omapdrm changes for v4.13
* dmabuf fence support
* TILER rotation fixes
* big pile of various cleanups and refactorings
* tag 'omapdrm-4.13-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (64 commits)
drm/omap: fix tiled buffer stride calculations
drm/omap: fix YUV422 90/270 rotation with mirroring
drm/omap: fix YUV422 rotation with TILER
drm/omap: pass rotation to dispc
drm/omap: DRM_MODE_REFLECT_* instead of mirror boolean
drm/omap: use DRM_MODE_ROTATE_* instead of OMAP_DSS_ROT_*
drm/omap: remove omap_drm_win
drm/omap: add drm_rotation_to_tiler helper()
drm/omap: rename color_mode to fourcc
drm/omap: cleanup formats array
drm/omap: remove omap_framebuffer_get_formats()
drm/omap: use DRM_FORMAT_* instead of OMAP_DSS_COLOR_*
drm/omap: use u32 instead of enum omap_color_mode
drm/omap: change supported_modes to an array
drm/omap: remove unneeded prototypes
drm/omap: add format_is_yuv() helper
drm/omap: cleanup offset calculation
drm/omap: remove dma & vrfb rotation
drm/omap: ratelimit OCP error
drm/omap: remove CLUT
...