[{"id":1769184,"web_url":"http://patchwork.ozlabs.org/comment/1769184/","msgid":"","list_archive_url":null,"date":"2017-09-15T13:25:12","subject":"Re: [U-Boot] [PATCH v4 0/3] Allwinner DE2 HDMI SimpleFB support","submitter":{"id":13206,"url":"http://patchwork.ozlabs.org/api/people/13206/","name":"Peter Robinson","email":"pbrobinson@gmail.com"},"content":"On Fri, Sep 15, 2017 at 2:59 AM, Icenowy Zheng wrote:\n> This patchset is for Allwinner DE2 HDMI SimpleFB support.\n>\n> The framebuffer initialized by the Allwinner DE2 driver can be\n> passed by to the kernel as simplefb, and this can enable the\n> kernel to display graphics without having full DE2 driver.\n>\n> Add the suppot of simplefb in DE2 code.\n>\n> The code to find a simplefb with sunxi extension and a suitable\n> pipeline is extracted to a new source file in video/sunxi/.\n>\n> An option is added for device tree simplefb, and furtherly\n> other simplefb support code should also be converted to it.\n\nThere was a generic simplefb driver recently added [1], is it worth\nbasing it on that?\n\n[1] https://lists.denx.de/pipermail/u-boot/2017-September/306273.html","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; 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a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:mime-version:in-reply-to:references:from:date\n\t:message-id:subject:to:cc;\n\tbh=qXjOwJWw4yyhEPfxCV+GROJwdirYg9GqJUGK8mPyzJU=;\n\tb=GFxMWelHYe9Pyow+BI5bsUK3du7VZyH2UuSFZyw6iMgCpoz3A26wpi9uRqHVJrTZR1\n\tiv2tMvtLfmofX9dwAvjbmjEn7lCtOAj9UGcVqnmZvRxf5K/Tea2UjfMbDz5hPBnyZRJ+\n\to7M+b78V1bwrIQIYpraF5ErOfvcOXo3d75/+sGh+x9/s8FIECWZ8rcwQbbOQsUQVsNxm\n\tVinGiGj5WsBgTun8EUKQ/b7/TD2Q1HvQq+A5luvBgSjcmVKzlbi4v/vYjkBglmobC07P\n\tL4TlomtdCAMRdkMnJsa4gKyJjKIh0WNGD3ievMNiPp303KdVEkJ83S4nlT+fE8VfoY9Z\n\tIXyw==","X-Gm-Message-State":"AHPjjUjCBjvXUmCrFlQ2oIj6Sv5QjRXzt35KZPNEZXpSC2EmI/xIlKKE\n\tdL6bB4hoOzQdijQJdYt1QeN0hWpPtbHDFBreZno=","X-Google-Smtp-Source":"AOwi7QCcabxXgCx4FOM+r+qrcwmmbPQfFN48VsY92wrc7if9or8HSwdzqLcaIvrPKQUzya7jkPtBHJnm/LmNNaw52IA=","X-Received":"by 10.28.101.133 with SMTP id z127mr2826348wmb.123.1505481912692;\n\tFri, 15 Sep 2017 06:25:12 -0700 (PDT)","MIME-Version":"1.0","In-Reply-To":"<20170915015921.4659-1-icenowy@aosc.io>","References":"<20170915015921.4659-1-icenowy@aosc.io>","From":"Peter Robinson ","Date":"Fri, 15 Sep 2017 14:25:12 +0100","Message-ID":"","To":"Icenowy Zheng ","Cc":"u-boot@lists.denx.de, Maxime Ripard , \n\tlinux-sunxi@googlegroups.com, Jagan Teki ,\n\tJernej Skrabec ","Subject":"Re: [U-Boot] [PATCH v4 0/3] Allwinner DE2 HDMI SimpleFB support","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.18","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" "}},{"id":1769189,"web_url":"http://patchwork.ozlabs.org/comment/1769189/","msgid":"<20170915133521.cltl7e75aspemgus@flea.lan>","list_archive_url":null,"date":"2017-09-15T13:35:21","subject":"Re: [U-Boot] [PATCH v4 0/3] Allwinner DE2 HDMI SimpleFB support","submitter":{"id":12916,"url":"http://patchwork.ozlabs.org/api/people/12916/","name":"Maxime Ripard","email":"maxime.ripard@free-electrons.com"},"content":"On Fri, Sep 15, 2017 at 02:25:12PM +0100, Peter Robinson wrote:\n> On Fri, Sep 15, 2017 at 2:59 AM, Icenowy Zheng wrote:\n> > This patchset is for Allwinner DE2 HDMI SimpleFB support.\n> >\n> > The framebuffer initialized by the Allwinner DE2 driver can be\n> > passed by to the kernel as simplefb, and this can enable the\n> > kernel to display graphics without having full DE2 driver.\n> >\n> > Add the suppot of simplefb in DE2 code.\n> >\n> > The code to find a simplefb with sunxi extension and a suitable\n> > pipeline is extracted to a new source file in video/sunxi/.