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=-7.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,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 7C7F1C4338F for ; Tue, 27 Jul 2021 06:47:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4E74861108 for ; Tue, 27 Jul 2021 06:47:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234349AbhG0Grl (ORCPT ); Tue, 27 Jul 2021 02:47:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55376 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235236AbhG0Grl (ORCPT ); Tue, 27 Jul 2021 02:47:41 -0400 Received: from mail-pj1-x1033.google.com (mail-pj1-x1033.google.com [IPv6:2607:f8b0:4864:20::1033]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B47C6C061757 for ; Mon, 26 Jul 2021 23:47:41 -0700 (PDT) Received: by mail-pj1-x1033.google.com with SMTP id m10-20020a17090a34cab0290176b52c60ddso3522904pjf.4 for ; Mon, 26 Jul 2021 23:47:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding:content-language; bh=65KIbsnpzYM5mfPE0TJvCN9EOvry3vUT+u5Kpu/73IQ=; b=ehrjQ0FZwr1OclBYEjPGrrj+AX19htMeLZGrqcS4cMQUfWKN/jtvBldUThYlOM56o8 EGwGgwztsKeheznf/n2YGbMhfMbSmsaJSDxhQuHvyv0gx8FgoeYc4UHoKECVQbIMwiAQ mImR9vEMZJuQc8Ak6v/z4OtlhXLj5bBUBtNOFtQcysJpQwB7qUzvT0p1T8wzanrSb0oA t0RViL780nR0PB4bwsbMNtPaxIBHLd72cH67BES0hpP0i2Vd0IiJg71ZWyogM4v0C/tU 63xKwHqDYHTo6n0Wy2LuQXbvPKGMEds68I51sIJqWsZwaHLTAf9URb7XtshDvAzJwCcv SfEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=65KIbsnpzYM5mfPE0TJvCN9EOvry3vUT+u5Kpu/73IQ=; b=fXAj0g4nGtmt4MIevuGJ075J8AVE3FmMVObsnv3r03j+kduior9QrPBjPvEzIHsYpZ z6ek6/Beqm4de7//FF8SKpgVK382sQr3uyBEQRd0yJXQn0hAcFnEQlwjMSi50P3gnn7R 5eDh+xleVPxk/HNfUQaKlJKbsHlxsholXrd0BVhpnNl7LF8QuFbv7V7PnpY8gqsTNc6G JqrAhaCB0BNQWHaAr91Bjt3JZNNIXE49B2oJ1FuN5f4rLntgELpiec+GjuaCLNZLkp1X agU2egHn6C4nEYH9QlKuUDiK/AK1KC1AICwupBJSTcxcOmfeLhsjWXvYtR54iW+YosDI NEsw== X-Gm-Message-State: AOAM532R3bu0n9MmBKEkc07uCSdsAzMiC44d2+pj6ui+L2XyGyN9acEb 1U25iV/gHBHiJL85Mzj+j3M/Zg== X-Google-Smtp-Source: ABdhPJx2NgTnKjWvVaPBpx8p56jc+dx3eBcjIThy5Nd30T+2v0KiLSAlChhqo/PBOXXsDbVnTVWkpQ== X-Received: by 2002:a17:90a:d486:: with SMTP id s6mr21513447pju.142.1627368461272; Mon, 26 Jul 2021 23:47:41 -0700 (PDT) Received: from [10.193.0.222] ([45.135.186.130]) by smtp.gmail.com with ESMTPSA id q14sm2311937pfn.73.2021.07.26.23.47.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 26 Jul 2021 23:47:40 -0700 (PDT) Subject: Re: [PATCH v5 0/3] PCI: Add a quirk to enable SVA for HiSilicon chip To: Bjorn Helgaas , Greg Kroah-Hartman , Arnd Bergmann , jean-philippe , kenneth-lee-2012@foxmail.com, Wangzhou , Bjorn Helgaas Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org References: <1626144876-11352-1-git-send-email-zhangfei.gao@linaro.org> From: Zhangfei Gao Message-ID: <1796ac2a-b068-467e-804e-163f9e1f3c41@linaro.org> Date: Tue, 27 Jul 2021 14:47:29 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <1626144876-11352-1-git-send-email-zhangfei.gao@linaro.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Hi, Bjorn On 2021/7/13 上午10:54, Zhangfei Gao wrote: > HiSilicon KunPeng920 and KunPeng930 have devices appear as PCI but are > actually on the AMBA bus. These fake PCI devices have PASID capability > though not supporting TLP. > > Add a quirk to set pasid_no_tlp and dma-can-stall for these devices. > > v5: > no change, base on 5.14-rc1 Would you mind take a look at this patchset. We need the quirk to enable sva feature of devices on HiSilicon KunPeng920 and KunPeng930. Thanks