From: Viresh Kumar <viresh.kumar@linaro.org>
To: Ilia Lin <ilialin@codeaurora.org>
Cc: mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org,
mark.rutland@arm.com, nm@ti.com, lgirdwood@gmail.com,
broonie@kernel.org, andy.gross@linaro.org,
david.brown@linaro.org, catalin.marinas@arm.com,
will.deacon@arm.com, rjw@rjwysocki.net,
linux-clk@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, rnayak@codeaurora.org,
amit.kucheria@linaro.org, nicolas.dechesne@linaro.org,
celster@codeaurora.org, tfinkel@codeaurora.org
Subject: Re: [PATCH v7 12/14] cpufreq: Add Kryo CPU scaling driver
Date: Tue, 15 May 2018 14:49:12 +0530 [thread overview]
Message-ID: <20180515091912.zhc2uo7js7ukjvl7@vireshk-i7> (raw)
In-Reply-To: <1526375616-16904-13-git-send-email-ilialin@codeaurora.org>
On 15-05-18, 12:13, Ilia Lin wrote:
> In Certain QCOM SoCs like apq8096 and msm8996 that have KRYO processors,
> the CPU ferequencies subset and voltage value of each OPP varies
> based on the silicon variant in use. Qualcomm Process Voltage Scaling Tables
> defines the voltage and frequency value based on the msm-id in SMEM
> and speedbin blown in the efuse combination.
> The qcom-cpufreq-kryo driver reads the msm-id and efuse value from the SoC
> to provide the OPP framework with required information.
> This is used to determine the voltage and frequency value for each OPP of
> operating-points-v2 table when it is parsed by the OPP framework.
>
> Signed-off-by: Ilia Lin <ilialin@codeaurora.org>
> ---
> drivers/cpufreq/Kconfig.arm | 11 +++
> drivers/cpufreq/Makefile | 1 +
> drivers/cpufreq/cpufreq-dt-platdev.c | 3 +
> drivers/cpufreq/qcom-cpufreq-kryo.c | 150 +++++++++++++++++++++++++++++++++++
> 4 files changed, 165 insertions(+)
> create mode 100644 drivers/cpufreq/qcom-cpufreq-kryo.c
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
--
viresh
next prev parent reply other threads:[~2018-05-15 9:19 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-15 9:13 [PATCH v7 00/14] CPU scaling support for msm8996 Ilia Lin
2018-05-15 9:13 ` [PATCH v7 01/14] soc: qcom: Separate kryo l2 accessors from PMU driver Ilia Lin
2018-05-16 13:12 ` Amit Kucheria
2018-05-15 9:13 ` [PATCH v7 02/14] clk: qcom: Make clk_alpha_pll_configure available to modules Ilia Lin
2018-05-15 9:13 ` [PATCH v7 03/14] clk: qcom: Add CPU clock driver for msm8996 Ilia Lin
2018-05-16 13:12 ` Amit Kucheria
2018-05-17 16:31 ` kbuild test robot
2018-05-17 16:51 ` kbuild test robot
2018-05-15 9:13 ` [PATCH v7 04/14] clk: qcom: Add DT bindings for " Ilia Lin
2018-05-15 9:13 ` [PATCH v7 05/14] clk: qcom: cpu-8996: Add support to switch to alternate PLL Ilia Lin
2018-05-15 9:13 ` [PATCH v7 06/14] clk: qcom: cpu-8996: Add support to switch below 600Mhz Ilia Lin
2018-05-15 9:13 ` [PATCH v7 07/14] clk: qcom: Add ACD path to CPU clock driver for msm8996 Ilia Lin
2018-05-15 9:13 ` [PATCH v7 08/14] dt: qcom: Add opp and thermal to the msm8996 Ilia Lin
2018-05-15 9:13 ` [PATCH v7 09/14] regulator: qcom_spmi: Add support for SAW Ilia Lin
2018-05-15 9:13 ` [PATCH v7 10/14] dt-bindings: qcom_spmi: Add support for SAW documentation Ilia Lin
2018-05-16 13:12 ` Amit Kucheria
2018-05-17 7:24 ` ilialin
2018-05-15 9:13 ` [PATCH v7 11/14] dt: qcom: Add SAW regulator for 8x96 CPUs Ilia Lin
2018-05-15 9:13 ` [PATCH v7 12/14] cpufreq: Add Kryo CPU scaling driver Ilia Lin
2018-05-15 9:19 ` Viresh Kumar [this message]
2018-05-15 9:28 ` Rafael J. Wysocki
2018-05-16 4:13 ` kbuild test robot
2018-05-16 13:12 ` Amit Kucheria
2018-05-16 14:11 ` Viresh Kumar
2018-05-16 14:13 ` Amit Kucheria
2018-05-17 7:50 ` ilialin
2018-05-17 8:20 ` ilialin
2018-05-16 15:45 ` Ilia Lin
2018-05-17 7:19 ` ilialin
2018-05-15 9:13 ` [PATCH v7 13/14] dt-bindings: cpufreq: Document operating-points-v2-kryo-cpu Ilia Lin
2018-05-16 13:12 ` Amit Kucheria
2018-05-15 9:13 ` [PATCH v7 14/14] dt: qcom: Add qcom-cpufreq-kryo driver configuration Ilia Lin
2018-05-15 9:19 ` Viresh Kumar
2018-05-16 13:12 ` Amit Kucheria
2018-05-16 13:11 ` [PATCH v7 00/14] CPU scaling support for msm8996 Amit Kucheria
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