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Diffstat (limited to 'tools/power/x86/turbostat/turbostat.c')
-rw-r--r--tools/power/x86/turbostat/turbostat.c436
1 files changed, 336 insertions, 100 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 2d089cac8580..bac98ca3d4ca 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -57,6 +57,7 @@ unsigned int do_pc3;
unsigned int do_pc6;
unsigned int do_pc7;
unsigned int do_c8_c9_c10;
+unsigned int do_skl_residency;
unsigned int do_slm_cstates;
unsigned int use_c1_residency_msr;
unsigned int has_aperf;
@@ -65,8 +66,6 @@ unsigned int units = 1000000; /* MHz etc */
unsigned int genuine_intel;
unsigned int has_invariant_tsc;
unsigned int do_nhm_platform_info;
-unsigned int do_nhm_turbo_ratio_limit;
-unsigned int do_ivt_turbo_ratio_limit;
unsigned int extra_msr_offset32;
unsigned int extra_msr_offset64;
unsigned int extra_delta_offset32;
@@ -84,11 +83,14 @@ 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_power_units, rapl_time_units;
+double rapl_dram_energy_units, rapl_energy_units;
double rapl_joule_counter_range;
unsigned int do_core_perf_limit_reasons;
unsigned int do_gfx_perf_limit_reasons;
unsigned int do_ring_perf_limit_reasons;
+unsigned int crystal_hz;
+unsigned long long tsc_hz;
#define RAPL_PKG (1 << 0)
/* 0x610 MSR_PKG_POWER_LIMIT */
@@ -101,18 +103,18 @@ unsigned int do_ring_perf_limit_reasons;
#define RAPL_DRAM (1 << 3)
/* 0x618 MSR_DRAM_POWER_LIMIT */
/* 0x619 MSR_DRAM_ENERGY_STATUS */
- /* 0x61c MSR_DRAM_POWER_INFO */
#define RAPL_DRAM_PERF_STATUS (1 << 4)
/* 0x61b MSR_DRAM_PERF_STATUS */
+#define RAPL_DRAM_POWER_INFO (1 << 5)
+ /* 0x61c MSR_DRAM_POWER_INFO */
-#define RAPL_CORES (1 << 5)
+#define RAPL_CORES (1 << 6)
/* 0x638 MSR_PP0_POWER_LIMIT */
/* 0x639 MSR_PP0_ENERGY_STATUS */
-#define RAPL_CORE_POLICY (1 << 6)
+#define RAPL_CORE_POLICY (1 << 7)
/* 0x63a MSR_PP0_POLICY */
-
-#define RAPL_GFX (1 << 7)
+#define RAPL_GFX (1 << 8)
/* 0x640 MSR_PP1_POWER_LIMIT */
/* 0x641 MSR_PP1_ENERGY_STATUS */
/* 0x642 MSR_PP1_POLICY */
@@ -159,6 +161,10 @@ struct pkg_data {
unsigned long long pc8;
unsigned long long pc9;
unsigned long long pc10;
+ unsigned long long pkg_wtd_core_c0;
+ unsigned long long pkg_any_core_c0;
+ unsigned long long pkg_any_gfxe_c0;
+ unsigned long long pkg_both_core_gfxe_c0;
unsigned int package_id;
unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */
unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */
@@ -292,8 +298,7 @@ void print_header(void)
if (has_aperf)
outp += sprintf(outp, " Bzy_MHz");
outp += sprintf(outp, " TSC_MHz");
- if (do_smi)
- outp += sprintf(outp, " SMI");
+
if (extra_delta_offset32)
outp += sprintf(outp, " count 0x%03X", extra_delta_offset32);
if (extra_delta_offset64)
@@ -302,6 +307,13 @@ void print_header(void)
outp += sprintf(outp, " MSR 0x%03X", extra_msr_offset32);
if (extra_msr_offset64)
outp += sprintf(outp, " MSR 0x%03X", extra_msr_offset64);
+
+ if (!debug)
+ goto done;
+
+ if (do_smi)
+ outp += sprintf(outp, " SMI");
+
if (do_nhm_cstates)
outp += sprintf(outp, " CPU%%c1");
if (do_nhm_cstates && !do_slm_cstates)
@@ -316,6 +328,13 @@ void print_header(void)
if (do_ptm)
outp += sprintf(outp, " PkgTmp");
+ if (do_skl_residency) {
+ outp += sprintf(outp, " Totl%%C0");
+ outp += sprintf(outp, " Any%%C0");
+ outp += sprintf(outp, " GFX%%C0");
+ outp += sprintf(outp, " CPUGFX%%");
+ }
+
if (do_pc2)
