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 X-Spam-Level: X-Spam-Status: No, score=-2.0 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 212A2C433DB for ; Wed, 3 Mar 2021 22:19:06 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A9C0464EC3 for ; Wed, 3 Mar 2021 22:19:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A9C0464EC3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 67C6D842F1; Wed, 3 Mar 2021 22:19:05 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id gLpd9y59txfN; Wed, 3 Mar 2021 22:19:04 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp1.osuosl.org (Postfix) with ESMTP id 518E784312; Wed, 3 Mar 2021 22:19:04 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 24A00C000B; Wed, 3 Mar 2021 22:19:04 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by lists.linuxfoundation.org (Postfix) with ESMTP id 6BDE7C0001 for ; Wed, 3 Mar 2021 22:19:03 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 4DE6240173 for ; Wed, 3 Mar 2021 22:19:03 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp2.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Hyi7Bb_dDXhy for ; Wed, 3 Mar 2021 22:19:02 +0000 (UTC) X-Greylist: delayed 09:25:07 by SQLgrey-1.8.0 Received: from mail-pf1-x433.google.com (mail-pf1-x433.google.com [IPv6:2607:f8b0:4864:20::433]) by smtp2.osuosl.org (Postfix) with ESMTPS id A1CD24016E for ; Wed, 3 Mar 2021 22:19:02 +0000 (UTC) Received: by mail-pf1-x433.google.com with SMTP id x24so82128pfn.5 for ; Wed, 03 Mar 2021 14:19:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to :user-agent; bh=L3H573ByBrOBb02mX24lIDWny2m/571jx6B2ljmNh9I=; b=nsm0YN6OwiBC+K4bksH/UKwwlqlHN8/6zHYehmIUvbFMy2m/6ZdXis7+k2M95kBthr 3vFkaz4iRTr4hgC3hDjLpsq4Cmn48gblX4IBupXb0rLWaVoccuf3m28hhu1tNb4F6jrf gSzNoOkLAcV7+u1XMmPFrNgnOUeOTGbF1GDwWjDuNK5TBFsmY+E7GGl9HyBGgyxk1vBR rkGvERwp9pKlgNrDRNUq6vuD8JNscgDWtQ0rlBdHQf6YBC8AwfVn4fsn/oaJTVjmnfPi EowMgu5d2N1iyjQluoRtsZNqUVQQDlIvye2+UFCy3LA32Vq7eJ1yxGmgjbcHwzD//e0K ZMUA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to:user-agent; bh=L3H573ByBrOBb02mX24lIDWny2m/571jx6B2ljmNh9I=; b=Eqi47U0IjmKUChnVNlXKdKcS8xkVBx8SfXbDINRn3o7Eyn8d9eFigusB57FK6rHSWG