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 41792C87FCC for ; Wed, 30 Jul 2025 10:35:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id: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=gailDgJKESkyKG8AIyehlGccx/HVQg5HZGRAeNxXuS8=; b=Uvukia+Tx2ZKJu JfTqR+Bwg9SCmMldy2SBxVxjdt3u1m5Hf3mxcVxO7i1Fdtrzqi3ydwivKBFlm/2GeToDpqMibRg58 70H9TyoVDd9CGLdOyssOk6vyaAtCRZRDHkXmesxoMbczRAaCPMBOyKHf5m7QPucRodXu5EmwlXRIO Y38TXZ8HlCzzJR/RJzFFs6QrkKVG8L4zLQQEDvTCnTM5F6Es+osIEr8RjNxXXB2rwsSLJklFKDxPN 8Lm5YdVCgSUd98IIUIBk9P0nc6tTO1cwCGXMU+qbxwlfxJcwiDSDRmDc/C28r568aGJquMFfgsayr 0Wcu/QmgUAsSmGnbybHg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uh49F-00000001Ev6-2qiv; Wed, 30 Jul 2025 10:35:01 +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 1uh44t-00000001EXe-18X8; Wed, 30 Jul 2025 10:30:33 +0000 Received: from t19.piap.pl (OSB1819.piap.pl [10.0.9.19]) by ni.piap.pl (Postfix) with ESMTPS id 2C134C3EEAC9; Wed, 30 Jul 2025 12:30:24 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 ni.piap.pl 2C134C3EEAC9 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: <175344176070.2811177.10693943493658922992@localhost> (Stefan Klug's message of "Fri, 25 Jul 2025 13:09:20 +0200") References: <175308758352.3134829.9472501038683860006@localhost> <175326599663.2811177.16620980968274114885@localhost> <175344176070.2811177.10693943493658922992@localhost> Date: Wed, 30 Jul 2025 12:30:23 +0200 Message-ID: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250730_033031_468368_AAE7A2FF X-CRM114-Status: GOOD ( 10.07 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org SGksCgpzdGlsbCBpbnZlc3RpZ2F0aW5nIHRoZSBwcm9ibGVtLCBidXQgSSBjYW4ndCBzZWUgYSBz aW1wbGUgd2F5IHRvIHdvcmsKYXJvdW5kIGl0LgoKSXQgaGFwcGVucyB3aXRoIHRoZSBzZWNvbmQg SVNQIG9ubHksIHNvIHRoZSBzaW5nbGUgY2FtZXJhIHNldHVwcyAodXNpbmcKaXNwMCkgYXJlIGlt bXVuZS4KClRoZSBJU1AgTUkgKG1lbW9yeSBpbnRlcmZhY2UpIHJlZ2lzdGVyIHJlYWQgb3BlcmF0 aW9ucyBhcmUgbm90CmEgcHJvYmxlbSwgdGhlIHdvcmthcm91bmQgdXNlcyBMRFAgaW5zdHJ1Y3Rp b25zIChmb3IgcmVnaXN0ZXJzIGxvY2F0ZWQKYXQgYWRkcmVzc2VzIG5vdCBvbiAzMi1ieXRlIGJv dW5kYXJ5KSBvciByZWFkIG11bHRpcGxlIHRpbWVzIGFuZCByZXR1cm4KdGhlIG1vc3QgZnJlcXVl bnQgcmVzdWx0IChmb3J0dW5hdGVseSB0aGUgTUkgcmVhZHMgaGF2ZSBubyBzaWRlCmVmZmVjdHMp LgoKVGhlIHdyaXRlcyBhcmUgYSBwcm9ibGVtLCB0aG91Z2guIEVzcGVjaWFsbHkgd3JpdGluZyB0 bwpSS0lTUDFfQ0lGX01JX0lDUiByZWdpc3RlciAoYWRkcmVzcyAweDMyRTIxNTA0KSBjYW4gKGFu ZCBkb2VzKSBjb3JydXB0Cm90aGVyIE1JIHJlZ2lzdGVycywgbGlrZSBSS0lTUDFfQ0lGX01JX0NU UkwgKDB4MzJFMjE0MDApOgoKQ2FtZXJhIGFwcHMganVzdCBzdGFydGVkOgozMkUyMTQwMDogICA3 QTIwMDEgICAgICAgMjAgM0MxODAwMDAgICAxRkE0MDAKMzJFMjE0MTA6ICAgICAgICAwICAgICAg ICAwICAgICAgICAwIDNDMjAwMDAwCjMyRTIxNDIwOiAgICBGRDIwMCAgICAgICAgMCAgICAgICAg MCAgICAgICAgMAozMkUyMTQ3MDogICAgICAgIDAgICAgMTAwMDEgM0MwQzAwMDAgICAxRkE0MDAK MzJFMjE0ODA6ICAgICAgICAwICAgICAgICAwIDNDMTQwMDAwICAgIEZEMjAwCjMyRTIxNEYwOiAg ICAgICAgMCAgICAgICAgMCAgICAgICAgMSAgICAgICAzQwozMkUyMTU0MDogICAgICAgIDAgICAg ICAgIDAgICAgICAgIDAgIDIwMDAwMDAKMzJFMjE1NTA6ICAgICAgNzgwICAgICAgICAwICAgICAg ICAwICAgICAgICAxCjMyRTIxNTYwOiAgICAgICAgMCAgICAgIDc4MCAgICAgIDQzOCAgIDFGQTQw MAozMkUyMTU3MDogICAgICAgIDAgMUUxRTAwRUYgMUUyMjAwRTAgICAgICAgIDAKClZpZGVvIHN0 cmVhbSBoYWx0ZWQ6CjMyRTIxNDAwOiAgMTAwMDAwNyAgICAgICAyMCAzQzI0MDAwMCAgIDFGQTQw MAozMkUyMTQxMDogICAgICAgIDAgICAgICAgIDAgICAgICAgIDAgM0MyQzAwMDAKMzJFMjE0MjA6 ICAgIEZEMjAwICAgICAgICAwICAgICAgICAwICAgICAgICAwCjMyRTIxNDcwOiAgICAgICAgMCAg ICAgICAgMCAzQzBDMDAwMCAgIDFGQTQwMAozMkUyMTQ4MDogICAgICAgIDAgICAgICAgIDAgM0Mx NDAwMDAgICAgRkQyMDAKMzJFMjE0OTA6ICAgIDdFOTAwICAgICAgICAwICAgICAgICAwICAgICAg ICAwCjMyRTIxNEYwOiAgICAgICAgMCAgICAgICAgMCAgICAgICAgMSAgICAgICA3QwozMkUyMTUw MDogICAgICAgIDAgICAgICAgIDAgICAgICAgIDAgICAgICAgIDcKMzJFMjE1NDA6ICAgICAgICAw ICAgICAgICAwICAgICAgICAwICAyMDAwMDAwCjMyRTIxNTUwOiAgICAgIDc4MCAgICAgICAgMCAg ICAgICAgMCAgICAgICAgMQozMkUyMTU2MDogICAgICAgIDAgICAgICA3ODAgICAgICA0MzggICAx RkE0MDAKMzJFMjE1NzA6ICAgICAgICAwIDFFMDYwMDAwIDFFMEEwMDAwICAgICAgIDc3CgpOb3Rl IHRoYXQgZS5nLiB0aGUgMHgzMkUyMTQwMCByZWdpc3RlciwgTUlfQ1RSTCwgaGFzIGNoYW5nZWQg dmFsdWUgZnJvbQp0aGUgdmFsaWQgb25lICgweDdBMjAwMSkgdG8gMHgxMDAwMDA3LCB3aGljaCBw cm9iYWJseSBvcmlnaW5hdGVkIGluCk1JX01JUyAoYW5kIHdhcyB0byBiZSB3cml0dGVuIHRvIE1J X0lDUikuCgoKSXQgYXBwZWFycyB0aGUgcHJvYmxlbXMgYXJlIG5vdCBjb25zdGFudCwgdGhleSBt YW5pZmVzdCB0aGVtc2VsdmVzIGluCm1heWJlIDEwJSBvZiBzeXN0ZW0gYm9vdHMuIE9uY2UgYSBz eXN0ZW0gYm9vdHMsIHRoZSBwcm9ibGVtcyBhcmUgZWl0aGVyCnByZXNlbnQgKGFuZCBkb24ndCBn byBhd2F5KSBvciBub3QuCgpJdCBhcHBlYXJzIHRoZSBJU1AgdXNlcyAzIGNsb2NrcyAoKzIgdXNl ZCBieSBDU0kgcmVjZWl2ZXIpIC0gZHVtcCBvZgp0aGVpciBDQ00gcmVnaXN0ZXJzIChDbG9jayBD b250cm9sIE1vZHVsZSwgSU1YOE1QUk0gcGFnZSAyMjcgYW5kIHNvIG9uKToKTUVESUFfSVNQICAg ICAgICAgICBFTiBtdXggNyAgICAgICBwb3N0IDAgU1lTVEVNX1BMTDJfRElWMiA9IDUwMCBNSHoK TUVESUFfQVhJICAgICAgICAgICBFTiBtdXggMSBwcmUgMSBwb3N0IDAgU1lTVEVNX1BMTDJfQ0xL IC8gMiA9IDUwMCBNSHoKTUVESUFfQVBCICAgICAgICAgICBFTiBtdXggMiBwcmUgMyBwb3N0IDAg U1lTVEVNX1BMTDFfQ0xLIC8gNCA9IDIwMCBNSHoKTUVESUFfTUlQSV9QSFkxX1JFRiBFTiBtdXgg MCBwcmUgMCBwb3N0IDAgMjRNX1JFRl9DTEsgPSAyNCBNSHoKTUVESUFfQ0FNMl9QSVggICAgICBF TiBtdXggMiBwcmUgMCBwb3N0IDAgU1lTVEVNX1BMTDJfRElWNCA9IDI1MCBNSHoKCk5vdywgaXQg YXBwZWFycyB0aGF0IGluIGNlcnRhaW4gY2FzZXMgY2hhbmdpbmcgdGhlIE1FRElBX0FQQgooTUVE SUFfQVBCX0NMT0NLX1JPT1QpICJmaXhlcyIgdGhlIHByb2JsZW0gKGZvciBjdXJyZW50IGJvb3Qg b25seSksIG9yCm1ha2UgaXQgbGVzcyAob3IgbW9yZSkgdmlzaWJsZS4gSSdtIGNoYW5naW5nIHRo ZSBQT1NUIGRpdmlkZXIgaW4KQ0NNX1BPU1RfUk9PVDIxX1NFVCByZWdpc3RlciBkaXJlY3RseSAo dGhlIE1FRElBX0FQQiBmcmVxdWVuY3kgaXMgdGhlbgoxMDAgTUh6KToKCjB4MzAzODhBODAgTUVE SUFfQVBCIEVOIG11eCAyIHByZSAzIHBvc3QgMCBTWVNURU1fUExMMV9DTEsgLyA0ID0gMjAwIE1I egojIGRldm1lbSB3cml0ZTMyIDB4MzAzODhBQTQgMQoweDMwMzg4QTgwIE1FRElBX0FQQiBFTiBt dXggMiBwcmUgMyBwb3N0IDEgU1lTVEVNX1BMTDFfQ0xLIC8gOCA9IDEwMCBNSHoKCkV4YW1wbGVz IC0gYmFkIHJlYWQgY291bnRzIGZyb20gcmVnaXN0ZXIgMHgzMkUyMTQwMCAobWlfY3RybCkKcGVy IDEwIG1pbGxpb25zIG9mIHJlYWQgb3BlcmF0aW9uczoKUE9TVD0wIChkZWZhdWx0KSAgd2l0aCBQ T1NUPTEKOTQ1ICAgICAgICAgICAgICAgMQoxNDQ4ICAgICAgICAgICAgICAyMzYxCjEwODggICAg ICAgICAgICAgIDI0MTkKMTg0MiAgICAgICAgICAgICAgMjQ1MQoxMzMzICAgICAgICAgICAgICAw CjY3ICAgICAgICAgICAgICAgIDUKMjAzMyAgICAgICAgICAgICAgMAoxICAgICAgICAgICAgICAg ICA4CjEzICAgICAgICAgICAgICAgIDE2CjIgICAgICAgICAgICAgICAgIDQKNyAgICAgICAgICAg ICAgICAgMAoxICAgICAgICAgICAgICAgICAwCjUzOSAgICAgICAgICAgICAgIDAKMjYwNSAgICAg ICAgICAgICAgMAoxICAgICAgICAgICAgICAgICAwCjE3MjMgICAgICAgICAgICAgIDEKCkknbSBz dGFydGluZyB0byBydW4gb3V0IG9mIGlkZWFzLgotLSAKS3J6eXN6dG9mICJDaHJpcyIgSGHFgmFz YQoKU2llxIcgQmFkYXdjemEgxYF1a2FzaWV3aWN6ClByemVteXPFgm93eSBJbnN0eXR1dCBBdXRv bWF0eWtpIGkgUG9taWFyw7N3IFBJQVAKQWwuIEplcm96b2xpbXNraWUgMjAyLCAwMi00ODYgV2Fy c3phd2EKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkxp bnV4LXJvY2tjaGlwIG1haWxpbmcgbGlzdApMaW51eC1yb2NrY2hpcEBsaXN0cy5pbmZyYWRlYWQu b3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtcm9j a2NoaXAK