igt@kms_async_flips@alternate-sync-async-flip-atomic - fail - CRITICAL: Test assertion failure function test_async_flip CRITICAL: Failed assertion: data->flip_interval < 1000.0 / (data->refresh_rate * MIN_FLIPS_PER_FRAME)

log on intel-gfx-ci.01.org

Starting dynamic subtest: pipe-A-HDMI-A-3
Dynamic subtest pipe-A-HDMI-A-3: SUCCESS (2.262s)
Starting dynamic subtest: pipe-B-HDMI-A-3
(kms_async_flips:2316) CRITICAL: Test assertion failure function test_async_flip, file ../tests/kms_async_flips.c:345:
(kms_async_flips:2316) CRITICAL: Failed assertion: data->flip_interval < 1000.0 / (data->refresh_rate * MIN_FLIPS_PER_FRAME)
(kms_async_flips:2316) CRITICAL: Flip interval not significantly smaller than vblank interval
Flip interval: 4.494760ms, Refresh Rate = 60Hz, Threshold = 5
Dynamic subtest pipe-B-HDMI-A-3 failed.
**** DEBUG ****
(kms_async_flips:2316) igt_kms-DEBUG: Test requirement passed: dir != -1
(kms_async_flips:2316) igt_kms-DEBUG: Test requirement passed: res > 0
(kms_async_flips:2316) DEBUG: Test requirement passed: !(is_joiner_mode(data->drm_fd, data->output))
(kms_async_flips:2316) igt_kms-DEBUG: display: B.0: plane_set_fb(296)
(kms_async_flips:2316) igt_kms-DEBUG: display: B.0: plane_set_size (1920x1080)
(kms_async_flips:2316) igt_kms-DEBUG: display: B.0: fb_set_position(0,0)
(kms_async_flips:2316) igt_kms-DEBUG: display: B.0: fb_set_size(1920x1080)
(kms_async_flips:2316) igt_kms-DEBUG: display: B.0: plane_set_size (1920x1080)
(kms_async_flips:2316) igt_kms-DEBUG: display: commit {
(kms_async_flips:2316) igt_kms-DEBUG: display:     populating plane data: A.0, fb 0```