a0f2f7cac tests/intel/kms_usb4_switch: Add USB4 switch test suite
7f0899332 tests/kms_feature_discovery: add basic usb4 switch discovery
533c5d26c lib/igt_usb4_switch: add helper library for USB4 Switch 3141
ed812b51b lib/igt_serial: add generic serial communication helper
5d5e9f80f lib/igt_connector_helper: Add generic connector helpers
3fc8e937d lib/igt_edid: add EDID serial extraction helpers