vcn_v4_0_process_interrupt(9)
β¨ vcn_v4_0_process_interrupt(9) β¨
okay so bestie, welcome to the Kernel API Manual π this one's a lil' function page, and honestly? it's giving "short but mighty." we're talking about vcn_v4_0_process_interrupt β the lil' handler that deals with a VCN block interrupt. let's go π«Ά
πΈ NAME πΈ
vcn_v4_0_process_interrupt β process VCN block interrupt
like, that's literally her whole job. she processes the VCN block interrupt. iconic behavior only π
π SYNOPSIS π
int vcn_v4_0_process_interrupt (struct amdgpu_device *adev , struct
amdgpu_irq_src *source , struct amdgpu_iv_entry *entry );
she takes three arguments and hands you back an int. no cap, that's the whole signature π
π¦ ARGUMENTS π¦
adevβ anamdgpu_devicepointer. yes bestie, the whole device, she needs to know whose business she's handling πsourceβ the interrupt sources. like, where this interrupt situation is coming from πentryβ the interrupt entry from clients and sources. this is the actual tea being delivered β
π₯ DESCRIPTION π₯
Process VCN block interrupt.
that's it. that's the description. short, sweet, and absolutely not gonna elaborate. she's a one-line queen and we respect it πβ¨
π§ SEE ALSO π§
first up, the kernel file this one lives in, iykyk:
- Kernel file
./drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
and now the whole friend group β every single one of these, no skips, periodt π :
vcn_v4_0_early_init(9)vcn_v4_0_sw_init(9)vcn_v4_0_sw_fini(9)vcn_v4_0_hw_init(9)vcn_v4_0_hw_fini(9)vcn_v4_0_suspend(9)vcn_v4_0_resume(9)vcn_v4_0_mc_resume(9)vcn_v4_0_mc_resume_dpg_mode(9)vcn_v4_0_disable_static_power_gating(9)vcn_v4_0_enable_static_power_gating(9)vcn_v4_0_disable_clock_gating(9)vcn_v4_0_disable_clock_gating_dpg_mode(9)vcn_v4_0_enable_clock_gating(9)vcn_v4_0_start_dpg_mode(9)vcn_v4_0_start(9)vcn_v4_0_stop_dpg_mode(9)vcn_v4_0_stop(9)vcn_v4_0_pause_dpg_mode(9)vcn_v4_0_unified_ring_get_rptr(9)vcn_v4_0_unified_ring_get_wptr(9)vcn_v4_0_unified_ring_set_wptr(9)vcn_v4_0_set_unified_ring_funcs(9)vcn_v4_0_is_idle(9)vcn_v4_0_wait_for_idle(9)vcn_v4_0_set_clockgating_state(9)vcn_v4_0_set_ras_interrupt_state(9)vcn_v4_0_set_irq_funcs(9)
like, that's the entire vcn_v4_0 cinematic universe and she knows all of them π
ok that's the page!! ngl it's a short one but every single detail is still here, bestie, don't worry π
and a lil' sign-off before you go: this page comes from ./drivers/gpu/drm/amd/amdgpu, dated October 2026, and it's filed under vcn_v4_0_process_interrupt(9) π mwah, bye!! πβ¨
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