https://bugs.freedesktop.org/show_bug.cgi?id=78092
--- Comment #17 from Anton Gubarkov <anton.gubar...@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 -- You are receiving this mail because: You are the assignee for the bug.
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