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=-4.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 CDB6FC433DF for ; Wed, 29 Jul 2020 05:07:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A4DB32074B for ; Wed, 29 Jul 2020 05:07:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="KNTCiceL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726671AbgG2FHz (ORCPT ); Wed, 29 Jul 2020 01:07:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58190 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725986AbgG2FHz (ORCPT ); Wed, 29 Jul 2020 01:07:55 -0400 Received: from mail-ej1-x635.google.com (mail-ej1-x635.google.com [IPv6:2a00:1450:4864:20::635]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BD804C061794 for ; Tue, 28 Jul 2020 22:07:54 -0700 (PDT) Received: by mail-ej1-x635.google.com with SMTP id g11so11168033ejr.0 for ; Tue, 28 Jul 2020 22:07:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=17rgfvEqWRRLKn9YQbbbiT3iU7imxRyw7YqATsKhtFo=; b=KNTCiceL1uzKIM2SCntISrAyD2hg5y6BndIU6/klvYBW+Qxkme/gTkC3QOYnpMIp5U lJgnl1IMXoNJEJEHd01uN5pexk7koNI0Y+22c8o46aq3bqrCK8ySXvoTdH6wOGjEMCN0 3m9EOlW09paURv9SGfAmPY/f6q1w716J0KDWpAM5wBrl9IcgZPaYVaJL0znZ2rDOma/Q bcKdfA0Ma4LTsZJxcWtjYNZLSWaiKQenRglu1jTKWtDapIUGY74LyzXWtsOsMdiJZO83 heJtE5efiEjh8AsqyfRKXDs2XQ5H7XL5QrE2NmJQ8/N6w0hVK3n3YAVgE4pu35NXRN4M 4bVA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=17rgfvEqWRRLKn9YQbbbiT3iU7imxRyw7YqATsKhtFo=; b=Lk4+Lq/gtGr71VAJcgA9vcB+dkKNVV53Go6EXrJRMuOarIDHaFctBfEnLOCFBxsVjp UjdL4i0jKTfIBVzJc+aGw1Ba08FmkaL7HtaVQLdMjSL+EWclLtQLSOkDtI6I3kxQoSPo Z2GGTR0Z/BbSnzWIW1CkDMY5o5Re28VI0FCuydqNBhrRQK2YmWuZhIx/WvcLspvQObVz qVVW+9f3fLEeokqPhb3rq6F0QUAfiTTvSn32qinmqxQw+71gf7qFSjZ0EMOVHWgCMuWt xFeQgdr+ox8pTZJDqqE0NFLxKq1+y/5gkVJZ6ymh4HJ0+xaMWmQBobDht1rAupD7fru/ Ywhg== X-Gm-Message-State: AOAM532ZgFr8a8TzblEr1464bTT9OYl4RMo1VO/AoZQDzF3vKJA3DZcB JvP9N9HgWBhkSzVMOIN726qZadyLYz3soJFgt3g= X-Google-Smtp-Source: ABdhPJxKWHL44O+eQP6IhWRR6v5fi+xjn3BDG/U9J2cVA4fj6g9WSLaeCX3tn089JoOOjSo2F8MaFWutKFLLOZqwRZE= X-Received: by 2002:a17:906:1104:: with SMTP id h4mr19427246eja.456.1595999273441; Tue, 28 Jul 2020 22:07:53 -0700 (PDT) MIME-Version: 1.0 References: <20200729050403.jwbgdmvmc3ajdnem@atlas.draconx.ca> In-Reply-To: <20200729050403.jwbgdmvmc3ajdnem@atlas.draconx.ca> From: Dave Airlie Date: Wed, 29 Jul 2020 15:07:42 +1000 Message-ID: Subject: Re: PROBLEM: 5.8-rc7 no video output with nouveau on NV36 (regression) To: Nick Bowler Cc: LKML , dri-devel , James Jones , Ben Skeggs Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 29 Jul 2020 at 15:05, Nick Bowler wrote: > > Hi, > > After installing Linux 5.8-rc7 I seem to get no video output on my > NV36 card once the nouveau module is loaded. The display (connected > to the digital output) simply reports "No Signal". > > I bisected to the following commit, and reverting this commit on > top of 5.8-rc7 appears to correct the issue. Can you test the drm fixes pull I just sent to Linus https://patchwork.freedesktop.org/patch/381225/ Otherwise we are awaiting a fix from James for one other issue, should be here today/tomorrow. Dave.