72 struct engines {  struct
126 #define engine_ptr(engines, n) (&engines->engine + (n))  argument
171 static struct engines *discover_engines(void)  in discover_engines()
174 	struct engines *engines;  in discover_engines()  local
179 	engines = malloc(sizeof(struct engines));  in discover_engines()
180 	if (!engines)  in discover_engines()
183 	memset(engines, 0, sizeof(*engines));  in discover_engines()
185 	engines->num_engines = 0;  in discover_engines()
195 				engine_ptr(engines, engines->num_engines);  in discover_engines()
254 		engines->num_engines++;  in discover_engines()
255 		engines = realloc(engines, sizeof(struct engines) +  in discover_engines()
256 				  engines->num_engines * sizeof(struct engine));  in discover_engines()
257 		if (!engines) {  in discover_engines()
266 		free(engines);  in discover_engines()
272 	qsort(engine_ptr(engines, 0), engines->num_engines,  in discover_engines()
275 	engines->root = d;  in discover_engines()
277 	return engines;  in discover_engines()
452 static int pmu_init(struct engines *engines)  in pmu_init()  argument
457 	engines->fd = -1;  in pmu_init()
458 	engines->num_counters = 0;  in pmu_init()
460 	engines->irq.config = I915_PMU_INTERRUPTS;  in pmu_init()
461 	fd = _open_pmu(engines->num_counters, &engines->irq, engines->fd);  in pmu_init()
465 	engines->freq_req.config = I915_PMU_REQUESTED_FREQUENCY;  in pmu_init()
466 	_open_pmu(engines->num_counters, &engines->freq_req, engines->fd);  in pmu_init()
468 	engines->freq_act.config = I915_PMU_ACTUAL_FREQUENCY;  in pmu_init()
469 	_open_pmu(engines->num_counters, &engines->freq_act, engines->fd);  in pmu_init()
471 	engines->rc6.config = I915_PMU_RC6_RESIDENCY;  in pmu_init()
472 	_open_pmu(engines->num_counters, &engines->rc6, engines->fd);  in pmu_init()
474 	for (i = 0; i < engines->num_engines; i++) {  in pmu_init()
475 		struct engine *engine = engine_ptr(engines, i);  in pmu_init()
489 					get_pmu_config(dirfd(engines->root),  in pmu_init()
492 			fd = _open_pmu(engines->num_counters, cnt->pmu,  in pmu_init()
493 				       engines->fd);  in pmu_init()
499 	engines->rapl_fd = -1;  in pmu_init()
501 		engines->rapl_scale = rapl_gpu_power_scale();  in pmu_init()
502 		engines->rapl_unit = rapl_gpu_power_unit();  in pmu_init()
503 		if (!engines->rapl_unit)  in pmu_init()
506 		engines->rapl.config = rapl_gpu_power();  in pmu_init()
507 		if (!engines->rapl.config)  in pmu_init()
510 		engines->rapl_fd = igt_perf_open(rapl_type_id(),  in pmu_init()
511 						 engines->rapl.config);  in pmu_init()
512 		if (engines->rapl_fd < 0)  in pmu_init()
515 		engines->rapl.present = true;  in pmu_init()
518 	engines->imc_fd = -1;  in pmu_init()
522 		engines->imc_reads_scale = imc_data_reads_scale();  in pmu_init()
523 		engines->imc_writes_scale = imc_data_writes_scale();  in pmu_init()
525 		engines->imc_reads_unit = imc_data_reads_unit();  in pmu_init()
526 		if (!engines->imc_reads_unit)  in pmu_init()
529 		engines->imc_writes_unit = imc_data_writes_unit();  in pmu_init()
530 		if (!engines->imc_writes_unit)  in pmu_init()
533 		engines->imc_reads.config = imc_data_reads();  in pmu_init()
534 		if (!engines->imc_reads.config)  in pmu_init()
537 		engines->imc_writes.config = imc_data_writes();  in pmu_init()
538 		if (!engines->imc_writes.config)  in pmu_init()
541 		fd = _open_imc(num, &engines->imc_reads, engines->imc_fd);  in pmu_init()
544 		fd = _open_imc(num, &engines->imc_writes, engines->imc_fd);  in pmu_init()
548 		engines->imc_reads.present = true;  in pmu_init()
549 		engines->imc_writes.present = true;  in pmu_init()
628 static void pmu_sample(struct engines *engines)  in pmu_sample()  argument
630 	const int num_val = engines->num_counters;  in pmu_sample()
634 	engines->ts.prev = engines->ts.cur;  in pmu_sample()
636 	if (engines->rapl_fd >= 0)  in pmu_sample()
637 		__update_sample(&engines->rapl,  in pmu_sample()
638 				pmu_read_single(engines->rapl_fd));  in pmu_sample()
640 	if (engines->imc_fd >= 0) {  in pmu_sample()
641 		pmu_read_multi(engines->imc_fd, 2, val);  in pmu_sample()
642 		update_sample(&engines->imc_reads, val);  in pmu_sample()
643 		update_sample(&engines->imc_writes, val);  in pmu_sample()
646 	engines->ts.cur = pmu_read_multi(engines->fd, num_val, val);  in pmu_sample()
648 	update_sample(&engines->freq_req, val);  in pmu_sample()
649 	update_sample(&engines->freq_act, val);  in pmu_sample()
650 	update_sample(&engines->irq, val);  in pmu_sample()
651 	update_sample(&engines->rc6, val);  in pmu_sample()
653 	for (i = 0; i < engines->num_engines; i++) {  in pmu_sample()
654 		struct engine *engine = engine_ptr(engines, i);  in pmu_sample()
1007 print_header(struct engines *engines, double t,  in print_header()  argument
1024 		{ &engines->freq_req, 4, 0, 1.0, t, 1, "requested", "req" },  in print_header()
1025 		{ &engines->freq_act, 4, 0, 1.0, t, 1, "actual", "act" },  in print_header()
1035 		{ &engines->irq, 8, 0, 1.0, t, 1, "count", "/s" },  in print_header()
1045 		{ &engines->rc6, 3, 0, 1e9, t, 100, "value", "%" },  in print_header()
1055 		{ &engines->rapl, 4, 2, 1.0, t, engines->rapl_scale, "value",  in print_header()
1089 			       engines->rapl_unit,  in print_header()
1100 print_imc(struct engines *engines, double t, int lines, int con_w, int con_h)  in print_imc()  argument
1103 		{ &engines->imc_reads, 6, 0, 1.0, t, engines->imc_reads_scale,  in print_imc()
1105 		{ &engines->imc_writes, 6, 0, 1.0, t, engines->imc_writes_scale,  in print_imc()
1121 			engines->imc_reads_unit);  in print_imc()
1125 			engines->imc_reads_unit);  in print_imc()
1136 			       imc_items[0].buf, engines->imc_reads_unit);  in print_imc()
1140 			       imc_items[1].buf, engines->imc_writes_unit);  in print_imc()
1150 print_engines_header(struct engines *engines, double t,  in print_engines_header()  argument
1154 	     i < engines->num_engines && lines < con_h;  in print_engines_header()
1156 		struct engine *engine = engine_ptr(engines, i);  in print_engines_header()
1181 print_engine(struct engines *engines, unsigned int i, double t,  in print_engine()  argument
1184 	struct engine *engine = engine_ptr(engines, i);  in print_engine()
1231 print_engines_footer(struct engines *engines, double t,  in print_engines_footer()  argument
1257 	struct engines *engines;  in main()  local
1323 	engines = discover_engines();  in main()
1324 	if (!engines) {  in main()
1331 	ret = pmu_init(engines);  in main()
1338 	pmu_sample(engines);  in main()
1354 		pmu_sample(engines);  in main()
1355 		t = (double)(engines->ts.cur - engines->ts.prev) / 1e9;  in main()
1361 			lines = print_header(engines, t, lines, con_w, con_h,  in main()
1364 			if (engines->imc_fd)  in main()
1365 				lines = print_imc(engines, t, lines, con_w,  in main()
1368 			lines = print_engines_header(engines, t, lines, con_w,  in main()
1372 			     i < engines->num_engines && lines < con_h;  in main()
1374 				lines = print_engine(engines, i, t, lines,  in main()
1377 			lines = print_engines_footer(engines, t, lines, con_w,  in main()