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References: <20190621180208.25361-7-krzk@kernel.org> <20190622191838.29850-1-krzk@kernel.org>
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Reply-To: cwchoi00@gmail.com
From:   Chanwoo Choi <cwchoi00@gmail.com>
Date:   Sun, 23 Jun 2019 13:30:23 +0900
Message-ID: <CAGTfZH2g6E2pCEtqjfCd+PjEzjwc2AB75LXJfCeO+PcYLiLTUw@mail.gmail.com>
Subject: Re: [PATCH v3] arm64: defconfig: Enable Panfrost and Lima drivers
To:     Krzysztof Kozlowski <krzk@kernel.org>
Cc:     Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will@kernel.org>, Shawn Guo <shawnguo@kernel.org>,
        Maxime Ripard <maxime.ripard@bootlin.com>,
        Olof Johansson <olof@lixom.net>,
        Jagan Teki <jagan@amarulasolutions.com>,
        Simon Horman <horms+renesas@verge.net.au>,
        Leonard Crestez <leonard.crestez@nxp.com>,
        Bjorn Andersson <bjorn.andersson@linaro.org>,
        Dinh Nguyen <dinguyen@kernel.org>,
        Enric Balletbo i Serra <enric.balletbo@collabora.com>,
        linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
        linux-kernel <linux-kernel@vger.kernel.org>,
        Vasily Khoruzhick <anarsoul@gmail.com>,
        Marek Szyprowski <m.szyprowski@samsung.com>,
        Chanwoo Choi <cw00.choi@samsung.com>,
        linux-samsung-soc <linux-samsung-soc@vger.kernel.org>
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Sender: linux-kernel-owner@vger.kernel.org
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Hi Krzysztof,

2019=EB=85=84 6=EC=9B=94 23=EC=9D=BC (=EC=9D=BC) =EC=98=A4=EC=A0=84 4:20, K=
rzysztof Kozlowski <krzk@kernel.org>=EB=8B=98=EC=9D=B4 =EC=9E=91=EC=84=B1:
>
> Enable support for Mali GPU with Panfrost and Lima drivers for:
> 1. Samsung Exynos5433 and Exynos7 (having Mali T760),
> 2. Allwiner A64 and H5 (Mali 400/450).
>
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
>
> ---
>
> Changes since v1:
> 1. Enable Lima driver
> ---
>  arch/arm64/configs/defconfig | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index fbbc065415d4..3d31611368af 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -518,6 +518,8 @@ CONFIG_DRM_HISI_HIBMC=3Dm
>  CONFIG_DRM_HISI_KIRIN=3Dm
>  CONFIG_DRM_MESON=3Dm
>  CONFIG_DRM_PL111=3Dm
> +CONFIG_DRM_LIMA=3Dm
> +CONFIG_DRM_PANFROST=3Dm
>  CONFIG_FB=3Dy
>  CONFIG_FB_MODE_HELPERS=3Dy
>  CONFIG_BACKLIGHT_GENERIC=3Dm
> @@ -718,7 +720,6 @@ CONFIG_ARCH_TEGRA_194_SOC=3Dy
>  CONFIG_ARCH_K3_AM6_SOC=3Dy
>  CONFIG_SOC_TI=3Dy
>  CONFIG_TI_SCI_PM_DOMAINS=3Dy
> -CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=3Dy

Exynos5433-tm2 board support the exynos-bus device which
used the simple_ondmenad governor of devfreq.
Why do you remove this configuration from the defconfig?

>  CONFIG_EXTCON_USB_GPIO=3Dy
>  CONFIG_EXTCON_USBC_CROS_EC=3Dy
>  CONFIG_MEMORY=3Dy
> --
> 2.17.1
>


--=20
Best Regards,
Chanwoo Choi