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 C6CADC87FCE for ; Fri, 25 Jul 2025 11:43:05 +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:Message-ID:Date:To:Cc:From: Subject:References:In-Reply-To:Content-Transfer-Encoding:MIME-Version: Content-Type:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=DD9a8m0nnLeBvtdQn9yRpVCKbVg6ku18qIQ0e2NYX2I=; b=PJI2LkIWMafRFWLNiRu3+HQ2tm X/eFbEMNwPbr7fG0STjQqfkRV6pdcPydAyAZX4I98PpUmQnz1IYWuj3PQWU9ZWQD1DX+2vbW9xro/ 57BLlHxYsTkxwGeN4gbH8Vmp9AjqQJRobnFw3UHaO09/R6zDMFuaOpZNTDdjeywDoL1AaKEJcGxRQ G8hSfE2L9IK9LUkwyE5ldi0zL95ljMz/VqLGpnHPs0brj+d1k8P29tvTd8SYVCGzA6pGHi7o9QHQv c53XkOE2Rrt2HPn+8w32/fNNCip+J2JH6/8Kzt9KBYARP4KrbQ9vqEvBHYgAThR8oa4O1TThJR3CA 3Kn1hWQw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1ufGpH-00000009jyo-2umo; Fri, 25 Jul 2025 11:42:59 +0000 Received: from perceval.ideasonboard.com ([213.167.242.64]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1ufGIo-00000009fz4-3R47; Fri, 25 Jul 2025 11:09:28 +0000 Received: from ideasonboard.com (unknown [IPv6:2a00:6020:448c:6c00:42d3:9d3c:5909:7714]) by perceval.ideasonboard.com (Postfix) with UTF8SMTPSA id 35B929CA; Fri, 25 Jul 2025 13:08:44 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1753441724; bh=DD9a8m0nnLeBvtdQn9yRpVCKbVg6ku18qIQ0e2NYX2I=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=Yfra4dTYCpYEurSs1VX9mxKAISYSLd25+1s+GwCAYMqTn76AoJYXfEbtmXtzuTeWZ I7JOnIekZMKHCjgjn36xQWfr9TNV3VE/Su5J+WUnDWTCf0sZrJwW0ol0hkl3xupo4/ O2rufElKrQMkQGE/7HCl9k5ZYhEWdFEygTGdKlfY= Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: References: <175308758352.3134829.9472501038683860006@localhost> <175326599663.2811177.16620980968274114885@localhost> Subject: Re: FYI: i.MX8MP ISP (RKISP1) MI registers corruption From: 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 To: Krzysztof =?utf-8?q?Ha=C5=82asa?= Date: Fri, 25 Jul 2025 13:09:20 +0200 Message-ID: <175344176070.2811177.10693943493658922992@localhost> User-Agent: alot/0.12.dev8+g2c003385c862.d20250602 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250725_040926_992741_F3F98C98 X-CRM114-Status: UNSURE ( 9.97 ) 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 Krzysztof, Quoting Krzysztof Ha=C5=82asa (2025-07-24 10:21:45) > Hi Stefan, >=20 > > 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. >=20 > 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. Yes in that case it is connected to csi0. I sometimes have cases where one is connected to csi1. I'll rerun the test when I use tha device again. Best regards, Stefan > --=20 > Krzysztof "Chris" Ha=C5=82asa >=20 > Sie=C4=87 Badawcza =C5=81ukasiewicz > Przemys=C5=82owy Instytut Automatyki i Pomiar=C3=B3w PIAP > Al. Jerozolimskie 202, 02-486 Warszawa