[Bug 214259] Discrete Thunderbold Controller 8086:1137 throws DMAR and XHCI errors and is only partially functional

[bugzilla-daemon@kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=214259

--- Comment #22 from Konrad J Hambrick (kjhambrick@gmail.com) ---
(In reply to Konrad J Hambrick from comment #21)
> Hans --
> 
> I have exactly the same Hardware and when I Enable my Discrete ThunderBolt
> in the BIOS, I experience a series of TimeOut delays during Boot.
> 
> I am running 5.15.53 on Slackware64 15.0 ...
> 
> I don't have a Dock for my LapTop so I am not sure this bug is a duplicate
> of https://bugzilla.kernel.org/show_bug.cgi?id=206459
> 
> Q1: Is your Patch Series still viable ?
> 
> If so, your second link above for the patch series no longer works:  
> https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git/log/?h=pci/
> resource
> 
> Q2:  Was this patch ever included in the kernel source tree ?
> 
> If so, what version should I try ?
> 
> Thanks !
> 
> -- kjh

p.s. this is my dmesg with the Discrete Thunderbolt Enabled:

[    9.359600] input: SynPS/2 Synaptics TouchPad as
/devices/platform/i8042/serio2/input/input15
[   27.953327] DMAR: DRHD: handling fault status reg 2
[   27.959653] DMAR: [DMA Write NO_PASID] Request device [07:00.0] fault addr
0x69935000 [fault reason 0x05] PTE Write access is not set
[   48.433330] DMAR: DRHD: handling fault status reg 2
[   48.438777] DMAR: [DMA Write NO_PASID] Request device [07:00.0] fault addr
0x69935000 [fault reason 0x05] PTE Write access is not set
[   68.913306] DMAR: DRHD: handling fault status reg 2
[   68.919850] DMAR: [DMA Write NO_PASID] Request device [07:00.0] fault addr
0x69935000 [fault reason 0x05] PTE Write access is not set
[   89.387726] thunderbolt 0000:07:00.0: failed to send driver ready to ICM
[   89.394835] thunderbolt: probe of 0000:07:00.0 failed with error -110

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