From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Nicholas Johnson <nicholas.johnson-opensource@outlook.com.au>
Cc: Mika Westerberg <mika.westerberg@linux.intel.com>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
Andreas Noever <andreas.noever@gmail.com>,
Michael Jamet <michael.jamet@intel.com>,
Yehezkel Bernat <YehezkelShB@gmail.com>,
Rajmohan Mani <rajmohan.mani@intel.com>,
Lukas Wunner <lukas@wunner.de>,
Alan Stern <stern@rowland.harvard.edu>,
"Mario.Limonciello@dell.com" <Mario.Limonciello@dell.com>,
Anthony Wong <anthony.wong@canonical.com>,
Oliver Neukum <oneukum@suse.com>,
Christian Kellner <ckellner@redhat.com>,
"David S . Miller" <davem@davemloft.net>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 4/9] thunderbolt: Add initial support for USB4
Date: Wed, 18 Dec 2019 15:36:12 +0100 [thread overview]
Message-ID: <20191218143612.GB262880@kroah.com> (raw)
In-Reply-To: <PSXP216MB043843D1E5E4A65780272FB480530@PSXP216MB0438.KORP216.PROD.OUTLOOK.COM>
On Wed, Dec 18, 2019 at 09:34:45AM +0000, Nicholas Johnson wrote:
> On Tue, Dec 17, 2019 at 03:33:40PM +0300, Mika Westerberg wrote:
> > USB4 is the public specification based on Thunderbolt 3 protocol. There
> > are some differences in register layouts and flows. In addition to PCIe
> > and DP tunneling, USB4 supports tunneling of USB 3.x. USB4 is also
> > backward compatible with Thunderbolt 3 (and older generations but the
> > spec only talks about 3rd generation). USB4 compliant devices can be
> > identified by checking USB4 version field in router configuration space.
> >
> > This patch adds initial support for USB4 compliant hosts and devices
> > which enables following features provided by the existing functionality
> > in the driver:
> >
> > - PCIe tunneling
> > - Display Port tunneling
> Nitpick: DisplayPort is a single word.
Please learn to trim replies, it was a pain to read this message :(
next prev parent reply other threads:[~2019-12-18 14:36 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-17 12:33 [PATCH v2 0/9] thunderbolt: Add support for USB4 Mika Westerberg
2019-12-17 12:33 ` [PATCH v2 1/9] thunderbolt: Make tb_find_port() available to other files Mika Westerberg
2019-12-17 12:33 ` [PATCH v2 2/9] thunderbolt: Call tb_eeprom_get_drom_offset() from tb_eeprom_read_n() Mika Westerberg
2019-12-17 12:33 ` [PATCH v2 3/9] thunderbolt: Populate PG field in hot plug acknowledgment packet Mika Westerberg
2019-12-17 12:46 ` Greg Kroah-Hartman
2019-12-17 14:55 ` Mika Westerberg
2019-12-17 12:47 ` Greg Kroah-Hartman
2019-12-17 14:56 ` Mika Westerberg
2019-12-18 14:35 ` Greg Kroah-Hartman
2019-12-17 12:33 ` [PATCH v2 4/9] thunderbolt: Add initial support for USB4 Mika Westerberg
2019-12-18 9:34 ` Nicholas Johnson
2019-12-18 14:36 ` Greg Kroah-Hartman [this message]
2019-12-17 12:33 ` [PATCH v2 5/9] thunderbolt: Update Kconfig entries to USB4 Mika Westerberg
2019-12-18 9:36 ` Nicholas Johnson
2019-12-17 12:33 ` [PATCH v2 6/9] thunderbolt: Make tb_switch_find_cap() available to other files Mika Westerberg
2019-12-17 12:33 ` [PATCH v2 7/9] thunderbolt: Add support for Time Management Unit Mika Westerberg
2019-12-18 9:38 ` Nicholas Johnson
2019-12-17 12:33 ` [PATCH v2 8/9] thunderbolt: Add support for USB 3.x tunnels Mika Westerberg
2019-12-17 12:33 ` [PATCH v2 9/9] thunderbolt: Update documentation with the USB4 information Mika Westerberg
2019-12-18 14:43 ` [PATCH v2 0/9] thunderbolt: Add support for USB4 Greg Kroah-Hartman
2019-12-18 15:30 ` Mika Westerberg
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