Commits
Merge branch 'drm-rockchip-next-2017-02-16' of https://github.com/markyzq/kernel-drm-rockchip into drm-next Use iommu for rockchip arm64 platform. * 'drm-rockchip-next-2017-02-16' of https://github.com/markyzq/kernel-drm-rockchip: drm/rockchip: Use common IOMMU API to attach devices drm/rockchip: Do not use DMA mapping API if attached to IOMMU domain