[PATCH v4 00/12] Fix and improve the Rockchip endpoint driver

[Anand Moon]

Hi Damien

On Sun, 20 Oct 2024 at 06:36, Damien Le Moal <dlemoal at kernel.org> wrote:
>
> On 10/19/24 15:24, Anand Moon wrote:
> > I have a question can new test external low power GPU with external cables
> > which supports PCI host (RC mode) with external power supply for GPU card.
>
> I do not understand this sentence.
Sorry for my poor English,

I wanted to check the feasibility of testing external GPU on the
Rockchip platform,
Just like Jeff Gearing

[1] https://www.jeffgeerling.com/blog/2024/use-external-gpu-on-raspberry-pi-5-4k-gaming

>
> > Which mode is suitable for the PCIe endpoint controller or PCIe host controller?
>
> If you do not know/understand what PCI endpoint is, you probably do not need it
> at all. If you are using your board to simply connect and use regular PCI
> devices, you do not need the PCI endpoint framework/drivers.
>
Ok.
> --
> Damien Le Moal
> Western Digital Research

Thanks
-Anand