STRUCT DP_SDP_HEADER(9)

🦋 struct dp_sdp_header(9) — Kernel API Manual realness 🦋

okay so bestie, welcome to the Kernel API Manual page for struct dp_sdp_header(9). This is the DP secondary data packet header, and it's lowkey tiny but highkey iconic in the DP universe. 💅✨

💖 NAME 💖

struct dp_sdp_header — the DP secondary data packet header. That's the name, that's the vibe, no cap. 🎀

✨ SYNOPSIS ✨

here's the struct in all its four-u8 glory, bestie — exactly like this:

struct dp_sdp_header {
    u8 HB0;
    u8 HB1;
    u8 HB2;
    u8 HB3;
 };

🎀 Members 🎀

• HB0 — Secondary Data Packet ID. the ID field, doing its little ID thing. 🪪
• HB1 — Secondary Data Packet Type. it's giving type information, periodt. 🏷️
• HB2 — Secondary Data Packet Specific header, Byte 0. byte zero of the packet-specific header, slay. 🧚
• HB3 — Secondary Data packet Specific header, Byte 1. byte one of the packet-specific header, iconic. 💀🫶

🌈 SEE ALSO 🌈

bestie, if you want more lore, the kernel file is ./include/drm/display/drm_dp.h, and these are the linked besties you should peek at:

• struct dp_sdp(9)
• enum dp_pixelformat(9)
• enum dp_colorimetry(9)
• enum dp_dynamic_range(9)
• enum dp_content_type(9)

ngl, that's the whole page — short, shiny, and exactly the facts. 💖

sign-off cuteness: source/version ./include/drm/display, dated October 2026, for struct dp_sdp_header(9) — mwah, bye bestie 💋🌈