\n> >\n> > An option is added for device tree simplefb, and furtherly\n> > other simplefb support code should also be converted to it.\n> \n> There was a generic simplefb driver recently added [1], is it worth\n> basing it on that?\n>\n> [1] https://lists.denx.de/pipermail/u-boot/2017-September/306273.html\n\nThis is a simplefb \"client\", it uses a display that has already been\ninitialized. What Icenowy is working on is a \"provider\", ie it\ninitializes the display in order for other components to reuse it\n(Linux).\n\nMaxime","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; helo=lists.denx.de;\n\tenvelope-from=u-boot-bounces@lists.denx.de;\n\treceiver=)","Received":["from lists.denx.de (dione.denx.de [81.169.180.215])\n\tby ozlabs.org (Postfix) with ESMTP id 3xtxHK0LrNz9sRm\n\tfor ;\n\tFri, 15 Sep 2017 23:35:40 +1000 (AEST)","by lists.denx.de (Postfix, from userid 105)\n\tid 602C7C22023; Fri, 15 Sep 2017 13:35:36 +0000 (UTC)","from lists.denx.de (localhost [IPv6:::1])\n\tby lists.denx.de (Postfix) with ESMTP id DA0A3C21DF7;\n\tFri, 15 Sep 2017 13:35:33 +0000 (UTC)","by lists.denx.de (Postfix, from userid 105)\n\tid DE4EDC21DF7; Fri, 15 Sep 2017 13:35:32 +0000 (UTC)","from mail.free-electrons.com (mail.free-electrons.com [62.4.15.54])\n\tby lists.denx.de (Postfix) with ESMTP id 82855C21DA1\n\tfor ; Fri, 15 Sep 2017 13:35:32 +0000 (UTC)","by mail.free-electrons.com (Postfix, from userid 110)\n\tid F1A9D208F3; Fri, 15 Sep 2017 15:35:31 +0200 (CEST)","from localhost (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr\n\t[90.63.216.87])\n\tby mail.free-electrons.com (Postfix) with ESMTPSA id BFB11207F8;\n\tFri, 15 Sep 2017 15:35:21 +0200 (CEST)"],"X-Spam-Checker-Version":"SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de","X-Spam-Level":"","X-Spam-Status":"No, score=0.0 required=5.0 tests=none autolearn=unavailable\n\tautolearn_force=no version=3.4.0","Date":"Fri, 15 Sep 2017 15:35:21 +0200","From":"Maxime Ripard ","To":"Peter Robinson ","Message-ID":"<20170915133521.cltl7e75aspemgus@flea.lan>","References":"<20170915015921.4659-1-icenowy@aosc.io>\n\t","MIME-Version":"1.0","In-Reply-To":"","User-Agent":"NeoMutt/20170714 (1.8.3)","Cc":"u-boot@lists.denx.de, Jernej Skrabec ,\n\tJagan Teki , linux-sunxi@googlegroups.com,\n\tIcenowy Zheng ","Subject":"Re: [U-Boot] [PATCH v4 0/3] Allwinner DE2 HDMI SimpleFB support","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.18","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Content-Type":"multipart/mixed;\n\tboundary=\"===============3294981903299653388==\"","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" "}},{"id":1769193,"web_url":"http://patchwork.ozlabs.org/comment/1769193/","msgid":"<3c954b9d7b54458eaa52a44c93a9bc10@aosc.io>","list_archive_url":null,"date":"2017-09-15T13:37:02","subject":"Re: [U-Boot] [PATCH v4 0/3] Allwinner DE2 HDMI SimpleFB support","submitter":{"id":71295,"url":"http://patchwork.ozlabs.org/api/people/71295/","name":"Icenowy Zheng","email":"icenowy@aosc.io"},"content":"在 2017-09-15 21:35，Maxime Ripard 写道：\n> On Fri, Sep 15, 2017 at 02:25:12PM +0100, Peter Robinson wrote:\n>> On Fri, Sep 15, 2017 at 2:59 AM, Icenowy Zheng \n>> wrote:\n>> > This patchset is for Allwinner DE2 HDMI SimpleFB support.\n>> >\n>> > The framebuffer initialized by the Allwinner DE2 driver can be\n>> > passed by to the kernel as simplefb, and this can enable the\n>> > kernel to display graphics without having full DE2 driver.\n>> >\n>> > Add the suppot of simplefb in DE2 code.\n>> >\n>> > The code to find a simplefb with sunxi extension and a suitable\n>> > pipeline is extracted to a new source file in video/sunxi/.