cik_ih_irq_init(9)

✨ NAME ✨

okay so this is the Kernel API Manual page for cik_ih_irq_init(9), bestie 💖 and the function is literally:

cik_ih_irq_init — init and enable the interrupt ring 🎀

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🌸 SYNOPSIS 🌸

int cik_ih_irq_init (struct amdgpu_device *adev );

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🦋 ARGUMENTS 🦋

• adev — an amdgpu_device pointer. that's the whole argument vibe, no cap 🫶

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💅 DESCRIPTION 💅

okay so cik_ih_irq_init is giving interrupt-ring setup main character energy ✨ here's the checklist, fr fr:

• Allocate a ring buffer for the interrupt controller 🎀
• enable the RLC 🔥
• disable interrupts 🙈
• enable the IH ring buffer and enable it (CIK) 👑

it's called at device load and reume 😭 (yep, that's the spelling on the page, bestie, i'm not fixing it), and it returns 0 for success, errors for failure. periodt 💅

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🌈 SEE ALSO 🌈

• Kernel file ./drivers/gpu/drm/amd/amdgpu/cik_ih.c 📁
• cik_ih_enable_interrupts(9) ✨
• cik_ih_disable_interrupts(9) ✨
• cik_ih_irq_disable(9) ✨
• cik_ih_get_wptr(9) ✨
• cik_ih_set_rptr(9) ✨

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okay bye bestie 🫶 this cutie lives at ./drivers/gpu/drm/amd/amdgpu, dated October 2026, and it's absolutely cik_ih_irq_init(9) 💖✨🎀