Show a patch.

GET /api/patches/23472/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 23472,
    "url": "https://patchwork.libcamera.org/api/patches/23472/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/23472/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/projects/1/?format=api",
        "name": "libcamera",
        "link_name": "libcamera",
        "list_id": "libcamera_core",
        "list_email": "libcamera-devel@lists.libcamera.org",
        "web_url": "",
        "scm_url": "",
        "webscm_url": ""
    },
    "msgid": "<20250606073459.1869940-1-antoine.bouyer@nxp.com>",
    "date": "2025-06-06T07:34:59",
    "name": "pipeline: imx8-isi: Dynamically compute crossbar subdevice's first source.",
    "commit_ref": "d3f3b95b64d2239adca7e0c6e9eb35db690ca98d",
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "c67aa76f747b3823f6ec6253f31aa28ade92d0f8",
    "submitter": {
        "id": 218,
        "url": "https://patchwork.libcamera.org/api/people/218/?format=api",
        "name": "Antoine Bouyer",
        "email": "antoine.bouyer@nxp.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/23472/mbox/",
    "series": [
        {
            "id": 5207,
            "url": "https://patchwork.libcamera.org/api/series/5207/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5207",
            "date": "2025-06-06T07:34:59",
            "name": "pipeline: imx8-isi: Dynamically compute crossbar subdevice's first source.",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/5207/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/23472/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/23472/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>",
        "X-Original-To": "parsemail@patchwork.libcamera.org",
        "Delivered-To": "parsemail@patchwork.libcamera.org",
        "Received": [
            "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id E54D9C31E9\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri,  6 Jun 2025 07:34:28 +0000 (UTC)",
            "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 7B54568DBD;\n\tFri,  6 Jun 2025 09:34:27 +0200 (CEST)",
            "from AS8PR03CU001.outbound.protection.outlook.com\n\t(mail-westeuropeazlp170120005.outbound.protection.outlook.com\n\t[IPv6:2a01:111:f403:c201::5])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 0AC3F68DB1\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri,  6 Jun 2025 09:34:25 +0200 (CEST)",
            "from DB9PR04MB9817.eurprd04.prod.outlook.com (2603:10a6:10:4f0::16)\n\tby DB9PR04MB9868.eurprd04.prod.outlook.com (2603:10a6:10:4c3::19)\n\twith Microsoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8813.20;\n\tFri, 6 Jun 2025 07:34:23 +0000",
            "from DB9PR04MB9817.eurprd04.prod.outlook.com\n\t([fe80::144:cb06:336d:abb3]) by\n\tDB9PR04MB9817.eurprd04.prod.outlook.com\n\t([fe80::144:cb06:336d:abb3%4]) with mapi id 15.20.8813.018;\n\tFri, 6 Jun 2025 07:34:23 +0000"
        ],
        "Authentication-Results": [
            "lancelot.ideasonboard.com; dkim=pass (2048-bit key;\n\tunprotected) header.d=nxp.com header.i=@nxp.com header.b=\"WfRQ7jGH\";\n\tdkim-atps=neutral",
            "dkim=none (message not signed)\n\theader.d=none;dmarc=none action=none header.from=nxp.com;"
        ],
        "ARC-Seal": "i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none;\n\tb=Wy5sLeXE3fbPA+LP/uY4HNbJLLQxKFyI3dSlSt1DN/F4F9idg4jITRcQhRL+bWAhumtHMdVi6Pp/9LTQz3PnoWMGqewn5S7UKQCamxzgRng+Wlgr1AxAHbVIUQynmLAS4Pha5/OLhnE4CuyLyOTBROynWKfCpyeKVja4egBDpRBPK39tBRO6hIXOCG12kSsuESAlqGr5jV1XaeucSruFXRSWk2jGJ1WwE7KyNeR+4f6zOigYn7/wAY4rpA2YNJvSE1l3V+LEpPVKmHw127uHC+nEtBH0WW5SbsOUSPdKdmjFR6greZKstNmZdHXm3wTf3uZsKWYjgxdcftPcQGEjrA==",
        "ARC-Message-Signature": "i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com;\n\ts=arcselector10001;\n\th=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1;\n\tbh=9SOz9Sc45MRq5oI+yQMZDIGGwaowZJUemHeInRLT4Aw=;\n\tb=vD9DcmOH0iCxj9Eq9wnProPSOvyJAoVXYRq0boVnnxG4RUcMg4MitIT+Y+3fXYng/LMRiA1WLYngSsbQiDcT0XRjQMGVRQKraPhMrr7n2TeKZ5SY8xttgzT3+UkoIM24QRNTetF+4m0p058Qy2L/YSn/of4PZl60m3cHuSGox1J/zliWihRAt1cd3WnoCIK/UdctXGcx0HWOG16f/AdYbVT+xpCWUlSTANIYsd2S8y9SgxubU/8bmuxqiqtmYlbZrrasljMJZshUbTDJN4lZt4Yfb12mWObcX6a0KNTZYKBgjUY/tnAqgN39MpNIOn864zPasJMD1J/NXM091EOKFA==",
