From patchwork Thu May 2 13:22:55 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ramalingam C X-Patchwork-Id: 10926801 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 959C213AD for ; Thu, 2 May 2019 13:21:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 86EF92873E for ; Thu, 2 May 2019 13:21:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7B78D28722; Thu, 2 May 2019 13:21:05 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=unavailable 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 32F4D28739 for ; Thu, 2 May 2019 13:21:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 42CE889533; Thu, 2 May 2019 13:20:59 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id CD63F8938C; Thu, 2 May 2019 13:20:57 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 02 May 2019 06:20:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,421,1549958400"; d="scan'208";a="166894857" Received: from nuc.iind.intel.com ([10.99.66.149]) by fmsmga002.fm.intel.com with ESMTP; 02 May 2019 06:20:55 -0700 From: Ramalingam C To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, daniel.vetter@intel.com, gwan-gyeong.mun@intel.com Subject: [PATCH v6 02/10] drm/i915: debugfs: HDCP2.2 capability read Date: Thu, 2 May 2019 18:52:55 +0530 Message-Id: <20190502132303.27696-3-ramalingam.c@intel.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190502132303.27696-1-ramalingam.c@intel.com> References: <20190502132303.27696-1-ramalingam.c@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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Adding the HDCP2.2 capability of HDCP src and sink info into debugfs entry "i915_hdcp_sink_capability" This helps the userspace tests to skip the HDCP2.2 test on non HDCP2.2 sinks. v2: Rebased. Signed-off-by: Ramalingam C Reviewed-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_debugfs.c | 13 +++++++++++-- drivers/gpu/drm/i915/intel_hdcp.c | 2 +- drivers/gpu/drm/i915/intel_hdcp.h | 1 + 3 files changed, 13 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index ffbf5d920429..969985095170 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -4750,6 +4750,7 @@ static int i915_hdcp_sink_capability_show(struct seq_file *m, void *data) { struct drm_connector *connector = m->private; struct intel_connector *intel_connector = to_intel_connector(connector); + bool hdcp_cap, hdcp2_cap; if (connector->status != connector_status_connected) return -ENODEV; @@ -4760,8 +4761,16 @@ static int i915_hdcp_sink_capability_show(struct seq_file *m, void *data) seq_printf(m, "%s:%d HDCP version: ", connector->name, connector->base.id); - seq_printf(m, "%s ", !intel_hdcp_capable(intel_connector) ? - "None" : "HDCP1.4"); + hdcp_cap = intel_hdcp_capable(intel_connector); + hdcp2_cap = intel_hdcp2_capable(intel_connector); + + if (hdcp_cap) + seq_puts(m, "HDCP1.4 "); + if (hdcp2_cap) + seq_puts(m, "HDCP2.2 "); + + if (!hdcp_cap && !hdcp2_cap) + seq_puts(m, "None"); seq_puts(m, "\n"); return 0; diff --git a/drivers/gpu/drm/i915/intel_hdcp.c b/drivers/gpu/drm/i915/intel_hdcp.c index ca5982e45e3e..b8c8d6d1a33d 100644 --- a/drivers/gpu/drm/i915/intel_hdcp.c +++ b/drivers/gpu/drm/i915/intel_hdcp.c @@ -79,7 +79,7 @@ bool intel_hdcp_capable(struct intel_connector *connector) } /* Is HDCP2.2 capable on Platform and Sink */ -static bool intel_hdcp2_capable(struct intel_connector *connector) +bool intel_hdcp2_capable(struct intel_connector *connector) { struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct intel_digital_port *intel_dig_port = conn_to_dig_port(connector); diff --git a/drivers/gpu/drm/i915/intel_hdcp.h b/drivers/gpu/drm/i915/intel_hdcp.h index a75f25f09d39..be8da85c866a 100644 --- a/drivers/gpu/drm/i915/intel_hdcp.h +++ b/drivers/gpu/drm/i915/intel_hdcp.h @@ -25,6 +25,7 @@ int intel_hdcp_enable(struct intel_connector *connector); int intel_hdcp_disable(struct intel_connector *connector); bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port); bool intel_hdcp_capable(struct intel_connector *connector); +bool intel_hdcp2_capable(struct intel_connector *connector); void intel_hdcp_component_init(struct drm_i915_private *dev_priv); void intel_hdcp_component_fini(struct drm_i915_private *dev_priv); void intel_hdcp_cleanup(struct intel_connector *connector);