Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753519AbaLDJyQ (ORCPT ); Thu, 4 Dec 2014 04:54:16 -0500 Received: from mail-by2on0134.outbound.protection.outlook.com ([207.46.100.134]:14254 "EHLO na01-by2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751785AbaLDJyL convert rfc822-to-8bit (ORCPT ); Thu, 4 Dec 2014 04:54:11 -0500 From: "Li.Xiubo@freescale.com" To: Tomi Valkeinen CC: Arnd Bergmann , "plagnioj@jcrosoft.com" , "linux-fbdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "shawn.guo@linaro.org" , "alexander.stein@systec-electronic.com" Subject: RE: [PATCHv2 0/4] LS1021A: Add dcfb framebuffer driver support. Thread-Topic: [PATCHv2 0/4] LS1021A: Add dcfb framebuffer driver support. Thread-Index: AQHQDtn5j6GPqUxwWEaud+fx6yvb95x9n9SAgAELugCAAGolgIAAAmBwgAAOO4CAAAulAA== Date: Thu, 4 Dec 2014 09:54:08 +0000 Message-ID: References: <1417598162-40433-1-git-send-email-Li.Xiubo@freescale.com> <4810522.t9QFQYHtHI@wuerfel> <548016D9.6030006@ti.com> <548024C7.3060004@ti.com> In-Reply-To: <548024C7.3060004@ti.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [123.151.195.53] x-microsoft-antispam: BCL:0;PCL:0;RULEID:;SRVR:BY2PR0301MB0614; x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:;SRVR:BY2PR0301MB0614; x-forefront-prvs: 041517DFAB x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(6009001)(189002)(199003)(164054003)(51704005)(54356999)(76176999)(110136001)(74316001)(62966003)(68736005)(50986999)(66066001)(86362001)(20776003)(64706001)(101416001)(33656002)(31966008)(107046002)(95666004)(77156002)(99286002)(106356001)(105586002)(106116001)(122556002)(40100003)(76576001)(46102003)(92726001)(92566001)(97736003)(4396001)(21056001)(87936001)(93886004)(2656002)(120916001)(99396003);DIR:OUT;SFP:1102;SCL:1;SRVR:BY2PR0301MB0614;H:BY2PR0301MB0613.namprd03.prod.outlook.com;FPR:;SPF:None;MLV:sfv;PTR:InfoNoRecords;MX:1;A:1;LANG:en; Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 X-OriginatorOrg: freescale.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Tomi, Thanks for your information very much. > > Sorry for confusing, it was delayed for other reasons internal. > > > > I am not familiar about the DRM, and I'd like to know if the DRM driver will > be > > support, should I also develop the libdrm too ? Or just coding in kernel > level ? > > For simple drm drivers (this looks like it would be a simple one), I > don't think there's any need for libdrm support. The generic DRM > interfaces should be enough, so just kernel level coding needed. > That's to say, if I am using the X11 server without any code in usrspace, If the DRM driver will support /dev/fbX, it could work correctly ? Thanks, BRs Xiubo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/