sdma_v2_4_vm_write_pte(9)

📦 version 7.3.1, in nixpkgs unstable

💖 sdma_v2_4_vm_write_pte(9) 💖

okay so bestie, welcome to the Kernel API Manual — this page is all about sdma_v2_4_vm_write_pte(9), and it is lowkey iconic for manual PTE updates. Let's get into it, no cap. ✨

🌸 NAME 🌸

sdma_v2_4_vm_write_pte — update PTEs by writing them manually. periodt. 💅

🦋 SYNOPSIS 🦋

void sdma_v2_4_vm_write_pte (struct amdgpu_ib *ib , uint64_t pe ,
       uint64_t value , unsigned count , uint32_t incr );

🎀 ARGUMENTS 🎀

  • ib — indirect buffer to fill with commands 💖
  • pe — addr of the page entry
  • value — dst addr to write into pe
  • count — number of page entries to update
  • incr — increase next addr by incr bytes

🔥 DESCRIPTION 🔥

So the vibe check here is simple: it updates PTEs by writing them manually using sDMA (CIK). That's the whole tea — manual PTE writing via sDMA (CIK), and it ate. 🫶

🌈 SEE ALSO 🌈

Kernel file: ./drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c 👑

and that's the whole page, bestie 🎀 this cutie lives in ./drivers/gpu/drm/amd/amdgpu, it's dated October 2026, and the page/title version is sdma_v2_4_vm_write_pte(9). bye and stay hydrated 💜

📦 where this page comes from