vcn_v1_0_dec...g_insert_end(9)

💅 NAME

bestie, this is vcn_v1_0_dec_ring_insert_end — it inserts a end command. that's it, that's the whole job. she's a tiny function from the Kernel API Manual and she's iconic for it 🎀

✨ SYNOPSIS ✨

void vcn_v1_0_dec_ring_insert_end (struct amdgpu_ring *ring );

literally no return value. void. she does her thing and dips 💨

🦋 ARGUMENTS 🦋

• ring — amdgpu_ring pointer. that's the whole vibe check, one pointer, struct amdgpu_ring *. hand her the ring bestie, that's the entire ask 🫶

🌸 DESCRIPTION 🌸

okay so what she actually does: write a end command to the ring. that's the tea ☕ no cap, no secret extra steps, no hidden side quests — she writes a end command to the ring and she slays while doing it 💅✨

👑 SEE ALSO 👑

the source lives in the kernel file ./drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c and honestly the whole friend group is here, go say hi:

• vcn_v1_0_early_init(9)
• vcn_v1_0_sw_init(9)
• vcn_v1_0_sw_fini(9)
• vcn_v1_0_hw_init(9)
• vcn_v1_0_hw_fini(9)
• vcn_v1_0_suspend(9)
• vcn_v1_0_resume(9)
• vcn_v1_0_mc_resume_spg_mode(9)
• vcn_v1_0_disable_clock_gating(9)
• vcn_v1_0_enable_clock_gating(9)
• vcn_v1_0_start_spg_mode(9)
• vcn_v1_0_stop_spg_mode(9)
• vcn_v1_0_dec_ring_get_rptr(9)
• vcn_v1_0_dec_ring_get_wptr(9)
• vcn_v1_0_dec_ring_set_wptr(9)
• vcn_v1_0_dec_ring_insert_start(9)
• vcn_v1_0_dec_ring_emit_fence(9)
• vcn_v1_0_dec_ring_emit_ib(9)
• vcn_v1_0_enc_ring_get_rptr(9)
• vcn_v1_0_enc_ring_emit_fence(9)
• vcn_v1_0_enc_ring_emit_ib(9)

and that's the whole page bestie 🫶 source situation: ./drivers/gpu/drm/amd/amdgpu, dated October 2026 — so she's from the future, obviously, main character energy ⭐💜 bye bye 💖