From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: 3.6-rc1 breaks my laptop graphics (intel) Date: Sun, 12 Aug 2012 11:33:05 -0700 Message-ID: <20120812183305.GA17759@kroah.com> References: <20120812182157.GA1949@kroah.com> <20120812182530.GG5575@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20120812182530.GG5575@phenom.ffwll.local> Sender: linux-kernel-owner@vger.kernel.org To: Paulo Zanoni , Kamal Mostafa , Carsten Emde , Eugeni Dodonov , David Airlie , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org On Sun, Aug 12, 2012 at 08:25:31PM +0200, Daniel Vetter wrote: > On Sun, Aug 12, 2012 at 11:21:57AM -0700, Greg KH wrote: > > Hi Daniel. > > > > The 3.6-rc1 kernel breaks my laptop, booting to a black screen when the > > i915 driver initializes itself. I bisected this down to commit > > 24ded204429fa0f5501d37c63ee35c555c0b75ee (drm/i915: properly enable the > > blc controller on the right pipe), and when I revert that, and also > > a4f32fc3a37e982fffce8ec583643990ff288419 (drm/i915: don't forget the PCH > > backlight registers) which depended on the first patch, my laptop works > > just fine. > > > > Below is the combined revert. > > > > Any thoughts? Any patch I can try out? > > http://cgit.freedesktop.org/~danvet/drm-intel/commit/?h=drm-intel-fixes&id=770c12312ad617172b1a65b911d3e6564fc5aca8 > > which is already merged to drm-intel-fixes. Ah, thanks, I'll go try that out, the Subject: line didn't draw my attention to it being the same problem as mine :) greg k-h