From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: Mario Limonciello <superm1@kernel.org>
Cc: Sebastian Loscher <krang@krang.de>,
linux-usb@vger.kernel.org, andreas.noever@gmail.com
Subject: Re: [BUG] thunderbolt: USB4 v2 TBGAA tunnel creation crash in TMU enhanced uni-directional mode
Date: Fri, 29 May 2026 08:35:25 +0200 [thread overview]
Message-ID: <20260529063525.GK3102@black.igk.intel.com> (raw)
In-Reply-To: <09372c24-0812-4f14-8d23-7d44028fb499@kernel.org>
On Thu, May 28, 2026 at 10:13:28PM +0100, Mario Limonciello wrote:
>
> > The other thing I noticed is that the host is USB4v2 as well (well
> > according to the TMU configuration). @Mario is that right? I was not sure
> > if AMD is v2.
>
> AMD's integrated one is not USB4v2, but I believe this specific design
> actually has both AMD integrated USB4 as well as a discrete Intel USB4v2
> soldered down on the MB.
Ah okay.
> That's why I was suggesting to try some of the ports to rule out if it's a
> USB4v2 unique issue. I think he said the front ports are USB4 and rear ports
> are USB4v2.
Agree, doing this makes sense.
prev parent reply other threads:[~2026-05-29 6:35 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-23 16:43 [BUG] thunderbolt: USB4 v2 TBGAA tunnel creation crash in TMU enhanced uni-directional mode Sebastian Loscher
2026-05-25 4:44 ` Mika Westerberg
2026-05-25 22:22 ` Mario Limonciello
2026-05-26 4:07 ` Mika Westerberg
2026-05-26 16:03 ` Sebastian Loscher
2026-05-27 12:26 ` Mika Westerberg
2026-05-27 19:19 ` Sebastian Loscher
2026-05-29 6:34 ` Mika Westerberg
2026-05-29 20:05 ` Sebastian Loscher
2026-05-28 21:13 ` Mario Limonciello
2026-05-29 6:35 ` Mika Westerberg [this message]
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