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
next prev parent reply other threads:[~2026-07-14 13:29 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20231215-topic-mpm_dt-v1-0-c6636fc75ce3@linaro.org>
[not found] ` <CGME20260709114143eucas1p18463122323bdeae8e63b1d13cd626b55@eucas1p1.samsung.com>
[not found] ` <20231215-topic-mpm_dt-v1-3-c6636fc75ce3@linaro.org>
2026-07-09 11:41 ` [PATCH 3/3] arm64: dts: qcom: qcm2290: Hook up MPM 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 12:37 ` Maulik Shah (mkshah)
2026-07-15 9:28 ` Konrad Dybcio
2026-07-14 13:27 ` Maulik Shah (mkshah)
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