[{"id":38665,"web_url":"https://patchwork.libcamera.org/comment/38665/","msgid":"<2ce7bd52-6b27-44d9-9d6a-8a0e1b549c42@fhloston.org>","date":"2026-04-28T20:36:38","subject":"Re: [PATCH v4 0/3] Simple pipeline: proportional AGC, AWB stats fix,","submitter":{"id":270,"url":"https://patchwork.libcamera.org/api/people/270/","name":"Martin Sofaru","email":"libcamera@fhloston.org"},"content":"Dear Javier,\n\nOn 3/6/26 19:46, floss at jetm.me (Javier Tia) wrote:\n> This series fixes AGC oscillation and an AWB statistics bug in the\n> Simple pipeline, and adds the OV2740 black level to the sensor helper.\n\nthank you so much for this patchwork, which finally makes the ov7240 \ncamera in my thinkpad x1 yoga gen7 work. Without it i get heavy min/max \nflapping of the AGC.\n\nI recompiled libcamera 0.7.0-2 in debian sid/forky with this patchset \napplied and it makes the camera usable.\n\n\nThank you pobrn for pointing me to this patchset.\n\nMartin","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 66447BDCB5\n\tfor ;\n\tTue, 28 Apr 2026 20:36:43 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 6596062FD3;\n\tTue, 28 Apr 2026 22:36:42 +0200 (CEST)","from mail01.fhloston.org (mail01.fhloston.org [80.69.43.4])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 5CA8F62DC4\n\tfor ;\n\tTue, 28 Apr 2026 22:36:40 +0200 (CEST)","from [10.100.17.11] (wg.fhloston.org [80.69.43.8])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\tkey-exchange X25519 server-signature RSA-PSS (4096 bits)\n\tserver-digest SHA256) (No client certificate requested)\n\tby mail01.fhloston.org (Postfix) with ESMTPSA id 054511FB1B\n\tfor ;\n\tTue, 28 Apr 2026 22:36:39 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (2048-bit key;\n\tunprotected) header.d=fhloston.org header.i=@fhloston.org\n\theader.b=\"k+bIETqC\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=fhloston.org; s=mail; \n\tt=1777408600; bh=LbrcNdB65qPXP3YvVjGICwakAYIW4m8cYEBRaQhWQ8M=;\n\th=Date:Subject:To:References:From:In-Reply-To:From;\n\tb=k+bIETqCaDEb5Ox3h5Zsu6X71IeVwsykv1c1YgSURK8URyPDyBcgzIUDNz/7tmCLI\n\tBUQHyZCQp+tHlPODgEIsgXBJ2GoJoa1/wJkAZ0NJhfby5qlBMhxlc+/WfojjXoQ8HS\n\tvNcsCiTFRx11seoazI75GDfDUC6hh14pQMjO0eAWIhKyLwKIQp8d/3F8ilxIaMqhfF\n\tAPPewuq68Ga/rjmj+mcpiQJ9cpFplPEsJK+P9DEHmLrGCfoJEFuURldMhKoZVfYQrE\n\trRbBD6uCezREdvHD5WQ2sItPxG3TbSW3q3N6oRuq8ycyMH1d9PbjnSFRr8la2q+YhD\n\teDe7SXN0NF6Cg==","Message-ID":"<2ce7bd52-6b27-44d9-9d6a-8a0e1b549c42@fhloston.org>","Date":"Tue, 28 Apr 2026 22:36:38 +0200","MIME-Version":"1.0","User-Agent":"Mozilla Thunderbird","Subject":"Re: [PATCH v4 0/3] Simple pipeline: proportional AGC, AWB stats fix,","To":"libcamera-devel@lists.libcamera.org","References":"<20260306-agc-proportional-v4-0-e87c7e0d837a@jetm.me>","Content-Language":"en-US","From":"Martin Sofaru ","In-Reply-To":"<20260306-agc-proportional-v4-0-e87c7e0d837a@jetm.me>","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\" "}},{"id":38666,"web_url":"https://patchwork.libcamera.org/comment/38666/","msgid":"<337c1121-dfee-4c00-acbb-34c5f21116bb@fhloston.org>","date":"2026-04-28T20:44:00","subject":"Re: [PATCH v4 0/3] Simple pipeline: proportional AGC, AWB stats fix,","submitter":{"id":270,"url":"https://patchwork.libcamera.org/api/people/270/","name":"Martin Sofaru","email":"libcamera@fhloston.org"},"content":"Apologies, I forgot to include the tag in my previous mail.\n\nTested-by: Martin Sofaru ","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 E43D6BE173\n\tfor ;\n\tTue, 28 Apr 2026 20:44:03 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id F36E462FDF;\n\tTue, 28 Apr 2026 22:44:02 +0200 (CEST)","from mail01.fhloston.org (mail01.fhloston.org [80.69.43.4])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 3D3D162FD1\n\tfor ;\n\tTue, 28 Apr 2026 22:44:01 +0200 (CEST)","from [10.100.17.11] (wg.fhloston.org [80.69.43.8])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\tkey-exchange X25519 server-signature RSA-PSS (4096 bits))\n\t(No client certificate requested)\n\tby mail01.fhloston.org (Postfix) with ESMTPSA id EFA991FB1B\n\tfor ;\n\tTue, 28 Apr 2026 22:44:00 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (2048-bit key;\n\tunprotected) header.d=fhloston.org header.i=@fhloston.org\n\theader.b=\"XN0km7Bl\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=fhloston.org; s=mail; \n\tt=1777409041; bh=dfL16CePriUyrrbvf1JsceNlzrU9OMioKKcmSGZ0BUs=;\n\th=Date:Subject:To:References:From:In-Reply-To:From;\n\tb=XN0km7BlUs2myusz4/ECA17MZr7fOkqRW1Ou5sAiu3/hpZgMJt4y9hUpUyhCZSFZo\n\tJ3DLIBBWE9ORn3E2AnAGp20wA0keqoJM857F1tBLdV9jx5XCDJAKM+TXDgPyv03z4y\n\tACKnavTvCZ5h5Uvbu5NT+xJCqsE3BW1qPRLCzhrMjgNQualTZmiDsF+Ohbq+MMgzes\n\tFFJALW1M+JA20RX9sOwuQ6AQM6g+wzTfgHx91WVr7mzs+v2D6nwnwcFVE6qAoMeC88\n\tFz0XrcOoAyEHJDe5cw0z7cmZk0+86eOFlwEtbRIiC9WzuGy4dpGBibTPmMz2cErCRB\n\tMPVRPZ2kyaLKQ==","Message-ID":"<337c1121-dfee-4c00-acbb-34c5f21116bb@fhloston.org>","Date":"Tue, 28 Apr 2026 22:44:00 +0200","MIME-Version":"1.0","User-Agent":"Mozilla Thunderbird","Subject":"Re: [PATCH v4 0/3] Simple pipeline: proportional AGC, AWB stats fix,","To":"libcamera-devel@lists.libcamera.org","References":"<20260306-agc-proportional-v4-0-e87c7e0d837a@jetm.me>\n\t<2ce7bd52-6b27-44d9-9d6a-8a0e1b549c42@fhloston.org>","Content-Language":"en-US","From":"Martin Sofaru ","In-Reply-To":"<2ce7bd52-6b27-44d9-9d6a-8a0e1b549c42@fhloston.org>","Content-Type":"text/plain; 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