From patchwork Wed Sep 3 00:03:36 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Taylor, Clinton A" X-Patchwork-Id: 4829451 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 929A69F9B9 for ; Wed, 3 Sep 2014 00:05:41 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C5D14201F2 for ; Wed, 3 Sep 2014 00:05:40 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 32E2C201FB for ; Wed, 3 Sep 2014 00:05:39 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 716DD6E4B3; Tue, 2 Sep 2014 17:05:36 -0700 (PDT) X-Original-To: Intel-gfx@lists.freedesktop.org Delivered-To: Intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id 28C506E4B0; Tue, 2 Sep 2014 17:05:34 -0700 (PDT) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP; 02 Sep 2014 17:05:07 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,453,1406617200"; d="scan'208";a="585367556" Received: from cataylo2-ubuntu64-12.jf.intel.com ([134.134.145.123]) by fmsmga001.fm.intel.com with ESMTP; 02 Sep 2014 17:05:07 -0700 From: clinton.a.taylor@intel.com To: Intel-gfx@lists.freedesktop.org Date: Tue, 2 Sep 2014 17:03:36 -0700 Message-Id: <1409702616-24273-3-git-send-email-clinton.a.taylor@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1409702616-24273-1-git-send-email-clinton.a.taylor@intel.com> References: <1409702616-24273-1-git-send-email-clinton.a.taylor@intel.com> MIME-Version: 1.0 Cc: Daniel Vetter , dri-devel@lists.freedesktop.org Subject: [Intel-gfx] [PATCH 2/2] drm/i915/hdmi: Enable pipe pixel replication for SD interlaced modes X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-5.9 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: Clint Taylor Enable 2x pixel replication for modes the mode flag DBLCLK to double horizontal timings and pixel clock across TMDS. Signed-off-by: Clint Taylor Cc: Daniel Vetter Cc: Ville Syrjälä Reviewed-by: Ville Syrjälä --- drivers/gpu/drm/i915/intel_hdmi.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 9169786..9695768 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -864,10 +864,15 @@ static enum drm_mode_status intel_hdmi_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { - if (mode->clock > hdmi_portclock_limit(intel_attached_hdmi(connector), - true)) + int clock = mode->clock; + + if (mode->flags & DRM_MODE_FLAG_DBLCLK) + clock *= 2; + + if (clock > hdmi_portclock_limit(intel_attached_hdmi(connector), + true)) return MODE_CLOCK_HIGH; - if (mode->clock < 20000) + if (clock < 20000) return MODE_CLOCK_LOW; if (mode->flags & DRM_MODE_FLAG_DBLSCAN) @@ -921,6 +926,10 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder, intel_hdmi->color_range = 0; } + if (adjusted_mode->flags & DRM_MODE_FLAG_DBLCLK) { + pipe_config->pixel_multiplier = 2; + } + if (intel_hdmi->color_range) pipe_config->limited_color_range = true;