upgraded to 16.04
now kernel is (standard 16.04) 4.4.0-130-generic(i686)
seems that kernel detected
[ 0.195806] pci 0000:03:09.0: [10de:0221] type 00 class 0x030000
[ 0.195830] pci 0000:03:09.0: reg 0x10: [mem 0x94000000-0x94ffffff]
[ 0.195840] pci 0000:03:09.0: reg 0x14: [mem 0xc0000000-0xdfffffff pref]
[ 0.195850] pci 0000:03:09.0: reg 0x18: [mem 0x92000000-0x92ffffff]
[ 0.195876] pci 0000:03:09.0: reg 0x30: [mem 0x00000000-0x0001ffff pref]
then vga
[ 0.209868] vgaarb: setting as boot device: PCI:0000:00:02.0
[ 0.209868] vgaarb: device added:
PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
[ 0.209868] vgaarb: device added:
PCI:0000:03:09.0,decodes=io+mem,owns=none,locks=none
[ 0.209868] vgaarb: loaded
[ 0.209868] vgaarb: bridge control possible 0000:03:09.0
[ 0.209868] vgaarb: no bridge control possible 0000:00:02.0
then nouveau
[ 2.503759] nouveau 0000:03:09.0: enabling device (0104 -> 0106)
[ 2.504397] nouveau 0000:03:09.0: NVIDIA NV44A (04a100a1)
[ 2.684040] nouveau 0000:03:09.0: bios: version 05.44.a2.10.01
[ 2.702984] nouveau 0000:03:09.0: fb: 256 MiB DDR2
[ 2.783562] [TTM] Zone kernel: Available graphics memory: 439234 kiB
[ 2.783569] [TTM] Zone highmem: Available graphics memory: 1022630 kiB
[ 2.783572] [TTM] Initializing pool allocator
[ 2.783585] [TTM] Initializing DMA pool allocator
[ 2.783612] nouveau 0000:03:09.0: DRM: VRAM: 252 MiB
[ 2.783617] nouveau 0000:03:09.0: DRM: GART: 128 MiB
[ 2.783624] nouveau 0000:03:09.0: DRM: TMDS table version 1.1
[ 2.783628] nouveau 0000:03:09.0: DRM: DCB version 3.0
[ 2.783633] nouveau 0000:03:09.0: DRM: DCB outp 00: 02001310 00000028
[ 2.783640] nouveau 0000:03:09.0: DRM: DCB outp 01: 01001312 00000020
[ 2.783645] nouveau 0000:03:09.0: DRM: DCB outp 02: 01010300 00000028
[ 2.783649] nouveau 0000:03:09.0: DRM: DCB outp 03: 020223f1 00c0c030
[ 2.783653] nouveau 0000:03:09.0: DRM: DCB conn 00: 0000
[ 2.783657] nouveau 0000:03:09.0: DRM: DCB conn 01: 2230
[ 2.783661] nouveau 0000:03:09.0: DRM: DCB conn 02: 0110
[ 2.783665] nouveau 0000:03:09.0: DRM: DCB conn 03: 0111
[ 2.783668] nouveau 0000:03:09.0: DRM: DCB conn 04: 0113
[ 2.783682] nouveau 0000:03:09.0: DRM: Adaptor not initialised, running
VBIOS init tables.
[ 2.783968] nouveau 0000:03:09.0: DRM: Saving VGA fonts
[ 2.874057] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 2.874063] [drm] Driver supports precise vblank timestamp query.
[ 2.874073] nouveau 0000:03:09.0: DRM: 0xD2AC: Parsing digital output script
table
[ 2.930799] nouveau 0000:03:09.0: DRM: MM: using M2MF for buffer copies
[ 2.930820] nouveau 0000:03:09.0: DRM: Setting dpms mode 3 on TV encoder
(output 3)
[ 2.980033] usb 1-5: new high-speed USB device number 4 using ehci-pci
[ 3.016034] nouveau 0000:03:09.0: No connectors reported connected with modes
[ 3.016097] [drm] Cannot find any crtc or sizes - going 1024x768
[ 3.016472] nouveau 0000:03:09.0: DRM: allocated 1024x768 fb: 0x9000, bo
f6357400
[ 3.016665] nouveau 0000:03:09.0: fb1: nouveaufb frame buffer device
[ 3.016683] [drm] Initialized nouveau 1.3.1 20120801 for 0000:03:09.0 on
minor 1
but lspci still give the wron value 512M
03:09.0 VGA compatible controller: NVIDIA Corporation NV44A [GeForce 6200] (rev
a1) (prog-if 00 [VGA controller])
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR+ FastB2B- DisINTx-
Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 40 (1250ns min, 250ns max)
Interrupt: pin A routed to IRQ 21
Region 0: Memory at 94000000 (32-bit, non-prefetchable) [size=16M]
Region 1: Memory at c0000000 (32-bit, prefetchable) [size=512M]
Region 2: Memory at 92000000 (32-bit, non-prefetchable) [size=16M]
[virtual] Expansion ROM at e0000000 [disabled] [size=128K]
Capabilities: [60] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
Kernel driver in use: nouveau
Kernel modules: nvidiafb, nouveau
Not able to understand how nouveau, kernel, xorg and lspci are communicating,
but looks like correct detection by nouveau and wrong detection by kernel, then
...
