[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@xxxxxxx>
Reviewed-by: Harry Wentland <harry.wentland@xxxxxxx>
---
.../drm/amd/display/modules/hdcp/hdcp_psp.c | 328 ++++++++++++++++++
.../drm/amd/display/modules/hdcp/hdcp_psp.h | 272 +++++++++++++++
2 files changed, 600 insertions(+)
create mode 100644 drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
create mode 100644 drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.h
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
new file mode 100644
index 000000000000..646d909bbc37
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
@@ -0,0 +1,328 @@
+/*
+ * 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;
+}
+
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.h b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.h
new file mode 100644
index 000000000000..986fc07ea9ea
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.h
@@ -0,0 +1,272 @@
+/*
+ * 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_ */
--
2.17.1
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