iceland_ih_irq_disable(9)

💅 iceland_ih_irq_disable(9) — the iceland_ih girlies' interrupt killswitch

okay so bestie, welcome to the iceland_ih_irq_disable man page — yes that's the whole name, it's giving "I went to the mall and bought one (1) function" energy, and honestly? iconic 🎀

---

✨ NAME ✨

iceland_ih_irq_disable — disable interrupts 🛑

like, that's it. that's the vibe. it turns the interrupts off.

---

🌸 SYNOPSIS 🌸

void iceland_ih_irq_disable (struct amdgpu_device *adev );

no return value, no drama, no notes. she returns void and she's thriving 💜

---

🦋 ARGUMENTS 🦋

• adev — an amdgpu_device pointer. that's your ticket, your little backstage pass into the GPU world 🎟️✨

---

🔥 DESCRIPTION 🔥

Disable interrupts on the hw (VI). periodt. 💅

the (VI) is right there in the original and we are not dropping it — that's the hardware gen, iykyk. so the hardware interrupts go night-night 😴 no cap, that is literally the entire documented behaviour, don't come for me, I'm just the messenger 🫶

lowkey a "just disable everything" function — she does one thing and she does it well 👑

---

💖 SEE ALSO 💖

Kernel file: ./drivers/gpu/drm/amd/amdgpu/iceland_ih.c 📁 (go read the source bestie, it's right there)

the whole iceland_ih friend group, in order:

• iceland_ih_enable_interrupts(9)
• iceland_ih_disable_interrupts(9)
• iceland_ih_irq_init(9)
• iceland_ih_get_wptr(9)
• iceland_ih_decode_iv(9)
• iceland_ih_set_rptr(9)

like, she's got enable and disable siblings, an init, a wptr getter, an iv decoder and a rptr setter — a whole squad. main character energy from every single one of them 🌈⭐

---

okay that's the whole page, hope you slayed 💖 this little gem lives in ./drivers/gpu/drm/amd/amdgpu and the version/date energy is October 2026 — put it in your calendar, write it in your diary, whatever, just don't forget it 🗓️🎀 byeee! 🧚‍♀️