Re: [PATCH 2/2] wifi: rtw89: pci: enable 36-bit DMA on spacemit K3

Anirudh Srinivasan <[email protected]> Thu, 16 Jul 2026 17:27:29 -0500
Newsgroups dev.linux.lists.spacemit,org.infradead.lists.linux-riscv,org.kernel.vger.linux-kernel,org.kernel.vger.linux-pci,org.kernel.vger.linux-wireless
Message-ID <CAEev2e_QaaGmc-fSd4dWQAm2YOqOmBDn-xi1coWrAnoh0JUqRQ@mail.gmail.com>
Hi Inochi,

On Thu, Jul 16, 2026 at 5:24 PM Inochi Amaoto <[email protected]> wrote:
>
> On Thu, Jul 16, 2026 at 09:22:17AM +0000, Ping-Ke Shih wrote:
> > Anirudh Srinivasan <[email protected]> wrote:
> > > The Spacemit K3 Pico ITX Board has a RTL8852BE pcie card behind a PCIe
> > > root port, but the SoC doesn't have any 32 DMA addreseses which the
> > > rtw89 seems to use by default. Enable 36 bit DMA ability that the driver
> > > has when this particular root port is detected so that the driver can
> > > probe on this SoC.
> > >
> > > Signed-off-by: Anirudh Srinivasan <[email protected]>
> >
> > This patch looks good to me:
> >
> > Acked-by: Ping-Ke Shih <[email protected]>
> >
> > But I wonder how this patchset goes via which tree. I'm happy to merge
> > them into rtw tree and then wireless-next tree if people can ack
> > patch 1/2.
> >
> >
>
> These IDs are from my patchset.
> https://lore.kernel.org/spacemit/[email protected]/
>
> I think Anirudh can move this ID and add them to the pci_ids.h
> directly, And I can adjust my patch to depend on this. It still
> needs some improvement to be merged.

Sounds good, I'll drop the dependency on your series and just have my
series add these IDs to linux.pci_ids.h. I'll send out a V2 tonight.

>
> Regards,
> Inochi
>
>