@Alex, yes. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.6 in Ubuntu. https://bugs.launchpad.net/bugs/1844410
Title: [TGL] Thunderbolt support (Tiger Lake) Status in HWE Next: New Status in intel: Fix Committed Status in linux package in Ubuntu: Confirmed Status in linux-oem-5.6 package in Ubuntu: Invalid Status in linux source package in Focal: Won't Fix Status in linux-oem-5.6 source package in Focal: Fix Committed Status in linux source package in Groovy: Confirmed Status in linux-oem-5.6 source package in Groovy: Invalid Bug description: [SRU Justification] [Impact] TigerLake platforms fail to probe thunderbolt controller and leaving an error message: [ 2.069944] input: PS/2 Generic Mouse as /devices/platform/i8042/serio1/input/input5 [ 21.772011] thunderbolt: probe of 0000:00:0d.2 failed with error -110 It also introduces a nearly 20 second idle at boot. [Fix] Commit 57d8df68eb53 ("thunderbolt: Add support for Intel Tiger Lake") recently landed to v5.8-rc1 addressed this issue. [Test Case] Check thunderbolt controller probe messages from dmesg: thunderbolt 0000:00:0d.2: 0: unsupported switch device id 0x9a1b thunderbolt 0000:00:0d.2: 0: uid crc8 mismatch (expected: 0x8e, got: 0x59) [Regression Potential] Low. This only enables devices which are previously failed in device initialization. ========== Original Bug Description ========== Description TBT enabling in TGL * 386e5e29d81c ("thunderbolt: Make tb_find_port() available to other files") v5.6-rc1 * 4deb200d34a7 ("thunderbolt: Call tb_eeprom_get_drom_offset() from tb_eeprom_read_n()") v5.6-rc1 * 210e9f56e9e1 ("thunderbolt: Populate PG field in hot plug acknowledgment packet") v5.6-rc1 * b04079837b20 ("thunderbolt: Add initial support for USB4") v5.6-rc1 * 690ac0d20d40 ("thunderbolt: Update Kconfig entries to USB4") v5.6-rc1 * aa43a9dcf7fc ("thunderbolt: Make tb_switch_find_cap() available to other files") v5.6-rc1 * cf29b9afb121 ("thunderbolt: Add support for Time Management Unit") v5.6-rc1 * e6f818585713 ("thunderbolt: Add support for USB 3.x tunnels") v5.6-rc1 Target Kernel: 5.6 Target Release: 20.10 To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1844410/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp