diff options
| -rw-r--r-- | arch/x86/include/uapi/asm/msr-index.h | 6 | ||||
| -rw-r--r-- | tools/power/x86/turbostat/turbostat.c | 78 |
2 files changed, 83 insertions, 1 deletions
diff --git a/arch/x86/include/uapi/asm/msr-index.h b/arch/x86/include/uapi/asm/msr-index.h index 3c6bb342a48f..872b592d86b1 100644 --- a/arch/x86/include/uapi/asm/msr-index.h +++ b/arch/x86/include/uapi/asm/msr-index.h @@ -169,6 +169,12 @@ #define MSR_PP1_ENERGY_STATUS 0x00000641 #define MSR_PP1_POLICY 0x00000642 +#define MSR_CONFIG_TDP_NOMINAL 0x00000648 +#define MSR_CONFIG_TDP_LEVEL_1 0x00000649 +#define MSR_CONFIG_TDP_LEVEL_2 0x0000064A +#define MSR_CONFIG_TDP_CONTROL 0x0000064B +#define MSR_TURBO_ACTIVATION_RATIO 0x0000064C + #define MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 #define MSR_PKG_ANY_CORE_C0_RES 0x00000659 #define MSR_PKG_ANY_GFXE_C0_RES 0x0000065A diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 67162ec6e87b..5a793bed453a 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -1384,6 +1384,49 @@ dump_nhm_cst_cfg(void) return; } +static void +dump_config_tdp(void) +{ + unsigned long long msr; + + get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); + fprintf(stderr, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); + fprintf(stderr, " (base_ratio=%d)\n", (unsigned int)msr & 0xEF); + + get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); + fprintf(stderr, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); + if (msr) { + fprintf(stderr, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0xEFFF); + fprintf(stderr, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0xEFFF); + fprintf(stderr, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xEF); + fprintf(stderr, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0xEFFF); + } + fprintf(stderr, ")\n"); + + get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); + fprintf(stderr, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); + if (msr) { + fprintf(stderr, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0xEFFF); + fprintf(stderr, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0xEFFF); + fprintf(stderr, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xEF); + fprintf(stderr, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0xEFFF); + } + fprintf(stderr, ")\n"); + + get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); + fprintf(stderr, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); + if ((msr) & 0x3) + fprintf(stderr, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); + fprintf(stderr, " lock=%d", (unsigned int)(msr >> 31) & 1); + fprintf(stderr, ")\n"); + + get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); + fprintf(stderr, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); + fprintf(stderr, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xEF); + fprintf(stderr, " lock=%d", (unsigned int)(msr >> 31) & 1); + fprintf(stderr, ")\n"); +} + void free_all_buffers(void) { CPU_FREE(cpu_present_set); @@ -1873,6 +1916,36 @@ int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) return 0; } } +int has_config_tdp(unsigned int family, unsigned int model) +{ + if (!genuine_intel) + return 0; + + if (family != 6) + return 0; + + switch (model) { + case 0x3A: /* IVB */ + case 0x3E: /* IVB Xeon */ + + case 0x3C: /* HSW */ + case 0x3F: /* HSX */ + case 0x45: /* HSW */ + case 0x46: /* HSW */ + case 0x3D: /* BDW */ + case 0x47: /* BDW */ + case 0x4F: /* BDX */ + case 0x56: /* BDX-DE */ + case 0x4E: /* SKL */ + case 0x5E: /* SKL */ + + case 0x57: /* Knights Landing */ + return 1; + default: + return 0; + } +} + static void dump_cstate_pstate_config_info(family, model) { @@ -1893,6 +1966,9 @@ dump_cstate_pstate_config_info(family, model) if (has_knl_turbo_ratio_limit(family, model)) dump_knl_turbo_ratio_limits(); + if (has_config_tdp(family, model)) + dump_config_tdp(); + dump_nhm_cst_cfg(); } @@ -3014,7 +3090,7 @@ int get_and_dump_counters(void) } void print_version() { - fprintf(stderr, "turbostat version 4.7 27-May, 2015" + fprintf(stderr, "turbostat version 4.7 17-June, 2015" " - Len Brown <lenb@kernel.org>\n"); } |