devm_cxl_setup_hdm(9)

✨ devm_cxl_setup_hdm(9) ✨

okay so bestie, welcome to the Kernel API Manual page for devm_cxl_setup_hdm(9) 💖 this one is highkey about mapping HDM decoder component registers, and it's giving “short but important” energy.

🎀 NAME 🎀

devm_cxl_setup_hdm — map HDM decoder component registers 🌸

🦋 SYNOPSIS 🦋

struct cxl_hdm * devm_cxl_setup_hdm (struct cxl_port *port , struct
cxl_endpoint_dvsec_info *info );

no cap, that's the whole signature. screenshot it and go 📸

💅 ARGUMENTS 💅

• port — the cxl_port to map. literally the port, bestie 🫶
• info — cached DVSEC range register info. yes, cached, iykyk 💜

🔥 SEE ALSO 🔥

• Kernel file ./drivers/cxl/core/hdm.c cxl core hdm(9) — go look at the source file and that ref, bestie 👑
• request_skip(9) — another one to check out ✨
• devm_cxl_enumerate_decoders(9) — yes, this too 🌈
• devm_cxl_switch_port_decoders_setup(9) — adding it to the list 💅
• devm_cxl_endpoint_decoders_setup(9) — and this one, periodt 💖

xoxo, the source is ./drivers/cxl/core, the version vibe is devm_cxl_setup_hdm(9), and the date is October 2026 — mwah 💋