outp += sprintf(outp, " Pkg%%pc2");
if (do_pc3)
@@ -359,6 +378,7 @@ void print_header(void)
outp += sprintf(outp, " time");
}
+ done:
outp += sprintf(outp, "\n");
}
@@ -396,6 +416,12 @@ int dump_counters(struct thread_data *t, struct core_data *c,
if (p) {
outp += sprintf(outp, "package: %d\n", p->package_id);
+
+ outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0);
+ outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0);
+ outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0);
+ outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0);
+
outp += sprintf(outp, "pc2: %016llX\n", p->pc2);
if (do_pc3)
outp += sprintf(outp, "pc3: %016llX\n", p->pc3);
@@ -487,10 +513,6 @@ int format_counters(struct thread_data *t, struct core_data *c,
/* TSC_MHz */
outp += sprintf(outp, "%8.0f", 1.0 * t->tsc/units/interval_float);
- /* SMI */
- if (do_smi)
- outp += sprintf(outp, "%8d", t->smi_count);
-
/* delta */
if (extra_delta_offset32)
outp += sprintf(outp, " %11llu", t->extra_delta32);
@@ -506,6 +528,13 @@ int format_counters(struct thread_data *t, struct core_data *c,
if (extra_msr_offset64)
outp += sprintf(outp, " 0x%016llx", t->extra_msr64);
+ if (!debug)
+ goto done;
+
+ /* SMI */
+ if (do_smi)
+ outp += sprintf(outp, "%8d", t->smi_count);
+
if (do_nhm_cstates) {
if (!skip_c1)
outp += sprintf(outp, "%8.2f", 100.0 * t->c1/t->tsc);
@@ -531,9 +560,18 @@ int format_counters(struct thread_data *t, struct core_data *c,
if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
goto done;
+ /* PkgTmp */
if (do_ptm)
outp += sprintf(outp, "%8d", p->pkg_temp_c);
+ /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */
+ if (do_skl_residency) {
+ outp += sprintf(outp, "%8.2f", 100.0 * p->pkg_wtd_core_c0/t->tsc);
+ outp += sprintf(outp, "%8.2f", 100.0 * p->pkg_any_core_c0/t->tsc);
+ outp += sprintf(outp, "%8.2f", 100.0 * p->pkg_any_gfxe_c0/t->tsc);
+ outp += sprintf(outp, "%8.2f", 100.0 * p->pkg_both_core_gfxe_c0/t->tsc);
+ }
+
if (do_pc2)
outp += sprintf(outp, "%8.2f", 100.0 * p->pc2/t->tsc);
if (do_pc3)
@@ -565,7 +603,7 @@ int format_counters(struct thread_data *t, struct core_data *c,
if (do_rapl & RAPL_GFX)
outp += sprintf(outp, fmt8, p->energy_gfx * rapl_energy_units / interval_float);
if (do_rapl & RAPL_DRAM)
- outp += sprintf(outp, fmt8, p->energy_dram * rapl_energy_units / interval_float);
+ outp += sprintf(outp, fmt8, p->energy_dram * rapl_dram_energy_units / interval_float);
if (do_rapl & RAPL_PKG_PERF_STATUS)
outp += sprintf(outp, fmt8, 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float);
if (do_rapl & RAPL_DRAM_PERF_STATUS)
@@ -582,7 +620,7 @@ int format_counters(struct thread_data *t, struct core_data *c,
p->energy_gfx * rapl_energy_units);
if (do_rapl & RAPL_DRAM)
outp += sprintf(outp, fmt8,
- p->energy_dram * rapl_energy_units);
+ p->energy_dram * rapl_dram_energy_units);
if (do_rapl & RAPL_PKG_PERF_STATUS)
outp += sprintf(outp, fmt8, 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float);
if (do_rapl & RAPL_DRAM_PERF_STATUS)
@@ -636,6 +674,13 @@ void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_
void
delta_package(struct pkg_data *new, struct pkg_data *old)
{
+
+ if (do_skl_residency) {
+ old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0;
+ old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0;
+ old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0;
+ old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0;
+ }
old->pc2 = new->pc2 - old->pc2;
if (do_pc3)
old->pc3 = new->pc3 - old->pc3;
@@ -782,6 +827,11 @@ void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data
c->c7 = 0;
c->core_temp_c = 0;
+ p->pkg_wtd_core_c0 = 0;
+ p->pkg_any_core_c0 = 0;
+ p->pkg_any_gfxe_c0 = 0;
+ p->pkg_both_core_gfxe_c0 = 0;
+
p->pc2 = 0;
if (do_pc3)
p->pc3 = 0;
@@ -826,6 +876,13 @@ int sum_counters(struct thread_data *t, struct core_data *c,
if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
return 0;
+ if (do_skl_residency) {
+ average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0;
+ average.packages.pkg_any_core_c0 += p->pkg_any_core_c0;
+ average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0;
+ average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0;
+ }
+
average.packages.pc2 += p->pc2;
if (do_pc3)
average.packages.pc3 += p->pc3;
@@ -873,6 +930,13 @@ void compute_average(struct thread_data *t, struct core_data *c,
average.cores.c6 /= topo.num_cores;
average.cores.c7 /= topo.num_cores;
+ if (do_skl_residency) {
+ average.packages.pkg_wtd_core_c0 /= topo.num_packages;
+ average.packages.pkg_any_core_c0 /= topo.num_packages;
+ average.packages.pkg_any_gfxe_c0 /= topo.num_packages;
+ average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages;
+ }
+
average.packages.pc2 /= topo.num_packages;
if (do_pc3)
average.packages.pc3 /= topo.num_packages;
@@ -979,6 +1043,16 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
return 0;
+ if (do_skl_residency) {
+ if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0))
+ return -10;
+ if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0))
+ return -11;
+ if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0))
+ return -12;
+ if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0))
+ return -13;
+ }
if (do_pc3)
if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3))
return -9;
@@ -1055,49 +1129,77 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
#define PCL_6R 9 /* PC6 Retention */
#define PCL__7 10 /* PC7 */
#define PCL_7S 11 /* PC7 Shrink */
-#define PCLUNL 12 /* Unlimited */
+#define PCL__8 12 /* PC8 */
+#define PCL__9 13 /* PC9 */
+#define PCLUNL 14 /* Unlimited */
int pkg_cstate_limit = PCLUKN;
char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2",
- "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "unlimited"};
+ "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"};
-int nhm_pkg_cstate_limits[8] = {PCL__0, PCL__1, PCL__3, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLUNL};
-int snb_pkg_cstate_limits[8] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCL__7, PCL_7S, PCLRSV, PCLUNL};
-int hsw_pkg_cstate_limits[8] = {PCL__0, PCL__2, PCL__3, PCL__6, PCL__7, PCL_7S, PCLRSV, PCLUNL};
-int slv_pkg_cstate_limits[8] = {PCL__0, PCL__1, PCLRSV, PCLRSV, PCL__4, PCLRSV, PCL__6, PCL__7};
-int amt_pkg_cstate_limits[8] = {PCL__0, PCL__1, PCL__2, PCLRSV, PCLRSV, PCLRSV, PCL__6, PCL__7};
-int phi_pkg_cstate_limits[8] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLUNL};
+int nhm_pkg_cstate_limits[16] = {PCL__0, PCL__1, PCL__3, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV};
+int snb_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCL__7, PCL_7S, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV};
