amdgpu_vmid_grab_reserved(9)

🌸 NAME 🌸

okay so bestie, this manual page is for amdgpu_vmid_grab_reserved(9) — it's a kernel API manual entry for the function amdgpu_vmid_grab_reserved, and its whole vibe is try to assign reserved VMID. no cap, that's literally the summary. 💅

✨ SYNOPSIS ✨

int amdgpu_vmid_grab_reserved (struct amdgpu_vm *vm , struct amdgpu_ring
*ring , struct amdgpu_job *job , struct amdgpu_vmid **id , struct
dma_fence **fence );

🎀 ARGUMENTS 🎀

• vm — the vm you're allocating an id for, literally your virtual machine bestie 🫶
• ring — the ring we want to submit the job to, like which GPU ring is getting this job ✨
• job — the job who wants to use the VMID, it's giving main character energy 🔥
• id — the resulting VMID, so this is where the grabbed id gets stored, periodt 💅
• fence — the fence to wait for if no id could be grabbed, like if we couldn't snag a VMID this is what you wait on 😭

🌈 DESCRIPTION 🌈

okay so the description is literally just: try to assign a reserved VMID. that's the whole thing. it's not doing the full grab — it's specifically trying to assign a reserved VMID. simple as that, bestie. ✨

🦋 SEE ALSO 🦋

• ./drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c — the kernel file this lives in, iykyk 💖
• amdgpu_pasid_alloc(9)
• amdgpu_pasid_free(9)
• amdgpu_pasid_clear_owner(9)
• amdgpu_pasid_lock(9)
• amdgpu_pasid_unlock(9)
• amdgpu_pasid_get_fpriv_locked(9)
• amdgpu_pasid_free_delayed(9)
• amdgpu_vmid_had_gpu_reset(9)
• amdgpu_vmid_grab_idle(9)
• amdgpu_vmid_grab_used(9)
• amdgpu_vmid_grab(9)
• amdgpu_vmid_reset(9)
• amdgpu_vmid_reset_all(9)
• amdgpu_vmid_mgr_init(9)
• amdgpu_vmid_mgr_fini(9)
• amdgpu_pasid_mgr_cleanup(9)

anyway bestie, this page is from the ./drivers/gpu/drm/amd/amdgpu source, version date October 2026, and the manual page is amdgpu_vmid_grab_reserved(9). mwah 💋