Date: Tue, 21 Oct 2014 14:33:34 +0200 (CEST) From: Wojciech Puchar <wojtek@puchar.net> To: Adrian Chadd <adrian@freebsd.org> Cc: "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org>, Renato Aguiar <renato@aguiar.info>, Lars Engels <lars.engels@0x20.net> Subject: Re: help with backlight control and memory Message-ID: <alpine.BSF.2.11.1410211433200.927@laptop> In-Reply-To: <CAJ-VmokW=cJaisC0-7%2Bc0UmdSfVZBxUhHKJ_q%2BrazZUFDE288w@mail.gmail.com> References: <alpine.BSF.2.11.1410161415440.39168@laptop> <CAJ-VmokRqoBj_jqcvtJ1WOMYX_Vu3G5Tx6ZGxocY0Xz9xyUYNA@mail.gmail.com> <alpine.BSF.2.11.1410182303050.756@laptop> <20141019102848.GR72082@e-new.0x20.net> <86d29ot9dg.fsf@aguiar.info> <CAJ-VmokW=cJaisC0-7%2Bc0UmdSfVZBxUhHKJ_q%2BrazZUFDE288w@mail.gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
OK so for now i will just keep it as is. it's not really a big deal On Sun, 19 Oct 2014, Adrian Chadd wrote: > Is this running the latest -HEAD? > > Yes, some extra code was glued into the i915kms / drm2 code from Linux > that correctly selected the right video output device for the > brightness controls. (the opcontrol patch that I committed a couple > months back.) > > The buttons don't work on my X series laptop, but the sysctl does. the > buttons work for others on other X series laptops. It's likely some > more ACPI and i915kms things need porting. > > > > -a > > > On 19 October 2014 07:34, Renato Aguiar <renato@aguiar.info> wrote: >> Hi Lars, >> >> On my X230 I only can change brightness calling acpi directly using >> acpi_call. Did you make some additional configuration to be able to use >> sysctl to control brightness? >> >> Thanks, >> >> Lars Engels writes: >> >>> On Sat, Oct 18, 2014 at 11:03:38PM +0200, Wojciech Puchar wrote: >>>> tried. jsut after kernel is loaded backlight control keys stops working. >>>> tried loading every acpi_* kernel module that is available, with no >>>> results >>> >>> On my X230 running HEAD brightness keys only work when acpi_video.ko is >>> _not_ loaded. When it is loaded, I can control brightness with sysctl, >>> though. >> >> -- >> Renato Aguiar > >
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?alpine.BSF.2.11.1410211433200.927>