** Description changed: - Some TGL systems wake up automatically from s2idle when connecting to a - docking station with a monitor. The wake-up events are generated when - BIOS sets ALL_MONITOR_OFF for power-saving on TGL systems. + [Impact] + TGL systems wake up automatically from s2idle when connecting to a docking + station with a monitor. The wake-up events are generated when BIOS sets + ALL_MONITOR_OFF for power-saving on TGL systems. + + [Fix] + A BIOS workaround is used to skip ALL_MONITOR_OFF with an _OSI string + "Linux-Dell-USB4-Wakeup". + + [Test] + Verified on Dell's TigerLake platforms + + [Regression Potential] + Low. This only works on platforms supporting "Linux-Dell-USB4-Wakeup". + No other platforms will be affected.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1902577 Title: TGL system automatically resumes from s2idle when connecting to a docking station with a monitor Status in linux package in Ubuntu: Incomplete Bug description: [Impact] TGL systems wake up automatically from s2idle when connecting to a docking station with a monitor. The wake-up events are generated when BIOS sets ALL_MONITOR_OFF for power-saving on TGL systems. [Fix] A BIOS workaround is used to skip ALL_MONITOR_OFF with an _OSI string "Linux-Dell-USB4-Wakeup". [Test] Verified on Dell's TigerLake platforms [Regression Potential] Low. This only works on platforms supporting "Linux-Dell-USB4-Wakeup". No other platforms will be affected. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1902577/+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
