ih_v7_0_togg...g_interrupts(9)
πΈ NAME πΈ
ih_v7_0_toggle_ring_interrupts β bestie, this one toggles the interrupt ring buffer π (and yes it's a kernel API manual, that's the vibe we're on today)
β¨ SYNOPSIS β¨
int ih_v7_0_toggle_ring_interrupts (struct amdgpu_device *adev , struct
amdgpu_ih_ring *ih , bool enable );
okay so it hands you back an int, and it takes three things. that's it. that's the whole signature, no cap π«Ά
π ARGUMENTS π
adevβ youramdgpu_devicepointer, the main character of this whole operation πihβ anamdgpu_ih_ringpointet π (that's the ring, she's the one getting toggled)enableβtruemeans turn the interrupts on,falsemeans turn them off. literally that simple, iykyk β
π¦ DESCRIPTION π¦
So like. It toggles the interrupt ring buffer. That's it, that's the whole plot π¬ β and the buffer in question is IH_V7_0 in case you were wondering which one (you were, bestie, I know you were) β¨
Not me writing an entire kernel doc for one toggleβ¦ but honestly? iconic. slay. periodt π
π₯ SEE ALSO π₯
Kernel file: ./drivers/gpu/drm/amd/amdgpu/ih_v7_0.c
And the whole friend group of related calls (go give them a read, they're all lowkey obsessed with each other) π:
ih_v7_0_init_register_offset(9)force_update_wptr_for_self_int(9)ih_v7_0_toggle_interrupts(9)ih_v7_0_enable_ring(9)ih_v7_0_irq_init(9)ih_v7_0_irq_disable(9)ih_v7_0_get_wptr(9)ih_v7_0_irq_rearm(9)ih_v7_0_set_rptr(9)ih_v7_0_self_irq(9)
ngl this page came from./drivers/gpu/drm/amd/amdgpuand she's stamped October 2026 β so when you seeih_v7_0_togg...g_interrupts(9)in the wild, that's the whole entire title, truncated and all, and it ate fr fr π β¨ π
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms