[PATCH 2/3] xf86Crtc: setup tiled monitors correctly in right of

Keith Packard keithp at keithp.com
Sun Apr 19 22:09:25 PDT 2015

Dave Airlie <airlied at gmail.com> writes:

> That assumes all tiles are the same size, which isn't a thing you are
> guaranteed in the spec.

Ok, that seems insane, but it is a spec after all.

If that actually happens, then the code you've got will end up having
them butted vertically, but aligned in columns using the top monitor
width. That might end up with overlapping monitors, or gaps between the
monitors depending on whether the top monitor in each column is the

Seems like we could pick the max width, min width or top monitor width
and have an equally likely chance of doing the right thing. I don't have
a good reason to change what you've done though, so this is

Reviewed-by: Keith Packard <keithp at keithp.com>

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