cz_ih_enable_interrupts(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’– cz_ih_enable_interrupts β€” like, the Kernel API Manual page you didn't know you needed ✨

okay so bestie, welcome to cz_ih_enable_interrupts(9) from the Kernel API Manual β€” yes that's the manual section, section 9, we love a kernel-space moment πŸ‘‘


🌸 NAME 🌸

cz_ih_enable_interrupts β€” turns the interrupt ring buffer ON. that's it. that's the whole vibe. πŸ’…


✨ SYNOPSIS ✨

void cz_ih_enable_interrupts (struct amdgpu_device *adev );

literally one function, one argument, returns nothing (void, she's giving humble icon energy). πŸŽ€


πŸ¦‹ ARGUMENTS πŸ¦‹

  • adev β€” an amdgpu_device pointer. that's your whole entire device handle bestie, hand it over 🫢

πŸ’« DESCRIPTION πŸ’«

Enable the interrupt ring buffer β€” and yes, specifically for VI (that's the chip generation, iykyk). so this function goes in and wakes the interrupt ring buffer up. slay. ⭐

no cap, that's the full description. sometimes the manpage is short and that's her main character energy. 😌


πŸ”₯ SEE ALSO πŸ”₯

the source lives here, go read it if you're feeling brave:

  • Kernel file ./drivers/gpu/drm/amd/amdgpu/cz_ih.c

and the rest of the interrupt squad, fr fr:

like, the whole friend group. go say hi. 🌈


πŸ’€ little reminder: cz_ih_enable_interrupts does not return anything β€” no exit status, no return value, nothing. it's a void function and she's not coming back with receipts. don't go checking a return code that doesn't exist, bestie. πŸ™ˆ

πŸŽ€ sign-off πŸŽ€

this lil page comes to you from ./drivers/gpu/drm/amd/amdgpu, dated October 2026, and her full title on the way out is cz_ih_enable_interrupts(9). periodt. πŸ’œβœ¨πŸ“

πŸ“¦ where this page comes from