On Wed, Mar 30, 2022 at 09:35:17PM +0200, Piotr Oniszczuk wrote: > > > > Wiadomość napisana przez Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> w dniu 30.03.2022, o godz. 21:20: > > > >> So i tried following combinations > >> > >> -boot > >> -modetest -s 69@67:1920x1080 -> ok > >> -modetest -P 43@67:1920x1080@NV12 -> green screen > > > > I have no idea what is going on here. There same commands work for me. > > You could provide me your kernel config and upstream commitish you are > > working on, maybe that gets me closer to your setup. > > Sascha > > May you try with my kernel config? > https://github.com/warpme/minimyth2/blob/master/script/kernel/linux-5.17/files/linux-5.17-arm64-armv8.config This works for me as well. > > If this config will work for you then: > > i'll try to build vanilla 5.17 + minimal possible set of patches allowing me to get video decoder working on rk3566. You shouldn't need a video decoder for this test. For your convenience I pushed the branch I just tested to: git://git.pengutronix.de/sha/linux rockchip-vop2-v9 Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |