On Sunday, 21 May 2023 12:44:58 CEST Heiko Stuebner wrote:
> On Fri, 20 Jan 2023 10:14:21 +0100, Michael Tretter wrote:
> > The RGA2 on the Rockchip rk3568 is the same core as the RGA2 on the
> > Rockchip rk3288.
> > 
> > This series adds the necessary device tree binding and node in the device
> > tree to enable the RGA2 on the Rockchip rk3568.
> > 
> > I tested the driver with the GStreamer v4l2convert element on a Rock3
> > Model A board.
> > 
> > [...]
> 
> Applied, thanks!
> 
> [1/2] media: dt-bindings: media: rockchip-rga: add rockchip,rk3568-rga
>       commit: 9b12ceb5a80d1fb45d293265de100e33b5843943
> [2/2] arm64: dts: rockchip: Add RGA2 support to rk356x
>       commit: 0c3391f8bb06b744df521651534cd99e3d77e0a8

https://lore.kernel.org/all/TY3P286MB26115F60D273E840D36A610598CA9@TY3P286MB2611.JPNP286.PROD.OUTLOOK.COM/

indicated that there was a problem with device >= 4GB (RAM?):
> Since we have the over-4GB problem now, should we mark this problem as a
> TODO or something?

I thought that was the reason that these patches weren't picked up before?

I have no insight into this problem, so I can't comment on the technical
aspects, but I had made a note for myself 'locally' about it.