diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules')
6 files changed, 27 insertions, 48 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c index cc1d3f470b99..e9fbd94f8635 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c @@ -328,7 +328,8 @@ enum mod_hdcp_status mod_hdcp_add_display(struct mod_hdcp *hdcp, /* add display to connection */ hdcp->connection.link = *link; *display_container = *display; - status = mod_hdcp_add_display_to_topology(hdcp, display->index); + status = mod_hdcp_add_display_to_topology(hdcp, display_container); + if (status != MOD_HDCP_STATUS_SUCCESS) goto out; @@ -374,7 +375,7 @@ enum mod_hdcp_status mod_hdcp_remove_display(struct mod_hdcp *hdcp, status = mod_hdcp_remove_display_from_topology(hdcp, index); if (status != MOD_HDCP_STATUS_SUCCESS) goto out; - display->state = MOD_HDCP_DISPLAY_INACTIVE; + memset(display, 0, sizeof(struct mod_hdcp_display)); /* request authentication when connection is not reset */ if (current_state(hdcp) != HDCP_UNINITIALIZED) diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h index 5cb4546be0ef..60ff1a0028ac 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h @@ -328,7 +328,7 @@ void mod_hdcp_dump_binary_message(uint8_t *msg, uint32_t msg_size, /* psp functions */ enum mod_hdcp_status mod_hdcp_add_display_to_topology( - struct mod_hdcp *hdcp, uint8_t index); + struct mod_hdcp *hdcp, struct mod_hdcp_display *display); enum mod_hdcp_status mod_hdcp_remove_display_from_topology( struct mod_hdcp *hdcp, uint8_t index); enum mod_hdcp_status mod_hdcp_hdcp1_create_session(struct mod_hdcp *hdcp); @@ -503,11 +503,6 @@ static inline uint8_t is_display_active(struct mod_hdcp_display *display) return display->state >= MOD_HDCP_DISPLAY_ACTIVE; } -static inline uint8_t is_display_added(struct mod_hdcp_display *display) -{ - return display->state >= MOD_HDCP_DISPLAY_ACTIVE_AND_ADDED; -} - static inline uint8_t is_display_encryption_enabled(struct mod_hdcp_display *display) { return display->state >= MOD_HDCP_DISPLAY_ENCRYPTION_ENABLED; @@ -515,34 +510,23 @@ static inline uint8_t is_display_encryption_enabled(struct mod_hdcp_display *dis static inline uint8_t get_active_display_count(struct mod_hdcp *hdcp) { - uint8_t added_count = 0; + uint8_t active_count = 0; uint8_t i; for (i = 0; i < MAX_NUM_OF_DISPLAYS; i++) if (is_display_active(&hdcp->displays[i])) - added_count++; - return added_count; -} - -static inline uint8_t get_added_display_count(struct mod_hdcp *hdcp) -{ - uint8_t added_count = 0; - uint8_t i; - - for (i = 0; i < MAX_NUM_OF_DISPLAYS; i++) - if (is_display_added(&hdcp->displays[i])) - added_count++; - return added_count; + active_count++; + return active_count; } -static inline struct mod_hdcp_display *get_first_added_display( +static inline struct mod_hdcp_display *get_first_active_display( struct mod_hdcp *hdcp) { uint8_t i; struct mod_hdcp_display *display = NULL; for (i = 0; i < MAX_NUM_OF_DISPLAYS; i++) - if (is_display_added(&hdcp->displays[i])) { + if (is_display_active(&hdcp->displays[i])) { display = &hdcp->displays[i]; break; } diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c index 37c8c05497d6..f244b72e74e0 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c @@ -129,7 +129,7 @@ static inline uint8_t get_device_count(struct mod_hdcp *hdcp) static inline enum mod_hdcp_status check_device_count(struct mod_hdcp *hdcp) { /* device count must be greater than or equal to tracked hdcp displays */ - return (get_device_count(hdcp) < get_added_display_count(hdcp)) ? + return (get_device_count(hdcp) < get_active_display_count(hdcp)) ? MOD_HDCP_STATUS_HDCP1_DEVICE_COUNT_MISMATCH_FAILURE : MOD_HDCP_STATUS_SUCCESS; } diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c index 491c00f48026..549c113abcf7 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c @@ -208,7 +208,7 @@ static inline uint8_t get_device_count(struct mod_hdcp *hdcp) static enum mod_hdcp_status check_device_count(struct mod_hdcp *hdcp) { /* device count must be greater than or equal to tracked hdcp displays */ - return (get_device_count(hdcp) < get_added_display_count(hdcp)) ? + return (get_device_count(hdcp) < get_active_display_count(hdcp)) ? MOD_HDCP_STATUS_HDCP2_DEVICE_COUNT_MISMATCH_FAILURE : MOD_HDCP_STATUS_SUCCESS; } 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 b87e9d2862bc..836e47954938 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c @@ -54,7 +54,7 @@ enum mod_hdcp_status mod_hdcp_remove_display_from_topology( dtm_cmd = (struct ta_dtm_shared_memory *)psp->dtm_context.dtm_shared_buf; - if (!display || !is_display_added(display)) + if (!display || !is_display_active(display)) return MOD_HDCP_STATUS_DISPLAY_NOT_FOUND; memset(dtm_cmd, 0, sizeof(struct ta_dtm_shared_memory)); @@ -76,22 +76,18 @@ enum mod_hdcp_status mod_hdcp_remove_display_from_topology( } enum mod_hdcp_status mod_hdcp_add_display_to_topology( - struct mod_hdcp *hdcp, uint8_t index) + struct mod_hdcp *hdcp, struct mod_hdcp_display *display) { struct psp_context *psp = hdcp->config.psp.handle; struct ta_dtm_shared_memory *dtm_cmd; - struct mod_hdcp_display *display = - get_active_display_at_index(hdcp, index); struct mod_hdcp_link *link = &hdcp->connection.link; if (!psp->dtm_context.dtm_initialized) { DRM_ERROR("Failed to add display topology, DTM TA is not initialized."); + display->state = MOD_HDCP_DISPLAY_INACTIVE; return MOD_HDCP_STATUS_FAILURE; } - if (!display || is_display_added(display)) - return MOD_HDCP_STATUS_UPDATE_TOPOLOGY_FAILURE; - dtm_cmd = (struct ta_dtm_shared_memory *)psp->dtm_context.dtm_shared_buf; memset(dtm_cmd, 0, sizeof(struct ta_dtm_shared_memory)); @@ -113,20 +109,21 @@ enum mod_hdcp_status mod_hdcp_add_display_to_topology( psp_dtm_invoke(psp, dtm_cmd->cmd_id); - if (dtm_cmd->dtm_status != TA_DTM_STATUS__SUCCESS) + if (dtm_cmd->dtm_status != TA_DTM_STATUS__SUCCESS) { + display->state = MOD_HDCP_DISPLAY_INACTIVE; 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; + + 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 mod_hdcp_display *display = get_first_active_display(hdcp); struct ta_hdcp_shared_memory *hdcp_cmd; if (!psp->hdcp_context.hdcp_initialized) { @@ -179,7 +176,7 @@ enum mod_hdcp_status mod_hdcp_hdcp1_destroy_session(struct mod_hdcp *hdcp) if (is_display_encryption_enabled( &hdcp->displays[i])) { hdcp->displays[i].state = - MOD_HDCP_DISPLAY_ACTIVE_AND_ADDED; + MOD_HDCP_DISPLAY_ACTIVE; HDCP_HDCP1_DISABLED_TRACE(hdcp, hdcp->displays[i].index); } @@ -231,7 +228,7 @@ 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); + struct mod_hdcp_display *display = get_first_active_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)); @@ -301,8 +298,7 @@ enum mod_hdcp_status mod_hdcp_hdcp1_enable_dp_stream_encryption(struct mod_hdcp for (i = 0; i < MAX_NUM_OF_DISPLAYS; i++) { - if (hdcp->displays[i].state != MOD_HDCP_DISPLAY_ACTIVE_AND_ADDED || - hdcp->displays[i].adjust.disable) + if (hdcp->displays[i].adjust.disable) continue; memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory)); @@ -364,7 +360,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_create_session(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); + struct mod_hdcp_display *display = get_first_active_display(hdcp); if (!psp->hdcp_context.hdcp_initialized) { DRM_ERROR("Failed to create hdcp session, HDCP TA is not initialized"); @@ -423,7 +419,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_destroy_session(struct mod_hdcp *hdcp) if (is_display_encryption_enabled( &hdcp->displays[i])) { hdcp->displays[i].state = - MOD_HDCP_DISPLAY_ACTIVE_AND_ADDED; + MOD_HDCP_DISPLAY_ACTIVE; HDCP_HDCP2_DISABLED_TRACE(hdcp, hdcp->displays[i].index); } @@ -662,7 +658,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_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); + struct mod_hdcp_display *display = get_first_active_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)); @@ -747,8 +743,7 @@ enum mod_hdcp_status mod_hdcp_hdcp2_enable_dp_stream_encryption(struct mod_hdcp for (i = 0; i < MAX_NUM_OF_DISPLAYS; i++) { - if (hdcp->displays[i].state != MOD_HDCP_DISPLAY_ACTIVE_AND_ADDED || - hdcp->displays[i].adjust.disable) + if (hdcp->displays[i].adjust.disable) continue; hdcp_cmd->in_msg.hdcp2_enable_dp_stream_encryption.display_handle = hdcp->displays[i].index; hdcp_cmd->in_msg.hdcp2_enable_dp_stream_encryption.session_handle = hdcp->auth.id; diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h b/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h index c088602bc1a0..eae9309cfb24 100644 --- a/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h +++ b/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h @@ -117,7 +117,6 @@ enum mod_hdcp_operation_mode { enum mod_hdcp_display_state { MOD_HDCP_DISPLAY_INACTIVE = 0, MOD_HDCP_DISPLAY_ACTIVE, - MOD_HDCP_DISPLAY_ACTIVE_AND_ADDED, MOD_HDCP_DISPLAY_ENCRYPTION_ENABLED }; |