and, seem strange one line with correct size, and the next one with a "curious"
value
[ 2.702984] nouveau 0000:03:09.0: fb: 256 MiB DDR2
[ 2.783562] [TTM] Zone kernel: Available graphics memory: 439234 kiB
Regards
Jean COLIN
--
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https://bugs.launchpad.net/bugs/1737423
Title:
With a (cheap) video card in PCI Geforce 6200 (NV44A) with 256Mb video
memory misdetected as 512 Mb : result was kernel panic in worst case
and memory crash in best case
Status in linux package in Ubuntu:
Confirmed
Bug description:
Under XP
card detected as
PCI\VEN_10DE&DEV_0221&SUBSYS_00000000&REV_A1\4&3A321F38&0&48F0
PCI\VEN_10DE&DEV_0221&SUBSYS_00000000&REV_A1\4&3A321F38&0&48F0
PCI\VEN_10DE&DEV_0221&SUBSYS_00000000&REV_A1
PCI\VEN_10DE&DEV_0221&CC_030000
memory range 94000000 94FFFFFF
memory range C0000000 DFFFFFFF
memory range 92000000 92FFFFFF
IRQ 09
IO range 03B0 03BB
IO range 03C0 03DF
memory range 000A0000 000BFFFF
Processeur graphique : GeForce 6200
Version du pilote : 307.83
Prise en charge DirectX : 9.0c
Horloge principale : 300 MHz
Débit de données mémoire : 1064 MHz
Interface de mémoire : 64 bits
Mémoire : 256 Mo
Type de mémoire : DDR2
Version BIOS vidéo : 5.44.A2.10.26
IRQ : 9
Bus : PCI
correctly detected as 256Mb and working
Under linux
file /var/log/Xorg.0.log
contains 18.759] (--) PCI: (0:3:9:0) 10de:0221:0000:0000 rev 161, Mem @
0x94000000/16777216, 0xc0000000/536870912, 0x92000000/16777216, BIOS @
0x????????/131072
card bad detection ... 0xc0000000/536870912 correct adress, wrong size
536870912 soit 512Mo
output of:
sudo lshw -C display; lsb_release -a; uname -a
is
jean@jean-Soisy:~$ sudo lshw -C display; lsb_release -a; uname -a
[sudo] password for jean:
*-display
description: Display controller
produit: 82865G Integrated Graphics Controller
fabriquant: Intel Corporation
identifiant matériel: 2
information bus: pci@0000:00:02.0
version: 02
bits: 32 bits
horloge: 33MHz
fonctionnalités: pm bus_master cap_list rom
configuration: driver=i915 latency=0
ressources: irq:16 mémoire:a0000000-a7ffffff mémoire:90000000-9007ffff
portE/S:1800(taille=8)
*-display
description: VGA compatible controller
produit: NV44A [GeForce 6200]
fabriquant: NVIDIA Corporation
identifiant matériel: 9
information bus: pci@0000:03:09.0
version: a1
bits: 32 bits
horloge: 66MHz
fonctionnalités: pm vga_controller bus_master cap_list rom
configuration: driver=nouveau latency=40 maxlatency=1 mingnt=5
ressources: irq:21 mémoire:94000000-94ffffff mémoire:c0000000-dfffffff
mémoire:92000000-92ffffff mémoire:e0000000-e001ffff
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 14.04.5 LTS
Release: 14.04
Codename: trusty
Linux jean-Soisy 3.13.0-135-generic #184-Ubuntu SMP Wed Oct 18 11:56:31 UTC
2017 i686 i686 i686 GNU/Linux
Attempted to find where the memory size detection lies in the code,
but was too far in the labyrinth for me.
Regards
Jean COLIN
---
ApportVersion: 2.14.1-0ubuntu3.27
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: jean 2206 F.... pulseaudio
/dev/snd/controlC0: jean 2206 F.... pulseaudio
CurrentDesktop: XFCE
DistroRelease: Ubuntu 14.04
HibernationDevice: RESUME=UUID=2ae1454f-4490-4a9a-aea5-55daa49c243c
InstallationDate: Installed on 2015-08-08 (985 days ago)
InstallationMedia: Xubuntu 12.04.3 LTS "Precise Pangolin" - Release i386
(20130820)
MachineType: IBM 8429RG7
Package: linux (not installed)
ProcFB:
0 inteldrmfb
1 nouveaufb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-144-generic
root=UUID=0f7280ad-8482-48be-9433-13ca09f7304a ro quiet splash vt.handoff=7
ProcVersionSignature: Ubuntu 3.13.0-144.193-generic 3.13.11-ckt39
RelatedPackageVersions:
linux-restricted-modules-3.13.0-144-generic N/A
linux-backports-modules-3.13.0-144-generic N/A
linux-firmware 1.127.24
RfKill:
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
Tags: trusty
Uname: Linux 3.13.0-144-generic i686
UpgradeStatus: Upgraded to trusty on 2015-08-08 (985 days ago)
UserGroups: adm cdrom dialout dip lpadmin plugdev sambashare sudo
_MarkForUpload: True
dmi.bios.date: 07/06/2005
dmi.bios.vendor: IBM
dmi.bios.version: 2AKT51AUS
dmi.board.name: IBM
dmi.board.vendor: IBM
dmi.chassis.asset.tag: ������������������������
dmi.chassis.type: 4
dmi.chassis.vendor: IBM
dmi.modalias:
dmi:bvnIBM:bvr2AKT51AUS:bd07/06/2005:svnIBM:pn8429RG7:pvr:rvnIBM:rnIBM:rvr:cvnIBM:ct4:cvr:
dmi.product.name: 8429RG7
dmi.sys.vendor: IBM
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