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 DE6BCC83F26 for ; Thu, 24 Jul 2025 04:23:25 +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=y4SI2yNCu1eSTJHgHKnhttRt5TtRhKqyyKUhIBS/gjo=; b=QAk8AUCSy1yK1IMcnySdHkiLv1 xTcgS38e0xrW6oz5e5fu190jS4jyCxPV02uAlVpItb6yOUOry/1gF9uQrfNiFeq8ofJDUVLDG5tkA ooc5ctcbyhcJiktjZD+ySYZIbxB3E4ZpS11Zl0zLhHLNUX4mBFtEigyzG7pkNxJst0cthwpJf1ED2 x8Ocq+KrQmZBQAxOXZD7Ui/cSkXqRmIn/pvjp9f2S3Y8i2zUAWQXiGFM+FPcj2dqXF60VmLElPXLy 7edC+SafYiB3K/gpvVJCHFVK4Faimlv6qO98R/ZjA/+TW8svnozYzxJ9hi8HsdGx4rVivdCs3lgGj lxSngffw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uenUC-00000006Rqx-3xuG; Thu, 24 Jul 2025 04:23:16 +0000 Received: from [195.187.100.5] (helo=ni.piap.pl) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uenRk-00000006RgJ-0LJN; Thu, 24 Jul 2025 04:20:45 +0000 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> Date: Thu, 24 Jul 2025 06:20:39 +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-20250723_212044_285997_94EE6E55 X-CRM114-Status: UNSURE ( 6.89 ) 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 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