Dell XPS 13 9310 wifi broken

[Kalle Valo]

Wren Turkal <wt at penguintechs.org> writes:

> Hi ath11k experts,
>
> I am currently using Fedora rawhide and have installed their
> version of the 5.11-rc2 kernel. The ath11k driver is broken for
> this laptop.
>
> Here's a snippet of the dmesg:
> [    3.845315] ath11k_pci 0000:55:00.0: WARNING: ath11k PCI support is
> experimental![    3.845652] ath11k_pci 0000:55:00.0: BAR 0: assigned [mem
> 0x8e300000-0x8e3fffff 64bit]
> [    3.845674] ath11k_pci 0000:55:00.0: enabling device (0000 -> 0002)
> [    3.845708] ath11k_pci 0000:55:00.0: failed to get 32 MSI vectors,
> only -28 available
> [    3.845714] ath11k_pci 0000:55:00.0: failed to enable msi: -28
> [    3.845728] ath11k_pci: probe of 0000:55:00.0 failed with error -28
>
>
> I have also attached a full lspci output for the device in
> question. I did see the previous thread about this hardware,
> and I just wanted to provide another datapoint and see if
> there is any way I can help with this.

This is a known issue and there are proof of concept patches in
ath11k-qca6390-bringup branch to get 9310 working:

https://lore.kernel.org/ath11k/87blew3e4q.fsf@codeaurora.org/

-- 
https://patchwork.kernel.org/project/linux-wireless/list/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches