Show a patch.

GET /api/1.1/patches/25384/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 25384,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/25384/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/25384/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/1.1/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": "<20251208004808.1274417-7-rui.wang@ideasonboard.com>",
    "date": "2025-12-08T00:48:07",
    "name": "[v4,6/7] ipa: rkisp1: algorithms: dpf: Add detailed config logging",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "156e8bc33b4acd0d153874d63286797cc6f76a94",
    "submitter": {
        "id": 241,
        "url": "https://patchwork.libcamera.org/api/1.1/people/241/?format=api",
        "name": "Rui Wang",
        "email": "rui.wang@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/25384/mbox/",
    "series": [
        {
            "id": 5641,
            "url": "https://patchwork.libcamera.org/api/1.1/series/5641/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5641",
            "date": "2025-12-08T00:48:01",
            "name": "rebase_dpf_refactory_patch_v4",
            "version": 4,
            "mbox": "https://patchwork.libcamera.org/series/5641/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/25384/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/25384/checks/",
    "tags": {},
    "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 DA60CC3257\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon,  8 Dec 2025 00:48:52 +0000 (UTC)",
            "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 885B161404;\n\tMon,  8 Dec 2025 01:48:52 +0100 (CET)",
            "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id B8D72613FD\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon,  8 Dec 2025 01:48:50 +0100 (CET)",
            "from localhost.localdomain (unknown [209.216.103.65])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 8A2851E29;\n\tMon,  8 Dec 2025 01:46:32 +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=\"XcrOwqOx\"; dkim-atps=neutral",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1765154792;\n\tbh=gmi1tgn8x7ljwfPqhn64IRN2T6Hb2MC9YZjmLRRkoEo=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=XcrOwqOxY5EzKw+bYt5CAb+kzZKmCRgMlEVxeKYjChmWTMv5WC/EV6LEBMKmVj7Ty\n\tyBB5FH+cKtyuTwTwzldKULtNLgc9/v+8VGPnrDFp+Hycn8+Sm2JqqxqDIB24CvfsTT\n\tzw9uGlbRze3yA7iOkkjuoULyuseXt8x5ob6XMfNI=",
        "From": "Rui Wang <rui.wang@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Cc": "Rui Wang <rui.wang@ideasonboard.com>",
        "Subject": "[PATCH v4 6/7] ipa: rkisp1: algorithms: dpf: Add detailed config\n\tlogging",
        "Date": "Sun,  7 Dec 2025 19:48:07 -0500",
        "Message-ID": "<20251208004808.1274417-7-rui.wang@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.43.0",
        "In-Reply-To": "<20251208004808.1274417-1-rui.wang@ideasonboard.com>",
        "References": "<20251208004808.1274417-1-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": "<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": "Add logConfigIfChanged() helper function to log DPF configuration\nupdates when they occur. This provides visibility into the active\nDPF parameters including:\n\n- Control mode and denoise enable state\n- Filter sizes (9x9 vs 13x9 for rb)\n- NLL scale mode (linear vs logarithmic)\n- Gain mode\n- Strength values (r, g, b)\n- Spatial filter coefficients (g and rb arrays)\n- Noise level lookup table coefficients\n\nThe logging is triggered in prepareEnabledMode() whenever the\nconfiguration is updated, helping with debugging and tuning.\n\nSigned-off-by: Rui Wang <rui.wang@ideasonboard.com>\n---\n\nchangelog:\n -Move log information into a seperate patch in series\n\n src/ipa/rkisp1/algorithms/dpf.cpp | 49 +++++++++++++++++++++++++++++++\n src/ipa/rkisp1/algorithms/dpf.h   |  1 +\n 2 files changed, 50 insertions(+)",
    "diff": "diff --git a/src/ipa/rkisp1/algorithms/dpf.cpp b/src/ipa/rkisp1/algorithms/dpf.cpp\nindex 68a94afe..e2e5c7ca 100644\n--- a/src/ipa/rkisp1/algorithms/dpf.cpp\n+++ b/src/ipa/rkisp1/algorithms/dpf.cpp\n@@ -274,6 +274,54 @@ bool Dpf::loadReductionConfig(int32_t mode)\n \treturn true;\n }\n \n+void Dpf::logConfigIfChanged(const IPAFrameContext &frameContext)\n+{\n+\tif (!frameContext.dpf.update) {\n+\t\treturn;\n+\t}\n+\n+\tstd::ostringstream ss;\n+\n+\tss << \"DPF config update: \";\n+\tss << \" control mode=\" << static_cast<int>(runningMode_);\n+\tss << \", denoise=\" << (frameContext.dpf.denoise ? \"enabled\" : \"disabled, \");\n+\n+\tss << \"rb_fltsize=\"\n+\t   << (config_.rb_flt.fltsize == RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_13x9 ? \"13x9\" : \"9x9\");\n+\tss << \", nll_scale=\"\n+\t   << (config_.nll.scale_mode == RKISP1_CIF_ISP_NLL_SCALE_LOGARITHMIC ? \"log\" : \"linear\");\n+\tss << \", gain_mode=\" << config_.gain.mode;\n+\tss << \", strength=\" << int(strengthConfig_.r) << ',' << int(strengthConfig_.g) << ',' << int(strengthConfig_.b);\n+\n+\tss << \", g=[\";\n+\tfor (size_t i = 0; i < RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS; ++i) {\n+\t\tif (i) {\n+\t\t\tss << ',';\n+\t\t}\n+\t\tss << int(config_.g_flt.spatial_coeff[i]);\n+\t}\n+\tss << \"]\";\n+\n+\tss << \", rb=[\";\n+\tfor (size_t i = 0; i < RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS; ++i) {\n+\t\tif (i) {\n+\t\t\tss << ',';\n+\t\t}\n+\t\tss << int(config_.rb_flt.spatial_coeff[i]);\n+\t}\n+\tss << \"]\";\n+\n+\tss << \", nll=[\";\n+\tfor (size_t i = 0; i < RKISP1_CIF_ISP_DPF_MAX_NLF_COEFFS; ++i) {\n+\t\tif (i) {\n+\t\t\tss << ',';\n+\t\t}\n+\t\tss << int(config_.nll.coeff[i]);\n+\t}\n+\tss << \"]\";\n+\tLOG(RkISP1Dpf, Info) << ss.str();\n+}\n+\n /**\n  * \\copydoc libcamera::ipa::Algorithm::queueRequest\n  */\n@@ -386,6 +434,7 @@ void Dpf::prepareEnabledMode(IPAContext &context,\n \tstrengthConfig.setEnabled(true);\n \n \t*strengthConfig = strengthConfig_;\n+\tlogConfigIfChanged(frameContext);\n }\n \n REGISTER_IPA_ALGORITHM(Dpf, \"Dpf\")\ndiff --git a/src/ipa/rkisp1/algorithms/dpf.h b/src/ipa/rkisp1/algorithms/dpf.h\nindex 99cdbdd3..6586256d 100644\n--- a/src/ipa/rkisp1/algorithms/dpf.h\n+++ b/src/ipa/rkisp1/algorithms/dpf.h\n@@ -43,6 +43,7 @@ private:\n \t\t\t       rkisp1_cif_isp_dpf_strength_config &strengthConfig);\n \n \tbool loadReductionConfig(int32_t mode);\n+\tvoid logConfigIfChanged(const IPAFrameContext &frameContext);\n \n \tvoid prepareDisabledMode(IPAContext &context,\n \t\t\t\t const uint32_t frame,\n",
    "prefixes": [
        "v4",
        "6/7"
    ]
}