1/*
2 * Copyright 2012-15 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: AMD
23 *
24 */
25
26#include "dm_services.h"
27#include "basics/dc_common.h"
28#include "dc.h"
29#include "core_types.h"
30#include "resource.h"
31#include "ipp.h"
32#include "timing_generator.h"
33#include "dc_dmub_srv.h"
34
35#define DC_LOGGER dc->ctx->logger
36
37/*******************************************************************************
38 * Private functions
39 ******************************************************************************/
40void update_stream_signal(struct dc_stream_state *stream, struct dc_sink *sink)
41{
42	if (sink->sink_signal == SIGNAL_TYPE_NONE)
43		stream->signal = stream->link->connector_signal;
44	else
45		stream->signal = sink->sink_signal;
46
47	if (dc_is_dvi_signal(stream->signal)) {
48		if (stream->ctx->dc->caps.dual_link_dvi &&
49			(stream->timing.pix_clk_100hz / 10) > TMDS_MAX_PIXEL_CLOCK &&
50			sink->sink_signal != SIGNAL_TYPE_DVI_SINGLE_LINK)
51			stream->signal = SIGNAL_TYPE_DVI_DUAL_LINK;
52		else
53			stream->signal = SIGNAL_TYPE_DVI_SINGLE_LINK;
54	}
55}
56
57static bool dc_stream_construct(struct dc_stream_state *stream,
58	struct dc_sink *dc_sink_data)
59{
60	uint32_t i = 0;
61
62	stream->sink = dc_sink_data;
63	dc_sink_retain(dc_sink_data);
64
65	stream->ctx = dc_sink_data->ctx;
66	stream->link = dc_sink_data->link;
67	stream->sink_patches = dc_sink_data->edid_caps.panel_patch;
68	stream->converter_disable_audio = dc_sink_data->converter_disable_audio;
69	stream->qs_bit = dc_sink_data->edid_caps.qs_bit;
70	stream->qy_bit = dc_sink_data->edid_caps.qy_bit;
71
72	/* Copy audio modes */
73	/* TODO - Remove this translation */
74	for (i = 0; i < (dc_sink_data->edid_caps.audio_mode_count); i++) {
75		stream->audio_info.modes[i].channel_count = dc_sink_data->edid_caps.audio_modes[i].channel_count;
76		stream->audio_info.modes[i].format_code = dc_sink_data->edid_caps.audio_modes[i].format_code;
77		stream->audio_info.modes[i].sample_rates.all = dc_sink_data->edid_caps.audio_modes[i].sample_rate;
78		stream->audio_info.modes[i].sample_size = dc_sink_data->edid_caps.audio_modes[i].sample_size;
79	}
80	stream->audio_info.mode_count = dc_sink_data->edid_caps.audio_mode_count;
81	stream->audio_info.audio_latency = dc_sink_data->edid_caps.audio_latency;
82	stream->audio_info.video_latency = dc_sink_data->edid_caps.video_latency;
83	memmove(
84		stream->audio_info.display_name,
85		dc_sink_data->edid_caps.display_name,
86		AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS);
87	stream->audio_info.manufacture_id = dc_sink_data->edid_caps.manufacturer_id;
88	stream->audio_info.product_id = dc_sink_data->edid_caps.product_id;
89	stream->audio_info.flags.all = dc_sink_data->edid_caps.speaker_flags;
90
91	if (dc_sink_data->dc_container_id != NULL) {
92		struct dc_container_id *dc_container_id = dc_sink_data->dc_container_id;
93
94		stream->audio_info.port_id[0] = dc_container_id->portId[0];
95		stream->audio_info.port_id[1] = dc_container_id->portId[1];
96	} else {
97		/* TODO - WindowDM has implemented,
98		other DMs need Unhardcode port_id */
99		stream->audio_info.port_id[0] = 0x5558859e;
100		stream->audio_info.port_id[1] = 0xd989449;
101	}
102
103	/* EDID CAP translation for HDMI 2.0 */
104	stream->timing.flags.LTE_340MCSC_SCRAMBLE = dc_sink_data->edid_caps.lte_340mcsc_scramble;
105
106	memset(&stream->timing.dsc_cfg, 0, sizeof(stream->timing.dsc_cfg));
107	stream->timing.dsc_cfg.num_slices_h = 0;
108	stream->timing.dsc_cfg.num_slices_v = 0;
109	stream->timing.dsc_cfg.bits_per_pixel = 128;
110	stream->timing.dsc_cfg.block_pred_enable = 1;
111	stream->timing.dsc_cfg.linebuf_depth = 9;
112	stream->timing.dsc_cfg.version_minor = 2;
113	stream->timing.dsc_cfg.ycbcr422_simple = 0;
114
115	update_stream_signal(stream, dc_sink_data);
116
117	stream->out_transfer_func = dc_create_transfer_func();
118	if (stream->out_transfer_func == NULL) {
119		dc_sink_release(dc_sink_data);
120		return false;
121	}
122	stream->out_transfer_func->type = TF_TYPE_BYPASS;
123
124	stream->stream_id = stream->ctx->dc_stream_id_count;
125	stream->ctx->dc_stream_id_count++;
126
127	return true;
128}
129
130static void dc_stream_destruct(struct dc_stream_state *stream)
131{
132	dc_sink_release(stream->sink);
133	if (stream->out_transfer_func != NULL) {
134		dc_transfer_func_release(stream->out_transfer_func);
135		stream->out_transfer_func = NULL;
136	}
137}
138
139void dc_stream_retain(struct dc_stream_state *stream)
140{
141	kref_get(&stream->refcount);
142}
143
144static void dc_stream_free(struct kref *kref)
145{
146	struct dc_stream_state *stream = container_of(kref, struct dc_stream_state, refcount);
147
148	dc_stream_destruct(stream);
149	kfree(stream);
150}
151
152void dc_stream_release(struct dc_stream_state *stream)
153{
154	if (stream != NULL) {
155		kref_put(&stream->refcount, dc_stream_free);
156	}
157}
158
159struct dc_stream_state *dc_create_stream_for_sink(
160		struct dc_sink *sink)
161{
162	struct dc_stream_state *stream;
163
164	if (sink == NULL)
165		return NULL;
166
167	stream = kzalloc(sizeof(struct dc_stream_state), GFP_KERNEL);
168	if (stream == NULL)
169		goto alloc_fail;
170
171	if (dc_stream_construct(stream, sink) == false)
172		goto construct_fail;
173
174	kref_init(&stream->refcount);
175
176	return stream;
177
178construct_fail:
179	kfree(stream);
180
181alloc_fail:
182	return NULL;
183}
184
185struct dc_stream_state *dc_copy_stream(const struct dc_stream_state *stream)
186{
187	struct dc_stream_state *new_stream;
188
189	new_stream = kmemdup(stream, sizeof(struct dc_stream_state), GFP_KERNEL);
190	if (!new_stream)
191		return NULL;
192
193	if (new_stream->sink)
194		dc_sink_retain(new_stream->sink);
195
196	if (new_stream->out_transfer_func)
197		dc_transfer_func_retain(new_stream->out_transfer_func);
198
199	new_stream->stream_id = new_stream->ctx->dc_stream_id_count;
200	new_stream->ctx->dc_stream_id_count++;
201
202	/* If using dynamic encoder assignment, wait till stream committed to assign encoder. */
203	if (new_stream->ctx->dc->res_pool->funcs->link_encs_assign)
204		new_stream->link_enc = NULL;
205
206	kref_init(&new_stream->refcount);
207
208	return new_stream;
209}
210
211/**
212 * dc_stream_get_status_from_state - Get stream status from given dc state
213 * @state: DC state to find the stream status in
214 * @stream: The stream to get the stream status for
215 *
216 * The given stream is expected to exist in the given dc state. Otherwise, NULL
217 * will be returned.
