radeon_irq_kms_disable_hpd(9)

📦 version 7.3.1, in nixpkgs unstable

💅 radeon_irq_kms_disable_hpd(9) — like, the Kernel API Manual page, bestie 🎀

okay so real quick — this whole page lives in the Kernel API Manual, and the function's name is literally radeon_irq_kms_disable_hpd. iconic, say it with me. 🦋

✨ NAME ✨

radeon_irq_kms_disable_hpd — bestie, this is the one that disables the hotplug detect interrupt. that's it, that's the vibe check. 🫶

🌸 SYNOPSIS 🌸

void radeon_irq_kms_disable_hpd (struct radeon_device *rdev , unsigned
       hpd_mask );

no return value, no drama, it just does the thing. periodt. 💅

🎀 ARGUMENTS 🎀

  • rdev — the radeon device pointer. like, which GPU are we talking about, girl. 👑
  • hpd_mask — the mask of hpd pins you want to disable. it's giving "pick your targets" energy. 🔥

🦋 DESCRIPTION 🦋

so what it actually does: it disables the hotplug detect interrupt for a specific hpd pin. and the parenthetical that matters — this applies to all asics. every single one. no exceptions, no "well my asic—" nope. 🙈

⭐ SEE ALSO ⭐

the kernel file for this lives at ./drivers/gpu/drm/radeon/radeon_irq_kms.c — go read it, iykyk. 📂

and here's the whole friend group, no cap, every single one:

💖 also note: radeon_irq_kms_enable_hpd(9) is literally right there in the list — the enable counterpart, bestie. they're a matched set. you're welcome.

okay that's the whole page diva, mwah 💋 — source path ./drivers/gpu/drm/radeon, dated October 2026, and it's radeon_irq_kms_disable_hpd(9) all the way down. slay. 🌈💜

📦 where this page comes from