Ubuntu
linux package

  1. Bug #1516320
  2. Comment #24

Comment 24 for bug 1516320

Revision history for this message
adam (adamdd55) wrote : Re: Cannot change backlight on my laptop

I've got drm-intel-nightly from 2015-11-25 compiled and tested on this laptop
(due to a bug with cycle-dependency in LNET, you need to disable LNET and LUSTRE modules, than comment CLEAN in Makefile that has deb-pkg target, otherwise just follow instructions for https://wiki.ubuntu.com/Kernel/MainlineBuilds)

kernel: 4.4.0-rc2-custom

Backligh works only with acpi_osi=

Not sure if related, but there is a a warning while installing this deb kernel:
W: Possible missing firmware /lib/firmware/i915/skl_guc_ver4.bin for module i915