diff --git a/arch/x86/include/uapi/asm/msr-index.h b/arch/x86/include/uapi/asm/msr-index.h
index b3a4866661c5c426efb0504294a3c7228ccd107a..2af848dfa75424b7798924dd9a91524af7f088e3 100644
--- a/arch/x86/include/uapi/asm/msr-index.h
+++ b/arch/x86/include/uapi/asm/msr-index.h
@@ -120,6 +120,9 @@
#define MSR_CORE_C6_RESIDENCY 0x000003fd
#define MSR_CORE_C7_RESIDENCY 0x000003fe
#define MSR_PKG_C2_RESIDENCY 0x0000060d
+#define MSR_PKG_C8_RESIDENCY 0x00000630
+#define MSR_PKG_C9_RESIDENCY 0x00000631
+#define MSR_PKG_C10_RESIDENCY 0x00000632
/* Run Time Average Power Limiting (RAPL) Interface */
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 0e8fab1913dfd8737ede3b7d9f332aee0861169e..fa6964d8681a0d126fcf7c4845896b3f06298f8f 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -272,6 +272,27 @@ static struct cpuidle_state hsw_cstates[CPUIDLE_STATE_MAX] = {
.exit_latency = 166,
.target_residency = 500,
.enter = &intel_idle },
+ {
+ .name = "C8-HSW",
+ .desc = "MWAIT 0x40",
+ .flags = MWAIT2flg(0x40) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+ .exit_latency = 300,
+ .target_residency = 900,
+ .enter = &intel_idle },
+ {
+ .name = "C9-HSW",
+ .desc = "MWAIT 0x50",
+ .flags = MWAIT2flg(0x50) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+ .exit_latency = 600,
+ .target_residency = 1800,
+ .enter = &intel_idle },
+ {
+ .name = "C10-HSW",
+ .desc = "MWAIT 0x60",
+ .flags = MWAIT2flg(0x60) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+ .exit_latency = 2600,
+ .target_residency = 7700,
+ .enter = &intel_idle },
{
.enter = NULL }
};
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 3c86faa597980fbad7e17d65d7668d1da5d40e60..8f0406230a0a4890b4247e60215795c11e0a30d3 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -17,7 +17,7 @@
#include <linux/completion.h>
#include <linux/hrtimer.h>
-#define CPUIDLE_STATE_MAX 8
+#define CPUIDLE_STATE_MAX 10
#define CPUIDLE_NAME_LEN 16
#define CPUIDLE_DESC_LEN 32
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 321e066a07533bcf7a18e72c471e01cc1bef9527..9e9d348711953a44006b7c377a898e98c15b131d 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -46,6 +46,7 @@ unsigned int skip_c0;
unsigned int skip_c1;
unsigned int do_nhm_cstates;
unsigned int do_snb_cstates;
+unsigned int do_c8_c9_c10;
unsigned int has_aperf;
unsigned int has_epb;
unsigned int units = 1000000000; /* Ghz etc */
@@ -120,6 +121,9 @@ struct pkg_data {
unsigned long long pc3;
unsigned long long pc6;
unsigned long long pc7;
+ unsigned long long pc8;
+ unsigned long long pc9;
+ unsigned long long pc10;
unsigned int package_id;
unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */
unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */
@@ -282,6 +286,11 @@ void print_header(void)
outp += sprintf(outp, " %%pc6");
if (do_snb_cstates)
outp += sprintf(outp, " %%pc7");
+ if (do_c8_c9_c10) {
+ outp += sprintf(outp, " %%pc8");
+ outp += sprintf(outp, " %%pc9");
+ outp += sprintf(outp, " %%pc10");
+ }
if (do_rapl & RAPL_PKG)
outp += sprintf(outp, " Pkg_W");
@@ -336,6 +345,9 @@ 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, "pc8: %016llX\n", p->pc8);
+ fprintf(stderr, "pc9: %016llX\n", p->pc9);
+ fprintf(stderr, "pc10: %016llX\n", p->pc10);
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);
@@ -493,6 +505,11 @@ 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 (do_c8_c9_c10) {
+ outp += sprintf(outp, " %6.2f", 100.0 * p->pc8/t->tsc);
+ outp += sprintf(outp, " %6.2f", 100.0 * p->pc9/t->tsc);
+ outp += sprintf(outp, " %6.2f", 100.0 * p->pc10/t->tsc);
+ }
/*
* If measurement interval exceeds minimum RAPL Joule Counter range,
@@ -569,6 +586,9 @@ 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->pc8 = new->pc8 - old->pc8;
+ old->pc9 = new->pc9 - old->pc9;
+ old->pc10 = new->pc10 - old->pc10;
old->pkg_temp_c = new->pkg_temp_c;
DELTA_WRAP32(new->energy_pkg, old->energy_pkg);
@@ -702,6 +722,9 @@ void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data
p->pc3 = 0;
p->pc6 = 0;
p->pc7 = 0;
+ p->pc8 = 0;
+ p->pc9 = 0;
+ p->pc10 = 0;
p->energy_pkg = 0;
p->energy_dram = 0;
@@ -740,6 +763,9 @@ int sum_counters(struct thread_data *t, struct core_data *c,
average.packages.pc3 += p->pc3;
average.packages.pc6 += p->pc6;
average.packages.pc7 += p->pc7;
+ average.packages.pc8 += p->pc8;
+ average.packages.pc9 += p->pc9;
+ average.packages.pc10 += p->pc10;
average.packages.energy_pkg += p->energy_pkg;
average.packages.energy_dram += p->energy_dram;
@@ -781,6 +807,10 @@ void compute_average(struct thread_data *t, struct core_data *c,
average.packages.pc3 /= topo.num_packages;
average.packages.pc6 /= topo.num_packages;
average.packages.pc7 /= topo.num_packages;
+
+ average.packages.pc8 /= topo.num_packages;
+ average.packages.pc9 /= topo.num_packages;
+ average.packages.pc10 /= topo.num_packages;
}
static unsigned long long rdtsc(void)
@@ -880,6 +910,14 @@ 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_c8_c9_c10) {
+ if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8))
+ return -13;
+ if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9))
+ return -13;
+ if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10))
+ return -13;
+ }
if (do_rapl & RAPL_PKG) {
if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr))
return -13;
@@ -1762,6 +1800,19 @@ int is_snb(unsigned int family, unsigned int model)
return 0;
}
+int has_c8_c9_c10(unsigned int family, unsigned int model)
+{
+ if (!genuine_intel)
+ return 0;
+
+ switch (model) {
+ case 0x45:
+ return 1;
+ }
+ return 0;
+}
+
+
double discover_bclk(unsigned int family, unsigned int model)
{
if (is_snb(family, model))
@@ -1918,6 +1969,7 @@ void check_cpuid()
do_nhm_cstates = genuine_intel; /* all Intel w/ non-stop TSC have NHM counters */
do_smi = do_nhm_cstates;
do_snb_cstates = is_snb(family, model);
+ do_c8_c9_c10 = has_c8_c9_c10(family, model);
bclk = discover_bclk(family, model);
do_nehalem_turbo_ratio_limit = has_nehalem_turbo_ratio_limit(family, model);
@@ -2279,7 +2331,7 @@ int main(int argc, char **argv)
cmdline(argc, argv);
if (verbose)
- fprintf(stderr, "turbostat v3.3 March 15, 2013"
+ fprintf(stderr, "turbostat v3.4 April 17, 2013"
" - Len Brown <lenb@kernel.org>\n");
turbostat_init();