218 */
219struct dc_stream_status *dc_stream_get_status_from_state(
220	struct dc_state *state,
221	struct dc_stream_state *stream)
222{
223	uint8_t i;
224
225	if (state == NULL)
226		return NULL;
227
228	for (i = 0; i < state->stream_count; i++) {
229		if (stream == state->streams[i])
230			return &state->stream_status[i];
231	}
232
233	return NULL;
234}
235
236/**
237 * dc_stream_get_status() - Get current stream status of the given stream state
238 * @stream: The stream to get the stream status for.
239 *
240 * The given stream is expected to exist in dc->current_state. Otherwise, NULL
241 * will be returned.
242 */
243struct dc_stream_status *dc_stream_get_status(
244	struct dc_stream_state *stream)
245{
246	struct dc *dc = stream->ctx->dc;
247	return dc_stream_get_status_from_state(dc->current_state, stream);
248}
249
250static void program_cursor_attributes(
251	struct dc *dc,
252	struct dc_stream_state *stream,
253	const struct dc_cursor_attributes *attributes)
254{
255	int i;
256	struct resource_context *res_ctx;
257	struct pipe_ctx *pipe_to_program = NULL;
258
259	if (!stream)
260		return;
261
262	res_ctx = &dc->current_state->res_ctx;
263
264	for (i = 0; i < MAX_PIPES; i++) {
265		struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i];
266
267		if (pipe_ctx->stream != stream)
268			continue;
269
270		if (!pipe_to_program) {
271			pipe_to_program = pipe_ctx;
272			dc->hwss.cursor_lock(dc, pipe_to_program, true);
273			if (pipe_to_program->next_odm_pipe)
274				dc->hwss.cursor_lock(dc, pipe_to_program->next_odm_pipe, true);
275		}
276
277		dc->hwss.set_cursor_attribute(pipe_ctx);
278		if (dc->ctx->dmub_srv)
279			dc_send_update_cursor_info_to_dmu(pipe_ctx, i);
280		if (dc->hwss.set_cursor_sdr_white_level)
281			dc->hwss.set_cursor_sdr_white_level(pipe_ctx);
282	}
283
284	if (pipe_to_program) {
285		dc->hwss.cursor_lock(dc, pipe_to_program, false);
286		if (pipe_to_program->next_odm_pipe)
287			dc->hwss.cursor_lock(dc, pipe_to_program->next_odm_pipe, false);
288	}
289}
290
291#ifndef TRIM_FSFT
292/*
293 * dc_optimize_timing_for_fsft() - dc to optimize timing
294 */
295bool dc_optimize_timing_for_fsft(
296	struct dc_stream_state *pStream,
297	unsigned int max_input_rate_in_khz)
298{
299	struct dc  *dc;
300
301	dc = pStream->ctx->dc;
302
303	return (dc->hwss.optimize_timing_for_fsft &&
304		dc->hwss.optimize_timing_for_fsft(dc, &pStream->timing, max_input_rate_in_khz));
305}
306#endif
307
308static bool is_subvp_high_refresh_candidate(struct dc_stream_state *stream)
309{
310	uint32_t refresh_rate;
311	struct dc *dc = stream->ctx->dc;
312
313	refresh_rate = (stream->timing.pix_clk_100hz * (uint64_t)100 +
314		stream->timing.v_total * stream->timing.h_total - (uint64_t)1);
315	refresh_rate = div_u64(refresh_rate, stream->timing.v_total);
316	refresh_rate = div_u64(refresh_rate, stream->timing.h_total);
317
318	/* If there's any stream that fits the SubVP high refresh criteria,
319	 * we must return true. This is because cursor updates are asynchronous
320	 * with full updates, so we could transition into a SubVP config and
321	 * remain in HW cursor mode if there's no cursor update which will
322	 * then cause corruption.
