Comment 0 for bug 1942160

Revision history for this message
You-Sheng Yang (vicamo) wrote :

* 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