ON8p9ETNGDCp/e6mE6kJsXaJwmf2l0sxtDXmVwBfjRuh+L8U/sYoxzK5HOp8bZ92d41Y DnTtRST7uKgZGtqzOo2VLLXRgxfBnJLJsbVSWLLNjbUsMyR6Ua+9w5/Fw39La1p7OtuY 9khJ0qOKpb/kCQ/UvD3irRdh43e/DqzgfntgAWcfcSo7G+JYmPviNm7FB5iAyXHH9WtY LljMfoPMinKkLbqyUCtl8GgHoNpW7Flh8EYA5ZxPmDDJ+5Euik53uqJ7hespISD5zGZt v0Iw== X-Gm-Message-State: AOAM530fYyv0LkjK0XAO+/T7SgrBCgkiZu/2zob6vAqBncbMeF38MXJe A4hYVZtpcZ6XzDknUISQS2j0Pg/qtLM71g== X-Google-Smtp-Source: ABdhPJy0A2GP1mYe3NRIqvfFKpxiK0+TByyD12Ql5KhraG55vVsAP4N42M2J0O49jTzKkY6gGdMqzg== X-Received: by 2002:a65:46c7:: with SMTP id n7mr20247495pgr.267.1614726683722; Tue, 02 Mar 2021 15:11:23 -0800 (PST) Received: from Asurada-Nvidia (thunderhill.nvidia.com. [216.228.112.22]) by smtp.gmail.com with ESMTPSA id y12sm7959008pgs.71.2021.03.02.15.11.22 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Tue, 02 Mar 2021 15:11:23 -0800 (PST) Date: Tue, 2 Mar 2021 15:08:59 -0800 From: Nicolin Chen To: Dmitry Osipenko Subject: Re: [PATCH] iommu/tegra-smmu: Fix mc errors on tegra124-nyan Message-ID: <20210302230856.GA22992@Asurada-Nvidia> References: <20210218220702.1962-1-nicoleotsuka@gmail.com> <9d6445c0-9574-1650-e327-32b11716f87e@gmail.com> <20210223021343.GA6539@Asurada-Nvidia> <79bb1248-497f-8adf-663b-74448bea3849@gmail.com> <20210225062742.GA13353@Asurada-Nvidia> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) Cc: guillaume.tucker@collabora.com, iommu@lists.linux-foundation.org, jonathanh@nvidia.com, thierry.reding@gmail.com, linux-tegra@vger.kernel.org, will@kernel.org, linux-kernel@vger.kernel.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" T24gU2F0LCBGZWIgMjcsIDIwMjEgYXQgMTI6NTk6MTdQTSArMDMwMCwgRG1pdHJ5IE9zaXBlbmtv IHdyb3RlOgo+IDI1LjAyLjIwMjEgMDk6MjcsIE5pY29saW4gQ2hlbiDQv9C40YjQtdGCOgo+IC4u Lgo+ID4+IFRoZSBwYXJ0aWFsbHkgcmV2ZXJ0IHNob3VsZCBiZSBva2F5LCBidXQgaXQncyBub3Qg Y2xlYXIgdG8gbWUgd2hhdCBtYWtlcwo+ID4+IGRpZmZlcmVuY2UgZm9yIFQxMjQgc2luY2UgSSBk b24ndCBzZWUgdGhhdCBwcm9ibGVtIG9uIFQzMCwgd2hpY2ggYWxzbwo+ID4+IGhhcyBhY3RpdmUg ZGlzcGxheSBhdCBhIGJvb3QgdGltZS4KPiA+IAo+ID4gSG1tLi5kbyB5b3Ugc2VlIC0+YXR0YWNo X2RldigpIGlzIGNhbGxlZCBmcm9tIGhvc3QxeF9jbGllbnRfaW9tbXVfYXR0YWNoCj4gPiBvciBm