amdgpu_res_first(9)

🌸 amdgpu_res_first(9) 🌸

okay so bestie, welcome to the Kernel API Manual</> — section 9, function amdgpu_res_first, and yes this is THE glow-up era of cursor initialization 💅

---

✨ NAME ✨

amdgpu_res_first — initialize a amdgpu_res_cursor

like, that's literally its whole job and it ate 💖

---

🎀 SYNOPSIS 🎀

void amdgpu_res_first (struct ttm_resource *res , uint64_t start ,
       uint64_t size , struct amdgpu_res_cursor *cur );

no cap, that's the whole signature — memorize it, it's giving main character energy 🦋

---

👑 ARGUMENTS 👑

• res — the TTM resource object you're about to walk through, like it's the hallway and you're doing a vibe check 🚶‍♀️
• start — where the range begins. the starting line. the beginning of the era ✨
• size — how big the range is, fr fr
• cur — the cursor object you're initializing. this is the one getting set up. make it iconic 💅

---

🧚 DESCRIPTION 🧚

Start walking over the range of allocations between start and size. that's it, that's the whole thing — you're kicking off the stroll through the allocation range, and cur is your little tour guide 🫶

---

🔥 SEE ALSO 🔥

• Kernel file ./drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h — go read it, it's lowkey important 👀
• amdgpu_res_next(9)
• amdgpu_res_cleared(9)

those two are the sequels, you're gonna want them, iykyk 🌈

---

ngl bestie, this page is short but it's a lil bop. read it twice, it's fine 🍓

---

and that's the whole page!! brought to you by the fine folks over at ./drivers/gpu/drm/amd/amdgpu (that's the source/version, periodt 💀), dated October 2026 — yes, october, that's not a typo, go off calendar icon 🌸💜