xe_tile_alloc(9)
β¨ xe_tile_alloc(9) β¨
okay so this is a page from the Kernel API Manual, bestie β xe_tile_alloc(9) β and it's short but it's iconic, let's get into it π
π NAME π
xe_tile_alloc β perform per-tile memory allocation
β¨ SYNOPSIS β¨
int xe_tile_alloc (struct xe_tile *tile );
πΈ ARGUMENTS πΈ
tileβ the tile you're doing all these allocations for π«Ά
π DESCRIPTION π
So what it does is it allocates the various per-tile data structures, and it does it using DRM-managed allocations. That's the whole vibe.
Important bestie note: it does not touch the hardware. like, at all. purely a bookkeeping moment π
Returns -ENOMEM if the allocations fail, otherwise 0. slay π
π¦ SEE ALSO π¦
- Kernel file
./drivers/gpu/drm/xe/xe_tile.c Multi-tile Design(9)xe_tile_alloc_vram(9)xe_tile_init_early(9)xe_tile_init_noalloc(9)xe_tile_local_pagemap(9)
and that's the whole page, periodt π this little gem lives in ./drivers/gpu/drm/xe and it's dated October 2026 β go read the whole thing, iykyk ππ
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