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=-8.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MSGID_FROM_MTA_HEADER,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 6224AC4BA0A for ; Wed, 26 Feb 2020 07:52:42 +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 3531821D7E for ; Wed, 26 Feb 2020 07:52:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Om/gJiLY"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=NXP1.onmicrosoft.com header.i=@NXP1.onmicrosoft.com header.b="h89YR0UB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3531821D7E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=oss.nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:In-Reply-To:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Gu+HnZU8Mq0alWBgu/4m/g4nHDOiJ2vSuFNuHX/NfoA=; b=Om/gJiLYQAG3AZ AGlhQlX5Yos5CL4rNjYA8eetgaTfkFGJ7UDy0q81agNaf5esPBJNH0NxUcapHP1wL8g5XA8bHu8Qx KGDUG/aA26O3RYdSx/USRTN0hKGoimxOAJQ+h1tTVtMyTdthiMr2cmu0o3bSwSSuqF8KfkIRi0dGv hTKfVxjX0vStxYQFwsDR8wtX5hUNbFCdXUU2XR7lUwW7dSf3wCUx40LYNfDWy3hZEKFsgnSlSHNlT xLLLcvtNshxw3RWXkJe/RyedikQjiQlmOm23jGIVyNNviip8dMCERoEvva6zRSrgLfZtQgp00W06Y 8USFzCSfmn9i7alpOX9A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j6rUh-0002OA-8E; Wed, 26 Feb 2020 07:52:35 +0000 Received: from mail-am6eur05on2075.outbound.protection.outlook.com ([40.107.22.75] helo=EUR05-AM6-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j6rUd-0002NO-0Q for linux-arm-kernel@lists.infradead.org; Wed, 26 Feb 2020 07:52:32 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=fzz4kGLneZpn+wBIjWhU0sleQx/v4+IRJ91118gtWH8EqbzV62cwrNEUCN6/CIgX/Oou6bmKjprYeVWDvj1et24G1/6VshRGpNd077/y1eFZ2WH6L8YJzAiTx4anLJRwD2kF4g+VSDHpfhRl7yGhEHO/BmzyvYg5tY9FLHQNYy7NGYAFH/4umhb12LOjmM1jCDBbrmd2v5p7VnzkXKGfB/8OqOdR1lhVlzfJYq9Gj36Z8GQDiE1tybZ23wQ+ZSgPul+yo09/b8bsW4ICw81SdzG6RYR7H/aCznv+jnnueqRgU1Gz+qdyc0Je2yICq+ZOdvyqPXjr66TWL7YluTGawg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=ZumS8FDF4CL5oVD/GwMXVaCddvVnnCPY7M6OJvdqogg=; b=ID9OgFEXtX0C0UWsSJUvkND5dXkTHRy3R9w8hSwoDBAm0MLzfWFneCZQFT+LFNdJort37MClwJnkl7NHbmX/BVQDqR8cvq2MNoH+NwIkEDY6kDjaqKwWbSbDWsdz4TX85q16iHBdY5BGAmCC5akveS2WuzHP2LqKuujioSS4A2Flo9tdKRx/CHljgl+I6fxk6JDFrVaUErMYOH2q78D5dNeyLtfNl/g+GOHO8YGt0AnTGaqI4vxw6hWxr6+yFJ/A2hC9zP7jHkpZs+fSjFm6vQ8e28fWUNqD0JRG2HtC1qdetmU8kH1g1hR++ILdRv83DtT+B4CxTkc82mvAId905A== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oss.nxp.com; dmarc=pass action=none header.from=oss.nxp.com; dkim=pass header.d=oss.nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=NXP1.onmicrosoft.com; s=selector2-NXP1-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=ZumS8FDF4CL5oVD/GwMXVaCddvVnnCPY7M6OJvdqogg=; b=h89YR0UB3S+Zix1bD2FCI48bsnw/LIg58jeDntnNyajZeOzHrCHNg2OCyR52qd4R+/jdu/awKpwzI04dN/SV545i+bxdQQYYftezqKaFTM9lEdcvAb7c6E8dtuKhOMdRJGh/SmLf9xKDLNYCS8/vSzFc0VtiFGwycF6sw5HgoCI= Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=laurentiu.palcu@oss.nxp.com; Received: from AM6PR04MB5766.eurprd04.prod.outlook.com (20.179.2.143) by AM6PR04MB4774.eurprd04.prod.outlook.com (20.177.33.85) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2750.22; Wed, 26 Feb 2020 07:52:26 +0000 Received: from AM6PR04MB5766.eurprd04.prod.outlook.com ([fe80::4c26:a809:e360:5864]) by AM6PR04MB5766.eurprd04.prod.outlook.com ([fe80::4c26:a809:e360:5864%3]) with mapi id 15.20.2750.021; Wed, 26 Feb 2020 07:52:26 +0000 Date: Wed, 26 Feb 2020 09:52:23 +0200 From: Laurentiu Palcu To: Lucas Stach Subject: Re: [PATCH v3 2/4] drm/imx: Add initial support for DCSS on iMX8MQ Message-ID: <20200226075222.6xurvlgexjxcgrwh@fsr-ub1864-141> References: <1575625964-27102-1-git-send-email-laurentiu.palcu@nxp.com> <1575625964-27102-3-git-send-email-laurentiu.palcu@nxp.com> <1515559adebe3a6206e9b8e84692b7818709890b.camel@pengutronix.de> Content-Disposition: inline In-Reply-To: <1515559adebe3a6206e9b8e84692b7818709890b.camel@pengutronix.de> User-Agent: NeoMutt/20171215 X-ClientProxiedBy: LNXP265CA0035.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:5c::23) To AM6PR04MB5766.eurprd04.prod.outlook.com (2603:10a6:20b:ab::15) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from fsr-ub1864-141 (89.37.124.34) by LNXP265CA0035.