Re: [PATCH] arm64: tegra: Enable IOMMU for host1x on Tegra132

[Rayyan Ansari]

On 16/08/2023 17:24, Thierry Reding wrote:
> On Thu, Aug 10, 2023 at 10:45:41PM +0100, Rayyan Ansari wrote:
> > Add the iommu property to the host1x node to register it with its
> > swgroup.
> >
> > Signed-off-by: Rayyan Ansari <rayyan@xxxxxxxxx>
> > ---
> >   arch/arm64/boot/dts/nvidia/tegra132.dtsi | 2 ++
> >   1 file changed, 2 insertions(+)
>
> Do you happen to have a Tegra132 device that you can test upstream Linux
> on? Just asking out of curiosity because these devices are becoming very
> rare these days and it'd be good to know if people are still using these
> and that recent Linux kernels are still running on them.

I do - I have the Nexus 9. At some point I was trying to mainline it, 
but I stopped as I couldn't manage to get USB working - I only got 
simplefb working. If it would be useful I could see if my old patches 
work now and submit them.

> Thierry

--
Rayyan Ansari
https://ansari.sh