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   1/*
   2 * Copyright 2012-15 Advanced Micro Devices, Inc.
   3 *
   4 * Permission is hereby granted, free of charge, to any person obtaining a
   5 * copy of this software and associated documentation files (the "Software"),
   6 * to deal in the Software without restriction, including without limitation
   7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8 *  and/or sell copies of the Software, and to permit persons to whom the
   9 * Software is furnished to do so, subject to the following conditions:
  10 *
  11 * The above copyright notice and this permission notice shall be included in
  12 * all copies or substantial portions of the Software.
  13 *
  14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20 * OTHER DEALINGS IN THE SOFTWARE.
  21 *
  22 * Authors: AMD
  23 *
  24 */
  25
  26#include <linux/delay.h>
  27
  28#include "dc_bios_types.h"
  29#include "dce_stream_encoder.h"
  30#include "reg_helper.h"
  31#include "hw_shared.h"
  32
  33#define DC_LOGGER \
  34		enc110->base.ctx->logger
  35
  36
  37#define REG(reg)\
  38	(enc110->regs->reg)
  39
  40#undef FN
  41#define FN(reg_name, field_name) \
  42	enc110->se_shift->field_name, enc110->se_mask->field_name
  43
  44#define VBI_LINE_0 0
  45#define DP_BLANK_MAX_RETRY 20
  46#define HDMI_CLOCK_CHANNEL_RATE_MORE_340M 340000
  47
  48#ifndef TMDS_CNTL__TMDS_PIXEL_ENCODING_MASK
  49	#define TMDS_CNTL__TMDS_PIXEL_ENCODING_MASK       0x00000010L
  50	#define TMDS_CNTL__TMDS_COLOR_FORMAT_MASK         0x00000300L
  51	#define	TMDS_CNTL__TMDS_PIXEL_ENCODING__SHIFT     0x00000004
  52	#define	TMDS_CNTL__TMDS_COLOR_FORMAT__SHIFT       0x00000008
  53#endif
  54
  55enum {
  56	DP_MST_UPDATE_MAX_RETRY = 50
  57};
  58
  59#define DCE110_SE(audio)\
  60	container_of(audio, struct dce110_stream_encoder, base)
  61
  62#define CTX \
  63	enc110->base.ctx
  64
  65static void dce110_update_generic_info_packet(
  66	struct dce110_stream_encoder *enc110,
  67	uint32_t packet_index,
  68	const struct dc_info_packet *info_packet)
  69{
  70	uint32_t regval;
  71	/* TODOFPGA Figure out a proper number for max_retries polling for lock
  72	 * use 50 for now.
  73	 */
  74	uint32_t max_retries = 50;
  75
  76	/*we need turn on clock before programming AFMT block*/
  77	if (REG(AFMT_CNTL))
  78		REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, 1);
  79
  80	if (REG(AFMT_VBI_PACKET_CONTROL1)) {
  81		if (packet_index >= 8)
  82			ASSERT(0);
  83
  84		/* poll dig_update_lock is not locked -> asic internal signal
  85		 * assume otg master lock will unlock it
  86		 */
  87/*		REG_WAIT(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_LOCK_STATUS,
  88				0, 10, max_retries);*/
  89
  90		/* check if HW reading GSP memory */
  91		REG_WAIT(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_CONFLICT,
  92				0, 10, max_retries);
  93
  94		/* HW does is not reading GSP memory not reading too long ->
  95		 * something wrong. clear GPS memory access and notify?
  96		 * hw SW is writing to GSP memory
  97		 */
  98		REG_UPDATE(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_CONFLICT_CLR, 1);
  99	}
 100	/* choose which generic packet to use */
 101	{
 102		regval = REG_READ(AFMT_VBI_PACKET_CONTROL);
 103		REG_UPDATE(AFMT_VBI_PACKET_CONTROL,
 104				AFMT_GENERIC_INDEX, packet_index);
 105	}
 106
 107	/* write generic packet header
 108	 * (4th byte is for GENERIC0 only) */
 109	{
 110		REG_SET_4(AFMT_GENERIC_HDR, 0,
 111				AFMT_GENERIC_HB0, info_packet->hb0,
 112				AFMT_GENERIC_HB1, info_packet->hb1,
 113				AFMT_GENERIC_HB2, info_packet->hb2,
 114				AFMT_GENERIC_HB3, info_packet->hb3);
 115	}
 116
 117	/* write generic packet contents
 118	 * (we never use last 4 bytes)
 119	 * there are 8 (0-7) mmDIG0_AFMT_GENERIC0_x registers */
 120	{
 121		const uint32_t *content =
 122			(const uint32_t *) &info_packet->sb[0];
 123
 124		REG_WRITE(AFMT_GENERIC_0, *content++);
 125		REG_WRITE(AFMT_GENERIC_1, *content++);
 126		REG_WRITE(AFMT_GENERIC_2, *content++);
 127		REG_WRITE(AFMT_GENERIC_3, *content++);
 128		REG_WRITE(AFMT_GENERIC_4, *content++);
 129		REG_WRITE(AFMT_GENERIC_5, *content++);
 130		REG_WRITE(AFMT_GENERIC_6, *content++);
 131		REG_WRITE(AFMT_GENERIC_7, *content);
 132	}
 133
 134	if (!REG(AFMT_VBI_PACKET_CONTROL1)) {
 135		/* force double-buffered packet update */
 136		REG_UPDATE_2(AFMT_VBI_PACKET_CONTROL,
 137			AFMT_GENERIC0_UPDATE, (packet_index == 0),
 138			AFMT_GENERIC2_UPDATE, (packet_index == 2));
 139	}
 140#if defined(CONFIG_DRM_AMD_DC_DCN)
 141	if (REG(AFMT_VBI_PACKET_CONTROL1)) {
 142		switch (packet_index) {
 143		case 0:
 144			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
 145					AFMT_GENERIC0_FRAME_UPDATE, 1);
 146			break;
 147		case 1:
 148			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
 149					AFMT_GENERIC1_FRAME_UPDATE, 1);
 150			break;
 151		case 2:
 152			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
 153					AFMT_GENERIC2_FRAME_UPDATE, 1);
 154			break;
 155		case 3:
 156			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
 157					AFMT_GENERIC3_FRAME_UPDATE, 1);
 158			break;
 159		case 4:
 160			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
 161					AFMT_GENERIC4_FRAME_UPDATE, 1);
 162			break;
 163		case 5:
 164			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
 165					AFMT_GENERIC5_FRAME_UPDATE, 1);
 166			break;
 167		case 6:
 168			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
 169					AFMT_GENERIC6_FRAME_UPDATE, 1);
 170			break;
 171		case 7:
 172			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
 173					AFMT_GENERIC7_FRAME_UPDATE, 1);
 174			break;
 175		default:
 176			break;
 177		}
 178	}
 179#endif
 180}
 181
 182static void dce110_update_hdmi_info_packet(
 183	struct dce110_stream_encoder *enc110,
 184	uint32_t packet_index,
 185	const struct dc_info_packet *info_packet)
 186{
 187	uint32_t cont, send, line;
 188
 189	if (info_packet->valid) {
 190		dce110_update_generic_info_packet(
 191			enc110,
 192			packet_index,
 193			info_packet);
 194
 195		/* enable transmission of packet(s) -
 196		 * packet transmission begins on the next frame */
 197		cont = 1;
 198		/* send packet(s) every frame */
 199		send = 1;
 200		/* select line number to send packets on */
 201		line = 2;
 202	} else {
 203		cont = 0;
 204		send = 0;
 205		line = 0;
 206	}
 207
 208	/* choose which generic packet control to use */
 209	switch (packet_index) {
 210	case 0:
 211		REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL0,
 212				HDMI_GENERIC0_CONT, cont,
 213				HDMI_GENERIC0_SEND, send,
 214				HDMI_GENERIC0_LINE, line);
 215		break;
 216	case 1:
 217		REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL0,
 218				HDMI_GENERIC1_CONT, cont,
 219				HDMI_GENERIC1_SEND, send,
 220				HDMI_GENERIC1_LINE, line);
 221		break;
 222	case 2:
 223		REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL1,
 224				HDMI_GENERIC0_CONT, cont,
 225				HDMI_GENERIC0_SEND, send,
 226				HDMI_GENERIC0_LINE, line);
 227		break;
 228	case 3:
 229		REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL1,
 230				HDMI_GENERIC1_CONT, cont,
 231				HDMI_GENERIC1_SEND, send,
 232				HDMI_GENERIC1_LINE, line);
 233		break;
 234#if defined(CONFIG_DRM_AMD_DC_DCN)
 235	case 4:
 236		if (REG(HDMI_GENERIC_PACKET_CONTROL2))
 237			REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL2,
 238					HDMI_GENERIC0_CONT, cont,
 239					HDMI_GENERIC0_SEND, send,
 240					HDMI_GENERIC0_LINE, line);
 241		break;
 242	case 5:
 243		if (REG(HDMI_GENERIC_PACKET_CONTROL2))
 244			REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL2,
 245					HDMI_GENERIC1_CONT, cont,
 246					HDMI_GENERIC1_SEND, send,
 247					HDMI_GENERIC1_LINE, line);
 248		break;
 249	case 6:
 250		if (REG(HDMI_GENERIC_PACKET_CONTROL3))
 251			REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL3,
 252					HDMI_GENERIC0_CONT, cont,
 253					HDMI_GENERIC0_SEND, send,
 254					HDMI_GENERIC0_LINE, line);
 255		break;
 256	case 7:
 257		if (REG(HDMI_GENERIC_PACKET_CONTROL3))
 258			REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL3,
 259					HDMI_GENERIC1_CONT, cont,
 260					HDMI_GENERIC1_SEND, send,
 261					HDMI_GENERIC1_LINE, line);
 262		break;
 263#endif
 264	default:
 265		/* invalid HW packet index */
 266		DC_LOG_WARNING(
 267			"Invalid HW packet index: %s()\n",
 268			__func__);
 269		return;
 270	}
 271}
 272
 273/* setup stream encoder in dp mode */
 274static void dce110_stream_encoder_dp_set_stream_attribute(
 275	struct stream_encoder *enc,
 276	struct dc_crtc_timing *crtc_timing,
 277	enum dc_color_space output_color_space,
 278	bool use_vsc_sdp_for_colorimetry,
 279	uint32_t enable_sdp_splitting)
 280{
 281#if defined(CONFIG_DRM_AMD_DC_DCN)
 282	uint32_t h_active_start;
 283	uint32_t v_active_start;
 284	uint32_t misc0 = 0;
 285	uint32_t misc1 = 0;
 286	uint32_t h_blank;
 287	uint32_t h_back_porch;
 288	uint8_t synchronous_clock = 0; /* asynchronous mode */
 289	uint8_t colorimetry_bpc;
 290	uint8_t dynamic_range_rgb = 0; /*full range*/
 291	uint8_t dynamic_range_ycbcr = 1; /*bt709*/
 292#endif
 293
 294	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
 295	struct dc_crtc_timing hw_crtc_timing = *crtc_timing;
 296	if (hw_crtc_timing.flags.INTERLACE) {
 297		/*the input timing is in VESA spec format with Interlace flag =1*/
 298		hw_crtc_timing.v_total /= 2;
 299		hw_crtc_timing.v_border_top /= 2;
 300		hw_crtc_timing.v_addressable /= 2;
 301		hw_crtc_timing.v_border_bottom /= 2;
 302		hw_crtc_timing.v_front_porch /= 2;
 303		hw_crtc_timing.v_sync_width /= 2;
 304	}
 305	/* set pixel encoding */
 306	switch (hw_crtc_timing.pixel_encoding) {
 307	case PIXEL_ENCODING_YCBCR422:
 308		REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING,
 309				DP_PIXEL_ENCODING_TYPE_YCBCR422);
 310		break;
 311	case PIXEL_ENCODING_YCBCR444:
 312		REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING,
 313				DP_PIXEL_ENCODING_TYPE_YCBCR444);
 314
 315		if (hw_crtc_timing.flags.Y_ONLY)
 316			if (hw_crtc_timing.display_color_depth != COLOR_DEPTH_666)
 317				/* HW testing only, no use case yet.
 318				 * Color depth of Y-only could be
 319				 * 8, 10, 12, 16 bits */
 320				REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING,
 321						DP_PIXEL_ENCODING_TYPE_Y_ONLY);
 322		/* Note: DP_MSA_MISC1 bit 7 is the indicator
 323		 * of Y-only mode.
 324		 * This bit is set in HW if register
 325		 * DP_PIXEL_ENCODING is programmed to 0x4 */
 326		break;
 327	case PIXEL_ENCODING_YCBCR420:
 328		REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING,
 329				DP_PIXEL_ENCODING_TYPE_YCBCR420);
 330		if (enc110->se_mask->DP_VID_M_DOUBLE_VALUE_EN)
 331			REG_UPDATE(DP_VID_TIMING, DP_VID_M_DOUBLE_VALUE_EN, 1);
 332
 333#if defined(CONFIG_DRM_AMD_DC_DCN)
 334		if (enc110->se_mask->DP_VID_N_MUL)
 335			REG_UPDATE(DP_VID_TIMING, DP_VID_N_MUL, 1);
 336#endif
 337		break;
 338	default:
 339		REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING,
 340				DP_PIXEL_ENCODING_TYPE_RGB444);
 341		break;
 342	}
 343
 344#if defined(CONFIG_DRM_AMD_DC_DCN)
 345	if (REG(DP_MSA_MISC))
 346		misc1 = REG_READ(DP_MSA_MISC);
 347#endif
 348
 349	/* set color depth */
 350
 351	switch (hw_crtc_timing.display_color_depth) {
 352	case COLOR_DEPTH_666:
 353		REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
 354				0);
 355		break;
 356	case COLOR_DEPTH_888:
 357		REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
 358				DP_COMPONENT_PIXEL_DEPTH_8BPC);
 359		break;
 360	case COLOR_DEPTH_101010:
 361		REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
 362				DP_COMPONENT_PIXEL_DEPTH_10BPC);
 363
 364		break;
 365	case COLOR_DEPTH_121212:
 366		REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
 367				DP_COMPONENT_PIXEL_DEPTH_12BPC);
 368		break;
 369	default:
 370		REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
 371				DP_COMPONENT_PIXEL_DEPTH_6BPC);
 372		break;
 373	}
 374
 375	/* set dynamic range and YCbCr range */
 376
 377
 378#if defined(CONFIG_DRM_AMD_DC_DCN)
 379	switch (hw_crtc_timing.display_color_depth) {
 380	case COLOR_DEPTH_666:
 381		colorimetry_bpc = 0;
 382		break;
 383	case COLOR_DEPTH_888:
 384		colorimetry_bpc = 1;
 385		break;
 386	case COLOR_DEPTH_101010:
 387		colorimetry_bpc = 2;
 388		break;
 389	case COLOR_DEPTH_121212:
 390		colorimetry_bpc = 3;
 391		break;
 392	default:
 393		colorimetry_bpc = 0;
 394		break;
 395	}
 396
 397	misc0 = misc0 | synchronous_clock;
 398	misc0 = colorimetry_bpc << 5;
 399
 400	if (REG(DP_MSA_TIMING_PARAM1)) {
 401		switch (output_color_space) {
 402		case COLOR_SPACE_SRGB:
 403			misc0 = misc0 | 0x0;
 404			misc1 = misc1 & ~0x80; /* bit7 = 0*/
 405			dynamic_range_rgb = 0; /*full range*/
 406			break;
 407		case COLOR_SPACE_SRGB_LIMITED:
 408			misc0 = misc0 | 0x8; /* bit3=1 */
 409			misc1 = misc1 & ~0x80; /* bit7 = 0*/
 410			dynamic_range_rgb = 1; /*limited range*/
 411			break;
 412		case COLOR_SPACE_YCBCR601:
 413		case COLOR_SPACE_YCBCR601_LIMITED:
 414			misc0 = misc0 | 0x8; /* bit3=1, bit4=0 */
 415			misc1 = misc1 & ~0x80; /* bit7 = 0*/
 416			dynamic_range_ycbcr = 0; /*bt601*/
 417			if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR422)
 418				misc0 = misc0 | 0x2; /* bit2=0, bit1=1 */
 419			else if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR444)
 420				misc0 = misc0 | 0x4; /* bit2=1, bit1=0 */
 421			break;
 422		case COLOR_SPACE_YCBCR709:
 423		case COLOR_SPACE_YCBCR709_LIMITED:
 424		case COLOR_SPACE_YCBCR709_BLACK:
 425			misc0 = misc0 | 0x18; /* bit3=1, bit4=1 */
 426			misc1 = misc1 & ~0x80; /* bit7 = 0*/
 427			dynamic_range_ycbcr = 1; /*bt709*/
 428			if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR422)
 429				misc0 = misc0 | 0x2; /* bit2=0, bit1=1 */
 430			else if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR444)
 431				misc0 = misc0 | 0x4; /* bit2=1, bit1=0 */
 432			break;
 433		case COLOR_SPACE_2020_RGB_LIMITEDRANGE:
 434			dynamic_range_rgb = 1; /*limited range*/
 435			break;
 436		case COLOR_SPACE_2020_RGB_FULLRANGE:
 437		case COLOR_SPACE_2020_YCBCR:
 438		case COLOR_SPACE_XR_RGB:
 439		case COLOR_SPACE_MSREF_SCRGB:
 440		case COLOR_SPACE_ADOBERGB:
 441		case COLOR_SPACE_DCIP3:
 442		case COLOR_SPACE_XV_YCC_709:
 443		case COLOR_SPACE_XV_YCC_601:
 444		case COLOR_SPACE_DISPLAYNATIVE:
 445		case COLOR_SPACE_DOLBYVISION:
 446		case COLOR_SPACE_APPCTRL:
 447		case COLOR_SPACE_CUSTOMPOINTS:
 448		case COLOR_SPACE_UNKNOWN:
 449			/* do nothing */
 450			break;
 451		}
 452		if (enc110->se_mask->DP_DYN_RANGE && enc110->se_mask->DP_YCBCR_RANGE)
 453			REG_UPDATE_2(
 454				DP_PIXEL_FORMAT,
 455				DP_DYN_RANGE, dynamic_range_rgb,
 456				DP_YCBCR_RANGE, dynamic_range_ycbcr);
 457
 458#if defined(CONFIG_DRM_AMD_DC_DCN)
 459		if (REG(DP_MSA_COLORIMETRY))
 460			REG_SET(DP_MSA_COLORIMETRY, 0, DP_MSA_MISC0, misc0);
 461
 462		if (REG(DP_MSA_MISC))
 463			REG_WRITE(DP_MSA_MISC, misc1);   /* MSA_MISC1 */
 464
 465	/* dcn new register
 466	 * dc_crtc_timing is vesa dmt struct. data from edid
 467	 */
 468		if (REG(DP_MSA_TIMING_PARAM1))
 469			REG_SET_2(DP_MSA_TIMING_PARAM1, 0,
 470					DP_MSA_HTOTAL, hw_crtc_timing.h_total,
 471					DP_MSA_VTOTAL, hw_crtc_timing.v_total);
 472#endif
 473
 474		/* calcuate from vesa timing parameters
 475		 * h_active_start related to leading edge of sync
 476		 */
 477
 478		h_blank = hw_crtc_timing.h_total - hw_crtc_timing.h_border_left -
 479				hw_crtc_timing.h_addressable - hw_crtc_timing.h_border_right;
 480
 481		h_back_porch = h_blank - hw_crtc_timing.h_front_porch -
 482				hw_crtc_timing.h_sync_width;
 483
 484		/* start at begining of left border */
 485		h_active_start = hw_crtc_timing.h_sync_width + h_back_porch;
 486
 487
 488		v_active_start = hw_crtc_timing.v_total - hw_crtc_timing.v_border_top -
 489				hw_crtc_timing.v_addressable - hw_crtc_timing.v_border_bottom -
 490				hw_crtc_timing.v_front_porch;
 491
 492
 493#if defined(CONFIG_DRM_AMD_DC_DCN)
 494		/* start at begining of left border */
 495		if (REG(DP_MSA_TIMING_PARAM2))
 496			REG_SET_2(DP_MSA_TIMING_PARAM2, 0,
 497				DP_MSA_HSTART, h_active_start,
 498				DP_MSA_VSTART, v_active_start);
 499
 500		if (REG(DP_MSA_TIMING_PARAM3))
 501			REG_SET_4(DP_MSA_TIMING_PARAM3, 0,
 502					DP_MSA_HSYNCWIDTH,
 503					hw_crtc_timing.h_sync_width,
 504					DP_MSA_HSYNCPOLARITY,
 505					!hw_crtc_timing.flags.HSYNC_POSITIVE_POLARITY,
 506					DP_MSA_VSYNCWIDTH,
 507					hw_crtc_timing.v_sync_width,
 508					DP_MSA_VSYNCPOLARITY,
 509					!hw_crtc_timing.flags.VSYNC_POSITIVE_POLARITY);
 510
 511		/* HWDITH include border or overscan */
 512		if (REG(DP_MSA_TIMING_PARAM4))
 513			REG_SET_2(DP_MSA_TIMING_PARAM4, 0,
 514				DP_MSA_HWIDTH, hw_crtc_timing.h_border_left +
 515				hw_crtc_timing.h_addressable + hw_crtc_timing.h_border_right,
 516				DP_MSA_VHEIGHT, hw_crtc_timing.v_border_top +
 517				hw_crtc_timing.v_addressable + hw_crtc_timing.v_border_bottom);
 518#endif
 519	}
 520#endif
 521}
 522
 523static void dce110_stream_encoder_set_stream_attribute_helper(
 524		struct dce110_stream_encoder *enc110,
 525		struct dc_crtc_timing *crtc_timing)
 526{
 527	if (enc110->regs->TMDS_CNTL) {
 528		switch (crtc_timing->pixel_encoding) {
 529		case PIXEL_ENCODING_YCBCR422:
 530			REG_UPDATE(TMDS_CNTL, TMDS_PIXEL_ENCODING, 1);
 531			break;
 532		default:
 533			REG_UPDATE(TMDS_CNTL, TMDS_PIXEL_ENCODING, 0);
 534			break;
 535		}
 536		REG_UPDATE(TMDS_CNTL, TMDS_COLOR_FORMAT, 0);
 537	} else if (enc110->regs->DIG_FE_CNTL) {
 538		switch (crtc_timing->pixel_encoding) {
 539		case PIXEL_ENCODING_YCBCR422:
 540			REG_UPDATE(DIG_FE_CNTL, TMDS_PIXEL_ENCODING, 1);
 541			break;
 542		default:
 543			REG_UPDATE(DIG_FE_CNTL, TMDS_PIXEL_ENCODING, 0);
 544			break;
 545		}
 546		REG_UPDATE(DIG_FE_CNTL, TMDS_COLOR_FORMAT, 0);
 547	}
 548
 549}
 550
 551/* setup stream encoder in hdmi mode */
 552static void dce110_stream_encoder_hdmi_set_stream_attribute(
 553	struct stream_encoder *enc,
 554	struct dc_crtc_timing *crtc_timing,
 555	int actual_pix_clk_khz,
 556	bool enable_audio)
 557{
 558	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
 559	struct bp_encoder_control cntl = {0};
 560
 561	cntl.action = ENCODER_CONTROL_SETUP;
 562	cntl.engine_id = enc110->base.id;
 563	cntl.signal = SIGNAL_TYPE_HDMI_TYPE_A;
 564	cntl.enable_dp_audio = enable_audio;
 565	cntl.pixel_clock = actual_pix_clk_khz;
 566	cntl.lanes_number = LANE_COUNT_FOUR;
 567
 568	if (enc110->base.bp->funcs->encoder_control(
 569			enc110->base.bp, &cntl) != BP_RESULT_OK)
 570		return;
 571
 572	dce110_stream_encoder_set_stream_attribute_helper(enc110, crtc_timing);
 573
 574	/* setup HDMI engine */
 575	if (!enc110->se_mask->HDMI_DATA_SCRAMBLE_EN) {
 576		REG_UPDATE_3(HDMI_CONTROL,
 577			HDMI_PACKET_GEN_VERSION, 1,
 578			HDMI_KEEPOUT_MODE, 1,
 579			HDMI_DEEP_COLOR_ENABLE, 0);
 580	} else if (enc110->regs->DIG_FE_CNTL) {
 581		REG_UPDATE_5(HDMI_CONTROL,
 582			HDMI_PACKET_GEN_VERSION, 1,
 583			HDMI_KEEPOUT_MODE, 1,
 584			HDMI_DEEP_COLOR_ENABLE, 0,
 585			HDMI_DATA_SCRAMBLE_EN, 0,
 586			HDMI_CLOCK_CHANNEL_RATE, 0);
 587	}
 588
 589	switch (crtc_timing->display_color_depth) {
 590	case COLOR_DEPTH_888:
 591		REG_UPDATE(HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 0);
 592		break;
 593	case COLOR_DEPTH_101010:
 594		if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) {
 595			REG_UPDATE_2(HDMI_CONTROL,
 596					HDMI_DEEP_COLOR_DEPTH, 1,
 597					HDMI_DEEP_COLOR_ENABLE, 0);
 598		} else {
 599			REG_UPDATE_2(HDMI_CONTROL,
 600					HDMI_DEEP_COLOR_DEPTH, 1,
 601					HDMI_DEEP_COLOR_ENABLE, 1);
 602			}
 603		break;
 604	case COLOR_DEPTH_121212:
 605		if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) {
 606			REG_UPDATE_2(HDMI_CONTROL,
 607					HDMI_DEEP_COLOR_DEPTH, 2,
 608					HDMI_DEEP_COLOR_ENABLE, 0);
 609		} else {
 610			REG_UPDATE_2(HDMI_CONTROL,
 611					HDMI_DEEP_COLOR_DEPTH, 2,
 612					HDMI_DEEP_COLOR_ENABLE, 1);
 613			}
 614		break;
 615	case COLOR_DEPTH_161616:
 616		REG_UPDATE_2(HDMI_CONTROL,
 617				HDMI_DEEP_COLOR_DEPTH, 3,
 618				HDMI_DEEP_COLOR_ENABLE, 1);
 619		break;
 620	default:
 621		break;
 622	}
 623
 624	if (enc110->se_mask->HDMI_DATA_SCRAMBLE_EN) {
 625		if (actual_pix_clk_khz >= HDMI_CLOCK_CHANNEL_RATE_MORE_340M) {
 626			/* enable HDMI data scrambler
 627			 * HDMI_CLOCK_CHANNEL_RATE_MORE_340M
 628			 * Clock channel frequency is 1/4 of character rate.
 629			 */
 630			REG_UPDATE_2(HDMI_CONTROL,
 631				HDMI_DATA_SCRAMBLE_EN, 1,
 632				HDMI_CLOCK_CHANNEL_RATE, 1);
 633		} else if (crtc_timing->flags.LTE_340MCSC_SCRAMBLE) {
 634
 635			/* TODO: New feature for DCE11, still need to implement */
 636
 637			/* enable HDMI data scrambler
 638			 * HDMI_CLOCK_CHANNEL_FREQ_EQUAL_TO_CHAR_RATE
 639			 * Clock channel frequency is the same
 640			 * as character rate
 641			 */
 642			REG_UPDATE_2(HDMI_CONTROL,
 643				HDMI_DATA_SCRAMBLE_EN, 1,
 644				HDMI_CLOCK_CHANNEL_RATE, 0);
 645		}
 646	}
 647
 648	REG_UPDATE_3(HDMI_VBI_PACKET_CONTROL,
 649		HDMI_GC_CONT, 1,
 650		HDMI_GC_SEND, 1,
 651		HDMI_NULL_SEND, 1);
 652
 653	/* following belongs to audio */
 654	REG_UPDATE(HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, 1);
 655
 656	REG_UPDATE(AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1);
 657
 658	REG_UPDATE(HDMI_INFOFRAME_CONTROL1, HDMI_AUDIO_INFO_LINE,
 659				VBI_LINE_0 + 2);
 660
 661	REG_UPDATE(HDMI_GC, HDMI_GC_AVMUTE, 0);
 662
 663}
 664
 665/* setup stream encoder in dvi mode */
 666static void dce110_stream_encoder_dvi_set_stream_attribute(
 667	struct stream_encoder *enc,
 668	struct dc_crtc_timing *crtc_timing,
 669	bool is_dual_link)
 670{
 671	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
 672	struct bp_encoder_control cntl = {0};
 673
 674	cntl.action = ENCODER_CONTROL_SETUP;
 675	cntl.engine_id = enc110->base.id;
 676	cntl.signal = is_dual_link ?
 677			SIGNAL_TYPE_DVI_DUAL_LINK : SIGNAL_TYPE_DVI_SINGLE_LINK;
 678	cntl.enable_dp_audio = false;
 679	cntl.pixel_clock = crtc_timing->pix_clk_100hz / 10;
 680	cntl.lanes_number = (is_dual_link) ? LANE_COUNT_EIGHT : LANE_COUNT_FOUR;
 681
 682	if (enc110->base.bp->funcs->encoder_control(
 683			enc110->base.bp, &cntl) != BP_RESULT_OK)
 684		return;
 685
 686	ASSERT(crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB);
 687	ASSERT(crtc_timing->display_color_depth == COLOR_DEPTH_888);
 688	dce110_stream_encoder_set_stream_attribute_helper(enc110, crtc_timing);
 689}
 690
 691/* setup stream encoder in LVDS mode */
 692static void dce110_stream_encoder_lvds_set_stream_attribute(
 693	struct stream_encoder *enc,
 694	struct dc_crtc_timing *crtc_timing)
 695{
 696	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
 697	struct bp_encoder_control cntl = {0};
 698
 699	cntl.action = ENCODER_CONTROL_SETUP;
 700	cntl.engine_id = enc110->base.id;
 701	cntl.signal = SIGNAL_TYPE_LVDS;
 702	cntl.enable_dp_audio = false;
 703	cntl.pixel_clock = crtc_timing->pix_clk_100hz / 10;
 704	cntl.lanes_number = LANE_COUNT_FOUR;
 705
 706	if (enc110->base.bp->funcs->encoder_control(
 707			enc110->base.bp, &cntl) != BP_RESULT_OK)
 708		return;
 709
 710	ASSERT(crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB);
 711}
 712
 713static void dce110_stream_encoder_set_mst_bandwidth(
 714	struct stream_encoder *enc,
 715	struct fixed31_32 avg_time_slots_per_mtp)
 716{
 717	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
 718	uint32_t x = dc_fixpt_floor(
 719		avg_time_slots_per_mtp);
 720	uint32_t y = dc_fixpt_ceil(
 721		dc_fixpt_shl(
 722			dc_fixpt_sub_int(
 723				avg_time_slots_per_mtp,
 724				x),
 725			26));
 726
 727	{
 728		REG_SET_2(DP_MSE_RATE_CNTL, 0,
 729			DP_MSE_RATE_X, x,
 730			DP_MSE_RATE_Y, y);
 731	}
 732
 733	/* wait for update to be completed on the link */
 734	/* i.e. DP_MSE_RATE_UPDATE_PENDING field (read only) */
 735	/* is reset to 0 (not pending) */
 736	REG_WAIT(DP_MSE_RATE_UPDATE, DP_MSE_RATE_UPDATE_PENDING,
 737			0,
 738			10, DP_MST_UPDATE_MAX_RETRY);
 739}
 740
 741static void dce110_stream_encoder_update_hdmi_info_packets(
 742	struct stream_encoder *enc,
 743	const struct encoder_info_frame *info_frame)
 744{
 745	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
 746
 747	if (enc110->se_mask->HDMI_AVI_INFO_CONT &&
 748			enc110->se_mask->HDMI_AVI_INFO_SEND) {
 749
 750		if (info_frame->avi.valid) {
 751			const uint32_t *content =
 752				(const uint32_t *) &info_frame->avi.sb[0];
 753			/*we need turn on clock before programming AFMT block*/
 754			if (REG(AFMT_CNTL))
 755				REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, 1);
 756
 757			REG_WRITE(AFMT_AVI_INFO0, content[0]);
 758
 759			REG_WRITE(AFMT_AVI_INFO1, content[1]);
 760
 761			REG_WRITE(AFMT_AVI_INFO2, content[2]);
 762
 763			REG_WRITE(AFMT_AVI_INFO3, content[3]);
 764
 765			REG_UPDATE(AFMT_AVI_INFO3, AFMT_AVI_INFO_VERSION,
 766						info_frame->avi.hb1);
 767
 768			REG_UPDATE_2(HDMI_INFOFRAME_CONTROL0,
 769					HDMI_AVI_INFO_SEND, 1,
 770					HDMI_AVI_INFO_CONT, 1);
 771
 772			REG_UPDATE(HDMI_INFOFRAME_CONTROL1, HDMI_AVI_INFO_LINE,
 773							VBI_LINE_0 + 2);
 774
 775		} else {
 776			REG_UPDATE_2(HDMI_INFOFRAME_CONTROL0,
 777				HDMI_AVI_INFO_SEND, 0,
 778				HDMI_AVI_INFO_CONT, 0);
 779		}
 780	}
 781
 782	if (enc110->se_mask->HDMI_AVI_INFO_CONT &&
 783			enc110->se_mask->HDMI_AVI_INFO_SEND) {
 784		dce110_update_hdmi_info_packet(enc110, 0, &info_frame->vendor);
 785		dce110_update_hdmi_info_packet(enc110, 1, &info_frame->gamut);
 786		dce110_update_hdmi_info_packet(enc110, 2, &info_frame->spd);
 787		dce110_update_hdmi_info_packet(enc110, 3, &info_frame->hdrsmd);
 788	}
 789
 790#if defined(CONFIG_DRM_AMD_DC_DCN)
 791	if (enc110->se_mask->HDMI_DB_DISABLE) {
 792		/* for bring up, disable dp double  TODO */
 793		if (REG(HDMI_DB_CONTROL))
 794			REG_UPDATE(HDMI_DB_CONTROL, HDMI_DB_DISABLE, 1);
 795
 796		dce110_update_hdmi_info_packet(enc110, 0, &info_frame->avi);
 797		dce110_update_hdmi_info_packet(enc110, 1, &info_frame->vendor);
 798		dce110_update_hdmi_info_packet(enc110, 2, &info_frame->gamut);
 799		dce110_update_hdmi_info_packet(enc110, 3, &info_frame->spd);
 800		dce110_update_hdmi_info_packet(enc110, 4, &info_frame->hdrsmd);
 801	}
 802#endif
 803}
 804
 805static void dce110_stream_encoder_stop_hdmi_info_packets(
 806	struct stream_encoder *enc)
 807{
 808	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
 809
 810	/* stop generic packets 0 & 1 on HDMI */
 811	REG_SET_6(HDMI_GENERIC_PACKET_CONTROL0, 0,
 812		HDMI_GENERIC1_CONT, 0,
 813		HDMI_GENERIC1_LINE, 0,
 814		HDMI_GENERIC1_SEND, 0,
 815		HDMI_GENERIC0_CONT, 0,
 816		HDMI_GENERIC0_LINE, 0,
 817		HDMI_GENERIC0_SEND, 0);
 818
 819	/* stop generic packets 2 & 3 on HDMI */
 820	REG_SET_6(HDMI_GENERIC_PACKET_CONTROL1, 0,
 821		HDMI_GENERIC0_CONT, 0,
 822		HDMI_GENERIC0_LINE, 0,
 823		HDMI_GENERIC0_SEND, 0,
 824		HDMI_GENERIC1_CONT, 0,
 825		HDMI_GENERIC1_LINE, 0,
 826		HDMI_GENERIC1_SEND, 0);
 827
 828#if defined(CONFIG_DRM_AMD_DC_DCN)
 829	/* stop generic packets 2 & 3 on HDMI */
 830	if (REG(HDMI_GENERIC_PACKET_CONTROL2))
 831		REG_SET_6(HDMI_GENERIC_PACKET_CONTROL2, 0,
 832			HDMI_GENERIC0_CONT, 0,
 833			HDMI_GENERIC0_LINE, 0,
 834			HDMI_GENERIC0_SEND, 0,
 835			HDMI_GENERIC1_CONT, 0,
 836			HDMI_GENERIC1_LINE, 0,
 837			HDMI_GENERIC1_SEND, 0);
 838
 839	if (REG(HDMI_GENERIC_PACKET_CONTROL3))
 840		REG_SET_6(HDMI_GENERIC_PACKET_CONTROL3, 0,
 841			HDMI_GENERIC0_CONT, 0,
 842			HDMI_GENERIC0_LINE, 0,
 843			HDMI_GENERIC0_SEND, 0,
 844			HDMI_GENERIC1_CONT, 0,
 845			HDMI_GENERIC1_LINE, 0,
 846			HDMI_GENERIC1_SEND, 0);
 847#endif
 848}
 849
 850static void dce110_stream_encoder_update_dp_info_packets(
 851	struct stream_encoder *enc,
 852	const struct encoder_info_frame *info_frame)
 853{
 854	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
 855	uint32_t value = 0;
 856
 857	if (info_frame->vsc.valid)
 858		dce110_update_generic_info_packet(
 859					enc110,
 860					0,  /* packetIndex */
 861					&info_frame->vsc);
 862
 863	if (info_frame->spd.valid)
 864		dce110_update_generic_info_packet(
 865				enc110,
 866				2,  /* packetIndex */
 867				&info_frame->spd);
 868
 869	if (info_frame->hdrsmd.valid)
 870		dce110_update_generic_info_packet(
 871				enc110,
 872				3,  /* packetIndex */
 873				&info_frame->hdrsmd);
 874
 875	/* enable/disable transmission of packet(s).
 876	*  If enabled, packet transmission begins on the next frame
 877	*/
 878	REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP0_ENABLE, info_frame->vsc.valid);
 879	REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP2_ENABLE, info_frame->spd.valid);
 880	REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP3_ENABLE, info_frame->hdrsmd.valid);
 881
 882	/* This bit is the master enable bit.
 883	* When enabling secondary stream engine,
 884	* this master bit must also be set.
 885	* This register shared with audio info frame.
 886	* Therefore we need to enable master bit
 887	* if at least on of the fields is not 0
 888	*/
 889	value = REG_READ(DP_SEC_CNTL);
 890	if (value)
 891		REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
 892}
 893
 894static void dce110_stream_encoder_stop_dp_info_packets(
 895	struct stream_encoder *enc)
 896{
 897	/* stop generic packets on DP */
 898	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
 899	uint32_t value = 0;
 900
 901	if (enc110->se_mask->DP_SEC_AVI_ENABLE) {
 902		REG_SET_7(DP_SEC_CNTL, 0,
 903			DP_SEC_GSP0_ENABLE, 0,
 904			DP_SEC_GSP1_ENABLE, 0,
 905			DP_SEC_GSP2_ENABLE, 0,
 906			DP_SEC_GSP3_ENABLE, 0,
 907			DP_SEC_AVI_ENABLE, 0,
 908			DP_SEC_MPG_ENABLE, 0,
 909			DP_SEC_STREAM_ENABLE, 0);
 910	}
 911
 912	/* this register shared with audio info frame.
 913	 * therefore we need to keep master enabled
 914	 * if at least one of the fields is not 0 */
 915	value = REG_READ(DP_SEC_CNTL);
 916	if (value)
 917		REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
 918
 919}
 920
 921static void dce110_stream_encoder_dp_blank(
 922	struct stream_encoder *enc)
 923{
 924	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
 925	uint32_t  reg1 = 0;
 926	uint32_t max_retries = DP_BLANK_MAX_RETRY * 10;
 927
 928	/* Note: For CZ, we are changing driver default to disable
 929	 * stream deferred to next VBLANK. If results are positive, we
 930	 * will make the same change to all DCE versions. There are a
 931	 * handful of panels that cannot handle disable stream at
 932	 * HBLANK and will result in a white line flash across the
 933	 * screen on stream disable. */
 934	REG_GET(DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, &reg1);
 935	if ((reg1 & 0x1) == 0)
 936		/*stream not enabled*/
 937		return;
 938	/* Specify the video stream disable point
 939	 * (2 = start of the next vertical blank) */
 940	REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_DIS_DEFER, 2);
 941	/* Larger delay to wait until VBLANK - use max retry of
 942	 * 10us*3000=30ms. This covers 16.6ms of typical 60 Hz mode +
 943	 * a little more because we may not trust delay accuracy.
 944	 */
 945	max_retries = DP_BLANK_MAX_RETRY * 150;
 946
 947	/* disable DP stream */
 948	REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, 0);
 949
 950	/* the encoder stops sending the video stream
 951	 * at the start of the vertical blanking.
 952	 * Poll for DP_VID_STREAM_STATUS == 0
 953	 */
 954
 955	REG_WAIT(DP_VID_STREAM_CNTL, DP_VID_STREAM_STATUS,
 956			0,
 957			10, max_retries);
 958
 959	/* Tell the DP encoder to ignore timing from CRTC, must be done after
 960	 * the polling. If we set DP_STEER_FIFO_RESET before DP stream blank is
 961	 * complete, stream status will be stuck in video stream enabled state,
 962	 * i.e. DP_VID_STREAM_STATUS stuck at 1.
 963	 */
 964
 965	REG_UPDATE(DP_STEER_FIFO, DP_STEER_FIFO_RESET, true);
 966}
 967
 968/* output video stream to link encoder */
 969static void dce110_stream_encoder_dp_unblank(
 970	struct stream_encoder *enc,
 971	const struct encoder_unblank_param *param)
 972{
 973	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
 974
 975	if (param->link_settings.link_rate != LINK_RATE_UNKNOWN) {
 976		uint32_t n_vid = 0x8000;
 977		uint32_t m_vid;
 978
 979		/* M / N = Fstream / Flink
 980		* m_vid / n_vid = pixel rate / link rate
 981		*/
 982
 983		uint64_t m_vid_l = n_vid;
 984
 985		m_vid_l *= param->timing.pix_clk_100hz / 10;
 986		m_vid_l = div_u64(m_vid_l,
 987			param->link_settings.link_rate
 988				* LINK_RATE_REF_FREQ_IN_KHZ);
 989
 990		m_vid = (uint32_t) m_vid_l;
 991
 992		/* enable auto measurement */
 993
 994		REG_UPDATE(DP_VID_TIMING, DP_VID_M_N_GEN_EN, 0);
 995
 996		/* auto measurement need 1 full 0x8000 symbol cycle to kick in,
 997		 * therefore program initial value for Mvid and Nvid
 998		 */
 999
1000		REG_UPDATE(DP_VID_N, DP_VID_N, n_vid);
1001
1002		REG_UPDATE(DP_VID_M, DP_VID_M, m_vid);
1003
1004		REG_UPDATE(DP_VID_TIMING, DP_VID_M_N_GEN_EN, 1);
1005	}
1006
1007	/* set DIG_START to 0x1 to resync FIFO */
1008
1009	REG_UPDATE(DIG_FE_CNTL, DIG_START, 1);
1010
1011	/* switch DP encoder to CRTC data */
1012
1013	REG_UPDATE(DP_STEER_FIFO, DP_STEER_FIFO_RESET, 0);
1014
1015	/* wait 100us for DIG/DP logic to prime
1016	* (i.e. a few video lines)
1017	*/
1018	udelay(100);
1019
1020	/* the hardware would start sending video at the start of the next DP
1021	* frame (i.e. rising edge of the vblank).
