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From: "Maulik Shah (mkshah)" <maulik.shah@oss.qualcomm.com>
To: Ulf Hansson <ulf.hansson@oss.qualcomm.com>,
	Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Konrad Dybcio <konradybcio@kernel.org>,
	Andy Gross <agross@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Konrad Dybcio <konrad.dybcio@somainline.org>,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Ulf Hansson <ulf.hansson@linaro.org>,
	"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>
Subject: Re: [PATCH 3/3] arm64: dts: qcom: qcm2290: Hook up MPM
Date: Tue, 14 Jul 2026 18:59:40 +0530	[thread overview]
Message-ID: <e83dffd9-e54f-45a8-b997-e84b5beead71@oss.qualcomm.com> (raw)
In-Reply-To: <CAPx+jO9d1qH12mxg-n1rkbp6Xd__sdrSMeoc7CPELE+jgxRYHA@mail.gmail.com>



On 7/14/2026 6:34 PM, Ulf Hansson wrote:
> On Thu, Jul 9, 2026 at 1:41 PM Marek Szyprowski
> <m.szyprowski@samsung.com> wrote:

[...]

> Without detailed HW expertise (still learning about the UnoQ), it
> looks to me that the HW may have been modelled upside down.
> 
> The power-domain-cpu-cluster should probably *not* be the consumer of
> the mpm, but rather the opposite. This is how qcom,rpmh-rsc works, for
> example.

Agree, There is a series [1] sent out to fix modeling similar to how rpmh-rsc works.

[1] https://lore.kernel.org/lkml/20260713-b4-shikra_lpm_addition-v1-0-3d858df2cbbf@oss.qualcomm.com/

Thanks,
Maulik

  reply	other threads:[~2026-07-14 13:29 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-15  0:01 [PATCH 0/3] MPM hooking upping Konrad Dybcio
2023-12-15  0:01 ` [PATCH 1/3] arm64: dts: qcom: sm6375: Hook up MPM Konrad Dybcio
2023-12-15  0:01 ` [PATCH 2/3] arm64: dts: qcom: msm8996: " Konrad Dybcio
2023-12-15  0:01 ` [PATCH 3/3] arm64: dts: qcom: qcm2290: " Konrad Dybcio
2026-07-09 11:41   ` Marek Szyprowski
2026-07-14 13:04     ` Ulf Hansson
2026-07-14 13:29       ` Maulik Shah (mkshah) [this message]
2026-07-15  6:14         ` Marek Szyprowski
2026-07-15  9:28       ` Konrad Dybcio
2026-07-14 13:27     ` Maulik Shah (mkshah)
2023-12-17 17:21 ` [PATCH 0/3] MPM hooking upping Bjorn Andersson

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