// SPDX-License-Identifier: GPL-2.0
/*
* Intel dynamic_speed_select -- Enumerate and control features
* Copyright (c) 2019 Intel Corporation.
*/
#include "isst.h"
static void printcpulist(int str_len, char *str, int mask_size,
cpu_set_t *cpu_mask)
{
int i, first, curr_index, index;
if (!CPU_COUNT_S(mask_size, cpu_mask)) {
snprintf(str, str_len, "none");
return;
}
curr_index = 0;
first = 1;
for (i = 0; i < get_topo_max_cpus(); ++i) {
if (!CPU_ISSET_S(i, mask_size, cpu_mask))
continue;
if (!first) {
index = snprintf(&str[curr_index],
str_len - curr_index, ",");
curr_index += index;
if (curr_index >= str_len)
break;
}
index = snprintf(&str[curr_index], str_len - curr_index, "%d",
i);
curr_index += index;
if (curr_index >= str_len)
break;
first = 0;
}
}
static void printcpumask(int str_len, char *str, int mask_size,
cpu_set_t *cpu_mask)
{
int i, max_cpus = get_topo_max_cpus();
unsigned int *mask;
int size, index, curr_index;
size = max_cpus / (sizeof(unsigned int) * 8);
if (max_cpus % (sizeof(unsigned int) * 8))
size++;
mask = calloc(size, sizeof(unsigned int));
if (!mask)
return;
for (i = 0; i < max_cpus; ++i) {
int mask_index, bit_index;
if (!CPU_ISSET_S(i, mask_size, cpu_mask))
continue;
mask_index = i / (sizeof(unsigned int) * 8);
bit_index = i % (sizeof(unsigned int) * 8);
mask[mask_index] |= BIT(bit_index);
}
curr_index = 0;
for (i = size - 1; i >= 0; --i) {
index = snprintf(&str[curr_index], str_len - curr_index, "%08x",
mask[i]);
curr_index += index;
if (curr_index >= str_len)
break;
if (i) {
strncat(&str[curr_index], ",", str_len - curr_index);
curr_index++;
}
if (curr_index >= str_len)
break;
}
free(mask);
}
static void format_and_print_txt(FILE *outf, int level, char *header,
char *value)
{
char *spaces = " ";
static char delimiters[256];
int i, j = 0;
if (!level)
return;
if (level == 1) {
strcpy(delimiters, " ");
} else {
for (i = 0; i < level - 1; ++i)
j += snprintf(&delimiters[j], sizeof(delimiters) - j,
"%s", spaces);
}
if (header && value) {
fprintf(outf, "%s", delimiters);
fprintf(outf, "%s:%s\n", header, value);
} else if (header) {
fprintf(outf, "%s", delimiters);
fprintf(outf, "%s\n", header);
}
}
static int last_level;
static void format_and_print(FILE *outf, int level, char *header, char *value)
{
char *spaces = " ";
static char delimiters[256];
int i;
if (!out_format_is_json()) {
format_and_print_txt(outf, level, header, value);
return;
}
if (level == 0) {
if (header)
fprintf(outf, "{");
else
fprintf(outf, "\n}\n");
} else {
int j = 0;
for (i = 0; i < level; ++i)
j += snprintf(&delimiters[j], sizeof(delimiters) - j,
"%s", spaces);
if (last_level == level)
fprintf(outf, ",\n");
if (value) {
if (last_level != level)
fprintf(outf, "\n");
fprintf(outf, "%s\"%s\": ", delimiters, header);
fprintf(outf, "\"%s\"", value);
} else {
for (i = last_level - 1; i >= level; --i) {
int k = 0;
for (j = i; j > 0; --j)
k += snprintf(&delimiters[k],
sizeof(delimiters) - k,
"%s", spaces);
if (i == level && header)
fprintf(outf, "\n%s},", delimiters);
else
fprintf(outf, "\n%s}", delimiters);
}
if (abs(last_level - level) < 3)
fprintf(outf, "\n");
if (header)
fprintf(outf, "%s\"%s\": {", delimiters,
header);
}
}
last_level = level;
}
static int print_package_info(struct isst_id *id, FILE *outf)
{
char header[256];
int level = 1;
if (out_format_is_json()) {
if (api_version() > 1) {
if (id->cpu < 0)
snprintf(header, sizeof(header),
"package-%d:die-%d:powerdomain-%d:cpu-None",
id->pkg, id->die, id->punit);
else
snprintf(header, sizeof(header),
"package-%d:die-%d:powerdomain-%d:cpu-%d",
id->pkg, id->die, id->punit, id->cpu);
} else {
snprintf(header, sizeof(header), "package-%d:die-%d:cpu-%d",
id->pkg, id->die, id->cpu);
}
format_and_print(outf, level, header, NULL);
return 1;
}
snprintf(header, sizeof(header), "package-%d", id->pkg);
format_and_print(outf, level++, header, NULL);
snprintf(header, sizeof(header), "die-%d", id->die);
format_and_print(outf, level++, header, NULL);
if (api_version() > 1) {
snprintf(header, sizeof(header), "powerdomain-%d", id->punit);
format_and_print(outf, level++, header, NULL);
}
if (id->cpu < 0)
snprintf(header, sizeof(header), "cpu-None");
else
snprintf(header, sizeof(header), "cpu-%d", id->cpu);
format_and_print(outf, level, header, NULL);
return level;
}
static void _isst_pbf_display_information(struct isst_id *id, FILE *outf, int level,
struct isst_pbf_info *pbf_info,
int disp_level)
{
static char header[256];
static char value[1024];
snprintf(header, sizeof(header), "speed-select-base-freq-properties");
format_and_print(outf, disp_level, header, NULL);
snprintf(header, sizeof(header), "high-priority-base-frequency(MHz)");
snprintf(value, sizeof(value), "%d",
pbf_info->p1_high * isst_get_disp_freq_multiplier());
format_and_print(outf, disp_level + 1, header, value);
snprintf(header, sizeof(header), "high-priority-cpu-mask");
printcpumask(sizeof(value), value, pbf_info->core_cpumask_size,
pbf_info->core_cpumask);
format_and_print(outf, disp_level + 1, header, value);
snprintf(header, sizeof(header), "high-priority-cpu-list");
printcpulist(sizeof(value), value,
pbf_info->core_cpumask_size,
pbf_info->core_cpumask);
format_and_print(outf, disp_level + 1, header, value);
snprintf(header, sizeof(header), "low-priority-base-frequency(MHz)");
snprintf(value, sizeof(value), "%d",
pbf_info->p1_low * isst_get_disp_freq_multiplier());
format_and_print(outf, disp_level + 1, header, value);
if (is_clx_n_platform())
return;
snprintf(header, sizeof(header), "tjunction-temperature(C)");
snprintf(value, sizeof(value), "%d", pbf_info->t_prochot);
format_and_print(outf, disp_level + 1, header, value);
snprintf(header, sizeof(header), "thermal-design-power(W)");
snprintf(value, sizeof(value), "%d", pbf_info->tdp);
format_and_print(outf, disp_level + 1, header, value);
}
static void _isst_fact_display_information(struct isst_id *id, FILE *outf, int level,
int fact_bucket, int fact_avx,
struct isst_fact_info *fact_info,
int base_level)
{
struct isst_fact_bucket_info *bucket_info = fact_info->bucket_info;
int trl_max_levels = isst_get_trl_max_levels();
char header[256];
char value[256];
int print = 0, j;
for (j = 0; j < ISST_FACT_MAX_BUCKETS; ++j) {
if (fact_bucket != 0xff && fact_bucket != j)
continue;
/* core count must be valid for CPU power domain */
if (!bucket_info[j].hp_cores && id->cpu >= 0)
break;
print = 1;
}
if (!print) {
fprintf(stderr, "Invalid bucket\n");
return;
}
snprintf(header, sizeof(header), "speed-select-turbo-freq-properties");
format_and_print(outf, base_level, header, NULL);
for (j = 0; j < ISST_FACT_MAX_BUCKETS; ++j) {
int i;
if (fact_bucket != 0xff && fact_bucket != j)
continue;
if (!bucket_info[j].hp_cores)
break;
snprintf(header, sizeof(header), "bucket-%d", j);
format_and_print(outf, base_level + 1, header, NULL);
snprintf(header, sizeof(header), "high-priority-cores-count");
snprintf(value, sizeof(value), "%d",
bucket_info[j].hp_cores);
format_and_print(outf, base_level + 2, header, value);
for (i = 0; i < trl_max_levels; i++) {
if (!bucket_info[j].hp_ratios[i] || (fact_avx != 0xFF && !(fact_avx & (1 << i))))
continue;
if (i == 0 && api_version() == 1 && !is_emr_platform())
snprintf(header, sizeof(header),
"high-priority-max-frequency(MHz)");
else
snprintf(header, sizeof(header),
"high-priority-max-%s-frequency(MHz)", isst_get_trl_level_name(i));
snprintf(value, sizeof(value), "%d",
bucket_info[j].hp_ratios[i] * isst_get_disp_freq_multiplier());
format_and_print(outf, base_level + 2, header, value);
}
}
snprintf(header, sizeof(header),
"speed-select-turbo-freq-clip-frequencies");
format_and_print(outf, base_level + 1, header, NULL);
for (j = 0; j < trl_max_levels; j++) {
if (!fact_info->lp_ratios[j])
continue;
/* No AVX level name for SSE to be consistent with previous formatting */
if (j == 0 && api_version() == 1 && !is_emr_platform())
snprintf(header, sizeof(header), "low-priority-max-frequency(MHz)");
else
snprintf(header, sizeof(header), "low-priority-max-%s-frequency(MHz)",
isst_get_trl_level_name(j));
snprintf(value, sizeof(value), "%d",
fact_info->lp_ratios[j] * isst_get_disp_freq_multiplier());
format_and_print(outf, base_level + 2, header, value);
}
}
void isst_ctdp_display_core_info(struct isst_id *id, FILE *outf, char *prefix,
unsigned int val, char *str0, char *str1)
{
char value[256];
int level = print_package_info(id, outf);
level++;
if (str0 && !val)
snprintf(value, sizeof(value), "%s", str0);
else if (str1 && val)
snprintf(value, sizeof(value), "%s", str1);
else
snprintf(value, sizeof(value), "%u", val);
format_and_print(outf, level, prefix, value);
format_and_print(outf, 1, NULL, NULL);
}
void isst_ctdp_display_information(struct isst_id *id, FILE *outf, int tdp_level,
struct isst_pkg_ctdp *pkg_dev)
{
static char header[256];
static char value[1024];
static int level;
int trl_max_levels = isst_get_trl_max_levels();
int i;
if (pkg_dev->processed)
level = print_package_info(id, outf);
for (i = 0; i <= pkg_dev->levels; ++i) {
struct isst_pkg_ctdp_level_info *ctdp_level;
int j, k;
ctdp_level = &pkg_dev->ctdp_level[i];
if (!ctdp_level->processed)
continue;
snprintf(header, sizeof(header), "perf-profile-level-%d",
ctdp_level->level);
format_and_print(outf, level + 1, header, NULL);
if (id->cpu >= 0) {
snprintf(header, sizeof(header), "cpu-count");
j = get_cpu_count(id);
snprintf(value, sizeof(value), "%d", j);
format_and_print(outf, level + 2, header, value);
j = CPU_COUNT_S(ctdp_level->core_cpumask_size,
ctdp_level->core_cpumask);
if (j) {
snprintf(header, sizeof(header), "enable-cpu-count");
snprintf(value, sizeof(value), "%d", j);
format_and_print(outf, level + 2, 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, level + 2, 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, level + 2, header, value);
}
}
snprintf(header, sizeof(header), "thermal-design-power-ratio");
snprintf(value, sizeof(value), "%d", ctdp_level->tdp_ratio);
format_and_print(outf, level + 2, header, value);
snprintf(header, sizeof(header), "base-frequency(MHz)");
if (!ctdp_level->sse_p1)
ctdp_level->sse_p1 = ctdp_level->tdp_ratio;
snprintf(value, sizeof(value), "%d",
ctdp_level->sse_p1 * isst_get_disp_freq_multiplier());
