From patchwork Tue Jan 24 09:42:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kandpal, Suraj" X-Patchwork-Id: 13113728 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id A763EC25B4E for ; Tue, 24 Jan 2023 09:43:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3E09C10E63F; Tue, 24 Jan 2023 09:43:48 +0000 (UTC) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1F0CD10E63A for ; Tue, 24 Jan 2023 09:43:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; 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24 Jan 2023 01:43:39 -0800 From: Suraj Kandpal To: intel-gfx@lists.freedesktop.org Date: Tue, 24 Jan 2023 15:12:20 +0530 Message-Id: <20230124094224.2714023-3-suraj.kandpal@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230124094224.2714023-1-suraj.kandpal@intel.com> References: <20230124094224.2714023-1-suraj.kandpal@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v8 2/6] drm/i915/hdcp: Keep hdcp agonstic naming convention 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: , Cc: Rodrigo Vivi , Tomas Winkler Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Anshuman Gupta Change the include/drm/i915_mei_hdcp_interface.h to include/drm/i915_hdcp_interface.h --v6 -make each patch build individually [Jani] --v8 -change ME FW to ME/GSC FW [Ankit] -fix formatting issue [Ankit] Cc: Tomas Winkler Cc: Rodrigo Vivi Cc: Uma Shankar Cc: Ankit Nautiyal Signed-off-by: Anshuman Gupta Signed-off-by: Suraj Kandpal Reviewed-by: Ankit Nautiyal Acked-by: Tomas Winkler --- .../gpu/drm/i915/display/intel_display_core.h | 2 +- .../drm/i915/display/intel_display_types.h | 2 +- drivers/gpu/drm/i915/display/intel_hdcp.c | 81 ++++++++-------- drivers/misc/mei/hdcp/mei_hdcp.c | 61 ++++++------ ...hdcp_interface.h => i915_hdcp_interface.h} | 92 +++++++++---------- 5 files changed, 118 insertions(+), 120 deletions(-) rename include/drm/{i915_mei_hdcp_interface.h => i915_hdcp_interface.h} (73%) diff --git a/drivers/gpu/drm/i915/display/intel_display_core.h b/drivers/gpu/drm/i915/display/intel_display_core.h index 57ddce3ba02b..de71ff6ad80a 100644 --- a/drivers/gpu/drm/i915/display/intel_display_core.h +++ b/drivers/gpu/drm/i915/display/intel_display_core.h @@ -368,7 +368,7 @@ struct intel_display { } gmbus; struct { - struct i915_hdcp_comp_master *master; + struct i915_hdcp_master *master; bool comp_added; /* Mutex to protect the above hdcp component related values. */ diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 32e8b2fc3cc6..81d195ef5e57 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -43,7 +43,7 @@ #include #include #include -#include +#include #include #include "i915_vma.h" diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c index 6406fd487ee5..262c76f21801 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c @@ -1143,7 +1143,7 @@ hdcp2_prepare_ake_init(struct intel_connector *connector, struct intel_digital_port *dig_port = intel_attached_dig_port(connector); struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); - struct i915_hdcp_comp_master *comp; + struct i915_hdcp_master *comp; int ret; mutex_lock(&dev_priv->display.hdcp.comp_mutex); @@ -1154,7 +1154,7 @@ hdcp2_prepare_ake_init(struct intel_connector *connector, return -EINVAL; } - ret = comp->ops->initiate_hdcp2_session(comp->mei_dev, data, ake_data); + ret = comp->ops->initiate_hdcp2_session(comp->hdcp_dev, data, ake_data); if (ret) drm_dbg_kms(&dev_priv->drm, "Prepare_ake_init failed. %d\n", ret); @@ -1173,7 +1173,7 @@ hdcp2_verify_rx_cert_prepare_km(struct intel_connector *connector, struct intel_digital_port *dig_port = intel_attached_dig_port(connector); struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); - struct i915_hdcp_comp_master *comp; + struct i915_hdcp_master *comp; int ret; mutex_lock(&dev_priv->display.hdcp.comp_mutex); @@ -1184,7 +1184,7 @@ hdcp2_verify_rx_cert_prepare_km(struct intel_connector *connector, return -EINVAL; } - ret = comp->ops->verify_receiver_cert_prepare_km(comp->mei_dev, data, + ret = comp->ops->verify_receiver_cert_prepare_km(comp->hdcp_dev, data, rx_cert, paired, ek_pub_km, msg_sz); if (ret < 0) @@ -1201,7 +1201,7 @@ static int hdcp2_verify_hprime(struct intel_connector *connector, struct intel_digital_port *dig_port = intel_attached_dig_port(connector); struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); - struct i915_hdcp_comp_master *comp; + struct i915_hdcp_master *comp; int ret; mutex_lock(&dev_priv->display.hdcp.comp_mutex); @@ -1212,7 +1212,7 @@ static int hdcp2_verify_hprime(struct intel_connector *connector, return -EINVAL; } - ret = comp->ops->verify_hprime(comp->mei_dev, data, rx_hprime); + ret = comp->ops->verify_hprime(comp->hdcp_dev, data, rx_hprime); if (ret < 0) drm_dbg_kms(&dev_priv->drm, "Verify hprime failed. %d\n", ret); mutex_unlock(&dev_priv->display.hdcp.comp_mutex); @@ -1227,7 +1227,7 @@ hdcp2_store_pairing_info(struct intel_connector *connector, struct intel_digital_port *dig_port = intel_attached_dig_port(connector); struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); - struct i915_hdcp_comp_master *comp; + struct i915_hdcp_master *comp; int ret; mutex_lock(&dev_priv->display.hdcp.comp_mutex); @@ -1238,7 +1238,7 @@ hdcp2_store_pairing_info(struct intel_connector *connector, return -EINVAL; } - ret = comp->ops->store_pairing_info(comp->mei_dev, data, pairing_info); + ret = comp->ops->store_pairing_info(comp->hdcp_dev, data, pairing_info); if (ret < 0) drm_dbg_kms(&dev_priv->drm, "Store pairing info failed. %d\n", ret); @@ -1254,7 +1254,7 @@ hdcp2_prepare_lc_init(struct intel_connector *connector, struct intel_digital_port *dig_port = intel_attached_dig_port(connector); struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); - struct i915_hdcp_comp_master *comp; + struct i915_hdcp_master *comp; int ret; mutex_lock(&dev_priv->display.hdcp.comp_mutex); @@ -1265,7 +1265,7 @@ hdcp2_prepare_lc_init(struct intel_connector *connector, return -EINVAL; } - ret = comp->ops->initiate_locality_check(comp->mei_dev, data, lc_init); + ret = comp->ops->initiate_locality_check(comp->hdcp_dev, data, lc_init); if (ret < 0) drm_dbg_kms(&dev_priv->drm, "Prepare lc_init failed. %d\n", ret); @@ -1281,7 +1281,7 @@ hdcp2_verify_lprime(struct intel_connector *connector, struct intel_digital_port *dig_port = intel_attached_dig_port(connector); struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); - struct i915_hdcp_comp_master *comp; + struct i915_hdcp_master *comp; int ret; mutex_lock(&dev_priv->display.hdcp.comp_mutex); @@ -1292,7 +1292,7 @@ hdcp2_verify_lprime(struct intel_connector *connector, return -EINVAL; } - ret = comp->ops->verify_lprime(comp->mei_dev, data, rx_lprime); + ret = comp->ops->verify_lprime(comp->hdcp_dev, data, rx_lprime); if (ret < 0) drm_dbg_kms(&dev_priv->drm, "Verify L_Prime failed. %d\n", ret); @@ -1307,7 +1307,7 @@ static int hdcp2_prepare_skey(struct intel_connector *connector, struct intel_digital_port *dig_port = intel_attached_dig_port(connector); struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); - struct i915_hdcp_comp_master *comp; + struct i915_hdcp_master *comp; int ret; mutex_lock(&dev_priv->display.hdcp.comp_mutex); @@ -1318,7 +1318,7 @@ static int hdcp2_prepare_skey(struct intel_connector *connector, return -EINVAL; } - ret = comp->ops->get_session_key(comp->mei_dev, data, ske_data); + ret = comp->ops->get_session_key(comp->hdcp_dev, data, ske_data); if (ret < 0) drm_dbg_kms(&dev_priv->drm, "Get session key failed. %d\n", ret); @@ -1336,7 +1336,7 @@ hdcp2_verify_rep_topology_prepare_ack(struct intel_connector *connector, struct intel_digital_port *dig_port = intel_attached_dig_port(connector); struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); - struct i915_hdcp_comp_master *comp; + struct i915_hdcp_master *comp; int ret; mutex_lock(&dev_priv->display.hdcp.comp_mutex); @@ -1347,7 +1347,7 @@ hdcp2_verify_rep_topology_prepare_ack(struct intel_connector *connector, return -EINVAL; } - ret = comp->ops->repeater_check_flow_prepare_ack(comp->mei_dev, data, + ret = comp->ops->repeater_check_flow_prepare_ack(comp->hdcp_dev, data, rep_topology, rep_send_ack); if (ret < 0) @@ -1365,7 +1365,7 @@ hdcp2_verify_mprime(struct intel_connector *connector, struct intel_digital_port *dig_port = intel_attached_dig_port(connector); struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); - struct i915_hdcp_comp_master *comp; + struct i915_hdcp_master *comp; int ret; mutex_lock(&dev_priv->display.hdcp.comp_mutex); @@ -1376,7 +1376,7 @@ hdcp2_verify_mprime(struct intel_connector *connector, return -EINVAL; } - ret = comp->ops->verify_mprime(comp->mei_dev, data, stream_ready); + ret = comp->ops->verify_mprime(comp->hdcp_dev, data, stream_ready); if (ret < 0) drm_dbg_kms(&dev_priv->drm, "Verify mprime failed. %d\n", ret); mutex_unlock(&dev_priv->display.hdcp.comp_mutex); @@ -1389,7 +1389,7 @@ static int hdcp2_authenticate_port(struct intel_connector *connector) struct intel_digital_port *dig_port = intel_attached_dig_port(connector); struct hdcp_port_data *data = &dig_port->hdcp_port_data; struct drm_i915_private *dev_priv = to_i915(connector->base.dev); - struct i915_hdcp_comp_master *comp; + struct i915_hdcp_master *comp; int ret; mutex_lock(&dev_priv->display.hdcp.comp_mutex); @@ -1400,7 +1400,7 @@ static int hdcp2_authenticate_port(struct intel_connector *connector) return -EINVAL; } - ret = comp->ops->enable_hdcp_authentication(comp->mei_dev, data); + ret = comp->ops->enable_hdcp_authentication(comp->hdcp_dev, data); if (ret < 0) drm_dbg_kms(&dev_priv->drm, "Enable hdcp auth failed. %d\n", ret); @@ -1413,7 +1413,7 @@ static int hdcp2_close_mei_session(struct intel_connector *connector) { struct intel_digital_port *dig_port = intel_attached_dig_port(connector); struct drm_i915_private *dev_priv = to_i915(connector->base.dev); - struct i915_hdcp_comp_master *comp; + struct i915_hdcp_master *comp; int ret; mutex_lock(&dev_priv->display.hdcp.comp_mutex); @@ -1424,7 +1424,7 @@ static int hdcp2_close_mei_session(struct intel_connector *connector) return -EINVAL; } - ret = comp->ops->close_hdcp_session(comp->mei_dev, + ret = comp->ops->close_hdcp_session(comp->hdcp_dev, &dig_port->hdcp_port_data); mutex_unlock(&dev_priv->display.hdcp.comp_mutex); @@ -2145,8 +2145,8 @@ static int i915_hdcp_component_bind(struct device *i915_kdev, drm_dbg(&dev_priv->drm, "I915 HDCP comp bind\n"); mutex_lock(&dev_priv->display.hdcp.comp_mutex); - dev_priv->display.hdcp.master = (struct i915_hdcp_comp_master *)data; - dev_priv->display.hdcp.master->mei_dev = mei_kdev; + dev_priv->display.hdcp.master = (struct i915_hdcp_master *)data; + dev_priv->display.hdcp.master->hdcp_dev = mei_kdev; mutex_unlock(&dev_priv->display.hdcp.comp_mutex); return 0; @@ -2163,30 +2163,30 @@ static void i915_hdcp_component_unbind(struct device *i915_kdev, mutex_unlock(&dev_priv->display.hdcp.comp_mutex); } -static const struct component_ops i915_hdcp_component_ops = { +static const struct component_ops i915_hdcp_ops = { .bind = i915_hdcp_component_bind, .unbind = i915_hdcp_component_unbind, }; -static enum mei_fw_ddi intel_get_mei_fw_ddi_index(enum port port) +static enum hdcp_ddi intel_get_hdcp_ddi_index(enum port port) { switch (port) { case PORT_A: - return MEI_DDI_A; + return HDCP_DDI_A; case PORT_B ... PORT_F: - return (enum mei_fw_ddi)port; + return (enum hdcp_ddi)port; default: - return MEI_DDI_INVALID_PORT; + return HDCP_DDI_INVALID_PORT; } } -static enum mei_fw_tc intel_get_mei_fw_tc(enum transcoder cpu_transcoder) +static enum hdcp_transcoder intel_get_hdcp_transcoder(enum transcoder cpu_transcoder) { switch (cpu_transcoder) { case TRANSCODER_A ... TRANSCODER_D: - return (enum mei_fw_tc)(cpu_transcoder | 0x10); + return (enum hdcp_transcoder)(cpu_transcoder | 0x10); default: /* eDP, DSI TRANSCODERS are non HDCP capable */ - return MEI_INVALID_TRANSCODER; + return HDCP_INVALID_TRANSCODER; } } @@ -2200,20 +2200,20 @@ static int initialize_hdcp_port_data(struct intel_connector *connector, enum port port = dig_port->base.port; if (DISPLAY_VER(dev_priv) < 12) - data->fw_ddi = intel_get_mei_fw_ddi_index(port); + data->hdcp_ddi = intel_get_hdcp_ddi_index(port); else /* - * As per ME FW API expectation, for GEN 12+, fw_ddi is filled + * As per ME FW API expectation, for GEN 12+, hdcp_ddi is filled * with zero(INVALID PORT index). */ - data->fw_ddi = MEI_DDI_INVALID_PORT; + data->hdcp_ddi = HDCP_DDI_INVALID_PORT; /* - * As associated transcoder is set and modified at modeset, here fw_tc + * As associated transcoder is set and modified at modeset, here hdcp_transcoder * is initialized to zero (invalid transcoder index). This will be * retained for fw_tc = MEI_INVALID_TRANSCODER; + data->hdcp_transcoder = HDCP_INVALID_TRANSCODER; data->port_type = (u8)HDCP_PORT_TYPE_INTEGRATED; data->protocol = (u8)shim->protocol; @@ -2256,7 +2256,7 @@ void intel_hdcp_component_init(struct drm_i915_private *dev_priv) dev_priv->display.hdcp.comp_added = true; mutex_unlock(&dev_priv->display.hdcp.comp_mutex); - ret = component_add_typed(dev_priv->drm.dev, &i915_hdcp_component_ops, + ret = component_add_typed(dev_priv->drm.dev, &i915_hdcp_ops, I915_COMPONENT_HDCP); if (ret < 0) { drm_dbg_kms(&dev_priv->drm, "Failed at component add(%d)\n", @@ -2350,7 +2350,8 @@ int intel_hdcp_enable(struct intel_connector *connector, } if (DISPLAY_VER(dev_priv) >= 12) - dig_port->hdcp_port_data.fw_tc = intel_get_mei_fw_tc(hdcp->cpu_transcoder); + dig_port->hdcp_port_data.hdcp_transcoder = + intel_get_hdcp_transcoder(hdcp->cpu_transcoder); /* * Considering that HDCP2.2 is more secure than HDCP1.4, If the setup @@ -2485,7 +2486,7 @@ void intel_hdcp_component_fini(struct drm_i915_private *dev_priv) dev_priv->display.hdcp.comp_added = false; mutex_unlock(&dev_priv->display.hdcp.comp_mutex); - component_del(dev_priv->drm.dev, &i915_hdcp_component_ops); + component_del(dev_priv->drm.dev, &i915_hdcp_ops); } void intel_hdcp_cleanup(struct intel_connector *connector) diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp/mei_hdcp.c index e889a8bd7ac8..b2c49599809c 100644 --- a/drivers/misc/mei/hdcp/mei_hdcp.c +++ b/drivers/misc/mei/hdcp/mei_hdcp.c @@ -23,7 +23,7 @@ #include #include #include -#include +#include #include "mei_hdcp.h" @@ -57,8 +57,8 @@ mei_hdcp_initiate_session(struct device *dev, struct hdcp_port_data *data, WIRED_CMD_BUF_LEN_INITIATE_HDCP2_SESSION_IN; session_init_in.port.integrated_port_type = data->port_type; - session_init_in.port.physical_port = (u8)data->fw_ddi; - session_init_in.port.attached_transcoder = (u8)data->fw_tc; + session_init_in.port.physical_port = (u8)data->hdcp_ddi; + session_init_in.port.attached_transcoder = (u8)data->hdcp_transcoder; session_init_in.protocol = data->protocol; byte = mei_cldev_send(cldev, (u8 *)&session_init_in, @@ -127,8 +127,8 @@ mei_hdcp_verify_receiver_cert_prepare_km(struct device *dev, WIRED_CMD_BUF_LEN_VERIFY_RECEIVER_CERT_IN; verify_rxcert_in.port.integrated_port_type = data->port_type; - verify_rxcert_in.port.physical_port = (u8)data->fw_ddi; - verify_rxcert_in.port.attached_transcoder = (u8)data->fw_tc; + verify_rxcert_in.port.physical_port = (u8)data->hdcp_ddi; + verify_rxcert_in.port.attached_transcoder = (u8)data->hdcp_transcoder; verify_rxcert_in.cert_rx = rx_cert->cert_rx; memcpy(verify_rxcert_in.r_rx, &rx_cert->r_rx, HDCP_2_2_RRX_LEN); @@ -198,8 +198,8 @@ mei_hdcp_verify_hprime(struct device *dev, struct hdcp_port_data *data, send_hprime_in.header.buffer_len = WIRED_CMD_BUF_LEN_AKE_SEND_HPRIME_IN; send_hprime_in.port.integrated_port_type = data->port_type; - send_hprime_in.port.physical_port = (u8)data->fw_ddi; - send_hprime_in.port.attached_transcoder = (u8)data->fw_tc; + send_hprime_in.port.physical_port = (u8)data->hdcp_ddi; + send_hprime_in.port.attached_transcoder = (u8)data->hdcp_transcoder; memcpy(send_hprime_in.h_prime, rx_hprime->h_prime, HDCP_2_2_H_PRIME_LEN); @@ -256,8 +256,8 @@ mei_hdcp_store_pairing_info(struct device *dev, struct hdcp_port_data *data, WIRED_CMD_BUF_LEN_SEND_PAIRING_INFO_IN; pairing_info_in.port.integrated_port_type = data->port_type; - pairing_info_in.port.physical_port = (u8)data->fw_ddi; - pairing_info_in.port.attached_transcoder = (u8)data->fw_tc; + pairing_info_in.port.physical_port = (u8)data->hdcp_ddi; + pairing_info_in.port.attached_transcoder = (u8)data->hdcp_transcoder; memcpy(pairing_info_in.e_kh_km, pairing_info->e_kh_km, HDCP_2_2_E_KH_KM_LEN); @@ -315,8 +315,8 @@ mei_hdcp_initiate_locality_check(struct device *dev, lc_init_in.header.buffer_len = WIRED_CMD_BUF_LEN_INIT_LOCALITY_CHECK_IN; lc_init_in.port.integrated_port_type = data->port_type; - lc_init_in.port.physical_port = (u8)data->fw_ddi; - lc_init_in.port.attached_transcoder = (u8)data->fw_tc; + lc_init_in.port.physical_port = (u8)data->hdcp_ddi; + lc_init_in.port.attached_transcoder = (u8)data->hdcp_transcoder; byte = mei_cldev_send(cldev, (u8 *)&lc_init_in, sizeof(lc_init_in)); if (byte < 0) { @@ -371,8 +371,8 @@ mei_hdcp_verify_lprime(struct device *dev, struct hdcp_port_data *data, WIRED_CMD_BUF_LEN_VALIDATE_LOCALITY_IN; verify_lprime_in.port.integrated_port_type = data->port_type; - verify_lprime_in.port.physical_port = (u8)data->fw_ddi; - verify_lprime_in.port.attached_transcoder = (u8)data->fw_tc; + verify_lprime_in.port.physical_port = (u8)data->hdcp_ddi; + verify_lprime_in.port.attached_transcoder = (u8)data->hdcp_transcoder; memcpy(verify_lprime_in.l_prime, rx_lprime->l_prime, HDCP_2_2_L_PRIME_LEN); @@ -429,8 +429,8 @@ static int mei_hdcp_get_session_key(struct device *dev, get_skey_in.header.buffer_len = WIRED_CMD_BUF_LEN_GET_SESSION_KEY_IN; get_skey_in.port.integrated_port_type = data->port_type; - get_skey_in.port.physical_port = (u8)data->fw_ddi; - get_skey_in.port.attached_transcoder = (u8)data->fw_tc; + get_skey_in.port.physical_port = (u8)data->hdcp_ddi; + get_skey_in.port.attached_transcoder = (u8)data->hdcp_transcoder; byte = mei_cldev_send(cldev, (u8 *)&get_skey_in, sizeof(get_skey_in)); if (byte < 0) { @@ -494,8 +494,8 @@ mei_hdcp_repeater_check_flow_prepare_ack(struct device *dev, WIRED_CMD_BUF_LEN_VERIFY_REPEATER_IN; verify_repeater_in.port.integrated_port_type = data->port_type; - verify_repeater_in.port.physical_port = (u8)data->fw_ddi; - verify_repeater_in.port.attached_transcoder = (u8)data->fw_tc; + verify_repeater_in.port.physical_port = (u8)data->hdcp_ddi; + verify_repeater_in.port.attached_transcoder = (u8)data->hdcp_transcoder; memcpy(verify_repeater_in.rx_info, rep_topology->rx_info, HDCP_2_2_RXINFO_LEN); @@ -572,8 +572,8 @@ static int mei_hdcp_verify_mprime(struct device *dev, verify_mprime_in->header.buffer_len = cmd_size - sizeof(verify_mprime_in->header); verify_mprime_in->port.integrated_port_type = data->port_type; - verify_mprime_in->port.physical_port = (u8)data->fw_ddi; - verify_mprime_in->port.attached_transcoder = (u8)data->fw_tc; + verify_mprime_in->port.physical_port = (u8)data->hdcp_ddi; + verify_mprime_in->port.attached_transcoder = (u8)data->hdcp_transcoder; memcpy(verify_mprime_in->m_prime, stream_ready->m_prime, HDCP_2_2_MPRIME_LEN); drm_hdcp_cpu_to_be24(verify_mprime_in->seq_num_m, data->seq_num_m); @@ -634,8 +634,8 @@ static int mei_hdcp_enable_authentication(struct device *dev, enable_auth_in.header.buffer_len = WIRED_CMD_BUF_LEN_ENABLE_AUTH_IN; enable_auth_in.port.integrated_port_type = data->port_type; - enable_auth_in.port.physical_port = (u8)data->fw_ddi; - enable_auth_in.port.attached_transcoder = (u8)data->fw_tc; + enable_auth_in.port.physical_port = (u8)data->hdcp_ddi; + enable_auth_in.port.attached_transcoder = (u8)data->hdcp_transcoder; enable_auth_in.stream_type = data->streams[0].stream_type; byte = mei_cldev_send(cldev, (u8 *)&enable_auth_in, @@ -689,8 +689,8 @@ mei_hdcp_close_session(struct device *dev, struct hdcp_port_data *data) WIRED_CMD_BUF_LEN_CLOSE_SESSION_IN; session_close_in.port.integrated_port_type = data->port_type; - session_close_in.port.physical_port = (u8)data->fw_ddi; - session_close_in.port.attached_transcoder = (u8)data->fw_tc; + session_close_in.port.physical_port = (u8)data->hdcp_ddi; + session_close_in.port.attached_transcoder = (u8)data->hdcp_transcoder; byte = mei_cldev_send(cldev, (u8 *)&session_close_in, sizeof(session_close_in)); @@ -715,7 +715,7 @@ mei_hdcp_close_session(struct device *dev, struct hdcp_port_data *data) return 0; } -static const struct i915_hdcp_component_ops mei_hdcp_ops = { +static const struct i915_hdcp_ops mei_hdcp_ops = { .owner = THIS_MODULE, .initiate_hdcp2_session = mei_hdcp_initiate_session, .verify_receiver_cert_prepare_km = @@ -735,13 +735,12 @@ static const struct i915_hdcp_component_ops mei_hdcp_ops = { static int mei_component_master_bind(struct device *dev) { struct mei_cl_device *cldev = to_mei_cl_device(dev); - struct i915_hdcp_comp_master *comp_master = - mei_cldev_get_drvdata(cldev); + struct i915_hdcp_master *comp_master = mei_cldev_get_drvdata(cldev); int ret; dev_dbg(dev, "%s\n", __func__); comp_master->ops = &mei_hdcp_ops; - comp_master->mei_dev = dev; + comp_master->hdcp_dev = dev; ret = component_bind_all(dev, comp_master); if (ret < 0) return ret; @@ -752,8 +751,7 @@ static int mei_component_master_bind(struct device *dev) static void mei_component_master_unbind(struct device *dev) { struct mei_cl_device *cldev = to_mei_cl_device(dev); - struct i915_hdcp_comp_master *comp_master = - mei_cldev_get_drvdata(cldev); + struct i915_hdcp_master *comp_master = mei_cldev_get_drvdata(cldev); dev_dbg(dev, "%s\n", __func__); component_unbind_all(dev, comp_master); @@ -801,7 +799,7 @@ static int mei_hdcp_component_match(struct device *dev, int subcomponent, static int mei_hdcp_probe(struct mei_cl_device *cldev, const struct mei_cl_device_id *id) { - struct i915_hdcp_comp_master *comp_master; + struct i915_hdcp_master *comp_master; struct component_match *master_match; int ret; @@ -846,8 +844,7 @@ static int mei_hdcp_probe(struct mei_cl_device *cldev, static void mei_hdcp_remove(struct mei_cl_device *cldev) { - struct i915_hdcp_comp_master *comp_master = - mei_cldev_get_drvdata(cldev); + struct i915_hdcp_master *comp_master = mei_cldev_get_drvdata(cldev); int ret; component_master_del(&cldev->dev, &mei_component_master_ops); diff --git a/include/drm/i915_mei_hdcp_interface.h b/include/drm/i915_hdcp_interface.h similarity index 73% rename from include/drm/i915_mei_hdcp_interface.h rename to include/drm/i915_hdcp_interface.h index f441cbcd95a4..75c75f52ab1b 100644 --- a/include/drm/i915_mei_hdcp_interface.h +++ b/include/drm/i915_hdcp_interface.h @@ -6,15 +6,15 @@ * Ramalingam C */ -#ifndef _I915_MEI_HDCP_INTERFACE_H_ -#define _I915_MEI_HDCP_INTERFACE_H_ +#ifndef _I915_HDCP_INTERFACE_H_ +#define _I915_HDCP_INTERFACE_H_ #include #include #include /** - * enum hdcp_port_type - HDCP port implementation type defined by ME FW + * enum hdcp_port_type - HDCP port implementation type defined by ME/GSC FW * @HDCP_PORT_TYPE_INVALID: Invalid hdcp port type * @HDCP_PORT_TYPE_INTEGRATED: In-Host HDCP2.x port * @HDCP_PORT_TYPE_LSPCON: HDCP2.2 discrete wired Tx port with LSPCON @@ -41,46 +41,46 @@ enum hdcp_wired_protocol { HDCP_PROTOCOL_DP }; -enum mei_fw_ddi { - MEI_DDI_INVALID_PORT = 0x0, +enum hdcp_ddi { + HDCP_DDI_INVALID_PORT = 0x0, - MEI_DDI_B = 1, - MEI_DDI_C, - MEI_DDI_D, - MEI_DDI_E, - MEI_DDI_F, - MEI_DDI_A = 7, - MEI_DDI_RANGE_END = MEI_DDI_A, + HDCP_DDI_B = 1, + HDCP_DDI_C, + HDCP_DDI_D, + HDCP_DDI_E, + HDCP_DDI_F, + HDCP_DDI_A = 7, + HDCP_DDI_RANGE_END = HDCP_DDI_A, }; /** - * enum mei_fw_tc - ME Firmware defined index for transcoders - * @MEI_INVALID_TRANSCODER: Index for Invalid transcoder - * @MEI_TRANSCODER_EDP: Index for EDP Transcoder - * @MEI_TRANSCODER_DSI0: Index for DSI0 Transcoder - * @MEI_TRANSCODER_DSI1: Index for DSI1 Transcoder - * @MEI_TRANSCODER_A: Index for Transcoder A - * @MEI_TRANSCODER_B: Index for Transcoder B - * @MEI_TRANSCODER_C: Index for Transcoder C - * @MEI_TRANSCODER_D: Index for Transcoder D + * enum hdcp_tc - ME/GSC Firmware defined index for transcoders + * @HDCP_INVALID_TRANSCODER: Index for Invalid transcoder + * @HDCP_TRANSCODER_EDP: Index for EDP Transcoder + * @HDCP_TRANSCODER_DSI0: Index for DSI0 Transcoder + * @HDCP_TRANSCODER_DSI1: Index for DSI1 Transcoder + * @HDCP_TRANSCODER_A: Index for Transcoder A + * @HDCP_TRANSCODER_B: Index for Transcoder B + * @HDCP_TRANSCODER_C: Index for Transcoder C + * @HDCP_TRANSCODER_D: Index for Transcoder D */ -enum mei_fw_tc { - MEI_INVALID_TRANSCODER = 0x00, - MEI_TRANSCODER_EDP, - MEI_TRANSCODER_DSI0, - MEI_TRANSCODER_DSI1, - MEI_TRANSCODER_A = 0x10, - MEI_TRANSCODER_B, - MEI_TRANSCODER_C, - MEI_TRANSCODER_D +enum hdcp_transcoder { + HDCP_INVALID_TRANSCODER = 0x00, + HDCP_TRANSCODER_EDP, + HDCP_TRANSCODER_DSI0, + HDCP_TRANSCODER_DSI1, + HDCP_TRANSCODER_A = 0x10, + HDCP_TRANSCODER_B, + HDCP_TRANSCODER_C, + HDCP_TRANSCODER_D }; /** * struct hdcp_port_data - intel specific HDCP port data - * @fw_ddi: ddi index as per ME FW - * @fw_tc: transcoder index as per ME FW - * @port_type: HDCP port type as per ME FW classification - * @protocol: HDCP adaptation as per ME FW + * @hdcp_ddi: ddi index as per ME/GSC FW + * @hdcp_transcoder: transcoder index as per ME/GSC FW + * @port_type: HDCP port type as per ME/GSC FW classification + * @protocol: HDCP adaptation as per ME/GSC FW * @k: No of streams transmitted on a port. Only on DP MST this is != 1 * @seq_num_m: Count of RepeaterAuth_Stream_Manage msg propagated. * Initialized to 0 on AKE_INIT. Incremented after every successful @@ -90,8 +90,8 @@ enum mei_fw_tc { * streams */ struct hdcp_port_data { - enum mei_fw_ddi fw_ddi; - enum mei_fw_tc fw_tc; + enum hdcp_ddi hdcp_ddi; + enum hdcp_transcoder hdcp_transcoder; u8 port_type; u8 protocol; u16 k; @@ -100,7 +100,7 @@ struct hdcp_port_data { }; /** - * struct i915_hdcp_component_ops- ops for HDCP2.2 services. + * struct i915_hdcp_ops- ops for HDCP2.2 services. * @owner: Module providing the ops * @initiate_hdcp2_session: Initiate a Wired HDCP2.2 Tx Session. * And Prepare AKE_Init. @@ -119,9 +119,9 @@ struct hdcp_port_data { * @close_hdcp_session: Close the Wired HDCP Tx session per port. * This also disables the authenticated state of the port. */ -struct i915_hdcp_component_ops { +struct i915_hdcp_ops { /** - * @owner: mei_hdcp module + * @owner: hdcp module */ struct module *owner; @@ -169,16 +169,16 @@ struct i915_hdcp_component_ops { /** * struct i915_hdcp_component_master - Used for communication between i915 - * and mei_hdcp drivers for the HDCP2.2 services - * @mei_dev: device that provide the HDCP2.2 service from MEI Bus. - * @hdcp_ops: Ops implemented by mei_hdcp driver, used by i915 driver. + * and hdcp drivers for the HDCP2.2 services + * @hdcp_dev: device that provide the HDCP2.2 service from MEI Bus. + * @hdcp_ops: Ops implemented by hdcp driver or intel_hdcp_gsc , used by i915 driver. */ -struct i915_hdcp_comp_master { - struct device *mei_dev; - const struct i915_hdcp_component_ops *ops; +struct i915_hdcp_master { + struct device *hdcp_dev; + const struct i915_hdcp_ops *ops; /* To protect the above members. */ struct mutex mutex; }; -#endif /* _I915_MEI_HDCP_INTERFACE_H_ */ +#endif /* _I915_HDCP_INTERFACE_H_ */