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 8E8042749C3; Thu, 24 Jul 2025 08:21:48 +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=1753345311; cv=none; b=OXyy2lIUD+fngR2GSgpPtMkmX7uGmalLmDr4drpFz8e2JflOq+1WsxsKeY5uqyHXyWcO1bdVWWq5cSTJaY0j2XO0qJJc8/2nE4cHc7FrN0jgv0GH+FKFAiWu4s5+30YJyVapl+Fcpc+C13Egf99ZjZv06H7vIhGnHt/cZicXa4Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753345311; c=relaxed/simple; bh=Yd25df4jbjRGJNzeO2UBwuKhBUHy+gLpWmU9wNKmASQ=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=qWZJIJAkiWBWSx77JhyZ6ZaOJHZt5RkF6iZCVOwTUFptpV9z6Xc6jWDywAYFrir0GSKF+Bx9fJsCLkZ4dqurE1aE0ISH6S5/OUD8ChWvbaWJjDRbyXf6QoVgSWnM04Xj7lm6SDTO41MwcM4uZ7FM2hHbPdlueekyY641SQLKvlI= 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 C245CC3E4DF2; Thu, 24 Jul 2025 10:21:45 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 ni.piap.pl C245CC3E4DF2 From: =?utf-8?Q?Krzysztof_Ha=C5=82asa?= To: Stefan Klug Cc: Dafna Hirschfeld , Laurent Pinchart , 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: <175326599663.2811177.16620980968274114885@localhost> (Stefan Klug's message of "Wed, 23 Jul 2025 12:19:56 +0200") References: <175308758352.3134829.9472501038683860006@localhost> <175326599663.2811177.16620980968274114885@localhost> Sender: khalasa@piap.pl Date: Thu, 24 Jul 2025 10:21:45 +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 Hi Stefan, > Just a quick heads up. I ran the tester and so far no unexpected > results. I'll run it from time to time after a reboot to see if I ever > hit that condition. Is your camera(s) connected to the first CSI? I cannot reproduce the problem on csi0, it seems only csi1 is affected. It would be consistent with NXP's workaround commit text. --=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