[Bug 106804] i195: modesetting stops working on kernel 4.17, works fine on 4.16

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=106804

--- Comment #14 from Ville Syrjala <ville.syrjala at linux.intel.com> ---
(In reply to Maarten Lankhorst from comment #13)
> Ah, that is the missing piece why it chooses that mode.
> X.org is borked and just sets doublescan/interlaced is always possible with
> modesetting:
>     output->interlaceAllowed = TRUE;
>     output->doubleScanAllowed = TRUE;
> 
> And because it has the highest clock, you get your 1920 mode with
> doublescan..

Also the mode flags aren't even checked by the xf86DefaulltModes stuff. So even
if we set doubleScanAllowed=FALSE we'd still get doublescan modes in the list
:(

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