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To save you a click: There was code that disabled ASPM[1] when you have a PCI bridge connected downstream of PCIe. That code is gone now. https://en.wikipedia
by clarry 6y ago
To save you a click: There was code that disabled ASPM[1] when you have a PCI bridge connected downstream of PCIe. That code is gone now.
https://en.wikipedia.org/wiki/Active_State_Power_Management https://en.wikipedia.org/wiki/Active_State_Power_Management
- kees99 6y agoReminds me of the Raspberry pi 4 update, where enabling ASPM shaved something like 10% off the idle power consumption: https://www.cnx-software.com/2019/06/29/new-raspberry-pi-4-vli-firmware-lowers-temperature/ https://www.cnx-software.com/2019/06/29/new-raspberry-pi-4-v...