few kms tests - incomplete - no useful logs
Stdout
Using IGT_SRANDOM=1702448611 for randomisation
Opened device: /dev/dri/card0
Starting subtest: alpha-basic
Stderr
Starting subtest: alpha-basic
Dmesg
<6> [477.518280] Console: switching to colour dummy device 80x25
<6> [477.519877] [IGT] kms_plane_alpha_blend: executing
<7> [477.634108] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:249:DP-2]
<7> [477.634163] xe 0000:03:00.0: [drm:intel_dp_detect [xe]] [CONNECTOR:249:DP-2]
<7> [477.639368] xe 0000:03:00.0: [drm:drm_dp_read_dpcd_caps [drm_display_helper]] AUX B/DDI B/PHY B: Base DPCD: 12 0a c4 01 01 01 01 81 02 00 06 00 00 00 80
<7> [477.639446] xe 0000:03:00.0: [drm:drm_dp_read_dpcd_caps [drm_display_helper]] AUX B/DDI B/PHY B: DPCD: 14 0a c4 01 01 01 01 81 02 00 06 00 00 00 80
<7> [477.640785] xe 0000:03:00.0: [drm:intel_dp_init_lttpr_and_dprx_caps [xe]] [CONNECTOR:249:DP-2][ENCODER:248:DDI B/PHY B][DPRX] LTTPR common capabilities: 00 00 00 00 00 00 00 00
<7> [477.645407] xe 0000:03:00.0: [drm:drm_dp_read_dpcd_caps [drm_display_helper]] AUX B/DDI B/PHY B: Base DPCD: 12 0a c4 01 01 01 01 81 02 00 06 00 00 00 80
<7> [477.645482] xe 0000:03:00.0: [drm:drm_dp_read_dpcd_caps [drm_display_helper]] AUX B/DDI B/PHY B: DPCD: 14 0a c4 01 01 01 01 81 02 00 06 00 00 00 80
<7> [477.646977] xe 0000:03:00.0: [drm:drm_dp_read_desc [drm_display_helper]] AUX B/DDI B/PHY B: DP branch: OUI 00-e0-4c dev-ID Dp1.2 HW-rev 0.0 SW-rev 0.0 quirks 0x0000
<7> [477.649782] xe 0000:03:00.0: [drm:drm_dp_read_downstream_info [drm_display_helper]] AUX B/DDI B/PHY B: DPCD DFP: 08
<7> [477.651256] xe 0000:03:00.0: [drm:intel_dp_get_dsc_sink_cap [xe]] DSC DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<7> [477.652789] xe 0000:03:00.0: [drm:intel_dp_detect [xe]] FEC CAPABILITY: 0
<7> [477.654484] xe 0000:03:00.0: [drm:intel_dp_detect [xe]] [ENCODER:248:DDI B/PHY B] MST support: port: yes, sink: yes, modparam: yes
<7> [477.654749] xe 0000:03:00.0: [drm:intel_dp_print_rates [xe]] source rates: 162000, 216000, 270000, 324000, 432000, 540000, 648000, 810000, 1000000, 1350000
<7> [477.654994] xe 0000:03:00.0: [drm:intel_dp_print_rates [xe]] sink rates: 162000, 270000
<7> [477.655266] xe 0000:03:00.0: [drm:intel_dp_print_rates [xe]] common rates: 162000, 270000
<7> [477.655543] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:249:DP-2] disconnected
<7> [477.656611] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:258:HDMI-A-1]
<7> [477.656662] xe 0000:03:00.0: [drm:intel_hdmi_detect [xe]] [CONNECTOR:258:HDMI-A-1]
<7> [477.657061] xe 0000:03:00.0: [drm:do_gmbus_xfer [xe]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [477.657339] xe 0000:03:00.0: [drm:do_gmbus_xfer [xe]] GMBUS [i915 gmbus dpb] NAK on first message, retry
<7> [477.657763] xe 0000:03:00.0: [drm:do_gmbus_xfer [xe]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
<7> [477.658006] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
<7> [477.658169] xe 0000:03:00.0: [drm:intel_hdmi_set_edid [xe]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [477.658440] xe 0000:03:00.0: [drm:intel_gmbus_force_bit [xe]] enabling bit-banging on i915 gmbus dpb. force bit now 1
<7> [477.659596] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
<7> [477.659703] xe 0000:03:00.0: [drm:intel_gmbus_force_bit [xe]] disabling bit-banging on i915 gmbus dpb. force bit now 0
<7> [477.659942] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:258:HDMI-A-1] disconnected
<7> [477.661001] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:264:DP-3]
<7> [477.661089] xe 0000:03:00.0: [drm:intel_dp_detect [xe]] [CONNECTOR:264:DP-3]
<7> [477.661360] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:264:DP-3] disconnected
<7> [477.662368] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:272:HDMI-A-2]
<7> [477.662418] xe 0000:03:00.0: [drm:intel_hdmi_detect [xe]] [CONNECTOR:272:HDMI-A-2]
<7> [477.662667] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:272:HDMI-A-2] disconnected
<7> [477.663691] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:276:DP-4]
<7> [477.663740] xe 0000:03:00.0: [drm:intel_dp_detect [xe]] [CONNECTOR:276:DP-4]
<7> [477.663996] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:276:DP-4] disconnected
<7> [477.665002] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:284:HDMI-A-3]
<7> [477.665061] xe 0000:03:00.0: [drm:intel_hdmi_detect [xe]] [CONNECTOR:284:HDMI-A-3]
<7> [477.665351] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:284:HDMI-A-3] disconnected
<7> [477.666744] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:287:DP-6]
<7> [477.666795] xe 0000:03:00.0: [drm:drm_dp_mst_topology_get_port_validated [drm_display_helper]] port ffff88812176c000 (2)
<7> [477.666844] xe 0000:03:00.0: [drm:drm_dp_mst_topology_put_port [drm_display_helper]] port ffff88812176c000 (1)
<7> [477.666886] xe 0000:03:00.0: [drm:drm_dp_mst_topology_get_port_validated [drm_display_helper]] port ffff88812176c000 (2)
<7> [477.666926] xe 0000:03:00.0: [drm:drm_dp_mst_topology_put_port [drm_display_helper]] port ffff88812176c000 (1)
<7> [477.666964] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:287:DP-6] disconnected
<7> [477.668185] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:236:DP-1]