From patchwork Sun Oct 30 17:18:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hsia-Jun Li X-Patchwork-Id: 13025159 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E7A4DECAAA1 for ; Sun, 30 Oct 2022 17:19:52 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6327810E10D; Sun, 30 Oct 2022 17:19:51 +0000 (UTC) Received: from NAM11-DM6-obe.outbound.protection.outlook.com (mail-dm6nam11on2054.outbound.protection.outlook.com [40.107.223.54]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4947410E10D for ; Sun, 30 Oct 2022 17:19:46 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=bsVnrc2pFtD3kfx0P8Eush3KDRWPFdTIgkncl716ZzL+sIHXZx3kqnP13++niKfop5PBPBMlJ2DX70SCDzKcH9Rq/mDxNfWwi6eDSw2+xVUj0uCKZj4bSqiXei2K8906AlSiezb/dxN8qlsGK+IB8C7hE1rEbMzaHk84/3JMpdtgdN3LNrEO6XbZeMsCS5S+tcKXiwNJRoAuUH+X/3qGl0OwPy/B795+IXoYgEVQrDC2ZnInHEOdCdhC7xY9fiBpyI1vTzuvBfvEchvhN7dR8g3pXXbwxPNb84pNclGMQPTenK7aC5srV8F4Kdu93yqDo9G63G9OZkzw7q0D1Skrqg== 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-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=Gr933eifnr2TpHN8IVdO6xIseG0WakdC3w2T5dMzTFo=; b=idy9IUovvAMsPu8BdXO69mon5RqbdCd2HJpD+19ea5hjCKPY1TBCCFvho6HWJgOk5KgbUEIF212322Y5ffvv9pIu1z38aBjUCTNNwzgI93xlp/7WuPlBRUzJt7qnlgwv9NOXhEMEKKUzuiF0MDBxd9SUMtXEjJq8jzy77fbg4CFqwFFHv9QhwJhalezYjL1ZM5KeitXxcdjc90Huwmhh8uKJn2+1fs1dDrv+KcRIPFx2i3MH5DofGeclkgU01VEVHmVAFn1yYbHFxI51baAODJZ4OcKeq+xkCyp73dSxtVOnE17S7fqLdvMbBqvdr22Sp7cpK/TCT767pa5OYujZZg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=synaptics.com; dmarc=pass action=none header.from=synaptics.com; dkim=pass header.d=synaptics.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Synaptics.onmicrosoft.com; s=selector2-Synaptics-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Gr933eifnr2TpHN8IVdO6xIseG0WakdC3w2T5dMzTFo=; b=iSXI+GIf8iVvcglAdf/Pf0Ypa7zdGoBv5vBdpYAMmtpEmjbtH0+r8znNvcD0asKwt+nX7yQVDrZNek0CmOfN9YcpPQ/0j19+3qZVthczGIrkXpnR6sXV8puwozOFDDqXzJZtv5DXRq7j4sVSmnHl+6o7ItrKB0LxFWxdw4cx0ag= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=synaptics.com; Received: from DM6PR03MB5196.namprd03.prod.outlook.com (2603:10b6:5:24a::19) by CH0PR03MB6113.namprd03.prod.outlook.com (2603:10b6:610:b8::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5769.16; Sun, 30 Oct 2022 17:19:44 +0000 Received: from DM6PR03MB5196.namprd03.prod.outlook.com ([fe80::a132:66d9:ed0f:e5c1]) by DM6PR03MB5196.namprd03.prod.outlook.com ([fe80::a132:66d9:ed0f:e5c1%6]) with mapi id 15.20.5769.019; Sun, 30 Oct 2022 17:19:44 +0000 From: Hsia-Jun Li To: dri-devel@lists.freedesktop.org Subject: [PATCH v2 2/2] media: docs: Add Synpatics tile modifiers Date: Mon, 31 Oct 2022 01:18:07 +0800 Message-Id: <20221030171807.55837-3-randy.li@synaptics.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221030171807.55837-1-randy.li@synaptics.com> References: <20221030171807.55837-1-randy.li@synaptics.com> X-ClientProxiedBy: BYAPR05CA0010.namprd05.prod.outlook.com (2603:10b6:a03:c0::23) To DM6PR03MB5196.namprd03.prod.outlook.com (2603:10b6:5:24a::19) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6PR03MB5196:EE_|CH0PR03MB6113:EE_ X-MS-Office365-Filtering-Correlation-Id: e04e6ce0-e267-4ee3-e85f-08daba9af014 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:DM6PR03MB5196.namprd03.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230022)(376002)(39860400002)(366004)(346002)(136003)(396003)(451199015)(38350700002)(38100700002)(36756003)(8676002)(83380400001)(66946007)(66556008)(4326008)(66476007)(316002)(2906002)(41300700001)(86362001)(2616005)(6916009)(5660300002)(7416002)(8936002)(186003)(1076003)(6486002)(478600001)(6512007)(26005)(52116002)(6506007)(6666004); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: synaptics.com X-MS-Exchange-CrossTenant-Network-Message-Id: e04e6ce0-e267-4ee3-e85f-08daba9af014 X-MS-Exchange-CrossTenant-AuthSource: DM6PR03MB5196.