vcn_v2_5_mc_resume(9)

💅 vcn_v2_5_mc_resume(9) — Kernel API Manual

okay so bestie, welcome to the vcn_v2_5_mc_resume(9) page — yes it's the Kernel API Manual and yes it's giving very niche very iconic 🎀

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✨ NAME ✨

vcn_v2_5_mc_resume — memory controller programming, that's the whole vibe 🌸

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🦋 SYNOPSIS 🦋

void vcn_v2_5_mc_resume (struct amdgpu_vcn_inst *vinst );

that's it. one function, no return value, just pure main character energy ✨

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🎀 ARGUMENTS 🎀

• vinst — the VCN instance. like, your one (1) VCN instance, that's who we're talking to 💖

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💜 DESCRIPTION 💜

so what does it actually do? it lets the VCN memory controller know its offsets. that's the whole description, no cap 😭 literally it just goes and informs the memory controller what its offsets are. lowkey a tiny little messenger function and honestly? obsessed 🫶

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🌈 SEE ALSO 🌈

kernel file ./drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c — go read the source bestie, iykyk 📖

and the whole friend group of sibling functions, all of them, no skipping 🔥

• vcn_v2_5_early_init(9)
• vcn_v2_5_sw_init(9)
• vcn_v2_5_sw_fini(9)
• vcn_v2_5_hw_init(9)
• vcn_v2_5_hw_fini(9)
• vcn_v2_5_suspend(9)
• vcn_v2_5_resume(9)
• vcn_v2_5_disable_clock_gating(9)
• vcn_v2_5_enable_clock_gating(9)
• vcn_v2_5_dec_ring_get_rptr(9)
• vcn_v2_5_dec_ring_get_wptr(9)
• vcn_v2_5_dec_ring_set_wptr(9)
• vcn_v2_5_enc_ring_get_rptr(9)
• vcn_v2_5_enc_ring_get_wptr(9)
• vcn_v2_5_enc_ring_set_wptr(9)

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bestie reminder: this page lives in the ./drivers/gpu/drm/amd/amdgpu source tree, dated October 2026, and it's the vcn_v2_5_mc_resume(9) page. that's the whole footer, periodt 💅⭐

okay that's the page, go slay your memory controller offsets 🧚💜