jpeg_v5_3_0...co_sec_level(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… jpeg_v5_3_0_set_mmhub_eco_sec_level(9) β€” Kernel API Manual ✨

okay bestie, welcome to the group chat πŸ’– this is the page for jpeg_v5_3_0_set_mmhub_eco_sec_level(9) and honestly it's giving "short but iconic." it lives in the Kernel API Manual which is basically the lore bible for kernel devs πŸŽ€


🌸 NAME 🌸

jpeg_v5_3_0_set_mmhub_eco_sec_level β€” set jpeg sec lvl reg, no cap πŸ’…

✨ SYNOPSIS ✨

int jpeg_v5_3_0_set_mmhub_eco_sec_level (struct amdgpu_device *adev );

like. that's the whole signature. she's little but she's doing her job 🫢

πŸ¦‹ ARGUMENTS πŸ¦‹

  • adev β€” an amdgpu_device pointer. literally just a pointer to the amdgpu device, that's it, that's the whole vibe check 🌈

πŸŽ€ DESCRIPTION πŸŽ€

so what does she do? she requests psp to set secure lvl. periodt. πŸ”₯ that's the entire description and we're not gonna pad it out, because the original devs said what they said and we respect the economy of words πŸ’œ

lowkey obsessed with how the description is one line and doesn't overexplain. main character energy tbh πŸ‘‘

ngl bestie, this one's short β€” don't go looking for extra options or env vars because there aren't any here πŸ™ˆ what you see is what you get πŸ“

⭐ SEE ALSO ⭐

the kernel file with all the source of truth:

./drivers/gpu/drm/amd/amdgpu/jpeg_v5_3_0.c

and the whole friend group πŸ’– go read these too:

iykyk 🧚


signed, sealed, delivered with love from ./drivers/gpu/drm/amd/amdgpu πŸ’Œ and dated October 2026 β€” mwah, go touch some registers bestie πŸ’‹βœ¨

πŸ“¦ where this page comes from