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path: root/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c')
-rw-r--r--drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c109
1 files changed, 49 insertions, 60 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
index 1b02056bc8bd..e9bd84ec027d 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
@@ -45,7 +45,7 @@ static void hdcp2_message_init(struct mod_hdcp *hdcp,
in->process.msg3_desc.msg_size = 0;
}
-static enum mod_hdcp_status mod_hdcp_remove_display_from_topology_v2(
+static enum mod_hdcp_status remove_display_from_topology_v2(
struct mod_hdcp *hdcp, uint8_t index)
{
struct psp_context *psp = hdcp->config.psp.handle;
@@ -54,7 +54,7 @@ static enum mod_hdcp_status mod_hdcp_remove_display_from_topology_v2(
get_active_display_at_index(hdcp, index);
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
- dtm_cmd = (struct ta_dtm_shared_memory *)psp->dtm_context.dtm_shared_buf;
+ dtm_cmd = (struct ta_dtm_shared_memory *)psp->dtm_context.context.mem_context.shared_buf;
if (!display || !is_display_active(display))
return MOD_HDCP_STATUS_DISPLAY_NOT_FOUND;
@@ -81,7 +81,7 @@ static enum mod_hdcp_status mod_hdcp_remove_display_from_topology_v2(
return status;
}
-static enum mod_hdcp_status mod_hdcp_remove_display_from_topology_v3(
+static enum mod_hdcp_status remove_display_from_topology_v3(
struct mod_hdcp *hdcp, uint8_t index)
{
struct psp_context *psp = hdcp->config.psp.handle;
@@ -90,7 +90,7 @@ static enum mod_hdcp_status mod_hdcp_remove_display_from_topology_v3(
get_active_display_at_index(hdcp, index);
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
- dtm_cmd = (struct ta_dtm_shared_memory *)psp->dtm_context.dtm_shared_buf;
+ dtm_cmd = (struct ta_dtm_shared_memory *)psp->dtm_context.context.mem_context.shared_buf;
if (!display || !is_display_active(display))
return MOD_HDCP_STATUS_DISPLAY_NOT_FOUND;
@@ -107,7 +107,7 @@ static enum mod_hdcp_status mod_hdcp_remove_display_from_topology_v3(
psp_dtm_invoke(psp, dtm_cmd->cmd_id);
if (dtm_cmd->dtm_status != TA_DTM_STATUS__SUCCESS) {
- status = mod_hdcp_remove_display_from_topology_v2(hdcp, index);
+ status = remove_display_from_topology_v2(hdcp, index);
if (status != MOD_HDCP_STATUS_SUCCESS)
display->state = MOD_HDCP_DISPLAY_INACTIVE;
} else {
@@ -120,20 +120,7 @@ static enum mod_hdcp_status mod_hdcp_remove_display_from_topology_v3(
return status;
}
-enum mod_hdcp_status mod_hdcp_remove_display_from_topology(
- struct mod_hdcp *hdcp, uint8_t index)
-{
- enum mod_hdcp_status status = MOD_HDCP_STATUS_UPDATE_TOPOLOGY_FAILURE;
-
- if (hdcp->config.psp.caps.dtm_v3_supported)
- status = mod_hdcp_remove_display_from_topology_v3(hdcp, index);
- else
- status = mod_hdcp_remove_display_from_topology_v2(hdcp, index);
-
- return status;
-}
-
-static enum mod_hdcp_status mod_hdcp_add_display_to_topology_v2(
+static enum mod_hdcp_status add_display_to_topology_v2(
struct mod_hdcp *hdcp, struct mod_hdcp_display *display)
{
struct psp_context *psp = hdcp->config.psp.handle;
@@ -141,13 +128,13 @@ static enum mod_hdcp_status mod_hdcp_add_display_to_topology_v2(
struct mod_hdcp_link *link = &hdcp->connection.link;
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
- if (!psp->dtm_context.dtm_initialized) {
+ if (!psp->dtm_context.context.initialized) {
DRM_INFO("Failed to add display topology, DTM TA is not initialized.");
display->state = MOD_HDCP_DISPLAY_INACTIVE;
return MOD_HDCP_STATUS_FAILURE;
}
- dtm_cmd = (struct ta_dtm_shared_memory *)psp->dtm_context.dtm_shared_buf;
+ dtm_cmd = (struct ta_dtm_shared_memory *)psp->dtm_context.context.mem_context.shared_buf;
mutex_lock(&psp->dtm_context.mutex);
memset(dtm_cmd, 0, sizeof(struct ta_dtm_shared_memory));
@@ -180,7 +167,7 @@ static enum mod_hdcp_status mod_hdcp_add_display_to_topology_v2(
return status;
}
-static enum mod_hdcp_status mod_hdcp_add_display_to_topology_v3(
+static enum mod_hdcp_status add_display_to_topology_v3(
struct mod_hdcp *hdcp, struct mod_hdcp_display *display)
{
struct psp_context *psp = hdcp->config.psp.handle;
@@ -188,13 +175,13 @@ static enum mod_hdcp_status mod_hdcp_add_display_to_topology_v3(
struct mod_hdcp_link *link = &hdcp->connection.link;
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
- if (!psp->dtm_context.dtm_initialized) {
+ if (!psp->dtm_context.context.initialized) {
DRM_INFO("Failed to add display topology, DTM TA is not initialized.");
display->state = MOD_HDCP_DISPLAY_INACTIVE;
return MOD_HDCP_STATUS_FAILURE;
}
- dtm_cmd = (struct ta_dtm_shared_memory *)psp->dtm_context.dtm_shared_buf;
+ dtm_cmd = (struct ta_dtm_shared_memory *)psp->dtm_context.context.mem_context.shared_buf;
mutex_lock(&psp->dtm_context.mutex);
memset(dtm_cmd, 0, sizeof(struct ta_dtm_shared_memory));
@@ -220,7 +207,7 @@ static enum mod_hdcp_status mod_hdcp_add_display_to_topology_v3(
psp_dtm_invoke(psp, dtm_cmd->cmd_id);
if (dtm_cmd->dtm_status != TA_DTM_STATUS__SUCCESS) {
- status = mod_hdcp_add_display_to_topology_v2(hdcp, display);
+ status = add_display_to_topology_v2(hdcp, display);
if (status != MOD_HDCP_STATUS_SUCCESS)
display->state = MOD_HDCP_DISPLAY_INACTIVE;
} else {
@@ -232,15 +219,28 @@ static enum mod_hdcp_status mod_hdcp_add_display_to_topology_v3(
return status;
}
+enum mod_hdcp_status mod_hdcp_remove_display_from_topology(
+ struct mod_hdcp *hdcp, uint8_t index)
+{
