Merge branch 'exynos-drm-next' of git://git.kernel.org/pub/scm/linux/kernel/git/daein...

Merge branch 'exynos-drm-next' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-next

Inki writes:
"- add dmabuf attach/detach feature
  . This patch would resolve performance deterioration issue
    when v4l2-based driver is using the buffer imported from gem.
- drm/exynos: use DMA_ATTR_NO_KERNEL_MAPPING attribute
  . With gem allocation, kernel space mapping isn't allocated and
    also physical pages aren't mapped with the kernel space.
    The physical pages are mapped with kernel space though vmap
    function only for console framebuffer.
- add the below two patches I missed.
  drm: exynos: moved exynos drm device registration to drm driver
  drm: exynos: moved exynos drm hdmi device registration to drm driver
- add IPP subsystem framework and its-based device drivers.
  . This patch set includes fimc, rotator and gsc drivers to perform
    image scaling, rotation and color space conversion.
- add runtime pm support to hdmi driver.
- And fixups and cleanups."

* 'exynos-drm-next' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos: (30 commits)
  drm/exynos: add gsc ipp driver
  drm/exynos: add rotator ipp driver
  drm/exynos: add fimc ipp driver
  drm/exynos: add iommu support for ipp
  drm/exynos: add ipp subsystem
  drm/exynos: support device tree for fimd
  drm/exynos: support extended screen coordinate of fimd
  drm/exynos: fix x, y coordinates for right bottom pixel
  drm/exynos: fix fb offset calculation for plane
  drm/exynos: hdmi: Fix potential NULL pointer dereference error
  drm/exynos: hdmi: Add CONFIG_OF and use of_match_ptr() macro
  drm/exynos: add support for hdmiphy power control for exynos5
  drm/exynos: add runtime pm support for mixer
  drm/exynos: added runtime pm support for hdmi
  drm/exynos: fix allocation and cache mapping type
  drm/exynos: reorder framebuffer init sequence
  drm/exynos/iommu: fix return value check in drm_create_iommu_mapping()
  drm/exynos: remove unused vaddr member
  drm/exynos: use DMA_ATTR_NO_KERNEL_MAPPING attribute
  drm/exynos: add exception codes to exynos_drm_fbdev_create()
  ...