amdgpu_vm_wait_idle(9)
π amdgpu_vm_wait_idle(9) β Kernel API Manual, section 9 π
okay so bestie, picture this: you've got a VM object out here living its life, doing VM things, and you just need it to chill. That's the whole gig. This little function is the "hey, are you done yet?" text you send. And yeah, it's filed under the Kernel API Manual, section 9, so you know it's driver-adjacent and important. π
β¨ NAME β¨
amdgpu_vm_wait_idle β wait for the VM to become idle
πΈ SYNOPSIS πΈ
long amdgpu_vm_wait_idle (struct amdgpu_vm *vm , long timeout );
π¦ ARGUMENTS π¦
vmβ the VM object you're waiting on. this is the main character of the whole operation, the one you want to go idle. πtimeoutβ how long you're willing to wait for the VM to actually become idle. the patience budget, basically. β³
ngl, the return type is long, and the synopsis is right there if you need to double-check the exact shape of it β copy it character for character, no vibes-based paraphrasing. π
β SEE ALSO β
the whole friend group, fr fr β every one of these is linked in the kernel file ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c, plus GPUVM(9):
struct amdgpu_prt_cb(9)struct amdgpu_vm_tlb_seq_struct(9)amdgpu_vm_assert_locked(9)amdgpu_vm_is_bo_always_valid(9)amdgpu_vm_bo_evicted(9)amdgpu_vm_bo_needs_update(9)amdgpu_vm_bo_idle(9)amdgpu_vm_bo_reset_state_machine(9)amdgpu_vm_update_shared(9)amdgpu_vm_bo_update_shared(9)amdgpu_vm_update_stats_locked(9)amdgpu_vm_update_stats(9)amdgpu_vm_bo_base_init(9)amdgpu_vm_lock_pd(9)amdgpu_vm_lock_individual(9)amdgpu_vm_move_to_lru_tail(9)amdgpu_vm_generation(9)amdgpu_vm_validate(9)amdgpu_vm_ready(9)amdgpu_vm_check_compute_bug(9)amdgpu_vm_need_pipeline_sync(9)amdgpu_vm_flush(9)amdgpu_vm_bo_find(9)amdgpu_vm_map_gart(9)amdgpu_vm_update_pdes(9)amdgpu_vm_tlb_seq_cb(9)amdgpu_vm_tlb_flush(9)amdgpu_vm_update_range(9)amdgpu_vm_bo_update(9)amdgpu_vm_update_prt_state(9)amdgpu_vm_prt_get(9)amdgpu_vm_prt_put(9)amdgpu_vm_prt_cb(9)amdgpu_vm_add_prt_cb(9)amdgpu_vm_free_mapping(9)amdgpu_vm_prt_fini(9)amdgpu_vm_clear_freed(9)amdgpu_vm_handle_moved(9)amdgpu_vm_flush_compute_tlb(9)amdgpu_vm_bo_add(9)amdgpu_vm_bo_insert_map(9)amdgpu_vm_bo_map(9)amdgpu_vm_bo_replace_map(9)amdgpu_vm_bo_unmap(9)amdgpu_vm_bo_clear_mappings(9)amdgpu_vm_bo_lookup_mapping(9)amdgpu_vm_bo_trace_cs(9)amdgpu_vm_bo_del(9)amdgpu_vm_evictable(9)amdgpu_vm_bo_invalidate(9)amdgpu_vm_bo_move(9)amdgpu_vm_get_block_size(9)amdgpu_vm_adjust_size(9)amdgpu_vm_put_task_info(9)amdgpu_vm_get_task_info_vm(9)amdgpu_vm_get_task_info_pasid(9)amdgpu_vm_set_task_info(9)amdgpu_vm_init(9)amdgpu_vm_make_compute(9)amdgpu_vm_fini(9)amdgpu_vm_manager_init(9)amdgpu_vm_manager_fini(9)amdgpu_vm_ioctl(9)amdgpu_vm_lock_by_pasid(9)amdgpu_vm_handle_fault(9)amdgpu_debugfs_vm_bo_info(9)amdgpu_vm_update_fault_cache(9)
and that's the page, bestie!! π«Ά this one lives in the source tree at ./drivers/gpu/drm/amd/amdgpu, and it's stamped October 2026 β so yeah, dated, sourced, and absolutely slaying. see you in the next man page πβ¨
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