Quoting Matthew Auld (2017-06-21 21:33:33)
> The vma contains most of the information we need for insertion. But also
> in preparation for supporting huge-pages for the ppgtt, it would be
> useful to know the details of vma->page_sizes and the node size, such
> that we can we can easily determine the page sizes we are allowed to use
> when inserting into the 48b PPGTT.  This is especially true for 64K
> where we can't just arbitrarily use it, since we require
> aligning/padding the vm space to 2M, which sometimes we can't enforce in
> the upper levels.
> 
> Suggested-by: Chris Wilson <[email protected]>
> Signed-off-by: Matthew Auld <[email protected]>
> Cc: Joonas Lahtinen <[email protected]>

Reviewed-by: Chris Wilson <[email protected]>

We can apply this immediately, right? (Just resend by itself before you
do.)
-Chris
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