svn commit: r270516 - head/sys/dev/drm2/i915
glebius at FreeBSD.org
Tue Aug 26 08:10:36 UTC 2014
On Mon, Aug 25, 2014 at 05:03:10AM +0000, Adrian Chadd wrote:
A> Author: adrian
A> Date: Mon Aug 25 05:03:10 2014
A> New Revision: 270516
A> URL: http://svnweb.freebsd.org/changeset/base/270516
A> i915 driver - enable opregion handle; program CADL.
A> add opregion handling for drm2 - which exposes some ACPI video configuration
A> pieces that some Lenovo laptop models use to flesh out which video device
A> to speak to. This enables the brightness control in ACPI to work these models.
A> The CADL bits are also important - it's used to figure out which ACPI
A> events to hook the brightness buttons into. It doesn't yet seem to work
A> for me, but it does for the OP.
A> * Lenovo X230 (mine)
A> * OP: ASUS UX51VZ
Works on Lenovo X1 Carbon! Thanks a lot, Adrian and Henry!!!
Totus tuus, Glebius.
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