Re: [PATCH 2/2] remoteproc: qcom_q6v5_mss: Fix MDM9607 subsystem control instance ID
Konrad Dybcio <[email protected]>
| Newsgroups | org.kernel.vger.linux-remoteproc,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
On 7/6/26 5:37 PM, Stephan Gerhold wrote:
> On MDM9607, the modem firmware exposes the QMI subsystem control service
> with instance ID 0x22 (34), as visible e.g. with qrtr-lookup:
>
> $ qrtr-lookup
> Service Version Instance Node Port
> 43 2 34 3 1 Subsystem control service
>
> Currently, qcom_q6v5_mss uses ssctl_id 0x12 for all platforms. The QMI
> service never shows up with this ID, leading to the following error when
> trying to shutdown the modem:
>
> qcom-q6v5-mss 4080000.remoteproc: timeout waiting for ssctl service
>
> Set the correct ssctl_id to allow clean shutdown of the modem firmware with
> the subsystem control service. ssctl_id 0x22 is also used by other
> modem-only Qualcomm platforms in qcom_q6v5_pas, such as SDX55.
>
> Fixes: 4fe236a1d024 ("remoteproc: qcom_q6v5_mss: Add MDM9607")
> Signed-off-by: Stephan Gerhold <[email protected]>
> ---
The downstream DT hasn't caught that.. but we can clearly see
otherwise in the output of the command you provided
Reviewed-by: Konrad Dybcio <[email protected]>
Konrad