amdgpu_vram..._page_status(9)

okay so bestie, welcome to amdgpu_vram..._page_status(9) from the Kernel API Manual — yes, the ellipsis is part of the whole lewk 🫶 This one is short and spicy: it asks the VRAM manager what’s up with a specific page’s reservation status. 💅

💖 NAME 💖

amdgpu_vram_mgr_query_page_status — bestie, this function is literally here to query the reservation status ✨

✨ SYNOPSIS ✨

the whole call looks like this, and yes, every space is intentional iykyk 👑

int amdgpu_vram_mgr_query_page_status (struct amdgpu_vram_mgr *mgr ,
       uint64_t start );

🎀 ARGUMENTS 🎀

• mgr — amdgpu_vram_mgr pointer 🎀
• start — start address of a page in VRAM 🦋

🔥 RETURN 🔥

the return vibes are super specific, bestie:

• -EBUSY — the page is still hold and in pending list 😭
• 0 — the page has been reserved ✅
• -ENOENT — the input page is not a reservation 🙈

🦋 SEE ALSO 🦋

go touch grass in these other pages and files, fr fr:

• Kernel file: ./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c 📁
• mem_info_vram_total(9)
• mem_info_vis_vram_total(9)
• mem_info_vram_used(9)
• mem_info_vis_vram_used(9)
• mem_info_vram_vendor(9)
• amdgpu_vram_mgr_vis_size(9)
• amdgpu_vram_mgr_bo_visible_size(9)
• amdgpu_vram_mgr_reserve_range(9)
• amdgpu_vram_mgr_new(9)
• amdgpu_vram_mgr_del(9)
• amdgpu_vram_mgr_alloc_sgt(9)
• amdgpu_vram_mgr_free_sgt(9)
• amdgpu_vram_mgr_vis_usage(9)
• amdgpu_vram_mgr_clear_reset_blocks(9)
• amdgpu_vram_mgr_intersects(9)
• amdgpu_vram_mgr_compatible(9)
• amdgpu_vram_mgr_debug(9)
• amdgpu_vram_mgr_init(9)
• amdgpu_vram_mgr_fini(9)

big kiss, this page is signed off by the source/version ./drivers/gpu/drm/amd/amdgpu, dated October 2026, and filed under the manual name amdgpu_vram..._page_status(9) — periodt. 💜🌈