+int hsw_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL__3, PCL__6, PCL__7, PCL_7S, PCL__8, PCL__9, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV};
+int slv_pkg_cstate_limits[16] = {PCL__0, PCL__1, PCLRSV, PCLRSV, PCL__4, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV};
+int amt_pkg_cstate_limits[16] = {PCL__0, PCL__1, PCL__2, PCLRSV, PCLRSV, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV};
+int phi_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV};
-void print_verbose_header(void)
+static void
+dump_nhm_platform_info(void)
{
unsigned long long msr;
unsigned int ratio;
- if (!do_nhm_platform_info)
- return;
-
get_msr(0, MSR_NHM_PLATFORM_INFO, &msr);
fprintf(stderr, "cpu0: MSR_NHM_PLATFORM_INFO: 0x%08llx\n", msr);
ratio = (msr >> 40) & 0xFF;
- fprintf(stderr, "%d * %.0f = %.0f MHz max efficiency\n",
+ fprintf(stderr, "%d * %.0f = %.0f MHz max efficiency frequency\n",
ratio, bclk, ratio * bclk);
ratio = (msr >> 8) & 0xFF;
- fprintf(stderr, "%d * %.0f = %.0f MHz TSC frequency\n",
+ fprintf(stderr, "%d * %.0f = %.0f MHz base frequency\n",
ratio, bclk, ratio * bclk);
get_msr(0, MSR_IA32_POWER_CTL, &msr);
fprintf(stderr, "cpu0: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n",
msr, msr & 0x2 ? "EN" : "DIS");
- if (!do_ivt_turbo_ratio_limit)
- goto print_nhm_turbo_ratio_limits;
+ return;
+}
+
+static void
+dump_hsw_turbo_ratio_limits(void)
+{
+ unsigned long long msr;
+ unsigned int ratio;
+
+ get_msr(0, MSR_TURBO_RATIO_LIMIT2, &msr);
+
+ fprintf(stderr, "cpu0: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", msr);
+
+ ratio = (msr >> 8) & 0xFF;
+ if (ratio)
+ fprintf(stderr, "%d * %.0f = %.0f MHz max turbo 18 active cores\n",
+ ratio, bclk, ratio * bclk);
+
+ ratio = (msr >> 0) & 0xFF;
+ if (ratio)
+ fprintf(stderr, "%d * %.0f = %.0f MHz max turbo 17 active cores\n",
+ ratio, bclk, ratio * bclk);
+ return;
+}
+
+static void
+dump_ivt_turbo_ratio_limits(void)
+{
+ unsigned long long msr;
+ unsigned int ratio;
- get_msr(0, MSR_IVT_TURBO_RATIO_LIMIT, &msr);
+ get_msr(0, MSR_TURBO_RATIO_LIMIT1, &msr);
- fprintf(stderr, "cpu0: MSR_IVT_TURBO_RATIO_LIMIT: 0x%08llx\n", msr);
+ fprintf(stderr, "cpu0: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", msr);
ratio = (msr >> 56) & 0xFF;
if (ratio)
@@ -1138,30 +1240,18 @@ void print_verbose_header(void)
if (ratio)
fprintf(stderr, "%d * %.0f = %.0f MHz max turbo 9 active cores\n",
ratio, bclk, ratio * bclk);
+ return;
+}
-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: %s)\n",
- (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,
- pkg_cstate_limit_strings[pkg_cstate_limit]);
-
- if (!do_nhm_turbo_ratio_limit)
- return;
+static void
+dump_nhm_turbo_ratio_limits(void)
+{
+ unsigned long long msr;
+ unsigned int ratio;
- get_msr(0, MSR_NHM_TURBO_RATIO_LIMIT, &msr);
+ get_msr(0, MSR_TURBO_RATIO_LIMIT, &msr);
- fprintf(stderr, "cpu0: MSR_NHM_TURBO_RATIO_LIMIT: 0x%08llx\n", msr);
+ fprintf(stderr, "cpu0: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", msr);
ratio = (msr >> 56) & 0xFF;
if (ratio)
@@ -1202,7 +1292,30 @@ print_nhm_turbo_ratio_limits:
if (ratio)
fprintf(stderr, "%d * %.0f = %.0f MHz max turbo 1 active cores\n",
ratio, bclk, ratio * bclk);
+ return;
+}
+
+static void
+dump_nhm_cst_cfg(void)
+{
+ unsigned long long msr;
+
+ 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: %s)\n",
+ (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,
+ pkg_cstate_limit_strings[pkg_cstate_limit]);
