From patchwork Fri Jan 17 14:56:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Helen Koike X-Patchwork-Id: 2656 Return-Path: Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id D8CAD60456 for ; Fri, 17 Jan 2020 15:56:30 +0100 (CET) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: koike) with ESMTPSA id 86B0D294912 From: Helen Koike To: libcamera-devel@lists.libcamera.org Cc: laurent.pinchart@ideasonboard.com, kernel@collabora.com, heiko@sntech.de, tfiga@chromium.org, niklas.soderlund@ragnatech.se, joacim.zetterling@gmail.com Date: Fri, 17 Jan 2020 11:56:18 -0300 Message-Id: <20200117145619.3321911-1-helen.koike@collabora.com> X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH 1/2] libcamera: pipeline: rkisp1: sync topology with upstream driver X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 17 Jan 2020 14:56:31 -0000 rkisp1 kernel driver was merged upstream with minor changes in the topology from the original driver libcamera based it's first support to rkisp1. Adapt libcamera pipeline to work with upstream driver. * Remove subdevice dphy from the pipeline. * Add resizer in the pipeline. * Fix links. * Update entity names. Signed-off-by: Helen Koike --- Changes in v2: * Update rkisp1-capture.sh in a different patch * Fix typos in commit message. * Remove "receiver" and "CSI-2" reference at: << " link from sensor '" << link->source()->entity()->name() - << "' to CSI-2 receiver"; + << "' to ISP"; ... - * Enumerate all sensors connected to the ISP receiver and create one + * Enumerate all sensors connected to the ISP and create one --- src/libcamera/pipeline/rkisp1/rkisp1.cpp | 65 +++++++++++++----------- 1 file changed, 36 insertions(+), 29 deletions(-) diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp index 389a99c..e25b215 100644 --- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp +++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp @@ -207,8 +207,8 @@ private: int freeBuffers(Camera *camera); MediaDevice *media_; - V4L2Subdevice *dphy_; V4L2Subdevice *isp_; + V4L2Subdevice *resizer_; V4L2VideoDevice *video_; V4L2VideoDevice *param_; V4L2VideoDevice *stat_; @@ -513,7 +513,7 @@ CameraConfiguration::Status RkISP1CameraConfiguration::validate() } PipelineHandlerRkISP1::PipelineHandlerRkISP1(CameraManager *manager) - : PipelineHandler(manager), dphy_(nullptr), isp_(nullptr), + : PipelineHandler(manager), isp_(nullptr), resizer_(nullptr), video_(nullptr), param_(nullptr), stat_(nullptr) { } @@ -523,8 +523,8 @@ PipelineHandlerRkISP1::~PipelineHandlerRkISP1() delete param_; delete stat_; delete video_; + delete resizer_; delete isp_; - delete dphy_; } /* ----------------------------------------------------------------------------- @@ -564,7 +564,7 @@ int PipelineHandlerRkISP1::configure(Camera *camera, CameraConfiguration *c) * Configure the sensor links: enable the link corresponding to this * camera and disable all the other sensor links. */ - const MediaPad *pad = dphy_->entity()->getPadByIndex(0); + const MediaPad *pad = isp_->entity()->getPadByIndex(0); for (MediaLink *link : pad->links()) { bool enable = link->source()->entity() == sensor->entity(); @@ -576,7 +576,7 @@ int PipelineHandlerRkISP1::configure(Camera *camera, CameraConfiguration *c) << (enable ? "Enabling" : "Disabling") << " link from sensor '" << link->source()->entity()->name() - << "' to CSI-2 receiver"; + << "' to ISP"; ret = link->setEnabled(enable); if (ret < 0) @@ -596,16 +596,6 @@ int PipelineHandlerRkISP1::configure(Camera *camera, CameraConfiguration *c) LOG(RkISP1, Debug) << "Sensor configured with " << format.toString(); - ret = dphy_->setFormat(0, &format); - if (ret < 0) - return ret; - - LOG(RkISP1, Debug) << "Configuring ISP input pad with " << format.toString(); - - ret = dphy_->getFormat(1, &format); - if (ret < 0) - return ret; - ret = isp_->setFormat(0, &format); if (ret < 0) return ret; @@ -622,6 +612,22 @@ int PipelineHandlerRkISP1::configure(Camera *camera, CameraConfiguration *c) LOG(RkISP1, Debug) << "ISP output pad configured with " << format.toString(); + ret = resizer_->setFormat(0, &format); + if (ret < 0) + return ret; + + LOG(RkISP1, Debug) << "Resizer input pad configured with " << format.toString(); + + format.size = cfg.size; + + LOG(RkISP1, Debug) << "Configuring resizer output pad with " << format.toString(); + + ret = resizer_->setFormat(1, &format); + if (ret < 0) + return ret; + + LOG(RkISP1, Debug) << "Resizer output pad configured with " << format.toString(); + V4L2DeviceFormat outputFormat = {}; outputFormat.fourcc = video_->toV4L2Fourcc(cfg.pixelFormat); outputFormat.size = cfg.size; @@ -868,7 +874,7 @@ int PipelineHandlerRkISP1::initLinks() if (ret < 0) return ret; - link = media_->link("rockchip-sy-mipi-dphy", 1, "rkisp1-isp-subdev", 0); + link = media_->link("rkisp1_isp", 2, "rkisp1_resizer_mainpath", 0); if (!link) return -ENODEV; @@ -876,7 +882,7 @@ int PipelineHandlerRkISP1::initLinks() if (ret < 0) return ret; - link = media_->link("rkisp1-isp-subdev", 2, "rkisp1_mainpath", 0); + link = media_->link("rkisp1_resizer_mainpath", 1, "rkisp1_mainpath", 0); if (!link) return -ENODEV; @@ -923,24 +929,25 @@ bool PipelineHandlerRkISP1::match(DeviceEnumerator *enumerator) const MediaPad *pad; DeviceMatch dm("rkisp1"); - dm.add("rkisp1-isp-subdev"); + dm.add("rkisp1_isp"); + dm.add("rkisp1_resizer_selfpath"); + dm.add("rkisp1_resizer_mainpath"); dm.add("rkisp1_selfpath"); dm.add("rkisp1_mainpath"); - dm.add("rkisp1-statistics"); - dm.add("rkisp1-input-params"); - dm.add("rockchip-sy-mipi-dphy"); + dm.add("rkisp1_stats"); + dm.add("rkisp1_params"); media_ = acquireMediaDevice(enumerator, dm); if (!media_) return false; /* Create the V4L2 subdevices we will need. */ - dphy_ = V4L2Subdevice::fromEntityName(media_, "rockchip-sy-mipi-dphy"); - if (dphy_->open() < 0) + isp_ = V4L2Subdevice::fromEntityName(media_, "rkisp1_isp"); + if (isp_->open() < 0) return false; - isp_ = V4L2Subdevice::fromEntityName(media_, "rkisp1-isp-subdev"); - if (isp_->open() < 0) + resizer_ = V4L2Subdevice::fromEntityName(media_, "rkisp1_resizer_mainpath"); + if (resizer_->open() < 0) return false; /* Locate and open the capture video node. */ @@ -948,11 +955,11 @@ bool PipelineHandlerRkISP1::match(DeviceEnumerator *enumerator) if (video_->open() < 0) return false; - stat_ = V4L2VideoDevice::fromEntityName(media_, "rkisp1-statistics"); + stat_ = V4L2VideoDevice::fromEntityName(media_, "rkisp1_stats"); if (stat_->open() < 0) return false; - param_ = V4L2VideoDevice::fromEntityName(media_, "rkisp1-input-params"); + param_ = V4L2VideoDevice::fromEntityName(media_, "rkisp1_params"); if (param_->open() < 0) return false; @@ -967,10 +974,10 @@ bool PipelineHandlerRkISP1::match(DeviceEnumerator *enumerator) } /* - * Enumerate all sensors connected to the CSI-2 receiver and create one + * Enumerate all sensors connected to the ISP and create one * camera instance for each of them. */ - pad = dphy_->entity()->getPadByIndex(0); + pad = isp_->entity()->getPadByIndex(0); if (!pad) return false;