From patchwork Thu May 2 13:22:58 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ramalingam C X-Patchwork-Id: 10926809 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 41F10933 for ; Thu, 2 May 2019 13:21:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 31EDE28775 for ; Thu, 2 May 2019 13:21:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 25B8228783; Thu, 2 May 2019 13:21:13 +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=ham 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 A24A1286C0 for ; Thu, 2 May 2019 13:21:12 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 10D8A895B6; Thu, 2 May 2019 13:21:06 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0E9118957B; Thu, 2 May 2019 13:21:04 +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 06:21:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,421,1549958400"; d="scan'208";a="166894906" Received: from nuc.iind.intel.com ([10.99.66.149]) by fmsmga002.fm.intel.com with ESMTP; 02 May 2019 06:21:01 -0700 From: Ramalingam C To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, daniel.vetter@intel.com, gwan-gyeong.mun@intel.com Date: Thu, 2 May 2019 18:52:58 +0530 Message-Id: <20190502132303.27696-6-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 Subject: [Intel-gfx] [PATCH v6 05/10] drm/hdcp: gathering hdcp related code into drm_hdcp.c X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 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-Virus-Scanned: ClamAV using ClamSMTP Considering the significant size of hdcp related code in drm, all hdcp related codes are moved into separate file called drm_hdcp.c. v2: Rebased. v2: Rebased. Signed-off-by: Ramalingam C Suggested-by: Daniel Vetter Reviewed-by: Daniel Vetter --- drivers/gpu/drm/drm_connector.c | 44 ------------------------------ drivers/gpu/drm/drm_hdcp.c | 47 +++++++++++++++++++++++++++++++++ include/drm/drm_connector.h | 2 -- include/drm/drm_hdcp.h | 3 +++ 4 files changed, 50 insertions(+), 46 deletions(-) diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index 7c0eda9cca60..764c7903edf6 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -823,13 +823,6 @@ static const struct drm_prop_enum_list drm_tv_subconnector_enum_list[] = { DRM_ENUM_NAME_FN(drm_get_tv_subconnector_name, drm_tv_subconnector_enum_list) -static struct drm_prop_enum_list drm_cp_enum_list[] = { - { DRM_MODE_CONTENT_PROTECTION_UNDESIRED, "Undesired" }, - { DRM_MODE_CONTENT_PROTECTION_DESIRED, "Desired" }, - { DRM_MODE_CONTENT_PROTECTION_ENABLED, "Enabled" }, -}; -DRM_ENUM_NAME_FN(drm_get_content_protection_name, drm_cp_enum_list) - static const struct drm_prop_enum_list hdmi_colorspaces[] = { /* For Default case, driver will set the colorspace */ { DRM_MODE_COLORIMETRY_DEFAULT, "Default" }, @@ -1515,43 +1508,6 @@ int drm_connector_attach_scaling_mode_property(struct drm_connector *connector, } EXPORT_SYMBOL(drm_connector_attach_scaling_mode_property); -/** - * drm_connector_attach_content_protection_property - attach content protection - * property - * - * @connector: connector to attach CP property on. - * - * This is used to add support for content protection on select connectors. - * Content Protection is intentionally vague to allow for different underlying - * technologies, however it is most implemented by HDCP. - * - * The content protection will be set to &drm_connector_state.content_protection - * - * Returns: - * Zero on success, negative errno on failure. - */ -int drm_connector_attach_content_protection_property( - struct drm_connector *connector) -{ - struct drm_device *dev = connector->dev; - struct drm_property *prop = - dev->mode_config.content_protection_property; - - if (!prop) - prop = drm_property_create_enum(dev, 0, "Content Protection", - drm_cp_enum_list, - ARRAY_SIZE(drm_cp_enum_list)); - if (!prop) - return -ENOMEM; - - drm_object_attach_property(&connector->base, prop, - DRM_MODE_CONTENT_PROTECTION_UNDESIRED); - dev->mode_config.content_protection_property = prop; - - return 0; -} -EXPORT_SYMBOL(drm_connector_attach_content_protection_property); - /** * drm_mode_create_aspect_ratio_property - create aspect ratio property * @dev: DRM device diff --git a/drivers/gpu/drm/drm_hdcp.c b/drivers/gpu/drm/drm_hdcp.c index dc0e13409221..ff3fb2326b46 100644 --- a/drivers/gpu/drm/drm_hdcp.c +++ b/drivers/gpu/drm/drm_hdcp.c @@ -17,6 +17,9 @@ #include #include #include +#include +#include +#include struct hdcp_srm { u8 *srm_buf; @@ -340,3 +343,47 @@ void drm_teardown_hdcp_srm(struct class *drm_class) kfree(srm_data); } } + +static struct drm_prop_enum_list drm_cp_enum_list[] = { + { DRM_MODE_CONTENT_PROTECTION_UNDESIRED, "Undesired" }, + { DRM_MODE_CONTENT_PROTECTION_DESIRED, "Desired" }, + { DRM_MODE_CONTENT_PROTECTION_ENABLED, "Enabled" }, +}; +DRM_ENUM_NAME_FN(drm_get_content_protection_name, drm_cp_enum_list) + +/** + * drm_connector_attach_content_protection_property - attach content protection + * property + * + * @connector: connector to attach CP property on. + * + * This is used to add support for content protection on select connectors. + * Content Protection is intentionally vague to allow for different underlying + * technologies, however it is most implemented by HDCP. + * + * The content protection will be set to &drm_connector_state.content_protection + * + * Returns: + * Zero on success, negative errno on failure. + */ +int drm_connector_attach_content_protection_property( + struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct drm_property *prop = + dev->mode_config.content_protection_property; + + if (!prop) + prop = drm_property_create_enum(dev, 0, "Content Protection", + drm_cp_enum_list, + ARRAY_SIZE(drm_cp_enum_list)); + if (!prop) + return -ENOMEM; + + drm_object_attach_property(&connector->base, prop, + DRM_MODE_CONTENT_PROTECTION_UNDESIRED); + dev->mode_config.content_protection_property = prop; + + return 0; +} +EXPORT_SYMBOL(drm_connector_attach_content_protection_property); diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 5e41942e5679..da9e1f087fe4 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -1339,8 +1339,6 @@ int drm_connector_attach_scaling_mode_property(struct drm_connector *connector, u32 scaling_mode_mask); int drm_connector_attach_vrr_capable_property( struct drm_connector *connector); -int drm_connector_attach_content_protection_property( - struct drm_connector *connector); int drm_mode_create_aspect_ratio_property(struct drm_device *dev); int drm_mode_create_colorspace_property(struct drm_connector *connector); int drm_mode_create_content_type_property(struct drm_device *dev); diff --git a/include/drm/drm_hdcp.h b/include/drm/drm_hdcp.h index 292998a2497f..199d62c78d56 100644 --- a/include/drm/drm_hdcp.h +++ b/include/drm/drm_hdcp.h @@ -286,7 +286,10 @@ struct hdcp_srm_header { } __packed; struct drm_device; +struct drm_connector; bool drm_hdcp_check_ksvs_revoked(struct drm_device *dev, u8 *ksvs, u32 ksv_count); +int drm_connector_attach_content_protection_property( + struct drm_connector *connector); #endif