radeon_fence_process(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… radeon_fence_process(9) β€” from the Kernel API Manual, bestie ✨

okay so real talk, this one's from the radeon_fence_process(9) page in the Kernel API Manual and it's honestly short but it matters, so let's get into it 🫢


🌸 NAME 🌸

radeon_fence_process β€” literally just: process a fence. that's the whole gig. no cap. ✨


πŸŽ€ SYNOPSIS πŸŽ€

void radeon_fence_process (struct radeon_device *rdev , int ring );

that's it. two args, no return value (it's a void, so it gives you nothing back β€” very demure, very mindful πŸ™ˆ).


πŸ¦‹ ARGUMENTS πŸ¦‹

  • rdev β€” a radeon_device pointer πŸ’– like, the actual radeon device we're talking about here.
  • ring β€” the ring index that this fence is associated with πŸŽ€ so you gotta know which ring you're talking about, iykyk.

🌈 DESCRIPTION 🌈

okay so what does it DO πŸ‘€ it checks the current fence value, and if the sequence number has increased, it wakes the fence queue. that's the whole vibe. and yes β€” this goes for all asics, no exceptions, everyone's invited to the party πŸ’…πŸ”₯

ngl, this is one of those "small function, big consequences" situations β€” it's the thing that notices "oh we moved forward" and goes and wakes everybody up 🌸

⭐ SEE ALSO ⭐

the kernel file lives right here in ./drivers/gpu/drm/radeon/radeon_fence.c πŸ“ and here's the whole fence friend group, they all show up together:


and that's the whole page, bestie πŸ’œ this came out of ./drivers/gpu/drm/radeon, dated October 2026, and it's radeon_fence_process(9) β€” go forth and process those fences, you absolute icon πŸ‘‘βœ¨πŸ’–

πŸ“¦ where this page comes from