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Commit 1233c7b9 authored by Srinivas Pandruvada's avatar Srinivas Pandruvada Committed by Andy Shevchenko
Browse files

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: default avatarSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
parent 92e0e87d

tools/power/x86/intel-speed-select/isst-core.c

+22 −0
Original line number Diff line number Diff line
@@ -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)

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

+3 −3
Original line number Diff line number Diff line
@@ -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),

tools/power/x86/intel-speed-select/isst.h

+1 −0
Original line number Diff line number Diff line
@@ -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];