From mboxrd@z Thu Jan 1 00:00:00 1970 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=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 A6F00C2D0A3 for ; Wed, 4 Nov 2020 06:56:37 +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 1176F206D4 for ; Wed, 4 Nov 2020 06:56:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1176F206D4 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 11C596E94B; Wed, 4 Nov 2020 06:56:36 +0000 (UTC) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id CF6C46E94B for ; Wed, 4 Nov 2020 06:56:34 +0000 (UTC) IronPort-SDR: eRW1dppf34RxS5svDfCfuEpRrrGLLev3nZ35cvO4R7FYOLAzfh6lMiGMcDOWe4xZSbqlzmyGtH 2B5x267hCFBQ== X-IronPort-AV: E=McAfee;i="6000,8403,9794"; a="187033347" X-IronPort-AV: E=Sophos;i="5.77,450,1596524400"; d="scan'208";a="187033347" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Nov 2020 22:56:34 -0800 IronPort-SDR: a/rs+zA9plxzM6W/jDiao2sUZpeT+LSo4NNqn7N9oc//DPSIhLLg0EcvyfQNt2ZAyUc+LPfXqx yy3+MirCo3Bw== X-IronPort-AV: E=Sophos;i="5.77,450,1596524400"; d="scan'208";a="353646291" Received: from linux-desktop.iind.intel.com ([10.223.34.173]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Nov 2020 22:56:32 -0800 From: Uma Shankar To: intel-gfx@lists.freedesktop.org Date: Wed, 4 Nov 2020 13:00:53 +0530 Message-Id: <20201104073053.32318-1-uma.shankar@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201103152834.12727-4-uma.shankar@intel.com> References: <20201103152834.12727-4-uma.shankar@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [v10 03/12] drm/i915/display: Attach HDR property for capable Gen9 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Attach HDR property for Gen9 devices with MCA LSPCON chips. v2: Cleaned HDR property attachment logic based on capability as per Jani Nikula's suggestion. v3: Fixed the HDR property attachment logic as per the new changes by Kai-Feng to align with lspcon detection failure on some devices. v4: Add HDR proprty in late_register to handle lspcon detection, as suggested by Ville. v5: Init Lspcon only if advertized from BIOS. Signed-off-by: Uma Shankar --- drivers/gpu/drm/i915/display/intel_dp.c | 14 ++++++++++++++ drivers/gpu/drm/i915/display/intel_lspcon.c | 2 +- drivers/gpu/drm/i915/display/intel_lspcon.h | 1 + 3 files changed, 16 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index cf09aca7607b..07eda10f8add 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -6714,6 +6714,8 @@ intel_dp_connector_register(struct drm_connector *connector) { struct drm_i915_private *i915 = to_i915(connector->dev); struct intel_dp *intel_dp = intel_attached_dp(to_intel_connector(connector)); + struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); + struct intel_lspcon *lspcon = &dig_port->lspcon; int ret; ret = intel_connector_register(connector); @@ -6727,6 +6729,18 @@ intel_dp_connector_register(struct drm_connector *connector) ret = drm_dp_aux_register(&intel_dp->aux); if (!ret) drm_dp_cec_register_connector(&intel_dp->aux, connector); + + if (!intel_bios_is_lspcon_present(i915, dig_port->base.port)) + return ret; + + if (lspcon_init(dig_port)) { + lspcon_detect_hdr_capability(lspcon); + if (lspcon->hdr_supported) + drm_object_attach_property(&connector->base, + connector->dev->mode_config.hdr_output_metadata_property, + 0); + } + return ret; } diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c b/drivers/gpu/drm/i915/display/intel_lspcon.c index 46565ae555b1..336494b60d11 100644 --- a/drivers/gpu/drm/i915/display/intel_lspcon.c +++ b/drivers/gpu/drm/i915/display/intel_lspcon.c @@ -553,7 +553,7 @@ void lspcon_wait_pcon_mode(struct intel_lspcon *lspcon) lspcon_wait_mode(lspcon, DRM_LSPCON_MODE_PCON); } -static bool lspcon_init(struct intel_digital_port *dig_port) +bool lspcon_init(struct intel_digital_port *dig_port) { struct intel_dp *dp = &dig_port->dp; struct intel_lspcon *lspcon = &dig_port->lspcon; diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.h b/drivers/gpu/drm/i915/display/intel_lspcon.h index 98043ba50dd4..42ccb21c908f 100644 --- a/drivers/gpu/drm/i915/display/intel_lspcon.h +++ b/drivers/gpu/drm/i915/display/intel_lspcon.h @@ -15,6 +15,7 @@ struct intel_digital_port; struct intel_encoder; struct intel_lspcon; +bool lspcon_init(struct intel_digital_port *dig_port); void lspcon_detect_hdr_capability(struct intel_lspcon *lspcon); void lspcon_resume(struct intel_digital_port *dig_port); void lspcon_wait_pcon_mode(struct intel_lspcon *lspcon); -- 2.26.2 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx