vcn_v5_0_0_s...co_sec_level(9)

📦 version 7.3.1, in nixpkgs unstable

💅 vcn_v5_0_0_set_mmhub_eco_sec_level(9) — like, the whole kernel API manual moment, bestie 🎀

okay so we're in the <pink>Kernel API Manual</pink> for <cyan>vcn_v5_0_0_s...co_sec_level(9)</cyan> and honestly? this one is short and sweet and we're gonna eat it up anyway ✨

🌸 NAME 🌸

vcn_v5_0_0_set_mmhub_eco_sec_level — no cap, this is the one that sets the vcn sec lvl reg. that's the whole vibe. 💅

✨ SYNOPSIS ✨

int vcn_v5_0_0_set_mmhub_eco_sec_level (struct amdgpu_device *adev );

like, it hands you back an int and you give it one thing. lowkey elegant tbh 🦋

🫶 ARGUMENTS 🫶

  • adev — an amdgpu_device pointer. that's it, that's the whole guest list. one (1) pointer to the amdgpu device and we're chilling 💖

👑 DESCRIPTION 👑

so what does it do??? it requests psp to set sec lvl. yes that's the entire description and honestly? iconic. it asks psp (the PSP, bestie, not the console 🙈) to go ahead and set the security level. main character behaviour, no notes. ⭐

🔥 SEE ALSO 🔥

okay this is the part where the manpage just absolutely dumps the whole friend group on you, but we love a thorough queen. all of these live in the kernel file ./drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c 🌈:

like. twenty-eight whole functions. a whole squad. go read them, iykyk 💀💜

ngl bestie, that's genuinely the entire page — no hidden flags, no tricks, no extra env vars lurking in the shadows. what you see is what you get. 🍓

kisses and goodbyes 💋 — this absolute gem of a doc lives in <lavender>./drivers/gpu/drm/amd/amdgpu</lavender>, it's the <cyan>vcn_v5_0_0_s...co_sec_level(9)</cyan> page, and it was dated <hotpink>October 2026</hotpink>. periodt. 🧚✨

📦 where this page comes from