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1/*2 * Copyright 2015 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: AMD23 *24 */25 26#include "dm_services.h"27#include "dc.h"28#include "dc_bios_types.h"29#include "core_types.h"30#include "core_status.h"31#include "resource.h"32#include "dm_helpers.h"33#include "dce110_hwseq.h"34#include "dce110/dce110_timing_generator.h"35#include "dce/dce_hwseq.h"36#include "gpio_service_interface.h"37 38#include "dce110/dce110_compressor.h"39 40#include "bios/bios_parser_helper.h"41#include "timing_generator.h"42#include "mem_input.h"43#include "opp.h"44#include "ipp.h"45#include "transform.h"46#include "stream_encoder.h"47#include "link_encoder.h"48#include "link_enc_cfg.h"49#include "link_hwss.h"50#include "link.h"51#include "dccg.h"52#include "clock_source.h"53#include "clk_mgr.h"54#include "abm.h"55#include "audio.h"56#include "reg_helper.h"57#include "panel_cntl.h"58#include "dc_state_priv.h"59#include "dpcd_defs.h"60#include "dsc.h"61/* include DCE11 register header files */62#include "dce/dce_11_0_d.h"63#include "dce/dce_11_0_sh_mask.h"64#include "custom_float.h"65 66#include "atomfirmware.h"67 68#include "dcn10/dcn10_hwseq.h"69 70#define GAMMA_HW_POINTS_NUM 25671 72/*73 * All values are in milliseconds;74 * For eDP, after power-up/power/down,75 * 300/500 msec max. delay from LCDVCC to black video generation76 */77#define PANEL_POWER_UP_TIMEOUT 30078#define PANEL_POWER_DOWN_TIMEOUT 50079#define HPD_CHECK_INTERVAL 1080#define OLED_POST_T7_DELAY 10081#define OLED_PRE_T11_DELAY 15082 83#define CTX \84	hws->ctx85 86#define DC_LOGGER \87	ctx->logger88#define DC_LOGGER_INIT() \89	struct dc_context *ctx = dc->ctx90 91#define REG(reg)\92	hws->regs->reg93 94#undef FN95#define FN(reg_name, field_name) \96	hws->shifts->field_name, hws->masks->field_name97 98struct dce110_hw_seq_reg_offsets {99	uint32_t crtc;100};101 102static const struct dce110_hw_seq_reg_offsets reg_offsets[] = {103{104	.crtc = (mmCRTC0_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL),105},106{107	.crtc = (mmCRTC1_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL),108},109{110	.crtc = (mmCRTC2_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL),111},112{113	.crtc = (mmCRTCV_GSL_CONTROL - mmCRTC_GSL_CONTROL),114}115};116 117#define HW_REG_BLND(reg, id)\118	(reg + reg_offsets[id].blnd)119 120#define HW_REG_CRTC(reg, id)\121	(reg + reg_offsets[id].crtc)122 123#define MAX_WATERMARK 0xFFFF124#define SAFE_NBP_MARK 0x7FFF125 126/*******************************************************************************127 * Private definitions128 ******************************************************************************/129/***************************PIPE_CONTROL***********************************/130static void dce110_init_pte(struct dc_context *ctx)131{132	uint32_t addr;133	uint32_t value = 0;134	uint32_t chunk_int = 0;135	uint32_t chunk_mul = 0;136 137	addr = mmUNP_DVMM_PTE_CONTROL;138	value = dm_read_reg(ctx, addr);139 140	set_reg_field_value(141		value,142		0,143		DVMM_PTE_CONTROL,144		DVMM_USE_SINGLE_PTE);145 146	set_reg_field_value(147		value,148		1,149		DVMM_PTE_CONTROL,150		DVMM_PTE_BUFFER_MODE0);151 152	set_reg_field_value(153		value,154		1,155		DVMM_PTE_CONTROL,156		DVMM_PTE_BUFFER_MODE1);157 158	dm_write_reg(ctx, addr, value);159 160	addr = mmDVMM_PTE_REQ;161	value = dm_read_reg(ctx, addr);162 163	chunk_int = get_reg_field_value(164		value,165		DVMM_PTE_REQ,166		HFLIP_PTEREQ_PER_CHUNK_INT);167 168	chunk_mul = get_reg_field_value(169		value,170		DVMM_PTE_REQ,171		HFLIP_PTEREQ_PER_CHUNK_MULTIPLIER);172 173	if (chunk_int != 0x4 || chunk_mul != 0x4) {174 175		set_reg_field_value(176			value,177			255,178			DVMM_PTE_REQ,179			MAX_PTEREQ_TO_ISSUE);180 181		set_reg_field_value(182			value,183			4,184			DVMM_PTE_REQ,185			HFLIP_PTEREQ_PER_CHUNK_INT);186 187		set_reg_field_value(188			value,189			4,190			DVMM_PTE_REQ,191			HFLIP_PTEREQ_PER_CHUNK_MULTIPLIER);192 193		dm_write_reg(ctx, addr, value);194	}195}196/**************************************************************************/197 198static void enable_display_pipe_clock_gating(199	struct dc_context *ctx,200	bool clock_gating)201{202	/*TODO*/203}204 205static bool dce110_enable_display_power_gating(206	struct dc *dc,207	uint8_t controller_id,208	struct dc_bios *dcb,209	enum pipe_gating_control power_gating)210{211	enum bp_result bp_result = BP_RESULT_OK;212	enum bp_pipe_control_action cntl;213	struct dc_context *ctx = dc->ctx;214	unsigned int underlay_idx = dc->res_pool->underlay_pipe_index;215 216	if (power_gating == PIPE_GATING_CONTROL_INIT)217		cntl = ASIC_PIPE_INIT;218	else if (power_gating == PIPE_GATING_CONTROL_ENABLE)219		cntl = ASIC_PIPE_ENABLE;220	else221		cntl = ASIC_PIPE_DISABLE;222 223	if (controller_id == underlay_idx)224		controller_id = CONTROLLER_ID_UNDERLAY0 - 1;225 226	if (power_gating != PIPE_GATING_CONTROL_INIT || controller_id == 0) {227 228		bp_result = dcb->funcs->enable_disp_power_gating(229						dcb, controller_id + 1, cntl);230 231		/* Revert MASTER_UPDATE_MODE to 0 because bios sets it 2232		 * by default when command table is called233		 *234		 * Bios parser accepts controller_id = 6 as indicative of235		 * underlay pipe in dce110. But we do not support more236		 * than 3.237		 */238		if (controller_id < CONTROLLER_ID_MAX - 1)239			dm_write_reg(ctx,240				HW_REG_CRTC(mmCRTC_MASTER_UPDATE_MODE, controller_id),241				0);242	}243 244	if (power_gating != PIPE_GATING_CONTROL_ENABLE)245		dce110_init_pte(ctx);246 247	if (bp_result == BP_RESULT_OK)248		return true;249	else250		return false;251}252 253static void dce110_prescale_params(struct ipp_prescale_params *prescale_params,254		const struct dc_plane_state *plane_state)255{256	prescale_params->mode = IPP_PRESCALE_MODE_FIXED_UNSIGNED;257 258	switch (plane_state->format) {259	case SURFACE_PIXEL_FORMAT_GRPH_RGB565:260		prescale_params->scale = 0x2082;261		break;262	case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888:263	case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888:264		prescale_params->scale = 0x2020;265		break;266	case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:267	case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:268		prescale_params->scale = 0x2008;269		break;270	case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:271	case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616:272	case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:273		prescale_params->scale = 0x2000;274		break;275	default:276		ASSERT(false);277		break;278	}279}280 281static bool282dce110_set_input_transfer_func(struct dc *dc, struct pipe_ctx *pipe_ctx,283			       const struct dc_plane_state *plane_state)284{285	struct input_pixel_processor *ipp = pipe_ctx->plane_res.ipp;286	const struct dc_transfer_func *tf = NULL;287	struct ipp_prescale_params prescale_params = { 0 };288	bool result = true;289 290	if (ipp == NULL)291		return false;292 293	tf = &plane_state->in_transfer_func;294 295	dce110_prescale_params(&prescale_params, plane_state);296	ipp->funcs->ipp_program_prescale(ipp, &prescale_params);297 298	if (!plane_state->gamma_correction.is_identity &&299			dce_use_lut(plane_state->format))300		ipp->funcs->ipp_program_input_lut(ipp, &plane_state->gamma_correction);301 302	if (tf->type == TF_TYPE_PREDEFINED) {303		switch (tf->tf) {304		case TRANSFER_FUNCTION_SRGB:305			ipp->funcs->ipp_set_degamma(ipp, IPP_DEGAMMA_MODE_HW_sRGB);306			break;307		case TRANSFER_FUNCTION_BT709:308			ipp->funcs->ipp_set_degamma(ipp, IPP_DEGAMMA_MODE_HW_xvYCC);309			break;310		case TRANSFER_FUNCTION_LINEAR:311			ipp->funcs->ipp_set_degamma(ipp, IPP_DEGAMMA_MODE_BYPASS);312			break;313		case TRANSFER_FUNCTION_PQ:314		default:315			result = false;316			break;317		}318	} else if (tf->type == TF_TYPE_BYPASS) {319		ipp->funcs->ipp_set_degamma(ipp, IPP_DEGAMMA_MODE_BYPASS);320	} else {321		/*TF_TYPE_DISTRIBUTED_POINTS - Not supported in DCE 11*/322		result = false;323	}324 325	return result;326}327 328static bool convert_to_custom_float(struct pwl_result_data *rgb_resulted,329				    struct curve_points *arr_points,330				    uint32_t hw_points_num)331{332	struct custom_float_format fmt;333 334	struct pwl_result_data *rgb = rgb_resulted;335 336	uint32_t i = 0;337 338	fmt.exponenta_bits = 6;339	fmt.mantissa_bits = 12;340	fmt.sign = true;341 342	if (!convert_to_custom_float_format(arr_points[0].x, &fmt,343					    &arr_points[0].custom_float_x)) {344		BREAK_TO_DEBUGGER();345		return false;346	}347 348	if (!convert_to_custom_float_format(arr_points[0].offset, &fmt,349					    &arr_points[0].custom_float_offset)) {350		BREAK_TO_DEBUGGER();351		return false;352	}353 354	if (!convert_to_custom_float_format(arr_points[0].slope, &fmt,355					    &arr_points[0].custom_float_slope)) {356		BREAK_TO_DEBUGGER();357		return false;358	}359 360	fmt.mantissa_bits = 10;361	fmt.sign = false;362 363	if (!convert_to_custom_float_format(arr_points[1].x, &fmt,364					    &arr_points[1].custom_float_x)) {365		BREAK_TO_DEBUGGER();366		return false;367	}368 369	if (!convert_to_custom_float_format(arr_points[1].y, &fmt,370					    &arr_points[1].custom_float_y)) {371		BREAK_TO_DEBUGGER();372		return false;373	}374 375	if (!convert_to_custom_float_format(arr_points[1].slope, &fmt,376					    &arr_points[1].custom_float_slope)) {377		BREAK_TO_DEBUGGER();378		return false;379	}380 381	fmt.mantissa_bits = 12;382	fmt.sign = true;383 384	while (i != hw_points_num) {385		if (!convert_to_custom_float_format(rgb->red, &fmt,386						    &rgb->red_reg)) {387			BREAK_TO_DEBUGGER();388			return false;389		}390 391		if (!convert_to_custom_float_format(rgb->green, &fmt,392						    &rgb->green_reg)) {393			BREAK_TO_DEBUGGER();394			return false;395		}396 397		if (!convert_to_custom_float_format(rgb->blue, &fmt,398						    &rgb->blue_reg)) {399			BREAK_TO_DEBUGGER();400			return false;401		}402 403		if (!convert_to_custom_float_format(rgb->delta_red, &fmt,404						    &rgb->delta_red_reg)) {405			BREAK_TO_DEBUGGER();406			return false;407		}408 409		if (!convert_to_custom_float_format(rgb->delta_green, &fmt,410						    &rgb->delta_green_reg)) {411			BREAK_TO_DEBUGGER();412			return false;413		}414 415		if (!convert_to_custom_float_format(rgb->delta_blue, &fmt,416						    &rgb->delta_blue_reg)) {417			BREAK_TO_DEBUGGER();418			return false;419		}420 421		++rgb;422		++i;423	}424 425	return true;426}427 428#define MAX_LOW_POINT      25429#define NUMBER_REGIONS     16430#define NUMBER_SW_SEGMENTS 16431 432static bool433dce110_translate_regamma_to_hw_format(const struct dc_transfer_func *output_tf,434				      struct pwl_params *regamma_params)435{436	struct curve_points *arr_points;437	struct pwl_result_data *rgb_resulted;438	struct pwl_result_data *rgb;439	struct pwl_result_data *rgb_plus_1;440	struct fixed31_32 y_r;441	struct fixed31_32 y_g;442	struct fixed31_32 y_b;443	struct fixed31_32 y1_min;444	struct fixed31_32 y3_max;445 446	int32_t region_start, region_end;447	uint32_t i, j, k, seg_distr[NUMBER_REGIONS], increment, start_index, hw_points;448 449	if (output_tf == NULL || regamma_params == NULL || output_tf->type == TF_TYPE_BYPASS)450		return false;451 452	arr_points = regamma_params->arr_points;453	rgb_resulted = regamma_params->rgb_resulted;454	hw_points = 0;455 456	memset(regamma_params, 0, sizeof(struct pwl_params));457 458	if (output_tf->tf == TRANSFER_FUNCTION_PQ) {459		/* 16 segments460		 * segments are from 2^-11 to 2^5461		 */462		region_start = -11;463		region_end = region_start + NUMBER_REGIONS;464 465		for (i = 0; i < NUMBER_REGIONS; i++)466			seg_distr[i] = 4;467 468	} else {469		/* 10 segments470		 * segment is from 2^-10 to 2^1471		 * We include an extra segment for range [2^0, 2^1). This is to472		 * ensure that colors with normalized values of 1 don't miss the473		 * LUT.474		 */475		region_start = -10;476		region_end = 1;477 478		seg_distr[0] = 4;479		seg_distr[1] = 4;480		seg_distr[2] = 4;481		seg_distr[3] = 4;482		seg_distr[4] = 4;483		seg_distr[5] = 4;484		seg_distr[6] = 4;485		seg_distr[7] = 4;486		seg_distr[8] = 4;487		seg_distr[9] = 4;488		seg_distr[10] = 0;489		seg_distr[11] = -1;490		seg_distr[12] = -1;491		seg_distr[13] = -1;492		seg_distr[14] = -1;493		seg_distr[15] = -1;494	}495 496	for (k = 0; k < 16; k++) {497		if (seg_distr[k] != -1)498			hw_points += (1 << seg_distr[k]);499	}500 501	j = 0;502	for (k = 0; k < (region_end - region_start); k++) {503		increment = NUMBER_SW_SEGMENTS / (1 << seg_distr[k]);504		start_index = (region_start + k + MAX_LOW_POINT) *505				NUMBER_SW_SEGMENTS;506		for (i = start_index; i < start_index + NUMBER_SW_SEGMENTS;507				i += increment) {508			if (j == hw_points - 1)509				break;510			rgb_resulted[j].red = output_tf->tf_pts.red[i];511			rgb_resulted[j].green = output_tf->tf_pts.green[i];512			rgb_resulted[j].blue = output_tf->tf_pts.blue[i];513			j++;514		}515	}516 517	/* last point */518	start_index = (region_end + MAX_LOW_POINT) * NUMBER_SW_SEGMENTS;519	rgb_resulted[hw_points - 1].red = output_tf->tf_pts.red[start_index];520	rgb_resulted[hw_points - 1].green = output_tf->tf_pts.green[start_index];521	rgb_resulted[hw_points - 1].blue = output_tf->tf_pts.blue[start_index];522 523	arr_points[0].x = dc_fixpt_pow(dc_fixpt_from_int(2),524					     dc_fixpt_from_int(region_start));525	arr_points[1].x = dc_fixpt_pow(dc_fixpt_from_int(2),526					     dc_fixpt_from_int(region_end));527 528	y_r = rgb_resulted[0].red;529	y_g = rgb_resulted[0].green;530	y_b = rgb_resulted[0].blue;531 532	y1_min = dc_fixpt_min(y_r, dc_fixpt_min(y_g, y_b));533 534	arr_points[0].y = y1_min;535	arr_points[0].slope = dc_fixpt_div(arr_points[0].y,536						 arr_points[0].x);537 538	y_r = rgb_resulted[hw_points - 1].red;539	y_g = rgb_resulted[hw_points - 1].green;540	y_b = rgb_resulted[hw_points - 1].blue;541 542	/* see comment above, m_arrPoints[1].y should be the Y value for the543	 * region end (m_numOfHwPoints), not last HW point(m_numOfHwPoints - 1)544	 */545	y3_max = dc_fixpt_max(y_r, dc_fixpt_max(y_g, y_b));546 547	arr_points[1].y = y3_max;548 549	arr_points[1].slope = dc_fixpt_zero;550 551	if (output_tf->tf == TRANSFER_FUNCTION_PQ) {552		/* for PQ, we want to have a straight line from last HW X point,553		 * and the slope to be such that we hit 1.0 at 10000 nits.554		 */555		const struct fixed31_32 end_value = dc_fixpt_from_int(125);556 557		arr_points[1].slope = dc_fixpt_div(558				dc_fixpt_sub(dc_fixpt_one, arr_points[1].y),559				dc_fixpt_sub(end_value, arr_points[1].x));560	}561 562	regamma_params->hw_points_num = hw_points;563 564	k = 0;565	for (i = 1; i < 16; i++) {566		if (seg_distr[k] != -1) {567			regamma_params->arr_curve_points[k].segments_num = seg_distr[k];568			regamma_params->arr_curve_points[i].offset =569					regamma_params->arr_curve_points[k].offset + (1 << seg_distr[k]);570		}571		k++;572	}573 574	if (seg_distr[k] != -1)575		regamma_params->arr_curve_points[k].segments_num = seg_distr[k];576 577	rgb = rgb_resulted;578	rgb_plus_1 = rgb_resulted + 1;579 580	i = 1;581 582	while (i != hw_points + 1) {583		if (dc_fixpt_lt(rgb_plus_1->red, rgb->red))584			rgb_plus_1->red = rgb->red;585		if (dc_fixpt_lt(rgb_plus_1->green, rgb->green))586			rgb_plus_1->green = rgb->green;587		if (dc_fixpt_lt(rgb_plus_1->blue, rgb->blue))588			rgb_plus_1->blue = rgb->blue;589 590		rgb->delta_red = dc_fixpt_sub(rgb_plus_1->red, rgb->red);591		rgb->delta_green = dc_fixpt_sub(rgb_plus_1->green, rgb->green);592		rgb->delta_blue = dc_fixpt_sub(rgb_plus_1->blue, rgb->blue);593 594		++rgb_plus_1;595		++rgb;596		++i;597	}598 599	convert_to_custom_float(rgb_resulted, arr_points, hw_points);600 601	return true;602}603 604static bool605dce110_set_output_transfer_func(struct dc *dc, struct pipe_ctx *pipe_ctx,606				const struct dc_stream_state *stream)607{608	struct transform *xfm = pipe_ctx->plane_res.xfm;609 610	xfm->funcs->opp_power_on_regamma_lut(xfm, true);611	xfm->regamma_params.hw_points_num = GAMMA_HW_POINTS_NUM;612 613	if (stream->out_transfer_func.type == TF_TYPE_PREDEFINED &&614	    stream->out_transfer_func.tf == TRANSFER_FUNCTION_SRGB) {615		xfm->funcs->opp_set_regamma_mode(xfm, OPP_REGAMMA_SRGB);616	} else if (dce110_translate_regamma_to_hw_format(&stream->out_transfer_func,617							 &xfm->regamma_params)) {618		xfm->funcs->opp_program_regamma_pwl(xfm, &xfm->regamma_params);619		xfm->funcs->opp_set_regamma_mode(xfm, OPP_REGAMMA_USER);620	} else {621		xfm->funcs->opp_set_regamma_mode(xfm, OPP_REGAMMA_BYPASS);622	}623 624	xfm->funcs->opp_power_on_regamma_lut(xfm, false);625 626	return true;627}628 629void dce110_update_info_frame(struct pipe_ctx *pipe_ctx)630{631	bool is_hdmi_tmds;632	bool is_dp;633 634	ASSERT(pipe_ctx->stream);635 636	if (pipe_ctx->stream_res.stream_enc == NULL)637		return;  /* this is not root pipe */638 639	is_hdmi_tmds = dc_is_hdmi_tmds_signal(pipe_ctx->stream->signal);640	is_dp = dc_is_dp_signal(pipe_ctx->stream->signal);641 642	if (!is_hdmi_tmds && !is_dp)643		return;644 645	if (is_hdmi_tmds)646		pipe_ctx->stream_res.stream_enc->funcs->update_hdmi_info_packets(647			pipe_ctx->stream_res.stream_enc,648			&pipe_ctx->stream_res.encoder_info_frame);649	else {650		if (pipe_ctx->stream_res.stream_enc->funcs->update_dp_info_packets_sdp_line_num)651			pipe_ctx->stream_res.stream_enc->funcs->update_dp_info_packets_sdp_line_num(652				pipe_ctx->stream_res.stream_enc,653				&pipe_ctx->stream_res.encoder_info_frame);654 655		pipe_ctx->stream_res.stream_enc->funcs->update_dp_info_packets(656			pipe_ctx->stream_res.stream_enc,657			&pipe_ctx->stream_res.encoder_info_frame);658	}659}660 661void dce110_enable_stream(struct pipe_ctx *pipe_ctx)662{663	enum dc_lane_count lane_count =664		pipe_ctx->stream->link->cur_link_settings.lane_count;665	struct dc_crtc_timing *timing = &pipe_ctx->stream->timing;666	struct dc_link *link = pipe_ctx->stream->link;667	const struct dc *dc = link->dc;668	const struct link_hwss *link_hwss = get_link_hwss(link, &pipe_ctx->link_res);669	uint32_t active_total_with_borders;670	uint32_t early_control = 0;671	struct timing_generator *tg = pipe_ctx->stream_res.tg;672 673	link_hwss->setup_stream_encoder(pipe_ctx);674 675	dc->hwss.update_info_frame(pipe_ctx);676 677	/* enable early control to avoid corruption on DP monitor*/678	active_total_with_borders =679			timing->h_addressable680				+ timing->h_border_left681				+ timing->h_border_right;682 683	if (lane_count != 0)684		early_control = active_total_with_borders % lane_count;685 686	if (early_control == 0)687		early_control = lane_count;688 689	tg->funcs->set_early_control(tg, early_control);690}691 692static enum bp_result link_transmitter_control(693		struct dc_bios *bios,694	struct bp_transmitter_control *cntl)695{696	enum bp_result result;697 698	result = bios->funcs->transmitter_control(bios, cntl);699 700	return result;701}702 703/*704 * @brief705 * eDP only.706 */707void dce110_edp_wait_for_hpd_ready(708		struct dc_link *link,709		bool power_up)710{711	struct dc_context *ctx = link->ctx;712	struct graphics_object_id connector = link->link_enc->connector;713	struct gpio *hpd;714	bool edp_hpd_high = false;715	uint32_t time_elapsed = 0;716	uint32_t timeout = power_up ?717		PANEL_POWER_UP_TIMEOUT : PANEL_POWER_DOWN_TIMEOUT;718 719	if (dal_graphics_object_id_get_connector_id(connector)720			!= CONNECTOR_ID_EDP) {721		BREAK_TO_DEBUGGER();722		return;723	}724 725	if (!power_up)726		/*727		 * From KV, we will not HPD low after turning off VCC -728		 * instead, we will check the SW timer in power_up().729		 */730		return;731 732	/*733	 * When we power on/off the eDP panel,734	 * we need to wait until SENSE bit is high/low.735	 */736 737	/* obtain HPD */738	/* TODO what to do with this? */739	hpd = ctx->dc->link_srv->get_hpd_gpio(ctx->dc_bios, connector, ctx->gpio_service);740 741	if (!hpd) {742		BREAK_TO_DEBUGGER();743		return;744	}745 746	if (link->panel_config.pps.extra_t3_ms > 0) {747		int extra_t3_in_ms = link->panel_config.pps.extra_t3_ms;748 749		msleep(extra_t3_in_ms);750	}751 752	dal_gpio_open(hpd, GPIO_MODE_INTERRUPT);753 754	/* wait until timeout or panel detected */755 756	do {757		uint32_t detected = 0;758 759		dal_gpio_get_value(hpd, &detected);760 761		if (!(detected ^ power_up)) {762			edp_hpd_high = true;763			break;764		}765 766		msleep(HPD_CHECK_INTERVAL);767 768		time_elapsed += HPD_CHECK_INTERVAL;769	} while (time_elapsed < timeout);770 771	dal_gpio_close(hpd);772 773	dal_gpio_destroy_irq(&hpd);774 775	/* ensure that the panel is detected */776	if (!edp_hpd_high)777		DC_LOG_DC("%s: wait timed out!\n", __func__);778}779 780void dce110_edp_power_control(781		struct dc_link *link,782		bool power_up)783{784	struct dc_context *ctx = link->ctx;785	struct bp_transmitter_control cntl = { 0 };786	enum bp_result bp_result;787	uint8_t pwrseq_instance;788 789 790	if (dal_graphics_object_id_get_connector_id(link->link_enc->connector)791			!= CONNECTOR_ID_EDP) {792		BREAK_TO_DEBUGGER();793		return;794	}795 796	if (!link->panel_cntl)797		return;798	if (power_up !=799		link->panel_cntl->funcs->is_panel_powered_on(link->panel_cntl)) {800 801		unsigned long long current_ts = dm_get_timestamp(ctx);802		unsigned long long time_since_edp_poweroff_ms =803				div64_u64(dm_get_elapse_time_in_ns(804						ctx,805						current_ts,806						ctx->dc->link_srv->dp_trace_get_edp_poweroff_timestamp(link)), 1000000);807		unsigned long long time_since_edp_poweron_ms =808				div64_u64(dm_get_elapse_time_in_ns(809						ctx,810						current_ts,811						ctx->dc->link_srv->dp_trace_get_edp_poweron_timestamp(link)), 1000000);812		DC_LOG_HW_RESUME_S3(813				"%s: transition: power_up=%d current_ts=%llu edp_poweroff=%llu edp_poweron=%llu time_since_edp_poweroff_ms=%llu time_since_edp_poweron_ms=%llu",814				__func__,815				power_up,816				current_ts,817				ctx->dc->link_srv->dp_trace_get_edp_poweroff_timestamp(link),818				ctx->dc->link_srv->dp_trace_get_edp_poweron_timestamp(link),819				time_since_edp_poweroff_ms,820				time_since_edp_poweron_ms);821 822		/* Send VBIOS command to prompt eDP panel power */823		if (power_up) {824			/* edp requires a min of 500ms from LCDVDD off to on */825			unsigned long long remaining_min_edp_poweroff_time_ms = 500;826 827			/* add time defined by a patch, if any (usually patch extra_t12_ms is 0) */828			if (link->local_sink != NULL)829				remaining_min_edp_poweroff_time_ms +=830					link->panel_config.pps.extra_t12_ms;831 832			/* Adjust remaining_min_edp_poweroff_time_ms if this is not the first time. */833			if (ctx->dc->link_srv->dp_trace_get_edp_poweroff_timestamp(link) != 0) {834				if (time_since_edp_poweroff_ms < remaining_min_edp_poweroff_time_ms)835					remaining_min_edp_poweroff_time_ms =836						remaining_min_edp_poweroff_time_ms - time_since_edp_poweroff_ms;837				else838					remaining_min_edp_poweroff_time_ms = 0;839			}840 841			if (remaining_min_edp_poweroff_time_ms) {842				DC_LOG_HW_RESUME_S3(843						"%s: remaining_min_edp_poweroff_time_ms=%llu: begin wait.\n",844						__func__, remaining_min_edp_poweroff_time_ms);845				msleep(remaining_min_edp_poweroff_time_ms);846				DC_LOG_HW_RESUME_S3(847						"%s: remaining_min_edp_poweroff_time_ms=%llu: end wait.\n",848						__func__, remaining_min_edp_poweroff_time_ms);849				dm_output_to_console("%s: wait %lld ms to power on eDP.\n",850						__func__, remaining_min_edp_poweroff_time_ms);851			} else {852				DC_LOG_HW_RESUME_S3(853						"%s: remaining_min_edp_poweroff_time_ms=%llu: no wait required.\n",854						__func__, remaining_min_edp_poweroff_time_ms);855			}856		}857 858		DC_LOG_HW_RESUME_S3(859				"%s: BEGIN: Panel Power action: %s\n",860				__func__, (power_up ? "On":"Off"));861 862		cntl.action = power_up ?863			TRANSMITTER_CONTROL_POWER_ON :864			TRANSMITTER_CONTROL_POWER_OFF;865		cntl.transmitter = link->link_enc->transmitter;866		cntl.connector_obj_id = link->link_enc->connector;867		cntl.coherent = false;868		cntl.lanes_number = LANE_COUNT_FOUR;869		cntl.hpd_sel = link->link_enc->hpd_source;870		pwrseq_instance = link->panel_cntl->pwrseq_inst;871 872		if (ctx->dc->ctx->dmub_srv &&873				ctx->dc->debug.dmub_command_table) {874 875			if (cntl.action == TRANSMITTER_CONTROL_POWER_ON) {876				bp_result = ctx->dc_bios->funcs->enable_lvtma_control(ctx->dc_bios,877						LVTMA_CONTROL_POWER_ON,878						pwrseq_instance, link->link_powered_externally);879			} else {880				bp_result = ctx->dc_bios->funcs->enable_lvtma_control(ctx->dc_bios,881						LVTMA_CONTROL_POWER_OFF,882						pwrseq_instance, link->link_powered_externally);883			}884		}885 886		bp_result = link_transmitter_control(ctx->dc_bios, &cntl);887 888		DC_LOG_HW_RESUME_S3(889				"%s: END: Panel Power action: %s bp_result=%u\n",890				__func__, (power_up ? "On":"Off"),891				bp_result);892 893		ctx->dc->link_srv->dp_trace_set_edp_power_timestamp(link, power_up);894 895		DC_LOG_HW_RESUME_S3(896				"%s: updated values: edp_poweroff=%llu edp_poweron=%llu\n",897				__func__,898				ctx->dc->link_srv->dp_trace_get_edp_poweroff_timestamp(link),899				ctx->dc->link_srv->dp_trace_get_edp_poweron_timestamp(link));900 901		if (bp_result != BP_RESULT_OK)902			DC_LOG_ERROR(903					"%s: Panel Power bp_result: %d\n",904					__func__, bp_result);905	} else {906		DC_LOG_HW_RESUME_S3(907				"%s: Skipping Panel Power action: %s\n",908				__func__, (power_up ? "On":"Off"));909	}910}911 912void dce110_edp_wait_for_T12(913		struct dc_link *link)914{915	struct dc_context *ctx = link->ctx;916 917	if (dal_graphics_object_id_get_connector_id(link->link_enc->connector)918			!= CONNECTOR_ID_EDP) {919		BREAK_TO_DEBUGGER();920		return;921	}922 923	if (!link->panel_cntl)924		return;925 926	if (!link->panel_cntl->funcs->is_panel_powered_on(link->panel_cntl) &&927			ctx->dc->link_srv->dp_trace_get_edp_poweroff_timestamp(link) != 0) {928		unsigned int t12_duration = 500; // Default T12 as per spec929		unsigned long long current_ts = dm_get_timestamp(ctx);930		unsigned long long time_since_edp_poweroff_ms =931				div64_u64(dm_get_elapse_time_in_ns(932						ctx,933						current_ts,934						ctx->dc->link_srv->dp_trace_get_edp_poweroff_timestamp(link)), 1000000);935 936		t12_duration += link->panel_config.pps.extra_t12_ms; // Add extra T12937 938		if (time_since_edp_poweroff_ms < t12_duration)939			msleep(t12_duration - time_since_edp_poweroff_ms);940	}941}942/*todo: cloned in stream enc, fix*/943/*944 * @brief945 * eDP only. Control the backlight of the eDP panel946 */947void dce110_edp_backlight_control(948		struct dc_link *link,949		bool enable)950{951	struct dc_context *ctx = link->ctx;952	struct bp_transmitter_control cntl = { 0 };953	uint8_t pwrseq_instance = 0;954	unsigned int pre_T11_delay = OLED_PRE_T11_DELAY;955	unsigned int post_T7_delay = OLED_POST_T7_DELAY;956 957	if (dal_graphics_object_id_get_connector_id(link->link_enc->connector)958		!= CONNECTOR_ID_EDP) {959		BREAK_TO_DEBUGGER();960		return;961	}962 963	if (link->panel_cntl && !(link->dpcd_sink_ext_caps.bits.oled ||964		link->dpcd_sink_ext_caps.bits.hdr_aux_backlight_control == 1 ||965		link->dpcd_sink_ext_caps.bits.sdr_aux_backlight_control == 1)) {966		bool is_backlight_on = link->panel_cntl->funcs->is_panel_backlight_on(link->panel_cntl);967 968		if ((enable && is_backlight_on) || (!enable && !is_backlight_on)) {969			DC_LOG_HW_RESUME_S3(970				"%s: panel already powered up/off. Do nothing.\n",971				__func__);972			return;973		}974	}975 976	/* Send VBIOS command to control eDP panel backlight */977 978	DC_LOG_HW_RESUME_S3(979			"%s: backlight action: %s\n",980			__func__, (enable ? "On":"Off"));981 982	cntl.action = enable ?983		TRANSMITTER_CONTROL_BACKLIGHT_ON :984		TRANSMITTER_CONTROL_BACKLIGHT_OFF;985 986	/*cntl.engine_id = ctx->engine;*/987	cntl.transmitter = link->link_enc->transmitter;988	cntl.connector_obj_id = link->link_enc->connector;989	/*todo: unhardcode*/990	cntl.lanes_number = LANE_COUNT_FOUR;991	cntl.hpd_sel = link->link_enc->hpd_source;992	cntl.signal = SIGNAL_TYPE_EDP;993 994	/* For eDP, the following delays might need to be considered995	 * after link training completed:996	 * idle period - min. accounts for required BS-Idle pattern,997	 * max. allows for source frame synchronization);998	 * 50 msec max. delay from valid video data from source999	 * to video on dislpay or backlight enable.1000	 *1001	 * Disable the delay for now.1002	 * Enable it in the future if necessary.1003	 */1004	/* dc_service_sleep_in_milliseconds(50); */1005		/*edp 1.2*/1006	if (link->panel_cntl)1007		pwrseq_instance = link->panel_cntl->pwrseq_inst;1008 1009	if (cntl.action == TRANSMITTER_CONTROL_BACKLIGHT_ON) {1010		if (!link->dc->config.edp_no_power_sequencing)1011		/*1012		 * Sometimes, DP receiver chip power-controlled externally by an1013		 * Embedded Controller could be treated and used as eDP,1014		 * if it drives mobile display. In this case,1015		 * we shouldn't be doing power-sequencing, hence we can skip1016		 * waiting for T7-ready.1017		 */1018			ctx->dc->link_srv->edp_receiver_ready_T7(link);1019		else1020			DC_LOG_DC("edp_receiver_ready_T7 skipped\n");1021	}1022 1023	/* Setting link_powered_externally will bypass delays in the backlight1024	 * as they are not required if the link is being powered by a different1025	 * source.1026	 */1027	if (ctx->dc->ctx->dmub_srv &&1028			ctx->dc->debug.dmub_command_table) {1029		if (cntl.action == TRANSMITTER_CONTROL_BACKLIGHT_ON)1030			ctx->dc_bios->funcs->enable_lvtma_control(ctx->dc_bios,1031					LVTMA_CONTROL_LCD_BLON,1032					pwrseq_instance, link->link_powered_externally);1033		else1034			ctx->dc_bios->funcs->enable_lvtma_control(ctx->dc_bios,1035					LVTMA_CONTROL_LCD_BLOFF,1036					pwrseq_instance, link->link_powered_externally);1037	}1038 1039	link_transmitter_control(ctx->dc_bios, &cntl);1040 1041	if (enable && link->dpcd_sink_ext_caps.bits.oled &&1042	    !link->dc->config.edp_no_power_sequencing) {1043		post_T7_delay += link->panel_config.pps.extra_post_t7_ms;1044		msleep(post_T7_delay);1045	}1046 1047	if (link->dpcd_sink_ext_caps.bits.oled ||1048		link->dpcd_sink_ext_caps.bits.hdr_aux_backlight_control == 1 ||1049		link->dpcd_sink_ext_caps.bits.sdr_aux_backlight_control == 1)1050		ctx->dc->link_srv->edp_backlight_enable_aux(link, enable);1051 1052	/*edp 1.2*/1053	if (cntl.action == TRANSMITTER_CONTROL_BACKLIGHT_OFF) {1054		if (!link->dc->config.edp_no_power_sequencing)1055		/*1056		 * Sometimes, DP receiver chip power-controlled externally by an1057		 * Embedded Controller could be treated and used as eDP,1058		 * if it drives mobile display. In this case,1059		 * we shouldn't be doing power-sequencing, hence we can skip1060		 * waiting for T9-ready.1061		 */1062			ctx->dc->link_srv->edp_add_delay_for_T9(link);1063		else1064			DC_LOG_DC("edp_receiver_ready_T9 skipped\n");1065	}1066 1067	if (!enable && link->dpcd_sink_ext_caps.bits.oled) {1068		pre_T11_delay += link->panel_config.pps.extra_pre_t11_ms;1069		msleep(pre_T11_delay);1070	}1071}1072 1073void dce110_enable_audio_stream(struct pipe_ctx *pipe_ctx)1074{1075	/* notify audio driver for audio modes of monitor */1076	struct dc *dc;1077	struct clk_mgr *clk_mgr;1078	unsigned int i, num_audio = 1;1079	const struct link_hwss *link_hwss;1080 1081	if (!pipe_ctx->stream)1082		return;1083 1084	dc = pipe_ctx->stream->ctx->dc;1085	clk_mgr = dc->clk_mgr;1086	link_hwss = get_link_hwss(pipe_ctx->stream->link, &pipe_ctx->link_res);1087 1088	if (pipe_ctx->stream_res.audio && pipe_ctx->stream_res.audio->enabled == true)1089		return;1090 1091	if (pipe_ctx->stream_res.audio) {1092		for (i = 0; i < MAX_PIPES; i++) {1093			/*current_state not updated yet*/1094			if (dc->current_state->res_ctx.pipe_ctx[i].stream_res.audio != NULL)1095				num_audio++;1096		}1097 1098		pipe_ctx->stream_res.audio->funcs->az_enable(pipe_ctx->stream_res.audio);1099 1100		if (num_audio >= 1 && clk_mgr->funcs->enable_pme_wa)1101			/*this is the first audio. apply the PME w/a in order to wake AZ from D3*/1102			clk_mgr->funcs->enable_pme_wa(clk_mgr);1103 1104		link_hwss->enable_audio_packet(pipe_ctx);1105 1106		if (pipe_ctx->stream_res.audio)1107			pipe_ctx->stream_res.audio->enabled = true;1108	}1109}1110 1111void dce110_disable_audio_stream(struct pipe_ctx *pipe_ctx)1112{1113	struct dc *dc;1114	struct clk_mgr *clk_mgr;1115	const struct link_hwss *link_hwss;1116 1117	if (!pipe_ctx || !pipe_ctx->stream)1118		return;1119 1120	dc = pipe_ctx->stream->ctx->dc;1121	clk_mgr = dc->clk_mgr;1122	link_hwss = get_link_hwss(pipe_ctx->stream->link, &pipe_ctx->link_res);1123 1124	if (pipe_ctx->stream_res.audio && pipe_ctx->stream_res.audio->enabled == false)1125		return;1126 1127	link_hwss->disable_audio_packet(pipe_ctx);1128 1129	if (pipe_ctx->stream_res.audio) {1130		pipe_ctx->stream_res.audio->enabled = false;1131 1132		if (clk_mgr->funcs->enable_pme_wa)1133			/*this is the first audio. apply the PME w/a in order to wake AZ from D3*/1134			clk_mgr->funcs->enable_pme_wa(clk_mgr);1135 1136		/* TODO: notify audio driver for if audio modes list changed1137		 * add audio mode list change flag */1138		/* dal_audio_disable_azalia_audio_jack_presence(stream->audio,1139		 * stream->stream_engine_id);1140		 */1141	}1142}1143 1144void dce110_disable_stream(struct pipe_ctx *pipe_ctx)1145{1146	struct dc_stream_state *stream = pipe_ctx->stream;1147	struct dc_link *link = stream->link;1148	struct dc *dc = pipe_ctx->stream->ctx->dc;1149	const struct link_hwss *link_hwss = get_link_hwss(link, &pipe_ctx->link_res);1150	struct dccg *dccg = dc->res_pool->dccg;1151	struct timing_generator *tg = pipe_ctx->stream_res.tg;1152	struct dtbclk_dto_params dto_params = {0};1153	int dp_hpo_inst;1154	struct link_encoder *link_enc = link_enc_cfg_get_link_enc(pipe_ctx->stream->link);1155	struct stream_encoder *stream_enc = pipe_ctx->stream_res.stream_enc;1156 1157	if (dc_is_hdmi_tmds_signal(pipe_ctx->stream->signal)) {1158		pipe_ctx->stream_res.stream_enc->funcs->stop_hdmi_info_packets(1159			pipe_ctx->stream_res.stream_enc);1160		pipe_ctx->stream_res.stream_enc->funcs->hdmi_reset_stream_attribute(1161			pipe_ctx->stream_res.stream_enc);1162	}1163 1164	if (dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) {1165		pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->stop_dp_info_packets(1166					pipe_ctx->stream_res.hpo_dp_stream_enc);1167	} else if (dc_is_dp_signal(pipe_ctx->stream->signal))1168		pipe_ctx->stream_res.stream_enc->funcs->stop_dp_info_packets(1169			pipe_ctx->stream_res.stream_enc);1170 1171	dc->hwss.disable_audio_stream(pipe_ctx);1172 1173	link_hwss->reset_stream_encoder(pipe_ctx);1174 1175	if (dc->link_srv->dp_is_128b_132b_signal(pipe_ctx) && dccg) {1176		dto_params.otg_inst = tg->inst;1177		dto_params.timing = &pipe_ctx->stream->timing;1178		dp_hpo_inst = pipe_ctx->stream_res.hpo_dp_stream_enc->inst;1179		if (dccg) {1180			dccg->funcs->disable_symclk32_se(dccg, dp_hpo_inst);1181			dccg->funcs->set_dpstreamclk(dccg, REFCLK, tg->inst, dp_hpo_inst);1182			if (dccg && dccg->funcs->set_dtbclk_dto)1183				dccg->funcs->set_dtbclk_dto(dccg, &dto_params);1184		}1185	} else if (dccg && dccg->funcs->disable_symclk_se) {1186		dccg->funcs->disable_symclk_se(dccg, stream_enc->stream_enc_inst,1187					       link_enc->transmitter - TRANSMITTER_UNIPHY_A);1188	}1189}1190 1191void dce110_unblank_stream(struct pipe_ctx *pipe_ctx,1192		struct dc_link_settings *link_settings)1193{1194	struct encoder_unblank_param params = { { 0 } };1195	struct dc_stream_state *stream = pipe_ctx->stream;1196	struct dc_link *link = stream->link;1197	struct dce_hwseq *hws = link->dc->hwseq;1198 1199	/* only 3 items below are used by unblank */1200	params.timing = pipe_ctx->stream->timing;1201	params.link_settings.link_rate = link_settings->link_rate;1202 1203	if (dc_is_dp_signal(pipe_ctx->stream->signal))1204		pipe_ctx->stream_res.stream_enc->funcs->dp_unblank(link, pipe_ctx->stream_res.stream_enc, &params);1205 1206	if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) {1207		hws->funcs.edp_backlight_control(link, true);1208	}1209}1210 1211void dce110_blank_stream(struct pipe_ctx *pipe_ctx)1212{1213	struct dc_stream_state *stream = pipe_ctx->stream;1214	struct dc_link *link = stream->link;1215	struct dce_hwseq *hws = link->dc->hwseq;1216 1217	if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) {1218		if (!link->skip_implict_edp_power_control)1219			hws->funcs.edp_backlight_control(link, false);1220		link->dc->hwss.set_abm_immediate_disable(pipe_ctx);1221	}1222 1223	if (link->dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) {1224		/* TODO - DP2.0 HW: Set ODM mode in dp hpo encoder here */1225		pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_blank(1226				pipe_ctx->stream_res.hpo_dp_stream_enc);1227	} else if (dc_is_dp_signal(pipe_ctx->stream->signal)) {1228		pipe_ctx->stream_res.stream_enc->funcs->dp_blank(link, pipe_ctx->stream_res.stream_enc);1229 1230		if (!dc_is_embedded_signal(pipe_ctx->stream->signal)) {1231			/*1232			 * After output is idle pattern some sinks need time to recognize the stream1233			 * has changed or they enter protection state and hang.1234			 */1235			msleep(60);1236		}1237	}1238 1239	if (pipe_ctx->stream->signal == SIGNAL_TYPE_EDP &&1240	    !link->dc->config.edp_no_power_sequencing) {1241			/*1242			 * Sometimes, DP receiver chip power-controlled externally by an1243			 * Embedded Controller could be treated and used as eDP,1244			 * if it drives mobile display. In this case,1245			 * we shouldn't be doing power-sequencing, hence we can skip1246			 * waiting for T9-ready.1247			 */1248		link->dc->link_srv->edp_receiver_ready_T9(link);1249	}1250 1251}1252 1253 1254void dce110_set_avmute(struct pipe_ctx *pipe_ctx, bool enable)1255{1256	if (pipe_ctx != NULL && pipe_ctx->stream_res.stream_enc != NULL)1257		pipe_ctx->stream_res.stream_enc->funcs->set_avmute(pipe_ctx->stream_res.stream_enc, enable);1258}1259 1260static enum audio_dto_source translate_to_dto_source(enum controller_id crtc_id)1261{1262	switch (crtc_id) {1263	case CONTROLLER_ID_D0:1264		return DTO_SOURCE_ID0;1265	case CONTROLLER_ID_D1:1266		return DTO_SOURCE_ID1;1267	case CONTROLLER_ID_D2:1268		return DTO_SOURCE_ID2;1269	case CONTROLLER_ID_D3:1270		return DTO_SOURCE_ID3;1271	case CONTROLLER_ID_D4:1272		return DTO_SOURCE_ID4;1273	case CONTROLLER_ID_D5:1274		return DTO_SOURCE_ID5;1275	default:1276		return DTO_SOURCE_UNKNOWN;1277	}1278}1279 1280static void populate_audio_dp_link_info(1281	const struct pipe_ctx *pipe_ctx,1282	struct audio_dp_link_info *dp_link_info)1283{1284	const struct dc_stream_state *stream = pipe_ctx->stream;1285	const struct dc_link *link = stream->link;1286	struct fixed31_32 link_bw_kbps;1287 1288	dp_link_info->encoding = link->dc->link_srv->dp_get_encoding_format(1289				&pipe_ctx->link_config.dp_link_settings);1290	dp_link_info->is_mst = (stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST);1291	dp_link_info->lane_count = pipe_ctx->link_config.dp_link_settings.lane_count;1292	dp_link_info->link_rate = pipe_ctx->link_config.dp_link_settings.link_rate;1293 1294	link_bw_kbps = dc_fixpt_from_int(dc_link_bandwidth_kbps(link,1295			&pipe_ctx->link_config.dp_link_settings));1296 1297	/* For audio stream calculations, the video stream should not include FEC or SSC1298	 * in order to get the most pessimistic values.1299	 */1300	if (dp_link_info->encoding == DP_8b_10b_ENCODING &&1301			link->dc->link_srv->dp_is_fec_supported(link)) {1302		link_bw_kbps = dc_fixpt_mul(link_bw_kbps,1303				dc_fixpt_from_fraction(100, DATA_EFFICIENCY_8b_10b_FEC_EFFICIENCY_x100));1304	} else if (dp_link_info->encoding == DP_128b_132b_ENCODING) {1305		link_bw_kbps = dc_fixpt_mul(link_bw_kbps,1306				dc_fixpt_from_fraction(10000, 9975)); /* 99.75% SSC overhead*/1307	}1308 1309	dp_link_info->link_bandwidth_kbps = dc_fixpt_floor(link_bw_kbps);1310 1311	/* Calculates hblank_min_symbol_width for 128b/132b1312	 * Corresponding HBLANK_MIN_SYMBOL_WIDTH register is calculated as:1313	 *   floor(h_blank * bits_per_pixel / 128)1314	 */1315	if (dp_link_info->encoding == DP_128b_132b_ENCODING) {1316		struct dc_crtc_timing *crtc_timing = &pipe_ctx->stream->timing;1317 1318		uint32_t h_active = crtc_timing->h_addressable + crtc_timing->h_border_left1319				+ crtc_timing->h_border_right;1320		uint32_t h_blank = crtc_timing->h_total - h_active;1321 1322		uint32_t bpp;1323 1324		if (crtc_timing->flags.DSC) {1325			bpp = crtc_timing->dsc_cfg.bits_per_pixel;1326		} else {1327			/* When the timing is using DSC, dsc_cfg.bits_per_pixel is in 16th bits.1328			 * The bpp in this path is scaled to 16th bits so the final calculation1329			 * is correct for both cases.1330			 */1331			bpp = 16;1332			switch (crtc_timing->display_color_depth) {1333			case COLOR_DEPTH_666:1334				bpp *= 18;1335				break;1336			case COLOR_DEPTH_888:1337				bpp *= 24;1338				break;1339			case COLOR_DEPTH_101010:1340				bpp *= 30;1341				break;1342			case COLOR_DEPTH_121212:1343				bpp *= 36;1344				break;1345			default:1346				bpp = 0;1347				break;1348			}1349 1350			switch (crtc_timing->pixel_encoding) {1351			case PIXEL_ENCODING_YCBCR422:1352				bpp = bpp * 2 / 3;1353				break;1354			case PIXEL_ENCODING_YCBCR420:1355				bpp /= 2;1356				break;1357			default:1358				break;1359			}1360		}1361 1362		/* Min symbol width = floor(h_blank * (bpp/16) / 128) */1363		dp_link_info->hblank_min_symbol_width = dc_fixpt_floor(1364				dc_fixpt_div(dc_fixpt_from_int(h_blank * bpp),1365						dc_fixpt_from_int(128 / 16)));1366 1367	} else {1368		dp_link_info->hblank_min_symbol_width = 0;1369	}1370}1371 1372static void build_audio_output(1373	struct dc_state *state,1374	const struct pipe_ctx *pipe_ctx,1375	struct audio_output *audio_output)1376{1377	const struct dc_stream_state *stream = pipe_ctx->stream;1378	audio_output->engine_id = pipe_ctx->stream_res.stream_enc->id;1379 1380	audio_output->signal = pipe_ctx->stream->signal;1381 1382	/* audio_crtc_info  */1383 1384	audio_output->crtc_info.h_total =1385		stream->timing.h_total;1386 1387	/*1388	 * Audio packets are sent during actual CRTC blank physical signal, we1389	 * need to specify actual active signal portion1390	 */1391	audio_output->crtc_info.h_active =1392			stream->timing.h_addressable1393			+ stream->timing.h_border_left1394			+ stream->timing.h_border_right;1395 1396	audio_output->crtc_info.v_active =1397			stream->timing.v_addressable1398			+ stream->timing.v_border_top1399			+ stream->timing.v_border_bottom;1400 1401	audio_output->crtc_info.pixel_repetition = 1;1402 1403	audio_output->crtc_info.interlaced =1404			stream->timing.flags.INTERLACE;1405 1406	audio_output->crtc_info.refresh_rate =1407		(stream->timing.pix_clk_100hz*100)/1408		(stream->timing.h_total*stream->timing.v_total);1409 1410	audio_output->crtc_info.color_depth =1411		stream->timing.display_color_depth;1412 1413	audio_output->crtc_info.requested_pixel_clock_100Hz =1414			pipe_ctx->stream_res.pix_clk_params.requested_pix_clk_100hz;1415 1416	audio_output->crtc_info.calculated_pixel_clock_100Hz =1417			pipe_ctx->stream_res.pix_clk_params.requested_pix_clk_100hz;1418 1419	audio_output->crtc_info.pixel_encoding =1420		stream->timing.pixel_encoding;1421 1422	audio_output->crtc_info.dsc_bits_per_pixel =1423			stream->timing.dsc_cfg.bits_per_pixel;1424 1425	audio_output->crtc_info.dsc_num_slices =1426			stream->timing.dsc_cfg.num_slices_h;1427 1428/*for HDMI, audio ACR is with deep color ratio factor*/1429	if (dc_is_hdmi_tmds_signal(pipe_ctx->stream->signal) &&1430		audio_output->crtc_info.requested_pixel_clock_100Hz ==1431				(stream->timing.pix_clk_100hz)) {1432		if (pipe_ctx->stream_res.pix_clk_params.pixel_encoding == PIXEL_ENCODING_YCBCR420) {1433			audio_output->crtc_info.requested_pixel_clock_100Hz =1434					audio_output->crtc_info.requested_pixel_clock_100Hz/2;1435			audio_output->crtc_info.calculated_pixel_clock_100Hz =1436					pipe_ctx->stream_res.pix_clk_params.requested_pix_clk_100hz/2;1437 1438		}1439	}1440 1441	if (state->clk_mgr &&1442		(pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT ||1443			pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST)) {1444		audio_output->pll_info.audio_dto_source_clock_in_khz =1445				state->clk_mgr->funcs->get_dp_ref_clk_frequency(1446						state->clk_mgr);1447	}1448 1449	audio_output->pll_info.feed_back_divider =1450			pipe_ctx->pll_settings.feedback_divider;1451 1452	audio_output->pll_info.dto_source =1453		translate_to_dto_source(1454			pipe_ctx->stream_res.tg->inst + 1);1455 1456	/* TODO hard code to enable for now. Need get from stream */1457	audio_output->pll_info.ss_enabled = true;1458 1459	audio_output->pll_info.ss_percentage =1460			pipe_ctx->pll_settings.ss_percentage;1461 1462	if (dc_is_dp_signal(pipe_ctx->stream->signal)) {1463		populate_audio_dp_link_info(pipe_ctx, &audio_output->dp_link_info);1464	}1465}1466 1467static void program_scaler(const struct dc *dc,1468		const struct pipe_ctx *pipe_ctx)1469{1470	struct tg_color color = {0};1471 1472	/* TOFPGA */1473	if (pipe_ctx->plane_res.xfm->funcs->transform_set_pixel_storage_depth == NULL)1474		return;1475 1476	if (dc->debug.visual_confirm == VISUAL_CONFIRM_SURFACE)1477		get_surface_visual_confirm_color(pipe_ctx, &color);1478	else1479		color_space_to_black_color(dc,1480				pipe_ctx->stream->output_color_space,1481				&color);1482 1483	pipe_ctx->plane_res.xfm->funcs->transform_set_pixel_storage_depth(1484		pipe_ctx->plane_res.xfm,1485		pipe_ctx->plane_res.scl_data.lb_params.depth,1486		&pipe_ctx->stream->bit_depth_params);1487 1488	if (pipe_ctx->stream_res.tg->funcs->set_overscan_blank_color) {1489		/*1490		 * The way 420 is packed, 2 channels carry Y component, 1 channel1491		 * alternate between Cb and Cr, so both channels need the pixel1492		 * value for Y1493		 */1494		if (pipe_ctx->stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420)1495			color.color_r_cr = color.color_g_y;1496 1497		pipe_ctx->stream_res.tg->funcs->set_overscan_blank_color(1498				pipe_ctx->stream_res.tg,1499				&color);1500	}1501 1502	pipe_ctx->plane_res.xfm->funcs->transform_set_scaler(pipe_ctx->plane_res.xfm,1503		&pipe_ctx->plane_res.scl_data);1504}1505 1506static enum dc_status dce110_enable_stream_timing(1507		struct pipe_ctx *pipe_ctx,1508		struct dc_state *context,1509		struct dc *dc)1510{1511	struct dc_stream_state *stream = pipe_ctx->stream;1512	struct pipe_ctx *pipe_ctx_old = &dc->current_state->res_ctx.1513			pipe_ctx[pipe_ctx->pipe_idx];1514	struct tg_color black_color = {0};1515 1516	if (!pipe_ctx_old->stream) {1517 1518		/* program blank color */1519		color_space_to_black_color(dc,1520				stream->output_color_space, &black_color);1521		pipe_ctx->stream_res.tg->funcs->set_blank_color(1522				pipe_ctx->stream_res.tg,1523				&black_color);1524 1525		/*1526		 * Must blank CRTC after disabling power gating and before any1527		 * programming, otherwise CRTC will be hung in bad state1528		 */1529		pipe_ctx->stream_res.tg->funcs->set_blank(pipe_ctx->stream_res.tg, true);1530 1531		if (false == pipe_ctx->clock_source->funcs->program_pix_clk(1532				pipe_ctx->clock_source,1533				&pipe_ctx->stream_res.pix_clk_params,1534				dc->link_srv->dp_get_encoding_format(&pipe_ctx->link_config.dp_link_settings),1535				&pipe_ctx->pll_settings)) {1536			BREAK_TO_DEBUGGER();1537			return DC_ERROR_UNEXPECTED;1538		}1539 1540		if (dc_is_hdmi_tmds_signal(stream->signal)) {1541			stream->link->phy_state.symclk_ref_cnts.otg = 1;1542			if (stream->link->phy_state.symclk_state == SYMCLK_OFF_TX_OFF)1543				stream->link->phy_state.symclk_state = SYMCLK_ON_TX_OFF;1544			else1545				stream->link->phy_state.symclk_state = SYMCLK_ON_TX_ON;1546		}1547 1548		pipe_ctx->stream_res.tg->funcs->program_timing(1549				pipe_ctx->stream_res.tg,1550				&stream->timing,1551				0,1552				0,1553				0,1554				0,1555				0,1556				pipe_ctx->stream->signal,1557				true);1558	}1559 1560	if (!pipe_ctx_old->stream) {1561		if (false == pipe_ctx->stream_res.tg->funcs->enable_crtc(1562				pipe_ctx->stream_res.tg)) {1563			BREAK_TO_DEBUGGER();1564			return DC_ERROR_UNEXPECTED;1565		}1566	}1567 1568	return DC_OK;1569}1570 1571enum dc_status dce110_apply_single_controller_ctx_to_hw(1572		struct pipe_ctx *pipe_ctx,1573		struct dc_state *context,1574		struct dc *dc)1575{1576	struct dc_stream_state *stream = pipe_ctx->stream;1577	struct dc_link *link = stream->link;1578	struct drr_params params = {0};1579	unsigned int event_triggers = 0;1580	struct pipe_ctx *odm_pipe = pipe_ctx->next_odm_pipe;1581	struct dce_hwseq *hws = dc->hwseq;1582	const struct link_hwss *link_hwss = get_link_hwss(1583			link, &pipe_ctx->link_res);1584 1585 1586	if (hws->funcs.disable_stream_gating) {1587		hws->funcs.disable_stream_gating(dc, pipe_ctx);1588	}1589 1590	if (pipe_ctx->stream_res.audio != NULL) {1591		struct audio_output audio_output = {0};1592 1593		build_audio_output(context, pipe_ctx, &audio_output);1594 1595		link_hwss->setup_audio_output(pipe_ctx, &audio_output,1596				pipe_ctx->stream_res.audio->inst);1597 1598		pipe_ctx->stream_res.audio->funcs->az_configure(1599				pipe_ctx->stream_res.audio,1600				pipe_ctx->stream->signal,1601				&audio_output.crtc_info,1602				&pipe_ctx->stream->audio_info,1603				&audio_output.dp_link_info);1604 1605		if (dc->config.disable_hbr_audio_dp2)1606			if (pipe_ctx->stream_res.audio->funcs->az_disable_hbr_audio &&1607					dc->link_srv->dp_is_128b_132b_signal(pipe_ctx))1608				pipe_ctx->stream_res.audio->funcs->az_disable_hbr_audio(pipe_ctx->stream_res.audio);1609	}1610 1611	/* make sure no pipes syncd to the pipe being enabled */1612	if (!pipe_ctx->stream->apply_seamless_boot_optimization && dc->config.use_pipe_ctx_sync_logic)1613		check_syncd_pipes_for_disabled_master_pipe(dc, context, pipe_ctx->pipe_idx);1614 1615	pipe_ctx->stream_res.opp->funcs->opp_program_fmt(1616		pipe_ctx->stream_res.opp,1617		&stream->bit_depth_params,1618		&stream->clamping);1619 1620	pipe_ctx->stream_res.opp->funcs->opp_set_dyn_expansion(1621			pipe_ctx->stream_res.opp,1622			COLOR_SPACE_YCBCR601,1623			stream->timing.display_color_depth,1624			stream->signal);1625 1626	while (odm_pipe) {1627		odm_pipe->stream_res.opp->funcs->opp_set_dyn_expansion(1628				odm_pipe->stream_res.opp,1629				COLOR_SPACE_YCBCR601,1630				stream->timing.display_color_depth,1631				stream->signal);1632 1633		odm_pipe->stream_res.opp->funcs->opp_program_fmt(1634				odm_pipe->stream_res.opp,1635				&stream->bit_depth_params,1636				&stream->clamping);1637		odm_pipe = odm_pipe->next_odm_pipe;1638	}1639 1640	/* DCN3.1 FPGA Workaround1641	 * Need to enable HPO DP Stream Encoder before setting OTG master enable.1642	 * To do so, move calling function enable_stream_timing to only be done AFTER calling1643	 * function core_link_enable_stream1644	 */1645	if (!(hws->wa.dp_hpo_and_otg_sequence && dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)))1646		/*  */1647		/* Do not touch stream timing on seamless boot optimization. */1648		if (!pipe_ctx->stream->apply_seamless_boot_optimization)1649			hws->funcs.enable_stream_timing(pipe_ctx, context, dc);1650 1651	if (hws->funcs.setup_vupdate_interrupt)1652		hws->funcs.setup_vupdate_interrupt(dc, pipe_ctx);1653 1654	params.vertical_total_min = stream->adjust.v_total_min;1655	params.vertical_total_max = stream->adjust.v_total_max;1656	if (pipe_ctx->stream_res.tg->funcs->set_drr)1657		pipe_ctx->stream_res.tg->funcs->set_drr(1658			pipe_ctx->stream_res.tg, &params);1659 1660	// DRR should set trigger event to monitor surface update event1661	if (stream->adjust.v_total_min != 0 && stream->adjust.v_total_max != 0)1662		event_triggers = 0x80;1663	/* Event triggers and num frames initialized for DRR, but can be1664	 * later updated for PSR use. Note DRR trigger events are generated1665	 * regardless of whether num frames met.1666	 */1667	if (pipe_ctx->stream_res.tg->funcs->set_static_screen_control)1668		pipe_ctx->stream_res.tg->funcs->set_static_screen_control(1669				pipe_ctx->stream_res.tg, event_triggers, 2);1670 1671	if (!dc_is_virtual_signal(pipe_ctx->stream->signal))1672		pipe_ctx->stream_res.stream_enc->funcs->dig_connect_to_otg(1673			pipe_ctx->stream_res.stream_enc,1674			pipe_ctx->stream_res.tg->inst);1675 1676	if (dc_is_dp_signal(pipe_ctx->stream->signal))1677		dc->link_srv->dp_trace_source_sequence(link, DPCD_SOURCE_SEQ_AFTER_CONNECT_DIG_FE_OTG);1678 1679	if (!stream->dpms_off)1680		dc->link_srv->set_dpms_on(context, pipe_ctx);1681 1682	/* DCN3.1 FPGA Workaround1683	 * Need to enable HPO DP Stream Encoder before setting OTG master enable.1684	 * To do so, move calling function enable_stream_timing to only be done AFTER calling1685	 * function core_link_enable_stream1686	 */1687	if (hws->wa.dp_hpo_and_otg_sequence && dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) {1688		if (!pipe_ctx->stream->apply_seamless_boot_optimization)1689			hws->funcs.enable_stream_timing(pipe_ctx, context, dc);1690	}1691 1692	pipe_ctx->plane_res.scl_data.lb_params.alpha_en = pipe_ctx->bottom_pipe != NULL;1693 1694	/* Phantom and main stream share the same link (because the stream1695	 * is constructed with the same sink). Make sure not to override1696	 * and link programming on the main.1697	 */1698	if (dc_state_get_pipe_subvp_type(context, pipe_ctx) != SUBVP_PHANTOM) {1699		pipe_ctx->stream->link->psr_settings.psr_feature_enabled = false;1700		pipe_ctx->stream->link->replay_settings.replay_feature_enabled = false;1701	}1702	return DC_OK;1703}1704 1705/******************************************************************************/1706 1707static void power_down_encoders(struct dc *dc)1708{1709	int i;1710 1711	for (i = 0; i < dc->link_count; i++) {1712		enum signal_type signal = dc->links[i]->connector_signal;1713 1714		dc->link_srv->blank_dp_stream(dc->links[i], false);1715 1716		if (signal != SIGNAL_TYPE_EDP)1717			signal = SIGNAL_TYPE_NONE;1718 1719		if (dc->links[i]->ep_type == DISPLAY_ENDPOINT_PHY)1720			dc->links[i]->link_enc->funcs->disable_output(1721					dc->links[i]->link_enc, signal);1722 1723		dc->links[i]->link_status.link_active = false;1724		memset(&dc->links[i]->cur_link_settings, 0,1725				sizeof(dc->links[i]->cur_link_settings));1726	}1727}1728 1729static void power_down_controllers(struct dc *dc)1730{1731	int i;1732 1733	for (i = 0; i < dc->res_pool->timing_generator_count; i++) {1734		dc->res_pool->timing_generators[i]->funcs->disable_crtc(1735				dc->res_pool->timing_generators[i]);1736	}1737}1738 1739static void power_down_clock_sources(struct dc *dc)1740{1741	int i;1742 1743	if (dc->res_pool->dp_clock_source->funcs->cs_power_down(1744		dc->res_pool->dp_clock_source) == false)1745		dm_error("Failed to power down pll! (dp clk src)\n");1746 1747	for (i = 0; i < dc->res_pool->clk_src_count; i++) {1748		if (dc->res_pool->clock_sources[i]->funcs->cs_power_down(1749				dc->res_pool->clock_sources[i]) == false)1750			dm_error("Failed to power down pll! (clk src index=%d)\n", i);1751	}1752}1753 1754static void power_down_all_hw_blocks(struct dc *dc)1755{1756	power_down_encoders(dc);1757 