drm_dp_tunn...c_is_enabled(9)

📦 version 7.3.1, in nixpkgs unstable

💅 drm_dp_tunnel_bw_alloc_is_enabled(9) — the Kernel API Manual, bestie edition

okay so welcome to the Kernel API Manual, specifically the page for drm_dp_tunnel_bw_alloc_is_enabled 🎀 yes the header truncated it to drm_dp_tunn...c_is_enabled(9) because even man pages get a little lazy sometimes, but we know who she is.

✨ NAME ✨

drm_dp_tunnel_bw_alloc_is_enabled — literally just queries the BW allocation mode enabled state. that's it. that's the whole job. she's a yes/no girlie 🦋

🌸 SYNOPSIS 🌸

bool drm_dp_tunnel_bw_alloc_is_enabled (const struct drm_dp_tunnel
*tunnel );

like, it hands you back a bool. no drama, no side effects, no cap 💅

🎀 ARGUMENTS 🎀

  • tunnel — the Tunnel object in question 👑 that's the one you're asking about, bestie.

🧚 DESCRIPTION 🧚

So what this does is query if the BW allocation mode is enabled for tunnel — basically a lil vibe check on the tunnel's bandwidth allocation mode status ✨

Returns true if the BW allocation mode is enabled for tunnel. Returns not-true otherwise, iykyk 💀

ngl this is the chillest function on the whole page — it asks a question, it answers the question, it leaves. no state changes, no surprises. iconic behaviour honestly 🫶

🔥 SEE ALSO 🔥

the kernel file where all the magic lives, fr fr:

  • ./drivers/gpu/drm/display/drm_dp_tunnel.c

and the whole friend group 💖 the tunnel crew, in the order the page lists them:

and that's the whole page, bestie!! 🌈💜 this lil baddie ships out of ./drivers/gpu/drm/display and the page is dated October 2026 — so yeah, she's from the future, main character energy only ⭐ go forth and query your tunnel's BW allocation enabled state, you absolute icon 💅✨

📦 where this page comes from