Public bug reported: I'm getting the following errors on dmesg regarding usage of nouveau. I'm trying to see if I can use the nouveau driver with my laptop running an nvidia GT 740M graphics card. nvidia-current is working however the nouveau doesn't seem to kick in and always uses the Haswell integrated graphics card.
Model of laptop (Dell Inspiron 14R): http://www.notebookcheck.net/Dell-Inspiron-14R-5437.103451.0.html See the following messages from several relevant commands: apt-cache policy xserver-xorg-video-nouveau: xserver-xorg-video-nouveau: Installed: 1:1.0.11-1ubuntu2 Candidate: 1:1.0.11-1ubuntu2 Version table: *** 1:1.0.11-1ubuntu2 0 500 http://ph.archive.ubuntu.com/ubuntu/ utopic/main amd64 Packages 100 /var/lib/dpkg/status glxinfo | grep render direct rendering: Yes GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer, GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer, OpenGL renderer string: Mesa DRI Intel(R) Haswell Mobile GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth, GL_NV_conditional_render, GL_NV_depth_clamp, GL_NV_packed_depth_stencil, GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth, GL_NV_blend_square, GL_NV_conditional_render, GL_NV_depth_clamp, GL_OES_fbo_render_mipmap, GL_OES_get_program_binary, GL_OES_mapbuffer, dmesg | grep nouveau [ 3.306443] nouveau 0000:08:00.0: enabling device (0006 -> 0007) [ 3.356823] nouveau [ DEVICE][0000:08:00.0] BOOT0 : 0x108120a1 [ 3.356827] nouveau [ DEVICE][0000:08:00.0] Chipset: GK208 (NV108) [ 3.356830] nouveau [ DEVICE][0000:08:00.0] Family : NVE0 [ 3.356875] nouveau [ VBIOS][0000:08:00.0] checking PRAMIN for image... [ 3.356885] nouveau [ VBIOS][0000:08:00.0] ... signature not found [ 3.356887] nouveau [ VBIOS][0000:08:00.0] checking PROM for image... [ 3.356958] nouveau [ VBIOS][0000:08:00.0] ... signature not found [ 3.356960] nouveau [ VBIOS][0000:08:00.0] checking ACPI for image... [ 5.998512] nouveau [ VBIOS][0000:08:00.0] ... appears to be valid [ 5.998517] nouveau [ VBIOS][0000:08:00.0] using image from ACPI [ 5.998629] nouveau [ VBIOS][0000:08:00.0] BIT signature found [ 5.998633] nouveau [ VBIOS][0000:08:00.0] version 80.28.31.00.06 [ 5.999349] nouveau [ DEVINIT][0000:08:00.0] adaptor not initialised [ 5.999359] nouveau [ VBIOS][0000:08:00.0] running init tables [ 6.064330] nouveau 0000:08:00.0: irq 63 for MSI/MSI-X [ 6.064341] nouveau [ PMC][0000:08:00.0] MSI interrupts enabled [ 6.064398] nouveau [ PFB][0000:08:00.0] RAM type: DDR3 [ 6.064400] nouveau [ PFB][0000:08:00.0] RAM size: 2048 MiB [ 6.064401] nouveau [ PFB][0000:08:00.0] ZCOMP: 0 tags [ 6.064491] nouveau E[ PIBUS][0000:08:00.0] HUB0: 0x6013d4 0xffff5704 (0x1f708200) [ 6.065124] nouveau E[ PIBUS][0000:08:00.0] GPC0: 0x4188ac 0x00000001 (0x1870822e) [ 6.066134] nouveau [ VOLT][0000:08:00.0] GPU voltage: 600000uv [ 6.094685] nouveau [ PTHERM][0000:08:00.0] FAN control: none / external [ 6.094691] nouveau [ PTHERM][0000:08:00.0] fan management: automatic [ 6.094702] nouveau [ PTHERM][0000:08:00.0] internal sensor: yes [ 6.094730] nouveau [ CLK][0000:08:00.0] 07: core 405 MHz memory 810 MHz [ 6.094789] nouveau [ CLK][0000:08:00.0] 0a: core 405-1058 MHz memory 1620 MHz [ 6.094867] nouveau [ CLK][0000:08:00.0] 0f: core 405-1058 MHz memory 2002 MHz [ 6.094949] nouveau [ CLK][0000:08:00.0] --: core 405 MHz memory 810 MHz [ 6.111736] nouveau [ DRM] VRAM: 2048 MiB [ 6.111738] nouveau [ DRM] GART: 1048576 MiB [ 6.111741] nouveau W[ DRM] Pointer to TMDS table invalid [ 6.111742] nouveau [ DRM] DCB version 4.0 [ 6.111744] nouveau W[ DRM] Pointer to flat panel table invalid [ 6.120126] nouveau [ DRM] MM: using COPY for buffer copies [ 6.120135] [drm] Initialized nouveau 1.1.2 20120801 for 0000:08:00.0 on minor 1 [ 6.194669] nouveau E[ PBUS][0000:08:00.0] MMIO read of 0x00000000 FAULT at 0x122130 [ TIMEOUT ] [ 6.194995] nouveau E[ PBUS][0000:08:00.0] MMIO write of 0xbad0011f FAULT at 0x000260 [ TIMEOUT ] [ 6.206440] nouveau E[ PBUS][0000:08:00.0] MMIO read of 0x00000000 FAULT at 0x000260 [ TIMEOUT ] [ 6.210630] nouveau E[ PBUS][0000:08:00.0] MMIO read of 0x00000000 FAULT at 0x000260 [ TIMEOUT ] [ 6419.382957] nouveau E[ PIBUS][0000:08:00.0] HUB0: 0x6013d4 0x00005700 (0x1e708200) [ 6419.382973] nouveau E[ PIBUS][0000:08:00.0] GPC0: 0x4188ac 0x00000001 (0x1e70822e) [ 6419.440275] nouveau E[ PBUS][0000:08:00.0] MMIO read of 0x00000000 FAULT at 0x000260 [ TIMEOUT ] [ 6419.440564] nouveau E[ PBUS][0000:08:00.0] MMIO write of 0xbad0011f FAULT at 0x000260 [ TIMEOUT ] [ 6441.199226] nouveau E[ PIBUS][0000:08:00.0] HUB0: 0x6013d4 0x0000573f (0x1e708200) [ 6441.199242] nouveau E[ PIBUS][0000:08:00.0] GPC0: 0x4188ac 0x00000001 (0x1f70822e) [ 6441.256807] nouveau E[ PBUS][0000:08:00.0] MMIO read of 0x00000000 FAULT at 0x122130 [ TIMEOUT ] [ 6441.257097] nouveau E[ PBUS][0000:08:00.0] MMIO write of 0xbad0011f FAULT at 0x000260 [ TIMEOUT ] [ 6678.143017] nouveau E[ PIBUS][0000:08:00.0] HUB0: 0x6013d4 0x00005700 (0x1e708200) [ 6678.143030] nouveau E[ PIBUS][0000:08:00.0] GPC0: 0x4188ac 0x00000001 (0x1f70822e) [ 6678.202416] nouveau E[ PBUS][0000:08:00.0] MMIO read of 0x00000000 FAULT at 0x122130 [ TIMEOUT ] [ 6678.202700] nouveau E[ PBUS][0000:08:00.0] MMIO write of 0xbad0011f FAULT at 0x000260 [ TIMEOUT ] lspci: 00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 09) 08:00.0 3D controller: NVIDIA Corporation GK208M [GeForce GT 740M] (rev a1) lsb_release -rd: Description: Ubuntu 14.10 Release: 14.10 ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: xserver-xorg-video-nouveau 1:1.0.11-1ubuntu2 ProcVersionSignature: Ubuntu 3.16.0-24.32-generic 3.16.4 Uname: Linux 3.16.0-24-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.14.7-0ubuntu8 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true CurrentDesktop: Unity Date: Sat Nov 1 11:20:32 2014 DistUpgraded: 2014-10-24 15:17:02,434 DEBUG enabling apt cron job DistroCodename: utopic DistroVariant: ubuntu ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation Haswell-ULT Integrated Graphics Controller [8086:0a16] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Dell Device [1028:05f5] Subsystem: Dell Device [1028:05f5] InstallationDate: Installed on 2013-12-26 (309 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1) MachineType: Dell Inc. Inspiron 5437 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-24-generic.efi.signed root=UUID=816dcfb8-c3e9-4dab-9265-b7f3517526ed ro apparmor=0 crashkernel=384M-:128M SourcePackage: xserver-xorg-video-nouveau UpgradeStatus: Upgraded to utopic on 2014-10-24 (7 days ago) dmi.bios.date: 09/06/2013 dmi.bios.vendor: Dell Inc. dmi.bios.version: A04 dmi.board.name: 08WCVT dmi.board.vendor: Dell Inc. dmi.board.version: A04 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: Not Specified dmi.modalias: dmi:bvnDellInc.:bvrA04:bd09/06/2013:svnDellInc.:pnInspiron5437:pvrNotSpecified:rvnDellInc.:rn08WCVT:rvrA04:cvnDellInc.:ct8:cvrNotSpecified: dmi.product.name: Inspiron 5437 dmi.product.version: Not Specified dmi.sys.vendor: Dell Inc. version.compiz: compiz 1:0.9.12+14.10.20140918-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.56-1 version.libgl1-mesa-dri: libgl1-mesa-dri 10.3.0-0ubuntu3 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 10.3.0-0ubuntu3 version.xserver-xorg-core: xserver-xorg-core 2:1.16.0-1ubuntu1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.0-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.4.0-2ubuntu2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.914-1~exp1ubuntu4 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.11-1ubuntu2 xserver.bootTime: Sat Nov 1 09:33:47 2014 xserver.configfile: default xserver.errors: Failed to load module "nvidia" (module does not exist, 0) Failed to load module "nvidia" (module does not exist, 0) NOUVEAU(G0): [XvMC] Failed to initialize extension. xserver.logfile: /var/log/Xorg.0.log xserver.outputs: product id 1474 vendor BOE xserver.version: 2:1.16.0-1ubuntu1 ** Affects: xserver-xorg-video-nouveau (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug compiz-0.9 ubuntu utopic -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-nouveau in Ubuntu. https://bugs.launchpad.net/bugs/1388304 Title: nouveau mmio read write error on nvidia laptop To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/1388304/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp