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 X-Spam-Level: X-Spam-Status: No, score=-5.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CD59AC4741F for ; Mon, 9 Nov 2020 11:35:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 80CD0206A4 for ; Mon, 9 Nov 2020 11:35:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="NbcCvHMt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729853AbgKILdy (ORCPT ); Mon, 9 Nov 2020 06:33:54 -0500 Received: from fllv0015.ext.ti.com ([198.47.19.141]:56910 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729882AbgKILdv (ORCPT ); Mon, 9 Nov 2020 06:33:51 -0500 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 0A9BXeD0005873; Mon, 9 Nov 2020 05:33:40 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1604921620; bh=3BSddBlFZc+VBUU/q2H/wH8ZwgDPC1EicBCpH1QebwE=; h=Subject:To:CC:References:From:Date:In-Reply-To; b=NbcCvHMtvPXdhFVGkRHtOE+wdk8U8sM3134HSNUmZ58jOa9CunzjvLK8XRYMR4Yzh NkecqhHmljgpqfKXmOsLnnJgdopKuidlbUUjqAGiNLw5DA/bubnVQ9KmVhroXt3jB7 fTuWTtY4LVKws1wITsU5tTxQArTvf6Tl3pfTLdu4= Received: from DFLE114.ent.ti.com (dfle114.ent.ti.com [10.64.6.35]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 0A9BXeIX124712 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 9 Nov 2020 05:33:40 -0600 Received: from DFLE100.ent.ti.com (10.64.6.21) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Mon, 9 Nov 2020 05:33:40 -0600 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Mon, 9 Nov 2020 05:33:40 -0600 Received: from [192.168.2.6] (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0A9BXc2J081879; Mon, 9 Nov 2020 05:33:38 -0600 Subject: Re: [PATCH v3 00/56] Convert DSI code to use drm_mipi_dsi and drm_panel To: "H. Nikolaus Schaller" CC: Sebastian Reichel , Laurent Pinchart , Nikhil Devshatwar , , , Sekhar Nori , Tony Lindgren References: <20201105120333.947408-1-tomi.valkeinen@ti.com> <61C04176-4654-4D2D-A55B-31FBB6D2E5AA@goldelico.com> <579243AA-014A-411B-9014-F5846C9B8137@goldelico.com> <837EA533-9946-43B3-B058-69060EC43981@goldelico.com> <08589e51-f5e6-2743-57ec-8ac509f97ff0@ti.com> <1f1afce4-c822-0fbf-1ce3-dda0064b65c6@ti.com> <67786545-23D2-444F-85B8-7A030070B317@goldelico.com> <17F5238B-1CC3-4764-B744-C57D9CE4EB42@goldelico.com> <6A9407FC-69F7-4E30-B4A3-FFB2E91CAE3B@goldelico.com> <1cf563e5-2dc0-1802-86e3-3e24150f0651@ti.com> From: Tomi Valkeinen Message-ID: <7f820fd2-820b-bfdd-a43b-174ad6b09868@ti.com> Date: Mon, 9 Nov 2020 13:33:37 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org On 09/11/2020 13:09, H. Nikolaus Schaller wrote: >>> I see. >>> Anyways there is missing some simple thing which makes the driver not prepared/enabled. >>> Or is this related to VC? >> >> No, that's not related to the VC. > > Ok, then it is worth searching for that independently. Any idea/hint what could be missing? Well, if I had to guess, I would go for either 1) some registration or such is missing from the panel driver, or 2) some config value is invalid, which makes the DRM framework or the DSI driver fail before calling prepare or enable. Tomi -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki