amdgpu_ring_commit(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… amdgpu_ring_commit(9) β€” like, the Kernel API Manual but make it cute ✨

okay so bestie, grab your iced coffee 🧊 because we're diving into the Kernel API Manual and honestly? this one is short and sweet and kind of iconic.


🌸 NAME 🌸

amdgpu_ring_commit β€” the lil function that tells the GPU "hey girl, go execute those new commands on the ring buffer" πŸ’–

Like, that's literally her whole job. She commits. She ships. She slays. πŸ‘‘


✨ SYNOPSIS ✨

void amdgpu_ring_commit (struct amdgpu_ring *ring );

no cap, that's the whole signature. void return, one pointer arg. clean. minimal. main character energy fr fr. πŸ¦‹


πŸŽ€ ARGUMENTS πŸŽ€

  • ring β€” the amdgpu_ring structure that's holding all the ring information. she's the one carrying the data, the vibe, the whole situation. 🫢

πŸ’œ DESCRIPTION πŸ’œ

so what does she actually do? okay so β€” amdgpu_ring_commit updates the wptr (that's the write pointer, iykyk 😌) to tell the GPU to execute the new commands on the ring buffer. and this works on all asics, no exceptions, everyone's invited to the party. πŸŽ‰

it's giving "final stamp of approval." it's giving "go bestie, go." πŸ’… she doesn't build the commands, she just makes sure the GPU knows they're ready and it's time to run them. periodt. ✨


πŸ¦‹ SEE ALSO πŸ¦‹

the kernel file this lives in, bestie:

./drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c

and the whole friend group, no one left out: 🌈


πŸ’€ quick reminder bestie: this is kernel space, so no funny business β€” read the actual source before you go poking at ring buffers, okay? πŸ™ˆ

and that's the tea! β˜• this lil page came straight out of ./drivers/gpu/drm/amd/amdgpu, dated October 2026, and she's officially titled amdgpu_ring_commit(9). k bye, ily, go commit some rings πŸ’–βœ¨πŸŽ€

πŸ“¦ where this page comes from