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-rw-r--r--tools/power/x86/intel-speed-select/isst-config.c6
-rw-r--r--tools/power/x86/intel-speed-select/isst-core.c74
-rw-r--r--tools/power/x86/intel-speed-select/isst-display.c92
-rw-r--r--tools/power/x86/intel-speed-select/isst.h1
4 files changed, 113 insertions, 60 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c
index 2d7ed27af7e0..2dffb67d3194 100644
--- a/tools/power/x86/intel-speed-select/isst-config.c
+++ b/tools/power/x86/intel-speed-select/isst-config.c
@@ -200,6 +200,11 @@ int get_physical_die_id(int cpu)
return ret;
}
+int get_cpufreq_base_freq(int cpu)
+{
+ return parse_int_file(0, "/sys/devices/system/cpu/cpu%d/cpufreq/base_frequency", cpu);
+}
+
int get_topo_max_cpus(void)
{
return topo_max_cpus;
@@ -598,6 +603,7 @@ int isst_send_mbox_command(unsigned int cpu, unsigned char command,
fprintf(outf,
"Error: mbox_cmd cpu:%d command:%x sub_command:%x parameter:%x req_data:%x\n",
cpu, command, sub_command, parameter, req_data);
+ return -1;
} else {
*resp = mbox_cmds.mbox_cmd[0].resp_data;
debug_printf(
diff --git a/tools/power/x86/intel-speed-select/isst-core.c b/tools/power/x86/intel-speed-select/isst-core.c
index ca3bd5b2cf45..8b3e1c7abb42 100644
--- a/tools/power/x86/intel-speed-select/isst-core.c
+++ b/tools/power/x86/intel-speed-select/isst-core.c
@@ -13,8 +13,14 @@ int isst_get_ctdp_levels(int cpu, struct isst_pkg_ctdp *pkg_dev)
ret = isst_send_mbox_command(cpu, CONFIG_TDP,
CONFIG_TDP_GET_LEVELS_INFO, 0, 0, &resp);
- if (ret)
- return ret;
+ if (ret) {
+ pkg_dev->levels = 0;
+ pkg_dev->locked = 1;
+ pkg_dev->current_level = 0;
+ pkg_dev->version = 0;
+ pkg_dev->enabled = 0;
+ return 0;
+ }
debug_printf("cpu:%d CONFIG_TDP_GET_LEVELS_INFO resp:%x\n", cpu, resp);
@@ -212,6 +218,27 @@ int isst_get_coremask_info(int cpu, int config_index,
return 0;
}
+int isst_get_get_trl_from_msr(int cpu, int *trl)
+{
+ unsigned long long msr_trl;
+ int ret;
+
+ ret = isst_send_msr_command(cpu, 0x1AD, 0, &msr_trl);
+ if (ret)
+ return ret;
+
+ trl[0] = msr_trl & GENMASK(7, 0);
+ trl[1] = (msr_trl & GENMASK(15, 8)) >> 8;
+ trl[2] = (msr_trl & GENMASK(23, 16)) >> 16;
+ trl[3] = (msr_trl & GENMASK(31, 24)) >> 24;
+ trl[4] = (msr_trl & GENMASK(39, 32)) >> 32;
+ trl[5] = (msr_trl & GENMASK(47, 40)) >> 40;
+ trl[6] = (msr_trl & GENMASK(55, 48)) >> 48;
+ trl[7] = (msr_trl & GENMASK(63, 56)) >> 56;
+
+ return 0;
+}
+
int isst_get_get_trl(int cpu, int level, int avx_level, int *trl)
{
unsigned int req, resp;
@@ -321,7 +348,7 @@ int isst_get_pbf_info(int cpu, int level, struct isst_pbf_info *pbf_info)
CONFIG_TDP_PBF_GET_CORE_MASK_INFO,
0, (i << 8) | level, &resp);
if (ret)
- return ret;
+ break;
debug_printf(
"cpu:%d CONFIG_TDP_PBF_GET_CORE_MASK_INFO resp:%x\n",
@@ -386,7 +413,7 @@ int isst_set_pbf_fact_status(int cpu, int pbf, int enable)
ret = isst_get_ctdp_levels(cpu, &pkg_dev);
if (ret)
- return ret;
+ debug_printf("cpu:%d No support for dynamic ISST\n", cpu);
current_level = pkg_dev.current_level;
@@ -626,6 +653,32 @@ int isst_get_process_ctdp(int cpu, int tdp_level, struct isst_pkg_ctdp *pkg_dev)
if (ret)
return ret;
+ if (ctdp_level->pbf_support) {
+ ret = isst_get_pbf_info(cpu, i, &ctdp_level->pbf_info);
+ if (!ret)
+ ctdp_level->pbf_found = 1;
+ }
+
+ if (ctdp_level->fact_support) {
+ ret = isst_get_fact_info(cpu, i,
+ &ctdp_level->fact_info);
+ if (ret)
+ return ret;
+ }
+
+ if (!pkg_dev->enabled) {
+ int freq;
+
+ freq = get_cpufreq_base_freq(cpu);
+ if (freq > 0) {
+ ctdp_level->sse_p1 = freq / 100000;
+ ctdp_level->tdp_ratio = ctdp_level->sse_p1;
+ }
+
+ isst_get_get_trl_from_msr(cpu, ctdp_level->trl_sse_active_cores);
+ continue;
+ }
+
ret = isst_get_tdp_info(cpu, i, ctdp_level);
if (ret)
return ret;
@@ -666,19 +719,6 @@ int isst_get_process_ctdp(int cpu, int tdp_level, struct isst_pkg_ctdp *pkg_dev)
isst_get_uncore_p0_p1_info(cpu, i, ctdp_level);
isst_get_p1_info(cpu, i, ctdp_level);
isst_get_uncore_mem_freq(cpu, i, ctdp_level);
-
- if (ctdp_level->pbf_support) {
- ret = isst_get_pbf_info(cpu, i, &ctdp_level->pbf_info);
- if (!ret)
- ctdp_level->pbf_found = 1;
- }
-
- if (ctdp_level->fact_support) {
- ret = isst_get_fact_info(cpu, i,
- &ctdp_level->fact_info);
- if (ret)
- return ret;
- }
}
pkg_dev->processed = 1;
diff --git a/tools/power/x86/intel-speed-select/isst-display.c b/tools/power/x86/intel-speed-select/isst-display.c
index b8f04347ad3f..c976bfe9b503 100644
--- a/tools/power/x86/intel-speed-select/isst-display.c
+++ b/tools/power/x86/intel-speed-select/isst-display.c
@@ -335,17 +335,19 @@ void isst_ctdp_display_information(int cpu, FILE *outf, int tdp_level,
snprintf(value, sizeof(value), "%d", j);
format_and_print(outf, base_level + 4, header, value);
- snprintf(header, sizeof(header), "enable-cpu-mask");
- printcpumask(sizeof(value), value,
- ctdp_level->core_cpumask_size,
- ctdp_level->core_cpumask);
- format_and_print(outf, base_level + 4, header, value);
+ if (ctdp_level->core_cpumask_size) {
+ snprintf(header, sizeof(header), "enable-cpu-mask");
+ printcpumask(sizeof(value), value,
+ ctdp_level->core_cpumask_size,
+ ctdp_level->core_cpumask);
+ format_and_print(outf, base_level + 4, header, value);
- snprintf(header, sizeof(header), "enable-cpu-list");
- printcpulist(sizeof(value), value,
- ctdp_level->core_cpumask_size,
- ctdp_level->core_cpumask);
- format_and_print(outf, base_level + 4, header, value);
+ snprintf(header, sizeof(header), "enable-cpu-list");
+ printcpulist(sizeof(value), value,
+ ctdp_level->core_cpumask_size,
+ ctdp_level->core_cpumask);
+ format_and_print(outf, base_level + 4, header, value);
+ }
snprintf(header, sizeof(header), "thermal-design-power-ratio");
snprintf(value, sizeof(value), "%d", ctdp_level->tdp_ratio);
@@ -424,13 +426,17 @@ void isst_ctdp_display_information(int cpu, FILE *outf, int tdp_level,
continue;
}
- snprintf(header, sizeof(header), "thermal-design-power(W)");
- snprintf(value, sizeof(value), "%d", ctdp_level->pkg_tdp);
- format_and_print(outf, base_level + 4, header, value);
+ if (ctdp_level->pkg_tdp) {
+ snprintf(header, sizeof(header), "thermal-design-power(W)");
+ snprintf(value, sizeof(value), "%d", ctdp_level->pkg_tdp);
+ format_and_print(outf, base_level + 4, header, value);
+ }
- snprintf(header, sizeof(header), "tjunction-max(C)");
- snprintf(value, sizeof(value), "%d", ctdp_level->t_proc_hot);
- format_and_print(outf, base_level + 4, header, value);
+ if (ctdp_level->t_proc_hot) {
+ snprintf(header, sizeof(header), "tjunction-max(C)");
+ snprintf(value, sizeof(value), "%d", ctdp_level->t_proc_hot);
+ format_and_print(outf, base_level + 4, header, value);
