[Bug 102294] New: [CI][BAT][KBL] *ERROR* Failed to probe lspcon

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=102294

            Bug ID: 102294
           Summary: [CI][BAT][KBL] *ERROR* Failed to probe lspcon
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: martin.peres at free.fr
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

On CI_DRM_2977, the machine fi-kbl-7260u generated the following dmesg messages
when running igt at gem_exec_suspend@basic-s4-devices:

[  283.725209] [drm:drm_lspcon_get_mode] *ERROR* LSPCON read(0x80, 0x41) failed
[  283.725250] [drm:lspcon_wait_mode [i915]] *ERROR* Error reading LSPCON mode
[  283.735959] [drm:drm_lspcon_get_mode] *ERROR* LSPCON read(0x80, 0x41) failed
[  283.735988] [drm:lspcon_change_mode.constprop.4 [i915]] *ERROR* Error
reading LSPCON mode
[  283.736012] [drm:lspcon_resume [i915]] *ERROR* LSPCON resume failed

Full logs:
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_2977/fi-kbl-7260u/igt@gem_exec_suspend@basic-s4-devices.html

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