vcn_v4_0_3_mc_resume(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… vcn_v4_0_3_mc_resume β€” from the Kernel API Manual, bestie

okay so picture this: it's a (9) kernel API page, the star of the show is vcn_v4_0_3_mc_resume, and honestly? it's giving "small function, big responsibility" energy. let's get into it ✨


🌸 NAME 🌸

vcn_v4_0_3_mc_resume β€” memory controller programming. that's the whole vibe. it programs the memory controller. slay. πŸŽ€


✨ SYNOPSIS ✨

void vcn_v4_0_3_mc_resume (struct amdgpu_vcn_inst *vinst );

no return value, one argument, in and out. iconic behavior tbh πŸ¦‹


🫢 ARGUMENTS 🫢

  • vinst β€” the VCN instance. that's it, that's the parameter. it's the VCN instance and it is literally the main character here πŸ‘‘

πŸ’– DESCRIPTION πŸ’–

so what does it actually do? it lets the VCN memory controller know its offsets. that's the description, fr fr β€” the function goes and tells the memory controller where its offsets are so everybody's on the same page. no cap, that's the entire documented job πŸ’€βœ¨

like yes bestie it's a short one. not every function needs a novel. some just show up, tell the memory controller its offsets, and leave. and that's valid πŸ’…


🌈 SEE ALSO 🌈

the kernel file lives right here, go look at the source if you want the real tea:

  • Kernel file ./drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c

and the whole friend group, in order, every single one of them 🫢:


lowkey obsessed with how the "see also" list is longer than the actual description. balance. harmony. the ecosystem πŸ’€πŸ’–

🧚 cute lil sign-off 🧚

this whole page comes to you from ./drivers/gpu/drm/amd/amdgpu, dated October 2026 β€” mwah, go read the source bestie, it's all there πŸ”₯πŸ‘‘β­

vcn_v4_0_3_mc_resume(9) πŸŽ€ that's the page, that's the post, periodt πŸ’…

πŸ“¦ where this page comes from