Merge branch 'etnaviv/next' of https://git.pengutronix.de/git/lst/linux into drm...

Merge branch 'etnaviv/next' of https://git.pengutronix.de/git/lst/linux into drm-next

- a fix from Eric for synchronization with etnaviv exported dma-bufs
- thermal throttle support for newer GPU cores
- updated module clock gating to work around GPU errata
- a fix to restore userspace buffer cache performance

* 'etnaviv/next' of https://git.pengutronix.de/git/lst/linux:
  drm/etnaviv: restore ETNA_PREP_NOSYNC behaviour
  drm/etnaviv: implement cooling support for new GPU cores
  drm/etnaviv: update MLCG disables with info from newer Vivante driver
  drm/etnaviv: update common.xml.h
  drm/etnaviv: Expose our reservation object when exporting a dmabuf.