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Oct 2022 17:19:44.5716 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 335d1fbc-2124-4173-9863-17e7051a2a0e X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: eqM+jJzXE3fI+SiFAnEnYC4xInLeTJcGZ34/DoRLjdKjUMQHCBfkhrwaOU/wI0VsV9KJ/7/CgIT1zBq9w7O9HQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH0PR03MB6113 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org, nicolas@ndufresne.ca, tfiga@chromium.org, laurent.pinchart@ideasonboard.com, tzimmermann@suse.de, sebastian.hesselbarth@gmail.com, airlied@linux.ie, Randy Li , linux-kernel@vger.kernel.org, sakari.ailus@linux.intel.com, helen.koike@collabora.com, ezequiel@vanguardiasur.com.ar, ribalda@chromium.org, hverkuil-cisco@xs4all.nl, mchehab@kernel.org, jszhang@kernel.org, linux-media@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Randy Li The pixel formats used in Synpatics video smart platform are too many. It is impossible to store them in fourcc namespace. Signed-off-by: Randy Li --- .../media/v4l/pixfmt-synaptics.rst | 80 +++++++++++++++++++ .../userspace-api/media/v4l/pixfmt.rst | 1 + 2 files changed, 81 insertions(+) create mode 100644 Documentation/userspace-api/media/v4l/pixfmt-synaptics.rst diff --git a/Documentation/userspace-api/media/v4l/pixfmt-synaptics.rst b/Documentation/userspace-api/media/v4l/pixfmt-synaptics.rst new file mode 100644 index 000000000000..bc86737febb7 --- /dev/null +++ b/Documentation/userspace-api/media/v4l/pixfmt-synaptics.rst @@ -0,0 +1,80 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later + +.. _pixfmt-synaptics: + +*************************** +Synaptics Pixel Format Modifiers +*************************** + +The tiled pixel formats in synpatics video smart platform have +many variants. Here just list the most widely pixel format modifiers +here. The value here should be the same as the one defined in the +``drm_fourcc.h`` file. + +.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}| + +.. raw:: latex + + \small + +.. _reserved-formats: + +.. flat-table:: Synpatics Image Format Modifiers + :header-rows: 1 + :stub-columns: 0 + :widths: 3 1 4 + + * - Identifier + - Code + - Details + * .. _V4L2-PIX-FMT-MOD-SYNA-V4H1: + + - ``V4L2_PIX_FMT_MOD_SYNA_V4H1`` + - '0x0b00000000000101' + - The plain uncompressed 8bits tile format. It sounds similar to + Intel's Y-tile. but it won't take any pixel from the next X direction + in a tile group. The line stride and image height must be aligned to + a multiple of 16. The height of chrominance plane would plus 8. + This modifier current would be in conjunction with ``V4L2_PIX_FMT_NV12`` + or ``V4L2_PIX_FMT_NV12M``. + * .. _V4L2-PIX-FMT-MOD-SYNA-V4H3P8: + + - ``V4L2_PIX_FMT_MOD_SYNA_V4H3P8`` + - '0x0b00000000080301' + - The plain uncompressed 10bits tile format. It stores pixel in 2D + 3x4 tiles with a 8bits padding to each of tiles. Then tile is in a + 128 bytes cache line. This modifier would be in conjunction with + ``V4L2_PIX_FMT_NV15``. + * .. _V4L2-PIX-FMT-MOD-SYNA-V4H1-64L4C: + + - ``V4L2_PIX_FMT_MOD_SYNA_V4H1_64L4C`` + - '0x0b00000026010101' + - Compressed ``V4L2_PIX_FMT_MOD_SYNA_V4H1``. It stores 64x4 pixels + in 1x4 tiles. Each plane would request a meta plane (MTR plane) for + decompression. A MTR plane would have a 32 bytes parameters set. + * .. _V4L2-PIX-FMT-MOD-SYNA-V4H3P8-64L4C: + + - ``V4L2_PIX_FMT_MOD_SYNA_V4H3P8_64L4C`` + - '0x0b00000026090301' + - Compressed ``V4L2_PIX_FMT_MOD_SYNA_V4H3``. It stores 64x4 pixels + in tiles. Each plane would request a meta plane (MTR plane) for + decompression. A MTR plane would have a 32 bytes parameters set. + + * .. _V4L2-PIX-FMT-MOD-SYNA-V4H1-128L128C: + + - ``V4L2_PIX_FMT_MOD_SYNA_V4H1_128L128C`` + - '0x0b00000077010101' + - Compressed ``V4L2_PIX_FMT_MOD_SYNA_V4H1``. It stores 128x128 pixels + in 1x4 tiles. Each plane would request a meta plane (MTR plane) for + decompression. A MTR plane would have a 32 bytes parameters set. + * .. _V4L2-PIX-FMT-MOD-SYNA-V4H3P8-128L128C: + + - ``V4L2_PIX_FMT_MOD_SYNA_V4H3P8_128L128C`` + - '0x0b00000077090301' + - Compressed ``V4L2_PIX_FMT_MOD_SYNA_V4H3``. It stores 128x128 pixels + in tiles. Each plane would request a meta plane (MTR plane) for + decompression. A MTR plane would have a 32 bytes parameters set. + +.. raw:: latex + + \normalsize diff --git a/Documentation/userspace-api/media/v4l/pixfmt.rst b/Documentation/userspace-api/media/v4l/pixfmt.rst index 11dab4a90630..bfe4fdb52b6b 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt.rst @@ -36,3 +36,4 @@ see also :ref:`VIDIOC_G_FBUF `.) colorspaces colorspaces-defs colorspaces-details + pixfmt-synaptics