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[209.132.180.67]) by mx.google.com with ESMTP id o11si9093582pjb.30.2019.06.23.12.17.05; Sun, 23 Jun 2019 12:17:21 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=CgPUq7sA; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726312AbfFWTQz (ORCPT + 99 others); Sun, 23 Jun 2019 15:16:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:59974 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726119AbfFWTQz (ORCPT ); Sun, 23 Jun 2019 15:16:55 -0400 Received: from mail-lf1-f51.google.com (mail-lf1-f51.google.com [209.85.167.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 97C1420656; Sun, 23 Jun 2019 19:16:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561317413; bh=6JDucSZw1YglZ+Kvn1XvG/d7XRm8rtQU0pYzpt6juPQ=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=CgPUq7sAB/XO8qNar6PVGibgQKQdya1cBTNQIzBoYgFB2qjMHS9QfbpRzqC3/m5kG OyWlgC3LDdCBlN053kcq+D1tj4UrG6j4U59OKjyr98+U5nfZOMojlQLAXv4nBo04+r H9cm5qcsA6Ct10se9Ln3/pBQK07y8eU/9hU+49eU= Received: by mail-lf1-f51.google.com with SMTP id d11so8439863lfb.4; Sun, 23 Jun 2019 12:16:53 -0700 (PDT) X-Gm-Message-State: APjAAAXCozIVeGdHOLUGfcA1aoaPtJ5J28y5hjvo/qvKUTJgFFAjBmR5 MBVuIMcoiGJ6hccUt3p/J04obKjeEm0fHWuIXJM= X-Received: by 2002:ac2:5601:: with SMTP id v1mr7937600lfd.106.1561317411913; Sun, 23 Jun 2019 12:16:51 -0700 (PDT) MIME-Version: 1.0 References: <20190621180208.25361-7-krzk@kernel.org> <20190622191838.29850-1-krzk@kernel.org> In-Reply-To: From: Krzysztof Kozlowski Date: Sun, 23 Jun 2019 21:16:40 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v3] arm64: defconfig: Enable Panfrost and Lima drivers To: cwchoi00@gmail.com Cc: Catalin Marinas , Will Deacon , Shawn Guo , Maxime Ripard , Olof Johansson , Jagan Teki , Simon Horman , Leonard Crestez , Bjorn Andersson , Dinh Nguyen , Enric Balletbo i Serra , linux-arm-kernel , linux-kernel , Vasily Khoruzhick , Marek Szyprowski , Chanwoo Choi , linux-samsung-soc Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 23 Jun 2019 at 06:31, Chanwoo Choi wrote: > > 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,= Krzysztof Kozlowski =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 > > > > --- > > > > 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/defconfi= g > > 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? It is selected by default by DRM_PANFROST. The difference is that PANFROST selects it as module. The 'y' is chosen because of: SCSI_UFSHCD [=3Dy] && SCSI_LOWLEVEL [=3Dy] && SCSI [=3Dy] && SCSI_DMA [= =3Dy] Best regards, Krzysztof