vcn_v1_0_suspend(9)

💤 vcn_v1_0_suspend — kernel API manual, but make it cute ✨

okay so bestie, gather round, because this one is a kernel API page (manual section 9, iykyk) and it's all about putting the VCN block to sleep. like, politely. no cap. 🎀

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🌸 NAME 🌸

vcn_v1_0_suspend — suspend the VCN block 💤

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✨ SYNOPSIS ✨

int vcn_v1_0_suspend (struct amdgpu_ip_block *ip_block );

that's it. that's the whole signature. she's simple, she's iconic. 🫶

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🦋 ARGUMENTS 🦋

• ip_block — a pointer to the amdgpu_ip_block for this hw instance. literally just telling the function which hardware block we're putting to bed 💅

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💜 DESCRIPTION 💜

HW fini and suspend the VCN block. that's the vibe: it does the hardware fini thing, and then it suspends the VCN block. periodt. 💤

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👑 SEE ALSO 👑

the kernel file lives right here, bestie:

./drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c

and here's the whole friend group, no one left out 🫶:

• 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_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_insert_end(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)

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and that's the whole page, bestie 💖 this edition lives in ./drivers/gpu/drm/amd/amdgpu and it's dated October 2026 — so yeah, future-coded of her. slay. 🌈⭐