vcn_v4_0_mc_resume_dpg_mode(9)

📦 version 7.3.1, in nixpkgs unstable

💅 vcn_v4_0_mc_resume_dpg_mode — from the Kernel API Manual, bestie

okay so picture this: it's a kernel API manual, it's gorgeous, and today's main character is vcn_v4_0_mc_resume_dpg_mode(9). she's a tiny function with a big job and we're gonna stan her properly. let's get into it ✨

🌸 NAME 🌸

vcn_v4_0_mc_resume_dpg_mode — memory controller programming for dpg mode 💖

like, that's literally her whole thing. memory controller. dpg mode. programming it. iconic behaviour ngl.

🦋 SYNOPSIS 🦋

void vcn_v4_0_mc_resume_dpg_mode (struct amdgpu_vcn_inst *vinst , bool
indirect );

no return value bestie, she's a void girlie — she does the work and dips 🙈

🎀 ARGUMENTS 🎀

  • vinst — the VCN instance 🧚 like, which one we're talking about
  • indirect — indirectly write sram. that's the whole vibe of this flag, indirect sram writing, no cap

⭐ DESCRIPTION ⭐

okay so the actual lore: this one lets the VCN memory controller know its offsets — and she does it with dpg mode on. that's the tea 🍓

literally just "hey memory controller, here are the offsets, dpg mode edition." and it slays. periodt 💅

👑 SEE ALSO 👑

real ones check the source: Kernel file ./drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c 🔥

and now, the full friend group — every single sibling function, all accounted for, because we do not skip anyone in this house 🫶

💀 friendly reminder to actually read the source file when you're digging in — that's where the real receipts live, iykyk.

and that's the page!! 🌈 brought to you by the ./drivers/gpu/drm/amd/amdgpu source, version dating October 2026, filed under vcn_v4_0_mc_resume_dpg_mode(9). mwah, go touch some sram 💜🎀✨

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