1 files changed, 479 insertions, 0 deletions

diff --git a/tools/power/x86/intel-speed-select/isst-display.c b/tools/power/x86/intel-speed-select/isst-display.c
new file mode 100644
index 000000000000..f368b8323742
--- /dev/null
+++ b/tools/power/x86/intel-speed-select/isst-display.c
@@ -0,0 +1,479 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Intel dynamic_speed_select -- Enumerate and control features
+ * Copyright (c) 2019 Intel Corporation.
+ */
+
+#include "isst.h"
+
+#define DISP_FREQ_MULTIPLIER 100000
+
+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 (i) {
+			strncat(&str[curr_index], ",", str_len - curr_index);
+			curr_index++;
+		}
+	}
+
+	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 void print_packag_info(int cpu, FILE *outf)
+{
+	char header[256];
+
+	snprintf(header, sizeof(header), "package-%d",
+		 get_physical_package_id(cpu));
+	format_and_print(outf, 1, header, NULL);
+	snprintf(header, sizeof(header), "die-%d", get_physical_die_id(cpu));
+	format_and_print(outf, 2, header, NULL);
+	snprintf(header, sizeof(header), "cpu-%d", cpu);
+	format_and_print(outf, 3, header, NULL);
+}
+
+static void _isst_pbf_display_information(int cpu, FILE *outf, int level,
+					  struct isst_pbf_info *pbf_info,
+					  int disp_level)
+{
+	char header[256];
+	char value[256];
+
+	snprintf(header, sizeof(header), "speed-select-base-freq");
+	format_and_print(outf, disp_level, header, NULL);
+
+	snprintf(header, sizeof(header), "high-priority-base-frequency(KHz)");
+	snprintf(value, sizeof(value), "%d",
+		 pbf_info->p1_high * 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), "low-priority-base-frequency(KHz)");
+	snprintf(value, sizeof(value), "%d",
+		 pbf_info->p1_low * DISP_FREQ_MULTIPLIER);
+	format_and_print(outf, disp_level + 1, header, value);
+
+	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(int cpu, 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;
+	char header[256];
+	char value[256];
+	int j;
+
+	snprintf(header, sizeof(header), "speed-select-turbo-freq");
+	format_and_print(outf, base_level, header, NULL);
+	for (j = 0; j < ISST_FACT_MAX_BUCKETS; ++j) {
+		if (fact_bucket != 0xff && fact_bucket != j)
+			continue;
+
+		if (!bucket_info[j].high_priority_cores_count)
+			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].high_priority_cores_count);
+		format_and_print(outf, base_level + 2, header, value);
+
+		if (fact_avx & 0x01) {
+			snprintf(header, sizeof(header),
+				 "high-priority-max-frequency(KHz)");
+			snprintf(value, sizeof(value), "%d",
+				 bucket_info[j].sse_trl * DISP_FREQ_MULTIPLIER);
+			format_and_print(outf, base_level + 2, header, value);
+		}
+
+		if (fact_avx & 0x02) {
+			snprintf(header, sizeof(header),
+				 "high-priority-max-avx2-frequency(KHz)");
+			snprintf(value, sizeof(value), "%d",
+				 bucket_info[j].avx_trl * DISP_FREQ_MULTIPLIER);
+			format_and_print(outf, base_level + 2, header, value);
+		}
+
+		if (fact_avx & 0x04) {
+			snprintf(header, sizeof(header),
+				 "high-priority-max-avx512-frequency(KHz)");
+			snprintf(value, sizeof(value), "%d",
+				 bucket_info[j].avx512_trl *
+					 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);
+	snprintf(header, sizeof(header), "low-priority-max-frequency(KHz)");
+	snprintf(value, sizeof(value), "%d",
+		 fact_info->lp_clipping_ratio_license_sse *
+			 DISP_FREQ_MULTIPLIER);
+	format_and_print(outf, base_level + 2, header, value);
