linux-kernel - Re: [PATCH v9 0/8] remoteproc: qcom: q6v5-wcss: Add support for secure pil

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Message-ID: <75hecf5rsekiq6vlnzx4zn3out2emdiwevhclt55espyzcenxc@fs5dljukafdb>
Date: Sat, 22 Jun 2024 00:22:29 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Gokul Sriram Palanisamy <quic_gokulsri@...cinc.com>
Cc: sboyd@...nel.org, andersson@...nel.org, bjorn.andersson@...aro.org, 
	david.brown@...aro.org, devicetree@...r.kernel.org, jassisinghbrar@...il.com, 
	linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-remoteproc@...r.kernel.org, mark.rutland@....com, mturquette@...libre.com, ohad@...ery.com, 
	robh@...nel.org, sricharan@...eaurora.org, gokulsri@...eaurora.org
Subject: Re: [PATCH v9 0/8] remoteproc: qcom: q6v5-wcss: Add support for
 secure pil

On Fri, Jun 21, 2024 at 05:16:51PM GMT, Gokul Sriram Palanisamy wrote:
> IPQ8074 needs support for secure pil as well.

Could you please settle on 'pil' or 'PIL'. Just use one of them.
Explain, what is secure PIL.

> Also, currently only unified firmware is supported.

What is unified firmware? What is split firmware? Why do I have so many
questions after reading the cover letter for what claims to be v9?

> IPQ8074 supports split firmware for q6 and m3, so
> adding support for that.

Ok. After reading through the first few patches. Is WCSS support on
IPQ8074 broken?

> 
> changes since v8:
>  - Rebased on top of Linux 6.10-rc4

Previous changelog has wanished?

> 
> Gokul Sriram Palanisamy (8):
>   remoteproc: qcom: Add PRNG proxy clock
>   remoteproc: qcom: Add secure PIL support
>   remoteproc: qcom: Add support for split q6 + m3 wlan firmware
>   remoteproc: qcom: Add ssr subdevice identifier
>   remoteproc: qcom: Update regmap offsets for halt register
>   dt-bindings: clock: qcom: Add reset for WCSSAON
>   clk: qcom: Add WCSSAON reset
>   arm64: dts: qcom: Enable Q6v5 WCSS for ipq8074 SoC
> 
>  arch/arm64/boot/dts/qcom/ipq8074.dtsi        |  80 +++++++++
>  drivers/clk/qcom/gcc-ipq8074.c               |   1 +
>  drivers/remoteproc/qcom_q6v5_wcss.c          | 162 +++++++++++++++----
>  include/dt-bindings/clock/qcom,gcc-ipq8074.h |   1 +
>  4 files changed, 212 insertions(+), 32 deletions(-)
> 
> -- 
> 2.34.1
> 

-- 
With best wishes
Dmitry