        "ARC-Authentication-Results": "i=1; mx.microsoft.com 1; spf=pass\n\tsmtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com;\n\tdkim=pass header.d=nxp.com; arc=none",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1;\n\th=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n\tbh=9SOz9Sc45MRq5oI+yQMZDIGGwaowZJUemHeInRLT4Aw=;\n\tb=WfRQ7jGHUbl5nHNHd8rn5GtWvPSVExdmLyzUq/8u6o4yhFAMjOuXF9ezzDQzlRAsi+WciyhK4Js0I9zBbkjvTxt6uZKbuPagPy4ZjqcsT2sOFSUbxd29Fht0pZOAbwIGKqpPQS3M1ugnK7X7WXd3AfrNFVeoNro6gyVFW7dbo+XEzVejRad1B9XUHUiE3sqAor8sbuhBZFqa3g/HUMdyh9yx+OhrEzFvOq8i724RlWqeWNlv5LX14nEGUVvKYvNEH9GnlFHBAgt2oWGbR6BabrGy9qhAS2zUEIt+JwXOHm/R8GYq3cPhl6RpmOPk3QbMMpoS4XVTKfFSg2BT++8WxA==",
        "From": "Antoine Bouyer <antoine.bouyer@nxp.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Cc": "julien.vuillaumier@nxp.com,\n\tAntoine Bouyer <antoine.bouyer@nxp.com>",
        "Subject": "[PATCH] pipeline: imx8-isi: Dynamically compute crossbar subdevice's\n\tfirst source.",
        "Date": "Fri,  6 Jun 2025 09:34:59 +0200",
        "Message-Id": "<20250606073459.1869940-1-antoine.bouyer@nxp.com>",
        "X-Mailer": "git-send-email 2.34.1",
        "Content-Transfer-Encoding": "8bit",
        "Content-Type": "text/plain",
        "X-ClientProxiedBy": "AS4PR10CA0011.EURPRD10.PROD.OUTLOOK.COM\n\t(2603:10a6:20b:5dc::14) To DB9PR04MB9817.eurprd04.prod.outlook.com\n\t(2603:10a6:10:4f0::16)",
        "MIME-Version": "1.0",
        "X-MS-PublicTrafficType": "Email",
        "X-MS-TrafficTypeDiagnostic": "DB9PR04MB9817:EE_|DB9PR04MB9868:EE_",
        "X-MS-Office365-Filtering-Correlation-Id": "f3e7ecc9-be3e-4e71-954f-08dda4cc8ed3",
        "X-MS-Exchange-SenderADCheck": "1",
        "X-MS-Exchange-AntiSpam-Relay": "0",
        "X-Microsoft-Antispam": "BCL:0;\n\tARA:13230040|366016|1800799024|376014|52116014|38350700014; ",
        "X-Microsoft-Antispam-Message-Info": "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",
        "X-Forefront-Antispam-Report": "CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:;\n\tIPV:NLI; SFV:NSPM; H:DB9PR04MB9817.eurprd04.prod.outlook.com; PTR:;\n\tCAT:NONE; \n\tSFS:(13230040)(366016)(1800799024)(376014)(52116014)(38350700014);\n\tDIR:OUT; SFP:1101; ",
        "X-MS-Exchange-AntiSpam-MessageData-ChunkCount": "1",
        "X-MS-Exchange-AntiSpam-MessageData-0": "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",
        "X-OriginatorOrg": "nxp.com",
        "X-MS-Exchange-CrossTenant-Network-Message-Id": "f3e7ecc9-be3e-4e71-954f-08dda4cc8ed3",
        "X-MS-Exchange-CrossTenant-AuthSource": "DB9PR04MB9817.eurprd04.prod.outlook.com",
        "X-MS-Exchange-CrossTenant-AuthAs": "Internal",
        "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "06 Jun 2025 07:34:23.4724\n\t(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": "lMvZJ566YdH0SLLhGKNadxDmBwLqRBFe3BTSxbUA/ZsBBVKE2J5VBgnqfjxQPlPGqjJ1Uh1Nk2IkIGrM+ohcKw==",
        "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DB9PR04MB9868",
        "X-BeenThere": "libcamera-devel@lists.libcamera.org",
        "X-Mailman-Version": "2.1.29",
        "Precedence": "list",
        "List-Id": "<libcamera-devel.lists.libcamera.org>",
        "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>",
        "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>",
        "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>",
        "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>",
        "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "So far, imx8-isi pipeline supports _symetrical_ crossbar, with same\namount of sink and source pads.\n\nBut for some other imx SoCs, such as i.MX8QM or i.MX95, crossbar is not\nsymetric anymore.\n\nSince each crossbar source is already captured as a pipes_ vector entry,\nwe use pipes_ vector's size to compute 1st source index.\n\n  \"1st source index\" = \"total number of crossbar pads\" - pipes_.count()\n\nSigned-off-by: Antoine Bouyer <antoine.bouyer@nxp.com>\n---\n src/libcamera/pipeline/imx8-isi/imx8-isi.cpp | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)",
    "diff": "diff --git a/src/libcamera/pipeline/imx8-isi/imx8-isi.cpp b/src/libcamera/pipeline/imx8-isi/imx8-isi.cpp\nindex ecda426a6021..177097ae21d6 100644\n--- a/src/libcamera/pipeline/imx8-isi/imx8-isi.cpp\n+++ b/src/libcamera/pipeline/imx8-isi/imx8-isi.cpp\n@@ -822,7 +822,7 @@ int PipelineHandlerISI::configure(Camera *camera, CameraConfiguration *c)\n \t * routing table instead of resetting it.\n \t */\n \tV4L2Subdevice::Routing routing = {};\n-\tunsigned int xbarFirstSource = crossbar_->entity()->pads().size() / 2 + 1;\n+\tunsigned int xbarFirstSource = crossbar_->entity()->pads().size() - pipes_.size();\n \n \tfor (const auto &[idx, config] : utils::enumerate(*c)) {\n \t\tuint32_t sourcePad = xbarFirstSource + idx;\n",
    "prefixes": []
}