[Bug 91422] New: [Skylake] it shows disconnect in /sys/class/drm/card0-HDMI-A-1/status after insert HDMI

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Jul 21 20:19:28 PDT 2015


https://bugs.freedesktop.org/show_bug.cgi?id=91422

            Bug ID: 91422
           Summary: [Skylake] it shows disconnect in
                    /sys/class/drm/card0-HDMI-A-1/status after insert HDMI
           Product: DRI
           Version: unspecified
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: evawang at linpus.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 117290
  --> https://bugs.freedesktop.org/attachment.cgi?id=117290&action=edit
dmesg

it shows disconnect in /sys/class/drm/card0-HDMI-A-1/status after insert HDMI,
we can't get correct HDMI connector status when plug or unplug.
but from the dmesg it can receive hotplug event.
kernel: 4.2-rc3
attachment is the dmesg, please refer.
dmesg.log
dmesg_hdmi_plug.log
dmesg_hdmi_unplug.log
lspci.log

Please help to check the issue, if you need any other information, please tell
me.

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