Gitiles
Code Review Sign In
review.shift-gmbh.com / SHIFTPHONES / mainline / linux / 5e741407eab7c602ee5a2b06afb0070a02f4412f / . / tools / power / x86 / turbostat / turbostat.c
blob: 271cf18efbab0b0969106756c503fab9bbba8561 [file] [log] [blame]
Thomas Gleixnera61127c2019-05-29 16:57:49 -0700[diff] [blame]1// SPDX-License-Identifier: GPL-2.0-only
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2/*
3 * turbostat -- show CPU frequency and C-state residency
Len Brown34041552018-08-07 20:22:28 -0400[diff] [blame]4 * on modern Intel and AMD processors.
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]5 *
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]6 * Copyright (c) 2013 Intel Corporation.
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]7 * Len Brown <len.brown@intel.com>
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]8 */
9
Len Brown88c32812012-03-29 21:44:40 -0400[diff] [blame]10#define _GNU_SOURCE
Josh Triplettb731f312013-08-20 17:20:12 -0700[diff] [blame]11#include MSRHEADER
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]12#include INTEL_FAMILY_HEADER
Josh Triplett95aebc42013-08-20 17:20:16 -0700[diff] [blame]13#include <stdarg.h>
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]14#include <stdio.h>
Josh Triplettb2c95d92013-08-20 17:20:18 -0700[diff] [blame]15#include <err.h>
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]16#include <unistd.h>
17#include <sys/types.h>
18#include <sys/wait.h>
19#include <sys/stat.h>
Len Brownb9ad8ee2017-07-19 19:28:37 -0400[diff] [blame]20#include <sys/select.h>
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]21#include <sys/resource.h>
22#include <fcntl.h>
23#include <signal.h>
24#include <sys/time.h>
25#include <stdlib.h>
Len Brownd8af6f52015-02-10 01:56:38 -0500[diff] [blame]26#include <getopt.h>
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]27#include <dirent.h>
28#include <string.h>
29#include <ctype.h>
Len Brown88c32812012-03-29 21:44:40 -0400[diff] [blame]30#include <sched.h>
Len Brown2a0609c2016-02-12 22:44:48 -0500[diff] [blame]31#include <time.h>
Josh Triplett2b928652013-08-20 17:20:14 -0700[diff] [blame]32#include <cpuid.h>
Len Brown98481e72014-08-15 00:36:50 -0400[diff] [blame]33#include <linux/capability.h>
34#include <errno.h>
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]35#include <math.h>
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]36
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]37char *proc_stat = "/proc/stat";
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]38FILE *outf;
Len Brown36229892016-02-26 20:51:02 -0500[diff] [blame]39int *fd_percpu;
Len Brownb9ad8ee2017-07-19 19:28:37 -0400[diff] [blame]40struct timeval interval_tv = {5, 0};
Artem Bityutskiy47936f92017-10-04 15:01:47 +0300[diff] [blame]41struct timespec interval_ts = {5, 0};
Len Brownb9ad8ee2017-07-19 19:28:37 -0400[diff] [blame]42struct timespec one_msec = {0, 1000000};
Chen Yu023fe0a2018-04-26 08:41:03 +0800[diff] [blame]43unsigned int num_iterations;
Len Brownd8af6f52015-02-10 01:56:38 -0500[diff] [blame]44unsigned int debug;
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]45unsigned int quiet;
Len Brown3f44a5c2017-10-17 15:42:56 -0400[diff] [blame]46unsigned int shown;
Len Brown0de6c0d2017-02-15 21:45:40 -0500[diff] [blame]47unsigned int sums_need_wide_columns;
Len Brownd8af6f52015-02-10 01:56:38 -0500[diff] [blame]48unsigned int rapl_joules;
49unsigned int summary_only;
Len Brownc8ade362017-02-15 17:15:11 -0500[diff] [blame]50unsigned int list_header_only;
Len Brownd8af6f52015-02-10 01:56:38 -0500[diff] [blame]51unsigned int dump_only;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]52unsigned int do_snb_cstates;
Dasaratharaman Chandramoulifb5d4322015-05-20 09:49:34 -0700[diff] [blame]53unsigned int do_knl_cstates;
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]54unsigned int do_slm_cstates;
55unsigned int use_c1_residency_msr;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]56unsigned int has_aperf;
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]57unsigned int has_epb;
Len Brown5a634262016-04-06 17:15:55 -0400[diff] [blame]58unsigned int do_irtl_snb;
59unsigned int do_irtl_hsw;
Len Brownfc04cc62014-02-06 00:55:19 -0500[diff] [blame]60unsigned int units = 1000000; /* MHz etc */
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]61unsigned int genuine_intel;
Len Brown34041552018-08-07 20:22:28 -0400[diff] [blame]62unsigned int authentic_amd;
63unsigned int max_level, max_extended_level;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]64unsigned int has_invariant_tsc;
Len Brownd7899442015-01-23 00:12:33 -0500[diff] [blame]65unsigned int do_nhm_platform_info;
Len Browncf4cbe52017-01-01 13:08:33 -0500[diff] [blame]66unsigned int no_MSR_MISC_PWR_MGMT;
Hubert Chrzaniukb2b34df2015-09-14 13:31:00 +0200[diff] [blame]67unsigned int aperf_mperf_multiplier = 1;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]68double bclk;
Len Browna2b7b742015-09-26 00:12:38 -0400[diff] [blame]69double base_hz;
Len Brown21ed5572015-10-19 22:37:40 -0400[diff] [blame]70unsigned int has_base_hz;
Len Browna2b7b742015-09-26 00:12:38 -0400[diff] [blame]71double tsc_tweak = 1.0;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]72unsigned int show_pkg_only;
73unsigned int show_core_only;
74char *output_buffer, *outp;
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]75unsigned int do_rapl;
76unsigned int do_dts;
77unsigned int do_ptm;
Len Brownfdf676e2016-02-27 01:28:12 -0500[diff] [blame]78unsigned long long gfx_cur_rc6_ms;
Len Brownbe0e54c2018-06-01 12:35:53 -0400[diff] [blame]79unsigned long long cpuidle_cur_cpu_lpi_us;
80unsigned long long cpuidle_cur_sys_lpi_us;
Len Brown27d47352016-02-27 00:37:54 -0500[diff] [blame]81unsigned int gfx_cur_mhz;
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]82unsigned int tcc_activation_temp;
83unsigned int tcc_activation_temp_override;
Andrey Semin40ee8e32014-12-05 00:07:00 -0500[diff] [blame]84double rapl_power_units, rapl_time_units;
85double rapl_dram_energy_units, rapl_energy_units;
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]86double rapl_joule_counter_range;
Len Brown3a9a9412014-08-15 02:39:52 -0400[diff] [blame]87unsigned int do_core_perf_limit_reasons;
Artem Bityutskiyac980e12017-09-05 15:14:08 +0300[diff] [blame]88unsigned int has_automatic_cstate_conversion;
Len Brown3a9a9412014-08-15 02:39:52 -0400[diff] [blame]89unsigned int do_gfx_perf_limit_reasons;
90unsigned int do_ring_perf_limit_reasons;
Len Brown8a5bdf42015-04-01 21:02:57 -0400[diff] [blame]91unsigned int crystal_hz;
92unsigned long long tsc_hz;
Prarit Bhargava7ce7d5d2015-05-25 08:34:28 -0400[diff] [blame]93int base_cpu;
Len Brown21ed5572015-10-19 22:37:40 -0400[diff] [blame]94double discover_bclk(unsigned int family, unsigned int model);
Len Brown7f5c2582015-12-01 01:36:39 -0500[diff] [blame]95unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */
96 /* IA32_HWP_REQUEST, IA32_HWP_STATUS */
97unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */
98unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */
99unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */
100unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */
Len Brown33148d62017-01-21 01:26:16 -0500[diff] [blame]101unsigned int has_misc_feature_control;
Len Brown4c2122d2018-06-06 17:44:48 -0400[diff] [blame]102unsigned int first_counter_read = 1;
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]103
Len Browne6f9bb32013-12-03 02:19:19 -0500[diff] [blame]104#define RAPL_PKG (1 << 0)
105 /* 0x610 MSR_PKG_POWER_LIMIT */
106 /* 0x611 MSR_PKG_ENERGY_STATUS */
107#define RAPL_PKG_PERF_STATUS (1 << 1)
108 /* 0x613 MSR_PKG_PERF_STATUS */
109#define RAPL_PKG_POWER_INFO (1 << 2)
110 /* 0x614 MSR_PKG_POWER_INFO */
111
112#define RAPL_DRAM (1 << 3)
113 /* 0x618 MSR_DRAM_POWER_LIMIT */
114 /* 0x619 MSR_DRAM_ENERGY_STATUS */
Len Browne6f9bb32013-12-03 02:19:19 -0500[diff] [blame]115#define RAPL_DRAM_PERF_STATUS (1 << 4)
116 /* 0x61b MSR_DRAM_PERF_STATUS */
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]117#define RAPL_DRAM_POWER_INFO (1 << 5)
118 /* 0x61c MSR_DRAM_POWER_INFO */
Len Browne6f9bb32013-12-03 02:19:19 -0500[diff] [blame]119
Jacob Pan91484942016-06-16 09:48:20 -0700[diff] [blame]120#define RAPL_CORES_POWER_LIMIT (1 << 6)
Len Browne6f9bb32013-12-03 02:19:19 -0500[diff] [blame]121 /* 0x638 MSR_PP0_POWER_LIMIT */
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]122#define RAPL_CORE_POLICY (1 << 7)
Len Browne6f9bb32013-12-03 02:19:19 -0500[diff] [blame]123 /* 0x63a MSR_PP0_POLICY */
124
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]125#define RAPL_GFX (1 << 8)
Len Browne6f9bb32013-12-03 02:19:19 -0500[diff] [blame]126 /* 0x640 MSR_PP1_POWER_LIMIT */
127 /* 0x641 MSR_PP1_ENERGY_STATUS */
128 /* 0x642 MSR_PP1_POLICY */
Jacob Pan91484942016-06-16 09:48:20 -0700[diff] [blame]129
130#define RAPL_CORES_ENERGY_STATUS (1 << 9)
131 /* 0x639 MSR_PP0_ENERGY_STATUS */
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]132#define RAPL_PER_CORE_ENERGY (1 << 10)
133 /* Indicates cores energy collection is per-core,
134 * not per-package. */
135#define RAPL_AMD_F17H (1 << 11)
136 /* 0xc0010299 MSR_RAPL_PWR_UNIT */
137 /* 0xc001029a MSR_CORE_ENERGY_STAT */
138 /* 0xc001029b MSR_PKG_ENERGY_STAT */
Jacob Pan91484942016-06-16 09:48:20 -0700[diff] [blame]139#define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT)
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]140#define TJMAX_DEFAULT 100
141
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]142/* MSRs that are not yet in the kernel-provided header. */
143#define MSR_RAPL_PWR_UNIT 0xc0010299
144#define MSR_CORE_ENERGY_STAT 0xc001029a
145#define MSR_PKG_ENERGY_STAT 0xc001029b
146
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]147#define MAX(a, b) ((a) > (b) ? (a) : (b))
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]148
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]149/*
150 * buffer size used by sscanf() for added column names
151 * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters
152 */
153#define NAME_BYTES 20
Len Brown495c76542017-02-08 02:41:51 -0500[diff] [blame]154#define PATH_BYTES 128
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]155
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]156int backwards_count;
157char *progname;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]158
Len Brown1ef7d212017-02-10 23:54:15 -0500[diff] [blame]159#define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */
160cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset;
161size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size;
Len Brown0748eaf2018-06-01 12:38:29 -0400[diff] [blame]162#define MAX_ADDED_COUNTERS 8
163#define MAX_ADDED_THREAD_COUNTERS 24
Len Brown0e2d8f02018-06-01 22:08:58 -0400[diff] [blame]164#define BITMASK_SIZE 32
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]165
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]166struct thread_data {
Len Brownf4fdf2b2017-05-27 21:06:55 -0700[diff] [blame]167 struct timeval tv_begin;
168 struct timeval tv_end;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]169 unsigned long long tsc;
170 unsigned long long aperf;
171 unsigned long long mperf;
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]172 unsigned long long c1;
Len Brown0de6c0d2017-02-15 21:45:40 -0500[diff] [blame]173 unsigned long long irq_count;
Len Brown1ed51012013-02-10 17:19:24 -0500[diff] [blame]174 unsigned int smi_count;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]175 unsigned int cpu_id;
Len Brown4c2122d2018-06-06 17:44:48 -0400[diff] [blame]176 unsigned int apic_id;
177 unsigned int x2apic_id;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]178 unsigned int flags;
179#define CPU_IS_FIRST_THREAD_IN_CORE 0x2
180#define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4
Len Brown0748eaf2018-06-01 12:38:29 -0400[diff] [blame]181 unsigned long long counter[MAX_ADDED_THREAD_COUNTERS];
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]182} *thread_even, *thread_odd;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]183
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]184struct core_data {
185 unsigned long long c3;
186 unsigned long long c6;
187 unsigned long long c7;
Len Brown0539ba112017-02-10 00:27:20 -0500[diff] [blame]188 unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]189 unsigned int core_temp_c;
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]190 unsigned int core_energy; /* MSR_CORE_ENERGY_STAT */
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]191 unsigned int core_id;
Len Brown678a3bd2017-02-09 22:22:13 -0500[diff] [blame]192 unsigned long long counter[MAX_ADDED_COUNTERS];
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]193} *core_even, *core_odd;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]194
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]195struct pkg_data {
196 unsigned long long pc2;
197 unsigned long long pc3;
198 unsigned long long pc6;
199 unsigned long long pc7;
Kristen Carlson Accardica587102012-11-21 05:22:43 -0800[diff] [blame]200 unsigned long long pc8;
201 unsigned long long pc9;
202 unsigned long long pc10;
Len Brownbe0e54c2018-06-01 12:35:53 -0400[diff] [blame]203 unsigned long long cpu_lpi;
204 unsigned long long sys_lpi;
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]205 unsigned long long pkg_wtd_core_c0;
206 unsigned long long pkg_any_core_c0;
207 unsigned long long pkg_any_gfxe_c0;
208 unsigned long long pkg_both_core_gfxe_c0;
Len Brown9185e982016-04-06 17:16:00 -0400[diff] [blame]209 long long gfx_rc6_ms;
Len Brown27d47352016-02-27 00:37:54 -0500[diff] [blame]210 unsigned int gfx_mhz;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]211 unsigned int package_id;
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]212 unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */
213 unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */
214 unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */
215 unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */
216 unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */
217 unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */
218 unsigned int pkg_temp_c;
Len Brown678a3bd2017-02-09 22:22:13 -0500[diff] [blame]219 unsigned long long counter[MAX_ADDED_COUNTERS];
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]220} *package_even, *package_odd;
221
222#define ODD_COUNTERS thread_odd, core_odd, package_odd
223#define EVEN_COUNTERS thread_even, core_even, package_even
224
Prarit Bhargava40f5cfe2018-06-01 10:04:34 -0400[diff] [blame]225#define GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no) \
226 ((thread_base) + \
227 ((pkg_no) * \
228 topo.nodes_per_pkg * topo.cores_per_node * topo.threads_per_core) + \
229 ((node_no) * topo.cores_per_node * topo.threads_per_core) + \
230 ((core_no) * topo.threads_per_core) + \
231 (thread_no))
232
233#define GET_CORE(core_base, core_no, node_no, pkg_no) \
234 ((core_base) + \
235 ((pkg_no) * topo.nodes_per_pkg * topo.cores_per_node) + \
236 ((node_no) * topo.cores_per_node) + \
237 (core_no))
238
239
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]240#define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no)
241
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]242enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE};
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]243enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC};
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]244enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT};
245
246struct msr_counter {
247 unsigned int msr_num;
248 char name[NAME_BYTES];
Len Brown495c76542017-02-08 02:41:51 -0500[diff] [blame]249 char path[PATH_BYTES];
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]250 unsigned int width;
251 enum counter_type type;
252 enum counter_format format;
253 struct msr_counter *next;
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]254 unsigned int flags;
255#define FLAGS_HIDE (1 << 0)
256#define FLAGS_SHOW (1 << 1)
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]257#define SYSFS_PERCPU (1 << 1)
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]258};
259
260struct sys_counters {
Len Brown678a3bd2017-02-09 22:22:13 -0500[diff] [blame]261 unsigned int added_thread_counters;
262 unsigned int added_core_counters;
263 unsigned int added_package_counters;
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]264 struct msr_counter *tp;
265 struct msr_counter *cp;
266 struct msr_counter *pp;
267} sys;
268
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]269struct system_summary {
270 struct thread_data threads;
271 struct core_data cores;
272 struct pkg_data packages;
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]273} average;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]274
Len Brown0e2d8f02018-06-01 22:08:58 -0400[diff] [blame]275struct cpu_topology {
276 int physical_package_id;
Len Brown6de68fe2019-02-14 19:17:40 -0800[diff] [blame]277 int die_id;
Len Brown0e2d8f02018-06-01 22:08:58 -0400[diff] [blame]278 int logical_cpu_id;
Prarit Bhargavaef605742018-06-01 10:04:30 -0400[diff] [blame]279 int physical_node_id;
280 int logical_node_id; /* 0-based count within the package */
Len Brown0e2d8f02018-06-01 22:08:58 -0400[diff] [blame]281 int physical_core_id;
Prarit Bhargava8cb48b32018-06-01 10:04:31 -0400[diff] [blame]282 int thread_id;
Len Brown0e2d8f02018-06-01 22:08:58 -0400[diff] [blame]283 cpu_set_t *put_ids; /* Processing Unit/Thread IDs */
284} *cpus;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]285
286struct topo_params {
287 int num_packages;
Len Brown6de68fe2019-02-14 19:17:40 -0800[diff] [blame]288 int num_die;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]289 int num_cpus;
290 int num_cores;
291 int max_cpu_num;
Prarit Bhargavaef605742018-06-01 10:04:30 -0400[diff] [blame]292 int max_node_num;
Prarit Bhargava70a9c6e2018-06-01 10:04:33 -0400[diff] [blame]293 int nodes_per_pkg;
294 int cores_per_node;
295 int threads_per_core;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]296} topo;
297
298struct timeval tv_even, tv_odd, tv_delta;
299
Len Brown562a2d32016-02-26 23:48:05 -0500[diff] [blame]300int *irq_column_2_cpu; /* /proc/interrupts column numbers */
301int *irqs_per_cpu; /* indexed by cpu_num */
302
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]303void setup_all_buffers(void);
304
305int cpu_is_not_present(int cpu)
Len Brownd15cf7c2012-06-03 23:24:00 -0400[diff] [blame]306{
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]307 return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set);
Len Brownd15cf7c2012-06-03 23:24:00 -0400[diff] [blame]308}
Len Brown88c32812012-03-29 21:44:40 -0400[diff] [blame]309/*
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]310 * run func(thread, core, package) in topology order
311 * skip non-present cpus
Len Brown88c32812012-03-29 21:44:40 -0400[diff] [blame]312 */
Len Brownd15cf7c2012-06-03 23:24:00 -0400[diff] [blame]313
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]314int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *),
315 struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base)
Len Brown88c32812012-03-29 21:44:40 -0400[diff] [blame]316{
Prarit Bhargava40f5cfe2018-06-01 10:04:34 -0400[diff] [blame]317 int retval, pkg_no, core_no, thread_no, node_no;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]318
319 for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) {
Len Browndf2f6772019-02-15 21:58:23 -0800[diff] [blame]320 for (node_no = 0; node_no < topo.nodes_per_pkg; node_no++) {
321 for (core_no = 0; core_no < topo.cores_per_node; ++core_no) {
Prarit Bhargava40f5cfe2018-06-01 10:04:34 -0400[diff] [blame]322 for (thread_no = 0; thread_no <
323 topo.threads_per_core; ++thread_no) {
324 struct thread_data *t;
325 struct core_data *c;
326 struct pkg_data *p;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]327
Prarit Bhargava40f5cfe2018-06-01 10:04:34 -0400[diff] [blame]328 t = GET_THREAD(thread_base, thread_no,
329 core_no, node_no,
330 pkg_no);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]331
Prarit Bhargava40f5cfe2018-06-01 10:04:34 -0400[diff] [blame]332 if (cpu_is_not_present(t->cpu_id))
333 continue;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]334
Prarit Bhargava40f5cfe2018-06-01 10:04:34 -0400[diff] [blame]335 c = GET_CORE(core_base, core_no,
336 node_no, pkg_no);
337 p = GET_PKG(pkg_base, pkg_no);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]338
Prarit Bhargava40f5cfe2018-06-01 10:04:34 -0400[diff] [blame]339 retval = func(t, c, p);
340 if (retval)
341 return retval;
342 }
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]343 }
344 }
345 }
346 return 0;
Len Brown88c32812012-03-29 21:44:40 -0400[diff] [blame]347}
348
349int cpu_migrate(int cpu)
350{
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]351 CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set);
352 CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set);
353 if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1)
Len Brown88c32812012-03-29 21:44:40 -0400[diff] [blame]354 return -1;
355 else
356 return 0;
357}
Len Brown36229892016-02-26 20:51:02 -0500[diff] [blame]358int get_msr_fd(int cpu)
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]359{
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]360 char pathname[32];
361 int fd;
362
Len Brown36229892016-02-26 20:51:02 -0500[diff] [blame]363 fd = fd_percpu[cpu];
364
365 if (fd)
366 return fd;
367
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]368 sprintf(pathname, "/dev/cpu/%d/msr", cpu);
369 fd = open(pathname, O_RDONLY);
Len Brown15aaa342012-03-29 22:19:58 -0400[diff] [blame]370 if (fd < 0)
Len Brown98481e72014-08-15 00:36:50 -0400[diff] [blame]371 err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]372
Len Brown36229892016-02-26 20:51:02 -0500[diff] [blame]373 fd_percpu[cpu] = fd;
374
375 return fd;
376}
377
378int get_msr(int cpu, off_t offset, unsigned long long *msr)
379{
380 ssize_t retval;
381
382 retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset);
Len Brown15aaa342012-03-29 22:19:58 -0400[diff] [blame]383
Len Brown98481e72014-08-15 00:36:50 -0400[diff] [blame]384 if (retval != sizeof *msr)
Len Browncf4cbe52017-01-01 13:08:33 -0500[diff] [blame]385 err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset);
Len Brown15aaa342012-03-29 22:19:58 -0400[diff] [blame]386
387 return 0;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]388}
389
Len Brownfc04cc62014-02-06 00:55:19 -0500[diff] [blame]390/*
Len Brownbdd5ae32018-06-06 17:18:36 -0400[diff] [blame]391 * This list matches the column headers, except
392 * 1. built-in only, the sysfs counters are not here -- we learn of those at run-time
393 * 2. Core and CPU are moved to the end, we can't have strings that contain them
394 * matching on them for --show and --hide.
Len Brownfc04cc62014-02-06 00:55:19 -0500[diff] [blame]395 */
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]396struct msr_counter bic[] = {
Len Brown3f44a5c2017-10-17 15:42:56 -0400[diff] [blame]397 { 0x0, "usec" },
398 { 0x0, "Time_Of_Day_Seconds" },
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]399 { 0x0, "Package" },
Len Brownbdd5ae32018-06-06 17:18:36 -0400[diff] [blame]400 { 0x0, "Node" },
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]401 { 0x0, "Avg_MHz" },
Len Brownbdd5ae32018-06-06 17:18:36 -0400[diff] [blame]402 { 0x0, "Busy%" },
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]403 { 0x0, "Bzy_MHz" },
404 { 0x0, "TSC_MHz" },
405 { 0x0, "IRQ" },
Len Brown495c76542017-02-08 02:41:51 -0500[diff] [blame]406 { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL},
Len Brownbdd5ae32018-06-06 17:18:36 -0400[diff] [blame]407 { 0x0, "sysfs" },
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]408 { 0x0, "CPU%c1" },
409 { 0x0, "CPU%c3" },
410 { 0x0, "CPU%c6" },
411 { 0x0, "CPU%c7" },
412 { 0x0, "ThreadC" },
413 { 0x0, "CoreTmp" },
414 { 0x0, "CoreCnt" },
415 { 0x0, "PkgTmp" },
416 { 0x0, "GFX%rc6" },
417 { 0x0, "GFXMHz" },
418 { 0x0, "Pkg%pc2" },
419 { 0x0, "Pkg%pc3" },
420 { 0x0, "Pkg%pc6" },
421 { 0x0, "Pkg%pc7" },
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]422 { 0x0, "Pkg%pc8" },
423 { 0x0, "Pkg%pc9" },
Len Brown4bd1f8f2018-01-28 23:42:42 -0500[diff] [blame]424 { 0x0, "Pk%pc10" },
Len Brownbe0e54c2018-06-01 12:35:53 -0400[diff] [blame]425 { 0x0, "CPU%LPI" },
426 { 0x0, "SYS%LPI" },
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]427 { 0x0, "PkgWatt" },
428 { 0x0, "CorWatt" },
429 { 0x0, "GFXWatt" },
430 { 0x0, "PkgCnt" },
431 { 0x0, "RAMWatt" },
432 { 0x0, "PKG_%" },
433 { 0x0, "RAM_%" },
434 { 0x0, "Pkg_J" },
435 { 0x0, "Cor_J" },
436 { 0x0, "GFX_J" },
437 { 0x0, "RAM_J" },
Len Brown0539ba112017-02-10 00:27:20 -0500[diff] [blame]438 { 0x0, "Mod%c6" },
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]439 { 0x0, "Totl%C0" },
440 { 0x0, "Any%C0" },
441 { 0x0, "GFX%C0" },
442 { 0x0, "CPUGFX%" },
Len Brownbdd5ae32018-06-06 17:18:36 -0400[diff] [blame]443 { 0x0, "Core" },
444 { 0x0, "CPU" },
Len Brown4c2122d2018-06-06 17:44:48 -0400[diff] [blame]445 { 0x0, "APIC" },
446 { 0x0, "X2APIC" },
Len Brown6de68fe2019-02-14 19:17:40 -0800[diff] [blame]447 { 0x0, "Die" },
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]448};
449
450#define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter))
Len Brown3f44a5c2017-10-17 15:42:56 -0400[diff] [blame]451#define BIC_USEC (1ULL << 0)
452#define BIC_TOD (1ULL << 1)
453#define BIC_Package (1ULL << 2)
Len Brownbdd5ae32018-06-06 17:18:36 -0400[diff] [blame]454#define BIC_Node (1ULL << 3)
455#define BIC_Avg_MHz (1ULL << 4)
456#define BIC_Busy (1ULL << 5)
457#define BIC_Bzy_MHz (1ULL << 6)
458#define BIC_TSC_MHz (1ULL << 7)
459#define BIC_IRQ (1ULL << 8)
460#define BIC_SMI (1ULL << 9)
461#define BIC_sysfs (1ULL << 10)
462#define BIC_CPU_c1 (1ULL << 11)
463#define BIC_CPU_c3 (1ULL << 12)
464#define BIC_CPU_c6 (1ULL << 13)
465#define BIC_CPU_c7 (1ULL << 14)
466#define BIC_ThreadC (1ULL << 15)
467#define BIC_CoreTmp (1ULL << 16)
468#define BIC_CoreCnt (1ULL << 17)
469#define BIC_PkgTmp (1ULL << 18)
470#define BIC_GFX_rc6 (1ULL << 19)
471#define BIC_GFXMHz (1ULL << 20)
472#define BIC_Pkgpc2 (1ULL << 21)
473#define BIC_Pkgpc3 (1ULL << 22)
474#define BIC_Pkgpc6 (1ULL << 23)
475#define BIC_Pkgpc7 (1ULL << 24)
476#define BIC_Pkgpc8 (1ULL << 25)
477#define BIC_Pkgpc9 (1ULL << 26)
478#define BIC_Pkgpc10 (1ULL << 27)
479#define BIC_CPU_LPI (1ULL << 28)
480#define BIC_SYS_LPI (1ULL << 29)
481#define BIC_PkgWatt (1ULL << 30)
482#define BIC_CorWatt (1ULL << 31)
483#define BIC_GFXWatt (1ULL << 32)
484#define BIC_PkgCnt (1ULL << 33)
485#define BIC_RAMWatt (1ULL << 34)
486#define BIC_PKG__ (1ULL << 35)
487#define BIC_RAM__ (1ULL << 36)
488#define BIC_Pkg_J (1ULL << 37)
489#define BIC_Cor_J (1ULL << 38)
490#define BIC_GFX_J (1ULL << 39)
491#define BIC_RAM_J (1ULL << 40)
492#define BIC_Mod_c6 (1ULL << 41)
493#define BIC_Totl_c0 (1ULL << 42)
494#define BIC_Any_c0 (1ULL << 43)
495#define BIC_GFX_c0 (1ULL << 44)
496#define BIC_CPUGFX (1ULL << 45)
497#define BIC_Core (1ULL << 46)
498#define BIC_CPU (1ULL << 47)
Len Brown4c2122d2018-06-06 17:44:48 -0400[diff] [blame]499#define BIC_APIC (1ULL << 48)
500#define BIC_X2APIC (1ULL << 49)
Len Brown6de68fe2019-02-14 19:17:40 -0800[diff] [blame]501#define BIC_Die (1ULL << 50)
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]502
Len Brown4c2122d2018-06-06 17:44:48 -0400[diff] [blame]503#define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD | BIC_APIC | BIC_X2APIC)
Len Brown3f44a5c2017-10-17 15:42:56 -0400[diff] [blame]504
505unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT);
Len Brown4c2122d2018-06-06 17:44:48 -0400[diff] [blame]506unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC_X2APIC;
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]507
508#define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME)
Len Brown3f44a5c2017-10-17 15:42:56 -0400[diff] [blame]509#define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME)
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]510#define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT)
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]511#define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT)
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]512
Len Brown3f44a5c2017-10-17 15:42:56 -0400[diff] [blame]513
Len Browndd778a52017-02-21 23:21:13 -0500[diff] [blame]514#define MAX_DEFERRED 16
515char *deferred_skip_names[MAX_DEFERRED];
516int deferred_skip_index;
517
518/*
519 * HIDE_LIST - hide this list of counters, show the rest [default]
520 * SHOW_LIST - show this list of counters, hide the rest
521 */
522enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST;
523
524void help(void)
525{
526 fprintf(outf,
527 "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n"
528 "\n"
529 "Turbostat forks the specified COMMAND and prints statistics\n"
530 "when COMMAND completes.\n"
531 "If no COMMAND is specified, turbostat wakes every 5-seconds\n"
532 "to print statistics, until interrupted.\n"
Nathan Ciobanucc481652018-06-13 19:51:33 -0700[diff] [blame]533 " -a, --add add a counter\n"
534 " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n"
535 " -c, --cpu cpu-set limit output to summary plus cpu-set:\n"
536 " {core | package | j,k,l..m,n-p }\n"
Nathan Ciobanu9ce80572018-06-13 19:51:34 -0700[diff] [blame]537 " -d, --debug displays usec, Time_Of_Day_Seconds and more debugging\n"
538 " -D, --Dump displays the raw counter values\n"
539 " -e, --enable [all | column]\n"
540 " shows all or the specified disabled column\n"
541 " -H, --hide [column|column,column,...]\n"
542 " hide the specified column(s)\n"
Nathan Ciobanucc481652018-06-13 19:51:33 -0700[diff] [blame]543 " -i, --interval sec.subsec\n"
544 " Override default 5-second measurement interval\n"
Nathan Ciobanu9ce80572018-06-13 19:51:34 -0700[diff] [blame]545 " -J, --Joules displays energy in Joules instead of Watts\n"
Nathan Ciobanucc481652018-06-13 19:51:33 -0700[diff] [blame]546 " -l, --list list column headers only\n"
547 " -n, --num_iterations num\n"
548 " number of the measurement iterations\n"
549 " -o, --out file\n"
550 " create or truncate \"file\" for all output\n"
551 " -q, --quiet skip decoding system configuration header\n"
Nathan Ciobanu9ce80572018-06-13 19:51:34 -0700[diff] [blame]552 " -s, --show [column|column,column,...]\n"
553 " show only the specified column(s)\n"
554 " -S, --Summary\n"
555 " limits output to 1-line system summary per interval\n"
556 " -T, --TCC temperature\n"
557 " sets the Thermal Control Circuit temperature in\n"
558 " degrees Celsius\n"
Nathan Ciobanucc481652018-06-13 19:51:33 -0700[diff] [blame]559 " -h, --help print this help message\n"
560 " -v, --version print version information\n"
Len Browndd778a52017-02-21 23:21:13 -0500[diff] [blame]561 "\n"
562 "For more help, run \"man turbostat\"\n");
563}
564
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]565/*
566 * bic_lookup
567 * for all the strings in comma separate name_list,
568 * set the approprate bit in return value.
569 */
Len Browndd778a52017-02-21 23:21:13 -0500[diff] [blame]570unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode)
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]571{
572 int i;
573 unsigned long long retval = 0;
574
575 while (name_list) {
576 char *comma;
577
578 comma = strchr(name_list, ',');
579
580 if (comma)
581 *comma = '\0';
582
Len Brown3f44a5c2017-10-17 15:42:56 -0400[diff] [blame]583 if (!strcmp(name_list, "all"))
584 return ~0;
585
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]586 for (i = 0; i < MAX_BIC; ++i) {
587 if (!strcmp(name_list, bic[i].name)) {
588 retval |= (1ULL << i);
589 break;
590 }
591 }
592 if (i == MAX_BIC) {
Len Browndd778a52017-02-21 23:21:13 -0500[diff] [blame]593 if (mode == SHOW_LIST) {
594 fprintf(stderr, "Invalid counter name: %s\n", name_list);
595 exit(-1);
596 }
597 deferred_skip_names[deferred_skip_index++] = name_list;
598 if (debug)
599 fprintf(stderr, "deferred \"%s\"\n", name_list);
600 if (deferred_skip_index >= MAX_DEFERRED) {
601 fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n",
602 MAX_DEFERRED, name_list);
603 help();
604 exit(1);
605 }
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]606 }
607
608 name_list = comma;
609 if (name_list)
610 name_list++;
611
612 }
613 return retval;
614}
Len Brownfc04cc62014-02-06 00:55:19 -0500[diff] [blame]615
Len Browndd778a52017-02-21 23:21:13 -0500[diff] [blame]616
Len Brownc8ade362017-02-15 17:15:11 -0500[diff] [blame]617void print_header(char *delim)
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]618{
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]619 struct msr_counter *mp;
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]620 int printed = 0;
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]621
Len Brown3f44a5c2017-10-17 15:42:56 -0400[diff] [blame]622 if (DO_BIC(BIC_USEC))
623 outp += sprintf(outp, "%susec", (printed++ ? delim : ""));
624 if (DO_BIC(BIC_TOD))
625 outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : ""));
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]626 if (DO_BIC(BIC_Package))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]627 outp += sprintf(outp, "%sPackage", (printed++ ? delim : ""));
Len Brown6de68fe2019-02-14 19:17:40 -0800[diff] [blame]628 if (DO_BIC(BIC_Die))
629 outp += sprintf(outp, "%sDie", (printed++ ? delim : ""));
Prarit Bhargava01235042018-06-01 10:04:35 -0400[diff] [blame]630 if (DO_BIC(BIC_Node))
631 outp += sprintf(outp, "%sNode", (printed++ ? delim : ""));
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]632 if (DO_BIC(BIC_Core))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]633 outp += sprintf(outp, "%sCore", (printed++ ? delim : ""));
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]634 if (DO_BIC(BIC_CPU))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]635 outp += sprintf(outp, "%sCPU", (printed++ ? delim : ""));
Len Brown4c2122d2018-06-06 17:44:48 -0400[diff] [blame]636 if (DO_BIC(BIC_APIC))
637 outp += sprintf(outp, "%sAPIC", (printed++ ? delim : ""));
638 if (DO_BIC(BIC_X2APIC))
639 outp += sprintf(outp, "%sX2APIC", (printed++ ? delim : ""));
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]640 if (DO_BIC(BIC_Avg_MHz))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]641 outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : ""));
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]642 if (DO_BIC(BIC_Busy))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]643 outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : ""));
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]644 if (DO_BIC(BIC_Bzy_MHz))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]645 outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : ""));
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]646 if (DO_BIC(BIC_TSC_MHz))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]647 outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : ""));
Len Brown1cc21f72015-02-23 00:34:57 -0500[diff] [blame]648
Len Brown0de6c0d2017-02-15 21:45:40 -0500[diff] [blame]649 if (DO_BIC(BIC_IRQ)) {
650 if (sums_need_wide_columns)
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]651 outp += sprintf(outp, "%s IRQ", (printed++ ? delim : ""));
Len Brown0de6c0d2017-02-15 21:45:40 -0500[diff] [blame]652 else
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]653 outp += sprintf(outp, "%sIRQ", (printed++ ? delim : ""));
Len Brown0de6c0d2017-02-15 21:45:40 -0500[diff] [blame]654 }
655
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]656 if (DO_BIC(BIC_SMI))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]657 outp += sprintf(outp, "%sSMI", (printed++ ? delim : ""));
Len Brown1cc21f72015-02-23 00:34:57 -0500[diff] [blame]658
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]659 for (mp = sys.tp; mp; mp = mp->next) {
Len Browndd778a52017-02-21 23:21:13 -0500[diff] [blame]660
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]661 if (mp->format == FORMAT_RAW) {
662 if (mp->width == 64)
Len Browndd778a52017-02-21 23:21:13 -0500[diff] [blame]663 outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name);
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]664 else
Len Browndd778a52017-02-21 23:21:13 -0500[diff] [blame]665 outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name);
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]666 } else {
Len Brown0de6c0d2017-02-15 21:45:40 -0500[diff] [blame]667 if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns)
Len Browndd778a52017-02-21 23:21:13 -0500[diff] [blame]668 outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name);
Len Brown0de6c0d2017-02-15 21:45:40 -0500[diff] [blame]669 else
Len Browndd778a52017-02-21 23:21:13 -0500[diff] [blame]670 outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name);
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]671 }
672 }
673
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]674 if (DO_BIC(BIC_CPU_c1))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]675 outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : ""));
Len Brown562855e2019-03-19 17:52:32 -0400[diff] [blame]676 if (DO_BIC(BIC_CPU_c3))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]677 outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : ""));
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]678 if (DO_BIC(BIC_CPU_c6))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]679 outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : ""));
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]680 if (DO_BIC(BIC_CPU_c7))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]681 outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : ""));
Len Brown678a3bd2017-02-09 22:22:13 -0500[diff] [blame]682
Len Brown0539ba112017-02-10 00:27:20 -0500[diff] [blame]683 if (DO_BIC(BIC_Mod_c6))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]684 outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : ""));
Len Brown678a3bd2017-02-09 22:22:13 -0500[diff] [blame]685
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]686 if (DO_BIC(BIC_CoreTmp))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]687 outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : ""));
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]688
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]689 if (do_rapl && !rapl_joules) {
690 if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY))
691 outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : ""));
692 } else if (do_rapl && rapl_joules) {
693 if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY))
694 outp += sprintf(outp, "%sCor_J", (printed++ ? delim : ""));
695 }
696
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]697 for (mp = sys.cp; mp; mp = mp->next) {
698 if (mp->format == FORMAT_RAW) {
699 if (mp->width == 64)
Len Brownc8ade362017-02-15 17:15:11 -0500[diff] [blame]700 outp += sprintf(outp, "%s%18.18s", delim, mp->name);
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]701 else
Len Brownc8ade362017-02-15 17:15:11 -0500[diff] [blame]702 outp += sprintf(outp, "%s%10.10s", delim, mp->name);
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]703 } else {
Len Brown0de6c0d2017-02-15 21:45:40 -0500[diff] [blame]704 if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns)
705 outp += sprintf(outp, "%s%8s", delim, mp->name);
706 else
707 outp += sprintf(outp, "%s%s", delim, mp->name);
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]708 }
709 }
710
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]711 if (DO_BIC(BIC_PkgTmp))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]712 outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : ""));
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]713
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]714 if (DO_BIC(BIC_GFX_rc6))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]715 outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : ""));
Len Brownfdf676e2016-02-27 01:28:12 -0500[diff] [blame]716
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]717 if (DO_BIC(BIC_GFXMHz))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]718 outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : ""));
Len Brown27d47352016-02-27 00:37:54 -0500[diff] [blame]719
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]720 if (DO_BIC(BIC_Totl_c0))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]721 outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : ""));
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]722 if (DO_BIC(BIC_Any_c0))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]723 outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : ""));
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]724 if (DO_BIC(BIC_GFX_c0))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]725 outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : ""));
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]726 if (DO_BIC(BIC_CPUGFX))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]727 outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : ""));
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]728
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]729 if (DO_BIC(BIC_Pkgpc2))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]730 outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : ""));
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]731 if (DO_BIC(BIC_Pkgpc3))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]732 outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : ""));
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]733 if (DO_BIC(BIC_Pkgpc6))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]734 outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : ""));
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]735 if (DO_BIC(BIC_Pkgpc7))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]736 outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : ""));
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]737 if (DO_BIC(BIC_Pkgpc8))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]738 outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : ""));
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]739 if (DO_BIC(BIC_Pkgpc9))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]740 outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : ""));
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]741 if (DO_BIC(BIC_Pkgpc10))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]742 outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : ""));
Len Brownbe0e54c2018-06-01 12:35:53 -0400[diff] [blame]743 if (DO_BIC(BIC_CPU_LPI))
744 outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : ""));
745 if (DO_BIC(BIC_SYS_LPI))
746 outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : ""));
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]747
Dirk Brandewie5c56be92013-12-16 10:23:41 -0800[diff] [blame]748 if (do_rapl && !rapl_joules) {
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]749 if (DO_BIC(BIC_PkgWatt))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]750 outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : ""));
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]751 if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]752 outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : ""));
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]753 if (DO_BIC(BIC_GFXWatt))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]754 outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : ""));
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]755 if (DO_BIC(BIC_RAMWatt))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]756 outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : ""));
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]757 if (DO_BIC(BIC_PKG__))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]758 outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : ""));
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]759 if (DO_BIC(BIC_RAM__))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]760 outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : ""));
Len Brownd7899442015-01-23 00:12:33 -0500[diff] [blame]761 } else if (do_rapl && rapl_joules) {
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]762 if (DO_BIC(BIC_Pkg_J))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]763 outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : ""));
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]764 if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]765 outp += sprintf(outp, "%sCor_J", (printed++ ? delim : ""));
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]766 if (DO_BIC(BIC_GFX_J))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]767 outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : ""));
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]768 if (DO_BIC(BIC_RAM_J))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]769 outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : ""));
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]770 if (DO_BIC(BIC_PKG__))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]771 outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : ""));
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]772 if (DO_BIC(BIC_RAM__))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]773 outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : ""));
Dirk Brandewie5c56be92013-12-16 10:23:41 -0800[diff] [blame]774 }
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]775 for (mp = sys.pp; mp; mp = mp->next) {
776 if (mp->format == FORMAT_RAW) {
777 if (mp->width == 64)
Len Brownc8ade362017-02-15 17:15:11 -0500[diff] [blame]778 outp += sprintf(outp, "%s%18.18s", delim, mp->name);
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]779 else
Len Brownc8ade362017-02-15 17:15:11 -0500[diff] [blame]780 outp += sprintf(outp, "%s%10.10s", delim, mp->name);
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]781 } else {
Len Brown0de6c0d2017-02-15 21:45:40 -0500[diff] [blame]782 if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns)
783 outp += sprintf(outp, "%s%8s", delim, mp->name);
784 else
785 outp += sprintf(outp, "%s%s", delim, mp->name);
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]786 }
787 }
788
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]789 outp += sprintf(outp, "\n");
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]790}
791
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]792int dump_counters(struct thread_data *t, struct core_data *c,
793 struct pkg_data *p)
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]794{
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]795 int i;
796 struct msr_counter *mp;
797
Andy Shevchenko3b4d5c72014-01-23 17:13:15 +0200[diff] [blame]798 outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]799
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]800 if (t) {
Andy Shevchenko3b4d5c72014-01-23 17:13:15 +0200[diff] [blame]801 outp += sprintf(outp, "CPU: %d flags 0x%x\n",
802 t->cpu_id, t->flags);
803 outp += sprintf(outp, "TSC: %016llX\n", t->tsc);
804 outp += sprintf(outp, "aperf: %016llX\n", t->aperf);
805 outp += sprintf(outp, "mperf: %016llX\n", t->mperf);
806 outp += sprintf(outp, "c1: %016llX\n", t->c1);
Len Brown6886fee2016-12-24 15:18:37 -0500[diff] [blame]807
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]808 if (DO_BIC(BIC_IRQ))
Len Brown0de6c0d2017-02-15 21:45:40 -0500[diff] [blame]809 outp += sprintf(outp, "IRQ: %lld\n", t->irq_count);
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]810 if (DO_BIC(BIC_SMI))
Len Brown218f0e82017-02-14 22:07:52 -0500[diff] [blame]811 outp += sprintf(outp, "SMI: %d\n", t->smi_count);
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]812
813 for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
814 outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n",
815 i, mp->msr_num, t->counter[i]);
816 }
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]817 }
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]818
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]819 if (c) {
Andy Shevchenko3b4d5c72014-01-23 17:13:15 +0200[diff] [blame]820 outp += sprintf(outp, "core: %d\n", c->core_id);
821 outp += sprintf(outp, "c3: %016llX\n", c->c3);
822 outp += sprintf(outp, "c6: %016llX\n", c->c6);
823 outp += sprintf(outp, "c7: %016llX\n", c->c7);
824 outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c);
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]825 outp += sprintf(outp, "Joules: %0X\n", c->core_energy);
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]826
827 for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
828 outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n",
829 i, mp->msr_num, c->counter[i]);
830 }
Len Brown0539ba112017-02-10 00:27:20 -0500[diff] [blame]831 outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]832 }
833
834 if (p) {
Andy Shevchenko3b4d5c72014-01-23 17:13:15 +0200[diff] [blame]835 outp += sprintf(outp, "package: %d\n", p->package_id);
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]836
837 outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0);
838 outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0);
839 outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0);
840 outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0);
841
Andy Shevchenko3b4d5c72014-01-23 17:13:15 +0200[diff] [blame]842 outp += sprintf(outp, "pc2: %016llX\n", p->pc2);
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]843 if (DO_BIC(BIC_Pkgpc3))
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]844 outp += sprintf(outp, "pc3: %016llX\n", p->pc3);
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]845 if (DO_BIC(BIC_Pkgpc6))
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]846 outp += sprintf(outp, "pc6: %016llX\n", p->pc6);
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]847 if (DO_BIC(BIC_Pkgpc7))
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]848 outp += sprintf(outp, "pc7: %016llX\n", p->pc7);
Andy Shevchenko3b4d5c72014-01-23 17:13:15 +0200[diff] [blame]849 outp += sprintf(outp, "pc8: %016llX\n", p->pc8);
850 outp += sprintf(outp, "pc9: %016llX\n", p->pc9);
851 outp += sprintf(outp, "pc10: %016llX\n", p->pc10);
Len Brownbe0e54c2018-06-01 12:35:53 -0400[diff] [blame]852 outp += sprintf(outp, "pc10: %016llX\n", p->pc10);
853 outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi);
854 outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi);
Andy Shevchenko3b4d5c72014-01-23 17:13:15 +0200[diff] [blame]855 outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg);
856 outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores);
857 outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx);
858 outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram);
859 outp += sprintf(outp, "Throttle PKG: %0X\n",
860 p->rapl_pkg_perf_status);
861 outp += sprintf(outp, "Throttle RAM: %0X\n",
862 p->rapl_dram_perf_status);
863 outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c);
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]864
865 for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
866 outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n",
867 i, mp->msr_num, p->counter[i]);
868 }
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]869 }
Andy Shevchenko3b4d5c72014-01-23 17:13:15 +0200[diff] [blame]870
871 outp += sprintf(outp, "\n");
872
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]873 return 0;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]874}
875
Len Browne23da032012-02-06 18:37:16 -0500[diff] [blame]876/*
877 * column formatting convention & formats
Len Browne23da032012-02-06 18:37:16 -0500[diff] [blame]878 */
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]879int format_counters(struct thread_data *t, struct core_data *c,
880 struct pkg_data *p)
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]881{
Len Brown008d396e2017-02-10 00:29:51 -0500[diff] [blame]882 double interval_float, tsc;
Len Brownfc04cc62014-02-06 00:55:19 -0500[diff] [blame]883 char *fmt8;
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]884 int i;
885 struct msr_counter *mp;
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]886 char *delim = "\t";
887 int printed = 0;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]888
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]889 /* if showing only 1st thread in core and this isn't one, bail out */
890 if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
891 return 0;
892
893 /* if showing only 1st thread in pkg and this isn't one, bail out */
894 if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
895 return 0;
896
Len Brown1ef7d212017-02-10 23:54:15 -0500[diff] [blame]897 /*if not summary line and --cpu is used */
898 if ((t != &average.threads) &&
899 (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset)))
900 return 0;
901
Len Brown3f44a5c2017-10-17 15:42:56 -0400[diff] [blame]902 if (DO_BIC(BIC_USEC)) {
Len Brownf4fdf2b2017-05-27 21:06:55 -0700[diff] [blame]903 /* on each row, print how many usec each timestamp took to gather */
904 struct timeval tv;
905
906 timersub(&t->tv_end, &t->tv_begin, &tv);
907 outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec);
908 }
909
Len Brown3f44a5c2017-10-17 15:42:56 -0400[diff] [blame]910 /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */
911 if (DO_BIC(BIC_TOD))
912 outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec);
913
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]914 interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0;
915
Len Brown008d396e2017-02-10 00:29:51 -0500[diff] [blame]916 tsc = t->tsc * tsc_tweak;
917
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]918 /* topo columns, print blanks on 1st (average) line */
919 if (t == &average.threads) {
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]920 if (DO_BIC(BIC_Package))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]921 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
Len Brown6de68fe2019-02-14 19:17:40 -0800[diff] [blame]922 if (DO_BIC(BIC_Die))
923 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
Prarit Bhargava01235042018-06-01 10:04:35 -0400[diff] [blame]924 if (DO_BIC(BIC_Node))
925 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]926 if (DO_BIC(BIC_Core))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]927 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]928 if (DO_BIC(BIC_CPU))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]929 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
Len Brown4c2122d2018-06-06 17:44:48 -0400[diff] [blame]930 if (DO_BIC(BIC_APIC))
931 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
932 if (DO_BIC(BIC_X2APIC))
933 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]934 } else {
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]935 if (DO_BIC(BIC_Package)) {
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]936 if (p)
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]937 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]938 else
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]939 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]940 }
Len Brown6de68fe2019-02-14 19:17:40 -0800[diff] [blame]941 if (DO_BIC(BIC_Die)) {
942 if (c)
943 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), cpus[t->cpu_id].die_id);
944 else
945 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
946 }
Prarit Bhargava01235042018-06-01 10:04:35 -0400[diff] [blame]947 if (DO_BIC(BIC_Node)) {
948 if (t)
949 outp += sprintf(outp, "%s%d",
950 (printed++ ? delim : ""),
951 cpus[t->cpu_id].physical_node_id);
952 else
953 outp += sprintf(outp, "%s-",
954 (printed++ ? delim : ""));
955 }
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]956 if (DO_BIC(BIC_Core)) {
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]957 if (c)
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]958 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]959 else
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]960 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]961 }
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]962 if (DO_BIC(BIC_CPU))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]963 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id);
Len Brown4c2122d2018-06-06 17:44:48 -0400[diff] [blame]964 if (DO_BIC(BIC_APIC))
965 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->apic_id);
966 if (DO_BIC(BIC_X2APIC))
967 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->x2apic_id);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]968 }
Len Brownfc04cc62014-02-06 00:55:19 -0500[diff] [blame]969
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]970 if (DO_BIC(BIC_Avg_MHz))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]971 outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""),
Len Brownfc04cc62014-02-06 00:55:19 -0500[diff] [blame]972 1.0 / units * t->aperf / interval_float);
973
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]974 if (DO_BIC(BIC_Busy))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]975 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]976
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]977 if (DO_BIC(BIC_Bzy_MHz)) {
Len Brown21ed5572015-10-19 22:37:40 -0400[diff] [blame]978 if (has_base_hz)
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]979 outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf);
Len Brown21ed5572015-10-19 22:37:40 -0400[diff] [blame]980 else
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]981 outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""),
Len Brown008d396e2017-02-10 00:29:51 -0500[diff] [blame]982 tsc / units * t->aperf / t->mperf / interval_float);
Len Brown21ed5572015-10-19 22:37:40 -0400[diff] [blame]983 }
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]984
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]985 if (DO_BIC(BIC_TSC_MHz))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]986 outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]987
Len Brown562a2d32016-02-26 23:48:05 -0500[diff] [blame]988 /* IRQ */
Len Brown0de6c0d2017-02-15 21:45:40 -0500[diff] [blame]989 if (DO_BIC(BIC_IRQ)) {
990 if (sums_need_wide_columns)
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]991 outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count);
Len Brown0de6c0d2017-02-15 21:45:40 -0500[diff] [blame]992 else
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]993 outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count);
Len Brown0de6c0d2017-02-15 21:45:40 -0500[diff] [blame]994 }
Len Brown562a2d32016-02-26 23:48:05 -0500[diff] [blame]995
Len Brown1cc21f72015-02-23 00:34:57 -0500[diff] [blame]996 /* SMI */
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]997 if (DO_BIC(BIC_SMI))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]998 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count);
Len Brown1cc21f72015-02-23 00:34:57 -0500[diff] [blame]999
Len Brown678a3bd2017-02-09 22:22:13 -0500[diff] [blame]1000 /* Added counters */
1001 for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
1002 if (mp->format == FORMAT_RAW) {
1003 if (mp->width == 32)
Len Brown5f3aea52017-02-23 18:10:27 -0500[diff] [blame]1004 outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]);
Len Brown678a3bd2017-02-09 22:22:13 -0500[diff] [blame]1005 else
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1006 outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]);
Len Brown678a3bd2017-02-09 22:22:13 -0500[diff] [blame]1007 } else if (mp->format == FORMAT_DELTA) {
Len Brown0de6c0d2017-02-15 21:45:40 -0500[diff] [blame]1008 if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns)
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1009 outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]);
Len Brown0de6c0d2017-02-15 21:45:40 -0500[diff] [blame]1010 else
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1011 outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]);
Len Brown678a3bd2017-02-09 22:22:13 -0500[diff] [blame]1012 } else if (mp->format == FORMAT_PERCENT) {
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]1013 if (mp->type == COUNTER_USEC)
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1014 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000);
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]1015 else
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1016 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc);
Len Brown678a3bd2017-02-09 22:22:13 -0500[diff] [blame]1017 }
1018 }
1019
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]1020 /* C1 */
1021 if (DO_BIC(BIC_CPU_c1))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1022 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc);
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]1023
1024
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1025 /* print per-core data only for 1st thread in core */
1026 if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
1027 goto done;
1028
Len Brown562855e2019-03-19 17:52:32 -0400[diff] [blame]1029 if (DO_BIC(BIC_CPU_c3))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1030 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc);
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1031 if (DO_BIC(BIC_CPU_c6))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1032 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc);
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1033 if (DO_BIC(BIC_CPU_c7))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1034 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1035
Len Brown0539ba112017-02-10 00:27:20 -0500[diff] [blame]1036 /* Mod%c6 */
1037 if (DO_BIC(BIC_Mod_c6))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1038 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc);
Len Brown0539ba112017-02-10 00:27:20 -0500[diff] [blame]1039
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1040 if (DO_BIC(BIC_CoreTmp))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1041 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c);
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]1042
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1043 for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
1044 if (mp->format == FORMAT_RAW) {
1045 if (mp->width == 32)
Len Brown5f3aea52017-02-23 18:10:27 -0500[diff] [blame]1046 outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]);
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1047 else
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1048 outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]);
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1049 } else if (mp->format == FORMAT_DELTA) {
Len Brown0de6c0d2017-02-15 21:45:40 -0500[diff] [blame]1050 if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns)
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1051 outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]);
Len Brown0de6c0d2017-02-15 21:45:40 -0500[diff] [blame]1052 else
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1053 outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]);
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1054 } else if (mp->format == FORMAT_PERCENT) {
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1055 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc);
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1056 }
1057 }
1058
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]1059 /*
1060 * If measurement interval exceeds minimum RAPL Joule Counter range,
1061 * indicate that results are suspect by printing "**" in fraction place.
1062 */
1063 if (interval_float < rapl_joule_counter_range)
1064 fmt8 = "%s%.2f";
1065 else
1066 fmt8 = "%6.0f**";
1067
1068 if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY))
1069 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units / interval_float);
1070 if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY))
1071 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units);
1072
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1073 /* print per-package data only for 1st core in package */
1074 if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
1075 goto done;
1076
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]1077 /* PkgTmp */
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1078 if (DO_BIC(BIC_PkgTmp))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1079 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c);
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]1080
Len Brownfdf676e2016-02-27 01:28:12 -0500[diff] [blame]1081 /* GFXrc6 */
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1082 if (DO_BIC(BIC_GFX_rc6)) {
Len Brownba3dec92016-04-22 20:31:46 -0400[diff] [blame]1083 if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1084 outp += sprintf(outp, "%s**.**", (printed++ ? delim : ""));
Len Brown9185e982016-04-06 17:16:00 -0400[diff] [blame]1085 } else {
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1086 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""),
Len Brown9185e982016-04-06 17:16:00 -0400[diff] [blame]1087 p->gfx_rc6_ms / 10.0 / interval_float);
1088 }
1089 }
Len Brownfdf676e2016-02-27 01:28:12 -0500[diff] [blame]1090
Len Brown27d47352016-02-27 00:37:54 -0500[diff] [blame]1091 /* GFXMHz */
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1092 if (DO_BIC(BIC_GFXMHz))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1093 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz);
Len Brown27d47352016-02-27 00:37:54 -0500[diff] [blame]1094
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]1095 /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]1096 if (DO_BIC(BIC_Totl_c0))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1097 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc);
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]1098 if (DO_BIC(BIC_Any_c0))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1099 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc);
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]1100 if (DO_BIC(BIC_GFX_c0))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1101 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc);
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]1102 if (DO_BIC(BIC_CPUGFX))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1103 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc);
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]1104
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1105 if (DO_BIC(BIC_Pkgpc2))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1106 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc);
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1107 if (DO_BIC(BIC_Pkgpc3))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1108 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc);
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1109 if (DO_BIC(BIC_Pkgpc6))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1110 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc);
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1111 if (DO_BIC(BIC_Pkgpc7))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1112 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc);
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1113 if (DO_BIC(BIC_Pkgpc8))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1114 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc);
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1115 if (DO_BIC(BIC_Pkgpc9))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1116 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc);
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1117 if (DO_BIC(BIC_Pkgpc10))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1118 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc);
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]1119
Len Brownbe0e54c2018-06-01 12:35:53 -0400[diff] [blame]1120 if (DO_BIC(BIC_CPU_LPI))
1121 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float);
1122 if (DO_BIC(BIC_SYS_LPI))
1123 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float);
1124
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1125 if (DO_BIC(BIC_PkgWatt))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1126 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float);
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]1127 if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1128 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float);
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1129 if (DO_BIC(BIC_GFXWatt))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1130 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float);
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1131 if (DO_BIC(BIC_RAMWatt))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1132 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float);
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1133 if (DO_BIC(BIC_Pkg_J))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1134 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units);
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]1135 if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1136 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units);
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1137 if (DO_BIC(BIC_GFX_J))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1138 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units);
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1139 if (DO_BIC(BIC_RAM_J))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1140 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units);
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1141 if (DO_BIC(BIC_PKG__))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1142 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float);
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1143 if (DO_BIC(BIC_RAM__))
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1144 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float);
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1145
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1146 for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
1147 if (mp->format == FORMAT_RAW) {
1148 if (mp->width == 32)
Len Brown5f3aea52017-02-23 18:10:27 -0500[diff] [blame]1149 outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]);
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1150 else
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1151 outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]);
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1152 } else if (mp->format == FORMAT_DELTA) {
Len Brown0de6c0d2017-02-15 21:45:40 -0500[diff] [blame]1153 if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns)
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1154 outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]);
Len Brown0de6c0d2017-02-15 21:45:40 -0500[diff] [blame]1155 else
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1156 outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]);
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1157 } else if (mp->format == FORMAT_PERCENT) {
Len Brown6168c2e2017-02-16 23:07:51 -0500[diff] [blame]1158 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc);
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1159 }
1160 }
1161
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1162done:
Len Brown94d6ab42018-01-27 22:39:21 -0500[diff] [blame]1163 if (*(outp - 1) != '\n')
1164 outp += sprintf(outp, "\n");
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1165
1166 return 0;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]1167}
1168
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]1169void flush_output_stdout(void)
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]1170{
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]1171 FILE *filep;
1172
1173 if (outf == stderr)
1174 filep = stdout;
1175 else
1176 filep = outf;
1177
1178 fputs(output_buffer, filep);
1179 fflush(filep);
1180
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1181 outp = output_buffer;
1182}
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]1183void flush_output_stderr(void)
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1184{
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]1185 fputs(output_buffer, outf);
1186 fflush(outf);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1187 outp = output_buffer;
1188}
1189void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
1190{
Len Browne23da032012-02-06 18:37:16 -0500[diff] [blame]1191 static int printed;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]1192
Len Browne23da032012-02-06 18:37:16 -0500[diff] [blame]1193 if (!printed || !summary_only)
Len Brownc8ade362017-02-15 17:15:11 -0500[diff] [blame]1194 print_header("\t");
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]1195
Len Brown9d836012018-07-20 14:47:03 -0400[diff] [blame]1196 format_counters(&average.threads, &average.cores, &average.packages);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]1197
Len Browne23da032012-02-06 18:37:16 -0500[diff] [blame]1198 printed = 1;
1199
1200 if (summary_only)
1201 return;
1202
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1203 for_all_cpus(format_counters, t, c, p);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]1204}
1205
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]1206#define DELTA_WRAP32(new, old) \
1207 if (new > old) { \
1208 old = new - old; \
1209 } else { \
1210 old = 0x100000000 + new - old; \
1211 }
1212
Len Brownba3dec92016-04-22 20:31:46 -0400[diff] [blame]1213int
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1214delta_package(struct pkg_data *new, struct pkg_data *old)
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]1215{
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1216 int i;
1217 struct msr_counter *mp;
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]1218
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]1219
1220 if (DO_BIC(BIC_Totl_c0))
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]1221 old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0;
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]1222 if (DO_BIC(BIC_Any_c0))
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]1223 old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0;
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]1224 if (DO_BIC(BIC_GFX_c0))
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]1225 old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0;
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]1226 if (DO_BIC(BIC_CPUGFX))
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]1227 old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0;
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]1228
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1229 old->pc2 = new->pc2 - old->pc2;
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1230 if (DO_BIC(BIC_Pkgpc3))
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]1231 old->pc3 = new->pc3 - old->pc3;
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1232 if (DO_BIC(BIC_Pkgpc6))
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]1233 old->pc6 = new->pc6 - old->pc6;
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1234 if (DO_BIC(BIC_Pkgpc7))
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]1235 old->pc7 = new->pc7 - old->pc7;
Kristen Carlson Accardica587102012-11-21 05:22:43 -0800[diff] [blame]1236 old->pc8 = new->pc8 - old->pc8;
1237 old->pc9 = new->pc9 - old->pc9;
1238 old->pc10 = new->pc10 - old->pc10;
Len Brownbe0e54c2018-06-01 12:35:53 -0400[diff] [blame]1239 old->cpu_lpi = new->cpu_lpi - old->cpu_lpi;
1240 old->sys_lpi = new->sys_lpi - old->sys_lpi;
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]1241 old->pkg_temp_c = new->pkg_temp_c;
1242
Len Brown9185e982016-04-06 17:16:00 -0400[diff] [blame]1243 /* flag an error when rc6 counter resets/wraps */
1244 if (old->gfx_rc6_ms > new->gfx_rc6_ms)
1245 old->gfx_rc6_ms = -1;
1246 else
1247 old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms;
1248
Len Brown27d47352016-02-27 00:37:54 -0500[diff] [blame]1249 old->gfx_mhz = new->gfx_mhz;
1250
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]1251 DELTA_WRAP32(new->energy_pkg, old->energy_pkg);
1252 DELTA_WRAP32(new->energy_cores, old->energy_cores);
1253 DELTA_WRAP32(new->energy_gfx, old->energy_gfx);
1254 DELTA_WRAP32(new->energy_dram, old->energy_dram);
1255 DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status);
1256 DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status);
Len Brownba3dec92016-04-22 20:31:46 -0400[diff] [blame]1257
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1258 for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
1259 if (mp->format == FORMAT_RAW)
1260 old->counter[i] = new->counter[i];
1261 else
1262 old->counter[i] = new->counter[i] - old->counter[i];
1263 }
1264
Len Brownba3dec92016-04-22 20:31:46 -0400[diff] [blame]1265 return 0;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1266}
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]1267
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1268void
1269delta_core(struct core_data *new, struct core_data *old)
1270{
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1271 int i;
1272 struct msr_counter *mp;
1273
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1274 old->c3 = new->c3 - old->c3;
1275 old->c6 = new->c6 - old->c6;
1276 old->c7 = new->c7 - old->c7;
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]1277 old->core_temp_c = new->core_temp_c;
Len Brown0539ba112017-02-10 00:27:20 -0500[diff] [blame]1278 old->mc6_us = new->mc6_us - old->mc6_us;
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1279
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]1280 DELTA_WRAP32(new->core_energy, old->core_energy);
1281
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1282 for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
1283 if (mp->format == FORMAT_RAW)
1284 old->counter[i] = new->counter[i];
1285 else
1286 old->counter[i] = new->counter[i] - old->counter[i];
1287 }
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1288}
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]1289
Len Brownc3ae3312012-06-13 21:31:46 -0400[diff] [blame]1290/*
1291 * old = new - old
1292 */
Len Brownba3dec92016-04-22 20:31:46 -0400[diff] [blame]1293int
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1294delta_thread(struct thread_data *new, struct thread_data *old,
1295 struct core_data *core_delta)
1296{
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1297 int i;
1298 struct msr_counter *mp;
1299
Len Brown4c2122d2018-06-06 17:44:48 -0400[diff] [blame]1300 /* we run cpuid just the 1st time, copy the results */
1301 if (DO_BIC(BIC_APIC))
1302 new->apic_id = old->apic_id;
1303 if (DO_BIC(BIC_X2APIC))
1304 new->x2apic_id = old->x2apic_id;
1305
Len Brown3f44a5c2017-10-17 15:42:56 -0400[diff] [blame]1306 /*
1307 * the timestamps from start of measurement interval are in "old"
1308 * the timestamp from end of measurement interval are in "new"
1309 * over-write old w/ new so we can print end of interval values
1310 */
1311
1312 old->tv_begin = new->tv_begin;
1313 old->tv_end = new->tv_end;
1314
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1315 old->tsc = new->tsc - old->tsc;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]1316
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1317 /* check for TSC < 1 Mcycles over interval */
Josh Triplettb2c95d92013-08-20 17:20:18 -0700[diff] [blame]1318 if (old->tsc < (1000 * 1000))
1319 errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n"
1320 "You can disable all c-states by booting with \"idle=poll\"\n"
1321 "or just the deep ones with \"processor.max_cstate=1\"");
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]1322
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1323 old->c1 = new->c1 - old->c1;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]1324
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1325 if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) {
Len Browna7296172015-01-23 01:33:58 -0500[diff] [blame]1326 if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) {
1327 old->aperf = new->aperf - old->aperf;
1328 old->mperf = new->mperf - old->mperf;
1329 } else {
Len Brownba3dec92016-04-22 20:31:46 -0400[diff] [blame]1330 return -1;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1331 }
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1332 }
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]1333
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]1334
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]1335 if (use_c1_residency_msr) {
1336 /*
1337 * Some models have a dedicated C1 residency MSR,
1338 * which should be more accurate than the derivation below.
1339 */
1340 } else {
1341 /*
1342 * As counter collection is not atomic,
1343 * it is possible for mperf's non-halted cycles + idle states
1344 * to exceed TSC's all cycles: show c1 = 0% in that case.
1345 */
Len Brown95149362017-04-12 19:44:51 -0400[diff] [blame]1346 if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak))
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]1347 old->c1 = 0;
1348 else {
1349 /* normal case, derive c1 */
Len Brown008d396e2017-02-10 00:29:51 -0500[diff] [blame]1350 old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1351 - core_delta->c6 - core_delta->c7;
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]1352 }
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1353 }
Len Brownc3ae3312012-06-13 21:31:46 -0400[diff] [blame]1354
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1355 if (old->mperf == 0) {
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]1356 if (debug > 1)
1357 fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1358 old->mperf = 1; /* divide by 0 protection */
1359 }
1360
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1361 if (DO_BIC(BIC_IRQ))
Len Brown562a2d32016-02-26 23:48:05 -0500[diff] [blame]1362 old->irq_count = new->irq_count - old->irq_count;
1363
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1364 if (DO_BIC(BIC_SMI))
Len Brown1ed51012013-02-10 17:19:24 -0500[diff] [blame]1365 old->smi_count = new->smi_count - old->smi_count;
Len Brownba3dec92016-04-22 20:31:46 -0400[diff] [blame]1366
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1367 for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
1368 if (mp->format == FORMAT_RAW)
1369 old->counter[i] = new->counter[i];
1370 else
1371 old->counter[i] = new->counter[i] - old->counter[i];
1372 }
Len Brownba3dec92016-04-22 20:31:46 -0400[diff] [blame]1373 return 0;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1374}
1375
1376int delta_cpu(struct thread_data *t, struct core_data *c,
1377 struct pkg_data *p, struct thread_data *t2,
1378 struct core_data *c2, struct pkg_data *p2)
1379{
Len Brownba3dec92016-04-22 20:31:46 -0400[diff] [blame]1380 int retval = 0;
1381
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1382 /* calculate core delta only for 1st thread in core */
1383 if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE)
1384 delta_core(c, c2);
1385
1386 /* always calculate thread delta */
Len Brownba3dec92016-04-22 20:31:46 -0400[diff] [blame]1387 retval = delta_thread(t, t2, c2); /* c2 is core delta */
1388 if (retval)
1389 return retval;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1390
1391 /* calculate package delta only for 1st core in package */
1392 if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)
Len Brownba3dec92016-04-22 20:31:46 -0400[diff] [blame]1393 retval = delta_package(p, p2);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1394
Len Brownba3dec92016-04-22 20:31:46 -0400[diff] [blame]1395 return retval;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1396}
1397
1398void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
1399{
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1400 int i;
1401 struct msr_counter *mp;
1402
Len Brown3f44a5c2017-10-17 15:42:56 -0400[diff] [blame]1403 t->tv_begin.tv_sec = 0;
1404 t->tv_begin.tv_usec = 0;
1405 t->tv_end.tv_sec = 0;
1406 t->tv_end.tv_usec = 0;
1407
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1408 t->tsc = 0;
1409 t->aperf = 0;
1410 t->mperf = 0;
1411 t->c1 = 0;
1412
Len Brown562a2d32016-02-26 23:48:05 -0500[diff] [blame]1413 t->irq_count = 0;
1414 t->smi_count = 0;
1415
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1416 /* tells format_counters to dump all fields from this set */
1417 t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE;
1418
1419 c->c3 = 0;
1420 c->c6 = 0;
1421 c->c7 = 0;
Len Brown0539ba112017-02-10 00:27:20 -0500[diff] [blame]1422 c->mc6_us = 0;
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]1423 c->core_temp_c = 0;
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]1424 c->core_energy = 0;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1425
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]1426 p->pkg_wtd_core_c0 = 0;
1427 p->pkg_any_core_c0 = 0;
1428 p->pkg_any_gfxe_c0 = 0;
1429 p->pkg_both_core_gfxe_c0 = 0;
1430
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1431 p->pc2 = 0;
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1432 if (DO_BIC(BIC_Pkgpc3))
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]1433 p->pc3 = 0;
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1434 if (DO_BIC(BIC_Pkgpc6))
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]1435 p->pc6 = 0;
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1436 if (DO_BIC(BIC_Pkgpc7))
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]1437 p->pc7 = 0;
Kristen Carlson Accardica587102012-11-21 05:22:43 -0800[diff] [blame]1438 p->pc8 = 0;
1439 p->pc9 = 0;
1440 p->pc10 = 0;
Len Brownbe0e54c2018-06-01 12:35:53 -0400[diff] [blame]1441 p->cpu_lpi = 0;
1442 p->sys_lpi = 0;
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]1443
1444 p->energy_pkg = 0;
1445 p->energy_dram = 0;
1446 p->energy_cores = 0;
1447 p->energy_gfx = 0;
1448 p->rapl_pkg_perf_status = 0;
1449 p->rapl_dram_perf_status = 0;
1450 p->pkg_temp_c = 0;
Len Brown27d47352016-02-27 00:37:54 -0500[diff] [blame]1451
Len Brownfdf676e2016-02-27 01:28:12 -0500[diff] [blame]1452 p->gfx_rc6_ms = 0;
Len Brown27d47352016-02-27 00:37:54 -0500[diff] [blame]1453 p->gfx_mhz = 0;
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1454 for (i = 0, mp = sys.tp; mp; i++, mp = mp->next)
1455 t->counter[i] = 0;
1456
1457 for (i = 0, mp = sys.cp; mp; i++, mp = mp->next)
1458 c->counter[i] = 0;
1459
1460 for (i = 0, mp = sys.pp; mp; i++, mp = mp->next)
1461 p->counter[i] = 0;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1462}
1463int sum_counters(struct thread_data *t, struct core_data *c,
1464 struct pkg_data *p)
1465{
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1466 int i;
1467 struct msr_counter *mp;
1468
Len Brown4c2122d2018-06-06 17:44:48 -0400[diff] [blame]1469 /* copy un-changing apic_id's */
1470 if (DO_BIC(BIC_APIC))
1471 average.threads.apic_id = t->apic_id;
1472 if (DO_BIC(BIC_X2APIC))
1473 average.threads.x2apic_id = t->x2apic_id;
1474
Len Brown3f44a5c2017-10-17 15:42:56 -0400[diff] [blame]1475 /* remember first tv_begin */
1476 if (average.threads.tv_begin.tv_sec == 0)
1477 average.threads.tv_begin = t->tv_begin;
1478
1479 /* remember last tv_end */
1480 average.threads.tv_end = t->tv_end;
1481
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1482 average.threads.tsc += t->tsc;
1483 average.threads.aperf += t->aperf;
1484 average.threads.mperf += t->mperf;
1485 average.threads.c1 += t->c1;
1486
Len Brown562a2d32016-02-26 23:48:05 -0500[diff] [blame]1487 average.threads.irq_count += t->irq_count;
1488 average.threads.smi_count += t->smi_count;
1489
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1490 for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
1491 if (mp->format == FORMAT_RAW)
1492 continue;
1493 average.threads.counter[i] += t->counter[i];
1494 }
1495
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1496 /* sum per-core values only for 1st thread in core */
1497 if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
1498 return 0;
1499
1500 average.cores.c3 += c->c3;
1501 average.cores.c6 += c->c6;
1502 average.cores.c7 += c->c7;
Len Brown0539ba112017-02-10 00:27:20 -0500[diff] [blame]1503 average.cores.mc6_us += c->mc6_us;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1504
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]1505 average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c);
1506
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]1507 average.cores.core_energy += c->core_energy;
1508
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1509 for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
1510 if (mp->format == FORMAT_RAW)
1511 continue;
1512 average.cores.counter[i] += c->counter[i];
1513 }
1514
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1515 /* sum per-pkg values only for 1st core in pkg */
1516 if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
1517 return 0;
1518
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]1519 if (DO_BIC(BIC_Totl_c0))
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]1520 average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0;
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]1521 if (DO_BIC(BIC_Any_c0))
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]1522 average.packages.pkg_any_core_c0 += p->pkg_any_core_c0;
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]1523 if (DO_BIC(BIC_GFX_c0))
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]1524 average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0;
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]1525 if (DO_BIC(BIC_CPUGFX))
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]1526 average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0;
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]1527
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1528 average.packages.pc2 += p->pc2;
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1529 if (DO_BIC(BIC_Pkgpc3))
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]1530 average.packages.pc3 += p->pc3;
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1531 if (DO_BIC(BIC_Pkgpc6))
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]1532 average.packages.pc6 += p->pc6;
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1533 if (DO_BIC(BIC_Pkgpc7))
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]1534 average.packages.pc7 += p->pc7;
Kristen Carlson Accardica587102012-11-21 05:22:43 -0800[diff] [blame]1535 average.packages.pc8 += p->pc8;
1536 average.packages.pc9 += p->pc9;
1537 average.packages.pc10 += p->pc10;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1538
Len Brownbe0e54c2018-06-01 12:35:53 -0400[diff] [blame]1539 average.packages.cpu_lpi = p->cpu_lpi;
1540 average.packages.sys_lpi = p->sys_lpi;
1541
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]1542 average.packages.energy_pkg += p->energy_pkg;
1543 average.packages.energy_dram += p->energy_dram;
1544 average.packages.energy_cores += p->energy_cores;
1545 average.packages.energy_gfx += p->energy_gfx;
1546
Len Brownfdf676e2016-02-27 01:28:12 -0500[diff] [blame]1547 average.packages.gfx_rc6_ms = p->gfx_rc6_ms;
Len Brown27d47352016-02-27 00:37:54 -0500[diff] [blame]1548 average.packages.gfx_mhz = p->gfx_mhz;
1549
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]1550 average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c);
1551
1552 average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status;
1553 average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status;
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1554
1555 for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
1556 if (mp->format == FORMAT_RAW)
1557 continue;
1558 average.packages.counter[i] += p->counter[i];
1559 }
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1560 return 0;
1561}
1562/*
1563 * sum the counters for all cpus in the system
1564 * compute the weighted average
1565 */
1566void compute_average(struct thread_data *t, struct core_data *c,
1567 struct pkg_data *p)
1568{
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1569 int i;
1570 struct msr_counter *mp;
1571
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1572 clear_counters(&average.threads, &average.cores, &average.packages);
1573
1574 for_all_cpus(sum_counters, t, c, p);
1575
1576 average.threads.tsc /= topo.num_cpus;
1577 average.threads.aperf /= topo.num_cpus;
1578 average.threads.mperf /= topo.num_cpus;
1579 average.threads.c1 /= topo.num_cpus;
1580
Len Brown0de6c0d2017-02-15 21:45:40 -0500[diff] [blame]1581 if (average.threads.irq_count > 9999999)
1582 sums_need_wide_columns = 1;
1583
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1584 average.cores.c3 /= topo.num_cores;
1585 average.cores.c6 /= topo.num_cores;
1586 average.cores.c7 /= topo.num_cores;
Len Brown0539ba112017-02-10 00:27:20 -0500[diff] [blame]1587 average.cores.mc6_us /= topo.num_cores;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1588
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]1589 if (DO_BIC(BIC_Totl_c0))
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]1590 average.packages.pkg_wtd_core_c0 /= topo.num_packages;
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]1591 if (DO_BIC(BIC_Any_c0))
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]1592 average.packages.pkg_any_core_c0 /= topo.num_packages;
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]1593 if (DO_BIC(BIC_GFX_c0))
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]1594 average.packages.pkg_any_gfxe_c0 /= topo.num_packages;
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]1595 if (DO_BIC(BIC_CPUGFX))
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]1596 average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages;
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]1597
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1598 average.packages.pc2 /= topo.num_packages;
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1599 if (DO_BIC(BIC_Pkgpc3))
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]1600 average.packages.pc3 /= topo.num_packages;
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1601 if (DO_BIC(BIC_Pkgpc6))
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]1602 average.packages.pc6 /= topo.num_packages;
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1603 if (DO_BIC(BIC_Pkgpc7))
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]1604 average.packages.pc7 /= topo.num_packages;
Kristen Carlson Accardica587102012-11-21 05:22:43 -0800[diff] [blame]1605
1606 average.packages.pc8 /= topo.num_packages;
1607 average.packages.pc9 /= topo.num_packages;
1608 average.packages.pc10 /= topo.num_packages;
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1609
1610 for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
1611 if (mp->format == FORMAT_RAW)
1612 continue;
Len Brown0de6c0d2017-02-15 21:45:40 -0500[diff] [blame]1613 if (mp->type == COUNTER_ITEMS) {
1614 if (average.threads.counter[i] > 9999999)
1615 sums_need_wide_columns = 1;
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]1616 continue;
Len Brown0de6c0d2017-02-15 21:45:40 -0500[diff] [blame]1617 }
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1618 average.threads.counter[i] /= topo.num_cpus;
1619 }
1620 for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
1621 if (mp->format == FORMAT_RAW)
1622 continue;
Len Brown0de6c0d2017-02-15 21:45:40 -0500[diff] [blame]1623 if (mp->type == COUNTER_ITEMS) {
1624 if (average.cores.counter[i] > 9999999)
1625 sums_need_wide_columns = 1;
1626 }
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1627 average.cores.counter[i] /= topo.num_cores;
1628 }
1629 for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
1630 if (mp->format == FORMAT_RAW)
1631 continue;
Len Brown0de6c0d2017-02-15 21:45:40 -0500[diff] [blame]1632 if (mp->type == COUNTER_ITEMS) {
1633 if (average.packages.counter[i] > 9999999)
1634 sums_need_wide_columns = 1;
1635 }
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1636 average.packages.counter[i] /= topo.num_packages;
1637 }
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1638}
1639
1640static unsigned long long rdtsc(void)
1641{
1642 unsigned int low, high;
1643
1644 asm volatile("rdtsc" : "=a" (low), "=d" (high));
1645
1646 return low | ((unsigned long long)high) << 32;
1647}
1648
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1649/*
Len Brown495c76542017-02-08 02:41:51 -0500[diff] [blame]1650 * Open a file, and exit on failure
1651 */
1652FILE *fopen_or_die(const char *path, const char *mode)
1653{
1654 FILE *filep = fopen(path, mode);
1655
1656 if (!filep)
1657 err(1, "%s: open failed", path);
1658 return filep;
1659}
1660/*
1661 * snapshot_sysfs_counter()
1662 *
1663 * return snapshot of given counter
1664 */
1665unsigned long long snapshot_sysfs_counter(char *path)
1666{
1667 FILE *fp;
1668 int retval;
1669 unsigned long long counter;
1670
1671 fp = fopen_or_die(path, "r");
1672
1673 retval = fscanf(fp, "%lld", &counter);
1674 if (retval != 1)
1675 err(1, "snapshot_sysfs_counter(%s)", path);
1676
1677 fclose(fp);
1678
1679 return counter;
1680}
1681
1682int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp)
1683{
1684 if (mp->msr_num != 0) {
1685 if (get_msr(cpu, mp->msr_num, counterp))
1686 return -1;
1687 } else {
Len Brown46c27972017-12-08 17:38:17 -0500[diff] [blame]1688 char path[128 + PATH_BYTES];
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]1689
1690 if (mp->flags & SYSFS_PERCPU) {
1691 sprintf(path, "/sys/devices/system/cpu/cpu%d/%s",
1692 cpu, mp->path);
1693
1694 *counterp = snapshot_sysfs_counter(path);
1695 } else {
1696 *counterp = snapshot_sysfs_counter(mp->path);
1697 }
Len Brown495c76542017-02-08 02:41:51 -0500[diff] [blame]1698 }
1699
1700 return 0;
1701}
1702
Len Brown4c2122d2018-06-06 17:44:48 -0400[diff] [blame]1703void get_apic_id(struct thread_data *t)
1704{
Len Brown34041552018-08-07 20:22:28 -0400[diff] [blame]1705 unsigned int eax, ebx, ecx, edx;
Len Brown4c2122d2018-06-06 17:44:48 -0400[diff] [blame]1706
Len Brown34041552018-08-07 20:22:28 -0400[diff] [blame]1707 if (DO_BIC(BIC_APIC)) {
1708 eax = ebx = ecx = edx = 0;
1709 __cpuid(1, eax, ebx, ecx, edx);
1710
1711 t->apic_id = (ebx >> 24) & 0xff;
1712 }
1713
1714 if (!DO_BIC(BIC_X2APIC))
1715 return;
1716
1717 if (authentic_amd) {
1718 unsigned int topology_extensions;
1719
1720 if (max_extended_level < 0x8000001e)
1721 return;
1722
1723 eax = ebx = ecx = edx = 0;
1724 __cpuid(0x80000001, eax, ebx, ecx, edx);
1725 topology_extensions = ecx & (1 << 22);
1726
1727 if (topology_extensions == 0)
1728 return;
1729
1730 eax = ebx = ecx = edx = 0;
1731 __cpuid(0x8000001e, eax, ebx, ecx, edx);
1732
1733 t->x2apic_id = eax;
1734 return;
1735 }
Len Brown4c2122d2018-06-06 17:44:48 -0400[diff] [blame]1736
1737 if (!genuine_intel)
1738 return;
1739
Len Brown4c2122d2018-06-06 17:44:48 -0400[diff] [blame]1740 if (max_level < 0xb)
1741 return;
1742
Len Brown4c2122d2018-06-06 17:44:48 -0400[diff] [blame]1743 ecx = 0;
1744 __cpuid(0xb, eax, ebx, ecx, edx);
1745 t->x2apic_id = edx;
1746
Len Brown34041552018-08-07 20:22:28 -0400[diff] [blame]1747 if (debug && (t->apic_id != (t->x2apic_id & 0xff)))
1748 fprintf(outf, "cpu%d: BIOS BUG: apic 0x%x x2apic 0x%x\n",
1749 t->cpu_id, t->apic_id, t->x2apic_id);
Len Brown4c2122d2018-06-06 17:44:48 -0400[diff] [blame]1750}
1751
Len Brown495c76542017-02-08 02:41:51 -0500[diff] [blame]1752/*
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1753 * get_counters(...)
1754 * migrate to cpu
1755 * acquire and record local counters for that cpu
1756 */
1757int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
1758{
1759 int cpu = t->cpu_id;
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]1760 unsigned long long msr;
Len Brown0102b062016-02-27 03:11:29 -0500[diff] [blame]1761 int aperf_mperf_retry_count = 0;
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1762 struct msr_counter *mp;
1763 int i;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1764
Len Brownf4fdf2b2017-05-27 21:06:55 -0700[diff] [blame]1765 gettimeofday(&t->tv_begin, (struct timezone *)NULL);
1766
Len Browne52966c2012-11-08 22:38:05 -0500[diff] [blame]1767 if (cpu_migrate(cpu)) {
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]1768 fprintf(outf, "Could not migrate to CPU %d\n", cpu);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1769 return -1;
Len Browne52966c2012-11-08 22:38:05 -0500[diff] [blame]1770 }
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1771
Len Brown4c2122d2018-06-06 17:44:48 -0400[diff] [blame]1772 if (first_counter_read)
1773 get_apic_id(t);
Len Brown0102b062016-02-27 03:11:29 -0500[diff] [blame]1774retry:
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1775 t->tsc = rdtsc(); /* we are running on local CPU of interest */
1776
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1777 if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) {
Len Brown0102b062016-02-27 03:11:29 -0500[diff] [blame]1778 unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time;
1779
1780 /*
1781 * The TSC, APERF and MPERF must be read together for
1782 * APERF/MPERF and MPERF/TSC to give accurate results.
1783 *
1784 * Unfortunately, APERF and MPERF are read by
1785 * individual system call, so delays may occur
1786 * between them. If the time to read them
1787 * varies by a large amount, we re-read them.
1788 */
1789
1790 /*
1791 * This initial dummy APERF read has been seen to
1792 * reduce jitter in the subsequent reads.
1793 */
1794
Len Brown9c63a652012-10-31 01:29:52 -0400[diff] [blame]1795 if (get_msr(cpu, MSR_IA32_APERF, &t->aperf))
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1796 return -3;
Len Brown0102b062016-02-27 03:11:29 -0500[diff] [blame]1797
1798 t->tsc = rdtsc(); /* re-read close to APERF */
1799
1800 tsc_before = t->tsc;
1801
1802 if (get_msr(cpu, MSR_IA32_APERF, &t->aperf))
1803 return -3;
1804
1805 tsc_between = rdtsc();
1806
Len Brown9c63a652012-10-31 01:29:52 -0400[diff] [blame]1807 if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf))
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1808 return -4;
Len Brown0102b062016-02-27 03:11:29 -0500[diff] [blame]1809
1810 tsc_after = rdtsc();
1811
1812 aperf_time = tsc_between - tsc_before;
1813 mperf_time = tsc_after - tsc_between;
1814
1815 /*
1816 * If the system call latency to read APERF and MPERF
1817 * differ by more than 2x, then try again.
1818 */
1819 if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) {
1820 aperf_mperf_retry_count++;
1821 if (aperf_mperf_retry_count < 5)
1822 goto retry;
1823 else
1824 warnx("cpu%d jitter %lld %lld",
1825 cpu, aperf_time, mperf_time);
1826 }
1827 aperf_mperf_retry_count = 0;
1828
Hubert Chrzaniukb2b34df2015-09-14 13:31:00 +0200[diff] [blame]1829 t->aperf = t->aperf * aperf_mperf_multiplier;
1830 t->mperf = t->mperf * aperf_mperf_multiplier;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1831 }
1832
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1833 if (DO_BIC(BIC_IRQ))
Len Brown562a2d32016-02-26 23:48:05 -0500[diff] [blame]1834 t->irq_count = irqs_per_cpu[cpu];
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1835 if (DO_BIC(BIC_SMI)) {
Len Brown1ed51012013-02-10 17:19:24 -0500[diff] [blame]1836 if (get_msr(cpu, MSR_SMI_COUNT, &msr))
1837 return -5;
1838 t->smi_count = msr & 0xFFFFFFFF;
1839 }
Len Brown0539ba112017-02-10 00:27:20 -0500[diff] [blame]1840 if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) {
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]1841 if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1))
1842 return -6;
1843 }
1844
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1845 for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
Len Brown495c76542017-02-08 02:41:51 -0500[diff] [blame]1846 if (get_mp(cpu, mp, &t->counter[i]))
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1847 return -10;
1848 }
1849
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1850 /* collect core counters only for 1st thread in core */
1851 if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
Len Brownf4fdf2b2017-05-27 21:06:55 -0700[diff] [blame]1852 goto done;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1853
Len Brown562855e2019-03-19 17:52:32 -0400[diff] [blame]1854 if (DO_BIC(BIC_CPU_c3)) {
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1855 if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3))
1856 return -6;
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]1857 }
1858
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1859 if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) {
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1860 if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6))
1861 return -7;
Dasaratharaman Chandramoulifb5d4322015-05-20 09:49:34 -0700[diff] [blame]1862 } else if (do_knl_cstates) {
1863 if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6))
1864 return -7;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1865 }
1866
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1867 if (DO_BIC(BIC_CPU_c7))
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1868 if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7))
1869 return -8;
1870
Len Brown0539ba112017-02-10 00:27:20 -0500[diff] [blame]1871 if (DO_BIC(BIC_Mod_c6))
1872 if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us))
1873 return -8;
1874
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1875 if (DO_BIC(BIC_CoreTmp)) {
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]1876 if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr))
1877 return -9;
1878 c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F);
1879 }
1880
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]1881 if (do_rapl & RAPL_AMD_F17H) {
1882 if (get_msr(cpu, MSR_CORE_ENERGY_STAT, &msr))
1883 return -14;
1884 c->core_energy = msr & 0xFFFFFFFF;
1885 }
1886
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1887 for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
Len Brown495c76542017-02-08 02:41:51 -0500[diff] [blame]1888 if (get_mp(cpu, mp, &c->counter[i]))
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1889 return -10;
1890 }
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]1891
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1892 /* collect package counters only for 1st core in package */
1893 if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
Len Brownf4fdf2b2017-05-27 21:06:55 -0700[diff] [blame]1894 goto done;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1895
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]1896 if (DO_BIC(BIC_Totl_c0)) {
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]1897 if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0))
1898 return -10;
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]1899 }
1900 if (DO_BIC(BIC_Any_c0)) {
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]1901 if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0))
1902 return -11;
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]1903 }
1904 if (DO_BIC(BIC_GFX_c0)) {
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]1905 if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0))
1906 return -12;
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]1907 }
1908 if (DO_BIC(BIC_CPUGFX)) {
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]1909 if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0))
1910 return -13;
1911 }
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1912 if (DO_BIC(BIC_Pkgpc3))
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1913 if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3))
1914 return -9;
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1915 if (DO_BIC(BIC_Pkgpc6)) {
Len Brown0539ba112017-02-10 00:27:20 -0500[diff] [blame]1916 if (do_slm_cstates) {
1917 if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6))
1918 return -10;
1919 } else {
1920 if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6))
1921 return -10;
1922 }
1923 }
1924
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1925 if (DO_BIC(BIC_Pkgpc2))
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1926 if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2))
1927 return -11;
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1928 if (DO_BIC(BIC_Pkgpc7))
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]1929 if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7))
1930 return -12;
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1931 if (DO_BIC(BIC_Pkgpc8))
Kristen Carlson Accardica587102012-11-21 05:22:43 -0800[diff] [blame]1932 if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8))
1933 return -13;
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1934 if (DO_BIC(BIC_Pkgpc9))
Kristen Carlson Accardica587102012-11-21 05:22:43 -0800[diff] [blame]1935 if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9))
1936 return -13;
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1937 if (DO_BIC(BIC_Pkgpc10))
Kristen Carlson Accardica587102012-11-21 05:22:43 -0800[diff] [blame]1938 if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10))
1939 return -13;
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]1940
Len Brownbe0e54c2018-06-01 12:35:53 -0400[diff] [blame]1941 if (DO_BIC(BIC_CPU_LPI))
1942 p->cpu_lpi = cpuidle_cur_cpu_lpi_us;
1943 if (DO_BIC(BIC_SYS_LPI))
1944 p->sys_lpi = cpuidle_cur_sys_lpi_us;
1945
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]1946 if (do_rapl & RAPL_PKG) {
1947 if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr))
1948 return -13;
1949 p->energy_pkg = msr & 0xFFFFFFFF;
1950 }
Jacob Pan91484942016-06-16 09:48:20 -0700[diff] [blame]1951 if (do_rapl & RAPL_CORES_ENERGY_STATUS) {
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]1952 if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr))
1953 return -14;
1954 p->energy_cores = msr & 0xFFFFFFFF;
1955 }
1956 if (do_rapl & RAPL_DRAM) {
1957 if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr))
1958 return -15;
1959 p->energy_dram = msr & 0xFFFFFFFF;
1960 }
1961 if (do_rapl & RAPL_GFX) {
1962 if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr))
1963 return -16;
1964 p->energy_gfx = msr & 0xFFFFFFFF;
1965 }
1966 if (do_rapl & RAPL_PKG_PERF_STATUS) {
1967 if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr))
1968 return -16;
1969 p->rapl_pkg_perf_status = msr & 0xFFFFFFFF;
1970 }
1971 if (do_rapl & RAPL_DRAM_PERF_STATUS) {
1972 if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr))
1973 return -16;
1974 p->rapl_dram_perf_status = msr & 0xFFFFFFFF;
1975 }
Calvin Walton3316f992018-08-17 12:34:42 -0400[diff] [blame]1976 if (do_rapl & RAPL_AMD_F17H) {
1977 if (get_msr(cpu, MSR_PKG_ENERGY_STAT, &msr))
1978 return -13;
1979 p->energy_pkg = msr & 0xFFFFFFFF;
1980 }
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1981 if (DO_BIC(BIC_PkgTmp)) {
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]1982 if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr))
1983 return -17;
1984 p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F);
1985 }
Len Brownfdf676e2016-02-27 01:28:12 -0500[diff] [blame]1986
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1987 if (DO_BIC(BIC_GFX_rc6))
Len Brownfdf676e2016-02-27 01:28:12 -0500[diff] [blame]1988 p->gfx_rc6_ms = gfx_cur_rc6_ms;
1989
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]1990 if (DO_BIC(BIC_GFXMHz))
Len Brown27d47352016-02-27 00:37:54 -0500[diff] [blame]1991 p->gfx_mhz = gfx_cur_mhz;
1992
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1993 for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
Len Brown495c76542017-02-08 02:41:51 -0500[diff] [blame]1994 if (get_mp(cpu, mp, &p->counter[i]))
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1995 return -10;
1996 }
Len Brownf4fdf2b2017-05-27 21:06:55 -0700[diff] [blame]1997done:
1998 gettimeofday(&t->tv_end, (struct timezone *)NULL);
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]1999
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2000 return 0;
2001}
2002
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]2003/*
2004 * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit:
2005 * If you change the values, note they are used both in comparisons
2006 * (>= PCL__7) and to index pkg_cstate_limit_strings[].
