amdgpu_vm_pt_map_tables(9)

🌸 NAME 🌸

okay so bestie, meet amdgpu_vm_pt_map_tables(9) — a page straight outta the Kernel API Manual — and its whole stated vibe is: have bo of root PD cpu accessible. that’s it, that’s the mission. 💅

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✨ SYNOPSIS ✨

here’s the exact signature, copied with love and zero typos:

int amdgpu_vm_pt_map_tables (struct amdgpu_device *adev , struct amdgpu_vm *vm );

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🎀 ARGUMENTS 🎀

• adev — the amdgpu device structure. your device bestie, fr fr.
• vm — the amdgpu vm structure. the vm in question, no cap.

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🦋 DESCRIPTION 🦋

okay so this one makes the root page directory and everything below it cpu accessible. literally the whole root-page-directory situation gets that cpu-access treatment. periodt. ✨

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💜 SEE ALSO 💜

the kernel file is right here, iconic behavior:

• ./drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c

and these friends are all linked up — exact spellings, no edits, we don’t play about references:

• amdgpu_vm_pt_level_shift(9)
• amdgpu_vm_pt_num_entries(9)
• amdgpu_vm_pt_entries_mask(9)
• amdgpu_vm_pt_size(9)
• amdgpu_vm_pt_parent(9)
• amdgpu_vm_pt_start(9)
• amdgpu_vm_pt_descendant(9)
• amdgpu_vm_pt_sibling(9)
• amdgpu_vm_pt_ancestor(9)
• amdgpu_vm_pt_next(9)
• amdgpu_vm_pt_first_dfs(9)
• amdgpu_vm_pt_continue_dfs(9)
• amdgpu_vm_pt_next_dfs(9)
• amdgpu_vm_pt_clear(9)
• amdgpu_vm_pt_create(9)
• amdgpu_vm_pt_alloc(9)
• amdgpu_vm_pt_free(9)
• amdgpu_vm_pt_free_list(9)
• amdgpu_vm_pt_add_list(9)
• amdgpu_vm_pt_free_root(9)
• amdgpu_vm_pde_update(9)
• amdgpu_vm_pte_update_noretry_flags(9)
• amdgpu_vm_pte_fragment(9)
• amdgpu_vm_ptes_update(9)

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kisses and commits 💖 source/version: ./drivers/gpu/drm/amd/amdgpu; date: October 2026; page: amdgpu_vm_pt_map_tables(9). slay, bye 🫶