415 static void log_busy(unsigned int num_engines, uint64_t *val)  in log_busy()  argument
422 	for (i = 0; i < num_engines; i++) {  in log_busy()
436 	       const unsigned int num_engines, unsigned int flags)  in busy_check_all()  argument
439 	uint64_t tval[2][num_engines];  in busy_check_all()
441 	uint64_t val[num_engines];  in busy_check_all()
442 	int fd[num_engines];  in busy_check_all()
457 	igt_assert_eq(i, num_engines);  in busy_check_all()
460 	pmu_read_multi(fd[0], num_engines, tval[0]);  in busy_check_all()
464 	pmu_read_multi(fd[0], num_engines, tval[1]);  in busy_check_all()
470 	for (i = 0; i < num_engines; i++)  in busy_check_all()
473 	log_busy(num_engines, val);  in busy_check_all()
476 	for (i = 0; i < num_engines; i++) {  in busy_check_all()
500 		    const unsigned int num_engines, unsigned int flags)  in most_busy_check_all()  argument
503 	uint64_t tval[2][num_engines];  in most_busy_check_all()
504 	uint64_t val[num_engines];  in most_busy_check_all()
505 	int fd[num_engines];  in most_busy_check_all()
521 	igt_assert(i == num_engines);  in most_busy_check_all()
525 	for (i = 0; i < num_engines; i++)  in most_busy_check_all()
529 	usleep(__spin_wait(gem_fd, spin) * num_engines / 1e3);  in most_busy_check_all()
531 	pmu_read_multi(fd[0], num_engines, tval[0]);  in most_busy_check_all()
535 	pmu_read_multi(fd[0], num_engines, tval[1]);  in most_busy_check_all()
541 	for (i = 0; i < num_engines; i++)  in most_busy_check_all()
544 	log_busy(num_engines, val);  in most_busy_check_all()
546 	for (i = 0; i < num_engines; i++) {  in most_busy_check_all()
556 all_busy_check_all(int gem_fd, const unsigned int num_engines,  in all_busy_check_all()  argument
560 	uint64_t tval[2][num_engines];  in all_busy_check_all()
561 	uint64_t val[num_engines];  in all_busy_check_all()
562 	int fd[num_engines];  in all_busy_check_all()
576 	igt_assert(i == num_engines);  in all_busy_check_all()
579 	for (i = 0; i < num_engines; i++)  in all_busy_check_all()
583 	usleep(__spin_wait(gem_fd, spin) * num_engines / 1e3);  in all_busy_check_all()
585 	pmu_read_multi(fd[0], num_engines, tval[0]);  in all_busy_check_all()
589 	pmu_read_multi(fd[0], num_engines, tval[1]);  in all_busy_check_all()
595 	for (i = 0; i < num_engines; i++)  in all_busy_check_all()
598 	log_busy(num_engines, val);  in all_busy_check_all()
600 	for (i = 0; i < num_engines; i++)  in all_busy_check_all()
1678 	unsigned int num_engines = 0;  variable
1690 			num_engines++;
1734 			busy_check_all(fd, e, num_engines, TEST_BUSY);  in __for_each_physical_engine()
1736 			busy_check_all(fd, e, num_engines,  in __for_each_physical_engine()
1744 			most_busy_check_all(fd, e, num_engines,  in __for_each_physical_engine()
1747 			most_busy_check_all(fd, e, num_engines,  in __for_each_physical_engine()
1834 		all_busy_check_all(fd, num_engines, TEST_BUSY);
1836 		all_busy_check_all(fd, num_engines,