To enable display, we have to:
1. Configure panel power and backlight
2. Configure eDP driver
BUG=b:189985956
Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
Change-Id: Ida6c157a6a3bd904d3fa3dd2001385ced34f7711
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55574
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>