modules/hdcp/amdgpu_hdcp2_execution.c

222 		struct mod_hdcp_event_context *event_ctx,
244 			event_ctx->rx_id_list_ready = 1;
258 		struct mod_hdcp_event_context *event_ctx,
263 	if (event_ctx->event != MOD_HDCP_EVENT_CALLBACK) {
264 		event_ctx->unexpected_event = 1;
280 		struct mod_hdcp_event_context *event_ctx,
285 	if (event_ctx->event != MOD_HDCP_EVENT_CALLBACK) {
286 		event_ctx->unexpected_event = 1;
310 		struct mod_hdcp_event_context *event_ctx,
316 	if (event_ctx->event != MOD_HDCP_EVENT_CALLBACK &&
317 			event_ctx->event != MOD_HDCP_EVENT_WATCHDOG_TIMEOUT) {
318 		event_ctx->unexpected_event = 1;
340 		struct mod_hdcp_event_context *event_ctx,
345 	if (event_ctx->event != MOD_HDCP_EVENT_CALLBACK) {
346 		event_ctx->unexpected_event = 1;
359 		struct mod_hdcp_event_context *event_ctx,
364 	if (event_ctx->event != MOD_HDCP_EVENT_CALLBACK &&
365 			event_ctx->event != MOD_HDCP_EVENT_CPIRQ &&
366 			event_ctx->event != MOD_HDCP_EVENT_WATCHDOG_TIMEOUT) {
367 		event_ctx->unexpected_event = 1;
386 		struct mod_hdcp_event_context *event_ctx,
391 	if (event_ctx->event != MOD_HDCP_EVENT_CALLBACK &&
392 			event_ctx->event != MOD_HDCP_EVENT_CPIRQ &&
393 			event_ctx->event != MOD_HDCP_EVENT_WATCHDOG_TIMEOUT) {
394 		event_ctx->unexpected_event = 1;
415 		struct mod_hdcp_event_context *event_ctx,
420 	if (event_ctx->event != MOD_HDCP_EVENT_CALLBACK) {
421 		event_ctx->unexpected_event = 1;
434 		struct mod_hdcp_event_context *event_ctx,
439 	if (event_ctx->event != MOD_HDCP_EVENT_CALLBACK &&
440 			event_ctx->event != MOD_HDCP_EVENT_CPIRQ &&
441 			event_ctx->event != MOD_HDCP_EVENT_WATCHDOG_TIMEOUT) {
442 		event_ctx->unexpected_event = 1;
463 		struct mod_hdcp_event_context *event_ctx,
468 	if (event_ctx->event != MOD_HDCP_EVENT_CALLBACK) {
469 		event_ctx->unexpected_event = 1;
501 		struct mod_hdcp_event_context *event_ctx,
506 	if (event_ctx->event != MOD_HDCP_EVENT_CALLBACK) {
507 		event_ctx->unexpected_event = 1;
524 		struct mod_hdcp_event_context *event_ctx,
529 	if (event_ctx->event != MOD_HDCP_EVENT_CALLBACK &&
530 			event_ctx->event != MOD_HDCP_EVENT_CPIRQ) {
531 		event_ctx->unexpected_event = 1;
534 	if (event_ctx->event == MOD_HDCP_EVENT_CPIRQ) {
535 		process_rxstatus(hdcp, event_ctx, input, &status);
540 		if (!process_rxstatus(hdcp, event_ctx, input, &status))
542 		if (event_ctx->rx_id_list_ready)
561 		struct mod_hdcp_event_context *event_ctx,
566 	if (event_ctx->event != MOD_HDCP_EVENT_CALLBACK &&
567 			event_ctx->event != MOD_HDCP_EVENT_CPIRQ) {
568 		event_ctx->unexpected_event = 1;
572 	if (!process_rxstatus(hdcp, event_ctx, input, &status))
574 	if (event_ctx->rx_id_list_ready)
581 		struct mod_hdcp_event_context *event_ctx,
586 	if (event_ctx->event != MOD_HDCP_EVENT_CALLBACK &&
587 			event_ctx->event != MOD_HDCP_EVENT_CPIRQ &&
588 			event_ctx->event != MOD_HDCP_EVENT_WATCHDOG_TIMEOUT) {
589 		event_ctx->unexpected_event = 1;
593 	if (!process_rxstatus(hdcp, event_ctx, input, &status))
595 	if (!event_ctx->rx_id_list_ready) {
604 		struct mod_hdcp_event_context *event_ctx,
609 	if (event_ctx->event != MOD_HDCP_EVENT_CALLBACK &&
610 			event_ctx->event != MOD_HDCP_EVENT_CPIRQ) {
611 		event_ctx->unexpected_event = 1;
614 	if (event_ctx->event == MOD_HDCP_EVENT_CPIRQ) {
615 		process_rxstatus(hdcp, event_ctx, input, &status);
640 		struct mod_hdcp_event_context *event_ctx,
645 	if (event_ctx->event != MOD_HDCP_EVENT_CALLBACK &&
646 			event_ctx->event != MOD_HDCP_EVENT_CPIRQ) {
647 		event_ctx->unexpected_event = 1;
650 	if (event_ctx->event == MOD_HDCP_EVENT_CPIRQ) {
651 		process_rxstatus(hdcp, event_ctx, input, &status);
656 		if (!process_rxstatus(hdcp, event_ctx, input, &status))
658 		if (event_ctx->rx_id_list_ready)
675 		struct mod_hdcp_event_context *event_ctx,
680 	if (event_ctx->event != MOD_HDCP_EVENT_CALLBACK &&
681 			event_ctx->event != MOD_HDCP_EVENT_CPIRQ &&
682 			event_ctx->event != MOD_HDCP_EVENT_WATCHDOG_TIMEOUT) {
683 		event_ctx->unexpected_event = 1;
686 	if (event_ctx->event == MOD_HDCP_EVENT_CPIRQ) {
687 		process_rxstatus(hdcp, event_ctx, input, &status);
692 		if (!process_rxstatus(hdcp, event_ctx, input, &status))
694 		if (event_ctx->rx_id_list_ready) {
717 		struct mod_hdcp_event_context *event_ctx,
722 	if (event_ctx->event != MOD_HDCP_EVENT_CALLBACK) {
723 		event_ctx->unexpected_event = 1;
740 		struct mod_hdcp_event_context *event_ctx,
745 	if (event_ctx->event != MOD_HDCP_EVENT_CALLBACK &&
746 			event_ctx->event != MOD_HDCP_EVENT_CPIRQ) {
747 		event_ctx->unexpected_event = 1;
751 	if (!process_rxstatus(hdcp, event_ctx, input, &status))
762 	struct mod_hdcp_event_context *event_ctx,
769 		status = known_hdcp2_capable_rx(hdcp, event_ctx, input);
772 		status = send_ake_init(hdcp, event_ctx, input);
775 		status = validate_ake_cert(hdcp, event_ctx, input);
778 		status = send_no_stored_km(hdcp, event_ctx, input);
781 		status = read_h_prime(hdcp, event_ctx, input);
785 				event_ctx, input);
788 		status = send_stored_km(hdcp, event_ctx, input);
791 		status = validate_h_prime(hdcp, event_ctx, input);
794 		status = locality_check(hdcp, event_ctx, input);
797 		status = exchange_ks_and_test_for_repeater(hdcp, event_ctx, input);
800 		status = enable_encryption(hdcp, event_ctx, input);
803 		status = authenticated(hdcp, event_ctx, input);
806 		status = wait_for_rx_id_list(hdcp, event_ctx, input);
809 		status = verify_rx_id_list_and_send_ack(hdcp, event_ctx, input);
812 		status = send_stream_management(hdcp, event_ctx, input);
815 		status = validate_stream_ready(hdcp, event_ctx, input);
826 	struct mod_hdcp_event_context *event_ctx,
833 		status = determine_rx_hdcp_capable_dp(hdcp, event_ctx, input);
836 		status = send_ake_init(hdcp, event_ctx, input);
839 		status = validate_ake_cert(hdcp, event_ctx, input);
842 		status = send_no_stored_km(hdcp, event_ctx, input);
845 		status = read_h_prime(hdcp, event_ctx, input);
849 				event_ctx, input);
852 		status = send_stored_km(hdcp, event_ctx, input);
855 		status = validate_h_prime(hdcp, event_ctx, input);
858 		status = locality_check(hdcp, event_ctx, input);
862 				event_ctx, input);
865 		status = send_content_stream_type_dp(hdcp, event_ctx, input);
868 		status = enable_encryption(hdcp, event_ctx, input);
871 		status = authenticated(hdcp, event_ctx, input);
874 		status = wait_for_rx_id_list(hdcp, event_ctx, input);
877 		status = verify_rx_id_list_and_send_ack(hdcp, event_ctx, input);
880 		status = send_stream_management(hdcp, event_ctx, input);
883 		status = validate_stream_ready(hdcp, event_ctx, input);