xe_gsc_pkt_submit_kernel(9)

💖 xe_gsc_pkt_submit_kernel(9) 💖

okay so welcome to the Kernel API Manual, bestie — this is the page for xe_gsc_pkt_submit_kernel(9), and it's giving “submit a kernel heci pkt to the GSC” energy. no cap. 💅

🌸 NAME 🌸

xe_gsc_pkt_submit_kernel — submit a kernel heci pkt to the GSC ✨

🎀 SYNOPSIS 🎀

int xe_gsc_pkt_submit_kernel (struct xe_gsc *gsc , u64 addr_in , u32
size_in , u64 addr_out , u32 size_out );

🦋 ARGUMENTS 🦋

• gsc — the GSC uC. literally the main character here 👑
• addr_in — GGTT address of the message to send to the GSC 📨
• size_in — size of the message to send to the GSC 📏
• addr_out — GGTT address for the GSC to write the reply to 💌
• size_out — size of the memory reserved for the reply 🧚

🌈 SEE ALSO 🌈

• Kernel file ./drivers/gpu/drm/xe/xe_gsc_submit.c 📁
• xe_gsc_create_host_session_id(9) 🫶
• xe_gsc_emit_header(9) ✨
• xe_gsc_poison_header(9) 💀
• xe_gsc_check_and_update_pending(9) 👀
• xe_gsc_read_out_header(9) 🎀

and that's the whole vibe, bestie 💖 this page comes from ./drivers/gpu/drm/xe, dated October 2026, and it's all about xe_gsc_pkt_submit_kernel(9) — mwah 💋🫶