+ return;
}
void free_all_buffers(void)
@@ -1483,7 +1596,8 @@ void check_dev_msr()
struct stat sb;
if (stat("/dev/cpu/0/msr", &sb))
- err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" ");
+ if (system("/sbin/modprobe msr > /dev/null 2>&1"))
+ err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" ");
}
void check_permissions()
@@ -1573,6 +1687,8 @@ int probe_nhm_msrs(unsigned int family, unsigned int model)
case 0x47: /* BDW */
case 0x4F: /* BDX */
case 0x56: /* BDX-DE */
+ case 0x4E: /* SKL */
+ case 0x5E: /* SKL */
pkg_cstate_limits = hsw_pkg_cstate_limits;
break;
case 0x37: /* BYT */
@@ -1590,7 +1706,7 @@ int probe_nhm_msrs(unsigned int family, unsigned int model)
}
get_msr(0, MSR_NHM_SNB_PKG_CST_CFG_CTL, &msr);
- pkg_cstate_limit = pkg_cstate_limits[msr & 0x7];
+ pkg_cstate_limit = pkg_cstate_limits[msr & 0xF];
return 1;
}
@@ -1615,12 +1731,49 @@ int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model)
switch (model) {
case 0x3E: /* IVB Xeon */
+ case 0x3F: /* HSW Xeon */
+ return 1;
+ default:
+ return 0;
+ }
+}
+int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model)
+{
+ if (!genuine_intel)
+ return 0;
+
+ if (family != 6)
+ return 0;
+
+ switch (model) {
+ case 0x3F: /* HSW Xeon */
return 1;
default:
return 0;
}
}
+static void
+dump_cstate_pstate_config_info(family, model)
+{
+ if (!do_nhm_platform_info)
+ return;
+
+ dump_nhm_platform_info();
+
+ if (has_hsw_turbo_ratio_limit(family, model))
+ dump_hsw_turbo_ratio_limits();
+
+ if (has_ivt_turbo_ratio_limit(family, model))
+ dump_ivt_turbo_ratio_limits();
+
+ if (has_nhm_turbo_ratio_limit(family, model))
+ dump_nhm_turbo_ratio_limits();
+
+ dump_nhm_cst_cfg();
+}
+
+
/*
* print_epb()
* Decode the ENERGY_PERF_BIAS MSR
@@ -1690,35 +1843,35 @@ int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data
get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr);
fprintf(stderr, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr);
fprintf(stderr, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)",
- (msr & 1 << 0) ? "PROCHOT, " : "",
- (msr & 1 << 1) ? "ThermStatus, " : "",
- (msr & 1 << 2) ? "bit2, " : "",
- (msr & 1 << 4) ? "Graphics, " : "",
- (msr & 1 << 5) ? "Auto-HWP, " : "",
- (msr & 1 << 6) ? "VR-Therm, " : "",
- (msr & 1 << 8) ? "Amps, " : "",
- (msr & 1 << 9) ? "CorePwr, " : "",
- (msr & 1 << 10) ? "PkgPwrL1, " : "",
- (msr & 1 << 11) ? "PkgPwrL2, " : "",
- (msr & 1 << 12) ? "MultiCoreTurbo, " : "",
- (msr & 1 << 13) ? "Transitions, " : "",
+ (msr & 1 << 15) ? "bit15, " : "",
(msr & 1 << 14) ? "bit14, " : "",
- (msr & 1 << 15) ? "bit15, " : "");
+ (msr & 1 << 13) ? "Transitions, " : "",
+ (msr & 1 << 12) ? "MultiCoreTurbo, " : "",
+ (msr & 1 << 11) ? "PkgPwrL2, " : "",
+ (msr & 1 << 10) ? "PkgPwrL1, " : "",
+ (msr & 1 << 9) ? "CorePwr, " : "",
+ (msr & 1 << 8) ? "Amps, " : "",
+ (msr & 1 << 6) ? "VR-Therm, " : "",
+ (msr & 1 << 5) ? "Auto-HWP, " : "",
+ (msr & 1 << 4) ? "Graphics, " : "",
+ (msr & 1 << 2) ? "bit2, " : "",
+ (msr & 1 << 1) ? "ThermStatus, " : "",
+ (msr & 1 << 0) ? "PROCHOT, " : "");
fprintf(stderr, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n",
- (msr & 1 << 16) ? "PROCHOT, " : "",
- (msr & 1 << 17) ? "ThermStatus, " : "",
- (msr & 1 << 18) ? "bit18, " : "",
- (msr & 1 << 20) ? "Graphics, " : "",
- (msr & 1 << 21) ? "Auto-HWP, " : "",
- (msr & 1 << 22) ? "VR-Therm, " : "",
