Messages in this thread | | | Date | Fri, 5 Aug 2022 16:01:44 +0300 | From | Mika Westerberg <> | Subject | Re: Apple Thunderbolt Display chaining |
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On Fri, Aug 05, 2022 at 08:43:08PM +0800, Brad Campbell wrote: > > Well can you try so that you disable PCIe PM for starters? Pass > > "pcie_port_pm=off" in the command line and see if anything changes. Of > > course this prevents low power states. > > > > That allows me to modprobe thunderbolt from an xterm :
Okay does it work any better if you don't have anything attached to the TBT ports when you boot up? If it does, how about just adding a single device (no display connected)?
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