From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 39670239E6B; Fri, 25 Jul 2025 11:09:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753441766; cv=none; b=TBv7gXRiq2TEuxcN0noZEq/LEU7Kufp7cD1+2m0WnuL4gqCg31P6Eg4LUebYzCIvD9C4C+UDFLrydbQxiD0dwXA31L/7SYtfm741Vw/PipIlyx66vCZDDqgqLKZY98lKhQm04Nx4z6rDp7h+a1ds6IFQ3sxksZmgOooMZu4H4JY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753441766; c=relaxed/simple; bh=DD9a8m0nnLeBvtdQn9yRpVCKbVg6ku18qIQ0e2NYX2I=; h=Content-Type:MIME-Version:In-Reply-To:References:Subject:From:Cc: To:Date:Message-ID; b=HEBvXk9km7nRFRKsC1K5sG/8bO+r/Tc/4nTFg7ETEjR+1qoAnsEu0cr9Azkq0iZ4Vg11iI2zVYmgydBvivyxCvaWuDHLhqSawCDmuYN7qQ3bI/QfE//T9bSekt1FjBiuOiSNuH+4xXjJ5JvGX2Khj4LnIR6QwdMG+WP5URMNuz0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=Yfra4dTY; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="Yfra4dTY" 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" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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