- (msr & 1 << 24) ? "Amps, " : "",
- (msr & 1 << 25) ? "CorePwr, " : "",
- (msr & 1 << 26) ? "PkgPwrL1, " : "",
- (msr & 1 << 27) ? "PkgPwrL2, " : "",
- (msr & 1 << 28) ? "MultiCoreTurbo, " : "",
- (msr & 1 << 29) ? "Transitions, " : "",
+ (msr & 1 << 31) ? "bit31, " : "",
(msr & 1 << 30) ? "bit30, " : "",
- (msr & 1 << 31) ? "bit31, " : "");
+ (msr & 1 << 29) ? "Transitions, " : "",
+ (msr & 1 << 28) ? "MultiCoreTurbo, " : "",
+ (msr & 1 << 27) ? "PkgPwrL2, " : "",
+ (msr & 1 << 26) ? "PkgPwrL1, " : "",
+ (msr & 1 << 25) ? "CorePwr, " : "",
+ (msr & 1 << 24) ? "Amps, " : "",
+ (msr & 1 << 22) ? "VR-Therm, " : "",
+ (msr & 1 << 21) ? "Auto-HWP, " : "",
+ (msr & 1 << 20) ? "Graphics, " : "",
+ (msr & 1 << 18) ? "bit18, " : "",
+ (msr & 1 << 17) ? "ThermStatus, " : "",
+ (msr & 1 << 16) ? "PROCHOT, " : "");
}
if (do_gfx_perf_limit_reasons) {
@@ -1784,6 +1937,25 @@ double get_tdp(model)
}
}
+/*
+ * rapl_dram_energy_units_probe()
+ * Energy units are either hard-coded, or come from RAPL Energy Unit MSR.
+ */
+static double
+rapl_dram_energy_units_probe(int model, double rapl_energy_units)
+{
+ /* only called for genuine_intel, family 6 */
+
+ switch (model) {
+ case 0x3F: /* HSX */
+ case 0x4F: /* BDX */
+ case 0x56: /* BDX-DE */
+ return (rapl_dram_energy_units = 15.3 / 1000000);
+ default:
+ return (rapl_energy_units);
+ }
+}
+
/*
* rapl_probe()
@@ -1812,14 +1984,18 @@ void rapl_probe(unsigned int family, unsigned int model)
case 0x47: /* BDW */
do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO;
break;
+ case 0x4E: /* SKL */
+ case 0x5E: /* SKL */
+ do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO;
+ break;
case 0x3F: /* HSX */
case 0x4F: /* BDX */
case 0x56: /* BDX-DE */
- do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO;
+ do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO;
break;
case 0x2D:
case 0x3E:
- do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_PKG_PERF_STATUS | RAPL_DRAM_PERF_STATUS | RAPL_PKG_POWER_INFO;
+ 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;
break;
case 0x37: /* BYT */
case 0x4D: /* AVN */
@@ -1839,6 +2015,8 @@ void rapl_probe(unsigned int family, unsigned int model)
else
rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F));
+ rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units);
+
time_unit = msr >> 16 & 0xF;
if (time_unit == 0)
time_unit = 0xA;
@@ -2009,19 +2187,18 @@ int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p)
((msr >> 48) & 1) ? "EN" : "DIS");
}
- if (do_rapl & RAPL_DRAM) {
+ if (do_rapl & RAPL_DRAM_POWER_INFO) {
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 (do_rapl & RAPL_DRAM) {
if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr))
return -9;
fprintf(stderr, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n",
@@ -2090,6 +2267,8 @@ int has_snb_msrs(unsigned int family, unsigned int model)
case 0x47: /* BDW */
case 0x4F: /* BDX */
case 0x56: /* BDX-DE */
+ case 0x4E: /* SKL */
+ case 0x5E: /* SKL */
return 1;
}
return 0;
@@ -2110,11 +2289,35 @@ int has_hsw_msrs(unsigned int family, unsigned int model)
switch (model) {
case 0x45: /* HSW */
case 0x3D: /* BDW */
+ case 0x4E: /* SKL */
+ case 0x5E: /* SKL */
return 1;
}
return 0;
}
+/*
+ * SKL adds support for additional MSRS:
+ *
+ * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658
+ * MSR_PKG_ANY_CORE_C0_RES 0x00000659
+ * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A
+ * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B
+ */
+int has_skl_msrs(unsigned int family, unsigned int model)
+{
+ if (!genuine_intel)
+ return 0;
+
+ switch (model) {
+ case 0x4E: /* SKL */
+ case 0x5E: /* SKL */
+ return 1;
+ }
+ return 0;
+}
+
+
int is_slm(unsigned int family, unsigned int model)
{
@@ -2228,7 +2431,7 @@ guess:
return 0;
}
-void check_cpuid()
+void process_cpuid()
{
unsigned int eax, ebx, ecx, edx, max_level;
unsigned int fms, family, model, stepping;
@@ -2294,6 +2497,41 @@ void check_cpuid()
do_ptm ? "" : "No ",
has_epb ? "" : "No ");
+ if (max_level > 0x15) {
+ unsigned int eax_crystal;
+ unsigned int ebx_tsc;
+
+ /*
+ * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz
+ */
+ eax_crystal = ebx_tsc = crystal_hz = edx = 0;
+ __get_cpuid(0x15, &eax_crystal, &ebx_tsc, &crystal_hz, &edx);
+
+ if (ebx_tsc != 0) {
+
+ if (debug && (ebx != 0))
+ fprintf(stderr, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n",
+ eax_crystal, ebx_tsc, crystal_hz);
+
+ if (crystal_hz == 0)
+ switch(model) {
+ case 0x4E: /* SKL */
+ case 0x5E: /* SKL */
+ crystal_hz = 24000000; /* 24 MHz */
+ break;
+ default:
+ crystal_hz = 0;
+ }
+
+ if (crystal_hz) {
+ tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal;
+ if (debug)
+ fprintf(stderr, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n",
+ tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal);
+ }
+ }
+ }
+
do_nhm_platform_info = do_nhm_cstates = do_smi = probe_nhm_msrs(family, model);
do_snb_cstates = has_snb_msrs(family, model);
do_pc2 = do_snb_cstates && (pkg_cstate_limit >= PCL__2);
@@ -2301,18 +2539,19 @@ void check_cpuid()
do_pc6 = (pkg_cstate_limit >= PCL__6);
do_pc7 = do_snb_cstates && (pkg_cstate_limit >= PCL__7);
do_c8_c9_c10 = has_hsw_msrs(family, model);
+ do_skl_residency = has_skl_msrs(family, model);
do_slm_cstates = is_slm(family, model);
bclk = discover_bclk(family, model);
- do_nhm_turbo_ratio_limit = do_nhm_platform_info && has_nhm_turbo_ratio_limit(family, model);
- do_ivt_turbo_ratio_limit = has_ivt_turbo_ratio_limit(family, model);
rapl_probe(family, model);
perf_limit_reasons_probe(family, model);
+ if (debug)
+ dump_cstate_pstate_config_info();
+
return;
}
-
void help()
{
fprintf(stderr,
@@ -2428,14 +2667,14 @@ void topology_probe()
if (debug > 1)
fprintf(stderr, "max_core_id %d, sizing for %d cores per package\n",
max_core_id, topo.num_cores_per_pkg);
- if (!summary_only && topo.num_cores_per_pkg > 1)
+ if (debug && !summary_only && topo.num_cores_per_pkg > 1)
show_core = 1;
topo.num_packages = max_package_id + 1;
if (debug > 1)
fprintf(stderr, "max_package_id %d, sizing for %d packages\n",
max_package_id, topo.num_packages);
- if (!summary_only && topo.num_packages > 1)
+ if (debug && !summary_only && topo.num_packages > 1)
show_pkg = 1;
topo.num_threads_per_core = max_siblings;
@@ -2550,14 +2789,11 @@ void turbostat_init()
{
check_dev_msr();
check_permissions();
- check_cpuid();
+ process_cpuid();
setup_all_buffers();
if (debug)
- print_verbose_header();
-
- if (debug)
for_all_cpus(print_epb, ODD_COUNTERS);
if (debug)
@@ -2634,7 +2870,7 @@ int get_and_dump_counters(void)
}
void print_version() {
- fprintf(stderr, "turbostat version 4.1 10-Feb, 2015"
+ fprintf(stderr, "turbostat version 4.5 2 Apr, 2015"
" - Len Brown <lenb@kernel.org>\n");
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.