Re: [PATCH 0/6] arm64: dts: qcom: sc8280xp: set GPI DMA channels according to DSDT

[Pengyu Luo]

On 2026-06-06 17:28:35+08:00, Icenowy Zheng wrote:
> 在 2026-06-06六的 17:22 +0800，Pengyu Luo写道：
> 
> > On 2026-06-02 21:21:27+08:00, Icenowy Zheng wrote:
> > 
> > The magnetic keyboard (USB HID) can't be connected somehow, others
> > are
> > fine, such as the spi touchscreen (not upstream yet), which utilizes
> > DMA definitely. My config is here https://pastebin.com/SdjuyJYk
> 
> Is this a defconfig?
> 

Yes.

> BTW it seems that CONFIG_ASYNC_TX_DMA needs to be selected too for
> exhibiting the problem (because there should be "public" GPI DMA
> consumers to trigger the stuck/reset).
> 

Is this still necessary? I checked the fedora discussion and your GPI
DMA fix. And GPI DMA is only for the QUP-supported peripherals as the
binding mentioned, devicetree/bindings/dma/qcom,gpi.yaml

> > Which device are you testing? Please attach more information if
> > possible.
> 
> My device is gaokun3 too, although I used the mainline device tree.