From patchwork Tue Dec 14 19:40:30 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bryan Freed X-Patchwork-Id: 411061 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id oBEJfCSn008105 for ; Tue, 14 Dec 2010 19:41:33 GMT Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DC6139ED67 for ; Tue, 14 Dec 2010 11:41:11 -0800 (PST) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from smtp-out.google.com (smtp-out.google.com [74.125.121.35]) by gabe.freedesktop.org (Postfix) with ESMTP id F2B1D9E7A6 for ; Tue, 14 Dec 2010 11:40:49 -0800 (PST) Received: from wpaz9.hot.corp.google.com (wpaz9.hot.corp.google.com [172.24.198.73]) by smtp-out.google.com with ESMTP id oBEJegoJ005365; Tue, 14 Dec 2010 11:40:42 -0800 Received: from bstar.mtv.corp.google.com (bstar.mtv.corp.google.com [172.22.72.32]) by wpaz9.hot.corp.google.com with ESMTP id oBEJefni016932; Tue, 14 Dec 2010 11:40:41 -0800 Received: by bstar.mtv.corp.google.com (Postfix, from userid 103270) id D45A226CE3D; Tue, 14 Dec 2010 11:40:40 -0800 (PST) From: bfreed@chromium.org To: jbarnes@virtuousgeek.org, chris@chris-wilson.co.uk, intel-gfx@lists.freedesktop.org Date: Tue, 14 Dec 2010 11:40:30 -0800 Message-Id: <1292355630-17527-1-git-send-email-bfreed@chromium.org> X-Mailer: git-send-email 1.7.3.1 X-System-Of-Record: true Cc: Mark Hayter Subject: [Intel-gfx] [PATCH] i915: Modify for pineview clock source X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Tue, 14 Dec 2010 19:41:33 +0000 (UTC) Index: drivers/gpu/drm/i915/intel_bios.c diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 943bbad066af79d6fc62891014f15479213aa34e..e2f3629b46a028077aee214bbc323a1b3ca9ca8f 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -506,6 +506,14 @@ init_vbt_defaults(struct drm_i915_private *dev_priv) dev_priv->int_tv_support = 1; dev_priv->int_crt_support = 1; + if (IS_PINEVIEW(dev_priv->dev)) { + /* On Pineview flip default to use SSC (VBT can override) */ + dev_priv->lvds_use_ssc = 1; + /* The ssc pin gets 100MHz downspread from timing gen */ + dev_priv->lvds_ssc_freq = 100; + } else { + dev_priv->lvds_use_ssc = 0; + } /* Set the Panel Power On/Off timings if uninitialized. */ if ((I915_READ(PP_ON_DELAYS) == 0) && (I915_READ(PP_OFF_DELAYS) == 0)) { /* Set T2 to 40ms and T5 to 200ms */