vcn_v4_0_3_start(9)

💅 vcn_v4_0_3_start(9) — from the Kernel API Manual 🎀

okay so bestie, grab your iced coffee because we're diving into the kernel docs ✨ this one lives in the Kernel API Manual and it's literally the glow-up moment for the VCN block 🌸

✨ NAME ✨

vcn_v4_0_3_start — VCN start 🚀

🌈 SYNOPSIS 🌈

int vcn_v4_0_3_start (struct amdgpu_vcn_inst *vinst );

🫶 ARGUMENTS 🫶

• vinst — the VCN instance 💖 like, this is the one you're starting, no cap

💫 DESCRIPTION 💫

Start VCN block. that's it, that's the whole vibe 👑 it literally just starts the VCN block and minds its own business ✨ main character energy fr fr

🦋 SEE ALSO 🦋

the whole squad, the entire friend group, the full group chat 💅 — and yes, they're all in the kernel file ./drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c 📁

• vcn_v4_0_3_early_init(9)
• vcn_v4_0_3_sw_init(9)
• vcn_v4_0_3_sw_fini(9)
• vcn_v4_0_3_hw_init(9)
• vcn_v4_0_3_hw_fini(9)
• vcn_v4_0_3_suspend(9)
• vcn_v4_0_3_resume(9)
• vcn_v4_0_3_mc_resume(9)
• vcn_v4_0_3_mc_resume_dpg_mode(9)
• vcn_v4_0_3_disable_clock_gating(9)
• vcn_v4_0_3_disable_clock_gating_dpg_mode(9)
• vcn_v4_0_3_enable_clock_gating(9)
• vcn_v4_0_3_start_dpg_mode(9)
• vcn_v4_0_3_stop_dpg_mode(9)
• vcn_v4_0_3_stop(9)
• vcn_v4_0_3_pause_dpg_mode(9)
• vcn_v4_0_3_unified_ring_get_rptr(9)
• vcn_v4_0_3_unified_ring_get_wptr(9)
• vcn_v4_0_3_unified_ring_set_wptr(9)
• vcn_v4_0_3_set_unified_ring_funcs(9)
• vcn_v4_0_3_is_idle(9)
• vcn_v4_0_3_wait_for_idle(9)
• vcn_v4_0_3_set_interrupt_state(9)
• vcn_v4_0_3_process_interrupt(9)
• vcn_v4_0_3_set_irq_funcs(9)

and that's the page, bestie 🧚 go forth and start that VCN block 💜

this icon came from ./drivers/gpu/drm/amd/amdgpu, dated October 2026, and its whole name is vcn_v4_0_3_start(9) — slay 💅✨