linux-kernel - Re: [PATCH 9/9] arm64: dts: qcom: msm8916/39: Fix venus memory size

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Message-ID: <8fcea134-62f5-4de0-9098-e0623be84fda@linaro.org>
Date:   Tue, 12 Sep 2023 09:50:10 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Stephan Gerhold <stephan@...hold.net>,
        Bjorn Andersson <andersson@...nel.org>
Cc:     Andy Gross <agross@...nel.org>, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>
Subject: Re: [PATCH 9/9] arm64: dts: qcom: msm8916/39: Fix venus memory size

On 11.09.2023 19:41, Stephan Gerhold wrote:
> Both MSM8916 and MSM8939 have unnecessarily large reservations for the
> venus firmware for some reason. According to the ELF headers and
> downstream [1] 5 MiB is enough. Let's set the minimum size as default.
> 
> With the dynamic reserved memory allocations boards can easily override
> this if needed, although in practice there does not seem to be any
> device with a different venus firmware size.
> 
> [1]: https://git.codelinaro.org/clo/la/kernel/msm-3.10/-/blame/LA.BR.1.2.9.1-02310-8x16.0/arch/arm/boot/dts/qcom/msm8939-common.dtsi#L69
> 
> Signed-off-by: Stephan Gerhold <stephan@...hold.net>
> ---
Every meg counts when you only have a gig and change!

I'd prefer this to be separate patches for 16 and 39 though..


Konrad