Hi, Would like to add some "Tested-by:" tags. Is Rockchip or someone with RK3066 hardware able to test this patch with a HDMI TV or DVI monitor and give a report? Power domain doesn't seem to turn off the vop and hdmi in v5.0-rc8. The bug is due to a patch revert earlier this year. To shutdown MK808 one can continue to use the patch at the link below until this issue is fixed by them. drm/rockchip: shutdown drm subsystem on shutdown https://patchwork.kernel.org/patch/10556151/ [for-4.20] Revert "drm/rockchip: Allow driver to be shutdown on reboot/kexec" https://patchwork.kernel.org/patch/10714725/