igt@kms_plane_lowres@tiling* - incomplete - no useful logs
Stdout
Using IGT_SRANDOM=1724961360 for randomisation
Opened device: /dev/dri/card0
Starting subtest: tiling-x
Starting dynamic subtest: pipe-A-DP-2
Dynamic subtest pipe-A-DP-2: SUCCESS (9.756s)
Starting dynamic subtest: pipe-A-HDMI-A-3
Dynamic subtest pipe-A-HDMI-A-3: SUCCESS (8.983s)
Starting dynamic subtest: pipe-B-DP-2
Dynamic subtest pipe-B-DP-2: SUCCESS (9.679s)
Starting dynamic subtest: pipe-B-HDMI-A-3
Dynamic subtest pipe-B-HDMI-A-3: SUCCESS (8.917s)
Starting dynamic subtest: pipe-C-DP-2
Dynamic subtest pipe-C-DP-2: SUCCESS (9.725s)
Starting dynamic subtest: pipe-C-HDMI-A-3
Dynamic subtest pipe-C-HDMI-A-3: SUCCESS (8.959s)
Starting dynamic subtest: pipe-D-DP-2
Stderr
Starting subtest: tiling-x
Starting dynamic subtest: pipe-A-DP-2
Dynamic subtest pipe-A-DP-2: SUCCESS (9.756s)
Starting dynamic subtest: pipe-A-HDMI-A-3
Dynamic subtest pipe-A-HDMI-A-3: SUCCESS (8.983s)
Starting dynamic subtest: pipe-B-DP-2
Dynamic subtest pipe-B-DP-2: SUCCESS (9.679s)
Starting dynamic subtest: pipe-B-HDMI-A-3
Dynamic subtest pipe-B-HDMI-A-3: SUCCESS (8.917s)
Starting dynamic subtest: pipe-C-DP-2
Dynamic subtest pipe-C-DP-2: SUCCESS (9.725s)
Starting dynamic subtest: pipe-C-HDMI-A-3
Dynamic subtest pipe-C-HDMI-A-3: SUCCESS (8.959s)
Starting dynamic subtest: pipe-D-DP-2
Dmesg
<6> [636.439929] Console: switching to colour dummy device 80x25
<6> [636.440171] [IGT] kms_plane_lowres: executing
<7> [636.460275] xe 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:241:DP-1]
<7> [636.460292] xe 0000:03:00.0: [drm:intel_dp_detect [xe]] [CONNECTOR:241:DP-1]
<7> [636.464775] xe 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:241:DP-1] disconnected
<7> [636.465052] xe 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:254:HDMI-A-1]
<7> [636.465060] xe 0000:03:00.0: [drm:intel_hdmi_detect [xe]] [CONNECTOR:254:HDMI-A-1]
<7> [636.472858] xe 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:254:HDMI-A-1] disconnected
<7> [636.473436] xe 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:268:HDMI-A-2]
<7> [636.473447] xe 0000:03:00.0: [drm:intel_hdmi_detect [xe]] [CONNECTOR:268:HDMI-A-2]
<7> [636.473722] xe 0000:03:00.0: [drm:do_gmbus_xfer [xe]] GMBUS [i915 gmbus tc2] NAK for addr: 0050 w(1)
<7> [636.473800] xe 0000:03:00.0: [drm:do_gmbus_xfer [xe]] GMBUS [i915 gmbus tc2] NAK on first message, retry
<7> [636.474045] xe 0000:03:00.0: [drm:do_gmbus_xfer [xe]] GMBUS [i915 gmbus tc2] NAK for addr: 0050 w(1)
<7> [636.474113] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus tc2
<7> [636.474146] xe 0000:03:00.0: [drm:intel_hdmi_set_edid [xe]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [636.474217] xe 0000:03:00.0: [drm:intel_gmbus_force_bit [xe]] enabling bit-banging on i915 gmbus tc2. force bit now 1
<7> [636.475316] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus tc2
<7> [636.475345] xe 0000:03:00.0: [drm:intel_gmbus_force_bit [xe]] disabling bit-banging on i915 gmbus tc2. force bit now 0
<7> [636.475424] xe 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:268:HDMI-A-2] disconnected
<7> [636.476023] xe 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:276:DP-3]
<7> [636.476035] xe 0000:03:00.0: [drm:intel_dp_detect [xe]] [CONNECTOR:276:DP-3]
<7> [636.480791] xe 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:276:DP-3] disconnected
<7> [636.481337] xe 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:284:HDMI-A-4]
<7> [636.481351] xe 0000:03:00.0: [drm:intel_hdmi_detect [xe]] [CONNECTOR:284:HDMI-A-4]
<7> [636.488820] xe 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:284:HDMI-A-4] disconnected
<7> [636.489423] xe 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:241:DP-1]
<7> [636.489434] xe 0000:03:00.0: [drm:intel_dp_detect [xe]] [CONNECTOR:241:DP-1]
<7> [636.496784] xe 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:241:DP-1] disconnected
<7> [636.496804] xe 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:254:HDMI-A-1]
<7> [636.496814] xe 0000:03:00.0: [drm:intel_hdmi_detect [xe]] [CONNECTOR:254:HDMI-A-1]
<7> [636.504833] xe 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:254:HDMI-A-1] disconnected
<7> [636.504887] xe 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:260:DP-2]
<7> [636.504912] xe 0000:03:00.0: [drm:intel_dp_detect [xe]] [CONNECTOR:260:DP-2]
<7> [636.505110] xe 0000:03:00.0: [drm:intel_power_well_enable [xe]] enabling AUX_TC2
<7> [636.508220] xe 0000:03:00.0: [drm:drm_dp_read_dpcd_caps [drm_display_helper]] AUX USBC2/DDI TC2/PHY G: DPCD: 12 14 c4 01 01 15 01 81 00 01 04 01 0f 00 01
<7> [636.515038] xe 0000:03:00.0: [drm:intel_dp_init_lttpr_and_dprx_caps [xe]] [CONNECTOR:260:DP-2][ENCODER:259:DDI TC2/PHY G][DPRX] LTTPR common capabilities: 00 00 00 00 00 00 00 00
<7> [636.516465] xe 0000:03:00.0: [drm:drm_dp_read_dpcd_caps [drm_display_helper]] AUX USBC2/DDI TC2/PHY G: DPCD: 12 14 c4 01 01 15 01 81 00 01 04 01 0f 00 01
<7> [636.517813] xe 0000:03:00.0: [drm:drm_dp_dump_desc.isra.0 [drm_display_helper]] AUX USBC2/DDI TC2/PHY G: DP branch: OUI 00-1c-f8 dev-ID 176GB0 HW-rev 0.0 SW-rev 199.85 quirks 0x0000
<7> [636.519672] xe 0000:03:00.0: [drm:drm_dp_read_downstream_info [drm_display_helper]] AUX USBC2/DDI TC2/PHY G: DPCD DFP: 0b f0 02 11
<7> [636.520608] xe 0000:03:00.0: [drm:intel_dp_detect [xe]] [ENCODER:259:DDI TC2/PHY G] MST support: port: yes, sink: SST, modparam: yes -> enable: SST
<7> [636.522740] xe 0000:03:00.0: [drm:intel_dp_print_rates [xe]] source rates: 162000, 216000, 243000, 270000, 324000, 432000, 540000, 675000, 810000, 1000000
<7> [636.523009] xe 0000:03:00.0: [drm:intel_dp_print_rates [xe]] sink rates: 162000, 270000, 540000
<7> [636.523261] xe 0000:03:00.0: [drm:intel_dp_print_rates [xe]] common rates: 162000, 270000, 540000
<7> [636.528779] xe 0000:03:00.0: [drm:drm_dp_i2c_do_msg [drm_display_helper]] AUX USBC2/DDI TC2/PHY G: native defer
<7> [636.530531] xe 0000:03:00.0: [drm:drm_dp_i2c_do_msg [drm_display_helper]] AUX USBC2/DDI TC2/PHY G: native defer
<7> [636.532384] xe 0000:03:00.0: [drm:drm_dp_i2c_do_msg [drm_display_helper]] AUX USBC2/DDI TC2/PHY G: native defer
<7> [636.534255] xe 0000:03:00.0: [drm:drm_dp_i2c_do_msg [drm_display_helper]] AUX USBC2/DDI TC2/PHY G: native defer
<7> [636.536180] xe 0000:03:00.0: [drm:drm_dp_i2c_do_msg [drm_display_helper]] AUX USBC2/DDI TC2/PHY G: native defer
<7> [636.537932] xe 0000:03:00.0: [drm:drm_dp_i2c_do_msg [drm_display_helper]] AUX USBC2/DDI TC2/PHY G: native defer
<7> [636.539866] xe 0000:03:00.0: [drm:drm_dp_i2c_do_msg [drm_display_helper]] AUX USBC2/DDI TC2/PHY G: native defer
<7> [636.541831] xe 0000:03:00.0: [drm:drm_dp_i2c_do_msg [drm_display_helper]] AUX USBC2/DDI TC2/PHY G: native defer