gmc_v12_0_f...pu_tlb_pasid(9)

📦 version 7.3.1, in nixpkgs unstable

💅 gmc_v12_0_flush_gpu_tlb_pasid — from the Kernel API Manual, bestie 🎀

okay so picture this: it's a kernel API manual page, the title's gmc_v12_0_f...pu_tlb_pasid(9) (yeah the header truncates it, iconic of the header honestly), and we're about to have a whole moment about flushing TLBs. buckle up 💖

✨ NAME ✨

gmc_v12_0_flush_gpu_tlb_pasid — tlb flush via pasid 🦋

✨ SYNOPSIS ✨

void gmc_v12_0_flush_gpu_tlb_pasid (struct amdgpu_device *adev ,
uint16_t pasid , uint32_t flush_type , bool all_hub , uint32_t inst );

not me writing this exact signature five times to make sure it's copy-pasted perfectly, because it is, periodt 💀

🌸 ARGUMENTS 🌸

  • adev — the amdgpu_device pointer, your main character basically 👑
  • pasid — the pasid that's gonna get flushed 🫧
  • flush_type — literally the flush type, that's the whole vibe 🌈
  • all_hub — flush all hubs ✨ (yes, all of them, no cap)
  • inst — picks which instance of KIQ you're using for the invalidation 🎯

💜 DESCRIPTION 💜

Flush the TLB for the requested pasid. that's it, that's the whole thing, and she ate 🔥

🎀 SEE ALSO 🎀

Kernel file ./drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c — go read it, iykyk 👀

the whole friend group, fr fr 🫶

okay bestie, quick vibe check: this page lives under ./drivers/gpu/drm/amd/amdgpu, and she was last touched in October 2026. that's the footer, folded in all cute so you still have every detail 🌸

stay hydrated, flush your TLBs, mwah 💋💖

📦 where this page comes from