From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
Subject: [Bug 76319] New: [NVE6] MMIO FAULT, black screen on K2100M
Date: Tue, 18 Mar 2014 13:39:05 +0000
Message-ID:
Priority
medium
Bug ID
76319
Assignee
nouveau@lists.freedesktop.org
Summary
[NVE6] MMIO FAULT, black screen on K2100M
QA Contact
xorg-team@lists.x.org
Severity
blocker
Classification
Unclassified
OS
Linux (All)
Reporter
d-bugzilla@moens.cc
Hardware
x86-64 (AMD64)
Status
NEW
Version
git
Component
Driver/nouveau
Product
xorg
Created attachment 95999 [details]
# grep -n -i nouveau messages.out > messages.filtered
Experiencing a black screen when starting X on a Dell Precision M4800 QHD+
laptop (NVE6).
The internal screen size is 3200x1800 ; the DP-attached Dell UP2414Q measures
3840x2160.
The system is fully functional (ssh-enabled) and responds to VT switches
(CTRL-ALT-Fx), but all screens (X & VT) are black.
Sometimes (after a couple of minutes), I do notice a change in screen
brightness (power saving function ?).
- Fedora rawhide :
kernel-3.14.0-0.rc7.git0.1.fc21.x86_64
xorg-x11-server-Xorg-1.15.0-5.fc21.x86_64
xorg-x11-drv-nouveau-1.0.10-1.fc21.x86_64
- lscpi :
01:00.0 VGA compatible controller: NVIDIA Corporation GK106GLM [Quadro K2100M]
(rev a1)
- Kernel command line:
BOOT_IMAGE=/vmlinuz-rawhide-nouveau root=/dev/mapper/vg01-rootfs4 ro
rd.lvm.lv=vg01/rootfs4 vconsole.font=latarcyrheb-sun16 LANG=en_US.UTF-8
nouveau.debug=PDISP=debug,VBIOS=trace drm.debug=0xe
- Recompiled latest http://cgit.freedesktop.org/~darktama/nouveau/ as of
2014-03-18.
In the attached messages.filtered, X is started at line 1170.
As I am trying for several weeks now to get this system in a usable shape (Dell
disabled Optimus in the BIOS, and there are VT issues with the nVidia binary
blob), I am fully willing to recompile & test whatever you can possibly throw
at me.