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[209.132.180.67]) by mx.google.com with ESMTP id e6-v6si4802670pln.265.2018.09.05.19.48.09; Wed, 05 Sep 2018 19:48:26 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726444AbeIFHUI (ORCPT + 99 others); Thu, 6 Sep 2018 03:20:08 -0400 Received: from mail-oi0-f45.google.com ([209.85.218.45]:45565 "EHLO mail-oi0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725959AbeIFHUI (ORCPT ); Thu, 6 Sep 2018 03:20:08 -0400 Received: by mail-oi0-f45.google.com with SMTP id t68-v6so17678295oie.12 for ; Wed, 05 Sep 2018 19:47:02 -0700 (PDT) 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=d0ql8L1cMJG1B32uJRgxPjeA+n/lQBZrFACx+EstKLk=; b=Uiv9YPq/c4VWpXWwsa2lLJg8aMUMiifxkXY2ikH3D1ZT+TyyCxIzodNTVrZz2kDK2t EY0UW4kcIP8HQoXtOMe+LQtDVLL/is/qe3hZzU/pGxysnh282bs5nBhCdTPSO9V8ctQg D195mnOAXWB8TGVm8fEondeYYjiXWD8TE4adOhihpaGU/vNWvYCNxbnKIKHkRhBjgaJB nAmCKtLIAX6zVOLPXFPN6E5jnWfZDRNfcq4a7l4XW4xY45UBTlsWarLWi9EePxqUkUBE GM7cxhNdLUj/Lm+LnUuF+xYOQvkVmRZt/dVqKhSyXOpmUo7GWmKDb4fe5f2vMz8aVK9r 0qPw== X-Gm-Message-State: APzg51AKG7CFnvTarmJQqevZvpkyat/Y7YTGbChNR1PxsQMqUy7iM77F 5x4Gp3ti1xzADDue/PMcjAoDy2BybtcsMDPlFU8B+A== X-Received: by 2002:aca:3003:: with SMTP id w3-v6mr655910oiw.231.1536202022053; Wed, 05 Sep 2018 19:47:02 -0700 (PDT) MIME-Version: 1.0 References: <20180802024648.GA499@jagdpanzerIV> <20180906024243.GB749@jagdpanzerIV> In-Reply-To: <20180906024243.GB749@jagdpanzerIV> From: Ben Skeggs Date: Thu, 6 Sep 2018 12:46:50 +1000 Message-ID: Subject: Re: [linux-next] DDC responded, but no EDID for %s errors To: sergey.senozhatsky.work@gmail.com Cc: David Airlie , dri-devel , nouveau , LKML , torvalds@linux-foundation.org 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 Thu, Sep 6, 2018 at 12:42 PM Sergey Senozhatsky wrote: > > 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? I've got patches queued in my tree to resolve this, I will get them to drm-fixes shortly. Ben. > > 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