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{
    "id": 14448,
    "url": "https://patchwork.libcamera.org/api/patches/14448/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/14448/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/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": "<20211102025522.735085-2-hiroh@chromium.org>",
    "date": "2021-11-02T02:55:22",
    "name": "[libcamera-devel,v3,2/2] libcamera: pipeline: ipu3: Apply the requested test pattern mode",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "4246d947adc0d0cbe9f124be9d1210f3632e465b",
    "submitter": {
        "id": 63,
        "url": "https://patchwork.libcamera.org/api/people/63/?format=api",
        "name": "Hirokazu Honda",
        "email": "hiroh@chromium.org"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/14448/mbox/",
    "series": [
        {
            "id": 2685,
            "url": "https://patchwork.libcamera.org/api/series/2685/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2685",
            "date": "2021-11-02T02:55:21",
            "name": "[libcamera-devel,v3,1/2] libcamera: camera_sensor: Enable to set a test pattern mode",
            "version": 3,
            "mbox": "https://patchwork.libcamera.org/series/2685/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/14448/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/14448/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>",
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        "From": "Hirokazu Honda <hiroh@chromium.org>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Tue,  2 Nov 2021 11:55:22 +0900",
        "Message-Id": "<20211102025522.735085-2-hiroh@chromium.org>",
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        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH v3 2/2] libcamera: pipeline: ipu3: Apply\n\tthe requested test pattern mode",
        "X-BeenThere": "libcamera-devel@lists.libcamera.org",
        "X-Mailman-Version": "2.1.29",
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        "List-Id": "<libcamera-devel.lists.libcamera.org>",
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        "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": "This enables ipu3 pipeline handler to apply the test pattern mode\nper frame.\n\nSigned-off-by: Hirokazu Honda <hiroh@chromium.org>\nReviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>\n---\n src/libcamera/pipeline/ipu3/ipu3.cpp | 41 ++++++++++++++++++++++++++--\n 1 file changed, 39 insertions(+), 2 deletions(-)",
    "diff": "diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp\nindex eb714aa6..e81ba63c 100644\n--- a/src/libcamera/pipeline/ipu3/ipu3.cpp\n+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp\n@@ -59,6 +59,7 @@ public:\n \tvoid statBufferReady(FrameBuffer *buffer);\n \tvoid queuePendingRequests();\n \tvoid cancelPendingRequests();\n+\tvoid frameStart(uint32_t sequence);\n \n \tCIO2Device cio2_;\n \tImgUDevice *imgu_;\n@@ -78,6 +79,7 @@ public:\n \tstd::unique_ptr<ipa::ipu3::IPAProxyIPU3> ipa_;\n \n \tstd::queue<Request *> pendingRequests_;\n+\tstd::queue<Request *> processingRequests_;\n \n \tControlInfoMap ipaControls_;\n \n@@ -569,6 +571,8 @@ int PipelineHandlerIPU3::configure(Camera *camera, CameraConfiguration *c)\n \tcio2->sensor()->sensorInfo(&sensorInfo);\n \tdata->cropRegion_ = sensorInfo.analogCrop;\n \n+\tcio2->sensor()->setTestPatternMode(controls::draft::TestPatternModeOff);\n+\n \t/*\n \t * Configure the H/V flip controls based on the combination of\n \t * the sensor and user transform.\n@@ -797,11 +801,13 @@ void PipelineHandlerIPU3::stop(Camera *camera)\n \tint ret = 0;\n \n \tdata->cancelPendingRequests();\n+\tdata->processingRequests_ = {};\n \n \tdata->ipa_->stop();\n \n \tret |= data->imgu_->stop();\n \tret |= data->cio2_.stop();\n+\n \tif (ret)\n \t\tLOG(IPU3, Warning) << \"Failed to stop camera \" << camera->id();\n \n@@ -852,6 +858,8 @@ void IPU3CameraData::queuePendingRequests()\n \n \t\tinfo->rawBuffer = rawBuffer;\n \n+\t\tprocessingRequests_.push(request);\n+\n \t\tipa::ipu3::IPU3Event ev;\n \t\tev.op = ipa::ipu3::EventProcessControls;\n \t\tev.frame = info->id;\n@@ -1130,8 +1138,8 @@ int PipelineHandlerIPU3::registerCameras()\n \t\tdata->delayedCtrls_ =\n \t\t\tstd::make_unique<DelayedControls>(cio2->sensor()->device(),\n \t\t\t\t\t\t\t  params);\n-\t\tdata->cio2_.frameStart().connect(data->delayedCtrls_.get(),\n-\t\t\t\t\t\t &DelayedControls::applyControls);\n+\t\tdata->cio2_.frameStart().connect(data.get(),\n+\t\t\t\t\t\t &IPU3CameraData::frameStart);\n \n \t\t/* Convert the sensor rotation to a transformation */\n \t\tint32_t rotation = 0;\n@@ -1422,6 +1430,35 @@ void IPU3CameraData::statBufferReady(FrameBuffer *buffer)\n \tipa_->processEvent(ev);\n }\n \n+void IPU3CameraData::frameStart(uint32_t sequence)\n+{\n+\tif (!processingRequests_.empty()) {\n+\t\t/* Assumes applying the test pattern mode affects immediately. */\n+\t\tRequest *request = processingRequests_.front();\n+\t\tprocessingRequests_.pop();\n+\n+\t\tif (request->controls().contains(controls::draft::TestPatternMode)) {\n+\t\t\tconst int32_t testPatternMode = request->controls().get(\n+\t\t\t\tcontrols::draft::TestPatternMode);\n+\n+\t\t\tLOG(IPU3, Debug) << \"Apply test pattern mode: \"\n+\t\t\t\t\t << testPatternMode;\n+\n+\t\t\tint ret = cio2_.sensor()->setTestPatternMode(testPatternMode);\n+\t\t\tif (ret) {\n+\t\t\t\tLOG(IPU3, Error) << \"Failed to set test pattern mode: \"\n+\t\t\t\t\t\t << ret;\n+\t\t\t} else {\n+\t\t\t\trequest->metadata().set(controls::draft::TestPatternMode,\n+\t\t\t\t\t\t\ttestPatternMode);\n+\t\t\t}\n+\t\t}\n+\t}\n+\n+\t/* Controls that don't affect immediately are applied in delayedCtrls. */\n+\tdelayedCtrls_->applyControls(sequence);\n+}\n+\n REGISTER_PIPELINE_HANDLER(PipelineHandlerIPU3)\n \n } /* namespace libcamera */\n",
    "prefixes": [
        "libcamera-devel",
        "v3",
        "2/2"
    ]
}