1758	power_down_controllers(dc);1759 1760	power_down_clock_sources(dc);1761 1762	if (dc->fbc_compressor)1763		dc->fbc_compressor->funcs->disable_fbc(dc->fbc_compressor);1764}1765 1766static void disable_vga_and_power_gate_all_controllers(1767		struct dc *dc)1768{1769	int i;1770	struct timing_generator *tg;1771	struct dc_context *ctx = dc->ctx;1772 1773	for (i = 0; i < dc->res_pool->timing_generator_count; i++) {1774		tg = dc->res_pool->timing_generators[i];1775 1776		if (tg->funcs->disable_vga)1777			tg->funcs->disable_vga(tg);1778	}1779	for (i = 0; i < dc->res_pool->pipe_count; i++) {1780		/* Enable CLOCK gating for each pipe BEFORE controller1781		 * powergating. */1782		enable_display_pipe_clock_gating(ctx,1783				true);1784 1785		dc->current_state->res_ctx.pipe_ctx[i].pipe_idx = i;1786		dc->hwss.disable_plane(dc, dc->current_state,1787			&dc->current_state->res_ctx.pipe_ctx[i]);1788	}1789}1790 1791 1792static void get_edp_streams(struct dc_state *context,1793		struct dc_stream_state **edp_streams,1794		int *edp_stream_num)1795{1796	int i;1797 1798	*edp_stream_num = 0;1799	for (i = 0; i < context->stream_count; i++) {1800		if (context->streams[i]->signal == SIGNAL_TYPE_EDP) {1801			edp_streams[*edp_stream_num] = context->streams[i];1802			if (++(*edp_stream_num) == MAX_NUM_EDP)1803				return;1804		}1805	}1806}1807 1808static void get_edp_links_with_sink(1809		struct dc *dc,1810		struct dc_link **edp_links_with_sink,1811		int *edp_with_sink_num)1812{1813	int i;1814 1815	/* check if there is an eDP panel not in use */1816	*edp_with_sink_num = 0;1817	for (i = 0; i < dc->link_count; i++) {1818		if (dc->links[i]->local_sink &&1819			dc->links[i]->local_sink->sink_signal == SIGNAL_TYPE_EDP) {1820			edp_links_with_sink[*edp_with_sink_num] = dc->links[i];1821			if (++(*edp_with_sink_num) == MAX_NUM_EDP)1822				return;1823		}1824	}1825}1826 1827static void clean_up_dsc_blocks(struct dc *dc)1828{1829	struct display_stream_compressor *dsc = NULL;1830	struct timing_generator *tg = NULL;1831	struct stream_encoder *se = NULL;1832	struct dccg *dccg = dc->res_pool->dccg;1833	struct pg_cntl *pg_cntl = dc->res_pool->pg_cntl;1834	int i;1835 1836	if (dc->ctx->dce_version != DCN_VERSION_3_5 &&1837		dc->ctx->dce_version != DCN_VERSION_3_51)1838		return;1839 1840	for (i = 0; i < dc->res_pool->res_cap->num_dsc; i++) {1841		struct dcn_dsc_state s  = {0};1842 1843		dsc = dc->res_pool->dscs[i];1844		dsc->funcs->dsc_read_state(dsc, &s);1845		if (s.dsc_fw_en) {1846			/* disable DSC in OPTC */1847			if (i < dc->res_pool->timing_generator_count) {1848				tg = dc->res_pool->timing_generators[i];1849				tg->funcs->set_dsc_config(tg, OPTC_DSC_DISABLED, 0, 0);1850			}1851			/* disable DSC in stream encoder */1852			if (i < dc->res_pool->stream_enc_count) {1853				se = dc->res_pool->stream_enc[i];1854				se->funcs->dp_set_dsc_config(se, OPTC_DSC_DISABLED, 0, 0);1855				se->funcs->dp_set_dsc_pps_info_packet(se, false, NULL, true);1856			}1857			/* disable DSC block */1858			if (dccg->funcs->set_ref_dscclk)1859				dccg->funcs->set_ref_dscclk(dccg, dsc->inst);1860			dsc->funcs->dsc_disable(dsc);1861 1862			/* power down DSC */1863			if (pg_cntl != NULL)1864				pg_cntl->funcs->dsc_pg_control(pg_cntl, dsc->inst, false);1865		}1866	}1867}1868 1869/*1870 * When ASIC goes from VBIOS/VGA mode to driver/accelerated mode we need:1871 *  1. Power down all DC HW blocks1872 *  2. Disable VGA engine on all controllers1873 *  3. Enable power gating for controller1874 *  4. Set acc_mode_change bit (VBIOS will clear this bit when going to FSDOS)1875 */1876void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)1877{1878	struct dc_link *edp_links_with_sink[MAX_NUM_EDP];1879	struct dc_link *edp_links[MAX_NUM_EDP];1880	struct dc_stream_state *edp_streams[MAX_NUM_EDP];1881	struct dc_link *edp_link_with_sink = NULL;1882	struct dc_link *edp_link = NULL;1883	struct pipe_ctx *pipe_ctx = NULL;1884	struct dce_hwseq *hws = dc->hwseq;1885	int edp_with_sink_num;1886	int edp_num;1887	int edp_stream_num;1888	int i;1889	bool can_apply_edp_fast_boot = false;1890	bool can_apply_seamless_boot = false;1891	bool keep_edp_vdd_on = false;1892	struct dc_bios *dcb = dc->ctx->dc_bios;1893	DC_LOGGER_INIT();1894 1895 1896	get_edp_links_with_sink(dc, edp_links_with_sink, &edp_with_sink_num);1897	dc_get_edp_links(dc, edp_links, &edp_num);1898 1899	if (hws->funcs.init_pipes)1900		hws->funcs.init_pipes(dc, context);1901 1902	get_edp_streams(context, edp_streams, &edp_stream_num);1903 1904	// Check fastboot support, disable on DCE8 because of blank screens1905	if (edp_num && edp_stream_num && dc->ctx->dce_version != DCE_VERSION_8_0 &&1906		    dc->ctx->dce_version != DCE_VERSION_8_1 &&1907		    dc->ctx->dce_version != DCE_VERSION_8_3) {1908		for (i = 0; i < edp_num; i++) {1909			edp_link = edp_links[i];1910			if (edp_link != edp_streams[0]->link)1911				continue;1912			// enable fastboot if backend is enabled on eDP1913			if (edp_link->link_enc->funcs->is_dig_enabled &&1914			    edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc) &&1915			    edp_link->link_status.link_active) {1916				struct dc_stream_state *edp_stream = edp_streams[0];1917 1918				can_apply_edp_fast_boot = dc_validate_boot_timing(dc,1919					edp_stream->sink, &edp_stream->timing);1920				edp_stream->apply_edp_fast_boot_optimization = can_apply_edp_fast_boot;1921				if (can_apply_edp_fast_boot) {1922					DC_LOG_EVENT_LINK_TRAINING("eDP fast boot Enable\n");1923 1924					// Vbios & Driver support different pixel rate div policy.1925					pipe_ctx = resource_get_otg_master_for_stream(&context->res_ctx, edp_stream);1926					if (pipe_ctx &&1927						hws->funcs.is_dp_dig_pixel_rate_div_policy &&1928						hws->funcs.is_dp_dig_pixel_rate_div_policy(pipe_ctx)) {1929						// Get Vbios div factor from register1930						dc->res_pool->dccg->funcs->get_pixel_rate_div(1931							dc->res_pool->dccg,1932							pipe_ctx->stream_res.tg->inst,1933							&pipe_ctx->pixel_rate_divider.div_factor1,1934							&pipe_ctx->pixel_rate_divider.div_factor2);1935 1936						// VBios doesn't support pixel rate div, so force it.1937						// If VBios supports it, we check it from reigster or other flags.1938						pipe_ctx->stream_res.pix_clk_params.dio_se_pix_per_cycle = 1;1939					}1940				}1941				break;1942			}1943		}1944		// We are trying to enable eDP, don't power down VDD1945		if (can_apply_edp_fast_boot)1946			keep_edp_vdd_on = true;1947	}1948 1949	// Check seamless boot support1950	for (i = 0; i < context->stream_count; i++) {1951		if (context->streams[i]->apply_seamless_boot_optimization) {1952			can_apply_seamless_boot = true;1953			break;1954		}1955	}1956 1957	/* eDP should not have stream in resume from S4 and so even with VBios post1958	 * it should get turned off1959	 */1960	if (edp_with_sink_num)1961		edp_link_with_sink = edp_links_with_sink[0];1962 1963	if (!can_apply_edp_fast_boot && !can_apply_seamless_boot) {1964		if (edp_link_with_sink && !keep_edp_vdd_on) {1965			/*turn off backlight before DP_blank and encoder powered down*/1966			hws->funcs.edp_backlight_control(edp_link_with_sink, false);1967		}1968		/*resume from S3, no vbios posting, no need to power down again*/1969		if (dcb && dcb->funcs && !dcb->funcs->is_accelerated_mode(dcb))1970			clk_mgr_exit_optimized_pwr_state(dc, dc->clk_mgr);1971 1972		power_down_all_hw_blocks(dc);1973 1974		/* DSC could be enabled on eDP during VBIOS post.1975		 * To clean up dsc blocks if eDP is in link but not active.1976		 */1977		if (edp_link_with_sink && (edp_stream_num == 0))1978			clean_up_dsc_blocks(dc);1979 1980		disable_vga_and_power_gate_all_controllers(dc);1981		if (edp_link_with_sink && !keep_edp_vdd_on)1982			dc->hwss.edp_power_control(edp_link_with_sink, false);1983		if (dcb && dcb->funcs && !dcb->funcs->is_accelerated_mode(dcb))1984			clk_mgr_optimize_pwr_state(dc, dc->clk_mgr);1985	}1986	bios_set_scratch_acc_mode_change(dc->ctx->dc_bios, 1);1987}1988 1989static uint32_t compute_pstate_blackout_duration(1990	struct bw_fixed blackout_duration,1991	const struct dc_stream_state *stream)1992{1993	uint32_t total_dest_line_time_ns;1994	uint32_t pstate_blackout_duration_ns;1995 1996	pstate_blackout_duration_ns = 1000 * blackout_duration.value >> 24;1997 1998	total_dest_line_time_ns = 1000000UL *1999		(stream->timing.h_total * 10) /2000		stream->timing.pix_clk_100hz +2001		pstate_blackout_duration_ns;2002 2003	return total_dest_line_time_ns;2004}2005 2006static void dce110_set_displaymarks(2007	const struct dc *dc,2008	struct dc_state *context)2009{2010	uint8_t i, num_pipes;2011	unsigned int underlay_idx = dc->res_pool->underlay_pipe_index;2012 2013	for (i = 0, num_pipes = 0; i < MAX_PIPES; i++) {2014		struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];2015		uint32_t total_dest_line_time_ns;2016 2017		if (pipe_ctx->stream == NULL)2018			continue;2019 2020		total_dest_line_time_ns = compute_pstate_blackout_duration(2021			dc->bw_vbios->blackout_duration, pipe_ctx->stream);2022		pipe_ctx->plane_res.mi->funcs->mem_input_program_display_marks(2023			pipe_ctx->plane_res.mi,2024			context->bw_ctx.bw.dce.nbp_state_change_wm_ns[num_pipes],2025			context->bw_ctx.bw.dce.stutter_exit_wm_ns[num_pipes],2026			context->bw_ctx.bw.dce.stutter_entry_wm_ns[num_pipes],2027			context->bw_ctx.bw.dce.urgent_wm_ns[num_pipes],2028			total_dest_line_time_ns);2029		if (i == underlay_idx) {2030			num_pipes++;2031			pipe_ctx->plane_res.mi->funcs->mem_input_program_chroma_display_marks(2032				pipe_ctx->plane_res.mi,2033				context->bw_ctx.bw.dce.nbp_state_change_wm_ns[num_pipes],2034				context->bw_ctx.bw.dce.stutter_exit_wm_ns[num_pipes],2035				context->bw_ctx.bw.dce.urgent_wm_ns[num_pipes],2036				total_dest_line_time_ns);2037		}2038		num_pipes++;2039	}2040}2041 2042void dce110_set_safe_displaymarks(2043		struct resource_context *res_ctx,2044		const struct resource_pool *pool)2045{2046	int i;2047	int underlay_idx = pool->underlay_pipe_index;2048	struct dce_watermarks max_marks = {2049		MAX_WATERMARK, MAX_WATERMARK, MAX_WATERMARK, MAX_WATERMARK };2050	struct dce_watermarks nbp_marks = {2051		SAFE_NBP_MARK, SAFE_NBP_MARK, SAFE_NBP_MARK, SAFE_NBP_MARK };2052	struct dce_watermarks min_marks = { 0, 0, 0, 0};2053 2054	for (i = 0; i < MAX_PIPES; i++) {2055		if (res_ctx->pipe_ctx[i].stream == NULL || res_ctx->pipe_ctx[i].plane_res.mi == NULL)2056			continue;2057 2058		res_ctx->pipe_ctx[i].plane_res.mi->funcs->mem_input_program_display_marks(2059				res_ctx->pipe_ctx[i].plane_res.mi,2060				nbp_marks,2061				max_marks,2062				min_marks,2063				max_marks,2064				MAX_WATERMARK);2065 2066		if (i == underlay_idx)2067			res_ctx->pipe_ctx[i].plane_res.mi->funcs->mem_input_program_chroma_display_marks(2068				res_ctx->pipe_ctx[i].plane_res.mi,2069				nbp_marks,2070				max_marks,2071				max_marks,2072				MAX_WATERMARK);2073 2074	}2075}2076 2077/*******************************************************************************2078 * Public functions2079 ******************************************************************************/2080 2081static void set_drr(struct pipe_ctx **pipe_ctx,2082		int num_pipes, struct dc_crtc_timing_adjust adjust)2083{2084	int i = 0;2085	struct drr_params params = {0};2086	// DRR should set trigger event to monitor surface update event2087	unsigned int event_triggers = 0x80;2088	// Note DRR trigger events are generated regardless of whether num frames met.2089	unsigned int num_frames = 2;2090 2091	params.vertical_total_max = adjust.v_total_max;2092	params.vertical_total_min = adjust.v_total_min;2093 2094	/* TODO: If multiple pipes are to be supported, you need2095	 * some GSL stuff. Static screen triggers may be programmed differently2096	 * as well.2097	 */2098	for (i = 0; i < num_pipes; i++) {2099		/* dc_state_destruct() might null the stream resources, so fetch tg2100		 * here first to avoid a race condition. The lifetime of the pointee2101		 * itself (the timing_generator object) is not a problem here.2102		 */2103		struct timing_generator *tg = pipe_ctx[i]->stream_res.tg;2104 2105		if ((tg != NULL) && tg->funcs) {2106			if (tg->funcs->set_drr)2107				tg->funcs->set_drr(tg, &params);2108			if (adjust.v_total_max != 0 && adjust.v_total_min != 0)2109				if (tg->funcs->set_static_screen_control)2110					tg->funcs->set_static_screen_control(2111						tg, event_triggers, num_frames);2112		}2113	}2114}2115 2116static void get_position(struct pipe_ctx **pipe_ctx,2117		int num_pipes,2118		struct crtc_position *position)2119{2120	int i = 0;2121 2122	/* TODO: handle pipes > 12123	 */2124	for (i = 0; i < num_pipes; i++)2125		pipe_ctx[i]->stream_res.tg->funcs->get_position(pipe_ctx[i]->stream_res.tg, position);2126}2127 2128static void set_static_screen_control(struct pipe_ctx **pipe_ctx,2129		int num_pipes, const struct dc_static_screen_params *params)2130{2131	unsigned int i;2132	unsigned int triggers = 0;2133 2134	if (params->triggers.overlay_update)2135		triggers |= 0x100;2136	if (params->triggers.surface_update)2137		triggers |= 0x80;2138	if (params->triggers.cursor_update)2139		triggers |= 0x2;2140	if (params->triggers.force_trigger)2141		triggers |= 0x1;2142 2143	if (num_pipes) {2144		struct dc *dc = pipe_ctx[0]->stream->ctx->dc;2145 2146		if (dc->fbc_compressor)2147			triggers |= 0x84;2148	}2149 2150	for (i = 0; i < num_pipes; i++)2151		pipe_ctx[i]->stream_res.tg->funcs->2152			set_static_screen_control(pipe_ctx[i]->stream_res.tg,2153					triggers, params->num_frames);2154}2155 2156/*2157 *  Check if FBC can be enabled2158 */2159static bool should_enable_fbc(struct dc *dc,2160		struct dc_state *context,2161		uint32_t *pipe_idx)2162{2163	uint32_t i;2164	struct pipe_ctx *pipe_ctx = NULL;2165	struct resource_context *res_ctx = &context->res_ctx;2166	