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From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: Yehezkel Bernat <YehezkelShB@gmail.com>,
	Michael Jamet <michael.jamet@intel.com>,
	Lukas Wunner <lukas@wunner.de>,
	Andreas Noever <andreas.noever@gmail.com>
Cc: linux-usb@vger.kernel.org,
	Mika Westerberg <mika.westerberg@linux.intel.com>
Subject: [PATCH 0/6] thunderbolt: Sideband access and retimer lane margining support
Date: Mon, 10 Jun 2024 13:06:21 +0300	[thread overview]
Message-ID: <20240610100627.3521887-1-mika.westerberg@linux.intel.com> (raw)

Hi all,

This series adds USB4 link sideband access through debugfs. This can be
used to run port operations etc. from userspace usable for example in
manufacturing. The other feature is receiver lane margining support for
retimers with similar use case.

Mika Westerberg (6):
  thunderbolt: Move usb4_port_margining_caps() declaration into correct place
  thunderbolt: Make usb4_port_sb_read/write() available outside of usb4.c
  thunderbolt: Add sideband register access to debugfs
  thunderbolt: Split out margining from USB4 port
  thunderbolt: Make margining functions accept target and retimer index
  thunderbolt: Add receiver lane margining support for retimers

 drivers/thunderbolt/Kconfig   |  11 +-
 drivers/thunderbolt/debugfs.c | 623 ++++++++++++++++++++++++++--------
 drivers/thunderbolt/retimer.c |  53 +--
 drivers/thunderbolt/sb_regs.h |   9 +
 drivers/thunderbolt/tb.h      |  47 ++-
 drivers/thunderbolt/usb4.c    | 183 +++++-----
 6 files changed, 657 insertions(+), 269 deletions(-)

-- 
2.43.0


             reply	other threads:[~2024-06-10 10:06 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-10 10:06 Mika Westerberg [this message]
2024-06-10 10:06 ` [PATCH 1/6] thunderbolt: Move usb4_port_margining_caps() declaration into correct place Mika Westerberg
2024-06-10 10:06 ` [PATCH 2/6] thunderbolt: Make usb4_port_sb_read/write() available outside of usb4.c Mika Westerberg
2024-06-10 10:06 ` [PATCH 3/6] thunderbolt: Add sideband register access to debugfs Mika Westerberg
2024-06-10 10:32   ` Greg KH
2024-06-10 11:14     ` Mika Westerberg
2024-06-10 10:06 ` [PATCH 4/6] thunderbolt: Split out margining from USB4 port Mika Westerberg
2024-06-10 10:06 ` [PATCH 5/6] thunderbolt: Make margining functions accept target and retimer index Mika Westerberg
2024-06-10 10:06 ` [PATCH 6/6] thunderbolt: Add receiver lane margining support for retimers Mika Westerberg

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