igt@kms_vblank@* - incomplete - no useful logs

https://gfx-ci.igk.intel.com/cibuglog-ng/testresult/1909465763?query_key=eb831eef78d4f06af99e68f6c6ea54f04fae2a0a

Stdout	
Using IGT_SRANDOM=1725923619 for randomisation
Opened device: /dev/dri/card0
Starting subtest: wait-idle-hang
Starting dynamic subtest: pipe-A-HDMI-A-1
Time to wait for 121/121 vblanks (idle):		16626.512µs

Stderr	
Starting subtest: wait-idle-hang
Starting dynamic subtest: pipe-A-HDMI-A-1

Dmesg	
<6> [898.451644] Console: switching to colour dummy device 80x25
<6> [898.452058] [IGT] kms_vblank: executing
<7> [898.454900] i915 0000:03:00.0: [drm:i915_gem_open [i915]] 
<7> [898.456251] i915 0000:03:00.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7> [898.464264] i915 0000:03:00.0: [drm:i915_gem_open [i915]] 
<7> [898.472914] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:241:DP-1]
<7> [898.472921] i915 0000:03:00.0: [drm:intel_dp_detect [i915]] [CONNECTOR:241:DP-1]
<7> [898.477177] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:241:DP-1] disconnected
<7> [898.477626] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:254:DP-2]
<7> [898.477630] i915 0000:03:00.0: [drm:intel_dp_detect [i915]] [CONNECTOR:254:DP-2]
<7> [898.477891] i915 0000:03:00.0: [drm:intel_power_well_enable [i915]] enabling AUX_B
<7> [898.508149] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [898.537148] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [898.566151] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [898.595148] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [898.624148] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [898.653148] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [898.682606] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [898.711148] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [898.737148] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [898.766151] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [898.795148] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [898.824148] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [898.853148] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [898.882152] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [898.911148] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [898.940149] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<6> [898.967432] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1f.3/sound/card0/input120
<6> [898.967703] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1f.3/sound/card0/input121
<6> [898.967960] input: HDA Intel PCH Headphone Front as /devices/pci0000:00/0000:00:1f.3/sound/card0/input122
<6> [898.968368] input: HDA Intel PCH Headphone Surround as /devices/pci0000:00/0000:00:1f.3/sound/card0/input123
<7> [898.970915] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [898.998149] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [899.027148] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [899.056148] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [899.085148] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [899.114148] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [899.143148] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [899.172148] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [899.201148] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [899.230148] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [899.259149] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [899.288148] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [899.317148] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [899.346148] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [899.375148] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [899.404148] i915 0000:03:00.0: [drm:intel_dp_aux_xfer [i915]] AUX B/DDI B/PHY B: timeout (status 0x7d40023f)
<7> [899.404323] i915 0000:03:00.0: [drm:drm_dp_dpcd_access [drm_display_helper]] AUX B/DDI B/PHY B: Too many retries, giving up. First error: -110
<7> [899.404351] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:254:DP-2] disconnected
<7> [899.405052] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:269:DP-3]
<7> [899.405057] i915 0000:03:00.0: [drm:intel_dp_detect [i915]] [CONNECTOR:269:DP-3]
<7> [899.410175] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:269:DP-3] disconnected
<7> [899.410605] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:277:HDMI-A-2]
<7> [899.410609] i915 0000:03:00.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:277:HDMI-A-2]
<7> [899.415160] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:277:HDMI-A-2] disconnected
<7> [899.415586] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:281:DP-4]
<7> [899.415590] i915 0000:03:00.0: [drm:intel_dp_detect [i915]] [CONNECTOR:281:DP-4]
<7> [899.420154] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:281:DP-4] disconnected
<7> [899.420566] i915 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:289:HDMI-A-3]
<7> [899.420569] i915 0000:03:00.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:289:HDMI-A-3]