intel_displa...wer_map_init(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

✨ NAME ✨

okay so bestie, this is intel_display_power_map_init β€” she initializes the power domain β†’ power well mappings πŸ’… like that's literally her whole job and she ate

🌸 SYNOPSIS 🌸

int intel_display_power_map_init (struct i915_power_domains
*power_domains );

πŸŽ€ ARGUMENTS πŸŽ€

  • power_domains β€” the power domain state 🫢 that's it, that's the parameter, she takes the power domain state and runs with it

πŸ¦‹ DESCRIPTION πŸ¦‹

okay so picture this: she creates all the power wells for the current platform ✨ like every single one, no skips, no cap. then she initializes the dynamic state for them πŸ’– so they're all set up and ready to vibe.

and then β€” the main character moment β€” she initializes the mapping of each power well to all the power domains that power well belongs to πŸ‘‘ so every well knows exactly which domains are its people. it's giving matchmaker, honestly. the way that she just maps everything so cleanly? iconic. periodt πŸ”₯

πŸ’œ SEE ALSO πŸ’œ

  • the kernel file ./drivers/gpu/drm/i915/display/intel_display_power_map.c β€” yes the whole file, go read it, iykyk πŸ“–
  • intel_display_power_map_cleanup(9) β€” the cleanup counterpart, her literal other half, when it's time to tidy up she's the one you call 🧹

and that's the whole page, bestie 🌈 this one came from the Kernel API Manual, lives over in ./drivers/gpu/drm/i915/display, and it's dated October 2026 ⭐ ty for coming to my ted talk, mwah πŸ’‹

πŸ“¦ where this page comes from