amdgpu_irq_update(9)
π amdgpu_irq_update π
okay so bestie, we're in the Kernel API Manual today (the amdgpu_irq_update(9) page, to be exact) and it's literally a tiny little function with main character energy. β¨
πΈ NAME πΈ
amdgpu_irq_update β update hardware interrupt state π
β SYNOPSIS β
int amdgpu_irq_update (struct amdgpu_device *adev , struct
amdgpu_irq_src *src , unsigned int type );
like, that's it. that's the whole vibe. three args, one int coming back atcha. π₯
π¦ ARGUMENTS π¦
adevβ the amdgpu device pointer, iykyk. it's your main device handle, the whole reason we're here πsrcβ interrupt source pointer. yup, the specific source we're messing with πtypeβ type of interrupt. like, which interrupt. be specific bestie π
π DESCRIPTION π
So what does it actually do? It updates the interrupt state for the specific source β and that's on all ASICs, no cap. every single one. π«Ά
that's the entire description. short, sweet, iconic. periodt. β¨
ngl this one's a tiny page and that's totally fine β not every kernel function needs a whole essay. it's giving "confident and concise." π
π SEE ALSO π
the whole friend group π«Ά β go say hi:
- Kernel file
./drivers/gpu/drm/amd/amdgpu/amdgpu_irq.cβ that's where the magic lives, bestie Interrupt Handling(9)amdgpu_irq_disable_all(9)amdgpu_irq_handler(9)amdgpu_irq_handle_ih1(9)amdgpu_irq_handle_ih2(9)amdgpu_irq_handle_ih_soft(9)amdgpu_msi_ok(9)amdgpu_irq_init(9)amdgpu_irq_fini_sw(9)amdgpu_irq_add_id(9)amdgpu_irq_dispatch(9)amdgpu_irq_delegate(9)amdgpu_irq_gpu_reset_resume_helper(9)amdgpu_irq_get(9)amdgpu_irq_put(9)amdgpu_irq_enabled(9)amdgpu_irqdomain_map(9)amdgpu_irq_add_domain(9)amdgpu_irq_remove_domain(9)amdgpu_irq_create_mapping(9)
like, that's a whole squad. go read them all, i'll wait ππ
and that's the tea π β this page ships out of ./drivers/gpu/drm/amd/amdgpu, dated October 2026, filed under amdgpu_irq_update(9). mwah, love that for us π§ββοΈπ
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