{"id":25762,"url":"https://patchwork.libcamera.org/api/1.1/patches/25762/?format=json","web_url":"https://patchwork.libcamera.org/patch/25762/","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":"<20260113174642.1185403-7-rui.wang@ideasonboard.com>","date":"2026-01-13T17:46:42","name":"[v7,6/6] ipa: rkisp1: algorithms: data: enable DPF tuning for sensors","commit_ref":null,"pull_url":null,"state":"deferred","archived":false,"hash":"13ceae3009601f0a5e1bd2fe84ec3ac99883cd3f","submitter":{"id":241,"url":"https://patchwork.libcamera.org/api/1.1/people/241/?format=json","name":"Rui Wang","email":"rui.wang@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/25762/mbox/","series":[{"id":5704,"url":"https://patchwork.libcamera.org/api/1.1/series/5704/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5704","date":"2026-01-13T17:46:36","name":"refactor DPF parsing and initialization","version":7,"mbox":"https://patchwork.libcamera.org/series/5704/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/25762/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/25762/checks/","tags":{},"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 B0058BE08B\n\tfor ;\n\tTue, 13 Jan 2026 17:47:59 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 4ADFB61FBC;\n\tTue, 13 Jan 2026 18:47:59 +0100 (CET)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id BEEA161FA3\n\tfor ;\n\tTue, 13 Jan 2026 18:47:57 +0100 (CET)","from rui-Precision-7560.local (unknown [209.216.103.65])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 4E73C73B;\n\tTue, 13 Jan 2026 18:47:31 +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=\"JcAvCRWI\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1768326451;\n\tbh=D4L91c2gNrpjnqiVdgPXVgA/bQCStpyuOFODV/DGLio=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=JcAvCRWIBfeHRWHTNW9PwAX1qN7cPrRlRfwyLhqMogYdnwWv4a8VAuw/HmzcUr6+Q\n\tlIlLD12PRQzjybdcwwKyk2mumdAuUe5gNNP/KP8Wb2+s/FpwXuYh8X9wZ6PNSZLrPB\n\tvzvTOLLYWNPdUDZgQmJ86ccxOgPEm+NONxGQ6TLw=","From":"Rui Wang ","To":"libcamera-devel@lists.libcamera.org","Cc":"Rui Wang ","Subject":"[PATCH v7 6/6] ipa: rkisp1: algorithms: data: enable DPF tuning for\n\tsensors","Date":"Tue, 13 Jan 2026 12:46:42 -0500","Message-ID":"<20260113174642.1185403-7-rui.wang@ideasonboard.com>","X-Mailer":"git-send-email 2.43.0","In-Reply-To":"<20260113174642.1185403-1-rui.wang@ideasonboard.com>","References":"<20260113174642.1185403-1-rui.wang@ideasonboard.com>","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":"Enable the RkISP1 denoise pre-filter (DPF) for the imx219/ov5647\nov5640 sensor by adding the required DPF tuning block.\n\nAdd DPF tuning config for ov5640 to adapt mode selection\n\nSigned-off-by: Rui Wang \n\n---\nchangelog since v5: No change\n\nchangelog since v6:\n add ov5647 as strong noise sensor for verification\n---\n src/ipa/rkisp1/data/imx219.yaml | 38 ++++++++++++++++++++++++\n src/ipa/rkisp1/data/meson.build | 1 +\n src/ipa/rkisp1/data/ov5640.yaml | 51 +++++++++++++++++++++++++++++++--\n src/ipa/rkisp1/data/ov5647.yaml | 46 +++++++++++++++++++++++++++++\n 4 files changed, 133 insertions(+), 3 deletions(-)\n create mode 100644 src/ipa/rkisp1/data/ov5647.yaml","diff":"diff --git a/src/ipa/rkisp1/data/imx219.yaml b/src/ipa/rkisp1/data/imx219.yaml\nindex 0d99cb52..d6068ada 100644\n--- a/src/ipa/rkisp1/data/imx219.yaml\n+++ b/src/ipa/rkisp1/data/imx219.yaml\n@@ -111,4 +111,42 @@ algorithms:\n 1438, 1226, 1059, 1024, 1024, 1024, 1024, 1024, 1024, 1024, 1025, 1054, 1185,\n 1326, 1334, 1334,\n ]\n+ - Dpf:\n+ filter:\n+ g: [ 18, 13, 9, 5, 3, 1 ]\n+ rb: [ 18, 15, 12, 8, 5, 2 ]\n+ nll:\n+ coeff: [\n+ 0, 14, 28, 42, 58, 76, 96, 120,\n+ 148, 180, 216, 256, 300, 348, 400, 456,\n+ 520\n+ ]\n+ scale-mode: \"linear\"\n+ strength:\n+ r: 80\n+ g: 80\n+ b: 80\n+ modes:\n+ - type: \"minimal\"\n+ filter:\n+ g: [ 14, 10, 7, 4, 2, 1 ]\n+ rb: [ 14, 11, 8, 4, 2, 1 ]\n+ nll:\n+ coeff: [ 0, 26, 52, 78, 106, 138, 172, 208, 248, 292, 340, 392, 448, 508, 572, 640, 712 ]\n+ scale-mode: \"linear\"\n+ strength:\n+ r: 60\n+ g: 60\n+ b: 60\n+ - type: \"highquality\"\n+ filter:\n+ g: [ 22, 18, 13, 8, 5, 2 ]\n+ rb: [ 20, 18, 16, 11, 7, 3 ]\n+ nll:\n+ coeff: [ 0, 26, 52, 78, 106, 138, 172, 208, 248, 292, 340, 392, 448, 508, 572, 640, 712 ]\n+ scale-mode: \"linear\"\n+ strength:\n+ r: 130\n+ g: 130\n+ b: 130\n ...\ndiff --git a/src/ipa/rkisp1/data/meson.build b/src/ipa/rkisp1/data/meson.build\nindex 1e3522b2..6388a8be 100644\n--- a/src/ipa/rkisp1/data/meson.build\n+++ b/src/ipa/rkisp1/data/meson.build\n@@ -6,6 +6,7 @@ conf_files = files([\n 'ov2685.yaml',\n 'ov4689.yaml',\n 'ov5640.yaml',\n+ 'ov5647.yaml',\n 'ov5695.yaml',\n 'ov8858.yaml',\n 'uncalibrated.yaml',\ndiff --git a/src/ipa/rkisp1/data/ov5640.yaml b/src/ipa/rkisp1/data/ov5640.yaml\nindex 4b21d412..f36a45b5 100644\n--- a/src/ipa/rkisp1/data/ov5640.yaml\n+++ b/src/ipa/rkisp1/data/ov5640.yaml\n@@ -232,19 +232,64 @@ algorithms:\n green: 2\n red-blue: 2\n - Dpf:\n- DomainFilter:\n+ filter:\n g: [ 16, 16, 16, 16, 16, 16 ]\n rb: [ 16, 16, 16, 16, 16, 16 ]\n- NoiseLevelFunction:\n+ nll:\n coeff: [\n 1023, 1023, 1023, 1023, 1023, 1023, 1023, 1023,\n 1023, 1023, 1023, 1023, 1023, 1023, 1023, 1023,\n 1023\n ]\n scale-mode: \"linear\"\n- FilterStrength:\n+ strength:\n r: 64\n g: 64\n b: 64\n+ modes:\n+ - type: \"minimal\"\n+ filter:\n+ g: [ 14, 10, 7, 4, 2, 1 ]\n+ rb: [ 14, 11, 8, 4, 2, 1 ]\n+ nll:\n+ coeff: [ 0, 26, 52, 78, 106, 138, 172, 208, 248, 292, 340, 392, 448, 508, 572, 640, 712 ]\n+ scale-mode: \"linear\"\n+ strength:\n+ r: 60\n+ g: 60\n+ b: 60\n+ - type: \"highquality\"\n+ filter:\n+ g: [ 22, 18, 13, 8, 5, 2 ]\n+ rb: [ 20, 18, 16, 11, 7, 3 ]\n+ nll:\n+ coeff: [ 0, 26, 52, 78, 106, 138, 172, 208, 248, 292, 340, 392, 448, 508, 572, 640, 712 ]\n+ scale-mode: \"linear\"\n+ strength:\n+ r: 130\n+ g: 130\n+ b: 130\n+ - type: \"fast\"\n+ filter:\n+ g: [ 16, 12, 9, 5, 3, 1 ]\n+ rb: [ 16, 13, 10, 6, 4, 2 ]\n+ nll:\n+ coeff: [ 0, 16, 32, 48, 66, 86, 108, 132, 160, 192, 228, 268, 312, 360, 412, 468, 528 ]\n+ scale-mode: \"linear\"\n+ strength:\n+ r: 90\n+ g: 90\n+ b: 90\n+ - type: \"zsl\"\n+ filter:\n+ g: [ 18, 14, 10, 6, 3, 1 ]\n+ rb: [ 18, 16, 13, 9, 5, 3 ]\n+ nll:\n+ coeff: [ 0, 20, 40, 60, 82, 106, 132, 160, 192, 228, 268, 312, 360, 412, 468, 528, 592 ]\n+ scale-mode: \"linear\"\n+ strength:\n+ r: 110\n+ g: 110\n+ b: 110\n - Filter:\n ...\ndiff --git a/src/ipa/rkisp1/data/ov5647.yaml b/src/ipa/rkisp1/data/ov5647.yaml\nnew file mode 100644\nindex 00000000..dfdbae14\n--- /dev/null\n+++ b/src/ipa/rkisp1/data/ov5647.yaml\n@@ -0,0 +1,46 @@\n+# SPDX-License-Identifier: CC0-1.0\n+%YAML 1.1\n+---\n+version: 1\n+algorithms:\n+ - Agc:\n+ - Awb:\n+ - Dpf:\n+ filter:\n+ g: [ 18, 13, 9, 5, 3, 1 ]\n+ rb: [ 18, 15, 12, 8, 5, 2 ]\n+ nll:\n+ coeff: [\n+ 0, 14, 28, 42, 58, 76, 96, 120,\n+ 148, 180, 216, 256, 300, 348, 400, 456,\n+ 520\n+ ]\n+ scale-mode: \"linear\"\n+ strength:\n+ r: 80\n+ g: 80\n+ b: 80\n+ modes:\n+ - type: \"minimal\"\n+ filter:\n+ g: [ 14, 10, 7, 4, 2, 1 ]\n+ rb: [ 14, 11, 8, 4, 2, 1 ]\n+ nll:\n+ coeff: [ 0, 26, 52, 78, 106, 138, 172, 208, 248, 292, 340, 392, 448, 508, 572, 640, 712 ]\n+ scale-mode: \"linear\"\n+ strength:\n+ r: 60\n+ g: 60\n+ b: 60\n+ - type: \"highquality\"\n+ filter:\n+ g: [ 22, 18, 13, 8, 5, 2 ]\n+ rb: [ 20, 18, 16, 11, 7, 3 ]\n+ nll:\n+ coeff: [ 0, 26, 52, 78, 106, 138, 172, 208, 248, 292, 340, 392, 448, 508, 572, 640, 712 ]\n+ scale-mode: \"linear\"\n+ strength:\n+ r: 1\n+ g: 1\n+ b: 1\n+...\n","prefixes":["v7","6/6"]}