Pop!_OS

  1. Bug #1861925
  2. Comment #19

Comment 19 for bug 1861925

Revision history for this message
Alex Hung (alexhung) wrote :

It seems that controller_id and use_smooth_brightness are from atombios (vbios?) and hardware itself; especially atombios (vbios?) are responsible for many VGA settings and it's a black box.

Good news is that kernel 5.7 will include some backlight enhancement (https://www.phoronix.com/scan.php?page=news_item&px=AMDGPU-OLED-Display-Backlight). We can give it a try later.