sdma_v4_4_2_...mit_vm_flush(9)

📦 version 7.3.1, in nixpkgs unstable

💅 sdma_v4_4_2_ring_emit_vm_flush 💅

okay bestie, so this page is from the Kernel API Manual, and it's all about sdma_v4_4_2_ring_emit_vm_flush — yes that's a mouthful, we're saying it together, no skipping 💖

✨ NAME ✨

sdma_v4_4_2_ring_emit_vm_flush — vm flush using sDMA 🌀

🦋 SYNOPSIS 🦋

void sdma_v4_4_2_ring_emit_vm_flush (struct amdgpu_ring *ring , unsigned
vmid , uint64_t pd_addr );

like, it returns nothing (void), periodt. it takes a ring, a vmid, and a pd_addr, and that's the whole vibe check 🎀

🌸 ARGUMENTS 🌸

  • ring — an amdgpu_ring pointer, that's the whole thing she points at 💫
  • vmid — the vmid number to use 🔢
  • pd_addr — an address 🏠

🔥 DESCRIPTION 🔥

Update the page table base and flush the VM TLB using sDMA. that's it, that's the entire main character moment — two jobs, done ✨ no cap, she's efficient like that 🫶

🧚 SEE ALSO 🧚

the kernel file lives right here: ./drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c 👑

and here's the whole squad, every single one of them, i'm not leaving a single bestie out 😭

🫶 that's the whole page, nothing hidden, nothing gatekept. go read the source file if you want the deep lore, iykyk 💜

and that's a wrap on this one, bestie — brought to you by ./drivers/gpu/drm/amd/amdgpu, dated October 2026, slaying in the kernel docs since forever 🌈⭐ mwah 💋

📦 where this page comes from