msm_fb: display: Add IOMMU support to MDP and rotator driver

Add IOMMU support to MDP and rotator driver for operating with
virtual addresses instead of physical addresses

Change-Id: Ia5afcf33220e0e75e92948649c2bd4d7ef32917d
Signed-off-by: Ravishangar Kalyanam <rkalya@codeaurora.org>
14 files changed