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drm/amd/display: add PSP block to verify hdcp steps

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[Why]
All the HDCP transactions should be verified using PSP.

[How]
This patch calls psp with the correct inputs to verify the steps
of authentication.

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Bhawanpreet Lakha 2019-08-06 18:04:44 -04:00 committed by Alex Deucher
parent 4c283fdac0
commit 411491fb88
2 changed files with 600 additions and 0 deletions
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328
drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c Normal file
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/*
* Copyright 2018 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: AMD
*
*/
#define MAX_NUM_DISPLAYS 24
#include "hdcp.h"
#include "amdgpu.h"
#include "hdcp_psp.h"
enum mod_hdcp_status mod_hdcp_remove_display_topology(struct mod_hdcp *hdcp)
{
struct psp_context *psp = hdcp->config.psp.handle;
struct ta_dtm_shared_memory *dtm_cmd;
struct mod_hdcp_display *display = NULL;
uint8_t i;
dtm_cmd = (struct ta_dtm_shared_memory *)psp->dtm_context.dtm_shared_buf;
for (i = 0; i < MAX_NUM_OF_DISPLAYS; i++) {
if (hdcp->connection.displays[i].state == MOD_HDCP_DISPLAY_ACTIVE_AND_ADDED) {
memset(dtm_cmd, 0, sizeof(struct ta_dtm_shared_memory));
display = &hdcp->connection.displays[i];
dtm_cmd->cmd_id = TA_DTM_COMMAND__TOPOLOGY_UPDATE_V2;
dtm_cmd->dtm_in_message.topology_update_v2.display_handle = display->index;
dtm_cmd->dtm_in_message.topology_update_v2.is_active = 0;
dtm_cmd->dtm_status = TA_DTM_STATUS__GENERIC_FAILURE;
psp_dtm_invoke(psp, dtm_cmd->cmd_id);
if (dtm_cmd->dtm_status != TA_DTM_STATUS__SUCCESS)
return MOD_HDCP_STATUS_UPDATE_TOPOLOGY_FAILURE;
display->state = MOD_HDCP_DISPLAY_ACTIVE;
HDCP_TOP_REMOVE_DISPLAY_TRACE(hdcp, display->index);
}
}
return MOD_HDCP_STATUS_SUCCESS;
}
enum mod_hdcp_status mod_hdcp_add_display_topology(struct mod_hdcp *hdcp)
{
struct psp_context *psp = hdcp->config.psp.handle;
struct ta_dtm_shared_memory *dtm_cmd;
struct mod_hdcp_display *display = NULL;
struct mod_hdcp_link *link = &hdcp->connection.link;
uint8_t i;
if (!psp->dtm_context.dtm_initialized) {
DRM_ERROR("Failed to add display topology, DTM TA is not initialized.");
return MOD_HDCP_STATUS_FAILURE;
}
dtm_cmd = (struct ta_dtm_shared_memory *)psp->dtm_context.dtm_shared_buf;
for (i = 0; i < MAX_NUM_OF_DISPLAYS; i++) {
if (hdcp->connection.displays[i].state == MOD_HDCP_DISPLAY_ACTIVE) {
display = &hdcp->connection.displays[i];
memset(dtm_cmd, 0, sizeof(struct ta_dtm_shared_memory));
dtm_cmd->cmd_id = TA_DTM_COMMAND__TOPOLOGY_UPDATE_V2;
dtm_cmd->dtm_in_message.topology_update_v2.display_handle = display->index;
dtm_cmd->dtm_in_message.topology_update_v2.is_active = 1;
dtm_cmd->dtm_in_message.topology_update_v2.controller = display->controller;
dtm_cmd->dtm_in_message.topology_update_v2.ddc_line = link->ddc_line;
dtm_cmd->dtm_in_message.topology_update_v2.dig_be = link->dig_be;
dtm_cmd->dtm_in_message.topology_update_v2.dig_fe = display->dig_fe;
dtm_cmd->dtm_in_message.topology_update_v2.dp_mst_vcid = display->vc_id;
dtm_cmd->dtm_in_message.topology_update_v2.max_hdcp_supported_version =
TA_DTM_HDCP_VERSION_MAX_SUPPORTED__1_x;
dtm_cmd->dtm_status = TA_DTM_STATUS__GENERIC_FAILURE;
psp_dtm_invoke(psp, dtm_cmd->cmd_id);
if (dtm_cmd->dtm_status != TA_DTM_STATUS__SUCCESS)
return MOD_HDCP_STATUS_UPDATE_TOPOLOGY_FAILURE;
display->state = MOD_HDCP_DISPLAY_ACTIVE_AND_ADDED;
HDCP_TOP_ADD_DISPLAY_TRACE(hdcp, display->index);
}
}
return MOD_HDCP_STATUS_SUCCESS;
}
enum mod_hdcp_status mod_hdcp_hdcp1_create_session(struct mod_hdcp *hdcp)
{
struct psp_context *psp = hdcp->config.psp.handle;
struct mod_hdcp_display *display = get_first_added_display(hdcp);
struct ta_hdcp_shared_memory *hdcp_cmd;
if (!psp->hdcp_context.hdcp_initialized) {
DRM_ERROR("Failed to create hdcp session. HDCP TA is not initialized.");
return MOD_HDCP_STATUS_FAILURE;
}
hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
hdcp_cmd->in_msg.hdcp1_create_session.display_handle = display->index;
hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP1_CREATE_SESSION;
psp_hdcp_invoke(psp, hdcp_cmd->cmd_id);
if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS)
return MOD_HDCP_STATUS_HDCP1_CREATE_SESSION_FAILURE;
hdcp->auth.id = hdcp_cmd->out_msg.hdcp1_create_session.session_handle;
hdcp->auth.msg.hdcp1.ainfo = hdcp_cmd->out_msg.hdcp1_create_session.ainfo_primary;
memcpy(hdcp->auth.msg.hdcp1.aksv, hdcp_cmd->out_msg.hdcp1_create_session.aksv_primary,
sizeof(hdcp->auth.msg.hdcp1.aksv));
memcpy(hdcp->auth.msg.hdcp1.an, hdcp_cmd->out_msg.hdcp1_create_session.an_primary,
sizeof(hdcp->auth.msg.hdcp1.an));
return MOD_HDCP_STATUS_SUCCESS;
}
enum mod_hdcp_status mod_hdcp_hdcp1_destroy_session(struct mod_hdcp *hdcp)
{
struct psp_context *psp = hdcp->config.psp.handle;
struct ta_hdcp_shared_memory *hdcp_cmd;
hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
hdcp_cmd->in_msg.hdcp1_destroy_session.session_handle = hdcp->auth.id;
hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP1_DESTROY_SESSION;
psp_hdcp_invoke(psp, hdcp_cmd->cmd_id);
if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS)
return MOD_HDCP_STATUS_HDCP1_DESTROY_SESSION_FAILURE;
HDCP_TOP_HDCP1_DESTROY_SESSION_TRACE(hdcp);
return MOD_HDCP_STATUS_SUCCESS;
}
enum mod_hdcp_status mod_hdcp_hdcp1_validate_rx(struct mod_hdcp *hdcp)
{
struct psp_context *psp = hdcp->config.psp.handle;
struct ta_hdcp_shared_memory *hdcp_cmd;
hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
hdcp_cmd->in_msg.hdcp1_first_part_authentication.session_handle = hdcp->auth.id;
memcpy(hdcp_cmd->in_msg.hdcp1_first_part_authentication.bksv_primary, hdcp->auth.msg.hdcp1.bksv,
TA_HDCP__HDCP1_KSV_SIZE);
hdcp_cmd->in_msg.hdcp1_first_part_authentication.r0_prime_primary = hdcp->auth.msg.hdcp1.r0p;
hdcp_cmd->in_msg.hdcp1_first_part_authentication.bcaps = hdcp->auth.msg.hdcp1.bcaps;
hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP1_FIRST_PART_AUTHENTICATION;
psp_hdcp_invoke(psp, hdcp_cmd->cmd_id);
if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS)
return MOD_HDCP_STATUS_HDCP1_VALIDATE_RX_FAILURE;
if (hdcp_cmd->out_msg.hdcp1_first_part_authentication.authentication_status ==
TA_HDCP_AUTHENTICATION_STATUS__HDCP1_FIRST_PART_COMPLETE) {
/* needs second part of authentication */
hdcp->connection.is_repeater = 1;
} else if (hdcp_cmd->out_msg.hdcp1_first_part_authentication.authentication_status ==
TA_HDCP_AUTHENTICATION_STATUS__HDCP1_AUTHENTICATED) {
hdcp->connection.is_repeater = 0;
} else
return MOD_HDCP_STATUS_HDCP1_VALIDATE_RX_FAILURE;
return MOD_HDCP_STATUS_SUCCESS;
}
enum mod_hdcp_status mod_hdcp_hdcp1_enable_encryption(struct mod_hdcp *hdcp)
{
struct psp_context *psp = hdcp->config.psp.handle;
struct ta_hdcp_shared_memory *hdcp_cmd;
struct mod_hdcp_display *display = get_first_added_display(hdcp);
hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
hdcp_cmd->in_msg.hdcp1_enable_encryption.session_handle = hdcp->auth.id;
hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP1_ENABLE_ENCRYPTION;
psp_hdcp_invoke(psp, hdcp_cmd->cmd_id);
if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS)
return MOD_HDCP_STATUS_HDCP1_ENABLE_ENCRYPTION;
if (!is_dp_mst_hdcp(hdcp)) {
display->state = MOD_HDCP_DISPLAY_ENCRYPTION_ENABLED;
HDCP_HDCP1_ENABLED_TRACE(hdcp, display->index);
}
return MOD_HDCP_STATUS_SUCCESS;
}
enum mod_hdcp_status mod_hdcp_hdcp1_validate_ksvlist_vp(struct mod_hdcp *hdcp)
{
struct psp_context *psp = hdcp->config.psp.handle;
struct ta_hdcp_shared_memory *hdcp_cmd;
hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
hdcp_cmd->in_msg.hdcp1_second_part_authentication.session_handle = hdcp->auth.id;
hdcp_cmd->in_msg.hdcp1_second_part_authentication.ksv_list_size = hdcp->auth.msg.hdcp1.ksvlist_size;
memcpy(hdcp_cmd->in_msg.hdcp1_second_part_authentication.ksv_list, hdcp->auth.msg.hdcp1.ksvlist,
hdcp->auth.msg.hdcp1.ksvlist_size);
memcpy(hdcp_cmd->in_msg.hdcp1_second_part_authentication.v_prime, hdcp->auth.msg.hdcp1.vp,
sizeof(hdcp->auth.msg.hdcp1.vp));
hdcp_cmd->in_msg.hdcp1_second_part_authentication.bstatus_binfo =
is_dp_hdcp(hdcp) ? hdcp->auth.msg.hdcp1.binfo_dp : hdcp->auth.msg.hdcp1.bstatus;
hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP1_SECOND_PART_AUTHENTICATION;
psp_hdcp_invoke(psp, hdcp_cmd->cmd_id);
if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS)
return MOD_HDCP_STATUS_HDCP1_VALIDATE_KSV_LIST_FAILURE;
return MOD_HDCP_STATUS_SUCCESS;
}
enum mod_hdcp_status mod_hdcp_hdcp1_enable_dp_stream_encryption(struct mod_hdcp *hdcp)
{
struct psp_context *psp = hdcp->config.psp.handle;
struct ta_hdcp_shared_memory *hdcp_cmd;
int i = 0;
hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
for (i = 0; i < MAX_NUM_OF_DISPLAYS; i++) {
if (hdcp->connection.displays[i].state != MOD_HDCP_DISPLAY_ACTIVE_AND_ADDED ||
hdcp->connection.displays[i].adjust.disable)
continue;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
hdcp_cmd->in_msg.hdcp1_enable_dp_stream_encryption.session_handle = hdcp->auth.id;
hdcp_cmd->in_msg.hdcp1_enable_dp_stream_encryption.display_handle = hdcp->connection.displays[i].index;
hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP1_ENABLE_DP_STREAM_ENCRYPTION;
psp_hdcp_invoke(psp, hdcp_cmd->cmd_id);
if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS)
