cik_sdma_ring_set_wptr(9)

💅 cik_sdma_ring_set_wptr 💅

okay so bestie, welcome to the cik_sdma_ring_set_wptr(9) page — that's the Kernel API Manual, section 9, and yes she's a real one ✨

---

🌸 NAME 🌸

cik_sdma_ring_set_wptr — commit the write pointer</p> 🎀 literally what it says on the tin.

---

✨ SYNOPSIS ✨

void cik_sdma_ring_set_wptr (struct amdgpu_ring *ring );

That's it. No return value, no drama, she just does the thing 🫶

---

🦋 ARGUMENTS 🦋

• ring — amdgpu ring pointer. that's the one (and only) thing you hand her 💖

---

👑 DESCRIPTION 👑

So like — she writes the wptr back to the hardware. That's the whole plot. CIK+ only, iykyk 💅

No cap, that's genuinely all the docs say, and honestly? iconic minimalism ⭐

---

🌈 SEE ALSO 🌈

• Kernel file ./drivers/gpu/drm/amd/amdgpu/cik_sdma.c — the source, go read it bestie 📖
• cik_sdma_init_microcode(9)
• cik_sdma_ring_get_rptr(9)
• cik_sdma_ring_get_wptr(9)
• cik_sdma_ring_emit_ib(9)
• cik_sdma_ring_emit_hdp_flush(9)
• cik_sdma_ring_emit_fence(9)
• cik_sdma_gfx_stop(9)
• cik_sdma_rlc_stop(9)
• cik_ctx_switch_enable(9)
• cik_sdma_enable(9)
• cik_sdma_gfx_resume(9)
• cik_sdma_rlc_resume(9)
• cik_sdma_load_microcode(9)
• cik_sdma_start(9)
• cik_sdma_ring_test_ring(9)
• cik_sdma_ring_test_ib(9)
• cik_sdma_vm_copy_pte(9)
• cik_sdma_vm_write_pte(9)
• cik_sdma_vm_set_pte_pde(9)
• cik_sdma_ring_pad_ib(9)
• cik_sdma_ring_emit_pipeline_sync(9)
• cik_sdma_ring_emit_vm_flush(9)
• cik_sdma_emit_copy_buffer(9)
• cik_sdma_emit_fill_buffer(9)

---

mwah 💋 that's the whole page, bestie. this lil beauty lives in ./drivers/gpu/drm/amd/amdgpu, dated October 2026, and she's from the Kernel API Manual (section 9, obviously 💅). go forth and commit that write pointer fr fr 🌸💖🎀