[Bug 110954] USB Type-C monitor flashes once when play a video file after unplug and re-plug the monitor

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=110954

Lakshmi <lakshminarayana.vudum at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|medium                      |high
         Whiteboard|                            |ReadyForDev, Triaged

--- Comment #3 from Lakshmi <lakshminarayana.vudum at intel.com> ---
(In reply to Chintan Patel from comment #0)
> Created attachment 144604 [details]
> dmesg logs on Chromebook with drm-tip logs enabled with 0x1e
> 
> Steps to reproduce this issue:
> 1. Boot chromebook/Ubuntu 16.04 to OS.
> 2. Connect type-c cable to laptop.
> 3. Plug DP to MST Display
> 4. Switch sound output to speaker.
> 5. Play a local video or music (not suggested Youtube). OR "speaker_test"
> from command line 
> 6. Close the player.
> 7. Unplug type-c cable then plug cable in about 5~10s.
> 8. Play a local video or music again.
> 9. MST monitor will flash once when playing multimedia. <------issue
> 
After step 9, is audio working as expected? only issue is monitoring flashing?

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