Date: Tue, 12 Apr 2016 11:59:29 +0200 From: Edward Tomasz =?utf-8?Q?Napiera=C5=82a?= <trasz@FreeBSD.org> To: Adrian Chadd <adrian.chadd@gmail.com> Cc: cem@freebsd.org, =?iso-8859-1?Q?Jean-S=E9bastien_P=E9dron?= <dumbbell@freebsd.org>, "src-committers@freebsd.org" <src-committers@freebsd.org>, "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>, "svn-src-head@freebsd.org" <svn-src-head@freebsd.org> Subject: Re: svn commit: r296548 - in head/sys: dev/agp dev/drm2 dev/drm2/i915 modules/drm2/i915kms Message-ID: <20160412095929.GA2274@brick.home> In-Reply-To: <CAJ-VmoncoLZF6kv6xdv=D7Xy3tSC74vJyDFORNif06vS-8ONpw@mail.gmail.com> References: <201603082033.u28KX2OL014139@repo.freebsd.org> <CAJ-Vmon2gjh0hBsPF=YcfJi%2BDV=2agNmiX0%2BBGw2MOEpi=6uTw@mail.gmail.com> <CAG6CVpUwxQ4vxRx_C7udBA3fwW_v7Lyd_RqwsxN6LFoTBxKTbg@mail.gmail.com> <CAJ-VmoncoLZF6kv6xdv=D7Xy3tSC74vJyDFORNif06vS-8ONpw@mail.gmail.com>
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I have the exact same problem on T420. Switching consoles back and forth works as a workaround. On 0411T1633, Adrian Chadd wrote: > hiya, > > My x230 backlight doesn't come back on after I suspend/resume :( Any > ideas? does it work fine for you? > > > > -adrian > > > On 9 March 2016 at 17:31, Conrad Meyer <cem@freebsd.org> wrote: > > On Wed, Mar 9, 2016 at 12:48 PM, Adrian Chadd <adrian.chadd@gmail.com> wrote: > >> Woo! > >> > >> Just so its' not lost - people in irc have found power consumption has > >> jumped dramatically since this commit. :( > > > > For the record, on X230 (Ivybridge) I actually see lower power > > consumption with the new 3.8 kms: > > > > (All at brightness 100) > > Old kernel, no KMS: 11W > > Old kernel, KMS: 13W > > New kernel, no KMS: 11W > > New kernel, KMS: 11W > > > > With brightness down to minimum (5%): > > New kernel, KMS: 8.9W > > > > Best, > > Conrad >
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