From f4d785b7727b0cf8de56eda346ae167681a7d15d Mon Sep 17 00:00:00 2001 From: eylles Date: Fri, 7 Nov 2025 06:56:31 -0600 Subject: [PATCH] Add support for AMD backlight The subdir path can be amdgpu_bl0, amdgpu_bl1, etc... so a simple glob ought to work fine for any number the driver decides to put as suffix. --- debian/src/initscripts/etc/init.d/brightness | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/debian/src/initscripts/etc/init.d/brightness b/debian/src/initscripts/etc/init.d/brightness index c1a5f1fd..eb023ec8 100755 --- a/debian/src/initscripts/etc/init.d/brightness +++ b/debian/src/initscripts/etc/init.d/brightness @@ -29,6 +29,12 @@ do_invoke() { /sys/class/backlight/intel_backlight/max_brightness rc=$? test $rc -lt $rv || rv=$rc + # AMD + do_$1 amd \ + /sys/class/backlight/amdgpu_bl*/brightness \ + /sys/class/backlight/amdgpu_bl*/max_brightness + rc=$? + test $rc -lt $rv || rv=$rc # could insert others using the same scheme here return $rv } -- 2.47.3