[PATCH v9 00/23] drm/rockchip: RK356x VOP2 support

[Sascha Hauer]

On Thu, Mar 31, 2022 at 04:53:05PM +0200, Piotr Oniszczuk wrote:
> 
> 
> > Wiadomość napisana przez Andy Yan <andy.yan at rock-chips.com> w dniu 31.03.2022, o godz. 14:13:
> > 
> > 
> > Piotr:
> > 
> > What soc is on you board? rk3566 or rk3568?
> 
> it is rk3566 in x96-x6 tvbox
> 
> 
> > 
> > I have a scripts[0]  use io[1] command to dump the VOP2 register you can use it dump the register configuration when you meet a display failure,
> > 
> > then send the dump to me, maybe I can figure out something.
> > 
> > [0]https://github.com/andyshrk/buildroot/blob/2022/board/andyshrk/rootfs_overlay/usr/bin/vop2_dump.sh
> > 
> > [1] https://github.com/andyshrk/io
> 
> Andy
> 
> Pls see https://pastebin.com/CHmu9s22
> 
> I put dumps for following scenarios:
> 
> 1.
> -boot
> -modetest -s 69 at 67:1920x1080 -> ok
> -modetest -P 43 at 67:1920x1080 at NV12 -> green screen
> 
> 
> 2.
> -boot
> -modetest -s 69 at 67:1920x1080 -> ok
> -modetest -P 49 at 67:1920x1080 at NV12 -> ok (but shifted horizontally by about 5% of screen width)

Have you applied the bugfix I shared with you here:

https://lore.kernel.org/linux-arm-kernel/20220330072822.GX12181@pengutronix.de/

Sascha

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