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{
    "id": 25170,
    "url": "https://patchwork.libcamera.org/api/patches/25170/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/25170/",
    "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": "<20251125000848.4103786-4-rui.wang@ideasonboard.com>",
    "date": "2025-11-25T00:08:40",
    "name": "[v1,03/11] ipa: rkisp1: controls: define control block",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "2b12e3e821f3060dba133b280582e9e60fc0d046",
    "submitter": {
        "id": 241,
        "url": "https://patchwork.libcamera.org/api/people/241/?format=api",
        "name": "Rui Wang",
        "email": "rui.wang@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/25170/mbox/",
    "series": [
        {
            "id": 5612,
            "url": "https://patchwork.libcamera.org/api/series/5612/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5612",
            "date": "2025-11-25T00:08:37",
            "name": "ipa: rkisp1: DPF refactor and tuning improvements",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/5612/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/25170/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/25170/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 01AF2C3257\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 25 Nov 2025 00:09:10 +0000 (UTC)",
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        ],
        "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"oRmjqTgL\"; dkim-atps=neutral",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1764029220;\n\tbh=UkCapkV5odQxTizNmJzAW0W4EduQbmEB8OJC9PPaCu8=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=oRmjqTgLfHAobqYV0qdCiVGfsl6qJbda7XUXC2VV9h8hUIm1yGFTxj3IaX07Fln8q\n\tmy+21rjM0irJQsu85afoR02lox0WxiYQp/sM3+nTPKO2xWTBTGvRB4l8pxceUU3uZ/\n\t1OZO2db2ivqner9/ZeSe7Ii95H4zCc41Fi7GCg4k=",
        "From": "Rui Wang <rui.wang@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Cc": "Rui Wang <rui.wang@ideasonboard.com>",
        "Subject": "[PATCH v1 03/11] ipa: rkisp1: controls: define control block",
        "Date": "Mon, 24 Nov 2025 19:08:40 -0500",
        "Message-ID": "<20251125000848.4103786-4-rui.wang@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.43.0",
        "In-Reply-To": "<20251125000848.4103786-1-rui.wang@ideasonboard.com>",
        "References": "<20251125000848.4103786-1-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": "Reserve the next free vendor allocation for rkisp1 and add the dedicated\ncontrol_ids_rkisp1.yaml. Hook the new YAML into the Meson build so the\ngenerated control headers expose the rkisp1 control namespace.\n\nSigned-off-by: Rui Wang <rui.wang@ideasonboard.com>\n---\n include/libcamera/meson.build         |  1 +\n src/libcamera/control_ids_rkisp1.yaml | 73 +++++++++++++++++++++++++++\n src/libcamera/control_ranges.yaml     |  4 +-\n 3 files changed, 77 insertions(+), 1 deletion(-)\n create mode 100644 src/libcamera/control_ids_rkisp1.yaml",
    "diff": "diff --git a/include/libcamera/meson.build b/include/libcamera/meson.build\nindex 30ea76f9..3fd7ef94 100644\n--- a/include/libcamera/meson.build\n+++ b/include/libcamera/meson.build\n@@ -39,6 +39,7 @@ controls_map = {\n         'draft': 'control_ids_draft.yaml',\n         'rpi/pisp': 'control_ids_rpi.yaml',\n         'rpi/vc4': 'control_ids_rpi.yaml',\n+        'rkisp1': 'control_ids_rkisp1.yaml',\n     },\n \n     'properties': {\ndiff --git a/src/libcamera/control_ids_rkisp1.yaml b/src/libcamera/control_ids_rkisp1.yaml\nnew file mode 100644\nindex 00000000..3e008ee4\n--- /dev/null\n+++ b/src/libcamera/control_ids_rkisp1.yaml\n@@ -0,0 +1,73 @@\n+# SPDX-License-Identifier: LGPL-2.1-or-later\n+#\n+# Copyright (C) 2025, Ideas On Board\n+#\n+# RkISP1 specific control definitions\n+---\n+# Unless otherwise stated, all controls are bi-directional, i.e. they can be\n+# set through Request::controls() and returned out through Request::metadata().\n+vendor: rkisp1\n+controls:\n+  # --- RkISP1 DPF controls ---\n+  - DenoiseMode:\n+      type: int32_t\n+      direction: inout\n+      description: |\n+        Controls the operating mode of the rkisp1 denoise pipeline. This setting is\n+        consumed by the DPF module and any additional denoise algorithms that honour\n+        the common mode state exposed here.\n+\n+        In Disabled mode (default) all denoise processing stages are disabled. This\n+        bypasses noise reduction and surfaces raw sensor data. Other denoise-related\n+        controls are ignored in this mode.\n+\n+        In Auto mode each denoise algorithm selects parameters automatically from the\n+        sensor tuning data and (if provided) the exposure index level table. Changes in\n+        scene brightness (analogue gain / exposure index) may cause algorithms to\n+        re-evaluate and reprogram hardware when an exposure index band boundary is\n+        crossed.\n+\n+        In Manual mode the automatically selected parameters are frozen at the moment\n+        the mode switch occurs (a snapshot is taken). Subsequent per-frame automatic\n+        updates are disabled until the mode is set back to Auto. While in Manual mode\n+        the application may modify any algorithm-specific override controls (for DPF:\n+        DpfChannelStrengths, DpfGreenSpatialCoefficients, DpfRedBlueSpatialCoefficients,\n+        DpfRbFilterSize, DpfNoiseLevelLookupCoefficients, DpfNoiseLevelLookupScaleMode).\n+        Individual denoise modules apply changes immediately to hardware.\n+\n+        In Reduction mode the algorithms use predefined noise reduction settings based\n+        on the active NoiseReductionMode control. This provides optimized presets for\n+        different noise reduction levels (e.g., minimal, high-quality, fast) without\n+        manual parameter tuning.\n+\n+        Transition Rules:\n+          * Auto -> Manual: The current effective (auto-selected) parameters\n+            are captured as the initial manual override values.\n+          * Manual -> Auto: All manual override state is discarded and the\n+            algorithm immediately reverts to automatic tuning selection,\n+            potentially reprogramming hardware that same frame.\n+          * Auto/Manual -> Reduction: Switches to using reduction mode configs\n+            based on the current NoiseReductionMode setting.\n+          * Reduction -> Auto/Manual: Reverts to the specified mode, discarding\n+            reduction-specific state.\n+\n+        If the application switches to Manual but supplies no overrides,\n+        the previously auto-derived parameters continue to be used unchanged.\n+      enum:\n+        - name: DenoiseModeDisabled\n+          value: 0\n+          description: |\n+            Disabled mode - DPF processing is completely disabled.\n+        - name: DenoiseModeAuto\n+          value: 1\n+          description: |\n+            Automatic mode - algorithm selects parameters based on tuning data.\n+        - name: DenoiseModeManual\n+          value: 2\n+          description: |\n+            Manual mode - parameters are frozen and can be overridden.\n+        - name: DenoiseModeReduction\n+          value: 3\n+          description: |\n+            Reduction mode - uses predefined noise reduction settings from tuning data.\n+...\ndiff --git a/src/libcamera/control_ranges.yaml b/src/libcamera/control_ranges.yaml\nindex 6752eb98..fc60de80 100644\n--- a/src/libcamera/control_ranges.yaml\n+++ b/src/libcamera/control_ranges.yaml\n@@ -15,6 +15,8 @@ ranges:\n   rpi: 20000\n   # Controls for debug metadata\n   debug: 30000\n-  # Next range starts at 40000\n+  # RkISP1 vendor controls\n+  rkisp1: 40000\n+  # Next range starts at 50000\n \n ...\n",
    "prefixes": [
        "v1",
        "03/11"
    ]
}