From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from ni.piap.pl (ni.piap.pl [195.187.100.5]) (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 475798F4A; Thu, 24 Jul 2025 04:20:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.187.100.5 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753330845; cv=none; b=VNaWoVazwF38j1P5QydLPJPI693zsTzdiAUTH8XJzEI/Eoyo/jCbwIPVYM2234qZTeDR5yas6VD9W0lLF7D2whotxa468qdZyMiXgbx2a8O+Y75Nu/SZm19pOzSv45J9YH938kGSsJ9XWwc3A/xyZjZRK3L526BNdMSIdCCPCUE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753330845; c=relaxed/simple; bh=y4SI2yNCu1eSTJHgHKnhttRt5TtRhKqyyKUhIBS/gjo=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=Q+35Fqvx4WscIGgvJ+9zFtAou3VnY/qH1QMoY9cLGmV3rxmFhedJCAj4znYomkLCKF4VouACgvNHJHE9oi2M5wEkoZbl8hBsp48jY/R8168hGNY9kOIlYfVCg7w1hJo9fATGUZuVrQa7qvUCF6W2nrSRQwHvjaJhTrZxB2lTLoc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=piap.pl; spf=pass smtp.mailfrom=piap.pl; arc=none smtp.client-ip=195.187.100.5 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=piap.pl Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=piap.pl Received: from t19.piap.pl (OSB1819.piap.pl [10.0.9.19]) by ni.piap.pl (Postfix) with ESMTPS id 5ADAAC3E4DE9; Thu, 24 Jul 2025 06:20:39 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 ni.piap.pl 5ADAAC3E4DE9 From: =?utf-8?Q?Krzysztof_Ha=C5=82asa?= To: Laurent Pinchart Cc: Stefan Klug , Dafna Hirschfeld , Heiko Stuebner , Paul Elder , Jacopo Mondi , Ondrej Jirman , linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: FYI: i.MX8MP ISP (RKISP1) MI registers corruption In-Reply-To: <20250723120942.GB10291@pendragon.ideasonboard.com> (Laurent Pinchart's message of "Wed, 23 Jul 2025 15:09:42 +0300") References: <175308758352.3134829.9472501038683860006@localhost> <175326599663.2811177.16620980968274114885@localhost> <20250723120942.GB10291@pendragon.ideasonboard.com> Sender: khalasa@piap.pl Date: Thu, 24 Jul 2025 06:20:39 +0200 Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Laurent Pinchart writes: > There's a crossbar switch in the ISI, but the connections from CSI-2 > receivers to ISPs are fixed. > > Have you tried reporting the issue to NXP ? No, they know about it, there is that workaround code (working most of the time) in their driver. For now, I want to better know the problem. --=20 Krzysztof "Chris" Ha=C5=82asa Sie=C4=87 Badawcza =C5=81ukasiewicz Przemys=C5=82owy Instytut Automatyki i Pomiar=C3=B3w PIAP Al. Jerozolimskie 202, 02-486 Warszawa