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-rw-r--r--tools/power/x86/turbostat/turbostat.c643
1 files changed, 623 insertions, 20 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index cb031472bede..ce6d46038f74 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -39,12 +39,15 @@
char *proc_stat = "/proc/stat";
unsigned int interval_sec = 5; /* set with -i interval_sec */
unsigned int verbose; /* set with -v */
+unsigned int rapl_verbose; /* set with -R */
+unsigned int thermal_verbose; /* set with -T */
unsigned int summary_only; /* set with -s */
unsigned int skip_c0;
unsigned int skip_c1;
unsigned int do_nhm_cstates;
unsigned int do_snb_cstates;
unsigned int has_aperf;
+unsigned int has_epb;
unsigned int units = 1000000000; /* Ghz etc */
unsigned int genuine_intel;
unsigned int has_invariant_tsc;
@@ -62,6 +65,23 @@ unsigned int show_cpu;
unsigned int show_pkg_only;
unsigned int show_core_only;
char *output_buffer, *outp;
+unsigned int do_rapl;
+unsigned int do_dts;
+unsigned int do_ptm;
+unsigned int tcc_activation_temp;
+unsigned int tcc_activation_temp_override;
+double rapl_power_units, rapl_energy_units, rapl_time_units;
+double rapl_joule_counter_range;
+
+#define RAPL_PKG (1 << 0)
+#define RAPL_CORES (1 << 1)
+#define RAPL_GFX (1 << 2)
+#define RAPL_DRAM (1 << 3)
+#define RAPL_PKG_PERF_STATUS (1 << 4)
+#define RAPL_DRAM_PERF_STATUS (1 << 5)
+#define TJMAX_DEFAULT 100
+
+#define MAX(a, b) ((a) > (b) ? (a) : (b))
int aperf_mperf_unstable;
int backwards_count;
@@ -89,6 +109,7 @@ struct core_data {
unsigned long long c3;
unsigned long long c6;
unsigned long long c7;
+ unsigned int core_temp_c;
unsigned int core_id;
} *core_even, *core_odd;
@@ -98,6 +119,14 @@ struct pkg_data {
unsigned long long pc6;
unsigned long long pc7;
unsigned int package_id;
+ unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */
+ unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */
+ unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */
+ unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */
+ unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */
+ unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */
+ unsigned int pkg_temp_c;
+
} *package_even, *package_odd;
#define ODD_COUNTERS thread_odd, core_odd, package_odd
@@ -235,6 +264,12 @@ void print_header(void)
outp += sprintf(outp, " %%c6");
if (do_snb_cstates)
outp += sprintf(outp, " %%c7");
+
+ if (do_dts)
+ outp += sprintf(outp, " CTMP");
+ if (do_ptm)
+ outp += sprintf(outp, " PTMP");
+
if (do_snb_cstates)
outp += sprintf(outp, " %%pc2");
if (do_nhm_cstates)
@@ -244,6 +279,19 @@ void print_header(void)
if (do_snb_cstates)
outp += sprintf(outp, " %%pc7");
+ if (do_rapl & RAPL_PKG)
+ outp += sprintf(outp, " Pkg_W");
+ if (do_rapl & RAPL_CORES)
+ outp += sprintf(outp, " Cor_W");
+ if (do_rapl & RAPL_GFX)
+ outp += sprintf(outp, " GFX_W");