2007 */
2008
2009#define PCLUKN 0 /* Unknown */
2010#define PCLRSV 1 /* Reserved */
2011#define PCL__0 2 /* PC0 */
2012#define PCL__1 3 /* PC1 */
2013#define PCL__2 4 /* PC2 */
2014#define PCL__3 5 /* PC3 */
2015#define PCL__4 6 /* PC4 */
2016#define PCL__6 7 /* PC6 */
2017#define PCL_6N 8 /* PC6 No Retention */
2018#define PCL_6R 9 /* PC6 Retention */
2019#define PCL__7 10 /* PC7 */
2020#define PCL_7S 11 /* PC7 Shrink */
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]2021#define PCL__8 12 /* PC8 */
2022#define PCL__9 13 /* PC9 */
Len Brown445640a2018-12-14 20:02:27 -0500[diff] [blame]2023#define PCL_10 14 /* PC10 */
2024#define PCLUNL 15 /* Unlimited */
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]2025
2026int pkg_cstate_limit = PCLUKN;
2027char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2",
Len Brown445640a2018-12-14 20:02:27 -0500[diff] [blame]2028 "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "pc10", "unlimited"};
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]2029
Len Browne9257f52015-04-01 21:02:57 -0400[diff] [blame]2030int 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};
2031int 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};
2032int 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};
Len Brown0539ba112017-02-10 00:27:20 -0500[diff] [blame]2033int 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};
Len Brownf2642882017-01-07 23:13:15 -0500[diff] [blame]2034int 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};
Len Browne9257f52015-04-01 21:02:57 -0400[diff] [blame]2035int 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};
Len Brown445640a2018-12-14 20:02:27 -0500[diff] [blame]2036int glm_pkg_cstate_limits[16] = {PCLUNL, PCL__1, PCL__3, PCL__6, PCL__7, PCL_7S, PCL__8, PCL__9, PCL_10, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV};
Artem Bityutskiy2085e122017-08-04 18:42:23 +0300[diff] [blame]2037int 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};
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]2038
Len Browna2b7b742015-09-26 00:12:38 -0400[diff] [blame]2039
2040static void
2041calculate_tsc_tweak()
2042{
Len Browna2b7b742015-09-26 00:12:38 -0400[diff] [blame]2043 tsc_tweak = base_hz / tsc_hz;
2044}
2045
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]2046static void
2047dump_nhm_platform_info(void)
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2048{
2049 unsigned long long msr;
2050 unsigned int ratio;
2051
Len Brownec0adc52015-11-12 02:42:31 -0500[diff] [blame]2052 get_msr(base_cpu, MSR_PLATFORM_INFO, &msr);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2053
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]2054 fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr);
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]2055
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2056 ratio = (msr >> 40) & 0xFF;
Len Brown710f2732017-01-11 22:12:25 -0500[diff] [blame]2057 fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n",
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2058 ratio, bclk, ratio * bclk);
2059
2060 ratio = (msr >> 8) & 0xFF;
Len Brown710f2732017-01-11 22:12:25 -0500[diff] [blame]2061 fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n",
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2062 ratio, bclk, ratio * bclk);
2063
Prarit Bhargava7ce7d5d2015-05-25 08:34:28 -0400[diff] [blame]2064 get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr);
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]2065 fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n",
Len Brownbfae2052015-06-17 12:27:21 -0400[diff] [blame]2066 base_cpu, msr, msr & 0x2 ? "EN" : "DIS");
Len Brown67920412013-01-31 15:22:15 -0500[diff] [blame]2067
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]2068 return;
2069}
2070
2071static void
2072dump_hsw_turbo_ratio_limits(void)
2073{
2074 unsigned long long msr;
2075 unsigned int ratio;
2076
Prarit Bhargava7ce7d5d2015-05-25 08:34:28 -0400[diff] [blame]2077 get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr);
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]2078
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]2079 fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr);
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]2080
2081 ratio = (msr >> 8) & 0xFF;
2082 if (ratio)
Len Brown710f2732017-01-11 22:12:25 -0500[diff] [blame]2083 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n",
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]2084 ratio, bclk, ratio * bclk);
2085
2086 ratio = (msr >> 0) & 0xFF;
2087 if (ratio)
Len Brown710f2732017-01-11 22:12:25 -0500[diff] [blame]2088 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n",
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]2089 ratio, bclk, ratio * bclk);
2090 return;
2091}
2092
2093static void
2094dump_ivt_turbo_ratio_limits(void)
2095{
2096 unsigned long long msr;
2097 unsigned int ratio;
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]2098
Prarit Bhargava7ce7d5d2015-05-25 08:34:28 -0400[diff] [blame]2099 get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr);
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]2100
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]2101 fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr);
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]2102
2103 ratio = (msr >> 56) & 0xFF;
2104 if (ratio)
Len Brown710f2732017-01-11 22:12:25 -0500[diff] [blame]2105 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n",
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]2106 ratio, bclk, ratio * bclk);
2107
2108 ratio = (msr >> 48) & 0xFF;
2109 if (ratio)
Len Brown710f2732017-01-11 22:12:25 -0500[diff] [blame]2110 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n",
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]2111 ratio, bclk, ratio * bclk);
2112
2113 ratio = (msr >> 40) & 0xFF;
2114 if (ratio)
Len Brown710f2732017-01-11 22:12:25 -0500[diff] [blame]2115 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n",
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]2116 ratio, bclk, ratio * bclk);
2117
2118 ratio = (msr >> 32) & 0xFF;
2119 if (ratio)
Len Brown710f2732017-01-11 22:12:25 -0500[diff] [blame]2120 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n",
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]2121 ratio, bclk, ratio * bclk);
2122
2123 ratio = (msr >> 24) & 0xFF;
2124 if (ratio)
Len Brown710f2732017-01-11 22:12:25 -0500[diff] [blame]2125 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n",
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]2126 ratio, bclk, ratio * bclk);
2127
2128 ratio = (msr >> 16) & 0xFF;
2129 if (ratio)
Len Brown710f2732017-01-11 22:12:25 -0500[diff] [blame]2130 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n",
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]2131 ratio, bclk, ratio * bclk);
2132
2133 ratio = (msr >> 8) & 0xFF;
2134 if (ratio)
Len Brown710f2732017-01-11 22:12:25 -0500[diff] [blame]2135 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n",
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]2136 ratio, bclk, ratio * bclk);
2137
2138 ratio = (msr >> 0) & 0xFF;
2139 if (ratio)
Len Brown710f2732017-01-11 22:12:25 -0500[diff] [blame]2140 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n",
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]2141 ratio, bclk, ratio * bclk);
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]2142 return;
2143}
Len Brown31e07522017-01-31 23:07:49 -0500[diff] [blame]2144int has_turbo_ratio_group_limits(int family, int model)
2145{
2146
2147 if (!genuine_intel)
2148 return 0;
2149
2150 switch (model) {
2151 case INTEL_FAM6_ATOM_GOLDMONT:
2152 case INTEL_FAM6_SKYLAKE_X:
Peter Zijlstraf2c4db12018-08-07 10:17:27 -0700[diff] [blame]2153 case INTEL_FAM6_ATOM_GOLDMONT_X:
Len Brown31e07522017-01-31 23:07:49 -0500[diff] [blame]2154 return 1;
2155 }
2156 return 0;
2157}
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]2158
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]2159static void
Len Brown31e07522017-01-31 23:07:49 -0500[diff] [blame]2160dump_turbo_ratio_limits(int family, int model)
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]2161{
Len Brown31e07522017-01-31 23:07:49 -0500[diff] [blame]2162 unsigned long long msr, core_counts;
2163 unsigned int ratio, group_size;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2164
Prarit Bhargava7ce7d5d2015-05-25 08:34:28 -0400[diff] [blame]2165 get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr);
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]2166 fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr);
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]2167
Len Brown31e07522017-01-31 23:07:49 -0500[diff] [blame]2168 if (has_turbo_ratio_group_limits(family, model)) {
2169 get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts);
2170 fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts);
2171 } else {
2172 core_counts = 0x0807060504030201;
2173 }
2174
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]2175 ratio = (msr >> 56) & 0xFF;
Len Brown31e07522017-01-31 23:07:49 -0500[diff] [blame]2176 group_size = (core_counts >> 56) & 0xFF;
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]2177 if (ratio)
Len Brown31e07522017-01-31 23:07:49 -0500[diff] [blame]2178 fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2179 ratio, bclk, ratio * bclk, group_size);
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]2180
2181 ratio = (msr >> 48) & 0xFF;
Len Brown31e07522017-01-31 23:07:49 -0500[diff] [blame]2182 group_size = (core_counts >> 48) & 0xFF;
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]2183 if (ratio)
Len Brown31e07522017-01-31 23:07:49 -0500[diff] [blame]2184 fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2185 ratio, bclk, ratio * bclk, group_size);
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]2186
2187 ratio = (msr >> 40) & 0xFF;
Len Brown31e07522017-01-31 23:07:49 -0500[diff] [blame]2188 group_size = (core_counts >> 40) & 0xFF;
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]2189 if (ratio)
Len Brown31e07522017-01-31 23:07:49 -0500[diff] [blame]2190 fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2191 ratio, bclk, ratio * bclk, group_size);
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]2192
2193 ratio = (msr >> 32) & 0xFF;
Len Brown31e07522017-01-31 23:07:49 -0500[diff] [blame]2194 group_size = (core_counts >> 32) & 0xFF;
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]2195 if (ratio)
Len Brown31e07522017-01-31 23:07:49 -0500[diff] [blame]2196 fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2197 ratio, bclk, ratio * bclk, group_size);
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]2198
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2199 ratio = (msr >> 24) & 0xFF;
Len Brown31e07522017-01-31 23:07:49 -0500[diff] [blame]2200 group_size = (core_counts >> 24) & 0xFF;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2201 if (ratio)
Len Brown31e07522017-01-31 23:07:49 -0500[diff] [blame]2202 fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2203 ratio, bclk, ratio * bclk, group_size);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2204
2205 ratio = (msr >> 16) & 0xFF;
Len Brown31e07522017-01-31 23:07:49 -0500[diff] [blame]2206 group_size = (core_counts >> 16) & 0xFF;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2207 if (ratio)
Len Brown31e07522017-01-31 23:07:49 -0500[diff] [blame]2208 fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2209 ratio, bclk, ratio * bclk, group_size);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2210
2211 ratio = (msr >> 8) & 0xFF;
Len Brown31e07522017-01-31 23:07:49 -0500[diff] [blame]2212 group_size = (core_counts >> 8) & 0xFF;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2213 if (ratio)
Len Brown31e07522017-01-31 23:07:49 -0500[diff] [blame]2214 fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2215 ratio, bclk, ratio * bclk, group_size);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2216
2217 ratio = (msr >> 0) & 0xFF;
Len Brown31e07522017-01-31 23:07:49 -0500[diff] [blame]2218 group_size = (core_counts >> 0) & 0xFF;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2219 if (ratio)
Len Brown31e07522017-01-31 23:07:49 -0500[diff] [blame]2220 fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2221 ratio, bclk, ratio * bclk, group_size);
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]2222 return;
2223}
Len Brown3a9a9412014-08-15 02:39:52 -0400[diff] [blame]2224
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]2225static void
Len Brown0f7887c2017-01-12 23:49:18 -0500[diff] [blame]2226dump_atom_turbo_ratio_limits(void)
2227{
2228 unsigned long long msr;
2229 unsigned int ratio;
2230
2231 get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr);
2232 fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF);
2233
2234 ratio = (msr >> 0) & 0x3F;
2235 if (ratio)
2236 fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n",
2237 ratio, bclk, ratio * bclk);
2238
2239 ratio = (msr >> 8) & 0x3F;
2240 if (ratio)
2241 fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n",
2242 ratio, bclk, ratio * bclk);
2243
2244 ratio = (msr >> 16) & 0x3F;
2245 if (ratio)
2246 fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n",
2247 ratio, bclk, ratio * bclk);
2248
2249 get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr);
2250 fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF);
2251
2252 ratio = (msr >> 24) & 0x3F;
2253 if (ratio)
2254 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n",
2255 ratio, bclk, ratio * bclk);
2256
2257 ratio = (msr >> 16) & 0x3F;
2258 if (ratio)
2259 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n",
2260 ratio, bclk, ratio * bclk);
2261
2262 ratio = (msr >> 8) & 0x3F;
2263 if (ratio)
2264 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n",
2265 ratio, bclk, ratio * bclk);
2266
2267 ratio = (msr >> 0) & 0x3F;
2268 if (ratio)
2269 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n",
2270 ratio, bclk, ratio * bclk);
2271}
2272
2273static void
Dasaratharaman Chandramoulifb5d4322015-05-20 09:49:34 -0700[diff] [blame]2274dump_knl_turbo_ratio_limits(void)
2275{
Hubert Chrzaniukcbf97ab2016-02-10 14:55:22 +0100[diff] [blame]2276 const unsigned int buckets_no = 7;
2277
Dasaratharaman Chandramoulifb5d4322015-05-20 09:49:34 -0700[diff] [blame]2278 unsigned long long msr;
Hubert Chrzaniukcbf97ab2016-02-10 14:55:22 +0100[diff] [blame]2279 int delta_cores, delta_ratio;
2280 int i, b_nr;
2281 unsigned int cores[buckets_no];
2282 unsigned int ratio[buckets_no];
Dasaratharaman Chandramoulifb5d4322015-05-20 09:49:34 -0700[diff] [blame]2283
Srinivas Pandruvadaebf59262016-07-06 16:07:56 -0700[diff] [blame]2284 get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr);
Dasaratharaman Chandramoulifb5d4322015-05-20 09:49:34 -0700[diff] [blame]2285
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]2286 fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n",
Len Brownbfae2052015-06-17 12:27:21 -0400[diff] [blame]2287 base_cpu, msr);
Dasaratharaman Chandramoulifb5d4322015-05-20 09:49:34 -0700[diff] [blame]2288
2289 /**
2290 * Turbo encoding in KNL is as follows:
Hubert Chrzaniukcbf97ab2016-02-10 14:55:22 +0100[diff] [blame]2291 * [0] -- Reserved
2292 * [7:1] -- Base value of number of active cores of bucket 1.
Dasaratharaman Chandramoulifb5d4322015-05-20 09:49:34 -0700[diff] [blame]2293 * [15:8] -- Base value of freq ratio of bucket 1.
2294 * [20:16] -- +ve delta of number of active cores of bucket 2.
2295 * i.e. active cores of bucket 2 =
2296 * active cores of bucket 1 + delta
2297 * [23:21] -- Negative delta of freq ratio of bucket 2.
2298 * i.e. freq ratio of bucket 2 =
2299 * freq ratio of bucket 1 - delta
2300 * [28:24]-- +ve delta of number of active cores of bucket 3.
2301 * [31:29]-- -ve delta of freq ratio of bucket 3.
2302 * [36:32]-- +ve delta of number of active cores of bucket 4.
2303 * [39:37]-- -ve delta of freq ratio of bucket 4.
2304 * [44:40]-- +ve delta of number of active cores of bucket 5.
2305 * [47:45]-- -ve delta of freq ratio of bucket 5.
2306 * [52:48]-- +ve delta of number of active cores of bucket 6.
2307 * [55:53]-- -ve delta of freq ratio of bucket 6.
2308 * [60:56]-- +ve delta of number of active cores of bucket 7.
2309 * [63:61]-- -ve delta of freq ratio of bucket 7.
2310 */
Dasaratharaman Chandramoulifb5d4322015-05-20 09:49:34 -0700[diff] [blame]2311
Hubert Chrzaniukcbf97ab2016-02-10 14:55:22 +0100[diff] [blame]2312 b_nr = 0;
2313 cores[b_nr] = (msr & 0xFF) >> 1;
2314 ratio[b_nr] = (msr >> 8) & 0xFF;
2315
2316 for (i = 16; i < 64; i += 8) {
Dasaratharaman Chandramoulifb5d4322015-05-20 09:49:34 -0700[diff] [blame]2317 delta_cores = (msr >> i) & 0x1F;
Hubert Chrzaniukcbf97ab2016-02-10 14:55:22 +0100[diff] [blame]2318 delta_ratio = (msr >> (i + 5)) & 0x7;
Dasaratharaman Chandramoulifb5d4322015-05-20 09:49:34 -0700[diff] [blame]2319
Hubert Chrzaniukcbf97ab2016-02-10 14:55:22 +0100[diff] [blame]2320 cores[b_nr + 1] = cores[b_nr] + delta_cores;
2321 ratio[b_nr + 1] = ratio[b_nr] - delta_ratio;
2322 b_nr++;
Dasaratharaman Chandramoulifb5d4322015-05-20 09:49:34 -0700[diff] [blame]2323 }
Hubert Chrzaniukcbf97ab2016-02-10 14:55:22 +0100[diff] [blame]2324
2325 for (i = buckets_no - 1; i >= 0; i--)
2326 if (i > 0 ? ratio[i] != ratio[i - 1] : 1)
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]2327 fprintf(outf,
Len Brown710f2732017-01-11 22:12:25 -0500[diff] [blame]2328 "%d * %.1f = %.1f MHz max turbo %d active cores\n",
Hubert Chrzaniukcbf97ab2016-02-10 14:55:22 +0100[diff] [blame]2329 ratio[i], bclk, ratio[i] * bclk, cores[i]);
Dasaratharaman Chandramoulifb5d4322015-05-20 09:49:34 -0700[diff] [blame]2330}
2331
2332static void
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]2333dump_nhm_cst_cfg(void)
2334{
2335 unsigned long long msr;
2336
Len Brown1df2e552017-01-07 23:24:57 -0500[diff] [blame]2337 get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr);
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]2338
Len Brown1df2e552017-01-07 23:24:57 -0500[diff] [blame]2339 fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr);
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]2340
Artem Bityutskiy3e8b62b2017-09-05 15:25:42 +0300[diff] [blame]2341 fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)",
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]2342 (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "",
2343 (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "",
2344 (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "",
2345 (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "",
2346 (msr & (1 << 15)) ? "" : "UN",
Len Brown6c34f162016-03-13 03:21:22 -0400[diff] [blame]2347 (unsigned int)msr & 0xF,
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]2348 pkg_cstate_limit_strings[pkg_cstate_limit]);
Artem Bityutskiyac980e12017-09-05 15:14:08 +0300[diff] [blame]2349
2350#define AUTOMATIC_CSTATE_CONVERSION (1UL << 16)
2351 if (has_automatic_cstate_conversion) {
2352 fprintf(outf, ", automatic c-state conversion=%s",
2353 (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off");
2354 }
2355
2356 fprintf(outf, ")\n");
2357
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]2358 return;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2359}
2360
Len Brown6fb31432015-06-17 16:23:45 -0400[diff] [blame]2361static void
2362dump_config_tdp(void)
2363{
2364 unsigned long long msr;
2365
2366 get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr);
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]2367 fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr);
Chen Yu685b5352015-12-13 21:09:31 +0800[diff] [blame]2368 fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF);
Len Brown6fb31432015-06-17 16:23:45 -0400[diff] [blame]2369
2370 get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr);
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]2371 fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr);
Len Brown6fb31432015-06-17 16:23:45 -0400[diff] [blame]2372 if (msr) {
Chen Yu685b5352015-12-13 21:09:31 +0800[diff] [blame]2373 fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF);
2374 fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF);
2375 fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF);
2376 fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF);
Len Brown6fb31432015-06-17 16:23:45 -0400[diff] [blame]2377 }
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]2378 fprintf(outf, ")\n");
Len Brown6fb31432015-06-17 16:23:45 -0400[diff] [blame]2379
2380 get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr);
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]2381 fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr);
Len Brown6fb31432015-06-17 16:23:45 -0400[diff] [blame]2382 if (msr) {
Chen Yu685b5352015-12-13 21:09:31 +0800[diff] [blame]2383 fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF);
2384 fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF);
2385 fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF);
2386 fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF);
Len Brown6fb31432015-06-17 16:23:45 -0400[diff] [blame]2387 }
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]2388 fprintf(outf, ")\n");
Len Brown6fb31432015-06-17 16:23:45 -0400[diff] [blame]2389
2390 get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr);
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]2391 fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr);
Len Brown6fb31432015-06-17 16:23:45 -0400[diff] [blame]2392 if ((msr) & 0x3)
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]2393 fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3);
2394 fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1);
2395 fprintf(outf, ")\n");
Len Brown36229892016-02-26 20:51:02 -0500[diff] [blame]2396
Len Brown6fb31432015-06-17 16:23:45 -0400[diff] [blame]2397 get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr);
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]2398 fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr);
Chen Yu685b5352015-12-13 21:09:31 +0800[diff] [blame]2399 fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF);
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]2400 fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1);
2401 fprintf(outf, ")\n");
Len Brown6fb31432015-06-17 16:23:45 -0400[diff] [blame]2402}
Len Brown5a634262016-04-06 17:15:55 -0400[diff] [blame]2403
2404unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 };
2405
2406void print_irtl(void)
2407{
2408 unsigned long long msr;
2409
2410 get_msr(base_cpu, MSR_PKGC3_IRTL, &msr);
2411 fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr);
2412 fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
2413 (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
2414
2415 get_msr(base_cpu, MSR_PKGC6_IRTL, &msr);
2416 fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr);
2417 fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
2418 (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
2419
2420 get_msr(base_cpu, MSR_PKGC7_IRTL, &msr);
2421 fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr);
2422 fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
2423 (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
2424
2425 if (!do_irtl_hsw)
2426 return;
2427
2428 get_msr(base_cpu, MSR_PKGC8_IRTL, &msr);
2429 fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr);
2430 fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
2431 (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
2432
2433 get_msr(base_cpu, MSR_PKGC9_IRTL, &msr);
2434 fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr);
2435 fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
2436 (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
2437
2438 get_msr(base_cpu, MSR_PKGC10_IRTL, &msr);
2439 fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr);
2440 fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
2441 (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
2442
2443}
Len Brown36229892016-02-26 20:51:02 -0500[diff] [blame]2444void free_fd_percpu(void)
2445{
2446 int i;
2447
Mika Westerberg01a67ad2016-04-22 11:13:23 +0300[diff] [blame]2448 for (i = 0; i < topo.max_cpu_num + 1; ++i) {
Len Brown36229892016-02-26 20:51:02 -0500[diff] [blame]2449 if (fd_percpu[i] != 0)
2450 close(fd_percpu[i]);
2451 }
2452
2453 free(fd_percpu);
Len Brown6fb31432015-06-17 16:23:45 -0400[diff] [blame]2454}
2455
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2456void free_all_buffers(void)
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2457{
Len Brown0e2d8f02018-06-01 22:08:58 -0400[diff] [blame]2458 int i;
2459
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2460 CPU_FREE(cpu_present_set);
2461 cpu_present_set = NULL;
Len Brown36229892016-02-26 20:51:02 -0500[diff] [blame]2462 cpu_present_setsize = 0;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2463
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2464 CPU_FREE(cpu_affinity_set);
2465 cpu_affinity_set = NULL;
2466 cpu_affinity_setsize = 0;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2467
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2468 free(thread_even);
2469 free(core_even);
2470 free(package_even);
2471
2472 thread_even = NULL;
2473 core_even = NULL;
2474 package_even = NULL;
2475
2476 free(thread_odd);
2477 free(core_odd);
2478 free(package_odd);
2479
2480 thread_odd = NULL;
2481 core_odd = NULL;
2482 package_odd = NULL;
2483
2484 free(output_buffer);
2485 output_buffer = NULL;
2486 outp = NULL;
Len Brown36229892016-02-26 20:51:02 -0500[diff] [blame]2487
2488 free_fd_percpu();
Len Brown562a2d32016-02-26 23:48:05 -0500[diff] [blame]2489
2490 free(irq_column_2_cpu);
2491 free(irqs_per_cpu);
Len Brown0e2d8f02018-06-01 22:08:58 -0400[diff] [blame]2492
2493 for (i = 0; i <= topo.max_cpu_num; ++i) {
2494 if (cpus[i].put_ids)
2495 CPU_FREE(cpus[i].put_ids);
2496 }
2497 free(cpus);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2498}
2499
Josh Triplett57a42a32013-08-20 17:20:17 -0700[diff] [blame]2500
2501/*
Josh Triplett95aebc42013-08-20 17:20:16 -0700[diff] [blame]2502 * Parse a file containing a single int.
Len Brown6de68fe2019-02-14 19:17:40 -0800[diff] [blame]2503 * Return 0 if file can not be opened
2504 * Exit if file can be opened, but can not be parsed
Josh Triplett95aebc42013-08-20 17:20:16 -0700[diff] [blame]2505 */
2506int parse_int_file(const char *fmt, ...)
2507{
2508 va_list args;
2509 char path[PATH_MAX];
2510 FILE *filep;
2511 int value;
2512
2513 va_start(args, fmt);
2514 vsnprintf(path, sizeof(path), fmt, args);
2515 va_end(args);
Len Brown6de68fe2019-02-14 19:17:40 -0800[diff] [blame]2516 filep = fopen(path, "r");
2517 if (!filep)
2518 return 0;
Josh Triplettb2c95d92013-08-20 17:20:18 -0700[diff] [blame]2519 if (fscanf(filep, "%d", &value) != 1)
2520 err(1, "%s: failed to parse number from file", path);
Josh Triplett95aebc42013-08-20 17:20:16 -0700[diff] [blame]2521 fclose(filep);
2522 return value;
2523}
2524
2525/*
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2526 * cpu_is_first_core_in_package(cpu)
2527 * return 1 if given CPU is 1st core in package
2528 */
2529int cpu_is_first_core_in_package(int cpu)
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2530{
Josh Triplett95aebc42013-08-20 17:20:16 -0700[diff] [blame]2531 return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2532}
2533
2534int get_physical_package_id(int cpu)
2535{
Josh Triplett95aebc42013-08-20 17:20:16 -0700[diff] [blame]2536 return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2537}
2538
Len Brown6de68fe2019-02-14 19:17:40 -0800[diff] [blame]2539int get_die_id(int cpu)
2540{
2541 return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/die_id", cpu);
2542}
2543
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2544int get_core_id(int cpu)
2545{
Josh Triplett95aebc42013-08-20 17:20:16 -0700[diff] [blame]2546 return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2547}
2548
Prarit Bhargavaef605742018-06-01 10:04:30 -0400[diff] [blame]2549void set_node_data(void)
2550{
Prarit Bhargava2ffbb222018-07-26 09:08:54 -0400[diff] [blame]2551 int pkg, node, lnode, cpu, cpux;
2552 int cpu_count;
Prarit Bhargavaef605742018-06-01 10:04:30 -0400[diff] [blame]2553
Prarit Bhargava2ffbb222018-07-26 09:08:54 -0400[diff] [blame]2554 /* initialize logical_node_id */
2555 for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu)
2556 cpus[cpu].logical_node_id = -1;
Prarit Bhargavaef605742018-06-01 10:04:30 -0400[diff] [blame]2557
Prarit Bhargava2ffbb222018-07-26 09:08:54 -0400[diff] [blame]2558 cpu_count = 0;
2559 for (pkg = 0; pkg < topo.num_packages; pkg++) {
2560 lnode = 0;
2561 for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) {
2562 if (cpus[cpu].physical_package_id != pkg)
2563 continue;
2564 /* find a cpu with an unset logical_node_id */
2565 if (cpus[cpu].logical_node_id != -1)
2566 continue;
2567 cpus[cpu].logical_node_id = lnode;
2568 node = cpus[cpu].physical_node_id;
2569 cpu_count++;
2570 /*
2571 * find all matching cpus on this pkg and set
2572 * the logical_node_id
2573 */
2574 for (cpux = cpu; cpux <= topo.max_cpu_num; cpux++) {
2575 if ((cpus[cpux].physical_package_id == pkg) &&
2576 (cpus[cpux].physical_node_id == node)) {
2577 cpus[cpux].logical_node_id = lnode;
2578 cpu_count++;
2579 }
2580 }
2581 lnode++;
2582 if (lnode > topo.nodes_per_pkg)
2583 topo.nodes_per_pkg = lnode;
2584 }
2585 if (cpu_count >= topo.max_cpu_num)
2586 break;
Prarit Bhargavaef605742018-06-01 10:04:30 -0400[diff] [blame]2587 }
Prarit Bhargavaef605742018-06-01 10:04:30 -0400[diff] [blame]2588}
2589
2590int get_physical_node_id(struct cpu_topology *thiscpu)
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2591{
2592 char path[80];
2593 FILE *filep;
Len Brown0e2d8f02018-06-01 22:08:58 -0400[diff] [blame]2594 int i;
2595 int cpu = thiscpu->logical_cpu_id;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2596
Len Brown0e2d8f02018-06-01 22:08:58 -0400[diff] [blame]2597 for (i = 0; i <= topo.max_cpu_num; i++) {
2598 sprintf(path, "/sys/devices/system/cpu/cpu%d/node%i/cpulist",
2599 cpu, i);
2600 filep = fopen(path, "r");
2601 if (!filep)
2602 continue;
2603 fclose(filep);
2604 return i;
Dasaratharaman Chandramoulie275b382015-04-15 10:09:50 -0700[diff] [blame]2605 }
Len Brown0e2d8f02018-06-01 22:08:58 -0400[diff] [blame]2606 return -1;
2607}
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2608
Len Brown0e2d8f02018-06-01 22:08:58 -0400[diff] [blame]2609int get_thread_siblings(struct cpu_topology *thiscpu)
2610{
2611 char path[80], character;
2612 FILE *filep;
2613 unsigned long map;
Prarit Bhargava8cb48b32018-06-01 10:04:31 -0400[diff] [blame]2614 int so, shift, sib_core;
Len Brown0e2d8f02018-06-01 22:08:58 -0400[diff] [blame]2615 int cpu = thiscpu->logical_cpu_id;
2616 int offset = topo.max_cpu_num + 1;
2617 size_t size;
Prarit Bhargava8cb48b32018-06-01 10:04:31 -0400[diff] [blame]2618 int thread_id = 0;
Len Brown0e2d8f02018-06-01 22:08:58 -0400[diff] [blame]2619
2620 thiscpu->put_ids = CPU_ALLOC((topo.max_cpu_num + 1));
Prarit Bhargava8cb48b32018-06-01 10:04:31 -0400[diff] [blame]2621 if (thiscpu->thread_id < 0)
2622 thiscpu->thread_id = thread_id++;
Len Brown0e2d8f02018-06-01 22:08:58 -0400[diff] [blame]2623 if (!thiscpu->put_ids)
2624 return -1;
2625
2626 size = CPU_ALLOC_SIZE((topo.max_cpu_num + 1));
2627 CPU_ZERO_S(size, thiscpu->put_ids);
2628
2629 sprintf(path,
2630 "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", cpu);
2631 filep = fopen_or_die(path, "r");
2632 do {
2633 offset -= BITMASK_SIZE;
Ben Hutchings8173c332019-03-20 23:01:03 -0400[diff] [blame]2634 if (fscanf(filep, "%lx%c", &map, &character) != 2)
2635 err(1, "%s: failed to parse file", path);
Len Brown0e2d8f02018-06-01 22:08:58 -0400[diff] [blame]2636 for (shift = 0; shift < BITMASK_SIZE; shift++) {
2637 if ((map >> shift) & 0x1) {
Prarit Bhargava8cb48b32018-06-01 10:04:31 -0400[diff] [blame]2638 so = shift + offset;
2639 sib_core = get_core_id(so);
2640 if (sib_core == thiscpu->physical_core_id) {
2641 CPU_SET_S(so, size, thiscpu->put_ids);
2642 if ((so != cpu) &&
2643 (cpus[so].thread_id < 0))
2644 cpus[so].thread_id =
2645 thread_id++;
2646 }
Len Brown0e2d8f02018-06-01 22:08:58 -0400[diff] [blame]2647 }
2648 }
2649 } while (!strncmp(&character, ",", 1));
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2650 fclose(filep);
Len Brown0e2d8f02018-06-01 22:08:58 -0400[diff] [blame]2651
2652 return CPU_COUNT_S(size, thiscpu->put_ids);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2653}
2654
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2655/*
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2656 * run func(thread, core, package) in topology order
2657 * skip non-present cpus
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2658 */
2659
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2660int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *,
2661 struct pkg_data *, struct thread_data *, struct core_data *,
2662 struct pkg_data *), struct thread_data *thread_base,
2663 struct core_data *core_base, struct pkg_data *pkg_base,
2664 struct thread_data *thread_base2, struct core_data *core_base2,
2665 struct pkg_data *pkg_base2)
2666{
Prarit Bhargava40f5cfe2018-06-01 10:04:34 -0400[diff] [blame]2667 int retval, pkg_no, node_no, core_no, thread_no;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2668
2669 for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) {
Prarit Bhargava40f5cfe2018-06-01 10:04:34 -0400[diff] [blame]2670 for (node_no = 0; node_no < topo.nodes_per_pkg; ++node_no) {
2671 for (core_no = 0; core_no < topo.cores_per_node;
2672 ++core_no) {
2673 for (thread_no = 0; thread_no <
2674 topo.threads_per_core; ++thread_no) {
2675 struct thread_data *t, *t2;
2676 struct core_data *c, *c2;
2677 struct pkg_data *p, *p2;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2678
Prarit Bhargava40f5cfe2018-06-01 10:04:34 -0400[diff] [blame]2679 t = GET_THREAD(thread_base, thread_no,
2680 core_no, node_no,
2681 pkg_no);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2682
Prarit Bhargava40f5cfe2018-06-01 10:04:34 -0400[diff] [blame]2683 if (cpu_is_not_present(t->cpu_id))
2684 continue;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2685
Prarit Bhargava40f5cfe2018-06-01 10:04:34 -0400[diff] [blame]2686 t2 = GET_THREAD(thread_base2, thread_no,
2687 core_no, node_no,
2688 pkg_no);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2689
Prarit Bhargava40f5cfe2018-06-01 10:04:34 -0400[diff] [blame]2690 c = GET_CORE(core_base, core_no,
2691 node_no, pkg_no);
2692 c2 = GET_CORE(core_base2, core_no,
2693 node_no,
2694 pkg_no);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2695
Prarit Bhargava40f5cfe2018-06-01 10:04:34 -0400[diff] [blame]2696 p = GET_PKG(pkg_base, pkg_no);
2697 p2 = GET_PKG(pkg_base2, pkg_no);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2698
Prarit Bhargava40f5cfe2018-06-01 10:04:34 -0400[diff] [blame]2699 retval = func(t, c, p, t2, c2, p2);
2700 if (retval)
2701 return retval;
2702 }
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2703 }
2704 }
2705 }
2706 return 0;
2707}
2708
2709/*
2710 * run func(cpu) on every cpu in /proc/stat
2711 * return max_cpu number
2712 */
2713int for_all_proc_cpus(int (func)(int))
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2714{
2715 FILE *fp;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2716 int cpu_num;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2717 int retval;
2718
Josh Triplett57a42a32013-08-20 17:20:17 -0700[diff] [blame]2719 fp = fopen_or_die(proc_stat, "r");
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2720
2721 retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n");
Josh Triplettb2c95d92013-08-20 17:20:18 -0700[diff] [blame]2722 if (retval != 0)
2723 err(1, "%s: failed to parse format", proc_stat);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2724
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2725 while (1) {
2726 retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2727 if (retval != 1)
2728 break;
2729
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2730 retval = func(cpu_num);
2731 if (retval) {
2732 fclose(fp);
2733 return(retval);
2734 }
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2735 }
2736 fclose(fp);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2737 return 0;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2738}
2739
2740void re_initialize(void)
2741{
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2742 free_all_buffers();
2743 setup_all_buffers();
2744 printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2745}
2746
Prarit Bhargava843c5792018-06-01 10:04:28 -0400[diff] [blame]2747void set_max_cpu_num(void)
2748{
2749 FILE *filep;
2750 unsigned long dummy;
2751
2752 topo.max_cpu_num = 0;
2753 filep = fopen_or_die(
2754 "/sys/devices/system/cpu/cpu0/topology/thread_siblings",
2755 "r");
2756 while (fscanf(filep, "%lx,", &dummy) == 1)
Len Brown0e2d8f02018-06-01 22:08:58 -0400[diff] [blame]2757 topo.max_cpu_num += BITMASK_SIZE;
Prarit Bhargava843c5792018-06-01 10:04:28 -0400[diff] [blame]2758 fclose(filep);
2759 topo.max_cpu_num--; /* 0 based */
2760}
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2761
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2762/*
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2763 * count_cpus()
2764 * remember the last one seen, it will be the max
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2765 */
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2766int count_cpus(int cpu)
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2767{
Prarit Bhargava843c5792018-06-01 10:04:28 -0400[diff] [blame]2768 topo.num_cpus++;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]2769 return 0;
2770}
2771int mark_cpu_present(int cpu)
2772{
2773 CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set);
Len Brown15aaa342012-03-29 22:19:58 -0400[diff] [blame]2774 return 0;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]2775}
2776
Prarit Bhargava8cb48b32018-06-01 10:04:31 -0400[diff] [blame]2777int init_thread_id(int cpu)
2778{
2779 cpus[cpu].thread_id = -1;
2780 return 0;
2781}
2782
Len Brown562a2d32016-02-26 23:48:05 -0500[diff] [blame]2783/*
2784 * snapshot_proc_interrupts()
2785 *
2786 * read and record summary of /proc/interrupts
2787 *
2788 * return 1 if config change requires a restart, else return 0
2789 */
2790int snapshot_proc_interrupts(void)
2791{
2792 static FILE *fp;
2793 int column, retval;
2794
2795 if (fp == NULL)
2796 fp = fopen_or_die("/proc/interrupts", "r");
2797 else
2798 rewind(fp);
2799
2800 /* read 1st line of /proc/interrupts to get cpu* name for each column */
2801 for (column = 0; column < topo.num_cpus; ++column) {
2802 int cpu_number;
2803
2804 retval = fscanf(fp, " CPU%d", &cpu_number);
2805 if (retval != 1)
2806 break;
2807
2808 if (cpu_number > topo.max_cpu_num) {
2809 warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num);
2810 return 1;
2811 }
2812
2813 irq_column_2_cpu[column] = cpu_number;
2814 irqs_per_cpu[cpu_number] = 0;
2815 }
2816
2817 /* read /proc/interrupt count lines and sum up irqs per cpu */
2818 while (1) {
2819 int column;
2820 char buf[64];
2821
2822 retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */
2823 if (retval != 1)
2824 break;
2825
2826 /* read the count per cpu */
2827 for (column = 0; column < topo.num_cpus; ++column) {
2828
2829 int cpu_number, irq_count;
2830
2831 retval = fscanf(fp, " %d", &irq_count);
2832 if (retval != 1)
2833 break;
2834
2835 cpu_number = irq_column_2_cpu[column];
2836 irqs_per_cpu[cpu_number] += irq_count;
2837
2838 }
2839
2840 while (getc(fp) != '\n')
2841 ; /* flush interrupt description */
2842
2843 }
2844 return 0;
2845}
Len Brown27d47352016-02-27 00:37:54 -0500[diff] [blame]2846/*
Len Brownfdf676e2016-02-27 01:28:12 -0500[diff] [blame]2847 * snapshot_gfx_rc6_ms()
2848 *
2849 * record snapshot of
2850 * /sys/class/drm/card0/power/rc6_residency_ms
2851 *
2852 * return 1 if config change requires a restart, else return 0
2853 */
2854int snapshot_gfx_rc6_ms(void)
2855{
2856 FILE *fp;
2857 int retval;
2858
2859 fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r");
2860
2861 retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms);
2862 if (retval != 1)
2863 err(1, "GFX rc6");
2864
2865 fclose(fp);
2866
2867 return 0;
2868}
2869/*
Len Brown27d47352016-02-27 00:37:54 -0500[diff] [blame]2870 * snapshot_gfx_mhz()
2871 *
2872 * record snapshot of
2873 * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz
2874 *
2875 * return 1 if config change requires a restart, else return 0
2876 */
2877int snapshot_gfx_mhz(void)
2878{
2879 static FILE *fp;
2880 int retval;
2881
2882 if (fp == NULL)
2883 fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r");
Len Brown22048c52017-03-04 15:42:48 -0500[diff] [blame]2884 else {
Len Brown27d47352016-02-27 00:37:54 -0500[diff] [blame]2885 rewind(fp);
Len Brown22048c52017-03-04 15:42:48 -0500[diff] [blame]2886 fflush(fp);
2887 }
Len Brown27d47352016-02-27 00:37:54 -0500[diff] [blame]2888
2889 retval = fscanf(fp, "%d", &gfx_cur_mhz);
2890 if (retval != 1)
2891 err(1, "GFX MHz");
2892
2893 return 0;
2894}
Len Brown562a2d32016-02-26 23:48:05 -0500[diff] [blame]2895
2896/*
Len Brownbe0e54c2018-06-01 12:35:53 -0400[diff] [blame]2897 * snapshot_cpu_lpi()
2898 *
2899 * record snapshot of
2900 * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us
2901 *
2902 * return 1 if config change requires a restart, else return 0
2903 */
2904int snapshot_cpu_lpi_us(void)
2905{
2906 FILE *fp;
2907 int retval;
2908
2909 fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r");
2910
2911 retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us);
Prarit Bhargava5ea76472018-09-25 08:59:26 -0400[diff] [blame]2912 if (retval != 1) {
2913 fprintf(stderr, "Disabling Low Power Idle CPU output\n");
2914 BIC_NOT_PRESENT(BIC_CPU_LPI);
2915 return -1;
2916 }
Len Brownbe0e54c2018-06-01 12:35:53 -0400[diff] [blame]2917
2918 fclose(fp);
2919
2920 return 0;
2921}
2922/*
2923 * snapshot_sys_lpi()
2924 *
2925 * record snapshot of
2926 * /sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us
2927 *
2928 * return 1 if config change requires a restart, else return 0
2929 */
2930int snapshot_sys_lpi_us(void)
2931{
2932 FILE *fp;
2933 int retval;
2934
2935 fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", "r");
2936
2937 retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us);
Prarit Bhargava5ea76472018-09-25 08:59:26 -0400[diff] [blame]2938 if (retval != 1) {
2939 fprintf(stderr, "Disabling Low Power Idle System output\n");
2940 BIC_NOT_PRESENT(BIC_SYS_LPI);
2941 return -1;
2942 }
Len Brownbe0e54c2018-06-01 12:35:53 -0400[diff] [blame]2943 fclose(fp);
2944
2945 return 0;
2946}
2947/*
Len Brown562a2d32016-02-26 23:48:05 -0500[diff] [blame]2948 * snapshot /proc and /sys files
2949 *
2950 * return 1 if configuration restart needed, else return 0
2951 */
2952int snapshot_proc_sysfs_files(void)
2953{
Len Brown218f0e82017-02-14 22:07:52 -0500[diff] [blame]2954 if (DO_BIC(BIC_IRQ))
2955 if (snapshot_proc_interrupts())
2956 return 1;
Len Brown562a2d32016-02-26 23:48:05 -0500[diff] [blame]2957
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]2958 if (DO_BIC(BIC_GFX_rc6))
Len Brownfdf676e2016-02-27 01:28:12 -0500[diff] [blame]2959 snapshot_gfx_rc6_ms();
2960
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]2961 if (DO_BIC(BIC_GFXMHz))
Len Brown27d47352016-02-27 00:37:54 -0500[diff] [blame]2962 snapshot_gfx_mhz();
2963
Len Brownbe0e54c2018-06-01 12:35:53 -0400[diff] [blame]2964 if (DO_BIC(BIC_CPU_LPI))
2965 snapshot_cpu_lpi_us();
2966
2967 if (DO_BIC(BIC_SYS_LPI))
2968 snapshot_sys_lpi_us();
2969
Len Brown562a2d32016-02-26 23:48:05 -0500[diff] [blame]2970 return 0;
2971}
2972
Len Brown8aa2ed02017-07-15 14:57:37 -0400[diff] [blame]2973int exit_requested;
2974
2975static void signal_handler (int signal)
2976{
2977 switch (signal) {
2978 case SIGINT:
2979 exit_requested = 1;
2980 if (debug)
2981 fprintf(stderr, " SIGINT\n");
2982 break;
Len Brown07211962017-07-15 15:51:26 -0400[diff] [blame]2983 case SIGUSR1:
2984 if (debug > 1)
2985 fprintf(stderr, "SIGUSR1\n");
2986 break;
Len Brown8aa2ed02017-07-15 14:57:37 -0400[diff] [blame]2987 }
Len Brownb9ad8ee2017-07-19 19:28:37 -0400[diff] [blame]2988 /* make sure this manually-invoked interval is at least 1ms long */
2989 nanosleep(&one_msec, NULL);
Len Brown8aa2ed02017-07-15 14:57:37 -0400[diff] [blame]2990}
2991
2992void setup_signal_handler(void)
2993{
2994 struct sigaction sa;
2995
2996 memset(&sa, 0, sizeof(sa));
2997
2998 sa.sa_handler = &signal_handler;
2999
3000 if (sigaction(SIGINT, &sa, NULL) < 0)
3001 err(1, "sigaction SIGINT");
Len Brown07211962017-07-15 15:51:26 -0400[diff] [blame]3002 if (sigaction(SIGUSR1, &sa, NULL) < 0)
3003 err(1, "sigaction SIGUSR1");
Len Brown8aa2ed02017-07-15 14:57:37 -0400[diff] [blame]3004}
Len Brownb9ad8ee2017-07-19 19:28:37 -0400[diff] [blame]3005
Artem Bityutskiy47936f92017-10-04 15:01:47 +0300[diff] [blame]3006void do_sleep(void)
Len Brownb9ad8ee2017-07-19 19:28:37 -0400[diff] [blame]3007{
3008 struct timeval select_timeout;
3009 fd_set readfds;
3010 int retval;
3011
3012 FD_ZERO(&readfds);
3013 FD_SET(0, &readfds);
3014
Artem Bityutskiy47936f92017-10-04 15:01:47 +0300[diff] [blame]3015 if (!isatty(fileno(stdin))) {
3016 nanosleep(&interval_ts, NULL);
3017 return;
3018 }
Len Brownb9ad8ee2017-07-19 19:28:37 -0400[diff] [blame]3019
Artem Bityutskiy47936f92017-10-04 15:01:47 +0300[diff] [blame]3020 select_timeout = interval_tv;
Len Brownb9ad8ee2017-07-19 19:28:37 -0400[diff] [blame]3021 retval = select(1, &readfds, NULL, NULL, &select_timeout);
3022
3023 if (retval == 1) {
Len Brownb9ad8ee2017-07-19 19:28:37 -0400[diff] [blame]3024 switch (getc(stdin)) {
3025 case 'q':
3026 exit_requested = 1;
3027 break;
3028 }
3029 /* make sure this manually-invoked interval is at least 1ms long */
3030 nanosleep(&one_msec, NULL);
3031 }
Len Brownb9ad8ee2017-07-19 19:28:37 -0400[diff] [blame]3032}
Artem Bityutskiy47936f92017-10-04 15:01:47 +0300[diff] [blame]3033
Len Brown4c2122d2018-06-06 17:44:48 -0400[diff] [blame]3034
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]3035void turbostat_loop()
3036{
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]3037 int retval;
Len Browne52966c2012-11-08 22:38:05 -0500[diff] [blame]3038 int restarted = 0;
Chen Yu023fe0a2018-04-26 08:41:03 +0800[diff] [blame]3039 int done_iters = 0;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]3040
Len Brown8aa2ed02017-07-15 14:57:37 -0400[diff] [blame]3041 setup_signal_handler();
3042
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]3043restart:
Len Browne52966c2012-11-08 22:38:05 -0500[diff] [blame]3044 restarted++;
3045
Len Brown562a2d32016-02-26 23:48:05 -0500[diff] [blame]3046 snapshot_proc_sysfs_files();
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]3047 retval = for_all_cpus(get_counters, EVEN_COUNTERS);
Len Brown4c2122d2018-06-06 17:44:48 -0400[diff] [blame]3048 first_counter_read = 0;
Len Brownd91bb172012-11-01 00:08:19 -0400[diff] [blame]3049 if (retval < -1) {
3050 exit(retval);
3051 } else if (retval == -1) {
Len Browne52966c2012-11-08 22:38:05 -0500[diff] [blame]3052 if (restarted > 1) {
3053 exit(retval);
3054 }
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]3055 re_initialize();
3056 goto restart;
3057 }
Len Browne52966c2012-11-08 22:38:05 -0500[diff] [blame]3058 restarted = 0;
Chen Yu023fe0a2018-04-26 08:41:03 +0800[diff] [blame]3059 done_iters = 0;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]3060 gettimeofday(&tv_even, (struct timezone *)NULL);
3061
3062 while (1) {
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]3063 if (for_all_proc_cpus(cpu_is_not_present)) {
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]3064 re_initialize();
3065 goto restart;
3066 }
Len Brownb9ad8ee2017-07-19 19:28:37 -0400[diff] [blame]3067 do_sleep();
Len Brown562a2d32016-02-26 23:48:05 -0500[diff] [blame]3068 if (snapshot_proc_sysfs_files())
3069 goto restart;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]3070 retval = for_all_cpus(get_counters, ODD_COUNTERS);
Len Brownd91bb172012-11-01 00:08:19 -0400[diff] [blame]3071 if (retval < -1) {
3072 exit(retval);
3073 } else if (retval == -1) {
Len Brown15aaa342012-03-29 22:19:58 -0400[diff] [blame]3074 re_initialize();
3075 goto restart;
3076 }
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]3077 gettimeofday(&tv_odd, (struct timezone *)NULL);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]3078 timersub(&tv_odd, &tv_even, &tv_delta);
Len Brownba3dec92016-04-22 20:31:46 -0400[diff] [blame]3079 if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) {
3080 re_initialize();
3081 goto restart;
3082 }
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]3083 compute_average(EVEN_COUNTERS);
3084 format_all_counters(EVEN_COUNTERS);
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]3085 flush_output_stdout();
Len Brown8aa2ed02017-07-15 14:57:37 -0400[diff] [blame]3086 if (exit_requested)
3087 break;
Chen Yu023fe0a2018-04-26 08:41:03 +0800[diff] [blame]3088 if (num_iterations && ++done_iters >= num_iterations)
3089 break;
Len Brownb9ad8ee2017-07-19 19:28:37 -0400[diff] [blame]3090 do_sleep();
Len Brown562a2d32016-02-26 23:48:05 -0500[diff] [blame]3091 if (snapshot_proc_sysfs_files())
3092 goto restart;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]3093 retval = for_all_cpus(get_counters, EVEN_COUNTERS);
Len Brownd91bb172012-11-01 00:08:19 -0400[diff] [blame]3094 if (retval < -1) {
3095 exit(retval);
3096 } else if (retval == -1) {
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]3097 re_initialize();
3098 goto restart;
3099 }
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]3100 gettimeofday(&tv_even, (struct timezone *)NULL);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]3101 timersub(&tv_even, &tv_odd, &tv_delta);
Len Brownba3dec92016-04-22 20:31:46 -0400[diff] [blame]3102 if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) {
3103 re_initialize();
3104 goto restart;
3105 }
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]3106 compute_average(ODD_COUNTERS);
3107 format_all_counters(ODD_COUNTERS);
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]3108 flush_output_stdout();
Len Brown8aa2ed02017-07-15 14:57:37 -0400[diff] [blame]3109 if (exit_requested)
3110 break;
Chen Yu023fe0a2018-04-26 08:41:03 +0800[diff] [blame]3111 if (num_iterations && ++done_iters >= num_iterations)
3112 break;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]3113 }
3114}
3115
3116void check_dev_msr()
3117{
3118 struct stat sb;
Prarit Bhargava7ce7d5d2015-05-25 08:34:28 -0400[diff] [blame]3119 char pathname[32];
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]3120
Prarit Bhargava7ce7d5d2015-05-25 08:34:28 -0400[diff] [blame]3121 sprintf(pathname, "/dev/cpu/%d/msr", base_cpu);
3122 if (stat(pathname, &sb))
Len Browna21d38c2015-03-24 16:37:35 -0400[diff] [blame]3123 if (system("/sbin/modprobe msr > /dev/null 2>&1"))
3124 err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" ");
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]3125}
3126
Len Brown98481e72014-08-15 00:36:50 -0400[diff] [blame]3127void check_permissions()
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]3128{
Len Brown98481e72014-08-15 00:36:50 -0400[diff] [blame]3129 struct __user_cap_header_struct cap_header_data;
3130 cap_user_header_t cap_header = &cap_header_data;
3131 struct __user_cap_data_struct cap_data_data;
3132 cap_user_data_t cap_data = &cap_data_data;
3133 extern int capget(cap_user_header_t hdrp, cap_user_data_t datap);
3134 int do_exit = 0;
Prarit Bhargava7ce7d5d2015-05-25 08:34:28 -0400[diff] [blame]3135 char pathname[32];
Len Brown98481e72014-08-15 00:36:50 -0400[diff] [blame]3136
3137 /* check for CAP_SYS_RAWIO */
3138 cap_header->pid = getpid();
3139 cap_header->version = _LINUX_CAPABILITY_VERSION;
3140 if (capget(cap_header, cap_data) < 0)
3141 err(-6, "capget(2) failed");
3142
3143 if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) {
3144 do_exit++;
3145 warnx("capget(CAP_SYS_RAWIO) failed,"
3146 " try \"# setcap cap_sys_rawio=ep %s\"", progname);
3147 }
3148
3149 /* test file permissions */
Prarit Bhargava7ce7d5d2015-05-25 08:34:28 -0400[diff] [blame]3150 sprintf(pathname, "/dev/cpu/%d/msr", base_cpu);
3151 if (euidaccess(pathname, R_OK)) {
Len Brown98481e72014-08-15 00:36:50 -0400[diff] [blame]3152 do_exit++;
3153 warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr");
3154 }
3155
3156 /* if all else fails, thell them to be root */
3157 if (do_exit)
3158 if (getuid() != 0)
Len Brownd7899442015-01-23 00:12:33 -0500[diff] [blame]3159 warnx("... or simply run as root");
Len Brown98481e72014-08-15 00:36:50 -0400[diff] [blame]3160
3161 if (do_exit)
3162 exit(-6);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]3163}
3164
Len Brownd7899442015-01-23 00:12:33 -0500[diff] [blame]3165/*
3166 * NHM adds support for additional MSRs:
3167 *
3168 * MSR_SMI_COUNT 0x00000034
3169 *
Len Brownec0adc52015-11-12 02:42:31 -0500[diff] [blame]3170 * MSR_PLATFORM_INFO 0x000000ce
Len Brown1df2e552017-01-07 23:24:57 -0500[diff] [blame]3171 * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2
Len Brownd7899442015-01-23 00:12:33 -0500[diff] [blame]3172 *
Len Browncf4cbe52017-01-01 13:08:33 -0500[diff] [blame]3173 * MSR_MISC_PWR_MGMT 0x000001aa
3174 *
Len Brownd7899442015-01-23 00:12:33 -0500[diff] [blame]3175 * MSR_PKG_C3_RESIDENCY 0x000003f8
3176 * MSR_PKG_C6_RESIDENCY 0x000003f9
3177 * MSR_CORE_C3_RESIDENCY 0x000003fc
3178 * MSR_CORE_C6_RESIDENCY 0x000003fd
3179 *
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]3180 * Side effect:
Len Brown1df2e552017-01-07 23:24:57 -0500[diff] [blame]3181 * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL
Len Brown33148d62017-01-21 01:26:16 -0500[diff] [blame]3182 * sets has_misc_feature_control
Len Brownd7899442015-01-23 00:12:33 -0500[diff] [blame]3183 */
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]3184int probe_nhm_msrs(unsigned int family, unsigned int model)
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]3185{
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]3186 unsigned long long msr;
Len Brown21ed5572015-10-19 22:37:40 -0400[diff] [blame]3187 unsigned int base_ratio;
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]3188 int *pkg_cstate_limits;
3189
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]3190 if (!genuine_intel)
3191 return 0;
3192
3193 if (family != 6)
3194 return 0;
3195
Len Brown21ed5572015-10-19 22:37:40 -0400[diff] [blame]3196 bclk = discover_bclk(family, model);
3197
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]3198 switch (model) {
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]3199 case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]3200 case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]3201 pkg_cstate_limits = nhm_pkg_cstate_limits;
3202 break;
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]3203 case INTEL_FAM6_SANDYBRIDGE: /* SNB */
3204 case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */
3205 case INTEL_FAM6_IVYBRIDGE: /* IVB */
3206 case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]3207 pkg_cstate_limits = snb_pkg_cstate_limits;
Len Brown33148d62017-01-21 01:26:16 -0500[diff] [blame]3208 has_misc_feature_control = 1;
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]3209 break;
Peter Zijlstrac66f78a2019-08-27 21:48:21 +0200[diff] [blame]3210 case INTEL_FAM6_HASWELL: /* HSW */
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]3211 case INTEL_FAM6_HASWELL_X: /* HSX */
Peter Zijlstra5e741402019-08-27 21:48:23 +0200[diff] [blame^]3212 case INTEL_FAM6_HASWELL_G: /* HSW */
Peter Zijlstrac66f78a2019-08-27 21:48:21 +0200[diff] [blame]3213 case INTEL_FAM6_BROADWELL: /* BDW */
Peter Zijlstra5e741402019-08-27 21:48:23 +0200[diff] [blame^]3214 case INTEL_FAM6_BROADWELL_G: /* BDW */
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]3215 case INTEL_FAM6_BROADWELL_X: /* BDX */
Peter Zijlstraaf239c42019-08-27 21:48:22 +0200[diff] [blame]3216 case INTEL_FAM6_SKYLAKE_L: /* SKL */
3217 case INTEL_FAM6_CANNONLAKE_L: /* CNL */
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]3218 pkg_cstate_limits = hsw_pkg_cstate_limits;
Len Brown33148d62017-01-21 01:26:16 -0500[diff] [blame]3219 has_misc_feature_control = 1;
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]3220 break;
Len Brownd8ebb442016-12-01 20:27:46 -0500[diff] [blame]3221 case INTEL_FAM6_SKYLAKE_X: /* SKX */
3222 pkg_cstate_limits = skx_pkg_cstate_limits;
Len Brown33148d62017-01-21 01:26:16 -0500[diff] [blame]3223 has_misc_feature_control = 1;
Len Brownd8ebb442016-12-01 20:27:46 -0500[diff] [blame]3224 break;
Peter Zijlstraf2c4db12018-08-07 10:17:27 -0700[diff] [blame]3225 case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */
Len Browncf4cbe52017-01-01 13:08:33 -0500[diff] [blame]3226 no_MSR_MISC_PWR_MGMT = 1;
Peter Zijlstraf2c4db12018-08-07 10:17:27 -0700[diff] [blame]3227 case INTEL_FAM6_ATOM_SILVERMONT_X: /* AVN */
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]3228 pkg_cstate_limits = slv_pkg_cstate_limits;
3229 break;
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]3230 case INTEL_FAM6_ATOM_AIRMONT: /* AMT */
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]3231 pkg_cstate_limits = amt_pkg_cstate_limits;
Len Browncf4cbe52017-01-01 13:08:33 -0500[diff] [blame]3232 no_MSR_MISC_PWR_MGMT = 1;
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]3233 break;
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]3234 case INTEL_FAM6_XEON_PHI_KNL: /* PHI */
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]3235 pkg_cstate_limits = phi_pkg_cstate_limits;
3236 break;
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]3237 case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */
Peter Zijlstraf2c4db12018-08-07 10:17:27 -0700[diff] [blame]3238 case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
3239 case INTEL_FAM6_ATOM_GOLDMONT_X: /* DNV */
Len Brown445640a2018-12-14 20:02:27 -0500[diff] [blame]3240 pkg_cstate_limits = glm_pkg_cstate_limits;
Len Browne4085d52016-04-06 17:15:56 -0400[diff] [blame]3241 break;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]3242 default:
3243 return 0;
3244 }
Len Brown1df2e552017-01-07 23:24:57 -0500[diff] [blame]3245 get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr);
Len Browne9257f52015-04-01 21:02:57 -0400[diff] [blame]3246 pkg_cstate_limit = pkg_cstate_limits[msr & 0xF];
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]3247
Len Brownec0adc52015-11-12 02:42:31 -0500[diff] [blame]3248 get_msr(base_cpu, MSR_PLATFORM_INFO, &msr);
Len Brown21ed5572015-10-19 22:37:40 -0400[diff] [blame]3249 base_ratio = (msr >> 8) & 0xFF;
3250
3251 base_hz = base_ratio * bclk * 1000000;
3252 has_base_hz = 1;
Len Brownee7e38e2015-02-09 23:39:45 -0500[diff] [blame]3253 return 1;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]3254}
Len Brown0f7887c2017-01-12 23:49:18 -0500[diff] [blame]3255/*
Len Brown495c76542017-02-08 02:41:51 -0500[diff] [blame]3256 * SLV client has support for unique MSRs:
Len Brown0f7887c2017-01-12 23:49:18 -0500[diff] [blame]3257 *
3258 * MSR_CC6_DEMOTION_POLICY_CONFIG
3259 * MSR_MC6_DEMOTION_POLICY_CONFIG
3260 */
3261
3262int has_slv_msrs(unsigned int family, unsigned int model)
3263{
3264 if (!genuine_intel)
3265 return 0;
3266
3267 switch (model) {
Peter Zijlstraf2c4db12018-08-07 10:17:27 -0700[diff] [blame]3268 case INTEL_FAM6_ATOM_SILVERMONT:
3269 case INTEL_FAM6_ATOM_SILVERMONT_MID:
3270 case INTEL_FAM6_ATOM_AIRMONT_MID:
Len Brown0f7887c2017-01-12 23:49:18 -0500[diff] [blame]3271 return 1;
3272 }
3273 return 0;
3274}
Len Brown7170a372017-01-27 02:13:27 -0500[diff] [blame]3275int is_dnv(unsigned int family, unsigned int model)
3276{
3277
3278 if (!genuine_intel)
3279 return 0;
3280
3281 switch (model) {
Peter Zijlstraf2c4db12018-08-07 10:17:27 -0700[diff] [blame]3282 case INTEL_FAM6_ATOM_GOLDMONT_X:
Len Brown7170a372017-01-27 02:13:27 -0500[diff] [blame]3283 return 1;
3284 }
3285 return 0;
3286}
Len Brownade0eba2017-02-10 01:56:47 -0500[diff] [blame]3287int is_bdx(unsigned int family, unsigned int model)
3288{
3289
3290 if (!genuine_intel)
3291 return 0;
3292
3293 switch (model) {
3294 case INTEL_FAM6_BROADWELL_X:
Len Brownade0eba2017-02-10 01:56:47 -0500[diff] [blame]3295 return 1;
3296 }
3297 return 0;
3298}
Len Brown34c761972017-01-27 02:36:41 -0500[diff] [blame]3299int is_skx(unsigned int family, unsigned int model)
3300{
3301
3302 if (!genuine_intel)
3303 return 0;
3304
3305 switch (model) {
3306 case INTEL_FAM6_SKYLAKE_X:
3307 return 1;
3308 }
3309 return 0;
3310}
Len Brown0f7887c2017-01-12 23:49:18 -0500[diff] [blame]3311
Len Brown31e07522017-01-31 23:07:49 -0500[diff] [blame]3312int has_turbo_ratio_limit(unsigned int family, unsigned int model)
Len Brownd7899442015-01-23 00:12:33 -0500[diff] [blame]3313{
Len Brown0f7887c2017-01-12 23:49:18 -0500[diff] [blame]3314 if (has_slv_msrs(family, model))
3315 return 0;
3316
Len Brownd7899442015-01-23 00:12:33 -0500[diff] [blame]3317 switch (model) {
3318 /* Nehalem compatible, but do not include turbo-ratio limit support */
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]3319 case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]3320 case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */
Len Brownd7899442015-01-23 00:12:33 -0500[diff] [blame]3321 return 0;
3322 default:
3323 return 1;
3324 }
3325}
Len Brown0f7887c2017-01-12 23:49:18 -0500[diff] [blame]3326int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model)
3327{
3328 if (has_slv_msrs(family, model))
3329 return 1;
3330
3331 return 0;
3332}
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]3333int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model)
3334{
3335 if (!genuine_intel)
3336 return 0;
3337
3338 if (family != 6)
3339 return 0;
3340
3341 switch (model) {
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]3342 case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */
3343 case INTEL_FAM6_HASWELL_X: /* HSW Xeon */
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]3344 return 1;
3345 default:
3346 return 0;
3347 }
3348}
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]3349int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model)
3350{
3351 if (!genuine_intel)
3352 return 0;
3353
3354 if (family != 6)
3355 return 0;
3356
3357 switch (model) {
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]3358 case INTEL_FAM6_HASWELL_X: /* HSW Xeon */
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]3359 return 1;
3360 default:
3361 return 0;
3362 }
3363}
3364
Dasaratharaman Chandramoulifb5d4322015-05-20 09:49:34 -0700[diff] [blame]3365int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model)
3366{
3367 if (!genuine_intel)
3368 return 0;
3369
3370 if (family != 6)
3371 return 0;
3372
3373 switch (model) {
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]3374 case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */
Dasaratharaman Chandramoulifb5d4322015-05-20 09:49:34 -0700[diff] [blame]3375 return 1;
3376 default:
3377 return 0;
3378 }
3379}
Len Brown31e07522017-01-31 23:07:49 -0500[diff] [blame]3380int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model)
3381{
3382 if (!genuine_intel)
3383 return 0;
3384
3385 if (family != 6)
3386 return 0;
3387
3388 switch (model) {
3389 case INTEL_FAM6_ATOM_GOLDMONT:
3390 case INTEL_FAM6_SKYLAKE_X:
3391 return 1;
3392 default:
3393 return 0;
3394 }
3395}
Len Brown6fb31432015-06-17 16:23:45 -0400[diff] [blame]3396int has_config_tdp(unsigned int family, unsigned int model)
3397{
3398 if (!genuine_intel)
3399 return 0;
3400
3401 if (family != 6)
3402 return 0;
3403
3404 switch (model) {
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]3405 case INTEL_FAM6_IVYBRIDGE: /* IVB */
Peter Zijlstrac66f78a2019-08-27 21:48:21 +0200[diff] [blame]3406 case INTEL_FAM6_HASWELL: /* HSW */
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]3407 case INTEL_FAM6_HASWELL_X: /* HSX */
Peter Zijlstra5e741402019-08-27 21:48:23 +0200[diff] [blame^]3408 case INTEL_FAM6_HASWELL_G: /* HSW */
Peter Zijlstrac66f78a2019-08-27 21:48:21 +0200[diff] [blame]3409 case INTEL_FAM6_BROADWELL: /* BDW */
Peter Zijlstra5e741402019-08-27 21:48:23 +0200[diff] [blame^]3410 case INTEL_FAM6_BROADWELL_G: /* BDW */
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]3411 case INTEL_FAM6_BROADWELL_X: /* BDX */
Peter Zijlstraaf239c42019-08-27 21:48:22 +0200[diff] [blame]3412 case INTEL_FAM6_SKYLAKE_L: /* SKL */
3413 case INTEL_FAM6_CANNONLAKE_L: /* CNL */
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]3414 case INTEL_FAM6_SKYLAKE_X: /* SKX */
Len Brown6fb31432015-06-17 16:23:45 -0400[diff] [blame]3415
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]3416 case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */
Len Brown6fb31432015-06-17 16:23:45 -0400[diff] [blame]3417 return 1;
3418 default:
3419 return 0;
3420 }
3421}
3422
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]3423static void
Colin Ian King1b693172016-03-02 13:50:25 +0000[diff] [blame]3424dump_cstate_pstate_config_info(unsigned int family, unsigned int model)
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]3425{
3426 if (!do_nhm_platform_info)
3427 return;
3428
3429 dump_nhm_platform_info();
3430
3431 if (has_hsw_turbo_ratio_limit(family, model))
3432 dump_hsw_turbo_ratio_limits();
3433
3434 if (has_ivt_turbo_ratio_limit(family, model))
3435 dump_ivt_turbo_ratio_limits();
3436
Len Brown31e07522017-01-31 23:07:49 -0500[diff] [blame]3437 if (has_turbo_ratio_limit(family, model))
3438 dump_turbo_ratio_limits(family, model);
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]3439
Len Brown0f7887c2017-01-12 23:49:18 -0500[diff] [blame]3440 if (has_atom_turbo_ratio_limit(family, model))
3441 dump_atom_turbo_ratio_limits();
3442
Dasaratharaman Chandramoulifb5d4322015-05-20 09:49:34 -0700[diff] [blame]3443 if (has_knl_turbo_ratio_limit(family, model))
3444 dump_knl_turbo_ratio_limits();
3445
Len Brown6fb31432015-06-17 16:23:45 -0400[diff] [blame]3446 if (has_config_tdp(family, model))
3447 dump_config_tdp();
3448
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]3449 dump_nhm_cst_cfg();
3450}
3451
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]3452static void
3453dump_sysfs_cstate_config(void)
3454{
3455 char path[64];
3456 char name_buf[16];
3457 char desc[64];
3458 FILE *input;
3459 int state;
3460 char *sp;
3461
3462 if (!DO_BIC(BIC_sysfs))
3463 return;
3464
3465 for (state = 0; state < 10; ++state) {
3466
3467 sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name",
3468 base_cpu, state);
3469 input = fopen(path, "r");
3470 if (input == NULL)
3471 continue;
Ben Hutchings8173c332019-03-20 23:01:03 -0400[diff] [blame]3472 if (!fgets(name_buf, sizeof(name_buf), input))
3473 err(1, "%s: failed to read file", path);
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]3474
3475 /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */
3476 sp = strchr(name_buf, '-');
3477 if (!sp)
3478 sp = strchrnul(name_buf, '\n');
3479 *sp = '\0';
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]3480 fclose(input);
3481
3482 sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc",
3483 base_cpu, state);
3484 input = fopen(path, "r");
3485 if (input == NULL)
3486 continue;
Ben Hutchings8173c332019-03-20 23:01:03 -0400[diff] [blame]3487 if (!fgets(desc, sizeof(desc), input))
3488 err(1, "%s: failed to read file", path);
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]3489
3490 fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc);
3491 fclose(input);
3492 }
3493}
Len Brown7293fcc2017-02-22 00:11:12 -0500[diff] [blame]3494static void
3495dump_sysfs_pstate_config(void)
3496{
3497 char path[64];
3498 char driver_buf[64];
3499 char governor_buf[64];
3500 FILE *input;
3501 int turbo;
3502
3503 sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver",
3504 base_cpu);
3505 input = fopen(path, "r");
3506 if (input == NULL) {
Prarit Bhargava0a42d232018-08-13 08:45:01 -0400[diff] [blame]3507 fprintf(outf, "NSFOD %s\n", path);
Len Brown7293fcc2017-02-22 00:11:12 -0500[diff] [blame]3508 return;
3509 }
Ben Hutchings8173c332019-03-20 23:01:03 -0400[diff] [blame]3510 if (!fgets(driver_buf, sizeof(driver_buf), input))
3511 err(1, "%s: failed to read file", path);
Len Brown7293fcc2017-02-22 00:11:12 -0500[diff] [blame]3512 fclose(input);
3513
3514 sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor",
3515 base_cpu);
3516 input = fopen(path, "r");
3517 if (input == NULL) {
Prarit Bhargava0a42d232018-08-13 08:45:01 -0400[diff] [blame]3518 fprintf(outf, "NSFOD %s\n", path);
Len Brown7293fcc2017-02-22 00:11:12 -0500[diff] [blame]3519 return;
3520 }
Ben Hutchings8173c332019-03-20 23:01:03 -0400[diff] [blame]3521 if (!fgets(governor_buf, sizeof(governor_buf), input))
3522 err(1, "%s: failed to read file", path);
Len Brown7293fcc2017-02-22 00:11:12 -0500[diff] [blame]3523 fclose(input);
3524
3525 fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf);
3526 fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf);
3527
3528 sprintf(path, "/sys/devices/system/cpu/cpufreq/boost");
3529 input = fopen(path, "r");
3530 if (input != NULL) {
Ben Hutchings8173c332019-03-20 23:01:03 -0400[diff] [blame]3531 if (fscanf(input, "%d", &turbo) != 1)
3532 err(1, "%s: failed to parse number from file", path);
Len Brown7293fcc2017-02-22 00:11:12 -0500[diff] [blame]3533 fprintf(outf, "cpufreq boost: %d\n", turbo);
3534 fclose(input);
3535 }
3536
3537 sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo");
3538 input = fopen(path, "r");
3539 if (input != NULL) {
Ben Hutchings8173c332019-03-20 23:01:03 -0400[diff] [blame]3540 if (fscanf(input, "%d", &turbo) != 1)
3541 err(1, "%s: failed to parse number from file", path);
Len Brown7293fcc2017-02-22 00:11:12 -0500[diff] [blame]3542 fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo);
3543 fclose(input);
3544 }
3545}
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]3546
Len Brown6574a5d2012-09-21 00:01:31 -0400[diff] [blame]3547
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]3548/*
3549 * print_epb()
3550 * Decode the ENERGY_PERF_BIAS MSR
3551 */
3552int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p)
3553{
3554 unsigned long long msr;
3555 char *epb_string;
3556 int cpu;
3557
3558 if (!has_epb)
3559 return 0;
3560
3561 cpu = t->cpu_id;
3562
3563 /* EPB is per-package */
3564 if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
3565 return 0;
3566
3567 if (cpu_migrate(cpu)) {
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]3568 fprintf(outf, "Could not migrate to CPU %d\n", cpu);
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]3569 return -1;
3570 }
3571
3572 if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr))
3573 return 0;
3574
Len Browne9be7dd2015-05-26 12:19:37 -0400[diff] [blame]3575 switch (msr & 0xF) {
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]3576 case ENERGY_PERF_BIAS_PERFORMANCE:
3577 epb_string = "performance";
3578 break;
3579 case ENERGY_PERF_BIAS_NORMAL:
3580 epb_string = "balanced";
3581 break;
3582 case ENERGY_PERF_BIAS_POWERSAVE:
3583 epb_string = "powersave";
3584 break;
3585 default:
3586 epb_string = "custom";
3587 break;
3588 }
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]3589 fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string);
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]3590
3591 return 0;
3592}
Len Brown7f5c2582015-12-01 01:36:39 -0500[diff] [blame]3593/*
3594 * print_hwp()
3595 * Decode the MSR_HWP_CAPABILITIES
3596 */
3597int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p)
3598{
3599 unsigned long long msr;
3600 int cpu;
3601
3602 if (!has_hwp)
3603 return 0;
3604
3605 cpu = t->cpu_id;
3606
3607 /* MSR_HWP_CAPABILITIES is per-package */
3608 if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
3609 return 0;
3610
3611 if (cpu_migrate(cpu)) {
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]3612 fprintf(outf, "Could not migrate to CPU %d\n", cpu);
Len Brown7f5c2582015-12-01 01:36:39 -0500[diff] [blame]3613 return -1;
3614 }
3615
3616 if (get_msr(cpu, MSR_PM_ENABLE, &msr))
3617 return 0;
3618
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]3619 fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n",
Len Brown7f5c2582015-12-01 01:36:39 -0500[diff] [blame]3620 cpu, msr, (msr & (1 << 0)) ? "" : "No-");
3621
3622 /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */
3623 if ((msr & (1 << 0)) == 0)
3624 return 0;
3625
3626 if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr))
3627 return 0;
3628
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]3629 fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx "
Len Brown6dbd25a2017-03-04 18:18:28 -0500[diff] [blame]3630 "(high %d guar %d eff %d low %d)\n",
Len Brown7f5c2582015-12-01 01:36:39 -0500[diff] [blame]3631 cpu, msr,
3632 (unsigned int)HWP_HIGHEST_PERF(msr),
3633 (unsigned int)HWP_GUARANTEED_PERF(msr),
3634 (unsigned int)HWP_MOSTEFFICIENT_PERF(msr),
3635 (unsigned int)HWP_LOWEST_PERF(msr));
3636
3637 if (get_msr(cpu, MSR_HWP_REQUEST, &msr))
3638 return 0;
3639
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]3640 fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx "
Len Brown6dbd25a2017-03-04 18:18:28 -0500[diff] [blame]3641 "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n",
Len Brown7f5c2582015-12-01 01:36:39 -0500[diff] [blame]3642 cpu, msr,
3643 (unsigned int)(((msr) >> 0) & 0xff),
3644 (unsigned int)(((msr) >> 8) & 0xff),
3645 (unsigned int)(((msr) >> 16) & 0xff),
3646 (unsigned int)(((msr) >> 24) & 0xff),
3647 (unsigned int)(((msr) >> 32) & 0xff3),
3648 (unsigned int)(((msr) >> 42) & 0x1));
3649
3650 if (has_hwp_pkg) {
3651 if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr))
3652 return 0;
3653
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]3654 fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx "
Len Brown6dbd25a2017-03-04 18:18:28 -0500[diff] [blame]3655 "(min %d max %d des %d epp 0x%x window 0x%x)\n",
Len Brown7f5c2582015-12-01 01:36:39 -0500[diff] [blame]3656 cpu, msr,
3657 (unsigned int)(((msr) >> 0) & 0xff),
3658 (unsigned int)(((msr) >> 8) & 0xff),
3659 (unsigned int)(((msr) >> 16) & 0xff),
3660 (unsigned int)(((msr) >> 24) & 0xff),
3661 (unsigned int)(((msr) >> 32) & 0xff3));
3662 }
3663 if (has_hwp_notify) {
3664 if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr))
3665 return 0;
3666
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]3667 fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx "
Len Brown7f5c2582015-12-01 01:36:39 -0500[diff] [blame]3668 "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n",
3669 cpu, msr,
3670 ((msr) & 0x1) ? "EN" : "Dis",
3671 ((msr) & 0x2) ? "EN" : "Dis");
3672 }
3673 if (get_msr(cpu, MSR_HWP_STATUS, &msr))
3674 return 0;
3675
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]3676 fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx "
Len Brown7f5c2582015-12-01 01:36:39 -0500[diff] [blame]3677 "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n",
3678 cpu, msr,
3679 ((msr) & 0x1) ? "" : "No-",
3680 ((msr) & 0x2) ? "" : "No-");
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]3681
3682 return 0;
3683}
3684
Len Brown3a9a9412014-08-15 02:39:52 -0400[diff] [blame]3685/*
3686 * print_perf_limit()
3687 */
3688int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p)
3689{
3690 unsigned long long msr;
3691 int cpu;
3692
3693 cpu = t->cpu_id;
3694
3695 /* per-package */
3696 if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
3697 return 0;
3698
3699 if (cpu_migrate(cpu)) {
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]3700 fprintf(outf, "Could not migrate to CPU %d\n", cpu);
Len Brown3a9a9412014-08-15 02:39:52 -0400[diff] [blame]3701 return -1;
3702 }
3703
3704 if (do_core_perf_limit_reasons) {
3705 get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr);
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]3706 fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr);
3707 fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)",
Len Browne33cbe82015-03-13 16:30:57 -0400[diff] [blame]3708 (msr & 1 << 15) ? "bit15, " : "",
Len Brown3a9a9412014-08-15 02:39:52 -0400[diff] [blame]3709 (msr & 1 << 14) ? "bit14, " : "",
Len Browne33cbe82015-03-13 16:30:57 -0400[diff] [blame]3710 (msr & 1 << 13) ? "Transitions, " : "",
3711 (msr & 1 << 12) ? "MultiCoreTurbo, " : "",
3712 (msr & 1 << 11) ? "PkgPwrL2, " : "",
3713 (msr & 1 << 10) ? "PkgPwrL1, " : "",
3714 (msr & 1 << 9) ? "CorePwr, " : "",
3715 (msr & 1 << 8) ? "Amps, " : "",
3716 (msr & 1 << 6) ? "VR-Therm, " : "",
3717 (msr & 1 << 5) ? "Auto-HWP, " : "",
3718 (msr & 1 << 4) ? "Graphics, " : "",
3719 (msr & 1 << 2) ? "bit2, " : "",
3720 (msr & 1 << 1) ? "ThermStatus, " : "",
3721 (msr & 1 << 0) ? "PROCHOT, " : "");
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]3722 fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n",
Len Browne33cbe82015-03-13 16:30:57 -0400[diff] [blame]3723 (msr & 1 << 31) ? "bit31, " : "",
Len Brown3a9a9412014-08-15 02:39:52 -0400[diff] [blame]3724 (msr & 1 << 30) ? "bit30, " : "",
Len Browne33cbe82015-03-13 16:30:57 -0400[diff] [blame]3725 (msr & 1 << 29) ? "Transitions, " : "",
3726 (msr & 1 << 28) ? "MultiCoreTurbo, " : "",
3727 (msr & 1 << 27) ? "PkgPwrL2, " : "",
3728 (msr & 1 << 26) ? "PkgPwrL1, " : "",
3729 (msr & 1 << 25) ? "CorePwr, " : "",
3730 (msr & 1 << 24) ? "Amps, " : "",
3731 (msr & 1 << 22) ? "VR-Therm, " : "",
3732 (msr & 1 << 21) ? "Auto-HWP, " : "",
3733 (msr & 1 << 20) ? "Graphics, " : "",
3734 (msr & 1 << 18) ? "bit18, " : "",
3735 (msr & 1 << 17) ? "ThermStatus, " : "",
3736 (msr & 1 << 16) ? "PROCHOT, " : "");
Len Brown3a9a9412014-08-15 02:39:52 -0400[diff] [blame]3737
3738 }
3739 if (do_gfx_perf_limit_reasons) {
3740 get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr);
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]3741 fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr);
3742 fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)",
Len Brown3a9a9412014-08-15 02:39:52 -0400[diff] [blame]3743 (msr & 1 << 0) ? "PROCHOT, " : "",
3744 (msr & 1 << 1) ? "ThermStatus, " : "",
3745 (msr & 1 << 4) ? "Graphics, " : "",
3746 (msr & 1 << 6) ? "VR-Therm, " : "",
3747 (msr & 1 << 8) ? "Amps, " : "",
3748 (msr & 1 << 9) ? "GFXPwr, " : "",
3749 (msr & 1 << 10) ? "PkgPwrL1, " : "",
3750 (msr & 1 << 11) ? "PkgPwrL2, " : "");
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]3751 fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n",
Len Brown3a9a9412014-08-15 02:39:52 -0400[diff] [blame]3752 (msr & 1 << 16) ? "PROCHOT, " : "",
3753 (msr & 1 << 17) ? "ThermStatus, " : "",
3754 (msr & 1 << 20) ? "Graphics, " : "",
3755 (msr & 1 << 22) ? "VR-Therm, " : "",
3756 (msr & 1 << 24) ? "Amps, " : "",
3757 (msr & 1 << 25) ? "GFXPwr, " : "",
3758 (msr & 1 << 26) ? "PkgPwrL1, " : "",
3759 (msr & 1 << 27) ? "PkgPwrL2, " : "");
3760 }
3761 if (do_ring_perf_limit_reasons) {
3762 get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr);
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]3763 fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr);
3764 fprintf(outf, " (Active: %s%s%s%s%s%s)",
Len Brown3a9a9412014-08-15 02:39:52 -0400[diff] [blame]3765 (msr & 1 << 0) ? "PROCHOT, " : "",
3766 (msr & 1 << 1) ? "ThermStatus, " : "",
3767 (msr & 1 << 6) ? "VR-Therm, " : "",
3768 (msr & 1 << 8) ? "Amps, " : "",
3769 (msr & 1 << 10) ? "PkgPwrL1, " : "",
3770 (msr & 1 << 11) ? "PkgPwrL2, " : "");
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]3771 fprintf(outf, " (Logged: %s%s%s%s%s%s)\n",
Len Brown3a9a9412014-08-15 02:39:52 -0400[diff] [blame]3772 (msr & 1 << 16) ? "PROCHOT, " : "",
3773 (msr & 1 << 17) ? "ThermStatus, " : "",
3774 (msr & 1 << 22) ? "VR-Therm, " : "",
3775 (msr & 1 << 24) ? "Amps, " : "",
3776 (msr & 1 << 26) ? "PkgPwrL1, " : "",
3777 (msr & 1 << 27) ? "PkgPwrL2, " : "");
3778 }
3779 return 0;
3780}
3781
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]3782#define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */
3783#define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */
3784
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]3785double get_tdp_intel(unsigned int model)
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]3786{
3787 unsigned long long msr;
3788
3789 if (do_rapl & RAPL_PKG_POWER_INFO)
Prarit Bhargava7ce7d5d2015-05-25 08:34:28 -0400[diff] [blame]3790 if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr))
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]3791 return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units;
3792
3793 switch (model) {
Peter Zijlstraf2c4db12018-08-07 10:17:27 -0700[diff] [blame]3794 case INTEL_FAM6_ATOM_SILVERMONT:
3795 case INTEL_FAM6_ATOM_SILVERMONT_X:
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]3796 return 30.0;
3797 default:
3798 return 135.0;
3799 }
3800}
3801
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]3802double get_tdp_amd(unsigned int family)
3803{
3804 switch (family) {
3805 case 0x17:
3806 default:
3807 /* This is the max stock TDP of HEDT/Server Fam17h chips */
3808 return 250.0;
3809 }
3810}
3811
Andrey Semin40ee8e32014-12-05 00:07:00 -0500[diff] [blame]3812/*
3813 * rapl_dram_energy_units_probe()
3814 * Energy units are either hard-coded, or come from RAPL Energy Unit MSR.
3815 */
3816static double
3817rapl_dram_energy_units_probe(int model, double rapl_energy_units)
3818{
3819 /* only called for genuine_intel, family 6 */
3820
3821 switch (model) {
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]3822 case INTEL_FAM6_HASWELL_X: /* HSX */
3823 case INTEL_FAM6_BROADWELL_X: /* BDX */
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]3824 case INTEL_FAM6_XEON_PHI_KNL: /* KNL */
Andrey Semin40ee8e32014-12-05 00:07:00 -0500[diff] [blame]3825 return (rapl_dram_energy_units = 15.3 / 1000000);
3826 default:
3827 return (rapl_energy_units);
3828 }
3829}
3830
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]3831void rapl_probe_intel(unsigned int family, unsigned int model)
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]3832{
3833 unsigned long long msr;
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]3834 unsigned int time_unit;
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]3835 double tdp;
3836
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]3837 if (family != 6)
3838 return;
3839
3840 switch (model) {
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]3841 case INTEL_FAM6_SANDYBRIDGE:
3842 case INTEL_FAM6_IVYBRIDGE:
Peter Zijlstrac66f78a2019-08-27 21:48:21 +0200[diff] [blame]3843 case INTEL_FAM6_HASWELL: /* HSW */
Peter Zijlstra5e741402019-08-27 21:48:23 +0200[diff] [blame^]3844 case INTEL_FAM6_HASWELL_G: /* HSW */
Peter Zijlstrac66f78a2019-08-27 21:48:21 +0200[diff] [blame]3845 case INTEL_FAM6_BROADWELL: /* BDW */
Peter Zijlstra5e741402019-08-27 21:48:23 +0200[diff] [blame^]3846 case INTEL_FAM6_BROADWELL_G: /* BDW */
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]3847 do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO;
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]3848 if (rapl_joules) {
3849 BIC_PRESENT(BIC_Pkg_J);
3850 BIC_PRESENT(BIC_Cor_J);
3851 BIC_PRESENT(BIC_GFX_J);
3852 } else {
3853 BIC_PRESENT(BIC_PkgWatt);
3854 BIC_PRESENT(BIC_CorWatt);
3855 BIC_PRESENT(BIC_GFXWatt);
3856 }
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]3857 break;
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]3858 case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */
Peter Zijlstraf2c4db12018-08-07 10:17:27 -0700[diff] [blame]3859 case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
Len Browne4085d52016-04-06 17:15:56 -0400[diff] [blame]3860 do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO;
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]3861 if (rapl_joules)
3862 BIC_PRESENT(BIC_Pkg_J);
3863 else
3864 BIC_PRESENT(BIC_PkgWatt);
Len Browne4085d52016-04-06 17:15:56 -0400[diff] [blame]3865 break;
Peter Zijlstraaf239c42019-08-27 21:48:22 +0200[diff] [blame]3866 case INTEL_FAM6_SKYLAKE_L: /* SKL */
3867 case INTEL_FAM6_CANNONLAKE_L: /* CNL */
Len Brown81824922017-03-04 17:23:07 -0500[diff] [blame]3868 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;
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]3869 BIC_PRESENT(BIC_PKG__);
3870 BIC_PRESENT(BIC_RAM__);
3871 if (rapl_joules) {
3872 BIC_PRESENT(BIC_Pkg_J);
3873 BIC_PRESENT(BIC_Cor_J);
3874 BIC_PRESENT(BIC_RAM_J);
Len Brown81824922017-03-04 17:23:07 -0500[diff] [blame]3875 BIC_PRESENT(BIC_GFX_J);
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]3876 } else {
3877 BIC_PRESENT(BIC_PkgWatt);
3878 BIC_PRESENT(BIC_CorWatt);
3879 BIC_PRESENT(BIC_RAMWatt);
Len Brown81824922017-03-04 17:23:07 -0500[diff] [blame]3880 BIC_PRESENT(BIC_GFXWatt);
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]3881 }
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]3882 break;
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]3883 case INTEL_FAM6_HASWELL_X: /* HSX */
3884 case INTEL_FAM6_BROADWELL_X: /* BDX */
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]3885 case INTEL_FAM6_SKYLAKE_X: /* SKX */
3886 case INTEL_FAM6_XEON_PHI_KNL: /* KNL */
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]3887 do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO;
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]3888 BIC_PRESENT(BIC_PKG__);
3889 BIC_PRESENT(BIC_RAM__);
3890 if (rapl_joules) {
3891 BIC_PRESENT(BIC_Pkg_J);
3892 BIC_PRESENT(BIC_RAM_J);
3893 } else {
3894 BIC_PRESENT(BIC_PkgWatt);
3895 BIC_PRESENT(BIC_RAMWatt);
3896 }
Len Browne6f9bb32013-12-03 02:19:19 -0500[diff] [blame]3897 break;
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]3898 case INTEL_FAM6_SANDYBRIDGE_X:
3899 case INTEL_FAM6_IVYBRIDGE_X:
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]3900 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;
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]3901 BIC_PRESENT(BIC_PKG__);
3902 BIC_PRESENT(BIC_RAM__);
3903 if (rapl_joules) {
3904 BIC_PRESENT(BIC_Pkg_J);
3905 BIC_PRESENT(BIC_Cor_J);
3906 BIC_PRESENT(BIC_RAM_J);
3907 } else {
3908 BIC_PRESENT(BIC_PkgWatt);
3909 BIC_PRESENT(BIC_CorWatt);
3910 BIC_PRESENT(BIC_RAMWatt);
3911 }
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]3912 break;
Peter Zijlstraf2c4db12018-08-07 10:17:27 -0700[diff] [blame]3913 case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */
3914 case INTEL_FAM6_ATOM_SILVERMONT_X: /* AVN */
Jacob Pan91484942016-06-16 09:48:20 -0700[diff] [blame]3915 do_rapl = RAPL_PKG | RAPL_CORES;
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]3916 if (rapl_joules) {
3917 BIC_PRESENT(BIC_Pkg_J);
3918 BIC_PRESENT(BIC_Cor_J);
3919 } else {
3920 BIC_PRESENT(BIC_PkgWatt);
3921 BIC_PRESENT(BIC_CorWatt);
3922 }
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]3923 break;
Peter Zijlstraf2c4db12018-08-07 10:17:27 -0700[diff] [blame]3924 case INTEL_FAM6_ATOM_GOLDMONT_X: /* DNV */
Jacob Pan0f644902016-06-16 09:48:22 -0700[diff] [blame]3925 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;
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]3926 BIC_PRESENT(BIC_PKG__);
3927 BIC_PRESENT(BIC_RAM__);
3928 if (rapl_joules) {
3929 BIC_PRESENT(BIC_Pkg_J);
3930 BIC_PRESENT(BIC_Cor_J);
3931 BIC_PRESENT(BIC_RAM_J);
3932 } else {
3933 BIC_PRESENT(BIC_PkgWatt);
3934 BIC_PRESENT(BIC_CorWatt);
3935 BIC_PRESENT(BIC_RAMWatt);
3936 }
Jacob Pan0f644902016-06-16 09:48:22 -0700[diff] [blame]3937 break;
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]3938 default:
3939 return;
3940 }
3941
3942 /* units on package 0, verify later other packages match */
Prarit Bhargava7ce7d5d2015-05-25 08:34:28 -0400[diff] [blame]3943 if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr))
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]3944 return;
3945
3946 rapl_power_units = 1.0 / (1 << (msr & 0xF));
Peter Zijlstraf2c4db12018-08-07 10:17:27 -0700[diff] [blame]3947 if (model == INTEL_FAM6_ATOM_SILVERMONT)
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]3948 rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000;
3949 else
3950 rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F));
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]3951
Andrey Semin40ee8e32014-12-05 00:07:00 -0500[diff] [blame]3952 rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units);
3953
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]3954 time_unit = msr >> 16 & 0xF;
3955 if (time_unit == 0)
3956 time_unit = 0xA;
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]3957
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]3958 rapl_time_units = 1.0 / (1 << (time_unit));
3959
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]3960 tdp = get_tdp_intel(model);
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]3961
3962 rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp;
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]3963 if (!quiet)
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]3964 fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp);
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]3965}
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]3966
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]3967void rapl_probe_amd(unsigned int family, unsigned int model)
3968{
3969 unsigned long long msr;
3970 unsigned int eax, ebx, ecx, edx;
3971 unsigned int has_rapl = 0;
3972 double tdp;
3973
3974 if (max_extended_level >= 0x80000007) {
3975 __cpuid(0x80000007, eax, ebx, ecx, edx);
3976 /* RAPL (Fam 17h) */
3977 has_rapl = edx & (1 << 14);
3978 }
3979
3980 if (!has_rapl)
3981 return;
3982
3983 switch (family) {
3984 case 0x17: /* Zen, Zen+ */
3985 do_rapl = RAPL_AMD_F17H | RAPL_PER_CORE_ENERGY;
Calvin Walton3316f992018-08-17 12:34:42 -0400[diff] [blame]3986 if (rapl_joules) {
3987 BIC_PRESENT(BIC_Pkg_J);
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]3988 BIC_PRESENT(BIC_Cor_J);
Calvin Walton3316f992018-08-17 12:34:42 -0400[diff] [blame]3989 } else {
3990 BIC_PRESENT(BIC_PkgWatt);
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]3991 BIC_PRESENT(BIC_CorWatt);
Calvin Walton3316f992018-08-17 12:34:42 -0400[diff] [blame]3992 }
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]3993 break;
3994 default:
3995 return;
3996 }
3997
3998 if (get_msr(base_cpu, MSR_RAPL_PWR_UNIT, &msr))
3999 return;
4000
4001 rapl_time_units = ldexp(1.0, -(msr >> 16 & 0xf));
4002 rapl_energy_units = ldexp(1.0, -(msr >> 8 & 0x1f));
4003 rapl_power_units = ldexp(1.0, -(msr & 0xf));
4004
4005 tdp = get_tdp_amd(model);
4006
4007 rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp;
4008 if (!quiet)
4009 fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp);
4010}
4011
4012/*
4013 * rapl_probe()
4014 *
4015 * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units
4016 */
4017void rapl_probe(unsigned int family, unsigned int model)
4018{
4019 if (genuine_intel)
4020 rapl_probe_intel(family, model);
4021 if (authentic_amd)
4022 rapl_probe_amd(family, model);
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4023}
4024
Colin Ian King1b693172016-03-02 13:50:25 +0000[diff] [blame]4025void perf_limit_reasons_probe(unsigned int family, unsigned int model)
Len Brown3a9a9412014-08-15 02:39:52 -0400[diff] [blame]4026{
4027 if (!genuine_intel)
4028 return;
4029
4030 if (family != 6)
4031 return;
4032
4033 switch (model) {
Peter Zijlstrac66f78a2019-08-27 21:48:21 +0200[diff] [blame]4034 case INTEL_FAM6_HASWELL: /* HSW */
Peter Zijlstra5e741402019-08-27 21:48:23 +0200[diff] [blame^]4035 case INTEL_FAM6_HASWELL_G: /* HSW */
Len Brown3a9a9412014-08-15 02:39:52 -0400[diff] [blame]4036 do_gfx_perf_limit_reasons = 1;
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]4037 case INTEL_FAM6_HASWELL_X: /* HSX */
Len Brown3a9a9412014-08-15 02:39:52 -0400[diff] [blame]4038 do_core_perf_limit_reasons = 1;
4039 do_ring_perf_limit_reasons = 1;
4040 default:
4041 return;
4042 }
4043}
4044
Artem Bityutskiyac980e12017-09-05 15:14:08 +0300[diff] [blame]4045void automatic_cstate_conversion_probe(unsigned int family, unsigned int model)
4046{
4047 if (is_skx(family, model) || is_bdx(family, model))
4048 has_automatic_cstate_conversion = 1;
4049}
4050
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4051int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p)
4052{
4053 unsigned long long msr;
Len Brownf4896fa52017-03-04 18:10:45 -0500[diff] [blame]4054 unsigned int dts, dts2;
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4055 int cpu;
4056
4057 if (!(do_dts || do_ptm))
4058 return 0;
4059
4060 cpu = t->cpu_id;
4061
4062 /* DTS is per-core, no need to print for each thread */
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]4063 if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4064 return 0;
4065
4066 if (cpu_migrate(cpu)) {
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]4067 fprintf(outf, "Could not migrate to CPU %d\n", cpu);
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4068 return -1;
4069 }
4070
4071 if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) {
4072 if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr))
4073 return 0;
4074
4075 dts = (msr >> 16) & 0x7F;
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]4076 fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n",
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4077 cpu, msr, tcc_activation_temp - dts);
4078
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4079 if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr))
4080 return 0;
4081
4082 dts = (msr >> 16) & 0x7F;
4083 dts2 = (msr >> 8) & 0x7F;
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]4084 fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n",
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4085 cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2);
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4086 }
4087
4088
Len Brownf4896fa52017-03-04 18:10:45 -0500[diff] [blame]4089 if (do_dts && debug) {
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4090 unsigned int resolution;
4091
4092 if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr))
4093 return 0;
4094
4095 dts = (msr >> 16) & 0x7F;
4096 resolution = (msr >> 27) & 0xF;
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]4097 fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n",
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4098 cpu, msr, tcc_activation_temp - dts, resolution);
4099
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4100 if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr))
4101 return 0;
4102
4103 dts = (msr >> 16) & 0x7F;
4104 dts2 = (msr >> 8) & 0x7F;
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]4105 fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n",
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4106 cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2);
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4107 }
4108
4109 return 0;
4110}
Len Brown36229892016-02-26 20:51:02 -0500[diff] [blame]4111
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4112void print_power_limit_msr(int cpu, unsigned long long msr, char *label)
4113{
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]4114 fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n",
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4115 cpu, label,
4116 ((msr >> 15) & 1) ? "EN" : "DIS",
4117 ((msr >> 0) & 0x7FFF) * rapl_power_units,
4118 (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units,
4119 (((msr >> 16) & 1) ? "EN" : "DIS"));
4120
4121 return;
4122}
4123
4124int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p)
4125{
4126 unsigned long long msr;
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]4127 const char *msr_name;
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4128 int cpu;
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4129
4130 if (!do_rapl)
4131 return 0;
4132
4133 /* RAPL counters are per package, so print only for 1st thread/package */
4134 if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
4135 return 0;
4136
4137 cpu = t->cpu_id;
4138 if (cpu_migrate(cpu)) {
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]4139 fprintf(outf, "Could not migrate to CPU %d\n", cpu);
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4140 return -1;
4141 }
4142
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]4143 if (do_rapl & RAPL_AMD_F17H) {
4144 msr_name = "MSR_RAPL_PWR_UNIT";
4145 if (get_msr(cpu, MSR_RAPL_PWR_UNIT, &msr))
4146 return -1;
4147 } else {
4148 msr_name = "MSR_RAPL_POWER_UNIT";
4149 if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr))
4150 return -1;
4151 }
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4152
Calvin Walton9392bd92018-08-17 12:34:41 -0400[diff] [blame]4153 fprintf(outf, "cpu%d: %s: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr_name, msr,
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]4154 rapl_power_units, rapl_energy_units, rapl_time_units);
4155
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]4156 if (do_rapl & RAPL_PKG_POWER_INFO) {
4157
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4158 if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr))
4159 return -5;
4160
4161
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]4162 fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n",
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4163 cpu, msr,
4164 ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units,
4165 ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units,
4166 ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units,
4167 ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units);
4168
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]4169 }
4170 if (do_rapl & RAPL_PKG) {
4171
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4172 if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr))
4173 return -9;
4174
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]4175 fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n",
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]4176 cpu, msr, (msr >> 63) & 1 ? "" : "UN");
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4177
4178 print_power_limit_msr(cpu, msr, "PKG Limit #1");
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]4179 fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n",
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4180 cpu,
4181 ((msr >> 47) & 1) ? "EN" : "DIS",
4182 ((msr >> 32) & 0x7FFF) * rapl_power_units,
4183 (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units,
4184 ((msr >> 48) & 1) ? "EN" : "DIS");
4185 }
4186
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]4187 if (do_rapl & RAPL_DRAM_POWER_INFO) {
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4188 if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr))
4189 return -6;
4190
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]4191 fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n",
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4192 cpu, msr,
4193 ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units,
4194 ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units,
4195 ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units,
4196 ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units);
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]4197 }
4198 if (do_rapl & RAPL_DRAM) {
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4199 if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr))
4200 return -9;
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]4201 fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n",
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]4202 cpu, msr, (msr >> 31) & 1 ? "" : "UN");
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4203
4204 print_power_limit_msr(cpu, msr, "DRAM Limit");
4205 }
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]4206 if (do_rapl & RAPL_CORE_POLICY) {
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]4207 if (get_msr(cpu, MSR_PP0_POLICY, &msr))
4208 return -7;
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4209
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]4210 fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF);
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]4211 }
Jacob Pan91484942016-06-16 09:48:20 -0700[diff] [blame]4212 if (do_rapl & RAPL_CORES_POWER_LIMIT) {
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]4213 if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr))
4214 return -9;
4215 fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n",
4216 cpu, msr, (msr >> 31) & 1 ? "" : "UN");
4217 print_power_limit_msr(cpu, msr, "Cores Limit");
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4218 }
4219 if (do_rapl & RAPL_GFX) {
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]4220 if (get_msr(cpu, MSR_PP1_POLICY, &msr))
4221 return -8;
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4222
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]4223 fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF);
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4224
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]4225 if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr))
4226 return -9;
4227 fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n",
4228 cpu, msr, (msr >> 31) & 1 ? "" : "UN");
4229 print_power_limit_msr(cpu, msr, "GFX Limit");
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4230 }
4231 return 0;
4232}
4233
Len Brownd7899442015-01-23 00:12:33 -0500[diff] [blame]4234/*
4235 * SNB adds support for additional MSRs:
4236 *
4237 * MSR_PKG_C7_RESIDENCY 0x000003fa
4238 * MSR_CORE_C7_RESIDENCY 0x000003fe
4239 * MSR_PKG_C2_RESIDENCY 0x0000060d
4240 */
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]4241
Len Brownd7899442015-01-23 00:12:33 -0500[diff] [blame]4242int has_snb_msrs(unsigned int family, unsigned int model)
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]4243{
4244 if (!genuine_intel)
4245 return 0;
4246
4247 switch (model) {
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]4248 case INTEL_FAM6_SANDYBRIDGE:
4249 case INTEL_FAM6_SANDYBRIDGE_X:
4250 case INTEL_FAM6_IVYBRIDGE: /* IVB */
4251 case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */
Peter Zijlstrac66f78a2019-08-27 21:48:21 +0200[diff] [blame]4252 case INTEL_FAM6_HASWELL: /* HSW */
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]4253 case INTEL_FAM6_HASWELL_X: /* HSW */
Peter Zijlstra5e741402019-08-27 21:48:23 +0200[diff] [blame^]4254 case INTEL_FAM6_HASWELL_G: /* HSW */
Peter Zijlstrac66f78a2019-08-27 21:48:21 +0200[diff] [blame]4255 case INTEL_FAM6_BROADWELL: /* BDW */
Peter Zijlstra5e741402019-08-27 21:48:23 +0200[diff] [blame^]4256 case INTEL_FAM6_BROADWELL_G: /* BDW */
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]4257 case INTEL_FAM6_BROADWELL_X: /* BDX */
Peter Zijlstraaf239c42019-08-27 21:48:22 +0200[diff] [blame]4258 case INTEL_FAM6_SKYLAKE_L: /* SKL */
4259 case INTEL_FAM6_CANNONLAKE_L: /* CNL */
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]4260 case INTEL_FAM6_SKYLAKE_X: /* SKX */
4261 case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */
Peter Zijlstraf2c4db12018-08-07 10:17:27 -0700[diff] [blame]4262 case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
4263 case INTEL_FAM6_ATOM_GOLDMONT_X: /* DNV */
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]4264 return 1;
4265 }
4266 return 0;
4267}
4268
Len Brownd7899442015-01-23 00:12:33 -0500[diff] [blame]4269/*
4270 * HSW adds support for additional MSRs:
4271 *
Len Brown5a634262016-04-06 17:15:55 -0400[diff] [blame]4272 * MSR_PKG_C8_RESIDENCY 0x00000630
4273 * MSR_PKG_C9_RESIDENCY 0x00000631
4274 * MSR_PKG_C10_RESIDENCY 0x00000632
4275 *
4276 * MSR_PKGC8_IRTL 0x00000633
4277 * MSR_PKGC9_IRTL 0x00000634
4278 * MSR_PKGC10_IRTL 0x00000635
4279 *
Len Brownd7899442015-01-23 00:12:33 -0500[diff] [blame]4280 */
4281int has_hsw_msrs(unsigned int family, unsigned int model)
Kristen Carlson Accardica587102012-11-21 05:22:43 -0800[diff] [blame]4282{
4283 if (!genuine_intel)
4284 return 0;
4285
4286 switch (model) {
Peter Zijlstrac66f78a2019-08-27 21:48:21 +0200[diff] [blame]4287 case INTEL_FAM6_HASWELL:
4288 case INTEL_FAM6_BROADWELL: /* BDW */
Peter Zijlstraaf239c42019-08-27 21:48:22 +0200[diff] [blame]4289 case INTEL_FAM6_SKYLAKE_L: /* SKL */
4290 case INTEL_FAM6_CANNONLAKE_L: /* CNL */
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]4291 case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */
Peter Zijlstraf2c4db12018-08-07 10:17:27 -0700[diff] [blame]4292 case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
Kristen Carlson Accardica587102012-11-21 05:22:43 -0800[diff] [blame]4293 return 1;
4294 }
4295 return 0;
4296}
4297
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]4298/*
4299 * SKL adds support for additional MSRS:
4300 *
4301 * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658
4302 * MSR_PKG_ANY_CORE_C0_RES 0x00000659
4303 * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A
4304 * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B
4305 */
4306int has_skl_msrs(unsigned int family, unsigned int model)
4307{
4308 if (!genuine_intel)
4309 return 0;
4310
4311 switch (model) {
Peter Zijlstraaf239c42019-08-27 21:48:22 +0200[diff] [blame]4312 case INTEL_FAM6_SKYLAKE_L: /* SKL */
4313 case INTEL_FAM6_CANNONLAKE_L: /* CNL */
Len Brown0b2bb692015-03-26 00:50:30 -0400[diff] [blame]4314 return 1;
4315 }
4316 return 0;
4317}
4318
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]4319int is_slm(unsigned int family, unsigned int model)
4320{
4321 if (!genuine_intel)
4322 return 0;
4323 switch (model) {
Peter Zijlstraf2c4db12018-08-07 10:17:27 -0700[diff] [blame]4324 case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */
4325 case INTEL_FAM6_ATOM_SILVERMONT_X: /* AVN */
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]4326 return 1;
4327 }
4328 return 0;
4329}
4330
Dasaratharaman Chandramoulifb5d4322015-05-20 09:49:34 -0700[diff] [blame]4331int is_knl(unsigned int family, unsigned int model)
4332{
4333 if (!genuine_intel)
4334 return 0;
4335 switch (model) {
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]4336 case INTEL_FAM6_XEON_PHI_KNL: /* KNL */
Dasaratharaman Chandramoulifb5d4322015-05-20 09:49:34 -0700[diff] [blame]4337 return 1;
4338 }
4339 return 0;
4340}
4341
Srinivas Pandruvada997e5392018-05-31 10:39:07 -0700[diff] [blame]4342int is_cnl(unsigned int family, unsigned int model)
4343{
4344 if (!genuine_intel)
4345 return 0;
4346
4347 switch (model) {
Peter Zijlstraaf239c42019-08-27 21:48:22 +0200[diff] [blame]4348 case INTEL_FAM6_CANNONLAKE_L: /* CNL */
Srinivas Pandruvada997e5392018-05-31 10:39:07 -0700[diff] [blame]4349 return 1;
4350 }
4351
4352 return 0;
4353}
4354
Hubert Chrzaniukb2b34df2015-09-14 13:31:00 +0200[diff] [blame]4355unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model)
4356{
4357 if (is_knl(family, model))
4358 return 1024;
4359 return 1;
4360}
4361
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]4362#define SLM_BCLK_FREQS 5
4363double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0};
4364
4365double slm_bclk(void)
4366{
4367 unsigned long long msr = 3;
4368 unsigned int i;
4369 double freq;
4370
Prarit Bhargava7ce7d5d2015-05-25 08:34:28 -0400[diff] [blame]4371 if (get_msr(base_cpu, MSR_FSB_FREQ, &msr))
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]4372 fprintf(outf, "SLM BCLK: unknown\n");
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]4373
4374 i = msr & 0xf;
4375 if (i >= SLM_BCLK_FREQS) {
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]4376 fprintf(outf, "SLM BCLK[%d] invalid\n", i);
Colin Ian King0a91e552016-04-25 13:03:15 +0100[diff] [blame]4377 i = 3;
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]4378 }
4379 freq = slm_freq_table[i];
4380
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]4381 if (!quiet)
Len Brown8f6196c2017-01-07 22:40:23 -0500[diff] [blame]4382 fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq);
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]4383
4384 return freq;
4385}
4386
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]4387double discover_bclk(unsigned int family, unsigned int model)
4388{
Chrzaniuk, Hubert121b48b2016-02-10 16:35:17 +0100[diff] [blame]4389 if (has_snb_msrs(family, model) || is_knl(family, model))
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]4390 return 100.00;
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]4391 else if (is_slm(family, model))
4392 return slm_bclk();
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]4393 else
4394 return 133.33;
4395}
4396
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4397/*
4398 * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where
4399 * the Thermal Control Circuit (TCC) activates.
