Merge branch 'linux-5.14' of git://github.com/skeggsb/linux into drm-fixes

- Ampere display fixes
- Fix longstanding MM race issue by removing unused code.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Ben Skeggs <skeggsb@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CACAvsv5jtUFkHsGe-pf-=RceDOgKygjPnCi=6d5vCLM_f5aeMQ@mail.gmail.com