From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Vetter <daniel@ffwll.ch>
Subject: Re: [i915] invert_brightness on 8086:0116:103c:1854
Date: Mon, 7 Oct 2013 16:45:23 +0200
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To: Kirill Tkhai <tkhai@yandex.ru>
Cc: "daniel.vetter@ffwll.ch" <daniel.vetter@ffwll.ch>, "intel-gfx@lists.freedesktop.org" <intel-gfx@lists.freedesktop.org>
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On Mon, Oct 07, 2013 at 05:43:11PM +0400, Kirill Tkhai wrote:
> =

> =

> 07.10.2013, 16:14, "Kirill Tkhai" <tkhai@yandex.ru>:
> > 07.10.2013, 11:42, "Jani Nikula" <jani.nikula@linux.intel.com>:
> >
> >> =A0On Sat, 05 Oct 2013, Kirill Tkhai <tkhai@yandex.ru> wrote:
> >>> =A0=A0Hi,
> >>>
> >>> =A0=A0I've just installed kernel 3.10 on HP 250 G1 and the found opti=
on
> >>> =A0=A0invert_brightness is required.
> >> =A0Hi Kirill, thanks for the report. I suspect invert_brightness is no=
t the
> >> =A0right fix, since we've only ever seen that on gen4 Acer based
> >> =A0laptops. Please file a bug on DRM/Intel at [1].
> >
> > One more detail before I post a BUG.
> >
> > My screen is black in *console* right after kernel is started unless
> > the option is passed.
> >
> > DRI is about XServer as I understand right. Do we mean the same?
> =

> *if* I understand right :)

DRI is X server, but DR_M_ is the kernel part. Yeah, the linux gfx stack
is a rather complex beast ...
-Daniel
-- =

Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch