On Sun, 22 May 2022 09:08:12 -0700 Pete Wright <p...@nomadlogic.org> wrote:
> hello, > i have a lenovo P43s laptop running current. i've noticed that since > graphics/drm-510-kmod became available hw.acpi.video.lcd0 ceases to > exist (which makes it impossible to adjust screen brightness). i've > installed graphics/drm-54-kmod and things work as expected. previously > i was running drm-devel-kmod without issues, so i think it's probably an > issue with the 5.10 driver? > > i can file a bug report for this (or just test out patches here if > that's easier), but wanted to see if anyone here had observed this on > other laptops first. > > cheers, > -pete > > -- > Pete Wright > p...@nomadlogic.org > @nomadlogicLA > > Not sure what's happening as this sysctl is exposed by acpi_video(4) and not related to drm. But you shouldn't need this, backlight(8) should work everywhere once drm is loaded. Cheers, -- Emmanuel Vadot <m...@bidouilliste.com> <m...@freebsd.org>
