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{ "id": 25167, "url": "https://patchwork.libcamera.org/api/covers/25167/?format=api", "web_url": "https://patchwork.libcamera.org/cover/25167/", "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": "<20251125000848.4103786-1-rui.wang@ideasonboard.com>", "date": "2025-11-25T00:08:37", "name": "[v1,0/11] ipa: rkisp1: DPF refactor and tuning improvements", "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/25167/mbox/", "series": [ { "id": 5612, "url": "https://patchwork.libcamera.org/api/series/5612/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5612", "date": "2025-11-25T00:08:37", "name": "ipa: rkisp1: DPF refactor and tuning improvements", "version": 1, "mbox": "https://patchwork.libcamera.org/series/5612/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/25167/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 CA1D4C3257\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 25 Nov 2025 00:08:59 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 0C82E60A80;\n\tTue, 25 Nov 2025 01:08:58 +0100 (CET)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 52456608CF\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 25 Nov 2025 01:08:57 +0100 (CET)", "from rui-Precision-7560.local (unknown\n\t[IPv6:2607:fea8:935b:7220:cb34:a7b8:53d:5466])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id E954BC75;\n\tTue, 25 Nov 2025 01:06:47 +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=\"Fd0MIXqM\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1764029208;\n\tbh=bZPNcq1Cp4r42TrGkaz8PwBcNHoXjZF00I+/pkn27V8=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=Fd0MIXqMIMGo6x0y/FqgC87D2HBr5ymxEH4WoQXADtKNQf+dMTu0gwXkOXV+7TDVT\n\tdhc0JJt3YfjgKJsVdNb1bl9CgSHiRIxgTm9c02DfdO6S9KOudMencH3QPw7FbthkqU\n\t0yzDsWb+v3bgVoBOcolqPPZgf67BbFo8BbA0Zmdc=", "From": "Rui Wang <rui.wang@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Cc": "Rui Wang <rui.wang@ideasonboard.com>", "Subject": "[PATCH v1 0/11] ipa: rkisp1: DPF refactor and tuning improvements", "Date": "Mon, 24 Nov 2025 19:08:37 -0500", "Message-ID": "<20251125000848.4103786-1-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 and enhances the DPF ( Pre-Filter Denoise) handling\nin the rkisp1 IPA. It includes:\n\n- Add exposure index computation helpers\n- Initialize DPF tuning configuration\n- Define IPA control block for DPF\n- Add support for reduction modes in DPF\n- Collect manual DPF overrides\n- Detect DPF device overrides\n- Manage DPF mode transitions\n- Apply DPF overrides\n- Refactor DPF prepare flow\n- Expose DPF control map\n- Publish DPF metadata\n\nThis series improves maintainability, adds flexibility for DPF tuning, and\nensures correct override handling.\n\nRui Wang (11):\n ipa: rkisp1: algorithms: Add exposure index computation helpers\n ipa: rkisp1: algorithms: dpf: init Dpf tuning config\n ipa: rkisp1: controls: define control block\n ipa: rkisp1: algorithms: Add reduction mode support to DPF\n ipa: rkisp1: algorithms: dpf: collect DPF manual overrides\n ipa: rkisp1: algorithms: dpf: detect DPF dev overrides\n ipa: rkisp1: algorithms: dpf: manage DPF mode transitions\n ipa: rkisp1: algorithms: dpf: apply DPF overrides\n ipa: rkisp1: algorithms: dpf: refactor DPF prepare flow\n ipa: rkisp1: algorithms: dpf: expose DPF control map\n ipa: rkisp1: algorithms: dpf: publish DPF metadata\n\n include/libcamera/meson.build | 1 +\n src/ipa/rkisp1/algorithms/denoise.h | 129 ++++\n src/ipa/rkisp1/algorithms/dpf.cpp | 877 +++++++++++++++++++++++---\n src/ipa/rkisp1/algorithms/dpf.h | 80 ++-\n src/libcamera/control_ids_rkisp1.yaml | 144 +++++\n src/libcamera/control_ranges.yaml | 4 +-\n 6 files changed, 1150 insertions(+), 85 deletions(-)\n create mode 100644 src/ipa/rkisp1/algorithms/denoise.h\n create mode 100644 src/libcamera/control_ids_rkisp1.yaml" }