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| author | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2019-09-08 07:42:25 -0700 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-09-09 13:19:35 +0300 |
| commit | 1233c7b95c7045905e40c11484493f20ab521d21 (patch) | |
| tree | 31f18b1f9ff7a36e84418c7f43aa15c5145fd4df /tools/power | |
| parent | 92e0e87d0be5eb192fab1edb9b44e724c63416ce (diff) | |
| download | linux-1233c7b95c7045905e40c11484493f20ab521d21.tar.gz linux-1233c7b95c7045905e40c11484493f20ab521d21.tar.bz2 linux-1233c7b95c7045905e40c11484493f20ab521d21.zip | |
tools/power/x86/intel-speed-select: Display core count for bucket
Read the bucket and core count relationship via MSR and display
when displaying turbo ratio limits.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'tools/power')
| -rw-r--r-- | tools/power/x86/intel-speed-select/isst-core.c | 22 | ||||
| -rw-r--r-- | tools/power/x86/intel-speed-select/isst-display.c | 6 | ||||
| -rw-r--r-- | tools/power/x86/intel-speed-select/isst.h | 1 |
3 files changed, 26 insertions, 3 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-core.c b/tools/power/x86/intel-speed-select/isst-core.c index f724322856ed..0bf341ad9697 100644 --- a/tools/power/x86/intel-speed-select/isst-core.c +++ b/tools/power/x86/intel-speed-select/isst-core.c @@ -188,6 +188,24 @@ int isst_get_get_trl(int cpu, int level, int avx_level, int *trl) return 0; } +int isst_get_trl_bucket_info(int cpu, unsigned long long *buckets_info) +{ + int ret; + + debug_printf("cpu:%d bucket info via MSR\n", cpu); + + *buckets_info = 0; + + ret = isst_send_msr_command(cpu, 0x1ae, 0, buckets_info); + if (ret) + return ret; + + debug_printf("cpu:%d bucket info via MSR successful 0x%llx\n", cpu, + *buckets_info); + + return 0; +} + int isst_set_tdp_level_msr(int cpu, int tdp_level) { unsigned long long level = tdp_level; @@ -563,6 +581,10 @@ int isst_get_process_ctdp(int cpu, int tdp_level, struct isst_pkg_ctdp *pkg_dev) if (ret) return ret; + ret = isst_get_trl_bucket_info(cpu, &ctdp_level->buckets_info); + if (ret) + return ret; + ret = isst_get_get_trl(cpu, i, 0, ctdp_level->trl_sse_active_cores); if (ret) diff --git a/tools/power/x86/intel-speed-select/isst-display.c b/tools/power/x86/intel-speed-select/isst-display.c index 8500cf2997a6..df4aa99c4e92 100644 --- a/tools/power/x86/intel-speed-select/isst-display.c +++ b/tools/power/x86/intel-speed-select/isst-display.c @@ -372,7 +372,7 @@ void isst_ctdp_display_information(int cpu, FILE *outf, int tdp_level, format_and_print(outf, base_level + 5, header, NULL); snprintf(header, sizeof(header), "core-count"); - snprintf(value, sizeof(value), "%d", j); + snprintf(value, sizeof(value), "%llu", (ctdp_level->buckets_info >> (j * 8)) & 0xff); format_and_print(outf, base_level + 6, header, value); snprintf(header, sizeof(header), @@ -389,7 +389,7 @@ void isst_ctdp_display_information(int cpu, FILE *outf, int tdp_level, format_and_print(outf, base_level + 5, header, NULL); snprintf(header, sizeof(header), "core-count"); - snprintf(value, sizeof(value), "%d", j); + snprintf(value, sizeof(value), "%llu", (ctdp_level->buckets_info >> (j * 8)) & 0xff); format_and_print(outf, base_level + 6, header, value); snprintf(header, sizeof(header), @@ -407,7 +407,7 @@ void isst_ctdp_display_information(int cpu, FILE *outf, int tdp_level, format_and_print(outf, base_level + 5, header, NULL); snprintf(header, sizeof(header), "core-count"); - snprintf(value, sizeof(value), "%d", j); + snprintf(value, sizeof(value), "%llu", (ctdp_level->buckets_info >> (j * 8)) & 0xff); format_and_print(outf, base_level + 6, header, value); snprintf(header, sizeof(header), diff --git a/tools/power/x86/intel-speed-select/isst.h b/tools/power/x86/intel-speed-select/isst.h index 221881761609..2f7f62765eb6 100644 --- a/tools/power/x86/intel-speed-select/isst.h +++ b/tools/power/x86/intel-speed-select/isst.h @@ -134,6 +134,7 @@ struct isst_pkg_ctdp_level_info { size_t core_cpumask_size; cpu_set_t *core_cpumask; int cpu_count; + unsigned long long buckets_info; int trl_sse_active_cores[ISST_TRL_MAX_ACTIVE_CORES]; int trl_avx_active_cores[ISST_TRL_MAX_ACTIVE_CORES]; int trl_avx_512_active_cores[ISST_TRL_MAX_ACTIVE_CORES]; |