radeon_card_posted(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸŽ€ radeon_card_posted(9) β€” the "has this GPU already woken up?" check πŸŽ€

okay so bestie, welcome to the radeon_card_posted page from the Kernel API Manual πŸ’– this one's short and sweet, no cap.


✨ NAME ✨

radeon_card_posted β€” check if the hw has already been initialized πŸ’…

like, has somebody already turned this card on or what


🌸 SYNOPSIS 🌸

bool radeon_card_posted (struct radeon_device *rdev );

it hands you back a bool, and it wants one (1) argument. that's it. that's the whole vibe.


πŸ¦‹ ARGUMENTS πŸ¦‹

  • rdev β€” a radeon_device pointer 🫢 that's your lil handle on the radeon device, and it's what this function peeks at.

πŸ’œ DESCRIPTION πŸ’œ

So here's the tea β˜• β€” this function checks whether the asic has been initialized, and yes that's for all asics (every single one, no exceptions, periodt).

It's used at driver startup πŸ”₯ β€” like the moment the driver shows up and goes "hey, has someone already been here?"

And the return value is literally the whole plot:

  • returns true if it's initialized βœ…
  • returns false if it's not ❌

main character energy for a boolean honestly πŸ‘‘


⭐ SEE ALSO ⭐

Kernel file: ./drivers/gpu/drm/radeon/radeon_device.c πŸ“

and the whole friend group 🫢 β€” every one of these deserves a follow:

ngl that's a lot of friends but they're all iconic πŸ’…


🌈 quick recap for the girlies in the back: pass your radeon_device pointer, get a bool, find out if the asic already got initialized. that's it. slay.

mwah πŸ’‹ this page lives under ./drivers/gpu/drm/radeon, dated October 2026, and it's page radeon_card_posted(9) β€” ily, go read the source, bye bestie πŸŽ€βœ¨

πŸ“¦ where this page comes from