ion: iommu: Add support for 2MB chunk allocation in IOMMU

For LPAE, 2 MB allocation will serve as 2nd level page tables.
Instead of falling back to 3rd level page tables with mapping
4KB chunks, map 2MB chunks.

Change-Id: Ib637ecd6d904870ed4116a99ff222bd573f0a6fb
Signed-off-by: Chintan Pandya <cpandya@codeaurora.org>
1 file changed