[Bug 76176] [BYT] Page flip doesn't change tiling mode

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=76176

--- Comment #11 from Ville Syrjala <ville.syrjala at linux.intel.com> ---
(In reply to comment #10)
> I guess Chris can tilt at this windmill. :)
> 
> Another thing I don't think I tried is to write the tile reg and surf reg
> *after* the flip in the CS.  Writing it before didn't seem to work, probably
> because the tile bit got clobbered by the message from the GT side.  But
> writing it after, while racy, might work.

Yeah mean with LRI? AFAIK LRIs targeting display registers end up in /dev/null
on byt.

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