[Bug 89008] New: [BYT] No HDMI hotplugging

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=89008

            Bug ID: 89008
           Summary: [BYT] No HDMI hotplugging
           Product: DRI
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: h.jagenteufel.dev at gmail.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 113224
  --> https://bugs.freedesktop.org/attachment.cgi?id=113224&action=edit
dmesg after reloading i915

System environment:
-- chipset: Baytrail
-- system architecture: 64-bit
-- kernel: 3.16.7-ckt2-1
-- Linux distribution: Debian Jessie
-- Machine or mobo model: Intel NUC DN2820FYK; SA H22962-103 (CPU N2830)
-- Display connector: HDMI

Reproducing steps:
Boot without monitor attached. Plug-in monitor. Monitor receives no input from
the NUC.

Additional info:
BIOS version: 0047 (booting without monitor attached with ealrier BIOS versions
was not possible)

Workaround:
remove i915 kernel module and insert again:
rmmod -f i915 && modprobe i915
after these steps, the monitor is recognized and works as expected. (see
attached dmesg file)

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