Merge branch 'topic-0620/samsung-drm-3.4' into chromeos-exynos-3.4

Merge branch 'topic-0620/samsung-drm-3.4' into chromeos-exynos-3.4

* topic-0620/samsung-drm-3.4:
  drm/exynos: Adding IOMMU mapping to NON-CONTIG gem framework
  drm/exynos: Add IOMMU support to DRM and DRM-FIMD
  drm/exynos: Enabling DPCLKCON required for eDP in DRM FIMD
  drm/exynos: setting up DRM FIMD clock
  drm/exynos: modifying the resource number for VSYNC interrupt for FIMD
  drm/exynos: Modifying exynos drm fimd to support exynos5
  drm/exynos: Fix pitch rounding error.
  drm/exynos: Add exynos drm specific fb_mmap function
  drm/exynos: Add mmap function to exynos drm dmabuf module
  UPSTREAM: drm/exynos: added drm prime feature.