323	 */
324	if ((refresh_rate >= 120 && refresh_rate <= 175 &&
325			stream->timing.v_addressable >= 1440 &&
326			stream->timing.v_addressable <= 2160) &&
327			(dc->current_state->stream_count > 1 ||
328			(dc->current_state->stream_count == 1 && !stream->allow_freesync)))
329		return true;
330
331	return false;
332}
333
334/*
335 * dc_stream_set_cursor_attributes() - Update cursor attributes and set cursor surface address
336 */
337bool dc_stream_set_cursor_attributes(
338	struct dc_stream_state *stream,
339	const struct dc_cursor_attributes *attributes)
340{
341	struct dc  *dc;
342	bool reset_idle_optimizations = false;
343
344	if (NULL == stream) {
345		dm_error("DC: dc_stream is NULL!\n");
346		return false;
347	}
348	if (NULL == attributes) {
349		dm_error("DC: attributes is NULL!\n");
350		return false;
351	}
352
353	if (attributes->address.quad_part == 0) {
354		dm_output_to_console("DC: Cursor address is 0!\n");
355		return false;
356	}
357
358	dc = stream->ctx->dc;
359
360	/* SubVP is not compatible with HW cursor larger than 64 x 64 x 4.
361	 * Therefore, if cursor is greater than 64 x 64 x 4, fallback to SW cursor in the following case:
362	 * 1. If the config is a candidate for SubVP high refresh (both single an dual display configs)
363	 * 2. If not subvp high refresh, for single display cases, if resolution is >= 5K and refresh rate < 120hz
364	 * 3. If not subvp high refresh, for multi display cases, if resolution is >= 4K and refresh rate < 120hz
365	 */
366	if (dc->debug.allow_sw_cursor_fallback && attributes->height * attributes->width * 4 > 16384) {
367		if (!dc->debug.disable_subvp_high_refresh && is_subvp_high_refresh_candidate(stream))
368			return false;
369		if (dc->current_state->stream_count == 1 && stream->timing.v_addressable >= 2880 &&
370				((stream->timing.pix_clk_100hz * 100) / stream->timing.v_total / stream->timing.h_total) < 120)
371			return false;
372		else if (dc->current_state->stream_count > 1 && stream->timing.v_addressable >= 2160 &&
373				((stream->timing.pix_clk_100hz * 100) / stream->timing.v_total / stream->timing.h_total) < 120)
374			return false;
375	}
376
377	stream->cursor_attributes = *attributes;
378
379	dc_z10_restore(dc);
380	/* disable idle optimizations while updating cursor */
381	if (dc->idle_optimizations_allowed) {
382		dc_allow_idle_optimizations(dc, false);
383		reset_idle_optimizations = true;
384	}
385
386	program_cursor_attributes(dc, stream, attributes);
387
388	/* re-enable idle optimizations if necessary */
389	if (reset_idle_optimizations)
390		dc_allow_idle_optimizations(dc, true);
391
392	return true;
393}
394
395static void program_cursor_position(
396	struct dc *dc,
397	struct dc_stream_state *stream,
398	const struct dc_cursor_position *position)
399{
400	int i;
401	struct resource_context *res_ctx;
402	struct pipe_ctx *pipe_to_program = NULL;
403
404	if (!stream)
405		return;
406
407	res_ctx = &dc->current_state->res_ctx;
408
409	for (i = 0; i < MAX_PIPES; i++) {
410		struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i];
411
412		if (pipe_ctx->stream != stream ||
413				(!pipe_ctx->plane_res.mi  && !pipe_ctx->plane_res.hubp) ||
414				!pipe_ctx->plane_state ||
415				(!pipe_ctx->plane_res.xfm && !pipe_ctx->plane_res.dpp) ||
416				(!pipe_ctx->plane_res.ipp && !pipe_ctx->plane_res.dpp))
417			continue;
418
419		if (!pipe_to_program) {
420			pipe_to_program = pipe_ctx;
421			dc->hwss.cursor_lock(dc, pipe_to_program, true);
422		}
423
424		dc->hwss.set_cursor_position(pipe_ctx);
425		if (dc->ctx->dmub_srv)
426			dc_send_update_cursor_info_to_dmu(pipe_ctx, i);
427	}
428
429	if (pipe_to_program)
430		dc->hwss.cursor_lock(dc, pipe_to_program, false);
431}
432
433bool dc_stream_set_cursor_position(
434	struct dc_stream_state *stream,
435	const struct dc_cursor_position *position)
436{
437	struct dc *dc;
438	bool reset_idle_optimizations = false;
439
440	if (NULL == stream) {
441		dm_error("DC: dc_stream is NULL!\n");
442		return false;
443	}
444
445	if (NULL == position) {
446		dm_error("DC: cursor position is NULL!\n");
447		return false;
448	}
449
450	dc = stream->ctx->dc;
451	dc_z10_restore(dc);
452
453	/* disable idle optimizations if enabling cursor */
454	if (dc->idle_optimizations_allowed && (!stream->cursor_position.enable || dc->debug.exit_idle_opt_for_cursor_updates)
455			&& position->enable) {
456		dc_allow_idle_optimizations(dc, false);
457		reset_idle_optimizations = true;
458	}
459
460	stream->cursor_position = *position;
461
462	program_cursor_position(dc, stream, position);
463	/* re-enable idle optimizations if necessary */
464	if (reset_idle_optimizations)
465		dc_allow_idle_optimizations(dc, true);
466
467	return true;
468}
469
470bool dc_stream_add_writeback(struct dc *dc,
471		struct dc_stream_state *stream,
472		struct dc_writeback_info *wb_info)
473{
474	bool isDrc = false;
475	int i = 0;
476	struct dwbc *dwb;
477
478	if (stream == NULL) {
479		dm_error("DC: dc_stream is NULL!\n");
480		return false;
481	}
482
483	if (wb_info == NULL) {
484		dm_error("DC: dc_writeback_info is NULL!\n");
485		return false;
486	}
487
488	if (wb_info->dwb_pipe_inst >= MAX_DWB_PIPES) {
489		dm_error("DC: writeback pipe is invalid!\n");
490		return false;
491	}
492
493	wb_info->dwb_params.out_transfer_func = stream->out_transfer_func;
494
495	dwb = dc->res_pool->dwbc[wb_info->dwb_pipe_inst];
496	dwb->dwb_is_drc = false;
497
498	/* recalculate and apply DML parameters */
499
500	for (i = 0; i < stream->num_wb_info; i++) {
501		/*dynamic update*/
502		if (stream->writeback_info[i].wb_enabled &&
503			stream->writeback_info[i].dwb_pipe_inst == wb_info->dwb_pipe_inst) {
504			stream->writeback_info[i] = *wb_info;
505			isDrc = true;
506		}
507	}
508
509	if (!isDrc) {
510		ASSERT(stream->num_wb_info + 1 <= MAX_DWB_PIPES);
511		stream->writeback_info[stream->num_wb_info++] = *wb_info;
512	}
513
514	if (dc->hwss.enable_writeback) {
515		struct dc_stream_status *stream_status = dc_stream_get_status(stream);
516		struct dwbc *dwb = dc->res_pool->dwbc[wb_info->dwb_pipe_inst];
517		dwb->otg_inst = stream_status->primary_otg_inst;
518	}
519	return true;
520}
521
522bool dc_stream_remove_writeback(struct dc *dc,
523		struct dc_stream_state *stream,
524		uint32_t dwb_pipe_inst)
525{
526	int i = 0, j = 0;
527	if (stream == NULL) {
528		dm_error("DC: dc_stream is NULL!\n");
529		return false;
530	}
531
532	if (dwb_pipe_inst >= MAX_DWB_PIPES) {
533		dm_error("DC: writeback pipe is invalid!\n");
534		return false;
535	}
536
537	if (stream->num_wb_info > MAX_DWB_PIPES) {
