From patchwork Wed Aug 28 07:28:21 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ramalingam C X-Patchwork-Id: 11118033 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 37452184E for ; Wed, 28 Aug 2019 07:29:28 +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 216D522CF8 for ; Wed, 28 Aug 2019 07:29:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 216D522CF8 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 86A3E89C61; Wed, 28 Aug 2019 07:29:23 +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 194E989C51; Wed, 28 Aug 2019 07:29:13 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 28 Aug 2019 00:29:13 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,440,1559545200"; d="scan'208";a="192499961" Received: from ramaling-i9x.iind.intel.com ([10.99.66.154]) by orsmga002.jf.intel.com with ESMTP; 28 Aug 2019 00:29:10 -0700 From: Ramalingam C To: intel-gfx , dri-devel Date: Wed, 28 Aug 2019 12:58:21 +0530 Message-Id: <20190828072823.4832-5-ramalingam.c@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190828072823.4832-1-ramalingam.c@intel.com> References: <20190828072823.4832-1-ramalingam.c@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v11 4/6] misc/mei/hdcp: Fill transcoder index in port info 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: , Cc: Jani Nikula , tomas.winkler@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" For gen12+ platform we need to pass the transcoder info as part of the port info into ME FW. This change fills the payload for ME FW from hdcp_port_data. v2: Doc is enhanced for physical_port and attached_transcoder [Tomas] Signed-off-by: Ramalingam C Acked-by: Jani Nikula Reviewed-by: Shashank Sharma --- drivers/misc/mei/hdcp/mei_hdcp.c | 11 +++++++++++ drivers/misc/mei/hdcp/mei_hdcp.h | 5 ++++- 2 files changed, 15 insertions(+), 1 deletion(-) diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp/mei_hdcp.c index 3638c77eba26..93027fd96c71 100644 --- a/drivers/misc/mei/hdcp/mei_hdcp.c +++ b/drivers/misc/mei/hdcp/mei_hdcp.c @@ -58,6 +58,7 @@ mei_hdcp_initiate_session(struct device *dev, struct hdcp_port_data *data, 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.protocol = data->protocol; byte = mei_cldev_send(cldev, (u8 *)&session_init_in, @@ -127,6 +128,7 @@ mei_hdcp_verify_receiver_cert_prepare_km(struct device *dev, 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.cert_rx = rx_cert->cert_rx; memcpy(verify_rxcert_in.r_rx, &rx_cert->r_rx, HDCP_2_2_RRX_LEN); @@ -197,6 +199,7 @@ mei_hdcp_verify_hprime(struct device *dev, struct hdcp_port_data *data, 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; memcpy(send_hprime_in.h_prime, rx_hprime->h_prime, HDCP_2_2_H_PRIME_LEN); @@ -254,6 +257,7 @@ mei_hdcp_store_pairing_info(struct device *dev, struct hdcp_port_data *data, 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; memcpy(pairing_info_in.e_kh_km, pairing_info->e_kh_km, HDCP_2_2_E_KH_KM_LEN); @@ -312,6 +316,7 @@ mei_hdcp_initiate_locality_check(struct device *dev, 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; byte = mei_cldev_send(cldev, (u8 *)&lc_init_in, sizeof(lc_init_in)); if (byte < 0) { @@ -367,6 +372,7 @@ mei_hdcp_verify_lprime(struct device *dev, struct hdcp_port_data *data, 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; memcpy(verify_lprime_in.l_prime, rx_lprime->l_prime, HDCP_2_2_L_PRIME_LEN); @@ -424,6 +430,7 @@ static int mei_hdcp_get_session_key(struct device *dev, 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; byte = mei_cldev_send(cldev, (u8 *)&get_skey_in, sizeof(get_skey_in)); if (byte < 0) { @@ -488,6 +495,7 @@ mei_hdcp_repeater_check_flow_prepare_ack(struct device *dev, 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; memcpy(verify_repeater_in.rx_info, rep_topology->rx_info, HDCP_2_2_RXINFO_LEN); @@ -558,6 +566,7 @@ static int mei_hdcp_verify_mprime(struct device *dev, 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; memcpy(verify_mprime_in.m_prime, stream_ready->m_prime, HDCP_2_2_MPRIME_LEN); @@ -619,6 +628,7 @@ static int mei_hdcp_enable_authentication(struct device *dev, 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.stream_type = data->streams[0].stream_type; byte = mei_cldev_send(cldev, (u8 *)&enable_auth_in, @@ -673,6 +683,7 @@ mei_hdcp_close_session(struct device *dev, struct hdcp_port_data *data) 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; byte = mei_cldev_send(cldev, (u8 *)&session_close_in, sizeof(session_close_in)); diff --git a/drivers/misc/mei/hdcp/mei_hdcp.h b/drivers/misc/mei/hdcp/mei_hdcp.h index e60282eb2d48..18ffc773fa18 100644 --- a/drivers/misc/mei/hdcp/mei_hdcp.h +++ b/drivers/misc/mei/hdcp/mei_hdcp.h @@ -184,8 +184,11 @@ struct hdcp_cmd_no_data { /* Uniquely identifies the hdcp port being addressed for a given command. */ struct hdcp_port_id { u8 integrated_port_type; + /* physical_port is used until Gen11.5. Must be zero for Gen11.5+ */ u8 physical_port; - u16 reserved; + /* attached_transcoder is for Gen11.5+. Set to zero for