+ }
snprintf(header, sizeof(header), "turbo-ratio-limits-sse");
format_and_print(outf, base_level + 4, header, NULL);
@@ -449,41 +455,41 @@ void isst_ctdp_display_information(int cpu, FILE *outf, int tdp_level,
DISP_FREQ_MULTIPLIER);
format_and_print(outf, base_level + 6, header, value);
}
- snprintf(header, sizeof(header), "turbo-ratio-limits-avx2");
- format_and_print(outf, base_level + 4, header, NULL);
- for (j = 0; j < 8; ++j) {
- snprintf(header, sizeof(header), "bucket-%d", j);
- format_and_print(outf, base_level + 5, header, NULL);
- snprintf(header, sizeof(header), "core-count");
- snprintf(value, sizeof(value), "%llu", (ctdp_level->buckets_info >> (j * 8)) & 0xff);
- format_and_print(outf, base_level + 6, header, value);
+ if (ctdp_level->trl_avx_active_cores[0]) {
+ snprintf(header, sizeof(header), "turbo-ratio-limits-avx2");
+ format_and_print(outf, base_level + 4, header, NULL);
+ for (j = 0; j < 8; ++j) {
+ snprintf(header, sizeof(header), "bucket-%d", j);
+ format_and_print(outf, base_level + 5, header, NULL);
- snprintf(header, sizeof(header),
- "max-turbo-frequency(MHz)");
- snprintf(value, sizeof(value), "%d",
- ctdp_level->trl_avx_active_cores[j] *
- DISP_FREQ_MULTIPLIER);
- format_and_print(outf, base_level + 6, header, value);
+ snprintf(header, sizeof(header), "core-count");
+ 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), "max-turbo-frequency(MHz)");
+ snprintf(value, sizeof(value), "%d", ctdp_level->trl_avx_active_cores[j] * DISP_FREQ_MULTIPLIER);
+ format_and_print(outf, base_level + 6, header, value);
+ }
}
- snprintf(header, sizeof(header), "turbo-ratio-limits-avx512");
- format_and_print(outf, base_level + 4, header, NULL);
- for (j = 0; j < 8; ++j) {
- snprintf(header, sizeof(header), "bucket-%d", j);
- format_and_print(outf, base_level + 5, header, NULL);
+ if (ctdp_level->trl_avx_512_active_cores[0]) {
+ snprintf(header, sizeof(header), "turbo-ratio-limits-avx512");
+ format_and_print(outf, base_level + 4, header, NULL);
+ for (j = 0; j < 8; ++j) {
+ snprintf(header, sizeof(header), "bucket-%d", j);
+ format_and_print(outf, base_level + 5, header, NULL);
- snprintf(header, sizeof(header), "core-count");
- 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), "core-count");
+ 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),
- "max-turbo-frequency(MHz)");
- snprintf(value, sizeof(value), "%d",
- ctdp_level->trl_avx_512_active_cores[j] *
- DISP_FREQ_MULTIPLIER);
+ snprintf(header, sizeof(header), "max-turbo-frequency(MHz)");
+ snprintf(value, sizeof(value), "%d", ctdp_level->trl_avx_512_active_cores[j] * DISP_FREQ_MULTIPLIER);
format_and_print(outf, base_level + 6, header, value);
+ }
}
+
if (ctdp_level->pbf_support)
_isst_pbf_display_information(cpu, outf, i,
&ctdp_level->pbf_info,
diff --git a/tools/power/x86/intel-speed-select/isst.h b/tools/power/x86/intel-speed-select/isst.h
index bef27bd6138e..84f56a468f82 100644
--- a/tools/power/x86/intel-speed-select/isst.h
+++ b/tools/power/x86/intel-speed-select/isst.h
@@ -240,4 +240,5 @@ extern int isst_clos_get_clos_information(int cpu, int *enable, int *type);
extern void isst_clos_display_clos_information(int cpu, FILE *outf,
int clos_enable, int type);
extern int is_clx_n_platform(void);
+extern int get_cpufreq_base_freq(int cpu);
#endif