drm-ci: rockchip: kms_flip at modeset-vs-vblank-race-interruptible flake

[Vignesh Raman]

Hi Maintainers,

There are some flake test reported for rockchip driver testing in drm-ci.

# Board Name: hp-11A-G6-EE-grunt
# Failure Rate: 20
# IGT Version: 1.29-g33adea9eb
# Linux Version: 6.13.0-rc2
kms_flip at modeset-vs-vblank-race-interruptible

command: cd "/igt/libexec/igt-gpu-tools" && 
"/igt/libexec/igt-gpu-tools/kms_flip" "--run-subtest" 
"modeset-vs-vblank-race-interruptible"
pid: 1263
exit status: exit status: 98
stdout:
-------
IGT-Version: 1.29-g33adea9eb (aarch64) (Linux: 6.13.0-rc2-g1f006005ebf8 
aarch64)
Using IGT_SRANDOM=1734350090 for randomisation
Opened device: /dev/dri/card1
Using monotonic timestamps
Starting subtest: modeset-vs-vblank-race-interruptible
Starting dynamic subtest: A-eDP1
   2400x1600: 60 266666 2400 2448 2480 2564 1600 1603 1613 1733 0x48 0xa
Expected frametime: 16663us; measured 16662.8us +- 8.128us accuracy 0.15%
Dynamic subtest A-eDP1: SUCCESS (7.351s)
Starting dynamic subtest: B-eDP1
   2400x1600: 60 266666 2400 2448 2480 2564 1600 1603 1613 1733 0x48 0xa
Expected frametime: 16663us; measured 16662.3us +- 28.697us accuracy 0.52%
Stack trace:
   #0 ../lib/igt_core.c:2051 __igt_fail_assert()
   #1 ../tests/kms_flip.c:1434 run_test_on_crtc_set.constprop.0()
   #2 ../tests/kms_flip.c:1829 run_test()
   #3 ../tests/kms_flip.c:2114 __igt_unique____real_main2001()
   #4 ../tests/kms_flip.c:2001 main()
   #5 [__libc_init_first+0x80]
   #6 [__libc_start_main+0x98]
   #7 [_start+0x30]
Dynamic subtest B-eDP1: FAIL (1.548s)
Subtest modeset-vs-vblank-race-interruptible: FAIL (8.928s)
stderr:
-------
(kms_flip:1263) CRITICAL: Test assertion failure function calibrate_ts, 
file ../tests/kms_flip.c:1454:
(kms_flip:1263) CRITICAL: Failed assertion: 3 * stddev / mean < 0.005
(kms_flip:1263) CRITICAL: Last errno: 4, Interrupted system call
Dynamic subtest B-eDP1 failed.
**** DEBUG ****
(kms_flip:1263) igt_fb-DEBUG: igt_create_fb_with_bo_size(width=2400, 
height=1600, format=XR24(0x34325258), modifier=0x0, size=0)
(kms_flip:1263) igt_fb-DEBUG: igt_create_fb_with_bo_size(handle=1, 
pitch=9600)
(kms_flip:1263) ioctl_wrappers-DEBUG: Test requirement passed: 
igt_has_fb_modifiers(fd)
(kms_flip:1263) igt_fb-DEBUG: igt_create_fb_with_bo_size(width=2400, 
height=1600, format=XR24(0x34325258), modifier=0x0, size=0)
(kms_flip:1263) igt_fb-DEBUG: igt_create_fb_with_bo_size(handle=2, 
pitch=9600)
(kms_flip:1263) ioctl_wrappers-DEBUG: Test requirement passed: 
igt_has_fb_modifiers(fd)
(kms_flip:1263) igt_fb-DEBUG: Test requirement passed: 
cairo_surface_status(fb->cairo_surface) == CAIRO_STATUS_SUCCESS
(kms_flip:1263) igt_fb-DEBUG: Test requirement passed: 
cairo_surface_status(fb->cairo_surface) == CAIRO_STATUS_SUCCESS
(kms_flip:1263) igt_kms-INFO:   2400x1600: 60 266666 2400 2448 2480 2564 
1600 1603 1613 1733 0x48 0xa
(kms_flip:1263) DEBUG: No stale events found
(kms_flip:1263) INFO: Expected frametime: 16663us; measured 16662.3us +- 
28.697us accuracy 0.52%
(kms_flip:1263) CRITICAL: Test assertion failure function calibrate_ts, 
file ../tests/kms_flip.c:1454:
(kms_flip:1263) CRITICAL: Failed assertion: 3 * stddev / mean < 0.005
(kms_flip:1263) CRITICAL: Last errno: 4, Interrupted system call
(kms_flip:1263) igt_core-INFO: Stack trace:
(kms_flip:1263) igt_core-INFO:   #0 ../lib/igt_core.c:2051 
__igt_fail_assert()
(kms_flip:1263) igt_core-INFO:   #1 ../tests/kms_flip.c:1434 
run_test_on_crtc_set.constprop.0()
(kms_flip:1263) igt_core-INFO:   #2 ../tests/kms_flip.c:1829 run_test()
(kms_flip:1263) igt_core-INFO:   #3 ../tests/kms_flip.c:2114 
__igt_unique____real_main2001()
(kms_flip:1263) igt_core-INFO:   #4 ../tests/kms_flip.c:2001 main()
(kms_flip:1263) igt_core-INFO:   #5 [__libc_init_first+0x80]
(kms_flip:1263) igt_core-INFO:   #6 [__libc_start_main+0x98]
(kms_flip:1263) igt_core-INFO:   #7 [_start+0x30]
****  END  ****
(kms_flip:1263) igt_kms-CRITICAL: Test assertion failure function 
kmstest_set_connector_dpms, file ../lib/igt_kms.c:2246:
(kms_flip:1263) igt_kms-CRITICAL: Failed assertion: found_it
(kms_flip:1263) igt_kms-CRITICAL: Last errno: 9, Bad file descriptor
(kms_flip:1263) igt_kms-CRITICAL: DPMS property not found on 53

Pipeline: https://gitlab.freedesktop.org/vigneshraman/linux/-/jobs/68249817

Please could you have a look at these test results and let us know if 
you need more information. Thank you.

Regards,
Vignesh