linux-kernel - Re: [PATCH v5 0/5] arm64: dts: qcom: sdm845: add SLPI remoteproc

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Date:   Fri,  7 Apr 2023 11:36:47 -0700
From:   Bjorn Andersson <andersson@...nel.org>
To:     Rob Herring <robh+dt@...nel.org>, Andy Gross <agross@...nel.org>,
        Dylan Van Assche <me@...anvanassche.be>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     phone-devel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        ~postmarketos/upstreaming@...ts.sr.ht,
        linux-arm-msm@...r.kernel.org,
        Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: Re: [PATCH v5 0/5] arm64: dts: qcom: sdm845: add SLPI remoteproc

On Thu, 6 Apr 2023 19:31:43 +0200, Dylan Van Assche wrote:
> * About *
> 
> The Qualcomm SDM845 SoC has a separate SLPI (Sensor Low Power Island)
> DSP for sensors connected to the SoC which is responsible for exposing
> sensors to userspace, power saving, and other features.
> While sensors are connected to GPIOs of the SoC, they cannot be used
> because the hypervisor blocks direct access to the sensors, thus the
> DSP must be used to access any sensor on this SoC. The SLPI DSP uses a
> GLink edge (dsps) to communicate with the host and has a FastRPC interface
> to load files from the host filesystem such as sensor configuration files.
> The FastRPC interface does not use regular FastRPC Compute Banks
> but instead uses an allocated CMA region through which communication happens.
> 
> [...]

Applied, thanks!

[1/5] arm64: dts: qcom: sdm845: add SLPI remoteproc
      commit: 74588aada59a9870139ef4c39d640939dcc08381
[2/5] dt-bindings: firmware: qcom: scm: add SSC_Q6 and ADSP_Q6 VMIDs
      commit: 77c7a41e052502f0d8827c63eddae6dd5d717b20
[3/5] arm64: dts: qcom: sdm845: add SLPI FastRPC support
      commit: 755b5e094feb974f65cc51371c3482042d5fbadc
[4/5] arm64: dts: qcom: sdm845-oneplus: enable SLPI
      commit: c3998dc09f0e70c1e359b819b1b5d0c482f30500
[5/5] arm64: dts: qcom: sdm845-shift-axolotl: enable SLPI
      commit: 48bd05786ec72b991430d5493743293df5da56a8

Best regards,
-- 
Bjorn Andersson <andersson@...nel.org>