igt@kms_setmode@basic* - fail - Test assertion failure function check_timings, Failed assertion: accuracy < line_time(kmode)

http://gfx-ci.igk.intel.com/cibuglog-ng/testresult/1682699742?query_key=9d6ede1e4e15f3320d942d33ef60b9595195667b

Starting dynamic subtest: pipe-B-eDP-1-pipe-A-HDMI-A-1
(kms_setmode:55394) CRITICAL: Test assertion failure function check_timings, file ../../../usr/src/igt-gpu-tools/tests/kms_setmode.c:546:
(kms_setmode:55394) CRITICAL: Failed assertion: accuracy < line_time(kmode)
(kms_setmode:55394) CRITICAL: vblank accuracy (571.826us, 3.1%) worse than a scanline (14.988us)
Dynamic subtest pipe-B-eDP-1-pipe-A-HDMI-A-1 failed.
**** DEBUG ****
(kms_setmode:55394) INFO:   Test id#10 CRTC count 2
(kms_setmode:55394) INFO:     CRTC[131] [Pipe B] Mode: 1920x1080@60Hz Connectors: eDP-1[236]
(kms_setmode:55394) igt_fb-DEBUG: igt_create_fb_with_bo_size(width=1920, height=1080, format=XR24(0x34325258), modifier=0x0, size=0)
(kms_setmode:55394) igt_fb-DEBUG: igt_create_fb_with_bo_size(handle=89, pitch=7680)
(kms_setmode:55394) ioctl_wrappers-DEBUG: Test requirement passed: igt_has_fb_modifiers(fd)