+ if (do_rapl & RAPL_DRAM)
+ outp += sprintf(outp, " RAM_W");
+ if (do_rapl & RAPL_PKG_PERF_STATUS)
+ outp += sprintf(outp, " PKG_%%");
+ if (do_rapl & RAPL_DRAM_PERF_STATUS)
+ outp += sprintf(outp, " RAM_%%");
+
outp += sprintf(outp, "\n");
}
@@ -273,6 +321,7 @@ int dump_counters(struct thread_data *t, struct core_data *c,
fprintf(stderr, "c3: %016llX\n", c->c3);
fprintf(stderr, "c6: %016llX\n", c->c6);
fprintf(stderr, "c7: %016llX\n", c->c7);
+ fprintf(stderr, "DTS: %dC\n", c->core_temp_c);
}
if (p) {
@@ -281,6 +330,13 @@ int dump_counters(struct thread_data *t, struct core_data *c,
fprintf(stderr, "pc3: %016llX\n", p->pc3);
fprintf(stderr, "pc6: %016llX\n", p->pc6);
fprintf(stderr, "pc7: %016llX\n", p->pc7);
+ fprintf(stderr, "Joules PKG: %0X\n", p->energy_pkg);
+ fprintf(stderr, "Joules COR: %0X\n", p->energy_cores);
+ fprintf(stderr, "Joules GFX: %0X\n", p->energy_gfx);
+ fprintf(stderr, "Joules RAM: %0X\n", p->energy_dram);
+ fprintf(stderr, "Throttle PKG: %0X\n", p->rapl_pkg_perf_status);
+ fprintf(stderr, "Throttle RAM: %0X\n", p->rapl_dram_perf_status);
+ fprintf(stderr, "PTM: %dC\n", p->pkg_temp_c);
}
return 0;
}
@@ -290,14 +346,21 @@ int dump_counters(struct thread_data *t, struct core_data *c,
* package: "pk" 2 columns %2d
* core: "cor" 3 columns %3d
* CPU: "CPU" 3 columns %3d
+ * Pkg_W: %6.2
+ * Cor_W: %6.2
+ * GFX_W: %5.2
+ * RAM_W: %5.2
* GHz: "GHz" 3 columns %3.2
* TSC: "TSC" 3 columns %3.2
* percentage " %pc3" %6.2
+ * Perf Status percentage: %5.2
+ * "CTMP" 4 columns %4d
*/
int format_counters(struct thread_data *t, struct core_data *c,
struct pkg_data *p)
{
double interval_float;
+ char *fmt5, *fmt6;
/* if showing only 1st thread in core and this isn't one, bail out */
if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
@@ -337,7 +400,6 @@ int format_counters(struct thread_data *t, struct core_data *c,
if (show_cpu)
outp += sprintf(outp, " %3d", t->cpu_id);
}
-
/* %c0 */
if (do_nhm_cstates) {
if (show_pkg || show_core || show_cpu)
@@ -402,10 +464,16 @@ int format_counters(struct thread_data *t, struct core_data *c,
if (do_snb_cstates)
outp += sprintf(outp, " %6.2f", 100.0 * c->c7/t->tsc);
+ if (do_dts)
+ outp += sprintf(outp, " %4d", c->core_temp_c);
+
/* print per-package data only for 1st core in package */
if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
goto done;
+ if (do_ptm)
+ outp += sprintf(outp, " %4d", p->pkg_temp_c);
+
if (do_snb_cstates)
outp += sprintf(outp, " %6.2f", 100.0 * p->pc2/t->tsc);
if (do_nhm_cstates)
@@ -414,6 +482,32 @@ int format_counters(struct thread_data *t, struct core_data *c,
outp += sprintf(outp, " %6.2f", 100.0 * p->pc6/t->tsc);
if (do_snb_cstates)
outp += sprintf(outp, " %6.2f", 100.0 * p->pc7/t->tsc);
+
+ /*
+ * If measurement interval exceeds minimum RAPL Joule Counter range,
+ * indicate that results are suspect by printing "**" in fraction place.
