[Bug 103429] New: [drm:intel_dp_start_link_train [i915]] *ERROR* failed to get link status

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103429

            Bug ID: 103429
           Summary: [drm:intel_dp_start_link_train [i915]] *ERROR* failed
                    to get link status
           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: anatol.pomozov at gmail.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

I have a CROSSOVER 324K UHD monitor. It is a great hardware but unfortunately
it has an issue. At Linux when I try to wake it up sometimes it stays sleeping.
In this case I see following message in my systemd logs:

Oct 23 22:34:24 argo kernel: [drm:intel_dp_start_link_train [i915]] *ERROR*
failed to get link status
Oct 23 22:34:24 argo gnome-shell[747]:
meta_monitor_manager_get_logical_monitor_from_number: assertion '(unsigned int)
number < g_list_length (manager->
Oct 23 22:34:24 argo gnome-shell[747]:
meta_workspace_get_work_area_for_monitor: assertion 'logical_monitor != NULL'
failed
Oct 23 22:34:24 argo gnome-shell[747]:
meta_monitor_manager_get_logical_monitor_from_number: assertion '(unsigned int)
number < g_list_length (manager->
Oct 23 22:34:24 argo gnome-shell[747]:
meta_workspace_get_work_area_for_monitor: assertion 'logical_monitor != NULL'
failed
Oct 23 22:34:24 argo gnome-shell[747]:
meta_monitor_manager_get_logical_monitor_from_number: assertion '(unsigned int)
number < g_list_length (manager->
Oct 23 22:34:24 argo gnome-shell[747]:
meta_workspace_get_work_area_for_monitor: assertion 'logical_monitor != NULL'
failed
Oct 23 22:34:24 argo gnome-shell[747]:
meta_monitor_manager_get_logical_monitor_from_number: assertion '(unsigned int)
number < g_list_length (manager->
Oct 23 22:34:24 argo gnome-shell[747]:
meta_workspace_get_work_area_for_monitor: assertion 'logical_monitor != NULL'
failed
Oct 23 22:34:24 argo gnome-shell[747]:
meta_monitor_manager_get_logical_monitor_from_number: assertion '(unsigned int)
number < g_list_length (manager->
Oct 23 22:34:24 argo gnome-shell[747]:
meta_workspace_get_work_area_for_monitor: assertion 'logical_monitor != NULL'
failed
Oct 23 22:34:24 argo gnome-shell[747]:
meta_monitor_manager_get_logical_monitor_from_number: assertion '(unsigned int)
number < g_list_length (manager->
Oct 23 22:34:24 argo gnome-shell[747]:
meta_workspace_get_work_area_for_monitor: assertion 'logical_monitor != NULL'
failed

I have up-to-date Arch Linux with the latest mutter and following kernel:

$ uname -a
Linux argo 4.13.9-1-ARCH #1 SMP PREEMPT Sun Oct 22 09:07:32 CEST 2017 x86_64
GNU/Linux

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