[Bug 103155] New: igt at gem_exec_suspend@basic-s4-devices - dmesg-warn - *ERROR* dp aux hw did not signal timeout (has irq: 1)!

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103155

            Bug ID: 103155
           Summary: igt at gem_exec_suspend@basic-s4-devices - dmesg-warn -
                    *ERROR* dp aux hw did not signal timeout (has irq: 1)!
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: marta.lofstedt at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

On:
https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_5919/
and
https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_5920/

for the fi-kbl-7500u:
dmesg-warn:

[  235.464721] Setting dangerous option reset - tainting kernel
[  236.596272] Suspending console(s) (use no_console_suspend to debug)
[  241.960794] usb usb1: root hub lost power or was reset
[  241.960801] usb usb2: root hub lost power or was reset
[  241.964237] usb usb3: root hub lost power or was reset
[  241.964241] usb usb4: root hub lost power or was reset
[  242.023771] [drm:intel_dp_aux_ch [i915]] *ERROR* dp aux hw did not signal
timeout (has irq: 1)!
[  243.324061] Setting dangerous option reset - tainting kernel

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