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 "dc_bios_types.h"
27 #include "dce_stream_encoder.h"
28 #include "reg_helper.h"
29 
30 enum DP_PIXEL_ENCODING {
31 DP_PIXEL_ENCODING_RGB444                 = 0x00000000,
32 DP_PIXEL_ENCODING_YCBCR422               = 0x00000001,
33 DP_PIXEL_ENCODING_YCBCR444               = 0x00000002,
34 DP_PIXEL_ENCODING_RGB_WIDE_GAMUT         = 0x00000003,
35 DP_PIXEL_ENCODING_Y_ONLY                 = 0x00000004,
36 DP_PIXEL_ENCODING_YCBCR420               = 0x00000005,
37 DP_PIXEL_ENCODING_RESERVED               = 0x00000006,
38 };
39 
40 
41 enum DP_COMPONENT_DEPTH {
42 DP_COMPONENT_DEPTH_6BPC                  = 0x00000000,
43 DP_COMPONENT_DEPTH_8BPC                  = 0x00000001,
44 DP_COMPONENT_DEPTH_10BPC                 = 0x00000002,
45 DP_COMPONENT_DEPTH_12BPC                 = 0x00000003,
46 DP_COMPONENT_DEPTH_16BPC                 = 0x00000004,
47 DP_COMPONENT_DEPTH_RESERVED              = 0x00000005,
48 };
49 
50 
51 #define REG(reg)\
52 	(enc110->regs->reg)
53 
54 #undef FN
55 #define FN(reg_name, field_name) \
56 	enc110->se_shift->field_name, enc110->se_mask->field_name
57 
58 #define VBI_LINE_0 0
59 #define DP_BLANK_MAX_RETRY 20
60 #define HDMI_CLOCK_CHANNEL_RATE_MORE_340M 340000
61 
62 #ifndef TMDS_CNTL__TMDS_PIXEL_ENCODING_MASK
63 	#define TMDS_CNTL__TMDS_PIXEL_ENCODING_MASK       0x00000010L
64 	#define TMDS_CNTL__TMDS_COLOR_FORMAT_MASK         0x00000300L
65 	#define	TMDS_CNTL__TMDS_PIXEL_ENCODING__SHIFT     0x00000004
66 	#define	TMDS_CNTL__TMDS_COLOR_FORMAT__SHIFT       0x00000008
67 #endif
68 
69 enum {
70 	DP_MST_UPDATE_MAX_RETRY = 50
71 };
72 
73 #define DCE110_SE(audio)\
74 	container_of(audio, struct dce110_stream_encoder, base)
75 
76 #define CTX \
77 	enc110->base.ctx
78 
79 static void dce110_update_generic_info_packet(
80 	struct dce110_stream_encoder *enc110,
81 	uint32_t packet_index,
82 	const struct encoder_info_packet *info_packet)
83 {
84 	uint32_t regval;
85 	/* TODOFPGA Figure out a proper number for max_retries polling for lock
86 	 * use 50 for now.
87 	 */
88 	uint32_t max_retries = 50;
89 
90 	if (REG(AFMT_VBI_PACKET_CONTROL1)) {
91 		if (packet_index >= 8)
92 			ASSERT(0);
93 
94 		/* poll dig_update_lock is not locked -> asic internal signal
95 		 * assume otg master lock will unlock it
96 		 */
97 /*		REG_WAIT(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_LOCK_STATUS,
98 				0, 10, max_retries);*/
99 
100 		/* check if HW reading GSP memory */
101 		REG_WAIT(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_CONFLICT,
102 				0, 10, max_retries);
103 
104 		/* HW does is not reading GSP memory not reading too long ->
105 		 * something wrong. clear GPS memory access and notify?
106 		 * hw SW is writing to GSP memory
107 		 */
108 		REG_UPDATE(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_CONFLICT_CLR, 1);
109 	}
110 	/* choose which generic packet to use */
111 	{
112 		regval = REG_READ(AFMT_VBI_PACKET_CONTROL);
113 		REG_UPDATE(AFMT_VBI_PACKET_CONTROL,
114 				AFMT_GENERIC_INDEX, packet_index);
115 	}
116 
117 	/* write generic packet header
118 	 * (4th byte is for GENERIC0 only) */
119 	{
120 		REG_SET_4(AFMT_GENERIC_HDR, 0,
121 				AFMT_GENERIC_HB0, info_packet->hb0,
122 				AFMT_GENERIC_HB1, info_packet->hb1,
123 				AFMT_GENERIC_HB2, info_packet->hb2,
124 				AFMT_GENERIC_HB3, info_packet->hb3);
125 	}
126 
127 	/* write generic packet contents
128 	 * (we never use last 4 bytes)
129 	 * there are 8 (0-7) mmDIG0_AFMT_GENERIC0_x registers */
130 	{
131 		const uint32_t *content =
132 			(const uint32_t *) &info_packet->sb[0];
133 
134 		REG_WRITE(AFMT_GENERIC_0, *content++);
135 		REG_WRITE(AFMT_GENERIC_1, *content++);
136 		REG_WRITE(AFMT_GENERIC_2, *content++);
137 		REG_WRITE(AFMT_GENERIC_3, *content++);
138 		REG_WRITE(AFMT_GENERIC_4, *content++);
139 		REG_WRITE(AFMT_GENERIC_5, *content++);
140 		REG_WRITE(AFMT_GENERIC_6, *content++);
141 		REG_WRITE(AFMT_GENERIC_7, *content);
142 	}
143 
144 	if (!REG(AFMT_VBI_PACKET_CONTROL1)) {
145 		/* force double-buffered packet update */
146 		REG_UPDATE_2(AFMT_VBI_PACKET_CONTROL,
147 			AFMT_GENERIC0_UPDATE, (packet_index == 0),
148 			AFMT_GENERIC2_UPDATE, (packet_index == 2));
149 	}
150 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
151 	if (REG(AFMT_VBI_PACKET_CONTROL1)) {
152 		switch (packet_index) {
153 		case 0:
154 			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
155 					AFMT_GENERIC0_FRAME_UPDATE, 1);
156 			break;
157 		case 1:
158 			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
159 					AFMT_GENERIC1_FRAME_UPDATE, 1);
160 			break;
161 		case 2:
162 			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
163 					AFMT_GENERIC2_FRAME_UPDATE, 1);
164 			break;
165 		case 3:
166 			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
167 					AFMT_GENERIC3_FRAME_UPDATE, 1);
168 			break;
169 		case 4:
170 			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
171 					AFMT_GENERIC4_FRAME_UPDATE, 1);
172 			break;
173 		case 5:
174 			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
175 					AFMT_GENERIC5_FRAME_UPDATE, 1);
176 			break;
177 		case 6:
178 			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
179 					AFMT_GENERIC6_FRAME_UPDATE, 1);
180 			break;
181 		case 7:
182 			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
183 					AFMT_GENERIC7_FRAME_UPDATE, 1);
184 			break;
185 		default:
186 			break;
187 		}
188 	}
189 #endif
190 }
191 
192 static void dce110_update_hdmi_info_packet(
193 	struct dce110_stream_encoder *enc110,
194 	uint32_t packet_index,
195 	const struct encoder_info_packet *info_packet)
196 {
197 	struct dc_context *ctx = enc110->base.ctx;
198 	uint32_t cont, send, line;
199 
200 	if (info_packet->valid) {
201 		dce110_update_generic_info_packet(
202 			enc110,
203 			packet_index,
204 			info_packet);
205 
206 		/* enable transmission of packet(s) -
207 		 * packet transmission begins on the next frame */
208 		cont = 1;
209 		/* send packet(s) every frame */
210 		send = 1;
211 		/* select line number to send packets on */
212 		line = 2;
213 	} else {
214 		cont = 0;
215 		send = 0;
216 		line = 0;
217 	}
218 
219 	/* choose which generic packet control to use */
220 	switch (packet_index) {
221 	case 0:
222 		REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL0,
223 				HDMI_GENERIC0_CONT, cont,
224 				HDMI_GENERIC0_SEND, send,
225 				HDMI_GENERIC0_LINE, line);
226 		break;
227 	case 1:
228 		REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL0,
229 				HDMI_GENERIC1_CONT, cont,
230 				HDMI_GENERIC1_SEND, send,
231 				HDMI_GENERIC1_LINE, line);
232 		break;
233 	case 2:
234 		REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL1,
235 				HDMI_GENERIC0_CONT, cont,
236 				HDMI_GENERIC0_SEND, send,
237 				HDMI_GENERIC0_LINE, line);
238 		break;
239 	case 3:
240 		REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL1,
241 				HDMI_GENERIC1_CONT, cont,
242 				HDMI_GENERIC1_SEND, send,
243 				HDMI_GENERIC1_LINE, line);
244 		break;
245 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
246 	case 4:
247 		if (REG(HDMI_GENERIC_PACKET_CONTROL2))
248 			REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL2,
249 					HDMI_GENERIC0_CONT, cont,
250 					HDMI_GENERIC0_SEND, send,
251 					HDMI_GENERIC0_LINE, line);
252 		break;
253 	case 5:
254 		if (REG(HDMI_GENERIC_PACKET_CONTROL2))
255 			REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL2,
256 					HDMI_GENERIC1_CONT, cont,
257 					HDMI_GENERIC1_SEND, send,
258 					HDMI_GENERIC1_LINE, line);
259 		break;
260 	case 6:
261 		if (REG(HDMI_GENERIC_PACKET_CONTROL3))
262 			REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL3,
263 					HDMI_GENERIC0_CONT, cont,
264 					HDMI_GENERIC0_SEND, send,
265 					HDMI_GENERIC0_LINE, line);
266 		break;
267 	case 7:
268 		if (REG(HDMI_GENERIC_PACKET_CONTROL3))
269 			REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL3,
270 					HDMI_GENERIC1_CONT, cont,
271 					HDMI_GENERIC1_SEND, send,
272 					HDMI_GENERIC1_LINE, line);
273 		break;
274 #endif
275 	default:
276 		/* invalid HW packet index */
277 		dm_logger_write(
278 			ctx->logger, LOG_WARNING,
279 			"Invalid HW packet index: %s()\n",
280 			__func__);
281 		return;
282 	}
283 }
284 
285 /* setup stream encoder in dp mode */
286 static void dce110_stream_encoder_dp_set_stream_attribute(
287 	struct stream_encoder *enc,
288 	struct dc_crtc_timing *crtc_timing,
289 	enum dc_color_space output_color_space)
290 {
291 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
292 	uint32_t h_active_start;
293 	uint32_t v_active_start;
294 	uint32_t misc0 = 0;
295 	uint32_t misc1 = 0;
296 	uint32_t h_blank;
297 	uint32_t h_back_porch;
298 	uint8_t synchronous_clock = 0; /* asynchronous mode */
299 	uint8_t colorimetry_bpc;
300 #endif
301 
302 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
303 
304 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
305 	if (REG(DP_DB_CNTL))
306 		REG_UPDATE(DP_DB_CNTL, DP_DB_DISABLE, 1);
307 #endif
308 
309 	/* set pixel encoding */
310 	switch (crtc_timing->pixel_encoding) {
311 	case PIXEL_ENCODING_YCBCR422:
312 		REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING,
313 				DP_PIXEL_ENCODING_YCBCR422);
314 		break;
315 	case PIXEL_ENCODING_YCBCR444:
316 		REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING,
317 				DP_PIXEL_ENCODING_YCBCR444);
318 
319 		if (crtc_timing->flags.Y_ONLY)
320 			if (crtc_timing->display_color_depth != COLOR_DEPTH_666)
321 				/* HW testing only, no use case yet.
322 				 * Color depth of Y-only could be
323 				 * 8, 10, 12, 16 bits */
324 				REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING,
325 						DP_PIXEL_ENCODING_Y_ONLY);
326 		/* Note: DP_MSA_MISC1 bit 7 is the indicator
327 		 * of Y-only mode.
328 		 * This bit is set in HW if register
329 		 * DP_PIXEL_ENCODING is programmed to 0x4 */
330 		break;
331 	case PIXEL_ENCODING_YCBCR420:
332 		REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING,
333 				DP_PIXEL_ENCODING_YCBCR420);
334 		if (enc110->se_mask->DP_VID_M_DOUBLE_VALUE_EN)
335 			REG_UPDATE(DP_VID_TIMING, DP_VID_M_DOUBLE_VALUE_EN, 1);
336 
337 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
338 		if (enc110->se_mask->DP_VID_N_MUL)
339 			REG_UPDATE(DP_VID_TIMING, DP_VID_N_MUL, 1);
340 #endif
341 		break;
342 	default:
343 		REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING,
344 				DP_PIXEL_ENCODING_RGB444);
345 		break;
346 	}
347 
348 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
349 	if (REG(DP_MSA_MISC))
350 		misc1 = REG_READ(DP_MSA_MISC);
351 #endif
352 
353 	/* set color depth */
354 
355 	switch (crtc_timing->display_color_depth) {
356 	case COLOR_DEPTH_666:
357 		REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
358 				0);
359 		break;
360 	case COLOR_DEPTH_888:
361 		REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
362 				DP_COMPONENT_DEPTH_8BPC);
363 		break;
364 	case COLOR_DEPTH_101010:
365 		REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
366 				DP_COMPONENT_DEPTH_10BPC);
367 
368 		break;
369 	case COLOR_DEPTH_121212:
370 		REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
371 				DP_COMPONENT_DEPTH_12BPC);
372 		break;
373 	default:
374 		REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
375 				DP_COMPONENT_DEPTH_6BPC);
376 		break;
377 	}
378 
379 	/* set dynamic range and YCbCr range */
380 	if (enc110->se_mask->DP_DYN_RANGE && enc110->se_mask->DP_YCBCR_RANGE)
381 		REG_UPDATE_2(
382 			DP_PIXEL_FORMAT,
383 			DP_DYN_RANGE, 0,
384 			DP_YCBCR_RANGE, 0);
385 
386 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
387 	switch (crtc_timing->display_color_depth) {
388 	case COLOR_DEPTH_666:
389 		colorimetry_bpc = 0;
390 		break;
391 	case COLOR_DEPTH_888:
392 		colorimetry_bpc = 1;
393 		break;
394 	case COLOR_DEPTH_101010:
395 		colorimetry_bpc = 2;
396 		break;
397 	case COLOR_DEPTH_121212:
398 		colorimetry_bpc = 3;
399 		break;
400 	default:
401 		colorimetry_bpc = 0;
402 		break;
403 	}
404 
405 	misc0 = misc0 | synchronous_clock;
406 	misc0 = colorimetry_bpc << 5;
407 
408 	if (REG(DP_MSA_TIMING_PARAM1)) {
409 		switch (output_color_space) {
410 		case COLOR_SPACE_SRGB:
411 			misc0 = misc0 | 0x0;
412 			misc1 = misc1 & ~0x80; /* bit7 = 0*/
413 			break;
414 		case COLOR_SPACE_SRGB_LIMITED:
415 			misc0 = misc0 | 0x8; /* bit3=1 */
416 			misc1 = misc1 & ~0x80; /* bit7 = 0*/
417 			break;
418 		case COLOR_SPACE_YCBCR601:
419 			misc0 = misc0 | 0x8; /* bit3=1, bit4=0 */
420 			misc1 = misc1 & ~0x80; /* bit7 = 0*/
421 			if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422)
422 				misc0 = misc0 | 0x2; /* bit2=0, bit1=1 */
423 			else if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR444)
424 				misc0 = misc0 | 0x4; /* bit2=1, bit1=0 */
425 			break;
426 		case COLOR_SPACE_YCBCR709:
427 			misc0 = misc0 | 0x18; /* bit3=1, bit4=1 */
428 			misc1 = misc1 & ~0x80; /* bit7 = 0*/
429 			if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422)
430 				misc0 = misc0 | 0x2; /* bit2=0, bit1=1 */
431 			else if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR444)
432 				misc0 = misc0 | 0x4; /* bit2=1, bit1=0 */
433 			break;
434 		case COLOR_SPACE_2020_RGB_FULLRANGE:
435 		case COLOR_SPACE_2020_RGB_LIMITEDRANGE:
436 		case COLOR_SPACE_2020_YCBCR:
437 		case COLOR_SPACE_ADOBERGB:
438 		case COLOR_SPACE_UNKNOWN:
439 		case COLOR_SPACE_YCBCR601_LIMITED:
440 		case COLOR_SPACE_YCBCR709_LIMITED:
441 			/* do nothing */
442 			break;
443 		}
444 
445 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
446 		if (REG(DP_MSA_COLORIMETRY))
447 			REG_SET(DP_MSA_COLORIMETRY, 0, DP_MSA_MISC0, misc0);
448 
449 		if (REG(DP_MSA_MISC))
450 			REG_WRITE(DP_MSA_MISC, misc1);   /* MSA_MISC1 */
451 
452 	/* dcn new register
453 	 * dc_crtc_timing is vesa dmt struct. data from edid
454 	 */
455 		if (REG(DP_MSA_TIMING_PARAM1))
456 			REG_SET_2(DP_MSA_TIMING_PARAM1, 0,
457 					DP_MSA_HTOTAL, crtc_timing->h_total,
458 					DP_MSA_VTOTAL, crtc_timing->v_total);
459 #endif
460 
461 		/* calcuate from vesa timing parameters
462 		 * h_active_start related to leading edge of sync
463 		 */
464 
465 		h_blank = crtc_timing->h_total - crtc_timing->h_border_left -
466 				crtc_timing->h_addressable - crtc_timing->h_border_right;
467 
468 		h_back_porch = h_blank - crtc_timing->h_front_porch -
469 				crtc_timing->h_sync_width;
470 
471 		/* start at begining of left border */
472 		h_active_start = crtc_timing->h_sync_width + h_back_porch;
473 
474 
475 		v_active_start = crtc_timing->v_total - crtc_timing->v_border_top -
476 				crtc_timing->v_addressable - crtc_timing->v_border_bottom -
477 				crtc_timing->v_front_porch;
478 
479 
480 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
481 		/* start at begining of left border */
482 		if (REG(DP_MSA_TIMING_PARAM2))
483 			REG_SET_2(DP_MSA_TIMING_PARAM2, 0,
484 				DP_MSA_HSTART, h_active_start,
485 				DP_MSA_VSTART, v_active_start);
486 
487 		if (REG(DP_MSA_TIMING_PARAM3))
488 			REG_SET_4(DP_MSA_TIMING_PARAM3, 0,
489 					DP_MSA_HSYNCWIDTH,
490 					crtc_timing->h_sync_width,
491 					DP_MSA_HSYNCPOLARITY,
492 					!crtc_timing->flags.HSYNC_POSITIVE_POLARITY,
493 					DP_MSA_VSYNCWIDTH,
494 					crtc_timing->v_sync_width,
495 					DP_MSA_VSYNCPOLARITY,
496 					!crtc_timing->flags.VSYNC_POSITIVE_POLARITY);
497 
498 		/* HWDITH include border or overscan */
499 		if (REG(DP_MSA_TIMING_PARAM4))
500 			REG_SET_2(DP_MSA_TIMING_PARAM4, 0,
501 				DP_MSA_HWIDTH, crtc_timing->h_border_left +
502 				crtc_timing->h_addressable + crtc_timing->h_border_right,
503 				DP_MSA_VHEIGHT, crtc_timing->v_border_top +
504 				crtc_timing->v_addressable + crtc_timing->v_border_bottom);
505 #endif
506 	}
507 #endif
508 }
509 
510 static void dce110_stream_encoder_set_stream_attribute_helper(
511 		struct dce110_stream_encoder *enc110,
512 		struct dc_crtc_timing *crtc_timing)
513 {
514 	if (enc110->regs->TMDS_CNTL) {
515 		switch (crtc_timing->pixel_encoding) {
516 		case PIXEL_ENCODING_YCBCR422:
517 			REG_UPDATE(TMDS_CNTL, TMDS_PIXEL_ENCODING, 1);
518 			break;
519 		default:
520 			REG_UPDATE(TMDS_CNTL, TMDS_PIXEL_ENCODING, 0);
521 			break;
522 		}
523 		REG_UPDATE(TMDS_CNTL, TMDS_COLOR_FORMAT, 0);
524 	} else if (enc110->regs->DIG_FE_CNTL) {
525 		switch (crtc_timing->pixel_encoding) {
526 		case PIXEL_ENCODING_YCBCR422:
527 			REG_UPDATE(DIG_FE_CNTL, TMDS_PIXEL_ENCODING, 1);
528 			break;
529 		default:
530 			REG_UPDATE(DIG_FE_CNTL, TMDS_PIXEL_ENCODING, 0);
531 			break;
532 		}
533 		REG_UPDATE(DIG_FE_CNTL, TMDS_COLOR_FORMAT, 0);
534 	}
535 
536 }
537 
538 /* setup stream encoder in hdmi mode */
539 static void dce110_stream_encoder_hdmi_set_stream_attribute(
540 	struct stream_encoder *enc,
541 	struct dc_crtc_timing *crtc_timing,
542 	int actual_pix_clk_khz,
543 	bool enable_audio)
544 {
545 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
546 	struct bp_encoder_control cntl = {0};
547 
548 	cntl.action = ENCODER_CONTROL_SETUP;
549 	cntl.engine_id = enc110->base.id;
550 	cntl.signal = SIGNAL_TYPE_HDMI_TYPE_A;
551 	cntl.enable_dp_audio = enable_audio;
552 	cntl.pixel_clock = actual_pix_clk_khz;
553 	cntl.lanes_number = LANE_COUNT_FOUR;
554 
555 	if (enc110->base.bp->funcs->encoder_control(
556 			enc110->base.bp, &cntl) != BP_RESULT_OK)
557 		return;
558 
559 	dce110_stream_encoder_set_stream_attribute_helper(enc110, crtc_timing);
560 
561 	/* setup HDMI engine */
562 	if (!enc110->se_mask->HDMI_DATA_SCRAMBLE_EN) {
563 		REG_UPDATE_3(HDMI_CONTROL,
564 			HDMI_PACKET_GEN_VERSION, 1,
565 			HDMI_KEEPOUT_MODE, 1,
566 			HDMI_DEEP_COLOR_ENABLE, 0);
567 	} else if (enc110->regs->DIG_FE_CNTL) {
568 		REG_UPDATE_5(HDMI_CONTROL,
569 			HDMI_PACKET_GEN_VERSION, 1,
570 			HDMI_KEEPOUT_MODE, 1,
571 			HDMI_DEEP_COLOR_ENABLE, 0,
572 			HDMI_DATA_SCRAMBLE_EN, 0,
573 			HDMI_CLOCK_CHANNEL_RATE, 0);
574 	}
575 
576 	switch (crtc_timing->display_color_depth) {
577 	case COLOR_DEPTH_888:
578 		REG_UPDATE(HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 0);
579 		break;
580 	case COLOR_DEPTH_101010:
581 		if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) {
582 			REG_UPDATE_2(HDMI_CONTROL,
583 					HDMI_DEEP_COLOR_DEPTH, 1,
584 					HDMI_DEEP_COLOR_ENABLE, 0);
585 		} else {
586 			REG_UPDATE_2(HDMI_CONTROL,
587 					HDMI_DEEP_COLOR_DEPTH, 1,
588 					HDMI_DEEP_COLOR_ENABLE, 1);
589 			}
590 		break;
591 	case COLOR_DEPTH_121212:
592 		if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) {
593 			REG_UPDATE_2(HDMI_CONTROL,
594 					HDMI_DEEP_COLOR_DEPTH, 2,
595 					HDMI_DEEP_COLOR_ENABLE, 0);
596 		} else {
597 			REG_UPDATE_2(HDMI_CONTROL,
598 					HDMI_DEEP_COLOR_DEPTH, 2,
599 					HDMI_DEEP_COLOR_ENABLE, 1);
600 			}
601 		break;
602 	case COLOR_DEPTH_161616:
603 		REG_UPDATE_2(HDMI_CONTROL,
604 				HDMI_DEEP_COLOR_DEPTH, 3,
605 				HDMI_DEEP_COLOR_ENABLE, 1);
606 		break;
607 	default:
608 		break;
609 	}
610 
611 	if (enc110->se_mask->HDMI_DATA_SCRAMBLE_EN) {
612 		if (actual_pix_clk_khz >= HDMI_CLOCK_CHANNEL_RATE_MORE_340M) {
613 			/* enable HDMI data scrambler
614 			 * HDMI_CLOCK_CHANNEL_RATE_MORE_340M
615 			 * Clock channel frequency is 1/4 of character rate.
