vcn_v5_0_1_hw_fini(9)
β¨ vcn_v5_0_1_hw_fini β¨
okay so bestie, welcome to the vcn_v5_0_1_hw_fini page π
this one lives in the Kernel API Manual and it's literally the "we're done here" button for the VCN hardware block. no cap. π«Ά
πΈ NAME πΈ
vcn_v5_0_1_hw_fini β stop the hardware block π
like, that's the whole vibe. it stops the hardware block. periodt.
π SYNOPSIS π
int vcn_v5_0_1_hw_fini (struct amdgpu_ip_block *ip_block );
she takes one argument and returns an int, and yes the spacing is exactly like that, don't come for me π
π¦ ARGUMENTS π¦
ip_blockβ a pointer to theamdgpu_ip_blockfor this hw instance. that's it, that's the one (1) thing she needs from you π«Ά
π DESCRIPTION π
So here's the tea β: this function stops the VCN block and marks the ring as not ready any more. that's genuinely the whole assignment, and she ate. π
no extra drama, no hidden lore β stop the block, flip the ring out of the ready state, done. iconic behavior honestly β¨
π SEE ALSO π
first up, the kernel file where all of this lives:
./drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c
and then the whole friend group π§ β every single one of these, no gatekeeping:
vcn_v5_0_1_early_init(9)vcn_v5_0_1_sw_init(9)vcn_v5_0_1_sw_fini(9)vcn_v5_0_1_hw_init(9)vcn_v5_0_1_suspend(9)vcn_v5_0_1_resume(9)vcn_v5_0_1_mc_resume(9)vcn_v5_0_1_mc_resume_dpg_mode(9)vcn_v5_0_1_disable_clock_gating(9)vcn_v5_0_1_enable_clock_gating(9)vcn_v5_0_1_pause_dpg_mode(9)vcn_v5_0_1_start_dpg_mode(9)vcn_v5_0_1_start(9)vcn_v5_0_1_stop_dpg_mode(9)vcn_v5_0_1_stop(9)vcn_v5_0_1_unified_ring_get_rptr(9)vcn_v5_0_1_unified_ring_get_wptr(9)vcn_v5_0_1_unified_ring_set_wptr(9)vcn_v5_0_1_set_unified_ring_funcs(9)vcn_v5_0_1_is_idle(9)vcn_v5_0_1_wait_for_idle(9)vcn_v5_0_1_set_clockgating_state(9)vcn_v5_0_1_process_interrupt(9)vcn_v5_0_1_set_irq_funcs(9)
and that's the whole page, bestie π no cap, she's short and she's perfect π
anyway, before you go β this lil masterpiece is from the source down at ./drivers/gpu/drm/amd/amdgpu, dated October 2026, filed under vcn_v5_0_1_hw_fini(9) π go forth and stop those hardware blocks responsibly 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