From patchwork Wed Aug 28 07:28:18 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Ramalingam C X-Patchwork-Id: 11118017 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 EBF8514F7 for ; Wed, 28 Aug 2019 07:29:15 +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 0EAAA2189D for ; Wed, 28 Aug 2019 07:29:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0EAAA2189D 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 D853D89C3F; Wed, 28 Aug 2019 07:29:11 +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 04BBC89C37; Wed, 28 Aug 2019 07:29:08 +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 00:29:08 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,440,1559545200"; d="scan'208";a="192499927" Received: from ramaling-i9x.iind.intel.com ([10.99.66.154]) by orsmga002.jf.intel.com with ESMTP; 28 Aug 2019 00:29:01 -0700 From: Ramalingam C To: intel-gfx , dri-devel Date: Wed, 28 Aug 2019 12:58:18 +0530 Message-Id: <20190828072823.4832-2-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 1/6] drm/i915: mei_hdcp: I915 sends ddi index as per ME FW 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" I915 converts it's port value into ddi index defiend by ME FW and pass it as a member of hdcp_port_data structure. Hence expose the enum mei_fw_ddi to I915 through i915_mei_interface.h. v2: Copyright years are bumped [Tomas] Signed-off-by: Ramalingam C Acked-by: Jani Nikula Reviewed-by: Shashank Sharma --- drivers/gpu/drm/i915/display/intel_hdcp.c | 17 +++++++++++- drivers/misc/mei/hdcp/mei_hdcp.c | 34 ++++++++--------------- drivers/misc/mei/hdcp/mei_hdcp.h | 12 -------- include/drm/i915_mei_hdcp_interface.h | 18 ++++++++++-- 4 files changed, 42 insertions(+), 39 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c index 6ec5ceeab601..e8b04cc8fcb1 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c @@ -1,9 +1,11 @@ /* SPDX-License-Identifier: MIT */ /* * Copyright (C) 2017 Google, Inc. + * Copyright _ 2017-2019, Intel Corporation. * * Authors: * Sean Paul + * Ramalingam C */ #include @@ -1749,13 +1751,26 @@ static const struct component_ops i915_hdcp_component_ops = { .unbind = i915_hdcp_component_unbind, }; +static inline +enum mei_fw_ddi intel_get_mei_fw_ddi_index(enum port port) +{ + switch (port) { + case PORT_A: + return MEI_DDI_A; + case PORT_B ... PORT_F: + return (enum mei_fw_ddi)port; + default: + return MEI_DDI_INVALID_PORT; + } +} + static inline int initialize_hdcp_port_data(struct intel_connector *connector, const struct intel_hdcp_shim *shim) { struct intel_hdcp *hdcp = &connector->hdcp; struct hdcp_port_data *data = &hdcp->port_data; - data->port = connector->encoder->port; + data->fw_ddi = intel_get_mei_fw_ddi_index(connector->encoder->port); data->port_type = (u8)HDCP_PORT_TYPE_INTEGRATED; data->protocol = (u8)shim->protocol; diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp/mei_hdcp.c index c681f6fab342..3638c77eba26 100644 --- a/drivers/misc/mei/hdcp/mei_hdcp.c +++ b/drivers/misc/mei/hdcp/mei_hdcp.c @@ -27,18 +27,6 @@ #include "mei_hdcp.h" -static inline u8 mei_get_ddi_index(enum port port) -{ - switch (port) { - case PORT_A: - return MEI_DDI_A; - case PORT_B ... PORT_F: - return (u8)port; - default: - return MEI_DDI_INVALID_PORT; - } -} - /** * mei_hdcp_initiate_session() - Initiate a Wired HDCP2.2 Tx Session in ME FW * @dev: device corresponding to the mei_cl_device @@ -69,7 +57,7 @@ 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 = mei_get_ddi_index(data->port); + session_init_in.port.physical_port = (u8)data->fw_ddi; session_init_in.protocol = data->protocol; byte = mei_cldev_send(cldev, (u8 *)&session_init_in, @@ -138,7 +126,7 @@ 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 = mei_get_ddi_index(data->port); + verify_rxcert_in.port.physical_port = (u8)data->fw_ddi; verify_rxcert_in.cert_rx = rx_cert->cert_rx; memcpy(verify_rxcert_in.r_rx, &rx_cert->r_rx, HDCP_2_2_RRX_LEN); @@ -208,7 +196,7 @@ 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 = mei_get_ddi_index(data->port); + send_hprime_in.port.physical_port = (u8)data->fw_ddi; memcpy(send_hprime_in.h_prime, rx_hprime->h_prime, HDCP_2_2_H_PRIME_LEN); @@ -265,7 +253,7 @@ 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 = mei_get_ddi_index(data->port); + pairing_info_in.port.physical_port = (u8)data->fw_ddi; memcpy(pairing_info_in.e_kh_km, pairing_info->e_kh_km, HDCP_2_2_E_KH_KM_LEN); @@ -323,7 +311,7 @@ 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 = mei_get_ddi_index(data->port); + lc_init_in.port.physical_port = (u8)data->fw_ddi; byte = mei_cldev_send(cldev, (u8 *)&lc_init_in, sizeof(lc_init_in)); if (byte < 0) { @@ -378,7 +366,7 @@ 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 = mei_get_ddi_index(data->port); + verify_lprime_in.port.physical_port = (u8)data->fw_ddi; memcpy(verify_lprime_in.l_prime, rx_lprime->l_prime, HDCP_2_2_L_PRIME_LEN); @@ -435,7 +423,7 @@ 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 = mei_get_ddi_index(data->port); + get_skey_in.port.physical_port = (u8)data->fw_ddi; byte = mei_cldev_send(cldev, (u8 *)&get_skey_in, sizeof(get_skey_in)); if (byte < 0) { @@ -499,7 +487,7 @@ 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 = mei_get_ddi_index(data->port); + verify_repeater_in.port.physical_port = (u8)data->fw_ddi; memcpy(verify_repeater_in.rx_info, rep_topology->rx_info, HDCP_2_2_RXINFO_LEN); @@ -569,7 +557,7 @@ static int mei_hdcp_verify_mprime(struct device *dev, WIRED_CMD_BUF_LEN_REPEATER_AUTH_STREAM_REQ_MIN_IN; verify_mprime_in.port.integrated_port_type = data->port_type; - verify_mprime_in.port.physical_port = mei_get_ddi_index(data->port); + verify_mprime_in.port.physical_port = (u8)data->fw_ddi; memcpy(verify_mprime_in.m_prime, stream_ready->m_prime, HDCP_2_2_MPRIME_LEN); @@ -630,7 +618,7 @@ 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 = mei_get_ddi_index(data->port); + enable_auth_in.port.physical_port = (u8)data->fw_ddi; enable_auth_in.stream_type = data->streams[0].stream_type; byte = mei_cldev_send(cldev, (u8 *)&enable_auth_in, @@ -684,7 +672,7 @@ 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 = mei_get_ddi_index(data->port); + session_close_in.port.physical_port = (u8)data->fw_ddi; 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 e4b1cd54c853..e60282eb2d48 100644 --- a/drivers/misc/mei/hdcp/mei_hdcp.h +++ b/drivers/misc/mei/hdcp/mei_hdcp.h @@ -362,16 +362,4 @@ struct wired_cmd_repeater_auth_stream_req_out { struct hdcp_cmd_header header; struct hdcp_port_id port; } __packed; - -enum mei_fw_ddi { - MEI_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, -}; #endif /* __MEI_HDCP_H__ */ diff --git a/include/drm/i915_mei_hdcp_interface.h b/include/drm/i915_mei_hdcp_interface.h index 8c344255146a..08670aa650d4 100644 --- a/include/drm/i915_mei_hdcp_interface.h +++ b/include/drm/i915_mei_hdcp_interface.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: (GPL-2.0+) */ /* - * Copyright © 2017-2018 Intel Corporation + * Copyright © 2017-2019 Intel Corporation * * Authors: * Ramalingam C @@ -42,9 +42,21 @@ enum hdcp_wired_protocol { HDCP_PROTOCOL_DP }; +enum mei_fw_ddi { + MEI_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, +}; + /** * struct hdcp_port_data - intel specific HDCP port data - * @port: port index as per I915 + * @fw_ddi: ddi index as per ME FW * @port_type: HDCP port type as per ME FW classification * @protocol: HDCP adaptation as per ME FW * @k: No of streams transmitted on a port. Only on DP MST this is != 1 @@ -56,7 +68,7 @@ enum hdcp_wired_protocol { * streams */ struct hdcp_port_data { - enum port port; + enum mei_fw_ddi fw_ddi; u8 port_type; u8 protocol; u16 k; From patchwork Wed Aug 28 07:28:19 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Ramalingam C X-Patchwork-Id: 11118019 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 6DFA618B7 for ; Wed, 28 Aug 2019 07:29:16 +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 EBF1522DA7 for ; Wed, 28 Aug 2019 07:29:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EBF1522DA7 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 5BDC589C46; Wed, 28 Aug 2019 07:29:12 +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 A6F0F89C27; Wed, 28 Aug 2019 07:29:08 +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 00:29:08 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,440,1559545200"; d="scan'208";a="192499937" Received: from ramaling-i9x.iind.intel.com ([10.99.66.154]) by orsmga002.jf.intel.com with ESMTP; 28 Aug 2019 00:29:05 -0700 From: Ramalingam C To: intel-gfx , dri-devel Date: Wed, 28 Aug 2019 12:58:19 +0530 Message-Id: <20190828072823.4832-3-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 2/6] drm: Move port definition back to i915 header 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" We dont need the definition of the enum port outside I915, anymore. Hence move enum port definition into I915 driver itself. v2: intel_display.h is included in intel_hdcp.h v3: enum port is declared in headers. v4: commit msg is rephrased. v5: copyright year is updated [Tomas] Signed-off-by: Ramalingam C Reviewed-by: Jani Nikula Reviewed-by: Shashank Sharma --- drivers/gpu/drm/i915/display/intel_bios.h | 3 ++- drivers/gpu/drm/i915/display/intel_display.h | 20 +++++++++++++++++++- drivers/gpu/drm/i915/display/intel_dp.h | 1 + drivers/gpu/drm/i915/display/intel_hdcp.h | 1 + drivers/gpu/drm/i915/display/intel_hdmi.h | 1 + drivers/gpu/drm/i915/display/intel_hotplug.h | 1 + drivers/gpu/drm/i915/display/intel_sdvo.h | 1 + include/drm/i915_drm.h | 18 ------------------ 8 files changed, 26 insertions(+), 20 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_bios.h b/drivers/gpu/drm/i915/display/intel_bios.h index 4969189e620f..98f064828a57 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.h +++ b/drivers/gpu/drm/i915/display/intel_bios.h @@ -1,5 +1,5 @@ /* - * Copyright © 2016 Intel Corporation + * Copyright © 2016-2019 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -35,6 +35,7 @@ #include struct drm_i915_private; +enum port; enum intel_backlight_type { INTEL_BACKLIGHT_PMIC, diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h index e57e6969051d..38fb1831df63 100644 --- a/drivers/gpu/drm/i915/display/intel_display.h +++ b/drivers/gpu/drm/i915/display/intel_display.h @@ -1,5 +1,5 @@ /* - * Copyright © 2006-2017 Intel Corporation + * Copyright © 2006-2019 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -182,6 +182,24 @@ enum plane_id { for ((__p) = PLANE_PRIMARY; (__p) < I915_MAX_PLANES; (__p)++) \ for_each_if((__crtc)->plane_ids_mask & BIT(__p)) +enum port { + PORT_NONE = -1, + + PORT_A = 0, + PORT_B, + PORT_C, + PORT_D, + PORT_E, + PORT_F, + PORT_G, + PORT_H, + PORT_I, + + I915_MAX_PORTS +}; + +#define port_name(p) ((p) + 'A') + /* * Ports identifier referenced from other drivers. * Expected to remain stable over time diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h index 657bbb1f5ed0..e01d1f89409d 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.h +++ b/drivers/gpu/drm/i915/display/intel_dp.h @@ -13,6 +13,7 @@ #include "i915_reg.h" enum pipe; +enum port; struct drm_connector_state; struct drm_encoder; struct drm_i915_private; diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.h b/drivers/gpu/drm/i915/display/intel_hdcp.h index 13555b054930..59a2b40405cc 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.h +++ b/drivers/gpu/drm/i915/display/intel_hdcp.h @@ -15,6 +15,7 @@ struct drm_connector_state; struct drm_i915_private; struct intel_connector; struct intel_hdcp_shim; +enum port; void intel_hdcp_atomic_check(struct drm_connector *connector, struct drm_connector_state *old_state, diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.h b/drivers/gpu/drm/i915/display/intel_hdmi.h index 106c2e0bc3c9..cf1ea5427639 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.h +++ b/drivers/gpu/drm/i915/display/intel_hdmi.h @@ -23,6 +23,7 @@ struct intel_crtc_state; struct intel_hdmi; struct drm_connector_state; union hdmi_infoframe; +enum port; void intel_hdmi_init(struct drm_i915_private *dev_priv, i915_reg_t hdmi_reg, enum port port); diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.h b/drivers/gpu/drm/i915/display/intel_hotplug.h index b0cd447b7fbc..087b5f57b321 100644 --- a/drivers/gpu/drm/i915/display/intel_hotplug.h +++ b/drivers/gpu/drm/i915/display/intel_hotplug.h @@ -13,6 +13,7 @@ struct drm_i915_private; struct intel_connector; struct intel_encoder; +enum port; void intel_hpd_poll_init(struct drm_i915_private *dev_priv); enum intel_hotplug_state intel_encoder_hotplug(struct intel_encoder *encoder, diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.h b/drivers/gpu/drm/i915/display/intel_sdvo.h index c9e05bcdd141..a66f224aa17d 100644 --- a/drivers/gpu/drm/i915/display/intel_sdvo.h +++ b/drivers/gpu/drm/i915/display/intel_sdvo.h @@ -14,6 +14,7 @@ struct drm_i915_private; enum pipe; +enum port; bool intel_sdvo_port_enabled(struct drm_i915_private *dev_priv, i915_reg_t sdvo_reg, enum pipe *pipe); diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h index 23274cf92712..6722005884db 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -100,22 +100,4 @@ extern struct resource intel_graphics_stolen_res; #define INTEL_GEN11_BSM_DW1 0xc4 #define INTEL_BSM_MASK (-(1u << 20)) -enum port { - PORT_NONE = -1, - - PORT_A = 0, - PORT_B, - PORT_C, - PORT_D, - PORT_E, - PORT_F, - PORT_G, - PORT_H, - PORT_I, - - I915_MAX_PORTS -}; - -#define port_name(p) ((p) + 'A') - #endif /* _I915_DRM_H_ */ From patchwork Wed Aug 28 07:28:20 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ramalingam C X-Patchwork-Id: 11118015 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 2C83114F7 for ; Wed, 28 Aug 2019 07:29:14 +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 155F822DA7 for ; Wed, 28 Aug 2019 07:29:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 155F822DA7 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 4D80E89C37; Wed, 28 Aug 2019 07:29:11 +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 5B91A89C27; Wed, 28 Aug 2019 07:29:10 +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 00:29:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,440,1559545200"; d="scan'208";a="192499948" Received: from ramaling-i9x.iind.intel.com ([10.99.66.154]) by orsmga002.jf.intel.com with ESMTP; 28 Aug 2019 00:29:07 -0700 From: Ramalingam C To: intel-gfx , dri-devel Date: Wed, 28 Aug 2019 12:58:20 +0530 Message-Id: <20190828072823.4832-4-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 3/6] drm: Extend I915 mei interface for transcoder 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" I915 needs to send the index of the transcoder as per ME FW. To support this, define enum mei_fw_tc and add as a member into the struct hdcp_port_data. v2: Typo in commit msg is fixed [Shashank] v3: kdoc is added for mei_fw_tc [Tomas] s/MEI_TC_x/MEI_TRANSCODER_x Signed-off-by: Ramalingam C Acked-by: Jani Nikula --- include/drm/i915_mei_hdcp_interface.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/include/drm/i915_mei_hdcp_interface.h b/include/drm/i915_mei_hdcp_interface.h index 08670aa650d4..4d48de8890ca 100644 --- a/include/drm/i915_mei_hdcp_interface.h +++ b/include/drm/i915_mei_hdcp_interface.h @@ -54,9 +54,32 @@ enum mei_fw_ddi { MEI_DDI_RANGE_END = MEI_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 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 +}; + /** * 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 * @k: No of streams transmitted on a port. Only on DP MST this is != 1 @@ -69,6 +92,7 @@ enum mei_fw_ddi { */ struct hdcp_port_data { enum mei_fw_ddi fw_ddi; + enum mei_fw_tc fw_tc; u8 port_type; u8 protocol; u16 k; 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 X-Patchwork-Id: 11118031 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 7E87D184E for ; Wed, 28 Aug 2019 07:29:27 +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 CA03522CF8 for ; Wed, 28 Aug 2019 07:29:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CA03522CF8 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 BB57689C56; Wed, 28 Aug 2019 07:29:22 +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 F36FC89C55; Wed, 28 Aug 2019 07:29:15 +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 00:29:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,440,1559545200"; d="scan'208";a="192499970" Received: from ramaling-i9x.iind.intel.com ([10.99.66.154]) by orsmga002.jf.intel.com with ESMTP; 28 Aug 2019 00:29:13 -0700 From: Ramalingam C To: intel-gfx , dri-devel Date: Wed, 28 Aug 2019 12:58:22 +0530 Message-Id: <20190828072823.4832-6-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 5/6] drm/i915/hdcp: update current transcoder into intel_hdcp 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" On gen12+ platforms, HDCP HW is associated to the transcoder. Hence on every modeset update associated transcoder into the intel_hdcp of the port. v2: s/trans/cpu_transcoder [Jani] v3: comment is added for fw_ddi init for gen12+ [Shashank] only hdcp capable transcoder is translated into fw_tc [Shashank] v4: fw_tc initialization is kept for modeset. [Tomas] few extra doc is added at port_data init [Tomas] Signed-off-by: Ramalingam C Acked-by: Jani Nikula --- .../drm/i915/display/intel_display_types.h | 7 +++ drivers/gpu/drm/i915/display/intel_dp.c | 3 ++ drivers/gpu/drm/i915/display/intel_hdcp.c | 48 ++++++++++++++++++- drivers/gpu/drm/i915/display/intel_hdcp.h | 3 ++ drivers/gpu/drm/i915/display/intel_hdmi.c | 3 ++ 5 files changed, 63 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 96514dcc7812..61277a87dbe7 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -388,6 +388,13 @@ struct intel_hdcp { wait_queue_head_t cp_irq_queue; atomic_t cp_irq_count; int cp_irq_count_cached; + + /* + * HDCP register access for gen12+ need the transcoder associated. + * Transcoder attached to the connector could be changed at modeset. + * Hence caching the transcoder here. + */ + enum transcoder cpu_transcoder; }; struct intel_connector { diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 23908da1cd5d..e8471689f785 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -2248,6 +2248,9 @@ intel_dp_compute_config(struct intel_encoder *encoder, intel_psr_compute_config(intel_dp, pipe_config); + intel_hdcp_transcoder_config(intel_connector, + pipe_config->cpu_transcoder); + return 0; } diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c index e8b04cc8fcb1..988d675f9f69 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c @@ -1764,13 +1764,59 @@ enum mei_fw_ddi intel_get_mei_fw_ddi_index(enum port port) } } +static inline +enum mei_fw_tc intel_get_mei_fw_tc(enum transcoder cpu_transcoder) +{ + switch (cpu_transcoder) { + case TRANSCODER_A ... TRANSCODER_D: + return (enum mei_fw_tc)(cpu_transcoder | 0x10); + default: /* eDP, DSI TRANSCODERS are non HDCP capable */ + return MEI_INVALID_TRANSCODER; + } +} + +void intel_hdcp_transcoder_config(struct intel_connector *connector, + enum transcoder cpu_transcoder) +{ + struct drm_i915_private *dev_priv = to_i915(connector->base.dev); + struct intel_hdcp *hdcp = &connector->hdcp; + + if (!hdcp->shim) + return; + + if (INTEL_GEN(dev_priv) >= 12) { + mutex_lock(&hdcp->mutex); + hdcp->cpu_transcoder = cpu_transcoder; + hdcp->port_data.fw_tc = intel_get_mei_fw_tc(cpu_transcoder); + mutex_unlock(&hdcp->mutex); + } +} + static inline int initialize_hdcp_port_data(struct intel_connector *connector, const struct intel_hdcp_shim *shim) { + struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct intel_hdcp *hdcp = &connector->hdcp; struct hdcp_port_data *data = &hdcp->port_data; - data->fw_ddi = intel_get_mei_fw_ddi_index(connector->encoder->port); + if (INTEL_GEN(dev_priv) < 12) { + data->fw_ddi = + intel_get_mei_fw_ddi_index(connector->encoder->port); + } else { + + /* + * As per ME FW API expectation, for GEN 12+, fw_ddi is filled + * with INVALID PORT index. + */ + data->fw_ddi = MEI_DDI_INVALID_PORT; + } + + /* + * As associated transcoder is set and modified at modeset, here fw_tc + * is initialized to invalid index. + */ + data->fw_tc = MEI_INVALID_TRANSCODER; + data->port_type = (u8)HDCP_PORT_TYPE_INTEGRATED; data->protocol = (u8)shim->protocol; diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.h b/drivers/gpu/drm/i915/display/intel_hdcp.h index 59a2b40405cc..41c1053d9e38 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.h +++ b/drivers/gpu/drm/i915/display/intel_hdcp.h @@ -16,10 +16,13 @@ struct drm_i915_private; struct intel_connector; struct intel_hdcp_shim; enum port; +enum transcoder; void intel_hdcp_atomic_check(struct drm_connector *connector, struct drm_connector_state *old_state, struct drm_connector_state *new_state); +void intel_hdcp_transcoder_config(struct intel_connector *connector, + enum transcoder cpu_transcoder); int intel_hdcp_init(struct intel_connector *connector, const struct intel_hdcp_shim *hdcp_shim); int intel_hdcp_enable(struct intel_connector *connector, u8 content_type); diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index e02f0faecf02..6e9bb6bd1ee2 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -2431,6 +2431,9 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder, return -EINVAL; } + intel_hdcp_transcoder_config(intel_hdmi->attached_connector, + pipe_config->cpu_transcoder); + return 0; } From patchwork Wed Aug 28 07:28:23 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ramalingam C X-Patchwork-Id: 11118029 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 AD23414F7 for ; Wed, 28 Aug 2019 07:29:26 +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 3A10122CF8 for ; Wed, 28 Aug 2019 07:29:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3A10122CF8 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 B298489C53; Wed, 28 Aug 2019 07:29:22 +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 B56F789C53; Wed, 28 Aug 2019 07:29:18 +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 00:29:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,440,1559545200"; d="scan'208";a="192499982" Received: from ramaling-i9x.iind.intel.com ([10.99.66.154]) by orsmga002.jf.intel.com with ESMTP; 28 Aug 2019 00:29:15 -0700 From: Ramalingam C To: intel-gfx , dri-devel Date: Wed, 28 Aug 2019 12:58:23 +0530 Message-Id: <20190828072823.4832-7-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 6/6] drm/i915/hdcp: Enable HDCP 1.4 and 2.2 on Gen12+ 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" >From Gen12 onwards, HDCP HW block is implemented within transcoders. Till Gen11 HDCP HW block was part of DDI. Hence required changes in HW programming is handled here. As ME FW needs the transcoder detail on which HDCP is enabled on Gen12+ platform, we are populating the detail in hdcp_port_data. v2: _MMIO_TRANS is used [Lucas and Daniel] platform check is moved into the caller [Lucas] v3: platform check is moved into a macro [Shashank] v4: Few optimizations in the coding [Shashank] v5: Fixed alignment in macro definition in i915_reg.h [Shashank] unused variables "reg" is removed. v6: Configuring the transcoder at compute_config. transcoder is used instead of pipe in macros. Rebased. v7: transcoder is cached at intel_hdcp hdcp_port_data is configured with transcoder index asper ME FW. v8: s/trans/cpu_transcoder s/tc/cpu_transcoder v9: rep_ctl is prepared for TCD too. return moved into deault of rep_ctl prepare function [Shashank] Signed-off-by: Ramalingam C Reviewed-by: Shashank Sharma Acked-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_hdcp.c | 152 ++++++++++++++-------- drivers/gpu/drm/i915/display/intel_hdmi.c | 10 +- drivers/gpu/drm/i915/i915_reg.h | 124 ++++++++++++++++-- 3 files changed, 221 insertions(+), 65 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c index 988d675f9f69..b855d6568987 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c @@ -20,6 +20,7 @@ #include "intel_display_types.h" #include "intel_hdcp.h" #include "intel_sideband.h" +#include "intel_connector.h" #define KEY_LOAD_TRIES 5 #define ENCRYPT_STATUS_CHANGE_TIMEOUT_MS 50 @@ -107,24 +108,20 @@ bool intel_hdcp2_capable(struct intel_connector *connector) return capable; } -static inline bool intel_hdcp_in_use(struct intel_connector *connector) +static inline +bool intel_hdcp_in_use(struct drm_i915_private *dev_priv, + enum transcoder cpu_transcoder, enum port port) { - struct drm_i915_private *dev_priv = to_i915(connector->base.dev); - enum port port = connector->encoder->port; - u32 reg; - - reg = I915_READ(PORT_HDCP_STATUS(port)); - return reg & HDCP_STATUS_ENC; + return I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder, port)) & + HDCP_STATUS_ENC; } -static inline bool intel_hdcp2_in_use(struct intel_connector *connector) +static inline +bool intel_hdcp2_in_use(struct drm_i915_private *dev_priv, + enum transcoder cpu_transcoder, enum port port) { - struct drm_i915_private *dev_priv = to_i915(connector->base.dev); - enum port port = connector->encoder->port; - u32 reg; - - reg = I915_READ(HDCP2_STATUS_DDI(port)); - return reg & LINK_ENCRYPTION_STATUS; + return I915_READ(HDCP2_STATUS(dev_priv, cpu_transcoder, port)) & + LINK_ENCRYPTION_STATUS; } static int intel_hdcp_poll_ksv_fifo(struct intel_digital_port *intel_dig_port, @@ -255,9 +252,29 @@ static int intel_write_sha_text(struct drm_i915_private *dev_priv, u32 sha_text) } static -u32 intel_hdcp_get_repeater_ctl(struct intel_digital_port *intel_dig_port) +u32 intel_hdcp_get_repeater_ctl(struct drm_i915_private *dev_priv, + enum transcoder cpu_transcoder, enum port port) { - enum port port = intel_dig_port->base.port; + if (INTEL_GEN(dev_priv) >= 12) { + switch (cpu_transcoder) { + case TRANSCODER_A: + return HDCP_TRANSA_REP_PRESENT | + HDCP_TRANSA_SHA1_M0; + case TRANSCODER_B: + return HDCP_TRANSB_REP_PRESENT | + HDCP_TRANSB_SHA1_M0; + case TRANSCODER_C: + return HDCP_TRANSC_REP_PRESENT | + HDCP_TRANSC_SHA1_M0; + case TRANSCODER_D: + return HDCP_TRANSD_REP_PRESENT | + HDCP_TRANSD_SHA1_M0; + default: + DRM_ERROR("Unknown transcoder %d\n", cpu_transcoder); + return -EINVAL; + } + } + switch (port) { case PORT_A: return HDCP_DDIA_REP_PRESENT | HDCP_DDIA_SHA1_M0; @@ -270,18 +287,20 @@ u32 intel_hdcp_get_repeater_ctl(struct intel_digital_port *intel_dig_port) case PORT_E: return HDCP_DDIE_REP_PRESENT | HDCP_DDIE_SHA1_M0; default: - break; + DRM_ERROR("Unknown port %d\n", port); + return -EINVAL; } - DRM_ERROR("Unknown port %d\n", port); - return -EINVAL; } static -int intel_hdcp_validate_v_prime(struct intel_digital_port *intel_dig_port, +int intel_hdcp_validate_v_prime(struct intel_connector *connector, const struct intel_hdcp_shim *shim, u8 *ksv_fifo, u8 num_downstream, u8 *bstatus) { + struct intel_digital_port *intel_dig_port = conn_to_dig_port(connector); struct drm_i915_private *dev_priv; + enum transcoder cpu_transcoder = connector->hdcp.cpu_transcoder; + enum port port = intel_dig_port->base.port; u32 vprime, sha_text, sha_leftovers, rep_ctl; int ret, i, j, sha_idx; @@ -308,7 +327,7 @@ int intel_hdcp_validate_v_prime(struct intel_digital_port *intel_dig_port, sha_idx = 0; sha_text = 0; sha_leftovers = 0; - rep_ctl = intel_hdcp_get_repeater_ctl(intel_dig_port); + rep_ctl = intel_hdcp_get_repeater_ctl(dev_priv, cpu_transcoder, port); I915_WRITE(HDCP_REP_CTL, rep_ctl | HDCP_SHA1_TEXT_32); for (i = 0; i < num_downstream; i++) { unsigned int sha_empty; @@ -550,7 +569,7 @@ int intel_hdcp_auth_downstream(struct intel_connector *connector) * V prime atleast twice. */ for (i = 0; i < tries; i++) { - ret = intel_hdcp_validate_v_prime(intel_dig_port, shim, + ret = intel_hdcp_validate_v_prime(connector, shim, ksv_fifo, num_downstream, bstatus); if (!ret) @@ -578,6 +597,7 @@ static int intel_hdcp_auth(struct intel_connector *connector) struct drm_device *dev = connector->base.dev; const struct intel_hdcp_shim *shim = hdcp->shim; struct drm_i915_private *dev_priv; + enum transcoder cpu_transcoder = connector->hdcp.cpu_transcoder; enum port port; unsigned long r0_prime_gen_start; int ret, i, tries = 2; @@ -617,18 +637,21 @@ static int intel_hdcp_auth(struct intel_connector *connector) /* Initialize An with 2 random values and acquire it */ for (i = 0; i < 2; i++) - I915_WRITE(PORT_HDCP_ANINIT(port), get_random_u32()); - I915_WRITE(PORT_HDCP_CONF(port), HDCP_CONF_CAPTURE_AN); + I915_WRITE(HDCP_ANINIT(dev_priv, cpu_transcoder, port), + get_random_u32()); + I915_WRITE(HDCP_CONF(dev_priv, cpu_transcoder, port), + HDCP_CONF_CAPTURE_AN); /* Wait for An to be acquired */ - if (intel_de_wait_for_set(dev_priv, PORT_HDCP_STATUS(port), + if (intel_de_wait_for_set(dev_priv, + HDCP_STATUS(dev_priv, cpu_transcoder, port), HDCP_STATUS_AN_READY, 1)) { DRM_ERROR("Timed out waiting for An\n"); return -ETIMEDOUT; } - an.reg[0] = I915_READ(PORT_HDCP_ANLO(port)); - an.reg[1] = I915_READ(PORT_HDCP_ANHI(port)); + an.reg[0] = I915_READ(HDCP_ANLO(dev_priv, cpu_transcoder, port)); + an.reg[1] = I915_READ(HDCP_ANHI(dev_priv, cpu_transcoder, port)); ret = shim->write_an_aksv(intel_dig_port, an.shim); if (ret) return ret; @@ -646,24 +669,26 @@ static int intel_hdcp_auth(struct intel_connector *connector) return -EPERM; } - I915_WRITE(PORT_HDCP_BKSVLO(port), bksv.reg[0]); - I915_WRITE(PORT_HDCP_BKSVHI(port), bksv.reg[1]); + I915_WRITE(HDCP_BKSVLO(dev_priv, cpu_transcoder, port), bksv.reg[0]); + I915_WRITE(HDCP_BKSVHI(dev_priv, cpu_transcoder, port), bksv.reg[1]); ret = shim->repeater_present(intel_dig_port, &repeater_present); if (ret) return ret; if (repeater_present) I915_WRITE(HDCP_REP_CTL, - intel_hdcp_get_repeater_ctl(intel_dig_port)); + intel_hdcp_get_repeater_ctl(dev_priv, cpu_transcoder, + port)); ret = shim->toggle_signalling(intel_dig_port, true); if (ret) return ret; - I915_WRITE(PORT_HDCP_CONF(port), HDCP_CONF_AUTH_AND_ENC); + I915_WRITE(HDCP_CONF(dev_priv, cpu_transcoder, port), + HDCP_CONF_AUTH_AND_ENC); /* Wait for R0 ready */ - if (wait_for(I915_READ(PORT_HDCP_STATUS(port)) & + if (wait_for(I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder, port)) & (HDCP_STATUS_R0_READY | HDCP_STATUS_ENC), 1)) { DRM_ERROR("Timed out waiting for R0 ready\n"); return -ETIMEDOUT; @@ -691,22 +716,25 @@ static int intel_hdcp_auth(struct intel_connector *connector) ret = shim->read_ri_prime(intel_dig_port, ri.shim); if (ret) return ret; - I915_WRITE(PORT_HDCP_RPRIME(port), ri.reg); + I915_WRITE(HDCP_RPRIME(dev_priv, cpu_transcoder, port), ri.reg); /* Wait for Ri prime match */ - if (!wait_for(I915_READ(PORT_HDCP_STATUS(port)) & + if (!wait_for(I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder, + port)) & (HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC), 1)) break; } if (i == tries) { DRM_DEBUG_KMS("Timed out waiting for Ri prime match (%x)\n", - I915_READ(PORT_HDCP_STATUS(port))); + I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder, + port))); return -ETIMEDOUT; } /* Wait for encryption confirmation */ - if (intel_de_wait_for_set(dev_priv, PORT_HDCP_STATUS(port), + if (intel_de_wait_for_set(dev_priv, + HDCP_STATUS(dev_priv, cpu_transcoder, port), HDCP_STATUS_ENC, ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) { DRM_ERROR("Timed out waiting for encryption\n"); @@ -731,15 +759,17 @@ static int _intel_hdcp_disable(struct intel_connector *connector) struct drm_i915_private *dev_priv = connector->base.dev->dev_private; struct intel_digital_port *intel_dig_port = conn_to_dig_port(connector); enum port port = intel_dig_port->base.port; + enum transcoder cpu_transcoder = hdcp->cpu_transcoder; int ret; DRM_DEBUG_KMS("[%s:%d] HDCP is being disabled...\n", connector->base.name, connector->base.base.id); hdcp->hdcp_encrypted = false; - I915_WRITE(PORT_HDCP_CONF(port), 0); - if (intel_de_wait_for_clear(dev_priv, PORT_HDCP_STATUS(port), ~0, - ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) { + I915_WRITE(HDCP_CONF(dev_priv, cpu_transcoder, port), 0); + if (intel_de_wait_for_clear(dev_priv, + HDCP_STATUS(dev_priv, cpu_transcoder, port), + ~0, ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) { DRM_ERROR("Failed to disable HDCP, timeout clearing status\n"); return -ETIMEDOUT; } @@ -810,9 +840,11 @@ static int intel_hdcp_check_link(struct intel_connector *connector) struct drm_i915_private *dev_priv = connector->base.dev->dev_private; struct intel_digital_port *intel_dig_port = conn_to_dig_port(connector); enum port port = intel_dig_port->base.port; + enum transcoder cpu_transcoder; int ret = 0; mutex_lock(&hdcp->mutex); + cpu_transcoder = hdcp->cpu_transcoder; /* Check_link valid only when HDCP1.4 is enabled */ if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_ENABLED || @@ -821,10 +853,11 @@ static int intel_hdcp_check_link(struct intel_connector *connector) goto out; } - if (WARN_ON(!intel_hdcp_in_use(connector))) { + if (WARN_ON(!intel_hdcp_in_use(dev_priv, cpu_transcoder, port))) { DRM_ERROR("%s:%d HDCP link stopped encryption,%x\n", connector->base.name, connector->base.base.id, - I915_READ(PORT_HDCP_STATUS(port))); + I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder, + port))); ret = -ENXIO; hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED; schedule_work(&hdcp->prop_work); @@ -1495,10 +1528,11 @@ static int hdcp2_enable_encryption(struct intel_connector *connector) struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct intel_hdcp *hdcp = &connector->hdcp; enum port port = connector->encoder->port; + enum transcoder cpu_transcoder = hdcp->cpu_transcoder; int ret; - WARN_ON(I915_READ(HDCP2_STATUS_DDI(port)) & LINK_ENCRYPTION_STATUS); - + WARN_ON(I915_READ(HDCP2_STATUS(dev_priv, cpu_transcoder, port)) & + LINK_ENCRYPTION_STATUS); if (hdcp->shim->toggle_signalling) { ret = hdcp->shim->toggle_signalling(intel_dig_port, true); if (ret) { @@ -1508,14 +1542,18 @@ static int hdcp2_enable_encryption(struct intel_connector *connector) } } - if (I915_READ(HDCP2_STATUS_DDI(port)) & LINK_AUTH_STATUS) { + if (I915_READ(HDCP2_STATUS(dev_priv, cpu_transcoder, port)) & + LINK_AUTH_STATUS) { /* Link is Authenticated. Now set for Encryption */ - I915_WRITE(HDCP2_CTL_DDI(port), - I915_READ(HDCP2_CTL_DDI(port)) | + I915_WRITE(HDCP2_CTL(dev_priv, cpu_transcoder, port), + I915_READ(HDCP2_CTL(dev_priv, cpu_transcoder, + port)) | CTL_LINK_ENCRYPTION_REQ); } - ret = intel_de_wait_for_set(dev_priv, HDCP2_STATUS_DDI(port), + ret = intel_de_wait_for_set(dev_priv, + HDCP2_STATUS(dev_priv, cpu_transcoder, + port), LINK_ENCRYPTION_STATUS, ENCRYPT_STATUS_CHANGE_TIMEOUT_MS); @@ -1528,14 +1566,19 @@ static int hdcp2_disable_encryption(struct intel_connector *connector) struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct intel_hdcp *hdcp = &connector->hdcp; enum port port = connector->encoder->port; + enum transcoder cpu_transcoder = hdcp->cpu_transcoder; int ret; - WARN_ON(!(I915_READ(HDCP2_STATUS_DDI(port)) & LINK_ENCRYPTION_STATUS)); + WARN_ON(!(I915_READ(HDCP2_STATUS(dev_priv, cpu_transcoder, port)) & + LINK_ENCRYPTION_STATUS)); - I915_WRITE(HDCP2_CTL_DDI(port), - I915_READ(HDCP2_CTL_DDI(port)) & ~CTL_LINK_ENCRYPTION_REQ); + I915_WRITE(HDCP2_CTL(dev_priv, cpu_transcoder, port), + I915_READ(HDCP2_CTL(dev_priv, cpu_transcoder, port)) & + ~CTL_LINK_ENCRYPTION_REQ); - ret = intel_de_wait_for_clear(dev_priv, HDCP2_STATUS_DDI(port), + ret = intel_de_wait_for_clear(dev_priv, + HDCP2_STATUS(dev_priv, cpu_transcoder, + port), LINK_ENCRYPTION_STATUS, ENCRYPT_STATUS_CHANGE_TIMEOUT_MS); if (ret == -ETIMEDOUT) @@ -1634,9 +1677,11 @@ static int intel_hdcp2_check_link(struct intel_connector *connector) struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct intel_hdcp *hdcp = &connector->hdcp; enum port port = connector->encoder->port; + enum transcoder cpu_transcoder; int ret = 0; mutex_lock(&hdcp->mutex); + cpu_transcoder = hdcp->cpu_transcoder; /* hdcp2_check_link is expected only when HDCP2.2 is Enabled */ if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_ENABLED || @@ -1645,9 +1690,10 @@ static int intel_hdcp2_check_link(struct intel_connector *connector) goto out; } - if (WARN_ON(!intel_hdcp2_in_use(connector))) { + if (WARN_ON(!intel_hdcp2_in_use(dev_priv, cpu_transcoder, port))) { DRM_ERROR("HDCP2.2 link stopped the encryption, %x\n", - I915_READ(HDCP2_STATUS_DDI(port))); + I915_READ(HDCP2_STATUS(dev_priv, cpu_transcoder, + port))); ret = -ENXIO; hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED; schedule_work(&hdcp->prop_work); diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index 6e9bb6bd1ee2..f6bb77fd0930 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -1491,7 +1491,10 @@ bool intel_hdmi_hdcp_check_link(struct intel_digital_port *intel_dig_port) { struct drm_i915_private *dev_priv = intel_dig_port->base.base.dev->dev_private; + struct intel_connector *connector = + intel_dig_port->hdmi.attached_connector; enum port port = intel_dig_port->base.port; + enum transcoder cpu_transcoder = connector->hdcp.cpu_transcoder; int ret; union { u32 reg; @@ -1502,13 +1505,14 @@ bool intel_hdmi_hdcp_check_link(struct intel_digital_port *intel_dig_port) if (ret) return false; - I915_WRITE(PORT_HDCP_RPRIME(port), ri.reg); + I915_WRITE(HDCP_RPRIME(dev_priv, cpu_transcoder, port), ri.reg); /* Wait for Ri prime match */ - if (wait_for(I915_READ(PORT_HDCP_STATUS(port)) & + if (wait_for(I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder, port)) & (HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC), 1)) { DRM_ERROR("Ri' mismatch detected, link check failed (%x)\n", - I915_READ(PORT_HDCP_STATUS(port))); + I915_READ(HDCP_STATUS(dev_priv, cpu_transcoder, + port))); return false; } return true; diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 02e1ef10c47e..3cfdab18c0cf 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -9281,12 +9281,20 @@ enum skl_power_gate { /* HDCP Repeater Registers */ #define HDCP_REP_CTL _MMIO(0x66d00) +#define HDCP_TRANSA_REP_PRESENT BIT(31) +#define HDCP_TRANSB_REP_PRESENT BIT(30) +#define HDCP_TRANSC_REP_PRESENT BIT(29) +#define HDCP_TRANSD_REP_PRESENT BIT(28) #define HDCP_DDIB_REP_PRESENT BIT(30) #define HDCP_DDIA_REP_PRESENT BIT(29) #define HDCP_DDIC_REP_PRESENT BIT(28) #define HDCP_DDID_REP_PRESENT BIT(27) #define HDCP_DDIF_REP_PRESENT