616 			 */
617 			REG_UPDATE_2(HDMI_CONTROL,
618 				HDMI_DATA_SCRAMBLE_EN, 1,
619 				HDMI_CLOCK_CHANNEL_RATE, 1);
620 		} else if (crtc_timing->flags.LTE_340MCSC_SCRAMBLE) {
621 
622 			/* TODO: New feature for DCE11, still need to implement */
623 
624 			/* enable HDMI data scrambler
625 			 * HDMI_CLOCK_CHANNEL_FREQ_EQUAL_TO_CHAR_RATE
626 			 * Clock channel frequency is the same
627 			 * as character rate
628 			 */
629 			REG_UPDATE_2(HDMI_CONTROL,
630 				HDMI_DATA_SCRAMBLE_EN, 1,
631 				HDMI_CLOCK_CHANNEL_RATE, 0);
632 		}
633 	}
634 
635 	REG_UPDATE_3(HDMI_VBI_PACKET_CONTROL,
636 		HDMI_GC_CONT, 1,
637 		HDMI_GC_SEND, 1,
638 		HDMI_NULL_SEND, 1);
639 
640 	/* following belongs to audio */
641 	REG_UPDATE(HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, 1);
642 
643 	REG_UPDATE(AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1);
644 
645 	REG_UPDATE(HDMI_INFOFRAME_CONTROL1, HDMI_AUDIO_INFO_LINE,
646 				VBI_LINE_0 + 2);
647 
648 	REG_UPDATE(HDMI_GC, HDMI_GC_AVMUTE, 0);
649 
650 }
651 
652 /* setup stream encoder in dvi mode */
653 static void dce110_stream_encoder_dvi_set_stream_attribute(
654 	struct stream_encoder *enc,
655 	struct dc_crtc_timing *crtc_timing,
656 	bool is_dual_link)
657 {
658 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
659 	struct bp_encoder_control cntl = {0};
660 
661 	cntl.action = ENCODER_CONTROL_SETUP;
662 	cntl.engine_id = enc110->base.id;
663 	cntl.signal = is_dual_link ?
664 			SIGNAL_TYPE_DVI_DUAL_LINK : SIGNAL_TYPE_DVI_SINGLE_LINK;
665 	cntl.enable_dp_audio = false;
666 	cntl.pixel_clock = crtc_timing->pix_clk_khz;
667 	cntl.lanes_number = (is_dual_link) ? LANE_COUNT_EIGHT : LANE_COUNT_FOUR;
668 
669 	if (enc110->base.bp->funcs->encoder_control(
670 			enc110->base.bp, &cntl) != BP_RESULT_OK)
671 		return;
672 
673 	ASSERT(crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB);
674 	ASSERT(crtc_timing->display_color_depth == COLOR_DEPTH_888);
675 	dce110_stream_encoder_set_stream_attribute_helper(enc110, crtc_timing);
676 }
677 
678 static void dce110_stream_encoder_set_mst_bandwidth(
679 	struct stream_encoder *enc,
680 	struct fixed31_32 avg_time_slots_per_mtp)
681 {
682 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
683 	uint32_t x = dal_fixed31_32_floor(
684 		avg_time_slots_per_mtp);
685 	uint32_t y = dal_fixed31_32_ceil(
686 		dal_fixed31_32_shl(
687 			dal_fixed31_32_sub_int(
688 				avg_time_slots_per_mtp,
689 				x),
690 			26));
691 
692 	{
693 		REG_SET_2(DP_MSE_RATE_CNTL, 0,
694 			DP_MSE_RATE_X, x,
695 			DP_MSE_RATE_Y, y);
696 	}
697 
698 	/* wait for update to be completed on the link */
699 	/* i.e. DP_MSE_RATE_UPDATE_PENDING field (read only) */
700 	/* is reset to 0 (not pending) */
701 	REG_WAIT(DP_MSE_RATE_UPDATE, DP_MSE_RATE_UPDATE_PENDING,
702 			0,
703 			10, DP_MST_UPDATE_MAX_RETRY);
704 }
705 
706 static void dce110_stream_encoder_update_hdmi_info_packets(
707 	struct stream_encoder *enc,
708 	const struct encoder_info_frame *info_frame)
709 {
710 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
711 
712 	if (enc110->se_mask->HDMI_AVI_INFO_CONT &&
713 			enc110->se_mask->HDMI_AVI_INFO_SEND) {
714 
715 		if (info_frame->avi.valid) {
716 			const uint32_t *content =
717 				(const uint32_t *) &info_frame->avi.sb[0];
718 
719 			REG_WRITE(AFMT_AVI_INFO0, content[0]);
720 
721 			REG_WRITE(AFMT_AVI_INFO1, content[1]);
722 
723 			REG_WRITE(AFMT_AVI_INFO2, content[2]);
724 
725 			REG_WRITE(AFMT_AVI_INFO3, content[3]);
726 
727 			REG_UPDATE(AFMT_AVI_INFO3, AFMT_AVI_INFO_VERSION,
728 						info_frame->avi.hb1);
729 
730 			REG_UPDATE_2(HDMI_INFOFRAME_CONTROL0,
731 					HDMI_AVI_INFO_SEND, 1,
732 					HDMI_AVI_INFO_CONT, 1);
733 
734 			REG_UPDATE(HDMI_INFOFRAME_CONTROL1, HDMI_AVI_INFO_LINE,
735 							VBI_LINE_0 + 2);
736 
737 		} else {
738 			REG_UPDATE_2(HDMI_INFOFRAME_CONTROL0,
739 				HDMI_AVI_INFO_SEND, 0,
740 				HDMI_AVI_INFO_CONT, 0);
741 		}
742 	}
743 
744 	if (enc110->se_mask->HDMI_AVI_INFO_CONT &&
745 			enc110->se_mask->HDMI_AVI_INFO_SEND) {
746 		dce110_update_hdmi_info_packet(enc110, 0, &info_frame->vendor);
747 		dce110_update_hdmi_info_packet(enc110, 1, &info_frame->gamut);
748 		dce110_update_hdmi_info_packet(enc110, 2, &info_frame->spd);
749 		dce110_update_hdmi_info_packet(enc110, 3, &info_frame->hdrsmd);
750 	}
751 
752 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
753 	if (enc110->se_mask->HDMI_DB_DISABLE) {
754 		/* for bring up, disable dp double  TODO */
755 		if (REG(HDMI_DB_CONTROL))
756 			REG_UPDATE(HDMI_DB_CONTROL, HDMI_DB_DISABLE, 1);
757 
758 		dce110_update_hdmi_info_packet(enc110, 0, &info_frame->avi);
759 		dce110_update_hdmi_info_packet(enc110, 1, &info_frame->vendor);
760 		dce110_update_hdmi_info_packet(enc110, 2, &info_frame->gamut);
761 		dce110_update_hdmi_info_packet(enc110, 3, &info_frame->spd);
762 		dce110_update_hdmi_info_packet(enc110, 4, &info_frame->hdrsmd);
763 	}
764 #endif
765 }
766 
767 static void dce110_stream_encoder_stop_hdmi_info_packets(
768 	struct stream_encoder *enc)
769 {
770 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
771 
772 	/* stop generic packets 0 & 1 on HDMI */
773 	REG_SET_6(HDMI_GENERIC_PACKET_CONTROL0, 0,
774 		HDMI_GENERIC1_CONT, 0,
775 		HDMI_GENERIC1_LINE, 0,
776 		HDMI_GENERIC1_SEND, 0,
777 		HDMI_GENERIC0_CONT, 0,
778 		HDMI_GENERIC0_LINE, 0,
779 		HDMI_GENERIC0_SEND, 0);
780 
781 	/* stop generic packets 2 & 3 on HDMI */
782 	REG_SET_6(HDMI_GENERIC_PACKET_CONTROL1, 0,
783 		HDMI_GENERIC0_CONT, 0,
784 		HDMI_GENERIC0_LINE, 0,
785 		HDMI_GENERIC0_SEND, 0,
786 		HDMI_GENERIC1_CONT, 0,
787 		HDMI_GENERIC1_LINE, 0,
788 		HDMI_GENERIC1_SEND, 0);
789 
790 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
791 	/* stop generic packets 2 & 3 on HDMI */
792 	if (REG(HDMI_GENERIC_PACKET_CONTROL2))
793 		REG_SET_6(HDMI_GENERIC_PACKET_CONTROL2, 0,
794 			HDMI_GENERIC0_CONT, 0,
795 			HDMI_GENERIC0_LINE, 0,
796 			HDMI_GENERIC0_SEND, 0,
797 			HDMI_GENERIC1_CONT, 0,
798 			HDMI_GENERIC1_LINE, 0,
799 			HDMI_GENERIC1_SEND, 0);
800 
801 	if (REG(HDMI_GENERIC_PACKET_CONTROL3))
802 		REG_SET_6(HDMI_GENERIC_PACKET_CONTROL3, 0,
803 			HDMI_GENERIC0_CONT, 0,
804 			HDMI_GENERIC0_LINE, 0,
805 			HDMI_GENERIC0_SEND, 0,
806 			HDMI_GENERIC1_CONT, 0,
807 			HDMI_GENERIC1_LINE, 0,
808 			HDMI_GENERIC1_SEND, 0);
809 #endif
810 }
811 
812 static void dce110_stream_encoder_update_dp_info_packets(
813 	struct stream_encoder *enc,
814 	const struct encoder_info_frame *info_frame)
815 {
816 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
817 	uint32_t value = REG_READ(DP_SEC_CNTL);
818 
819 	if (info_frame->vsc.valid)
820 		dce110_update_generic_info_packet(
821 					enc110,
822 					0,  /* packetIndex */
823 					&info_frame->vsc);
824 
825 	if (info_frame->spd.valid)
826 		dce110_update_generic_info_packet(
827 				enc110,
828 				2,  /* packetIndex */
829 				&info_frame->spd);
830 
831 	if (info_frame->hdrsmd.valid)
832 		dce110_update_generic_info_packet(
833 				enc110,
834 				3,  /* packetIndex */
835 				&info_frame->hdrsmd);
836 
837 	/* enable/disable transmission of packet(s).
838 	*  If enabled, packet transmission begins on the next frame
839 	*/
840 	REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP0_ENABLE, info_frame->vsc.valid);
841 	REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP2_ENABLE, info_frame->spd.valid);
842 	REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP3_ENABLE, info_frame->hdrsmd.valid);
843 
844 	/* This bit is the master enable bit.
845 	* When enabling secondary stream engine,
846 	* this master bit must also be set.
847 	* This register shared with audio info frame.
848 	* Therefore we need to enable master bit
849 	* if at least on of the fields is not 0
850 	*/
851 	if (value)
852 		REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
853 }
854 
855 static void dce110_stream_encoder_stop_dp_info_packets(
856 	struct stream_encoder *enc)
857 {
858 	/* stop generic packets on DP */
859 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
860 	uint32_t value = REG_READ(DP_SEC_CNTL);
861 
862 	if (enc110->se_mask->DP_SEC_AVI_ENABLE) {
863 		REG_SET_7(DP_SEC_CNTL, 0,
864 			DP_SEC_GSP0_ENABLE, 0,
865 			DP_SEC_GSP1_ENABLE, 0,
866 			DP_SEC_GSP2_ENABLE, 0,
867 			DP_SEC_GSP3_ENABLE, 0,
868 			DP_SEC_AVI_ENABLE, 0,
869 			DP_SEC_MPG_ENABLE, 0,
870 			DP_SEC_STREAM_ENABLE, 0);
871 	}
872 
873 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
874 	if (enc110->se_mask->DP_SEC_GSP7_ENABLE) {
875 		REG_SET_10(DP_SEC_CNTL, 0,
876 			DP_SEC_GSP0_ENABLE, 0,
877 			DP_SEC_GSP1_ENABLE, 0,
878 			DP_SEC_GSP2_ENABLE, 0,
879 			DP_SEC_GSP3_ENABLE, 0,
880 			DP_SEC_GSP4_ENABLE, 0,
881 			DP_SEC_GSP5_ENABLE, 0,
882 			DP_SEC_GSP6_ENABLE, 0,
883 			DP_SEC_GSP7_ENABLE, 0,
884 			DP_SEC_MPG_ENABLE, 0,
885 			DP_SEC_STREAM_ENABLE, 0);
886 	}
887 #endif
888 	/* this register shared with audio info frame.
889 	 * therefore we need to keep master enabled
890 	 * if at least one of the fields is not 0 */
891 
892 	if (value)
893 		REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
894 
895 }
896 
897 static void dce110_stream_encoder_dp_blank(
898 	struct stream_encoder *enc)
899 {
900 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
901 	uint32_t retries = 0;
902 	uint32_t max_retries = DP_BLANK_MAX_RETRY * 10;
903 
904 	/* Note: For CZ, we are changing driver default to disable
905 	 * stream deferred to next VBLANK. If results are positive, we
906 	 * will make the same change to all DCE versions. There are a
907 	 * handful of panels that cannot handle disable stream at
908 	 * HBLANK and will result in a white line flash across the
909 	 * screen on stream disable. */
910 
911 	/* Specify the video stream disable point
912 	 * (2 = start of the next vertical blank) */
913 	REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_DIS_DEFER, 2);
914 	/* Larger delay to wait until VBLANK - use max retry of
915 	* 10us*3000=30ms. This covers 16.6ms of typical 60 Hz mode +
916 	* a little more because we may not trust delay accuracy.
917 	*/
918 	max_retries = DP_BLANK_MAX_RETRY * 150;
919 
920 	/* disable DP stream */
921 	REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, 0);
922 
923 	/* the encoder stops sending the video stream
924 	* at the start of the vertical blanking.
925 	* Poll for DP_VID_STREAM_STATUS == 0
926 	*/
927 
928 	REG_WAIT(DP_VID_STREAM_CNTL, DP_VID_STREAM_STATUS,
929 			0,
930 			10, max_retries);
931 
932 	ASSERT(retries <= max_retries);
933 
934 	/* Tell the DP encoder to ignore timing from CRTC, must be done after
935 	* the polling. If we set DP_STEER_FIFO_RESET before DP stream blank is
936 	* complete, stream status will be stuck in video stream enabled state,
937 	* i.e. DP_VID_STREAM_STATUS stuck at 1.
938 	*/
939 
940 	REG_UPDATE(DP_STEER_FIFO, DP_STEER_FIFO_RESET, true);
941 }
942 
943 /* output video stream to link encoder */
944 static void dce110_stream_encoder_dp_unblank(
945 	struct stream_encoder *enc,
946 	const struct encoder_unblank_param *param)
947 {
948 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
949 
950 	if (param->link_settings.link_rate != LINK_RATE_UNKNOWN) {
951 		uint32_t n_vid = 0x8000;
952 		uint32_t m_vid;
953 
954 		/* M / N = Fstream / Flink
955 		* m_vid / n_vid = pixel rate / link rate
956 		*/
957 
958 		uint64_t m_vid_l = n_vid;
959 
960 		m_vid_l *= param->pixel_clk_khz;
961 		m_vid_l = div_u64(m_vid_l,
962 			param->link_settings.link_rate
963 				* LINK_RATE_REF_FREQ_IN_KHZ);
964 
965 		m_vid = (uint32_t) m_vid_l;
966 
967 		/* enable auto measurement */
968 
969 		REG_UPDATE(DP_VID_TIMING, DP_VID_M_N_GEN_EN, 0);
970 
971 		/* auto measurement need 1 full 0x8000 symbol cycle to kick in,
972 		 * therefore program initial value for Mvid and Nvid
973 		 */
974 
975 		REG_UPDATE(DP_VID_N, DP_VID_N, n_vid);
976 
977 		REG_UPDATE(DP_VID_M, DP_VID_M, m_vid);
978 
979 		REG_UPDATE(DP_VID_TIMING, DP_VID_M_N_GEN_EN, 1);
980 	}
981 
982 	/* set DIG_START to 0x1 to resync FIFO */
983 
984 	REG_UPDATE(DIG_FE_CNTL, DIG_START, 1);
985 
986 	/* switch DP encoder to CRTC data */
987 
988 	REG_UPDATE(DP_STEER_FIFO, DP_STEER_FIFO_RESET, 0);
989 
990 	/* wait 100us for DIG/DP logic to prime
991 	* (i.e. a few video lines)
992 	*/
993 	udelay(100);
994 
995 	/* the hardware would start sending video at the start of the next DP
996 	* frame (i.e. rising edge of the vblank).
