{"id":25895,"url":"https://patchwork.libcamera.org/api/1.1/patches/25895/?format=json","web_url":"https://patchwork.libcamera.org/patch/25895/","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":"<20260120153057.1703714-6-rui.wang@ideasonboard.com>","date":"2026-01-20T15:30:55","name":"[v10,5/7] ipa: rkisp1: algorithms: dpf: Add detailed config logging","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"f59ad95ac4901e53c5cf60a701e7ea3724914ae8","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/25895/mbox/","series":[{"id":5725,"url":"https://patchwork.libcamera.org/api/1.1/series/5725/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5725","date":"2026-01-20T15:30:50","name":"refactor DPF parsing and initialization","version":10,"mbox":"https://patchwork.libcamera.org/series/5725/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/25895/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/25895/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 A74D5BDCBF\n\tfor ;\n\tTue, 20 Jan 2026 15:31:30 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 74E8161FCF;\n\tTue, 20 Jan 2026 16:31:29 +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 8C69661FC0\n\tfor ;\n\tTue, 20 Jan 2026 16:31:20 +0100 (CET)","from rui-Precision-7560.local (unknown [209.216.103.65])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id F3DA22147;\n\tTue, 20 Jan 2026 16:30:48 +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=\"tKfbSySP\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1768923049;\n\tbh=5XY0qVegJwHcZO1Wc7xpT45qPVEH4bQiDkjUtB1iiEo=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=tKfbSySP5kp170iAC/Ko69VHPtD5G98qeI66KzYUCkGfTUfQuusx8CbtFSzR4B1ba\n\tvxqVgs86ywV83ISNijxBjnLvkg8JZFHBOOktrSvsAxEjg7MDom2NN5Kqs5MOph3uf8\n\tPJiwNFH+qy6muVG+9gzJa6Q7A6K5MJJYBsE/bLW4=","From":"Rui Wang ","To":"libcamera-devel@lists.libcamera.org","Cc":"Rui Wang ,\n\tJacopo Mondi ","Subject":"[PATCH v10 5/7] ipa: rkisp1: algorithms: dpf: Add detailed config\n\tlogging","Date":"Tue, 20 Jan 2026 10:30:55 -0500","Message-ID":"<20260120153057.1703714-6-rui.wang@ideasonboard.com>","X-Mailer":"git-send-email 2.43.0","In-Reply-To":"<20260120153057.1703714-1-rui.wang@ideasonboard.com>","References":"<20260120153057.1703714-1-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":"Add logConfig() 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 \nReviewed-by: Jacopo Mondi \n\n---\nchangelog since v5:\n - remove curly bracket in single state if-else\n\n Reviewed-by tags from v5 are carried over (no function changes).\n\nchangelog since v6: No change\nchangelog since v8:\n - add logConfi argument : rkisp1_cif_isp_dpf_config rkisp1_cif_isp_dpf_strength_config\n---\n src/ipa/rkisp1/algorithms/dpf.cpp | 51 +++++++++++++++++++++++++++++--\n src/ipa/rkisp1/algorithms/dpf.h | 6 +++-\n 2 files changed, 54 insertions(+), 3 deletions(-)","diff":"diff --git a/src/ipa/rkisp1/algorithms/dpf.cpp b/src/ipa/rkisp1/algorithms/dpf.cpp\nindex ff2cbc28..726bb4ec 100644\n--- a/src/ipa/rkisp1/algorithms/dpf.cpp\n+++ b/src/ipa/rkisp1/algorithms/dpf.cpp\n@@ -306,6 +306,49 @@ bool Dpf::loadConfig(int32_t mode)\n \treturn true;\n }\n \n+void Dpf::logConfig(const IPAFrameContext &frameContext,\n+\t\t const struct rkisp1_cif_isp_dpf_config &config,\n+\t\t const struct rkisp1_cif_isp_dpf_strength_config &strengthConfig) const\n+{\n+\tstd::ostringstream ss;\n+\n+\tss << \"DPF config update: \";\n+\tss << \" control mode=\" << modeName(activeMode_->modeValue);\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\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\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\tss << int(config.nll.coeff[i]);\n+\t}\n+\tss << \"]\";\n+\tLOG(RkISP1Dpf, Debug) << ss.str();\n+}\n+\n /**\n * \\copydoc libcamera::ipa::Algorithm::queueRequest\n */\n@@ -363,7 +406,7 @@ void Dpf::prepare(IPAContext &context, const uint32_t frame,\n \t\treturn;\n \t}\n \n-\tprepareEnabledMode(context, params);\n+\tprepareEnabledMode(context, frameContext, params);\n }\n \n void Dpf::prepareDisabledMode(RkISP1Params *params)\n@@ -374,7 +417,8 @@ void Dpf::prepareDisabledMode(RkISP1Params *params)\n \tdpfStrength.setEnabled(false);\n }\n \n-void Dpf::prepareEnabledMode(IPAContext &context, RkISP1Params *params)\n+void Dpf::prepareEnabledMode(IPAContext &context, IPAFrameContext &frameContext,\n+\t\t\t RkISP1Params *params)\n {\n \tif (activeMode_ == noiseReductionModes_.end())\n \t\treturn;\n@@ -410,6 +454,9 @@ void Dpf::prepareEnabledMode(IPAContext &context, RkISP1Params *params)\n \tauto strengthConfig = params->block();\n \tstrengthConfig.setEnabled(true);\n \t*strengthConfig = modeConfig.strength;\n+\n+\tif (frameContext.dpf.update)\n+\t\tlogConfig(frameContext, *config, *strengthConfig);\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 208d8fe9..66d3f302 100644\n--- a/src/ipa/rkisp1/algorithms/dpf.h\n+++ b/src/ipa/rkisp1/algorithms/dpf.h\n@@ -43,9 +43,13 @@ private:\n \t\t\t rkisp1_cif_isp_dpf_strength_config &strengthConfig);\n \n \tbool loadConfig(int32_t mode);\n+\tvoid logConfig(const IPAFrameContext &frameContext,\n+\t\t const struct rkisp1_cif_isp_dpf_config &config,\n+\t\t const struct rkisp1_cif_isp_dpf_strength_config &strengthConfig) const;\n \n \tvoid prepareDisabledMode(RkISP1Params *params);\n-\tvoid prepareEnabledMode(IPAContext &context, RkISP1Params *params);\n+\tvoid prepareEnabledMode(IPAContext &context, IPAFrameContext &frameContext,\n+\t\t\t\tRkISP1Params *params);\n \n \tstd::vector noiseReductionModes_;\n \tstd::vector::const_iterator activeMode_;\n","prefixes":["v10","5/7"]}