netdev - Re: [PATCH 2/2] wifi: ath11k: use unique QRTR instance ID

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Date:   Mon, 23 Jan 2023 20:21:08 +0100
From:   Robert Marko <robert.marko@...tura.hr>
To:     Kalle Valo <kvalo@...nel.org>
Cc:     Manivannan Sadhasivam <mani@...nel.org>,
        Robert Marko <robimarko@...il.com>, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        gregkh@...uxfoundation.org, elder@...aro.org,
        hemantk@...eaurora.org, quic_jhugo@...cinc.com,
        quic_qianyu@...cinc.com, bbhatt@...eaurora.org,
        mhi@...ts.linux.dev, linux-arm-msm@...r.kernel.org,
        ath11k@...ts.infradead.org, linux-wireless@...r.kernel.org,
        netdev@...r.kernel.org, ansuelsmth@...il.com
Subject: Re: [PATCH 2/2] wifi: ath11k: use unique QRTR instance ID

On Thu, Jan 12, 2023 at 10:49 AM Kalle Valo <kvalo@...nel.org> wrote:
>
> Robert Marko <robert.marko@...tura.hr> writes:
>
> > On Thu, Jan 12, 2023 at 10:40 AM Kalle Valo <kvalo@...nel.org> wrote:
> >>
> >> Robert Marko <robert.marko@...tura.hr> writes:
> >>
> >> > On Wed, Jan 11, 2023 at 6:10 PM Kalle Valo <kvalo@...nel.org> wrote:
> >> >>
> >> >> Robert Marko <robert.marko@...tura.hr> writes:
> >> >>
> >> >> >> Really sorry, I just didn't manage to get this finalised due to other
> >> >> >> stuff and now I'm leaving for a two week vacation :(
> >> >> >
> >> >> > Any news regarding this, I have a PR for ipq807x support in OpenWrt
> >> >> > and the current workaround for supporting AHB + PCI or multiple PCI
> >> >> > cards is breaking cards like QCA6390 which are obviously really
> >> >> > popular.
> >> >>
> >> >> Sorry, came back only on Monday and trying to catch up slowly. But I
> >> >> submitted the RFC now:
> >> >>
> >> >> https://patchwork.kernel.org/project/linux-wireless/patch/20230111170033.32454-1-kvalo@kernel.org/
> >> >
> >> > Great, thanks for that.
> >> >
> >> > Does it depend on firmware-2 being available?
> >>
> >> The final solution for the users will require firmware-2.bin. But for a
> >> quick test you can omit the feature bit test by replacing
> >> "test_bit(ATH11K_FW_FEATURE_MULTI_QRTR_ID, ab->fw.fw_features)" with
> >> "true". Just make sure that the firmware release you are using supports
> >> this feature, I believe only recent QCN9074 releases do that.
> >
> > I was able to test on IPQ8074+QCN9074 yesterday by just bypassing the
> > test and it worked.
> >
> > Sideffect is that until firmware-2.bin is available cards like QCA6390
> > wont work like with my hack.
>
> Not following here, can you elaborate what won't work with QCA6390?


Our downstream hack does not work with QCA6390, so that is why its quite
important for OpenWrt to have a generic solution that works on all cards.

Regards,
Robert
>
>
> --
> https://patchwork.kernel.org/project/linux-wireless/list/
>
> https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches



-- 
Robert Marko
Staff Embedded Linux Engineer
Sartura Ltd.
Lendavska ulica 16a
10000 Zagreb, Croatia
Email: robert.marko@...tura.hr
Web: www.sartura.hr