return MOD_HDCP_STATUS_HDCP1_ENABLE_STREAM_ENCRYPTION_FAILURE;
hdcp->connection.displays[i].state = MOD_HDCP_DISPLAY_ENCRYPTION_ENABLED;
HDCP_HDCP1_ENABLED_TRACE(hdcp, hdcp->connection.displays[i].index);
}
return MOD_HDCP_STATUS_SUCCESS;
}
enum mod_hdcp_status mod_hdcp_hdcp1_link_maintenance(struct mod_hdcp *hdcp)
{
struct psp_context *psp = hdcp->config.psp.handle;
struct ta_hdcp_shared_memory *hdcp_cmd;
hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
hdcp_cmd->in_msg.hdcp1_get_encryption_status.session_handle = hdcp->auth.id;
hdcp_cmd->out_msg.hdcp1_get_encryption_status.protection_level = 0;
hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP1_GET_ENCRYPTION_STATUS;
psp_hdcp_invoke(psp, hdcp_cmd->cmd_id);
if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS)
return MOD_HDCP_STATUS_HDCP1_LINK_MAINTENANCE_FAILURE;
return (hdcp_cmd->out_msg.hdcp1_get_encryption_status.protection_level == 1)
? MOD_HDCP_STATUS_SUCCESS
: MOD_HDCP_STATUS_HDCP1_LINK_MAINTENANCE_FAILURE;
}
enum mod_hdcp_status mod_hdcp_hdcp1_get_link_encryption_status(struct mod_hdcp *hdcp,
enum mod_hdcp_encryption_status *encryption_status)
{
*encryption_status = MOD_HDCP_ENCRYPTION_STATUS_HDCP_OFF;
if (mod_hdcp_hdcp1_link_maintenance(hdcp) != MOD_HDCP_STATUS_SUCCESS)
return MOD_HDCP_STATUS_FAILURE;
*encryption_status = MOD_HDCP_ENCRYPTION_STATUS_HDCP1_ON;
return MOD_HDCP_STATUS_SUCCESS;
}

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drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.h Normal file
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/*
* Copyright 2019 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: AMD
*
*/
#ifndef MODULES_HDCP_HDCP_PSP_H_
#define MODULES_HDCP_HDCP_PSP_H_
/*
* NOTE: These parameters are a one-to-one copy of the
* parameters required by PSP
*/
enum bgd_security_hdcp_encryption_level {
HDCP_ENCRYPTION_LEVEL__INVALID = 0,
HDCP_ENCRYPTION_LEVEL__OFF,
HDCP_ENCRYPTION_LEVEL__ON
};
enum ta_dtm_command {
TA_DTM_COMMAND__UNUSED_1 = 1,
TA_DTM_COMMAND__TOPOLOGY_UPDATE_V2,
TA_DTM_COMMAND__TOPOLOGY_ASSR_ENABLE
};
/* DTM related enumerations */
/**********************************************************/
enum ta_dtm_status {
TA_DTM_STATUS__SUCCESS = 0x00,
TA_DTM_STATUS__GENERIC_FAILURE = 0x01,
TA_DTM_STATUS__INVALID_PARAMETER = 0x02,
TA_DTM_STATUS__NULL_POINTER = 0x3
};
/* input/output structures for DTM commands */
/**********************************************************/
/**
* Input structures
*/
enum ta_dtm_hdcp_version_max_supported {
TA_DTM_HDCP_VERSION_MAX_SUPPORTED__NONE = 0,
TA_DTM_HDCP_VERSION_MAX_SUPPORTED__1_x = 10,
TA_DTM_HDCP_VERSION_MAX_SUPPORTED__2_0 = 20,
TA_DTM_HDCP_VERSION_MAX_SUPPORTED__2_1 = 21,
TA_DTM_HDCP_VERSION_MAX_SUPPORTED__2_2 = 22,
TA_DTM_HDCP_VERSION_MAX_SUPPORTED__2_3 = 23
};
struct ta_dtm_topology_update_input_v2 {
/* display handle is unique across the driver and is used to identify a display */
/* for all security interfaces which reference displays such as HDCP */
uint32_t display_handle;
uint32_t is_active;
uint32_t is_miracast;
uint32_t controller;
uint32_t ddc_line;
uint32_t dig_be;
uint32_t dig_fe;
uint32_t dp_mst_vcid;
uint32_t is_assr;
uint32_t max_hdcp_supported_version;
};
struct ta_dtm_topology_assr_enable {
uint32_t display_topology_dig_be_index;
};
/**
* Output structures
*/
/* No output structures yet */
union ta_dtm_cmd_input {
struct ta_dtm_topology_update_input_v2 topology_update_v2;
struct ta_dtm_topology_assr_enable topology_assr_enable;
};
union ta_dtm_cmd_output {
uint32_t reserved;
};
struct ta_dtm_shared_memory {
uint32_t cmd_id;
uint32_t resp_id;
enum ta_dtm_status dtm_status;
uint32_t reserved;
union ta_dtm_cmd_input dtm_in_message;
union ta_dtm_cmd_output dtm_out_message;
};
int psp_cmd_submit_buf(struct psp_context *psp, struct amdgpu_firmware_info *ucode, struct psp_gfx_cmd_resp *cmd,
uint64_t fence_mc_addr);
enum ta_hdcp_command {
TA_HDCP_COMMAND__INITIALIZE,
TA_HDCP_COMMAND__HDCP1_CREATE_SESSION,
TA_HDCP_COMMAND__HDCP1_DESTROY_SESSION,
TA_HDCP_COMMAND__HDCP1_FIRST_PART_AUTHENTICATION,
TA_HDCP_COMMAND__HDCP1_SECOND_PART_AUTHENTICATION,
TA_HDCP_COMMAND__HDCP1_ENABLE_ENCRYPTION,
TA_HDCP_COMMAND__HDCP1_ENABLE_DP_STREAM_ENCRYPTION,
TA_HDCP_COMMAND__HDCP1_GET_ENCRYPTION_STATUS,
};
/* HDCP related enumerations */
/**********************************************************/
#define TA_HDCP__INVALID_SESSION 0xFFFF
#define TA_HDCP__HDCP1_AN_SIZE 8
#define TA_HDCP__HDCP1_KSV_SIZE 5
#define TA_HDCP__HDCP1_KSV_LIST_MAX_ENTRIES 127
#define TA_HDCP__HDCP1_V_PRIME_SIZE 20
enum ta_hdcp_status {
TA_HDCP_STATUS__SUCCESS = 0x00,
TA_HDCP_STATUS__GENERIC_FAILURE = 0x01,
TA_HDCP_STATUS__NULL_POINTER = 0x02,
TA_HDCP_STATUS__FAILED_ALLOCATING_SESSION = 0x03,
TA_HDCP_STATUS__FAILED_SETUP_TX = 0x04,
TA_HDCP_STATUS__INVALID_PARAMETER = 0x05,
TA_HDCP_STATUS__VHX_ERROR = 0x06,
TA_HDCP_STATUS__SESSION_NOT_CLOSED_PROPERLY = 0x07,
TA_HDCP_STATUS__SRM_FAILURE = 0x08,
TA_HDCP_STATUS__MST_AUTHENTICATED_ALREADY_STARTED = 0x09,
TA_HDCP_STATUS__AKE_SEND_CERT_FAILURE = 0x0A,
TA_HDCP_STATUS__AKE_NO_STORED_KM_FAILURE = 0x0B,
TA_HDCP_STATUS__AKE_SEND_HPRIME_FAILURE = 0x0C,
TA_HDCP_STATUS__LC_SEND_LPRIME_FAILURE = 0x0D,
TA_HDCP_STATUS__SKE_SEND_EKS_FAILURE = 0x0E,
TA_HDCP_STATUS__REPAUTH_SEND_RXIDLIST_FAILURE = 0x0F,
TA_HDCP_STATUS__REPAUTH_STREAM_READY_FAILURE = 0x10,
TA_HDCP_STATUS__ASD_GENERIC_FAILURE = 0x11,
TA_HDCP_STATUS__UNWRAP_SECRET_FAILURE = 0x12,
TA_HDCP_STATUS__ENABLE_ENCR_FAILURE = 0x13,
TA_HDCP_STATUS__DISABLE_ENCR_FAILURE = 0x14,
TA_HDCP_STATUS__NOT_ENOUGH_MEMORY_FAILURE = 0x15,
TA_HDCP_STATUS__UNKNOWN_MESSAGE = 0x16,
TA_HDCP_STATUS__TOO_MANY_STREAM = 0x17
};
enum ta_hdcp_authentication_status {
TA_HDCP_AUTHENTICATION_STATUS__NOT_STARTED = 0x00,
TA_HDCP_AUTHENTICATION_STATUS__HDCP1_FIRST_PART_FAILED = 0x01,
TA_HDCP_AUTHENTICATION_STATUS__HDCP1_FIRST_PART_COMPLETE = 0x02,
TA_HDCP_AUTHENTICATION_STATUS__HDCP1_SECOND_PART_FAILED = 0x03,
TA_HDCP_AUTHENTICATION_STATUS__HDCP1_AUTHENTICATED = 0x04,
TA_HDCP_AUTHENTICATION_STATUS__HDCP1_KSV_VALIDATION_FAILED = 0x09
};
/* input/output structures for HDCP commands */
/**********************************************************/
struct ta_hdcp_cmd_hdcp1_create_session_input {
uint8_t display_handle;