538		dm_error("DC: num_wb_info is invalid!\n");
539		return false;
540	}
541
542//	stream->writeback_info[dwb_pipe_inst].wb_enabled = false;
543	for (i = 0; i < stream->num_wb_info; i++) {
544		/*dynamic update*/
545		if (stream->writeback_info[i].wb_enabled &&
546			stream->writeback_info[i].dwb_pipe_inst == dwb_pipe_inst) {
547			stream->writeback_info[i].wb_enabled = false;
548		}
549	}
550
551	/* remove writeback info for disabled writeback pipes from stream */
552	for (i = 0, j = 0; i < stream->num_wb_info; i++) {
553		if (stream->writeback_info[i].wb_enabled) {
554			if (j < i)
555				/* trim the array */
556				memcpy(&stream->writeback_info[j], &stream->writeback_info[i],
557						sizeof(struct dc_writeback_info));
558			j++;
559		}
560	}
561	stream->num_wb_info = j;
562
563	return true;
564}
565
566bool dc_stream_warmup_writeback(struct dc *dc,
567		int num_dwb,
568		struct dc_writeback_info *wb_info)
569{
570	if (dc->hwss.mmhubbub_warmup)
571		return dc->hwss.mmhubbub_warmup(dc, num_dwb, wb_info);
572	else
573		return false;
574}
575uint32_t dc_stream_get_vblank_counter(const struct dc_stream_state *stream)
576{
577	uint8_t i;
578	struct dc  *dc = stream->ctx->dc;
579	struct resource_context *res_ctx =
580		&dc->current_state->res_ctx;
581
582	for (i = 0; i < MAX_PIPES; i++) {
583		struct timing_generator *tg = res_ctx->pipe_ctx[i].stream_res.tg;
584
585		if (res_ctx->pipe_ctx[i].stream != stream || !tg)
586			continue;
587
588		return tg->funcs->get_frame_count(tg);
589	}
590
591	return 0;
592}
593
594bool dc_stream_send_dp_sdp(const struct dc_stream_state *stream,
595		const uint8_t *custom_sdp_message,
596		unsigned int sdp_message_size)
597{
598	int i;
599	struct dc  *dc;
600	struct resource_context *res_ctx;
601
602	if (stream == NULL) {
603		dm_error("DC: dc_stream is NULL!\n");
604		return false;
605	}
606
607	dc = stream->ctx->dc;
608	res_ctx = &dc->current_state->res_ctx;
609
610	for (i = 0; i < MAX_PIPES; i++) {
611		struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i];
612
613		if (pipe_ctx->stream != stream)
614			continue;
615
616		if (dc->hwss.send_immediate_sdp_message != NULL)
617			dc->hwss.send_immediate_sdp_message(pipe_ctx,
618								custom_sdp_message,
619								sdp_message_size);
620		else
621			DC_LOG_WARNING("%s:send_immediate_sdp_message not implemented on this ASIC\n",
622			__func__);
623
624	}
625
626	return true;
627}
628
629bool dc_stream_get_scanoutpos(const struct dc_stream_state *stream,
630				  uint32_t *v_blank_start,
631				  uint32_t *v_blank_end,
632				  uint32_t *h_position,
633				  uint32_t *v_position)
634{
635	uint8_t i;
636	bool ret = false;
637	struct dc  *dc = stream->ctx->dc;
638	struct resource_context *res_ctx =
639		&dc->current_state->res_ctx;
640
641	for (i = 0; i < MAX_PIPES; i++) {
642		struct timing_generator *tg = res_ctx->pipe_ctx[i].stream_res.tg;
643
644		if (res_ctx->pipe_ctx[i].stream != stream || !tg)
645			continue;
646
647		tg->funcs->get_scanoutpos(tg,
648					  v_blank_start,
649					  v_blank_end,
650					  h_position,
651					  v_position);
652
653		ret = true;
654		break;
655	}
656
657	return ret;
658}
659
660bool dc_stream_dmdata_status_done(struct dc *dc, struct dc_stream_state *stream)
661{
662	struct pipe_ctx *pipe = NULL;
663	int i;
664
665	if (!dc->hwss.dmdata_status_done)
666		return false;
667
668	for (i = 0; i < MAX_PIPES; i++) {
669		pipe = &dc->current_state->res_ctx.pipe_ctx[i];
670		if (pipe->stream == stream)
671			break;
672	}
673	/* Stream not found, by default we'll assume HUBP fetched dm data */
674	if (i == MAX_PIPES)
675		return true;
676
677	return dc->hwss.dmdata_status_done(pipe);
678}
679
680bool dc_stream_set_dynamic_metadata(struct dc *dc,
681		struct dc_stream_state *stream,
682		struct dc_dmdata_attributes *attr)
683{
684	struct pipe_ctx *pipe_ctx = NULL;
685	struct hubp *hubp;
686	int i;
687
688	/* Dynamic metadata is only supported on HDMI or DP */
689	if (!dc_is_hdmi_signal(stream->signal) && !dc_is_dp_signal(stream->signal))
690		return false;
691
692	/* Check hardware support */
693	if (!dc->hwss.program_dmdata_engine)
694		return false;
695
696	for (i = 0; i < MAX_PIPES; i++) {
697		pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i];
698		if (pipe_ctx->stream == stream)
699			break;
700	}
701
702	if (i == MAX_PIPES)
703		return false;
704
705	hubp = pipe_ctx->plane_res.hubp;
706	if (hubp == NULL)
707		return false;
708
709	pipe_ctx->stream->dmdata_address = attr->address;
710
711	dc->hwss.program_dmdata_engine(pipe_ctx);
712
713	if (hubp->funcs->dmdata_set_attributes != NULL &&
714			pipe_ctx->stream->dmdata_address.quad_part != 0) {
715		hubp->funcs->dmdata_set_attributes(hubp, attr);
716	}
717
718	return true;
719}
720
721enum dc_status dc_stream_add_dsc_to_resource(struct dc *dc,
722		struct dc_state *state,
723		struct dc_stream_state *stream)
724{
725	if (dc->res_pool->funcs->add_dsc_to_stream_resource) {
726		return dc->res_pool->funcs->add_dsc_to_stream_resource(dc, state, stream);
727	} else {
728		return DC_NO_DSC_RESOURCE;
729	}
730}
731
732struct pipe_ctx *dc_stream_get_pipe_ctx(struct dc_stream_state *stream)
733{
734	int i = 0;
735
736	for (i = 0; i < MAX_PIPES; i++) {
737		struct pipe_ctx *pipe = &stream->ctx->dc->current_state->res_ctx.pipe_ctx[i];
738
739		if (pipe->stream == stream)
740			return pipe;
741	}
742
743	return NULL;
744}
745
746void dc_stream_log(const struct dc *dc, const struct dc_stream_state *stream)
747{
748	DC_LOG_DC(
749			"core_stream 0x%p: src: %d, %d, %d, %d; dst: %d, %d, %d, %d, colorSpace:%d\n",
750			stream,
751			stream->src.x,
752			stream->src.y,
753			stream->src.width,
754			stream->src.height,
755			stream->dst.x,
756			stream->dst.y,
757			stream->dst.width,
758			stream->dst.height,
759			stream->output_color_space);
760	DC_LOG_DC(
761			"\tpix_clk_khz: %d, h_total: %d, v_total: %d, pixelencoder:%d, displaycolorDepth:%d\n",
762			stream->timing.pix_clk_100hz / 10,
763			stream->timing.h_total,
764			stream->timing.v_total,
765			stream->timing.pixel_encoding,
766			stream->timing.display_color_depth);
767	DC_LOG_DC(
768			"\tlink: %d\n",
769			stream->link->link_index);
770
771	DC_LOG_DC(
772			"\tdsc: %d, mst_pbn: %d\n",
773			stream->timing.flags.DSC,
774			stream->timing.dsc_cfg.mst_pbn);
775
776	if (stream->sink) {
777		if (stream->sink->sink_signal != SIGNAL_TYPE_VIRTUAL &&
778			stream->sink->sink_signal != SIGNAL_TYPE_NONE) {
779
780			DC_LOG_DC(
781					"\tdispname: %s signal: %x\n",
782					stream->sink->edid_caps.display_name,
783					stream->signal);
784		}
785	}
786}
787
788