format_and_print(outf, level + 2, header, value);
if (ctdp_level->avx2_p1) {
snprintf(header, sizeof(header), "base-frequency-avx2(MHz)");
snprintf(value, sizeof(value), "%d",
ctdp_level->avx2_p1 * isst_get_disp_freq_multiplier());
format_and_print(outf, level + 2, header, value);
}
if (ctdp_level->avx512_p1) {
snprintf(header, sizeof(header), "base-frequency-avx512(MHz)");
snprintf(value, sizeof(value), "%d",
ctdp_level->avx512_p1 * isst_get_disp_freq_multiplier());
format_and_print(outf, level + 2, header, value);
}
if (ctdp_level->uncore_pm) {
snprintf(header, sizeof(header), "uncore-frequency-min(MHz)");
snprintf(value, sizeof(value), "%d",
ctdp_level->uncore_pm * isst_get_disp_freq_multiplier());
format_and_print(outf, level + 2, header, value);
}
if (ctdp_level->uncore_p0) {
snprintf(header, sizeof(header), "uncore-frequency-max(MHz)");
snprintf(value, sizeof(value), "%d",
ctdp_level->uncore_p0 * isst_get_disp_freq_multiplier());
format_and_print(outf, level + 2, header, value);
}
if (ctdp_level->amx_p1) {
snprintf(header, sizeof(header), "base-frequency-amx(MHz)");
snprintf(value, sizeof(value), "%d",
ctdp_level->amx_p1 * isst_get_disp_freq_multiplier());
format_and_print(outf, level + 2, header, value);
}
if (ctdp_level->uncore_p1) {
snprintf(header, sizeof(header), "uncore-frequency-base(MHz)");
snprintf(value, sizeof(value), "%d",
ctdp_level->uncore_p1 * isst_get_disp_freq_multiplier());
format_and_print(outf, level + 2, header, value);
}
if (ctdp_level->mem_freq) {
snprintf(header, sizeof(header), "max-mem-frequency(MHz)");
snprintf(value, sizeof(value), "%d",
ctdp_level->mem_freq);
format_and_print(outf, level + 2, header, value);
}
if (api_version() > 1) {
snprintf(header, sizeof(header), "cooling_type");
snprintf(value, sizeof(value), "%d",
ctdp_level->cooling_type);
format_and_print(outf, level + 2, header, value);
}
snprintf(header, sizeof(header),
"speed-select-turbo-freq");
if (ctdp_level->fact_support) {
if (ctdp_level->fact_enabled)
snprintf(value, sizeof(value), "enabled");
else
snprintf(value, sizeof(value), "disabled");
} else
snprintf(value, sizeof(value), "unsupported");
format_and_print(outf, level + 2, header, value);
snprintf(header, sizeof(header),
"speed-select-base-freq");
if (ctdp_level->pbf_support) {
if (ctdp_level->pbf_enabled)
snprintf(value, sizeof(value), "enabled");
else
snprintf(value, sizeof(value), "disabled");
} else
snprintf(value, sizeof(value), "unsupported");
format_and_print(outf, level + 2, header, value);
snprintf(header, sizeof(header),
"speed-select-core-power");
if (ctdp_level->sst_cp_support) {
if (ctdp_level->sst_cp_enabled)
snprintf(value, sizeof(value), "enabled");
else
snprintf(value, sizeof(value), "disabled");
} else
snprintf(value, sizeof(value), "unsupported");
format_and_print(outf, level + 2, header, value);
if (is_clx_n_platform()) {
if (ctdp_level->pbf_support)
_isst_pbf_display_information(id, outf,
tdp_level,
&ctdp_level->pbf_info,
level + 2);
continue;
}
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, level + 2, 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, level + 2, header, value);
}
for (k = 0; k < trl_max_levels; k++) {
if (!ctdp_level->trl_ratios[k][0])
continue;
snprintf(header, sizeof(header), "turbo-ratio-limits-%s", isst_get_trl_level_name(k));
format_and_print(outf, level + 2, header, NULL);
for (j = 0; j < 8; ++j) {
snprintf(header, sizeof(header), "bucket-%d", j);
format_and_print(outf, level + 3, header, NULL);
snprintf(header, sizeof(header), "core-count");
snprintf(value, sizeof(value), "%llu", (ctdp_level->trl_cores >> (j * 8)) & 0xff);
format_and_print(outf, level + 4, header, value);
snprintf(header, sizeof(header), "max-turbo-frequency(MHz)");
snprintf(value, sizeof(value), "%d", ctdp_level->trl_ratios[k][j] * isst_get_disp_freq_multiplier());
format_and_print(outf, level + 4, header, value);
}
}
if (ctdp_level->pbf_support)
_isst_pbf_display_information(id, outf, i,
&ctdp_level->pbf_info,
level + 2);
if (ctdp_level->fact_support)
_isst_fact_display_information(id, outf, i, 0xff, 0xff,
&ctdp_level->fact_info,
level + 2);
}
format_and_print(outf, 1, NULL, NULL);
}
static int start;
void isst_ctdp_display_information_start(FILE *outf)
{
last_level = 0;
format_and_print(outf, 0, "start", NULL);
start = 1;
}
void isst_ctdp_display_information_end(FILE *outf)
{
format_and_print(outf, 0, NULL, NULL);
start = 0;
}
void isst_pbf_display_information(struct isst_id *id, FILE *outf, int level,
struct isst_pbf_info *pbf_info)
{
int _level;
_level = print_package_info(id, outf);
_isst_pbf_display_information(id, outf, level, pbf_info, _level + 1);
format_and_print(outf, 1, NULL, NULL);
}
void isst_fact_display_information(struct isst_id *id, FILE *outf, int level,
int fact_bucket, int fact_avx,
struct isst_fact_info *fact_info)
{
int _level;
_level = print_package_info(id, outf);
_isst_fact_display_information(id, outf, level, fact_bucket, fact_avx,
fact_info, _level + 1);
format_and_print(outf, 1, NULL, NULL);
}
void isst_clos_display_information(struct isst_id *id, FILE *outf, int clos,
struct isst_clos_config *clos_config)
{
char header[256];
char value[256];
int level;
level = print_package_info(id, outf);
snprintf(header, sizeof(header), "core-power");
format_and_print(outf, level + 1, header, NULL);
snprintf(header, sizeof(header), "clos");
snprintf(value, sizeof(value), "%d", clos);
format_and_print(outf, level + 2, header, value);
snprintf(header, sizeof(header), "epp");
snprintf(value, sizeof(value), "%d", clos_config->epp);
format_and_print(outf, level + 2, header, value);
snprintf(header, sizeof(header), "clos-proportional-priority");
snprintf(value, sizeof(value), "%d", clos_config->clos_prop_prio);
format_and_print(outf, level + 2, header, value);
snprintf(header, sizeof(header), "clos-min");
snprintf(value, sizeof(value), "%d MHz", clos_config->clos_min * isst_get_disp_freq_multiplier());
format_and_print(outf, level + 2, header, value);
snprintf(header, sizeof(header), "clos-max");
if ((clos_config->clos_max * isst_get_disp_freq_multiplier()) == 25500)
snprintf(value, sizeof(value), "Max Turbo frequency");
else
snprintf(value, sizeof(value), "%d MHz", clos_config->clos_max * isst_get_disp_freq_multiplier());
format_and_print(outf, level + 2, header, value);
snprintf(header, sizeof(header), "clos-desired");
snprintf(value, sizeof(value), "%d MHz", clos_config->clos_desired * isst_get_disp_freq_multiplier());
format_and_print(outf, level + 2, header, value);
format_and_print(outf, level, NULL, NULL);
}
void isst_clos_display_clos_information(struct isst_id *id, FILE *outf,
int clos_enable, int type,
int state, int cap)
{
char header[256];
char value[256];
int level;
level = print_package_info(id, outf);
snprintf(header, sizeof(header), "core-power");