+	snprintf(header, sizeof(header),
+		 "low-priority-max-avx2-frequency(KHz)");
+	snprintf(value, sizeof(value), "%d",
+		 fact_info->lp_clipping_ratio_license_avx2 *
+			 DISP_FREQ_MULTIPLIER);
+	format_and_print(outf, base_level + 2, header, value);
+	snprintf(header, sizeof(header),
+		 "low-priority-max-avx512-frequency(KHz)");
+	snprintf(value, sizeof(value), "%d",
+		 fact_info->lp_clipping_ratio_license_avx512 *
+			 DISP_FREQ_MULTIPLIER);
+	format_and_print(outf, base_level + 2, header, value);
+}
+
+void isst_ctdp_display_information(int cpu, FILE *outf, int tdp_level,
+				   struct isst_pkg_ctdp *pkg_dev)
+{
+	char header[256];
+	char value[256];
+	int i, base_level = 1;
+
+	print_packag_info(cpu, outf);
+
+	for (i = 0; i <= pkg_dev->levels; ++i) {
+		struct isst_pkg_ctdp_level_info *ctdp_level;
+		int j;
+
+		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, base_level + 3, header, NULL);
+
+		snprintf(header, sizeof(header), "cpu-count");
+		j = get_cpu_count(get_physical_die_id(cpu),
+				  get_physical_die_id(cpu));
+		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);
+
+		snprintf(header, sizeof(header), "thermal-design-power-ratio");
+		snprintf(value, sizeof(value), "%d", ctdp_level->tdp_ratio);
+		format_and_print(outf, base_level + 4, header, value);
+
+		snprintf(header, sizeof(header), "base-frequency(KHz)");
+		snprintf(value, sizeof(value), "%d",
+			 ctdp_level->tdp_ratio * DISP_FREQ_MULTIPLIER);
+		format_and_print(outf, base_level + 4, header, value);
+
+		snprintf(header, sizeof(header),
+			 "speed-select-turbo-freq-support");
+		snprintf(value, sizeof(value), "%d", ctdp_level->fact_support);
+		format_and_print(outf, base_level + 4, header, value);
+
+		snprintf(header, sizeof(header),
+			 "speed-select-base-freq-support");
+		snprintf(value, sizeof(value), "%d", ctdp_level->pbf_support);
+		format_and_print(outf, base_level + 4, header, value);
+
+		snprintf(header, sizeof(header),
+			 "speed-select-base-freq-enabled");
+		snprintf(value, sizeof(value), "%d", ctdp_level->pbf_enabled);
+		format_and_print(outf, base_level + 4, header, value);
+
+		snprintf(header, sizeof(header),
+			 "speed-select-turbo-freq-enabled");
+		snprintf(value, sizeof(value), "%d", ctdp_level->fact_enabled);
+		format_and_print(outf, base_level + 4, header, value);
+
+		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);
+
+		snprintf(header, sizeof(header), "turbo-ratio-limits-sse");
+		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), "%d", j);
+			format_and_print(outf, base_level + 6, header, value);
+
+			snprintf(header, sizeof(header), "turbo-ratio");
+			snprintf(value, sizeof(value), "%d",
+				 ctdp_level->trl_sse_active_cores[j]);
+			format_and_print(outf, base_level + 6, header, value);
+		}
+		snprintf(header, sizeof(header), "turbo-ratio-limits-avx");
+		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), "%d", j);
+			format_and_print(outf, base_level + 6, header, value);
+
+			snprintf(header, sizeof(header), "turbo-ratio");
+			snprintf(value, sizeof(value), "%d",
+				 ctdp_level->trl_avx_active_cores[j]);
+			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);
+
+			snprintf(header, sizeof(header), "core-count");
+			snprintf(value, sizeof(value), "%d", j);
+			format_and_print(outf, base_level + 6, header, value);
+
+			snprintf(header, sizeof(header), "turbo-ratio");
+			snprintf(value, sizeof(value), "%d",
+				 ctdp_level->trl_avx_512_active_cores[j]);
+			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,
+						      base_level + 4);
+		if (ctdp_level->fact_support)
+			_isst_fact_display_information(cpu, outf, i, 0xff, 0xff,
+						       &ctdp_level->fact_info,
+						       base_level + 4);
+	}
+
+	format_and_print(outf, 1, NULL, NULL);
+}
+
+void isst_ctdp_display_information_start(FILE *outf)
+{
+	last_level = 0;
+	format_and_print(outf, 0, "start", NULL);
+}
+
+void isst_ctdp_display_information_end(FILE *outf)
+{
+	format_and_print(outf, 0, NULL, NULL);
+}
+
+void isst_pbf_display_information(int cpu, FILE *outf, int level,
+				  struct isst_pbf_info *pbf_info)
+{
+	print_packag_info(cpu, outf);
+	_isst_pbf_display_information(cpu, outf, level, pbf_info, 4);
+	format_and_print(outf, 1, NULL, NULL);
+}
+
+void isst_fact_display_information(int cpu, FILE *outf, int level,
+				   int fact_bucket, int fact_avx,
+				   struct isst_fact_info *fact_info)
+{
+	print_packag_info(cpu, outf);
+	_isst_fact_display_information(cpu, outf, level, fact_bucket, fact_avx,
+				       fact_info, 4);
+	format_and_print(outf, 1, NULL, NULL);
+}
+
+void isst_clos_display_information(int cpu, FILE *outf, int clos,
+				   struct isst_clos_config *clos_config)
+{
+	char header[256];
+	char value[256];
+
+	snprintf(header, sizeof(header), "package-%d",
+		 get_physical_package_id(cpu));
+	format_and_print(outf, 1, header, NULL);
+	snprintf(header, sizeof(header), "die-%d", get_physical_die_id(cpu));
+	format_and_print(outf, 2, header, NULL);
+	snprintf(header, sizeof(header), "cpu-%d", cpu);
+	format_and_print(outf, 3, header, NULL);
+
+	snprintf(header, sizeof(header), "core-power");
+	format_and_print(outf, 4, header, NULL);
+
+	snprintf(header, sizeof(header), "clos");
+	snprintf(value, sizeof(value), "%d", clos);
+	format_and_print(outf, 5, header, value);
+
+	snprintf(header, sizeof(header), "epp");
+	snprintf(value, sizeof(value), "%d", clos_config->epp);
+	format_and_print(outf, 5, header, value);
+
+	snprintf(header, sizeof(header), "clos-proportional-priority");
+	snprintf(value, sizeof(value), "%d", clos_config->clos_prop_prio);
+	format_and_print(outf, 5, header, value);
+
+	snprintf(header, sizeof(header), "clos-min");
+	snprintf(value, sizeof(value), "%d", clos_config->clos_min);
+	format_and_print(outf, 5, header, value);
+
+	snprintf(header, sizeof(header), "clos-max");
+	snprintf(value, sizeof(value), "%d", clos_config->clos_max);
+	format_and_print(outf, 5, header, value);
+
+	snprintf(header, sizeof(header), "clos-desired");
+	snprintf(value, sizeof(value), "%d", clos_config->clos_desired);
+	format_and_print(outf, 5, header, value);
+
+	format_and_print(outf, 1, NULL, NULL);
+}
+
+void isst_display_result(int cpu, FILE *outf, char *feature, char *cmd,
+			 int result)
+{
+	char header[256];
+	char value[256];
+
+	snprintf(header, sizeof(header), "package-%d",
+		 get_physical_package_id(cpu));
+	format_and_print(outf, 1, header, NULL);
+	snprintf(header, sizeof(header), "die-%d", get_physical_die_id(cpu));
+	format_and_print(outf, 2, header, NULL);
+	snprintf(header, sizeof(header), "cpu-%d", cpu);
+	format_and_print(outf, 3, header, NULL);
+	snprintf(header, sizeof(header), "%s", feature);
+	format_and_print(outf, 4, header, NULL);
+	snprintf(header, sizeof(header), "%s", cmd);
+	snprintf(value, sizeof(value), "%d", result);
+	format_and_print(outf, 5, header, value);
+
+	format_and_print(outf, 1, NULL, NULL);
+}