drm_crtc_fill_gamma_888(9)

📦 version 7.3.1, in nixpkgs unstable

💖 drm_crtc_fill_gamma_888(9) 💖

okay so bestie, welcome to the Kernel API Manual ✨ this one's about drm_crtc_fill_gamma_888, and no cap it's a little cutie that just... sets up your gamma for you 🎀

🌈 NAME 🌈

drm_crtc_fill_gamma_888 — programs a default gamma ramp for RGB888-like formats 💅

like, it fills in the gamma table so you don't have to, iykyk 🦋

✨ SYNOPSIS ✨

void drm_crtc_fill_gamma_888 (struct drm_crtc *crtc ,
drm_crtc_set_lut_func set_gamma );

that's the whole signature, periodt 💜

🧚 ARGUMENTS 🧚

  • crtc — the displaying CRTC 👑 this is the main character here, the one actually putting pixels on screen
  • set_gamma — callback for programming the hardware gamma LUT 🔥 it's literally the function that pokes the hardware for you

🌸 DESCRIPTION 🌸

programs a default gamma ramp to hardware 💫

that's it, that's the vibe — it hands a default gamma ramp over to the hardware so everything looks right out the gate. not me being obsessed with a one-liner doing its job 😭

🫶 SEE ALSO 🫶

like, the whole color-management friend group fr fr 💀 go read them all, they all ate 💅

ngl, if you're messing with gamma and color stuff, this whole list is your roman empire 🌈

okay that's the page!! mwah 🫶 this lil doc lives in ./drivers/gpu/drm and it's dated October 2026 — catch you in the next manpage bestie, bye 💖🎀🦋

📦 where this page comes from