vcn_v4_0_hw_fini(9)

💅 vcn_v4_0_hw_fini — kernel API manual, but make it cute ✨

okay so bestie, you found yourself in the kernel API manual — welcome to vcn_v4_0_hw_fini(9), straight out of the amdgpu driver ✨ this one's short and sweet and honestly kind of iconic for how much it does with so few words.

🌸 NAME 🌸

vcn_v4_0_hw_fini — literally just: stop the hardware block. that's the whole vibe. 🛑

🦋 SYNOPSIS 🦋

int vcn_v4_0_hw_fini (struct amdgpu_ip_block *ip_block );

she takes one arg and returns an int, no cap 💜

🎀 ARGUMENTS 🎀

• ip_block — Pointer to the amdgpu_ip_block for this hw instance. yes, this one specifically, not some other instance's block, iykyk 🫶

⭐ DESCRIPTION ⭐

Stop the VCN block, and mark the ring as not ready any more. that's it, that's the whole function 💀 short king behavior honestly. she stops the block, she flips the ring's ready-flag off, she leaves. periodt.

🔥 SEE ALSO 🔥

• Kernel file ./drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
• 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_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_process_interrupt(9)
• vcn_v4_0_set_irq_funcs(9)

like, the whole friend group is here 🫶 go read them too.

k bye bestie 💖 this page lives in ./drivers/gpu/drm/amd/amdgpu, dated October 2026, and it's page number vcn_v4_0_hw_fini(9) of the Kernel API Manual. slay 🎀🌸