XE VRAM FREQ(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸŽ€ Xe VRAM freq πŸŽ€

okay so bestie, welcome to the <italic>Xe VRAM freq</italic> page from the Kernel API Manual, section 9 β€” yes we're in kernel-driver territory, and yes it's lowkey iconic πŸ’– this one is short and sweet but every detail matters, so let's go ✨


πŸ’… NAME πŸ’…

Xe VRAM freq β€” she provides sysfs entries for vram frequency in tile, that's literally her whole job 🫢

🌸 DESCRIPTION 🌸

ok so the whole vibe here is exposing vram frequency knobs through sysfs, one per tile, and there are exactly two files you need to know about. no cap, that's it πŸ”₯

  • device/tile#/memory/freq0/max_freq β€” this is the maximum frequency ✨ this value is read-only, because it's the fixed fuse point P0 πŸŽ€ and ngl, it is not the system configuration β€” don't come for her, she's just reporting the fuse, periodt πŸ’€
  • device/tile#/memory/freq0/min_freq β€” this is the minimum frequency 🌈 this value is also read-only, because it's the fixed fuse point PN πŸ’œ and same deal, it is not the system configuration β€” read-only means read-only bestie, no writing, no cap πŸ™ˆ
fr fr, both of these are read-only fuse points. if you were hoping to write to them… girl. no. πŸ’…

πŸ¦‹ SEE ALSO πŸ¦‹

  • Kernel file ./drivers/gpu/drm/xe/xe_vram_freq.c β€” the source, go read her if you want the full lore πŸ‘‘
  • xe_vram_freq_sysfs_init(9) β€” the sysfs init friend, say hi 🧚

and that's the whole page, bestie, you ate that 🌟 cute little sign-off: this one lives under ./drivers/gpu/drm/xe, dated October 2026 β€” screenshot it, remember it, slay πŸ’–βœ¨πŸŽ€

πŸ“¦ where this page comes from