+ */
+ if (interval_float < rapl_joule_counter_range) {
+ fmt5 = " %5.2f";
+ fmt6 = " %6.2f";
+ } else {
+ fmt5 = " %3.0f**";
+ fmt6 = " %4.0f**";
+ }
+
+ if (do_rapl & RAPL_PKG)
+ outp += sprintf(outp, fmt6, p->energy_pkg * rapl_energy_units / interval_float);
+ if (do_rapl & RAPL_CORES)
+ outp += sprintf(outp, fmt6, p->energy_cores * rapl_energy_units / interval_float);
+ if (do_rapl & RAPL_GFX)
+ outp += sprintf(outp, fmt5, p->energy_gfx * rapl_energy_units / interval_float);
+ if (do_rapl & RAPL_DRAM)
+ outp += sprintf(outp, fmt5, p->energy_dram * rapl_energy_units / interval_float);
+ if (do_rapl & RAPL_PKG_PERF_STATUS )
+ outp += sprintf(outp, fmt5, 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float);
+ if (do_rapl & RAPL_DRAM_PERF_STATUS )
+ outp += sprintf(outp, fmt5, 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float);
+
done:
outp += sprintf(outp, "\n");
@@ -450,6 +544,13 @@ void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_
for_all_cpus(format_counters, t, c, p);
}
+#define DELTA_WRAP32(new, old) \
+ if (new > old) { \
+ old = new - old; \
+ } else { \
+ old = 0x100000000 + new - old; \
+ }
+
void
delta_package(struct pkg_data *new, struct pkg_data *old)
{
@@ -457,6 +558,14 @@ delta_package(struct pkg_data *new, struct pkg_data *old)
old->pc3 = new->pc3 - old->pc3;
old->pc6 = new->pc6 - old->pc6;
old->pc7 = new->pc7 - old->pc7;
+ old->pkg_temp_c = new->pkg_temp_c;
+
+ DELTA_WRAP32(new->energy_pkg, old->energy_pkg);
+ DELTA_WRAP32(new->energy_cores, old->energy_cores);
+ DELTA_WRAP32(new->energy_gfx, old->energy_gfx);
+ DELTA_WRAP32(new->energy_dram, old->energy_dram);
+ DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status);
+ DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status);
}
void
@@ -465,6 +574,7 @@ delta_core(struct core_data *new, struct core_data *old)
old->c3 = new->c3 - old->c3;
old->c6 = new->c6 - old->c6;
old->c7 = new->c7 - old->c7;
+ old->core_temp_c = new->core_temp_c;
}
/*
@@ -571,11 +681,20 @@ void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data
c->c3 = 0;
c->c6 = 0;
c->c7 = 0;
+ c->core_temp_c = 0;
p->pc2 = 0;
p->pc3 = 0;
p->pc6 = 0;
p->pc7 = 0;
+
+ p->energy_pkg = 0;
+ p->energy_dram = 0;
+ p->energy_cores = 0;
+ p->energy_gfx = 0;
+ p->rapl_pkg_perf_status = 0;
+ p->rapl_dram_perf_status = 0;
+ p->pkg_temp_c = 0;
}
int sum_counters(struct thread_data *t, struct core_data *c,
struct pkg_data *p)
@@ -596,6 +715,8 @@ int sum_counters(struct thread_data *t, struct core_data *c,
average.cores.c6 += c->c6;
average.cores.c7 += c->c7;
+ average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c);
+
/* sum per-pkg values only for 1st core in pkg */
if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
return 0;
@@ -605,6 +726,15 @@ int sum_counters(struct thread_data *t, struct core_data *c,
average.packages.pc6 += p->pc6;
average.packages.pc7 += p->pc7;
+ average.packages.energy_pkg += p->energy_pkg;
+ average.packages.energy_dram += p->energy_dram;
+ average.packages.energy_cores += p->energy_cores;
+ average.packages.energy_gfx += p->energy_gfx;
+
+ average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c);
+
+ average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status;
+ average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status;
return 0;
}
/*
@@ -656,6 +786,7 @@ static unsigned long long rdtsc(void)
int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
