intel_irq_init(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’– NAME πŸ’–

okay so this is intel_irq_init from the Kernel API Manual, aka intel_irq_init(9) β€” and it initializes irq support. periodt. ✨


πŸŽ€ SYNOPSIS πŸŽ€

void intel_irq_init (struct drm_i915_private *dev_priv );

πŸ¦‹ ARGUMENTS πŸ¦‹

  • dev_priv β€” i915 device instance. that's the whole vibe check for this arg πŸ’…

🌸 DESCRIPTION 🌸

bestie, intel_irq_init initializes all the irq support, including work items, timers and all the vtables. it's giving full prep era πŸ‘‘

but keep this in mind: it does not setup the interrupt itself though. no cap, that part is not happening here πŸ™ˆ

🌈 SEE ALSO 🌈

Kernel file ./drivers/gpu/drm/i915/i915_irq.c, interrupt handling(9), ivb_parity_work(9), intel_irq_fini(9), intel_irq_install(9), intel_irq_uninstall(9), intel_irq_suspend(9), intel_irq_resume(9) β€” go read these too, iykyk 🫢


mwah πŸ’‹ this iconic little page is from ./drivers/gpu/drm/i915 and it's dated October 2026. slay.

πŸ“¦ where this page comes from