unsigned int underlay_idx = dc->res_pool->underlay_pipe_index;2167 2168 2169	ASSERT(dc->fbc_compressor);2170 2171	/* FBC memory should be allocated */2172	if (!dc->ctx->fbc_gpu_addr)2173		return false;2174 2175	/* Only supports single display */2176	if (context->stream_count != 1)2177		return false;2178 2179	for (i = 0; i < dc->res_pool->pipe_count; i++) {2180		if (res_ctx->pipe_ctx[i].stream) {2181 2182			pipe_ctx = &res_ctx->pipe_ctx[i];2183 2184			/* fbc not applicable on underlay pipe */2185			if (pipe_ctx->pipe_idx != underlay_idx) {2186				*pipe_idx = i;2187				break;2188			}2189		}2190	}2191 2192	if (i == dc->res_pool->pipe_count)2193		return false;2194 2195	if (!pipe_ctx->stream->link)2196		return false;2197 2198	/* Only supports eDP */2199	if (pipe_ctx->stream->link->connector_signal != SIGNAL_TYPE_EDP)2200		return false;2201 2202	/* PSR should not be enabled */2203	if (pipe_ctx->stream->link->psr_settings.psr_feature_enabled)2204		return false;2205 2206	/* Replay should not be enabled */2207	if (pipe_ctx->stream->link->replay_settings.replay_feature_enabled)2208		return false;2209 2210	/* Nothing to compress */2211	if (!pipe_ctx->plane_state)2212		return false;2213 2214	/* Only for non-linear tiling */2215	if (pipe_ctx->plane_state->tiling_info.gfx8.array_mode == DC_ARRAY_LINEAR_GENERAL)2216		return false;2217 2218	return true;2219}2220 2221/*2222 *  Enable FBC2223 */2224static void enable_fbc(2225		struct dc *dc,2226		struct dc_state *context)2227{2228	uint32_t pipe_idx = 0;2229 2230	if (should_enable_fbc(dc, context, &pipe_idx)) {2231		/* Program GRPH COMPRESSED ADDRESS and PITCH */2232		struct compr_addr_and_pitch_params params = {0, 0, 0};2233		struct compressor *compr = dc->fbc_compressor;2234		struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[pipe_idx];2235 2236		params.source_view_width = pipe_ctx->stream->timing.h_addressable;2237		params.source_view_height = pipe_ctx->stream->timing.v_addressable;2238		params.inst = pipe_ctx->stream_res.tg->inst;2239		compr->compr_surface_address.quad_part = dc->ctx->fbc_gpu_addr;2240 2241		compr->funcs->surface_address_and_pitch(compr, &params);2242		compr->funcs->set_fbc_invalidation_triggers(compr, 1);2243 2244		compr->funcs->enable_fbc(compr, &params);2245	}2246}2247 2248static void dce110_reset_hw_ctx_wrap(2249		struct dc *dc,2250		struct dc_state *context)2251{2252	int i;2253 2254	/* Reset old context */2255	/* look up the targets that have been removed since last commit */2256	for (i = 0; i < MAX_PIPES; i++) {2257		struct pipe_ctx *pipe_ctx_old =2258			&dc->current_state->res_ctx.pipe_ctx[i];2259		struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];2260 2261		/* Note: We need to disable output if clock sources change,2262		 * since bios does optimization and doesn't apply if changing2263		 * PHY when not already disabled.2264		 */2265 2266		/* Skip underlay pipe since it will be handled in commit surface*/2267		if (!pipe_ctx_old->stream || pipe_ctx_old->top_pipe)2268			continue;2269 2270		if (!pipe_ctx->stream ||2271				pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) {2272			struct clock_source *old_clk = pipe_ctx_old->clock_source;2273 2274			/* Disable if new stream is null. O/w, if stream is2275			 * disabled already, no need to disable again.2276			 */2277			if (!pipe_ctx->stream || !pipe_ctx->stream->dpms_off) {2278				dc->link_srv->set_dpms_off(pipe_ctx_old);2279 2280				/* free acquired resources*/2281				if (pipe_ctx_old->stream_res.audio) {2282					/*disable az_endpoint*/2283					pipe_ctx_old->stream_res.audio->funcs->2284							az_disable(pipe_ctx_old->stream_res.audio);2285 2286					/*free audio*/2287					if (dc->caps.dynamic_audio == true) {2288						/*we have to dynamic arbitrate the audio endpoints*/2289						/*we free the resource, need reset is_audio_acquired*/2290						update_audio_usage(&dc->current_state->res_ctx, dc->res_pool,2291								pipe_ctx_old->stream_res.audio, false);2292						pipe_ctx_old->stream_res.audio = NULL;2293					}2294				}2295			}2296 2297			pipe_ctx_old->stream_res.tg->funcs->set_blank(pipe_ctx_old->stream_res.tg, true);2298			if (!hwss_wait_for_blank_complete(pipe_ctx_old->stream_res.tg)) {2299				dm_error("DC: failed to blank crtc!\n");2300				BREAK_TO_DEBUGGER();2301			}2302			pipe_ctx_old->stream_res.tg->funcs->disable_crtc(pipe_ctx_old->stream_res.tg);2303			if (dc_is_hdmi_tmds_signal(pipe_ctx_old->stream->signal))2304				pipe_ctx_old->stream->link->phy_state.symclk_ref_cnts.otg = 0;2305			pipe_ctx_old->plane_res.mi->funcs->free_mem_input(2306					pipe_ctx_old->plane_res.mi, dc->current_state->stream_count);2307 2308			if (old_clk && 0 == resource_get_clock_source_reference(&context->res_ctx,2309										dc->res_pool,2310										old_clk))2311				old_clk->funcs->cs_power_down(old_clk);2312 2313			dc->hwss.disable_plane(dc, dc->current_state, pipe_ctx_old);2314 2315			pipe_ctx_old->stream = NULL;2316		}2317	}2318}2319 2320static void dce110_setup_audio_dto(2321		struct dc *dc,2322		struct dc_state *context)2323{2324	unsigned int i;2325 2326	/* program audio wall clock. use HDMI as clock source if HDMI2327	 * audio active. Otherwise, use DP as clock source2328	 * first, loop to find any HDMI audio, if not, loop find DP audio2329	 */2330	/* Setup audio rate clock source */2331	/* Issue:2332	* Audio lag happened on DP monitor when unplug a HDMI monitor2333	*2334	* Cause:2335	* In case of DP and HDMI connected or HDMI only, DCCG_AUDIO_DTO_SEL2336	* is set to either dto0 or dto1, audio should work fine.2337	* In case of DP connected only, DCCG_AUDIO_DTO_SEL should be dto1,2338	* set to dto0 will cause audio lag.2339	*2340	* Solution:2341	* Not optimized audio wall dto setup. When mode set, iterate pipe_ctx,2342	* find first available pipe with audio, setup audio wall DTO per topology2343	* instead of per pipe.2344	*/2345	for (i = 0; i < dc->res_pool->pipe_count; i++) {2346		struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];2347 2348		if (pipe_ctx->stream == NULL)2349			continue;2350 2351		if (pipe_ctx->top_pipe)2352			continue;2353		if (pipe_ctx->stream->signal != SIGNAL_TYPE_HDMI_TYPE_A)2354			continue;2355		if (pipe_ctx->stream_res.audio != NULL) {2356			struct audio_output audio_output;2357 2358			build_audio_output(context, pipe_ctx, &audio_output);2359 2360			if (dc->res_pool->dccg && dc->res_pool->dccg->funcs->set_audio_dtbclk_dto) {2361				struct dtbclk_dto_params dto_params = {0};2362 2363				dc->res_pool->dccg->funcs->set_audio_dtbclk_dto(2364					dc->res_pool->dccg, &dto_params);2365 2366				pipe_ctx->stream_res.audio->funcs->wall_dto_setup(2367						pipe_ctx->stream_res.audio,2368						pipe_ctx->stream->signal,2369						&audio_output.crtc_info,2370						&audio_output.pll_info);2371			} else2372				pipe_ctx->stream_res.audio->funcs->wall_dto_setup(2373					pipe_ctx->stream_res.audio,2374					pipe_ctx->stream->signal,2375					&audio_output.crtc_info,2376					&audio_output.pll_info);2377			break;2378		}2379	}2380 2381	/* no HDMI audio is found, try DP audio */2382	if (i == dc->res_pool->pipe_count) {2383		for (i = 0; i < dc->res_pool->pipe_count; i++) {2384			struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];2385 2386			if (pipe_ctx->stream == NULL)2387				continue;2388 2389			if (pipe_ctx->top_pipe)2390				continue;2391 2392			if (!dc_is_dp_signal(pipe_ctx->stream->signal))2393				continue;2394 2395			if (pipe_ctx->stream_res.audio != NULL) {2396				struct audio_output audio_output = {0};2397 2398				build_audio_output(context, pipe_ctx, &audio_output);2399 2400				pipe_ctx->stream_res.audio->funcs->wall_dto_setup(2401					pipe_ctx->stream_res.audio,2402					pipe_ctx->stream->signal,2403					&audio_output.crtc_info,2404					&audio_output.pll_info);2405				break;2406			}2407		}2408	}2409}2410 2411enum dc_status dce110_apply_ctx_to_hw(2412		struct dc *dc,2413		struct dc_state *context)2414{2415	struct dce_hwseq *hws = dc->hwseq;2416	struct dc_bios *dcb = dc->ctx->dc_bios;2417	enum dc_status status;2418	int i;2419	bool was_hpo_acquired = resource_is_hpo_acquired(dc->current_state);2420	bool is_hpo_acquired = resource_is_hpo_acquired(context);2421 2422	/* reset syncd pipes from disabled pipes */2423	if (dc->config.use_pipe_ctx_sync_logic)2424		reset_syncd_pipes_from_disabled_pipes(dc, context);2425 2426	/* Reset old context */2427	/* look up the targets that have been removed since last commit */2428	hws->funcs.reset_hw_ctx_wrap(dc, context);2429 2430	/* Skip applying if no targets */2431	if (context->stream_count <= 0)2432		return DC_OK;2433 2434	/* Apply new context */2435	dcb->funcs->set_scratch_critical_state(dcb, true);2436 2437	/* below is for real asic only */2438	for (i = 0; i < dc->res_pool->pipe_count; i++) {2439		struct pipe_ctx *pipe_ctx_old =2440					&dc->current_state->res_ctx.pipe_ctx[i];2441		struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];2442 2443		if (pipe_ctx->stream == NULL || pipe_ctx->top_pipe)2444			continue;2445 2446		if (pipe_ctx->stream == pipe_ctx_old->stream) {2447			if (pipe_ctx_old->clock_source != pipe_ctx->clock_source)2448				dce_crtc_switch_to_clk_src(dc->hwseq,2449						pipe_ctx->clock_source, i);2450			continue;2451		}2452 2453		hws->funcs.enable_display_power_gating(2454				dc, i, dc->ctx->dc_bios,2455				PIPE_GATING_CONTROL_DISABLE);2456	}2457 2458	if (dc->fbc_compressor)2459		dc->fbc_compressor->funcs->disable_fbc(dc->fbc_compressor);2460 2461	dce110_setup_audio_dto(dc, context);2462 2463	if (dc->hwseq->funcs.setup_hpo_hw_control && was_hpo_acquired != is_hpo_acquired) {2464		dc->hwseq->funcs.setup_hpo_hw_control(dc->hwseq, is_hpo_acquired);2465	}2466 2467	for (i = 0; i < dc->res_pool->pipe_count; i++) {2468		struct pipe_ctx *pipe_ctx_old =2469					&dc->current_state->res_ctx.pipe_ctx[i];2470		struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];2471 2472		if (pipe_ctx->stream == NULL)2473			continue;2474 2475		if (pipe_ctx->stream == pipe_ctx_old->stream &&2476			pipe_ctx->stream->link->link_state_valid) {2477			continue;2478		}2479 2480		if (pipe_ctx_old->stream && !pipe_need_reprogram(pipe_ctx_old, pipe_ctx))2481			continue;2482 2483		if (pipe_ctx->top_pipe || pipe_ctx->prev_odm_pipe)2484			continue;2485 2486		status = dce110_apply_single_controller_ctx_to_hw(2487				pipe_ctx,2488				context,2489				dc);2490 2491		if (DC_OK != status)2492			return status;2493 2494#ifdef CONFIG_DRM_AMD_DC_FP2495		if (hws->funcs.resync_fifo_dccg_dio)2496			hws->funcs.resync_fifo_dccg_dio(hws, dc, context, i);2497#endif2498	}2499 2500	if (dc->fbc_compressor)2501		enable_fbc(dc, dc->current_state);2502 2503	dcb->funcs->set_scratch_critical_state(dcb, false);2504 2505	return DC_OK;2506}2507 2508/*******************************************************************************2509 * Front End programming2510 ******************************************************************************/2511static void set_default_colors(struct pipe_ctx *pipe_ctx)2512{2513	struct default_adjustment default_adjust = { 0 };2514 2515	default_adjust.force_hw_default = false;2516	default_adjust.in_color_space = pipe_ctx->plane_state->color_space;2517	default_adjust.out_color_space = pipe_ctx->stream->output_color_space;2518	default_adjust.csc_adjust_type = GRAPHICS_CSC_ADJUST_TYPE_SW;2519	default_adjust.surface_pixel_format = pipe_ctx->plane_res.scl_data.format;2520 2521	/* display color depth */2522	default_adjust.color_depth =2523		pipe_ctx->stream->timing.display_color_depth;2524 2525	/* Lb color depth */2526	default_adjust.lb_color_depth = pipe_ctx->plane_res.scl_data.lb_params.depth;2527 2528	pipe_ctx->plane_res.xfm->funcs->opp_set_csc_default(2529					pipe_ctx->plane_res.xfm, &default_adjust);2530}2531 2532 2533/*******************************************************************************2534 * In order to turn on/off specific surface we will program2535 * Blender + CRTC2536 *2537 * In case that we have two surfaces and they have a different visibility2538 * we can't turn off the CRTC since it will turn off the entire display2539 *2540 * |----------------------------------------------- |2541 * |bottom pipe|curr pipe  |              |         |2542 * |Surface    |Surface    | Blender      |  CRCT   |2543 * |visibility |visibility | Configuration|         |2544 * |------------------------------------------------|2545 * |   off     |    off    | CURRENT_PIPE | blank   |2546 * |   off     |    on     | CURRENT_PIPE | unblank |2547 * |   on      |    off    | OTHER_PIPE   | unblank |2548 * |   on      |    on     | BLENDING     | unblank |2549 * -------------------------------------------------|2550 *2551 ******************************************************************************/2552static void program_surface_visibility(const struct dc *dc,2553		struct pipe_ctx *pipe_ctx)2554{2555	enum blnd_mode blender_mode = BLND_MODE_CURRENT_PIPE;2556	bool blank_target = false;2557 2558	if (pipe_ctx->bottom_pipe) {2559 2560		/* For now we are supporting only two pipes */2561		ASSERT(pipe_ctx->bottom_pipe->bottom_pipe == NULL);2562 2563		if (pipe_ctx->bottom_pipe->plane_state->visible) {2564			if (pipe_ctx->plane_state->visible)2565				blender_mode = BLND_MODE_BLENDING;2566			else2567				blender_mode = BLND_MODE_OTHER_PIPE;2568 2569		} else if (!pipe_ctx->plane_state->visible)2570			blank_target = true;2571 2572	} else if (!pipe_ctx->plane_state->visible)2573		blank_target = true;2574 2575	dce_set_blender_mode(dc->hwseq, pipe_ctx->stream_res.tg->inst, blender_mode);2576	pipe_ctx->stream_res.tg->funcs->set_blank(pipe_ctx->stream_res.tg, blank_target);2577 2578}2579 2580static void program_gamut_remap(struct pipe_ctx *pipe_ctx)2581{2582	int i = 0;2583	struct xfm_grph_csc_adjustment adjust;2584	memset(&adjust, 0, sizeof(adjust));2585	adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS;2586 2587 2588	if (pipe_ctx->stream->gamut_remap_matrix.enable_remap == true) {2589		adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_SW;2590 2591		for (i = 0; i < CSC_TEMPERATURE_MATRIX_SIZE; i++)2592			adjust.temperature_matrix[i] =2593				pipe_ctx->stream->gamut_remap_matrix.matrix[i];2594	}2595 2596	pipe_ctx->plane_res.xfm->funcs->transform_set_gamut_remap(pipe_ctx->plane_res.xfm, &adjust);2597}2598static void update_plane_addr(const struct dc *dc,2599		struct pipe_ctx *pipe_ctx)2600{2601	struct dc_plane_state *plane_state = pipe_ctx->plane_state;2602 2603	if (plane_state == NULL)2604		return;2605 2606	pipe_ctx->plane_res.mi->funcs->mem_input_program_surface_flip_and_addr(2607			pipe_ctx->plane_res.mi,2608			&plane_state->address,2609			plane_state->flip_immediate);2610 2611	plane_state->status.requested_address = plane_state->address;2612}2613 2614static void dce110_update_pending_status(struct pipe_ctx *pipe_ctx)2615{2616	struct dc_plane_state *plane_state = pipe_ctx->plane_state;2617 2618	if (plane_state == NULL)2619		return;2620 2621	plane_state->status.is_flip_pending =2622			pipe_ctx->plane_res.mi->funcs->mem_input_is_flip_pending(2623					pipe_ctx->plane_res.mi);2624 2625	if (plane_state->status.is_flip_pending && !plane_state->visible)2626		pipe_ctx->plane_res.mi->current_address = pipe_ctx->plane_res.mi->request_address;2627 2628	plane_state->status.current_address = pipe_ctx->plane_res.mi->current_address;2629	if (pipe_ctx->plane_res.mi->current_address.type == PLN_ADDR_TYPE_GRPH_STEREO &&2630			pipe_ctx->stream_res.tg->funcs->is_stereo_left_eye) {2631		plane_state->status.is_right_eye =\2632				!pipe_ctx->stream_res.tg->funcs->is_stereo_left_eye(pipe_ctx->stream_res.tg);2633	}2634}2635 2636void dce110_power_down(struct dc *dc)2637{2638	power_down_all_hw_blocks(dc);2639	disable_vga_and_power_gate_all_controllers(dc);2640}2641 2642static bool wait_for_reset_trigger_to_occur(2643	struct dc_context *dc_ctx,2644	struct timing_generator *tg)2645{2646	struct dc_context *ctx = dc_ctx;2647	bool rc = false;2648 2649	/* To avoid endless loop we wait at most2650	 * frames_to_wait_on_triggered_reset frames for the reset to occur. */2651	const uint32_t frames_to_wait_on_triggered_reset = 10;2652	uint32_t i;2653 2654	for (i = 0; i < frames_to_wait_on_triggered_reset; i++) {2655 2656		if (!tg->funcs->is_counter_moving(tg)) {2657			DC_ERROR("TG counter is not moving!\n");2658			break;2659		}2660 2661		if (tg->funcs->did_triggered_reset_occur(tg)) {2662			rc = true;2663			/* usually occurs at i=1 */2664			DC_SYNC_INFO("GSL: reset occurred at wait count: %d\n",2665					i);2666			break;2667		}2668 2669		/* Wait for one frame. */2670		tg->funcs->wait_for_state(tg, CRTC_STATE_VACTIVE);2671		tg->funcs->wait_for_state(tg, CRTC_STATE_VBLANK);2672	}2673 2674	if (false == rc)2675		DC_ERROR("GSL: Timeout on reset trigger!\n");2676 2677	return rc;2678}2679 2680/* Enable timing synchronization for a group of Timing Generators. */2681static void dce110_enable_timing_synchronization(2682		struct dc *dc,2683		struct dc_state *state,2684		int group_index,2685		int group_size,2686		struct pipe_ctx *grouped_pipes[])2687{2688	struct dc_context *dc_ctx = dc->ctx;2689	struct dcp_gsl_params gsl_params = { 0 };2690	int i;2691	DC_LOGGER_INIT();2692 2693	DC_SYNC_INFO("GSL: Setting-up...\n");2694 2695	/* Designate a single TG in the group as a master.2696	 * Since HW doesn't care which one, we always assign2697	 * the 1st one in the group. */2698	gsl_params.gsl_group = 0;2699	gsl_params.gsl_master = grouped_pipes[0]->stream_res.tg->inst;2700 2701	for (i = 0; i < group_size; i++)2702		grouped_pipes[i]->stream_res.tg->funcs->setup_global_swap_lock(2703					grouped_pipes[i]->stream_res.tg, &gsl_params);2704 2705	/* Reset slave controllers on master VSync */2706	DC_SYNC_INFO("GSL: enabling trigger-reset\n");2707 2708	for (i = 1 /* skip the master */; i < group_size; i++)2709		grouped_pipes[i]->stream_res.tg->funcs->enable_reset_trigger(2710				grouped_pipes[i]->stream_res.tg,2711				gsl_params.gsl_group);2712 2713	for (i = 1 /* skip the master */; i < group_size; i++) {2714		DC_SYNC_INFO("GSL: waiting for reset to occur.\n");2715		wait_for_reset_trigger_to_occur(dc_ctx, grouped_pipes[i]->stream_res.tg);2716		grouped_pipes[i]->stream_res.tg->funcs->disable_reset_trigger(2717				grouped_pipes[i]->stream_res.tg);2718	}2719 2720	/* GSL Vblank synchronization is a one time sync mechanism, assumption2721	 * is that the sync'ed displays will not drift out of sync over time*/2722	DC_SYNC_INFO("GSL: Restoring register states.\n");2723	for (i = 0; i < group_size; i++)2724		grouped_pipes[i]->stream_res.tg->funcs->tear_down_global_swap_lock(grouped_pipes[i]->stream_res.tg);2725 2726	DC_SYNC_INFO("GSL: Set-up complete.\n");2727}2728 2729static void dce110_enable_per_frame_crtc_position_reset(2730		struct dc *dc,2731		int group_size,2732		struct pipe_ctx *grouped_pipes[])2733{2734	struct dc_context *dc_ctx = dc->ctx;2735	struct dcp_gsl_params gsl_params = { 0 };2736	int i;2737	DC_LOGGER_INIT();2738 2739	gsl_params.gsl_group = 0;2740	gsl_params.gsl_master = 0;2741 2742	for (i = 0; i < group_size; i++)2743		grouped_pipes[i]->stream_res.tg->funcs->setup_global_swap_lock(2744					grouped_pipes[i]->stream_res.tg, &gsl_params);2745 2746	DC_SYNC_INFO("GSL: enabling trigger-reset\n");2747 2748	for (i = 1; i < group_size; i++)2749		grouped_pipes[i]->stream_res.tg->funcs->enable_crtc_reset(2750				grouped_pipes[i]->stream_res.tg,2751				gsl_params.gsl_master,2752				&grouped_pipes[i]->stream->triggered_crtc_reset);2753 2754	DC_SYNC_INFO("GSL: waiting for reset to occur.\n");2755	for (i = 1; i < group_size; i++)2756		wait_for_reset_trigger_to_occur(dc_ctx, grouped_pipes[i]->stream_res.tg);2757 2758	for (i = 0; i < group_size; i++)2759		grouped_pipes[i]->stream_res.tg->funcs->tear_down_global_swap_lock(grouped_pipes[i]->stream_res.tg);2760 2761}2762 2763static void init_pipes(struct dc *dc, struct dc_state *context)2764{2765	// Do nothing2766}2767 2768static void init_hw(struct dc *dc)2769{2770	int i;2771	struct dc_bios *bp;2772	struct transform *xfm;2773	struct abm *abm;2774	struct dmcu *dmcu;2775	struct dce_hwseq *hws = dc->hwseq;2776	uint32_t backlight = MAX_BACKLIGHT_LEVEL;2777	uint32_t user_level = MAX_BACKLIGHT_LEVEL;2778 2779	bp = dc->ctx->dc_bios;2780	for (i = 0; i < dc->res_pool->pipe_count; i++) {2781		xfm = dc->res_pool->transforms[i];2782		xfm->funcs->transform_reset(xfm);2783 2784		hws->funcs.enable_display_power_gating(2785				dc, i, bp,2786				PIPE_GATING_CONTROL_INIT);2787		hws->funcs.enable_display_power_gating(2788				dc, i, bp,2789				PIPE_GATING_CONTROL_DISABLE);2790		hws->funcs.enable_display_pipe_clock_gating(2791			dc->ctx,2792			true);2793	}2794 2795	dce_clock_gating_power_up(dc->hwseq, false);2796	/***************************************/2797 2798	for (i = 0; i < dc->link_count; i++) {2799		/****************************************/2800		/* Power up AND update implementation according to the2801		 * required signal (which may be different from the2802		 * default signal on connector). */2803		struct dc_link *link = dc->links[i];2804 2805		link->link_enc->funcs->hw_init(link->link_enc);2806	}2807 2808	for (i = 0; i < dc->res_pool->pipe_count; i++) {2809		struct timing_generator *tg = dc->res_pool->timing_generators[i];2810 2811		tg->funcs->disable_vga(tg);2812 2813		/* Blank controller using driver code instead of2814		 * command table. */2815		tg->funcs->set_blank(tg, true);2816		hwss_wait_for_blank_complete(tg);2817	}2818 2819	for (i = 0; i < dc->res_pool->audio_count; i++) {2820		struct audio *audio = dc->res_pool->audios[i];2821		audio->funcs->hw_init(audio);2822	}2823 2824	for (i = 0; i < dc->link_count; i++) {2825		struct dc_link *link = dc->links[i];2826 2827		if (link->panel_cntl) {2828			backlight = link->panel_cntl->funcs->hw_init(link->panel_cntl);2829			user_level = link->panel_cntl->stored_backlight_registers.USER_LEVEL;2830		}2831	}2832 2833	abm = dc->res_pool->abm;2834	if (abm != NULL)2835		abm->funcs->abm_init(abm, backlight, user_level);2836 2837	dmcu = dc->res_pool->dmcu;2838	if (dmcu != NULL && abm != NULL)2839		abm->dmcu_is_running = dmcu->funcs->is_dmcu_initialized(dmcu);2840 2841	if (dc->fbc_compressor)2842		dc->fbc_compressor->funcs->power_up_fbc(dc->fbc_compressor);2843 2844}2845 2846 2847void dce110_prepare_bandwidth(2848		struct dc *dc,2849		struct dc_state *context)2850{2851	struct clk_mgr *dccg = dc->clk_mgr;2852 2853	dce110_set_safe_displaymarks(&context->res_ctx, dc->res_pool);2854	if (dccg)2855		dccg->funcs->update_clocks(2856				dccg,2857				context,2858				false);2859}2860 2861void dce110_optimize_bandwidth(2862		struct dc *dc,2863		struct dc_state *context)2864{2865	struct clk_mgr *dccg = dc->clk_mgr;2866 2867	dce110_set_displaymarks(dc, context);2868 2869	if (dccg)2870		dccg->funcs->update_clocks(2871				dccg,2872				context,2873				true);2874}2875 2876static void dce110_program_front_end_for_pipe(2877		struct dc *dc, struct pipe_ctx *pipe_ctx)2878{2879	struct mem_input *mi = pipe_ctx->plane_res.mi;2880	struct dc_plane_state *plane_state = pipe_ctx->plane_state;2881	struct xfm_grph_csc_adjustment adjust;2882	struct out_csc_color_matrix tbl_entry;2883	unsigned int i;2884	struct dce_hwseq *hws = dc->hwseq;2885 2886	memset(&tbl_entry, 0, sizeof(tbl_entry));2887 2888	memset(&adjust, 0, sizeof(adjust));2889	adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS;2890 2891	dce_enable_fe_clock(dc->hwseq, mi->inst, true);2892 2893	set_default_colors(pipe_ctx);2894	if (pipe_ctx->stream->csc_color_matrix.enable_adjustment2895			== true) {2896		tbl_entry.color_space =2897			pipe_ctx->stream->output_color_space;2898 2899		for (i = 0; i < 12; i++)2900			tbl_entry.regval[i] =2901			pipe_ctx->stream->csc_color_matrix.matrix[i];2902 2903		pipe_ctx->plane_res.xfm->funcs->opp_set_csc_adjustment2904				(pipe_ctx->plane_res.xfm, &tbl_entry);2905	}2906 2907	if (pipe_ctx->stream->gamut_remap_matrix.enable_remap == true) {2908		adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_SW;2909 2910		for (i = 0; i < CSC_TEMPERATURE_MATRIX_SIZE; i++)2911			adjust.temperature_matrix[i] =2912				pipe_ctx->stream->gamut_remap_matrix.matrix[i];2913	}2914 2915	pipe_ctx->plane_res.xfm->funcs->transform_set_gamut_remap(pipe_ctx->plane_res.xfm, &adjust);2916 2917	pipe_ctx->plane_res.scl_data.lb_params.alpha_en = pipe_ctx->bottom_pipe != NULL;2918 2919	program_scaler(dc, pipe_ctx);2920 2921	mi->funcs->mem_input_program_surface_config(2922			mi,2923			plane_state->format,2924			&plane_state->tiling_info,2925			&plane_state->plane_size,2926			plane_state->rotation,2927			NULL,2928			false);2929	if (mi->funcs->set_blank)2930		mi->funcs->set_blank(mi, pipe_ctx->plane_state->visible);2931 2932	if (dc->config.gpu_vm_support)2933		mi->funcs->mem_input_program_pte_vm(2934				pipe_ctx->plane_res.mi,2935				plane_state->format,2936				&plane_state->tiling_info,2937				plane_state->rotation);2938 2939	/* Moved programming gamma from dc to hwss */2940	if (pipe_ctx->plane_state->update_flags.bits.full_update ||2941			pipe_ctx->plane_state->update_flags.bits.in_transfer_func_change ||2942			pipe_ctx->plane_state->update_flags.bits.gamma_change)2943		hws->funcs.set_input_transfer_func(dc, pipe_ctx, pipe_ctx->plane_state);2944 2945	if (pipe_ctx->plane_state->update_flags.bits.full_update)2946		hws->funcs.set_output_transfer_func(dc, pipe_ctx, pipe_ctx->stream);2947 2948	DC_LOG_SURFACE(2949			"Pipe:%d %p: addr hi:0x%x, "2950			"addr low:0x%x, "2951			"src: %d, %d, %d,"2952			" %d; dst: %d, %d, %d, %d;"2953			"clip: %d, %d, %d, %d\n",2954			pipe_ctx->pipe_idx,2955			(void *) pipe_ctx->plane_state,2956			pipe_ctx->plane_state->address.grph.addr.high_part,2957			pipe_ctx->plane_state->address.grph.addr.low_part,2958			pipe_ctx->plane_state->src_rect.x,2959			pipe_ctx->plane_state->src_rect.y,2960			pipe_ctx->plane_state->src_rect.width,2961			pipe_ctx->plane_state->src_rect.height,2962			pipe_ctx->plane_state->dst_rect.x,2963			pipe_ctx->plane_state->dst_rect.y,2964			pipe_ctx->plane_state->dst_rect.width,2965			pipe_ctx->plane_state->dst_rect.height,2966			pipe_ctx->plane_state->clip_rect.x,2967			pipe_ctx->plane_state->clip_rect.y,2968			pipe_ctx->plane_state->clip_rect.width,2969			pipe_ctx->plane_state->clip_rect.height);2970 2971	DC_LOG_SURFACE(2972			"Pipe %d: width, height, x, y\n"2973			"viewport:%d, %d, %d, %d\n"2974			"recout:  %d, %d, %d, %d\n",2975			pipe_ctx->pipe_idx,2976			pipe_ctx->plane_res.scl_data.viewport.width,2977			pipe_ctx->plane_res.scl_data.viewport.height,2978			pipe_ctx->plane_res.scl_data.viewport.x,2979			pipe_ctx->plane_res.scl_data.viewport.y,2980			pipe_ctx->plane_res.scl_data.recout.width,2981			pipe_ctx->plane_res.scl_data.recout.height,2982			pipe_ctx->plane_res.scl_data.recout.x,2983			pipe_ctx->plane_res.scl_data.recout.y);2984}2985 2986static void dce110_apply_ctx_for_surface(2987		struct dc *dc,2988		const struct dc_stream_state *stream,2989		int num_planes,2990		struct dc_state *context)2991{2992	int i;2993 2994	if (num_planes == 0)2995		return;2996 2997	if (dc->fbc_compressor)2998		dc->fbc_compressor->funcs->disable_fbc(dc->fbc_compressor);2999 3000	for (i = 0; i < dc->res_pool->pipe_count; i++) {3001		struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];3002 3003		if (pipe_ctx->stream != stream)3004			continue;3005 3006		/* Need to allocate mem before program front end for Fiji */3007		pipe_ctx->plane_res.mi->funcs->allocate_mem_input(3008				pipe_ctx->plane_res.mi,3009				pipe_ctx->stream->timing.h_total,3010				pipe_ctx->stream->timing.v_total,3011				pipe_ctx->stream->timing.pix_clk_100hz / 10,3012				context->stream_count);3013 3014		dce110_program_front_end_for_pipe(dc, pipe_ctx);3015 3016		dc->hwss.update_plane_addr(dc, pipe_ctx);3017 3018		program_surface_visibility(dc, pipe_ctx);3019 3020	}3021 3022	if (dc->fbc_compressor)3023		enable_fbc(dc, context);3024}3025 3026static void dce110_post_unlock_program_front_end(3027		struct dc *dc,3028		struct dc_state *context)3029{3030}3031 3032static void dce110_power_down_fe(struct dc *dc, struct dc_state *state, struct pipe_ctx *pipe_ctx)3033{3034	struct dce_hwseq *hws = dc->hwseq;3035	int fe_idx = pipe_ctx->plane_res.mi ?3036		pipe_ctx->plane_res.mi->inst : pipe_ctx->pipe_idx;3037 3038	/* Do not power down fe when stream is active on dce*/3039	if (dc->current_state->res_ctx.pipe_ctx[fe_idx].stream)3040		return;3041 3042	hws->funcs.enable_display_power_gating(3043		dc, fe_idx, dc->ctx->dc_bios, PIPE_GATING_CONTROL_ENABLE);3044 3045	dc->res_pool->transforms[fe_idx]->funcs->transform_reset(3046				dc->res_pool->transforms[fe_idx]);3047}3048 3049static void dce110_wait_for_mpcc_disconnect(3050		struct dc *dc,3051		struct resource_pool *res_pool,3052		struct pipe_ctx *pipe_ctx)3053{3054	/* do nothing*/3055}3056 3057static void program_output_csc(struct dc *dc,3058		struct pipe_ctx *pipe_ctx,3059		enum dc_color_space colorspace,3060		uint16_t *matrix,3061		int opp_id)3062{3063	int i;3064	struct out_csc_color_matrix tbl_entry;3065 3066	if (pipe_ctx->stream->csc_color_matrix.enable_adjustment == true) {3067		enum dc_color_space color_space = pipe_ctx->stream->output_color_space;3068 3069		for (i = 0; i < 12; i++)3070			tbl_entry.regval[i] = pipe_ctx->stream->csc_color_matrix.matrix[i];3071 3072		tbl_entry.color_space = color_space;3073 3074		pipe_ctx->plane_res.xfm->funcs->opp_set_csc_adjustment(3075				pipe_ctx->plane_res.xfm, &tbl_entry);3076	}3077}3078 3079static void dce110_set_cursor_position(struct pipe_ctx *pipe_ctx)3080{3081	struct dc_cursor_position pos_cpy = pipe_ctx->stream->cursor_position;3082	struct input_pixel_processor *ipp = pipe_ctx->plane_res.ipp;3083	struct mem_input *mi = pipe_ctx->plane_res.mi;3084	struct dc_cursor_mi_param param = {3085		.pixel_clk_khz = pipe_ctx->stream->timing.pix_clk_100hz / 10,3086		.ref_clk_khz = pipe_ctx->stream->ctx->dc->res_pool->ref_clocks.xtalin_clock_inKhz,3087		.viewport = pipe_ctx->plane_res.scl_data.viewport,3088		.h_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.horz,3089		.v_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.vert,3090		.rotation = pipe_ctx->plane_state->rotation,3091		.mirror = pipe_ctx->plane_state->horizontal_mirror3092	};3093 3094	/**3095	 * If the cursor's source viewport is clipped then we need to3096	 * translate the cursor to appear in the correct position on3097	 * the screen.3098	 *3099	 * This translation isn't affected by scaling so it needs to be3100	 * done *after* we adjust the position for the scale factor.3101	 *3102	 * This is only done by opt-in for now since there are still3103	 * some usecases like tiled display that might enable the3104	 * cursor on both streams while expecting dc to clip it.3105	 */3106	if (pos_cpy.translate_by_source) {3107		pos_cpy.x += pipe_ctx->plane_state->src_rect.x;3108		pos_cpy.y += pipe_ctx->plane_state->src_rect.y;3109	}3110 3111	if (pipe_ctx->plane_state->address.type3112			== PLN_ADDR_TYPE_VIDEO_PROGRESSIVE)3113		pos_cpy.enable = false;3114 3115	if (pipe_ctx->top_pipe && pipe_ctx->plane_state != pipe_ctx->top_pipe->plane_state)3116		pos_cpy.enable = false;3117 3118	if (ipp->funcs->ipp_cursor_set_position)3119		ipp->funcs->ipp_cursor_set_position(ipp, &pos_cpy, &param);3120	if (mi->funcs->set_cursor_position)3121		mi->funcs->set_cursor_position(mi, &pos_cpy, &param);3122}3123 3124static void dce110_set_cursor_attribute(struct pipe_ctx *pipe_ctx)3125{3126	struct dc_cursor_attributes *attributes = &pipe_ctx->stream->cursor_attributes;3127 3128	if (pipe_ctx->plane_res.ipp &&3129	    pipe_ctx->plane_res.ipp->funcs->ipp_cursor_set_attributes)3130		pipe_ctx->plane_res.ipp->funcs->ipp_cursor_set_attributes(3131				pipe_ctx->plane_res.ipp, attributes);3132 3133	if (pipe_ctx->plane_res.mi &&3134	    pipe_ctx->plane_res.mi->funcs->set_cursor_attributes)3135		pipe_ctx->plane_res.mi->funcs->set_cursor_attributes(3136				pipe_ctx->plane_res.mi, attributes);3137 3138	if (pipe_ctx->plane_res.xfm &&3139	    pipe_ctx->plane_res.xfm->funcs->set_cursor_attributes)3140		pipe_ctx->plane_res.xfm->funcs->set_cursor_attributes(3141				pipe_ctx->plane_res.xfm, attributes);3142}3143 3144bool dce110_set_backlight_level(struct pipe_ctx *pipe_ctx,3145		uint32_t backlight_pwm_u16_16,3146		uint32_t frame_ramp)3147{3148	struct dc_link *link = pipe_ctx->stream->link;3149	struct dc  *dc = link->ctx->dc;3150	struct abm *abm = pipe_ctx->stream_res.abm;3151	struct panel_cntl *panel_cntl = link->panel_cntl;3152	struct dmcu *dmcu = dc->res_pool->dmcu;3153	bool fw_set_brightness = true;3154	/* DMCU -1 for all controller id values,3155	 * therefore +1 here3156	 */3157	uint32_t controller_id = pipe_ctx->stream_res.tg->inst + 1;3158 3159	if (abm == NULL || panel_cntl == NULL || (abm->funcs->set_backlight_level_pwm == NULL))3160		return false;3161 3162	if (dmcu)3163		fw_set_brightness = dmcu->funcs->is_dmcu_initialized(dmcu);3164 3165	if (!fw_set_brightness && panel_cntl->funcs->driver_set_backlight)3166		panel_cntl->funcs->driver_set_backlight(panel_cntl, backlight_pwm_u16_16);3167	else3168		abm->funcs->set_backlight_level_pwm(3169				abm,3170				backlight_pwm_u16_16,3171				frame_ramp,3172				controller_id,3173				link->panel_cntl->inst);3174 3175	return true;3176}3177 3178void dce110_set_abm_immediate_disable(struct pipe_ctx *pipe_ctx)3179{3180	struct abm *abm = pipe_ctx->stream_res.abm;3181	struct panel_cntl *panel_cntl = pipe_ctx->stream->link->panel_cntl;3182 3183	if (abm)3184		abm->funcs->set_abm_immediate_disable(abm,3185				pipe_ctx->stream->link->panel_cntl->inst);3186 3187	if (panel_cntl)3188		panel_cntl->funcs->store_backlight_level(panel_cntl);3189}3190 3191void dce110_set_pipe(struct pipe_ctx *pipe_ctx)3192{3193	struct abm *abm = pipe_ctx->stream_res.abm;3194	struct panel_cntl *panel_cntl = pipe_ctx->stream->link->panel_cntl;3195	uint32_t otg_inst = pipe_ctx->stream_res.tg->inst + 1;3196 3197	if (abm && panel_cntl)3198		abm->funcs->set_pipe(abm, otg_inst, panel_cntl->inst);3199}3200 3201void dce110_enable_lvds_link_output(struct dc_link *link,3202		const struct link_resource *link_res,3203		enum clock_source_id clock_source,3204		uint32_t pixel_clock)3205{3206	link->link_enc->funcs->enable_lvds_output(3207			link->link_enc,3208			clock_source,3209			pixel_clock);3210	link->phy_state.symclk_state = SYMCLK_ON_TX_ON;3211}3212 3213void dce110_enable_tmds_link_output(struct dc_link *link,3214		const struct link_resource *link_res,3215		enum signal_type signal,3216		enum clock_source_id clock_source,3217		enum dc_color_depth color_depth,3218		uint32_t pixel_clock)3219{3220	link->link_enc->funcs->enable_tmds_output(3221			link->link_enc,3222			clock_source,3223			color_depth,3224			signal,3225			pixel_clock);3226	link->phy_state.symclk_state = SYMCLK_ON_TX_ON;3227}3228 3229void dce110_enable_dp_link_output(3230		struct dc_link *link,3231		const struct link_resource *link_res,3232		enum signal_type signal,3233		enum clock_source_id clock_source,3234		const struct dc_link_settings *link_settings)3235{3236	struct dc  *dc = link->ctx->dc;3237	struct dmcu *dmcu = dc->res_pool->dmcu;3238	struct pipe_ctx *pipes =3239			link->dc->current_state->res_ctx.pipe_ctx;3240	struct clock_source *dp_cs =3241			link->dc->res_pool->dp_clock_source;3242	const struct link_hwss *link_hwss = get_link_hwss(link, link_res);3243	unsigned int i;3244 3245	/*3246	 * Add the logic to extract BOTH power up and power down sequences3247	 * from enable/disable link output and only call edp panel control3248	 * in enable_link_dp and disable_link_dp once.3249	 */3250	if (link->connector_signal == SIGNAL_TYPE_EDP) {3251		link->dc->hwss.edp_wait_for_hpd_ready(link, true);3252	}3253 3254	/* If the current pixel clock source is not DTO(happens after3255	 * switching from HDMI passive dongle to DP on the same connector),3256	 * switch the pixel clock source to DTO.3257	 */3258 3259	for (i = 0; i < MAX_PIPES; i++) {3260		if (pipes[i].stream != NULL &&3261				pipes[i].stream->link == link) {3262			if (pipes[i].clock_source != NULL &&3263					pipes[i].clock_source->id != CLOCK_SOURCE_ID_DP_DTO) {3264				pipes[i].clock_source = dp_cs;3265				pipes[i].stream_res.pix_clk_params.requested_pix_clk_100hz =3266						pipes[i].stream->timing.pix_clk_100hz;3267				pipes[i].clock_source->funcs->program_pix_clk(3268						pipes[i].clock_source,3269						&pipes[i].stream_res.pix_clk_params,3270						dc->link_srv->dp_get_encoding_format(link_settings),3271						&pipes[i].pll_settings);3272			}3273		}3274	}3275 3276	if (dc->link_srv->dp_get_encoding_format(link_settings) == DP_8b_10b_ENCODING) {3277		if (dc->clk_mgr->funcs->notify_link_rate_change)3278			dc->clk_mgr->funcs->notify_link_rate_change(dc->clk_mgr, link);3279	}3280 3281	if (dmcu != NULL && dmcu->funcs->lock_phy)3282		dmcu->funcs->lock_phy(dmcu);3283 3284	if (link_hwss->ext.enable_dp_link_output)3285		link_hwss->ext.enable_dp_link_output(link, link_res, signal,3286				clock_source, link_settings);3287 3288	link->phy_state.symclk_state = SYMCLK_ON_TX_ON;3289 3290	if (dmcu != NULL && dmcu->funcs->unlock_phy)3291		dmcu->funcs->unlock_phy(dmcu);3292 3293	dc->link_srv->dp_trace_source_sequence(link, DPCD_SOURCE_SEQ_AFTER_ENABLE_LINK_PHY);3294}3295 3296void dce110_disable_link_output(struct dc_link *link,3297		const struct link_resource *link_res,3298		enum signal_type signal)3299{3300	struct dc *dc = link->ctx->dc;3301	const struct link_hwss *link_hwss = get_link_hwss(link, link_res);3302	struct dmcu *dmcu = dc->res_pool->dmcu;3303 3304	if (signal == SIGNAL_TYPE_EDP &&3305			link->dc->hwss.edp_backlight_control &&3306			!link->skip_implict_edp_power_control)3307		link->dc->hwss.edp_backlight_control(link, false);3308	else if (dmcu != NULL && dmcu->funcs->lock_phy)3309		dmcu->funcs->lock_phy(dmcu);3310 3311	link_hwss->disable_link_output(link, link_res, signal);3312	link->phy_state.symclk_state = SYMCLK_OFF_TX_OFF;3313	/*3314	 * Add the logic to extract BOTH power up and power down sequences3315	 * from enable/disable link output and only call edp panel control3316	 * in enable_link_dp and disable_link_dp once.3317	 */3318	if (dmcu != NULL && dmcu->funcs->lock_phy)3319		dmcu->funcs->unlock_phy(dmcu);3320	dc->link_srv->dp_trace_source_sequence(link, DPCD_SOURCE_SEQ_AFTER_DISABLE_LINK_PHY);3321}3322 3323static const struct hw_sequencer_funcs dce110_funcs = {3324	.program_gamut_remap = program_gamut_remap,3325	.program_output_csc = program_output_csc,3326	.init_hw = init_hw,3327	.apply_ctx_to_hw = dce110_apply_ctx_to_hw,3328	.apply_ctx_for_surface = dce110_apply_ctx_for_surface,3329	.post_unlock_program_front_end = dce110_post_unlock_program_front_end,3330	.update_plane_addr = update_plane_addr,3331	.update_pending_status = dce110_update_pending_status,3332	.enable_accelerated_mode = dce110_enable_accelerated_mode,3333	.enable_timing_synchronization = dce110_enable_timing_synchronization,3334	.enable_per_frame_crtc_position_reset = dce110_enable_per_frame_crtc_position_reset,3335	.update_info_frame = dce110_update_info_frame,3336	.enable_stream = dce110_enable_stream,3337	.disable_stream = dce110_disable_stream,3338	.unblank_stream = dce110_unblank_stream,3339	.blank_stream = dce110_blank_stream,3340	.enable_audio_stream = dce110_enable_audio_stream,3341	.disable_audio_stream = dce110_disable_audio_stream,3342	.disable_plane = dce110_power_down_fe,3343	.pipe_control_lock = dce_pipe_control_lock,3344	.interdependent_update_lock = NULL,3345	.cursor_lock = dce_pipe_control_lock,3346	.prepare_bandwidth = dce110_prepare_bandwidth,3347	.optimize_bandwidth = dce110_optimize_bandwidth,3348	.set_drr = set_drr,3349	.get_position = get_position,3350	.set_static_screen_control = set_static_screen_control,3351	.setup_stereo = NULL,3352	.set_avmute = dce110_set_avmute,3353	.wait_for_mpcc_disconnect = dce110_wait_for_mpcc_disconnect,3354	.edp_backlight_control = dce110_edp_backlight_control,3355	.edp_power_control = dce110_edp_power_control,3356	.edp_wait_for_hpd_ready = dce110_edp_wait_for_hpd_ready,3357	.set_cursor_position = dce110_set_cursor_position,3358	.set_cursor_attribute = dce110_set_cursor_attribute,3359	.set_backlight_level = dce110_set_backlight_level,3360	.set_abm_immediate_disable = dce110_set_abm_immediate_disable,3361	.set_pipe = dce110_set_pipe,3362	.enable_lvds_link_output = dce110_enable_lvds_link_output,3363	.enable_tmds_link_output = dce110_enable_tmds_link_output,3364	.enable_dp_link_output = dce110_enable_dp_link_output,3365	.disable_link_output = dce110_disable_link_output,3366};3367 3368static const struct hwseq_private_funcs dce110_private_funcs = {3369	.init_pipes = init_pipes,3370	.set_input_transfer_func = dce110_set_input_transfer_func,3371	.set_output_transfer_func = dce110_set_output_transfer_func,3372	.power_down = dce110_power_down,3373	.enable_display_pipe_clock_gating = enable_display_pipe_clock_gating,3374	.enable_display_power_gating = dce110_enable_display_power_gating,3375	.reset_hw_ctx_wrap = dce110_reset_hw_ctx_wrap,3376	.enable_stream_timing = dce110_enable_stream_timing,3377	.disable_stream_gating = NULL,3378	.enable_stream_gating = NULL,3379	.edp_backlight_control = dce110_edp_backlight_control,3380};3381 3382void dce110_hw_sequencer_construct(struct dc *dc)3383{3384	dc->hwss = dce110_funcs;3385	dc->hwseq->funcs = dce110_private_funcs;3386}3387 3388