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{ "id": 25830, "url": "https://patchwork.libcamera.org/api/covers/25830/?format=api", "web_url": "https://patchwork.libcamera.org/cover/25830/", "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": "<20260118203119.1554962-1-rui.wang@ideasonboard.com>", "date": "2026-01-18T20:31:12", "name": "[v9,0/6] refactor DPF parsing and initialization", "submitter": { "id": 241, "url": "https://patchwork.libcamera.org/api/people/241/?format=api", "name": "Rui Wang", "email": "rui.wang@ideasonboard.com" }, "mbox": "https://patchwork.libcamera.org/cover/25830/mbox/", "series": [ { "id": 5713, "url": "https://patchwork.libcamera.org/api/series/5713/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5713", "date": "2026-01-18T20:31:12", "name": "refactor DPF parsing and initialization", "version": 9, "mbox": "https://patchwork.libcamera.org/series/5713/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/25830/comments/", "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 0C2E1BDCBE\n\tfor <parsemail@patchwork.libcamera.org>;\n\tSun, 18 Jan 2026 20:31:35 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id CDB4661FB9;\n\tSun, 18 Jan 2026 21:31:34 +0100 (CET)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 3A63C61FB7\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSun, 18 Jan 2026 21:31:33 +0100 (CET)", "from rui-Precision-7560.local (unknown [209.216.103.65])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id EEAC6308;\n\tSun, 18 Jan 2026 21:31:02 +0100 (CET)" ], "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"uua2S4IS\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1768768263;\n\tbh=S6j6u8EnMpOjjKeG1e+5W6sycWzQrTLAhfU98jG9uYo=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=uua2S4ISEUxKcynrWeUt7aoLqv34+RLhyPGa7A/ti/wP7/bWiulzeY0TJpoW/GLfu\n\tdoxqOkpa/UJh85twHQQd3lWZJi52vIVGRhLjaPQYDEIxbedyQBoCa9DfKI1AufTDXm\n\taHI7Y+dkNwX9Odx3/Vx4p98ZrML7pU/uWxDBaGsw=", "From": "Rui Wang <rui.wang@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Cc": "Rui Wang <rui.wang@ideasonboard.com>", "Subject": "[PATCH v9 0/6] refactor DPF parsing and initialization ", "Date": "Sun, 18 Jan 2026 15:31:12 -0500", "Message-ID": "<20260118203119.1554962-1-rui.wang@ideasonboard.com>", "X-Mailer": "git-send-email 2.43.0", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "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": "This patch series refactors the DPF (Denoise Pre-Filter) parsing and \nnitialization\nin the rkisp1 IPA module, and enables DPF tuning for the IMX219/OV5647/OV5640 \nsensor.\nThe changes include restructuring the DPF configuration handling, improving\nreadability, and adding support for sensor-specific DPF parameters.\nSupport mode selection base on tuning parameters\n\n\nKey changes:\n- Inlined parseModes into parseConfig for cleaner initialization.\n- Refactored mode lookup to use a string-to-int map, facilitating\n name-based lookup in tuning files.\n- Introduced ActiveMode as an optional tuning parameter to set the\n default DPF state.\n- Improved code structure in prepare() by using helper functions for\n enabled and disabled states.\n- Enhanced debug logging for ISP parameter verification.\n- Provided initial tuning data for IMX219, OV5640, and OV5647.\n\nChanges since v8:\n- revert YAML key renaming across the series and tuning files.\n- Remove redundant base configuration parsing from Dpf::parseConfig().\n- Update prepare() to utilize prepareEnabledMode() and prepareDisabledMode().\n- Update all sensor tuning data files to the new CamelCase key format.\n- Restore detailed configuration logging for DPF updates.\n- Delete commit of rename YAML dpf config\n- replace strengthConfig_ config_ by const_iterator activeMode_ \n\n\n\nRui Wang (6):\n ipa: rkisp1: algorithms: dpf: refactor DPF parsing and initialization\n ipa: rkisp1: algorithms: dpf: Implement mode switching\n ipa: rkisp1: algorithms: dpf: Refactor prepare() into helpers\n ipa: rkisp1: algorithms: dpf: Add detailed config logging\n ipa: rkisp1: algorithms: data: enable DPF tuning for sensors\n ipa: rkisp1: algorithms: data: Add OV5647/IMX219 tuning file\n\n src/ipa/rkisp1/algorithms/dpf.cpp | 281 ++++++++++++++++++++++++------\n src/ipa/rkisp1/algorithms/dpf.h | 24 ++-\n src/ipa/rkisp1/data/imx219.yaml | 25 +++\n src/ipa/rkisp1/data/meson.build | 1 +\n src/ipa/rkisp1/data/ov5640.yaml | 64 +++++--\n src/ipa/rkisp1/data/ov5647.yaml | 34 ++++\n 6 files changed, 364 insertions(+), 65 deletions(-)\n create mode 100644 src/ipa/rkisp1/data/ov5647.yaml" }