[Bug 111690] Monitor does not wake from sleep with Haswell/DisplayPort

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=111690

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Whiteboard|Triaged                     |Triaged, ReadyForDev
           Severity|not set                     |major
                 CC|                            |imre.deak at intel.com
           Priority|not set                     |high
             Status|NEEDINFO                    |NEW

--- Comment #6 from Lakshmi <lakshminarayana.vudum at intel.com> ---
(In reply to Mark from comment #2)
> Created attachment 145384 [details]
> dmesg output
> 
> Steps to produce this log:
> 1. Reboot
> 2. startx
> 3. systemctl suspend
> 4. wait for monitor to sleep
> 5. pressed key on keyboard to wake computer (monitor stays asleep)
> 6. switch to VT1 (monitor wakes up)
> 7. capture dmesg output
> 
> Sometimes switching to VT1 does not wake the monitor. In that case switching
> back to the terminal running X will wake the monitor, but crashes X.
> 
> This problem is always reproducible.

Imre, Any suggestions here?

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