aboutsummaryrefslogtreecommitdiff
path: root/tools/power/x86/turbostat/turbostat.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/power/x86/turbostat/turbostat.c')
-rw-r--r--tools/power/x86/turbostat/turbostat.c117
1 files changed, 107 insertions, 10 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 20a257a12ea5..acbf7ff2ee6e 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -66,6 +66,8 @@ unsigned int do_slm_cstates;
unsigned int use_c1_residency_msr;
unsigned int has_aperf;
unsigned int has_epb;
+unsigned int do_irtl_snb;
+unsigned int do_irtl_hsw;
unsigned int units = 1000000; /* MHz etc */
unsigned int genuine_intel;
unsigned int has_invariant_tsc;
@@ -187,7 +189,7 @@ struct pkg_data {
unsigned long long pkg_any_core_c0;
unsigned long long pkg_any_gfxe_c0;
unsigned long long pkg_both_core_gfxe_c0;
- unsigned long long gfx_rc6_ms;
+ long long gfx_rc6_ms;
unsigned int gfx_mhz;
unsigned int package_id;
unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */
@@ -621,8 +623,14 @@ int format_counters(struct thread_data *t, struct core_data *c,
outp += sprintf(outp, "%8d", p->pkg_temp_c);
/* GFXrc6 */
- if (do_gfx_rc6_ms)
- outp += sprintf(outp, "%8.2f", 100.0 * p->gfx_rc6_ms / 1000.0 / interval_float);
+ if (do_gfx_rc6_ms) {
+ if (p->gfx_rc6_ms == -1) { /* detect counter reset */
+ outp += sprintf(outp, " ***.**");
+ } else {
+ outp += sprintf(outp, "%8.2f",
+ p->gfx_rc6_ms / 10.0 / interval_float);
+ }
+ }
/* GFXMHz */
if (do_gfx_mhz)
@@ -766,7 +774,12 @@ delta_package(struct pkg_data *new, struct pkg_data *old)
old->pc10 = new->pc10 - old->pc10;
old->pkg_temp_c = new->pkg_temp_c;
- old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms;
+ /* flag an error when rc6 counter resets/wraps */
+ if (old->gfx_rc6_ms > new->gfx_rc6_ms)
+ old->gfx_rc6_ms = -1;
+ else
+ old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms;
+
old->gfx_mhz = new->gfx_mhz;
DELTA_WRAP32(new->energy_pkg, old->energy_pkg);
@@ -1296,6 +1309,7 @@ int hsw_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL__3, PCL__6, PCL__7, PCL_7S,
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};
+int bxt_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV};
static void
@@ -1579,6 +1593,47 @@ dump_config_tdp(void)
fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1);
fprintf(outf, ")\n");
}
+
+unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 };
+
+void print_irtl(void)
+{
+ unsigned long long msr;
+
+ get_msr(base_cpu, MSR_PKGC3_IRTL, &msr);
+ fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr);
+ fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
+ (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
+
+ get_msr(base_cpu, MSR_PKGC6_IRTL, &msr);
+ fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr);
+ fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
+ (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
+
+ get_msr(base_cpu, MSR_PKGC7_IRTL, &msr);
+ fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr);
+ fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
+ (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
+
+ if (!do_irtl_hsw)
+ return;
+
+ get_msr(base_cpu, MSR_PKGC8_IRTL, &msr);
+ fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr);
+ fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
+ (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
+
+ get_msr(base_cpu, MSR_PKGC9_IRTL, &msr);
+ fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr);
+ fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
+ (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
+
+ get_msr(base_cpu, MSR_PKGC10_IRTL, &msr);
+ fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr);
+ fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
+ (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
+
+}
void free_fd_percpu(void)
{
int i;
@@ -2144,6 +2199,9 @@ int probe_nhm_msrs(unsigned int family, unsigned int model)
case 0x56: /* BDX-DE */
case 0x4E: /* SKL */
case 0x5E: /* SKL */
+ case 0x8E: /* KBL */
+ case 0x9E: /* KBL */
+ case 0x55: /* SKX */
pkg_cstate_limits = hsw_pkg_cstate_limits;
break;
case 0x37: /* BYT */
@@ -2156,6 +2214,9 @@ int probe_nhm_msrs(unsigned int family, unsigned int model)
case 0x57: /* PHI */
pkg_cstate_limits = phi_pkg_cstate_limits;
break;
+ case 0x5C: /* BXT */
+ pkg_cstate_limits = bxt_pkg_cstate_limits;
+ break;
default:
return 0;
}
@@ -2248,6 +2309,9 @@ int has_config_tdp(unsigned int family, unsigned int model)
case 0x56: /* BDX-DE */
case 0x4E: /* SKL */
case 0x5E: /* SKL */
+ case 0x8E: /* KBL */
+ case 0x9E: /* KBL */
+ case 0x55: /* SKX */
case 0x57: /* Knights Landing */
return 1;
@@ -2585,13 +2649,19 @@ 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 0x5C: /* BXT */
+ do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO;
+ break;
case 0x4E: /* SKL */
case 0x5E: /* SKL */
+ case 0x8E: /* KBL */
+ case 0x9E: /* KBL */
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 */
+ case 0x55: /* SKX */
case 0x57: /* KNL */
do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO;
break;
@@ -2871,6 +2941,10 @@ int has_snb_msrs(unsigned int family, unsigned int model)
case 0x56: /* BDX-DE */
case 0x4E: /* SKL */
case 0x5E: /* SKL */
+ case 0x8E: /* KBL */
+ case 0x9E: /* KBL */
+ case 0x55: /* SKX */
+ case 0x5C: /* BXT */
return 1;
}
return 0;
@@ -2879,9 +2953,14 @@ int has_snb_msrs(unsigned int family, unsigned int model)
/*
* HSW adds support for additional MSRs:
*
- * MSR_PKG_C8_RESIDENCY 0x00000630
- * MSR_PKG_C9_RESIDENCY 0x00000631
- * MSR_PKG_C10_RESIDENCY 0x00000632
+ * MSR_PKG_C8_RESIDENCY 0x00000630
+ * MSR_PKG_C9_RESIDENCY 0x00000631
+ * MSR_PKG_C10_RESIDENCY 0x00000632
+ *
+ * MSR_PKGC8_IRTL 0x00000633
+ * MSR_PKGC9_IRTL 0x00000634
+ * MSR_PKGC10_IRTL 0x00000635
+ *
*/
int has_hsw_msrs(unsigned int family, unsigned int model)
{
@@ -2893,6 +2972,9 @@ int has_hsw_msrs(unsigned int family, unsigned int model)
case 0x3D: /* BDW */
case 0x4E: /* SKL */
case 0x5E: /* SKL */
+ case 0x8E: /* KBL */
+ case 0x9E: /* KBL */
+ case 0x5C: /* BXT */
return 1;
}
return 0;
@@ -2914,6 +2996,8 @@ int has_skl_msrs(unsigned int family, unsigned int model)
switch (model) {
case 0x4E: /* SKL */
case 0x5E: /* SKL */
+ case 0x8E: /* KBL */
+ case 0x9E: /* KBL */
return 1;
}
return 0;
@@ -3187,7 +3271,7 @@ void process_cpuid()
if (debug)
decode_misc_enable_msr();
- if (max_level >= 0x7) {
+ if (max_level >= 0x7 && debug) {
int has_sgx;
ecx = 0;
@@ -3221,7 +3305,15 @@ void process_cpuid()
switch(model) {
case 0x4E: /* SKL */
case 0x5E: /* SKL */
- crystal_hz = 24000000; /* 24 MHz */
+ case 0x8E: /* KBL */
+ case 0x9E: /* KBL */
+ crystal_hz = 24000000; /* 24.0 MHz */
+ break;
+ case 0x55: /* SKX */
+ crystal_hz = 25000000; /* 25.0 MHz */
+ break;
+ case 0x5C: /* BXT */
+ crystal_hz = 19200000; /* 19.2 MHz */
break;
default:
crystal_hz = 0;
@@ -3254,11 +3346,13 @@ void process_cpuid()
do_nhm_platform_info = do_nhm_cstates = do_smi = probe_nhm_msrs(family, model);
do_snb_cstates = has_snb_msrs(family, model);
+ do_irtl_snb = has_snb_msrs(family, model);
do_pc2 = do_snb_cstates && (pkg_cstate_limit >= PCL__2);
do_pc3 = (pkg_cstate_limit >= PCL__3);
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_irtl_hsw = has_hsw_msrs(family, model);
do_skl_residency = has_skl_msrs(family, model);
do_slm_cstates = is_slm(family, model);
do_knl_cstates = is_knl(family, model);
@@ -3564,6 +3658,9 @@ void turbostat_init()
if (debug)
for_all_cpus(print_thermal, ODD_COUNTERS);
+
+ if (debug && do_irtl_snb)
+ print_irtl();
}
int fork_it(char **argv)
@@ -3629,7 +3726,7 @@ int get_and_dump_counters(void)
}
void print_version() {
- fprintf(outf, "turbostat version 4.11 27 Feb 2016"
+ fprintf(outf, "turbostat version 4.12 5 Apr 2016"
" - Len Brown <lenb@kernel.org>\n");
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-17 16:00:56 +0000