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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 289DEC433EF for ; Mon, 24 Jan 2022 11:29:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237490AbiAXL26 (ORCPT ); Mon, 24 Jan 2022 06:28:58 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:35638 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237337AbiAXL25 (ORCPT ); Mon, 24 Jan 2022 06:28:57 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1643023737; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=iCk2MqV068ik47++TkY622krHol54JciUgHuKaQzhoA=; b=K9NaK3jsssWUNBL2Ernpu++vVkSB1jlXtBgBqbqD4R4dMGNCF56VdJWn4TFGc3Zh1lbUui t6rTIaZMtbmx8rcAh5/S4e3cueYcybgOrk++DR19+IkJd3Ixf/ocqIKg5yuGDL2pm85jbd cEtwcaZxoDDeOQQQ7QQZtGbIhAFK2aU= Received: from mail-wm1-f70.google.com (mail-wm1-f70.google.com [209.85.128.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-556-KTdxz5YMOL26qVflCzf5Pg-1; Mon, 24 Jan 2022 06:28:56 -0500 X-MC-Unique: KTdxz5YMOL26qVflCzf5Pg-1 Received: by mail-wm1-f70.google.com with SMTP id bg32-20020a05600c3ca000b00349f2aca1beso10545518wmb.9 for ; Mon, 24 Jan 2022 03:28:56 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=iCk2MqV068ik47++TkY622krHol54JciUgHuKaQzhoA=; b=la43A763Zb1L+PtgQlPtAe8Fx5UFlphU1mh7mBANwssjOItE5MSe1NnCbSYVIVkP6n Ayxobnnrda+LrG1xU1cnuMFx508TIyfghanznpxCIapn76MZCEgWjUx+cfuPjA+Qe6m2 k2nf4DX0aY1NHA+5MasFLCnvl+Dyl1vHnycebOLzl0I94fpFoHEeyHAOCn8bgeANsAsT 6IJzJ9L6IaKu2aawAxwqtXTt9Z7S8ijzpVoL0B9nsHeZPsbFxsvVhvEpjs4OLH3ZBZsS TTO2UhHyBsCpFX/tYTO4v1Oyt4aVTuA29hLzdLbj4uYGmJUEsJnOLHndVBlnYV88u1Ng 8nHw== X-Gm-Message-State: AOAM532CSkub0gcF8RNafnT1vOGWwsscPSyNfOKM3SRFq4zc7Zm2OSf1 X4abmtJbG7oulB7cCtL3bs2fJKBWeP+63OmWjjDnAqa7rQ5Bc2qIaKaOjuVdKEYtJznwlV2tFKm HpwstGOjqHrje1kW5RUX4pQ1r X-Received: by 2002:a5d:47ad:: with SMTP id 13mr13889240wrb.268.1643023734925; Mon, 24 Jan 2022 03:28:54 -0800 (PST) X-Google-Smtp-Source: ABdhPJx0+gCfn6OAv6eptFf7BhcWyYygRydFAGPWQjZmowvpEyj4P+Ozcyhp0AQ6GAk5Vk1kRhCA/w== X-Received: by 2002:a5d:47ad:: with SMTP id 13mr13889227wrb.268.1643023734752; Mon, 24 Jan 2022 03:28:54 -0800 (PST) Received: from [192.168.1.102] ([92.176.231.205]) by smtp.gmail.com with ESMTPSA id w22sm248487wra.59.2022.01.24.03.28.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 24 Jan 2022 03:28:54 -0800 (PST) Message-ID: <66991d85-012c-855d-0799-35d85f92326f@redhat.com> Date: Mon, 24 Jan 2022 12:28:52 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.4.0 Subject: Re: [PATCH 2/2] Revert "fbcon: Disable accelerated scrolling" Content-Language: en-US To: Helge Deller , Gerd Hoffmann Cc: Thomas Zimmermann , Greg Kroah-Hartman , linux-fbdev@vger.kernel.org, Sven Schnelle , Linus Torvalds , Daniel Vetter , Ilia Mirkin , Tomi Valkeinen , dri-devel@lists.freedesktop.org, Jani Nikula , Pavel Machek , linux-kernel@vger.kernel.org, Geert Uytterhoeven , Sam Ravnborg , Claudio Suarez References: <20220119110839.33187-1-deller@gmx.de> <20220119110839.33187-3-deller@gmx.de> <6c000477-002b-d125-b945-2c4831bad8a5@gmx.de> <20220121072006.ylw2hdl7jbkbwnre@sirius.home.kraxel.org> <64fd46cb-9746-3fd0-ec92-c64dba76875a@gmx.de> From: Javier Martinez Canillas In-Reply-To: <64fd46cb-9746-3fd0-ec92-c64dba76875a@gmx.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [snip] > > What about this proposal: > a) adding a Kconfig option like: > CONFIG_FB_DRIVERS - enable if you need the fbdev drivers. For DRM-only this should be disabled. > b) Add to every native fbdev driver a "depends on FB_DRIVERS" in the Kconfig files. > c) That way we can use "#if defined(CONFIG_FB_DRIVERS).." to exclude code in fbcon which > isn't needed by DRM. > I proposed something similar in: https://lore.kernel.org/lkml/20210827100027.1577561-1-javierm@redhat.com/t/ Best regards, -- Javier Martinez Canillas Linux Engineering Red Hat