[Nouveau] [Bug 78092] GK208M [GeForce GT 730M] (rev ff) (prog-if ff) nouveau module load fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=78092

--- Comment #17 from Anton Gubarkov <anton.gubarkov at gmail.com> ---
I did notice the missing curly brackets too and fixed them.
ok, tracked this mistery down to unset CONFIG_VGA_SWITCHEROO. Once set, calls
are in place.

[ 3456.395879] wmi: Mapper unloaded
[ 3459.834473] wmi: Mapper loaded
[ 3459.835817] DEBUG: doing DSM detection
[ 3459.835820] DEBUG: probing vga card #1
[ 3459.835821] DEBUG: called nouveau_dsm_pci_probe
[ 3459.835826] DEBUG: !acpi_has_method(dhandle, "_DSM")
[ 3459.835828] DEBUG: probing vga card #2
[ 3459.835828] DEBUG: called nouveau_dsm_pci_probe
[ 3459.835954] ACPI Warning: \_SB_.PCI0.PEG_.VID_._DSM: Argument #4 type
mismatch -
 Found [Buffer], ACPI requires [Package] (20140214/nsarguments-95)
[ 3459.836314] DEBUG: nouveau_check_optimus_dsm result: c010001
[ 3459.836316] DEBUG: retval after nouveau_check_optimus_dsm(dhandle): 2
[ 3459.836321] ACPI Warning: \_SB_.PCI0.PEG_.VID_._DSM: Argument #4 type
mismatch -
 Found [Buffer], ACPI requires [Package] (20140214/nsarguments-95)
[ 3459.836653] pci 0000:01:00.0: optimus capabilities: enabled, status dynamic
powe
r, hda bios codec supported
[ 3459.836657] VGA switcheroo: detected Optimus DSM method \_SB_.PCI0.PEG_.VID_
han
dle
[ 3459.836953] nouveau  [  DEVICE][0000:01:00.0] BOOT0  : 0x108100a1
[ 3459.836955] nouveau  [  DEVICE][0000:01:00.0] Chipset: GK208 (NV108)
[ 3459.836957] nouveau  [  DEVICE][0000:01:00.0] Family : NVE0
[ 3459.838506] nouveau  [   VBIOS][0000:01:00.0] checking PRAMIN for image...
[ 3459.838510] nouveau  [   VBIOS][0000:01:00.0] ... signature not found
[ 3459.838511] nouveau  [   VBIOS][0000:01:00.0] checking PROM for image...
[ 3459.838565] nouveau  [   VBIOS][0000:01:00.0] ... signature not found
[ 3459.838566] nouveau  [   VBIOS][0000:01:00.0] checking ACPI for image...
[ 3459.838568] DEBUG: dsm_detected: 0, optimus_detected: 1
[ 3460.002952] nouveau  [   VBIOS][0000:01:00.0] ... appears to be valid
[ 3460.002955] nouveau  [   VBIOS][0000:01:00.0] using image from ACPI
[ 3460.003021] nouveau  [   VBIOS][0000:01:00.0] BIT signature found
[ 3460.003023] nouveau  [   VBIOS][0000:01:00.0] version 80.28.2a.00.30
[ 3460.003876] nouveau  [   VBIOS][0000:01:00.0] running init tables
[ 3460.046746] nouveau 0000:01:00.0: irq 49 for MSI/MSI-X
[ 3460.046758] nouveau  [     PMC][0000:01:00.0] MSI interrupts enabled
[ 3460.046796] nouveau  [     PFB][0000:01:00.0] RAM type: DDR3
[ 3460.046797] nouveau  [     PFB][0000:01:00.0] RAM size: 1024 MiB
[ 3460.046799] nouveau  [     PFB][0000:01:00.0]    ZCOMP: 0 tags
[ 3460.046857] nouveau E[   PIBUS][0000:01:00.0] HUB0: 0x6013d4 0xbadf5701
(0x19708200)
[ 3460.046863] nouveau E[   PIBUS][0000:01:00.0] GPC0: 0x4188ac 0x00000001
(0x1970822e)
[ 3460.051219] nouveau  [    VOLT][0000:01:00.0] GPU voltage: 600000uv
[ 3460.691537] nouveau  [  PTHERM][0000:01:00.0] FAN control: none / external
[ 3460.691548] nouveau  [  PTHERM][0000:01:00.0] fan management: automatic
[ 3460.691565] nouveau  [  PTHERM][0000:01:00.0] internal sensor: yes
[ 3460.691599] nouveau  [     CLK][0000:01:00.0] 07: core 405 MHz memory 810
MHz 
[ 3460.691650] nouveau  [     CLK][0000:01:00.0] 0a: core 405-875 MHz memory
1620 MHz 
[ 3460.691715] nouveau  [     CLK][0000:01:00.0] 0f: core 405-875 MHz memory
2002 MHz 
[ 3460.691777] nouveau  [     CLK][0000:01:00.0] --: core 405 MHz memory 810
MHz 
[ 3460.703809] vga_switcheroo: enabled
[ 3460.703931] [TTM] Zone  kernel: Available graphics memory: 8155342 kiB
[ 3460.703932] [TTM] Zone   dma32: Available graphics memory: 2097152 kiB
[ 3460.703932] [TTM] Initializing pool allocator
[ 3460.703936] [TTM] Initializing DMA pool allocator
[ 3460.703943] nouveau  [     DRM] VRAM: 1024 MiB
[ 3460.703943] nouveau  [     DRM] GART: 1048576 MiB
[ 3460.703946] nouveau E[     DRM] Pointer to TMDS table invalid
[ 3460.703947] nouveau  [     DRM] DCB version 4.0
[ 3460.703948] nouveau E[     DRM] Pointer to flat panel table invalid
[ 3460.710300] nouveau  [     DRM] MM: using COPY for buffer copies
[ 3460.710305] [drm] Initialized nouveau 1.1.1 20120801 for 0000:01:00.0 on
minor 1
[ 3465.713671] ACPI Warning: \_SB_.PCI0.PEG_.VID_._DSM: Argument #4 type
mismatch - Found [Buffer], ACPI requires [Package] (20140214/nsarguments-95)
[ 3465.713979] ACPI Warning: \_SB_.PCI0.PEG_.VID_._DSM: Argument #4 type
mismatch - Found [Buffer], ACPI requires [Package] (20140214/nsarguments-95)

however xrandr sees no nouveau provider:
2349-pb8edcn linux # xrandr --listproviders
Providers: number : 1
Provider 0: id: 0x48 cap: 0xb, Source Output, Sink Output, Sink Offload crtcs:
3 outputs: 6 associated providers: 0 name:Intel

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