amdgpu_vm_cpu_prepare(9)
amdgpu_vm_cpu_prepare(9) π
okay bestie, gather round π«Ά this is the Kernel API Manual page for amdgpu_vm_cpu_prepare, and we're about to get into how you prepare a page table update with the CPU β¨ no cap, it's giving βtiny but important setup stepβ energy.
πΈ NAME
amdgpu_vm_cpu_prepare β prepare page table update with the CPU π
β¨ SYNOPSIS
int amdgpu_vm_cpu_prepare (struct amdgpu_vm_update_params *p , struct amdgpu_sync *sync , u64 k_job_id );
π ARGUMENTS
pβ bestie, this one points to theamdgpu_vm_update_paramsdefinition π see that for the deets.syncβ the sync obj with fences to wait on β³ literally the waiting room for fences.k_job_idβ the id for tracing/debug purposes π so the debug girlies can follow along.
β RETURN
Negativ errno, 0 for success β
π SEE ALSO
- Kernel file
./drivers/gpu/drm/amd/amdgpu/amdgpu_vm_cpu.cπ amdgpu_vm_cpu_map_table(9)β bestie, go read it πamdgpu_vm_cpu_update(9)β also iconic β¨amdgpu_vm_cpu_commit(9)β the commit one, slay π
mwah π this little page comes from ./drivers/gpu/drm/amd/amdgpu, dated October 2026, and it's literally titled amdgpu_vm_cpu_prepare(9) π¦ periodt.
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms