Merge tag 'drm-misc-next-fixes-2020-10-02' of...

Merge tag 'drm-misc-next-fixes-2020-10-02' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

Three fixes for vc4 that addresses dual-display breakages

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

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20201002065243.ry7gp4or3ywhluer@gilmour.lan