Merge branch 'vmwgfx-fixes-5.8' of git://people.freedesktop.org/~sroland/linux into drm-fixes

fix for black screens

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: "Roland Scheidegger (VMware)" <rscheidegger.oss@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200715161843.21118-1-rscheidegger.oss@gmail.com