+ enum mod_hdcp_status status = MOD_HDCP_STATUS_UPDATE_TOPOLOGY_FAILURE;
+
+ if (hdcp->config.psp.caps.dtm_v3_supported)
+ status = remove_display_from_topology_v3(hdcp, index);
+ else
+ status = remove_display_from_topology_v2(hdcp, index);
+
+ return status;
+}
+
enum mod_hdcp_status mod_hdcp_add_display_to_topology(struct mod_hdcp *hdcp,
struct mod_hdcp_display *display)
{
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
if (hdcp->config.psp.caps.dtm_v3_supported)
- status = mod_hdcp_add_display_to_topology_v3(hdcp, display);
+ status = add_display_to_topology_v3(hdcp, display);
else
- status = mod_hdcp_add_display_to_topology_v2(hdcp, display);
+ status = add_display_to_topology_v2(hdcp, display);
return status;
}
@@ -253,12 +253,12 @@ enum mod_hdcp_status mod_hdcp_hdcp1_create_session(struct mod_hdcp *hdcp)
struct ta_hdcp_shared_memory *hdcp_cmd;
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
- if (!psp->hdcp_context.hdcp_initialized) {
+ if (!psp->hdcp_context.context.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;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
mutex_lock(&psp->hdcp_context.mutex);
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
@@ -293,7 +293,7 @@ enum mod_hdcp_status mod_hdcp_hdcp1_destroy_session(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
hdcp_cmd->in_msg.hdcp1_destroy_session.session_handle = hdcp->auth.id;
@@ -325,7 +325,7 @@ enum mod_hdcp_status mod_hdcp_hdcp1_validate_rx(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.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;
@@ -367,7 +367,7 @@ enum mod_hdcp_status mod_hdcp_hdcp1_enable_encryption(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
hdcp_cmd->in_msg.hdcp1_enable_encryption.session_handle = hdcp->auth.id;
@@ -393,7 +393,7 @@ enum mod_hdcp_status mod_hdcp_hdcp1_validate_ksvlist_vp(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.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;
@@ -436,7 +436,7 @@ enum mod_hdcp_status mod_hdcp_hdcp1_enable_dp_stream_encryption(struct mod_hdcp
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
for (i = 0; i < MAX_NUM_OF_DISPLAYS; i++) {
@@ -471,7 +471,7 @@ enum mod_hdcp_status mod_hdcp_hdcp1_link_maintenance(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
@@ -498,7 +498,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_create_session(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
- if (!psp->hdcp_context.hdcp_initialized) {
+ if (!psp->hdcp_context.context.initialized) {
DRM_ERROR("Failed to create hdcp session, HDCP TA is not initialized");
return MOD_HDCP_STATUS_FAILURE;
}
@@ -508,7 +508,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_create_session(struct mod_hdcp *hdcp)
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
hdcp_cmd->in_msg.hdcp2_create_session_v2.display_handle = display->index;
@@ -545,7 +545,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_destroy_session(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
hdcp_cmd->in_msg.hdcp2_destroy_session.session_handle = hdcp->auth.id;
@@ -579,7 +579,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_prepare_ake_init(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2;
@@ -611,7 +611,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_validate_ake_cert(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2;
@@ -671,7 +671,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_validate_h_prime(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2;
@@ -717,7 +717,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_prepare_lc_init(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2;
@@ -750,7 +750,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_validate_l_prime(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2;
@@ -785,7 +785,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_prepare_eks(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2;
@@ -833,7 +833,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_enable_encryption(struct mod_hdcp *hdcp)
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
hdcp_cmd->in_msg.hdcp2_set_encryption.session_handle = hdcp->auth.id;
@@ -862,7 +862,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_validate_rx_id_list(struct mod_hdcp *hdcp)
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2;
@@ -914,7 +914,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_enable_dp_stream_encryption(struct mod_hdcp
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2;
@@ -958,7 +958,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_prepare_stream_management(struct mod_hdcp *h
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2;
@@ -994,7 +994,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_validate_stream_ready(struct mod_hdcp *hdcp)
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
mutex_lock(&psp->hdcp_context.mutex);
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
+ hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2;
@@ -1021,14 +1021,3 @@ enum mod_hdcp_status mod_hdcp_hdcp2_validate_stream_ready(struct mod_hdcp *hdcp)
mutex_unlock(&psp->hdcp_context.mutex);
return status;
}
-
-bool mod_hdcp_is_link_encryption_enabled(struct mod_hdcp *hdcp)
-{
- /* unsupported */
- return true;
-}
-
-void mod_hdcp_save_current_encryption_states(struct mod_hdcp *hdcp)
-{
- /* unsupported */
-}
generated by cgit (git 2.51.2) at 2025-11-30 14:08:45 +0000