{"id":25167,"url":"https://patchwork.libcamera.org/api/1.1/covers/25167/?format=json","web_url":"https://patchwork.libcamera.org/cover/25167/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/projects/1/?format=json","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/1.1/people/241/?format=json","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/1.1/series/5612/?format=json","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":"","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 ;\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 ;\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 ","To":"libcamera-devel@lists.libcamera.org","Cc":"Rui Wang ","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":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"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"}