From: Alexey Charkov <alchark@gmail.com>
To: "Heiko Stübner" <heiko@sntech.de>
Cc: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Dragan Simic <dsimic@manjaro.org>,
Viresh Kumar <viresh.kumar@linaro.org>,
devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 3/4] arm64: dts: rockchip: Add OPP data for CPU cores on RK3588
Date: Wed, 31 Jan 2024 13:34:34 +0400 [thread overview]
Message-ID: <CABjd4YzR6KuqqXQQaTt5Fw_QKwkSf4iaBiM_KXX_sFoD4bNX9A@mail.gmail.com> (raw)
In-Reply-To: <2168725.pYTLVKaXyH@diego>
On Wed, Jan 31, 2024 at 1:12 PM Heiko Stübner <heiko@sntech.de> wrote:
>
> Am Dienstag, 30. Januar 2024, 19:21:15 CET schrieb Alexey Charkov:
> > By default the CPUs on RK3588 start up in a conservative performance
> > mode. Add frequency and voltage mappings to the device tree to enable
> > dynamic scaling via cpufreq
>
> Please add a paragraph describing where the opp values comes from.
> Probably just the vendor kernel, which is fine, but I really like to
> document that these values have some sort of grounds ;-)
Will do, thank you! Yes, these are from the vendor kernel, namely from
Radxa's version [1].
[1] https://github.com/radxa/kernel/blob/stable-5.10-rock5/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
Best regards,
Alexey
WARNING: multiple messages have this Message-ID (diff)
From: Alexey Charkov <alchark@gmail.com>
To: "Heiko Stübner" <heiko@sntech.de>
Cc: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Dragan Simic <dsimic@manjaro.org>,
Viresh Kumar <viresh.kumar@linaro.org>,
devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 3/4] arm64: dts: rockchip: Add OPP data for CPU cores on RK3588
Date: Wed, 31 Jan 2024 13:34:34 +0400 [thread overview]
Message-ID: <CABjd4YzR6KuqqXQQaTt5Fw_QKwkSf4iaBiM_KXX_sFoD4bNX9A@mail.gmail.com> (raw)
In-Reply-To: <2168725.pYTLVKaXyH@diego>
On Wed, Jan 31, 2024 at 1:12 PM Heiko Stübner <heiko@sntech.de> wrote:
>
> Am Dienstag, 30. Januar 2024, 19:21:15 CET schrieb Alexey Charkov:
> > By default the CPUs on RK3588 start up in a conservative performance
> > mode. Add frequency and voltage mappings to the device tree to enable
> > dynamic scaling via cpufreq
>
> Please add a paragraph describing where the opp values comes from.
> Probably just the vendor kernel, which is fine, but I really like to
> document that these values have some sort of grounds ;-)
Will do, thank you! Yes, these are from the vendor kernel, namely from
Radxa's version [1].
[1] https://github.com/radxa/kernel/blob/stable-5.10-rock5/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
Best regards,
Alexey
_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip
WARNING: multiple messages have this Message-ID (diff)
From: Alexey Charkov <alchark@gmail.com>
To: "Heiko Stübner" <heiko@sntech.de>
Cc: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Dragan Simic <dsimic@manjaro.org>,
Viresh Kumar <viresh.kumar@linaro.org>,
devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 3/4] arm64: dts: rockchip: Add OPP data for CPU cores on RK3588
Date: Wed, 31 Jan 2024 13:34:34 +0400 [thread overview]
Message-ID: <CABjd4YzR6KuqqXQQaTt5Fw_QKwkSf4iaBiM_KXX_sFoD4bNX9A@mail.gmail.com> (raw)
In-Reply-To: <2168725.pYTLVKaXyH@diego>
On Wed, Jan 31, 2024 at 1:12 PM Heiko Stübner <heiko@sntech.de> wrote:
>
> Am Dienstag, 30. Januar 2024, 19:21:15 CET schrieb Alexey Charkov:
> > By default the CPUs on RK3588 start up in a conservative performance
> > mode. Add frequency and voltage mappings to the device tree to enable
> > dynamic scaling via cpufreq
>
> Please add a paragraph describing where the opp values comes from.
> Probably just the vendor kernel, which is fine, but I really like to
> document that these values have some sort of grounds ;-)
Will do, thank you! Yes, these are from the vendor kernel, namely from
Radxa's version [1].
[1] https://github.com/radxa/kernel/blob/stable-5.10-rock5/arch/arm64/boot/dts/rockchip/rk3588s.dtsi
Best regards,
Alexey
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2024-01-31 9:34 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-30 18:21 [PATCH v2 0/4] RK3588 and Rock 5B dts additions: thermal, OPP and fan Alexey Charkov
2024-01-30 18:21 ` Alexey Charkov
2024-01-30 18:21 ` Alexey Charkov
2024-01-30 18:21 ` [PATCH v2 1/4] arm64: dts: rockchip: enable built-in thermal monitoring on rk3588 Alexey Charkov
2024-01-30 18:21 ` Alexey Charkov
2024-01-30 18:21 ` Alexey Charkov
2024-01-31 5:05 ` Dragan Simic
2024-01-31 5:05 ` Dragan Simic
2024-01-31 5:05 ` Dragan Simic
2024-01-31 9:56 ` Alexey Charkov
2024-01-31 9:56 ` Alexey Charkov
2024-01-31 9:56 ` Alexey Charkov
2024-01-31 10:08 ` Dragan Simic
2024-01-31 10:08 ` Dragan Simic
2024-01-31 10:08 ` Dragan Simic
2024-01-30 18:21 ` [PATCH v2 2/4] arm64: dts: rockchip: enable temperature driven fan control on Rock 5B Alexey Charkov
2024-01-30 18:21 ` Alexey Charkov
2024-01-30 18:21 ` Alexey Charkov
2024-01-31 5:08 ` Dragan Simic
2024-01-31 5:08 ` Dragan Simic
2024-01-31 5:08 ` Dragan Simic
2024-01-31 9:43 ` Alexey Charkov
2024-01-31 9:43 ` Alexey Charkov
2024-01-31 9:43 ` Alexey Charkov
2024-02-01 14:26 ` Chen-Yu Tsai
2024-02-01 14:26 ` Chen-Yu Tsai
2024-02-01 14:26 ` Chen-Yu Tsai
2024-02-01 17:34 ` Dragan Simic
2024-02-01 17:34 ` Dragan Simic
2024-02-01 17:34 ` Dragan Simic
2024-02-01 19:15 ` Alexey Charkov
2024-02-01 19:15 ` Alexey Charkov
2024-02-01 19:15 ` Alexey Charkov
2024-02-01 19:31 ` Dragan Simic
2024-02-01 19:31 ` Dragan Simic
2024-02-01 19:31 ` Dragan Simic
2024-02-01 19:43 ` Dragan Simic
2024-02-01 19:43 ` Dragan Simic
2024-02-01 19:43 ` Dragan Simic
2024-02-02 14:42 ` Alexey Charkov
2024-02-02 14:42 ` Alexey Charkov
2024-02-02 14:42 ` Alexey Charkov
2024-02-02 20:14 ` Dragan Simic
2024-02-02 20:14 ` Dragan Simic
2024-02-02 20:14 ` Dragan Simic
2024-01-30 18:21 ` [PATCH v2 3/4] arm64: dts: rockchip: Add OPP data for CPU cores on RK3588 Alexey Charkov
2024-01-30 18:21 ` Alexey Charkov
2024-01-30 18:21 ` Alexey Charkov
2024-01-31 9:12 ` Heiko Stübner
2024-01-31 9:12 ` Heiko Stübner
2024-01-31 9:12 ` Heiko Stübner
2024-01-31 9:34 ` Alexey Charkov [this message]
2024-01-31 9:34 ` Alexey Charkov
2024-01-31 9:34 ` Alexey Charkov
2024-01-30 18:21 ` [PATCH v2 4/4] arm64: dts: rockchip: Add further granularity in RK3588 CPU OPPs Alexey Charkov
2024-01-30 18:21 ` Alexey Charkov
2024-01-30 18:21 ` Alexey Charkov
2024-01-31 5:08 ` Dragan Simic
2024-01-31 5:08 ` Dragan Simic
2024-01-31 5:08 ` Dragan Simic
2024-02-08 12:19 ` Dragan Simic
2024-02-08 12:19 ` Dragan Simic
2024-02-08 12:19 ` Dragan Simic
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