997 	* NOTE: We used to program DP_VID_STREAM_DIS_DEFER = 2 here, but this
998 	* register has no effect on enable transition! HW always guarantees
999 	* VID_STREAM enable at start of next frame, and this is not
1000 	* programmable
1001 	*/
1002 
1003 	REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, true);
1004 }
1005 
1006 static void dce110_stream_encoder_set_avmute(
1007 	struct stream_encoder *enc,
1008 	bool enable)
1009 {
1010 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1011 	unsigned int value = enable ? 1 : 0;
1012 
1013 	REG_UPDATE(HDMI_GC, HDMI_GC_AVMUTE, value);
1014 }
1015 
1016 
1017 #define DP_SEC_AUD_N__DP_SEC_AUD_N__DEFAULT 0x8000
1018 #define DP_SEC_TIMESTAMP__DP_SEC_TIMESTAMP_MODE__AUTO_CALC 1
1019 
1020 #include "include/audio_types.h"
1021 
1022 /**
1023 * speakersToChannels
1024 *
1025 * @brief
1026 *  translate speakers to channels
1027 *
1028 *  FL  - Front Left
1029 *  FR  - Front Right
1030 *  RL  - Rear Left
1031 *  RR  - Rear Right
1032 *  RC  - Rear Center
1033 *  FC  - Front Center
1034 *  FLC - Front Left Center
1035 *  FRC - Front Right Center
1036 *  RLC - Rear Left Center
1037 *  RRC - Rear Right Center
1038 *  LFE - Low Freq Effect
1039 *
1040 *               FC
1041 *          FLC      FRC
1042 *    FL                    FR
1043 *
1044 *                    LFE
1045 *              ()
1046 *
1047 *
1048 *    RL                    RR
1049 *          RLC      RRC
1050 *               RC
1051 *
1052 *             ch  8   7   6   5   4   3   2   1
1053 * 0b00000011      -   -   -   -   -   -   FR  FL
1054 * 0b00000111      -   -   -   -   -   LFE FR  FL
1055 * 0b00001011      -   -   -   -   FC  -   FR  FL
1056 * 0b00001111      -   -   -   -   FC  LFE FR  FL
1057 * 0b00010011      -   -   -   RC  -   -   FR  FL
1058 * 0b00010111      -   -   -   RC  -   LFE FR  FL
1059 * 0b00011011      -   -   -   RC  FC  -   FR  FL
1060 * 0b00011111      -   -   -   RC  FC  LFE FR  FL
1061 * 0b00110011      -   -   RR  RL  -   -   FR  FL
1062 * 0b00110111      -   -   RR  RL  -   LFE FR  FL
1063 * 0b00111011      -   -   RR  RL  FC  -   FR  FL
1064 * 0b00111111      -   -   RR  RL  FC  LFE FR  FL
1065 * 0b01110011      -   RC  RR  RL  -   -   FR  FL
1066 * 0b01110111      -   RC  RR  RL  -   LFE FR  FL
1067 * 0b01111011      -   RC  RR  RL  FC  -   FR  FL
1068 * 0b01111111      -   RC  RR  RL  FC  LFE FR  FL
1069 * 0b11110011      RRC RLC RR  RL  -   -   FR  FL
1070 * 0b11110111      RRC RLC RR  RL  -   LFE FR  FL
1071 * 0b11111011      RRC RLC RR  RL  FC  -   FR  FL
1072 * 0b11111111      RRC RLC RR  RL  FC  LFE FR  FL
1073 * 0b11000011      FRC FLC -   -   -   -   FR  FL
1074 * 0b11000111      FRC FLC -   -   -   LFE FR  FL
1075 * 0b11001011      FRC FLC -   -   FC  -   FR  FL
1076 * 0b11001111      FRC FLC -   -   FC  LFE FR  FL
1077 * 0b11010011      FRC FLC -   RC  -   -   FR  FL
1078 * 0b11010111      FRC FLC -   RC  -   LFE FR  FL
1079 * 0b11011011      FRC FLC -   RC  FC  -   FR  FL
1080 * 0b11011111      FRC FLC -   RC  FC  LFE FR  FL
1081 * 0b11110011      FRC FLC RR  RL  -   -   FR  FL
1082 * 0b11110111      FRC FLC RR  RL  -   LFE FR  FL
1083 * 0b11111011      FRC FLC RR  RL  FC  -   FR  FL
1084 * 0b11111111      FRC FLC RR  RL  FC  LFE FR  FL
1085 *
1086 * @param
1087 *  speakers - speaker information as it comes from CEA audio block
1088 */
1089 /* translate speakers to channels */
1090 
1091 union audio_cea_channels {
1092 	uint8_t all;
1093 	struct audio_cea_channels_bits {
1094 		uint32_t FL:1;
1095 		uint32_t FR:1;
1096 		uint32_t LFE:1;
1097 		uint32_t FC:1;
1098 		uint32_t RL_RC:1;
1099 		uint32_t RR:1;
1100 		uint32_t RC_RLC_FLC:1;
1101 		uint32_t RRC_FRC:1;
1102 	} channels;
1103 };
1104 
1105 struct audio_clock_info {
1106 	/* pixel clock frequency*/
1107 	uint32_t pixel_clock_in_10khz;
1108 	/* N - 32KHz audio */
1109 	uint32_t n_32khz;
1110 	/* CTS - 32KHz audio*/
1111 	uint32_t cts_32khz;
1112 	uint32_t n_44khz;
1113 	uint32_t cts_44khz;
1114 	uint32_t n_48khz;
1115 	uint32_t cts_48khz;
1116 };
1117 
1118 /* 25.2MHz/1.001*/
1119 /* 25.2MHz/1.001*/
1120 /* 25.2MHz*/
1121 /* 27MHz */
1122 /* 27MHz*1.001*/
1123 /* 27MHz*1.001*/
1124 /* 54MHz*/
1125 /* 54MHz*1.001*/
1126 /* 74.25MHz/1.001*/
1127 /* 74.25MHz*/
1128 /* 148.5MHz/1.001*/
1129 /* 148.5MHz*/
1130 
1131 static const struct audio_clock_info audio_clock_info_table[16] = {
1132 	{2517, 4576, 28125, 7007, 31250, 6864, 28125},
1133 	{2518, 4576, 28125, 7007, 31250, 6864, 28125},
1134 	{2520, 4096, 25200, 6272, 28000, 6144, 25200},
1135 	{2700, 4096, 27000, 6272, 30000, 6144, 27000},
1136 	{2702, 4096, 27027, 6272, 30030, 6144, 27027},
1137 	{2703, 4096, 27027, 6272, 30030, 6144, 27027},
1138 	{5400, 4096, 54000, 6272, 60000, 6144, 54000},
1139 	{5405, 4096, 54054, 6272, 60060, 6144, 54054},
1140 	{7417, 11648, 210937, 17836, 234375, 11648, 140625},
1141 	{7425, 4096, 74250, 6272, 82500, 6144, 74250},
1142 	{14835, 11648, 421875, 8918, 234375, 5824, 140625},
1143 	{14850, 4096, 148500, 6272, 165000, 6144, 148500},
1144 	{29670, 5824, 421875, 4459, 234375, 5824, 281250},
1145 	{29700, 3072, 222750, 4704, 247500, 5120, 247500},
1146 	{59340, 5824, 843750, 8918, 937500, 5824, 562500},
1147 	{59400, 3072, 445500, 9408, 990000, 6144, 594000}
1148 };
1149 
1150 static const struct audio_clock_info audio_clock_info_table_36bpc[14] = {
1151 	{2517,  9152,  84375,  7007,  48875,  9152,  56250},
1152 	{2518,  9152,  84375,  7007,  48875,  9152,  56250},
1153 	{2520,  4096,  37800,  6272,  42000,  6144,  37800},
1154 	{2700,  4096,  40500,  6272,  45000,  6144,  40500},
1155 	{2702,  8192,  81081,  6272,  45045,  8192,  54054},
1156 	{2703,  8192,  81081,  6272,  45045,  8192,  54054},
1157 	{5400,  4096,  81000,  6272,  90000,  6144,  81000},
1158 	{5405,  4096,  81081,  6272,  90090,  6144,  81081},
1159 	{7417, 11648, 316406, 17836, 351562, 11648, 210937},
1160 	{7425, 4096, 111375,  6272, 123750,  6144, 111375},
1161 	{14835, 11648, 632812, 17836, 703125, 11648, 421875},
