diff options
Diffstat (limited to 'src/soc/intel/meteorlake/acpi/tcss.asl')
| -rw-r--r-- | src/soc/intel/meteorlake/acpi/tcss.asl | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/soc/intel/meteorlake/acpi/tcss.asl b/src/soc/intel/meteorlake/acpi/tcss.asl index 6635d085b4..c1360489ea 100644 --- a/src/soc/intel/meteorlake/acpi/tcss.asl +++ b/src/soc/intel/meteorlake/acpi/tcss.asl @@ -155,6 +155,12 @@ Scope (\_SB) CDW1 |= UNRECOGNIZED_REVISION } Return (Arg3) +#if CONFIG(SOFTWARE_CONNECTION_MANAGER) + /* + * Software Connection Manager doesn't work with Linux 5.13 or later and + * results in TBT ports timing out. Not advertising this results in + * Firmware Connection Manager being used and TBT works correctly. + */ } ElseIf (Arg0 == ToUUID("23A0D13A-26AB-486C-9C5F-0FFA525A575A")) { /* * Operating System Capabilities for USB4 @@ -186,6 +192,7 @@ Scope (\_SB) INTER_DOMAIN_USB4_INTERNET_PROTOCOL CDW3 = Local0 Return (Arg3) +#endif } Else { CDW1 |= UNRECOGNIZED_UUID Return (Arg3) |