From patchwork Fri Feb 10 16:29:28 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sharma, Shashank" X-Patchwork-Id: 9567065 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 317EF601C3 for ; Fri, 10 Feb 2017 16:18:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1D7D72859F for ; Fri, 10 Feb 2017 16:18:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1169E285A7; Fri, 10 Feb 2017 16:18:45 +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=ham 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 C50132859F for ; Fri, 10 Feb 2017 16:18:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C0EE46ED5A; Fri, 10 Feb 2017 16:18:21 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 34BFF6ED5A; Fri, 10 Feb 2017 16:18:21 +0000 (UTC) Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Feb 2017 08:18:20 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.35,142,1484035200"; d="scan'208";a="64241390" Received: from unknown (HELO shashanks-desktop.iind.intel.com) ([10.223.26.24]) by fmsmga006.fm.intel.com with ESMTP; 10 Feb 2017 08:18:18 -0800 From: Shashank Sharma To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, jose.abreu@synopsys.com, jani.nikula@linux.intel.com Subject: [PATCH v3 6/6] drm/i915: allow HDMI 2.0 clock rates Date: Fri, 10 Feb 2017 21:59:28 +0530 Message-Id: <1486744168-7857-7-git-send-email-shashank.sharma@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1486744168-7857-1-git-send-email-shashank.sharma@intel.com> References: <1486744168-7857-1-git-send-email-shashank.sharma@intel.com> Cc: Ander Conselvan De Oliveira , 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 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 9970131..b1ddcc5 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -1210,6 +1210,8 @@ 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