From patchwork Wed Sep 25 07:38:20 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= X-Patchwork-Id: 2939931 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 5E1649F288 for ; Wed, 25 Sep 2013 07:39:30 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2EBAC2042A for ; Wed, 25 Sep 2013 07:39:29 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 96230203E8 for ; Wed, 25 Sep 2013 07:39:24 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 90DA1E603E for ; Wed, 25 Sep 2013 00:39:24 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga14.intel.com (mga14.intel.com [143.182.124.37]) by gabe.freedesktop.org (Postfix) with ESMTP id 64191E7A27 for ; Wed, 25 Sep 2013 00:38:45 -0700 (PDT) Received: from azsmga002.ch.intel.com ([10.2.17.35]) by azsmga102.ch.intel.com with ESMTP; 25 Sep 2013 00:38:24 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.90,976,1371106800"; d="scan'208";a="299085791" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.167]) by AZSMGA002.ch.intel.com with SMTP; 25 Sep 2013 00:38:22 -0700 Received: by stinkbox (sSMTP sendmail emulation); Wed, 25 Sep 2013 10:38:20 +0300 From: ville.syrjala@linux.intel.com To: intel-gfx@lists.freedesktop.org Date: Wed, 25 Sep 2013 10:38:20 +0300 Message-Id: <1380094700-17354-1-git-send-email-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <20130924191541.GE12663@phenom.ffwll.local> References: <20130924191541.GE12663@phenom.ffwll.local> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH] drm/i915: Fix 1.62 DP DPLL settings for VLV X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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-Spam-Status: No, score=-6.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä Use the recommended PLL dividers from VLV2_DPLL_mphy_hsdpll_frequency_table_ww6_rev1p1.xlsm. The previous values were really bogus. The 2.7 values look good however. Signed-off-by: Ville Syrjälä --- drivers/gpu/drm/i915/intel_dp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 5e1de35..a5e4e61 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -59,7 +59,7 @@ static const struct dp_link_dpll pch_dpll[] = { static const struct dp_link_dpll vlv_dpll[] = { { DP_LINK_BW_1_62, - { .p1 = 3, .p2 = 2, .n = 5, .m1 = 5, .m2 = 3 } }, + { .p1 = 3, .p2 = 2, .n = 5, .m1 = 3, .m2 = 81 } }, { DP_LINK_BW_2_7, { .p1 = 2, .p2 = 2, .n = 1, .m1 = 2, .m2 = 27 } } };