Merge drm/drm-next into drm-intel-next

Sync with drm_panel changes from drm-misc-next, and xe driver changes
from drm-xe-next.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>

diff --cc drivers/gpu/drm/xe/Makefile
Simple merge

diff --cc drivers/gpu/drm/xe/display/xe_plane_initial.c
Simple merge