* ADL-M:
$ sudo lspci -vvn | grep -E '^(1|\s+LnkCtl:)' 10000:e0:06.0 PCI bridge [0604]: Intel Corporation Device [8086:464d] (rev 05) Kernel driver in use: pcieport 10000:e1:00.0 Non-Volatile memory controller [0108]: Intel Corporation Device [8086:f1aa] (rev 03) Subsystem: Intel Corporation Device [8086:390f] Kernel driver in use: nvme Kernel modules: nvme
* ADL-P:
$ sudo lspci -vvn | grep -E '^(1|\s+LnkCtl:)' 10000:e0:1d.0 0604: 8086:51b0 (prog-if 00 [Normal decode]) LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+ 10000:e1:00.0 0108: 8086:f1a8 (rev 03) (prog-if 02 [NVM Express]) LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+
* ADL-S:
$ sudo lspci -vvn | grep -E '^(1|\s+LnkCtl:)' 10000:e0:1d.4 0604: 8086:7ab4 (rev 10) (prog-if 00 [Normal decode]) LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+ 10000:e1:00.0 0108: 8086:0975 (rev 03) (prog-if 02 [NVM Express]) LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+
See https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1889384
* ADL-M:
$ sudo lspci -vvn | grep -E '^(1|\s+LnkCtl:)'
10000:e0:06.0 PCI bridge [0604]: Intel Corporation Device [8086:464d] (rev 05)
Kernel driver in use: pcieport
10000:e1:00.0 Non-Volatile memory controller [0108]: Intel Corporation Device [8086:f1aa] (rev 03)
Subsystem: Intel Corporation Device [8086:390f]
Kernel driver in use: nvme
Kernel modules: nvme
* ADL-P:
$ sudo lspci -vvn | grep -E '^(1|\s+LnkCtl:)'
LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+
LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+
10000:e0:1d.0 0604: 8086:51b0 (prog-if 00 [Normal decode])
10000:e1:00.0 0108: 8086:f1a8 (rev 03) (prog-if 02 [NVM Express])
* ADL-S:
$ sudo lspci -vvn | grep -E '^(1|\s+LnkCtl:)'
LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+
LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+
10000:e0:1d.4 0604: 8086:7ab4 (rev 10) (prog-if 00 [Normal decode])
10000:e1:00.0 0108: 8086:0975 (rev 03) (prog-if 02 [NVM Express])
See https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/1889384