{
int cpu = t->cpu_id;
+ unsigned long long msr;
if (cpu_migrate(cpu)) {
fprintf(stderr, "Could not migrate to CPU %d\n", cpu);
@@ -672,9 +803,9 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
}
if (extra_delta_offset32) {
- if (get_msr(cpu, extra_delta_offset32, &t->extra_delta32))
+ if (get_msr(cpu, extra_delta_offset32, &msr))
return -5;
- t->extra_delta32 &= 0xFFFFFFFF;
+ t->extra_delta32 = msr & 0xFFFFFFFF;
}
if (extra_delta_offset64)
@@ -682,9 +813,9 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
return -5;
if (extra_msr_offset32) {
- if (get_msr(cpu, extra_msr_offset32, &t->extra_msr32))
+ if (get_msr(cpu, extra_msr_offset32, &msr))
return -5;
- t->extra_msr32 &= 0xFFFFFFFF;
+ t->extra_msr32 = msr & 0xFFFFFFFF;
}
if (extra_msr_offset64)
@@ -706,6 +837,13 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7))
return -8;
+ if (do_dts) {
+ if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr))
+ return -9;
+ c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F);
+ }
+
+
/* collect package counters only for 1st core in package */
if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
return 0;
@@ -722,6 +860,41 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7))
return -12;
}
+ if (do_rapl & RAPL_PKG) {
+ if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr))
+ return -13;
+ p->energy_pkg = msr & 0xFFFFFFFF;
+ }
+ if (do_rapl & RAPL_CORES) {
+ if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr))
+ return -14;
+ p->energy_cores = msr & 0xFFFFFFFF;
+ }
+ if (do_rapl & RAPL_DRAM) {
+ if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr))
+ return -15;
+ p->energy_dram = msr & 0xFFFFFFFF;
+ }
+ if (do_rapl & RAPL_GFX) {
+ if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr))
+ return -16;
+ p->energy_gfx = msr & 0xFFFFFFFF;
+ }
+ if (do_rapl & RAPL_PKG_PERF_STATUS) {
+ if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr))
+ return -16;
+ p->rapl_pkg_perf_status = msr & 0xFFFFFFFF;
+ }
+ if (do_rapl & RAPL_DRAM_PERF_STATUS) {
+ if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr))
+ return -16;
+ p->rapl_dram_perf_status = msr & 0xFFFFFFFF;
+ }
+ if (do_ptm) {
+ if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr))
+ return -17;
+ p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F);
+ }
return 0;
}
@@ -735,8 +908,8 @@ void print_verbose_header(void)
get_msr(0, MSR_NHM_PLATFORM_INFO, &msr);
- if (verbose > 1)
- fprintf(stderr, "MSR_NHM_PLATFORM_INFO: 0x%llx\n", msr);
+ if (verbose)
+ fprintf(stderr, "cpu0: MSR_NHM_PLATFORM_INFO: 0x%08llx\n", msr);
ratio = (msr >> 40) & 0xFF;
fprintf(stderr, "%d * %.0f = %.0f MHz max efficiency\n",
@@ -751,8 +924,8 @@ void print_verbose_header(void)
get_msr(0, MSR_IVT_TURBO_RATIO_LIMIT, &msr);
- if (verbose > 1)
- fprintf(stderr, "MSR_IVT_TURBO_RATIO_LIMIT: 0x%llx\n", msr);
+ if (verbose)
+ fprintf(stderr, "cpu0: MSR_IVT_TURBO_RATIO_LIMIT: 0x%08llx\n", msr);
ratio = (msr >> 56) & 0xFF;
if (ratio)
@@ -795,14 +968,56 @@ void print_verbose_header(void)
ratio, bclk, ratio * bclk);
print_nhm_turbo_ratio_limits:
+ get_msr(0, MSR_NHM_SNB_PKG_CST_CFG_CTL, &msr);
+
+#define SNB_C1_AUTO_UNDEMOTE (1UL << 27)
+#define SNB_C3_AUTO_UNDEMOTE (1UL << 28)
+
+ fprintf(stderr, "cpu0: MSR_NHM_SNB_PKG_CST_CFG_CTL: 0x%08llx", msr);
+
+ fprintf(stderr, " (%s%s%s%s%slocked: pkg-cstate-limit=%d: ",
+ (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "",
