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tools/power/x86/intel-speed-select: Display core count for bucket

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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>
This commit is contained in:
Srinivas Pandruvada 2019-09-08 07:42:25 -07:00 committed by Andy Shevchenko
parent 92e0e87d0b
commit 1233c7b95c
3 changed files with 26 additions and 3 deletions
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22
tools/power/x86/intel-speed-select/isst-core.c
View file

@ -188,6 +188,24 @@ int isst_get_get_trl(int cpu, int level, int avx_level, int *trl)
return 0; 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) int isst_set_tdp_level_msr(int cpu, int tdp_level)
{ {
unsigned long long level = 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) if (ret)
return 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, ret = isst_get_get_trl(cpu, i, 0,
ctdp_level->trl_sse_active_cores); ctdp_level->trl_sse_active_cores);
if (ret) if (ret)

6
tools/power/x86/intel-speed-select/isst-display.c
View file

@ -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); format_and_print(outf, base_level + 5, header, NULL);
snprintf(header, sizeof(header), "core-count"); 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); format_and_print(outf, base_level + 6, header, value);
snprintf(header, sizeof(header), 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); format_and_print(outf, base_level + 5, header, NULL);
snprintf(header, sizeof(header), "core-count"); 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); format_and_print(outf, base_level + 6, header, value);
snprintf(header, sizeof(header), 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); format_and_print(outf, base_level + 5, header, NULL);
snprintf(header, sizeof(header), "core-count"); 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); format_and_print(outf, base_level + 6, header, value);
snprintf(header, sizeof(header), snprintf(header, sizeof(header),

1
tools/power/x86/intel-speed-select/isst.h
View file

@ -134,6 +134,7 @@ struct isst_pkg_ctdp_level_info {
size_t core_cpumask_size; size_t core_cpumask_size;
cpu_set_t *core_cpumask; cpu_set_t *core_cpumask;
int cpu_count; int cpu_count;
unsigned long long buckets_info;
int trl_sse_active_cores[ISST_TRL_MAX_ACTIVE_CORES]; int trl_sse_active_cores[ISST_TRL_MAX_ACTIVE_CORES];
int trl_avx_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]; int trl_avx_512_active_cores[ISST_TRL_MAX_ACTIVE_CORES];