few xe tests - Fail - Test assertion failure function test_freq_fixed, file.*Failed assertion: set_freq(fd, gt_id, "min", rpn) > 0, Last errno: 2, No such file or directory

https://intel-gfx-ci.01.org/tree/intel-xe/xe-506-c2785fa716b862203a640564a849377d4d8470f5/bat-adlp-7/igt@xe_guc_pc@freq_fixed_idle.html

	
Starting subtest: freq_fixed_idle
(xe_guc_pc:2351) CRITICAL: Test assertion failure function test_freq_fixed, file ../../../usr/src/igt-gpu-tools/tests/intel/xe_guc_pc.c:233:
(xe_guc_pc:2351) CRITICAL: Failed assertion: set_freq(fd, gt_id, "min", rpn) > 0
(xe_guc_pc:2351) CRITICAL: Last errno: 2, No such file or directory
Subtest freq_fixed_idle failed.
**** DEBUG ****
(xe_guc_pc:2351) DEBUG: xe_is_gt_in_c6(fd, gt) took 0ms
(xe_guc_pc:2351) DEBUG: Test requirement passed: igt_wait(xe_is_gt_in_c6(fd, gt), 1000, 10)
(xe_guc_pc:2351) igt_sysfs-DEBUG: Condition fd < 0 occurred in function igt_sysfs_scanf, file ../../../usr/src/igt-gpu-tools/lib/igt_sysfs.c:486
(xe_guc_pc:2351) igt_sysfs-DEBUG: Condition fd < 0 occurred in function igt_sysfs_scanf, file ../../../usr/src/igt-gpu-tools/lib/igt_sysfs.c:486
(xe_guc_pc:2351) igt_sysfs-DEBUG: Condition fd < 0 occurred in function igt_sysfs_scanf, file ../../../usr/src/igt-gpu-tools/lib/igt_sysfs.c:486
(xe_guc_pc:2351) DEBUG: Starting testing fixed request
(xe_guc_pc:2351) igt_sysfs-DEBUG: Condition fd < 0 occurred in function igt_sysfs_vprintf, file ../../../usr/src/igt-gpu-tools/lib/igt_sysfs.c:512
(xe_guc_pc:2351) CRITICAL: Test assertion failure function test_freq_fixed, file ../../../usr/src/igt-gpu-tools/tests/intel/xe_guc_pc.c:233:
(xe_guc_pc:2351) CRITICAL: Failed assertion: set_freq(fd, gt_id, "min", rpn) > 0
(xe_guc_pc:2351) CRITICAL: Last errno: 2, No such file or directory