From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AB116C83F1A for ; Thu, 24 Jul 2025 09:28:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:Message-ID:Date:References:In-Reply-To:Subject:Cc: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Yd25df4jbjRGJNzeO2UBwuKhBUHy+gLpWmU9wNKmASQ=; b=0UaqhX6FqR7u+1IDux3yy1geMh jjhcNf2qOhEO9CUrVI40CbHPiWNTk8b5ug3VoCWiYN7g9IehlNreV5rUlOmWrl/WXoCFbPuUy+x5g y1fxaCIdkMjHz+L28BYJxqewWkVqsk16py4nmxRWeBm2H0h0S8AOnCJU4fnHay2tjIutAegEGb/Nz MEVeOYjDB3dFDjopjdMM8AeOCKMWMidwYfLUTeXFNx4Y7YR33GISz++i4TuCfuhJfyCR1wmJSwnY1 dewjqeiGSdeS4NQprHpvTWwHp62+DwiMqjoE5W9R/3E5HDWxFsYscNBV44/SgJFNIIyt0dXN5QKz9 PF8X85jA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uesFD-000000072Tn-1nZp; Thu, 24 Jul 2025 09:28:07 +0000 Received: from ni.piap.pl ([195.187.100.5]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uerD4-00000006qM8-2MG6; Thu, 24 Jul 2025 08:21:52 +0000 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> Date: Thu, 24 Jul 2025 10:21:45 +0200 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250724_012150_761449_0E4A4A99 X-CRM114-Status: UNSURE ( 7.90 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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