4400 * This is usually equal to tjMax.
4401 *
4402 * Older processors do not have this MSR, so there we guess,
4403 * but also allow cmdline over-ride with -T.
4404 *
4405 * Several MSR temperature values are in units of degrees-C
4406 * below this value, including the Digital Thermal Sensor (DTS),
4407 * Package Thermal Management Sensor (PTM), and thermal event thresholds.
4408 */
4409int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p)
4410{
4411 unsigned long long msr;
4412 unsigned int target_c_local;
4413 int cpu;
4414
4415 /* tcc_activation_temp is used only for dts or ptm */
4416 if (!(do_dts || do_ptm))
4417 return 0;
4418
4419 /* this is a per-package concept */
4420 if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
4421 return 0;
4422
4423 cpu = t->cpu_id;
4424 if (cpu_migrate(cpu)) {
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]4425 fprintf(outf, "Could not migrate to CPU %d\n", cpu);
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4426 return -1;
4427 }
4428
4429 if (tcc_activation_temp_override != 0) {
4430 tcc_activation_temp = tcc_activation_temp_override;
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]4431 fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n",
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4432 cpu, tcc_activation_temp);
4433 return 0;
4434 }
4435
4436 /* Temperature Target MSR is Nehalem and newer only */
Len Brownd7899442015-01-23 00:12:33 -0500[diff] [blame]4437 if (!do_nhm_platform_info)
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4438 goto guess;
4439
Prarit Bhargava7ce7d5d2015-05-25 08:34:28 -0400[diff] [blame]4440 if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr))
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4441 goto guess;
4442
Jean Delvare34821242014-05-01 11:40:19 +0200[diff] [blame]4443 target_c_local = (msr >> 16) & 0xFF;
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4444
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]4445 if (!quiet)
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]4446 fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n",
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4447 cpu, msr, target_c_local);
4448
Jean Delvare34821242014-05-01 11:40:19 +0200[diff] [blame]4449 if (!target_c_local)
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4450 goto guess;
4451
4452 tcc_activation_temp = target_c_local;
4453
4454 return 0;
4455
4456guess:
4457 tcc_activation_temp = TJMAX_DEFAULT;
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]4458 fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n",
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4459 cpu, tcc_activation_temp);
4460
4461 return 0;
4462}
Len Brown69807a62015-11-21 12:22:47 -0500[diff] [blame]4463
Len Brownaa8d8cc2016-03-11 13:26:03 -0500[diff] [blame]4464void decode_feature_control_msr(void)
4465{
4466 unsigned long long msr;
4467
4468 if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr))
4469 fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n",
4470 base_cpu, msr,
4471 msr & FEATURE_CONTROL_LOCKED ? "" : "UN-",
4472 msr & (1 << 18) ? "SGX" : "");
4473}
4474
Len Brown69807a62015-11-21 12:22:47 -0500[diff] [blame]4475void decode_misc_enable_msr(void)
4476{
4477 unsigned long long msr;
4478
Len Brownf26b1512017-06-23 20:45:54 -0700[diff] [blame]4479 if (!genuine_intel)
4480 return;
4481
Len Brown69807a62015-11-21 12:22:47 -0500[diff] [blame]4482 if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr))
Len Browne6512622017-01-11 23:17:24 -0500[diff] [blame]4483 fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n",
Len Brown69807a62015-11-21 12:22:47 -0500[diff] [blame]4484 base_cpu, msr,
Len Browne6512622017-01-11 23:17:24 -0500[diff] [blame]4485 msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-",
4486 msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-",
Len Brownfd3933c2017-11-08 23:15:42 -0500[diff] [blame]4487 msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-",
Len Browne6512622017-01-11 23:17:24 -0500[diff] [blame]4488 msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "",
4489 msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : "");
Len Brown69807a62015-11-21 12:22:47 -0500[diff] [blame]4490}
4491
Len Brown33148d62017-01-21 01:26:16 -0500[diff] [blame]4492void decode_misc_feature_control(void)
4493{
4494 unsigned long long msr;
4495
4496 if (!has_misc_feature_control)
4497 return;
4498
4499 if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr))
4500 fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n",
4501 base_cpu, msr,
4502 msr & (0 << 0) ? "No-" : "",
4503 msr & (1 << 0) ? "No-" : "",
4504 msr & (2 << 0) ? "No-" : "",
4505 msr & (3 << 0) ? "No-" : "");
4506}
Len Brownf0057312015-12-03 01:35:36 -0500[diff] [blame]4507/*
4508 * Decode MSR_MISC_PWR_MGMT
4509 *
4510 * Decode the bits according to the Nehalem documentation
4511 * bit[0] seems to continue to have same meaning going forward
4512 * bit[1] less so...
4513 */
4514void decode_misc_pwr_mgmt_msr(void)
4515{
4516 unsigned long long msr;
4517
4518 if (!do_nhm_platform_info)
4519 return;
4520
Len Browncf4cbe52017-01-01 13:08:33 -0500[diff] [blame]4521 if (no_MSR_MISC_PWR_MGMT)
4522 return;
4523
Len Brownf0057312015-12-03 01:35:36 -0500[diff] [blame]4524 if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr))
Srinivas Pandruvadaddadb8a2016-11-11 14:29:48 -0800[diff] [blame]4525 fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n",
Len Brownf0057312015-12-03 01:35:36 -0500[diff] [blame]4526 base_cpu, msr,
4527 msr & (1 << 0) ? "DIS" : "EN",
Srinivas Pandruvadaddadb8a2016-11-11 14:29:48 -0800[diff] [blame]4528 msr & (1 << 1) ? "EN" : "DIS",
4529 msr & (1 << 8) ? "EN" : "DIS");
Len Brownf0057312015-12-03 01:35:36 -0500[diff] [blame]4530}
Len Brown71616c82017-01-07 22:37:48 -0500[diff] [blame]4531/*
4532 * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG
4533 *
4534 * This MSRs are present on Silvermont processors,
4535 * Intel Atom processor E3000 series (Baytrail), and friends.
4536 */
4537void decode_c6_demotion_policy_msr(void)
4538{
4539 unsigned long long msr;
4540
4541 if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr))
4542 fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n",
4543 base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS");
4544
4545 if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr))
4546 fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n",
4547 base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS");
4548}
Len Brown7f5c2582015-12-01 01:36:39 -0500[diff] [blame]4549
Len Brownf5a4c762018-12-14 16:26:37 -0500[diff] [blame]4550/*
4551 * When models are the same, for the purpose of turbostat, reuse
4552 */
4553unsigned int intel_model_duplicates(unsigned int model)
4554{
4555
4556 switch(model) {
4557 case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */
4558 case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */
4559 case 0x1F: /* Core i7 and i5 Processor - Nehalem */
4560 case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */
4561 case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */
4562 return INTEL_FAM6_NEHALEM;
4563
4564 case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */
4565 case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */
4566 return INTEL_FAM6_NEHALEM_EX;
4567
4568 case INTEL_FAM6_XEON_PHI_KNM:
4569 return INTEL_FAM6_XEON_PHI_KNL;
4570
Peter Zijlstraaf239c42019-08-27 21:48:22 +0200[diff] [blame]4571 case INTEL_FAM6_HASWELL_L:
Peter Zijlstrac66f78a2019-08-27 21:48:21 +0200[diff] [blame]4572 return INTEL_FAM6_HASWELL;
Len Brownf5a4c762018-12-14 16:26:37 -0500[diff] [blame]4573
4574 case INTEL_FAM6_BROADWELL_X:
4575 case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */
4576 return INTEL_FAM6_BROADWELL_X;
4577
Peter Zijlstraaf239c42019-08-27 21:48:22 +0200[diff] [blame]4578 case INTEL_FAM6_SKYLAKE_L:
Peter Zijlstrac66f78a2019-08-27 21:48:21 +0200[diff] [blame]4579 case INTEL_FAM6_SKYLAKE:
Peter Zijlstraaf239c42019-08-27 21:48:22 +0200[diff] [blame]4580 case INTEL_FAM6_KABYLAKE_L:
Peter Zijlstrac66f78a2019-08-27 21:48:21 +0200[diff] [blame]4581 case INTEL_FAM6_KABYLAKE:
Peter Zijlstraaf239c42019-08-27 21:48:22 +0200[diff] [blame]4582 return INTEL_FAM6_SKYLAKE_L;
Len Brown937807d2019-03-19 19:09:07 -0400[diff] [blame]4583
Peter Zijlstraaf239c42019-08-27 21:48:22 +0200[diff] [blame]4584 case INTEL_FAM6_ICELAKE_L:
4585 return INTEL_FAM6_CANNONLAKE_L;
Len Brownf5a4c762018-12-14 16:26:37 -0500[diff] [blame]4586 }
4587 return model;
4588}
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]4589void process_cpuid()
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]4590{
Len Brown34041552018-08-07 20:22:28 -0400[diff] [blame]4591 unsigned int eax, ebx, ecx, edx;
4592 unsigned int fms, family, model, stepping, ecx_flags, edx_flags;
Len Brownb3a34e92017-01-21 00:50:08 -0500[diff] [blame]4593 unsigned int has_turbo;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]4594
4595 eax = ebx = ecx = edx = 0;
4596
Len Brown5aea2f72016-03-13 03:14:35 -0400[diff] [blame]4597 __cpuid(0, max_level, ebx, ecx, edx);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]4598
Len Brown34041552018-08-07 20:22:28 -0400[diff] [blame]4599 if (ebx == 0x756e6547 && ecx == 0x6c65746e && edx == 0x49656e69)
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]4600 genuine_intel = 1;
Len Brown34041552018-08-07 20:22:28 -0400[diff] [blame]4601 else if (ebx == 0x68747541 && ecx == 0x444d4163 && edx == 0x69746e65)
4602 authentic_amd = 1;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]4603
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]4604 if (!quiet)
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]4605 fprintf(outf, "CPUID(0): %.4s%.4s%.4s ",
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]4606 (char *)&ebx, (char *)&edx, (char *)&ecx);
4607
Len Brown5aea2f72016-03-13 03:14:35 -0400[diff] [blame]4608 __cpuid(1, fms, ebx, ecx, edx);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]4609 family = (fms >> 8) & 0xf;
4610 model = (fms >> 4) & 0xf;
4611 stepping = fms & 0xf;
Calvin Walton5aa3d1a2018-07-27 07:50:53 -0400[diff] [blame]4612 if (family == 0xf)
4613 family += (fms >> 20) & 0xff;
4614 if (family >= 6)
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]4615 model += ((fms >> 16) & 0xf) << 4;
Len Brown34041552018-08-07 20:22:28 -0400[diff] [blame]4616 ecx_flags = ecx;
4617 edx_flags = edx;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]4618
4619 /*
4620 * check max extended function levels of CPUID.
4621 * This is needed to check for invariant TSC.
4622 * This check is valid for both Intel and AMD.
4623 */
4624 ebx = ecx = edx = 0;
Len Brown5aea2f72016-03-13 03:14:35 -0400[diff] [blame]4625 __cpuid(0x80000000, max_extended_level, ebx, ecx, edx);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]4626
Len Brown34041552018-08-07 20:22:28 -0400[diff] [blame]4627 if (!quiet) {
4628 fprintf(outf, "0x%x CPUID levels; 0x%x xlevels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n",
4629 max_level, max_extended_level, family, model, stepping, family, model, stepping);
4630 fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s %s\n",
4631 ecx_flags & (1 << 0) ? "SSE3" : "-",
4632 ecx_flags & (1 << 3) ? "MONITOR" : "-",
4633 ecx_flags & (1 << 6) ? "SMX" : "-",
4634 ecx_flags & (1 << 7) ? "EIST" : "-",
4635 ecx_flags & (1 << 8) ? "TM2" : "-",
4636 edx_flags & (1 << 4) ? "TSC" : "-",
4637 edx_flags & (1 << 5) ? "MSR" : "-",
4638 edx_flags & (1 << 22) ? "ACPI-TM" : "-",
4639 edx_flags & (1 << 28) ? "HT" : "-",
4640 edx_flags & (1 << 29) ? "TM" : "-");
4641 }
Len Brownf5a4c762018-12-14 16:26:37 -0500[diff] [blame]4642 if (genuine_intel)
4643 model = intel_model_duplicates(model);
Len Brown34041552018-08-07 20:22:28 -0400[diff] [blame]4644
4645 if (!(edx_flags & (1 << 5)))
4646 errx(1, "CPUID: no MSR");
4647
Len Brown61a87ba2015-11-23 02:30:51 -0500[diff] [blame]4648 if (max_extended_level >= 0x80000007) {
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]4649
Len Brownd7899442015-01-23 00:12:33 -0500[diff] [blame]4650 /*
4651 * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8
4652 * this check is valid for both Intel and AMD
4653 */
Len Brown5aea2f72016-03-13 03:14:35 -0400[diff] [blame]4654 __cpuid(0x80000007, eax, ebx, ecx, edx);
Len Brownd7899442015-01-23 00:12:33 -0500[diff] [blame]4655 has_invariant_tsc = edx & (1 << 8);
4656 }
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]4657
4658 /*
4659 * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0
4660 * this check is valid for both Intel and AMD
4661 */
4662
Len Brown5aea2f72016-03-13 03:14:35 -0400[diff] [blame]4663 __cpuid(0x6, eax, ebx, ecx, edx);
Thomas Renninger8209e052011-01-21 15:11:19 +0100[diff] [blame]4664 has_aperf = ecx & (1 << 0);
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]4665 if (has_aperf) {
4666 BIC_PRESENT(BIC_Avg_MHz);
4667 BIC_PRESENT(BIC_Busy);
4668 BIC_PRESENT(BIC_Bzy_MHz);
4669 }
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4670 do_dts = eax & (1 << 0);
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]4671 if (do_dts)
4672 BIC_PRESENT(BIC_CoreTmp);
Len Brownb3a34e92017-01-21 00:50:08 -0500[diff] [blame]4673 has_turbo = eax & (1 << 1);
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4674 do_ptm = eax & (1 << 6);
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]4675 if (do_ptm)
4676 BIC_PRESENT(BIC_PkgTmp);
Len Brown7f5c2582015-12-01 01:36:39 -0500[diff] [blame]4677 has_hwp = eax & (1 << 7);
4678 has_hwp_notify = eax & (1 << 8);
4679 has_hwp_activity_window = eax & (1 << 9);
4680 has_hwp_epp = eax & (1 << 10);
4681 has_hwp_pkg = eax & (1 << 11);
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4682 has_epb = ecx & (1 << 3);
4683
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]4684 if (!quiet)
Len Brownb3a34e92017-01-21 00:50:08 -0500[diff] [blame]4685 fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, "
Len Brown7f5c2582015-12-01 01:36:39 -0500[diff] [blame]4686 "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n",
4687 has_aperf ? "" : "No-",
Len Brownb3a34e92017-01-21 00:50:08 -0500[diff] [blame]4688 has_turbo ? "" : "No-",
Len Brown7f5c2582015-12-01 01:36:39 -0500[diff] [blame]4689 do_dts ? "" : "No-",
4690 do_ptm ? "" : "No-",
4691 has_hwp ? "" : "No-",
4692 has_hwp_notify ? "" : "No-",
4693 has_hwp_activity_window ? "" : "No-",
4694 has_hwp_epp ? "" : "No-",
4695 has_hwp_pkg ? "" : "No-",
4696 has_epb ? "" : "No-");
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]4697
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]4698 if (!quiet)
Len Brown69807a62015-11-21 12:22:47 -0500[diff] [blame]4699 decode_misc_enable_msr();
4700
Len Brown33148d62017-01-21 01:26:16 -0500[diff] [blame]4701
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]4702 if (max_level >= 0x7 && !quiet) {
Len Brownaa8d8cc2016-03-11 13:26:03 -0500[diff] [blame]4703 int has_sgx;
4704
4705 ecx = 0;
4706
4707 __cpuid_count(0x7, 0, eax, ebx, ecx, edx);
4708
4709 has_sgx = ebx & (1 << 2);
4710 fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-");
4711
4712 if (has_sgx)
4713 decode_feature_control_msr();
4714 }
4715
Len Brown61a87ba2015-11-23 02:30:51 -0500[diff] [blame]4716 if (max_level >= 0x15) {
Len Brown8a5bdf42015-04-01 21:02:57 -0400[diff] [blame]4717 unsigned int eax_crystal;
4718 unsigned int ebx_tsc;
4719
4720 /*
4721 * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz
4722 */
4723 eax_crystal = ebx_tsc = crystal_hz = edx = 0;
Len Brown5aea2f72016-03-13 03:14:35 -0400[diff] [blame]4724 __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx);
Len Brown8a5bdf42015-04-01 21:02:57 -0400[diff] [blame]4725
4726 if (ebx_tsc != 0) {
4727
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]4728 if (!quiet && (ebx != 0))
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]4729 fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n",
Len Brown8a5bdf42015-04-01 21:02:57 -0400[diff] [blame]4730 eax_crystal, ebx_tsc, crystal_hz);
4731
4732 if (crystal_hz == 0)
4733 switch(model) {
Peter Zijlstraaf239c42019-08-27 21:48:22 +0200[diff] [blame]4734 case INTEL_FAM6_SKYLAKE_L: /* SKL */
Len Browne8efbc82016-04-06 17:15:57 -0400[diff] [blame]4735 crystal_hz = 24000000; /* 24.0 MHz */
4736 break;
Peter Zijlstraf2c4db12018-08-07 10:17:27 -0700[diff] [blame]4737 case INTEL_FAM6_ATOM_GOLDMONT_X: /* DNV */
Len Brownec53e592016-04-06 17:15:58 -0400[diff] [blame]4738 crystal_hz = 25000000; /* 25.0 MHz */
4739 break;
Len Brown869ce69e2016-06-16 23:22:37 -0400[diff] [blame]4740 case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */
Peter Zijlstraf2c4db12018-08-07 10:17:27 -0700[diff] [blame]4741 case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
Len Browne8efbc82016-04-06 17:15:57 -0400[diff] [blame]4742 crystal_hz = 19200000; /* 19.2 MHz */
Len Brown8a5bdf42015-04-01 21:02:57 -0400[diff] [blame]4743 break;
4744 default:
4745 crystal_hz = 0;
4746 }
4747
4748 if (crystal_hz) {
4749 tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal;
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]4750 if (!quiet)
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]4751 fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n",
Len Brown8a5bdf42015-04-01 21:02:57 -0400[diff] [blame]4752 tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal);
4753 }
4754 }
4755 }
Len Brown61a87ba2015-11-23 02:30:51 -0500[diff] [blame]4756 if (max_level >= 0x16) {
4757 unsigned int base_mhz, max_mhz, bus_mhz, edx;
4758
4759 /*
4760 * CPUID 16H Base MHz, Max MHz, Bus MHz
4761 */
4762 base_mhz = max_mhz = bus_mhz = edx = 0;
4763
Len Brown5aea2f72016-03-13 03:14:35 -0400[diff] [blame]4764 __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx);
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]4765 if (!quiet)
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]4766 fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n",
Len Brown61a87ba2015-11-23 02:30:51 -0500[diff] [blame]4767 base_mhz, max_mhz, bus_mhz);
4768 }
Len Brown8a5bdf42015-04-01 21:02:57 -0400[diff] [blame]4769
Hubert Chrzaniukb2b34df2015-09-14 13:31:00 +0200[diff] [blame]4770 if (has_aperf)
4771 aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model);
4772
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]4773 BIC_PRESENT(BIC_IRQ);
4774 BIC_PRESENT(BIC_TSC_MHz);
4775
4776 if (probe_nhm_msrs(family, model)) {
4777 do_nhm_platform_info = 1;
4778 BIC_PRESENT(BIC_CPU_c1);
4779 BIC_PRESENT(BIC_CPU_c3);
4780 BIC_PRESENT(BIC_CPU_c6);
4781 BIC_PRESENT(BIC_SMI);
4782 }
Len Brownd7899442015-01-23 00:12:33 -0500[diff] [blame]4783 do_snb_cstates = has_snb_msrs(family, model);
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]4784
4785 if (do_snb_cstates)
4786 BIC_PRESENT(BIC_CPU_c7);
4787
Len Brown5a634262016-04-06 17:15:55 -0400[diff] [blame]4788 do_irtl_snb = has_snb_msrs(family, model);
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]4789 if (do_snb_cstates && (pkg_cstate_limit >= PCL__2))
4790 BIC_PRESENT(BIC_Pkgpc2);
4791 if (pkg_cstate_limit >= PCL__3)
4792 BIC_PRESENT(BIC_Pkgpc3);
4793 if (pkg_cstate_limit >= PCL__6)
4794 BIC_PRESENT(BIC_Pkgpc6);
4795 if (do_snb_cstates && (pkg_cstate_limit >= PCL__7))
4796 BIC_PRESENT(BIC_Pkgpc7);
Len Brown0539ba112017-02-10 00:27:20 -0500[diff] [blame]4797 if (has_slv_msrs(family, model)) {
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]4798 BIC_NOT_PRESENT(BIC_Pkgpc2);
4799 BIC_NOT_PRESENT(BIC_Pkgpc3);
4800 BIC_PRESENT(BIC_Pkgpc6);
4801 BIC_NOT_PRESENT(BIC_Pkgpc7);
Len Brown0539ba112017-02-10 00:27:20 -0500[diff] [blame]4802 BIC_PRESENT(BIC_Mod_c6);
4803 use_c1_residency_msr = 1;
4804 }
Len Brown7170a372017-01-27 02:13:27 -0500[diff] [blame]4805 if (is_dnv(family, model)) {
4806 BIC_PRESENT(BIC_CPU_c1);
4807 BIC_NOT_PRESENT(BIC_CPU_c3);
4808 BIC_NOT_PRESENT(BIC_Pkgpc3);
4809 BIC_NOT_PRESENT(BIC_CPU_c7);
4810 BIC_NOT_PRESENT(BIC_Pkgpc7);
4811 use_c1_residency_msr = 1;
4812 }
Len Brown34c761972017-01-27 02:36:41 -0500[diff] [blame]4813 if (is_skx(family, model)) {
4814 BIC_NOT_PRESENT(BIC_CPU_c3);
4815 BIC_NOT_PRESENT(BIC_Pkgpc3);
4816 BIC_NOT_PRESENT(BIC_CPU_c7);
4817 BIC_NOT_PRESENT(BIC_Pkgpc7);
4818 }
Len Brownade0eba2017-02-10 01:56:47 -0500[diff] [blame]4819 if (is_bdx(family, model)) {
4820 BIC_NOT_PRESENT(BIC_CPU_c7);
4821 BIC_NOT_PRESENT(BIC_Pkgpc7);
4822 }
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]4823 if (has_hsw_msrs(family, model)) {
4824 BIC_PRESENT(BIC_Pkgpc8);
4825 BIC_PRESENT(BIC_Pkgpc9);
4826 BIC_PRESENT(BIC_Pkgpc10);
4827 }
Len Brown5a634262016-04-06 17:15:55 -0400[diff] [blame]4828 do_irtl_hsw = has_hsw_msrs(family, model);
Len Browna99d8732017-05-20 20:11:55 -0400[diff] [blame]4829 if (has_skl_msrs(family, model)) {
4830 BIC_PRESENT(BIC_Totl_c0);
4831 BIC_PRESENT(BIC_Any_c0);
4832 BIC_PRESENT(BIC_GFX_c0);
4833 BIC_PRESENT(BIC_CPUGFX);
4834 }
Len Brown144b44b2013-11-09 00:30:16 -0500[diff] [blame]4835 do_slm_cstates = is_slm(family, model);
Dasaratharaman Chandramoulifb5d4322015-05-20 09:49:34 -0700[diff] [blame]4836 do_knl_cstates = is_knl(family, model);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]4837
Len Brown31a1f152019-03-19 17:55:06 -0400[diff] [blame]4838 if (do_slm_cstates || do_knl_cstates || is_cnl(family, model))
Len Brown562855e2019-03-19 17:52:32 -0400[diff] [blame]4839 BIC_NOT_PRESENT(BIC_CPU_c3);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]4840
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]4841 if (!quiet)
Len Brownf0057312015-12-03 01:35:36 -0500[diff] [blame]4842 decode_misc_pwr_mgmt_msr();
4843
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]4844 if (!quiet && has_slv_msrs(family, model))
Len Brown71616c82017-01-07 22:37:48 -0500[diff] [blame]4845 decode_c6_demotion_policy_msr();
4846
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4847 rapl_probe(family, model);
Len Brown3a9a9412014-08-15 02:39:52 -0400[diff] [blame]4848 perf_limit_reasons_probe(family, model);
Artem Bityutskiyac980e12017-09-05 15:14:08 +0300[diff] [blame]4849 automatic_cstate_conversion_probe(family, model);
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4850
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]4851 if (!quiet)
Colin Ian King1b693172016-03-02 13:50:25 +0000[diff] [blame]4852 dump_cstate_pstate_config_info(family, model);
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]4853
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]4854 if (!quiet)
4855 dump_sysfs_cstate_config();
Len Brown7293fcc2017-02-22 00:11:12 -0500[diff] [blame]4856 if (!quiet)
4857 dump_sysfs_pstate_config();
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]4858
Len Browna2b7b742015-09-26 00:12:38 -0400[diff] [blame]4859 if (has_skl_msrs(family, model))
4860 calculate_tsc_tweak();
4861
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]4862 if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK))
4863 BIC_PRESENT(BIC_GFX_rc6);
Len Brownfdf676e2016-02-27 01:28:12 -0500[diff] [blame]4864
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]4865 if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK))
4866 BIC_PRESENT(BIC_GFXMHz);
Len Brown27d47352016-02-27 00:37:54 -0500[diff] [blame]4867
Len Brownbe0e54c2018-06-01 12:35:53 -0400[diff] [blame]4868 if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK))
4869 BIC_PRESENT(BIC_CPU_LPI);
4870 else
4871 BIC_NOT_PRESENT(BIC_CPU_LPI);
4872
4873 if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", R_OK))
4874 BIC_PRESENT(BIC_SYS_LPI);
4875 else
4876 BIC_NOT_PRESENT(BIC_SYS_LPI);
4877
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]4878 if (!quiet)
Len Brown33148d62017-01-21 01:26:16 -0500[diff] [blame]4879 decode_misc_feature_control();
4880
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]4881 return;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]4882}
4883
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]4884/*
4885 * in /dev/cpu/ return success for names that are numbers
4886 * ie. filter out ".", "..", "microcode".
