igt@kms_frontbuffer_tracking@fbc* - incomplete - No warnings/errors
Stdout
Using IGT_SRANDOM=1736700656 for randomisation
Opened device: /dev/dri/card1
FBC last action not supported
Can't test PSR: no usable eDP screen.
Can't test DRRS: no usable screen.
Starting subtest: fbc-2p-primscrn-spr-indfb-onoff
Stderr
Starting subtest: fbc-2p-primscrn-spr-indfb-onoff
Dmesg
<6> [665.690273] Console: switching to colour dummy device 80x25
<6> [665.690532] [IGT] kms_frontbuffer_tracking: executing
<7> [665.699483] xe 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:241:DP-3]
<7> [665.699499] xe 0000:03:00.0: [drm:intel_dp_detect [xe]] [CONNECTOR:241:DP-3]
<7> [665.704623] xe 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:241:DP-3] disconnected
<7> [665.704914] xe 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:253:HDMI-A-5]
<7> [665.704922] xe 0000:03:00.0: [drm:intel_hdmi_detect [xe]] [CONNECTOR:253:HDMI-A-5]
<7> [665.709573] xe 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:253:HDMI-A-5] disconnected
<7> [665.710344] xe 0000:03:00.0: [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:272:HDMI-A-7]
<7> [665.710358] xe 0000:03:00.0: [drm:intel_hdmi_detect [xe]] [CONNECTOR:272:HDMI-A-7]
<7> [665.710658] xe 0000:03:00.0: [drm:do_gmbus_xfer [xe]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [665.710777] xe 0000:03:00.0: [drm:do_gmbus_xfer [xe]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [665.711046] xe 0000:03:00.0: [drm:do_gmbus_xfer [xe]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [665.711142] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [665.711147] xe 0000:03:00.0: [drm:intel_hdmi_set_edid [xe]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [665.711241] xe 0000:03:00.0: [drm:intel_gmbus_force_bit [xe]] enabling bit-banging on i915 gmbus dpc. force bit now 1