vcn_v2_0_resume(9)

💅 vcn_v2_0_resume(9) — the Kernel API Manual, bestie edition 🎀

okay so this is a page straight out of the Kernel API Manual, and it's about vcn_v2_0_resume. yes the name is a mouthful, no we're not renaming it, it's iconic as is. let's get into it ✨

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🌸 NAME 🌸

vcn_v2_0_resume — resume VCN block. that's it, that's the whole vibe. it wakes the block back up 🫶

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✨ SYNOPSIS ✨

int vcn_v2_0_resume (struct amdgpu_ip_block *ip_block );

literally one function, one argument, returns an int. clean, minimal, main character energy 👑

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🦋 ARGUMENTS 🦋

• ip_block — Pointer to the amdgpu_ip_block for this hw instance. yeah, it's the pointer to the amdgpu_ip_block for this hw instance specifically. no cap, that's the one 💖

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🔥 DESCRIPTION 🔥

Resume firmware and hw init VCN block. so real: it resumes the firmware and does the hw init on the VCN block. both. the way that it does two whole things 😭💅

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⭐ SEE ALSO ⭐

• Kernel file ./drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
• vcn_v2_0_early_init(9)
• vcn_v2_0_sw_init(9)
• vcn_v2_0_sw_fini(9)
• vcn_v2_0_hw_init(9)
• vcn_v2_0_hw_fini(9)
• vcn_v2_0_suspend(9)
• vcn_v2_0_mc_resume(9)
• vcn_v2_0_disable_clock_gating(9)
• vcn_v2_0_enable_clock_gating(9)
• vcn_v2_0_dec_ring_get_rptr(9)
• vcn_v2_0_dec_ring_get_wptr(9)
• vcn_v2_0_dec_ring_set_wptr(9)
• vcn_v2_0_dec_ring_insert_start(9)
• vcn_v2_0_dec_ring_insert_end(9)
• vcn_v2_0_dec_ring_insert_nop(9)
• vcn_v2_0_dec_ring_emit_fence(9)
• vcn_v2_0_dec_ring_emit_ib(9)
• vcn_v2_0_enc_ring_get_rptr(9)
• vcn_v2_0_enc_ring_emit_fence(9)
• vcn_v2_0_enc_ring_emit_ib(9)

the whole friend group, fr fr 🌈

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and that's the page !! 🌸 sign-off time: this one lives in ./drivers/gpu/drm/amd/amdgpu, dated October 2026, and it's filed under vcn_v2_0_resume(9). periodt 💜🎀