4887 */
4888int dir_filter(const struct dirent *dirp)
4889{
4890 if (isdigit(dirp->d_name[0]))
4891 return 1;
4892 else
4893 return 0;
4894}
4895
4896int open_dev_cpu_msr(int dummy1)
4897{
4898 return 0;
4899}
4900
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]4901void topology_probe()
4902{
4903 int i;
4904 int max_core_id = 0;
4905 int max_package_id = 0;
Len Brown6de68fe2019-02-14 19:17:40 -0800[diff] [blame]4906 int max_die_id = 0;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]4907 int max_siblings = 0;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]4908
4909 /* Initialize num_cpus, max_cpu_num */
Prarit Bhargava843c5792018-06-01 10:04:28 -0400[diff] [blame]4910 set_max_cpu_num();
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]4911 topo.num_cpus = 0;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]4912 for_all_proc_cpus(count_cpus);
4913 if (!summary_only && topo.num_cpus > 1)
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]4914 BIC_PRESENT(BIC_CPU);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]4915
Len Brownd8af6f52015-02-10 01:56:38 -0500[diff] [blame]4916 if (debug > 1)
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]4917 fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]4918
4919 cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology));
Josh Triplettb2c95d92013-08-20 17:20:18 -0700[diff] [blame]4920 if (cpus == NULL)
4921 err(1, "calloc cpus");
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]4922
4923 /*
4924 * Allocate and initialize cpu_present_set
4925 */
4926 cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1));
Josh Triplettb2c95d92013-08-20 17:20:18 -0700[diff] [blame]4927 if (cpu_present_set == NULL)
4928 err(3, "CPU_ALLOC");
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]4929 cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1));
4930 CPU_ZERO_S(cpu_present_setsize, cpu_present_set);
4931 for_all_proc_cpus(mark_cpu_present);
4932
4933 /*
Len Brown1ef7d212017-02-10 23:54:15 -0500[diff] [blame]4934 * Validate that all cpus in cpu_subset are also in cpu_present_set
4935 */
4936 for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) {
4937 if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset))
4938 if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set))
4939 err(1, "cpu%d not present", i);
4940 }
4941
4942 /*
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]4943 * Allocate and initialize cpu_affinity_set
4944 */
4945 cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1));
Josh Triplettb2c95d92013-08-20 17:20:18 -0700[diff] [blame]4946 if (cpu_affinity_set == NULL)
4947 err(3, "CPU_ALLOC");
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]4948 cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1));
4949 CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set);
4950
Prarit Bhargava8cb48b32018-06-01 10:04:31 -0400[diff] [blame]4951 for_all_proc_cpus(init_thread_id);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]4952
4953 /*
4954 * For online cpus
4955 * find max_core_id, max_package_id
4956 */
4957 for (i = 0; i <= topo.max_cpu_num; ++i) {
4958 int siblings;
4959
4960 if (cpu_is_not_present(i)) {
Len Brownd8af6f52015-02-10 01:56:38 -0500[diff] [blame]4961 if (debug > 1)
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]4962 fprintf(outf, "cpu%d NOT PRESENT\n", i);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]4963 continue;
4964 }
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]4965
Len Brown0e2d8f02018-06-01 22:08:58 -0400[diff] [blame]4966 cpus[i].logical_cpu_id = i;
4967
4968 /* get package information */
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]4969 cpus[i].physical_package_id = get_physical_package_id(i);
4970 if (cpus[i].physical_package_id > max_package_id)
4971 max_package_id = cpus[i].physical_package_id;
4972
Len Brown6de68fe2019-02-14 19:17:40 -0800[diff] [blame]4973 /* get die information */
4974 cpus[i].die_id = get_die_id(i);
4975 if (cpus[i].die_id > max_die_id)
4976 max_die_id = cpus[i].die_id;
4977
Len Brown0e2d8f02018-06-01 22:08:58 -0400[diff] [blame]4978 /* get numa node information */
Prarit Bhargavaef605742018-06-01 10:04:30 -0400[diff] [blame]4979 cpus[i].physical_node_id = get_physical_node_id(&cpus[i]);
4980 if (cpus[i].physical_node_id > topo.max_node_num)
4981 topo.max_node_num = cpus[i].physical_node_id;
Len Brown0e2d8f02018-06-01 22:08:58 -0400[diff] [blame]4982
4983 /* get core information */
4984 cpus[i].physical_core_id = get_core_id(i);
4985 if (cpus[i].physical_core_id > max_core_id)
4986 max_core_id = cpus[i].physical_core_id;
4987
4988 /* get thread information */
4989 siblings = get_thread_siblings(&cpus[i]);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]4990 if (siblings > max_siblings)
4991 max_siblings = siblings;
Artem Bityutskiy4f206a02018-07-25 11:52:06 +0300[diff] [blame]4992 if (cpus[i].thread_id == 0)
Prarit Bhargava8cb48b32018-06-01 10:04:31 -0400[diff] [blame]4993 topo.num_cores++;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]4994 }
Prarit Bhargavaef605742018-06-01 10:04:30 -0400[diff] [blame]4995
Prarit Bhargava70a9c6e2018-06-01 10:04:33 -0400[diff] [blame]4996 topo.cores_per_node = max_core_id + 1;
Len Brownd8af6f52015-02-10 01:56:38 -0500[diff] [blame]4997 if (debug > 1)
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]4998 fprintf(outf, "max_core_id %d, sizing for %d cores per package\n",
Prarit Bhargava70a9c6e2018-06-01 10:04:33 -0400[diff] [blame]4999 max_core_id, topo.cores_per_node);
5000 if (!summary_only && topo.cores_per_node > 1)
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]5001 BIC_PRESENT(BIC_Core);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5002
Len Brown6de68fe2019-02-14 19:17:40 -0800[diff] [blame]5003 topo.num_die = max_die_id + 1;
5004 if (debug > 1)
5005 fprintf(outf, "max_die_id %d, sizing for %d die\n",
5006 max_die_id, topo.num_die);
5007 if (!summary_only && topo.num_die > 1)
5008 BIC_PRESENT(BIC_Die);
5009
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5010 topo.num_packages = max_package_id + 1;
Len Brownd8af6f52015-02-10 01:56:38 -0500[diff] [blame]5011 if (debug > 1)
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]5012 fprintf(outf, "max_package_id %d, sizing for %d packages\n",
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5013 max_package_id, topo.num_packages);
Len Brown7da6e3e2017-02-21 23:43:41 -0500[diff] [blame]5014 if (!summary_only && topo.num_packages > 1)
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]5015 BIC_PRESENT(BIC_Package);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5016
Prarit Bhargavaef605742018-06-01 10:04:30 -0400[diff] [blame]5017 set_node_data();
5018 if (debug > 1)
Prarit Bhargava70a9c6e2018-06-01 10:04:33 -0400[diff] [blame]5019 fprintf(outf, "nodes_per_pkg %d\n", topo.nodes_per_pkg);
Prarit Bhargava01235042018-06-01 10:04:35 -0400[diff] [blame]5020 if (!summary_only && topo.nodes_per_pkg > 1)
5021 BIC_PRESENT(BIC_Node);
Prarit Bhargavaef605742018-06-01 10:04:30 -0400[diff] [blame]5022
Prarit Bhargava70a9c6e2018-06-01 10:04:33 -0400[diff] [blame]5023 topo.threads_per_core = max_siblings;
Len Brownd8af6f52015-02-10 01:56:38 -0500[diff] [blame]5024 if (debug > 1)
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]5025 fprintf(outf, "max_siblings %d\n", max_siblings);
Prarit Bhargava2ffbb222018-07-26 09:08:54 -0400[diff] [blame]5026
5027 if (debug < 1)
5028 return;
5029
5030 for (i = 0; i <= topo.max_cpu_num; ++i) {
Len Brown0ec712e2018-09-21 22:26:57 -0400[diff] [blame]5031 if (cpu_is_not_present(i))
5032 continue;
Prarit Bhargava2ffbb222018-07-26 09:08:54 -0400[diff] [blame]5033 fprintf(outf,
Len Brown6de68fe2019-02-14 19:17:40 -0800[diff] [blame]5034 "cpu %d pkg %d die %d node %d lnode %d core %d thread %d\n",
5035 i, cpus[i].physical_package_id, cpus[i].die_id,
Prarit Bhargava2ffbb222018-07-26 09:08:54 -0400[diff] [blame]5036 cpus[i].physical_node_id,
5037 cpus[i].logical_node_id,
5038 cpus[i].physical_core_id,
5039 cpus[i].thread_id);
5040 }
5041
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5042}
5043
5044void
Prarit Bhargava40f5cfe2018-06-01 10:04:34 -0400[diff] [blame]5045allocate_counters(struct thread_data **t, struct core_data **c,
5046 struct pkg_data **p)
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5047{
5048 int i;
Prarit Bhargava40f5cfe2018-06-01 10:04:34 -0400[diff] [blame]5049 int num_cores = topo.cores_per_node * topo.nodes_per_pkg *
5050 topo.num_packages;
5051 int num_threads = topo.threads_per_core * num_cores;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5052
Prarit Bhargava40f5cfe2018-06-01 10:04:34 -0400[diff] [blame]5053 *t = calloc(num_threads, sizeof(struct thread_data));
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5054 if (*t == NULL)
5055 goto error;
5056
Prarit Bhargava40f5cfe2018-06-01 10:04:34 -0400[diff] [blame]5057 for (i = 0; i < num_threads; i++)
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5058 (*t)[i].cpu_id = -1;
5059
Prarit Bhargava40f5cfe2018-06-01 10:04:34 -0400[diff] [blame]5060 *c = calloc(num_cores, sizeof(struct core_data));
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5061 if (*c == NULL)
5062 goto error;
5063
Prarit Bhargava40f5cfe2018-06-01 10:04:34 -0400[diff] [blame]5064 for (i = 0; i < num_cores; i++)
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5065 (*c)[i].core_id = -1;
5066
Len Brown678a3bd2017-02-09 22:22:13 -0500[diff] [blame]5067 *p = calloc(topo.num_packages, sizeof(struct pkg_data));
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5068 if (*p == NULL)
5069 goto error;
5070
5071 for (i = 0; i < topo.num_packages; i++)
5072 (*p)[i].package_id = i;
5073
5074 return;
5075error:
Josh Triplettb2c95d92013-08-20 17:20:18 -0700[diff] [blame]5076 err(1, "calloc counters");
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5077}
5078/*
5079 * init_counter()
5080 *
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5081 * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5082 */
5083void init_counter(struct thread_data *thread_base, struct core_data *core_base,
Prarit Bhargava8cb48b32018-06-01 10:04:31 -0400[diff] [blame]5084 struct pkg_data *pkg_base, int cpu_id)
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5085{
Prarit Bhargava8cb48b32018-06-01 10:04:31 -0400[diff] [blame]5086 int pkg_id = cpus[cpu_id].physical_package_id;
Prarit Bhargava40f5cfe2018-06-01 10:04:34 -0400[diff] [blame]5087 int node_id = cpus[cpu_id].logical_node_id;
Prarit Bhargava8cb48b32018-06-01 10:04:31 -0400[diff] [blame]5088 int core_id = cpus[cpu_id].physical_core_id;
5089 int thread_id = cpus[cpu_id].thread_id;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5090 struct thread_data *t;
5091 struct core_data *c;
5092 struct pkg_data *p;
5093
Nathan Ciobanu42dd4522018-06-08 15:15:12 -0700[diff] [blame]5094
5095 /* Workaround for systems where physical_node_id==-1
5096 * and logical_node_id==(-1 - topo.num_cpus)
5097 */
5098 if (node_id < 0)
5099 node_id = 0;
5100
Prarit Bhargava40f5cfe2018-06-01 10:04:34 -0400[diff] [blame]5101 t = GET_THREAD(thread_base, thread_id, core_id, node_id, pkg_id);
5102 c = GET_CORE(core_base, core_id, node_id, pkg_id);
Prarit Bhargava8cb48b32018-06-01 10:04:31 -0400[diff] [blame]5103 p = GET_PKG(pkg_base, pkg_id);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5104
5105 t->cpu_id = cpu_id;
Prarit Bhargava8cb48b32018-06-01 10:04:31 -0400[diff] [blame]5106 if (thread_id == 0) {
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5107 t->flags |= CPU_IS_FIRST_THREAD_IN_CORE;
5108 if (cpu_is_first_core_in_package(cpu_id))
5109 t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE;
5110 }
5111
Prarit Bhargava8cb48b32018-06-01 10:04:31 -0400[diff] [blame]5112 c->core_id = core_id;
5113 p->package_id = pkg_id;
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5114}
5115
5116
5117int initialize_counters(int cpu_id)
5118{
Prarit Bhargava8cb48b32018-06-01 10:04:31 -0400[diff] [blame]5119 init_counter(EVEN_COUNTERS, cpu_id);
5120 init_counter(ODD_COUNTERS, cpu_id);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5121 return 0;
5122}
5123
5124void allocate_output_buffer()
5125{
Andy Shevchenko3b4d5c72014-01-23 17:13:15 +0200[diff] [blame]5126 output_buffer = calloc(1, (1 + topo.num_cpus) * 1024);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5127 outp = output_buffer;
Josh Triplettb2c95d92013-08-20 17:20:18 -0700[diff] [blame]5128 if (outp == NULL)
5129 err(-1, "calloc output buffer");
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5130}
Len Brown36229892016-02-26 20:51:02 -0500[diff] [blame]5131void allocate_fd_percpu(void)
5132{
Mika Westerberg01a67ad2016-04-22 11:13:23 +0300[diff] [blame]5133 fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int));
Len Brown36229892016-02-26 20:51:02 -0500[diff] [blame]5134 if (fd_percpu == NULL)
5135 err(-1, "calloc fd_percpu");
5136}
Len Brown562a2d32016-02-26 23:48:05 -0500[diff] [blame]5137void allocate_irq_buffers(void)
5138{
5139 irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int));
5140 if (irq_column_2_cpu == NULL)
5141 err(-1, "calloc %d", topo.num_cpus);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5142
Mika Westerberg01a67ad2016-04-22 11:13:23 +0300[diff] [blame]5143 irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int));
Len Brown562a2d32016-02-26 23:48:05 -0500[diff] [blame]5144 if (irqs_per_cpu == NULL)
Mika Westerberg01a67ad2016-04-22 11:13:23 +0300[diff] [blame]5145 err(-1, "calloc %d", topo.max_cpu_num + 1);
Len Brown562a2d32016-02-26 23:48:05 -0500[diff] [blame]5146}
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5147void setup_all_buffers(void)
5148{
5149 topology_probe();
Len Brown562a2d32016-02-26 23:48:05 -0500[diff] [blame]5150 allocate_irq_buffers();
Len Brown36229892016-02-26 20:51:02 -0500[diff] [blame]5151 allocate_fd_percpu();
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5152 allocate_counters(&thread_even, &core_even, &package_even);
5153 allocate_counters(&thread_odd, &core_odd, &package_odd);
5154 allocate_output_buffer();
5155 for_all_proc_cpus(initialize_counters);
5156}
Andy Shevchenko3b4d5c72014-01-23 17:13:15 +0200[diff] [blame]5157
Prarit Bhargava7ce7d5d2015-05-25 08:34:28 -0400[diff] [blame]5158void set_base_cpu(void)
5159{
5160 base_cpu = sched_getcpu();
5161 if (base_cpu < 0)
5162 err(-ENODEV, "No valid cpus found");
5163
5164 if (debug > 1)
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]5165 fprintf(outf, "base_cpu = %d\n", base_cpu);
Prarit Bhargava7ce7d5d2015-05-25 08:34:28 -0400[diff] [blame]5166}
5167
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]5168void turbostat_init()
5169{
Prarit Bhargava7ce7d5d2015-05-25 08:34:28 -0400[diff] [blame]5170 setup_all_buffers();
5171 set_base_cpu();
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]5172 check_dev_msr();
Len Brown98481e72014-08-15 00:36:50 -0400[diff] [blame]5173 check_permissions();
Len Brownfcd17212015-03-23 20:29:09 -0400[diff] [blame]5174 process_cpuid();
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]5175
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]5176
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]5177 if (!quiet)
Len Brown7f5c2582015-12-01 01:36:39 -0500[diff] [blame]5178 for_all_cpus(print_hwp, ODD_COUNTERS);
5179
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]5180 if (!quiet)
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]5181 for_all_cpus(print_epb, ODD_COUNTERS);
5182
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]5183 if (!quiet)
Len Brown3a9a9412014-08-15 02:39:52 -0400[diff] [blame]5184 for_all_cpus(print_perf_limit, ODD_COUNTERS);
5185
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]5186 if (!quiet)
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]5187 for_all_cpus(print_rapl, ODD_COUNTERS);
5188
5189 for_all_cpus(set_temperature_target, ODD_COUNTERS);
5190
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]5191 if (!quiet)
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]5192 for_all_cpus(print_thermal, ODD_COUNTERS);
Len Brown5a634262016-04-06 17:15:55 -0400[diff] [blame]5193
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]5194 if (!quiet && do_irtl_snb)
Len Brown5a634262016-04-06 17:15:55 -0400[diff] [blame]5195 print_irtl();
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]5196}
5197
5198int fork_it(char **argv)
5199{
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]5200 pid_t child_pid;
Len Brownd91bb172012-11-01 00:08:19 -0400[diff] [blame]5201 int status;
Len Brownd15cf7c2012-06-03 23:24:00 -0400[diff] [blame]5202
Len Brown218f0e82017-02-14 22:07:52 -0500[diff] [blame]5203 snapshot_proc_sysfs_files();
Len Brownd91bb172012-11-01 00:08:19 -0400[diff] [blame]5204 status = for_all_cpus(get_counters, EVEN_COUNTERS);
Len Brown4c2122d2018-06-06 17:44:48 -0400[diff] [blame]5205 first_counter_read = 0;
Len Brownd91bb172012-11-01 00:08:19 -0400[diff] [blame]5206 if (status)
5207 exit(status);
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5208 /* clear affinity side-effect of get_counters() */
5209 sched_setaffinity(0, cpu_present_setsize, cpu_present_set);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]5210 gettimeofday(&tv_even, (struct timezone *)NULL);
5211
5212 child_pid = fork();
5213 if (!child_pid) {
5214 /* child */
5215 execvp(argv[0], argv);
Len Brown0815a3d2017-02-23 17:00:51 -0500[diff] [blame]5216 err(errno, "exec %s", argv[0]);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]5217 } else {
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]5218
5219 /* parent */
Josh Triplettb2c95d92013-08-20 17:20:18 -0700[diff] [blame]5220 if (child_pid == -1)
5221 err(1, "fork");
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]5222
5223 signal(SIGINT, SIG_IGN);
5224 signal(SIGQUIT, SIG_IGN);
Josh Triplettb2c95d92013-08-20 17:20:18 -0700[diff] [blame]5225 if (waitpid(child_pid, &status, 0) == -1)
5226 err(status, "waitpid");
David Arcari2a954962019-02-12 09:34:39 -0500[diff] [blame]5227
5228 if (WIFEXITED(status))
5229 status = WEXITSTATUS(status);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]5230 }
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5231 /*
5232 * n.b. fork_it() does not check for errors from for_all_cpus()
5233 * because re-starting is problematic when forking
5234 */
Len Brown218f0e82017-02-14 22:07:52 -0500[diff] [blame]5235 snapshot_proc_sysfs_files();
Len Brownc98d5d92012-06-04 00:56:40 -0400[diff] [blame]5236 for_all_cpus(get_counters, ODD_COUNTERS);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]5237 gettimeofday(&tv_odd, (struct timezone *)NULL);
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]5238 timersub(&tv_odd, &tv_even, &tv_delta);
Len Brownba3dec92016-04-22 20:31:46 -0400[diff] [blame]5239 if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS))
5240 fprintf(outf, "%s: Counter reset detected\n", progname);
5241 else {
5242 compute_average(EVEN_COUNTERS);
5243 format_all_counters(EVEN_COUNTERS);
5244 }
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]5245
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]5246 fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0);
5247
5248 flush_output_stderr();
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]5249
Len Brownd91bb172012-11-01 00:08:19 -0400[diff] [blame]5250 return status;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]5251}
5252
Andy Shevchenko3b4d5c72014-01-23 17:13:15 +0200[diff] [blame]5253int get_and_dump_counters(void)
5254{
5255 int status;
5256
Len Brown218f0e82017-02-14 22:07:52 -0500[diff] [blame]5257 snapshot_proc_sysfs_files();
Andy Shevchenko3b4d5c72014-01-23 17:13:15 +0200[diff] [blame]5258 status = for_all_cpus(get_counters, ODD_COUNTERS);
5259 if (status)
5260 return status;
5261
5262 status = for_all_cpus(dump_counters, ODD_COUNTERS);
5263 if (status)
5264 return status;
5265
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]5266 flush_output_stdout();
Andy Shevchenko3b4d5c72014-01-23 17:13:15 +0200[diff] [blame]5267
5268 return status;
5269}
5270
Len Brownd8af6f52015-02-10 01:56:38 -0500[diff] [blame]5271void print_version() {
Len Brown0f71d082019-03-20 23:23:25 -0400[diff] [blame]5272 fprintf(outf, "turbostat version 19.03.20"
Len Brownd8af6f52015-02-10 01:56:38 -0500[diff] [blame]5273 " - Len Brown <lenb@kernel.org>\n");
5274}
5275
Len Brown495c76542017-02-08 02:41:51 -0500[diff] [blame]5276int add_counter(unsigned int msr_num, char *path, char *name,
5277 unsigned int width, enum counter_scope scope,
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]5278 enum counter_type type, enum counter_format format, int flags)
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]5279{
5280 struct msr_counter *msrp;
5281
5282 msrp = calloc(1, sizeof(struct msr_counter));
5283 if (msrp == NULL) {
5284 perror("calloc");
5285 exit(1);
5286 }
5287
5288 msrp->msr_num = msr_num;
5289 strncpy(msrp->name, name, NAME_BYTES);
Len Brown495c76542017-02-08 02:41:51 -0500[diff] [blame]5290 if (path)
5291 strncpy(msrp->path, path, PATH_BYTES);
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]5292 msrp->width = width;
5293 msrp->type = type;
5294 msrp->format = format;
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]5295 msrp->flags = flags;
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]5296
5297 switch (scope) {
5298
5299 case SCOPE_CPU:
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]5300 msrp->next = sys.tp;
5301 sys.tp = msrp;
Len Brown678a3bd2017-02-09 22:22:13 -0500[diff] [blame]5302 sys.added_thread_counters++;
Len Brown0748eaf2018-06-01 12:38:29 -0400[diff] [blame]5303 if (sys.added_thread_counters > MAX_ADDED_THREAD_COUNTERS) {
Len Brown678a3bd2017-02-09 22:22:13 -0500[diff] [blame]5304 fprintf(stderr, "exceeded max %d added thread counters\n",
5305 MAX_ADDED_COUNTERS);
5306 exit(-1);
5307 }
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]5308 break;
5309
5310 case SCOPE_CORE:
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]5311 msrp->next = sys.cp;
5312 sys.cp = msrp;
Len Brown678a3bd2017-02-09 22:22:13 -0500[diff] [blame]5313 sys.added_core_counters++;
5314 if (sys.added_core_counters > MAX_ADDED_COUNTERS) {
5315 fprintf(stderr, "exceeded max %d added core counters\n",
5316 MAX_ADDED_COUNTERS);
5317 exit(-1);
5318 }
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]5319 break;
5320
5321 case SCOPE_PACKAGE:
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]5322 msrp->next = sys.pp;
5323 sys.pp = msrp;
Len Brown678a3bd2017-02-09 22:22:13 -0500[diff] [blame]5324 sys.added_package_counters++;
5325 if (sys.added_package_counters > MAX_ADDED_COUNTERS) {
5326 fprintf(stderr, "exceeded max %d added package counters\n",
5327 MAX_ADDED_COUNTERS);
5328 exit(-1);
5329 }
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]5330 break;
5331 }
5332
5333 return 0;
5334}
5335
5336void parse_add_command(char *add_command)
5337{
5338 int msr_num = 0;
Len Brown495c76542017-02-08 02:41:51 -0500[diff] [blame]5339 char *path = NULL;
Len Brown0f47c082017-01-27 00:50:45 -0500[diff] [blame]5340 char name_buffer[NAME_BYTES] = "";
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]5341 int width = 64;
5342 int fail = 0;
5343 enum counter_scope scope = SCOPE_CPU;
5344 enum counter_type type = COUNTER_CYCLES;
5345 enum counter_format format = FORMAT_DELTA;
5346
5347 while (add_command) {
5348
5349 if (sscanf(add_command, "msr0x%x", &msr_num) == 1)
5350 goto next;
5351
5352 if (sscanf(add_command, "msr%d", &msr_num) == 1)
5353 goto next;
5354
Len Brown495c76542017-02-08 02:41:51 -0500[diff] [blame]5355 if (*add_command == '/') {
5356 path = add_command;
5357 goto next;
5358 }
5359
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]5360 if (sscanf(add_command, "u%d", &width) == 1) {
5361 if ((width == 32) || (width == 64))
5362 goto next;
5363 width = 64;
5364 }
5365 if (!strncmp(add_command, "cpu", strlen("cpu"))) {
5366 scope = SCOPE_CPU;
5367 goto next;
5368 }
5369 if (!strncmp(add_command, "core", strlen("core"))) {
5370 scope = SCOPE_CORE;
5371 goto next;
5372 }
5373 if (!strncmp(add_command, "package", strlen("package"))) {
5374 scope = SCOPE_PACKAGE;
5375 goto next;
5376 }
5377 if (!strncmp(add_command, "cycles", strlen("cycles"))) {
5378 type = COUNTER_CYCLES;
5379 goto next;
5380 }
5381 if (!strncmp(add_command, "seconds", strlen("seconds"))) {
5382 type = COUNTER_SECONDS;
5383 goto next;
5384 }
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]5385 if (!strncmp(add_command, "usec", strlen("usec"))) {
5386 type = COUNTER_USEC;
5387 goto next;
5388 }
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]5389 if (!strncmp(add_command, "raw", strlen("raw"))) {
5390 format = FORMAT_RAW;
5391 goto next;
5392 }
5393 if (!strncmp(add_command, "delta", strlen("delta"))) {
5394 format = FORMAT_DELTA;
5395 goto next;
5396 }
5397 if (!strncmp(add_command, "percent", strlen("percent"))) {
5398 format = FORMAT_PERCENT;
5399 goto next;
5400 }
5401
5402 if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */
5403 char *eos;
5404
5405 eos = strchr(name_buffer, ',');
5406 if (eos)
5407 *eos = '\0';
5408 goto next;
5409 }
5410
5411next:
5412 add_command = strchr(add_command, ',');
Len Brown495c76542017-02-08 02:41:51 -0500[diff] [blame]5413 if (add_command) {
5414 *add_command = '\0';
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]5415 add_command++;
Len Brown495c76542017-02-08 02:41:51 -0500[diff] [blame]5416 }
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]5417
5418 }
Len Brown495c76542017-02-08 02:41:51 -0500[diff] [blame]5419 if ((msr_num == 0) && (path == NULL)) {
5420 fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n");
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]5421 fail++;
5422 }
5423
5424 /* generate default column header */
5425 if (*name_buffer == '\0') {
Len Brown5f3aea52017-02-23 18:10:27 -0500[diff] [blame]5426 if (width == 32)
5427 sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : "");
5428 else
5429 sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : "");
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]5430 }
5431
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]5432 if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0))
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]5433 fail++;
5434
5435 if (fail) {
5436 help();
5437 exit(1);
5438 }
5439}
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]5440
Len Browndd778a52017-02-21 23:21:13 -0500[diff] [blame]5441int is_deferred_skip(char *name)
5442{
5443 int i;
5444
5445 for (i = 0; i < deferred_skip_index; ++i)
5446 if (!strcmp(name, deferred_skip_names[i]))
5447 return 1;
5448 return 0;
5449}
5450
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]5451void probe_sysfs(void)
5452{
5453 char path[64];
5454 char name_buf[16];
5455 FILE *input;
5456 int state;
5457 char *sp;
5458
5459 if (!DO_BIC(BIC_sysfs))
5460 return;
5461
Len Brown0748eaf2018-06-01 12:38:29 -0400[diff] [blame]5462 for (state = 10; state >= 0; --state) {
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]5463
5464 sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name",
5465 base_cpu, state);
5466 input = fopen(path, "r");
5467 if (input == NULL)
5468 continue;
Ben Hutchings8173c332019-03-20 23:01:03 -0400[diff] [blame]5469 if (!fgets(name_buf, sizeof(name_buf), input))
5470 err(1, "%s: failed to read file", path);
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]5471
5472 /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */
5473 sp = strchr(name_buf, '-');
5474 if (!sp)
5475 sp = strchrnul(name_buf, '\n');
5476 *sp = '%';
5477 *(sp + 1) = '\0';
5478
5479 fclose(input);
5480
5481 sprintf(path, "cpuidle/state%d/time", state);
5482
Len Browndd778a52017-02-21 23:21:13 -0500[diff] [blame]5483 if (is_deferred_skip(name_buf))
5484 continue;
5485
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]5486 add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC,
5487 FORMAT_PERCENT, SYSFS_PERCPU);
5488 }
5489
Len Brown0748eaf2018-06-01 12:38:29 -0400[diff] [blame]5490 for (state = 10; state >= 0; --state) {
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]5491
5492 sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name",
5493 base_cpu, state);
5494 input = fopen(path, "r");
5495 if (input == NULL)
5496 continue;
Ben Hutchings8173c332019-03-20 23:01:03 -0400[diff] [blame]5497 if (!fgets(name_buf, sizeof(name_buf), input))
5498 err(1, "%s: failed to read file", path);
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]5499 /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */
5500 sp = strchr(name_buf, '-');
5501 if (!sp)
5502 sp = strchrnul(name_buf, '\n');
5503 *sp = '\0';
5504 fclose(input);
5505
5506 sprintf(path, "cpuidle/state%d/usage", state);
5507
Len Browndd778a52017-02-21 23:21:13 -0500[diff] [blame]5508 if (is_deferred_skip(name_buf))
5509 continue;
5510
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]5511 add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS,
5512 FORMAT_DELTA, SYSFS_PERCPU);
5513 }
5514
5515}
5516
Len Brown1ef7d212017-02-10 23:54:15 -0500[diff] [blame]5517
5518/*
5519 * parse cpuset with following syntax
5520 * 1,2,4..6,8-10 and set bits in cpu_subset
5521 */
5522void parse_cpu_command(char *optarg)
5523{
5524 unsigned int start, end;
5525 char *next;
5526
Len Brown4e4e1e72017-02-21 22:33:42 -0500[diff] [blame]5527 if (!strcmp(optarg, "core")) {
5528 if (cpu_subset)
5529 goto error;
5530 show_core_only++;
5531 return;
5532 }
5533 if (!strcmp(optarg, "package")) {
5534 if (cpu_subset)
5535 goto error;
5536 show_pkg_only++;
5537 return;
5538 }
5539 if (show_core_only || show_pkg_only)
5540 goto error;
5541
Len Brown1ef7d212017-02-10 23:54:15 -0500[diff] [blame]5542 cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS);
5543 if (cpu_subset == NULL)
5544 err(3, "CPU_ALLOC");
5545 cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS);
5546
5547 CPU_ZERO_S(cpu_subset_size, cpu_subset);
5548
5549 next = optarg;
5550
5551 while (next && *next) {
5552
5553 if (*next == '-') /* no negative cpu numbers */
5554 goto error;
5555
5556 start = strtoul(next, &next, 10);
5557
5558 if (start >= CPU_SUBSET_MAXCPUS)
5559 goto error;
5560 CPU_SET_S(start, cpu_subset_size, cpu_subset);
5561
5562 if (*next == '\0')
5563 break;
5564
5565 if (*next == ',') {
5566 next += 1;
5567 continue;
5568 }
5569
5570 if (*next == '-') {
5571 next += 1; /* start range */
5572 } else if (*next == '.') {
5573 next += 1;
5574 if (*next == '.')
5575 next += 1; /* start range */
5576 else
5577 goto error;
5578 }
5579
5580 end = strtoul(next, &next, 10);
5581 if (end <= start)
5582 goto error;
5583
5584 while (++start <= end) {
5585 if (start >= CPU_SUBSET_MAXCPUS)
5586 goto error;
5587 CPU_SET_S(start, cpu_subset_size, cpu_subset);
5588 }
5589
5590 if (*next == ',')
5591 next += 1;
5592 else if (*next != '\0')
5593 goto error;
5594 }
5595
5596 return;
5597
5598error:
Len Brown4e4e1e72017-02-21 22:33:42 -0500[diff] [blame]5599 fprintf(stderr, "\"--cpu %s\" malformed\n", optarg);
5600 help();
Len Brown1ef7d212017-02-10 23:54:15 -0500[diff] [blame]5601 exit(-1);
5602}
5603
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]5604
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]5605void cmdline(int argc, char **argv)
5606{
5607 int opt;
Len Brownd8af6f52015-02-10 01:56:38 -0500[diff] [blame]5608 int option_index = 0;
5609 static struct option long_options[] = {
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]5610 {"add", required_argument, 0, 'a'},
Len Brown1ef7d212017-02-10 23:54:15 -0500[diff] [blame]5611 {"cpu", required_argument, 0, 'c'},
Len Brownd8af6f52015-02-10 01:56:38 -0500[diff] [blame]5612 {"Dump", no_argument, 0, 'D'},
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]5613 {"debug", no_argument, 0, 'd'}, /* internal, not documented */
Len Brown3f44a5c2017-10-17 15:42:56 -0400[diff] [blame]5614 {"enable", required_argument, 0, 'e'},
Len Brownd8af6f52015-02-10 01:56:38 -0500[diff] [blame]5615 {"interval", required_argument, 0, 'i'},
Chen Yu023fe0a2018-04-26 08:41:03 +0800[diff] [blame]5616 {"num_iterations", required_argument, 0, 'n'},
Len Brownd8af6f52015-02-10 01:56:38 -0500[diff] [blame]5617 {"help", no_argument, 0, 'h'},
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]5618 {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help
Len Brownd8af6f52015-02-10 01:56:38 -0500[diff] [blame]5619 {"Joules", no_argument, 0, 'J'},
Len Brownc8ade362017-02-15 17:15:11 -0500[diff] [blame]5620 {"list", no_argument, 0, 'l'},
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]5621 {"out", required_argument, 0, 'o'},
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]5622 {"quiet", no_argument, 0, 'q'},
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]5623 {"show", required_argument, 0, 's'},
Len Brownd8af6f52015-02-10 01:56:38 -0500[diff] [blame]5624 {"Summary", no_argument, 0, 'S'},
5625 {"TCC", required_argument, 0, 'T'},
5626 {"version", no_argument, 0, 'v' },
5627 {0, 0, 0, 0 }
5628 };
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]5629
5630 progname = argv[0];
5631
Chen Yu023fe0a2018-04-26 08:41:03 +0800[diff] [blame]5632 while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jn:o:qST:v",
Len Brownd8af6f52015-02-10 01:56:38 -0500[diff] [blame]5633 long_options, &option_index)) != -1) {
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]5634 switch (opt) {
Len Brown388e9c82016-12-22 23:57:55 -0500[diff] [blame]5635 case 'a':
5636 parse_add_command(optarg);
5637 break;
Len Brown1ef7d212017-02-10 23:54:15 -0500[diff] [blame]5638 case 'c':
5639 parse_cpu_command(optarg);
5640 break;
Len Brownd8af6f52015-02-10 01:56:38 -0500[diff] [blame]5641 case 'D':
5642 dump_only++;
Len Brown8e180f32012-09-22 01:25:08 -0400[diff] [blame]5643 break;
Len Brown3f44a5c2017-10-17 15:42:56 -0400[diff] [blame]5644 case 'e':
5645 /* --enable specified counter */
Len Brown4c2122d2018-06-06 17:44:48 -0400[diff] [blame]5646 bic_enabled = bic_enabled | bic_lookup(optarg, SHOW_LIST);
Len Brown3f44a5c2017-10-17 15:42:56 -0400[diff] [blame]5647 break;
Len Brownd8af6f52015-02-10 01:56:38 -0500[diff] [blame]5648 case 'd':
5649 debug++;
Len Brown3f44a5c2017-10-17 15:42:56 -0400[diff] [blame]5650 ENABLE_BIC(BIC_DISABLED_BY_DEFAULT);
Len Brown2f32edf2012-09-21 23:45:46 -0400[diff] [blame]5651 break;
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]5652 case 'H':
Len Brown3f44a5c2017-10-17 15:42:56 -0400[diff] [blame]5653 /*
5654 * --hide: do not show those specified
5655 * multiple invocations simply clear more bits in enabled mask
5656 */
5657 bic_enabled &= ~bic_lookup(optarg, HIDE_LIST);
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]5658 break;
Len Brownd8af6f52015-02-10 01:56:38 -0500[diff] [blame]5659 case 'h':
5660 default:
5661 help();
5662 exit(1);
5663 case 'i':
Len Brown2a0609c2016-02-12 22:44:48 -0500[diff] [blame]5664 {
5665 double interval = strtod(optarg, NULL);
5666
5667 if (interval < 0.001) {
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]5668 fprintf(outf, "interval %f seconds is too small\n",
Len Brown2a0609c2016-02-12 22:44:48 -0500[diff] [blame]5669 interval);
5670 exit(2);
5671 }
5672
Artem Bityutskiy47936f92017-10-04 15:01:47 +0300[diff] [blame]5673 interval_tv.tv_sec = interval_ts.tv_sec = interval;
Len Brownb9ad8ee2017-07-19 19:28:37 -0400[diff] [blame]5674 interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000;
Artem Bityutskiy47936f92017-10-04 15:01:47 +0300[diff] [blame]5675 interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000;
Len Brown2a0609c2016-02-12 22:44:48 -0500[diff] [blame]5676 }
Len Brown889facb2012-11-08 00:48:57 -0500[diff] [blame]5677 break;
Dirk Brandewie5c56be92013-12-16 10:23:41 -0800[diff] [blame]5678 case 'J':
5679 rapl_joules++;
5680 break;
Len Brownc8ade362017-02-15 17:15:11 -0500[diff] [blame]5681 case 'l':
Len Brown3f44a5c2017-10-17 15:42:56 -0400[diff] [blame]5682 ENABLE_BIC(BIC_DISABLED_BY_DEFAULT);
Len Brownc8ade362017-02-15 17:15:11 -0500[diff] [blame]5683 list_header_only++;
5684 quiet++;
5685 break;
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]5686 case 'o':
5687 outf = fopen_or_die(optarg, "w");
5688 break;
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]5689 case 'q':
5690 quiet = 1;
5691 break;
Chen Yu023fe0a2018-04-26 08:41:03 +0800[diff] [blame]5692 case 'n':
5693 num_iterations = strtod(optarg, NULL);
5694
5695 if (num_iterations <= 0) {
5696 fprintf(outf, "iterations %d should be positive number\n",
5697 num_iterations);
5698 exit(2);
5699 }
5700 break;
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]5701 case 's':
Len Brown3f44a5c2017-10-17 15:42:56 -0400[diff] [blame]5702 /*
5703 * --show: show only those specified
5704 * The 1st invocation will clear and replace the enabled mask
5705 * subsequent invocations can add to it.
5706 */
5707 if (shown == 0)
5708 bic_enabled = bic_lookup(optarg, SHOW_LIST);
5709 else
5710 bic_enabled |= bic_lookup(optarg, SHOW_LIST);
5711 shown = 1;
Len Brown812db3f2017-02-10 00:25:41 -0500[diff] [blame]5712 break;
Len Brownd8af6f52015-02-10 01:56:38 -0500[diff] [blame]5713 case 'S':
5714 summary_only++;
5715 break;
5716 case 'T':
5717 tcc_activation_temp_override = atoi(optarg);
5718 break;
5719 case 'v':
5720 print_version();
5721 exit(0);
5722 break;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]5723 }
5724 }
5725}
5726
5727int main(int argc, char **argv)
5728{
Len Brownb7d8c142016-02-13 23:36:17 -0500[diff] [blame]5729 outf = stderr;
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]5730 cmdline(argc, argv);
5731
Len Brown96e47152017-01-21 02:26:00 -0500[diff] [blame]5732 if (!quiet)
Len Brownd8af6f52015-02-10 01:56:38 -0500[diff] [blame]5733 print_version();
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]5734
Len Brown41618e62017-02-09 18:25:22 -0500[diff] [blame]5735 probe_sysfs();
5736
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]5737 turbostat_init();
5738
Andy Shevchenko3b4d5c72014-01-23 17:13:15 +0200[diff] [blame]5739 /* dump counters and exit */
5740 if (dump_only)
5741 return get_and_dump_counters();
5742
Len Brownc8ade362017-02-15 17:15:11 -0500[diff] [blame]5743 /* list header and exit */
5744 if (list_header_only) {
5745 print_header(",");
5746 flush_output_stdout();
5747 return 0;
5748 }
5749
Len Brown103a8fe2010-10-22 23:53:03 -0400[diff] [blame]5750 /*
5751 * if any params left, it must be a command to fork
5752 */
5753 if (argc - optind)
5754 return fork_it(argv + optind);
5755 else
5756 turbostat_loop();
5757
5758 return 0;
5759}