xe_guc_rc_init(9)

💖 xe_guc_rc_init(9) 💖

okay so bestie, welcome to the Kernel API Manual — this is the page for xe_guc_rc_init, and it's literally the little setup function that gets GuC RC ready to go. short page, but she's important 🎀

---

✨ SYNOPSIS ✨

int xe_guc_rc_init (struct xe_guc *guc );

that's it, that's the whole vibe check 🦋

---

🌸 ARGUMENTS 🌸

• guc — your Xe GuC instance, aka the whole reason we're here. hand her over and this function does her thing 💅

---

🎀 DESCRIPTION 🎀

So what does she actually do? She adds the callback action for GuC RC. that's the task. no cap, no extra steps, just wiring up that callback so GuC RC knows what to call 🔥

---

⭐ RETURN ⭐

• 0 on success — we love a clean win 👑
• negative error code on error — sad girl hours 😭

---

🦋 SEE ALSO 🦋

• Kernel file ./drivers/gpu/drm/xe/xe_guc_rc.c — the source, go read her if you want the full lore 📖
• GuC RC (Render C-states)(9)
• xe_guc_rc_disable(9)
• xe_guc_rc_enable(9)

like yeah, go check out the disable and enable siblings, they're the whole family 🫶

---

and that's the page!! this lil section of the docs lives under ./drivers/gpu/drm/xe and the date on it is October 2026 — mwah, bye bestie, go init some GuC RC 💜✨🧚