drm-ci: mediatek: kms_flip at basic-flip-vs-modeset flake

[Vignesh Raman]

Hi Maintainers,

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

# Board Name: mt8183-kukui-jacuzzi-juniper-sku16
# Failure Rate: 20
# IGT Version: 1.30-g04bedb923
# Linux Version: 6.14.0-rc4
kms_flip at basic-flip-vs-modeset

09:59:50.792: DEBUG - Begin test kms_flip at basic-flip-vs-modeset
09:59:50.792: ERROR - Igt error: (kms_flip:1339) CRITICAL: Test 
assertion failure function __run_test_on_crtc_set, file 
../tests/kms_flip.c:1648:
09:59:55.859: ERROR - Igt error: (kms_flip:1339) CRITICAL: Failed 
assertion: do_page_flip(o, o->fb_ids[1], 1) == 0
09:59:55.859: ERROR - Igt error: (kms_flip:1339) CRITICAL: Last errno: 
16, Device or resource busy
09:59:55.859: ERROR - Igt error: (kms_flip:1339) CRITICAL: error: -16 != 0
09:59:55.859: ERROR - Igt error: Dynamic subtest A-eDP1 failed.
09:59:55.859: ERROR - Igt error: **** DEBUG ****
09:59:55.859: ERROR - Igt error: (kms_flip:1339) igt_fb-DEBUG: 
igt_create_fb_with_bo_size(width=1366, height=768, 
format=XR24(0x34325258), modifier=0x0, size=0)
09:59:55.859: ERROR - Igt error: (kms_flip:1339) igt_fb-DEBUG: 
igt_create_fb_with_bo_size(handle=1, pitch=5464)
09:59:55.859: ERROR - Igt error: (kms_flip:1339) ioctl_wrappers-DEBUG: 
Test requirement passed: igt_has_fb_modifiers(fd)
09:59:55.859: ERROR - Igt error: (kms_flip:1339) igt_fb-DEBUG: 
igt_create_fb_with_bo_size(width=1366, height=768, 
format=XR24(0x34325258), modifier=0x0, size=0)
09:59:55.859: ERROR - Igt error: (kms_flip:1339) igt_fb-DEBUG: 
igt_create_fb_with_bo_size(handle=2, pitch=5464)
09:59:55.859: ERROR - Igt error: (kms_flip:1339) ioctl_wrappers-DEBUG: 
Test requirement passed: igt_has_fb_modifiers(fd)
09:59:55.859: ERROR - Igt error: (kms_flip:1339) igt_fb-DEBUG: Test 
requirement passed: cairo_surface_status(fb->cairo_surface) == 
CAIRO_STATUS_SUCCESS
09:59:55.859: ERROR - Igt error: (kms_flip:1339) igt_fb-DEBUG: Test 
requirement passed: cairo_surface_status(fb->cairo_surface) == 
CAIRO_STATUS_SUCCESS
09:59:55.859: ERROR - Igt error: (kms_flip:1339) igt_kms-INFO: 
1366x768: 60 76300 1366 1414 1446 1600 768 772 778 794 0x48 0xa
09:59:55.859: ERROR - Igt error: (kms_flip:1339) DEBUG: No stale events 
found
09:59:55.859: ERROR - Igt error: (kms_flip:1339) CRITICAL: Test 
assertion failure function __run_test_on_crtc_set, file 
../tests/kms_flip.c:1648:
09:59:55.860: ERROR - Igt error: (kms_flip:1339) CRITICAL: Failed 
assertion: do_page_flip(o, o->fb_ids[1], 1) == 0
09:59:55.860: ERROR - Igt error: (kms_flip:1339) CRITICAL: Last errno: 
16, Device or resource busy
09:59:55.860: ERROR - Igt error: (kms_flip:1339) CRITICAL: error: -16 != 0
09:59:55.860: ERROR - Igt error: (kms_flip:1339) igt_core-INFO: Stack trace:
09:59:55.860: ERROR - Igt error: (kms_flip:1339) igt_core-INFO:   #0 
../lib/igt_core.c:2055 __igt_fail_assert()
09:59:55.860: ERROR - Igt error: (kms_flip:1339) igt_core-INFO:   #1 
../tests/kms_flip.c:428 run_test_on_crtc_set.constprop.0()
09:59:55.860: ERROR - Igt error: (kms_flip:1339) igt_core-INFO:   #2 
../tests/kms_flip.c:1829 run_test()
09:59:55.860: ERROR - Igt error: (kms_flip:1339) igt_core-INFO:   #3 
../tests/kms_flip.c:2078 __igt_unique____real_main2001()
09:59:55.860: ERROR - Igt error: (kms_flip:1339) igt_core-INFO:   #4 
../tests/kms_flip.c:2001 main()
09:59:55.860: ERROR - Igt error: (kms_flip:1339) igt_core-INFO:   #5 
[__libc_init_first+0x80]
09:59:55.860: ERROR - Igt error: (kms_flip:1339) igt_core-INFO:   #6 
[__libc_start_main+0x98]
09:59:55.860: ERROR - Igt error: (kms_flip:1339) igt_core-INFO:   #7 
[_start+0x30]
09:59:55.860: ERROR - Igt error: ****  END  ****
09:59:55.860: ERROR - Igt error: (kms_flip:1339) igt_kms-CRITICAL: Test 
assertion failure function kmstest_set_connector_dpms, file 
../lib/igt_kms.c:2246:
09:59:55.860: ERROR - Igt error: (kms_flip:1339) igt_kms-CRITICAL: 
Failed assertion: found_it
09:59:55.860: ERROR - Igt error: (kms_flip:1339) igt_kms-CRITICAL: Last 
errno: 9, Bad file descriptor
09:59:55.860: ERROR - Igt error: (kms_flip:1339) igt_kms-CRITICAL: DPMS 
property not found on 33
09:59:55.860: ERROR - Test kms_flip at basic-flip-vs-modeset: Fail: See 
"/results/igt.kms_flip at basic-flip-vs-modeset.log"
09:59:55.860: DEBUG - End test kms_flip at basic-flip-vs-modeset

Pipeline: https://gitlab.freedesktop.org/vigneshraman/linux/-/jobs/72646441

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

Regards,
Vignesh