cm9tIG9mX2RtYV9jb25maWd1cmVfaWQvYXJjaF9zZXR1cF9kbWFfb3BzPwo+ID4gCj4gCj4gSSBh cHBsaWVkIHlvdXJzIGRlYnVnLXBhdGNoLCBwbGVhc2Ugc2VlIGRtZXNnLnR4dCBhdHRhY2hlZCB0 byB0aGUgZW1haWwuCj4gU2VlbXMgcHJvYmUtZGVmZXIgb2YgdGhlIHRlZ3JhLWRjIGRyaXZlciBw cmV2ZW50cyB0aGUgaW1wbGljaXQKPiB0ZWdyYV9zbW11X2F0dGFjaF9kZXYsIHNvIGl0IGhhcHBl bnMgdG8gd29yayBieSBhY2NpZGVudC4KCj4gWyAgICAwLjMyNzgyNl0gdGVncmEtZGMgNTQyMDAw MDAuZGM6IC0tLS0tLS10ZWdyYV9zbW11X29mX3hsYXRlOiBpZCAxCj4gWyAgICAwLjMyODY0MV0g WzxjMDUyZWM3NT5dICh0ZWdyYV9zbW11X29mX3hsYXRlKSBmcm9tIFs8YzA1MmU1OTE+XSAob2Zf aW9tbXVfeGxhdGUrMHg1MS8weDcwKQo+IFsgICAgMC4zMjg3NDBdIFs8YzA1MmU1OTE+XSAob2Zf aW9tbXVfeGxhdGUpIGZyb20gWzxjMDUyZTZkNz5dIChvZl9pb21tdV9jb25maWd1cmUrMHgxMjcv MHgxNTApCj4gWyAgICAwLjMyODg5Nl0gWzxjMDUyZTZkNz5dIChvZl9pb21tdV9jb25maWd1cmUp IGZyb20gWzxjMDczZjY5Nz5dIChvZl9kbWFfY29uZmlndXJlX2lkKzB4MWZiLzB4MmVjKQo+IFsg ICAgMC4zMjkwNjBdIFs8YzA3M2Y2OTc+XSAob2ZfZG1hX2NvbmZpZ3VyZV9pZCkgZnJvbSBbPGMw NTk3NDNmPl0gKHJlYWxseV9wcm9iZSsweDdiLzB4MmEwKQo+IFsgICAgMC4zMzE0MzhdIHRlZ3Jh LWRjIDU0MjAwMDAwLmRjOiAtLS0tLS0tLXRlZ3JhX3NtbXVfcHJvYmVfZGV2aWNlLCA4MjIKPiBb ICAgIDAuMzMyMjM0XSBbPGMwNTJlYmVkPl0gKHRlZ3JhX3NtbXVfcHJvYmVfZGV2aWNlKSBmcm9t IFs8YzA1MmJkNmQ+XSAoX19pb21tdV9wcm9iZV9kZXZpY2UrMHgzNS8weDFjNCkKPiBbICAgIDAu MzMyMzkxXSBbPGMwNTJiZDZkPl0gKF9faW9tbXVfcHJvYmVfZGV2aWNlKSBmcm9tIFs8YzA1MmMz Y2Q+XSAoaW9tbXVfcHJvYmVfZGV2aWNlKzB4MTkvMHhlYykKPiBbICAgIDAuMzMyNTQ1XSBbPGMw NTJjM2NkPl0gKGlvbW11X3Byb2JlX2RldmljZSkgZnJvbSBbPGMwNTJlNmFiPl0gKG9mX2lvbW11 X2NvbmZpZ3VyZSsweGZiLzB4MTUwKQo+IFsgICAgMC4zMzI3MDFdIFs8YzA1MmU2YWI+XSAob2Zf aW9tbXVfY29uZmlndXJlKSBmcm9tIFs8YzA3M2Y2OTc+XSAob2ZfZG1hX2NvbmZpZ3VyZV9pZCsw eDFmYi8weDJlYykKPiBbICAgIDAuMzMyODA0XSBbPGMwNzNmNjk3Pl0gKG9mX2RtYV9jb25maWd1 cmVfaWQpIGZyb20gWzxjMDU5NzQzZj5dIChyZWFsbHlfcHJvYmUrMHg3Yi8weDJhMCkKPiBbICAg IDAuMzM1MjAyXSB0ZWdyYS1kYyA1NDIwMDAwMC5kYzogLS0tLS0tLS0taW9tbXVfZ3JvdXBfZ2V0 X2Zvcl9kZXYsIDE1NzIKPiBbICAgIDAuMzM1MjkyXSB0ZWdyYS1kYyA1NDIwMDAwMC5kYzogLS0t LS0tLS0tdGVncmFfc21tdV9kZXZpY2VfZ3JvdXAsIDg2Mgo+IFsgICAgMC4zMzU0NzRdIHRlZ3Jh LWRjIDU0MjAwMDAwLmRjOiAtLS0tLS0tLS10ZWdyYV9zbW11X2RldmljZV9ncm91cCwgOTA5OiAx OiBkcm0KPiBbICAgIDAuMzM1NTY2XSB0ZWdyYS1kYyA1NDIwMDAwMC5kYzogLS0tLS0tLS0taW9t bXVfZ3JvdXBfZ2V0X2Zvcl9kZXYsIDE1NzQKPiBbICAgIDAuMzM1NzE4XSB0ZWdyYS1kYyA1NDIw MDAwMC5kYzogLS0tLS0tLS0taW9tbXVfZ3JvdXBfYWRkX2RldmljZSwgODU4Cj4gWyAgICAwLjMz NTg2Ml0gdGVncmEtZGMgNTQyMDAwMDAuZGM6IEFkZGluZyB0byBpb21tdSBncm91cCAxCj4gWyAg ICAwLjMzNTk1NV0gdGVncmEtZGMgNTQyMDAwMDAuZGM6IC0tLS0tLS0tLWlvbW11X2FsbG9jX2Rl ZmF1bHRfZG9tYWluLCAxNTQzOiB0eXBlIDMKPiBbICAgIDAuMzM2MTAxXSBpb21tdTogLS0tLS0t aW9tbXVfZ3JvdXBfYWxsb2NfZGVmYXVsdF9kb21haW46IHBsYXRmb3JtLCAobnVsbCksIGRybQo+ IFsgICAgMC4zMzYxODddIC0tLS0tLS0tLXRlZ3JhX3NtbXVfZG9tYWluX2FsbG9jLCAyODQ6IHR5 cGUgMwogWyAgICAwLjMzNjk2OF0gWzxjMGEwZmY0NT5dICh0ZWdyYV9zbW11X2RvbWFpbl9hbGxv YykgZnJvbSBbPGMwYTBmODdiPl0gKGlvbW11X2dyb3VwX2FsbG9jX2RlZmF1bHRfZG9tYWluKzB4 NGIvMHhmYSkKPiBbICAgIDAuMzM3MTI3XSBbPGMwYTBmODdiPl0gKGlvbW11X2dyb3VwX2FsbG9j X2RlZmF1bHRfZG9tYWluKSBmcm9tIFs8YzA1MmM0MWQ+XSAoaW9tbXVfcHJvYmVfZGV2aWNlKzB4 NjkvMHhlYykKPiBbICAgIDAuMzM3Mjg1XSBbPGMwNTJjNDFkPl0gKGlvbW11X3Byb2JlX2Rldmlj ZSkgZnJvbSBbPGMwNTJlNmFiPl0gKG9mX2lvbW11X2NvbmZpZ3VyZSsweGZiLzB4MTUwKQo+IFsg ICAgMC4zMzc0NDFdIFs8YzA1MmU2YWI+XSAob2ZfaW9tbXVfY29uZmlndXJlKSBmcm9tIFs8YzA3 M2Y2OTc+XSAob2ZfZG1hX2NvbmZpZ3VyZV9pZCsweDFmYi8weDJlYykKPiBbICAgIDAuMzM3NTk5 XSBbPGMwNzNmNjk3Pl0gKG9mX2RtYV9jb25maWd1cmVfaWQpIGZyb20gWzxjMDU5NzQzZj5dIChy ZWFsbHlfcHJvYmUrMHg3Yi8weDJhMCkKPiBbICAgIDAuMzM5OTEzXSB0ZWdyYS1kYyA1NDIwMDAw MC5kYzogLS0tLS0tLS0taW9tbXVfcHJvYmVfZGV2aWNlLCAyNzIKPiBbICAgIDAuMzQ4MTQ0XSB0 ZWdyYS1kYyA1NDIwMDAwMC5kYzogZmFpbGVkIHRvIHByb2JlIFJHQiBvdXRwdXQ6IC01MTcKCkht bS4ubm90IHN1cmUgd2hlcmUgdGhpcyBFUFJPQkVfREVGRVIgY29tZXMgZnJvbS4gQnV0IHlvdSBh cmUgcmlnaHQsCmFzIG9mX2RtYV9jb25maWd1cmVfaWQoKSByZXR1cm5zIGJlY2F1c2Ugb2YgdGhh dCBzbyBpdCBkaWRuJ3QgcnVuIHRvCmFyY2hfc2V0dXBfZG1hX29wcygpIGNhbGwsIHdoaWNoIGFs bG9jYXRlcyBhbiBVTk1BTkFHRUQgaW9tbXUgZG9tYWluCmFuZCBhdHRhY2hlcyBEQyB0byBpdCBv biBUZWdyYTEyNC4KCkJ5IHRoZSB3YXksIGFueW9uZSBjYW4gYWNjZXB0IHRoaXMgY2hhbmdlPyBJ dCBkb2Vzbid0IGZlZWwgcmlnaHQgdG8KbGVhdmUgYSByZWdyZXNzaW9uIGluIHRoZSBuZXdlciBy ZWxlYXNlLi4uCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CmlvbW11IG1haWxpbmcgbGlzdAppb21tdUBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZwpodHRw czovL2xpc3RzLmxpbnV4Zm91bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby9pb21tdQ==