统信桌面操作系统专业版V20（1070）
Linux uos 5.10.97-arm64-desktop

uos基础 tlp-stat 查看pcie配置信息

root@uos:~# tlp-stat --pcie
--- TLP 1.6.1 --------------------------------------------

+++ PCIe Active State Power Management
/sys/module/pcie_aspm/parameters/policy = [default] performance powersave powersupersave

+++ PCIe Runtime Power Management
Enable devices    = (disabled)
Disable devices   = (disabled)
Device denylist   = (disabled)
Driver denylist   = mei_me nouveau radeon

/sys/bus/pci/devices/0000:00:00.0/power/control = auto (0x060400, PCI bridge, pcieport)
/sys/bus/pci/devices/0000:01:00.0/power/control = on   (0x010601, SATA controller, ahci)

root@uos:~#