From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keith Packard Subject: drm/i915: eDP cleanup patch series -- fixes SNB MacBook Air Date: Mon, 19 Sep 2011 15:21:54 -0700 Message-ID: <1316470923-27832-1-git-send-email-keithp@keithp.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: Dave Airlie Cc: intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org Here's a sequence of eDP patches which are necessary to make the driver work on the Sandybridge MacBook Air The key trick was to make sure that the eDP power was applied before trying to communicate with the device.