vega20_ih_set_rptr(9)
π vega20_ih_set_rptr(9) π
okay so bestie, welcome to the Kernel API Manual β this one's a lil function page and honestly it's short but she serves. we're in vega20_ih_set_rptr(9) territory, so like, buckle up π
β¨ NAME β¨
vega20_ih_set_rptr β set the IH ring buffer rptr πΈ
like, that's it. that's the whole job. she sets the rptr. and she does it well.
π¦ SYNOPSIS π¦
void vega20_ih_set_rptr (struct amdgpu_device *adev , struct amdgpu_ih_ring *ih );
no return value, no drama, just vibes and a void. π
π ARGUMENTS π
adevβ anamdgpu_devicepointer π« (yes, the whole device, she needs the big picture)ihβ anamdgpu_ih_ringpointer π (the actual ring, the main character here)
π DESCRIPTION π
Set the IH ring buffer rptr.
that's the entire description, bestie. no cap, no extra lore, no secret side quests. she sets the IH ring buffer rptr and she goes home. iconic behavior honestly π
π₯ SEE ALSO π₯
- Kernel file
./drivers/gpu/drm/amd/amdgpu/vega20_ih.cπ vega20_ih_init_register_offset(9)vega20_ih_toggle_ring_interrupts(9)vega20_ih_toggle_interrupts(9)vega20_ih_enable_ring(9)vega20_ih_irq_init(9)vega20_ih_irq_disable(9)vega20_ih_get_wptr(9)vega20_ih_irq_rearm(9)vega20_ih_self_irq(9)
the whole friend group fr fr π«Ά go read all of them, they're all in the same ./drivers/gpu/drm/amd/amdgpu orbit β
π quick vibe check: this page is tiny, so don't go looking for hidden options or env vars β there literally aren't any. we keep it real here.
and that's the page!! mwah π this lil cutie lives in ./drivers/gpu/drm/amd/amdgpu, it's part of the Kernel API Manual, and it's dated October 2026 β screenshot it, cite it, love it πΈβ¨π
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms