diff options
author | Daniel Vetter | 2023-03-24 20:22:02 +0100 |
---|---|---|
committer | Daniel Vetter | 2023-03-24 20:22:03 +0100 |
commit | 7ed34927254ae9eac0f6b0ad7e7c2bceb96fcdfc (patch) | |
tree | c3a49534fe3c663aa130463caab7e2160fd96488 /drivers/misc | |
parent | 9578a10d4a2b4bcbbebefb4156c16c82ee725b3a (diff) | |
parent | 883631771038d1b0c10c0929e31bbd5ffb5e682c (diff) |
Merge tag 'drm-intel-next-2023-03-23' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
Core Changes:
- drm: Add SDP Error Detection Configuration Register (Arun)
Driver Changes:
- Meteor Lake enabling and fixes (RK, Jose, Madhumitha)
- Lock the fbdev obj before vma pin (Tejas)
- DSC fixes (Stanislav)
- Fixes and clean-up on opregion code (Imre)
- More wm/vblank stuff (Ville)
- More general display code organization (Jani)
- DP Fixes (Stanislav, Ville)
- Introduce flags to ignore long HPD and link training issues \
for handling spurious issues on CI (Vinod)
- Plane cleanups and extra registers (Ville)
- Update audio keepalive clock values (Clint)
- Rename find_section to bdb_find_section (Maarten)
- DP SDP CRC16 for 128b132b link layer (Arun)
- Fix various issues with noarm register writes (Ville)
- Fix a few TypeC / MST issues (Imre)
- Create GSC submission targeting HDCP and PXP usages on MTL+ (Suraj)
- Enable HDCP2.x via GSC CS (Suraj)
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ZBy56qc9C00tCLOY@intel.com
Diffstat (limited to 'drivers/misc')
-rw-r--r-- | drivers/misc/mei/hdcp/mei_hdcp.c | 105 | ||||
-rw-r--r-- | drivers/misc/mei/hdcp/mei_hdcp.h | 354 |
2 files changed, 51 insertions, 408 deletions
diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp/mei_hdcp.c index e0dcd5c114db..7728fe685476 100644 --- a/drivers/misc/mei/hdcp/mei_hdcp.c +++ b/drivers/misc/mei/hdcp/mei_hdcp.c @@ -23,7 +23,7 @@ #include <linux/component.h> #include <drm/drm_connector.h> #include <drm/i915_component.h> -#include <drm/i915_mei_hdcp_interface.h> +#include <drm/i915_hdcp_interface.h> #include "mei_hdcp.h" @@ -52,13 +52,13 @@ mei_hdcp_initiate_session(struct device *dev, struct hdcp_port_data *data, session_init_in.header.api_version = HDCP_API_VERSION; session_init_in.header.command_id = WIRED_INITIATE_HDCP2_SESSION; - session_init_in.header.status = ME_HDCP_STATUS_SUCCESS; + session_init_in.header.status = FW_HDCP_STATUS_SUCCESS; session_init_in.header.buffer_len = 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, @@ -75,7 +75,7 @@ mei_hdcp_initiate_session(struct device *dev, struct hdcp_port_data *data, return byte; } - if (session_init_out.header.status != ME_HDCP_STATUS_SUCCESS) { + if (session_init_out.header.status != FW_HDCP_STATUS_SUCCESS) { dev_dbg(dev, "ME cmd 0x%08X Failed. Status: 0x%X\n", WIRED_INITIATE_HDCP2_SESSION, session_init_out.header.status); @@ -122,13 +122,13 @@ mei_hdcp_verify_receiver_cert_prepare_km(struct device *dev, verify_rxcert_in.header.api_version = HDCP_API_VERSION; verify_rxcert_in.header.command_id = WIRED_VERIFY_RECEIVER_CERT; - verify_rxcert_in.header.status = ME_HDCP_STATUS_SUCCESS; + verify_rxcert_in.header.status = FW_HDCP_STATUS_SUCCESS; verify_rxcert_in.header.buffer_len = 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); @@ -148,7 +148,7 @@ mei_hdcp_verify_receiver_cert_prepare_km(struct device *dev, return byte; } - if (verify_rxcert_out.header.status != ME_HDCP_STATUS_SUCCESS) { + if (verify_rxcert_out.header.status != FW_HDCP_STATUS_SUCCESS) { dev_dbg(dev, "ME cmd 0x%08X Failed. Status: 0x%X\n", WIRED_VERIFY_RECEIVER_CERT, verify_rxcert_out.header.status); @@ -194,12 +194,12 @@ mei_hdcp_verify_hprime(struct device *dev, struct hdcp_port_data *data, send_hprime_in.header.api_version = HDCP_API_VERSION; send_hprime_in.header.command_id = WIRED_AKE_SEND_HPRIME; - send_hprime_in.header.status = ME_HDCP_STATUS_SUCCESS; + send_hprime_in.header.status = FW_HDCP_STATUS_SUCCESS; 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); @@ -218,7 +218,7 @@ mei_hdcp_verify_hprime(struct device *dev, struct hdcp_port_data *data, return byte; } - if (send_hprime_out.header.status != ME_HDCP_STATUS_SUCCESS) { + if (send_hprime_out.header.status != FW_HDCP_STATUS_SUCCESS) { dev_dbg(dev, "ME cmd 0x%08X Failed. Status: 0x%X\n", WIRED_AKE_SEND_HPRIME, send_hprime_out.header.status); return -EIO; @@ -251,13 +251,13 @@ mei_hdcp_store_pairing_info(struct device *dev, struct hdcp_port_data *data, pairing_info_in.header.api_version = HDCP_API_VERSION; pairing_info_in.header.command_id = WIRED_AKE_SEND_PAIRING_INFO; - pairing_info_in.header.status = ME_HDCP_STATUS_SUCCESS; + pairing_info_in.header.status = FW_HDCP_STATUS_SUCCESS; pairing_info_in.header.buffer_len = 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); @@ -276,7 +276,7 @@ mei_hdcp_store_pairing_info(struct device *dev, struct hdcp_port_data *data, return byte; } - if (pairing_info_out.header.status != ME_HDCP_STATUS_SUCCESS) { + if (pairing_info_out.header.status != FW_HDCP_STATUS_SUCCESS) { dev_dbg(dev, "ME cmd 0x%08X failed. Status: 0x%X\n", WIRED_AKE_SEND_PAIRING_INFO, pairing_info_out.header.status); @@ -311,12 +311,12 @@ mei_hdcp_initiate_locality_check(struct device *dev, lc_init_in.header.api_version = HDCP_API_VERSION; lc_init_in.header.command_id = WIRED_INIT_LOCALITY_CHECK; - lc_init_in.header.status = ME_HDCP_STATUS_SUCCESS; + lc_init_in.header.status = FW_HDCP_STATUS_SUCCESS; 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) { @@ -330,7 +330,7 @@ mei_hdcp_initiate_locality_check(struct device *dev, return byte; } - if (lc_init_out.header.status != ME_HDCP_STATUS_SUCCESS) { + if (lc_init_out.header.status != FW_HDCP_STATUS_SUCCESS) { dev_dbg(dev, "ME cmd 0x%08X Failed. status: 0x%X\n", WIRED_INIT_LOCALITY_CHECK, lc_init_out.header.status); return -EIO; @@ -366,13 +366,13 @@ mei_hdcp_verify_lprime(struct device *dev, struct hdcp_port_data *data, verify_lprime_in.header.api_version = HDCP_API_VERSION; verify_lprime_in.header.command_id = WIRED_VALIDATE_LOCALITY; - verify_lprime_in.header.status = ME_HDCP_STATUS_SUCCESS; + verify_lprime_in.header.status = FW_HDCP_STATUS_SUCCESS; verify_lprime_in.header.buffer_len = 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); @@ -391,7 +391,7 @@ mei_hdcp_verify_lprime(struct device *dev, struct hdcp_port_data *data, return byte; } - if (verify_lprime_out.header.status != ME_HDCP_STATUS_SUCCESS) { + if (verify_lprime_out.header.status != FW_HDCP_STATUS_SUCCESS) { dev_dbg(dev, "ME cmd 0x%08X failed. status: 0x%X\n", WIRED_VALIDATE_LOCALITY, verify_lprime_out.header.status); @@ -425,12 +425,12 @@ static int mei_hdcp_get_session_key(struct device *dev, get_skey_in.header.api_version = HDCP_API_VERSION; get_skey_in.header.command_id = WIRED_GET_SESSION_KEY; - get_skey_in.header.status = ME_HDCP_STATUS_SUCCESS; + get_skey_in.header.status = FW_HDCP_STATUS_SUCCESS; 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) { @@ -445,7 +445,7 @@ static int mei_hdcp_get_session_key(struct device *dev, return byte; } - if (get_skey_out.header.status != ME_HDCP_STATUS_SUCCESS) { + if (get_skey_out.header.status != FW_HDCP_STATUS_SUCCESS) { dev_dbg(dev, "ME cmd 0x%08X failed. status: 0x%X\n", WIRED_GET_SESSION_KEY, get_skey_out.header.status); return -EIO; @@ -489,13 +489,13 @@ mei_hdcp_repeater_check_flow_prepare_ack(struct device *dev, verify_repeater_in.header.api_version = HDCP_API_VERSION; verify_repeater_in.header.command_id = WIRED_VERIFY_REPEATER; - verify_repeater_in.header.status = ME_HDCP_STATUS_SUCCESS; + verify_repeater_in.header.status = FW_HDCP_STATUS_SUCCESS; verify_repeater_in.header.buffer_len = 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); @@ -520,7 +520,7 @@ mei_hdcp_repeater_check_flow_prepare_ack(struct device *dev, return byte; } - if (verify_repeater_out.header.status != ME_HDCP_STATUS_SUCCESS) { + if (verify_repeater_out.header.status != FW_HDCP_STATUS_SUCCESS) { dev_dbg(dev, "ME cmd 0x%08X failed. status: 0x%X\n", WIRED_VERIFY_REPEATER, verify_repeater_out.header.status); @@ -568,12 +568,12 @@ static int mei_hdcp_verify_mprime(struct device *dev, verify_mprime_in->header.api_version = HDCP_API_VERSION; verify_mprime_in->header.command_id = WIRED_REPEATER_AUTH_STREAM_REQ; - verify_mprime_in->header.status = ME_HDCP_STATUS_SUCCESS; + verify_mprime_in->header.status = FW_HDCP_STATUS_SUCCESS; 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); @@ -597,7 +597,7 @@ static int mei_hdcp_verify_mprime(struct device *dev, return byte; } - if (verify_mprime_out.header.status != ME_HDCP_STATUS_SUCCESS) { + if (verify_mprime_out.header.status != FW_HDCP_STATUS_SUCCESS) { dev_dbg(dev, "ME cmd 0x%08X failed. status: 0x%X\n", WIRED_REPEATER_AUTH_STREAM_REQ, verify_mprime_out.header.status); @@ -630,12 +630,12 @@ static int mei_hdcp_enable_authentication(struct device *dev, enable_auth_in.header.api_version = HDCP_API_VERSION; enable_auth_in.header.command_id = WIRED_ENABLE_AUTH; - enable_auth_in.header.status = ME_HDCP_STATUS_SUCCESS; + enable_auth_in.header.status = FW_HDCP_STATUS_SUCCESS; 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, @@ -652,7 +652,7 @@ static int mei_hdcp_enable_authentication(struct device *dev, return byte; } - if (enable_auth_out.header.status != ME_HDCP_STATUS_SUCCESS) { + if (enable_auth_out.header.status != FW_HDCP_STATUS_SUCCESS) { dev_dbg(dev, "ME cmd 0x%08X failed. status: 0x%X\n", WIRED_ENABLE_AUTH, enable_auth_out.header.status); return -EIO; @@ -684,13 +684,13 @@ mei_hdcp_close_session(struct device *dev, struct hdcp_port_data *data) session_close_in.header.api_version = HDCP_API_VERSION; session_close_in.header.command_id = WIRED_CLOSE_SESSION; - session_close_in.header.status = ME_HDCP_STATUS_SUCCESS; + session_close_in.header.status = FW_HDCP_STATUS_SUCCESS; session_close_in.header.buffer_len = 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)); @@ -706,7 +706,7 @@ mei_hdcp_close_session(struct device *dev, struct hdcp_port_data *data) return byte; } - if (session_close_out.header.status != ME_HDCP_STATUS_SUCCESS) { + if (session_close_out.header.status != FW_HDCP_STATUS_SUCCESS) { dev_dbg(dev, "Session Close Failed. status: 0x%X\n", session_close_out.header.status); return -EIO; @@ -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 @@ enable_err_exit: 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/drivers/misc/mei/hdcp/mei_hdcp.h b/drivers/misc/mei/hdcp/mei_hdcp.h index ca09c8f83d6b..0683d83ec17a 100644 --- a/drivers/misc/mei/hdcp/mei_hdcp.h +++ b/drivers/misc/mei/hdcp/mei_hdcp.h @@ -11,358 +11,4 @@ #include <drm/display/drm_hdcp.h> -/* me_hdcp_status: Enumeration of all HDCP Status Codes */ -enum me_hdcp_status { - ME_HDCP_STATUS_SUCCESS = 0x0000, - - /* WiDi Generic Status Codes */ - ME_HDCP_STATUS_INTERNAL_ERROR = 0x1000, - ME_HDCP_STATUS_UNKNOWN_ERROR = 0x1001, - ME_HDCP_STATUS_INCORRECT_API_VERSION = 0x1002, - ME_HDCP_STATUS_INVALID_FUNCTION = 0x1003, - ME_HDCP_STATUS_INVALID_BUFFER_LENGTH = 0x1004, - ME_HDCP_STATUS_INVALID_PARAMS = 0x1005, - ME_HDCP_STATUS_AUTHENTICATION_FAILED = 0x1006, - - /* WiDi Status Codes */ - ME_HDCP_INVALID_SESSION_STATE = 0x6000, - ME_HDCP_SRM_FRAGMENT_UNEXPECTED = 0x6001, - ME_HDCP_SRM_INVALID_LENGTH = 0x6002, - ME_HDCP_SRM_FRAGMENT_OFFSET_INVALID = 0x6003, - ME_HDCP_SRM_VERIFICATION_FAILED = 0x6004, - ME_HDCP_SRM_VERSION_TOO_OLD = 0x6005, - ME_HDCP_RX_CERT_VERIFICATION_FAILED = 0x6006, - ME_HDCP_RX_REVOKED = 0x6007, - ME_HDCP_H_VERIFICATION_FAILED = 0x6008, - ME_HDCP_REPEATER_CHECK_UNEXPECTED = 0x6009, - ME_HDCP_TOPOLOGY_MAX_EXCEEDED = 0x600A, - ME_HDCP_V_VERIFICATION_FAILED = 0x600B, - ME_HDCP_L_VERIFICATION_FAILED = 0x600C, - ME_HDCP_STREAM_KEY_ALLOC_FAILED = 0x600D, - ME_HDCP_BASE_KEY_RESET_FAILED = 0x600E, - ME_HDCP_NONCE_GENERATION_FAILED = 0x600F, - ME_HDCP_STATUS_INVALID_E_KEY_STATE = 0x6010, - ME_HDCP_STATUS_INVALID_CS_ICV = 0x6011, - ME_HDCP_STATUS_INVALID_KB_KEY_STATE = 0x6012, - ME_HDCP_STATUS_INVALID_PAVP_MODE_ICV = 0x6013, - ME_HDCP_STATUS_INVALID_PAVP_MODE = 0x6014, - ME_HDCP_STATUS_LC_MAX_ATTEMPTS = 0x6015, - - /* New status for HDCP 2.1 */ - ME_HDCP_STATUS_MISMATCH_IN_M = 0x6016, - - /* New status code for HDCP 2.2 Rx */ - ME_HDCP_STATUS_RX_PROV_NOT_ALLOWED = 0x6017, - ME_HDCP_STATUS_RX_PROV_WRONG_SUBJECT = 0x6018, - ME_HDCP_RX_NEEDS_PROVISIONING = 0x6019, - ME_HDCP_BKSV_ICV_AUTH_FAILED = 0x6020, - ME_HDCP_STATUS_INVALID_STREAM_ID = 0x6021, - ME_HDCP_STATUS_CHAIN_NOT_INITIALIZED = 0x6022, - ME_HDCP_FAIL_NOT_EXPECTED = 0x6023, - ME_HDCP_FAIL_HDCP_OFF = 0x6024, - ME_HDCP_FAIL_INVALID_PAVP_MEMORY_MODE = 0x6025, - ME_HDCP_FAIL_AES_ECB_FAILURE = 0x6026, - ME_HDCP_FEATURE_NOT_SUPPORTED = 0x6027, - ME_HDCP_DMA_READ_ERROR = 0x6028, - ME_HDCP_DMA_WRITE_ERROR = 0x6029, - ME_HDCP_FAIL_INVALID_PACKET_SIZE = 0x6030, - ME_HDCP_H264_PARSING_ERROR = 0x6031, - ME_HDCP_HDCP2_ERRATA_VIDEO_VIOLATION = 0x6032, - ME_HDCP_HDCP2_ERRATA_AUDIO_VIOLATION = 0x6033, - ME_HDCP_TX_ACTIVE_ERROR = 0x6034, - ME_HDCP_MODE_CHANGE_ERROR = 0x6035, - ME_HDCP_STREAM_TYPE_ERROR = 0x6036, - ME_HDCP_STREAM_MANAGE_NOT_POSSIBLE = 0x6037, - - ME_HDCP_STATUS_PORT_INVALID_COMMAND = 0x6038, - ME_HDCP_STATUS_UNSUPPORTED_PROTOCOL = 0x6039, - ME_HDCP_STATUS_INVALID_PORT_INDEX = 0x603a, - ME_HDCP_STATUS_TX_AUTH_NEEDED = 0x603b, - ME_HDCP_STATUS_NOT_INTEGRATED_PORT = 0x603c, - ME_HDCP_STATUS_SESSION_MAX_REACHED = 0x603d, - - /* hdcp capable bit is not set in rx_caps(error is unique to DP) */ - ME_HDCP_STATUS_NOT_HDCP_CAPABLE = 0x6041, - - ME_HDCP_STATUS_INVALID_STREAM_COUNT = 0x6042, -}; - -#define HDCP_API_VERSION 0x00010000 - -#define HDCP_M_LEN 16 -#define HDCP_KH_LEN 16 - -/* Payload Buffer size(Excluding Header) for CMDs and corresponding response */ -/* Wired_Tx_AKE */ -#define WIRED_CMD_BUF_LEN_INITIATE_HDCP2_SESSION_IN (4 + 1) -#define WIRED_CMD_BUF_LEN_INITIATE_HDCP2_SESSION_OUT (4 + 8 + 3) - -#define WIRED_CMD_BUF_LEN_VERIFY_RECEIVER_CERT_IN (4 + 522 + 8 + 3) -#define WIRED_CMD_BUF_LEN_VERIFY_RECEIVER_CERT_MIN_OUT (4 + 1 + 3 + 16 + 16) -#define WIRED_CMD_BUF_LEN_VERIFY_RECEIVER_CERT_MAX_OUT (4 + 1 + 3 + 128) - -#define WIRED_CMD_BUF_LEN_AKE_SEND_HPRIME_IN (4 + 32) -#define WIRED_CMD_BUF_LEN_AKE_SEND_HPRIME_OUT (4) - -#define WIRED_CMD_BUF_LEN_SEND_PAIRING_INFO_IN (4 + 16) -#define WIRED_CMD_BUF_LEN_SEND_PAIRING_INFO_OUT (4) - -#define WIRED_CMD_BUF_LEN_CLOSE_SESSION_IN (4) -#define WIRED_CMD_BUF_LEN_CLOSE_SESSION_OUT (4) - -/* Wired_Tx_LC */ -#define WIRED_CMD_BUF_LEN_INIT_LOCALITY_CHECK_IN (4) -#define WIRED_CMD_BUF_LEN_INIT_LOCALITY_CHECK_OUT (4 + 8) - -#define WIRED_CMD_BUF_LEN_VALIDATE_LOCALITY_IN (4 + 32) -#define WIRED_CMD_BUF_LEN_VALIDATE_LOCALITY_OUT (4) - -/* Wired_Tx_SKE */ -#define WIRED_CMD_BUF_LEN_GET_SESSION_KEY_IN (4) -#define WIRED_CMD_BUF_LEN_GET_SESSION_KEY_OUT (4 + 16 + 8) - -/* Wired_Tx_SKE */ -#define WIRED_CMD_BUF_LEN_ENABLE_AUTH_IN (4 + 1) -#define WIRED_CMD_BUF_LEN_ENABLE_AUTH_OUT (4) - -/* Wired_Tx_Repeater */ -#define WIRED_CMD_BUF_LEN_VERIFY_REPEATER_IN (4 + 2 + 3 + 16 + 155) -#define WIRED_CMD_BUF_LEN_VERIFY_REPEATER_OUT (4 + 1 + 16) - -#define WIRED_CMD_BUF_LEN_REPEATER_AUTH_STREAM_REQ_MIN_IN (4 + 3 + \ - 32 + 2 + 2) - -#define WIRED_CMD_BUF_LEN_REPEATER_AUTH_STREAM_REQ_OUT (4) - -/* hdcp_command_id: Enumeration of all WIRED HDCP Command IDs */ -enum hdcp_command_id { - _WIDI_COMMAND_BASE = 0x00030000, - WIDI_INITIATE_HDCP2_SESSION = _WIDI_COMMAND_BASE, - HDCP_GET_SRM_STATUS, - HDCP_SEND_SRM_FRAGMENT, - - /* The wired HDCP Tx commands */ - _WIRED_COMMAND_BASE = 0x00031000, - WIRED_INITIATE_HDCP2_SESSION = _WIRED_COMMAND_BASE, - WIRED_VERIFY_RECEIVER_CERT, - WIRED_AKE_SEND_HPRIME, - WIRED_AKE_SEND_PAIRING_INFO, - WIRED_INIT_LOCALITY_CHECK, - WIRED_VALIDATE_LOCALITY, - WIRED_GET_SESSION_KEY, - WIRED_ENABLE_AUTH, - WIRED_VERIFY_REPEATER, - WIRED_REPEATER_AUTH_STREAM_REQ, - WIRED_CLOSE_SESSION, - - _WIRED_COMMANDS_COUNT, -}; - -union encrypted_buff { - u8 e_kpub_km[HDCP_2_2_E_KPUB_KM_LEN]; - u8 e_kh_km_m[HDCP_2_2_E_KH_KM_M_LEN]; - struct { - u8 e_kh_km[HDCP_KH_LEN]; - u8 m[HDCP_M_LEN]; - } __packed; -}; - -/* HDCP HECI message header. All header values are little endian. */ -struct hdcp_cmd_header { - u32 api_version; - u32 command_id; - enum me_hdcp_status status; - /* Length of the HECI message (excluding the header) */ - u32 buffer_len; -} __packed; - -/* Empty command request or response. No data follows the header. */ -struct hdcp_cmd_no_data { - struct hdcp_cmd_header header; -} __packed; - -/* 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; - /* attached_transcoder is for Gen11.5+. Set to zero for <Gen11.5 */ - u8 attached_transcoder; - u8 reserved; -} __packed; - -/* - * Data structures for integrated wired HDCP2 Tx in - * support of the AKE protocol - */ -/* HECI struct for integrated wired HDCP Tx session initiation. */ -struct wired_cmd_initiate_hdcp2_session_in { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - u8 protocol; /* for HDMI vs DP */ -} __packed; - -struct wired_cmd_initiate_hdcp2_session_out { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - u8 r_tx[HDCP_2_2_RTX_LEN]; - struct hdcp2_tx_caps tx_caps; -} __packed; - -/* HECI struct for ending an integrated wired HDCP Tx session. */ -struct wired_cmd_close_session_in { - struct hdcp_cmd_header header; - struct hdcp_port_id port; -} __packed; - -struct wired_cmd_close_session_out { - struct hdcp_cmd_header header; - struct hdcp_port_id port; -} __packed; - -/* HECI struct for integrated wired HDCP Tx Rx Cert verification. */ -struct wired_cmd_verify_receiver_cert_in { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - struct hdcp2_cert_rx cert_rx; - u8 r_rx[HDCP_2_2_RRX_LEN]; - u8 rx_caps[HDCP_2_2_RXCAPS_LEN]; -} __packed; - -struct wired_cmd_verify_receiver_cert_out { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - u8 km_stored; - u8 reserved[3]; - union encrypted_buff ekm_buff; -} __packed; - -/* HECI struct for verification of Rx's Hprime in a HDCP Tx session */ -struct wired_cmd_ake_send_hprime_in { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - u8 h_prime[HDCP_2_2_H_PRIME_LEN]; -} __packed; - -struct wired_cmd_ake_send_hprime_out { - struct hdcp_cmd_header header; - struct hdcp_port_id port; -} __packed; - -/* - * HECI struct for sending in AKE pairing data generated by the Rx in an - * integrated wired HDCP Tx session. - */ -struct wired_cmd_ake_send_pairing_info_in { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - u8 e_kh_km[HDCP_2_2_E_KH_KM_LEN]; -} __packed; - -struct wired_cmd_ake_send_pairing_info_out { - struct hdcp_cmd_header header; - struct hdcp_port_id port; -} __packed; - -/* Data structures for integrated wired HDCP2 Tx in support of the LC protocol*/ -/* - * HECI struct for initiating locality check with an - * integrated wired HDCP Tx session. - */ -struct wired_cmd_init_locality_check_in { - struct hdcp_cmd_header header; - struct hdcp_port_id port; -} __packed; - -struct wired_cmd_init_locality_check_out { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - u8 r_n[HDCP_2_2_RN_LEN]; -} __packed; - -/* - * HECI struct for validating an Rx's LPrime value in an - * integrated wired HDCP Tx session. - */ -struct wired_cmd_validate_locality_in { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - u8 l_prime[HDCP_2_2_L_PRIME_LEN]; -} __packed; - -struct wired_cmd_validate_locality_out { - struct hdcp_cmd_header header; - struct hdcp_port_id port; -} __packed; - -/* - * Data structures for integrated wired HDCP2 Tx in support of the - * SKE protocol - */ -/* HECI struct for creating session key */ -struct wired_cmd_get_session_key_in { - struct hdcp_cmd_header header; - struct hdcp_port_id port; -} __packed; - -struct wired_cmd_get_session_key_out { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - u8 e_dkey_ks[HDCP_2_2_E_DKEY_KS_LEN]; - u8 r_iv[HDCP_2_2_RIV_LEN]; -} __packed; - -/* HECI struct for the Tx enable authentication command */ -struct wired_cmd_enable_auth_in { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - u8 stream_type; -} __packed; - -struct wired_cmd_enable_auth_out { - struct hdcp_cmd_header header; - struct hdcp_port_id port; -} __packed; - -/* - * Data structures for integrated wired HDCP2 Tx in support of - * the repeater protocols - */ -/* - * HECI struct for verifying the downstream repeater's HDCP topology in an - * integrated wired HDCP Tx session. - */ -struct wired_cmd_verify_repeater_in { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - u8 rx_info[HDCP_2_2_RXINFO_LEN]; - u8 seq_num_v[HDCP_2_2_SEQ_NUM_LEN]; - u8 v_prime[HDCP_2_2_V_PRIME_HALF_LEN]; - u8 receiver_ids[HDCP_2_2_RECEIVER_IDS_MAX_LEN]; -} __packed; - -struct wired_cmd_verify_repeater_out { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - u8 content_type_supported; - u8 v[HDCP_2_2_V_PRIME_HALF_LEN]; -} __packed; - -/* - * HECI struct in support of stream management in an - * integrated wired HDCP Tx session. - */ -struct wired_cmd_repeater_auth_stream_req_in { - struct hdcp_cmd_header header; - struct hdcp_port_id port; - u8 seq_num_m[HDCP_2_2_SEQ_NUM_LEN]; - u8 m_prime[HDCP_2_2_MPRIME_LEN]; - __be16 k; - struct hdcp2_streamid_type streams[]; -} __packed; - -struct wired_cmd_repeater_auth_stream_req_out { - struct hdcp_cmd_header header; - struct hdcp_port_id port; -} __packed; #endif /* __MEI_HDCP_H__ */ |