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:5c::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2750.18 via Frontend Transport; Wed, 26 Feb 2020 07:52:25 +0000 X-Originating-IP: [89.37.124.34] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: a6200724-348e-4f81-9750-08d7ba90d255 X-MS-TrafficTypeDiagnostic: AM6PR04MB4774:|AM6PR04MB4774: X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:8882; X-Forefront-PRVS: 0325F6C77B X-Forefront-Antispam-Report: SFV:NSPM; SFS:(10009020)(4636009)(346002)(136003)(396003)(376002)(366004)(39860400002)(199004)(189003)(54906003)(478600001)(4326008)(6916009)(316002)(81166006)(81156014)(6496006)(966005)(8676002)(52116002)(55016002)(8936002)(86362001)(186003)(9686003)(26005)(16526019)(1076003)(956004)(5660300002)(7416002)(66946007)(44832011)(33716001)(2906002)(66476007)(66556008)(32563001); DIR:OUT; SFP:1101; SCL:1; SRVR:AM6PR04MB4774; H:AM6PR04MB5766.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:0; MX:1; Received-SPF: None (protection.outlook.com: oss.nxp.com does not designate permitted sender hosts) X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-MS-Exchange-AntiSpam-MessageData: F+ZsKk7DP4sJTXE7GJvk+bV1k1aqxHyI2GO0JBP4Qj/0PJHzO0AQtI29f2F55RIXaQ9zYHjcw3ymV8BeU6NzTsDD60ZqCr9CgIS1pAVgU6+fi3Zmafe+cFTZkkXDpVVkkYLKiG0JLkEXJ8283qM/nA== X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: a6200724-348e-4f81-9750-08d7ba90d255 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Feb 2020 07:52:26.6584 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: DkTf8eXyecv5MTdVio8z9D7f9PK+yG4zTbWkQFNcO3tukH6FvlKOjDkM8b2IP9G0DSwtHKs4QVObIiIPxJy7dA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR04MB4774 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200225_235231_119790_C63479BE X-CRM114-Status: GOOD ( 19.33 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Philipp Zabel , Fabio Estevam , Sascha Hauer , lukas@mntmn.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, NXP Linux Team , Pengutronix Kernel Team , Laurentiu Palcu , Shawn Guo , agx@sigxcpu.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Lucas, Thanks for taking some time to look over this series. On Mon, Feb 24, 2020 at 06:27:25PM +0100, Lucas Stach wrote: > Hi Laurentiu, > > just a first drive-by comment, more in-depth review tomorrow. > > On Fr, 2019-12-06 at 11:52 +0200, Laurentiu Palcu wrote: > > This adds initial support for iMX8MQ's Display Controller Subsystem (DCSS). > > Some of its capabilities include: > > * 4K@60fps; > > * HDR10; > > * one graphics and 2 video pipelines; > > * on-the-fly decompression of compressed video and graphics; > > > > The reference manual can be found here: > > https://www.nxp.com/webapp/Download?colCode=IMX8MDQLQRM > > > > The current patch adds only basic functionality: one primary plane for > > graphics, linear, tiled and super-tiled buffers support (no graphics > > decompression yet), no HDR10 and no video planes. > > > > Video planes support and HDR10 will be added in subsequent patches once > > per-plane de-gamma/CSC/gamma support is in. > > > > Signed-off-by: Laurentiu Palcu > > --- > [...] > > diff --git a/drivers/gpu/drm/imx/dcss/Kconfig b/drivers/gpu/drm/imx/dcss/Kconfig > > new file mode 100644 > > index 00000000..a189dac > > --- /dev/null > > +++ b/drivers/gpu/drm/imx/dcss/Kconfig > > @@ -0,0 +1,8 @@ > > +config DRM_IMX_DCSS > > + tristate "i.MX8MQ DCSS" > > + select RESET_CONTROLLER > > + select IMX_IRQSTEER > > This driver has no build time dependency on the IRQSTEER driver. It > needs it at runtime, but those dependencies are normally not described > in Kconfig. > > On the other hand this is missing a "select DRM_KMS_CMA_HELPER". Oops, I guess I missed this. I'll add it in next revision. Waiting for your in-depth review first. Thanks, laurentiu > > Regards, > Lucas > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel -- Laurentiu NXP _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel