From patchwork Tue Jul 26 19:39:44 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adam Jackson X-Patchwork-Id: 1009422 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by demeter2.kernel.org (8.14.4/8.14.4) with ESMTP id p6QJegAZ016499 for ; Tue, 26 Jul 2011 19:41:02 GMT Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0585F9F5BB for ; Tue, 26 Jul 2011 12:40:42 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by gabe.freedesktop.org (Postfix) with ESMTP id 5E26B9E734 for ; Tue, 26 Jul 2011 12:39:49 -0700 (PDT) Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id p6QJdmET016879 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Tue, 26 Jul 2011 15:39:48 -0400 Received: from ihatethathostname.lab.bos.redhat.com (ihatethathostname.lab.bos.redhat.com [10.16.43.238]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id p6QJdlXh025158 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Tue, 26 Jul 2011 15:39:48 -0400 Received: from ihatethathostname.lab.bos.redhat.com (ihatethathostname.lab.bos.redhat.com [127.0.0.1]) by ihatethathostname.lab.bos.redhat.com (8.14.5/8.14.4) with ESMTP id p6QJdln8013065 for ; Tue, 26 Jul 2011 15:39:47 -0400 Received: (from ajax@localhost) by ihatethathostname.lab.bos.redhat.com (8.14.5/8.14.5/Submit) id p6QJdkOO013064 for intel-gfx@lists.freedesktop.org; Tue, 26 Jul 2011 15:39:46 -0400 From: Adam Jackson To: intel-gfx@lists.freedesktop.org Date: Tue, 26 Jul 2011 15:39:44 -0400 Message-Id: <1311709186-13027-1-git-send-email-ajax@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 Subject: [Intel-gfx] [PATCH 1/3] drm/i915/dp: Tweak auxch clock divider for PCH 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-4.2.6 (demeter2.kernel.org [140.211.167.43]); Tue, 26 Jul 2011 19:41:02 +0000 (UTC) Matches the advice in the Sandybridge documentation. Signed-off-by: Adam Jackson --- drivers/gpu/drm/i915/intel_dp.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index dcc7ae6..3ad90f6 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -305,7 +305,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, else aux_clock_divider = 225; /* eDP input clock at 450Mhz */ } else if (HAS_PCH_SPLIT(dev)) - aux_clock_divider = 62; /* IRL input clock fixed at 125Mhz */ + aux_clock_divider = 63; /* IRL input clock fixed at 125Mhz */ else aux_clock_divider = intel_hrawclk(dev) / 2;