[{"id":35321,"web_url":"https://patchwork.libcamera.org/comment/35321/","msgid":"<175476089620.2727593.14255881568376003750@ping.linuxembedded.co.uk>","date":"2025-08-09T17:34:56","subject":"Re: [PATCH v2 14/16] pipeline: rkisp1: Query kernel for available\n\tparams blocks","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/people/4/","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"content":"Quoting Stefan Klug (2025-08-08 15:12:52)\n> Query the params device for RKISP1_CID_SUPPORTED_PARAMS_BLOCKS and\n> inject the information into the IPA hardware context for use by the\n> algorithms.\n> \n> Signed-off-by: Stefan Klug \n> ---\n> include/libcamera/ipa/rkisp1.mojom | 2 +-\n> src/ipa/rkisp1/ipa_context.h | 1 +\n> src/ipa/rkisp1/rkisp1.cpp | 20 +++++++++++-----\n> src/libcamera/pipeline/rkisp1/rkisp1.cpp | 29 ++++++++++++++++++++----\n> 4 files changed, 41 insertions(+), 11 deletions(-)\n> \n> diff --git a/include/libcamera/ipa/rkisp1.mojom b/include/libcamera/ipa/rkisp1.mojom\n> index 043ad27ea199..068e898848c4 100644\n> --- a/include/libcamera/ipa/rkisp1.mojom\n> +++ b/include/libcamera/ipa/rkisp1.mojom\n> @@ -16,7 +16,7 @@ struct IPAConfigInfo {\n> \n> interface IPARkISP1Interface {\n> init(libcamera.IPASettings settings,\n> - uint32 hwRevision,\n> + uint32 hwRevision, uint32 supportedBlocks,\n> libcamera.IPACameraSensorInfo sensorInfo,\n> libcamera.ControlInfoMap sensorControls)\n> => (int32 ret, libcamera.ControlInfoMap ipaControls);\n> diff --git a/src/ipa/rkisp1/ipa_context.h b/src/ipa/rkisp1/ipa_context.h\n> index 362ab2fda5fe..60cfab228edf 100644\n> --- a/src/ipa/rkisp1/ipa_context.h\n> +++ b/src/ipa/rkisp1/ipa_context.h\n> @@ -36,6 +36,7 @@ struct IPAHwSettings {\n> unsigned int numHistogramBins;\n> unsigned int numHistogramWeights;\n> unsigned int numGammaOutSamples;\n> + uint32_t supportedBlocks;\n> bool compand;\n> };\n> \n> diff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp\n> index cf66d5553dcd..9ba0f0e6eb9d 100644\n> --- a/src/ipa/rkisp1/rkisp1.cpp\n> +++ b/src/ipa/rkisp1/rkisp1.cpp\n> @@ -52,6 +52,7 @@ public:\n> IPARkISP1();\n> \n> int init(const IPASettings &settings, unsigned int hwRevision,\n> + uint32_t supportedBlocks,\n> const IPACameraSensorInfo &sensorInfo,\n> const ControlInfoMap &sensorControls,\n> ControlInfoMap *ipaControls) override;\n> @@ -89,27 +90,30 @@ private:\n> \n> namespace {\n> \n> -const IPAHwSettings ipaHwSettingsV10{\n> +IPAHwSettings ipaHwSettingsV10{\n> RKISP1_CIF_ISP_AE_MEAN_MAX_V10,\n> RKISP1_CIF_ISP_HIST_BIN_N_MAX_V10,\n> RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V10,\n> RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10,\n> + 0,\n> false,\n> };\n> \n> -const IPAHwSettings ipaHwSettingsIMX8MP{\n> +IPAHwSettings ipaHwSettingsIMX8MP{\n> RKISP1_CIF_ISP_AE_MEAN_MAX_V10,\n> RKISP1_CIF_ISP_HIST_BIN_N_MAX_V10,\n> RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V10,\n> RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10,\n> + 0,\n> true,\n> };\n> \n> -const IPAHwSettings ipaHwSettingsV12{\n> +IPAHwSettings ipaHwSettingsV12{\n> RKISP1_CIF_ISP_AE_MEAN_MAX_V12,\n> RKISP1_CIF_ISP_HIST_BIN_N_MAX_V12,\n> RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V12,\n> RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V12,\n> + 0,\n> false,\n> };\n> \n> @@ -132,20 +136,22 @@ std::string IPARkISP1::logPrefix() const\n> }\n> \n> int IPARkISP1::init(const IPASettings &settings, unsigned int hwRevision,\n> + uint32_t supportedBlocks,\n> const IPACameraSensorInfo &sensorInfo,\n> const ControlInfoMap &sensorControls,\n> ControlInfoMap *ipaControls)\n> {\n> + IPAHwSettings *hw = nullptr;\n> /* \\todo Add support for other revisions */\n> switch (hwRevision) {\n> case RKISP1_V10:\n> - context_.hw = &ipaHwSettingsV10;\n> + hw = &ipaHwSettingsV10;\n> break;\n> case RKISP1_V_IMX8MP:\n> - context_.hw = &ipaHwSettingsIMX8MP;\n> + hw = &ipaHwSettingsIMX8MP;\n> break;\n> case RKISP1_V12:\n> - context_.hw = &ipaHwSettingsV12;\n> + hw = &ipaHwSettingsV12;\n> break;\n> default:\n> LOG(IPARkISP1, Error)\n> @@ -153,6 +159,8 @@ int IPARkISP1::init(const IPASettings &settings, unsigned int hwRevision,\n> << \" is currently not supported\";\n> return -ENODEV;\n> }\n> + hw->supportedBlocks = supportedBlocks;\n> + context_.hw = hw;\n> \n> LOG(IPARkISP1, Debug) << \"Hardware revision is \" << hwRevision;\n> \n> diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n> index 06785cb2fd57..435c618731a2 100644\n> --- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n> +++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n> @@ -100,7 +100,7 @@ public:\n> \n> PipelineHandlerRkISP1 *pipe();\n> const PipelineHandlerRkISP1 *pipe() const;\n> - int loadIPA(unsigned int hwRevision);\n> + int loadIPA(unsigned int hwRevision, uint32_t supportedBlocks);\n> \n> Stream mainPathStream_;\n> Stream selfPathStream_;\n> @@ -390,7 +390,7 @@ const PipelineHandlerRkISP1 *RkISP1CameraData::pipe() const\n> return static_cast(Camera::Private::pipe());\n> }\n> \n> -int RkISP1CameraData::loadIPA(unsigned int hwRevision)\n> +int RkISP1CameraData::loadIPA(unsigned int hwRevision, uint32_t supportedBlocks)\n> {\n> ipa_ = IPAManager::createIPA(pipe(), 1, 1);\n> if (!ipa_)\n> @@ -412,7 +412,8 @@ int RkISP1CameraData::loadIPA(unsigned int hwRevision)\n> }\n> \n> ret = ipa_->init({ ipaTuningFile, sensor_->model() }, hwRevision,\n> - sensorInfo, sensor_->controls(), &ipaControls_);\n> + supportedBlocks, sensorInfo, sensor_->controls(),\n> + &ipaControls_);\n> if (ret < 0) {\n> LOG(RkISP1, Error) << \"IPA initialization failure\";\n> return ret;\n> @@ -1318,6 +1319,12 @@ int PipelineHandlerRkISP1::updateControls(RkISP1CameraData *data)\n> return 0;\n> }\n> \n> +/*\n> + * By default we assume all the blocks that were included in the first\n> + * extensible parameters series are available. That is the lower 20bits.\n> + */\n> +const uint32_t kDefaultExtParamsBlocks = 0xfffff;\n> +\n> int PipelineHandlerRkISP1::createCamera(MediaEntity *sensor)\n> {\n> int ret;\n> @@ -1355,7 +1362,21 @@ int PipelineHandlerRkISP1::createCamera(MediaEntity *sensor)\n> isp_->frameStart.connect(data->delayedCtrls_.get(),\n> &DelayedControls::applyControls);\n> \n> - ret = data->loadIPA(media_->hwRevision());\n> + uint32_t supportedBlocks = kDefaultExtParamsBlocks;\n> +\n> + auto &controls = param_->controls();\n> + if (controls.find(RKISP1_CID_SUPPORTED_PARAMS_BLOCKS) != controls.end()) {\n> + auto ctrl = param_->getControls({ RKISP1_CID_SUPPORTED_PARAMS_BLOCKS });\n> + supportedBlocks = static_cast(\n> + ctrl.get(RKISP1_CID_SUPPORTED_PARAMS_BLOCKS).get());\n> + } else {\n> + LOG(RkISP1, Error)\n> + << \"Failed to query supported params blocks. Falling back to defaults.\";\n> + }\n> +\n> + LOG(RkISP1, Error) << \"Supported params blocks: \" << supportedBlocks;\n\nPerhaps just a LOG(, Debug) ?\n\nOtherwise, it seems reasonable so with that:\n\nReviewed-by: Kieran Bingham \n\n> +\n> + ret = data->loadIPA(media_->hwRevision(), supportedBlocks);\n> if (ret)\n> return ret;\n> \n> -- \n> 2.48.1\n>","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 CEF2FBEFBE\n\tfor ;\n\tSat, 9 Aug 2025 17:35:01 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id ECBB06921A;\n\tSat, 9 Aug 2025 19:35:00 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com 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charset=\"utf-8\"","MIME-Version":"1.0","Content-Transfer-Encoding":"quoted-printable","In-Reply-To":"<20250808141315.413839-15-stefan.klug@ideasonboard.com>","References":"<20250808141315.413839-1-stefan.klug@ideasonboard.com>\n\t<20250808141315.413839-15-stefan.klug@ideasonboard.com>","Subject":"Re: [PATCH v2 14/16] pipeline: rkisp1: Query kernel for available\n\tparams blocks","From":"Kieran Bingham ","Cc":"Stefan Klug ","To":"Stefan Klug ,\n\tlibcamera-devel@lists.libcamera.org","Date":"Sat, 09 Aug 2025 18:34:56 +0100","Message-ID":"<175476089620.2727593.14255881568376003750@ping.linuxembedded.co.uk>","User-Agent":"alot/0.9.1","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\" "}},{"id":35407,"web_url":"https://patchwork.libcamera.org/comment/35407/","msgid":"","date":"2025-08-14T12:21:53","subject":"Re: [PATCH v2 14/16] pipeline: rkisp1: Query kernel for available\n\tparams blocks","submitter":{"id":156,"url":"https://patchwork.libcamera.org/api/people/156/","name":"Dan Scally","email":"dan.scally@ideasonboard.com"},"content":"Hi Stefan\n\nOn 08/08/2025 15:12, Stefan Klug wrote:\n> Query the params device for RKISP1_CID_SUPPORTED_PARAMS_BLOCKS and\n> inject the information into the IPA hardware context for use by the\n> algorithms.\n> \n> Signed-off-by: Stefan Klug \n> ---\n\nCouple of nitpicks, but:\n\nReviewed-by: Daniel Scally \n\n> include/libcamera/ipa/rkisp1.mojom | 2 +-\n> src/ipa/rkisp1/ipa_context.h | 1 +\n> src/ipa/rkisp1/rkisp1.cpp | 20 +++++++++++-----\n> src/libcamera/pipeline/rkisp1/rkisp1.cpp | 29 ++++++++++++++++++++----\n> 4 files changed, 41 insertions(+), 11 deletions(-)\n> \n> diff --git a/include/libcamera/ipa/rkisp1.mojom b/include/libcamera/ipa/rkisp1.mojom\n> index 043ad27ea199..068e898848c4 100644\n> --- a/include/libcamera/ipa/rkisp1.mojom\n> +++ b/include/libcamera/ipa/rkisp1.mojom\n> @@ -16,7 +16,7 @@ struct IPAConfigInfo {\n> \n> interface IPARkISP1Interface {\n> \tinit(libcamera.IPASettings settings,\n> -\t uint32 hwRevision,\n> +\t uint32 hwRevision, uint32 supportedBlocks,\n> \t libcamera.IPACameraSensorInfo sensorInfo,\n> \t libcamera.ControlInfoMap sensorControls)\n> \t\t=> (int32 ret, libcamera.ControlInfoMap ipaControls);\n> diff --git a/src/ipa/rkisp1/ipa_context.h b/src/ipa/rkisp1/ipa_context.h\n> index 362ab2fda5fe..60cfab228edf 100644\n> --- a/src/ipa/rkisp1/ipa_context.h\n> +++ b/src/ipa/rkisp1/ipa_context.h\n> @@ -36,6 +36,7 @@ struct IPAHwSettings {\n> \tunsigned int numHistogramBins;\n> \tunsigned int numHistogramWeights;\n> \tunsigned int numGammaOutSamples;\n> +\tuint32_t supportedBlocks;\n> \tbool compand;\n> };\n> \n> diff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp\n> index cf66d5553dcd..9ba0f0e6eb9d 100644\n> --- a/src/ipa/rkisp1/rkisp1.cpp\n> +++ b/src/ipa/rkisp1/rkisp1.cpp\n> @@ -52,6 +52,7 @@ public:\n> \tIPARkISP1();\n> \n> \tint init(const IPASettings &settings, unsigned int hwRevision,\n> +\t\t uint32_t supportedBlocks,\n> \t\t const IPACameraSensorInfo &sensorInfo,\n> \t\t const ControlInfoMap &sensorControls,\n> \t\t ControlInfoMap *ipaControls) override;\n> @@ -89,27 +90,30 @@ private:\n> \n> namespace {\n> \n> -const IPAHwSettings ipaHwSettingsV10{\n> +IPAHwSettings ipaHwSettingsV10{\n> \tRKISP1_CIF_ISP_AE_MEAN_MAX_V10,\n> \tRKISP1_CIF_ISP_HIST_BIN_N_MAX_V10,\n> \tRKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V10,\n> \tRKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10,\n> +\t0,\n> \tfalse,\n> };\n> \n> -const IPAHwSettings ipaHwSettingsIMX8MP{\n> +IPAHwSettings ipaHwSettingsIMX8MP{\n> \tRKISP1_CIF_ISP_AE_MEAN_MAX_V10,\n> \tRKISP1_CIF_ISP_HIST_BIN_N_MAX_V10,\n> \tRKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V10,\n> \tRKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10,\n> +\t0,\n> \ttrue,\n> };\n> \n> -const IPAHwSettings ipaHwSettingsV12{\n> +IPAHwSettings ipaHwSettingsV12{\n> \tRKISP1_CIF_ISP_AE_MEAN_MAX_V12,\n> \tRKISP1_CIF_ISP_HIST_BIN_N_MAX_V12,\n> \tRKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V12,\n> \tRKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V12,\n> +\t0,\n> \tfalse,\n> };\n> \n> @@ -132,20 +136,22 @@ std::string IPARkISP1::logPrefix() const\n> }\n> \n> int IPARkISP1::init(const IPASettings &settings, unsigned int hwRevision,\n> +\t\t uint32_t supportedBlocks,\n> \t\t const IPACameraSensorInfo &sensorInfo,\n> \t\t const ControlInfoMap &sensorControls,\n> \t\t ControlInfoMap *ipaControls)\n> {\n> +\tIPAHwSettings *hw = nullptr;\n> \t/* \\todo Add support for other revisions */\n> \tswitch (hwRevision) {\n> \tcase RKISP1_V10:\n> -\t\tcontext_.hw = &ipaHwSettingsV10;\n> +\t\thw = &ipaHwSettingsV10;\n> \t\tbreak;\n> \tcase RKISP1_V_IMX8MP:\n> -\t\tcontext_.hw = &ipaHwSettingsIMX8MP;\n> +\t\thw = &ipaHwSettingsIMX8MP;\n> \t\tbreak;\n> \tcase RKISP1_V12:\n> -\t\tcontext_.hw = &ipaHwSettingsV12;\n> +\t\thw = &ipaHwSettingsV12;\n> \t\tbreak;\n> \tdefault:\n> \t\tLOG(IPARkISP1, Error)\n> @@ -153,6 +159,8 @@ int IPARkISP1::init(const IPASettings &settings, unsigned int hwRevision,\n> \t\t\t<< \" is currently not supported\";\n> \t\treturn -ENODEV;\n> \t}\n> +\thw->supportedBlocks = supportedBlocks;\n> +\tcontext_.hw = hw;\n> \n> \tLOG(IPARkISP1, Debug) << \"Hardware revision is \" << hwRevision;\n> \n> diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n> index 06785cb2fd57..435c618731a2 100644\n> --- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n> +++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n> @@ -100,7 +100,7 @@ public:\n> \n> \tPipelineHandlerRkISP1 *pipe();\n> \tconst PipelineHandlerRkISP1 *pipe() const;\n> -\tint loadIPA(unsigned int hwRevision);\n> +\tint loadIPA(unsigned int hwRevision, uint32_t supportedBlocks);\n> \n> \tStream mainPathStream_;\n> \tStream selfPathStream_;\n> @@ -390,7 +390,7 @@ const PipelineHandlerRkISP1 *RkISP1CameraData::pipe() const\n> \treturn static_cast(Camera::Private::pipe());\n> }\n> \n> -int RkISP1CameraData::loadIPA(unsigned int hwRevision)\n> +int RkISP1CameraData::loadIPA(unsigned int hwRevision, uint32_t supportedBlocks)\n> {\n> \tipa_ = IPAManager::createIPA(pipe(), 1, 1);\n> \tif (!ipa_)\n> @@ -412,7 +412,8 @@ int RkISP1CameraData::loadIPA(unsigned int hwRevision)\n> \t}\n> \n> \tret = ipa_->init({ ipaTuningFile, sensor_->model() }, hwRevision,\n> -\t\t\t sensorInfo, sensor_->controls(), &ipaControls_);\n> +\t\t\t supportedBlocks, sensorInfo, sensor_->controls(),\n> +\t\t\t &ipaControls_);\n> \tif (ret < 0) {\n> \t\tLOG(RkISP1, Error) << \"IPA initialization failure\";\n> \t\treturn ret;\n> @@ -1318,6 +1319,12 @@ int PipelineHandlerRkISP1::updateControls(RkISP1CameraData *data)\n> \treturn 0;\n> }\n> \n> +/*\n> + * By default we assume all the blocks that were included in the first\n> + * extensible parameters series are available. That is the lower 20bits.\n> + */\n> +const uint32_t kDefaultExtParamsBlocks = 0xfffff;\n> +\n> int PipelineHandlerRkISP1::createCamera(MediaEntity *sensor)\n> {\n> \tint ret;\n> @@ -1355,7 +1362,21 @@ int PipelineHandlerRkISP1::createCamera(MediaEntity *sensor)\n> \tisp_->frameStart.connect(data->delayedCtrls_.get(),\n> \t\t\t\t &DelayedControls::applyControls);\n> \n> -\tret = data->loadIPA(media_->hwRevision());\n> +\tuint32_t supportedBlocks = kDefaultExtParamsBlocks;\n> +\n> +\tauto &controls = param_->controls();\n> +\tif (controls.find(RKISP1_CID_SUPPORTED_PARAMS_BLOCKS) != controls.end()) {\n> +\t\tauto ctrl = param_->getControls({ RKISP1_CID_SUPPORTED_PARAMS_BLOCKS });\n> +\t\tsupportedBlocks = static_cast(\n> +\t\t\tctrl.get(RKISP1_CID_SUPPORTED_PARAMS_BLOCKS).get());\n\ngetControls() has failure modes; maybe \n.get()(kDefaultExtParamsBlocks)?\n\n> +\t} else {\n> +\t\tLOG(RkISP1, Error)\n> +\t\t\t<< \"Failed to query supported params blocks. Falling back to defaults.\";\n> +\t}\n> +\n> +\tLOG(RkISP1, Error) << \"Supported params blocks: \" << supportedBlocks;\n\nProbably meant to be a debug call\n\n> +\n> +\tret = data->loadIPA(media_->hwRevision(), supportedBlocks);\n> \tif (ret)\n> \t\treturn ret;\n>","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 4CE42BDCC1\n\tfor ;\n\tThu, 14 Aug 2025 12:22:00 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id DF64869257;\n\tThu, 14 Aug 2025 14:21:58 +0200 (CEST)","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 A42B269247\n\tfor ;\n\tThu, 14 Aug 2025 14:21:56 +0200 (CEST)","from [192.168.0.43]\n\t(cpc141996-chfd3-2-0-cust928.12-3.cable.virginm.net [86.13.91.161])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 5B42C6DF\n\tfor ;\n\tThu, 14 Aug 2025 14:21:02 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"YUSeA4fA\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1755174062;\n\tbh=Up7W71RPKoa9f6aIRYgdLDE8Xz8UMswto8SCz2Y+Vlo=;\n\th=Date:Subject:To:References:From:In-Reply-To:From;\n\tb=YUSeA4fABmGWWnDyc6vRsD+HrmoAvAyVwU5uuIP2gK3rxE5OGQSvB4bLLsDQ5Dgta\n\tEdW4cK2NxVB+IZUsEHvRZAD0rgCclzBLLTrWe2bWZZVqOLbOfl0bz3fENS3FXjC/NW\n\tYn7V1jDNlKfOMGBlbY3Wk1MflZSmqpy6oTbeg9rI=","Message-ID":"","Date":"Thu, 14 Aug 2025 13:21:53 +0100","MIME-Version":"1.0","User-Agent":"Mozilla Thunderbird","Subject":"Re: [PATCH v2 14/16] pipeline: rkisp1: Query kernel for available\n\tparams blocks","To":"libcamera-devel@lists.libcamera.org","References":"<20250808141315.413839-1-stefan.klug@ideasonboard.com>\n\t<20250808141315.413839-15-stefan.klug@ideasonboard.com>","Content-Language":"en-US","From":"Dan Scally ","In-Reply-To":"<20250808141315.413839-15-stefan.klug@ideasonboard.com>","Content-Type":"text/plain; charset=UTF-8; format=flowed","Content-Transfer-Encoding":"7bit","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\" "}}]