From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3DFBDC433EF for ; Wed, 17 Nov 2021 15:18:01 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BE3FF61465 for ; Wed, 17 Nov 2021 15:18:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org BE3FF61465 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=sntech.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=5vdcE8l4RN5TBuN0+WISx1lwNNY0tCrrYLnSvU4ovNI=; b=H5Q1h6f/e1K9Zq jrHWqmT4uMB6JNgS87jA9EOWFj8ZvxGet5+EZMLRD3Js2PZl1OkYtS/NW64rxpt9E6EUQTGKp+0hg cykDnqSYbqfcCgmCN/VEbUxNgxY9s+Ceia6Mlqcc7fsyiRvhmbJSQHJjEwjS8sTrtiPabno45/uoa tzipKAzkELeSAvRffuSzgg/syyVTFdEF3cNvXaRZZoJiFEYlByOnRtULYhxUud5Y9Fqv6B37gbk0u oWfWPQpDWZzCmBvtJpnFg7QvqSz5mUyRoZshLatnXZFWNp3QpAl2Q6EQGG/EMvbEQ0EO+q6MZZgGM 689ztymCfZrkAFN28FNg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mnMfn-005Lbd-Up; Wed, 17 Nov 2021 15:16:32 +0000 Received: from gloria.sntech.de ([185.11.138.130]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mnMfj-005Lae-DR; Wed, 17 Nov 2021 15:16:28 +0000 Received: from ip5f5a6e92.dynamic.kabel-deutschland.de ([95.90.110.146] helo=diego.localnet) by gloria.sntech.de with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mnMfh-0004un-MX; Wed, 17 Nov 2021 16:16:25 +0100 From: Heiko =?ISO-8859-1?Q?St=FCbner?= To: Sascha Hauer Cc: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, kernel@pengutronix.de, Benjamin Gaignard , Michael Riesch , Sandy Huang , Peter Geis Subject: Re: [PATCH 11/12] drm/rockchip: Make VOP driver optional Date: Wed, 17 Nov 2021 16:16:24 +0100 Message-ID: <2763206.1bNW4tK36S@diego> In-Reply-To: <20211117145054.GL6556@pengutronix.de> References: <20211117143347.314294-1-s.hauer@pengutronix.de> <15744316.EhFUcUTHNY@diego> <20211117145054.GL6556@pengutronix.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211117_071627_488096_3D923C12 X-CRM114-Status: GOOD ( 24.14 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Am Mittwoch, 17. November 2021, 15:50:54 CET schrieb Sascha Hauer: > On Wed, Nov 17, 2021 at 03:40:26PM +0100, Heiko St=FCbner wrote: > > Am Mittwoch, 17. November 2021, 15:33:46 CET schrieb Sascha Hauer: > > > With upcoming VOP2 support VOP won't be the only choice anymore, so m= ake > > > the VOP driver optional. > > > = > > > Signed-off-by: Sascha Hauer > > > --- > > > arch/arm/configs/multi_v7_defconfig | 1 + > > > arch/arm64/configs/defconfig | 1 + > > > drivers/gpu/drm/rockchip/Kconfig | 7 +++++++ > > > drivers/gpu/drm/rockchip/Makefile | 3 ++- > > > drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 2 +- > > > 5 files changed, 12 insertions(+), 2 deletions(-) > > > = > > > diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/m= ulti_v7_defconfig > > > index c951aeed2138c..fc123e8f3e2f9 100644 > > > --- a/arch/arm/configs/multi_v7_defconfig > > > +++ b/arch/arm/configs/multi_v7_defconfig > > > @@ -667,6 +667,7 @@ CONFIG_DRM_EXYNOS_DPI=3Dy > > > CONFIG_DRM_EXYNOS_DSI=3Dy > > > CONFIG_DRM_EXYNOS_HDMI=3Dy > > > CONFIG_DRM_ROCKCHIP=3Dm > > > +CONFIG_ROCKCHIP_VOP=3Dy > > > CONFIG_ROCKCHIP_ANALOGIX_DP=3Dy > > > CONFIG_ROCKCHIP_DW_HDMI=3Dy > > > CONFIG_ROCKCHIP_DW_MIPI_DSI=3Dy > > > diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defcon= fig > > > index f2e2b9bdd7024..a623386473dc9 100644 > > > --- a/arch/arm64/configs/defconfig > > > +++ b/arch/arm64/configs/defconfig > > > @@ -682,6 +682,7 @@ CONFIG_DRM_EXYNOS_DSI=3Dy > > > CONFIG_DRM_EXYNOS_HDMI=3Dy > > > CONFIG_DRM_EXYNOS_MIC=3Dy > > > CONFIG_DRM_ROCKCHIP=3Dm > > > +CONFIG_ROCKCHIP_VOP=3Dy > > > CONFIG_ROCKCHIP_ANALOGIX_DP=3Dy > > > CONFIG_ROCKCHIP_CDN_DP=3Dy > > > CONFIG_ROCKCHIP_DW_HDMI=3Dy > > > diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockc= hip/Kconfig > > > index 9f1ecefc39332..a1c4158259099 100644 > > > --- a/drivers/gpu/drm/rockchip/Kconfig > > > +++ b/drivers/gpu/drm/rockchip/Kconfig > > > @@ -21,8 +21,15 @@ config DRM_ROCKCHIP > > > = > > > if DRM_ROCKCHIP > > > = > > > +config ROCKCHIP_VOP > > > + bool "Rockchip VOP driver" > > = > > would this benefit from a default-y ? > > For builds reusing preexisting .configs. > = > I enabled CONFIG_ROCKCHIP_VOP for all configs in the tree that enable > CONFIG_DRM_ROCKCHIP, so defconfig users shouldn't see any surprises. > That won't help users of custom configs of course. > = > I don't know what's preferred in such cases, I can change to default-y > if you like. default-y would keep the behaviour identical for all existing configs I guess and right now vop(1) is still the most used variant and will stay that way for a while longer, so I guess my preference would be for going that route - also so that we don't drown in "my display stopped working" during 5.17 ;-) Heiko _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel