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=-2.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham 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 417B9C433F5 for ; Thu, 6 Sep 2018 02:42:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CED632083E for ; Thu, 6 Sep 2018 02:42:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="sTcprHs/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CED632083E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726539AbeIFHPy (ORCPT ); Thu, 6 Sep 2018 03:15:54 -0400 Received: from mail-pg1-f176.google.com ([209.85.215.176]:36090 "EHLO mail-pg1-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725937AbeIFHPx (ORCPT ); Thu, 6 Sep 2018 03:15:53 -0400 Received: by mail-pg1-f176.google.com with SMTP id d1-v6so4408914pgo.3 for ; Wed, 05 Sep 2018 19:42:48 -0700 (PDT) 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:in-reply-to:user-agent; bh=qiBZc2IxMhxSEkJoa8YmMba53gZuoD1ISFDGdgAjcYI=; b=sTcprHs/uuLdQ13bd9NTL/0a7fMtjqXEK5nzFLlJFRqjYfndY1M9EZ1Bh1EhCF9/Kf DFAVnrbvRN/9URt/UtIbAcSFCpms3jSBHQ3WqGpd7RUNGco8WaKiD9jOpt7hPgSM5AUb hXXAJcM/mgePQjW8sgWHi6fZmnwzeeV+BRkRb2xwpuW0nI/dWsatT5l+Xtjzym2+ldJi OkZHGTmROD8temBqmoI3jzEV3HjLWGvdk+y/BILilhpZUWgR6TkMVH9wDy5ipz/qYgzX aTPnPNaMW9FPyudvIh4/h/azeats/cwvATK1+JO65Hexc3Tji3yvo85wxuOmcCPcxC00 Ekrg== 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:in-reply-to:user-agent; bh=qiBZc2IxMhxSEkJoa8YmMba53gZuoD1ISFDGdgAjcYI=; b=axkk2isnQog01FDMOchvrie4PCmBgAbB/nGCsEQEERn2vPxilzbd3F/j/Dv//c0p2t w4Zb9GJCfQTbLxgKvr/9CQL1cu4DF6pBeofFYafZR+4ZqWhElsZIL31nbf5u9cR1Pmsg nZoKhdFnkQafl8tnQX6FYSmi7vV62i5o9VlQQUfvxnh1EAu/hrTkKjU6N1idiKBblQOi WYBrNOjDinGgm5AvqpEAGpZsiqjMlsBKolZnf9ORHXSskKehWgEZiuVsjoyKdY1FelVT tQ8gzpQKDA4zIreoo7dVwQ+Um2K4SXYyZwecbSuAnrc3gM0ec900M5fWkrlMrTjeW1T7 VnQQ== X-Gm-Message-State: APzg51CQXhV4ISQ4nVgxD10JjUDw2e6TLWWFBIJ8+6jCKr54qIiv7kvV BnMkU9bSyajFTAhvFO/G3Ws= X-Google-Smtp-Source: ANB0VdaKs08pJ67pnHTsBWPGSdQL94sqRd2lLI3rQNBflcS1h8pZuRo90MA4znWkCT16DMHnjGQplw== X-Received: by 2002:aa7:8118:: with SMTP id b24-v6mr712626pfi.78.1536201768575; Wed, 05 Sep 2018 19:42:48 -0700 (PDT) Received: from localhost ([110.70.59.68]) by smtp.gmail.com with ESMTPSA id p19-v6sm7563826pgh.60.2018.09.05.19.42.46 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 05 Sep 2018 19:42:47 -0700 (PDT) Date: Thu, 6 Sep 2018 11:42:43 +0900 From: Sergey Senozhatsky To: Ben Skeggs , David Airlie Cc: dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-kernel@vger.kernel.org, Linus Torvalds , Sergey Senozhatsky Subject: Re: [linux-next] DDC responded, but no EDID for %s errors Message-ID: <20180906024243.GB749@jagdpanzerIV> References: <20180802024648.GA499@jagdpanzerIV> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180802024648.GA499@jagdpanzerIV> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On (08/02/18 11:46), Sergey Senozhatsky wrote: > Hi, > > My dmesg is filled up with these errors > > nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for HDMI-A-1 > nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 > nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for HDMI-A-1 > nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 > nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 > [..] > nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 > nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 > nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 > nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 > nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 > nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 > [..] > > Basically, a message every 10s or so. Any chance we can make them > go away? A gentle ping? It literally floods my logbuf with that "DRM: DDC responded, but no EDID for VGA-1" thing. name -a 4.19.0-rc2-dbg-00118-gb9a3bad8af2d $ dmesg | tail -42 [ 3615.796938] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3626.036865] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3636.276878] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3646.516866] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3656.756750] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3666.996949] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3677.236884] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3687.476865] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3697.716858] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3707.956934] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3718.196925] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3728.436884] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3738.676861] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3748.916731] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3759.156754] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3769.396861] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3779.636826] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3789.876892] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3800.116686] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3810.356926] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3820.596887] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3830.836909] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3841.076932] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3851.316681] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3861.556926] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3871.796869] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3882.036750] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3892.276836] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3902.516803] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3912.756640] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3922.996957] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3933.236700] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3943.476851] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3953.716928] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3963.956915] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3974.196861] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3984.436928] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 3994.676885] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 4004.917030] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 4015.156935] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 4025.396872] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 [ 4035.636877] nouveau 0000:01:00.0: DRM: DDC responded, but no EDID for VGA-1 -ss