[Nouveau] [Bug 92991] Nouveau module loading regression in 4.4-rc1 on optimus system

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=92991

--- Comment #3 from Ilia Mirkin <imirkin at alum.mit.edu> ---
(In reply to Oliver Neukum from comment #2)
> (In reply to Karol Herbst from comment #1)
> > try to add nouveau.config=War00C800_0=1 to the kernel command line
> 
> [ 4169.807962] nouveau 0000:01:00.0: enabling device (0000 -> 0003)
> [ 4169.808016] nouveau 0000:01:00.0: NVIDIA GK104 (0e4360a2)
> [ 4169.821387] nouveau 0000:01:00.0: bios: version 80.04.b1.00.03
> [ 4169.821709] nouveau 0000:01:00.0: mxm: BIOS version 3.0
> [ 4169.824803] ACPI Warning: \_SB_.PCI0.PEGP.DGFX._DSM: Argument #4 type
> mismatch - Found [Buffer], ACPI requires [Package] (20150930/nsarguments-95)
> [ 4170.068054] nouveau 0000:01:00.0: fb: 4096 MiB GDDR5
> [ 4170.134338] [TTM] Zone  kernel: Available graphics memory: 12164158 kiB
> [ 4170.134340] [TTM] Zone   dma32: Available graphics memory: 2097152 kiB
> [ 4170.134341] [TTM] Initializing pool allocator
> [ 4170.134344] [TTM] Initializing DMA pool allocator
> [ 4170.134355] nouveau 0000:01:00.0: DRM: VRAM: 4096 MiB
> [ 4170.134356] nouveau 0000:01:00.0: DRM: GART: 1048576 MiB
> [ 4170.134358] nouveau 0000:01:00.0: DRM: TMDS table version 2.0
> [ 4170.134359] nouveau 0000:01:00.0: DRM: DCB version 4.0
> [ 4170.134361] nouveau 0000:01:00.0: DRM: DCB outp 03: 01075fd6 0f420020
> [ 4170.134362] nouveau 0000:01:00.0: DRM: DCB outp 04: 01075f92 00020020
> [ 4170.134363] nouveau 0000:01:00.0: DRM: DCB outp 05: 08014fc6 0f420010
> [ 4170.134364] nouveau 0000:01:00.0: DRM: DCB outp 06: 08014f82 00020010
> [ 4170.134364] nouveau 0000:01:00.0: DRM: DCB outp 08: 04038fb6 0f420010
> [ 4170.134365] nouveau 0000:01:00.0: DRM: DCB outp 09: 04038f72 00020010
> [ 4170.134367] nouveau 0000:01:00.0: DRM: DCB conn 04: 01000446
> [ 4170.134367] nouveau 0000:01:00.0: DRM: DCB conn 05: 02000546
> [ 4170.134368] nouveau 0000:01:00.0: DRM: DCB conn 07: 00010747
> [ 4170.134369] nouveau 0000:01:00.0: DRM: DCB conn 08: 00020846
> [ 4170.134370] nouveau 0000:01:00.0: DRM: DCB conn 09: 00000900
> [ 4170.149535] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
> [ 4170.149536] [drm] Driver supports precise vblank timestamp query.
> [ 4170.321600] nouveau 0000:01:00.0: DRM: MM: using COPY for buffer copies
> [ 4170.616221] nouveau 0000:01:00.0: pmu: hw bug workaround enabled
> [ 4170.728193] nouveau 0000:01:00.0: pmu: hw bug workaround enabled
> [ 4170.799274] nouveau 0000:01:00.0: DRM: allocated 1680x1050 fb: 0x60000,
> bo ffff8805dc47ec00
> [ 4170.799409] nouveau 0000:01:00.0: fb1: nouveaufb frame buffer device
> [ 4170.799415] [drm] Initialized nouveau 1.3.1 20120801 for 0000:01:00.0 on
> minor 1

That seems much happier. Mind providing the output of lspci -nnv -d 10de::300 ?
The lspci you attached is missing the id's, we're whitelisting stuff for now.
Eventually we'll flip this on by default.

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