From patchwork Thu Sep 19 19:53:08 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gwan-gyeong Mun X-Patchwork-Id: 11153175 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5F39414DB for ; Thu, 19 Sep 2019 19:53:35 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 47F4A20678 for ; Thu, 19 Sep 2019 19:53:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 47F4A20678 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 81BB46FABD; Thu, 19 Sep 2019 19:53:31 +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 B298E6FAA3; Thu, 19 Sep 2019 19:53:29 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 19 Sep 2019 12:53:29 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,526,1559545200"; d="scan'208";a="188189706" Received: from helsinki.fi.intel.com ([10.237.66.129]) by fmsmga007.fm.intel.com with ESMTP; 19 Sep 2019 12:53:27 -0700 From: Gwan-gyeong Mun To: intel-gfx@lists.freedesktop.org Subject: [PATCH v9 5/8] drm/i915/dp: Attach colorspace property Date: Thu, 19 Sep 2019 22:53:08 +0300 Message-Id: <20190919195311.13972-6-gwan-gyeong.mun@intel.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20190919195311.13972-1-gwan-gyeong.mun@intel.com> References: <20190919195311.13972-1-gwan-gyeong.mun@intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dri-devel@lists.freedesktop.org, uma.shankar@intel.com, jani.saarinen@intel.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" It attaches the colorspace connector property to a DisplayPort connector. Based on colorspace change, modeset will be triggered to switch to a new colorspace. And in order to distinguish colorspace bwtween DP and HDMI connector, it adds a handling of drm_mode_create_dp_colorspace_property() to intel_attach_colorspace_property(). Based on colorspace property value create a VSC SDP packet with appropriate colorspace. This would help to enable wider color gamut like BT2020 on a sink device. v9: Addressed review comments from Ville - Add a handling of drm_mode_create_dp_colorspace_property() to intel_attach_colorspace_property(). This hunk moved from the previous commit. Signed-off-by: Gwan-gyeong Mun Reviewed-by: Uma Shankar --- .../gpu/drm/i915/display/intel_connector.c | 21 ++++++++++++++++--- drivers/gpu/drm/i915/display/intel_dp.c | 2 ++ 2 files changed, 20 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_connector.c b/drivers/gpu/drm/i915/display/intel_connector.c index ba2ef165a01a..1133c4e97bb4 100644 --- a/drivers/gpu/drm/i915/display/intel_connector.c +++ b/drivers/gpu/drm/i915/display/intel_connector.c @@ -277,7 +277,22 @@ intel_attach_aspect_ratio_property(struct drm_connector *connector) void intel_attach_colorspace_property(struct drm_connector *connector) { - if (!drm_mode_create_hdmi_colorspace_property(connector)) - drm_object_attach_property(&connector->base, - connector->colorspace_property, 0); + switch (connector->connector_type) { + case DRM_MODE_CONNECTOR_HDMIA: + case DRM_MODE_CONNECTOR_HDMIB: + if (drm_mode_create_hdmi_colorspace_property(connector)) + return; + break; + case DRM_MODE_CONNECTOR_DisplayPort: + case DRM_MODE_CONNECTOR_eDP: + if (drm_mode_create_dp_colorspace_property(connector)) + return; + break; + default: + DRM_DEBUG_KMS("Colorspace property not supported\n"); + return; + } + + drm_object_attach_property(&connector->base, + connector->colorspace_property, 0); } diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index f13892deafbb..1f7d69e74850 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -6448,6 +6448,8 @@ intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connect else if (INTEL_GEN(dev_priv) >= 5) drm_connector_attach_max_bpc_property(connector, 6, 12); + intel_attach_colorspace_property(connector); + if (intel_dp_is_edp(intel_dp)) { u32 allowed_scalers;