1162 	{14850, 4096, 222750,  6272, 247500,  6144, 222750},
1163 	{29670, 5824, 632812,  8918, 703125,  5824, 421875},
1164 	{29700, 4096, 445500,  4704, 371250,  5120, 371250}
1165 };
1166 
1167 static const struct audio_clock_info audio_clock_info_table_48bpc[14] = {
1168 	{2517,  4576,  56250,  7007,  62500,  6864,  56250},
1169 	{2518,  4576,  56250,  7007,  62500,  6864,  56250},
1170 	{2520,  4096,  50400,  6272,  56000,  6144,  50400},
1171 	{2700,  4096,  54000,  6272,  60000,  6144,  54000},
1172 	{2702,  4096,  54054,  6267,  60060,  8192,  54054},
1173 	{2703,  4096,  54054,  6272,  60060,  8192,  54054},
1174 	{5400,  4096, 108000,  6272, 120000,  6144, 108000},
1175 	{5405,  4096, 108108,  6272, 120120,  6144, 108108},
1176 	{7417, 11648, 421875, 17836, 468750, 11648, 281250},
1177 	{7425,  4096, 148500,  6272, 165000,  6144, 148500},
1178 	{14835, 11648, 843750,  8918, 468750, 11648, 281250},
1179 	{14850, 4096, 297000,  6272, 330000,  6144, 297000},
1180 	{29670, 5824, 843750,  4459, 468750,  5824, 562500},
1181 	{29700, 3072, 445500,  4704, 495000,  5120, 495000}
1182 
1183 
1184 };
1185 
1186 static union audio_cea_channels speakers_to_channels(
1187 	struct audio_speaker_flags speaker_flags)
1188 {
1189 	union audio_cea_channels cea_channels = {0};
1190 
1191 	/* these are one to one */
1192 	cea_channels.channels.FL = speaker_flags.FL_FR;
1193 	cea_channels.channels.FR = speaker_flags.FL_FR;
1194 	cea_channels.channels.LFE = speaker_flags.LFE;
1195 	cea_channels.channels.FC = speaker_flags.FC;
1196 
1197 	/* if Rear Left and Right exist move RC speaker to channel 7
1198 	 * otherwise to channel 5
1199 	 */
1200 	if (speaker_flags.RL_RR) {
1201 		cea_channels.channels.RL_RC = speaker_flags.RL_RR;
1202 		cea_channels.channels.RR = speaker_flags.RL_RR;
1203 		cea_channels.channels.RC_RLC_FLC = speaker_flags.RC;
1204 	} else {
1205 		cea_channels.channels.RL_RC = speaker_flags.RC;
1206 	}
1207 
1208 	/* FRONT Left Right Center and REAR Left Right Center are exclusive */
1209 	if (speaker_flags.FLC_FRC) {
1210 		cea_channels.channels.RC_RLC_FLC = speaker_flags.FLC_FRC;
1211 		cea_channels.channels.RRC_FRC = speaker_flags.FLC_FRC;
1212 	} else {
1213 		cea_channels.channels.RC_RLC_FLC = speaker_flags.RLC_RRC;
1214 		cea_channels.channels.RRC_FRC = speaker_flags.RLC_RRC;
1215 	}
1216 
1217 	return cea_channels;
1218 }
1219 
1220 static uint32_t calc_max_audio_packets_per_line(
1221 	const struct audio_crtc_info *crtc_info)
1222 {
1223 	uint32_t max_packets_per_line;
1224 
1225 	max_packets_per_line =
1226 		crtc_info->h_total - crtc_info->h_active;
1227 
1228 	if (crtc_info->pixel_repetition)
1229 		max_packets_per_line *= crtc_info->pixel_repetition;
1230 
1231 	/* for other hdmi features */
1232 	max_packets_per_line -= 58;
1233 	/* for Control Period */
1234 	max_packets_per_line -= 16;
1235 	/* Number of Audio Packets per Line */
1236 	max_packets_per_line /= 32;
1237 
1238 	return max_packets_per_line;
1239 }
1240 
1241 static void get_audio_clock_info(
1242 	enum dc_color_depth color_depth,
1243 	uint32_t crtc_pixel_clock_in_khz,
1244 	uint32_t actual_pixel_clock_in_khz,
1245 	struct audio_clock_info *audio_clock_info)
1246 {
1247 	const struct audio_clock_info *clock_info;
1248 	uint32_t index;
1249 	uint32_t crtc_pixel_clock_in_10khz = crtc_pixel_clock_in_khz / 10;
1250 	uint32_t audio_array_size;
1251 
1252 	switch (color_depth) {
1253 	case COLOR_DEPTH_161616:
1254 		clock_info = audio_clock_info_table_48bpc;
1255 		audio_array_size = ARRAY_SIZE(
1256 				audio_clock_info_table_48bpc);
1257 		break;
1258 	case COLOR_DEPTH_121212:
1259 		clock_info = audio_clock_info_table_36bpc;
1260 		audio_array_size = ARRAY_SIZE(
1261 				audio_clock_info_table_36bpc);
1262 		break;
1263 	default:
1264 		clock_info = audio_clock_info_table;
1265 		audio_array_size = ARRAY_SIZE(
1266 				audio_clock_info_table);
1267 		break;
1268 	}
1269 
1270 	if (clock_info != NULL) {
1271 		/* search for exact pixel clock in table */
1272 		for (index = 0; index < audio_array_size; index++) {
1273 			if (clock_info[index].pixel_clock_in_10khz >
1274 				crtc_pixel_clock_in_10khz)
1275 				break;  /* not match */
1276 			else if (clock_info[index].pixel_clock_in_10khz ==
1277 					crtc_pixel_clock_in_10khz) {
1278 				/* match found */
1279 				*audio_clock_info = clock_info[index];
1280 				return;
1281 			}
1282 		}
1283 	}
1284 
1285 	/* not found */
1286 	if (actual_pixel_clock_in_khz == 0)
1287 		actual_pixel_clock_in_khz = crtc_pixel_clock_in_khz;
1288 
1289 	/* See HDMI spec  the table entry under
1290 	 *  pixel clock of "Other". */
1291 	audio_clock_info->pixel_clock_in_10khz =
1292 			actual_pixel_clock_in_khz / 10;
1293 	audio_clock_info->cts_32khz = actual_pixel_clock_in_khz;
1294 	audio_clock_info->cts_44khz = actual_pixel_clock_in_khz;
1295 	audio_clock_info->cts_48khz = actual_pixel_clock_in_khz;
1296 
1297 	audio_clock_info->n_32khz = 4096;
1298 	audio_clock_info->n_44khz = 6272;
1299 	audio_clock_info->n_48khz = 6144;
1300 }
1301 
1302 static void dce110_se_audio_setup(
1303 	struct stream_encoder *enc,
1304 	unsigned int az_inst,
1305 	struct audio_info *audio_info)
1306 {
1307 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1308 
1309 	uint32_t speakers = 0;
1310 	uint32_t channels = 0;
1311 
1312 	ASSERT(audio_info);
1313 	if (audio_info == NULL)
1314 		/* This should not happen.it does so we don't get BSOD*/
1315 		return;
1316 
1317 	speakers = audio_info->flags.info.ALLSPEAKERS;
1318 	channels = speakers_to_channels(audio_info->flags.speaker_flags).all;
1319 
1320 	/* setup the audio stream source select (audio -> dig mapping) */
1321 	REG_SET(AFMT_AUDIO_SRC_CONTROL, 0, AFMT_AUDIO_SRC_SELECT, az_inst);
1322 
1323 	/* Channel allocation */
1324 	REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL2, AFMT_AUDIO_CHANNEL_ENABLE, channels);
1325 }
1326 
1327 static void dce110_se_setup_hdmi_audio(
1328 	struct stream_encoder *enc,
1329 	const struct audio_crtc_info *crtc_info)
