tb_acpi_may_tunnel_dp(9)

💅 tb_acpi_may_tunnel_dp(9)

okay so bestie, this page is from the Kernel API Manual, and the main character is tb_acpi_may_tunnel_dp — the function that checks whether DisplayPort tunneling is allowed by the platform. 👑✨

🌸 NAME

tb_acpi_may_tunnel_dp — Is DisplayPort tunneling allowed by the platform.

✨ SYNOPSIS

bool tb_acpi_may_tunnel_dp (void );

She takes no arguments and returns a bool. Simple, iconic, efficient. 💅

🫶 ARGUMENTS

• void — no arguments. That’s it, bestie. Nothing to pass in. 🫶

🔥 RETURN

• true — if software based connection manager is used and platform allows native DP tunneling.
• false — otherwise.

👑 SEE ALSO

Kernel file ./drivers/thunderbolt/acpi.c — go read the source, iykyk. 💖

• tb_acpi_add_links(9)
• tb_acpi_is_native(9)
• tb_acpi_may_tunnel_usb3(9)
• tb_acpi_may_tunnel_pcie(9)
• tb_acpi_is_xdomain_allowed(9)
• tb_acpi_power_on_retimers(9)
• tb_acpi_power_off_retimers(9)

xoxo, your favorite kernel bestie 💋 — source/version: ./drivers/thunderbolt, date: October 2026.