\n>> >\n>> > An option is added for device tree simplefb, and furtherly\n>> > other simplefb support code should also be converted to it.\n>> \n>> There was a generic simplefb driver recently added [1], is it worth\n>> basing it on that?\n>> \n>> [1] https://lists.denx.de/pipermail/u-boot/2017-September/306273.html\n> \n> This is a simplefb \"client\", it uses a display that has already been\n> initialized. What Icenowy is working on is a \"provider\", ie it\n> initializes the display in order for other components to reuse it\n> (Linux).\n\nAs I know, now FreeBSD and NetBSD are also going to use the simplefb.\n\n> \n> Maxime","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; helo=lists.denx.de;\n\tenvelope-from=u-boot-bounces@lists.denx.de;\n\treceiver=)","Received":["from lists.denx.de (dione.denx.de [81.169.180.215])\n\tby ozlabs.org (Postfix) with ESMTP id 3xtxKH4SJbz9sxR\n\tfor ;\n\tFri, 15 Sep 2017 23:37:23 +1000 (AEST)","by lists.denx.de (Postfix, from userid 105)\n\tid 59859C22015; Fri, 15 Sep 2017 13:37:21 +0000 (UTC)","from lists.denx.de (localhost [IPv6:::1])\n\tby lists.denx.de (Postfix) with ESMTP id 8D91DC21DF7;\n\tFri, 15 Sep 2017 13:37:19 +0000 (UTC)","by lists.denx.de (Postfix, from userid 105)\n\tid 6430BC21DF7; Fri, 15 Sep 2017 13:37:18 +0000 (UTC)","from caracal.maple.relay.mailchannels.net\n\t(caracal.maple.relay.mailchannels.net [23.83.214.30])\n\tby lists.denx.de (Postfix) with ESMTPS id AB738C21DA1\n\tfor ; Fri, 15 Sep 2017 13:37:16 +0000 (UTC)","from relay.mailchannels.net (localhost [127.0.0.1])\n\tby relay.mailchannels.net (Postfix) with ESMTP id 8727A5C0550;\n\tFri, 15 Sep 2017 13:37:11 +0000 (UTC)","from hermes.aosc.io (unknown [100.96.140.144])\n\t(Authenticated sender: lmn-TZDUIOWCRQMW)\n\tby relay.mailchannels.net (Postfix) with ESMTPA id C7CD45C073E;\n\tFri, 15 Sep 2017 13:37:10 +0000 (UTC)","from hermes.aosc.io (hermes.aosc.io [172.20.67.103])\n\t(using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384)\n\tby 0.0.0.0:2500 (trex/5.9.14); Fri, 15 Sep 2017 13:37:11 +0000","from localhost (localhost [127.0.0.1]) (Authenticated sender:\n\ticenowy@aosc.io)\n\tby hermes.aosc.io (Postfix) with ESMTPSA id E31D44754E;\n\tFri, 15 Sep 2017 13:37:02 +0000 (UTC)"],"X-Spam-Checker-Version":"SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de","X-Spam-Level":"","X-Spam-Status":"No, score=-0.0 required=5.0 tests=RCVD_IN_DNSWL_NONE,\n\tRCVD_IN_MSPIKE_H2 autolearn=unavailable autolearn_force=no\n\tversion=3.4.0","X-Sender-Id":["lmn-tzduiowcrqmw|x-authsender|icenowy@aosc.io","lmn-tzduiowcrqmw|x-authsender|icenowy@aosc.io"],"X-MC-Relay":"Neutral","X-MailChannels-SenderId":"lmn-tzduiowcrqmw|x-authsender|icenowy@aosc.io","X-MailChannels-Auth-Id":"lmn-TZDUIOWCRQMW","X-Troubled-Whistle":"39c56baa255f858f_1505482631395_217248942","X-MC-Loop-Signature":"1505482631395:2334994265","X-MC-Ingress-Time":"1505482631394","MIME-Version":"1.0","Date":"Fri, 15 Sep 2017 21:37:02 +0800","From":"icenowy@aosc.io","To":"Maxime Ripard ","In-Reply-To":"<20170915133521.cltl7e75aspemgus@flea.lan>","References":"<20170915015921.4659-1-icenowy@aosc.io>\n\t\n\t<20170915133521.cltl7e75aspemgus@flea.lan>","Message-ID":"<3c954b9d7b54458eaa52a44c93a9bc10@aosc.io>","X-Sender":"icenowy@aosc.io","Cc":"u-boot@lists.denx.de, Jernej Skrabec ,\n\tlinux-sunxi@googlegroups.com, Jagan Teki ","Subject":"Re: [U-Boot] [PATCH v4 0/3] Allwinner DE2 HDMI SimpleFB support","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.18","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Content-Transfer-Encoding":"base64","Content-Type":"text/plain; charset=\"utf-8\"; Format=\"flowed\"","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" "}}]