From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Stephan Gerhold <stephan.gerhold@linaro.org>,
Bjorn Andersson <andersson@kernel.org>,
Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: "Barnabás Czémán" <barnabas.czeman@mainlining.org>,
linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] remoteproc: qcom_q6v5_mss: Fix MDM9607 subsystem control instance ID
Date: Mon, 6 Jul 2026 17:59:53 +0200 [thread overview]
Message-ID: <dc99e50a-76ae-4f92-8eae-eedbbf39c58d@oss.qualcomm.com> (raw)
In-Reply-To: <20260706-qcom-q6v5-mss-mdm9607-ssctl-id-v1-2-f59e728af621@linaro.org>
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 <stephan.gerhold@linaro.org>
> ---
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 <konrad.dybcio@oss.qualcomm.com>
Konrad
next prev parent reply other threads:[~2026-07-06 15:59 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-06 15:37 [PATCH 0/2] " Stephan Gerhold
2026-07-06 15:37 ` [PATCH 1/2] remoteproc: qcom_q6v5_mss: Make ssctl_id configurable per platform Stephan Gerhold
2026-07-06 16:00 ` Konrad Dybcio
2026-07-06 16:53 ` Mukesh Ojha
2026-07-06 16:56 ` Dmitry Baryshkov
2026-07-06 15:37 ` [PATCH 2/2] remoteproc: qcom_q6v5_mss: Fix MDM9607 subsystem control instance ID Stephan Gerhold
2026-07-06 15:59 ` Konrad Dybcio [this message]
2026-07-06 16:56 ` Mukesh Ojha
2026-07-10 18:07 ` [PATCH 0/2] " Bjorn Andersson
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