BIT(26) #define HDCP_DDIE_REP_PRESENT BIT(25) +#define HDCP_TRANSA_SHA1_M0 (1 << 20) +#define HDCP_TRANSB_SHA1_M0 (2 << 20) +#define HDCP_TRANSC_SHA1_M0 (3 << 20) +#define HDCP_TRANSD_SHA1_M0 (4 << 20) #define HDCP_DDIB_SHA1_M0 (1 << 20) #define HDCP_DDIA_SHA1_M0 (2 << 20) #define HDCP_DDIC_SHA1_M0 (3 << 20) @@ -9326,15 +9334,92 @@ enum skl_power_gate { _PORTE_HDCP_AUTHENC, \ _PORTF_HDCP_AUTHENC) + (x)) #define PORT_HDCP_CONF(port) _PORT_HDCP_AUTHENC(port, 0x0) +#define _TRANSA_HDCP_CONF 0x66400 +#define _TRANSB_HDCP_CONF 0x66500 +#define TRANS_HDCP_CONF(trans) _MMIO_TRANS(trans, _TRANSA_HDCP_CONF, \ + _TRANSB_HDCP_CONF) +#define HDCP_CONF(dev_priv, trans, port) \ + (INTEL_GEN(dev_priv) >= 12 ? \ + TRANS_HDCP_CONF(trans) : \ + PORT_HDCP_CONF(port)) + #define HDCP_CONF_CAPTURE_AN BIT(0) #define HDCP_CONF_AUTH_AND_ENC (BIT(1) | BIT(0)) #define PORT_HDCP_ANINIT(port) _PORT_HDCP_AUTHENC(port, 0x4) +#define _TRANSA_HDCP_ANINIT 0x66404 +#define _TRANSB_HDCP_ANINIT 0x66504 +#define TRANS_HDCP_ANINIT(trans) _MMIO_TRANS(trans, \ + _TRANSA_HDCP_ANINIT, \ + _TRANSB_HDCP_ANINIT) +#define HDCP_ANINIT(dev_priv, trans, port) \ + (INTEL_GEN(dev_priv) >= 12 ? \ + TRANS_HDCP_ANINIT(trans) : \ + PORT_HDCP_ANINIT(port)) + #define PORT_HDCP_ANLO(port) _PORT_HDCP_AUTHENC(port, 0x8) +#define _TRANSA_HDCP_ANLO 0x66408 +#define _TRANSB_HDCP_ANLO 0x66508 +#define TRANS_HDCP_ANLO(trans) _MMIO_TRANS(trans, _TRANSA_HDCP_ANLO, \ + _TRANSB_HDCP_ANLO) +#define HDCP_ANLO(dev_priv, trans, port) \ + (INTEL_GEN(dev_priv) >= 12 ? \ + TRANS_HDCP_ANLO(trans) : \ + PORT_HDCP_ANLO(port)) + #define PORT_HDCP_ANHI(port) _PORT_HDCP_AUTHENC(port, 0xC) +#define _TRANSA_HDCP_ANHI 0x6640C +#define _TRANSB_HDCP_ANHI 0x6650C +#define TRANS_HDCP_ANHI(trans) _MMIO_TRANS(trans, _TRANSA_HDCP_ANHI, \ + _TRANSB_HDCP_ANHI) +#define HDCP_ANHI(dev_priv, trans, port) \ + (INTEL_GEN(dev_priv) >= 12 ? \ + TRANS_HDCP_ANHI(trans) : \ + PORT_HDCP_ANHI(port)) + #define PORT_HDCP_BKSVLO(port) _PORT_HDCP_AUTHENC(port, 0x10) +#define _TRANSA_HDCP_BKSVLO 0x66410 +#define _TRANSB_HDCP_BKSVLO 0x66510 +#define TRANS_HDCP_BKSVLO(trans) _MMIO_TRANS(trans, \ + _TRANSA_HDCP_BKSVLO, \ + _TRANSB_HDCP_BKSVLO) +#define HDCP_BKSVLO(dev_priv, trans, port) \ + (INTEL_GEN(dev_priv) >= 12 ? \ + TRANS_HDCP_BKSVLO(trans) : \ + PORT_HDCP_BKSVLO(port)) + #define PORT_HDCP_BKSVHI(port) _PORT_HDCP_AUTHENC(port, 0x14) +#define _TRANSA_HDCP_BKSVHI 0x66414 +#define _TRANSB_HDCP_BKSVHI 0x66514 +#define TRANS_HDCP_BKSVHI(trans) _MMIO_TRANS(trans, \ + _TRANSA_HDCP_BKSVHI, \ + _TRANSB_HDCP_BKSVHI) +#define HDCP_BKSVHI(dev_priv, trans, port) \ + (INTEL_GEN(dev_priv) >= 12 ? \ + TRANS_HDCP_BKSVHI(trans) : \ + PORT_HDCP_BKSVHI(port)) + #define PORT_HDCP_RPRIME(port) _PORT_HDCP_AUTHENC(port, 0x18) +#define _TRANSA_HDCP_RPRIME 0x66418 +#define _TRANSB_HDCP_RPRIME 0x66518 +#define TRANS_HDCP_RPRIME(trans) _MMIO_TRANS(trans, \ + _TRANSA_HDCP_RPRIME, \ + _TRANSB_HDCP_RPRIME) +#define HDCP_RPRIME(dev_priv, trans, port) \ + (INTEL_GEN(dev_priv) >= 12 ? \ + TRANS_HDCP_RPRIME(trans) : \ + PORT_HDCP_RPRIME(port)) + #define PORT_HDCP_STATUS(port) _PORT_HDCP_AUTHENC(port, 0x1C) +#define _TRANSA_HDCP_STATUS 0x6641C +#define _TRANSB_HDCP_STATUS 0x6651C +#define TRANS_HDCP_STATUS(trans) _MMIO_TRANS(trans, \ + _TRANSA_HDCP_STATUS, \ + _TRANSB_HDCP_STATUS) +#define HDCP_STATUS(dev_priv, trans, port) \ + (INTEL_GEN(dev_priv) >= 12 ? \ + TRANS_HDCP_STATUS(trans) : \ + PORT_HDCP_STATUS(port)) + #define HDCP_STATUS_STREAM_A_ENC BIT(31) #define HDCP_STATUS_STREAM_B_ENC BIT(30) #define HDCP_STATUS_STREAM_C_ENC BIT(29) @@ -9361,23 +9446,44 @@ enum skl_power_gate { _PORTD_HDCP2_BASE, \ _PORTE_HDCP2_BASE, \ _PORTF_HDCP2_BASE) + (x)) - -#define HDCP2_AUTH_DDI(port) _PORT_HDCP2_BASE(port, 0x98) +#define PORT_HDCP2_AUTH(port) _PORT_HDCP2_BASE(port, 0x98) +#define _TRANSA_HDCP2_AUTH 0x66498 +#define _TRANSB_HDCP2_AUTH 0x66598 +#define TRANS_HDCP2_AUTH(trans) _MMIO_TRANS(trans, _TRANSA_HDCP2_AUTH, \ + _TRANSB_HDCP2_AUTH) #define AUTH_LINK_AUTHENTICATED BIT(31) #define AUTH_LINK_TYPE BIT(30) #define AUTH_FORCE_CLR_INPUTCTR BIT(19) #define AUTH_CLR_KEYS BIT(18) - -#define HDCP2_CTL_DDI(port) _PORT_HDCP2_BASE(port, 0xB0) +#define HDCP2_AUTH(dev_priv, trans, port) \ + (INTEL_GEN(dev_priv) >= 12 ? \ + TRANS_HDCP2_AUTH(trans) : \ + PORT_HDCP2_AUTH(port)) + +#define PORT_HDCP2_CTL(port) _PORT_HDCP2_BASE(port, 0xB0) +#define _TRANSA_HDCP2_CTL 0x664B0 +#define _TRANSB_HDCP2_CTL 0x665B0 +#define TRANS_HDCP2_CTL(trans) _MMIO_TRANS(trans, _TRANSA_HDCP2_CTL, \ + _TRANSB_HDCP2_CTL) #define CTL_LINK_ENCRYPTION_REQ BIT(31) - -#define HDCP2_STATUS_DDI(port) _PORT_HDCP2_BASE(port, 0xB4) -#define STREAM_ENCRYPTION_STATUS_A BIT(31) -#define STREAM_ENCRYPTION_STATUS_B BIT(30) -#define STREAM_ENCRYPTION_STATUS_C BIT(29) +#define HDCP2_CTL(dev_priv, trans, port) \ + (INTEL_GEN(dev_priv) >= 12 ? \ + TRANS_HDCP2_CTL(trans) : \ + PORT_HDCP2_CTL(port)) + +#define PORT_HDCP2_STATUS(port) _PORT_HDCP2_BASE(port, 0xB4) +#define _TRANSA_HDCP2_STATUS 0x664B4 +#define _TRANSB_HDCP2_STATUS 0x665B4 +#define TRANS_HDCP2_STATUS(trans) _MMIO_TRANS(trans, \ + _TRANSA_HDCP2_STATUS, \ + _TRANSB_HDCP2_STATUS) #define LINK_TYPE_STATUS BIT(22) #define LINK_AUTH_STATUS BIT(21) #define LINK_ENCRYPTION_STATUS BIT(20) +#define HDCP2_STATUS(dev_priv, trans, port) \ + (INTEL_GEN(dev_priv) >= 12 ? \ + TRANS_HDCP2_STATUS(trans) : \ + PORT_HDCP2_STATUS(port)) /* Per-pipe DDI Function Control */ #define _TRANS_DDI_FUNC_CTL_A 0x60400