From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from korolev.univ-paris7.fr (korolev.univ-paris7.fr [194.254.61.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0972B21CA13 for ; Mon, 23 Feb 2026 13:41:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=194.254.61.138 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771854104; cv=none; b=D7WGtWI6qLlJOP90hGDapj1SpIz3bFyNEiNaALU9IfPW32SYML8OTRWlq1u6epSjYj4wdNqyfOI4GwTFjj6zVbbUHSmcQ8UnkXPhtl4uNmaPub0FS8934KORd47rrh6Zta+L3+RLdKfVv3n72ONfQUFbe3Onyv8d4qxId7TizYg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771854104; c=relaxed/simple; bh=V0ovVvZ255OunyQAAtgg+dEaTpsV/xCOaTfQ89QvZss=; h=Date:Message-ID:From:To:CC:Subject:MIME-Version:Content-Type; b=odN/IQrs2yVEHXaRxg9vjnWh58nT0v4gK3NZUdbvsaM1dAsuuStd5vTjbHfMwJqWC11R1/iMvV+IxQi8PCMqVONIzBUtGIMcIVBF4meyK0LK6LVqLdNXFmRBBJ+ejwCRrXlaCybU3Jprz4cFSl+AD3SsQ7GrSrtrGS+6wEvEhrw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=irif.fr; spf=pass smtp.mailfrom=irif.fr; dkim=pass (2048-bit key) header.d=irif.fr header.i=@irif.fr header.b=M4aD3Ztl; arc=none smtp.client-ip=194.254.61.138 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=irif.fr Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=irif.fr Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=irif.fr header.i=@irif.fr header.b="M4aD3Ztl" Received: from mailhub.math.univ-paris-diderot.fr (mailhub.math.univ-paris-diderot.fr [81.194.30.253]) by korolev.univ-paris7.fr (8.14.4/8.14.4/relay1/82085) with ESMTP id 61NCw221019191; Mon, 23 Feb 2026 13:58:06 +0100 Received: from mailhub.math.univ-paris-diderot.fr (localhost [127.0.0.1]) by mailhub.math.univ-paris-diderot.fr (Postfix) with ESMTP id 39986438D8; Mon, 23 Feb 2026 13:58:02 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=irif.fr; h= content-type:content-type:mime-version:user-agent:subject :subject:from:from:message-id:date:date:received:received; s= dkim-irif; t=1771851481; x=1772715482; bh=V0ovVvZ255OunyQAAtgg+d EaTpsV/xCOaTfQ89QvZss=; b=M4aD3ZtlQC/h3EdZiX3Ccm1UsFx4r26uQ+oQGM LZ/0I1OPyIuXgNOdtNDMiRF4BWjpMlFsYAUadMrk9HP/7TJzeWw6pkAIcUWe7UKz 4DwJbfQANRDmsWvrUleulvw+blYcIyTzdhBOdmzdo98nAazAxgmZphNPCbDdSTvu jzpCy1/QavZZPe0Y6yGncutmexcT6Q3sgIx5ESsbrzOnhmsncikEf61LFp38rUk1 qSLQ6vzc8Z0Fb0Zak4ZQBbrpFtiX8Sbn+1Hyma4GW448vIwArajqEUIpvWCLqGOY 7XqnbYMo9AH2Ep+8ynnXNXTgDIS30tVhoEQcWl+1+XeXz2Jg== X-Virus-Scanned: amavisd-new at math.univ-paris-diderot.fr Received: from mailhub.math.univ-paris-diderot.fr ([127.0.0.1]) by mailhub.math.univ-paris-diderot.fr (mailhub.math.univ-paris-diderot.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id gYyOwVIpdOsS; Mon, 23 Feb 2026 13:58:01 +0100 (CET) Received: from trurl.irif.fr (82-64-191-149.subs.proxad.net [82.64.191.149]) (Authenticated sender: jch) by mailhub.math.univ-paris-diderot.fr (Postfix) with ESMTPSA id B63C04394D; Mon, 23 Feb 2026 13:58:00 +0100 (CET) Date: Mon, 23 Feb 2026 13:58:00 +0100 Message-ID: <875x7niplz.wl-jch@irif.fr> From: Juliusz Chroboczek To: linux-media@vger.kernel.org CC: Sakari Ailus , Bingbu Cao , Tianshu Qiu Subject: OVTI08F4:00 sensor not in media graph User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/30.2 Mule/6.0 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.7 (korolev.univ-paris7.fr [194.254.61.138]); Mon, 23 Feb 2026 13:58:07 +0100 (CET) X-Miltered: at korolev with ID 699C4EDA.001 by Joe's j-chkmail (http : // j-chkmail dot ensmp dot fr)! X-j-chkmail-Enveloppe: 699C4EDA.001 from mailhub.math.univ-paris-diderot.fr/mailhub.math.univ-paris-diderot.fr/null/mailhub.math.univ-paris-diderot.fr/ X-j-chkmail-Score: MSGID : 699C4EDA.001 on korolev.univ-paris7.fr : j-chkmail score : . : R=. U=. O=. B=0.000 -> S=0.000 X-j-chkmail-Status: Ham Hello, This has been reported at A kind gentleman there recommended that I contact linux-media. Since I am not subscribed, please CC me with any followups. Dell Pro Max 14 Premium MA14250 laptop (Arrow Lake CPU), Debian testing, kernel 6.18.9+deb14-amd64, libcamera 0.7.0-2. The camera appears to be recognised by the kernel: $ sudo dmesg | grep -i ipu [ 0.004960] ACPI: SSDT 0x0000000051FDB000 0000F9 (v02 INTEL IpuSsdt 00001000 INTL 20210930) [ 6.716232] intel-ipu6 0000:00:05.0: enabling device (0000 -> 0002) [ 6.731807] intel-ipu6 0000:00:05.0: Found supported sensor OVTI08F4:00 [ 6.731872] intel-ipu6 0000:00:05.0: Connected 1 cameras [ 6.734633] intel-ipu6 0000:00:05.0: Sending BOOT_LOAD to CSE [ 6.774011] intel-ipu6 0000:00:05.0: Sending AUTHENTICATE_RUN to CSE [ 6.822558] intel-ipu6 0000:00:05.0: CSE authenticate_run done [ 6.822568] intel-ipu6 0000:00:05.0: IPU6-v4[7d19] hardware version 6 However, libcamera complains that it cannot find a sensor: $ cam -l [1:56:27.699418955] [20417] INFO Camera camera_manager.cpp:340 libcamera v0.7.0 [1:56:27.724735682] [20420] INFO SimplePipeline simple.cpp:1899 No sensor found for /dev/media0 Available cameras: Running "media-ctl -d /dev/media0 -p" indicates that the sensor is not in the media graph: https://gitlab.freedesktop.org/camera/libcamera/-/issues/318#note_3342927 Please let me know if any further information would be useful. Thanks for your help, -- Juliusz