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    SubjectRe: Linux Support for Thunderbolt using Apple Monitor
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    On Fri, May 4, 2012 at 12:37 PM, Yinghai Lu <yinghai@kernel.org> wrote:
    > On Fri, May 4, 2012 at 11:48 AM, Greg KH <gregkh@linuxfoundation.org> 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.

    should be: pciehp is not going to help.

    so acpiphp are involved?

    Yinghai
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