dc/core/dc_stream.c

42 void update_stream_signal(struct dc_stream_state *stream, struct dc_sink *sink)
45 		stream->signal = stream->link->connector_signal;
47 		stream->signal = sink->sink_signal;
49 	if (dc_is_dvi_signal(stream->signal)) {
50 		if (stream->ctx->dc->caps.dual_link_dvi &&
51 			(stream->timing.pix_clk_100hz / 10) > TMDS_MAX_PIXEL_CLOCK &&
53 			stream->signal = SIGNAL_TYPE_DVI_DUAL_LINK;
55 			stream->signal = SIGNAL_TYPE_DVI_SINGLE_LINK;
59 bool dc_stream_construct(struct dc_stream_state *stream,
64 	stream->sink = dc_sink_data;
67 	stream->ctx = dc_sink_data->ctx;
68 	stream->link = dc_sink_data->link;
69 	stream->sink_patches = dc_sink_data->edid_caps.panel_patch;
70 	stream->converter_disable_audio = dc_sink_data->converter_disable_audio;
71 	stream->qs_bit = dc_sink_data->edid_caps.qs_bit;
72 	stream->qy_bit = dc_sink_data->edid_caps.qy_bit;
77 		stream->audio_info.modes[i].channel_count = dc_sink_data->edid_caps.audio_modes[i].channel_count;
78 		stream->audio_info.modes[i].format_code = dc_sink_data->edid_caps.audio_modes[i].format_code;
79 		stream->audio_info.modes[i].sample_rates.all = dc_sink_data->edid_caps.audio_modes[i].sample_rate;
80 		stream->audio_info.modes[i].sample_size = dc_sink_data->edid_caps.audio_modes[i].sample_size;
82 	stream->audio_info.mode_count = dc_sink_data->edid_caps.audio_mode_count;
83 	stream->audio_info.audio_latency = dc_sink_data->edid_caps.audio_latency;
84 	stream->audio_info.video_latency = dc_sink_data->edid_caps.video_latency;
86 		stream->audio_info.display_name,
89 	stream->audio_info.manufacture_id = dc_sink_data->edid_caps.manufacturer_id;
90 	stream->audio_info.product_id = dc_sink_data->edid_caps.product_id;
91 	stream->audio_info.flags.all = dc_sink_data->edid_caps.speaker_flags;
96 		stream->audio_info.port_id[0] = dc_container_id->portId[0];
97 		stream->audio_info.port_id[1] = dc_container_id->portId[1];
101 		stream->audio_info.port_id[0] = 0x5558859e;
102 		stream->audio_info.port_id[1] = 0xd989449;
106 	stream->timing.flags.LTE_340MCSC_SCRAMBLE = dc_sink_data->edid_caps.lte_340mcsc_scramble;
108 	memset(&stream->timing.dsc_cfg, 0, sizeof(stream->timing.dsc_cfg));
109 	stream->timing.dsc_cfg.num_slices_h = 0;
110 	stream->timing.dsc_cfg.num_slices_v = 0;
111 	stream->timing.dsc_cfg.bits_per_pixel = 128;
112 	stream->timing.dsc_cfg.block_pred_enable = 1;
113 	stream->timing.dsc_cfg.linebuf_depth = 9;
114 	stream->timing.dsc_cfg.version_minor = 2;
115 	stream->timing.dsc_cfg.ycbcr422_simple = 0;
117 	update_stream_signal(stream, dc_sink_data);
119 	stream->out_transfer_func.type = TF_TYPE_BYPASS;
121 	dc_stream_assign_stream_id(stream);
126 void dc_stream_destruct(struct dc_stream_state *stream)
128 	dc_sink_release(stream->sink);
131 void dc_stream_assign_stream_id(struct dc_stream_state *stream)
134 	stream->stream_id = stream->ctx->dc_stream_id_count;
135 	stream->ctx->dc_stream_id_count++;
138 void dc_stream_retain(struct dc_stream_state *stream)
140 	kref_get(&stream->refcount);
145 	struct dc_stream_state *stream = container_of(kref, struct dc_stream_state, refcount);
147 	dc_stream_destruct(stream);
148 	kfree(stream);
151 void dc_stream_release(struct dc_stream_state *stream)
153 	if (stream != NULL) {
154 		kref_put(&stream->refcount, dc_stream_free);
161 	struct dc_stream_state *stream;
166 	stream = kzalloc(sizeof(struct dc_stream_state), GFP_KERNEL);
167 	if (stream == NULL)
170 	if (dc_stream_construct(stream, sink) == false)
173 	kref_init(&stream->refcount);
175 	return stream;
178 	kfree(stream);
184 struct dc_stream_state *dc_copy_stream(const struct dc_stream_state *stream)
188 	new_stream = kmemdup(stream, sizeof(struct dc_stream_state), GFP_KERNEL);
197 	/* If using dynamic encoder assignment, wait till stream committed to assign encoder. */
207  * dc_stream_get_status() - Get current stream status of the given stream state
208  * @stream: The stream to get the stream status for.
210  * The given stream is expected to exist in dc->current_state. Otherwise, NULL
214 	struct dc_stream_state *stream)
216 	struct dc *dc = stream->ctx->dc;
217 	return dc_state_get_stream_status(dc->current_state, stream);
222 	struct dc_stream_state *stream,
229 	if (!stream)
237 		if (pipe_ctx->stream != stream)
265 	struct dc_stream_state *stream,
271 	if (NULL == stream) {
285 	dc = stream->ctx->dc;
294 		if (check_subvp_sw_cursor_fallback_req(dc, stream))
298 	stream->cursor_attributes = *attributes;
307 	program_cursor_attributes(dc, stream, attributes);
318 	struct dc_stream_state *stream,
325 	if (!stream)
333 		if (pipe_ctx->stream != stream ||
355 	struct dc_stream_state *stream,
361 	if (NULL == stream) {
371 	dc = stream->ctx->dc;
375 	if (dc->idle_optimizations_allowed && (!stream->cursor_position.enable || dc->debug.exit_idle_opt_for_cursor_updates)
381 	stream->cursor_position = *position;
383 	program_cursor_position(dc, stream, position);
392 		struct dc_stream_state *stream,
399 	if (stream == NULL) {
416 	wb_info->dwb_params.out_transfer_func = &stream->out_transfer_func;
423 	for (i = 0; i < stream->num_wb_info; i++) {
425 		if (stream->writeback_info[i].wb_enabled &&
426 			stream->writeback_info[i].dwb_pipe_inst == wb_info->dwb_pipe_inst) {
427 			stream->writeback_info[i] = *wb_info;
433 		ASSERT(stream->num_wb_info + 1 <= MAX_DWB_PIPES);
434 		stream->writeback_info[stream->num_wb_info++] = *wb_info;
438 		struct dc_stream_status *stream_status = dc_stream_get_status(stream);
466 		struct dc_stream_state *stream,
471 	if (stream == NULL) {
481 	if (stream->num_wb_info > MAX_DWB_PIPES) {
495 		struct dc_stream_state *stream,
499 	if (stream == NULL) {
509 	if (stream->num_wb_info > MAX_DWB_PIPES) {
514 	/* remove writeback info for disabled writeback pipes from stream */
515 	for (i = 0, j = 0; i < stream->num_wb_info; i++) {
516 		if (stream->writeback_info[i].wb_enabled) {
518 			if (stream->writeback_info[i].dwb_pipe_inst == dwb_pipe_inst)
519 				stream->writeback_info[i].wb_enabled = false;
523 				memcpy(&stream->writeback_info[j], &stream->writeback_info[i],
529 	stream->num_wb_info = j;
561 uint32_t dc_stream_get_vblank_counter(const struct dc_stream_state *stream)
564 	struct dc  *dc = stream->ctx->dc;
573 		if (res_ctx->pipe_ctx[i].stream != stream || !tg)
582 bool dc_stream_send_dp_sdp(const struct dc_stream_state *stream,
590 	if (stream == NULL) {
595 	dc = stream->ctx->dc;
603 		if (pipe_ctx->stream != stream)
619 bool dc_stream_get_scanoutpos(const struct dc_stream_state *stream,
627 	struct dc  *dc = stream->ctx->dc;
636 		if (res_ctx->pipe_ctx[i].stream != stream || !tg)
652 bool dc_stream_dmdata_status_done(struct dc *dc, struct dc_stream_state *stream)
662 		if (pipe->stream == stream)
675 		struct dc_stream_state *stream,
683 	if (!dc_is_hdmi_signal(stream->signal) && !dc_is_dp_signal(stream->signal))
692 		if (pipe_ctx->stream == stream)
703 	pipe_ctx->stream->dmdata_address = attr->address;
710 			pipe_ctx->stream->dmdata_address.quad_part != 0) {
719 		struct dc_stream_state *stream)
722 		return dc->res_pool->funcs->add_dsc_to_stream_resource(dc, state, stream);
728 struct pipe_ctx *dc_stream_get_pipe_ctx(struct dc_stream_state *stream)
733 		struct pipe_ctx *pipe = &stream->ctx->dc->current_state->res_ctx.pipe_ctx[i];
735 		if (pipe->stream == stream)
742 void dc_stream_log(const struct dc *dc, const struct dc_stream_state *stream)
746 			stream,
747 			stream->src.x,
748 			stream->src.y,
749 			stream->src.width,
750 			stream->src.height,
751 			stream->dst.x,
752 			stream->dst.y,
753 			stream->dst.width,
754 			stream->dst.height,
755 			stream->output_color_space);
758 			stream->timing.pix_clk_100hz / 10,
759 			stream->timing.h_total,
760 			stream->timing.v_total,
761 			stream->timing.pixel_encoding,
762 			stream->timing.display_color_depth);
765 			stream->link->link_index);
769 			stream->timing.flags.DSC,
770 			stream->timing.dsc_cfg.mst_pbn);
772 	if (stream->sink) {
773 		if (stream->sink->sink_signal != SIGNAL_TYPE_VIRTUAL &&
774 			stream->sink->sink_signal != SIGNAL_TYPE_NONE) {
778 					stream->sink->edid_caps.display_name,
779 					stream->signal);