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=-6.8 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 5780EC352BE for ; Tue, 14 Apr 2020 23:33:02 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 2AB672064A for ; Tue, 14 Apr 2020 23:33:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="m3WSjvlw" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2AB672064A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=amd-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6C2E06E5D3; Tue, 14 Apr 2020 23:32:59 +0000 (UTC) Received: from mail-io1-xd41.google.com (mail-io1-xd41.google.com [IPv6:2607:f8b0:4864:20::d41]) by gabe.freedesktop.org (Postfix) with ESMTPS id 986B66E5D1; Tue, 14 Apr 2020 23:32:57 +0000 (UTC) Received: by mail-io1-xd41.google.com with SMTP id m4so15145344ioq.6; Tue, 14 Apr 2020 16:32:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:autocrypt:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=0XPAv2wA57PRgntCm2PREtgm1vPjHrzyWpJ64Nmr+VA=; b=m3WSjvlwGNy0/ZZ1kMe7WDNesCHE6RkfhSf7wFT3wbBVesWyX1LR6WpW4CpK186p89 097yfgwidbpGFeLcbrBUxZAuzYvtqqbX7VM+Ii9zWFKu2Lwx1CcLbEJpluStpKow091C G2K9/Ki2KM6kz3ad6S+kwbL+3KAo0iPXu08+hQUZdt01TH5MkHXI+e+DlhXsoZ9jGNOk YwZ/NVfy2oSCiwFUfcOgrke2PIp5SS/SoQt3V66DgxRVwJCvqQjAHtKloFkTlwCnWzEl JbQ3g1quyDLpUkftP3ivo+pPIKjlM9t0cKNHVmkDZ6hn/37tTMoQyU2MoI2AWqfxwyLO V4Uw== 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:autocrypt :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=0XPAv2wA57PRgntCm2PREtgm1vPjHrzyWpJ64Nmr+VA=; b=mGs70hvh6onKM1Q5C1VXJ1uQuOZkjZyAivDi7l1lhOSnWpzaAbILKkP0qV/p5Eg2zH 9h39Em+IgPLJwrAibPlQWAmtJ2XRaT4/mGuAZt26nwQdqsmCWCwB/wYZMLyqlfmpZuW4 dBRm0QmBnlH4GkIGoE1XQacW+5UITfGfpWnpjtF46GE18+7+GvIL/tB0OCXAn51FQrxE EiSQRsTcTA2vrrtwMQQlfSLBNbUl8EreXol/+1pZEVf+yfFtMnrKxs622qzX17dtVPFF 8o6l4KRz8aFDhHHwS/hATi3hWdkXnaa5cpAaJnlDm2nvtUu7JgoTNItmmw0jswfKiKTM d+VA== X-Gm-Message-State: AGi0Pub6lMKwG5LFPixi7+DqBJkBrskE5UEjVQbzYeT/5O+hy8Ogfd1l KAK9YsAyB1ZZ9yyPOs3Sz1oiWv31F1k= X-Google-Smtp-Source: APiQypLZL32BOumzQ6zXlYUtNS96o0KdCwY9H7KZyl7HkG5IcF7fbB2pHgfvHfZ8uzJ1mzhHI/W2yQ== X-Received: by 2002:a5d:8152:: with SMTP id f18mr23956427ioo.74.1586907176597; Tue, 14 Apr 2020 16:32:56 -0700 (PDT) Received: from ?IPv6:2602:47:da86:c000:6d4:c4ff:fe4a:ea6b? ([2602:47:da86:c000:6d4:c4ff:fe4a:ea6b]) by smtp.gmail.com with ESMTPSA id j5sm4829879iom.22.2020.04.14.16.32.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 14 Apr 2020 16:32:55 -0700 (PDT) Subject: Re: [PATCH] drm/amd/display: Fix pageflip event race condition for DCN. (v2) To: =?UTF-8?Q?Michel_D=c3=a4nzer?= , "Kazlauskas, Nicholas" , Alex Deucher , Mario Kleiner References: <20200305212044.3857-1-mario.kleiner.de@gmail.com> <41ab0520-e29a-b6ed-bf5e-fbdf1eec0ceb@daenzer.net> From: Matt Coffin Autocrypt: addr=mcoffin13@gmail.com; keydata= mQINBFXzZLABEADfD/9dfQPD/Ho+NHBmduela1i/ZAuKmYkKHmu3xrqZvxguxzWPUgyJpTXh ok1xaJyKsPEyBE2ISWtO6E7daG9ugnU/k7wYb0/Yte+LZRI+ZdeM+ZOFuu3csHmxI65DNnFT swM7LLugTyJc2rvAAcEkQVAXXNnzmQHNcMpaGltsTM2YOlhR6+fO8QN96pD8lFr8nmC7Lg+W j88Lr54Eht5XaHAI+5d54Q4kuXxaX0IVMClO2w3+zeEmSR7mnIpypVqGuI8ermGpPnF64bkm erzCee0uWX/H9Rc2MBBCHC/xFSZUzMX+Duu+M3V7WhFJSXjP2f5p+koTrxEZlbv4+kOM4DUu SMWyXcqkWDLnXJrcT9E9M6++ysIGx64dy22ZvOqooh38qWWbA2cbdLEk+MvQ8N2uiTnQQ4hK gjwl0MiRZ9VilfKsolAUOWsvAjCuXr2Lh0srGwUkPwyosCTbQWGCnHUMCOpImMxzVUIQqruo p6IWcQw9aWnjMTqbkETeumwhKd+qmW4+CA3HshRD5lG+6JIAVnzfkZ68vdKZTticODAAFK9U LbrcpGgyjK85qAjWHuTb9AxjS/aTzhcsdHY/6A7YrVLMdn3+zCskcCQO1wXxWY+wbxpKqsJd 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In-Reply-To: <41ab0520-e29a-b6ed-bf5e-fbdf1eec0ceb@daenzer.net> Content-Language: en-US X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Leo \(Sunpeng\) Li" , "Deucher, Alexander" , Harry Wentland , Maling list - DRI developers , amd-gfx list Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" SGV5IGV2ZXJ5b25lLAoKVGhpcyBwYXRjaCBicm9rZSB2YXJpYWJsZSByZWZyZXNoIHJhdGUgaW4g Z2FtZXMgKGFsbCB0aGF0IEkndmUgdHJpZWQgc28KZmFyLi4uIFByb2plY3QgQ0FSUyAyLCBEaVJU IFJhbGx5IDIuMCwgQXNzZXR0byBDb3JzYSBDb21wZXRpemlvbmUpIGFzCndlbGwgYXMgYSBzaW1w bGUgZnJlZXN5bmMgdGVzdGVyIGFwcGxpY2F0aW9uLgoKRnJlZVN5bmMgdGVzdGVyIEkndmUgYmVl biB1c2luZzogaHR0cHM6Ly9naXRodWIuY29tL05peG9sYS9WUlJUZXN0CgpJJ20gbm90IGF0IGFs bCBmYW1pbGlhciB3aXRoIHRoZSBwYWdlIGZsaXBwaW5nIGNvZGUsIHNvIGl0IHdvdWxkIHRha2Ug 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([2602:47:da86:c000:6d4:c4ff:fe4a:ea6b]) by smtp.gmail.com with ESMTPSA id j5sm4829879iom.22.2020.04.14.16.32.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 14 Apr 2020 16:32:55 -0700 (PDT) Subject: Re: [PATCH] drm/amd/display: Fix pageflip event race condition for DCN. (v2) To: =?UTF-8?Q?Michel_D=c3=a4nzer?= , "Kazlauskas, Nicholas" , Alex Deucher , Mario Kleiner References: <20200305212044.3857-1-mario.kleiner.de@gmail.com> <41ab0520-e29a-b6ed-bf5e-fbdf1eec0ceb@daenzer.net> From: Matt Coffin Autocrypt: addr=mcoffin13@gmail.com; keydata= mQINBFXzZLABEADfD/9dfQPD/Ho+NHBmduela1i/ZAuKmYkKHmu3xrqZvxguxzWPUgyJpTXh ok1xaJyKsPEyBE2ISWtO6E7daG9ugnU/k7wYb0/Yte+LZRI+ZdeM+ZOFuu3csHmxI65DNnFT swM7LLugTyJc2rvAAcEkQVAXXNnzmQHNcMpaGltsTM2YOlhR6+fO8QN96pD8lFr8nmC7Lg+W j88Lr54Eht5XaHAI+5d54Q4kuXxaX0IVMClO2w3+zeEmSR7mnIpypVqGuI8ermGpPnF64bkm erzCee0uWX/H9Rc2MBBCHC/xFSZUzMX+Duu+M3V7WhFJSXjP2f5p+koTrxEZlbv4+kOM4DUu SMWyXcqkWDLnXJrcT9E9M6++ysIGx64dy22ZvOqooh38qWWbA2cbdLEk+MvQ8N2uiTnQQ4hK gjwl0MiRZ9VilfKsolAUOWsvAjCuXr2Lh0srGwUkPwyosCTbQWGCnHUMCOpImMxzVUIQqruo p6IWcQw9aWnjMTqbkETeumwhKd+qmW4+CA3HshRD5lG+6JIAVnzfkZ68vdKZTticODAAFK9U LbrcpGgyjK85qAjWHuTb9AxjS/aTzhcsdHY/6A7YrVLMdn3+zCskcCQO1wXxWY+wbxpKqsJd 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In-Reply-To: <41ab0520-e29a-b6ed-bf5e-fbdf1eec0ceb@daenzer.net> Content-Language: en-US X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Leo \(Sunpeng\) Li" , "Deucher, Alexander" , Harry Wentland , Maling list - DRI developers , amd-gfx list Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" SGV5IGV2ZXJ5b25lLAoKVGhpcyBwYXRjaCBicm9rZSB2YXJpYWJsZSByZWZyZXNoIHJhdGUgaW4g Z2FtZXMgKGFsbCB0aGF0IEkndmUgdHJpZWQgc28KZmFyLi4uIFByb2plY3QgQ0FSUyAyLCBEaVJU IFJhbGx5IDIuMCwgQXNzZXR0byBDb3JzYSBDb21wZXRpemlvbmUpIGFzCndlbGwgYXMgYSBzaW1w bGUgZnJlZXN5bmMgdGVzdGVyIGFwcGxpY2F0aW9uLgoKRnJlZVN5bmMgdGVzdGVyIEkndmUgYmVl biB1c2luZzogaHR0cHM6Ly9naXRodWIuY29tL05peG9sYS9WUlJUZXN0CgpJJ20gbm90IGF0IGFs 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