vcn_v5_0_2_mc_resume(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… vcn_v5_0_2_mc_resume β€” Kernel API Manual ✨

okay so bestie, welcome to the glow-up era of this lil kernel function 🫢. This page lives in the Kernel API Manual, and the star of the show is vcn_v5_0_2_mc_resume(9) β€” yes that's the whole name, she's not shortening it for anyone πŸ‘‘


🌸 NAME 🌸

vcn_v5_0_2_mc_resume β€” memory controller programming, bestie. that's the gig πŸ’–


✨ SYNOPSIS ✨

void vcn_v5_0_2_mc_resume (struct amdgpu_vcn_inst *vinst );

literally one function, takes one arg, returns nothing. lowkey elegant, ngl πŸ’…


πŸŽ€ ARGUMENTS πŸŽ€

  • vinst β€” the VCN instance. that's it, that's the whole parameter, she only needs one thing and she knows exactly what it is 🌸

πŸ¦‹ DESCRIPTION πŸ¦‹

so what does she do? the manual is out here saying, and we quote: let the VCN memory controller know it's offsets. yes, that's the entire description, and no we are not elaborating, because the original did not elaborate 😭. it's a resume for the memory controller β€” the whole vibe is telling the MC where its offsets live, periodt. no cap, that's the function. she's tiny but she's main character energy in the resume path πŸ”₯


🌈 SEE ALSO 🌈

the whole friend group, in file form πŸ‘―:

  • kernel file ./drivers/gpu/drm/amd/amdgpu/vcn_v5_0_2.c

and the squad of cross-references, all of them, no one left behind πŸ’œ:


kudos to ./drivers/gpu/drm/amd/amdgpu for hosting this whole era, dated October 2026 β€” and the page itself is vcn_v5_0_2_mc_resume(9), so yeah, we came full circle πŸ§šπŸ’– slay, bye πŸ‘‹
πŸ“¦ where this page comes from