From patchwork Wed Mar 8 13:37:49 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sharma, Shashank" X-Patchwork-Id: 9611083 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 4B0D66046A for ; Wed, 8 Mar 2017 13:27:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 333EE281F9 for ; Wed, 8 Mar 2017 13:27:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2684E28433; Wed, 8 Mar 2017 13:27:01 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 35D23281F9 for ; Wed, 8 Mar 2017 13:27:00 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A16566E91A; Wed, 8 Mar 2017 13:26:25 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1F9B06E90F; Wed, 8 Mar 2017 13:26:24 +0000 (UTC) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 08 Mar 2017 05:26:24 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.36,264,1486454400"; d="scan'208";a="832320502" Received: from shashanks-desktop.iind.intel.com ([10.223.26.24]) by FMSMGA003.fm.intel.com with ESMTP; 08 Mar 2017 05:26:21 -0800 From: Shashank Sharma To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, ander.conselvan.de.oliveira@intel.com, ville.syrjala@linux.intel.com Subject: [PATCH v8 6/6] drm/i915: allow HDMI 2.0 clock rates Date: Wed, 8 Mar 2017 19:07:49 +0530 Message-Id: <1488980269-13046-7-git-send-email-shashank.sharma@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1488980269-13046-1-git-send-email-shashank.sharma@intel.com> References: <1488980269-13046-1-git-send-email-shashank.sharma@intel.com> Cc: jose.abreu@synopsys.com, daniel.vetter@intel.com, treding@nvidia.com X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Geminilake has a native HDMI 2.0 controller, which is capable of driving clocks upto 594Mhz. This patch updates the max tmds clock limit for the same. V2: rebase V3: rebase V4: added r-b from Ander V5: rebase V6: rebase V7: rebase V8: rebase Cc: Ander Conselvan De Oliveira Signed-off-by: Shashank Sharma Reviewed-by: Ander Conselvan De Oliveira --- drivers/gpu/drm/i915/intel_hdmi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 4585aa8..eadf06e 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -1209,6 +1209,8 @@ static int intel_hdmi_source_max_tmds_clock(struct drm_i915_private *dev_priv) { if (IS_G4X(dev_priv)) return 165000; + else if (IS_GEMINILAKE(dev_priv)) + return 594000; else if (IS_HASWELL(dev_priv) || INTEL_INFO(dev_priv)->gen >= 8) return 300000; else