From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
Subject: [Bug 108982] New: GM206: MMIO write of 800000ec FAULT at
10eb14 [ IBUS ]
Date: Sat, 08 Dec 2018 16:07:26 +0000
Message-ID:
Bug ID
108982
Summary
GM206: MMIO write of 800000ec FAULT at 10eb14 [ IBUS ]
Product
xorg
Version
unspecified
Hardware
x86-64 (AMD64)
OS
Linux (All)
Status
NEW
Severity
normal
Priority
medium
Component
Driver/nouveau
Assignee
nouveau@lists.freedesktop.org
Reporter
adamos@hell.factory.net.pl
QA Contact
xorg-team@lists.x.org
i7-6700, GM206 [GTX 950]
No touch screen, no hybrid graphics. Pure box. Intel 530 on chip but disabl=
ed
in BIOS. Only one Asus Graphic Card.
Problem started on Kernel 4.10.x and is going on next kernels. Kernel 4.9.x=
is
FAULT free. Different distributions Fedora, Gentoo.
dmesg | grep nouveau
[ 11.511078] fb: switching to nouveaufb from EFI VGA
[ 11.511602] nouveau 0000:01:00.0: NVIDIA GM206 (126020a1)
[ 11.601757] nouveau 0000:01:00.0: bios: version 84.06.3d.00.6f
[ 11.885711] nouveau 0000:01:00.0: fb: 2048 MiB GDDR5
[ 11.885746] nouveau 0000:01:00.0: bus: MMIO write of 800000ec FAULT at
10eb14 [ IBUS ]
[ 11.979550] nouveau 0000:01:00.0: DRM: VRAM: 2048 MiB
[ 11.979551] nouveau 0000:01:00.0: DRM: GART: 1048576 MiB
[ 11.979553] nouveau 0000:01:00.0: DRM: TMDS table version 2.0
[ 11.979554] nouveau 0000:01:00.0: DRM: DCB version 4.1
[ 11.979556] nouveau 0000:01:00.0: DRM: DCB outp 00: 01000f02 00020030
[ 11.979558] nouveau 0000:01:00.0: DRM: DCB outp 01: 02000f00 00000000
[ 11.979559] nouveau 0000:01:00.0: DRM: DCB outp 02: 02811f66 04400010
[ 11.979560] nouveau 0000:01:00.0: DRM: DCB outp 03: 02011f62 00020010
[ 11.979562] nouveau 0000:01:00.0: DRM: DCB outp 04: 02022f72 00020020
[ 11.979563] nouveau 0000:01:00.0: DRM: DCB outp 05: 04033f82 00020030
[ 11.979564] nouveau 0000:01:00.0: DRM: DCB outp 15: 01df4ff8 00000000
[ 11.979566] nouveau 0000:01:00.0: DRM: DCB conn 00: 00001030
[ 11.979567] nouveau 0000:01:00.0: DRM: DCB conn 01: 00010146
[ 11.979568] nouveau 0000:01:00.0: DRM: DCB conn 02: 00020261
[ 11.979569] nouveau 0000:01:00.0: DRM: DCB conn 03: 02000331
[ 11.979570] nouveau 0000:01:00.0: DRM: DCB conn 04: 00000470
[ 11.982170] nouveau 0000:01:00.0: DRM: failed to create encoder 1/8/0: -=
19
[ 11.982172] nouveau 0000:01:00.0: DRM: Virtual-1 has no encoders, removi=
ng
[ 12.233674] nouveau 0000:01:00.0: DRM: MM: using COPY for buffer copies
[ 12.429065] nouveau 0000:01:00.0: DRM: allocated 2560x1440 fb: 0xa0000, =
bo
000000000065bfd7
[ 12.429187] fbcon: nouveaufb (fb0) is primary device
[ 12.564503] nouveau 0000:01:00.0: fb0: nouveaufb frame buffer device
[ 12.587799] [drm] Initialized nouveau 1.3.1 20120801 for 0000:01:00.0 on
minor 0
01:00.0 VGA compatible controller: NVIDIA Corporation GM206 [GeForce GTX 95=
0]
(rev a1) (prog-if 00 [VGA controller])
Subsystem: ASUSTeK Computer Inc. GM206 [GeForce GTX 950]
Flags: bus master, fast devsel, latency 0, IRQ 136
Memory at de000000 (32-bit, non-prefetchable) [size=3D16M]
Memory at c0000000 (64-bit, prefetchable) [size=3D256M]
Memory at d0000000 (64-bit, prefetchable) [size=3D32M]
I/O ports at e000 [size=3D128]
Expansion ROM at 000c0000 [disabled] [size=3D128K]
Capabilities: [60] Power Management version 3
Capabilities: [68] MSI: Enable+ Count=3D1/1 Maskable- 64bit+
Capabilities: [78] Express Legacy Endpoint, MSI 00
Capabilities: [100] Virtual Channel
Capabilities: [258] L1 PM Substates
Capabilities: [128] Power Budgeting <?>
Capabilities: [420] Advanced Error Reporting
Capabilities: [600] Vendor Specific Information: ID=3D0001 Rev=3D1 =
Len=3D024
<?>
Capabilities: [900] #19
Kernel driver in use: nouveau
Kernel modules: nouveau
xf86-video-nouveau-1.0.15-r1
libdrm-2.4.96
kernel-4.19.6