1022	* NOTE: We used to program DP_VID_STREAM_DIS_DEFER = 2 here, but this
1023	* register has no effect on enable transition! HW always guarantees
1024	* VID_STREAM enable at start of next frame, and this is not
1025	* programmable
1026	*/
1027
1028	REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, true);
1029}
1030
1031static void dce110_stream_encoder_set_avmute(
1032	struct stream_encoder *enc,
1033	bool enable)
1034{
1035	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1036	unsigned int value = enable ? 1 : 0;
1037
1038	REG_UPDATE(HDMI_GC, HDMI_GC_AVMUTE, value);
1039}
1040
1041
1042static void dce110_reset_hdmi_stream_attribute(
1043	struct stream_encoder *enc)
1044{
1045	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1046	if (enc110->se_mask->HDMI_DATA_SCRAMBLE_EN)
1047		REG_UPDATE_5(HDMI_CONTROL,
1048			HDMI_PACKET_GEN_VERSION, 1,
1049			HDMI_KEEPOUT_MODE, 1,
1050			HDMI_DEEP_COLOR_ENABLE, 0,
1051			HDMI_DATA_SCRAMBLE_EN, 0,
1052			HDMI_CLOCK_CHANNEL_RATE, 0);
1053	else
1054		REG_UPDATE_3(HDMI_CONTROL,
1055			HDMI_PACKET_GEN_VERSION, 1,
1056			HDMI_KEEPOUT_MODE, 1,
1057			HDMI_DEEP_COLOR_ENABLE, 0);
1058}
1059
1060#define DP_SEC_AUD_N__DP_SEC_AUD_N__DEFAULT 0x8000
1061#define DP_SEC_TIMESTAMP__DP_SEC_TIMESTAMP_MODE__AUTO_CALC 1
1062
1063#include "include/audio_types.h"
1064
1065/**
1066* speakersToChannels
1067*
1068* @brief
1069*  translate speakers to channels
1070*
1071*  FL  - Front Left
1072*  FR  - Front Right
1073*  RL  - Rear Left
1074*  RR  - Rear Right
1075*  RC  - Rear Center
1076*  FC  - Front Center
1077*  FLC - Front Left Center
1078*  FRC - Front Right Center
1079*  RLC - Rear Left Center
1080*  RRC - Rear Right Center
1081*  LFE - Low Freq Effect
1082*
1083*               FC
1084*          FLC      FRC
1085*    FL                    FR
1086*
1087*                    LFE
1088*              ()
1089*
1090*
1091*    RL                    RR
1092*          RLC      RRC
1093*               RC
1094*
1095*             ch  8   7   6   5   4   3   2   1
1096* 0b00000011      -   -   -   -   -   -   FR  FL
1097* 0b00000111      -   -   -   -   -   LFE FR  FL
1098* 0b00001011      -   -   -   -   FC  -   FR  FL
1099* 0b00001111      -   -   -   -   FC  LFE FR  FL
1100* 0b00010011      -   -   -   RC  -   -   FR  FL
1101* 0b00010111      -   -   -   RC  -   LFE FR  FL
1102* 0b00011011      -   -   -   RC  FC  -   FR  FL
1103* 0b00011111      -   -   -   RC  FC  LFE FR  FL
1104* 0b00110011      -   -   RR  RL  -   -   FR  FL
1105* 0b00110111      -   -   RR  RL  -   LFE FR  FL
1106* 0b00111011      -   -   RR  RL  FC  -   FR  FL
1107* 0b00111111      -   -   RR  RL  FC  LFE FR  FL
1108* 0b01110011      -   RC  RR  RL  -   -   FR  FL
1109* 0b01110111      -   RC  RR  RL  -   LFE FR  FL
1110* 0b01111011      -   RC  RR  RL  FC  -   FR  FL
1111* 0b01111111      -   RC  RR  RL  FC  LFE FR  FL
1112* 0b11110011      RRC RLC RR  RL  -   -   FR  FL
1113* 0b11110111      RRC RLC RR  RL  -   LFE FR  FL
1114* 0b11111011      RRC RLC RR  RL  FC  -   FR  FL
1115* 0b11111111      RRC RLC RR  RL  FC  LFE FR  FL
1116* 0b11000011      FRC FLC -   -   -   -   FR  FL
1117* 0b11000111      FRC FLC -   -   -   LFE FR  FL
1118* 0b11001011      FRC FLC -   -   FC  -   FR  FL
1119* 0b11001111      FRC FLC -   -   FC  LFE FR  FL
1120* 0b11010011      FRC FLC -   RC  -   -   FR  FL
1121* 0b11010111      FRC FLC -   RC  -   LFE FR  FL
1122* 0b11011011      FRC FLC -   RC  FC  -   FR  FL
1123* 0b11011111      FRC FLC -   RC  FC  LFE FR  FL
1124* 0b11110011      FRC FLC RR  RL  -   -   FR  FL
1125* 0b11110111      FRC FLC RR  RL  -   LFE FR  FL
1126* 0b11111011      FRC FLC RR  RL  FC  -   FR  FL
1127* 0b11111111      FRC FLC RR  RL  FC  LFE FR  FL
1128*
1129* @param
1130*  speakers - speaker information as it comes from CEA audio block
1131*/
1132/* translate speakers to channels */
1133
1134union audio_cea_channels {
1135	uint8_t all;
1136	struct audio_cea_channels_bits {
1137		uint32_t FL:1;
1138		uint32_t FR:1;
1139		uint32_t LFE:1;
1140		uint32_t FC:1;
1141		uint32_t RL_RC:1;
1142		uint32_t RR:1;
1143		uint32_t RC_RLC_FLC:1;
1144		uint32_t RRC_FRC:1;
1145	} channels;
1146};
1147
1148/* 25.2MHz/1.001*/
1149/* 25.2MHz/1.001*/
1150/* 25.2MHz*/
1151/* 27MHz */
1152/* 27MHz*1.001*/
1153/* 27MHz*1.001*/
1154/* 54MHz*/
1155/* 54MHz*1.001*/
1156/* 74.25MHz/1.001*/
1157/* 74.25MHz*/
1158/* 148.5MHz/1.001*/
1159/* 148.5MHz*/
1160
1161static const struct audio_clock_info audio_clock_info_table[16] = {
1162	{2517, 4576, 28125, 7007, 31250, 6864, 28125},
1163	{2518, 4576, 28125, 7007, 31250, 6864, 28125},
1164	{2520, 4096, 25200, 6272, 28000, 6144, 25200},
1165	{2700, 4096, 27000, 6272, 30000, 6144, 27000},
1166	{2702, 4096, 27027, 6272, 30030, 6144, 27027},
1167	{2703, 4096, 27027, 6272, 30030, 6144, 27027},
1168	{5400, 4096, 54000, 6272, 60000, 6144, 54000},
1169	{5405, 4096, 54054, 6272, 60060, 6144, 54054},
1170	{7417, 11648, 210937, 17836, 234375, 11648, 140625},
1171	{7425, 4096, 74250, 6272, 82500, 6144, 74250},
1172	{14835, 11648, 421875, 8918, 234375, 5824, 140625},
1173	{14850, 4096, 148500, 6272, 165000, 6144, 148500},
1174	{29670, 5824, 421875, 4459, 234375, 5824, 281250},
1175	{29700, 3072, 222750, 4704, 247500, 5120, 247500},
1176	{59340, 5824, 843750, 8918, 937500, 5824, 562500},
1177	{59400, 3072, 445500, 9408, 990000, 6144, 594000}
1178};
1179
1180static const struct audio_clock_info audio_clock_info_table_36bpc[14] = {
1181	{2517,  9152,  84375,  7007,  48875,  9152,  56250},
1182	{2518,  9152,  84375,  7007,  48875,  9152,  56250},
1183	{2520,  4096,  37800,  6272,  42000,  6144,  37800},
1184	{2700,  4096,  40500,  6272,  45000,  6144,  40500},
1185	{2702,  8192,  81081,  6272,  45045,  8192,  54054},
1186	{2703,  8192,  81081,  6272,  45045,  8192,  54054},
1187	{5400,  4096,  81000,  6272,  90000,  6144,  81000},
1188	{5405,  4096,  81081,  6272,  90090,  6144,  81081},
1189	{7417, 11648, 316406, 17836, 351562, 11648, 210937},
1190	{7425, 4096, 111375,  6272, 123750,  6144, 111375},
1191	{14835, 11648, 632812, 17836, 703125, 11648, 421875},
1192	{14850, 4096, 222750,  6272, 247500,  6144, 222750},
1193	{29670, 5824, 632812,  8918, 703125,  5824, 421875},
1194	{29700, 4096, 445500,  4704, 371250,  5120, 371250}
1195};
1196
1197static const struct audio_clock_info audio_clock_info_table_48bpc[14] = {
1198	{2517,  4576,  56250,  7007,  62500,  6864,  56250},
1199	{2518,  4576,  56250,  7007,  62500,  6864,  56250},
1200	{2520,  4096,  50400,  6272,  56000,  6144,  50400},
1201	{2700,  4096,  54000,  6272,  60000,  6144,  54000},
1202	{2702,  4096,  54054,  6267,  60060,  8192,  54054},
1203	{2703,  4096,  54054,  6272,  60060,  8192,  54054},
1204	{5400,  4096, 108000,  6272, 120000,  6144, 108000},
1205	{5405,  4096, 108108,  6272, 120120,  6144, 108108},
1206	{7417, 11648, 421875, 17836, 468750, 11648, 281250},
1207	{7425,  4096, 148500,  6272, 165000,  6144, 148500},
1208	{14835, 11648, 843750,  8918, 468750, 11648, 281250},
1209	{14850, 4096, 297000,  6272, 330000,  6144, 297000},
1210	{29670, 5824, 843750,  4459, 468750,  5824, 562500},
1211	{29700, 3072, 445500,  4704, 495000,  5120, 495000}
1212
1213
1214};
1215
1216static union audio_cea_channels speakers_to_channels(
1217	struct audio_speaker_flags speaker_flags)
1218{
1219	union audio_cea_channels cea_channels = {0};
1220
1221	/* these are one to one */
1222	cea_channels.channels.FL = speaker_flags.FL_FR;
1223	cea_channels.channels.FR = speaker_flags.FL_FR;
1224	cea_channels.channels.LFE = speaker_flags.LFE;
1225	cea_channels.channels.FC = speaker_flags.FC;
1226
1227	/* if Rear Left and Right exist move RC speaker to channel 7
1228	 * otherwise to channel 5
1229	 */
1230	if (speaker_flags.RL_RR) {
1231		cea_channels.channels.RL_RC = speaker_flags.RL_RR;
1232		cea_channels.channels.RR = speaker_flags.RL_RR;
1233		cea_channels.channels.RC_RLC_FLC = speaker_flags.RC;
1234	} else {
1235		cea_channels.channels.RL_RC = speaker_flags.RC;
1236	}
1237
1238	/* FRONT Left Right Center and REAR Left Right Center are exclusive */
1239	if (speaker_flags.FLC_FRC) {
1240		cea_channels.channels.RC_RLC_FLC = speaker_flags.FLC_FRC;
1241		cea_channels.channels.RRC_FRC = speaker_flags.FLC_FRC;
1242	} else {
1243		cea_channels.channels.RC_RLC_FLC = speaker_flags.RLC_RRC;
1244		cea_channels.channels.RRC_FRC = speaker_flags.RLC_RRC;
1245	}
1246
1247	return cea_channels;
1248}
1249
1250static uint32_t calc_max_audio_packets_per_line(
1251	const struct audio_crtc_info *crtc_info)
1252{
1253	uint32_t max_packets_per_line;
1254
1255	max_packets_per_line =
1256		crtc_info->h_total - crtc_info->h_active;
1257
1258	if (crtc_info->pixel_repetition)
1259		max_packets_per_line *= crtc_info->pixel_repetition;
1260
1261	/* for other hdmi features */
1262	max_packets_per_line -= 58;
1263	/* for Control Period */
1264	max_packets_per_line -= 16;
1265	/* Number of Audio Packets per Line */
1266	max_packets_per_line /= 32;
1267
1268	return max_packets_per_line;
1269}
1270
1271static void get_audio_clock_info(
1272	enum dc_color_depth color_depth,
1273	uint32_t crtc_pixel_clock_100Hz,
1274	uint32_t actual_pixel_clock_100Hz,
1275	struct audio_clock_info *audio_clock_info)
1276{
1277	const struct audio_clock_info *clock_info;
1278	uint32_t index;
1279	uint32_t crtc_pixel_clock_in_10khz = crtc_pixel_clock_100Hz / 100;
1280	uint32_t audio_array_size;
1281
1282	switch (color_depth) {
1283	case COLOR_DEPTH_161616:
1284		clock_info = audio_clock_info_table_48bpc;
1285		audio_array_size = ARRAY_SIZE(
1286				audio_clock_info_table_48bpc);
1287		break;
1288	case COLOR_DEPTH_121212:
1289		clock_info = audio_clock_info_table_36bpc;
1290		audio_array_size = ARRAY_SIZE(
1291				audio_clock_info_table_36bpc);
1292		break;
1293	default:
1294		clock_info = audio_clock_info_table;
1295		audio_array_size = ARRAY_SIZE(
1296				audio_clock_info_table);
1297		break;
1298	}
1299
1300	if (clock_info != NULL) {
1301		/* search for exact pixel clock in table */
1302		for (index = 0; index < audio_array_size; index++) {
1303			if (clock_info[index].pixel_clock_in_10khz >
1304				crtc_pixel_clock_in_10khz)
1305				break;  /* not match */
1306			else if (clock_info[index].pixel_clock_in_10khz ==
1307					crtc_pixel_clock_in_10khz) {
1308				/* match found */
1309				*audio_clock_info = clock_info[index];
1310				return;
1311			}
1312		}
1313	}
1314
1315	/* not found */
1316	if (actual_pixel_clock_100Hz == 0)
1317		actual_pixel_clock_100Hz = crtc_pixel_clock_100Hz;
1318
1319	/* See HDMI spec  the table entry under
1320	 *  pixel clock of "Other". */
1321	audio_clock_info->pixel_clock_in_10khz =
1322			actual_pixel_clock_100Hz / 100;
1323	audio_clock_info->cts_32khz = actual_pixel_clock_100Hz / 10;
1324	audio_clock_info->cts_44khz = actual_pixel_clock_100Hz / 10;
1325	audio_clock_info->cts_48khz = actual_pixel_clock_100Hz / 10;
1326
1327	audio_clock_info->n_32khz = 4096;
1328	audio_clock_info->n_44khz = 6272;
1329	audio_clock_info->n_48khz = 6144;
1330}
1331
1332static void dce110_se_audio_setup(
1333	struct stream_encoder *enc,
1334	unsigned int az_inst,
1335	struct audio_info *audio_info)
1336{
1337	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1338
1339	uint32_t channels = 0;
1340
1341	ASSERT(audio_info);
1342	if (audio_info == NULL)
1343		/* This should not happen.it does so we don't get BSOD*/
1344		return;
1345
1346	channels = speakers_to_channels(audio_info->flags.speaker_flags).all;
1347
1348	/* setup the audio stream source select (audio -> dig mapping) */
1349	REG_SET(AFMT_AUDIO_SRC_CONTROL, 0, AFMT_AUDIO_SRC_SELECT, az_inst);
1350
1351	/* Channel allocation */
1352	REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL2, AFMT_AUDIO_CHANNEL_ENABLE, channels);
1353}
1354
1355static void dce110_se_setup_hdmi_audio(
1356	struct stream_encoder *enc,
1357	const struct audio_crtc_info *crtc_info)
1358{
1359	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1360
1361	struct audio_clock_info audio_clock_info = {0};
1362	uint32_t max_packets_per_line;
1363
1364	/* For now still do calculation, although this field is ignored when
1365	above HDMI_PACKET_GEN_VERSION set to 1 */
1366	max_packets_per_line = calc_max_audio_packets_per_line(crtc_info);
1367
1368	/* HDMI_AUDIO_PACKET_CONTROL */
1369	REG_UPDATE_2(HDMI_AUDIO_PACKET_CONTROL,
1370			HDMI_AUDIO_PACKETS_PER_LINE, max_packets_per_line,
1371			HDMI_AUDIO_DELAY_EN, 1);
1372
1373	/* AFMT_AUDIO_PACKET_CONTROL */
1374	REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1);
1375
1376	/* AFMT_AUDIO_PACKET_CONTROL2 */
1377	REG_UPDATE_2(AFMT_AUDIO_PACKET_CONTROL2,
1378			AFMT_AUDIO_LAYOUT_OVRD, 0,
1379			AFMT_60958_OSF_OVRD, 0);
1380
1381	/* HDMI_ACR_PACKET_CONTROL */
1382	REG_UPDATE_3(HDMI_ACR_PACKET_CONTROL,
1383			HDMI_ACR_AUTO_SEND, 1,
1384			HDMI_ACR_SOURCE, 0,
1385			HDMI_ACR_AUDIO_PRIORITY, 0);
1386
1387	/* Program audio clock sample/regeneration parameters */
1388	get_audio_clock_info(crtc_info->color_depth,
1389			     crtc_info->requested_pixel_clock_100Hz,
1390			     crtc_info->calculated_pixel_clock_100Hz,
1391			     &audio_clock_info);
1392	DC_LOG_HW_AUDIO(
1393			"\n%s:Input::requested_pixel_clock_100Hz = %d"	\
1394			"calculated_pixel_clock_100Hz = %d \n", __func__,	\
1395			crtc_info->requested_pixel_clock_100Hz,		\
1396			crtc_info->calculated_pixel_clock_100Hz);
1397
1398	/* HDMI_ACR_32_0__HDMI_ACR_CTS_32_MASK */
1399	REG_UPDATE(HDMI_ACR_32_0, HDMI_ACR_CTS_32, audio_clock_info.cts_32khz);
1400
1401	/* HDMI_ACR_32_1__HDMI_ACR_N_32_MASK */
1402	REG_UPDATE(HDMI_ACR_32_1, HDMI_ACR_N_32, audio_clock_info.n_32khz);
1403
1404	/* HDMI_ACR_44_0__HDMI_ACR_CTS_44_MASK */
1405	REG_UPDATE(HDMI_ACR_44_0, HDMI_ACR_CTS_44, audio_clock_info.cts_44khz);
1406
1407	/* HDMI_ACR_44_1__HDMI_ACR_N_44_MASK */
1408	REG_UPDATE(HDMI_ACR_44_1, HDMI_ACR_N_44, audio_clock_info.n_44khz);
1409
1410	/* HDMI_ACR_48_0__HDMI_ACR_CTS_48_MASK */
1411	REG_UPDATE(HDMI_ACR_48_0, HDMI_ACR_CTS_48, audio_clock_info.cts_48khz);
1412
1413	/* HDMI_ACR_48_1__HDMI_ACR_N_48_MASK */
1414	REG_UPDATE(HDMI_ACR_48_1, HDMI_ACR_N_48, audio_clock_info.n_48khz);
1415
1416	/* Video driver cannot know in advance which sample rate will
1417	   be used by HD Audio driver
1418	   HDMI_ACR_PACKET_CONTROL__HDMI_ACR_N_MULTIPLE field is
1419	   programmed below in interruppt callback */
1420
1421	/* AFMT_60958_0__AFMT_60958_CS_CHANNEL_NUMBER_L_MASK &
1422	AFMT_60958_0__AFMT_60958_CS_CLOCK_ACCURACY_MASK */
1423	REG_UPDATE_2(AFMT_60958_0,
1424			AFMT_60958_CS_CHANNEL_NUMBER_L, 1,
1425			AFMT_60958_CS_CLOCK_ACCURACY, 0);
1426
1427	/* AFMT_60958_1 AFMT_60958_CS_CHALNNEL_NUMBER_R */
1428	REG_UPDATE(AFMT_60958_1, AFMT_60958_CS_CHANNEL_NUMBER_R, 2);
1429
1430	/*AFMT_60958_2 now keep this settings until
1431	 *  Programming guide comes out*/
1432	REG_UPDATE_6(AFMT_60958_2,
1433			AFMT_60958_CS_CHANNEL_NUMBER_2, 3,
