[Nouveau] [Bug 40548] Displayport not working on NV50

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=40548

--- Comment #11 from Felipe Contreras <felipe.contreras at gmail.com> 2011-09-06 08:35:10 PDT ---
(In reply to comment #10)
> By bad forgot the Optimus link [1]
> 
> Whereas for the two GPU/cards I got this from your dmesg
> 
> [    0.807677] [drm] radeon defaulting to kernel modesetting.
> [    0.807678] [drm] radeon kernel modesetting enabled.

That's probably because CONFIG_DRM_RADEON=y (I compile my own kernel), but
shouldn't affect anything; the driver just doesn't detect anything. Now I've
compiled it as a module, and still no change.

> [    2.141658] MXM: GUID detected in BIOS
> [    2.141736] nouveau 0000:01:00.0: power state changed by ACPI to D0
> [    2.141741] nouveau 0000:01:00.0: power state changed by ACPI to D0
> [    2.141753] nouveau 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
> [    2.141759] nouveau 0000:01:00.0: setting latency timer to 64
> [    2.144701] [drm] nouveau 0000:01:00.0: Detected an NV50 generation card
> (0x0a5e00a2)
> 
> Can you attach the output of lspci just to confirm/dismiss the above

00:00.0 Host bridge: Intel Corporation Core Processor DRAM Controller (rev 02)
00:01.0 PCI bridge: Intel Corporation Core Processor PCI Express x16 Root Port
(rev 02)
00:16.0 Communication controller: Intel Corporation 5 Series/3400 Series
Chipset HECI Controller (rev 06)
00:16.3 Serial controller: Intel Corporation 5 Series/3400 Series Chipset KT
Controller (rev 06)
00:19.0 Ethernet controller: Intel Corporation 82577LM Gigabit Network
Connection (rev 06)
00:1a.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset USB2
Enhanced Host Controller (rev 06)
00:1b.0 Audio device: Intel Corporation 5 Series/3400 Series Chipset High
Definition Audio (rev 06)
00:1c.0 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express
Root Port 1 (rev 06)
00:1c.1 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express
Root Port 2 (rev 06)
00:1c.3 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express
Root Port 4 (rev 06)
00:1c.4 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express
Root Port 5 (rev 06)
00:1c.6 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express
Root Port 7 (rev 06)
00:1c.7 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express
Root Port 8 (rev 06)
00:1d.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset USB2
Enhanced Host Controller (rev 06)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev a6)
00:1f.0 ISA bridge: Intel Corporation Mobile 5 Series Chipset LPC Interface
Controller (rev 06)
00:1f.2 SATA controller: Intel Corporation 5 Series/3400 Series Chipset 6 port
SATA AHCI Controller (rev 06)
00:1f.3 SMBus: Intel Corporation 5 Series/3400 Series Chipset SMBus Controller
(rev 06)
00:1f.6 Signal processing controller: Intel Corporation 5 Series/3400 Series
Chipset Thermal Subsystem (rev 06)
01:00.0 VGA compatible controller: nVidia Corporation GT216 [Quadro FX 880M]
(rev a2)
01:00.1 Audio device: nVidia Corporation High Definition Audio Controller (rev
a1)
03:00.0 Network controller: Intel Corporation Centrino Ultimate-N 6300 (rev 35)
0d:00.0 SD Host controller: Ricoh Co Ltd Device e822 (rev 01)
0d:00.1 System peripheral: Ricoh Co Ltd Device e230 (rev 01)
0f:00.0 USB Controller: NEC Corporation uPD720200 USB 3.0 Host Controller (rev
03)
17:00.0 SD Host controller: Ricoh Co Ltd Device e822 (rev 01)
17:00.3 FireWire (IEEE 1394): Ricoh Co Ltd Device e832 (rev 01)
ff:00.0 Host bridge: Intel Corporation Core Processor QuickPath Architecture
Generic Non-core Registers (rev 02)
ff:00.1 Host bridge: Intel Corporation Core Processor QuickPath Architecture
System Address Decoder (rev 02)
ff:02.0 Host bridge: Intel Corporation Core Processor QPI Link 0 (rev 02)
ff:02.1 Host bridge: Intel Corporation Core Processor QPI Physical 0 (rev 02)
ff:02.2 Host bridge: Intel Corporation Core Processor Reserved (rev 02)
ff:02.3 Host bridge: Intel Corporation Core Processor Reserved (rev 02)

> You can try the following 
> 1. Append "video=LVDS-1:d" to your kernel command line to disable the LVDS

Still nothing.

> 2. Choose a lower resolution for your DP monitor - "video=DP-1:1024x768 at 60"

Still nothing.

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