[Bug 94014] Failure to wake monitor after sleep on Haswell graphics driver under 4.4.1

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94014

--- Comment #36 from Luke <luke at diamand.org> ---
> I guess the monitor can go to suspend state only when the source goes to suspend state first, or 
> can a monitor go to sleep when there are still flips coming out of source side ? 

Good question. The monitor is being switched off by xscreensaver, which as far
as I can tell uses DPMS, using functions called DPMSEnable() and DPMSDisable().
I don't know if those switch off the pixels or not.

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