1434			AFMT_60958_CS_CHANNEL_NUMBER_3, 4,
1435			AFMT_60958_CS_CHANNEL_NUMBER_4, 5,
1436			AFMT_60958_CS_CHANNEL_NUMBER_5, 6,
1437			AFMT_60958_CS_CHANNEL_NUMBER_6, 7,
1438			AFMT_60958_CS_CHANNEL_NUMBER_7, 8);
1439}
1440
1441static void dce110_se_setup_dp_audio(
1442	struct stream_encoder *enc)
1443{
1444	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1445
1446	/* --- DP Audio packet configurations --- */
1447
1448	/* ATP Configuration */
1449	REG_SET(DP_SEC_AUD_N, 0,
1450			DP_SEC_AUD_N, DP_SEC_AUD_N__DP_SEC_AUD_N__DEFAULT);
1451
1452	/* Async/auto-calc timestamp mode */
1453	REG_SET(DP_SEC_TIMESTAMP, 0, DP_SEC_TIMESTAMP_MODE,
1454			DP_SEC_TIMESTAMP__DP_SEC_TIMESTAMP_MODE__AUTO_CALC);
1455
1456	/* --- The following are the registers
1457	 *  copied from the SetupHDMI --- */
1458
1459	/* AFMT_AUDIO_PACKET_CONTROL */
1460	REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1);
1461
1462	/* AFMT_AUDIO_PACKET_CONTROL2 */
1463	/* Program the ATP and AIP next */
1464	REG_UPDATE_2(AFMT_AUDIO_PACKET_CONTROL2,
1465			AFMT_AUDIO_LAYOUT_OVRD, 0,
1466			AFMT_60958_OSF_OVRD, 0);
1467
1468	/* AFMT_INFOFRAME_CONTROL0 */
1469	REG_UPDATE(AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1);
1470
1471	/* AFMT_60958_0__AFMT_60958_CS_CLOCK_ACCURACY_MASK */
1472	REG_UPDATE(AFMT_60958_0, AFMT_60958_CS_CLOCK_ACCURACY, 0);
1473}
1474
1475static void dce110_se_enable_audio_clock(
1476	struct stream_encoder *enc,
1477	bool enable)
1478{
1479	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1480
1481	if (REG(AFMT_CNTL) == 0)
1482		return;   /* DCE8/10 does not have this register */
1483
1484	REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, !!enable);
1485
1486	/* wait for AFMT clock to turn on,
1487	 * expectation: this should complete in 1-2 reads
1488	 *
1489	 * REG_WAIT(AFMT_CNTL, AFMT_AUDIO_CLOCK_ON, !!enable, 1, 10);
1490	 *
1491	 * TODO: wait for clock_on does not work well. May need HW
1492	 * program sequence. But audio seems work normally even without wait
1493	 * for clock_on status change
1494	 */
1495}
1496
1497static void dce110_se_enable_dp_audio(
1498	struct stream_encoder *enc)
1499{
1500	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1501
1502	/* Enable Audio packets */
1503	REG_UPDATE(DP_SEC_CNTL, DP_SEC_ASP_ENABLE, 1);
1504
1505	/* Program the ATP and AIP next */
1506	REG_UPDATE_2(DP_SEC_CNTL,
1507			DP_SEC_ATP_ENABLE, 1,
1508			DP_SEC_AIP_ENABLE, 1);
1509
1510	/* Program STREAM_ENABLE after all the other enables. */
1511	REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
1512}
1513
1514static void dce110_se_disable_dp_audio(
1515	struct stream_encoder *enc)
1516{
1517	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1518	uint32_t value = 0;
1519
1520	/* Disable Audio packets */
1521	REG_UPDATE_5(DP_SEC_CNTL,
1522			DP_SEC_ASP_ENABLE, 0,
1523			DP_SEC_ATP_ENABLE, 0,
1524			DP_SEC_AIP_ENABLE, 0,
1525			DP_SEC_ACM_ENABLE, 0,
1526			DP_SEC_STREAM_ENABLE, 0);
1527
1528	/* This register shared with encoder info frame. Therefore we need to
1529	keep master enabled if at least on of the fields is not 0 */
1530	value = REG_READ(DP_SEC_CNTL);
1531	if (value != 0)
1532		REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
1533
1534}
1535
1536void dce110_se_audio_mute_control(
1537	struct stream_encoder *enc,
1538	bool mute)
1539{
1540	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1541
1542	REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, !mute);
1543}
1544
1545void dce110_se_dp_audio_setup(
1546	struct stream_encoder *enc,
1547	unsigned int az_inst,
1548	struct audio_info *info)
1549{
1550	dce110_se_audio_setup(enc, az_inst, info);
1551}
1552
1553void dce110_se_dp_audio_enable(
1554	struct stream_encoder *enc)
1555{
1556	dce110_se_enable_audio_clock(enc, true);
1557	dce110_se_setup_dp_audio(enc);
1558	dce110_se_enable_dp_audio(enc);
1559}
1560
1561void dce110_se_dp_audio_disable(
1562	struct stream_encoder *enc)
1563{
1564	dce110_se_disable_dp_audio(enc);
1565	dce110_se_enable_audio_clock(enc, false);
1566}
1567
1568void dce110_se_hdmi_audio_setup(
1569	struct stream_encoder *enc,
1570	unsigned int az_inst,
1571	struct audio_info *info,
1572	struct audio_crtc_info *audio_crtc_info)
1573{
1574	dce110_se_enable_audio_clock(enc, true);
1575	dce110_se_setup_hdmi_audio(enc, audio_crtc_info);
1576	dce110_se_audio_setup(enc, az_inst, info);
1577}
1578
1579void dce110_se_hdmi_audio_disable(
1580	struct stream_encoder *enc)
1581{
1582	dce110_se_enable_audio_clock(enc, false);
1583}
1584
1585
1586static void setup_stereo_sync(
1587	struct stream_encoder *enc,
1588	int tg_inst, bool enable)
1589{
1590	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1591	REG_UPDATE(DIG_FE_CNTL, DIG_STEREOSYNC_SELECT, tg_inst);
1592	REG_UPDATE(DIG_FE_CNTL, DIG_STEREOSYNC_GATE_EN, !enable);
1593}
1594
1595static void dig_connect_to_otg(
1596	struct stream_encoder *enc,
1597	int tg_inst)
1598{
1599	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1600
1601	REG_UPDATE(DIG_FE_CNTL, DIG_SOURCE_SELECT, tg_inst);
1602}
1603
1604static unsigned int dig_source_otg(
1605	struct stream_encoder *enc)
1606{
1607	uint32_t tg_inst = 0;
1608	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1609
1610	REG_GET(DIG_FE_CNTL, DIG_SOURCE_SELECT, &tg_inst);
1611
1612	return tg_inst;
1613}
1614
1615static const struct stream_encoder_funcs dce110_str_enc_funcs = {
1616	.dp_set_stream_attribute =
1617		dce110_stream_encoder_dp_set_stream_attribute,
1618	.hdmi_set_stream_attribute =
1619		dce110_stream_encoder_hdmi_set_stream_attribute,
1620	.dvi_set_stream_attribute =
1621		dce110_stream_encoder_dvi_set_stream_attribute,
1622	.lvds_set_stream_attribute =
1623		dce110_stream_encoder_lvds_set_stream_attribute,
1624	.set_mst_bandwidth =
1625		dce110_stream_encoder_set_mst_bandwidth,
1626	.update_hdmi_info_packets =
1627		dce110_stream_encoder_update_hdmi_info_packets,
1628	.stop_hdmi_info_packets =
1629		dce110_stream_encoder_stop_hdmi_info_packets,
1630	.update_dp_info_packets =
1631		dce110_stream_encoder_update_dp_info_packets,
1632	.stop_dp_info_packets =
1633		dce110_stream_encoder_stop_dp_info_packets,
1634	.dp_blank =
1635		dce110_stream_encoder_dp_blank,
1636	.dp_unblank =
1637		dce110_stream_encoder_dp_unblank,
1638	.audio_mute_control = dce110_se_audio_mute_control,
1639
1640	.dp_audio_setup = dce110_se_dp_audio_setup,
1641	.dp_audio_enable = dce110_se_dp_audio_enable,
1642	.dp_audio_disable = dce110_se_dp_audio_disable,
1643
1644	.hdmi_audio_setup = dce110_se_hdmi_audio_setup,
1645	.hdmi_audio_disable = dce110_se_hdmi_audio_disable,
1646	.setup_stereo_sync  = setup_stereo_sync,
1647	.set_avmute = dce110_stream_encoder_set_avmute,
1648	.dig_connect_to_otg  = dig_connect_to_otg,
1649	.hdmi_reset_stream_attribute = dce110_reset_hdmi_stream_attribute,
1650	.dig_source_otg = dig_source_otg,
1651};
1652
1653void dce110_stream_encoder_construct(
1654	struct dce110_stream_encoder *enc110,
1655	struct dc_context *ctx,
1656	struct dc_bios *bp,
1657	enum engine_id eng_id,
1658	const struct dce110_stream_enc_registers *regs,
1659	const struct dce_stream_encoder_shift *se_shift,
1660	const struct dce_stream_encoder_mask *se_mask)
1661{
1662	enc110->base.funcs = &dce110_str_enc_funcs;
1663	enc110->base.ctx = ctx;
1664	enc110->base.id = eng_id;
1665	enc110->base.bp = bp;
1666	enc110->regs = regs;
1667	enc110->se_shift = se_shift;
1668	enc110->se_mask = se_mask;
1669}