1287 	int fd, sysfs;  in test_frequency()  local
1289 	sysfs = igt_sysfs_open(gem_fd);  in test_frequency()
1290 	igt_require(sysfs >= 0);  in test_frequency()
1292 	min_freq = igt_sysfs_get_u32(sysfs, "gt_RPn_freq_mhz");  in test_frequency()
1293 	max_freq = igt_sysfs_get_u32(sysfs, "gt_RP0_freq_mhz");  in test_frequency()
1294 	boost_freq = igt_sysfs_get_u32(sysfs, "gt_boost_freq_mhz");  in test_frequency()
1307 	igt_require(igt_sysfs_set_u32(sysfs, "gt_min_freq_mhz", min_freq));  in test_frequency()
1308 	igt_require(igt_sysfs_get_u32(sysfs, "gt_min_freq_mhz") == min_freq);  in test_frequency()
1309 	igt_require(igt_sysfs_set_u32(sysfs, "gt_max_freq_mhz", min_freq));  in test_frequency()
1310 	igt_require(igt_sysfs_get_u32(sysfs, "gt_max_freq_mhz") == min_freq);  in test_frequency()
1311 	igt_require(igt_sysfs_set_u32(sysfs, "gt_boost_freq_mhz", min_freq));  in test_frequency()
1312 	igt_require(igt_sysfs_get_u32(sysfs, "gt_boost_freq_mhz") == min_freq);  in test_frequency()
1332 	igt_require(igt_sysfs_set_u32(sysfs, "gt_max_freq_mhz", max_freq));  in test_frequency()
1333 	igt_require(igt_sysfs_get_u32(sysfs, "gt_max_freq_mhz") == max_freq);  in test_frequency()
1334 	igt_require(igt_sysfs_set_u32(sysfs, "gt_boost_freq_mhz", boost_freq));  in test_frequency()
1335 	igt_require(igt_sysfs_get_u32(sysfs, "gt_boost_freq_mhz") == boost_freq);  in test_frequency()
1337 	igt_require(igt_sysfs_set_u32(sysfs, "gt_min_freq_mhz", max_freq));  in test_frequency()
1338 	igt_require(igt_sysfs_get_u32(sysfs, "gt_min_freq_mhz") == max_freq);  in test_frequency()
1356 	igt_sysfs_set_u32(sysfs, "gt_min_freq_mhz", min_freq);  in test_frequency()
1357 	if (igt_sysfs_get_u32(sysfs, "gt_min_freq_mhz") != min_freq)  in test_frequency()
1359 			 min_freq, igt_sysfs_get_u32(sysfs, "gt_min_freq_mhz"));  in test_frequency()