};
struct ta_hdcp_cmd_hdcp1_create_session_output {
uint32_t session_handle;
uint8_t an_primary[TA_HDCP__HDCP1_AN_SIZE];
uint8_t aksv_primary[TA_HDCP__HDCP1_KSV_SIZE];
uint8_t ainfo_primary;
uint8_t an_secondary[TA_HDCP__HDCP1_AN_SIZE];
uint8_t aksv_secondary[TA_HDCP__HDCP1_KSV_SIZE];
uint8_t ainfo_secondary;
};
struct ta_hdcp_cmd_hdcp1_destroy_session_input {
uint32_t session_handle;
};
struct ta_hdcp_cmd_hdcp1_first_part_authentication_input {
uint32_t session_handle;
uint8_t bksv_primary[TA_HDCP__HDCP1_KSV_SIZE];
uint8_t bksv_secondary[TA_HDCP__HDCP1_KSV_SIZE];
uint8_t bcaps;
uint16_t r0_prime_primary;
uint16_t r0_prime_secondary;
};
struct ta_hdcp_cmd_hdcp1_first_part_authentication_output {
enum ta_hdcp_authentication_status authentication_status;
};
struct ta_hdcp_cmd_hdcp1_second_part_authentication_input {
uint32_t session_handle;
uint16_t bstatus_binfo;
uint8_t ksv_list[TA_HDCP__HDCP1_KSV_LIST_MAX_ENTRIES][TA_HDCP__HDCP1_KSV_SIZE];
uint32_t ksv_list_size;
uint8_t pj_prime;
uint8_t v_prime[TA_HDCP__HDCP1_V_PRIME_SIZE];
};
struct ta_hdcp_cmd_hdcp1_second_part_authentication_output {
enum ta_hdcp_authentication_status authentication_status;
};
struct ta_hdcp_cmd_hdcp1_enable_encryption_input {
uint32_t session_handle;
};
struct ta_hdcp_cmd_hdcp1_enable_dp_stream_encryption_input {
uint32_t session_handle;
uint32_t display_handle;
};
struct ta_hdcp_cmd_hdcp1_get_encryption_status_input {
uint32_t session_handle;
};
struct ta_hdcp_cmd_hdcp1_get_encryption_status_output {
uint32_t protection_level;
};
/**********************************************************/
/* Common input structure for HDCP callbacks */
union ta_hdcp_cmd_input {
struct ta_hdcp_cmd_hdcp1_create_session_input hdcp1_create_session;
struct ta_hdcp_cmd_hdcp1_destroy_session_input hdcp1_destroy_session;
struct ta_hdcp_cmd_hdcp1_first_part_authentication_input hdcp1_first_part_authentication;
struct ta_hdcp_cmd_hdcp1_second_part_authentication_input hdcp1_second_part_authentication;
struct ta_hdcp_cmd_hdcp1_enable_encryption_input hdcp1_enable_encryption;
struct ta_hdcp_cmd_hdcp1_enable_dp_stream_encryption_input hdcp1_enable_dp_stream_encryption;
struct ta_hdcp_cmd_hdcp1_get_encryption_status_input hdcp1_get_encryption_status;
};
/* Common output structure for HDCP callbacks */
union ta_hdcp_cmd_output {
struct ta_hdcp_cmd_hdcp1_create_session_output hdcp1_create_session;
struct ta_hdcp_cmd_hdcp1_first_part_authentication_output hdcp1_first_part_authentication;
struct ta_hdcp_cmd_hdcp1_second_part_authentication_output hdcp1_second_part_authentication;
struct ta_hdcp_cmd_hdcp1_get_encryption_status_output hdcp1_get_encryption_status;
};
/**********************************************************/
struct ta_hdcp_shared_memory {
uint32_t cmd_id;
enum ta_hdcp_status hdcp_status;
uint32_t reserved;
union ta_hdcp_cmd_input in_msg;
union ta_hdcp_cmd_output out_msg;
};
enum psp_status {
PSP_STATUS__SUCCESS = 0,
PSP_STATUS__ERROR_INVALID_PARAMS,
PSP_STATUS__ERROR_GENERIC,
PSP_STATUS__ERROR_OUT_OF_MEMORY,
PSP_STATUS__ERROR_UNSUPPORTED_FEATURE
};
#endif /* MODULES_HDCP_HDCP_PSP_H_ */