uvd_v6_0_ring_emit_fence(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… uvd_v6_0_ring_emit_fence(9) β€” like, the Kernel API Manual girlies KNOW ✨

okay so bestie, buckle up, because today we're reading a page straight out of the Kernel API Manual and it's honestly serving serious driver-internals realness πŸŽ€ no cap.


🌸 NAME 🌸

uvd_v6_0_ring_emit_fence β€” bestie, this one literally emits a fence & trap command. that's the whole gig. iconic behavior fr πŸ’…


✨ SYNOPSIS ✨

void uvd_v6_0_ring_emit_fence (struct amdgpu_ring *ring , u64 addr , u64
seq , unsigned flags );

look at her. void, so she gives nothing back (very main character of her πŸ’€), and she takes four little arguments. copy it exactly if you're writing it out, iykyk πŸ¦‹


🫢 ARGUMENTS 🫢

  • ring β€” an amdgpu_ring pointer, aka the ring we're doing all this for πŸ‘‘
  • addr β€” the address, just vibing there being an address ✨
  • seq β€” the sequence number, a u64, keeping things in order like the organized queen she is πŸŽ€
  • flags β€” the fence-related flags, unsigned, carrying all the fence lore 🌈

πŸ’– DESCRIPTION πŸ’–

so what does she actually do? she writes a fence and a trap command to the ring. that's it. that's the whole description. short, sweet, and lowkey iconic 😭πŸ”₯


πŸ¦‹ SEE ALSO πŸ¦‹

the kernel file itself lives at ./drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c β€” go read the source, bestie, it's giving lore 🧚

and the whole friend group ✨ (all of these are (9) pages, we stan a consistent squad):


ok that's the whole page bestie, go forth and emit your fences πŸ’œ

sign-off time πŸŽ€βœ¨ this little masterpiece is brought to you by the fine folks over at ./drivers/gpu/drm/amd/amdgpu, dated October 2026, and yes the page name is uvd_v6_0_ring_emit_fence(9) in case you forgot already πŸ™ˆπŸ’– slay, bye! πŸ¦‹

πŸ“¦ where this page comes from