From: Viresh Kumar <viresh.kumar@linaro.org>
To: Rajendra Nayak <rnayak@codeaurora.org>
Cc: robh@kernel.org, sboyd@kernel.org, andy.gross@linaro.org,
ulf.hansson@linaro.org, collinsd@codeaurora.org,
mka@chromium.org, devicetree@vger.kernel.org,
linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 8/8] soc: qcom: rpmhpd: Mark mx as a parent for cx
Date: Tue, 4 Dec 2018 10:56:40 +0530 [thread overview]
Message-ID: <20181204052640.ix2tschgffhy3tp7@vireshk-i7> (raw)
In-Reply-To: <20181204052119.806-9-rnayak@codeaurora.org>
On 04-12-18, 10:51, Rajendra Nayak wrote:
> Specify the active + sleep and active-only MX power domains as
> the parents of the corresponding CX power domains. This will ensure that
> performance state requests on CX automatically generate equivalent requests
> on MX power domains.
>
> This is used to enforce a requirement that exists for various
> hardware blocks on SDM845 that MX performance state >= CX performance
> state for a given operating frequency.
>
> Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
> ---
> This patch is dependent on the series from
> Viresh [1] which adds support to propogate performance states across the
> power domain hierarchy which is still being reviewed.
>
> [1] https://lkml.org/lkml/2018/11/26/333
>
> drivers/soc/qcom/rpmhpd.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
--
viresh
prev parent reply other threads:[~2018-12-04 5:26 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-04 5:21 [PATCH v5 0/8] Add power domain driver for corners on msm8996/sdm845 Rajendra Nayak
2018-12-04 5:21 ` [PATCH v5 1/8] dt-bindings: opp: Introduce qcom-opp bindings Rajendra Nayak
2018-12-04 23:06 ` Stephen Boyd
2018-12-07 17:29 ` Rob Herring
2018-12-04 5:21 ` [PATCH v5 2/8] dt-bindings: power: Add qcom rpm power domain driver bindings Rajendra Nayak
2018-12-04 5:21 ` [PATCH v5 3/8] soc: qcom: rpmpd: Add a Power domain driver to model corners Rajendra Nayak
2018-12-04 23:12 ` Stephen Boyd
2018-12-05 7:01 ` Rajendra Nayak
2018-12-04 5:21 ` [PATCH v5 4/8] soc: qcom: rpmpd: Add support for get/set performance state Rajendra Nayak
2018-12-04 23:14 ` Stephen Boyd
2018-12-05 7:03 ` Rajendra Nayak
2018-12-05 10:11 ` Rajendra Nayak
2018-12-05 20:46 ` Stephen Boyd
2018-12-04 5:21 ` [PATCH v5 5/8] arm64: dts: msm8996: Add rpmpd device node Rajendra Nayak
2018-12-04 5:21 ` [PATCH v5 6/8] soc: qcom: rpmhpd: Add RPMh Power domain driver Rajendra Nayak
2018-12-04 5:21 ` [PATCH v5 7/8] arm64: dts: sdm845: Add rpmh powercontroller node Rajendra Nayak
2018-12-04 5:25 ` Viresh Kumar
2018-12-04 23:16 ` Stephen Boyd
2018-12-05 7:07 ` Rajendra Nayak
2018-12-07 17:36 ` Rob Herring
2018-12-04 5:21 ` [PATCH v5 8/8] soc: qcom: rpmhpd: Mark mx as a parent for cx Rajendra Nayak
2018-12-04 5:26 ` Viresh Kumar [this message]
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