netdev - Re: [PATCH 5/5] arm64: dts: qcom: msm8916: Enable modem and WiFi

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 18 Mar 2021 09:50:52 -0500
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Bryan O'Donoghue <bryan.odonoghue@...aro.org>
Cc:     Andy Gross <agross@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        Kalle Valo <kvalo@...eaurora.org>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, wcn36xx@...ts.infradead.org,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH 5/5] arm64: dts: qcom: msm8916: Enable modem and WiFi

On Mon 15 Mar 07:01 CDT 2021, Bryan O'Donoghue wrote:

> On 12/03/2021 00:33, Bjorn Andersson wrote:
> > Enable the modem and WiFi subsystems and specify msm8916 specific
> > firmware path for these and the WCNSS control service.
> > 
> > Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> > ---
> >   arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi | 12 ++++++++++++
> >   arch/arm64/boot/dts/qcom/msm8916.dtsi     |  2 +-
> >   2 files changed, 13 insertions(+), 1 deletion(-)
> > 
> > diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
> > index 6aef0c2e4f0a..448e3561ef63 100644
> > --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
> > @@ -305,6 +305,12 @@ &mdss {
> >   	status = "okay";
> >   };
> > +&mpss {
> > +	status = "okay";
> > +
> > +	firmware-name = "qcom/msm8916/mba.mbn", "qcom/msm8916/modem.mbn";
> > +};
> > +
> >   &pm8916_resin {
> >   	status = "okay";
> >   	linux,code = <KEY_VOLUMEDOWN>;
> > @@ -312,6 +318,8 @@ &pm8916_resin {
> >   &pronto {
> >   	status = "okay";
> > +
> > +	firmware-name = "qcom/msm8916/wcnss.mbn";
> >   };
> 
> On Debian I have to do this
> 
> 
> index 2a6a23cb14ca..597cdc8f51cc 100644
> --- a/drivers/remoteproc/qcom_wcnss.c
> +++ b/drivers/remoteproc/qcom_wcnss.c
> @@ -33,7 +33,7 @@
>  #include "qcom_wcnss.h"
> 
>  #define WCNSS_CRASH_REASON_SMEM                422
> -#define WCNSS_FIRMWARE_NAME            "wcnss.mdt"
> +#define WCNSS_FIRMWARE_NAME            "qcom/msm8916/wcnss.mdt"
> 
> so I guess wcnss_probe() -> rproc_alloc() wants this fix too.
> 

Can you confirm that you're saying that you want below patch, which I
just merged?

https://lore.kernel.org/linux-remoteproc/20210312002441.3273183-1-bjorn.andersson@linaro.org/

(Which makes it possible to specify firmware name per platform/board)

Regards,
Bjorn