	} else if (do_rapl && rapl_joules) {
669812db3f7SLen Brown 		if (DO_BIC(BIC_Pkg_J))
6706168c2e0SLen Brown 			outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : ""));
671812db3f7SLen Brown 		if (DO_BIC(BIC_Cor_J))
6726168c2e0SLen Brown 			outp += sprintf(outp, "%sCor_J", (printed++ ? delim : ""));
673812db3f7SLen Brown 		if (DO_BIC(BIC_GFX_J))
6746168c2e0SLen Brown 			outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : ""));
675812db3f7SLen Brown 		if (DO_BIC(BIC_RAM_J))
6766168c2e0SLen Brown 			outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : ""));
677812db3f7SLen Brown 		if (DO_BIC(BIC_PKG__))
6786168c2e0SLen Brown 			outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : ""));
679812db3f7SLen Brown 		if (DO_BIC(BIC_RAM__))
6806168c2e0SLen Brown 			outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : ""));
6815c56be9aSDirk Brandewie 	}
682388e9c81SLen Brown 	for (mp = sys.pp; mp; mp = mp->next) {
683388e9c81SLen Brown 		if (mp->format == FORMAT_RAW) {
684388e9c81SLen Brown 			if (mp->width == 64)
685c8ade361SLen Brown 				outp += sprintf(outp, "%s%18.18s", delim, mp->name);
686388e9c81SLen Brown 			else
687c8ade361SLen Brown 				outp += sprintf(outp, "%s%10.10s", delim, mp->name);
688388e9c81SLen Brown 		} else {
6890de6c0dfSLen Brown 			if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns)
6900de6c0dfSLen Brown 				outp += sprintf(outp, "%s%8s", delim, mp->name);
6910de6c0dfSLen Brown 			else
692c8ade361SLen Brown 				outp += sprintf(outp, "%s%s", delim, mp->name);
693388e9c81SLen Brown 		}
694388e9c81SLen Brown 	}
695388e9c81SLen Brown 
696c98d5d94SLen Brown 	outp += sprintf(outp, "\n");
697103a8feaSLen Brown }
698103a8feaSLen Brown 
699c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c,
700c98d5d94SLen Brown 	struct pkg_data *p)
701103a8feaSLen Brown {
702388e9c81SLen Brown 	int i;
703388e9c81SLen Brown 	struct msr_counter *mp;
704388e9c81SLen Brown 
7053b4d5c7fSAndy Shevchenko 	outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p);
706c98d5d94SLen Brown 
707c98d5d94SLen Brown 	if (t) {
7083b4d5c7fSAndy Shevchenko 		outp += sprintf(outp, "CPU: %d flags 0x%x\n",
7093b4d5c7fSAndy Shevchenko 			t->cpu_id, t->flags);
7103b4d5c7fSAndy Shevchenko 		outp += sprintf(outp, "TSC: %016llX\n", t->tsc);
7113b4d5c7fSAndy Shevchenko 		outp += sprintf(outp, "aperf: %016llX\n", t->aperf);
7123b4d5c7fSAndy Shevchenko 		outp += sprintf(outp, "mperf: %016llX\n", t->mperf);
7133b4d5c7fSAndy Shevchenko 		outp += sprintf(outp, "c1: %016llX\n", t->c1);
7146886fee4SLen Brown 
715812db3f7SLen Brown 		if (DO_BIC(BIC_IRQ))
7160de6c0dfSLen Brown 			outp += sprintf(outp, "IRQ: %lld\n", t->irq_count);
717812db3f7SLen Brown 		if (DO_BIC(BIC_SMI))
718218f0e8dSLen Brown 			outp += sprintf(outp, "SMI: %d\n", t->smi_count);
719388e9c81SLen Brown 
720388e9c81SLen Brown 		for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
721388e9c81SLen Brown 			outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n",
722388e9c81SLen Brown 				i, mp->msr_num, t->counter[i]);
723388e9c81SLen Brown 		}
724103a8feaSLen Brown 	}
725103a8feaSLen Brown 
726c98d5d94SLen Brown 	if (c) {
7273b4d5c7fSAndy Shevchenko 		outp += sprintf(outp, "core: %d\n", c->core_id);
7283b4d5c7fSAndy Shevchenko 		outp += sprintf(outp, "c3: %016llX\n", c->c3);
7293b4d5c7fSAndy Shevchenko 		outp += sprintf(outp, "c6: %016llX\n", c->c6);
7303b4d5c7fSAndy Shevchenko 		outp += sprintf(outp, "c7: %016llX\n", c->c7);
7313b4d5c7fSAndy Shevchenko 		outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c);
732388e9c81SLen Brown 
733388e9c81SLen Brown 		for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
734388e9c81SLen Brown 			outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n",
735388e9c81SLen Brown 				i, mp->msr_num, c->counter[i]);
736388e9c81SLen Brown 		}
7370539ba11SLen Brown 		outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us);
738c98d5d94SLen Brown 	}
739103a8feaSLen Brown 
740c98d5d94SLen Brown 	if (p) {
7413b4d5c7fSAndy Shevchenko 		outp += sprintf(outp, "package: %d\n", p->package_id);
7420b2bb692SLen Brown 
7430b2bb692SLen Brown 		outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0);
7440b2bb692SLen Brown 		outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0);
7450b2bb692SLen Brown 		outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0);
7460b2bb692SLen Brown 		outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0);
7470b2bb692SLen Brown 
7483b4d5c7fSAndy Shevchenko 		outp += sprintf(outp, "pc2: %016llX\n", p->pc2);
7490f47c08dSLen Brown 		if (DO_BIC(BIC_Pkgpc3))
7503b4d5c7fSAndy Shevchenko 			outp += sprintf(outp, "pc3: %016llX\n", p->pc3);
7510f47c08dSLen Brown 		if (DO_BIC(BIC_Pkgpc6))
7523b4d5c7fSAndy Shevchenko 			outp += sprintf(outp, "pc6: %016llX\n", p->pc6);
7530f47c08dSLen Brown 		if (DO_BIC(BIC_Pkgpc7))
7543b4d5c7fSAndy Shevchenko 			outp += sprintf(outp, "pc7: %016llX\n", p->pc7);
7553b4d5c7fSAndy Shevchenko 		outp += sprintf(outp, "pc8: %016llX\n", p->pc8);
7563b4d5c7fSAndy Shevchenko 		outp += sprintf(outp, "pc9: %016llX\n", p->pc9);
7573b4d5c7fSAndy Shevchenko 		outp += sprintf(outp, "pc10: %016llX\n", p->pc10);
7583b4d5c7fSAndy Shevchenko 		outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg);
7593b4d5c7fSAndy Shevchenko 		outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores);
7603b4d5c7fSAndy Shevchenko 		outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx);
7613b4d5c7fSAndy Shevchenko 		outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram);
7623b4d5c7fSAndy Shevchenko 		outp += sprintf(outp, "Throttle PKG: %0X\n",
7633b4d5c7fSAndy Shevchenko 			p->rapl_pkg_perf_status);
7643b4d5c7fSAndy Shevchenko 		outp += sprintf(outp, "Throttle RAM: %0X\n",
7653b4d5c7fSAndy Shevchenko 			p->rapl_dram_perf_status);
7663b4d5c7fSAndy Shevchenko 		outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c);
767388e9c81SLen Brown 
768388e9c81SLen Brown 		for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
769388e9c81SLen Brown 			outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n",
770388e9c81SLen Brown 				i, mp->msr_num, p->counter[i]);
771388e9c81SLen Brown 		}
772c98d5d94SLen Brown 	}
7733b4d5c7fSAndy Shevchenko 
7743b4d5c7fSAndy Shevchenko 	outp += sprintf(outp, "\n");
7753b4d5c7fSAndy Shevchenko 
776c98d5d94SLen Brown 	return 0;
777103a8feaSLen Brown }
778103a8feaSLen Brown 
779e23da037SLen Brown /*
780e23da037SLen Brown  * column formatting convention & formats
781e23da037SLen Brown  */
782c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c,
783c98d5d94SLen Brown 	struct pkg_data *p)
784103a8feaSLen Brown {
785008d396eSLen Brown 	double interval_float, tsc;
786fc04cc67SLen Brown 	char *fmt8;
787388e9c81SLen Brown 	int i;
788388e9c81SLen Brown 	struct msr_counter *mp;
7896168c2e0SLen Brown 	char *delim = "\t";
7906168c2e0SLen Brown 	int printed = 0;
791103a8feaSLen Brown 
792c98d5d94SLen Brown 	 /* if showing only 1st thread in core and this isn't one, bail out */
793c98d5d94SLen Brown 	if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
794c98d5d94SLen Brown 		return 0;
795c98d5d94SLen Brown 
796c98d5d94SLen Brown 	 /* if showing only 1st thread in pkg and this isn't one, bail out */
797c98d5d94SLen Brown 	if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
798c98d5d94SLen Brown 		return 0;
799c98d5d94SLen Brown 
8001ef7d21aSLen Brown 	/*if not summary line and --cpu is used */
8011ef7d21aSLen Brown 	if ((t != &average.threads) &&
8021ef7d21aSLen Brown 		(cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset)))
8031ef7d21aSLen Brown 		return 0;
8041ef7d21aSLen Brown 
8053f44a5c6SLen Brown 	if (DO_BIC(BIC_USEC)) {
806f4fdf2b4SLen Brown 		/* on each row, print how many usec each timestamp took to gather */
807f4fdf2b4SLen Brown 		struct timeval tv;
808f4fdf2b4SLen Brown 
809f4fdf2b4SLen Brown 		timersub(&t->tv_end, &t->tv_begin, &tv);
810f4fdf2b4SLen Brown 		outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec);
811f4fdf2b4SLen Brown 	}
812f4fdf2b4SLen Brown 
8133f44a5c6SLen Brown 	/* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */
8143f44a5c6SLen Brown 	if (DO_BIC(BIC_TOD))
8153f44a5c6SLen Brown 		outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec);
8163f44a5c6SLen Brown 
817103a8feaSLen Brown 	interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0;
818103a8feaSLen Brown 
819008d396eSLen Brown 	tsc = t->tsc * tsc_tweak;
820008d396eSLen Brown 
821c98d5d94SLen Brown 	/* topo columns, print blanks on 1st (average) line */
822c98d5d94SLen Brown 	if (t == &average.threads) {
823812db3f7SLen Brown 		if (DO_BIC(BIC_Package))
8246168c2e0SLen Brown 			outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
825812db3f7SLen Brown 		if (DO_BIC(BIC_Core))
8266168c2e0SLen Brown 			outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
827812db3f7SLen Brown 		if (DO_BIC(BIC_CPU))
8286168c2e0SLen Brown 			outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
829103a8feaSLen Brown 	} else {
830812db3f7SLen Brown 		if (DO_BIC(BIC_Package)) {
831c98d5d94SLen Brown 			if (p)
8326168c2e0SLen Brown 				outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id);
833c98d5d94SLen Brown 			else
8346168c2e0SLen Brown 				outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
835c98d5d94SLen Brown 		}
836812db3f7SLen Brown 		if (DO_BIC(BIC_Core)) {
837c98d5d94SLen Brown 			if (c)
8386168c2e0SLen Brown 				outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id);
839c98d5d94SLen Brown 			else
8406168c2e0SLen Brown 				outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
841c98d5d94SLen Brown 		}
842812db3f7SLen Brown 		if (DO_BIC(BIC_CPU))
8436168c2e0SLen Brown 			outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id);
844103a8feaSLen Brown 	}
845fc04cc67SLen Brown 
846812db3f7SLen Brown 	if (DO_BIC(BIC_Avg_MHz))
8476168c2e0SLen Brown 		outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""),
848fc04cc67SLen Brown 			1.0 / units * t->aperf / interval_float);
849fc04cc67SLen Brown 
850812db3f7SLen Brown 	if (DO_BIC(BIC_Busy))
8516168c2e0SLen Brown 		outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc);
852103a8feaSLen Brown 
853812db3f7SLen Brown 	if (DO_BIC(BIC_Bzy_MHz)) {
85421ed5574SLen Brown 		if (has_base_hz)
8556168c2e0SLen Brown 			outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf);
85621ed5574SLen Brown 		else
8576168c2e0SLen Brown 			outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""),
858008d396eSLen Brown 				tsc / units * t->aperf / t->mperf / interval_float);
85921ed5574SLen Brown 	}
860103a8feaSLen Brown 
861812db3f7SLen Brown 	if (DO_BIC(BIC_TSC_MHz))
8626168c2e0SLen Brown 		outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float);
863103a8feaSLen Brown 
864562a2d37SLen Brown 	/* IRQ */
8650de6c0dfSLen Brown 	if (DO_BIC(BIC_IRQ)) {
8660de6c0dfSLen Brown 		if (sums_need_wide_columns)
8676168c2e0SLen Brown 			outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count);
8680de6c0dfSLen Brown 		else
8696168c2e0SLen Brown 			outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count);
8700de6c0dfSLen Brown 	}
871562a2d37SLen Brown 
8721cc21f7bSLen Brown 	/* SMI */
873812db3f7SLen Brown 	if (DO_BIC(BIC_SMI))
8746168c2e0SLen Brown 		outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count);
8751cc21f7bSLen Brown 
876678a3bd1SLen Brown 	/* Added counters */
877678a3bd1SLen Brown 	for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
878678a3bd1SLen Brown 		if (mp->format == FORMAT_RAW) {
879678a3bd1SLen Brown 			if (mp->width == 32)
8805f3aea57SLen Brown 				outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]);
881678a3bd1SLen Brown 			else
8826168c2e0SLen Brown 				outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]);
883678a3bd1SLen Brown 		} else if (mp->format == FORMAT_DELTA) {
8840de6c0dfSLen Brown 			if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns)
8856168c2e0SLen Brown 				outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]);
8860de6c0dfSLen Brown 			else
8876168c2e0SLen Brown 				outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]);
888678a3bd1SLen Brown 		} else if (mp->format == FORMAT_PERCENT) {
88941618e63SLen Brown 			if (mp->type == COUNTER_USEC)
8906168c2e0SLen Brown 				outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000);
89141618e63SLen Brown 			else
8926168c2e0SLen Brown 				outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc);
893678a3bd1SLen Brown 		}
894678a3bd1SLen Brown 	}
895678a3bd1SLen Brown 
89641618e63SLen Brown 	/* C1 */
89741618e63SLen Brown 	if (DO_BIC(BIC_CPU_c1))
8986168c2e0SLen Brown 		outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc);
89941618e63SLen Brown 
90041618e63SLen Brown 
901c98d5d94SLen Brown 	/* print per-core data only for 1st thread in core */
902c98d5d94SLen Brown 	if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
903c98d5d94SLen Brown 		goto done;
904c98d5d94SLen Brown 
905812db3f7SLen Brown 	if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates)
9066168c2e0SLen Brown 		outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc);
907812db3f7SLen Brown 	if (DO_BIC(BIC_CPU_c6))
9086168c2e0SLen Brown 		outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc);
909812db3f7SLen Brown 	if (DO_BIC(BIC_CPU_c7))
9106168c2e0SLen Brown 		outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc);
911c98d5d94SLen Brown 
9120539ba11SLen Brown 	/* Mod%c6 */
9130539ba11SLen Brown 	if (DO_BIC(BIC_Mod_c6))
9146168c2e0SLen Brown 		outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc);
9150539ba11SLen Brown 
916812db3f7SLen Brown 	if (DO_BIC(BIC_CoreTmp))
9176168c2e0SLen Brown 		outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c);
918889facbeSLen Brown 
919388e9c81SLen Brown 	for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
920388e9c81SLen Brown 		if (mp->format == FORMAT_RAW) {
921388e9c81SLen Brown 			if (mp->width == 32)
9225f3aea57SLen Brown 				outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]);
923388e9c81SLen Brown 			else
9246168c2e0SLen Brown 				outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]);
925388e9c81SLen Brown 		} else if (mp->format == FORMAT_DELTA) {
9260de6c0dfSLen Brown 			if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns)
9276168c2e0SLen Brown 				outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]);
9280de6c0dfSLen Brown 			else
9296168c2e0SLen Brown 				outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]);
930388e9c81SLen Brown 		} else if (mp->format == FORMAT_PERCENT) {
9316168c2e0SLen Brown 			outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc);
932388e9c81SLen Brown 		}
933388e9c81SLen Brown 	}
934388e9c81SLen Brown 
935c98d5d94SLen Brown 	/* print per-package data only for 1st core in package */
936c98d5d94SLen Brown 	if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
937c98d5d94SLen Brown 		goto done;
938c98d5d94SLen Brown 
9390b2bb692SLen Brown 	/* PkgTmp */
940812db3f7SLen Brown 	if (DO_BIC(BIC_PkgTmp))
9416168c2e0SLen Brown 		outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c);
942889facbeSLen Brown 
943fdf676e5SLen Brown 	/* GFXrc6 */
944812db3f7SLen Brown 	if (DO_BIC(BIC_GFX_rc6)) {
945ba3dec99SLen Brown 		if (p->gfx_rc6_ms == -1) {	/* detect GFX counter reset */
9466168c2e0SLen Brown 			outp += sprintf(outp, "%s**.**", (printed++ ? delim : ""));
9479185e988SLen Brown 		} else {
9486168c2e0SLen Brown 			outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""),
9499185e988SLen Brown 				p->gfx_rc6_ms / 10.0 / interval_float);
9509185e988SLen Brown 		}
9519185e988SLen Brown 	}
952fdf676e5SLen Brown 
95327d47356SLen Brown 	/* GFXMHz */
954812db3f7SLen Brown 	if (DO_BIC(BIC_GFXMHz))
9556168c2e0SLen Brown 		outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz);
95627d47356SLen Brown 
9570b2bb692SLen Brown 	/* Totl%C0, Any%C0 GFX%C0 CPUGFX% */
958a99d8730SLen Brown 	if (DO_BIC(BIC_Totl_c0))
9596168c2e0SLen Brown 		outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc);
960a99d8730SLen Brown 	if (DO_BIC(BIC_Any_c0))
9616168c2e0SLen Brown 		outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc);
962a99d8730SLen Brown 	if (DO_BIC(BIC_GFX_c0))
9636168c2e0SLen Brown 		outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc);
964a99d8730SLen Brown 	if (DO_BIC(BIC_CPUGFX))
9656168c2e0SLen Brown 		outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc);
9660b2bb692SLen Brown 
9670f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc2))
9686168c2e0SLen Brown 		outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc);
9690f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc3))
9706168c2e0SLen Brown 		outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc);
9710f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc6))
9726168c2e0SLen Brown 		outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc);
9730f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc7))
9746168c2e0SLen Brown 		outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc);
9750f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc8))
9766168c2e0SLen Brown 		outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc);
9770f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc9))
9786168c2e0SLen Brown 		outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc);
9790f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc10))
9806168c2e0SLen Brown 		outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc);
981889facbeSLen Brown 
982889facbeSLen Brown 	/*
983889facbeSLen Brown  	 * If measurement interval exceeds minimum RAPL Joule Counter range,
984889facbeSLen Brown  	 * indicate that results are suspect by printing "**" in fraction place.
985889facbeSLen Brown  	 */
986fc04cc67SLen Brown 	if (interval_float < rapl_joule_counter_range)
9876168c2e0SLen Brown 		fmt8 = "%s%.2f";
988fc04cc67SLen Brown 	else
989fc04cc67SLen Brown 		fmt8 = "%6.0f**";
990889facbeSLen Brown 
991812db3f7SLen Brown 	if (DO_BIC(BIC_PkgWatt))
9926168c2e0SLen Brown 		outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float);
993812db3f7SLen Brown 	if (DO_BIC(BIC_CorWatt))
9946168c2e0SLen Brown 		outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float);
995812db3f7SLen Brown 	if (DO_BIC(BIC_GFXWatt))
9966168c2e0SLen Brown 		outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float);
997812db3f7SLen Brown 	if (DO_BIC(BIC_RAMWatt))
9986168c2e0SLen Brown 		outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float);
999812db3f7SLen Brown 	if (DO_BIC(BIC_Pkg_J))
10006168c2e0SLen Brown 		outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units);
1001812db3f7SLen Brown 	if (DO_BIC(BIC_Cor_J))
10026168c2e0SLen Brown 		outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units);
1003812db3f7SLen Brown 	if (DO_BIC(BIC_GFX_J))
10046168c2e0SLen Brown 		outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units);
1005812db3f7SLen Brown 	if (DO_BIC(BIC_RAM_J))
10066168c2e0SLen Brown 		outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units);
1007812db3f7SLen Brown 	if (DO_BIC(BIC_PKG__))
10086168c2e0SLen Brown 		outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float);
1009812db3f7SLen Brown 	if (DO_BIC(BIC_RAM__))
10106168c2e0SLen Brown 		outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float);
1011812db3f7SLen Brown 
1012388e9c81SLen Brown 	for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
1013388e9c81SLen Brown 		if (mp->format == FORMAT_RAW) {
1014388e9c81SLen Brown 			if (mp->width == 32)
10155f3aea57SLen Brown 				outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]);
1016388e9c81SLen Brown 			else
10176168c2e0SLen Brown 				outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]);
1018388e9c81SLen Brown 		} else if (mp->format == FORMAT_DELTA) {
10190de6c0dfSLen Brown 			if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns)
10206168c2e0SLen Brown 				outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]);
10210de6c0dfSLen Brown 			else
10226168c2e0SLen Brown 				outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]);
1023388e9c81SLen Brown 		} else if (mp->format == FORMAT_PERCENT) {
10246168c2e0SLen Brown 			outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc);
1025388e9c81SLen Brown 		}
1026388e9c81SLen Brown 	}
1027388e9c81SLen Brown 
1028c98d5d94SLen Brown done:
1029c98d5d94SLen Brown 	outp += sprintf(outp, "\n");
1030c98d5d94SLen Brown 
1031c98d5d94SLen Brown 	return 0;
1032103a8feaSLen Brown }
1033103a8feaSLen Brown 
1034b7d8c148SLen Brown void flush_output_stdout(void)
1035103a8feaSLen Brown {
1036b7d8c148SLen Brown 	FILE *filep;
1037b7d8c148SLen Brown 
1038b7d8c148SLen Brown 	if (outf == stderr)
1039b7d8c148SLen Brown 		filep = stdout;
1040b7d8c148SLen Brown 	else
1041b7d8c148SLen Brown 		filep = outf;
1042b7d8c148SLen Brown 
1043b7d8c148SLen Brown 	fputs(output_buffer, filep);
1044b7d8c148SLen Brown 	fflush(filep);
1045b7d8c148SLen Brown 
1046c98d5d94SLen Brown 	outp = output_buffer;
1047c98d5d94SLen Brown }
1048b7d8c148SLen Brown void flush_output_stderr(void)
1049c98d5d94SLen Brown {
1050b7d8c148SLen Brown 	fputs(output_buffer, outf);
1051b7d8c148SLen Brown 	fflush(outf);
1052c98d5d94SLen Brown 	outp = output_buffer;
1053c98d5d94SLen Brown }
1054c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
1055c98d5d94SLen Brown {
1056e23da037SLen Brown 	static int printed;
1057103a8feaSLen Brown 
1058e23da037SLen Brown 	if (!printed || !summary_only)
1059c8ade361SLen Brown 		print_header("\t");
1060103a8feaSLen Brown 
1061c98d5d94SLen Brown 	if (topo.num_cpus > 1)
1062c98d5d94SLen Brown 		format_counters(&average.threads, &average.cores,
1063c98d5d94SLen Brown 			&average.packages);
1064103a8feaSLen Brown 
1065e23da037SLen Brown 	printed = 1;
1066e23da037SLen Brown 
1067e23da037SLen Brown 	if (summary_only)
1068e23da037SLen Brown 		return;
1069e23da037SLen Brown 
1070c98d5d94SLen Brown 	for_all_cpus(format_counters, t, c, p);
1071103a8feaSLen Brown }
1072103a8feaSLen Brown 
1073889facbeSLen Brown #define DELTA_WRAP32(new, old)			\
1074889facbeSLen Brown 	if (new > old) {			\
1075889facbeSLen Brown 		old = new - old;		\
1076889facbeSLen Brown 	} else {				\
1077889facbeSLen Brown 		old = 0x100000000 + new - old;	\
1078889facbeSLen Brown 	}
1079889facbeSLen Brown 
1080ba3dec99SLen Brown int
1081c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old)
1082103a8feaSLen Brown {
1083388e9c81SLen Brown 	int i;
1084388e9c81SLen Brown 	struct msr_counter *mp;
10850b2bb692SLen Brown 
1086a99d8730SLen Brown 
1087a99d8730SLen Brown 	if (DO_BIC(BIC_Totl_c0))
10880b2bb692SLen Brown 		old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0;
1089a99d8730SLen Brown 	if (DO_BIC(BIC_Any_c0))
10900b2bb692SLen Brown 		old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0;
1091a99d8730SLen Brown 	if (DO_BIC(BIC_GFX_c0))
10920b2bb692SLen Brown 		old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0;
1093a99d8730SLen Brown 	if (DO_BIC(BIC_CPUGFX))
10940b2bb692SLen Brown 		old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0;
1095a99d8730SLen Brown 
1096c98d5d94SLen Brown 	old->pc2 = new->pc2 - old->pc2;
10970f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc3))
1098c98d5d94SLen Brown 		old->pc3 = new->pc3 - old->pc3;
10990f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc6))
1100c98d5d94SLen Brown 		old->pc6 = new->pc6 - old->pc6;
11010f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc7))
1102c98d5d94SLen Brown 		old->pc7 = new->pc7 - old->pc7;
1103ca58710fSKristen Carlson Accardi 	old->pc8 = new->pc8 - old->pc8;
1104ca58710fSKristen Carlson Accardi 	old->pc9 = new->pc9 - old->pc9;
1105ca58710fSKristen Carlson Accardi 	old->pc10 = new->pc10 - old->pc10;
1106889facbeSLen Brown 	old->pkg_temp_c = new->pkg_temp_c;
1107889facbeSLen Brown 
11089185e988SLen Brown 	/* flag an error when rc6 counter resets/wraps */
11099185e988SLen Brown 	if (old->gfx_rc6_ms >  new->gfx_rc6_ms)
11109185e988SLen Brown 		old->gfx_rc6_ms = -1;
11119185e988SLen Brown 	else
1112fdf676e5SLen Brown 		old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms;
11139185e988SLen Brown 
111427d47356SLen Brown 	old->gfx_mhz = new->gfx_mhz;
111527d47356SLen Brown 
1116889facbeSLen Brown 	DELTA_WRAP32(new->energy_pkg, old->energy_pkg);
1117889facbeSLen Brown 	DELTA_WRAP32(new->energy_cores, old->energy_cores);
1118889facbeSLen Brown 	DELTA_WRAP32(new->energy_gfx, old->energy_gfx);
1119889facbeSLen Brown 	DELTA_WRAP32(new->energy_dram, old->energy_dram);
1120889facbeSLen Brown 	DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status);
1121889facbeSLen Brown 	DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status);
1122ba3dec99SLen Brown 
1123388e9c81SLen Brown 	for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
1124388e9c81SLen Brown 		if (mp->format == FORMAT_RAW)
1125388e9c81SLen Brown 			old->counter[i] = new->counter[i];
1126388e9c81SLen Brown 		else
1127388e9c81SLen Brown 			old->counter[i] = new->counter[i] - old->counter[i];
1128388e9c81SLen Brown 	}
1129388e9c81SLen Brown 
1130ba3dec99SLen Brown 	return 0;
1131103a8feaSLen Brown }
1132103a8feaSLen Brown 
1133c98d5d94SLen Brown void
1134c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old)
1135c98d5d94SLen Brown {
1136388e9c81SLen Brown 	int i;
1137388e9c81SLen Brown 	struct msr_counter *mp;
1138388e9c81SLen Brown 
1139c98d5d94SLen Brown 	old->c3 = new->c3 - old->c3;
1140c98d5d94SLen Brown 	old->c6 = new->c6 - old->c6;
1141c98d5d94SLen Brown 	old->c7 = new->c7 - old->c7;
1142889facbeSLen Brown 	old->core_temp_c = new->core_temp_c;
11430539ba11SLen Brown 	old->mc6_us = new->mc6_us - old->mc6_us;
1144388e9c81SLen Brown 
1145388e9c81SLen Brown 	for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
1146388e9c81SLen Brown 		if (mp->format == FORMAT_RAW)
1147388e9c81SLen Brown 			old->counter[i] = new->counter[i];
1148388e9c81SLen Brown 		else
1149388e9c81SLen Brown 			old->counter[i] = new->counter[i] - old->counter[i];
1150388e9c81SLen Brown 	}
1151103a8feaSLen Brown }
1152c98d5d94SLen Brown 
1153c3ae331dSLen Brown /*
1154c3ae331dSLen Brown  * old = new - old
1155c3ae331dSLen Brown  */
1156ba3dec99SLen Brown int
1157c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old,
1158c98d5d94SLen Brown 	struct core_data *core_delta)
1159c98d5d94SLen Brown {
1160388e9c81SLen Brown 	int i;
1161388e9c81SLen Brown 	struct msr_counter *mp;
1162388e9c81SLen Brown 
11633f44a5c6SLen Brown 	/*
11643f44a5c6SLen Brown 	 * the timestamps from start of measurement interval are in "old"
11653f44a5c6SLen Brown 	 * the timestamp from end of measurement interval are in "new"
11663f44a5c6SLen Brown 	 * over-write old w/ new so we can print end of interval values
11673f44a5c6SLen Brown 	 */
11683f44a5c6SLen Brown 
11693f44a5c6SLen Brown 	old->tv_begin = new->tv_begin;
11703f44a5c6SLen Brown 	old->tv_end = new->tv_end;
11713f44a5c6SLen Brown 
1172c98d5d94SLen Brown 	old->tsc = new->tsc - old->tsc;
1173c98d5d94SLen Brown 
1174103a8feaSLen Brown 	/* check for TSC < 1 Mcycles over interval */
1175b2c95d90SJosh Triplett 	if (old->tsc < (1000 * 1000))
1176b2c95d90SJosh Triplett 		errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n"
1177b2c95d90SJosh Triplett 		     "You can disable all c-states by booting with \"idle=poll\"\n"
1178b2c95d90SJosh Triplett 		     "or just the deep ones with \"processor.max_cstate=1\"");
1179103a8feaSLen Brown 
1180c98d5d94SLen Brown 	old->c1 = new->c1 - old->c1;
1181c98d5d94SLen Brown 
1182812db3f7SLen Brown 	if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) {
1183c98d5d94SLen Brown 		if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) {
1184c98d5d94SLen Brown 			old->aperf = new->aperf - old->aperf;
1185c98d5d94SLen Brown 			old->mperf = new->mperf - old->mperf;
1186c98d5d94SLen Brown 		} else {
1187ba3dec99SLen Brown 			return -1;
1188103a8feaSLen Brown 		}
1189a729617cSLen Brown 	}
1190103a8feaSLen Brown 
1191c98d5d94SLen Brown 
1192144b44b1SLen Brown 	if (use_c1_residency_msr) {
1193144b44b1SLen Brown 		/*
1194144b44b1SLen Brown 		 * Some models have a dedicated C1 residency MSR,
1195144b44b1SLen Brown 		 * which should be more accurate than the derivation below.
1196144b44b1SLen Brown 		 */
1197144b44b1SLen Brown 	} else {
1198103a8feaSLen Brown 		/*
1199c3ae331dSLen Brown 		 * As counter collection is not atomic,
1200c3ae331dSLen Brown 		 * it is possible for mperf's non-halted cycles + idle states
1201103a8feaSLen Brown 		 * to exceed TSC's all cycles: show c1 = 0% in that case.
1202103a8feaSLen Brown 		 */
120395149369SLen Brown 		if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak))
1204c98d5d94SLen Brown 			old->c1 = 0;
1205c98d5d94SLen Brown 		else {
1206c98d5d94SLen Brown 			/* normal case, derive c1 */
1207008d396eSLen Brown 			old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3
1208c98d5d94SLen Brown 				- core_delta->c6 - core_delta->c7;
1209c98d5d94SLen Brown 		}
1210144b44b1SLen Brown 	}
1211c3ae331dSLen Brown 
1212c98d5d94SLen Brown 	if (old->mperf == 0) {
1213b7d8c148SLen Brown 		if (debug > 1)
1214b7d8c148SLen Brown 			fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id);
1215c98d5d94SLen Brown 		old->mperf = 1;	/* divide by 0 protection */
1216c98d5d94SLen Brown 	}
1217103a8feaSLen Brown 
1218812db3f7SLen Brown 	if (DO_BIC(BIC_IRQ))
1219562a2d37SLen Brown 		old->irq_count = new->irq_count - old->irq_count;
1220562a2d37SLen Brown 
1221812db3f7SLen Brown 	if (DO_BIC(BIC_SMI))
12221ed51011SLen Brown 		old->smi_count = new->smi_count - old->smi_count;
1223ba3dec99SLen Brown 
1224388e9c81SLen Brown 	for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
1225388e9c81SLen Brown 		if (mp->format == FORMAT_RAW)
1226388e9c81SLen Brown 			old->counter[i] = new->counter[i];
1227388e9c81SLen Brown 		else
1228388e9c81SLen Brown 			old->counter[i] = new->counter[i] - old->counter[i];
1229388e9c81SLen Brown 	}
1230ba3dec99SLen Brown 	return 0;
1231103a8feaSLen Brown }
1232c98d5d94SLen Brown 
1233c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c,
1234c98d5d94SLen Brown 	struct pkg_data *p, struct thread_data *t2,
1235c98d5d94SLen Brown 	struct core_data *c2, struct pkg_data *p2)
1236c98d5d94SLen Brown {
1237ba3dec99SLen Brown 	int retval = 0;
1238ba3dec99SLen Brown 
1239c98d5d94SLen Brown 	/* calculate core delta only for 1st thread in core */
1240c98d5d94SLen Brown 	if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE)
1241c98d5d94SLen Brown 		delta_core(c, c2);
1242c98d5d94SLen Brown 
1243c98d5d94SLen Brown 	/* always calculate thread delta */
1244ba3dec99SLen Brown 	retval = delta_thread(t, t2, c2);	/* c2 is core delta */
1245ba3dec99SLen Brown 	if (retval)
1246ba3dec99SLen Brown 		return retval;
1247c98d5d94SLen Brown 
1248c98d5d94SLen Brown 	/* calculate package delta only for 1st core in package */
1249c98d5d94SLen Brown 	if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)
1250ba3dec99SLen Brown 		retval = delta_package(p, p2);
1251c98d5d94SLen Brown 
1252ba3dec99SLen Brown 	return retval;
1253103a8feaSLen Brown }
1254103a8feaSLen Brown 
1255c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
1256103a8feaSLen Brown {
1257388e9c81SLen Brown 	int i;
1258388e9c81SLen Brown 	struct msr_counter  *mp;
1259388e9c81SLen Brown 
12603f44a5c6SLen Brown 	t->tv_begin.tv_sec = 0;
12613f44a5c6SLen Brown 	t->tv_begin.tv_usec = 0;
12623f44a5c6SLen Brown 	t->tv_end.tv_sec = 0;
12633f44a5c6SLen Brown 	t->tv_end.tv_usec = 0;
12643f44a5c6SLen Brown 
1265c98d5d94SLen Brown 	t->tsc = 0;
1266c98d5d94SLen Brown 	t->aperf = 0;
1267c98d5d94SLen Brown 	t->mperf = 0;
1268c98d5d94SLen Brown 	t->c1 = 0;
1269103a8feaSLen Brown 
1270562a2d37SLen Brown 	t->irq_count = 0;
1271562a2d37SLen Brown 	t->smi_count = 0;
1272562a2d37SLen Brown 
1273c98d5d94SLen Brown 	/* tells format_counters to dump all fields from this set */
1274c98d5d94SLen Brown 	t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE;
1275c98d5d94SLen Brown 
1276c98d5d94SLen Brown 	c->c3 = 0;
1277c98d5d94SLen Brown 	c->c6 = 0;
1278c98d5d94SLen Brown 	c->c7 = 0;
12790539ba11SLen Brown 	c->mc6_us = 0;
1280889facbeSLen Brown 	c->core_temp_c = 0;
1281c98d5d94SLen Brown 
12820b2bb692SLen Brown 	p->pkg_wtd_core_c0 = 0;
12830b2bb692SLen Brown 	p->pkg_any_core_c0 = 0;
12840b2bb692SLen Brown 	p->pkg_any_gfxe_c0 = 0;
12850b2bb692SLen Brown 	p->pkg_both_core_gfxe_c0 = 0;
12860b2bb692SLen Brown 
1287c98d5d94SLen Brown 	p->pc2 = 0;
12880f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc3))
1289c98d5d94SLen Brown 		p->pc3 = 0;
12900f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc6))
1291c98d5d94SLen Brown 		p->pc6 = 0;
12920f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc7))
1293c98d5d94SLen Brown 		p->pc7 = 0;
1294ca58710fSKristen Carlson Accardi 	p->pc8 = 0;
1295ca58710fSKristen Carlson Accardi 	p->pc9 = 0;
1296ca58710fSKristen Carlson Accardi 	p->pc10 = 0;
1297889facbeSLen Brown 
1298889facbeSLen Brown 	p->energy_pkg = 0;
1299889facbeSLen Brown 	p->energy_dram = 0;
1300889facbeSLen Brown 	p->energy_cores = 0;
1301889facbeSLen Brown 	p->energy_gfx = 0;
1302889facbeSLen Brown 	p->rapl_pkg_perf_status = 0;
1303889facbeSLen Brown 	p->rapl_dram_perf_status = 0;
1304889facbeSLen Brown 	p->pkg_temp_c = 0;
130527d47356SLen Brown 
1306fdf676e5SLen Brown 	p->gfx_rc6_ms = 0;
130727d47356SLen Brown 	p->gfx_mhz = 0;
1308388e9c81SLen Brown 	for (i = 0, mp = sys.tp; mp; i++, mp = mp->next)
1309388e9c81SLen Brown 		t->counter[i] = 0;
1310388e9c81SLen Brown 
1311388e9c81SLen Brown 	for (i = 0, mp = sys.cp; mp; i++, mp = mp->next)
1312388e9c81SLen Brown 		c->counter[i] = 0;
1313388e9c81SLen Brown 
1314388e9c81SLen Brown 	for (i = 0, mp = sys.pp; mp; i++, mp = mp->next)
1315388e9c81SLen Brown 		p->counter[i] = 0;
1316103a8feaSLen Brown }
1317c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c,
1318c98d5d94SLen Brown 	struct pkg_data *p)
1319103a8feaSLen Brown {
1320388e9c81SLen Brown 	int i;
1321388e9c81SLen Brown 	struct msr_counter *mp;
1322388e9c81SLen Brown 
13233f44a5c6SLen Brown 	/* remember first tv_begin */
13243f44a5c6SLen Brown 	if (average.threads.tv_begin.tv_sec == 0)
13253f44a5c6SLen Brown 		average.threads.tv_begin = t->tv_begin;
13263f44a5c6SLen Brown 
13273f44a5c6SLen Brown 	/* remember last tv_end */
13283f44a5c6SLen Brown 	average.threads.tv_end = t->tv_end;
13293f44a5c6SLen Brown 
1330c98d5d94SLen Brown 	average.threads.tsc += t->tsc;
1331c98d5d94SLen Brown 	average.threads.aperf += t->aperf;
1332c98d5d94SLen Brown 	average.threads.mperf += t->mperf;
1333c98d5d94SLen Brown 	average.threads.c1 += t->c1;
133415aaa346SLen Brown 
1335562a2d37SLen Brown 	average.threads.irq_count += t->irq_count;
1336562a2d37SLen Brown 	average.threads.smi_count += t->smi_count;
1337562a2d37SLen Brown 
1338388e9c81SLen Brown 	for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
1339388e9c81SLen Brown 		if (mp->format == FORMAT_RAW)
1340388e9c81SLen Brown 			continue;
1341388e9c81SLen Brown 		average.threads.counter[i] += t->counter[i];
1342388e9c81SLen Brown 	}
1343388e9c81SLen Brown 
1344c98d5d94SLen Brown 	/* sum per-core values only for 1st thread in core */
1345c98d5d94SLen Brown 	if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
1346c98d5d94SLen Brown 		return 0;
1347c98d5d94SLen Brown 
1348c98d5d94SLen Brown 	average.cores.c3 += c->c3;
1349c98d5d94SLen Brown 	average.cores.c6 += c->c6;
1350c98d5d94SLen Brown 	average.cores.c7 += c->c7;
13510539ba11SLen Brown 	average.cores.mc6_us += c->mc6_us;
1352c98d5d94SLen Brown 
1353889facbeSLen Brown 	average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c);
1354889facbeSLen Brown 
1355388e9c81SLen Brown 	for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
1356388e9c81SLen Brown 		if (mp->format == FORMAT_RAW)
1357388e9c81SLen Brown 			continue;
1358388e9c81SLen Brown 		average.cores.counter[i] += c->counter[i];
1359388e9c81SLen Brown 	}
1360388e9c81SLen Brown 
1361c98d5d94SLen Brown 	/* sum per-pkg values only for 1st core in pkg */
1362c98d5d94SLen Brown 	if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
1363c98d5d94SLen Brown 		return 0;
1364c98d5d94SLen Brown 
1365a99d8730SLen Brown 	if (DO_BIC(BIC_Totl_c0))
13660b2bb692SLen Brown 		average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0;
1367a99d8730SLen Brown 	if (DO_BIC(BIC_Any_c0))
13680b2bb692SLen Brown 		average.packages.pkg_any_core_c0 += p->pkg_any_core_c0;
1369a99d8730SLen Brown 	if (DO_BIC(BIC_GFX_c0))
13700b2bb692SLen Brown 		average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0;
1371a99d8730SLen Brown 	if (DO_BIC(BIC_CPUGFX))
13720b2bb692SLen Brown 		average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0;
13730b2bb692SLen Brown 
1374c98d5d94SLen Brown 	average.packages.pc2 += p->pc2;
13750f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc3))
1376c98d5d94SLen Brown 		average.packages.pc3 += p->pc3;
13770f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc6))
1378c98d5d94SLen Brown 		average.packages.pc6 += p->pc6;
13790f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc7))
1380c98d5d94SLen Brown 		average.packages.pc7 += p->pc7;
1381ca58710fSKristen Carlson Accardi 	average.packages.pc8 += p->pc8;
1382ca58710fSKristen Carlson Accardi 	average.packages.pc9 += p->pc9;
1383ca58710fSKristen Carlson Accardi 	average.packages.pc10 += p->pc10;
1384c98d5d94SLen Brown 
1385889facbeSLen Brown 	average.packages.energy_pkg += p->energy_pkg;
1386889facbeSLen Brown 	average.packages.energy_dram += p->energy_dram;
1387889facbeSLen Brown 	average.packages.energy_cores += p->energy_cores;
1388889facbeSLen Brown 	average.packages.energy_gfx += p->energy_gfx;
1389889facbeSLen Brown 
1390fdf676e5SLen Brown 	average.packages.gfx_rc6_ms = p->gfx_rc6_ms;
139127d47356SLen Brown 	average.packages.gfx_mhz = p->gfx_mhz;
139227d47356SLen Brown 
1393889facbeSLen Brown 	average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c);
1394889facbeSLen Brown 
1395889facbeSLen Brown 	average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status;
1396889facbeSLen Brown 	average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status;
1397388e9c81SLen Brown 
1398388e9c81SLen Brown 	for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
1399388e9c81SLen Brown 		if (mp->format == FORMAT_RAW)
1400388e9c81SLen Brown 			continue;
1401388e9c81SLen Brown 		average.packages.counter[i] += p->counter[i];
1402388e9c81SLen Brown 	}
1403c98d5d94SLen Brown 	return 0;
1404c98d5d94SLen Brown }
1405c98d5d94SLen Brown /*
1406c98d5d94SLen Brown  * sum the counters for all cpus in the system
1407c98d5d94SLen Brown  * compute the weighted average
1408c98d5d94SLen Brown  */
1409c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c,
1410c98d5d94SLen Brown 	struct pkg_data *p)
1411c98d5d94SLen Brown {
1412388e9c81SLen Brown 	int i;
1413388e9c81SLen Brown 	struct msr_counter *mp;
1414388e9c81SLen Brown 
1415c98d5d94SLen Brown 	clear_counters(&average.threads, &average.cores, &average.packages);
1416c98d5d94SLen Brown 
1417c98d5d94SLen Brown 	for_all_cpus(sum_counters, t, c, p);
1418c98d5d94SLen Brown 
1419c98d5d94SLen Brown 	average.threads.tsc /= topo.num_cpus;
1420c98d5d94SLen Brown 	average.threads.aperf /= topo.num_cpus;
1421c98d5d94SLen Brown 	average.threads.mperf /= topo.num_cpus;
1422c98d5d94SLen Brown 	average.threads.c1 /= topo.num_cpus;
1423c98d5d94SLen Brown 
14240de6c0dfSLen Brown 	if (average.threads.irq_count > 9999999)
14250de6c0dfSLen Brown 		sums_need_wide_columns = 1;
14260de6c0dfSLen Brown 
1427c98d5d94SLen Brown 	average.cores.c3 /= topo.num_cores;
1428c98d5d94SLen Brown 	average.cores.c6 /= topo.num_cores;
1429c98d5d94SLen Brown 	average.cores.c7 /= topo.num_cores;
14300539ba11SLen Brown 	average.cores.mc6_us /= topo.num_cores;
1431c98d5d94SLen Brown 
1432a99d8730SLen Brown 	if (DO_BIC(BIC_Totl_c0))
14330b2bb692SLen Brown 		average.packages.pkg_wtd_core_c0 /= topo.num_packages;
1434a99d8730SLen Brown 	if (DO_BIC(BIC_Any_c0))
14350b2bb692SLen Brown 		average.packages.pkg_any_core_c0 /= topo.num_packages;
1436a99d8730SLen Brown 	if (DO_BIC(BIC_GFX_c0))
14370b2bb692SLen Brown 		average.packages.pkg_any_gfxe_c0 /= topo.num_packages;
1438a99d8730SLen Brown 	if (DO_BIC(BIC_CPUGFX))
14390b2bb692SLen Brown 		average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages;
14400b2bb692SLen Brown 
1441c98d5d94SLen Brown 	average.packages.pc2 /= topo.num_packages;
14420f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc3))
1443c98d5d94SLen Brown 		average.packages.pc3 /= topo.num_packages;
14440f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc6))
1445c98d5d94SLen Brown 		average.packages.pc6 /= topo.num_packages;
14460f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc7))
1447c98d5d94SLen Brown 		average.packages.pc7 /= topo.num_packages;
1448ca58710fSKristen Carlson Accardi 
1449ca58710fSKristen Carlson Accardi 	average.packages.pc8 /= topo.num_packages;
1450ca58710fSKristen Carlson Accardi 	average.packages.pc9 /= topo.num_packages;
1451ca58710fSKristen Carlson Accardi 	average.packages.pc10 /= topo.num_packages;
1452388e9c81SLen Brown 
1453388e9c81SLen Brown 	for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
1454388e9c81SLen Brown 		if (mp->format == FORMAT_RAW)
1455388e9c81SLen Brown 			continue;
14560de6c0dfSLen Brown 		if (mp->type == COUNTER_ITEMS) {
14570de6c0dfSLen Brown 			if (average.threads.counter[i] > 9999999)
14580de6c0dfSLen Brown 				sums_need_wide_columns = 1;
145941618e63SLen Brown 			continue;
14600de6c0dfSLen Brown 		}
1461388e9c81SLen Brown 		average.threads.counter[i] /= topo.num_cpus;
1462388e9c81SLen Brown 	}
1463388e9c81SLen Brown 	for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
1464388e9c81SLen Brown 		if (mp->format == FORMAT_RAW)
1465388e9c81SLen Brown 			continue;
14660de6c0dfSLen Brown 		if (mp->type == COUNTER_ITEMS) {
14670de6c0dfSLen Brown 			if (average.cores.counter[i] > 9999999)
14680de6c0dfSLen Brown 				sums_need_wide_columns = 1;
14690de6c0dfSLen Brown 		}
1470388e9c81SLen Brown 		average.cores.counter[i] /= topo.num_cores;
1471388e9c81SLen Brown 	}
1472388e9c81SLen Brown 	for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
1473388e9c81SLen Brown 		if (mp->format == FORMAT_RAW)
1474388e9c81SLen Brown 			continue;
14750de6c0dfSLen Brown 		if (mp->type == COUNTER_ITEMS) {
14760de6c0dfSLen Brown 			if (average.packages.counter[i] > 9999999)
14770de6c0dfSLen Brown 				sums_need_wide_columns = 1;
14780de6c0dfSLen Brown 		}
1479388e9c81SLen Brown 		average.packages.counter[i] /= topo.num_packages;
1480388e9c81SLen Brown 	}
1481c98d5d94SLen Brown }
1482c98d5d94SLen Brown 
1483c98d5d94SLen Brown static unsigned long long rdtsc(void)
1484c98d5d94SLen Brown {
1485c98d5d94SLen Brown 	unsigned int low, high;
1486c98d5d94SLen Brown 
1487c98d5d94SLen Brown 	asm volatile("rdtsc" : "=a" (low), "=d" (high));
1488c98d5d94SLen Brown 
1489c98d5d94SLen Brown 	return low | ((unsigned long long)high) << 32;
1490c98d5d94SLen Brown }
1491c98d5d94SLen Brown 
1492c98d5d94SLen Brown /*
1493495c7654SLen Brown  * Open a file, and exit on failure
1494495c7654SLen Brown  */
1495495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode)
1496495c7654SLen Brown {
1497495c7654SLen Brown 	FILE *filep = fopen(path, mode);
1498495c7654SLen Brown 
1499495c7654SLen Brown 	if (!filep)
1500495c7654SLen Brown 		err(1, "%s: open failed", path);
1501495c7654SLen Brown 	return filep;
1502495c7654SLen Brown }
1503495c7654SLen Brown /*
1504495c7654SLen Brown  * snapshot_sysfs_counter()
1505495c7654SLen Brown  *
1506495c7654SLen Brown  * return snapshot of given counter
1507495c7654SLen Brown  */
1508495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path)
1509495c7654SLen Brown {
1510495c7654SLen Brown 	FILE *fp;
1511495c7654SLen Brown 	int retval;
1512495c7654SLen Brown 	unsigned long long counter;
1513495c7654SLen Brown 
1514495c7654SLen Brown 	fp = fopen_or_die(path, "r");
1515495c7654SLen Brown 
1516495c7654SLen Brown 	retval = fscanf(fp, "%lld", &counter);
1517495c7654SLen Brown 	if (retval != 1)
1518495c7654SLen Brown 		err(1, "snapshot_sysfs_counter(%s)", path);
1519495c7654SLen Brown 
1520495c7654SLen Brown 	fclose(fp);
1521495c7654SLen Brown 
1522495c7654SLen Brown 	return counter;
1523495c7654SLen Brown }
1524495c7654SLen Brown 
1525495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp)
1526495c7654SLen Brown {
1527495c7654SLen Brown 	if (mp->msr_num != 0) {
1528495c7654SLen Brown 		if (get_msr(cpu, mp->msr_num, counterp))
1529495c7654SLen Brown 			return -1;
1530495c7654SLen Brown 	} else {
153141618e63SLen Brown 		char path[128];
153241618e63SLen Brown 
153341618e63SLen Brown 		if (mp->flags & SYSFS_PERCPU) {
153441618e63SLen Brown 			sprintf(path, "/sys/devices/system/cpu/cpu%d/%s",
153541618e63SLen Brown 				 cpu, mp->path);
153641618e63SLen Brown 
153741618e63SLen Brown 			*counterp = snapshot_sysfs_counter(path);
153841618e63SLen Brown 		} else {
1539495c7654SLen Brown 			*counterp = snapshot_sysfs_counter(mp->path);
1540495c7654SLen Brown 		}
154141618e63SLen Brown 	}
1542495c7654SLen Brown 
1543495c7654SLen Brown 	return 0;
1544495c7654SLen Brown }
1545495c7654SLen Brown 
1546495c7654SLen Brown /*
1547c98d5d94SLen Brown  * get_counters(...)
1548c98d5d94SLen Brown  * migrate to cpu
1549c98d5d94SLen Brown  * acquire and record local counters for that cpu
1550c98d5d94SLen Brown  */
1551c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
1552c98d5d94SLen Brown {
1553c98d5d94SLen Brown 	int cpu = t->cpu_id;
1554889facbeSLen Brown 	unsigned long long msr;
15550102b067SLen Brown 	int aperf_mperf_retry_count = 0;
1556388e9c81SLen Brown 	struct msr_counter *mp;
1557388e9c81SLen Brown 	int i;
1558c98d5d94SLen Brown 
1559f4fdf2b4SLen Brown 
1560f4fdf2b4SLen Brown 	gettimeofday(&t->tv_begin, (struct timezone *)NULL);
1561f4fdf2b4SLen Brown 
1562e52966c0SLen Brown 	if (cpu_migrate(cpu)) {
1563b7d8c148SLen Brown 		fprintf(outf, "Could not migrate to CPU %d\n", cpu);
156415aaa346SLen Brown 		return -1;
1565e52966c0SLen Brown 	}
156615aaa346SLen Brown 
15670102b067SLen Brown retry:
1568c98d5d94SLen Brown 	t->tsc = rdtsc();	/* we are running on local CPU of interest */
156915aaa346SLen Brown 
1570812db3f7SLen Brown 	if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) {
15710102b067SLen Brown 		unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time;
15720102b067SLen Brown 
15730102b067SLen Brown 		/*
15740102b067SLen Brown 		 * The TSC, APERF and MPERF must be read together for
15750102b067SLen Brown 		 * APERF/MPERF and MPERF/TSC to give accurate results.
15760102b067SLen Brown 		 *
15770102b067SLen Brown 		 * Unfortunately, APERF and MPERF are read by
15780102b067SLen Brown 		 * individual system call, so delays may occur
15790102b067SLen Brown 		 * between them.  If the time to read them
15800102b067SLen Brown 		 * varies by a large amount, we re-read them.
15810102b067SLen Brown 		 */
15820102b067SLen Brown 
15830102b067SLen Brown 		/*
15840102b067SLen Brown 		 * This initial dummy APERF read has been seen to
15850102b067SLen Brown 		 * reduce jitter in the subsequent reads.
15860102b067SLen Brown 		 */
15870102b067SLen Brown 
15889c63a650SLen Brown 		if (get_msr(cpu, MSR_IA32_APERF, &t->aperf))
1589c98d5d94SLen Brown 			return -3;
15900102b067SLen Brown 
15910102b067SLen Brown 		t->tsc = rdtsc();	/* re-read close to APERF */
15920102b067SLen Brown 
15930102b067SLen Brown 		tsc_before = t->tsc;
15940102b067SLen Brown 
15950102b067SLen Brown 		if (get_msr(cpu, MSR_IA32_APERF, &t->aperf))
15960102b067SLen Brown 			return -3;
15970102b067SLen Brown 
15980102b067SLen Brown 		tsc_between = rdtsc();
15990102b067SLen Brown 
16009c63a650SLen Brown 		if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf))
1601c98d5d94SLen Brown 			return -4;
16020102b067SLen Brown 
16030102b067SLen Brown 		tsc_after = rdtsc();
16040102b067SLen Brown 
16050102b067SLen Brown 		aperf_time = tsc_between - tsc_before;
16060102b067SLen Brown 		mperf_time = tsc_after - tsc_between;
16070102b067SLen Brown 
16080102b067SLen Brown 		/*
16090102b067SLen Brown 		 * If the system call latency to read APERF and MPERF
16100102b067SLen Brown 		 * differ by more than 2x, then try again.
16110102b067SLen Brown 		 */
16120102b067SLen Brown 		if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) {
16130102b067SLen Brown 			aperf_mperf_retry_count++;
16140102b067SLen Brown 			if (aperf_mperf_retry_count < 5)
16150102b067SLen Brown 				goto retry;
16160102b067SLen Brown 			else
16170102b067SLen Brown 				warnx("cpu%d jitter %lld %lld",
16180102b067SLen Brown 					cpu, aperf_time, mperf_time);
16190102b067SLen Brown 		}
16200102b067SLen Brown 		aperf_mperf_retry_count = 0;
16210102b067SLen Brown 
1622b2b34dfeSHubert Chrzaniuk 		t->aperf = t->aperf * aperf_mperf_multiplier;
1623b2b34dfeSHubert Chrzaniuk 		t->mperf = t->mperf * aperf_mperf_multiplier;
162488c3281fSLen Brown 	}
162588c3281fSLen Brown 
1626812db3f7SLen Brown 	if (DO_BIC(BIC_IRQ))
1627562a2d37SLen Brown 		t->irq_count = irqs_per_cpu[cpu];
1628812db3f7SLen Brown 	if (DO_BIC(BIC_SMI)) {
16291ed51011SLen Brown 		if (get_msr(cpu, MSR_SMI_COUNT, &msr))
16301ed51011SLen Brown 			return -5;
16311ed51011SLen Brown 		t->smi_count = msr & 0xFFFFFFFF;
16321ed51011SLen Brown 	}
16330539ba11SLen Brown 	if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) {
1634144b44b1SLen Brown 		if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1))
1635144b44b1SLen Brown 			return -6;
1636144b44b1SLen Brown 	}
1637144b44b1SLen Brown 
1638388e9c81SLen Brown 	for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
1639495c7654SLen Brown 		if (get_mp(cpu, mp, &t->counter[i]))
1640388e9c81SLen Brown 			return -10;
1641388e9c81SLen Brown 	}
1642388e9c81SLen Brown 
1643c98d5d94SLen Brown 	/* collect core counters only for 1st thread in core */
1644c98d5d94SLen Brown 	if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
1645f4fdf2b4SLen Brown 		goto done;
1646c98d5d94SLen Brown 
1647812db3f7SLen Brown 	if (DO_BIC(BIC_CPU_c3) && !do_slm_cstates && !do_knl_cstates) {
1648c98d5d94SLen Brown 		if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3))
1649c98d5d94SLen Brown 			return -6;
1650144b44b1SLen Brown 	}
1651144b44b1SLen Brown 
1652812db3f7SLen Brown 	if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) {
1653c98d5d94SLen Brown 		if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6))
1654c98d5d94SLen Brown 			return -7;
1655fb5d4327SDasaratharaman Chandramouli 	} else if (do_knl_cstates) {
1656fb5d4327SDasaratharaman Chandramouli 		if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6))
1657fb5d4327SDasaratharaman Chandramouli 			return -7;
1658103a8feaSLen Brown 	}
165915aaa346SLen Brown 
1660812db3f7SLen Brown 	if (DO_BIC(BIC_CPU_c7))
1661c98d5d94SLen Brown 		if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7))
1662c98d5d94SLen Brown 			return -8;
1663c98d5d94SLen Brown 
16640539ba11SLen Brown 	if (DO_BIC(BIC_Mod_c6))
16650539ba11SLen Brown 		if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us))
16660539ba11SLen Brown 			return -8;
16670539ba11SLen Brown 
1668812db3f7SLen Brown 	if (DO_BIC(BIC_CoreTmp)) {
1669889facbeSLen Brown 		if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr))
1670889facbeSLen Brown 			return -9;
1671889facbeSLen Brown 		c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F);
1672889facbeSLen Brown 	}
1673889facbeSLen Brown 
1674388e9c81SLen Brown 	for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
1675495c7654SLen Brown 		if (get_mp(cpu, mp, &c->counter[i]))
1676388e9c81SLen Brown 			return -10;
1677388e9c81SLen Brown 	}
1678889facbeSLen Brown 
1679c98d5d94SLen Brown 	/* collect package counters only for 1st core in package */
1680c98d5d94SLen Brown 	if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
1681f4fdf2b4SLen Brown 		goto done;
168215aaa346SLen Brown 
1683a99d8730SLen Brown 	if (DO_BIC(BIC_Totl_c0)) {
16840b2bb692SLen Brown 		if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0))
16850b2bb692SLen Brown 			return -10;
1686a99d8730SLen Brown 	}
1687a99d8730SLen Brown 	if (DO_BIC(BIC_Any_c0)) {
16880b2bb692SLen Brown 		if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0))
16890b2bb692SLen Brown 			return -11;
1690a99d8730SLen Brown 	}
1691a99d8730SLen Brown 	if (DO_BIC(BIC_GFX_c0)) {
16920b2bb692SLen Brown 		if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0))
16930b2bb692SLen Brown 			return -12;
1694a99d8730SLen Brown 	}
1695a99d8730SLen Brown 	if (DO_BIC(BIC_CPUGFX)) {
16960b2bb692SLen Brown 		if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0))
16970b2bb692SLen Brown 			return -13;
16980b2bb692SLen Brown 	}
16990f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc3))
1700c98d5d94SLen Brown 		if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3))
1701c98d5d94SLen Brown 			return -9;
17020f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc6)) {
17030539ba11SLen Brown 		if (do_slm_cstates) {
17040539ba11SLen Brown 			if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6))
17050539ba11SLen Brown 				return -10;
17060539ba11SLen Brown 		} else {
1707c98d5d94SLen Brown 			if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6))
1708c98d5d94SLen Brown 				return -10;
17090539ba11SLen Brown 		}
17100539ba11SLen Brown 	}
17110539ba11SLen Brown 
17120f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc2))
1713c98d5d94SLen Brown 		if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2))
1714c98d5d94SLen Brown 			return -11;
17150f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc7))
1716c98d5d94SLen Brown 		if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7))
1717c98d5d94SLen Brown 			return -12;
17180f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc8))
1719ca58710fSKristen Carlson Accardi 		if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8))
1720ca58710fSKristen Carlson Accardi 			return -13;
17210f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc9))
1722ca58710fSKristen Carlson Accardi 		if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9))
1723ca58710fSKristen Carlson Accardi 			return -13;
17240f47c08dSLen Brown 	if (DO_BIC(BIC_Pkgpc10))
1725ca58710fSKristen Carlson Accardi 		if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10))
1726ca58710fSKristen Carlson Accardi 			return -13;
17270f47c08dSLen Brown 
1728889facbeSLen Brown 	if (do_rapl & RAPL_PKG) {
1729889facbeSLen Brown 		if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr))
1730889facbeSLen Brown 			return -13;
1731889facbeSLen Brown 		p->energy_pkg = msr & 0xFFFFFFFF;
1732889facbeSLen Brown 	}
17339148494cSJacob Pan 	if (do_rapl & RAPL_CORES_ENERGY_STATUS) {
1734889facbeSLen Brown 		if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr))
1735889facbeSLen Brown 			return -14;
1736889facbeSLen Brown 		p->energy_cores = msr & 0xFFFFFFFF;
1737889facbeSLen Brown 	}
1738889facbeSLen Brown 	if (do_rapl & RAPL_DRAM) {
1739889facbeSLen Brown 		if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr))
1740889facbeSLen Brown 			return -15;
1741889facbeSLen Brown 		p->energy_dram = msr & 0xFFFFFFFF;
1742889facbeSLen Brown 	}
1743889facbeSLen Brown 	if (do_rapl & RAPL_GFX) {
1744889facbeSLen Brown 		if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr))
1745889facbeSLen Brown 			return -16;
1746889facbeSLen Brown 		p->energy_gfx = msr & 0xFFFFFFFF;
1747889facbeSLen Brown 	}
1748889facbeSLen Brown 	if (do_rapl & RAPL_PKG_PERF_STATUS) {
1749889facbeSLen Brown 		if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr))
1750889facbeSLen Brown 			return -16;
1751889facbeSLen Brown 		p->rapl_pkg_perf_status = msr & 0xFFFFFFFF;
1752889facbeSLen Brown 	}
1753889facbeSLen Brown 	if (do_rapl & RAPL_DRAM_PERF_STATUS) {
1754889facbeSLen Brown 		if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr))
1755889facbeSLen Brown 			return -16;
1756889facbeSLen Brown 		p->rapl_dram_perf_status = msr & 0xFFFFFFFF;
1757889facbeSLen Brown 	}
1758812db3f7SLen Brown 	if (DO_BIC(BIC_PkgTmp)) {
1759889facbeSLen Brown 		if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr))
1760889facbeSLen Brown 			return -17;
1761889facbeSLen Brown 		p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F);
1762889facbeSLen Brown 	}
1763fdf676e5SLen Brown 
1764812db3f7SLen Brown 	if (DO_BIC(BIC_GFX_rc6))
1765fdf676e5SLen Brown 		p->gfx_rc6_ms = gfx_cur_rc6_ms;
1766fdf676e5SLen Brown 
1767812db3f7SLen Brown 	if (DO_BIC(BIC_GFXMHz))
176827d47356SLen Brown 		p->gfx_mhz = gfx_cur_mhz;
176927d47356SLen Brown 
1770388e9c81SLen Brown 	for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
1771495c7654SLen Brown 		if (get_mp(cpu, mp, &p->counter[i]))
1772388e9c81SLen Brown 			return -10;
1773388e9c81SLen Brown 	}
1774f4fdf2b4SLen Brown done:
1775f4fdf2b4SLen Brown 	gettimeofday(&t->tv_end, (struct timezone *)NULL);
1776388e9c81SLen Brown 
177715aaa346SLen Brown 	return 0;
1778103a8feaSLen Brown }
1779103a8feaSLen Brown 
1780ee7e38e3SLen Brown /*
1781ee7e38e3SLen Brown  * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit:
1782ee7e38e3SLen Brown  * If you change the values, note they are used both in comparisons
1783ee7e38e3SLen Brown  * (>= PCL__7) and to index pkg_cstate_limit_strings[].
1784ee7e38e3SLen Brown  */
1785ee7e38e3SLen Brown 
1786ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */
1787ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */
1788ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */
1789ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */
1790ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */
1791ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */
1792ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */
1793ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */
1794ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */
1795ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */
1796ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */
1797ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */
17980b2bb692SLen Brown #define PCL__8 12 /* PC8 */
17990b2bb692SLen Brown #define PCL__9 13 /* PC9 */
18000b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */
1801ee7e38e3SLen Brown 
1802ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN;
1803ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2",
18040b2bb692SLen Brown 	"pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"};
1805ee7e38e3SLen Brown 
1806e9257f5fSLen Brown int nhm_pkg_cstate_limits[16] = {PCL__0, PCL__1, PCL__3, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV};
1807e9257f5fSLen Brown int snb_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCL__7, PCL_7S, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV};
1808e9257f5fSLen Brown int hsw_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL__3, PCL__6, PCL__7, PCL_7S, PCL__8, PCL__9, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV};
18090539ba11SLen Brown int slv_pkg_cstate_limits[16] = {PCL__0, PCL__1, PCLRSV, PCLRSV, PCL__4, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCL__6, PCL__7};
1810f2642888SLen Brown int amt_pkg_cstate_limits[16] = {PCLUNL, PCL__1, PCL__2, PCLRSV, PCLRSV, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV};
1811e9257f5fSLen Brown int phi_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV};
1812e4085d54SLen Brown int bxt_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV};
18132085e124SArtem Bityutskiy int skx_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV};
1814ee7e38e3SLen Brown 
1815a2b7b749SLen Brown 
1816a2b7b749SLen Brown static void
1817a2b7b749SLen Brown calculate_tsc_tweak()
1818a2b7b749SLen Brown {
1819a2b7b749SLen Brown 	tsc_tweak = base_hz / tsc_hz;
1820a2b7b749SLen Brown }
1821a2b7b749SLen Brown 
1822fcd17211SLen Brown static void
1823fcd17211SLen Brown dump_nhm_platform_info(void)
1824103a8feaSLen Brown {
1825103a8feaSLen Brown 	unsigned long long msr;
1826103a8feaSLen Brown 	unsigned int ratio;
1827103a8feaSLen Brown 
1828ec0adc53SLen Brown 	get_msr(base_cpu, MSR_PLATFORM_INFO, &msr);
1829103a8feaSLen Brown 
1830b7d8c148SLen Brown 	fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr);
18316574a5d5SLen Brown 
1832103a8feaSLen Brown 	ratio = (msr >> 40) & 0xFF;
1833710f273bSLen Brown 	fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n",
1834103a8feaSLen Brown 		ratio, bclk, ratio * bclk);
1835103a8feaSLen Brown 
1836103a8feaSLen Brown 	ratio = (msr >> 8) & 0xFF;
1837710f273bSLen Brown 	fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n",
1838103a8feaSLen Brown 		ratio, bclk, ratio * bclk);
1839103a8feaSLen Brown 
18407ce7d5deSPrarit Bhargava 	get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr);
1841b7d8c148SLen Brown 	fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n",
1842bfae2052SLen Brown 		base_cpu, msr, msr & 0x2 ? "EN" : "DIS");
184367920418SLen Brown 
1844fcd17211SLen Brown 	return;
1845fcd17211SLen Brown }
1846fcd17211SLen Brown 
1847fcd17211SLen Brown static void
1848fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void)
1849fcd17211SLen Brown {
1850fcd17211SLen Brown 	unsigned long long msr;
1851fcd17211SLen Brown 	unsigned int ratio;
1852fcd17211SLen Brown 
18537ce7d5deSPrarit Bhargava 	get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr);
1854fcd17211SLen Brown 
1855b7d8c148SLen Brown 	fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr);
1856fcd17211SLen Brown 
1857fcd17211SLen Brown 	ratio = (msr >> 8) & 0xFF;
1858fcd17211SLen Brown 	if (ratio)
1859710f273bSLen Brown 		fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n",
1860fcd17211SLen Brown 			ratio, bclk, ratio * bclk);
1861fcd17211SLen Brown 
1862fcd17211SLen Brown 	ratio = (msr >> 0) & 0xFF;
1863fcd17211SLen Brown 	if (ratio)
1864710f273bSLen Brown 		fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n",
1865fcd17211SLen Brown 			ratio, bclk, ratio * bclk);
1866fcd17211SLen Brown 	return;
1867fcd17211SLen Brown }
1868fcd17211SLen Brown 
1869fcd17211SLen Brown static void
1870fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void)
1871fcd17211SLen Brown {
1872fcd17211SLen Brown 	unsigned long long msr;
1873fcd17211SLen Brown 	unsigned int ratio;
18746574a5d5SLen Brown 
18757ce7d5deSPrarit Bhargava 	get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr);
18766574a5d5SLen Brown 
1877b7d8c148SLen Brown 	fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr);
18786574a5d5SLen Brown 
18796574a5d5SLen Brown 	ratio = (msr >> 56) & 0xFF;
18806574a5d5SLen Brown 	if (ratio)
1881710f273bSLen Brown 		fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n",
18826574a5d5SLen Brown 			ratio, bclk, ratio * bclk);
18836574a5d5SLen Brown 
18846574a5d5SLen Brown 	ratio = (msr >> 48) & 0xFF;
18856574a5d5SLen Brown 	if (ratio)
1886710f273bSLen Brown 		fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n",
18876574a5d5SLen Brown 			ratio, bclk, ratio * bclk);
18886574a5d5SLen Brown 
18896574a5d5SLen Brown 	ratio = (msr >> 40) & 0xFF;
18906574a5d5SLen Brown 	if (ratio)
1891710f273bSLen Brown 		fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n",
18926574a5d5SLen Brown 			ratio, bclk, ratio * bclk);
18936574a5d5SLen Brown 
18946574a5d5SLen Brown 	ratio = (msr >> 32) & 0xFF;
18956574a5d5SLen Brown 	if (ratio)
1896710f273bSLen Brown 		fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n",
18976574a5d5SLen Brown 			ratio, bclk, ratio * bclk);
18986574a5d5SLen Brown 
18996574a5d5SLen Brown 	ratio = (msr >> 24) & 0xFF;
19006574a5d5SLen Brown 	if (ratio)
1901710f273bSLen Brown 		fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n",
19026574a5d5SLen Brown 			ratio, bclk, ratio * bclk);
19036574a5d5SLen Brown 
19046574a5d5SLen Brown 	ratio = (msr >> 16) & 0xFF;
19056574a5d5SLen Brown 	if (ratio)
1906710f273bSLen Brown 		fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n",
19076574a5d5SLen Brown 			ratio, bclk, ratio * bclk);
19086574a5d5SLen Brown 
19096574a5d5SLen Brown 	ratio = (msr >> 8) & 0xFF;
19106574a5d5SLen Brown 	if (ratio)
1911710f273bSLen Brown 		fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n",
19126574a5d5SLen Brown 			ratio, bclk, ratio * bclk);
19136574a5d5SLen Brown 
19146574a5d5SLen Brown 	ratio = (msr >> 0) & 0xFF;
19156574a5d5SLen Brown 	if (ratio)
1916710f273bSLen Brown 		fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n",
19176574a5d5SLen Brown 			ratio, bclk, ratio * bclk);
1918103a8feaSLen Brown 	return;
1919fcd17211SLen Brown }
192031e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model)
192131e07522SLen Brown {
192231e07522SLen Brown 
192331e07522SLen Brown 	if (!genuine_intel)
192431e07522SLen Brown 		return 0;
192531e07522SLen Brown 
192631e07522SLen Brown 	switch (model) {
192731e07522SLen Brown 	case INTEL_FAM6_ATOM_GOLDMONT:
192831e07522SLen Brown 	case INTEL_FAM6_SKYLAKE_X:
192931e07522SLen Brown 	case INTEL_FAM6_ATOM_DENVERTON:
193031e07522SLen Brown 		return 1;
193131e07522SLen Brown 	}
193231e07522SLen Brown 	return 0;
193331e07522SLen Brown }
1934fcd17211SLen Brown 
1935fcd17211SLen Brown static void
193631e07522SLen Brown dump_turbo_ratio_limits(int family, int model)
1937fcd17211SLen Brown {
193831e07522SLen Brown 	unsigned long long msr, core_counts;
193931e07522SLen Brown 	unsigned int ratio, group_size;
1940103a8feaSLen Brown 
19417ce7d5deSPrarit Bhargava 	get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr);
1942b7d8c148SLen Brown 	fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr);
19436574a5d5SLen Brown 
194431e07522SLen Brown 	if (has_turbo_ratio_group_limits(family, model)) {
194531e07522SLen Brown 		get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts);
194631e07522SLen Brown 		fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts);
194731e07522SLen Brown 	} else {
194831e07522SLen Brown 		core_counts = 0x0807060504030201;
194931e07522SLen Brown 	}
195031e07522SLen Brown 
19516574a5d5SLen Brown 	ratio = (msr >> 56) & 0xFF;
195231e07522SLen Brown 	group_size = (core_counts >> 56) & 0xFF;
19536574a5d5SLen Brown 	if (ratio)
195431e07522SLen Brown 		fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
195531e07522SLen Brown 			ratio, bclk, ratio * bclk, group_size);
19566574a5d5SLen Brown 
19576574a5d5SLen Brown 	ratio = (msr >> 48) & 0xFF;
195831e07522SLen Brown 	group_size = (core_counts >> 48) & 0xFF;
19596574a5d5SLen Brown 	if (ratio)
196031e07522SLen Brown 		fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
196131e07522SLen Brown 			ratio, bclk, ratio * bclk, group_size);
19626574a5d5SLen Brown 
19636574a5d5SLen Brown 	ratio = (msr >> 40) & 0xFF;
196431e07522SLen Brown 	group_size = (core_counts >> 40) & 0xFF;
19656574a5d5SLen Brown 	if (ratio)
196631e07522SLen Brown 		fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
196731e07522SLen Brown 			ratio, bclk, ratio * bclk, group_size);
19686574a5d5SLen Brown 
19696574a5d5SLen Brown 	ratio = (msr >> 32) & 0xFF;
197031e07522SLen Brown 	group_size = (core_counts >> 32) & 0xFF;
19716574a5d5SLen Brown 	if (ratio)
197231e07522SLen Brown 		fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
197331e07522SLen Brown 			ratio, bclk, ratio * bclk, group_size);
19746574a5d5SLen Brown 
1975103a8feaSLen Brown 	ratio = (msr >> 24) & 0xFF;
197631e07522SLen Brown 	group_size = (core_counts >> 24) & 0xFF;
1977103a8feaSLen Brown 	if (ratio)
197831e07522SLen Brown 		fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
197931e07522SLen Brown 			ratio, bclk, ratio * bclk, group_size);
1980103a8feaSLen Brown 
1981103a8feaSLen Brown 	ratio = (msr >> 16) & 0xFF;
198231e07522SLen Brown 	group_size = (core_counts >> 16) & 0xFF;
1983103a8feaSLen Brown 	if (ratio)
198431e07522SLen Brown 		fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
198531e07522SLen Brown 			ratio, bclk, ratio * bclk, group_size);
1986103a8feaSLen Brown 
1987103a8feaSLen Brown 	ratio = (msr >> 8) & 0xFF;
198831e07522SLen Brown 	group_size = (core_counts >> 8) & 0xFF;
1989103a8feaSLen Brown 	if (ratio)
199031e07522SLen Brown 		fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
199131e07522SLen Brown 			ratio, bclk, ratio * bclk, group_size);
1992103a8feaSLen Brown 
1993103a8feaSLen Brown 	ratio = (msr >> 0) & 0xFF;
199431e07522SLen Brown 	group_size = (core_counts >> 0) & 0xFF;
1995103a8feaSLen Brown 	if (ratio)
199631e07522SLen Brown 		fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
199731e07522SLen Brown 			ratio, bclk, ratio * bclk, group_size);
1998fcd17211SLen Brown 	return;
1999fcd17211SLen Brown }
20003a9a941dSLen Brown 
2001fcd17211SLen Brown static void
20020f7887c4SLen Brown dump_atom_turbo_ratio_limits(void)
20030f7887c4SLen Brown {
20040f7887c4SLen Brown 	unsigned long long msr;
20050f7887c4SLen Brown 	unsigned int ratio;
20060f7887c4SLen Brown 
20070f7887c4SLen Brown 	get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr);
20080f7887c4SLen Brown 	fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF);
20090f7887c4SLen Brown 
20100f7887c4SLen Brown 	ratio = (msr >> 0) & 0x3F;
20110f7887c4SLen Brown 	if (ratio)
20120f7887c4SLen Brown 		fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n",
20130f7887c4SLen Brown 			ratio, bclk, ratio * bclk);
20140f7887c4SLen Brown 
20150f7887c4SLen Brown 	ratio = (msr >> 8) & 0x3F;
20160f7887c4SLen Brown 	if (ratio)
20170f7887c4SLen Brown 		fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n",
20180f7887c4SLen Brown 			ratio, bclk, ratio * bclk);
20190f7887c4SLen Brown 
20200f7887c4SLen Brown 	ratio = (msr >> 16) & 0x3F;
20210f7887c4SLen Brown 	if (ratio)
20220f7887c4SLen Brown 		fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n",
20230f7887c4SLen Brown 			ratio, bclk, ratio * bclk);
20240f7887c4SLen Brown 
20250f7887c4SLen Brown 	get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr);
20260f7887c4SLen Brown 	fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF);
20270f7887c4SLen Brown 
20280f7887c4SLen Brown 	ratio = (msr >> 24) & 0x3F;
20290f7887c4SLen Brown 	if (ratio)
20300f7887c4SLen Brown 		fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n",
20310f7887c4SLen Brown 			ratio, bclk, ratio * bclk);
20320f7887c4SLen Brown 
20330f7887c4SLen Brown 	ratio = (msr >> 16) & 0x3F;
20340f7887c4SLen Brown 	if (ratio)
20350f7887c4SLen Brown 		fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n",
20360f7887c4SLen Brown 			ratio, bclk, ratio * bclk);
20370f7887c4SLen Brown 
20380f7887c4SLen Brown 	ratio = (msr >> 8) & 0x3F;
20390f7887c4SLen Brown 	if (ratio)
20400f7887c4SLen Brown 		fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n",
20410f7887c4SLen Brown 			ratio, bclk, ratio * bclk);
20420f7887c4SLen Brown 
20430f7887c4SLen Brown 	ratio = (msr >> 0) & 0x3F;
20440f7887c4SLen Brown 	if (ratio)
20450f7887c4SLen Brown 		fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n",
20460f7887c4SLen Brown 			ratio, bclk, ratio * bclk);
20470f7887c4SLen Brown }
20480f7887c4SLen Brown 
20490f7887c4SLen Brown static void
2050fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void)
2051fb5d4327SDasaratharaman Chandramouli {
2052cbf97abaSHubert Chrzaniuk 	const unsigned int buckets_no = 7;
2053cbf97abaSHubert Chrzaniuk 
2054fb5d4327SDasaratharaman Chandramouli 	unsigned long long msr;
2055cbf97abaSHubert Chrzaniuk 	int delta_cores, delta_ratio;
2056cbf97abaSHubert Chrzaniuk 	int i, b_nr;
2057cbf97abaSHubert Chrzaniuk 	unsigned int cores[buckets_no];
2058cbf97abaSHubert Chrzaniuk 	unsigned int ratio[buckets_no];
2059fb5d4327SDasaratharaman Chandramouli 
2060ebf5926aSSrinivas Pandruvada 	get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr);
2061fb5d4327SDasaratharaman Chandramouli 
2062b7d8c148SLen Brown 	fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n",
2063bfae2052SLen Brown 		base_cpu, msr);
2064fb5d4327SDasaratharaman Chandramouli 
2065fb5d4327SDasaratharaman Chandramouli 	/**
2066fb5d4327SDasaratharaman Chandramouli 	 * Turbo encoding in KNL is as follows:
2067cbf97abaSHubert Chrzaniuk 	 * [0] -- Reserved
2068cbf97abaSHubert Chrzaniuk 	 * [7:1] -- Base value of number of active cores of bucket 1.
2069fb5d4327SDasaratharaman Chandramouli 	 * [15:8] -- Base value of freq ratio of bucket 1.
2070fb5d4327SDasaratharaman Chandramouli 	 * [20:16] -- +ve delta of number of active cores of bucket 2.
2071fb5d4327SDasaratharaman Chandramouli 	 * i.e. active cores of bucket 2 =
2072fb5d4327SDasaratharaman Chandramouli 	 * active cores of bucket 1 + delta
2073fb5d4327SDasaratharaman Chandramouli 	 * [23:21] -- Negative delta of freq ratio of bucket 2.
2074fb5d4327SDasaratharaman Chandramouli 	 * i.e. freq ratio of bucket 2 =
2075fb5d4327SDasaratharaman Chandramouli 	 * freq ratio of bucket 1 - delta
2076fb5d4327SDasaratharaman Chandramouli 	 * [28:24]-- +ve delta of number of active cores of bucket 3.
2077fb5d4327SDasaratharaman Chandramouli 	 * [31:29]-- -ve delta of freq ratio of bucket 3.
2078fb5d4327SDasaratharaman Chandramouli 	 * [36:32]-- +ve delta of number of active cores of bucket 4.
2079fb5d4327SDasaratharaman Chandramouli 	 * [39:37]-- -ve delta of freq ratio of bucket 4.
2080fb5d4327SDasaratharaman Chandramouli 	 * [44:40]-- +ve delta of number of active cores of bucket 5.
2081fb5d4327SDasaratharaman Chandramouli 	 * [47:45]-- -ve delta of freq ratio of bucket 5.
2082fb5d4327SDasaratharaman Chandramouli 	 * [52:48]-- +ve delta of number of active cores of bucket 6.
2083fb5d4327SDasaratharaman Chandramouli 	 * [55:53]-- -ve delta of freq ratio of bucket 6.
2084fb5d4327SDasaratharaman Chandramouli 	 * [60:56]-- +ve delta of number of active cores of bucket 7.
2085fb5d4327SDasaratharaman Chandramouli 	 * [63:61]-- -ve delta of freq ratio of bucket 7.
2086fb5d4327SDasaratharaman Chandramouli 	 */
2087fb5d4327SDasaratharaman Chandramouli 
2088cbf97abaSHubert Chrzaniuk 	b_nr = 0;
2089cbf97abaSHubert Chrzaniuk 	cores[b_nr] = (msr & 0xFF) >> 1;
2090cbf97abaSHubert Chrzaniuk 	ratio[b_nr] = (msr >> 8) & 0xFF;
2091cbf97abaSHubert Chrzaniuk 
2092cbf97abaSHubert Chrzaniuk 	for (i = 16; i < 64; i += 8) {
2093fb5d4327SDasaratharaman Chandramouli 		delta_cores = (msr >> i) & 0x1F;
2094cbf97abaSHubert Chrzaniuk 		delta_ratio = (msr >> (i + 5)) & 0x7;
2095fb5d4327SDasaratharaman Chandramouli 
2096cbf97abaSHubert Chrzaniuk 		cores[b_nr + 1] = cores[b_nr] + delta_cores;
2097cbf97abaSHubert Chrzaniuk 		ratio[b_nr + 1] = ratio[b_nr] - delta_ratio;
2098cbf97abaSHubert Chrzaniuk 		b_nr++;
2099fb5d4327SDasaratharaman Chandramouli 	}
2100cbf97abaSHubert Chrzaniuk 
2101cbf97abaSHubert Chrzaniuk 	for (i = buckets_no - 1; i >= 0; i--)
2102cbf97abaSHubert Chrzaniuk 		if (i > 0 ? ratio[i] != ratio[i - 1] : 1)
2103b7d8c148SLen Brown 			fprintf(outf,
2104710f273bSLen Brown 				"%d * %.1f = %.1f MHz max turbo %d active cores\n",
2105cbf97abaSHubert Chrzaniuk 				ratio[i], bclk, ratio[i] * bclk, cores[i]);
2106fb5d4327SDasaratharaman Chandramouli }
2107fb5d4327SDasaratharaman Chandramouli 
2108fb5d4327SDasaratharaman Chandramouli static void
2109fcd17211SLen Brown dump_nhm_cst_cfg(void)
2110fcd17211SLen Brown {
2111fcd17211SLen Brown 	unsigned long long msr;
2112fcd17211SLen Brown 
21131df2e55aSLen Brown 	get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr);
2114fcd17211SLen Brown 
2115fcd17211SLen Brown #define SNB_C1_AUTO_UNDEMOTE              (1UL << 27)
2116fcd17211SLen Brown #define SNB_C3_AUTO_UNDEMOTE              (1UL << 28)
2117fcd17211SLen Brown 
21181df2e55aSLen Brown 	fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr);
2119fcd17211SLen Brown 
2120b7d8c148SLen Brown 	fprintf(outf, " (%s%s%s%s%slocked: pkg-cstate-limit=%d: %s)\n",
2121fcd17211SLen Brown 		(msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "",
2122fcd17211SLen Brown 		(msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "",
2123fcd17211SLen Brown 		(msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "",
2124fcd17211SLen Brown 		(msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "",
2125fcd17211SLen Brown 		(msr & (1 << 15)) ? "" : "UN",
21266c34f160SLen Brown 		(unsigned int)msr & 0xF,
2127fcd17211SLen Brown 		pkg_cstate_limit_strings[pkg_cstate_limit]);
2128fcd17211SLen Brown 	return;
2129103a8feaSLen Brown }
2130103a8feaSLen Brown 
21316fb3143bSLen Brown static void
21326fb3143bSLen Brown dump_config_tdp(void)
21336fb3143bSLen Brown {
21346fb3143bSLen Brown 	unsigned long long msr;
21356fb3143bSLen Brown 
21366fb3143bSLen Brown 	get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr);
2137b7d8c148SLen Brown 	fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr);
2138685b535bSChen Yu 	fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF);
21396fb3143bSLen Brown 
21406fb3143bSLen Brown 	get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr);
2141b7d8c148SLen Brown 	fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr);
21426fb3143bSLen Brown 	if (msr) {
2143685b535bSChen Yu 		fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF);
2144685b535bSChen Yu 		fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF);
2145685b535bSChen Yu 		fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF);
2146685b535bSChen Yu 		fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF);
21476fb3143bSLen Brown 	}
2148b7d8c148SLen Brown 	fprintf(outf, ")\n");
21496fb3143bSLen Brown 
21506fb3143bSLen Brown 	get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr);
2151b7d8c148SLen Brown 	fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr);
21526fb3143bSLen Brown 	if (msr) {
2153685b535bSChen Yu 		fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF);
2154685b535bSChen Yu 		fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF);
2155685b535bSChen Yu 		fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF);
2156685b535bSChen Yu 		fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF);
21576fb3143bSLen Brown 	}
2158b7d8c148SLen Brown 	fprintf(outf, ")\n");
21596fb3143bSLen Brown 
21606fb3143bSLen Brown 	get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr);
2161b7d8c148SLen Brown 	fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr);
21626fb3143bSLen Brown 	if ((msr) & 0x3)
2163b7d8c148SLen Brown 		fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3);
2164b7d8c148SLen Brown 	fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1);
2165b7d8c148SLen Brown 	fprintf(outf, ")\n");
21666fb3143bSLen Brown 
21676fb3143bSLen Brown 	get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr);
2168b7d8c148SLen Brown 	fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr);
2169685b535bSChen Yu 	fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF);
2170b7d8c148SLen Brown 	fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1);
2171b7d8c148SLen Brown 	fprintf(outf, ")\n");
21726fb3143bSLen Brown }
21735a63426eSLen Brown 
21745a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 };
21755a63426eSLen Brown 
21765a63426eSLen Brown void print_irtl(void)
21775a63426eSLen Brown {
21785a63426eSLen Brown 	unsigned long long msr;
21795a63426eSLen Brown 
21805a63426eSLen Brown 	get_msr(base_cpu, MSR_PKGC3_IRTL, &msr);
21815a63426eSLen Brown 	fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr);
21825a63426eSLen Brown 	fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
21835a63426eSLen Brown 		(msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
21845a63426eSLen Brown 
21855a63426eSLen Brown 	get_msr(base_cpu, MSR_PKGC6_IRTL, &msr);
21865a63426eSLen Brown 	fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr);
21875a63426eSLen Brown 	fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
21885a63426eSLen Brown 		(msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
21895a63426eSLen Brown 
21905a63426eSLen Brown 	get_msr(base_cpu, MSR_PKGC7_IRTL, &msr);
21915a63426eSLen Brown 	fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr);
21925a63426eSLen Brown 	fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
21935a63426eSLen Brown 		(msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
21945a63426eSLen Brown 
21955a63426eSLen Brown 	if (!do_irtl_hsw)
21965a63426eSLen Brown 		return;
21975a63426eSLen Brown 
21985a63426eSLen Brown 	get_msr(base_cpu, MSR_PKGC8_IRTL, &msr);
21995a63426eSLen Brown 	fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr);
22005a63426eSLen Brown 	fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
22015a63426eSLen Brown 		(msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
22025a63426eSLen Brown 
22035a63426eSLen Brown 	get_msr(base_cpu, MSR_PKGC9_IRTL, &msr);
22045a63426eSLen Brown 	fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr);
22055a63426eSLen Brown 	fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
22065a63426eSLen Brown 		(msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
22075a63426eSLen Brown 
22085a63426eSLen Brown 	get_msr(base_cpu, MSR_PKGC10_IRTL, &msr);
22095a63426eSLen Brown 	fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr);
22105a63426eSLen Brown 	fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
22115a63426eSLen Brown 		(msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
22125a63426eSLen Brown 
22135a63426eSLen Brown }
221436229897SLen Brown void free_fd_percpu(void)
221536229897SLen Brown {
221636229897SLen Brown 	int i;
221736229897SLen Brown 
221801a67adfSMika Westerberg 	for (i = 0; i < topo.max_cpu_num + 1; ++i) {
221936229897SLen Brown 		if (fd_percpu[i] != 0)
222036229897SLen Brown 			close(fd_percpu[i]);
222136229897SLen Brown 	}
222236229897SLen Brown 
222336229897SLen Brown 	free(fd_percpu);
22246fb3143bSLen Brown }
22256fb3143bSLen Brown 
2226c98d5d94SLen Brown void free_all_buffers(void)
2227103a8feaSLen Brown {
2228c98d5d94SLen Brown 	CPU_FREE(cpu_present_set);
2229c98d5d94SLen Brown 	cpu_present_set = NULL;
223036229897SLen Brown 	cpu_present_setsize = 0;
2231103a8feaSLen Brown 
2232c98d5d94SLen Brown 	CPU_FREE(cpu_affinity_set);
2233c98d5d94SLen Brown 	cpu_affinity_set = NULL;
2234c98d5d94SLen Brown 	cpu_affinity_setsize = 0;
2235103a8feaSLen Brown 
2236c98d5d94SLen Brown 	free(thread_even);
2237c98d5d94SLen Brown 	free(core_even);
2238c98d5d94SLen Brown 	free(package_even);
2239103a8feaSLen Brown 
2240c98d5d94SLen Brown 	thread_even = NULL;
2241c98d5d94SLen Brown 	core_even = NULL;
2242c98d5d94SLen Brown 	package_even = NULL;
2243103a8feaSLen Brown 
2244c98d5d94SLen Brown 	free(thread_odd);
2245c98d5d94SLen Brown 	free(core_odd);
2246c98d5d94SLen Brown 	free(package_odd);
2247103a8feaSLen Brown 
2248c98d5d94SLen Brown 	thread_odd = NULL;
2249c98d5d94SLen Brown 	core_odd = NULL;
2250c98d5d94SLen Brown 	package_odd = NULL;
2251103a8feaSLen Brown 
2252c98d5d94SLen Brown 	free(output_buffer);
2253c98d5d94SLen Brown 	output_buffer = NULL;
2254c98d5d94SLen Brown 	outp = NULL;
225536229897SLen Brown 
225636229897SLen Brown 	free_fd_percpu();
2257562a2d37SLen Brown 
2258562a2d37SLen Brown 	free(irq_column_2_cpu);
2259562a2d37SLen Brown 	free(irqs_per_cpu);
2260103a8feaSLen Brown }
2261103a8feaSLen Brown 
226257a42a34SJosh Triplett 
226357a42a34SJosh Triplett /*
226495aebc44SJosh Triplett  * Parse a file containing a single int.
226595aebc44SJosh Triplett  */
226695aebc44SJosh Triplett int parse_int_file(const char *fmt, ...)
226795aebc44SJosh Triplett {
226895aebc44SJosh Triplett 	va_list args;
226995aebc44SJosh Triplett 	char path[PATH_MAX];
227095aebc44SJosh Triplett 	FILE *filep;
227195aebc44SJosh Triplett 	int value;
227295aebc44SJosh Triplett 
227395aebc44SJosh Triplett 	va_start(args, fmt);
227495aebc44SJosh Triplett 	vsnprintf(path, sizeof(path), fmt, args);
227595aebc44SJosh Triplett 	va_end(args);
227657a42a34SJosh Triplett 	filep = fopen_or_die(path, "r");
2277b2c95d90SJosh Triplett 	if (fscanf(filep, "%d", &value) != 1)
2278b2c95d90SJosh Triplett 		err(1, "%s: failed to parse number from file", path);
227995aebc44SJosh Triplett 	fclose(filep);
228095aebc44SJosh Triplett 	return value;
228195aebc44SJosh Triplett }
228295aebc44SJosh Triplett 
228395aebc44SJosh Triplett /*
2284e275b388SDasaratharaman Chandramouli  * get_cpu_position_in_core(cpu)
2285e275b388SDasaratharaman Chandramouli  * return the position of the CPU among its HT siblings in the core
2286e275b388SDasaratharaman Chandramouli  * return -1 if the sibling is not in list
2287103a8feaSLen Brown  */
2288e275b388SDasaratharaman Chandramouli int get_cpu_position_in_core(int cpu)
2289103a8feaSLen Brown {
2290e275b388SDasaratharaman Chandramouli 	char path[64];
2291e275b388SDasaratharaman Chandramouli 	FILE *filep;
2292e275b388SDasaratharaman Chandramouli 	int this_cpu;
2293e275b388SDasaratharaman Chandramouli 	char character;
2294e275b388SDasaratharaman Chandramouli 	int i;
2295e275b388SDasaratharaman Chandramouli 
2296e275b388SDasaratharaman Chandramouli 	sprintf(path,
2297e275b388SDasaratharaman Chandramouli 		"/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list",
2298e275b388SDasaratharaman Chandramouli 		cpu);
2299e275b388SDasaratharaman Chandramouli 	filep = fopen(path, "r");
2300e275b388SDasaratharaman Chandramouli 	if (filep == NULL) {
2301e275b388SDasaratharaman Chandramouli 		perror(path);
2302e275b388SDasaratharaman Chandramouli 		exit(1);
2303e275b388SDasaratharaman Chandramouli 	}
2304e275b388SDasaratharaman Chandramouli 
2305e275b388SDasaratharaman Chandramouli 	for (i = 0; i < topo.num_threads_per_core; i++) {
2306e275b388SDasaratharaman Chandramouli 		fscanf(filep, "%d", &this_cpu);
2307e275b388SDasaratharaman Chandramouli 		if (this_cpu == cpu) {
2308e275b388SDasaratharaman Chandramouli 			fclose(filep);
2309e275b388SDasaratharaman Chandramouli 			return i;
2310e275b388SDasaratharaman Chandramouli 		}
2311e275b388SDasaratharaman Chandramouli 
2312e275b388SDasaratharaman Chandramouli 		/* Account for no separator after last thread*/
2313e275b388SDasaratharaman Chandramouli 		if (i != (topo.num_threads_per_core - 1))
2314e275b388SDasaratharaman Chandramouli 			fscanf(filep, "%c", &character);
2315e275b388SDasaratharaman Chandramouli 	}
2316e275b388SDasaratharaman Chandramouli 
2317e275b388SDasaratharaman Chandramouli 	fclose(filep);
2318e275b388SDasaratharaman Chandramouli 	return -1;
2319c98d5d94SLen Brown }
2320103a8feaSLen Brown 
2321c98d5d94SLen Brown /*
2322c98d5d94SLen Brown  * cpu_is_first_core_in_package(cpu)
2323c98d5d94SLen Brown  * return 1 if given CPU is 1st core in package
2324c98d5d94SLen Brown  */
2325c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu)
2326c98d5d94SLen Brown {
232795aebc44SJosh Triplett 	return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu);
2328103a8feaSLen Brown }
2329103a8feaSLen Brown 
2330103a8feaSLen Brown int get_physical_package_id(int cpu)
2331103a8feaSLen Brown {
233295aebc44SJosh Triplett 	return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu);
2333103a8feaSLen Brown }
2334103a8feaSLen Brown 
2335103a8feaSLen Brown int get_core_id(int cpu)
2336103a8feaSLen Brown {
233795aebc44SJosh Triplett 	return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu);
2338103a8feaSLen Brown }
2339103a8feaSLen Brown 
2340c98d5d94SLen Brown int get_num_ht_siblings(int cpu)
2341c98d5d94SLen Brown {
2342c98d5d94SLen Brown 	char path[80];
2343c98d5d94SLen Brown 	FILE *filep;
2344e275b388SDasaratharaman Chandramouli 	int sib1;
2345e275b388SDasaratharaman Chandramouli 	int matches = 0;
2346c98d5d94SLen Brown 	char character;
2347e275b388SDasaratharaman Chandramouli 	char str[100];
2348e275b388SDasaratharaman Chandramouli 	char *ch;
2349c98d5d94SLen Brown 
2350c98d5d94SLen Brown 	sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", cpu);
235157a42a34SJosh Triplett 	filep = fopen_or_die(path, "r");
2352e275b388SDasaratharaman Chandramouli 
2353103a8feaSLen Brown 	/*
2354c98d5d94SLen Brown 	 * file format:
2355e275b388SDasaratharaman Chandramouli 	 * A ',' separated or '-' separated set of numbers
2356e275b388SDasaratharaman Chandramouli 	 * (eg 1-2 or 1,3,4,5)
2357c98d5d94SLen Brown 	 */
2358e275b388SDasaratharaman Chandramouli 	fscanf(filep, "%d%c\n", &sib1, &character);
2359e275b388SDasaratharaman Chandramouli 	fseek(filep, 0, SEEK_SET);
2360e275b388SDasaratharaman Chandramouli 	fgets(str, 100, filep);
2361e275b388SDasaratharaman Chandramouli 	ch = strchr(str, character);
2362e275b388SDasaratharaman Chandramouli 	while (ch != NULL) {
2363e275b388SDasaratharaman Chandramouli 		matches++;
2364e275b388SDasaratharaman Chandramouli 		ch = strchr(ch+1, character);
2365e275b388SDasaratharaman Chandramouli 	}
2366c98d5d94SLen Brown 
2367c98d5d94SLen Brown 	fclose(filep);
2368e275b388SDasaratharaman Chandramouli 	return matches+1;
2369c98d5d94SLen Brown }
2370c98d5d94SLen Brown 
2371c98d5d94SLen Brown /*
2372c98d5d94SLen Brown  * run func(thread, core, package) in topology order
2373c98d5d94SLen Brown  * skip non-present cpus
2374103a8feaSLen Brown  */
2375103a8feaSLen Brown 
2376c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *,
2377c98d5d94SLen Brown 	struct pkg_data *, struct thread_data *, struct core_data *,
2378c98d5d94SLen Brown 	struct pkg_data *), struct thread_data *thread_base,
2379c98d5d94SLen Brown 	struct core_data *core_base, struct pkg_data *pkg_base,
2380c98d5d94SLen Brown 	struct thread_data *thread_base2, struct core_data *core_base2,
2381c98d5d94SLen Brown 	struct pkg_data *pkg_base2)
2382c98d5d94SLen Brown {
2383c98d5d94SLen Brown 	int retval, pkg_no, core_no, thread_no;
2384c98d5d94SLen Brown 
2385c98d5d94SLen Brown 	for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) {
2386c98d5d94SLen Brown 		for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) {
2387c98d5d94SLen Brown 			for (thread_no = 0; thread_no <
2388c98d5d94SLen Brown 				topo.num_threads_per_core; ++thread_no) {
2389c98d5d94SLen Brown 				struct thread_data *t, *t2;
2390c98d5d94SLen Brown 				struct core_data *c, *c2;
2391c98d5d94SLen Brown 				struct pkg_data *p, *p2;
2392c98d5d94SLen Brown 
2393c98d5d94SLen Brown 				t = GET_THREAD(thread_base, thread_no, core_no, pkg_no);
2394c98d5d94SLen Brown 
2395c98d5d94SLen Brown 				if (cpu_is_not_present(t->cpu_id))
2396c98d5d94SLen Brown 					continue;
2397c98d5d94SLen Brown 
2398c98d5d94SLen Brown 				t2 = GET_THREAD(thread_base2, thread_no, core_no, pkg_no);
2399c98d5d94SLen Brown 
2400c98d5d94SLen Brown 				c = GET_CORE(core_base, core_no, pkg_no);
2401c98d5d94SLen Brown 				c2 = GET_CORE(core_base2, core_no, pkg_no);
2402c98d5d94SLen Brown 
2403c98d5d94SLen Brown 				p = GET_PKG(pkg_base, pkg_no);
2404c98d5d94SLen Brown 				p2 = GET_PKG(pkg_base2, pkg_no);
2405c98d5d94SLen Brown 
2406c98d5d94SLen Brown 				retval = func(t, c, p, t2, c2, p2);
2407c98d5d94SLen Brown 				if (retval)
2408c98d5d94SLen Brown 					return retval;
2409c98d5d94SLen Brown 			}
2410c98d5d94SLen Brown 		}
2411c98d5d94SLen Brown 	}
2412c98d5d94SLen Brown 	return 0;
2413c98d5d94SLen Brown }
2414c98d5d94SLen Brown 
2415c98d5d94SLen Brown /*
2416c98d5d94SLen Brown  * run func(cpu) on every cpu in /proc/stat
2417c98d5d94SLen Brown  * return max_cpu number
2418c98d5d94SLen Brown  */
2419c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int))
2420103a8feaSLen Brown {
2421103a8feaSLen Brown 	FILE *fp;
2422c98d5d94SLen Brown 	int cpu_num;
2423103a8feaSLen Brown 	int retval;
2424103a8feaSLen Brown 
242557a42a34SJosh Triplett 	fp = fopen_or_die(proc_stat, "r");
2426103a8feaSLen Brown 
2427103a8feaSLen Brown 	retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n");
2428b2c95d90SJosh Triplett 	if (retval != 0)
2429b2c95d90SJosh Triplett 		err(1, "%s: failed to parse format", proc_stat);
2430103a8feaSLen Brown 
2431c98d5d94SLen Brown 	while (1) {
2432c98d5d94SLen Brown 		retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num);
2433103a8feaSLen Brown 		if (retval != 1)
2434103a8feaSLen Brown 			break;
2435103a8feaSLen Brown 
2436c98d5d94SLen Brown 		retval = func(cpu_num);
2437c98d5d94SLen Brown 		if (retval) {
2438c98d5d94SLen Brown 			fclose(fp);
2439c98d5d94SLen Brown 			return(retval);
2440c98d5d94SLen Brown 		}
2441103a8feaSLen Brown 	}
2442103a8feaSLen Brown 	fclose(fp);
2443c98d5d94SLen Brown 	return 0;
2444103a8feaSLen Brown }
2445103a8feaSLen Brown 
2446103a8feaSLen Brown void re_initialize(void)
2447103a8feaSLen Brown {
2448c98d5d94SLen Brown 	free_all_buffers();
2449c98d5d94SLen Brown 	setup_all_buffers();
2450c98d5d94SLen Brown 	printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus);
2451103a8feaSLen Brown }
2452103a8feaSLen Brown 
2453c98d5d94SLen Brown 
2454103a8feaSLen Brown /*
2455c98d5d94SLen Brown  * count_cpus()
2456c98d5d94SLen Brown  * remember the last one seen, it will be the max
2457103a8feaSLen Brown  */
2458c98d5d94SLen Brown int count_cpus(int cpu)
2459103a8feaSLen Brown {
2460c98d5d94SLen Brown 	if (topo.max_cpu_num < cpu)
2461c98d5d94SLen Brown 		topo.max_cpu_num = cpu;
2462103a8feaSLen Brown 
2463c98d5d94SLen Brown 	topo.num_cpus += 1;
2464c98d5d94SLen Brown 	return 0;
2465103a8feaSLen Brown }
2466c98d5d94SLen Brown int mark_cpu_present(int cpu)
2467c98d5d94SLen Brown {
2468c98d5d94SLen Brown 	CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set);
246915aaa346SLen Brown 	return 0;
2470103a8feaSLen Brown }
2471103a8feaSLen Brown 
2472562a2d37SLen Brown /*
2473562a2d37SLen Brown  * snapshot_proc_interrupts()
2474562a2d37SLen Brown  *
2475562a2d37SLen Brown  * read and record summary of /proc/interrupts
2476562a2d37SLen Brown  *
2477562a2d37SLen Brown  * return 1 if config change requires a restart, else return 0
2478562a2d37SLen Brown  */
2479562a2d37SLen Brown int snapshot_proc_interrupts(void)
2480562a2d37SLen Brown {
2481562a2d37SLen Brown 	static FILE *fp;
2482562a2d37SLen Brown 	int column, retval;
2483562a2d37SLen Brown 
2484562a2d37SLen Brown 	if (fp == NULL)
2485562a2d37SLen Brown 		fp = fopen_or_die("/proc/interrupts", "r");
2486562a2d37SLen Brown 	else
2487562a2d37SLen Brown 		rewind(fp);
2488562a2d37SLen Brown 
2489562a2d37SLen Brown 	/* read 1st line of /proc/interrupts to get cpu* name for each column */
2490562a2d37SLen Brown 	for (column = 0; column < topo.num_cpus; ++column) {
2491562a2d37SLen Brown 		int cpu_number;
2492562a2d37SLen Brown 
2493562a2d37SLen Brown 		retval = fscanf(fp, " CPU%d", &cpu_number);
2494562a2d37SLen Brown 		if (retval != 1)
2495562a2d37SLen Brown 			break;
2496562a2d37SLen Brown 
2497562a2d37SLen Brown 		if (cpu_number > topo.max_cpu_num) {
2498562a2d37SLen Brown 			warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num);
2499562a2d37SLen Brown 			return 1;
2500562a2d37SLen Brown 		}
2501562a2d37SLen Brown 
2502562a2d37SLen Brown 		irq_column_2_cpu[column] = cpu_number;
2503562a2d37SLen Brown 		irqs_per_cpu[cpu_number] = 0;
2504562a2d37SLen Brown 	}
2505562a2d37SLen Brown 
2506562a2d37SLen Brown 	/* read /proc/interrupt count lines and sum up irqs per cpu */
2507562a2d37SLen Brown 	while (1) {
2508562a2d37SLen Brown 		int column;
2509562a2d37SLen Brown 		char buf[64];
2510562a2d37SLen Brown 
2511562a2d37SLen Brown 		retval = fscanf(fp, " %s:", buf);	/* flush irq# "N:" */
2512562a2d37SLen Brown 		if (retval != 1)
2513562a2d37SLen Brown 			break;
2514562a2d37SLen Brown 
2515562a2d37SLen Brown 		/* read the count per cpu */
2516562a2d37SLen Brown 		for (column = 0; column < topo.num_cpus; ++column) {
2517562a2d37SLen Brown 
2518562a2d37SLen Brown 			int cpu_number, irq_count;
2519562a2d37SLen Brown 
2520562a2d37SLen Brown 			retval = fscanf(fp, " %d", &irq_count);
2521562a2d37SLen Brown 			if (retval != 1)
2522562a2d37SLen Brown 				break;
2523562a2d37SLen Brown 
2524562a2d37SLen Brown 			cpu_number = irq_column_2_cpu[column];
2525562a2d37SLen Brown 			irqs_per_cpu[cpu_number] += irq_count;
2526562a2d37SLen Brown 
2527562a2d37SLen Brown 		}
2528562a2d37SLen Brown 
2529562a2d37SLen Brown 		while (getc(fp) != '\n')
2530562a2d37SLen Brown 			;	/* flush interrupt description */
2531562a2d37SLen Brown 
2532562a2d37SLen Brown 	}
2533562a2d37SLen Brown 	return 0;
2534562a2d37SLen Brown }
253527d47356SLen Brown /*
2536fdf676e5SLen Brown  * snapshot_gfx_rc6_ms()
2537fdf676e5SLen Brown  *
2538fdf676e5SLen Brown  * record snapshot of
2539fdf676e5SLen Brown  * /sys/class/drm/card0/power/rc6_residency_ms
2540fdf676e5SLen Brown  *
2541fdf676e5SLen Brown  * return 1 if config change requires a restart, else return 0
2542fdf676e5SLen Brown  */
2543fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void)
2544fdf676e5SLen Brown {
2545fdf676e5SLen Brown 	FILE *fp;
2546fdf676e5SLen Brown 	int retval;
2547fdf676e5SLen Brown 
2548fdf676e5SLen Brown 	fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r");
2549fdf676e5SLen Brown 
2550fdf676e5SLen Brown 	retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms);
2551fdf676e5SLen Brown 	if (retval != 1)
2552fdf676e5SLen Brown 		err(1, "GFX rc6");
2553fdf676e5SLen Brown 
2554fdf676e5SLen Brown 	fclose(fp);
2555fdf676e5SLen Brown 
2556fdf676e5SLen Brown 	return 0;
2557fdf676e5SLen Brown }
2558fdf676e5SLen Brown /*
255927d47356SLen Brown  * snapshot_gfx_mhz()
256027d47356SLen Brown  *
256127d47356SLen Brown  * record snapshot of
256227d47356SLen Brown  * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz
256327d47356SLen Brown  *
256427d47356SLen Brown  * return 1 if config change requires a restart, else return 0
256527d47356SLen Brown  */
256627d47356SLen Brown int snapshot_gfx_mhz(void)
256727d47356SLen Brown {
256827d47356SLen Brown 	static FILE *fp;
256927d47356SLen Brown 	int retval;
257027d47356SLen Brown 
257127d47356SLen Brown 	if (fp == NULL)
257227d47356SLen Brown 		fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r");
257322048c54SLen Brown 	else {
257427d47356SLen Brown 		rewind(fp);
257522048c54SLen Brown 		fflush(fp);
257622048c54SLen Brown 	}
257727d47356SLen Brown 
257827d47356SLen Brown 	retval = fscanf(fp, "%d", &gfx_cur_mhz);
257927d47356SLen Brown 	if (retval != 1)
258027d47356SLen Brown 		err(1, "GFX MHz");
258127d47356SLen Brown 
258227d47356SLen Brown 	return 0;
258327d47356SLen Brown }
2584562a2d37SLen Brown 
2585562a2d37SLen Brown /*
2586562a2d37SLen Brown  * snapshot /proc and /sys files
2587562a2d37SLen Brown  *
2588562a2d37SLen Brown  * return 1 if configuration restart needed, else return 0
2589562a2d37SLen Brown  */
2590562a2d37SLen Brown int snapshot_proc_sysfs_files(void)
2591562a2d37SLen Brown {
2592218f0e8dSLen Brown 	if (DO_BIC(BIC_IRQ))
2593562a2d37SLen Brown 		if (snapshot_proc_interrupts())
2594562a2d37SLen Brown 			return 1;
2595562a2d37SLen Brown 
2596812db3f7SLen Brown 	if (DO_BIC(BIC_GFX_rc6))
2597fdf676e5SLen Brown 		snapshot_gfx_rc6_ms();
2598fdf676e5SLen Brown 
2599812db3f7SLen Brown 	if (DO_BIC(BIC_GFXMHz))
260027d47356SLen Brown 		snapshot_gfx_mhz();
260127d47356SLen Brown 
2602562a2d37SLen Brown 	return 0;
2603562a2d37SLen Brown }
2604562a2d37SLen Brown 
26058aa2ed0bSLen Brown int exit_requested;
26068aa2ed0bSLen Brown 
26078aa2ed0bSLen Brown static void signal_handler (int signal)
26088aa2ed0bSLen Brown {
26098aa2ed0bSLen Brown 	switch (signal) {
26108aa2ed0bSLen Brown 	case SIGINT:
26118aa2ed0bSLen Brown 		exit_requested = 1;
26128aa2ed0bSLen Brown 		if (debug)
26138aa2ed0bSLen Brown 			fprintf(stderr, " SIGINT\n");
26148aa2ed0bSLen Brown 		break;
261507211960SLen Brown 	case SIGUSR1:
261607211960SLen Brown 		if (debug > 1)
261707211960SLen Brown 			fprintf(stderr, "SIGUSR1\n");
261807211960SLen Brown 		break;
26198aa2ed0bSLen Brown 	}
2620*b9ad8ee0SLen Brown 	/* make sure this manually-invoked interval is at least 1ms long */
2621*b9ad8ee0SLen Brown 	nanosleep(&one_msec, NULL);
26228aa2ed0bSLen Brown }
26238aa2ed0bSLen Brown 
26248aa2ed0bSLen Brown void setup_signal_handler(void)
26258aa2ed0bSLen Brown {
26268aa2ed0bSLen Brown 	struct sigaction sa;
26278aa2ed0bSLen Brown 
26288aa2ed0bSLen Brown 	memset(&sa, 0, sizeof(sa));
26298aa2ed0bSLen Brown 
26308aa2ed0bSLen Brown 	sa.sa_handler = &signal_handler;
26318aa2ed0bSLen Brown 
26328aa2ed0bSLen Brown 	if (sigaction(SIGINT, &sa, NULL) < 0)
26338aa2ed0bSLen Brown 		err(1, "sigaction SIGINT");
263407211960SLen Brown 	if (sigaction(SIGUSR1, &sa, NULL) < 0)
263507211960SLen Brown 		err(1, "sigaction SIGUSR1");
26368aa2ed0bSLen Brown }
2637*b9ad8ee0SLen Brown 
2638*b9ad8ee0SLen Brown int do_sleep(void)
2639*b9ad8ee0SLen Brown {
2640*b9ad8ee0SLen Brown 	struct timeval select_timeout;
2641*b9ad8ee0SLen Brown 	fd_set readfds;
2642*b9ad8ee0SLen Brown 	int retval;
2643*b9ad8ee0SLen Brown 
2644*b9ad8ee0SLen Brown 	FD_ZERO(&readfds);
2645*b9ad8ee0SLen Brown 	FD_SET(0, &readfds);
2646*b9ad8ee0SLen Brown 
2647*b9ad8ee0SLen Brown 	select_timeout = interval_tv;
2648*b9ad8ee0SLen Brown 
2649*b9ad8ee0SLen Brown 	retval = select(1, &readfds, NULL, NULL, &select_timeout);
2650*b9ad8ee0SLen Brown 
2651*b9ad8ee0SLen Brown 	if (retval == 1) {
2652*b9ad8ee0SLen Brown 
2653*b9ad8ee0SLen Brown 		switch (getc(stdin)) {
2654*b9ad8ee0SLen Brown 		case 'q':
2655*b9ad8ee0SLen Brown 			exit_requested = 1;
2656*b9ad8ee0SLen Brown 			break;
2657*b9ad8ee0SLen Brown 		}
2658*b9ad8ee0SLen Brown 		/* make sure this manually-invoked interval is at least 1ms long */
2659*b9ad8ee0SLen Brown 		nanosleep(&one_msec, NULL);
2660*b9ad8ee0SLen Brown 	}
2661*b9ad8ee0SLen Brown 
2662*b9ad8ee0SLen Brown 	return retval;
2663*b9ad8ee0SLen Brown }
2664103a8feaSLen Brown void turbostat_loop()
2665103a8feaSLen Brown {
2666c98d5d94SLen Brown 	int retval;
2667e52966c0SLen Brown 	int restarted = 0;
2668c98d5d94SLen Brown 
26698aa2ed0bSLen Brown 	setup_signal_handler();
26708aa2ed0bSLen Brown 
2671103a8feaSLen Brown restart:
2672e52966c0SLen Brown 	restarted++;
2673e52966c0SLen Brown 
2674562a2d37SLen Brown 	snapshot_proc_sysfs_files();
2675c98d5d94SLen Brown 	retval = for_all_cpus(get_counters, EVEN_COUNTERS);
2676d91bb17cSLen Brown 	if (retval < -1) {
2677d91bb17cSLen Brown 		exit(retval);
2678d91bb17cSLen Brown 	} else if (retval == -1) {
2679e52966c0SLen Brown 		if (restarted > 1) {
2680e52966c0SLen Brown 			exit(retval);
2681e52966c0SLen Brown 		}
2682c98d5d94SLen Brown 		re_initialize();
2683c98d5d94SLen Brown 		goto restart;
2684c98d5d94SLen Brown 	}
2685e52966c0SLen Brown 	restarted = 0;
2686103a8feaSLen Brown 	gettimeofday(&tv_even, (struct timezone *)NULL);
2687103a8feaSLen Brown 
2688103a8feaSLen Brown 	while (1) {
2689c98d5d94SLen Brown 		if (for_all_proc_cpus(cpu_is_not_present)) {
2690103a8feaSLen Brown 			re_initialize();
2691103a8feaSLen Brown 			goto restart;
2692103a8feaSLen Brown 		}
2693*b9ad8ee0SLen Brown 		do_sleep();
2694562a2d37SLen Brown 		if (snapshot_proc_sysfs_files())
2695562a2d37SLen Brown 			goto restart;
2696c98d5d94SLen Brown 		retval = for_all_cpus(get_counters, ODD_COUNTERS);
2697d91bb17cSLen Brown 		if (retval < -1) {
2698d91bb17cSLen Brown 			exit(retval);
2699d91bb17cSLen Brown 		} else if (retval == -1) {
270015aaa346SLen Brown 			re_initialize();
270115aaa346SLen Brown 			goto restart;
270215aaa346SLen Brown 		}
2703103a8feaSLen Brown 		gettimeofday(&tv_odd, (struct timezone *)NULL);
2704103a8feaSLen Brown 		timersub(&tv_odd, &tv_even, &tv_delta);
2705ba3dec99SLen Brown 		if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) {
2706ba3dec99SLen Brown 			re_initialize();
2707ba3dec99SLen Brown 			goto restart;
2708ba3dec99SLen Brown 		}
2709c98d5d94SLen Brown 		compute_average(EVEN_COUNTERS);
2710c98d5d94SLen Brown 		format_all_counters(EVEN_COUNTERS);
2711b7d8c148SLen Brown 		flush_output_stdout();
27128aa2ed0bSLen Brown 		if (exit_requested)
27138aa2ed0bSLen Brown 			break;
2714*b9ad8ee0SLen Brown 		do_sleep();
2715562a2d37SLen Brown 		if (snapshot_proc_sysfs_files())
2716562a2d37SLen Brown 			goto restart;
2717c98d5d94SLen Brown 		retval = for_all_cpus(get_counters, EVEN_COUNTERS);
2718d91bb17cSLen Brown 		if (retval < -1) {
2719d91bb17cSLen Brown 			exit(retval);
2720d91bb17cSLen Brown 		} else if (retval == -1) {
2721103a8feaSLen Brown 			re_initialize();
2722103a8feaSLen Brown 			goto restart;
2723103a8feaSLen Brown 		}
2724103a8feaSLen Brown 		gettimeofday(&tv_even, (struct timezone *)NULL);
2725103a8feaSLen Brown 		timersub(&tv_even, &tv_odd, &tv_delta);
2726ba3dec99SLen Brown 		if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) {
2727ba3dec99SLen Brown 			re_initialize();
2728ba3dec99SLen Brown 			goto restart;
2729ba3dec99SLen Brown 		}
2730c98d5d94SLen Brown 		compute_average(ODD_COUNTERS);
2731c98d5d94SLen Brown 		format_all_counters(ODD_COUNTERS);
2732b7d8c148SLen Brown 		flush_output_stdout();
27338aa2ed0bSLen Brown 		if (exit_requested)
27348aa2ed0bSLen Brown 			break;
2735103a8feaSLen Brown 	}
2736103a8feaSLen Brown }
2737103a8feaSLen Brown 
2738103a8feaSLen Brown void check_dev_msr()
2739103a8feaSLen Brown {
2740103a8feaSLen Brown 	struct stat sb;
27417ce7d5deSPrarit Bhargava 	char pathname[32];
2742103a8feaSLen Brown 
27437ce7d5deSPrarit Bhargava 	sprintf(pathname, "/dev/cpu/%d/msr", base_cpu);
27447ce7d5deSPrarit Bhargava 	if (stat(pathname, &sb))
2745a21d38c8SLen Brown  		if (system("/sbin/modprobe msr > /dev/null 2>&1"))
2746d7899447SLen Brown 			err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" ");
2747103a8feaSLen Brown }
2748103a8feaSLen Brown 
274998481e79SLen Brown void check_permissions()
2750103a8feaSLen Brown {
275198481e79SLen Brown 	struct __user_cap_header_struct cap_header_data;
275298481e79SLen Brown 	cap_user_header_t cap_header = &cap_header_data;
275398481e79SLen Brown 	struct __user_cap_data_struct cap_data_data;
275498481e79SLen Brown 	cap_user_data_t cap_data = &cap_data_data;
275598481e79SLen Brown 	extern int capget(cap_user_header_t hdrp, cap_user_data_t datap);
275698481e79SLen Brown 	int do_exit = 0;
27577ce7d5deSPrarit Bhargava 	char pathname[32];
275898481e79SLen Brown 
275998481e79SLen Brown 	/* check for CAP_SYS_RAWIO */
276098481e79SLen Brown 	cap_header->pid = getpid();
276198481e79SLen Brown 	cap_header->version = _LINUX_CAPABILITY_VERSION;
276298481e79SLen Brown 	if (capget(cap_header, cap_data) < 0)
276398481e79SLen Brown 		err(-6, "capget(2) failed");
276498481e79SLen Brown 
276598481e79SLen Brown 	if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) {
276698481e79SLen Brown 		do_exit++;
276798481e79SLen Brown 		warnx("capget(CAP_SYS_RAWIO) failed,"
276898481e79SLen Brown 			" try \"# setcap cap_sys_rawio=ep %s\"", progname);
276998481e79SLen Brown 	}
277098481e79SLen Brown 
277198481e79SLen Brown 	/* test file permissions */
27727ce7d5deSPrarit Bhargava 	sprintf(pathname, "/dev/cpu/%d/msr", base_cpu);
27737ce7d5deSPrarit Bhargava 	if (euidaccess(pathname, R_OK)) {
277498481e79SLen Brown 		do_exit++;
277598481e79SLen Brown 		warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr");
277698481e79SLen Brown 	}
277798481e79SLen Brown 
277898481e79SLen Brown 	/* if all else fails, thell them to be root */
277998481e79SLen Brown 	if (do_exit)
2780b2c95d90SJosh Triplett 		if (getuid() != 0)
2781d7899447SLen Brown 			warnx("... or simply run as root");
278298481e79SLen Brown 
278398481e79SLen Brown 	if (do_exit)
278498481e79SLen Brown 		exit(-6);
2785103a8feaSLen Brown }
2786103a8feaSLen Brown 
2787d7899447SLen Brown /*
2788d7899447SLen Brown  * NHM adds support for additional MSRs:
2789d7899447SLen Brown  *
2790d7899447SLen Brown  * MSR_SMI_COUNT                   0x00000034
2791d7899447SLen Brown  *
2792ec0adc53SLen Brown  * MSR_PLATFORM_INFO               0x000000ce
27931df2e55aSLen Brown  * MSR_PKG_CST_CONFIG_CONTROL     0x000000e2
2794d7899447SLen Brown  *
2795cf4cbe53SLen Brown  * MSR_MISC_PWR_MGMT               0x000001aa
2796cf4cbe53SLen Brown  *
2797d7899447SLen Brown  * MSR_PKG_C3_RESIDENCY            0x000003f8
2798d7899447SLen Brown  * MSR_PKG_C6_RESIDENCY            0x000003f9
2799d7899447SLen Brown  * MSR_CORE_C3_RESIDENCY           0x000003fc
2800d7899447SLen Brown  * MSR_CORE_C6_RESIDENCY           0x000003fd
2801d7899447SLen Brown  *
2802ee7e38e3SLen Brown  * Side effect:
28031df2e55aSLen Brown  * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL
280433148d67SLen Brown  * sets has_misc_feature_control
2805d7899447SLen Brown  */
2806ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model)
2807103a8feaSLen Brown {
2808ee7e38e3SLen Brown 	unsigned long long msr;
280921ed5574SLen Brown 	unsigned int base_ratio;
2810ee7e38e3SLen Brown 	int *pkg_cstate_limits;
2811ee7e38e3SLen Brown 
2812103a8feaSLen Brown 	if (!genuine_intel)
2813103a8feaSLen Brown 		return 0;
2814103a8feaSLen Brown 
2815103a8feaSLen Brown 	if (family != 6)
2816103a8feaSLen Brown 		return 0;
2817103a8feaSLen Brown 
281821ed5574SLen Brown 	bclk = discover_bclk(family, model);
281921ed5574SLen Brown 
2820103a8feaSLen Brown 	switch (model) {
2821869ce69eSLen Brown 	case INTEL_FAM6_NEHALEM_EP:	/* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */
2822869ce69eSLen Brown 	case INTEL_FAM6_NEHALEM:	/* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */
2823103a8feaSLen Brown 	case 0x1F:	/* Core i7 and i5 Processor - Nehalem */
2824869ce69eSLen Brown 	case INTEL_FAM6_WESTMERE:	/* Westmere Client - Clarkdale, Arrandale */
2825869ce69eSLen Brown 	case INTEL_FAM6_WESTMERE_EP:	/* Westmere EP - Gulftown */
2826869ce69eSLen Brown 	case INTEL_FAM6_NEHALEM_EX:	/* Nehalem-EX Xeon - Beckton */
2827869ce69eSLen Brown 	case INTEL_FAM6_WESTMERE_EX:	/* Westmere-EX Xeon - Eagleton */
2828ee7e38e3SLen Brown 		pkg_cstate_limits = nhm_pkg_cstate_limits;
2829ee7e38e3SLen Brown 		break;
2830869ce69eSLen Brown 	case INTEL_FAM6_SANDYBRIDGE:	/* SNB */
2831869ce69eSLen Brown 	case INTEL_FAM6_SANDYBRIDGE_X:	/* SNB Xeon */
2832869ce69eSLen Brown 	case INTEL_FAM6_IVYBRIDGE:	/* IVB */
2833869ce69eSLen Brown 	case INTEL_FAM6_IVYBRIDGE_X:	/* IVB Xeon */
2834ee7e38e3SLen Brown 		pkg_cstate_limits = snb_pkg_cstate_limits;
283533148d67SLen Brown 		has_misc_feature_control = 1;
2836ee7e38e3SLen Brown 		break;
2837869ce69eSLen Brown 	case INTEL_FAM6_HASWELL_CORE:	/* HSW */
2838869ce69eSLen Brown 	case INTEL_FAM6_HASWELL_X:	/* HSX */
2839869ce69eSLen Brown 	case INTEL_FAM6_HASWELL_ULT:	/* HSW */
2840869ce69eSLen Brown 	case INTEL_FAM6_HASWELL_GT3E:	/* HSW */
2841869ce69eSLen Brown 	case INTEL_FAM6_BROADWELL_CORE:	/* BDW */
2842869ce69eSLen Brown 	case INTEL_FAM6_BROADWELL_GT3E:	/* BDW */
2843869ce69eSLen Brown 	case INTEL_FAM6_BROADWELL_X:	/* BDX */
2844869ce69eSLen Brown 	case INTEL_FAM6_BROADWELL_XEON_D:	/* BDX-DE */
2845869ce69eSLen Brown 	case INTEL_FAM6_SKYLAKE_MOBILE:	/* SKL */
2846869ce69eSLen Brown 	case INTEL_FAM6_SKYLAKE_DESKTOP:	/* SKL */
2847869ce69eSLen Brown 	case INTEL_FAM6_KABYLAKE_MOBILE:	/* KBL */
2848869ce69eSLen Brown 	case INTEL_FAM6_KABYLAKE_DESKTOP:	/* KBL */
2849ee7e38e3SLen Brown 		pkg_cstate_limits = hsw_pkg_cstate_limits;
285033148d67SLen Brown 		has_misc_feature_control = 1;
2851ee7e38e3SLen Brown 		break;
2852d8ebb442SLen Brown 	case INTEL_FAM6_SKYLAKE_X:	/* SKX */
2853d8ebb442SLen Brown 		pkg_cstate_limits = skx_pkg_cstate_limits;
285433148d67SLen Brown 		has_misc_feature_control = 1;
2855d8ebb442SLen Brown 		break;
2856869ce69eSLen Brown 	case INTEL_FAM6_ATOM_SILVERMONT1:	/* BYT */
2857cf4cbe53SLen Brown 		no_MSR_MISC_PWR_MGMT = 1;
2858869ce69eSLen Brown 	case INTEL_FAM6_ATOM_SILVERMONT2:	/* AVN */
2859ee7e38e3SLen Brown 		pkg_cstate_limits = slv_pkg_cstate_limits;
2860ee7e38e3SLen Brown 		break;
2861869ce69eSLen Brown 	case INTEL_FAM6_ATOM_AIRMONT:	/* AMT */
2862ee7e38e3SLen Brown 		pkg_cstate_limits = amt_pkg_cstate_limits;
2863cf4cbe53SLen Brown 		no_MSR_MISC_PWR_MGMT = 1;
2864ee7e38e3SLen Brown 		break;
2865869ce69eSLen Brown 	case INTEL_FAM6_XEON_PHI_KNL:	/* PHI */
2866005c82d6SLen Brown 	case INTEL_FAM6_XEON_PHI_KNM:
2867ee7e38e3SLen Brown 		pkg_cstate_limits = phi_pkg_cstate_limits;
2868ee7e38e3SLen Brown 		break;
2869869ce69eSLen Brown 	case INTEL_FAM6_ATOM_GOLDMONT:	/* BXT */
2870ac01ac13SLen Brown 	case INTEL_FAM6_ATOM_GEMINI_LAKE:
2871869ce69eSLen Brown 	case INTEL_FAM6_ATOM_DENVERTON:	/* DNV */
2872e4085d54SLen Brown 		pkg_cstate_limits = bxt_pkg_cstate_limits;
2873e4085d54SLen Brown 		break;
2874103a8feaSLen Brown 	default:
2875103a8feaSLen Brown 		return 0;
2876103a8feaSLen Brown 	}
28771df2e55aSLen Brown 	get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr);
2878e9257f5fSLen Brown 	pkg_cstate_limit = pkg_cstate_limits[msr & 0xF];
2879ee7e38e3SLen Brown 
2880ec0adc53SLen Brown 	get_msr(base_cpu, MSR_PLATFORM_INFO, &msr);
288121ed5574SLen Brown 	base_ratio = (msr >> 8) & 0xFF;
288221ed5574SLen Brown 
288321ed5574SLen Brown 	base_hz = base_ratio * bclk * 1000000;
288421ed5574SLen Brown 	has_base_hz = 1;
2885ee7e38e3SLen Brown 	return 1;
2886103a8feaSLen Brown }
28870f7887c4SLen Brown /*
2888495c7654SLen Brown  * SLV client has support for unique MSRs:
28890f7887c4SLen Brown  *
28900f7887c4SLen Brown  * MSR_CC6_DEMOTION_POLICY_CONFIG
28910f7887c4SLen Brown  * MSR_MC6_DEMOTION_POLICY_CONFIG
28920f7887c4SLen Brown  */
28930f7887c4SLen Brown 
28940f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model)
28950f7887c4SLen Brown {
28960f7887c4SLen Brown 	if (!genuine_intel)
28970f7887c4SLen Brown 		return 0;
28980f7887c4SLen Brown 
28990f7887c4SLen Brown 	switch (model) {
29000f7887c4SLen Brown 	case INTEL_FAM6_ATOM_SILVERMONT1:
29010f7887c4SLen Brown 	case INTEL_FAM6_ATOM_MERRIFIELD:
29020f7887c4SLen Brown 	case INTEL_FAM6_ATOM_MOOREFIELD:
29030f7887c4SLen Brown 		return 1;
29040f7887c4SLen Brown 	}
29050f7887c4SLen Brown 	return 0;
29060f7887c4SLen Brown }
29077170a374SLen Brown int is_dnv(unsigned int family, unsigned int model)
29087170a374SLen Brown {
29097170a374SLen Brown 
29107170a374SLen Brown 	if (!genuine_intel)
29117170a374SLen Brown 		return 0;
29127170a374SLen Brown 
29137170a374SLen Brown 	switch (model) {
29147170a374SLen Brown 	case INTEL_FAM6_ATOM_DENVERTON:
29157170a374SLen Brown 		return 1;
29167170a374SLen Brown 	}
29177170a374SLen Brown 	return 0;
29187170a374SLen Brown }
2919ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model)
2920ade0ebacSLen Brown {
2921ade0ebacSLen Brown 
2922ade0ebacSLen Brown 	if (!genuine_intel)
2923ade0ebacSLen Brown 		return 0;
2924ade0ebacSLen Brown 
2925ade0ebacSLen Brown 	switch (model) {
2926ade0ebacSLen Brown 	case INTEL_FAM6_BROADWELL_X:
2927ade0ebacSLen Brown 	case INTEL_FAM6_BROADWELL_XEON_D:
2928ade0ebacSLen Brown 		return 1;
2929ade0ebacSLen Brown 	}
2930ade0ebacSLen Brown 	return 0;
2931ade0ebacSLen Brown }
293234c76197SLen Brown int is_skx(unsigned int family, unsigned int model)
293334c76197SLen Brown {
293434c76197SLen Brown 
293534c76197SLen Brown 	if (!genuine_intel)
293634c76197SLen Brown 		return 0;
293734c76197SLen Brown 
293834c76197SLen Brown 	switch (model) {
293934c76197SLen Brown 	case INTEL_FAM6_SKYLAKE_X:
294034c76197SLen Brown 		return 1;
294134c76197SLen Brown 	}
294234c76197SLen Brown 	return 0;
294334c76197SLen Brown }
29440f7887c4SLen Brown 
294531e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model)
2946d7899447SLen Brown {
29470f7887c4SLen Brown 	if (has_slv_msrs(family, model))
29480f7887c4SLen Brown 		return 0;
29490f7887c4SLen Brown 
2950d7899447SLen Brown 	switch (model) {
2951d7899447SLen Brown 	/* Nehalem compatible, but do not include turbo-ratio limit support */
2952869ce69eSLen Brown 	case INTEL_FAM6_NEHALEM_EX:	/* Nehalem-EX Xeon - Beckton */
2953869ce69eSLen Brown 	case INTEL_FAM6_WESTMERE_EX:	/* Westmere-EX Xeon - Eagleton */
2954869ce69eSLen Brown 	case INTEL_FAM6_XEON_PHI_KNL:	/* PHI - Knights Landing (different MSR definition) */
2955005c82d6SLen Brown 	case INTEL_FAM6_XEON_PHI_KNM:
2956d7899447SLen Brown 		return 0;
2957d7899447SLen Brown 	default:
2958d7899447SLen Brown 		return 1;
2959d7899447SLen Brown 	}
2960d7899447SLen Brown }
29610f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model)
29620f7887c4SLen Brown {
29630f7887c4SLen Brown 	if (has_slv_msrs(family, model))
29640f7887c4SLen Brown 		return 1;
29650f7887c4SLen Brown 
29660f7887c4SLen Brown 	return 0;
29670f7887c4SLen Brown }
29686574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model)
29696574a5d5SLen Brown {
29706574a5d5SLen Brown 	if (!genuine_intel)
29716574a5d5SLen Brown 		return 0;
29726574a5d5SLen Brown 
29736574a5d5SLen Brown 	if (family != 6)
29746574a5d5SLen Brown 		return 0;
29756574a5d5SLen Brown 
29766574a5d5SLen Brown 	switch (model) {
2977869ce69eSLen Brown 	case INTEL_FAM6_IVYBRIDGE_X:	/* IVB Xeon */
2978869ce69eSLen Brown 	case INTEL_FAM6_HASWELL_X:	/* HSW Xeon */
29796574a5d5SLen Brown 		return 1;
29806574a5d5SLen Brown 	default:
29816574a5d5SLen Brown 		return 0;
29826574a5d5SLen Brown 	}
29836574a5d5SLen Brown }
2984fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model)
2985fcd17211SLen Brown {
2986fcd17211SLen Brown 	if (!genuine_intel)
2987fcd17211SLen Brown 		return 0;
2988fcd17211SLen Brown 
2989fcd17211SLen Brown 	if (family != 6)
2990fcd17211SLen Brown 		return 0;
2991fcd17211SLen Brown 
2992fcd17211SLen Brown 	switch (model) {
2993869ce69eSLen Brown 	case INTEL_FAM6_HASWELL_X:	/* HSW Xeon */
2994fcd17211SLen Brown 		return 1;
2995fcd17211SLen Brown 	default:
2996fcd17211SLen Brown 		return 0;
2997fcd17211SLen Brown 	}
2998fcd17211SLen Brown }
2999fcd17211SLen Brown 
3000fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model)
3001fb5d4327SDasaratharaman Chandramouli {
3002fb5d4327SDasaratharaman Chandramouli 	if (!genuine_intel)
3003fb5d4327SDasaratharaman Chandramouli 		return 0;
3004fb5d4327SDasaratharaman Chandramouli 
3005fb5d4327SDasaratharaman Chandramouli 	if (family != 6)
3006fb5d4327SDasaratharaman Chandramouli 		return 0;
3007fb5d4327SDasaratharaman Chandramouli 
3008fb5d4327SDasaratharaman Chandramouli 	switch (model) {
3009869ce69eSLen Brown 	case INTEL_FAM6_XEON_PHI_KNL:	/* Knights Landing */
3010005c82d6SLen Brown 	case INTEL_FAM6_XEON_PHI_KNM:
3011fb5d4327SDasaratharaman Chandramouli 		return 1;
3012fb5d4327SDasaratharaman Chandramouli 	default:
3013fb5d4327SDasaratharaman Chandramouli 		return 0;
3014fb5d4327SDasaratharaman Chandramouli 	}
3015fb5d4327SDasaratharaman Chandramouli }
301631e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model)
301731e07522SLen Brown {
301831e07522SLen Brown 	if (!genuine_intel)
301931e07522SLen Brown 		return 0;
302031e07522SLen Brown 
302131e07522SLen Brown 	if (family != 6)
302231e07522SLen Brown 		return 0;
302331e07522SLen Brown 
302431e07522SLen Brown 	switch (model) {
302531e07522SLen Brown 	case INTEL_FAM6_ATOM_GOLDMONT:
302631e07522SLen Brown 	case INTEL_FAM6_SKYLAKE_X:
302731e07522SLen Brown 		return 1;
302831e07522SLen Brown 	default:
302931e07522SLen Brown 		return 0;
303031e07522SLen Brown 	}
303131e07522SLen Brown }
30326fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model)
30336fb3143bSLen Brown {
30346fb3143bSLen Brown 	if (!genuine_intel)
30356fb3143bSLen Brown 		return 0;
30366fb3143bSLen Brown 
30376fb3143bSLen Brown 	if (family != 6)
30386fb3143bSLen Brown 		return 0;
30396fb3143bSLen Brown 
30406fb3143bSLen Brown 	switch (model) {
3041869ce69eSLen Brown 	case INTEL_FAM6_IVYBRIDGE:	/* IVB */
3042869ce69eSLen Brown 	case INTEL_FAM6_HASWELL_CORE:	/* HSW */
3043869ce69eSLen Brown 	case INTEL_FAM6_HASWELL_X:	/* HSX */
3044869ce69eSLen Brown 	case INTEL_FAM6_HASWELL_ULT:	/* HSW */
3045869ce69eSLen Brown 	case INTEL_FAM6_HASWELL_GT3E:	/* HSW */
3046869ce69eSLen Brown 	case INTEL_FAM6_BROADWELL_CORE:	/* BDW */
3047869ce69eSLen Brown 	case INTEL_FAM6_BROADWELL_GT3E:	/* BDW */
3048869ce69eSLen Brown 	case INTEL_FAM6_BROADWELL_X:	/* BDX */
3049869ce69eSLen Brown 	case INTEL_FAM6_BROADWELL_XEON_D:	/* BDX-DE */
3050869ce69eSLen Brown 	case INTEL_FAM6_SKYLAKE_MOBILE:	/* SKL */
3051869ce69eSLen Brown 	case INTEL_FAM6_SKYLAKE_DESKTOP:	/* SKL */
3052869ce69eSLen Brown 	case INTEL_FAM6_KABYLAKE_MOBILE:	/* KBL */
3053869ce69eSLen Brown 	case INTEL_FAM6_KABYLAKE_DESKTOP:	/* KBL */
3054869ce69eSLen Brown 	case INTEL_FAM6_SKYLAKE_X:	/* SKX */
30556fb3143bSLen Brown 
3056869ce69eSLen Brown 	case INTEL_FAM6_XEON_PHI_KNL:	/* Knights Landing */
3057005c82d6SLen Brown 	case INTEL_FAM6_XEON_PHI_KNM:
30586fb3143bSLen Brown 		return 1;
30596fb3143bSLen Brown 	default:
30606fb3143bSLen Brown 		return 0;
30616fb3143bSLen Brown 	}
30626fb3143bSLen Brown }
30636fb3143bSLen Brown 
3064fcd17211SLen Brown static void
30651b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model)
3066fcd17211SLen Brown {
3067fcd17211SLen Brown 	if (!do_nhm_platform_info)
3068fcd17211SLen Brown 		return;
3069fcd17211SLen Brown 
3070fcd17211SLen Brown 	dump_nhm_platform_info();
3071fcd17211SLen Brown 
3072fcd17211SLen Brown 	if (has_hsw_turbo_ratio_limit(family, model))
3073fcd17211SLen Brown 		dump_hsw_turbo_ratio_limits();
3074fcd17211SLen Brown 
3075fcd17211SLen Brown 	if (has_ivt_turbo_ratio_limit(family, model))
3076fcd17211SLen Brown 		dump_ivt_turbo_ratio_limits();
3077fcd17211SLen Brown 
307831e07522SLen Brown 	if (has_turbo_ratio_limit(family, model))
307931e07522SLen Brown 		dump_turbo_ratio_limits(family, model);
3080fcd17211SLen Brown 
30810f7887c4SLen Brown 	if (has_atom_turbo_ratio_limit(family, model))
30820f7887c4SLen Brown 		dump_atom_turbo_ratio_limits();
30830f7887c4SLen Brown 
3084fb5d4327SDasaratharaman Chandramouli 	if (has_knl_turbo_ratio_limit(family, model))
3085fb5d4327SDasaratharaman Chandramouli 		dump_knl_turbo_ratio_limits();
3086fb5d4327SDasaratharaman Chandramouli 
30876fb3143bSLen Brown 	if (has_config_tdp(family, model))
30886fb3143bSLen Brown 		dump_config_tdp();
30896fb3143bSLen Brown 
3090fcd17211SLen Brown 	dump_nhm_cst_cfg();
3091fcd17211SLen Brown }
3092fcd17211SLen Brown 
309341618e63SLen Brown static void
309441618e63SLen Brown dump_sysfs_cstate_config(void)
309541618e63SLen Brown {
309641618e63SLen Brown 	char path[64];
309741618e63SLen Brown 	char name_buf[16];
309841618e63SLen Brown 	char desc[64];
309941618e63SLen Brown 	FILE *input;
310041618e63SLen Brown 	int state;
310141618e63SLen Brown 	char *sp;
310241618e63SLen Brown 
310341618e63SLen Brown 	if (!DO_BIC(BIC_sysfs))
310441618e63SLen Brown 		return;
310541618e63SLen Brown 
310641618e63SLen Brown 	for (state = 0; state < 10; ++state) {
310741618e63SLen Brown 
310841618e63SLen Brown 		sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name",
310941618e63SLen Brown 			base_cpu, state);
311041618e63SLen Brown 		input = fopen(path, "r");
311141618e63SLen Brown 		if (input == NULL)
311241618e63SLen Brown 			continue;
311341618e63SLen Brown 		fgets(name_buf, sizeof(name_buf), input);
311441618e63SLen Brown 
311541618e63SLen Brown 		 /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */
311641618e63SLen Brown 		sp = strchr(name_buf, '-');
311741618e63SLen Brown 		if (!sp)
311841618e63SLen Brown 			sp = strchrnul(name_buf, '\n');
311941618e63SLen Brown 		*sp = '\0';
312041618e63SLen Brown 
312141618e63SLen Brown 		fclose(input);
312241618e63SLen Brown 
312341618e63SLen Brown 		sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc",
312441618e63SLen Brown 			base_cpu, state);
312541618e63SLen Brown 		input = fopen(path, "r");
312641618e63SLen Brown 		if (input == NULL)
312741618e63SLen Brown 			continue;
312841618e63SLen Brown 		fgets(desc, sizeof(desc), input);
312941618e63SLen Brown 
313041618e63SLen Brown 		fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc);
313141618e63SLen Brown 		fclose(input);
313241618e63SLen Brown 	}
313341618e63SLen Brown }
31347293fccdSLen Brown static void
31357293fccdSLen Brown dump_sysfs_pstate_config(void)
31367293fccdSLen Brown {
31377293fccdSLen Brown 	char path[64];
31387293fccdSLen Brown 	char driver_buf[64];
31397293fccdSLen Brown 	char governor_buf[64];
31407293fccdSLen Brown 	FILE *input;
31417293fccdSLen Brown 	int turbo;
31427293fccdSLen Brown 
31437293fccdSLen Brown 	sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver",
31447293fccdSLen Brown 			base_cpu);
31457293fccdSLen Brown 	input = fopen(path, "r");
31467293fccdSLen Brown 	if (input == NULL) {
31477293fccdSLen Brown 		fprintf(stderr, "NSFOD %s\n", path);
31487293fccdSLen Brown 		return;
31497293fccdSLen Brown 	}
31507293fccdSLen Brown 	fgets(driver_buf, sizeof(driver_buf), input);
31517293fccdSLen Brown 	fclose(input);
31527293fccdSLen Brown 
31537293fccdSLen Brown 	sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor",
31547293fccdSLen Brown 			base_cpu);
31557293fccdSLen Brown 	input = fopen(path, "r");
31567293fccdSLen Brown 	if (input == NULL) {
31577293fccdSLen Brown 		fprintf(stderr, "NSFOD %s\n", path);
31587293fccdSLen Brown 		return;
31597293fccdSLen Brown 	}
31607293fccdSLen Brown 	fgets(governor_buf, sizeof(governor_buf), input);
31617293fccdSLen Brown 	fclose(input);
31627293fccdSLen Brown 
31637293fccdSLen Brown 	fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf);
31647293fccdSLen Brown 	fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf);
31657293fccdSLen Brown 
31667293fccdSLen Brown 	sprintf(path, "/sys/devices/system/cpu/cpufreq/boost");
31677293fccdSLen Brown 	input = fopen(path, "r");
31687293fccdSLen Brown 	if (input != NULL) {
31697293fccdSLen Brown 		fscanf(input, "%d", &turbo);
31707293fccdSLen Brown 		fprintf(outf, "cpufreq boost: %d\n", turbo);
31717293fccdSLen Brown 		fclose(input);
31727293fccdSLen Brown 	}
31737293fccdSLen Brown 
31747293fccdSLen Brown 	sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo");
31757293fccdSLen Brown 	input = fopen(path, "r");
31767293fccdSLen Brown 	if (input != NULL) {
31777293fccdSLen Brown 		fscanf(input, "%d", &turbo);
31787293fccdSLen Brown 		fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo);
31797293fccdSLen Brown 		fclose(input);
31807293fccdSLen Brown 	}
31817293fccdSLen Brown }
318241618e63SLen Brown 
31836574a5d5SLen Brown 
3184889facbeSLen Brown /*
3185889facbeSLen Brown  * print_epb()
3186889facbeSLen Brown  * Decode the ENERGY_PERF_BIAS MSR
3187889facbeSLen Brown  */
3188889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p)
3189889facbeSLen Brown {
3190889facbeSLen Brown 	unsigned long long msr;
3191889facbeSLen Brown 	char *epb_string;
3192889facbeSLen Brown 	int cpu;
3193889facbeSLen Brown 
3194889facbeSLen Brown 	if (!has_epb)
3195889facbeSLen Brown 		return 0;
3196889facbeSLen Brown 
3197889facbeSLen Brown 	cpu = t->cpu_id;
3198889facbeSLen Brown 
3199889facbeSLen Brown 	/* EPB is per-package */
3200889facbeSLen Brown 	if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
3201889facbeSLen Brown 		return 0;
3202889facbeSLen Brown 
3203889facbeSLen Brown 	if (cpu_migrate(cpu)) {
3204b7d8c148SLen Brown 		fprintf(outf, "Could not migrate to CPU %d\n", cpu);
3205889facbeSLen Brown 		return -1;
3206889facbeSLen Brown 	}
3207889facbeSLen Brown 
3208889facbeSLen Brown 	if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr))
3209889facbeSLen Brown 		return 0;
3210889facbeSLen Brown 
3211e9be7dd6SLen Brown 	switch (msr & 0xF) {
3212889facbeSLen Brown 	case ENERGY_PERF_BIAS_PERFORMANCE:
3213889facbeSLen Brown 		epb_string = "performance";
3214889facbeSLen Brown 		break;
3215889facbeSLen Brown 	case ENERGY_PERF_BIAS_NORMAL:
3216889facbeSLen Brown 		epb_string = "balanced";
3217889facbeSLen Brown 		break;
3218889facbeSLen Brown 	case ENERGY_PERF_BIAS_POWERSAVE:
3219889facbeSLen Brown 		epb_string = "powersave";
3220889facbeSLen Brown 		break;
3221889facbeSLen Brown 	default:
3222889facbeSLen Brown 		epb_string = "custom";
3223889facbeSLen Brown 		break;
3224889facbeSLen Brown 	}
3225b7d8c148SLen Brown 	fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string);
3226889facbeSLen Brown 
3227889facbeSLen Brown 	return 0;
3228889facbeSLen Brown }
32297f5c258eSLen Brown /*
32307f5c258eSLen Brown  * print_hwp()
32317f5c258eSLen Brown  * Decode the MSR_HWP_CAPABILITIES
32327f5c258eSLen Brown  */
32337f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p)
32347f5c258eSLen Brown {
32357f5c258eSLen Brown 	unsigned long long msr;
32367f5c258eSLen Brown 	int cpu;
32377f5c258eSLen Brown 
32387f5c258eSLen Brown 	if (!has_hwp)
32397f5c258eSLen Brown 		return 0;
32407f5c258eSLen Brown 
32417f5c258eSLen Brown 	cpu = t->cpu_id;
32427f5c258eSLen Brown 
32437f5c258eSLen Brown 	/* MSR_HWP_CAPABILITIES is per-package */
32447f5c258eSLen Brown 	if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
32457f5c258eSLen Brown 		return 0;
32467f5c258eSLen Brown 
32477f5c258eSLen Brown 	if (cpu_migrate(cpu)) {
3248b7d8c148SLen Brown 		fprintf(outf, "Could not migrate to CPU %d\n", cpu);
32497f5c258eSLen Brown 		return -1;
32507f5c258eSLen Brown 	}
32517f5c258eSLen Brown 
32527f5c258eSLen Brown 	if (get_msr(cpu, MSR_PM_ENABLE, &msr))
32537f5c258eSLen Brown 		return 0;
32547f5c258eSLen Brown 
3255b7d8c148SLen Brown 	fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n",
32567f5c258eSLen Brown 		cpu, msr, (msr & (1 << 0)) ? "" : "No-");
32577f5c258eSLen Brown 
32587f5c258eSLen Brown 	/* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */
32597f5c258eSLen Brown 	if ((msr & (1 << 0)) == 0)
32607f5c258eSLen Brown 		return 0;
32617f5c258eSLen Brown 
32627f5c258eSLen Brown 	if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr))
32637f5c258eSLen Brown 		return 0;
32647f5c258eSLen Brown 
3265b7d8c148SLen Brown 	fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx "
32666dbd25a2SLen Brown 			"(high %d guar %d eff %d low %d)\n",
32677f5c258eSLen Brown 			cpu, msr,
32687f5c258eSLen Brown 			(unsigned int)HWP_HIGHEST_PERF(msr),
32697f5c258eSLen Brown 			(unsigned int)HWP_GUARANTEED_PERF(msr),
32707f5c258eSLen Brown 			(unsigned int)HWP_MOSTEFFICIENT_PERF(msr),
32717f5c258eSLen Brown 			(unsigned int)HWP_LOWEST_PERF(msr));
32727f5c258eSLen Brown 
32737f5c258eSLen Brown 	if (get_msr(cpu, MSR_HWP_REQUEST, &msr))
32747f5c258eSLen Brown 		return 0;
32757f5c258eSLen Brown 
3276b7d8c148SLen Brown 	fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx "
32776dbd25a2SLen Brown 			"(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n",
32787f5c258eSLen Brown 			cpu, msr,
32797f5c258eSLen Brown 			(unsigned int)(((msr) >> 0) & 0xff),
32807f5c258eSLen Brown 			(unsigned int)(((msr) >> 8) & 0xff),
32817f5c258eSLen Brown 			(unsigned int)(((msr) >> 16) & 0xff),
32827f5c258eSLen Brown 			(unsigned int)(((msr) >> 24) & 0xff),
32837f5c258eSLen Brown 			(unsigned int)(((msr) >> 32) & 0xff3),
32847f5c258eSLen Brown 			(unsigned int)(((msr) >> 42) & 0x1));
32857f5c258eSLen Brown 
32867f5c258eSLen Brown 	if (has_hwp_pkg) {
32877f5c258eSLen Brown 		if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr))
32887f5c258eSLen Brown 			return 0;
32897f5c258eSLen Brown 
3290b7d8c148SLen Brown 		fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx "
32916dbd25a2SLen Brown 			"(min %d max %d des %d epp 0x%x window 0x%x)\n",
32927f5c258eSLen Brown 			cpu, msr,
32937f5c258eSLen Brown 			(unsigned int)(((msr) >> 0) & 0xff),
32947f5c258eSLen Brown 			(unsigned int)(((msr) >> 8) & 0xff),
32957f5c258eSLen Brown 			(unsigned int)(((msr) >> 16) & 0xff),
32967f5c258eSLen Brown 			(unsigned int)(((msr) >> 24) & 0xff),
32977f5c258eSLen Brown 			(unsigned int)(((msr) >> 32) & 0xff3));
32987f5c258eSLen Brown 	}
32997f5c258eSLen Brown 	if (has_hwp_notify) {
33007f5c258eSLen Brown 		if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr))
33017f5c258eSLen Brown 			return 0;
33027f5c258eSLen Brown 
3303b7d8c148SLen Brown 		fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx "
33047f5c258eSLen Brown 			"(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n",
33057f5c258eSLen Brown 			cpu, msr,
33067f5c258eSLen Brown 			((msr) & 0x1) ? "EN" : "Dis",
33077f5c258eSLen Brown 			((msr) & 0x2) ? "EN" : "Dis");
33087f5c258eSLen Brown 	}
33097f5c258eSLen Brown 	if (get_msr(cpu, MSR_HWP_STATUS, &msr))
33107f5c258eSLen Brown 		return 0;
33117f5c258eSLen Brown 
3312b7d8c148SLen Brown 	fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx "
33137f5c258eSLen Brown 			"(%sGuaranteed_Perf_Change, %sExcursion_Min)\n",
33147f5c258eSLen Brown 			cpu, msr,
33157f5c258eSLen Brown 			((msr) & 0x1) ? "" : "No-",
33167f5c258eSLen Brown 			((msr) & 0x2) ? "" : "No-");
3317889facbeSLen Brown 
3318889facbeSLen Brown 	return 0;
3319889facbeSLen Brown }
3320889facbeSLen Brown 
33213a9a941dSLen Brown /*
33223a9a941dSLen Brown  * print_perf_limit()
33233a9a941dSLen Brown  */
33243a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p)
33253a9a941dSLen Brown {
33263a9a941dSLen Brown 	unsigned long long msr;
33273a9a941dSLen Brown 	int cpu;
33283a9a941dSLen Brown 
33293a9a941dSLen Brown 	cpu = t->cpu_id;
33303a9a941dSLen Brown 
33313a9a941dSLen Brown 	/* per-package */
33323a9a941dSLen Brown 	if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
33333a9a941dSLen Brown 		return 0;
33343a9a941dSLen Brown 
33353a9a941dSLen Brown 	if (cpu_migrate(cpu)) {
3336b7d8c148SLen Brown 		fprintf(outf, "Could not migrate to CPU %d\n", cpu);
33373a9a941dSLen Brown 		return -1;
33383a9a941dSLen Brown 	}
33393a9a941dSLen Brown 
33403a9a941dSLen Brown 	if (do_core_perf_limit_reasons) {
33413a9a941dSLen Brown 		get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr);
3342b7d8c148SLen Brown 		fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr);
3343b7d8c148SLen Brown 		fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)",
3344e33cbe85SLen Brown 			(msr & 1 << 15) ? "bit15, " : "",
33453a9a941dSLen Brown 			(msr & 1 << 14) ? "bit14, " : "",
3346e33cbe85SLen Brown 			(msr & 1 << 13) ? "Transitions, " : "",
3347e33cbe85SLen Brown 			(msr & 1 << 12) ? "MultiCoreTurbo, " : "",
3348e33cbe85SLen Brown 			(msr & 1 << 11) ? "PkgPwrL2, " : "",
3349e33cbe85SLen Brown 			(msr & 1 << 10) ? "PkgPwrL1, " : "",
3350e33cbe85SLen Brown 			(msr & 1 << 9) ? "CorePwr, " : "",
3351e33cbe85SLen Brown 			(msr & 1 << 8) ? "Amps, " : "",
3352e33cbe85SLen Brown 			(msr & 1 << 6) ? "VR-Therm, " : "",
3353e33cbe85SLen Brown 			(msr & 1 << 5) ? "Auto-HWP, " : "",
3354e33cbe85SLen Brown 			(msr & 1 << 4) ? "Graphics, " : "",
3355e33cbe85SLen Brown 			(msr & 1 << 2) ? "bit2, " : "",
3356e33cbe85SLen Brown 			(msr & 1 << 1) ? "ThermStatus, " : "",
3357e33cbe85SLen Brown 			(msr & 1 << 0) ? "PROCHOT, " : "");
3358b7d8c148SLen Brown 		fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n",
3359e33cbe85SLen Brown 			(msr & 1 << 31) ? "bit31, " : "",
33603a9a941dSLen Brown 			(msr & 1 << 30) ? "bit30, " : "",
3361e33cbe85SLen Brown 			(msr & 1 << 29) ? "Transitions, " : "",
3362e33cbe85SLen Brown 			(msr & 1 << 28) ? "MultiCoreTurbo, " : "",
3363e33cbe85SLen Brown 			(msr & 1 << 27) ? "PkgPwrL2, " : "",
3364e33cbe85SLen Brown 			(msr & 1 << 26) ? "PkgPwrL1, " : "",
3365e33cbe85SLen Brown 			(msr & 1 << 25) ? "CorePwr, " : "",
3366e33cbe85SLen Brown 			(msr & 1 << 24) ? "Amps, " : "",
3367e33cbe85SLen Brown 			(msr & 1 << 22) ? "VR-Therm, " : "",
3368e33cbe85SLen Brown 			(msr & 1 << 21) ? "Auto-HWP, " : "",
3369e33cbe85SLen Brown 			(msr & 1 << 20) ? "Graphics, " : "",
3370e33cbe85SLen Brown 			(msr & 1 << 18) ? "bit18, " : "",
3371e33cbe85SLen Brown 			(msr & 1 << 17) ? "ThermStatus, " : "",
3372e33cbe85SLen Brown 			(msr & 1 << 16) ? "PROCHOT, " : "");
33733a9a941dSLen Brown 
33743a9a941dSLen Brown 	}
33753a9a941dSLen Brown 	if (do_gfx_perf_limit_reasons) {
33763a9a941dSLen Brown 		get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr);
3377b7d8c148SLen Brown 		fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr);
3378b7d8c148SLen Brown 		fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)",
33793a9a941dSLen Brown 			(msr & 1 << 0) ? "PROCHOT, " : "",
33803a9a941dSLen Brown 			(msr & 1 << 1) ? "ThermStatus, " : "",
33813a9a941dSLen Brown 			(msr & 1 << 4) ? "Graphics, " : "",
33823a9a941dSLen Brown 			(msr & 1 << 6) ? "VR-Therm, " : "",
33833a9a941dSLen Brown 			(msr & 1 << 8) ? "Amps, " : "",
33843a9a941dSLen Brown 			(msr & 1 << 9) ? "GFXPwr, " : "",
33853a9a941dSLen Brown 			(msr & 1 << 10) ? "PkgPwrL1, " : "",
33863a9a941dSLen Brown 			(msr & 1 << 11) ? "PkgPwrL2, " : "");
3387b7d8c148SLen Brown 		fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n",
33883a9a941dSLen Brown 			(msr & 1 << 16) ? "PROCHOT, " : "",
33893a9a941dSLen Brown 			(msr & 1 << 17) ? "ThermStatus, " : "",
33903a9a941dSLen Brown 			(msr & 1 << 20) ? "Graphics, " : "",
33913a9a941dSLen Brown 			(msr & 1 << 22) ? "VR-Therm, " : "",
33923a9a941dSLen Brown 			(msr & 1 << 24) ? "Amps, " : "",
33933a9a941dSLen Brown 			(msr & 1 << 25) ? "GFXPwr, " : "",
33943a9a941dSLen Brown 			(msr & 1 << 26) ? "PkgPwrL1, " : "",
33953a9a941dSLen Brown 			(msr & 1 << 27) ? "PkgPwrL2, " : "");
33963a9a941dSLen Brown 	}
33973a9a941dSLen Brown 	if (do_ring_perf_limit_reasons) {
33983a9a941dSLen Brown 		get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr);
3399b7d8c148SLen Brown 		fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr);
3400b7d8c148SLen Brown 		fprintf(outf, " (Active: %s%s%s%s%s%s)",
34013a9a941dSLen Brown 			(msr & 1 << 0) ? "PROCHOT, " : "",
34023a9a941dSLen Brown 			(msr & 1 << 1) ? "ThermStatus, " : "",
34033a9a941dSLen Brown 			(msr & 1 << 6) ? "VR-Therm, " : "",
34043a9a941dSLen Brown 			(msr & 1 << 8) ? "Amps, " : "",
34053a9a941dSLen Brown 			(msr & 1 << 10) ? "PkgPwrL1, " : "",
34063a9a941dSLen Brown 			(msr & 1 << 11) ? "PkgPwrL2, " : "");
3407b7d8c148SLen Brown 		fprintf(outf, " (Logged: %s%s%s%s%s%s)\n",
34083a9a941dSLen Brown 			(msr & 1 << 16) ? "PROCHOT, " : "",
34093a9a941dSLen Brown 			(msr & 1 << 17) ? "ThermStatus, " : "",
34103a9a941dSLen Brown 			(msr & 1 << 22) ? "VR-Therm, " : "",
34113a9a941dSLen Brown 			(msr & 1 << 24) ? "Amps, " : "",
34123a9a941dSLen Brown 			(msr & 1 << 26) ? "PkgPwrL1, " : "",
34133a9a941dSLen Brown 			(msr & 1 << 27) ? "PkgPwrL2, " : "");
34143a9a941dSLen Brown 	}
34153a9a941dSLen Brown 	return 0;
34163a9a941dSLen Brown }
34173a9a941dSLen Brown 
3418889facbeSLen Brown #define	RAPL_POWER_GRANULARITY	0x7FFF	/* 15 bit power granularity */
3419889facbeSLen Brown #define	RAPL_TIME_GRANULARITY	0x3F /* 6 bit time granularity */
3420889facbeSLen Brown 
34211b69317dSColin Ian King double get_tdp(unsigned int model)
3422144b44b1SLen Brown {
3423144b44b1SLen Brown 	unsigned long long msr;
3424144b44b1SLen Brown 
3425144b44b1SLen Brown 	if (do_rapl & RAPL_PKG_POWER_INFO)
34267ce7d5deSPrarit Bhargava 		if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr))
3427144b44b1SLen Brown 			return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units;
3428144b44b1SLen Brown 
3429144b44b1SLen Brown 	switch (model) {
3430869ce69eSLen Brown 	case INTEL_FAM6_ATOM_SILVERMONT1:
3431869ce69eSLen Brown 	case INTEL_FAM6_ATOM_SILVERMONT2:
3432144b44b1SLen Brown 		return 30.0;
3433144b44b1SLen Brown 	default:
3434144b44b1SLen Brown 		return 135.0;
3435144b44b1SLen Brown 	}
3436144b44b1SLen Brown }
3437144b44b1SLen Brown 
343840ee8e3bSAndrey Semin /*
343940ee8e3bSAndrey Semin  * rapl_dram_energy_units_probe()
344040ee8e3bSAndrey Semin  * Energy units are either hard-coded, or come from RAPL Energy Unit MSR.
344140ee8e3bSAndrey Semin  */
344240ee8e3bSAndrey Semin static double
344340ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int  model, double rapl_energy_units)
344440ee8e3bSAndrey Semin {
344540ee8e3bSAndrey Semin 	/* only called for genuine_intel, family 6 */
344640ee8e3bSAndrey Semin 
344740ee8e3bSAndrey Semin 	switch (model) {
3448869ce69eSLen Brown 	case INTEL_FAM6_HASWELL_X:	/* HSX */
3449869ce69eSLen Brown 	case INTEL_FAM6_BROADWELL_X:	/* BDX */
3450869ce69eSLen Brown 	case INTEL_FAM6_BROADWELL_XEON_D:	/* BDX-DE */
3451869ce69eSLen Brown 	case INTEL_FAM6_XEON_PHI_KNL:	/* KNL */
3452005c82d6SLen Brown 	case INTEL_FAM6_XEON_PHI_KNM:
345340ee8e3bSAndrey Semin 		return (rapl_dram_energy_units = 15.3 / 1000000);
345440ee8e3bSAndrey Semin 	default:
345540ee8e3bSAndrey Semin 		return (rapl_energy_units);
345640ee8e3bSAndrey Semin 	}
345740ee8e3bSAndrey Semin }
345840ee8e3bSAndrey Semin 
3459144b44b1SLen Brown 
3460889facbeSLen Brown /*
3461889facbeSLen Brown  * rapl_probe()
3462889facbeSLen Brown  *
3463144b44b1SLen Brown  * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units
3464889facbeSLen Brown  */
3465889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model)
3466889facbeSLen Brown {
3467889facbeSLen Brown 	unsigned long long msr;
3468144b44b1SLen Brown 	unsigned int time_unit;
3469889facbeSLen Brown 	double tdp;
3470889facbeSLen Brown 
3471889facbeSLen Brown 	if (!genuine_intel)
3472889facbeSLen Brown 		return;
3473889facbeSLen Brown 
3474889facbeSLen Brown 	if (family != 6)
3475889facbeSLen Brown 		return;
3476889facbeSLen Brown 
3477889facbeSLen Brown 	switch (model) {
3478869ce69eSLen Brown 	case INTEL_FAM6_SANDYBRIDGE:
3479869ce69eSLen Brown 	case INTEL_FAM6_IVYBRIDGE:
3480869ce69eSLen Brown 	case INTEL_FAM6_HASWELL_CORE:	/* HSW */
3481869ce69eSLen Brown 	case INTEL_FAM6_HASWELL_ULT:	/* HSW */
3482869ce69eSLen Brown 	case INTEL_FAM6_HASWELL_GT3E:	/* HSW */
3483869ce69eSLen Brown 	case INTEL_FAM6_BROADWELL_CORE:	/* BDW */
3484869ce69eSLen Brown 	case INTEL_FAM6_BROADWELL_GT3E:	/* BDW */
3485144b44b1SLen Brown 		do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO;
3486812db3f7SLen Brown 		if (rapl_joules) {
3487812db3f7SLen Brown 			BIC_PRESENT(BIC_Pkg_J);
3488812db3f7SLen Brown 			BIC_PRESENT(BIC_Cor_J);
3489812db3f7SLen Brown 			BIC_PRESENT(BIC_GFX_J);
3490812db3f7SLen Brown 		} else {
3491812db3f7SLen Brown 			BIC_PRESENT(BIC_PkgWatt);
3492812db3f7SLen Brown 			BIC_PRESENT(BIC_CorWatt);
3493812db3f7SLen Brown 			BIC_PRESENT(BIC_GFXWatt);
3494812db3f7SLen Brown 		}
3495889facbeSLen Brown 		break;
3496869ce69eSLen Brown 	case INTEL_FAM6_ATOM_GOLDMONT:	/* BXT */
3497ac01ac13SLen Brown 	case INTEL_FAM6_ATOM_GEMINI_LAKE:
3498e4085d54SLen Brown 		do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO;
3499812db3f7SLen Brown 		if (rapl_joules)
3500812db3f7SLen Brown 			BIC_PRESENT(BIC_Pkg_J);
3501812db3f7SLen Brown 		else
3502812db3f7SLen Brown 			BIC_PRESENT(BIC_PkgWatt);
3503e4085d54SLen Brown 		break;
3504869ce69eSLen Brown 	case INTEL_FAM6_SKYLAKE_MOBILE:	/* SKL */
3505869ce69eSLen Brown 	case INTEL_FAM6_SKYLAKE_DESKTOP:	/* SKL */
3506869ce69eSLen Brown 	case INTEL_FAM6_KABYLAKE_MOBILE:	/* KBL */
3507869ce69eSLen Brown 	case INTEL_FAM6_KABYLAKE_DESKTOP:	/* KBL */
350881824921SLen Brown 		do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_GFX | RAPL_PKG_POWER_INFO;
3509812db3f7SLen Brown 		BIC_PRESENT(BIC_PKG__);
3510812db3f7SLen Brown 		BIC_PRESENT(BIC_RAM__);
3511812db3f7SLen Brown 		if (rapl_joules) {
3512812db3f7SLen Brown 			BIC_PRESENT(BIC_Pkg_J);
3513812db3f7SLen Brown 			BIC_PRESENT(BIC_Cor_J);
3514812db3f7SLen Brown 			BIC_PRESENT(BIC_RAM_J);
351581824921SLen Brown 			BIC_PRESENT(BIC_GFX_J);
3516812db3f7SLen Brown 		} else {
3517812db3f7SLen Brown 			BIC_PRESENT(BIC_PkgWatt);
3518812db3f7SLen Brown 			BIC_PRESENT(BIC_CorWatt);
3519812db3f7SLen Brown 			BIC_PRESENT(BIC_RAMWatt);
352081824921SLen Brown 			BIC_PRESENT(BIC_GFXWatt);
3521812db3f7SLen Brown 		}
35220b2bb692SLen Brown 		break;
3523869ce69eSLen Brown 	case INTEL_FAM6_HASWELL_X:	/* HSX */
3524869ce69eSLen Brown 	case INTEL_FAM6_BROADWELL_X:	/* BDX */
3525869ce69eSLen Brown 	case INTEL_FAM6_BROADWELL_XEON_D:	/* BDX-DE */
3526869ce69eSLen Brown 	case INTEL_FAM6_SKYLAKE_X:	/* SKX */
3527869ce69eSLen Brown 	case INTEL_FAM6_XEON_PHI_KNL:	/* KNL */
3528005c82d6SLen Brown 	case INTEL_FAM6_XEON_PHI_KNM:
35290b2bb692SLen Brown 		do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO;
3530812db3f7SLen Brown 		BIC_PRESENT(BIC_PKG__);
3531812db3f7SLen Brown 		BIC_PRESENT(BIC_RAM__);
3532812db3f7SLen Brown 		if (rapl_joules) {
3533812db3f7SLen Brown 			BIC_PRESENT(BIC_Pkg_J);
3534812db3f7SLen Brown 			BIC_PRESENT(BIC_RAM_J);
3535812db3f7SLen Brown 		} else {
3536812db3f7SLen Brown 			BIC_PRESENT(BIC_PkgWatt);
3537812db3f7SLen Brown 			BIC_PRESENT(BIC_RAMWatt);
3538812db3f7SLen Brown 		}
3539e6f9bb3cSLen Brown 		break;
3540869ce69eSLen Brown 	case INTEL_FAM6_SANDYBRIDGE_X:
3541869ce69eSLen Brown 	case INTEL_FAM6_IVYBRIDGE_X:
35420b2bb692SLen Brown 		do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_PKG_PERF_STATUS | RAPL_DRAM_PERF_STATUS | RAPL_PKG_POWER_INFO;
3543812db3f7SLen Brown 		BIC_PRESENT(BIC_PKG__);
3544812db3f7SLen Brown 		BIC_PRESENT(BIC_RAM__);
3545812db3f7SLen Brown 		if (rapl_joules) {
3546812db3f7SLen Brown 			BIC_PRESENT(BIC_Pkg_J);
3547812db3f7SLen Brown 			BIC_PRESENT(BIC_Cor_J);
3548812db3f7SLen Brown 			BIC_PRESENT(BIC_RAM_J);
3549812db3f7SLen Brown 		} else {
3550812db3f7SLen Brown 			BIC_PRESENT(BIC_PkgWatt);
3551812db3f7SLen Brown 			BIC_PRESENT(BIC_CorWatt);
3552812db3f7SLen Brown 			BIC_PRESENT(BIC_RAMWatt);
3553812db3f7SLen Brown 		}
3554144b44b1SLen Brown 		break;
3555869ce69eSLen Brown 	case INTEL_FAM6_ATOM_SILVERMONT1:	/* BYT */
3556869ce69eSLen Brown 	case INTEL_FAM6_ATOM_SILVERMONT2:	/* AVN */
3557144b44b1SLen Brown 		do_rapl = RAPL_PKG | RAPL_CORES;
3558812db3f7SLen Brown 		if (rapl_joules) {
3559812db3f7SLen Brown 			BIC_PRESENT(BIC_Pkg_J);
3560812db3f7SLen Brown 			BIC_PRESENT(BIC_Cor_J);
3561812db3f7SLen Brown 		} else {
3562812db3f7SLen Brown 			BIC_PRESENT(BIC_PkgWatt);
3563812db3f7SLen Brown 			BIC_PRESENT(BIC_CorWatt);
3564812db3f7SLen Brown 		}
3565889facbeSLen Brown 		break;
3566869ce69eSLen Brown 	case INTEL_FAM6_ATOM_DENVERTON:	/* DNV */
35670f644909SJacob Pan 		do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO | RAPL_CORES_ENERGY_STATUS;
3568812db3f7SLen Brown 		BIC_PRESENT(BIC_PKG__);
3569812db3f7SLen Brown 		BIC_PRESENT(BIC_RAM__);
3570812db3f7SLen Brown 		if (rapl_joules) {
3571812db3f7SLen Brown 			BIC_PRESENT(BIC_Pkg_J);
3572812db3f7SLen Brown 			BIC_PRESENT(BIC_Cor_J);
3573812db3f7SLen Brown 			BIC_PRESENT(BIC_RAM_J);
3574812db3f7SLen Brown 		} else {
3575812db3f7SLen Brown 			BIC_PRESENT(BIC_PkgWatt);
3576812db3f7SLen Brown 			BIC_PRESENT(BIC_CorWatt);
3577812db3f7SLen Brown 			BIC_PRESENT(BIC_RAMWatt);
3578812db3f7SLen Brown 		}
35790f644909SJacob Pan 		break;
3580889facbeSLen Brown 	default:
3581889facbeSLen Brown 		return;
3582889facbeSLen Brown 	}
3583889facbeSLen Brown 
3584889facbeSLen Brown 	/* units on package 0, verify later other packages match */
35857ce7d5deSPrarit Bhargava 	if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr))
3586889facbeSLen Brown 		return;
3587889facbeSLen Brown 
3588889facbeSLen Brown 	rapl_power_units = 1.0 / (1 << (msr & 0xF));
3589869ce69eSLen Brown 	if (model == INTEL_FAM6_ATOM_SILVERMONT1)
3590144b44b1SLen Brown 		rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000;
3591144b44b1SLen Brown 	else
3592889facbeSLen Brown 		rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F));
3593889facbeSLen Brown 
359440ee8e3bSAndrey Semin 	rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units);
359540ee8e3bSAndrey Semin 
3596144b44b1SLen Brown 	time_unit = msr >> 16 & 0xF;
3597144b44b1SLen Brown 	if (time_unit == 0)
3598144b44b1SLen Brown 		time_unit = 0xA;
3599889facbeSLen Brown 
3600144b44b1SLen Brown 	rapl_time_units = 1.0 / (1 << (time_unit));
3601144b44b1SLen Brown 
3602144b44b1SLen Brown 	tdp = get_tdp(model);
3603889facbeSLen Brown 
3604889facbeSLen Brown 	rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp;
360596e47158SLen Brown 	if (!quiet)
3606b7d8c148SLen Brown 		fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp);
3607889facbeSLen Brown 
3608889facbeSLen Brown 	return;
3609889facbeSLen Brown }
3610889facbeSLen Brown 
36111b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model)
36123a9a941dSLen Brown {
36133a9a941dSLen Brown 	if (!genuine_intel)
36143a9a941dSLen Brown 		return;
36153a9a941dSLen Brown 
36163a9a941dSLen Brown 	if (family != 6)
36173a9a941dSLen Brown 		return;
36183a9a941dSLen Brown 
36193a9a941dSLen Brown 	switch (model) {
3620869ce69eSLen Brown 	case INTEL_FAM6_HASWELL_CORE:	/* HSW */
3621869ce69eSLen Brown 	case INTEL_FAM6_HASWELL_ULT:	/* HSW */
3622869ce69eSLen Brown 	case INTEL_FAM6_HASWELL_GT3E:	/* HSW */
36233a9a941dSLen Brown 		do_gfx_perf_limit_reasons = 1;
3624869ce69eSLen Brown 	case INTEL_FAM6_HASWELL_X:	/* HSX */
36253a9a941dSLen Brown 		do_core_perf_limit_reasons = 1;
36263a9a941dSLen Brown 		do_ring_perf_limit_reasons = 1;
36273a9a941dSLen Brown 	default:
36283a9a941dSLen Brown 		return;
36293a9a941dSLen Brown 	}
36303a9a941dSLen Brown }
36313a9a941dSLen Brown 
3632889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p)
3633889facbeSLen Brown {
3634889facbeSLen Brown 	unsigned long long msr;
3635f4896fa5SLen Brown 	unsigned int dts, dts2;
3636889facbeSLen Brown 	int cpu;
3637889facbeSLen Brown 
3638889facbeSLen Brown 	if (!(do_dts || do_ptm))
3639889facbeSLen Brown 		return 0;
3640889facbeSLen Brown 
3641889facbeSLen Brown 	cpu = t->cpu_id;
3642889facbeSLen Brown 
3643889facbeSLen Brown 	/* DTS is per-core, no need to print for each thread */
3644889facbeSLen Brown 	if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
3645889facbeSLen Brown 		return 0;
3646889facbeSLen Brown 
3647889facbeSLen Brown 	if (cpu_migrate(cpu)) {
3648b7d8c148SLen Brown 		fprintf(outf, "Could not migrate to CPU %d\n", cpu);
3649889facbeSLen Brown 		return -1;
3650889facbeSLen Brown 	}
3651889facbeSLen Brown 
3652889facbeSLen Brown 	if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) {
3653889facbeSLen Brown 		if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr))
3654889facbeSLen Brown 			return 0;
3655889facbeSLen Brown 
3656889facbeSLen Brown 		dts = (msr >> 16) & 0x7F;
3657b7d8c148SLen Brown 		fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n",
3658889facbeSLen Brown 			cpu, msr, tcc_activation_temp - dts);
3659889facbeSLen Brown 
3660889facbeSLen Brown 		if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr))
3661889facbeSLen Brown 			return 0;
3662889facbeSLen Brown 
3663889facbeSLen Brown 		dts = (msr >> 16) & 0x7F;
3664889facbeSLen Brown 		dts2 = (msr >> 8) & 0x7F;
3665b7d8c148SLen Brown 		fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n",
3666889facbeSLen Brown 			cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2);
3667889facbeSLen Brown 	}
3668889facbeSLen Brown 
3669889facbeSLen Brown 
3670f4896fa5SLen Brown 	if (do_dts && debug) {
3671889facbeSLen Brown 		unsigned int resolution;
3672889facbeSLen Brown 
3673889facbeSLen Brown 		if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr))
3674889facbeSLen Brown 			return 0;
3675889facbeSLen Brown 
3676889facbeSLen Brown 		dts = (msr >> 16) & 0x7F;
3677889facbeSLen Brown 		resolution = (msr >> 27) & 0xF;
3678b7d8c148SLen Brown 		fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n",
3679889facbeSLen Brown 			cpu, msr, tcc_activation_temp - dts, resolution);
3680889facbeSLen Brown 
3681889facbeSLen Brown 		if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr))
3682889facbeSLen Brown 			return 0;
3683889facbeSLen Brown 
3684889facbeSLen Brown 		dts = (msr >> 16) & 0x7F;
3685889facbeSLen Brown 		dts2 = (msr >> 8) & 0x7F;
3686b7d8c148SLen Brown 		fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n",
3687889facbeSLen Brown 			cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2);
3688889facbeSLen Brown 	}
3689889facbeSLen Brown 
3690889facbeSLen Brown 	return 0;
3691889facbeSLen Brown }
3692889facbeSLen Brown 
3693889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label)
3694889facbeSLen Brown {
3695b7d8c148SLen Brown 	fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n",
3696889facbeSLen Brown 		cpu, label,
3697889facbeSLen Brown 		((msr >> 15) & 1) ? "EN" : "DIS",
3698889facbeSLen Brown 		((msr >> 0) & 0x7FFF) * rapl_power_units,
3699889facbeSLen Brown 		(1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units,
3700889facbeSLen Brown 		(((msr >> 16) & 1) ? "EN" : "DIS"));
3701889facbeSLen Brown 
3702889facbeSLen Brown 	return;
3703889facbeSLen Brown }
3704889facbeSLen Brown 
3705889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p)
3706889facbeSLen Brown {
3707889facbeSLen Brown 	unsigned long long msr;
3708889facbeSLen Brown 	int cpu;
3709889facbeSLen Brown 
3710889facbeSLen Brown 	if (!do_rapl)
3711889facbeSLen Brown 		return 0;
3712889facbeSLen Brown 
3713889facbeSLen Brown 	/* RAPL counters are per package, so print only for 1st thread/package */
3714889facbeSLen Brown 	if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
3715889facbeSLen Brown 		return 0;
3716889facbeSLen Brown 
3717889facbeSLen Brown 	cpu = t->cpu_id;
3718889facbeSLen Brown 	if (cpu_migrate(cpu)) {
3719b7d8c148SLen Brown 		fprintf(outf, "Could not migrate to CPU %d\n", cpu);
3720889facbeSLen Brown 		return -1;
3721889facbeSLen Brown 	}
3722889facbeSLen Brown 
3723889facbeSLen Brown 	if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr))
3724889facbeSLen Brown 		return -1;
3725889facbeSLen Brown 
372696e47158SLen Brown 	fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr,
3727144b44b1SLen Brown 		rapl_power_units, rapl_energy_units, rapl_time_units);
372896e47158SLen Brown 
3729144b44b1SLen Brown 	if (do_rapl & RAPL_PKG_POWER_INFO) {
3730144b44b1SLen Brown 
3731889facbeSLen Brown 		if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr))
3732889facbeSLen Brown                 	return -5;
3733889facbeSLen Brown 
3734889facbeSLen Brown 
3735b7d8c148SLen Brown 		fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n",
3736889facbeSLen Brown 			cpu, msr,
3737889facbeSLen Brown 			((msr >>  0) & RAPL_POWER_GRANULARITY) * rapl_power_units,
3738889facbeSLen Brown 			((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units,
3739889facbeSLen Brown 			((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units,
3740889facbeSLen Brown 			((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units);
3741889facbeSLen Brown 
3742144b44b1SLen Brown 	}
3743144b44b1SLen Brown 	if (do_rapl & RAPL_PKG) {
3744144b44b1SLen Brown 
3745889facbeSLen Brown 		if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr))
3746889facbeSLen Brown 			return -9;
3747889facbeSLen Brown 
3748b7d8c148SLen Brown 		fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n",
3749889facbeSLen Brown 			cpu, msr, (msr >> 63) & 1 ? "" : "UN");
3750889facbeSLen Brown 
3751889facbeSLen Brown 		print_power_limit_msr(cpu, msr, "PKG Limit #1");
3752b7d8c148SLen Brown 		fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n",
3753889facbeSLen Brown 			cpu,
3754889facbeSLen Brown 			((msr >> 47) & 1) ? "EN" : "DIS",
3755889facbeSLen Brown 			((msr >> 32) & 0x7FFF) * rapl_power_units,
3756889facbeSLen Brown 			(1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units,
3757889facbeSLen Brown 			((msr >> 48) & 1) ? "EN" : "DIS");
3758889facbeSLen Brown 	}
3759889facbeSLen Brown 
37600b2bb692SLen Brown 	if (do_rapl & RAPL_DRAM_POWER_INFO) {
3761889facbeSLen Brown 		if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr))
3762889facbeSLen Brown                 	return -6;
3763889facbeSLen Brown 
3764b7d8c148SLen Brown 		fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n",
3765889facbeSLen Brown 			cpu, msr,
3766889facbeSLen Brown 			((msr >>  0) & RAPL_POWER_GRANULARITY) * rapl_power_units,
3767889facbeSLen Brown 			((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units,
3768889facbeSLen Brown 			((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units,
3769889facbeSLen Brown 			((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units);
37700b2bb692SLen Brown 	}
37710b2bb692SLen Brown 	if (do_rapl & RAPL_DRAM) {
3772889facbeSLen Brown 		if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr))
3773889facbeSLen Brown 			return -9;
3774b7d8c148SLen Brown 		fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n",
3775889facbeSLen Brown 				cpu, msr, (msr >> 31) & 1 ? "" : "UN");
3776889facbeSLen Brown 
3777889facbeSLen Brown 		print_power_limit_msr(cpu, msr, "DRAM Limit");
3778889facbeSLen Brown 	}
3779144b44b1SLen Brown 	if (do_rapl & RAPL_CORE_POLICY) {
3780889facbeSLen Brown 		if (get_msr(cpu, MSR_PP0_POLICY, &msr))
3781889facbeSLen Brown 			return -7;
3782889facbeSLen Brown 
3783b7d8c148SLen Brown 		fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF);
3784144b44b1SLen Brown 	}
37859148494cSJacob Pan 	if (do_rapl & RAPL_CORES_POWER_LIMIT) {
3786889facbeSLen Brown 		if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr))
3787889facbeSLen Brown 			return -9;
3788b7d8c148SLen Brown 		fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n",
3789889facbeSLen Brown 				cpu, msr, (msr >> 31) & 1 ? "" : "UN");
3790889facbeSLen Brown 		print_power_limit_msr(cpu, msr, "Cores Limit");
3791889facbeSLen Brown 	}
3792889facbeSLen Brown 	if (do_rapl & RAPL_GFX) {
3793889facbeSLen Brown 		if (get_msr(cpu, MSR_PP1_POLICY, &msr))
3794889facbeSLen Brown 			return -8;
3795889facbeSLen Brown 
3796b7d8c148SLen Brown 		fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF);
3797889facbeSLen Brown 
3798889facbeSLen Brown 		if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr))
3799889facbeSLen Brown 			return -9;
3800b7d8c148SLen Brown 		fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n",
3801889facbeSLen Brown 				cpu, msr, (msr >> 31) & 1 ? "" : "UN");
3802889facbeSLen Brown 		print_power_limit_msr(cpu, msr, "GFX Limit");
3803889facbeSLen Brown 	}
3804889facbeSLen Brown 	return 0;
3805889facbeSLen Brown }
3806889facbeSLen Brown 
3807d7899447SLen Brown /*
3808d7899447SLen Brown  * SNB adds support for additional MSRs:
3809d7899447SLen Brown  *
3810d7899447SLen Brown  * MSR_PKG_C7_RESIDENCY            0x000003fa
3811d7899447SLen Brown  * MSR_CORE_C7_RESIDENCY           0x000003fe
3812d7899447SLen Brown  * MSR_PKG_C2_RESIDENCY            0x0000060d
3813d7899447SLen Brown  */
3814103a8feaSLen Brown 
3815d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model)
3816103a8feaSLen Brown {
3817103a8feaSLen Brown 	if (!genuine_intel)
3818103a8feaSLen Brown 		return 0;
3819103a8feaSLen Brown 
3820103a8feaSLen Brown 	switch (model) {
3821869ce69eSLen Brown 	case INTEL_FAM6_SANDYBRIDGE:
3822869ce69eSLen Brown 	case INTEL_FAM6_SANDYBRIDGE_X:
3823869ce69eSLen Brown 	case INTEL_FAM6_IVYBRIDGE:	/* IVB */
3824869ce69eSLen Brown 	case INTEL_FAM6_IVYBRIDGE_X:	/* IVB Xeon */
3825869ce69eSLen Brown 	case INTEL_FAM6_HASWELL_CORE:	/* HSW */
3826869ce69eSLen Brown 	case INTEL_FAM6_HASWELL_X:	/* HSW */
3827869ce69eSLen Brown 	case INTEL_FAM6_HASWELL_ULT:	/* HSW */
3828869ce69eSLen Brown 	case INTEL_FAM6_HASWELL_GT3E:	/* HSW */
3829869ce69eSLen Brown 	case INTEL_FAM6_BROADWELL_CORE:	/* BDW */
3830869ce69eSLen Brown 	case INTEL_FAM6_BROADWELL_GT3E:	/* BDW */
3831869ce69eSLen Brown 	case INTEL_FAM6_BROADWELL_X:	/* BDX */
3832869ce69eSLen Brown 	case INTEL_FAM6_BROADWELL_XEON_D:	/* BDX-DE */
3833869ce69eSLen Brown 	case INTEL_FAM6_SKYLAKE_MOBILE:	/* SKL */
3834869ce69eSLen Brown 	case INTEL_FAM6_SKYLAKE_DESKTOP:	/* SKL */
3835869ce69eSLen Brown 	case INTEL_FAM6_KABYLAKE_MOBILE:	/* KBL */
3836869ce69eSLen Brown 	case INTEL_FAM6_KABYLAKE_DESKTOP:	/* KBL */
3837869ce69eSLen Brown 	case INTEL_FAM6_SKYLAKE_X:	/* SKX */
3838869ce69eSLen Brown 	case INTEL_FAM6_ATOM_GOLDMONT:	/* BXT */
3839ac01ac13SLen Brown 	case INTEL_FAM6_ATOM_GEMINI_LAKE:
38405bbac26eSXiaolong Wang 	case INTEL_FAM6_ATOM_DENVERTON:	/* DNV */
3841103a8feaSLen Brown 		return 1;
3842103a8feaSLen Brown 	}
3843103a8feaSLen Brown 	return 0;
3844103a8feaSLen Brown }
3845103a8feaSLen Brown 
3846d7899447SLen Brown /*
3847d7899447SLen Brown  * HSW adds support for additional MSRs:
3848d7899447SLen Brown  *
3849d7899447SLen Brown  * MSR_PKG_C8_RESIDENCY		0x00000630
3850d7899447SLen Brown  * MSR_PKG_C9_RESIDENCY		0x00000631
3851d7899447SLen Brown  * MSR_PKG_C10_RESIDENCY	0x00000632
38525a63426eSLen Brown  *
38535a63426eSLen Brown  * MSR_PKGC8_IRTL		0x00000633
38545a63426eSLen Brown  * MSR_PKGC9_IRTL		0x00000634
38555a63426eSLen Brown  * MSR_PKGC10_IRTL		0x00000635
38565a63426eSLen Brown  *
3857d7899447SLen Brown  */
3858d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model)
3859ca58710fSKristen Carlson Accardi {
3860ca58710fSKristen Carlson Accardi 	if (!genuine_intel)
3861ca58710fSKristen Carlson Accardi 		return 0;
3862ca58710fSKristen Carlson Accardi 
3863ca58710fSKristen Carlson Accardi 	switch (model) {
3864869ce69eSLen Brown 	case INTEL_FAM6_HASWELL_ULT:	/* HSW */
3865869ce69eSLen Brown 	case INTEL_FAM6_BROADWELL_CORE:	/* BDW */
3866869ce69eSLen Brown 	case INTEL_FAM6_SKYLAKE_MOBILE:	/* SKL */
3867869ce69eSLen Brown 	case INTEL_FAM6_SKYLAKE_DESKTOP:	/* SKL */
3868869ce69eSLen Brown 	case INTEL_FAM6_KABYLAKE_MOBILE:	/* KBL */
3869869ce69eSLen Brown 	case INTEL_FAM6_KABYLAKE_DESKTOP:	/* KBL */
3870869ce69eSLen Brown 	case INTEL_FAM6_ATOM_GOLDMONT:	/* BXT */
3871ac01ac13SLen Brown 	case INTEL_FAM6_ATOM_GEMINI_LAKE:
3872ca58710fSKristen Carlson Accardi 		return 1;
3873ca58710fSKristen Carlson Accardi 	}
3874ca58710fSKristen Carlson Accardi 	return 0;
3875ca58710fSKristen Carlson Accardi }
3876ca58710fSKristen Carlson Accardi 
38770b2bb692SLen Brown /*
38780b2bb692SLen Brown  * SKL adds support for additional MSRS:
38790b2bb692SLen Brown  *
38800b2bb692SLen Brown  * MSR_PKG_WEIGHTED_CORE_C0_RES    0x00000658
38810b2bb692SLen Brown  * MSR_PKG_ANY_CORE_C0_RES         0x00000659
38820b2bb692SLen Brown  * MSR_PKG_ANY_GFXE_C0_RES         0x0000065A
38830b2bb692SLen Brown  * MSR_PKG_BOTH_CORE_GFXE_C0_RES   0x0000065B
38840b2bb692SLen Brown  */
38850b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model)
38860b2bb692SLen Brown {
38870b2bb692SLen Brown 	if (!genuine_intel)
38880b2bb692SLen Brown 		return 0;
38890b2bb692SLen Brown 
38900b2bb692SLen Brown 	switch (model) {
3891869ce69eSLen Brown 	case INTEL_FAM6_SKYLAKE_MOBILE:	/* SKL */
3892869ce69eSLen Brown 	case INTEL_FAM6_SKYLAKE_DESKTOP:	/* SKL */
3893869ce69eSLen Brown 	case INTEL_FAM6_KABYLAKE_MOBILE:	/* KBL */
3894869ce69eSLen Brown 	case INTEL_FAM6_KABYLAKE_DESKTOP:	/* KBL */
38950b2bb692SLen Brown 		return 1;
38960b2bb692SLen Brown 	}
38970b2bb692SLen Brown 	return 0;
38980b2bb692SLen Brown }
38990b2bb692SLen Brown 
3900144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model)
3901144b44b1SLen Brown {
3902144b44b1SLen Brown 	if (!genuine_intel)
3903144b44b1SLen Brown 		return 0;
3904144b44b1SLen Brown 	switch (model) {
3905869ce69eSLen Brown 	case INTEL_FAM6_ATOM_SILVERMONT1:	/* BYT */
3906869ce69eSLen Brown 	case INTEL_FAM6_ATOM_SILVERMONT2:	/* AVN */
3907144b44b1SLen Brown 		return 1;
3908144b44b1SLen Brown 	}
3909144b44b1SLen Brown 	return 0;
3910144b44b1SLen Brown }
3911144b44b1SLen Brown 
3912fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model)
3913fb5d4327SDasaratharaman Chandramouli {
3914fb5d4327SDasaratharaman Chandramouli 	if (!genuine_intel)
3915fb5d4327SDasaratharaman Chandramouli 		return 0;
3916fb5d4327SDasaratharaman Chandramouli 	switch (model) {
3917869ce69eSLen Brown 	case INTEL_FAM6_XEON_PHI_KNL:	/* KNL */
3918005c82d6SLen Brown 	case INTEL_FAM6_XEON_PHI_KNM:
3919fb5d4327SDasaratharaman Chandramouli 		return 1;
3920fb5d4327SDasaratharaman Chandramouli 	}
3921fb5d4327SDasaratharaman Chandramouli 	return 0;
3922fb5d4327SDasaratharaman Chandramouli }
3923fb5d4327SDasaratharaman Chandramouli 
3924b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model)
3925b2b34dfeSHubert Chrzaniuk {
3926b2b34dfeSHubert Chrzaniuk 	if (is_knl(family, model))
3927b2b34dfeSHubert Chrzaniuk 		return 1024;
3928b2b34dfeSHubert Chrzaniuk 	return 1;
3929b2b34dfeSHubert Chrzaniuk }
3930b2b34dfeSHubert Chrzaniuk 
3931144b44b1SLen Brown #define SLM_BCLK_FREQS 5
3932144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0};
3933144b44b1SLen Brown 
3934144b44b1SLen Brown double slm_bclk(void)
3935144b44b1SLen Brown {
3936144b44b1SLen Brown 	unsigned long long msr = 3;
3937144b44b1SLen Brown 	unsigned int i;
3938144b44b1SLen Brown 	double freq;
3939144b44b1SLen Brown 
39407ce7d5deSPrarit Bhargava 	if (get_msr(base_cpu, MSR_FSB_FREQ, &msr))
3941b7d8c148SLen Brown 		fprintf(outf, "SLM BCLK: unknown\n");
3942144b44b1SLen Brown 
3943144b44b1SLen Brown 	i = msr & 0xf;
3944144b44b1SLen Brown 	if (i >= SLM_BCLK_FREQS) {
3945b7d8c148SLen Brown 		fprintf(outf, "SLM BCLK[%d] invalid\n", i);
39460a91e551SColin Ian King 		i = 3;
3947144b44b1SLen Brown 	}
3948144b44b1SLen Brown 	freq = slm_freq_table[i];
3949144b44b1SLen Brown 
395096e47158SLen Brown 	if (!quiet)
3951b7d8c148SLen Brown 		fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq);
3952144b44b1SLen Brown 
3953144b44b1SLen Brown 	return freq;
3954144b44b1SLen Brown }
3955144b44b1SLen Brown 
3956103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model)
3957103a8feaSLen Brown {
3958121b48bbSChrzaniuk, Hubert 	if (has_snb_msrs(family, model) || is_knl(family, model))
3959103a8feaSLen Brown 		return 100.00;
3960144b44b1SLen Brown 	else if (is_slm(family, model))
3961144b44b1SLen Brown 		return slm_bclk();
3962103a8feaSLen Brown 	else
3963103a8feaSLen Brown 		return 133.33;
3964103a8feaSLen Brown }
3965103a8feaSLen Brown 
3966889facbeSLen Brown /*
3967889facbeSLen Brown  * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where
3968889facbeSLen Brown  * the Thermal Control Circuit (TCC) activates.
3969889facbeSLen Brown  * This is usually equal to tjMax.
3970889facbeSLen Brown  *
3971889facbeSLen Brown  * Older processors do not have this MSR, so there we guess,
3972889facbeSLen Brown  * but also allow cmdline over-ride with -T.
3973889facbeSLen Brown  *
3974889facbeSLen Brown  * Several MSR temperature values are in units of degrees-C
3975889facbeSLen Brown  * below this value, including the Digital Thermal Sensor (DTS),
3976889facbeSLen Brown  * Package Thermal Management Sensor (PTM), and thermal event thresholds.
3977889facbeSLen Brown  */
3978889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p)
3979889facbeSLen Brown {
3980889facbeSLen Brown 	unsigned long long msr;
3981889facbeSLen Brown 	unsigned int target_c_local;
3982889facbeSLen Brown 	int cpu;
3983889facbeSLen Brown 
3984889facbeSLen Brown 	/* tcc_activation_temp is used only for dts or ptm */
3985889facbeSLen Brown 	if (!(do_dts || do_ptm))
3986889facbeSLen Brown 		return 0;
3987889facbeSLen Brown 
3988889facbeSLen Brown 	/* this is a per-package concept */
3989889facbeSLen Brown 	if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
3990889facbeSLen Brown 		return 0;
3991889facbeSLen Brown 
3992889facbeSLen Brown 	cpu = t->cpu_id;
3993889facbeSLen Brown 	if (cpu_migrate(cpu)) {
3994b7d8c148SLen Brown 		fprintf(outf, "Could not migrate to CPU %d\n", cpu);
3995889facbeSLen Brown 		return -1;
3996889facbeSLen Brown 	}
3997889facbeSLen Brown 
3998889facbeSLen Brown 	if (tcc_activation_temp_override != 0) {
3999889facbeSLen Brown 		tcc_activation_temp = tcc_activation_temp_override;
4000b7d8c148SLen Brown 		fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n",
4001889facbeSLen Brown 			cpu, tcc_activation_temp);
4002889facbeSLen Brown 		return 0;
4003889facbeSLen Brown 	}
4004889facbeSLen Brown 
4005889facbeSLen Brown 	/* Temperature Target MSR is Nehalem and newer only */
4006d7899447SLen Brown 	if (!do_nhm_platform_info)
4007889facbeSLen Brown 		goto guess;
4008889facbeSLen Brown 
40097ce7d5deSPrarit Bhargava 	if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr))
4010889facbeSLen Brown 		goto guess;
4011889facbeSLen Brown 
40123482124aSJean Delvare 	target_c_local = (msr >> 16) & 0xFF;
4013889facbeSLen Brown 
401496e47158SLen Brown 	if (!quiet)
4015b7d8c148SLen Brown 		fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n",
4016889facbeSLen Brown 			cpu, msr, target_c_local);
4017889facbeSLen Brown 
40183482124aSJean Delvare 	if (!target_c_local)
4019889facbeSLen Brown 		goto guess;
4020889facbeSLen Brown 
4021889facbeSLen Brown 	tcc_activation_temp = target_c_local;
4022889facbeSLen Brown 
4023889facbeSLen Brown 	return 0;
4024889facbeSLen Brown 
4025889facbeSLen Brown guess:
4026889facbeSLen Brown 	tcc_activation_temp = TJMAX_DEFAULT;
4027b7d8c148SLen Brown 	fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n",
4028889facbeSLen Brown 		cpu, tcc_activation_temp);
4029889facbeSLen Brown 
4030889facbeSLen Brown 	return 0;
4031889facbeSLen Brown }
403269807a63SLen Brown 
4033aa8d8cc7SLen Brown void decode_feature_control_msr(void)
4034aa8d8cc7SLen Brown {
4035aa8d8cc7SLen Brown 	unsigned long long msr;
4036aa8d8cc7SLen Brown 
4037aa8d8cc7SLen Brown 	if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr))
4038aa8d8cc7SLen Brown 		fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n",
4039aa8d8cc7SLen Brown 			base_cpu, msr,
4040aa8d8cc7SLen Brown 			msr & FEATURE_CONTROL_LOCKED ? "" : "UN-",
4041aa8d8cc7SLen Brown 			msr & (1 << 18) ? "SGX" : "");
4042aa8d8cc7SLen Brown }
4043aa8d8cc7SLen Brown 
404469807a63SLen Brown void decode_misc_enable_msr(void)
404569807a63SLen Brown {
404669807a63SLen Brown 	unsigned long long msr;
404769807a63SLen Brown 
4048f26b1519SLen Brown 	if (!genuine_intel)
4049f26b1519SLen Brown 		return;
4050f26b1519SLen Brown 
405169807a63SLen Brown 	if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr))
4052e6512624SLen Brown 		fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n",
405369807a63SLen Brown 			base_cpu, msr,
4054e6512624SLen Brown 			msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-",
4055e6512624SLen Brown 			msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-",
4056e6512624SLen Brown 			msr & MSR_IA32_MISC_ENABLE_MWAIT ? "No-" : "",
4057e6512624SLen Brown 			msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "",
4058e6512624SLen Brown 			msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : "");
405969807a63SLen Brown }
406069807a63SLen Brown 
406133148d67SLen Brown void decode_misc_feature_control(void)
406233148d67SLen Brown {
406333148d67SLen Brown 	unsigned long long msr;
406433148d67SLen Brown 
406533148d67SLen Brown 	if (!has_misc_feature_control)
406633148d67SLen Brown 		return;
406733148d67SLen Brown 
406833148d67SLen Brown 	if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr))
406933148d67SLen Brown 		fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n",
407033148d67SLen Brown 			base_cpu, msr,
407133148d67SLen Brown 			msr & (0 << 0) ? "No-" : "",
407233148d67SLen Brown 			msr & (1 << 0) ? "No-" : "",
407333148d67SLen Brown 			msr & (2 << 0) ? "No-" : "",
407433148d67SLen Brown 			msr & (3 << 0) ? "No-" : "");
407533148d67SLen Brown }
4076f0057310SLen Brown /*
4077f0057310SLen Brown  * Decode MSR_MISC_PWR_MGMT
4078f0057310SLen Brown  *
4079f0057310SLen Brown  * Decode the bits according to the Nehalem documentation
4080f0057310SLen Brown  * bit[0] seems to continue to have same meaning going forward
4081f0057310SLen Brown  * bit[1] less so...
4082f0057310SLen Brown  */
4083f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void)
4084f0057310SLen Brown {
4085f0057310SLen Brown 	unsigned long long msr;
4086f0057310SLen Brown 
4087f0057310SLen Brown 	if (!do_nhm_platform_info)
4088f0057310SLen Brown 		return;
4089f0057310SLen Brown 
4090cf4cbe53SLen Brown 	if (no_MSR_MISC_PWR_MGMT)
4091cf4cbe53SLen Brown 		return;
4092cf4cbe53SLen Brown 
4093f0057310SLen Brown 	if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr))
4094ddadb8adSSrinivas Pandruvada 		fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n",
4095f0057310SLen Brown 			base_cpu, msr,
4096f0057310SLen Brown 			msr & (1 << 0) ? "DIS" : "EN",
4097ddadb8adSSrinivas Pandruvada 			msr & (1 << 1) ? "EN" : "DIS",
4098ddadb8adSSrinivas Pandruvada 			msr & (1 << 8) ? "EN" : "DIS");
4099f0057310SLen Brown }
410071616c8eSLen Brown /*
410171616c8eSLen Brown  * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG
410271616c8eSLen Brown  *
410371616c8eSLen Brown  * This MSRs are present on Silvermont processors,
410471616c8eSLen Brown  * Intel Atom processor E3000 series (Baytrail), and friends.
410571616c8eSLen Brown  */
410671616c8eSLen Brown void decode_c6_demotion_policy_msr(void)
410771616c8eSLen Brown {
410871616c8eSLen Brown 	unsigned long long msr;
410971616c8eSLen Brown 
411071616c8eSLen Brown 	if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr))
411171616c8eSLen Brown 		fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n",
411271616c8eSLen Brown 			base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS");
411371616c8eSLen Brown 
411471616c8eSLen Brown 	if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr))
411571616c8eSLen Brown 		fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n",
411671616c8eSLen Brown 			base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS");
411771616c8eSLen Brown }
41187f5c258eSLen Brown 
4119fcd17211SLen Brown void process_cpuid()
4120103a8feaSLen Brown {
412161a87ba7SLen Brown 	unsigned int eax, ebx, ecx, edx, max_level, max_extended_level;
4122103a8feaSLen Brown 	unsigned int fms, family, model, stepping;
4123b3a34e93SLen Brown 	unsigned int has_turbo;
4124103a8feaSLen Brown 
4125103a8feaSLen Brown 	eax = ebx = ecx = edx = 0;
4126103a8feaSLen Brown 
41275aea2f7fSLen Brown 	__cpuid(0, max_level, ebx, ecx, edx);
4128103a8feaSLen Brown 
4129103a8feaSLen Brown 	if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e)
4130103a8feaSLen Brown 		genuine_intel = 1;
4131103a8feaSLen Brown 
413296e47158SLen Brown 	if (!quiet)
4133b7d8c148SLen Brown 		fprintf(outf, "CPUID(0): %.4s%.4s%.4s ",
4134103a8feaSLen Brown 			(char *)&ebx, (char *)&edx, (char *)&ecx);
4135103a8feaSLen Brown 
41365aea2f7fSLen Brown 	__cpuid(1, fms, ebx, ecx, edx);
4137103a8feaSLen Brown 	family = (fms >> 8) & 0xf;
4138103a8feaSLen Brown 	model = (fms >> 4) & 0xf;
4139103a8feaSLen Brown 	stepping = fms & 0xf;
4140103a8feaSLen Brown 	if (family == 6 || family == 0xf)
4141103a8feaSLen Brown 		model += ((fms >> 16) & 0xf) << 4;
4142103a8feaSLen Brown 
414396e47158SLen Brown 	if (!quiet) {
4144b7d8c148SLen Brown 		fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n",
4145103a8feaSLen Brown 			max_level, family, model, stepping, family, model, stepping);
4146aa8d8cc7SLen Brown 		fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s\n",
414769807a63SLen Brown 			ecx & (1 << 0) ? "SSE3" : "-",
414869807a63SLen Brown 			ecx & (1 << 3) ? "MONITOR" : "-",
4149aa8d8cc7SLen Brown 			ecx & (1 << 6) ? "SMX" : "-",
415069807a63SLen Brown 			ecx & (1 << 7) ? "EIST" : "-",
415169807a63SLen Brown 			ecx & (1 << 8) ? "TM2" : "-",
415269807a63SLen Brown 			edx & (1 << 4) ? "TSC" : "-",
415369807a63SLen Brown 			edx & (1 << 5) ? "MSR" : "-",
415469807a63SLen Brown 			edx & (1 << 22) ? "ACPI-TM" : "-",
415569807a63SLen Brown 			edx & (1 << 29) ? "TM" : "-");
415669807a63SLen Brown 	}
4157103a8feaSLen Brown 
4158b2c95d90SJosh Triplett 	if (!(edx & (1 << 5)))
4159b2c95d90SJosh Triplett 		errx(1, "CPUID: no MSR");
4160103a8feaSLen Brown 
4161103a8feaSLen Brown 	/*
4162103a8feaSLen Brown 	 * check max extended function levels of CPUID.
4163103a8feaSLen Brown 	 * This is needed to check for invariant TSC.
4164103a8feaSLen Brown 	 * This check is valid for both Intel and AMD.
4165103a8feaSLen Brown 	 */
4166103a8feaSLen Brown 	ebx = ecx = edx = 0;
41675aea2f7fSLen Brown 	__cpuid(0x80000000, max_extended_level, ebx, ecx, edx);
4168103a8feaSLen Brown 
416961a87ba7SLen Brown 	if (max_extended_level >= 0x80000007) {
4170103a8feaSLen Brown 
4171103a8feaSLen Brown 		/*
4172103a8feaSLen Brown 		 * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8
4173103a8feaSLen Brown 		 * this check is valid for both Intel and AMD
4174103a8feaSLen Brown 		 */
41755aea2f7fSLen Brown 		__cpuid(0x80000007, eax, ebx, ecx, edx);
41768209e054SThomas Renninger 		has_invariant_tsc = edx & (1 << 8);
4177d7899447SLen Brown 	}
4178103a8feaSLen Brown 
4179103a8feaSLen Brown 	/*
4180103a8feaSLen Brown 	 * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0
4181103a8feaSLen Brown 	 * this check is valid for both Intel and AMD
4182103a8feaSLen Brown 	 */
4183103a8feaSLen Brown 
41845aea2f7fSLen Brown 	__cpuid(0x6, eax, ebx, ecx, edx);
41858209e054SThomas Renninger 	has_aperf = ecx & (1 << 0);
4186812db3f7SLen Brown 	if (has_aperf) {
4187812db3f7SLen Brown 		BIC_PRESENT(BIC_Avg_MHz);
4188812db3f7SLen Brown 		BIC_PRESENT(BIC_Busy);
4189812db3f7SLen Brown 		BIC_PRESENT(BIC_Bzy_MHz);
4190812db3f7SLen Brown 	}
4191889facbeSLen Brown 	do_dts = eax & (1 << 0);
4192812db3f7SLen Brown 	if (do_dts)
4193812db3f7SLen Brown 		BIC_PRESENT(BIC_CoreTmp);
4194b3a34e93SLen Brown 	has_turbo = eax & (1 << 1);
4195889facbeSLen Brown 	do_ptm = eax & (1 << 6);
4196812db3f7SLen Brown 	if (do_ptm)
4197812db3f7SLen Brown 		BIC_PRESENT(BIC_PkgTmp);
41987f5c258eSLen Brown 	has_hwp = eax & (1 << 7);
41997f5c258eSLen Brown 	has_hwp_notify = eax & (1 << 8);
42007f5c258eSLen Brown 	has_hwp_activity_window = eax & (1 << 9);
42017f5c258eSLen Brown 	has_hwp_epp = eax & (1 << 10);
42027f5c258eSLen Brown 	has_hwp_pkg = eax & (1 << 11);
4203889facbeSLen Brown 	has_epb = ecx & (1 << 3);
4204889facbeSLen Brown 
420596e47158SLen Brown 	if (!quiet)
4206b3a34e93SLen Brown 		fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, "
42077f5c258eSLen Brown 			"%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n",
42087f5c258eSLen Brown 			has_aperf ? "" : "No-",
4209b3a34e93SLen Brown 			has_turbo ? "" : "No-",
42107f5c258eSLen Brown 			do_dts ? "" : "No-",
42117f5c258eSLen Brown 			do_ptm ? "" : "No-",
42127f5c258eSLen Brown 			has_hwp ? "" : "No-",
42137f5c258eSLen Brown 			has_hwp_notify ? "" : "No-",
42147f5c258eSLen Brown 			has_hwp_activity_window ? "" : "No-",
42157f5c258eSLen Brown 			has_hwp_epp ? "" : "No-",
42167f5c258eSLen Brown 			has_hwp_pkg ? "" : "No-",
42177f5c258eSLen Brown 			has_epb ? "" : "No-");
4218103a8feaSLen Brown 
421996e47158SLen Brown 	if (!quiet)
422069807a63SLen Brown 		decode_misc_enable_msr();
422169807a63SLen Brown 
422233148d67SLen Brown 
422396e47158SLen Brown 	if (max_level >= 0x7 && !quiet) {
4224aa8d8cc7SLen Brown 		int has_sgx;
4225aa8d8cc7SLen Brown 
4226aa8d8cc7SLen Brown 		ecx = 0;
4227aa8d8cc7SLen Brown 
4228aa8d8cc7SLen Brown 		__cpuid_count(0x7, 0, eax, ebx, ecx, edx);
4229aa8d8cc7SLen Brown 
4230aa8d8cc7SLen Brown 		has_sgx = ebx & (1 << 2);
4231aa8d8cc7SLen Brown 		fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-");
4232aa8d8cc7SLen Brown 
4233aa8d8cc7SLen Brown 		if (has_sgx)
4234aa8d8cc7SLen Brown 			decode_feature_control_msr();
4235aa8d8cc7SLen Brown 	}
4236aa8d8cc7SLen Brown 
423761a87ba7SLen Brown 	if (max_level >= 0x15) {
42388a5bdf41SLen Brown 		unsigned int eax_crystal;
42398a5bdf41SLen Brown 		unsigned int ebx_tsc;
42408a5bdf41SLen Brown 
42418a5bdf41SLen Brown 		/*
42428a5bdf41SLen Brown 		 * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz
42438a5bdf41SLen Brown 		 */
42448a5bdf41SLen Brown 		eax_crystal = ebx_tsc = crystal_hz = edx = 0;
42455aea2f7fSLen Brown 		__cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx);
42468a5bdf41SLen Brown 
42478a5bdf41SLen Brown 		if (ebx_tsc != 0) {
42488a5bdf41SLen Brown 
424996e47158SLen Brown 			if (!quiet && (ebx != 0))
4250b7d8c148SLen Brown 				fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n",
42518a5bdf41SLen Brown 					eax_crystal, ebx_tsc, crystal_hz);
42528a5bdf41SLen Brown 
42538a5bdf41SLen Brown 			if (crystal_hz == 0)
42548a5bdf41SLen Brown 				switch(model) {
4255869ce69eSLen Brown 				case INTEL_FAM6_SKYLAKE_MOBILE:	/* SKL */
4256869ce69eSLen Brown 				case INTEL_FAM6_SKYLAKE_DESKTOP:	/* SKL */
4257869ce69eSLen Brown 				case INTEL_FAM6_KABYLAKE_MOBILE:	/* KBL */
4258869ce69eSLen Brown 				case INTEL_FAM6_KABYLAKE_DESKTOP:	/* KBL */
4259e8efbc80SLen Brown 					crystal_hz = 24000000;	/* 24.0 MHz */
4260e8efbc80SLen Brown 					break;
4261869ce69eSLen Brown 				case INTEL_FAM6_SKYLAKE_X:	/* SKX */
42627268d407SLen Brown 				case INTEL_FAM6_ATOM_DENVERTON:	/* DNV */
4263ec53e594SLen Brown 					crystal_hz = 25000000;	/* 25.0 MHz */
4264ec53e594SLen Brown 					break;
4265869ce69eSLen Brown 				case INTEL_FAM6_ATOM_GOLDMONT:	/* BXT */
4266ac01ac13SLen Brown 				case INTEL_FAM6_ATOM_GEMINI_LAKE:
4267e8efbc80SLen Brown 					crystal_hz = 19200000;	/* 19.2 MHz */
42688a5bdf41SLen Brown 					break;
42698a5bdf41SLen Brown 				default:
42708a5bdf41SLen Brown 					crystal_hz = 0;
42718a5bdf41SLen Brown 			}
42728a5bdf41SLen Brown 
42738a5bdf41SLen Brown 			if (crystal_hz) {
42748a5bdf41SLen Brown 				tsc_hz =  (unsigned long long) crystal_hz * ebx_tsc / eax_crystal;
427596e47158SLen Brown 				if (!quiet)
4276b7d8c148SLen Brown 					fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n",
42778a5bdf41SLen Brown 						tsc_hz / 1000000, crystal_hz, ebx_tsc,  eax_crystal);
42788a5bdf41SLen Brown 			}
42798a5bdf41SLen Brown 		}
42808a5bdf41SLen Brown 	}
428161a87ba7SLen Brown 	if (max_level >= 0x16) {
428261a87ba7SLen Brown 		unsigned int base_mhz, max_mhz, bus_mhz, edx;
428361a87ba7SLen Brown 
428461a87ba7SLen Brown 		/*
428561a87ba7SLen Brown 		 * CPUID 16H Base MHz, Max MHz, Bus MHz
428661a87ba7SLen Brown 		 */
428761a87ba7SLen Brown 		base_mhz = max_mhz = bus_mhz = edx = 0;
428861a87ba7SLen Brown 
42895aea2f7fSLen Brown 		__cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx);
429096e47158SLen Brown 		if (!quiet)
4291b7d8c148SLen Brown 			fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n",
429261a87ba7SLen Brown 				base_mhz, max_mhz, bus_mhz);
429361a87ba7SLen Brown 	}
42948a5bdf41SLen Brown 
4295b2b34dfeSHubert Chrzaniuk 	if (has_aperf)
4296b2b34dfeSHubert Chrzaniuk 		aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model);
4297b2b34dfeSHubert Chrzaniuk 
4298812db3f7SLen Brown 	BIC_PRESENT(BIC_IRQ);
4299812db3f7SLen Brown 	BIC_PRESENT(BIC_TSC_MHz);
4300812db3f7SLen Brown 
4301812db3f7SLen Brown 	if (probe_nhm_msrs(family, model)) {
4302812db3f7SLen Brown 		do_nhm_platform_info = 1;
4303812db3f7SLen Brown 		BIC_PRESENT(BIC_CPU_c1);
4304812db3f7SLen Brown 		BIC_PRESENT(BIC_CPU_c3);
4305812db3f7SLen Brown 		BIC_PRESENT(BIC_CPU_c6);
4306812db3f7SLen Brown 		BIC_PRESENT(BIC_SMI);
4307812db3f7SLen Brown 	}
4308d7899447SLen Brown 	do_snb_cstates = has_snb_msrs(family, model);
4309812db3f7SLen Brown 
4310812db3f7SLen Brown 	if (do_snb_cstates)
4311812db3f7SLen Brown 		BIC_PRESENT(BIC_CPU_c7);
4312812db3f7SLen Brown 
43135a63426eSLen Brown 	do_irtl_snb = has_snb_msrs(family, model);
43140f47c08dSLen Brown 	if (do_snb_cstates && (pkg_cstate_limit >= PCL__2))
43150f47c08dSLen Brown 		BIC_PRESENT(BIC_Pkgpc2);
43160f47c08dSLen Brown 	if (pkg_cstate_limit >= PCL__3)
43170f47c08dSLen Brown 		BIC_PRESENT(BIC_Pkgpc3);
43180f47c08dSLen Brown 	if (pkg_cstate_limit >= PCL__6)
43190f47c08dSLen Brown 		BIC_PRESENT(BIC_Pkgpc6);
43200f47c08dSLen Brown 	if (do_snb_cstates && (pkg_cstate_limit >= PCL__7))
43210f47c08dSLen Brown 		BIC_PRESENT(BIC_Pkgpc7);
43220539ba11SLen Brown 	if (has_slv_msrs(family, model)) {
43230f47c08dSLen Brown 		BIC_NOT_PRESENT(BIC_Pkgpc2);
43240f47c08dSLen Brown 		BIC_NOT_PRESENT(BIC_Pkgpc3);
43250f47c08dSLen Brown 		BIC_PRESENT(BIC_Pkgpc6);
43260f47c08dSLen Brown 		BIC_NOT_PRESENT(BIC_Pkgpc7);
43270539ba11SLen Brown 		BIC_PRESENT(BIC_Mod_c6);
43280539ba11SLen Brown 		use_c1_residency_msr = 1;
43290539ba11SLen Brown 	}
43307170a374SLen Brown 	if (is_dnv(family, model)) {
43317170a374SLen Brown 		BIC_PRESENT(BIC_CPU_c1);
43327170a374SLen Brown 		BIC_NOT_PRESENT(BIC_CPU_c3);
43337170a374SLen Brown 		BIC_NOT_PRESENT(BIC_Pkgpc3);
43347170a374SLen Brown 		BIC_NOT_PRESENT(BIC_CPU_c7);
43357170a374SLen Brown 		BIC_NOT_PRESENT(BIC_Pkgpc7);
43367170a374SLen Brown 		use_c1_residency_msr = 1;
43377170a374SLen Brown 	}
433834c76197SLen Brown 	if (is_skx(family, model)) {
433934c76197SLen Brown 		BIC_NOT_PRESENT(BIC_CPU_c3);
434034c76197SLen Brown 		BIC_NOT_PRESENT(BIC_Pkgpc3);
434134c76197SLen Brown 		BIC_NOT_PRESENT(BIC_CPU_c7);
434234c76197SLen Brown 		BIC_NOT_PRESENT(BIC_Pkgpc7);
434334c76197SLen Brown 	}
4344ade0ebacSLen Brown 	if (is_bdx(family, model)) {
4345ade0ebacSLen Brown 		BIC_NOT_PRESENT(BIC_CPU_c7);
4346ade0ebacSLen Brown 		BIC_NOT_PRESENT(BIC_Pkgpc7);
4347ade0ebacSLen Brown 	}
43480f47c08dSLen Brown 	if (has_hsw_msrs(family, model)) {
43490f47c08dSLen Brown 		BIC_PRESENT(BIC_Pkgpc8);
43500f47c08dSLen Brown 		BIC_PRESENT(BIC_Pkgpc9);
43510f47c08dSLen Brown 		BIC_PRESENT(BIC_Pkgpc10);
43520f47c08dSLen Brown 	}
43535a63426eSLen Brown 	do_irtl_hsw = has_hsw_msrs(family, model);
4354a99d8730SLen Brown 	if (has_skl_msrs(family, model)) {
4355a99d8730SLen Brown 		BIC_PRESENT(BIC_Totl_c0);
4356a99d8730SLen Brown 		BIC_PRESENT(BIC_Any_c0);
4357a99d8730SLen Brown 		BIC_PRESENT(BIC_GFX_c0);
4358a99d8730SLen Brown 		BIC_PRESENT(BIC_CPUGFX);
4359a99d8730SLen Brown 	}
4360144b44b1SLen Brown 	do_slm_cstates = is_slm(family, model);
4361fb5d4327SDasaratharaman Chandramouli 	do_knl_cstates  = is_knl(family, model);
4362103a8feaSLen Brown 
436396e47158SLen Brown 	if (!quiet)
4364f0057310SLen Brown 		decode_misc_pwr_mgmt_msr();
4365f0057310SLen Brown 
436696e47158SLen Brown 	if (!quiet && has_slv_msrs(family, model))
436771616c8eSLen Brown 		decode_c6_demotion_policy_msr();
436871616c8eSLen Brown 
4369889facbeSLen Brown 	rapl_probe(family, model);
43703a9a941dSLen Brown 	perf_limit_reasons_probe(family, model);
4371889facbeSLen Brown 
437296e47158SLen Brown 	if (!quiet)
43731b69317dSColin Ian King 		dump_cstate_pstate_config_info(family, model);
4374fcd17211SLen Brown 
437541618e63SLen Brown 	if (!quiet)
437641618e63SLen Brown 		dump_sysfs_cstate_config();
43777293fccdSLen Brown 	if (!quiet)
43787293fccdSLen Brown 		dump_sysfs_pstate_config();
437941618e63SLen Brown 
4380a2b7b749SLen Brown 	if (has_skl_msrs(family, model))
4381a2b7b749SLen Brown 		calculate_tsc_tweak();
4382a2b7b749SLen Brown 
4383812db3f7SLen Brown 	if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK))
4384812db3f7SLen Brown 		BIC_PRESENT(BIC_GFX_rc6);
4385fdf676e5SLen Brown 
4386812db3f7SLen Brown 	if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK))
4387812db3f7SLen Brown 		BIC_PRESENT(BIC_GFXMHz);
438827d47356SLen Brown 
438996e47158SLen Brown 	if (!quiet)
439033148d67SLen Brown 		decode_misc_feature_control();
439133148d67SLen Brown 
4392889facbeSLen Brown 	return;
4393103a8feaSLen Brown }
4394103a8feaSLen Brown 
4395103a8feaSLen Brown 
4396103a8feaSLen Brown /*
4397103a8feaSLen Brown  * in /dev/cpu/ return success for names that are numbers
4398103a8feaSLen Brown  * ie. filter out ".", "..", "microcode".
4399103a8feaSLen Brown  */
4400103a8feaSLen Brown int dir_filter(const struct dirent *dirp)
4401103a8feaSLen Brown {
4402103a8feaSLen Brown 	if (isdigit(dirp->d_name[0]))
4403103a8feaSLen Brown 		return 1;
4404103a8feaSLen Brown 	else
4405103a8feaSLen Brown 		return 0;
4406103a8feaSLen Brown }
4407103a8feaSLen Brown 
4408103a8feaSLen Brown int open_dev_cpu_msr(int dummy1)
4409103a8feaSLen Brown {
4410103a8feaSLen Brown 	return 0;
4411103a8feaSLen Brown }
4412103a8feaSLen Brown 
4413c98d5d94SLen Brown void topology_probe()
4414c98d5d94SLen Brown {
4415c98d5d94SLen Brown 	int i;
4416c98d5d94SLen Brown 	int max_core_id = 0;
4417c98d5d94SLen Brown 	int max_package_id = 0;
4418c98d5d94SLen Brown 	int max_siblings = 0;
4419c98d5d94SLen Brown 	struct cpu_topology {
4420c98d5d94SLen Brown 		int core_id;
4421c98d5d94SLen Brown 		int physical_package_id;
4422c98d5d94SLen Brown 	} *cpus;
4423c98d5d94SLen Brown 
4424c98d5d94SLen Brown 	/* Initialize num_cpus, max_cpu_num */
4425c98d5d94SLen Brown 	topo.num_cpus = 0;
4426c98d5d94SLen Brown 	topo.max_cpu_num = 0;
4427c98d5d94SLen Brown 	for_all_proc_cpus(count_cpus);
4428c98d5d94SLen Brown 	if (!summary_only && topo.num_cpus > 1)
4429812db3f7SLen Brown 		BIC_PRESENT(BIC_CPU);
4430c98d5d94SLen Brown 
4431d8af6f5fSLen Brown 	if (debug > 1)
4432b7d8c148SLen Brown 		fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num);
4433c98d5d94SLen Brown 
4434c98d5d94SLen Brown 	cpus = calloc(1, (topo.max_cpu_num  + 1) * sizeof(struct cpu_topology));
4435b2c95d90SJosh Triplett 	if (cpus == NULL)
4436b2c95d90SJosh Triplett 		err(1, "calloc cpus");
4437c98d5d94SLen Brown 
4438c98d5d94SLen Brown 	/*
4439c98d5d94SLen Brown 	 * Allocate and initialize cpu_present_set
4440c98d5d94SLen Brown 	 */
4441c98d5d94SLen Brown 	cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1));
4442b2c95d90SJosh Triplett 	if (cpu_present_set == NULL)
4443b2c95d90SJosh Triplett 		err(3, "CPU_ALLOC");
4444c98d5d94SLen Brown 	cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1));
4445c98d5d94SLen Brown 	CPU_ZERO_S(cpu_present_setsize, cpu_present_set);
4446c98d5d94SLen Brown 	for_all_proc_cpus(mark_cpu_present);
4447c98d5d94SLen Brown 
4448c98d5d94SLen Brown 	/*
44491ef7d21aSLen Brown 	 * Validate that all cpus in cpu_subset are also in cpu_present_set
44501ef7d21aSLen Brown 	 */
44511ef7d21aSLen Brown 	for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) {
44521ef7d21aSLen Brown 		if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset))
44531ef7d21aSLen Brown 			if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set))
44541ef7d21aSLen Brown 				err(1, "cpu%d not present", i);
44551ef7d21aSLen Brown 	}
44561ef7d21aSLen Brown 
44571ef7d21aSLen Brown 	/*
4458c98d5d94SLen Brown 	 * Allocate and initialize cpu_affinity_set
4459c98d5d94SLen Brown 	 */
4460c98d5d94SLen Brown 	cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1));
4461b2c95d90SJosh Triplett 	if (cpu_affinity_set == NULL)
4462b2c95d90SJosh Triplett 		err(3, "CPU_ALLOC");
4463c98d5d94SLen Brown 	cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1));
4464c98d5d94SLen Brown 	CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set);
4465c98d5d94SLen Brown 
4466c98d5d94SLen Brown 
4467c98d5d94SLen Brown 	/*
4468c98d5d94SLen Brown 	 * For online cpus
4469c98d5d94SLen Brown 	 * find max_core_id, max_package_id
4470c98d5d94SLen Brown 	 */
4471c98d5d94SLen Brown 	for (i = 0; i <= topo.max_cpu_num; ++i) {
4472c98d5d94SLen Brown 		int siblings;
4473c98d5d94SLen Brown 
4474c98d5d94SLen Brown 		if (cpu_is_not_present(i)) {
4475d8af6f5fSLen Brown 			if (debug > 1)
4476b7d8c148SLen Brown 				fprintf(outf, "cpu%d NOT PRESENT\n", i);
4477c98d5d94SLen Brown 			continue;
4478c98d5d94SLen Brown 		}
4479c98d5d94SLen Brown 		cpus[i].core_id = get_core_id(i);
4480c98d5d94SLen Brown 		if (cpus[i].core_id > max_core_id)
4481c98d5d94SLen Brown 			max_core_id = cpus[i].core_id;
4482c98d5d94SLen Brown 
4483c98d5d94SLen Brown 		cpus[i].physical_package_id = get_physical_package_id(i);
4484c98d5d94SLen Brown 		if (cpus[i].physical_package_id > max_package_id)
4485c98d5d94SLen Brown 			max_package_id = cpus[i].physical_package_id;
4486c98d5d94SLen Brown 
4487c98d5d94SLen Brown 		siblings = get_num_ht_siblings(i);
4488c98d5d94SLen Brown 		if (siblings > max_siblings)
4489c98d5d94SLen Brown 			max_siblings = siblings;
4490d8af6f5fSLen Brown 		if (debug > 1)
4491b7d8c148SLen Brown 			fprintf(outf, "cpu %d pkg %d core %d\n",
4492c98d5d94SLen Brown 				i, cpus[i].physical_package_id, cpus[i].core_id);
4493c98d5d94SLen Brown 	}
4494c98d5d94SLen Brown 	topo.num_cores_per_pkg = max_core_id + 1;
4495d8af6f5fSLen Brown 	if (debug > 1)
4496b7d8c148SLen Brown 		fprintf(outf, "max_core_id %d, sizing for %d cores per package\n",
4497c98d5d94SLen Brown 			max_core_id, topo.num_cores_per_pkg);
44980f47c08dSLen Brown 	if (!summary_only && topo.num_cores_per_pkg > 1)
4499812db3f7SLen Brown 		BIC_PRESENT(BIC_Core);
4500c98d5d94SLen Brown 
4501c98d5d94SLen Brown 	topo.num_packages = max_package_id + 1;
4502d8af6f5fSLen Brown 	if (debug > 1)
4503b7d8c148SLen Brown 		fprintf(outf, "max_package_id %d, sizing for %d packages\n",
4504c98d5d94SLen Brown 			max_package_id, topo.num_packages);
45057da6e3e2SLen Brown 	if (!summary_only && topo.num_packages > 1)
4506812db3f7SLen Brown 		BIC_PRESENT(BIC_Package);
4507c98d5d94SLen Brown 
4508c98d5d94SLen Brown 	topo.num_threads_per_core = max_siblings;
4509d8af6f5fSLen Brown 	if (debug > 1)
4510b7d8c148SLen Brown 		fprintf(outf, "max_siblings %d\n", max_siblings);
4511c98d5d94SLen Brown 
4512c98d5d94SLen Brown 	free(cpus);
4513c98d5d94SLen Brown }
4514c98d5d94SLen Brown 
4515c98d5d94SLen Brown void
4516c98d5d94SLen Brown allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p)
4517c98d5d94SLen Brown {
4518c98d5d94SLen Brown 	int i;
4519c98d5d94SLen Brown 
4520c98d5d94SLen Brown 	*t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg *
4521678a3bd1SLen Brown 		topo.num_packages, sizeof(struct thread_data));
4522c98d5d94SLen Brown 	if (*t == NULL)
4523c98d5d94SLen Brown 		goto error;
4524c98d5d94SLen Brown 
4525c98d5d94SLen Brown 	for (i = 0; i < topo.num_threads_per_core *
4526c98d5d94SLen Brown 		topo.num_cores_per_pkg * topo.num_packages; i++)
4527c98d5d94SLen Brown 		(*t)[i].cpu_id = -1;
4528c98d5d94SLen Brown 
4529c98d5d94SLen Brown 	*c = calloc(topo.num_cores_per_pkg * topo.num_packages,
4530678a3bd1SLen Brown 		sizeof(struct core_data));
4531c98d5d94SLen Brown 	if (*c == NULL)
4532c98d5d94SLen Brown 		goto error;
4533c98d5d94SLen Brown 
4534c98d5d94SLen Brown 	for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++)
4535c98d5d94SLen Brown 		(*c)[i].core_id = -1;
4536c98d5d94SLen Brown 
4537678a3bd1SLen Brown 	*p = calloc(topo.num_packages, sizeof(struct pkg_data));
4538c98d5d94SLen Brown 	if (*p == NULL)
4539c98d5d94SLen Brown 		goto error;
4540c98d5d94SLen Brown 
4541c98d5d94SLen Brown 	for (i = 0; i < topo.num_packages; i++)
4542c98d5d94SLen Brown 		(*p)[i].package_id = i;
4543c98d5d94SLen Brown 
4544c98d5d94SLen Brown 	return;
4545c98d5d94SLen Brown error:
4546b2c95d90SJosh Triplett 	err(1, "calloc counters");
4547c98d5d94SLen Brown }
4548c98d5d94SLen Brown /*
4549c98d5d94SLen Brown  * init_counter()
4550c98d5d94SLen Brown  *
4551c98d5d94SLen Brown  * set cpu_id, core_num, pkg_num
4552c98d5d94SLen Brown  * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE
4553c98d5d94SLen Brown  *
4554c98d5d94SLen Brown  * increment topo.num_cores when 1st core in pkg seen
4555c98d5d94SLen Brown  */
4556c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base,
4557c98d5d94SLen Brown 	struct pkg_data *pkg_base, int thread_num, int core_num,
4558c98d5d94SLen Brown 	int pkg_num, int cpu_id)
4559c98d5d94SLen Brown {
4560c98d5d94SLen Brown 	struct thread_data *t;
4561c98d5d94SLen Brown 	struct core_data *c;
4562c98d5d94SLen Brown 	struct pkg_data *p;
4563c98d5d94SLen Brown 
4564c98d5d94SLen Brown 	t = GET_THREAD(thread_base, thread_num, core_num, pkg_num);
4565c98d5d94SLen Brown 	c = GET_CORE(core_base, core_num, pkg_num);
4566c98d5d94SLen Brown 	p = GET_PKG(pkg_base, pkg_num);
4567c98d5d94SLen Brown 
4568c98d5d94SLen Brown 	t->cpu_id = cpu_id;
4569c98d5d94SLen Brown 	if (thread_num == 0) {
4570c98d5d94SLen Brown 		t->flags |= CPU_IS_FIRST_THREAD_IN_CORE;
4571c98d5d94SLen Brown 		if (cpu_is_first_core_in_package(cpu_id))
4572c98d5d94SLen Brown 			t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE;
4573c98d5d94SLen Brown 	}
4574c98d5d94SLen Brown 
4575c98d5d94SLen Brown 	c->core_id = core_num;
4576c98d5d94SLen Brown 	p->package_id = pkg_num;
4577c98d5d94SLen Brown }
4578c98d5d94SLen Brown 
4579c98d5d94SLen Brown 
4580c98d5d94SLen Brown int initialize_counters(int cpu_id)
4581c98d5d94SLen Brown {
4582c98d5d94SLen Brown 	int my_thread_id, my_core_id, my_package_id;
4583c98d5d94SLen Brown 
4584c98d5d94SLen Brown 	my_package_id = get_physical_package_id(cpu_id);
4585c98d5d94SLen Brown 	my_core_id = get_core_id(cpu_id);
4586e275b388SDasaratharaman Chandramouli 	my_thread_id = get_cpu_position_in_core(cpu_id);
4587e275b388SDasaratharaman Chandramouli 	if (!my_thread_id)
4588c98d5d94SLen Brown 		topo.num_cores++;
4589c98d5d94SLen Brown 
4590c98d5d94SLen Brown 	init_counter(EVEN_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id);
4591c98d5d94SLen Brown 	init_counter(ODD_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id);
4592c98d5d94SLen Brown 	return 0;
4593c98d5d94SLen Brown }
4594c98d5d94SLen Brown 
4595c98d5d94SLen Brown void allocate_output_buffer()
4596c98d5d94SLen Brown {
45973b4d5c7fSAndy Shevchenko 	output_buffer = calloc(1, (1 + topo.num_cpus) * 1024);
4598c98d5d94SLen Brown 	outp = output_buffer;
4599b2c95d90SJosh Triplett 	if (outp == NULL)
4600b2c95d90SJosh Triplett 		err(-1, "calloc output buffer");
4601c98d5d94SLen Brown }
460236229897SLen Brown void allocate_fd_percpu(void)
460336229897SLen Brown {
460401a67adfSMika Westerberg 	fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int));
460536229897SLen Brown 	if (fd_percpu == NULL)
460636229897SLen Brown 		err(-1, "calloc fd_percpu");
460736229897SLen Brown }
4608562a2d37SLen Brown void allocate_irq_buffers(void)
4609562a2d37SLen Brown {
4610562a2d37SLen Brown 	irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int));
4611562a2d37SLen Brown 	if (irq_column_2_cpu == NULL)
4612562a2d37SLen Brown 		err(-1, "calloc %d", topo.num_cpus);
4613c98d5d94SLen Brown 
461401a67adfSMika Westerberg 	irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int));
4615562a2d37SLen Brown 	if (irqs_per_cpu == NULL)
461601a67adfSMika Westerberg 		err(-1, "calloc %d", topo.max_cpu_num + 1);
4617562a2d37SLen Brown }
4618c98d5d94SLen Brown void setup_all_buffers(void)
4619c98d5d94SLen Brown {
4620c98d5d94SLen Brown 	topology_probe();
4621562a2d37SLen Brown 	allocate_irq_buffers();
462236229897SLen Brown 	allocate_fd_percpu();
4623c98d5d94SLen Brown 	allocate_counters(&thread_even, &core_even, &package_even);
4624c98d5d94SLen Brown 	allocate_counters(&thread_odd, &core_odd, &package_odd);
4625c98d5d94SLen Brown 	allocate_output_buffer();
4626c98d5d94SLen Brown 	for_all_proc_cpus(initialize_counters);
4627c98d5d94SLen Brown }
46283b4d5c7fSAndy Shevchenko 
46297ce7d5deSPrarit Bhargava void set_base_cpu(void)
46307ce7d5deSPrarit Bhargava {
46317ce7d5deSPrarit Bhargava 	base_cpu = sched_getcpu();
46327ce7d5deSPrarit Bhargava 	if (base_cpu < 0)
46337ce7d5deSPrarit Bhargava 		err(-ENODEV, "No valid cpus found");
46347ce7d5deSPrarit Bhargava 
46357ce7d5deSPrarit Bhargava 	if (debug > 1)
4636b7d8c148SLen Brown 		fprintf(outf, "base_cpu = %d\n", base_cpu);
46377ce7d5deSPrarit Bhargava }
46387ce7d5deSPrarit Bhargava 
4639103a8feaSLen Brown void turbostat_init()
4640103a8feaSLen Brown {
46417ce7d5deSPrarit Bhargava 	setup_all_buffers();
46427ce7d5deSPrarit Bhargava 	set_base_cpu();
4643103a8feaSLen Brown 	check_dev_msr();
464498481e79SLen Brown 	check_permissions();
4645fcd17211SLen Brown 	process_cpuid();
4646103a8feaSLen Brown 
4647103a8feaSLen Brown 
464896e47158SLen Brown 	if (!quiet)
46497f5c258eSLen Brown 		for_all_cpus(print_hwp, ODD_COUNTERS);
46507f5c258eSLen Brown 
465196e47158SLen Brown 	if (!quiet)
4652889facbeSLen Brown 		for_all_cpus(print_epb, ODD_COUNTERS);
4653889facbeSLen Brown 
465496e47158SLen Brown 	if (!quiet)
46553a9a941dSLen Brown 		for_all_cpus(print_perf_limit, ODD_COUNTERS);
46563a9a941dSLen Brown 
465796e47158SLen Brown 	if (!quiet)
4658889facbeSLen Brown 		for_all_cpus(print_rapl, ODD_COUNTERS);
4659889facbeSLen Brown 
4660889facbeSLen Brown 	for_all_cpus(set_temperature_target, ODD_COUNTERS);
4661889facbeSLen Brown 
466296e47158SLen Brown 	if (!quiet)
4663889facbeSLen Brown 		for_all_cpus(print_thermal, ODD_COUNTERS);
46645a63426eSLen Brown 
466596e47158SLen Brown 	if (!quiet && do_irtl_snb)
46665a63426eSLen Brown 		print_irtl();
4667103a8feaSLen Brown }
4668103a8feaSLen Brown 
4669103a8feaSLen Brown int fork_it(char **argv)
4670103a8feaSLen Brown {
4671103a8feaSLen Brown 	pid_t child_pid;
4672d91bb17cSLen Brown 	int status;
4673d15cf7c1SLen Brown 
4674218f0e8dSLen Brown 	snapshot_proc_sysfs_files();
4675d91bb17cSLen Brown 	status = for_all_cpus(get_counters, EVEN_COUNTERS);
4676d91bb17cSLen Brown 	if (status)
4677d91bb17cSLen Brown 		exit(status);
4678d15cf7c1SLen Brown 	/* clear affinity side-effect of get_counters() */
4679d15cf7c1SLen Brown 	sched_setaffinity(0, cpu_present_setsize, cpu_present_set);
4680103a8feaSLen Brown 	gettimeofday(&tv_even, (struct timezone *)NULL);
4681103a8feaSLen Brown 
4682103a8feaSLen Brown 	child_pid = fork();
4683103a8feaSLen Brown 	if (!child_pid) {
4684103a8feaSLen Brown 		/* child */
4685103a8feaSLen Brown 		execvp(argv[0], argv);
46860815a3d0SLen Brown 		err(errno, "exec %s", argv[0]);
4687103a8feaSLen Brown 	} else {
4688103a8feaSLen Brown 
4689103a8feaSLen Brown 		/* parent */
4690b2c95d90SJosh Triplett 		if (child_pid == -1)
4691b2c95d90SJosh Triplett 			err(1, "fork");
4692103a8feaSLen Brown 
4693103a8feaSLen Brown 		signal(SIGINT, SIG_IGN);
4694103a8feaSLen Brown 		signal(SIGQUIT, SIG_IGN);
4695b2c95d90SJosh Triplett 		if (waitpid(child_pid, &status, 0) == -1)
4696b2c95d90SJosh Triplett 			err(status, "waitpid");
4697103a8feaSLen Brown 	}
4698c98d5d94SLen Brown 	/*
4699c98d5d94SLen Brown 	 * n.b. fork_it() does not check for errors from for_all_cpus()
4700c98d5d94SLen Brown 	 * because re-starting is problematic when forking
4701c98d5d94SLen Brown 	 */
4702218f0e8dSLen Brown 	snapshot_proc_sysfs_files();
4703c98d5d94SLen Brown 	for_all_cpus(get_counters, ODD_COUNTERS);
4704103a8feaSLen Brown 	gettimeofday(&tv_odd, (struct timezone *)NULL);
4705103a8feaSLen Brown 	timersub(&tv_odd, &tv_even, &tv_delta);
4706ba3dec99SLen Brown 	if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS))
4707ba3dec99SLen Brown 		fprintf(outf, "%s: Counter reset detected\n", progname);
4708ba3dec99SLen Brown 	else {
4709c98d5d94SLen Brown 		compute_average(EVEN_COUNTERS);
4710c98d5d94SLen Brown 		format_all_counters(EVEN_COUNTERS);
4711ba3dec99SLen Brown 	}
4712103a8feaSLen Brown 
4713b7d8c148SLen Brown 	fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0);
4714b7d8c148SLen Brown 
4715b7d8c148SLen Brown 	flush_output_stderr();
4716103a8feaSLen Brown 
4717d91bb17cSLen Brown 	return status;
4718103a8feaSLen Brown }
4719103a8feaSLen Brown 
47203b4d5c7fSAndy Shevchenko int get_and_dump_counters(void)
47213b4d5c7fSAndy Shevchenko {
47223b4d5c7fSAndy Shevchenko 	int status;
47233b4d5c7fSAndy Shevchenko 
4724218f0e8dSLen Brown 	snapshot_proc_sysfs_files();
47253b4d5c7fSAndy Shevchenko 	status = for_all_cpus(get_counters, ODD_COUNTERS);
47263b4d5c7fSAndy Shevchenko 	if (status)
47273b4d5c7fSAndy Shevchenko 		return status;
47283b4d5c7fSAndy Shevchenko 
47293b4d5c7fSAndy Shevchenko 	status = for_all_cpus(dump_counters, ODD_COUNTERS);
47303b4d5c7fSAndy Shevchenko 	if (status)
47313b4d5c7fSAndy Shevchenko 		return status;
47323b4d5c7fSAndy Shevchenko 
4733b7d8c148SLen Brown 	flush_output_stdout();
47343b4d5c7fSAndy Shevchenko 
47353b4d5c7fSAndy Shevchenko 	return status;
47363b4d5c7fSAndy Shevchenko }
47373b4d5c7fSAndy Shevchenko 
4738d8af6f5fSLen Brown void print_version() {
4739f7d44a8fSLen Brown 	fprintf(outf, "turbostat version 17.06.23"
4740d8af6f5fSLen Brown 		" - Len Brown <lenb@kernel.org>\n");
4741d8af6f5fSLen Brown }
4742d8af6f5fSLen Brown 
4743495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name,
4744495c7654SLen Brown 	unsigned int width, enum counter_scope scope,
474541618e63SLen Brown 	enum counter_type type, enum counter_format format, int flags)
4746388e9c81SLen Brown {
4747388e9c81SLen Brown 	struct msr_counter *msrp;
4748388e9c81SLen Brown 
4749388e9c81SLen Brown 	msrp = calloc(1, sizeof(struct msr_counter));
4750388e9c81SLen Brown 	if (msrp == NULL) {
4751388e9c81SLen Brown 		perror("calloc");
4752388e9c81SLen Brown 		exit(1);
4753388e9c81SLen Brown 	}
4754388e9c81SLen Brown 
4755388e9c81SLen Brown 	msrp->msr_num = msr_num;
4756388e9c81SLen Brown 	strncpy(msrp->name, name, NAME_BYTES);
4757495c7654SLen Brown 	if (path)
4758495c7654SLen Brown 		strncpy(msrp->path, path, PATH_BYTES);
4759388e9c81SLen Brown 	msrp->width = width;
4760388e9c81SLen Brown 	msrp->type = type;
4761388e9c81SLen Brown 	msrp->format = format;
476241618e63SLen Brown 	msrp->flags = flags;
4763388e9c81SLen Brown 
4764388e9c81SLen Brown 	switch (scope) {
4765388e9c81SLen Brown 
4766388e9c81SLen Brown 	case SCOPE_CPU:
4767388e9c81SLen Brown 		msrp->next = sys.tp;
4768388e9c81SLen Brown 		sys.tp = msrp;
4769678a3bd1SLen Brown 		sys.added_thread_counters++;
4770678a3bd1SLen Brown 		if (sys.added_thread_counters > MAX_ADDED_COUNTERS) {
4771678a3bd1SLen Brown 			fprintf(stderr, "exceeded max %d added thread counters\n",
4772678a3bd1SLen Brown 				MAX_ADDED_COUNTERS);
4773678a3bd1SLen Brown 			exit(-1);
4774678a3bd1SLen Brown 		}
4775388e9c81SLen Brown 		break;
4776388e9c81SLen Brown 
4777388e9c81SLen Brown 	case SCOPE_CORE:
4778388e9c81SLen Brown 		msrp->next = sys.cp;
4779388e9c81SLen Brown 		sys.cp = msrp;
4780678a3bd1SLen Brown 		sys.added_core_counters++;
4781678a3bd1SLen Brown 		if (sys.added_core_counters > MAX_ADDED_COUNTERS) {
4782678a3bd1SLen Brown 			fprintf(stderr, "exceeded max %d added core counters\n",
4783678a3bd1SLen Brown 				MAX_ADDED_COUNTERS);
4784678a3bd1SLen Brown 			exit(-1);
4785678a3bd1SLen Brown 		}
4786388e9c81SLen Brown 		break;
4787388e9c81SLen Brown 
4788388e9c81SLen Brown 	case SCOPE_PACKAGE:
4789388e9c81SLen Brown 		msrp->next = sys.pp;
4790388e9c81SLen Brown 		sys.pp = msrp;
4791678a3bd1SLen Brown 		sys.added_package_counters++;
4792678a3bd1SLen Brown 		if (sys.added_package_counters > MAX_ADDED_COUNTERS) {
4793678a3bd1SLen Brown 			fprintf(stderr, "exceeded max %d added package counters\n",
4794678a3bd1SLen Brown 				MAX_ADDED_COUNTERS);
4795678a3bd1SLen Brown 			exit(-1);
4796678a3bd1SLen Brown 		}
4797388e9c81SLen Brown 		break;
4798388e9c81SLen Brown 	}
4799388e9c81SLen Brown 
4800388e9c81SLen Brown 	return 0;
4801388e9c81SLen Brown }
4802388e9c81SLen Brown 
4803388e9c81SLen Brown void parse_add_command(char *add_command)
4804388e9c81SLen Brown {
4805388e9c81SLen Brown 	int msr_num = 0;
4806495c7654SLen Brown 	char *path = NULL;
48070f47c08dSLen Brown 	char name_buffer[NAME_BYTES] = "";
4808388e9c81SLen Brown 	int width = 64;
4809388e9c81SLen Brown 	int fail = 0;
4810388e9c81SLen Brown 	enum counter_scope scope = SCOPE_CPU;
4811388e9c81SLen Brown 	enum counter_type type = COUNTER_CYCLES;
4812388e9c81SLen Brown 	enum counter_format format = FORMAT_DELTA;
4813388e9c81SLen Brown 
4814388e9c81SLen Brown 	while (add_command) {
4815388e9c81SLen Brown 
4816388e9c81SLen Brown 		if (sscanf(add_command, "msr0x%x", &msr_num) == 1)
4817388e9c81SLen Brown 			goto next;
4818388e9c81SLen Brown 
4819388e9c81SLen Brown 		if (sscanf(add_command, "msr%d", &msr_num) == 1)
4820388e9c81SLen Brown 			goto next;
4821388e9c81SLen Brown 
4822495c7654SLen Brown 		if (*add_command == '/') {
4823495c7654SLen Brown 			path = add_command;
4824495c7654SLen Brown 			goto next;
4825495c7654SLen Brown 		}
4826495c7654SLen Brown 
4827388e9c81SLen Brown 		if (sscanf(add_command, "u%d", &width) == 1) {
4828388e9c81SLen Brown 			if ((width == 32) || (width == 64))
4829388e9c81SLen Brown 				goto next;
4830388e9c81SLen Brown 			width = 64;
4831388e9c81SLen Brown 		}
4832388e9c81SLen Brown 		if (!strncmp(add_command, "cpu", strlen("cpu"))) {
4833388e9c81SLen Brown 			scope = SCOPE_CPU;
4834388e9c81SLen Brown 			goto next;
4835388e9c81SLen Brown 		}
4836388e9c81SLen Brown 		if (!strncmp(add_command, "core", strlen("core"))) {
4837388e9c81SLen Brown 			scope = SCOPE_CORE;
4838388e9c81SLen Brown 			goto next;
4839388e9c81SLen Brown 		}
4840388e9c81SLen Brown 		if (!strncmp(add_command, "package", strlen("package"))) {
4841388e9c81SLen Brown 			scope = SCOPE_PACKAGE;
4842388e9c81SLen Brown 			goto next;
4843388e9c81SLen Brown 		}
4844388e9c81SLen Brown 		if (!strncmp(add_command, "cycles", strlen("cycles"))) {
4845388e9c81SLen Brown 			type = COUNTER_CYCLES;
4846388e9c81SLen Brown 			goto next;
4847388e9c81SLen Brown 		}
4848388e9c81SLen Brown 		if (!strncmp(add_command, "seconds", strlen("seconds"))) {
4849388e9c81SLen Brown 			type = COUNTER_SECONDS;
4850388e9c81SLen Brown 			goto next;
4851388e9c81SLen Brown 		}
485241618e63SLen Brown 		if (!strncmp(add_command, "usec", strlen("usec"))) {
485341618e63SLen Brown 			type = COUNTER_USEC;
485441618e63SLen Brown 			goto next;
485541618e63SLen Brown 		}
4856388e9c81SLen Brown 		if (!strncmp(add_command, "raw", strlen("raw"))) {
4857388e9c81SLen Brown 			format = FORMAT_RAW;
4858388e9c81SLen Brown 			goto next;
4859388e9c81SLen Brown 		}
4860388e9c81SLen Brown 		if (!strncmp(add_command, "delta", strlen("delta"))) {
4861388e9c81SLen Brown 			format = FORMAT_DELTA;
4862388e9c81SLen Brown 			goto next;
4863388e9c81SLen Brown 		}
4864388e9c81SLen Brown 		if (!strncmp(add_command, "percent", strlen("percent"))) {
4865388e9c81SLen Brown 			format = FORMAT_PERCENT;
4866388e9c81SLen Brown 			goto next;
4867388e9c81SLen Brown 		}
4868388e9c81SLen Brown 
4869388e9c81SLen Brown 		if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) {	/* 18 < NAME_BYTES */
4870388e9c81SLen Brown 			char *eos;
4871388e9c81SLen Brown 
4872388e9c81SLen Brown 			eos = strchr(name_buffer, ',');
4873388e9c81SLen Brown 			if (eos)
4874388e9c81SLen Brown 				*eos = '\0';
4875388e9c81SLen Brown 			goto next;
4876388e9c81SLen Brown 		}
4877388e9c81SLen Brown 
4878388e9c81SLen Brown next:
4879388e9c81SLen Brown 		add_command = strchr(add_command, ',');
4880495c7654SLen Brown 		if (add_command) {
4881495c7654SLen Brown 			*add_command = '\0';
4882388e9c81SLen Brown 			add_command++;
4883495c7654SLen Brown 		}
4884388e9c81SLen Brown 
4885388e9c81SLen Brown 	}
4886495c7654SLen Brown 	if ((msr_num == 0) && (path == NULL)) {
4887495c7654SLen Brown 		fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n");
4888388e9c81SLen Brown 		fail++;
4889388e9c81SLen Brown 	}
4890388e9c81SLen Brown 
4891388e9c81SLen Brown 	/* generate default column header */
4892388e9c81SLen Brown 	if (*name_buffer == '\0') {
4893388e9c81SLen Brown 		if (width == 32)
48945f3aea57SLen Brown 			sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : "");
4895388e9c81SLen Brown 		else
48965f3aea57SLen Brown 			sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : "");
4897388e9c81SLen Brown 	}
4898388e9c81SLen Brown 
489941618e63SLen Brown 	if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0))
4900388e9c81SLen Brown 		fail++;
4901388e9c81SLen Brown 
4902388e9c81SLen Brown 	if (fail) {
4903388e9c81SLen Brown 		help();
4904388e9c81SLen Brown 		exit(1);
4905388e9c81SLen Brown 	}
4906388e9c81SLen Brown }
490741618e63SLen Brown 
4908dd778a5eSLen Brown int is_deferred_skip(char *name)
4909dd778a5eSLen Brown {
4910dd778a5eSLen Brown 	int i;
4911dd778a5eSLen Brown 
4912dd778a5eSLen Brown 	for (i = 0; i < deferred_skip_index; ++i)
4913dd778a5eSLen Brown 		if (!strcmp(name, deferred_skip_names[i]))
4914dd778a5eSLen Brown 			return 1;
4915dd778a5eSLen Brown 	return 0;
4916dd778a5eSLen Brown }
4917dd778a5eSLen Brown 
491841618e63SLen Brown void probe_sysfs(void)
491941618e63SLen Brown {
492041618e63SLen Brown 	char path[64];
492141618e63SLen Brown 	char name_buf[16];
492241618e63SLen Brown 	FILE *input;
492341618e63SLen Brown 	int state;
492441618e63SLen Brown 	char *sp;
492541618e63SLen Brown 
492641618e63SLen Brown 	if (!DO_BIC(BIC_sysfs))
492741618e63SLen Brown 		return;
492841618e63SLen Brown 
492941618e63SLen Brown 	for (state = 10; state > 0; --state) {
493041618e63SLen Brown 
493141618e63SLen Brown 		sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name",
493241618e63SLen Brown 			base_cpu, state);
493341618e63SLen Brown 		input = fopen(path, "r");
493441618e63SLen Brown 		if (input == NULL)
493541618e63SLen Brown 			continue;
493641618e63SLen Brown 		fgets(name_buf, sizeof(name_buf), input);
493741618e63SLen Brown 
493841618e63SLen Brown 		 /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */
493941618e63SLen Brown 		sp = strchr(name_buf, '-');
494041618e63SLen Brown 		if (!sp)
494141618e63SLen Brown 			sp = strchrnul(name_buf, '\n');
494241618e63SLen Brown 		*sp = '%';
494341618e63SLen Brown 		*(sp + 1) = '\0';
494441618e63SLen Brown 
494541618e63SLen Brown 		fclose(input);
494641618e63SLen Brown 
494741618e63SLen Brown 		sprintf(path, "cpuidle/state%d/time", state);
494841618e63SLen Brown 
4949dd778a5eSLen Brown 		if (is_deferred_skip(name_buf))
4950dd778a5eSLen Brown 			continue;
4951dd778a5eSLen Brown 
495241618e63SLen Brown 		add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC,
495341618e63SLen Brown 				FORMAT_PERCENT, SYSFS_PERCPU);
495441618e63SLen Brown 	}
495541618e63SLen Brown 
495641618e63SLen Brown 	for (state = 10; state > 0; --state) {
495741618e63SLen Brown 
495841618e63SLen Brown 		sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name",
495941618e63SLen Brown 			base_cpu, state);
496041618e63SLen Brown 		input = fopen(path, "r");
496141618e63SLen Brown 		if (input == NULL)
496241618e63SLen Brown 			continue;
496341618e63SLen Brown 		fgets(name_buf, sizeof(name_buf), input);
496441618e63SLen Brown 		 /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */
496541618e63SLen Brown 		sp = strchr(name_buf, '-');
496641618e63SLen Brown 		if (!sp)
496741618e63SLen Brown 			sp = strchrnul(name_buf, '\n');
496841618e63SLen Brown 		*sp = '\0';
496941618e63SLen Brown 		fclose(input);
497041618e63SLen Brown 
497141618e63SLen Brown 		sprintf(path, "cpuidle/state%d/usage", state);
497241618e63SLen Brown 
4973dd778a5eSLen Brown 		if (is_deferred_skip(name_buf))
4974dd778a5eSLen Brown 			continue;
4975dd778a5eSLen Brown 
497641618e63SLen Brown 		add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS,
497741618e63SLen Brown 				FORMAT_DELTA, SYSFS_PERCPU);
497841618e63SLen Brown 	}
497941618e63SLen Brown 
498041618e63SLen Brown }
498141618e63SLen Brown 
49821ef7d21aSLen Brown 
49831ef7d21aSLen Brown /*
49841ef7d21aSLen Brown  * parse cpuset with following syntax
49851ef7d21aSLen Brown  * 1,2,4..6,8-10 and set bits in cpu_subset
49861ef7d21aSLen Brown  */
49871ef7d21aSLen Brown void parse_cpu_command(char *optarg)
49881ef7d21aSLen Brown {
49891ef7d21aSLen Brown 	unsigned int start, end;
49901ef7d21aSLen Brown 	char *next;
49911ef7d21aSLen Brown 
49924e4e1e7cSLen Brown 	if (!strcmp(optarg, "core")) {
49934e4e1e7cSLen Brown 		if (cpu_subset)
49944e4e1e7cSLen Brown 			goto error;
49954e4e1e7cSLen Brown 		show_core_only++;
49964e4e1e7cSLen Brown 		return;
49974e4e1e7cSLen Brown 	}
49984e4e1e7cSLen Brown 	if (!strcmp(optarg, "package")) {
49994e4e1e7cSLen Brown 		if (cpu_subset)
50004e4e1e7cSLen Brown 			goto error;
50014e4e1e7cSLen Brown 		show_pkg_only++;
50024e4e1e7cSLen Brown 		return;
50034e4e1e7cSLen Brown 	}
50044e4e1e7cSLen Brown 	if (show_core_only || show_pkg_only)
50054e4e1e7cSLen Brown 		goto error;
50064e4e1e7cSLen Brown 
50071ef7d21aSLen Brown 	cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS);
50081ef7d21aSLen Brown 	if (cpu_subset == NULL)
50091ef7d21aSLen Brown 		err(3, "CPU_ALLOC");
50101ef7d21aSLen Brown 	cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS);
50111ef7d21aSLen Brown 
50121ef7d21aSLen Brown 	CPU_ZERO_S(cpu_subset_size, cpu_subset);
50131ef7d21aSLen Brown 
50141ef7d21aSLen Brown 	next = optarg;
50151ef7d21aSLen Brown 
50161ef7d21aSLen Brown 	while (next && *next) {
50171ef7d21aSLen Brown 
50181ef7d21aSLen Brown 		if (*next == '-')	/* no negative cpu numbers */
50191ef7d21aSLen Brown 			goto error;
50201ef7d21aSLen Brown 
50211ef7d21aSLen Brown 		start = strtoul(next, &next, 10);
50221ef7d21aSLen Brown 
50231ef7d21aSLen Brown 		if (start >= CPU_SUBSET_MAXCPUS)
50241ef7d21aSLen Brown 			goto error;
50251ef7d21aSLen Brown 		CPU_SET_S(start, cpu_subset_size, cpu_subset);
50261ef7d21aSLen Brown 
50271ef7d21aSLen Brown 		if (*next == '\0')
50281ef7d21aSLen Brown 			break;
50291ef7d21aSLen Brown 
50301ef7d21aSLen Brown 		if (*next == ',') {
50311ef7d21aSLen Brown 			next += 1;
50321ef7d21aSLen Brown 			continue;
50331ef7d21aSLen Brown 		}
50341ef7d21aSLen Brown 
50351ef7d21aSLen Brown 		if (*next == '-') {
50361ef7d21aSLen Brown 			next += 1;	/* start range */
50371ef7d21aSLen Brown 		} else if (*next == '.') {
50381ef7d21aSLen Brown 			next += 1;
50391ef7d21aSLen Brown 			if (*next == '.')
50401ef7d21aSLen Brown 				next += 1;	/* start range */
50411ef7d21aSLen Brown 			else
50421ef7d21aSLen Brown 				goto error;
50431ef7d21aSLen Brown 		}
50441ef7d21aSLen Brown 
50451ef7d21aSLen Brown 		end = strtoul(next, &next, 10);
50461ef7d21aSLen Brown 		if (end <= start)
50471ef7d21aSLen Brown 			goto error;
50481ef7d21aSLen Brown 
50491ef7d21aSLen Brown 		while (++start <= end) {
50501ef7d21aSLen Brown 			if (start >= CPU_SUBSET_MAXCPUS)
50511ef7d21aSLen Brown 				goto error;
50521ef7d21aSLen Brown 			CPU_SET_S(start, cpu_subset_size, cpu_subset);
50531ef7d21aSLen Brown 		}
50541ef7d21aSLen Brown 
50551ef7d21aSLen Brown 		if (*next == ',')
50561ef7d21aSLen Brown 			next += 1;
50571ef7d21aSLen Brown 		else if (*next != '\0')
50581ef7d21aSLen Brown 			goto error;
50591ef7d21aSLen Brown 	}
50601ef7d21aSLen Brown 
50611ef7d21aSLen Brown 	return;
50621ef7d21aSLen Brown 
50631ef7d21aSLen Brown error:
50644e4e1e7cSLen Brown 	fprintf(stderr, "\"--cpu %s\" malformed\n", optarg);
50654e4e1e7cSLen Brown 	help();
50661ef7d21aSLen Brown 	exit(-1);
50671ef7d21aSLen Brown }
50681ef7d21aSLen Brown 
5069812db3f7SLen Brown 
5070103a8feaSLen Brown void cmdline(int argc, char **argv)
5071103a8feaSLen Brown {
5072103a8feaSLen Brown 	int opt;
5073d8af6f5fSLen Brown 	int option_index = 0;
5074d8af6f5fSLen Brown 	static struct option long_options[] = {
5075388e9c81SLen Brown 		{"add",		required_argument,	0, 'a'},
50761ef7d21aSLen Brown 		{"cpu",		required_argument,	0, 'c'},
5077d8af6f5fSLen Brown 		{"Dump",	no_argument,		0, 'D'},
507896e47158SLen Brown 		{"debug",	no_argument,		0, 'd'},	/* internal, not documented */
50793f44a5c6SLen Brown 		{"enable",	required_argument,	0, 'e'},
5080d8af6f5fSLen Brown 		{"interval",	required_argument,	0, 'i'},
5081d8af6f5fSLen Brown 		{"help",	no_argument,		0, 'h'},
5082812db3f7SLen Brown 		{"hide",	required_argument,	0, 'H'},	// meh, -h taken by --help
5083d8af6f5fSLen Brown 		{"Joules",	no_argument,		0, 'J'},
5084c8ade361SLen Brown 		{"list",	no_argument,		0, 'l'},
5085b7d8c148SLen Brown 		{"out",		required_argument,	0, 'o'},
508696e47158SLen Brown 		{"quiet",	no_argument,		0, 'q'},
5087812db3f7SLen Brown 		{"show",	required_argument,	0, 's'},
5088d8af6f5fSLen Brown 		{"Summary",	no_argument,		0, 'S'},
5089d8af6f5fSLen Brown 		{"TCC",		required_argument,	0, 'T'},
5090d8af6f5fSLen Brown 		{"version",	no_argument,		0, 'v' },
5091d8af6f5fSLen Brown 		{0,		0,			0,  0 }
5092d8af6f5fSLen Brown 	};
5093103a8feaSLen Brown 
5094103a8feaSLen Brown 	progname = argv[0];
5095103a8feaSLen Brown 
50963f44a5c6SLen Brown 	while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jo:qST:v",
5097d8af6f5fSLen Brown 				long_options, &option_index)) != -1) {
5098103a8feaSLen Brown 		switch (opt) {
5099388e9c81SLen Brown 		case 'a':
5100388e9c81SLen Brown 			parse_add_command(optarg);
5101388e9c81SLen Brown 			break;
51021ef7d21aSLen Brown 		case 'c':
51031ef7d21aSLen Brown 			parse_cpu_command(optarg);
51041ef7d21aSLen Brown 			break;
5105d8af6f5fSLen Brown 		case 'D':
5106d8af6f5fSLen Brown 			dump_only++;
51078e180f3cSLen Brown 			break;
51083f44a5c6SLen Brown 		case 'e':
51093f44a5c6SLen Brown 			/* --enable specified counter */
51103f44a5c6SLen Brown 			bic_enabled |= bic_lookup(optarg, SHOW_LIST);
51113f44a5c6SLen Brown 			break;
5112d8af6f5fSLen Brown 		case 'd':
5113d8af6f5fSLen Brown 			debug++;
51143f44a5c6SLen Brown 			ENABLE_BIC(BIC_DISABLED_BY_DEFAULT);
51152f32edf1SLen Brown 			break;
5116812db3f7SLen Brown 		case 'H':
51173f44a5c6SLen Brown 			/*
51183f44a5c6SLen Brown 			 * --hide: do not show those specified
51193f44a5c6SLen Brown 			 *  multiple invocations simply clear more bits in enabled mask
51203f44a5c6SLen Brown 			 */
51213f44a5c6SLen Brown 			bic_enabled &= ~bic_lookup(optarg, HIDE_LIST);
5122812db3f7SLen Brown 			break;
5123d8af6f5fSLen Brown 		case 'h':
5124d8af6f5fSLen Brown 		default:
5125d8af6f5fSLen Brown 			help();
5126d8af6f5fSLen Brown 			exit(1);
5127d8af6f5fSLen Brown 		case 'i':
51282a0609c0SLen Brown 			{
51292a0609c0SLen Brown 				double interval = strtod(optarg, NULL);
51302a0609c0SLen Brown 
51312a0609c0SLen Brown 				if (interval < 0.001) {
5132b7d8c148SLen Brown 					fprintf(outf, "interval %f seconds is too small\n",
51332a0609c0SLen Brown 						interval);
51342a0609c0SLen Brown 					exit(2);
51352a0609c0SLen Brown 				}
51362a0609c0SLen Brown 
5137*b9ad8ee0SLen Brown 				interval_tv.tv_sec = interval;
5138*b9ad8ee0SLen Brown 				interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000;
51392a0609c0SLen Brown 			}
5140889facbeSLen Brown 			break;
51415c56be9aSDirk Brandewie 		case 'J':
51425c56be9aSDirk Brandewie 			rapl_joules++;
51435c56be9aSDirk Brandewie 			break;
5144c8ade361SLen Brown 		case 'l':
51453f44a5c6SLen Brown 			ENABLE_BIC(BIC_DISABLED_BY_DEFAULT);
5146c8ade361SLen Brown 			list_header_only++;
5147c8ade361SLen Brown 			quiet++;
5148c8ade361SLen Brown 			break;
5149b7d8c148SLen Brown 		case 'o':
5150b7d8c148SLen Brown 			outf = fopen_or_die(optarg, "w");
5151b7d8c148SLen Brown 			break;
515296e47158SLen Brown 		case 'q':
515396e47158SLen Brown 			quiet = 1;
515496e47158SLen Brown 			break;
5155812db3f7SLen Brown 		case 's':
51563f44a5c6SLen Brown 			/*
51573f44a5c6SLen Brown 			 * --show: show only those specified
51583f44a5c6SLen Brown 			 *  The 1st invocation will clear and replace the enabled mask
51593f44a5c6SLen Brown 			 *  subsequent invocations can add to it.
51603f44a5c6SLen Brown 			 */
51613f44a5c6SLen Brown 			if (shown == 0)
51623f44a5c6SLen Brown 				bic_enabled = bic_lookup(optarg, SHOW_LIST);
51633f44a5c6SLen Brown 			else
51643f44a5c6SLen Brown 				bic_enabled |= bic_lookup(optarg, SHOW_LIST);
51653f44a5c6SLen Brown 			shown = 1;
5166812db3f7SLen Brown 			break;
5167d8af6f5fSLen Brown 		case 'S':
5168d8af6f5fSLen Brown 			summary_only++;
5169d8af6f5fSLen Brown 			break;
5170d8af6f5fSLen Brown 		case 'T':
5171d8af6f5fSLen Brown 			tcc_activation_temp_override = atoi(optarg);
5172d8af6f5fSLen Brown 			break;
5173d8af6f5fSLen Brown 		case 'v':
5174d8af6f5fSLen Brown 			print_version();
5175d8af6f5fSLen Brown 			exit(0);
5176d8af6f5fSLen Brown 			break;
5177103a8feaSLen Brown 		}
5178103a8feaSLen Brown 	}
5179103a8feaSLen Brown }
5180103a8feaSLen Brown 
5181103a8feaSLen Brown int main(int argc, char **argv)
5182103a8feaSLen Brown {
5183b7d8c148SLen Brown 	outf = stderr;
5184b7d8c148SLen Brown 
5185103a8feaSLen Brown 	cmdline(argc, argv);
5186103a8feaSLen Brown 
518796e47158SLen Brown 	if (!quiet)
5188d8af6f5fSLen Brown 		print_version();
5189103a8feaSLen Brown 
519041618e63SLen Brown 	probe_sysfs();
519141618e63SLen Brown 
5192103a8feaSLen Brown 	turbostat_init();
5193103a8feaSLen Brown 
51943b4d5c7fSAndy Shevchenko 	/* dump counters and exit */
51953b4d5c7fSAndy Shevchenko 	if (dump_only)
51963b4d5c7fSAndy Shevchenko 		return get_and_dump_counters();
51973b4d5c7fSAndy Shevchenko 
5198c8ade361SLen Brown 	/* list header and exit */
5199c8ade361SLen Brown 	if (list_header_only) {
5200c8ade361SLen Brown 		print_header(",");
5201c8ade361SLen Brown 		flush_output_stdout();
5202c8ade361SLen Brown 		return 0;
5203c8ade361SLen Brown 	}
5204c8ade361SLen Brown 
5205103a8feaSLen Brown 	/*
5206103a8feaSLen Brown 	 * if any params left, it must be a command to fork
5207103a8feaSLen Brown 	 */
5208103a8feaSLen Brown 	if (argc - optind)
5209103a8feaSLen Brown 		return fork_it(argv + optind);
5210103a8feaSLen Brown 	else
5211103a8feaSLen Brown 		turbostat_loop();
5212103a8feaSLen Brown 
5213103a8feaSLen Brown 	return 0;
5214103a8feaSLen Brown }
5215