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Message-ID: <5181cbf2-21bf-623b-9b63-6ecd25fdbcbe@kali.org>
Date:   Mon, 18 Oct 2021 11:37:06 -0500
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Subject: Re: [PATCH] arm64: defconfig: Enable Qualcomm LMH driver
Content-Language: en-US
To:     Bjorn Andersson <bjorn.andersson@linaro.org>,
        Thara Gopinath <thara.gopinath@linaro.org>
Cc:     Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will@kernel.org>,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-arm-msm@vger.kernel.org
References: <20211017204036.2761122-1-bjorn.andersson@linaro.org>
From:   Steev Klimaszewski <steev@kali.org>
In-Reply-To: <20211017204036.2761122-1-bjorn.andersson@linaro.org>
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On 10/17/21 3:40 PM, Bjorn Andersson wrote:
> With the introduction of LMH in '36c6581214c4 ("arm64: dts: qcom:
> sdm845: Add support for LMh node")' the CPUfreq gained a reference for
> the two interrupts from the LMh. This means that if the LMh driver isn't
> enabled CPUfreq will not probe and there's no frequency scaling.
>
> Enable LMh to make CPUfreq functional again on SDM845.
>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> ---
>   arch/arm64/configs/defconfig | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index 86224aa3a74b..0ae6cd2748d2 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -577,6 +577,7 @@ CONFIG_TEGRA_BPMP_THERMAL=m
>   CONFIG_TEGRA_SOCTHERM=m
>   CONFIG_QCOM_TSENS=y
>   CONFIG_QCOM_SPMI_TEMP_ALARM=m
> +CONFIG_QCOM_LMH=m
>   CONFIG_UNIPHIER_THERMAL=y
>   CONFIG_WATCHDOG=y
>   CONFIG_SL28CPLD_WATCHDOG=m

Tested on the Lenovo Yoga C630

Tested-By: Steev Klimaszewski <steev@kali.org>