few tests - dmesg-warn/dmesg-fail - Failed to probe lspcon
<7> [641.207865] i915 0000:00:02.0: [drm:drm_dp_i2c_do_msg [drm_display_helper]] AUX B/DDI B/PHY B: native defer
<7> [641.209173] i915 0000:00:02.0: [drm:drm_dp_i2c_do_msg [drm_display_helper]] AUX B/DDI B/PHY B: native defer
<7> [641.210382] i915 0000:00:02.0: [drm:drm_dp_i2c_do_msg [drm_display_helper]] AUX B/DDI B/PHY B: native defer
<7> [641.211766] i915 0000:00:02.0: [drm:drm_dp_i2c_do_msg [drm_display_helper]] AUX B/DDI B/PHY B: native defer
<7> [641.212981] i915 0000:00:02.0: [drm:drm_dp_i2c_do_msg [drm_display_helper]] AUX B/DDI B/PHY B: native defer
<7> [641.214335] i915 0000:00:02.0: [drm:drm_dp_i2c_do_msg [drm_display_helper]] AUX B/DDI B/PHY B: native defer
<7> [641.215107] i915 0000:00:02.0: [drm:drm_dp_i2c_do_msg [drm_display_helper]] AUX B/DDI B/PHY B: Too many retries, giving up
<7> [641.215159] i915 0000:00:02.0: [drm:drm_dp_dual_mode_detect [drm_display_helper]] DP dual mode HDMI ID: (err -121)
<7> [641.215192] i915 0000:00:02.0: [drm:lspcon_init [i915]] No LSPCON detected, found unknown
<3> [641.215838] i915 0000:00:02.0: [drm] *ERROR* Failed to probe lspcon
<7> [641.215913] i915 0000:00:02.0: [drm:drm_sysfs_connector_hotplug_event] [CONNECTOR:111:DP-1] generating connector hotplug event
<7> [641.217003] i915 0000:00:02.0: [drm:intel_dp_connector_register [i915]] registering AUX C/DDI C/PHY C bus for card0-DP-2
<7> [641.219731] i915 0000:00:02.0: [drm:drm_sysfs_connector_hotplug_event] [CONNECTOR:123:DP-2] generating connector hotplug event
<6> [641.219890] [drm] Initialized i915 1.6.0 20230929 for 0000:00:02.0 on minor 0
<7> [641.225205] i915 0000:00:02.0: [drm:intel_opregion_resume [i915]] 2 outputs detected
<6> [641.252720] ACPI: video: Video Device [GFX0] (multi-head: yes rom: no post: no)
<6> [641.258528] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input73
<7> [641.261355] i915 0000:00:02.0: [drm:intel_audio_init [i915]] use AUD_FREQ_CNTRL of 0x10 (init value 0x10)
<7> [641.263738] i915 display info: display version: 9
<7> [641.263752] i915 display info: cursor_needs_physical: no
<7> [641.263747] [drm:drm_client_modeset_probe]
<7> [641.263758] i915 display info: has_cdclk_crawl: no
<7> [641.263763] i915 display info: has_cdclk_squash: no
<7> [641.263768] i915 display info: has_ddi: yes
<7> [641.263772] i915 display info: has_dp_mst: yes
<7> [641.263777] i915 display info: has_dsb: no
<7> [641.263782] i915 display info: has_fpga_dbg: yes
<7> [641.263786] i915 display info: has_gmch: no
<7> [641.263790] i915 display info: has_hotplug: yes
<7> [641.263795] i915 display info: has_hti: no
<7> [641.263799] i915 display info: has_ipc: yes
<7> [641.263804] i915 display info: has_overlay: no