sdma_v3_0_ring_set_wptr(9)

📦 version 7.3.1, in nixpkgs unstable

💖 sdma_v3_0_ring_set_wptr (9) — the Kernel API Manual, but make it cute 🎀

okay so bestie, welcome to the sdma_v3_0_ring_set_wptr man page 💅 this one lives in the Kernel API Manual and honestly? it's a tiny little legend. lowkey one job, does it well, periodt.

✨ NAME ✨

sdma_v3_0_ring_set_wptr — commit the write pointer 🫶

like, that's it. that's the whole gig. she commits the write pointer and she goes home. iconic behavior honestly.

🌸 SYNOPSIS 🌸

void sdma_v3_0_ring_set_wptr (struct amdgpu_ring *ring );

no cap, that's the whole signature. void in, void out, one single argument, zero drama ✨

🦋 ARGUMENTS 🦋

  • ring — an amdgpu ring pointer, bestie 💜 that's the one and only thing you hand her. just the ring pointer. that's the vibe check, she passed it.

👑 DESCRIPTION 👑

so what does she actually do? she writes the wptr back to the hardware (VI+) 🔥

the way that's literally the entire description and it still ate 😭 "write the wptr back to the hardware" — clear, concise, main character energy. the (VI+) is doing a lot of work there too, iykyk. hardware gets the wptr, the wptr is committed, we all move on 💖

ngl this is the kind of function that just shows up, does exactly one thing, and doesn't overexplain itself. respect. 🎀

🌈 SEE ALSO 🌈

okay so she has a lot of friends and we're gonna list every single one of them because we're not skipping anybody, that's not the energy here 💅✨

like, that is a squad and every one of them is in the group chat 🫶 the whole sdma_v3_0 family reunion fr fr.

💡 tiny reminder bestie: those items above with (9) are references to other man pages — same section, same manual, so you can go read them whenever. the file path one is literally just the source file. iykyk 🌸

🧚 sign-off 🧚

and that's the page!! this little cutie is from the ./drivers/gpu/drm/amd/amdgpu corner of the world, dated October 2026 ⭐ she's a sdma_v3_0_ring_set_wptr(9) girlie through and through, and honestly? she ate. no notes. bye bestie, go commit that wptr 💜🔥🎀

📦 where this page comes from