radeon_vm_directory_size(9)

💖 radeon_vm_directory_size(9) 💖

okay so bestie, we're in the Kernel API Manual, and this is the page for radeon_vm_directory_size(9). it's giving very specific GPU-brained main character energy, and honestly? obsessed. 🫶

✨ NAME ✨

radeon_vm_directory_size — returns the size of the page directory in bytes. periodt. 💅

🌸 SYNOPSIS 🌸

unsigned radeon_vm_directory_size (struct radeon_device *rdev );

🎀 ARGUMENTS 🎀

• rdev — a radeon_device pointer. that's the whole argument, no cap. 🎀

💅 DESCRIPTION 💅

Calculate the size of the page directory in bytes (cayman+). lowkey iconic, highkey useful: it's the size in bytes, and the cayman+ part is doing its little qualifier moment. ✨

🔥 SEE ALSO 🔥

Kernel file ./drivers/gpu/drm/radeon/radeon_vm.c — the source file is right there, bestie. 🦋

the whole VM squad also pulls up:

• radeon_vm_num_pdes(9)
• radeon_vm_manager_init(9)
• radeon_vm_manager_fini(9)
• radeon_vm_get_bos(9)
• radeon_vm_grab_id(9)
• radeon_vm_flush(9)
• radeon_vm_fence(9)
• radeon_vm_bo_find(9)
• radeon_vm_bo_add(9)
• radeon_vm_set_pages(9)
• radeon_vm_clear_bo(9)
• radeon_vm_bo_set_addr(9)
• radeon_vm_map_gart(9)
• radeon_vm_page_flags(9)
• radeon_vm_update_page_directory(9)
• radeon_vm_frag_ptes(9)
• radeon_vm_update_ptes(9)
• radeon_vm_fence_pts(9)
• radeon_vm_bo_update(9)
• radeon_vm_clear_freed(9)
• radeon_vm_clear_invalids(9)
• radeon_vm_bo_rmv(9)
• radeon_vm_bo_invalidate(9)
• radeon_vm_init(9)
• radeon_vm_fini(9)

mwah 💋 signing off with source/version ./drivers/gpu/drm/radeon and date October 2026 — radeon_vm_directory_size(9), out. 🌈👑