On Fri, May 4, 2012 at 11:48 AM, Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > Ok, it looks like these are the devices that we are missing while > "hotplugging": > 37:00.0 PCI bridge: Intel Corporation Device 1513 > 38:00.0 PCI bridge: Intel Corporation Device 1513 > 38:01.0 PCI bridge: Intel Corporation Device 1513 > 38:02.0 PCI bridge: Intel Corporation Device 1513 > 38:03.0 PCI bridge: Intel Corporation Device 1513 > 38:04.0 PCI bridge: Intel Corporation Device 1513 > 38:05.0 PCI bridge: Intel Corporation Device 1513 > 39:00.0 PCI bridge: Pericom Semiconductor Device 400c (rev 02) > 3a:03.0 PCI bridge: Pericom Semiconductor Device 400c (rev 02) > 3b:00.0 USB controller: Pericom Semiconductor Device 400e (rev 01) > 3b:00.1 USB controller: Pericom Semiconductor Device 400e (rev 01) > 3b:00.2 USB controller: Pericom Semiconductor Device 400f (rev 01) > 3c:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM57761 Gigabit Ethernet PCIe (rev 10) > 3d:00.0 FireWire (IEEE 1394): nee Agere Systems nee Lucent > Microelectronics FW643 PCI Express 1394b Controller (PHY/Link) (rev 08) > > Which is good, I was worried that there was a video controller out there > on the end of the thunderbolt link. > > So, the problem really is two here: > - your video card doesn't detect the new display > - your pci devices do not show up > > The first one probably needs to be reported to the Intel video driver > people, they can help you out the best. > > The second one means that something is up with the pci hotplug > controller. I've cced the linux-pci list, the people there should be > able to help out better than I, as I no longer have any PCI hotplug > hardware to work with anymore. > those devices are under 04:04.0, but that does not have slot cap enabled by BIOS. So pciehp is going to to help. 04:04.0 PCI bridge: Intel Corporation Device 151a (rev 01) (prog-if 00 [Normal decode]) Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 256 bytes Bus: primary=04, secondary=37, subordinate=67, sec-latency=0 Memory behind bridge: a0900000-a09fffff Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR- BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: [80] Power Management version 3 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold+) Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=1 PME- Capabilities: [88] MSI: Enable+ Count=1/1 Maskable- 64bit+ Address: 00000000fee0f00c Data: 4189 Capabilities: [c0] Express (v2) Downstream Port (Slot-), MSI 00 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us ExtTag+ RBE+ FLReset- DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ MaxPayload 128 bytes, MaxReadReq 512 bytes DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend- LnkCap: Port #4, Speed 2.5GT/s, Width x4, ASPM L0s L1, Latency L0 unlimited, L1 unlimited ClockPM- Surprise- LLActRep+ BwNot+ LnkCtl: ASPM Disabled; Disabled- Retrain- CommClk- ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed 2.5GT/s, Width x4, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- DevCap2: Completion Timeout: Not Supported, TimeoutDis- ARIFwd- DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- ARIFwd- LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-, Selectable De-emphasis: -6dB Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1- EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