+ (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "",
+ (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "",
+ (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "",
+ (msr & (1 << 15)) ? "" : "UN",
+ (unsigned int)msr & 7);
+
+
+ switch(msr & 0x7) {
+ case 0:
+ fprintf(stderr, "pc0");
+ break;
+ case 1:
+ fprintf(stderr, do_snb_cstates ? "pc2" : "pc0");
+ break;
+ case 2:
+ fprintf(stderr, do_snb_cstates ? "pc6-noret" : "pc3");
+ break;
+ case 3:
+ fprintf(stderr, "pc6");
+ break;
+ case 4:
+ fprintf(stderr, "pc7");
+ break;
+ case 5:
+ fprintf(stderr, do_snb_cstates ? "pc7s" : "invalid");
+ break;
+ case 7:
+ fprintf(stderr, "unlimited");
+ break;
+ default:
+ fprintf(stderr, "invalid");
+ }
+ fprintf(stderr, ")\n");
if (!do_nehalem_turbo_ratio_limit)
return;
get_msr(0, MSR_NHM_TURBO_RATIO_LIMIT, &msr);
- if (verbose > 1)
- fprintf(stderr, "MSR_NHM_TURBO_RATIO_LIMIT: 0x%llx\n", msr);
+ if (verbose)
+ fprintf(stderr, "cpu0: MSR_NHM_TURBO_RATIO_LIMIT: 0x%08llx\n", msr);
ratio = (msr >> 56) & 0xFF;
if (ratio)
@@ -1205,6 +1420,299 @@ int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model)
}
}
+/*
+ * print_epb()
+ * Decode the ENERGY_PERF_BIAS MSR
+ */
+int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p)
+{
+ unsigned long long msr;
+ char *epb_string;
+ int cpu;
+
+ if (!has_epb)
+ return 0;
+
+ cpu = t->cpu_id;
+
+ /* EPB is per-package */
+ if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
+ return 0;
+
+ if (cpu_migrate(cpu)) {
+ fprintf(stderr, "Could not migrate to CPU %d\n", cpu);
+ return -1;
+ }
+
+ if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr))
+ return 0;
+
+ switch (msr & 0x7) {
+ case ENERGY_PERF_BIAS_PERFORMANCE:
+ epb_string = "performance";
+ break;
+ case ENERGY_PERF_BIAS_NORMAL:
+ epb_string = "balanced";
+ break;
+ case ENERGY_PERF_BIAS_POWERSAVE:
+ epb_string = "powersave";
+ break;
+ default:
+ epb_string = "custom";
+ break;
+ }
+ fprintf(stderr, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string);
+
+ return 0;
+}
+
+#define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */
+#define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */
+
+/*
+ * rapl_probe()
+ *
+ * sets do_rapl
+ */
+void rapl_probe(unsigned int family, unsigned int model)
+{
+ unsigned long long msr;
+ double tdp;
+
+ if (!genuine_intel)
+ return;
+
+ if (family != 6)
+ return;
+
+ switch (model) {
+ case 0x2A:
+ case 0x3A:
+ do_rapl = RAPL_PKG | RAPL_CORES | RAPL_GFX;
+ break;
+ case 0x2D:
+ case 0x3E:
+ do_rapl = RAPL_PKG | RAPL_CORES | RAPL_DRAM | RAPL_PKG_PERF_STATUS | RAPL_DRAM_PERF_STATUS;
+ break;
+ default:
+ return;
+ }
+
+ /* units on package 0, verify later other packages match */
+ if (get_msr(0, MSR_RAPL_POWER_UNIT, &msr))
+ return;
+
+ rapl_power_units = 1.0 / (1 << (msr & 0xF));
+ rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F));
+ rapl_time_units = 1.0 / (1 << (msr >> 16 & 0xF));
+
+ /* get TDP to determine energy counter range */
+ if (get_msr(0, MSR_PKG_POWER_INFO, &msr))
+ return;
+
+ tdp = ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units;
+
+ rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp;
+
+ if (verbose)
+ fprintf(stderr, "RAPL: %.0f sec. Joule Counter Range\n", rapl_joule_counter_range);
+
+ return;
+}
+
+int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p)
+{
+ unsigned long long msr;
+ unsigned int dts;
+ int cpu;
+
+ if (!(do_dts || do_ptm))
+ return 0;
+
+ cpu = t->cpu_id;
+
+ /* DTS is per-core, no need to print for each thread */
+ if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
+ return 0;
+
+ if (cpu_migrate(cpu)) {
+ fprintf(stderr, "Could not migrate to CPU %d\n", cpu);
+ return -1;
+ }
+
+ if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) {
+ if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr))
+ return 0;
+
+ dts = (msr >> 16) & 0x7F;
+ fprintf(stderr, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n",
+ cpu, msr, tcc_activation_temp - dts);
+
+#ifdef THERM_DEBUG
+ if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr))
+ return 0;
+
+ dts = (msr >> 16) & 0x7F;
+ dts2 = (msr >> 8) & 0x7F;
+ fprintf(stderr, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n",
+ cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2);
+#endif
+ }
+
+
+ if (do_dts) {
+ unsigned int resolution;
+
+ if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr))
+ return 0;
+
+ dts = (msr >> 16) & 0x7F;
+ resolution = (msr >> 27) & 0xF;
+ fprintf(stderr, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n",
+ cpu, msr, tcc_activation_temp - dts, resolution);
+
+#ifdef THERM_DEBUG
+ if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr))
+ return 0;
+
+ dts = (msr >> 16) & 0x7F;
+ dts2 = (msr >> 8) & 0x7F;
+ fprintf(stderr, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n",
+ cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2);
+#endif
+ }
+
+ return 0;
+}
+
+void print_power_limit_msr(int cpu, unsigned long long msr, char *label)
+{
+ fprintf(stderr, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n",
+ cpu, label,
+ ((msr >> 15) & 1) ? "EN" : "DIS",
+ ((msr >> 0) & 0x7FFF) * rapl_power_units,
+ (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units,
+ (((msr >> 16) & 1) ? "EN" : "DIS"));
+
+ return;
+}
+
+int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p)
+{
+ unsigned long long msr;
+ int cpu;
+ double local_rapl_power_units, local_rapl_energy_units, local_rapl_time_units;
+
+ if (!do_rapl)
+ return 0;
+
+ /* RAPL counters are per package, so print only for 1st thread/package */
+ if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
+ return 0;
+
+ cpu = t->cpu_id;
+ if (cpu_migrate(cpu)) {
+ fprintf(stderr, "Could not migrate to CPU %d\n", cpu);
+ return -1;
+ }
+
+ if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr))
+ return -1;
+
+ local_rapl_power_units = 1.0 / (1 << (msr & 0xF));
+ local_rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F));
+ local_rapl_time_units = 1.0 / (1 << (msr >> 16 & 0xF));
+
+ if (local_rapl_power_units != rapl_power_units)
+ fprintf(stderr, "cpu%d, ERROR: Power units mis-match\n", cpu);
+ if (local_rapl_energy_units != rapl_energy_units)
+ fprintf(stderr, "cpu%d, ERROR: Energy units mis-match\n", cpu);
+ if (local_rapl_time_units != rapl_time_units)
+ fprintf(stderr, "cpu%d, ERROR: Time units mis-match\n", cpu);
+
+ if (verbose) {
+ fprintf(stderr, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx "
+ "(%f Watts, %f Joules, %f sec.)\n", cpu, msr,
+ local_rapl_power_units, local_rapl_energy_units, local_rapl_time_units);
+ }
+ if (do_rapl & RAPL_PKG) {
+ if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr))
+ return -5;
+
+
+ fprintf(stderr, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n",
+ cpu, msr,
+ ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units,
+ ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units,
+ ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units,
+ ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units);
+
+ if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr))
+ return -9;
+
+ fprintf(stderr, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n",
+ cpu, msr, (msr >> 63) & 1 ? "": "UN");
+
+ print_power_limit_msr(cpu, msr, "PKG Limit #1");
+ fprintf(stderr, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n",
+ cpu,
+ ((msr >> 47) & 1) ? "EN" : "DIS",
+ ((msr >> 32) & 0x7FFF) * rapl_power_units,
+ (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units,
+ ((msr >> 48) & 1) ? "EN" : "DIS");
+ }
+
+ if (do_rapl & RAPL_DRAM) {
+ if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr))
+ return -6;
+
+
+ fprintf(stderr, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n",
+ cpu, msr,
+ ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units,
+ ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units,
+ ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units,
+ ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units);
+
+
+ if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr))
+ return -9;
+ fprintf(stderr, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n",
+ cpu, msr, (msr >> 31) & 1 ? "": "UN");
+
+ print_power_limit_msr(cpu, msr, "DRAM Limit");
+ }
+ if (do_rapl & RAPL_CORES) {
+ if (verbose) {
+ if (get_msr(cpu, MSR_PP0_POLICY, &msr))
+ return -7;
+
+ fprintf(stderr, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF);
+
+ if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr))
+ return -9;
+ fprintf(stderr, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n",
+ cpu, msr, (msr >> 31) & 1 ? "": "UN");
+ print_power_limit_msr(cpu, msr, "Cores Limit");
+ }
+ }
+ if (do_rapl & RAPL_GFX) {
+ if (verbose) {
+ if (get_msr(cpu, MSR_PP1_POLICY, &msr))
+ return -8;
+
+ fprintf(stderr, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF);
+
+ if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr))
+ return -9;
+ fprintf(stderr, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n",
+ cpu, msr, (msr >> 31) & 1 ? "": "UN");
+ print_power_limit_msr(cpu, msr, "GFX Limit");
+ }
+ }
+ return 0;
+}
+
int is_snb(unsigned int family, unsigned int model)
{
@@ -1229,6 +1737,72 @@ double discover_bclk(unsigned int family, unsigned int model)
return 133.33;
}
+/*
+ * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where
+ * the Thermal Control Circuit (TCC) activates.
+ * This is usually equal to tjMax.
+ *
+ * Older processors do not have this MSR, so there we guess,
+ * but also allow cmdline over-ride with -T.
+ *
+ * Several MSR temperature values are in units of degrees-C
+ * below this value, including the Digital Thermal Sensor (DTS),
+ * Package Thermal Management Sensor (PTM), and thermal event thresholds.
+ */
+int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p)
+{
+ unsigned long long msr;
+ unsigned int target_c_local;
+ int cpu;
+
+ /* tcc_activation_temp is used only for dts or ptm */
+ if (!(do_dts || do_ptm))
+ return 0;
+
+ /* this is a per-package concept */
+ if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
+ return 0;
+
+ cpu = t->cpu_id;
+ if (cpu_migrate(cpu)) {
+ fprintf(stderr, "Could not migrate to CPU %d\n", cpu);
+ return -1;
+ }
+
+ if (tcc_activation_temp_override != 0) {
+ tcc_activation_temp = tcc_activation_temp_override;
+ fprintf(stderr, "cpu%d: Using cmdline TCC Target (%d C)\n",
+ cpu, tcc_activation_temp);
+ return 0;
+ }
+
+ /* Temperature Target MSR is Nehalem and newer only */
+ if (!do_nehalem_platform_info)
+ goto guess;
+
+ if (get_msr(0, MSR_IA32_TEMPERATURE_TARGET, &msr))
+ goto guess;
+
+ target_c_local = (msr >> 16) & 0x7F;
+
+ if (verbose)
+ fprintf(stderr, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n",
+ cpu, msr, target_c_local);
+
+ if (target_c_local < 85 || target_c_local > 120)
+ goto guess;
+
+ tcc_activation_temp = target_c_local;
+
+ return 0;
+
+guess:
+ tcc_activation_temp = TJMAX_DEFAULT;
+ fprintf(stderr, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n",
+ cpu, tcc_activation_temp);
+
+ return 0;
+}
void check_cpuid()
{
unsigned int eax, ebx, ecx, edx, max_level;
@@ -1242,7 +1816,7 @@ void check_cpuid()
genuine_intel = 1;
if (verbose)
- fprintf(stderr, "%.4s%.4s%.4s ",
+ fprintf(stderr, "CPUID(0): %.4s%.4s%.4s ",
(char *)&ebx, (char *)&edx, (char *)&ecx);
asm("cpuid" : "=a" (fms), "=c" (ecx), "=d" (edx) : "a" (1) : "ebx");
@@ -1293,10 +1867,19 @@ void check_cpuid()
asm("cpuid" : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx) : "a" (0x6));
has_aperf = ecx & (1 << 0);
- if (!has_aperf) {
- fprintf(stderr, "No APERF MSR\n");
- exit(1);
- }
+ do_dts = eax & (1 << 0);
+ do_ptm = eax & (1 << 6);
+ has_epb = ecx & (1 << 3);
+
+ if (verbose)
+ fprintf(stderr, "CPUID(6): %s%s%s%s\n",
+ has_aperf ? "APERF" : "No APERF!",
+ do_dts ? ", DTS" : "",
+ do_ptm ? ", PTM": "",
+ has_epb ? ", EPB": "");
+
+ if (!has_aperf)
+ exit(-1);
do_nehalem_platform_info = genuine_intel && has_invariant_tsc;
do_nhm_cstates = genuine_intel; /* all Intel w/ non-stop TSC have NHM counters */
@@ -1305,12 +1888,15 @@ void check_cpuid()
do_nehalem_turbo_ratio_limit = has_nehalem_turbo_ratio_limit(family, model);
do_ivt_turbo_ratio_limit = has_ivt_turbo_ratio_limit(family, model);
+ rapl_probe(family, model);
+
+ return;
}
void usage()
{
- fprintf(stderr, "%s: [-v][-p|-P|-S][-c MSR# | -s]][-C MSR#][-m MSR#][-M MSR#][-i interval_sec | command ...]\n",
+ fprintf(stderr, "%s: [-v][-R][-T][-p|-P|-S][-c MSR# | -s]][-C MSR#][-m MSR#][-M MSR#][-i interval_sec | command ...]\n",
progname);
exit(1);
}
@@ -1546,6 +2132,17 @@ void turbostat_init()
if (verbose)
print_verbose_header();
+
+ if (verbose)
+ for_all_cpus(print_epb, ODD_COUNTERS);
+
+ if (verbose)
+ for_all_cpus(print_rapl, ODD_COUNTERS);
+
+ for_all_cpus(set_temperature_target, ODD_COUNTERS);
+
+ if (verbose)
+ for_all_cpus(print_thermal, ODD_COUNTERS);
}
int fork_it(char **argv)
@@ -1602,7 +2199,7 @@ void cmdline(int argc, char **argv)
progname = argv[0];
- while ((opt = getopt(argc, argv, "+pPSvi:sc:sC:m:M:")) != -1) {
+ while ((opt = getopt(argc, argv, "+pPSvi:sc:sC:m:M:RT:")) != -1) {
switch (opt) {
case 'p':
show_core_only++;
@@ -1634,6 +2231,12 @@ void cmdline(int argc, char **argv)
case 'M':
sscanf(optarg, "%x", &extra_msr_offset64);
break;
+ case 'R':
+ rapl_verbose++;
+ break;
+ case 'T':
+ tcc_activation_temp_override = atoi(optarg);
+ break;
default:
usage();
}
@@ -1644,8 +2247,8 @@ int main(int argc, char **argv)
{
cmdline(argc, argv);
- if (verbose > 1)
- fprintf(stderr, "turbostat v2.1 October 6, 2012"
+ if (verbose)
+ fprintf(stderr, "turbostat v3.0 November 23, 2012"
" - Len Brown <lenb@kernel.org>\n");
turbostat_init();
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-31 06:26:53 +0000