From patchwork Fri Nov 27 14:28:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Shankar, Uma" X-Patchwork-Id: 11936391 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EE592C2D0E4 for ; Fri, 27 Nov 2020 13:54:48 +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 8C82E22240 for ; Fri, 27 Nov 2020 13:54:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8C82E22240 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 091DB6ECF0; Fri, 27 Nov 2020 13:54:48 +0000 (UTC) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8BC0C6ECF0 for ; Fri, 27 Nov 2020 13:54:46 +0000 (UTC) IronPort-SDR: hvir4V7BBLrKbc0/iZlz705tfBhxHyC7X7KhMYXguQbqzmBGd8X3OzbhR4IZEC4lwLscbJjy7a omz5oioS1oZQ== X-IronPort-AV: E=McAfee;i="6000,8403,9817"; a="160168149" X-IronPort-AV: E=Sophos;i="5.78,374,1599548400"; d="scan'208";a="160168149" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Nov 2020 05:54:45 -0800 IronPort-SDR: sPmZypavIJubmBLMbGa7Cc1q0K2zPWk7fiFWvy76FntAca8f6+KvPpnYrJvL1DZkAeGMyEjN2C of4oPwLBqNQA== X-IronPort-AV: E=Sophos;i="5.78,374,1599548400"; d="scan'208";a="548054474" Received: from linux-desktop.iind.intel.com ([10.223.34.173]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Nov 2020 05:54:44 -0800 From: Uma Shankar To: intel-gfx@lists.freedesktop.org Date: Fri, 27 Nov 2020 19:58:20 +0530 Message-Id: <20201127142820.8507-1-uma.shankar@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201126210314.7882-9-uma.shankar@intel.com> References: <20201126210314.7882-9-uma.shankar@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [v13 08/15] drm/i915/display: Enable colorspace programming for LSPCON devices X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 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" Enable HDMI Colorspace for LSPCON based devices. Sending Colorimetry data for HDR using AVI infoframe. LSPCON firmware expects this and though SOC drives DP, for HDMI panel AVI infoframe is sent to the LSPCON device which transfers the same to HDMI sink. v2: Dropped state managed in drm core as per Jani Nikula's suggestion. v3: Aligned colorimetry handling for lspcon as per compute_avi_infoframes, as suggested by Ville. v4: Finally fixed this with Ville's help, re-phrased the commit header and description. v5: Register HDMI colorspace for lspcon and move this to intel_dp_add_properties as we can't create property at late_register. Credits-to: Ville Syrjälä Signed-off-by: Uma Shankar Reviewed-by: Ville Syrjälä --- drivers/gpu/drm/i915/display/intel_dp.c | 9 ++++++--- drivers/gpu/drm/i915/display/intel_lspcon.c | 3 +++ 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index f066031af162..21a0ca6ae2a6 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -7193,10 +7193,13 @@ 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_dp_colorspace_property(connector); - - if (intel_bios_is_lspcon_present(dev_priv, port)) + /* Register HDMI colorspace for case of lspcon */ + if (intel_bios_is_lspcon_present(dev_priv, port)) { drm_connector_attach_content_type_property(connector); + intel_attach_hdmi_colorspace_property(connector); + } else { + intel_attach_dp_colorspace_property(connector); + } if (IS_GEMINILAKE(dev_priv) || INTEL_GEN(dev_priv) >= 11) drm_object_attach_property(&connector->base, diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c b/drivers/gpu/drm/i915/display/intel_lspcon.c index 0a4c05d67108..cb768a1ae4c9 100644 --- a/drivers/gpu/drm/i915/display/intel_lspcon.c +++ b/drivers/gpu/drm/i915/display/intel_lspcon.c @@ -523,6 +523,9 @@ void lspcon_set_infoframes(struct intel_encoder *encoder, else frame.avi.colorspace = HDMI_COLORSPACE_RGB; + /* Set the Colorspace as per the HDMI spec */ + drm_hdmi_avi_infoframe_colorspace(&frame.avi, conn_state); + /* nonsense combination */ drm_WARN_ON(encoder->base.dev, crtc_state->limited_color_range && crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB);