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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-07-21 14:08:33 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-07-21 14:08:33 +0200 |
| commit | 6c9a9a8ddf3d81d36891d4adbeb466c4dda1f674 (patch) | |
| tree | 6f2485999dd404b4172057f60b80f149f32f27e5 /Documentation/admin-guide | |
| parent | 15d157e874437e381643c37a10922388d6e55b29 (diff) | |
| parent | ef7e12078ab832c72315adcfa05e7a9498a5e109 (diff) | |
Merge tag 'thunderbolt-for-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt into usb-next
Mika writes:
thunderbolt: Changes for v5.9 merge window
This includes following Thunderbolt/USB4 changes for v5.9 merge window:
* Improvements around NHI (Native Host Interface) HopID allocation
* Improvements to tunneling and USB3 bandwidth management support
* Add KUnit tests for path walking and tunneling
* Initial support for USB4 retimer firmware upgrade
* Implement Thunderbolt device firmware upgrade mechanism that runs
the NVM image authentication when the device is disconnected.
* A couple of small non-critical fixes
* tag 'thunderbolt-for-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt: (32 commits)
thunderbolt: Fix old style declaration warning
thunderbolt: Add support for authenticate on disconnect
thunderbolt: Add support for separating the flush to SPI and authenticate
thunderbolt: Ensure left shift of 512 does not overflow a 32 bit int
thunderbolt: Add support for on-board retimers
thunderbolt: Implement USB4 port sideband operations for retimer access
thunderbolt: Retry USB4 block read operation
thunderbolt: Generalize usb4_switch_do_[read|write]_data()
thunderbolt: Split common NVM functionality into a separate file
thunderbolt: Add Intel USB-IF ID to the NVM upgrade supported list
thunderbolt: Add KUnit tests for tunneling
thunderbolt: Add USB3 bandwidth management
thunderbolt: Make tb_port_get_link_speed() available to other files
thunderbolt: Implement USB3 bandwidth negotiation routines
thunderbolt: Increase DP DPRX wait timeout
thunderbolt: Report consumed bandwidth in both directions
thunderbolt: Make usb4_switch_map_pcie_down() also return enabled ports
thunderbolt: Make usb4_switch_map_usb3_down() also return enabled ports
thunderbolt: Do not tunnel USB3 if link is not USB4
thunderbolt: Add DP IN resources for all routers
...
Diffstat (limited to 'Documentation/admin-guide')
| -rw-r--r-- | Documentation/admin-guide/thunderbolt.rst | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/Documentation/admin-guide/thunderbolt.rst b/Documentation/admin-guide/thunderbolt.rst index 10c4f0ce2ad0..613cb24c76c7 100644 --- a/Documentation/admin-guide/thunderbolt.rst +++ b/Documentation/admin-guide/thunderbolt.rst @@ -173,8 +173,8 @@ following ``udev`` rule:: ACTION=="add", SUBSYSTEM=="thunderbolt", ATTRS{iommu_dma_protection}=="1", ATTR{authorized}=="0", ATTR{authorized}="1" -Upgrading NVM on Thunderbolt device or host -------------------------------------------- +Upgrading NVM on Thunderbolt device, host or retimer +---------------------------------------------------- Since most of the functionality is handled in firmware running on a host controller or a device, it is important that the firmware can be upgraded to the latest where possible bugs in it have been fixed. @@ -185,9 +185,10 @@ for some machines: `Thunderbolt Updates <https://thunderbolttechnology.net/updates>`_ -Before you upgrade firmware on a device or host, please make sure it is a -suitable upgrade. Failing to do that may render the device (or host) in a -state where it cannot be used properly anymore without special tools! +Before you upgrade firmware on a device, host or retimer, please make +sure it is a suitable upgrade. Failing to do that may render the device +in a state where it cannot be used properly anymore without special +tools! Host NVM upgrade on Apple Macs is not supported. |