format_and_print(outf, level + 1, header, NULL);
snprintf(header, sizeof(header), "support-status");
if (cap)
snprintf(value, sizeof(value), "supported");
else
snprintf(value, sizeof(value), "unsupported");
format_and_print(outf, level + 2, header, value);
snprintf(header, sizeof(header), "enable-status");
if (state)
snprintf(value, sizeof(value), "enabled");
else
snprintf(value, sizeof(value), "disabled");
format_and_print(outf, level + 2, header, value);
snprintf(header, sizeof(header), "clos-enable-status");
if (clos_enable)
snprintf(value, sizeof(value), "enabled");
else
snprintf(value, sizeof(value), "disabled");
format_and_print(outf, level + 2, header, value);
snprintf(header, sizeof(header), "priority-type");
if (type)
snprintf(value, sizeof(value), "ordered");
else
snprintf(value, sizeof(value), "proportional");
format_and_print(outf, level + 2, header, value);
format_and_print(outf, level, NULL, NULL);
}
void isst_clos_display_assoc_information(struct isst_id *id, FILE *outf, int clos)
{
char header[256];
char value[256];
int level;
level = print_package_info(id, outf);
snprintf(header, sizeof(header), "get-assoc");
format_and_print(outf, level + 1, header, NULL);
snprintf(header, sizeof(header), "clos");
snprintf(value, sizeof(value), "%d", clos);
format_and_print(outf, level + 2, header, value);
format_and_print(outf, level, NULL, NULL);
}
void isst_display_result(struct isst_id *id, FILE *outf, char *feature, char *cmd,
int result)
{
char header[256];
char value[256];
int level = 3;
level = print_package_info(id, outf);
snprintf(header, sizeof(header), "%s", feature);
format_and_print(outf, level + 1, header, NULL);
snprintf(header, sizeof(header), "%s", cmd);
if (!result)
snprintf(value, sizeof(value), "success");
else
snprintf(value, sizeof(value), "failed(error %d)", result);
format_and_print(outf, level + 2, header, value);
format_and_print(outf, level, NULL, NULL);
}
void isst_display_error_info_message(int error, char *msg, int arg_valid, int arg)
{
FILE *outf = get_output_file();
static int error_index;
char header[256];
char value[256];
if (!out_format_is_json()) {
if (arg_valid)
snprintf(value, sizeof(value), "%s %d", msg, arg);
else
snprintf(value, sizeof(value), "%s", msg);
if (error)
fprintf(outf, "Error: %s\n", value);
else
fprintf(outf, "Information: %s\n", value);
return;
}
if (!start)
format_and_print(outf, 0, "start", NULL);
if (error)
snprintf(header, sizeof(header), "Error%d", error_index++);
else
snprintf(header, sizeof(header), "Information:%d", error_index++);
format_and_print(outf, 1, header, NULL);
snprintf(header, sizeof(header), "message");
if (arg_valid)
snprintf(value, sizeof(value), "%s %d", msg, arg);
else
snprintf(value, sizeof(value), "%s", msg);
format_and_print(outf, 2, header, value);
format_and_print(outf, 1, NULL, NULL);
if (!start)
format_and_print(outf, 0, NULL, NULL);
}
void isst_trl_display_information(struct isst_id *id, FILE *outf, unsigned long long trl)
{
char header[256];
char value[256];
int level;
level = print_package_info(id, outf);
snprintf(header, sizeof(header), "get-trl");
format_and_print(outf, level + 1, header, NULL);
snprintf(header, sizeof(header), "trl");
snprintf(value, sizeof(value), "0x%llx", trl);
format_and_print(outf, level + 2, header, value);
format_and_print(outf, level, NULL, NULL);
}
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