Bug 496868

Summary:	nouveau driver continually reports: E[ DRM] DDC responded, but no EDID for VGA-1
Product:	Gentoo Linux	Reporter:	Juergen Rose <rose>
Component:	[OLD] Core system	Assignee:	Gentoo Kernel Bug Wranglers and Kernel Maintainers <kernel>
Status:	RESOLVED UPSTREAM
Severity:	normal
Priority:	Normal
Version:	unspecified
Hardware:	All
OS:	Linux
URL:	https://bugs.freedesktop.org/show_bug.cgi?id=73563
Whiteboard:
Package list:		Runtime testing required:	---

Description Juergen Rose 2014-01-03 11:31:41 UTC

dmesg continously reports DRM errors:

root@leopard:/root(7)# dmesg | tail
[  945.055937] nouveau E[     DRM] DDC responded, but no EDID for VGA-1
[  955.203917] nouveau E[     DRM] DDC responded, but no EDID for VGA-1
[  965.353284] nouveau E[     DRM] DDC responded, but no EDID for VGA-1
[  975.502585] nouveau E[     DRM] DDC responded, but no EDID for VGA-1
[  985.651347] nouveau E[     DRM] DDC responded, but no EDID for VGA-1
[  995.800742] nouveau E[     DRM] DDC responded, but no EDID for VGA-1
[ 1005.949353] nouveau E[     DRM] DDC responded, but no EDID for VGA-1
[ 1016.098604] nouveau E[     DRM] DDC responded, but no EDID for VGA-1
[ 1026.246900] nouveau E[     DRM] DDC responded, but no EDID for VGA-1
[ 1036.395283] nouveau E[     DRM] DDC responded, but no EDID for VGA-1


root@leopard:/root(10)# qlist -Iv x11-drivers
x11-drivers/xf86-input-evdev-2.8.2
x11-drivers/xf86-input-keyboard-1.7.0
x11-drivers/xf86-input-mouse-1.9.0
x11-drivers/xf86-video-modesetting-0.8.1
x11-drivers/xf86-video-nouveau-1.0.10


root@leopard:/root(12)# qlist -Iv xorg
x11-base/xorg-drivers-1.15
x11-base/xorg-server-1.15.0
x11-base/xorg-x11-7.4-r2
x11-misc/xorg-cf-files-1.0.5


root@leopard:/root(13)# lspci | grep VGA
01:00.0 VGA compatible controller: NVIDIA Corporation GF119 [GeForce GT 520] (rev a1)

Comment 1 David Heidelberg (okias) 2014-01-03 13:20:59 UTC

You should report this to freedesktop bugzilla. Anyway, bug will be probably in kernel.

Comment 2 Juergen Rose 2014-01-13 16:35:44 UTC

(In reply to David Heidelberger (okias) from comment #1)
> You should report this to freedesktop bugzilla. Anyway, bug will be probably
> in kernel.

I entered a bug at:

https://bugs.freedesktop.org/show_bug.cgi?id=73563

Comment 3 Mike Pagano gentoo-dev

2014-01-30 17:19:11 UTC

We'll watch the upstream bug and try to backport any fixes identified. I noticed they are waiting on you for information at this time.