[CI][DRMTIP] igt@kms_flip@nonexisting-fb-* - fail - Failed assertion: crtc_count > 1 || crtc_idxs[0] < 2, set_mode may only fail on the 3rd pipe or in multiple crtc tests

Submitted by LAKSHMINARAYANA VUDUM @l4kshmi

Assigned to Intel GFX Bugs mailing list

Link to original bug (#112360)

Description

Lately Seen in TGL resume run : https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8065/re-tgl-u2/igt@kms_flip@absolute-wf_vblank.html

(kms_flip:919) CRITICAL: Test assertion failure function run_test_on_crtc_set, file ../tests/kms_flip.c:1275:
(kms_flip:919) CRITICAL: Failed assertion: crtc_count > 1 || crtc_idxs[0] < 2
(kms_flip:919) CRITICAL: Last errno: 22, Invalid argument
(kms_flip:919) CRITICAL: set_mode may only fail on the 3rd pipe or in multiple crtc tests
(kms_flip:919) igt_core-INFO: Stack trace:
(kms_flip:919) igt_core-INFO:   #0 ../lib/igt_core.c:1637 __igt_fail_assert()
(kms_flip:919) igt_core-INFO:   #1 ../tests/kms_flip.c:1257 run_test_on_crtc_set.constprop.13()
(kms_flip:919) igt_core-INFO:   #2 ../tests/kms_flip.c:1372 run_test()
(kms_flip:919) igt_core-INFO:   #3 ../tests/kms_flip.c:1582 __real_main1511()
(kms_flip:919) igt_core-INFO:   #4 ../tests/kms_flip.c:1511 main()
(kms_flip:919) igt_core-INFO:   #5 ../csu/libc-start.c:344 __libc_start_main()
(kms_flip:919) igt_core-INFO:   #6 [_start+0x2a]
****  END  ****

SKL sighting: https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_406/fi-skl-6770hq/igt@kms_flip@nonexisting-fb.html
Starting subtest: nonexisting-fb
(kms_flip:2573) CRITICAL: Test assertion failure function run_test_on_crtc_set, file ../tests/kms_flip.c:1275:
(kms_flip:2573) CRITICAL: Failed assertion: crtc_count > 1 || crtc_idxs[0] < 2
(kms_flip:2573) CRITICAL: Last errno: 22, Invalid argument
(kms_flip:2573) CRITICAL: set_mode may only fail on the 3rd pipe or in multiple crtc tests
Subtest nonexisting-fb failed.