From: Konrad Dybcio <konrad.dybcio@linaro.org>
To: Stephan Gerhold <stephan@gerhold.net>,
Bjorn Andersson <andersson@kernel.org>
Cc: Andy Gross <agross@kernel.org>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Subject: Re: [PATCH 8/9] arm64: dts: qcom: msm8916/39: Move mpss_mem size to boards
Date: Fri, 15 Sep 2023 15:51:52 +0200 [thread overview]
Message-ID: <b66a72ef-653b-47cb-8c0a-df8418c3619c@linaro.org> (raw)
In-Reply-To: <20230911-msm8916-rmem-v1-8-b7089ec3e3a1@gerhold.net>
On 11.09.2023 19:41, Stephan Gerhold wrote:
> The modem firmware size is typically highly device-specific.
> The current size of the mpss_mem region in msm8916.dtsi (0x2b00000)
> only works for some APQ8016 devices without full-featured modem,
> such as the DragonBoard 410c.
>
> The full modem firmware is typically about twice as large (~45 MiB
> -> ~90 MiB) but also varies by a few MiB from device to device. Since
> these devices are quite memory-constrained nowadays it's important to
> minimize the unnecessary memory reservations.
>
> Make it clear that each board needs to specify the necessary mpss_mem
> size by replacing the DB410c-specific size in msm8916.dtsi with a
> simple comment. &mpss_mem is disabled by default so it's fine to leave
> some properties up to the boards if they want to enable it.
>
> Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
> ---
Any reason not to squash it with one of the earlier patches then?
Konrad
next prev parent reply other threads:[~2023-09-15 13:52 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-11 17:41 [PATCH 0/9] arm64: dts: qcom: msm8916/39: Reserve firmware memory dynamically Stephan Gerhold
2023-09-11 17:41 ` [PATCH 1/9] arm64: dts: qcom: msm8916: Disable venus by default Stephan Gerhold
2023-09-12 6:34 ` Bryan O'Donoghue
2023-09-11 17:41 ` [PATCH 2/9] arm64: dts: qcom: msm8916/39: Disable GPU " Stephan Gerhold
2023-09-12 6:35 ` Bryan O'Donoghue
2023-09-12 7:45 ` Konrad Dybcio
2023-09-11 17:41 ` [PATCH 3/9] arm64: dts: qcom: msm8916-ufi: Drop gps_mem for now Stephan Gerhold
2023-09-12 6:36 ` Bryan O'Donoghue
2023-09-12 7:42 ` Stephan Gerhold
2023-09-11 17:41 ` [PATCH 4/9] arm64: dts: qcom: msm8916: Reserve firmware memory dynamically Stephan Gerhold
2023-09-13 9:06 ` Konrad Dybcio
2023-09-13 9:12 ` Bryan O'Donoghue
2023-09-13 10:14 ` Stephan Gerhold
2023-09-13 19:39 ` Konrad Dybcio
2023-09-14 14:09 ` Stephan Gerhold
2023-09-15 13:52 ` Konrad Dybcio
2023-09-15 14:00 ` Stephan Gerhold
2023-09-11 17:41 ` [PATCH 5/9] arm64: dts: qcom: msm8916: Reserve MBA " Stephan Gerhold
2023-09-13 8:59 ` Konrad Dybcio
2023-09-11 17:41 ` [PATCH 6/9] arm64: dts: qcom: msm8939: Reserve firmware " Stephan Gerhold
2023-09-11 17:41 ` [PATCH 7/9] arm64: dts: qcom: msm8916/39: Disable unneeded firmware reservations Stephan Gerhold
2023-09-15 13:51 ` Konrad Dybcio
2023-09-15 14:02 ` Stephan Gerhold
2023-09-11 17:41 ` [PATCH 8/9] arm64: dts: qcom: msm8916/39: Move mpss_mem size to boards Stephan Gerhold
2023-09-15 13:51 ` Konrad Dybcio [this message]
2023-09-15 14:03 ` Stephan Gerhold
2023-09-11 17:41 ` [PATCH 9/9] arm64: dts: qcom: msm8916/39: Fix venus memory size Stephan Gerhold
2023-09-12 7:50 ` Konrad Dybcio
2023-09-20 17:14 ` [PATCH 0/9] arm64: dts: qcom: msm8916/39: Reserve firmware memory dynamically Bjorn Andersson
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