Merge branch 'feature/staging_sm5' of git://people.freedesktop.org/~sroland/linux...

Merge branch 'feature/staging_sm5' of git://people.freedesktop.org/~sroland/linux into drm-next

vmwgfx pull for for 5.7. Needed for GL4 functionality.
Sync up device headers, add support for new commands, code
refactoring around surface definition.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: "Roland Scheidegger (VMware)" <rscheidegger.oss@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200323235434.11780-1-rscheidegger.oss@gmail.com