From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH] drm/i915: Modify for pineview lvds sync polarity Date: Wed, 19 Jan 2011 13:37:22 +0000 Message-ID: References: <1294868599-17674-1-git-send-email-bfreed@chromium.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 3711F9E7C3 for ; Wed, 19 Jan 2011 05:37:26 -0800 (PST) In-Reply-To: <1294868599-17674-1-git-send-email-bfreed@chromium.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: bfreed@chromium.org, intel-gfx@lists.freedesktop.org Cc: mdhayter@chromium.org, Bryan Freed List-Id: intel-gfx@lists.freedesktop.org On Wed, 12 Jan 2011 13:43:19 -0800, bfreed@chromium.org wrote: > From: Bryan Freed > > The i915 driver normally assumes the video bios has configured several > of the LVDS panel registers, and it just inherits the values. If the > vbios has not run, several of these will need to be setup. > > intel_display.c: ensures the sync polarity to the panel is correct > and issues a message if the driver changes it. > > If these are not correct then although the panel looks ok, output from an HDMI > encoder (eg, Chrontel CH7036) will be incorrect. > > Signed-off-by: Mark Hayter Applied to -next, thanks. -Chris -- Chris Wilson, Intel Open Source Technology Centre