Merge tag 'imx-drm-next-2021-05-12' of git://git.pengutronix.de/git/pza/linux into drm-next

drm/imx: fixes, dma-fence annotation, and color encoding/range plane properties

- Annotate dma-fence critical section in atomic_commit_tail
- Fix PRG modifiers after drmm resource conversion to regain tiled
  scanout capability
- Add 8 pixel alignment fix to support 1366x768 resolution
- Stop advertising YUV formats on planes that don't support them
- Add COLOR_ENCODING and COLOR_RANGE plane properties on planes
  that support them
- Remove unnecessarily exported symbols

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://patchwork.freedesktop.org/patch/msgid/858310d193e10fc17221418dee6172af367eb046.camel@pengutronix.de