1330 {
1331 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1332 
1333 	struct audio_clock_info audio_clock_info = {0};
1334 	uint32_t max_packets_per_line;
1335 
1336 	/* For now still do calculation, although this field is ignored when
1337 	above HDMI_PACKET_GEN_VERSION set to 1 */
1338 	max_packets_per_line = calc_max_audio_packets_per_line(crtc_info);
1339 
1340 	/* HDMI_AUDIO_PACKET_CONTROL */
1341 	REG_UPDATE_2(HDMI_AUDIO_PACKET_CONTROL,
1342 			HDMI_AUDIO_PACKETS_PER_LINE, max_packets_per_line,
1343 			HDMI_AUDIO_DELAY_EN, 1);
1344 
1345 	/* AFMT_AUDIO_PACKET_CONTROL */
1346 	REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1);
1347 
1348 	/* AFMT_AUDIO_PACKET_CONTROL2 */
1349 	REG_UPDATE_2(AFMT_AUDIO_PACKET_CONTROL2,
1350 			AFMT_AUDIO_LAYOUT_OVRD, 0,
1351 			AFMT_60958_OSF_OVRD, 0);
1352 
1353 	/* HDMI_ACR_PACKET_CONTROL */
1354 	REG_UPDATE_3(HDMI_ACR_PACKET_CONTROL,
1355 			HDMI_ACR_AUTO_SEND, 1,
1356 			HDMI_ACR_SOURCE, 0,
1357 			HDMI_ACR_AUDIO_PRIORITY, 0);
1358 
1359 	/* Program audio clock sample/regeneration parameters */
1360 	get_audio_clock_info(crtc_info->color_depth,
1361 			     crtc_info->requested_pixel_clock,
1362 			     crtc_info->calculated_pixel_clock,
1363 			     &audio_clock_info);
1364 	dm_logger_write(enc->ctx->logger, LOG_HW_AUDIO,
1365 			"\n%s:Input::requested_pixel_clock = %d"	\
1366 			"calculated_pixel_clock = %d \n", __func__,	\
1367 			crtc_info->requested_pixel_clock,		\
1368 			crtc_info->calculated_pixel_clock);
1369 
1370 	/* HDMI_ACR_32_0__HDMI_ACR_CTS_32_MASK */
1371 	REG_UPDATE(HDMI_ACR_32_0, HDMI_ACR_CTS_32, audio_clock_info.cts_32khz);
1372 
1373 	/* HDMI_ACR_32_1__HDMI_ACR_N_32_MASK */
1374 	REG_UPDATE(HDMI_ACR_32_1, HDMI_ACR_N_32, audio_clock_info.n_32khz);
1375 
1376 	/* HDMI_ACR_44_0__HDMI_ACR_CTS_44_MASK */
1377 	REG_UPDATE(HDMI_ACR_44_0, HDMI_ACR_CTS_44, audio_clock_info.cts_44khz);
1378 
1379 	/* HDMI_ACR_44_1__HDMI_ACR_N_44_MASK */
1380 	REG_UPDATE(HDMI_ACR_44_1, HDMI_ACR_N_44, audio_clock_info.n_44khz);
1381 
1382 	/* HDMI_ACR_48_0__HDMI_ACR_CTS_48_MASK */
1383 	REG_UPDATE(HDMI_ACR_48_0, HDMI_ACR_CTS_48, audio_clock_info.cts_48khz);
1384 
1385 	/* HDMI_ACR_48_1__HDMI_ACR_N_48_MASK */
1386 	REG_UPDATE(HDMI_ACR_48_1, HDMI_ACR_N_48, audio_clock_info.n_48khz);
1387 
1388 	/* Video driver cannot know in advance which sample rate will
1389 	   be used by HD Audio driver
1390 	   HDMI_ACR_PACKET_CONTROL__HDMI_ACR_N_MULTIPLE field is
1391 	   programmed below in interruppt callback */
1392 
1393 	/* AFMT_60958_0__AFMT_60958_CS_CHANNEL_NUMBER_L_MASK &
1394 	AFMT_60958_0__AFMT_60958_CS_CLOCK_ACCURACY_MASK */
1395 	REG_UPDATE_2(AFMT_60958_0,
1396 			AFMT_60958_CS_CHANNEL_NUMBER_L, 1,
1397 			AFMT_60958_CS_CLOCK_ACCURACY, 0);
1398 
1399 	/* AFMT_60958_1 AFMT_60958_CS_CHALNNEL_NUMBER_R */
1400 	REG_UPDATE(AFMT_60958_1, AFMT_60958_CS_CHANNEL_NUMBER_R, 2);
1401 
1402 	/*AFMT_60958_2 now keep this settings until
1403 	 *  Programming guide comes out*/
1404 	REG_UPDATE_6(AFMT_60958_2,
1405 			AFMT_60958_CS_CHANNEL_NUMBER_2, 3,
1406 			AFMT_60958_CS_CHANNEL_NUMBER_3, 4,
1407 			AFMT_60958_CS_CHANNEL_NUMBER_4, 5,
1408 			AFMT_60958_CS_CHANNEL_NUMBER_5, 6,
1409 			AFMT_60958_CS_CHANNEL_NUMBER_6, 7,
1410 			AFMT_60958_CS_CHANNEL_NUMBER_7, 8);
1411 }
1412 
1413 static void dce110_se_setup_dp_audio(
1414 	struct stream_encoder *enc)
1415 {
1416 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1417 
1418 	/* --- DP Audio packet configurations --- */
1419 
1420 	/* ATP Configuration */
1421 	REG_SET(DP_SEC_AUD_N, 0,
1422 			DP_SEC_AUD_N, DP_SEC_AUD_N__DP_SEC_AUD_N__DEFAULT);
1423 
1424 	/* Async/auto-calc timestamp mode */
1425 	REG_SET(DP_SEC_TIMESTAMP, 0, DP_SEC_TIMESTAMP_MODE,
1426 			DP_SEC_TIMESTAMP__DP_SEC_TIMESTAMP_MODE__AUTO_CALC);
1427 
1428 	/* --- The following are the registers
1429 	 *  copied from the SetupHDMI --- */
1430 
1431 	/* AFMT_AUDIO_PACKET_CONTROL */
1432 	REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1);
1433 
1434 	/* AFMT_AUDIO_PACKET_CONTROL2 */
1435 	/* Program the ATP and AIP next */
1436 	REG_UPDATE_2(AFMT_AUDIO_PACKET_CONTROL2,
1437 			AFMT_AUDIO_LAYOUT_OVRD, 0,
1438 			AFMT_60958_OSF_OVRD, 0);
1439 
1440 	/* AFMT_INFOFRAME_CONTROL0 */
1441 	REG_UPDATE(AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1);
1442 
1443 	/* AFMT_60958_0__AFMT_60958_CS_CLOCK_ACCURACY_MASK */
1444 	REG_UPDATE(AFMT_60958_0, AFMT_60958_CS_CLOCK_ACCURACY, 0);
1445 }
1446 
1447 static void dce110_se_enable_audio_clock(
1448 	struct stream_encoder *enc,
1449 	bool enable)
1450 {
1451 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1452 
1453 	if (REG(AFMT_CNTL) == 0)
1454 		return;   /* DCE8/10 does not have this register */
1455 
1456 	REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, !!enable);
1457 
1458 	/* wait for AFMT clock to turn on,
1459 	 * expectation: this should complete in 1-2 reads
1460 	 *
1461 	 * REG_WAIT(AFMT_CNTL, AFMT_AUDIO_CLOCK_ON, !!enable, 1, 10);
1462 	 *
1463 	 * TODO: wait for clock_on does not work well. May need HW
1464 	 * program sequence. But audio seems work normally even without wait
1465 	 * for clock_on status change
1466 	 */
1467 }
1468 
1469 static void dce110_se_enable_dp_audio(
1470 	struct stream_encoder *enc)
1471 {
1472 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1473 
1474 	/* Enable Audio packets */
1475 	REG_UPDATE(DP_SEC_CNTL, DP_SEC_ASP_ENABLE, 1);
1476 
1477 	/* Program the ATP and AIP next */
1478 	REG_UPDATE_2(DP_SEC_CNTL,
1479 			DP_SEC_ATP_ENABLE, 1,
1480 			DP_SEC_AIP_ENABLE, 1);
1481 
1482 	/* Program STREAM_ENABLE after all the other enables. */
1483 	REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
1484 }
1485 
1486 static void dce110_se_disable_dp_audio(
1487 	struct stream_encoder *enc)
1488 {
1489 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1490 	uint32_t value = REG_READ(DP_SEC_CNTL);
1491 
1492 	/* Disable Audio packets */
1493 	REG_UPDATE_5(DP_SEC_CNTL,
1494 			DP_SEC_ASP_ENABLE, 0,
1495 			DP_SEC_ATP_ENABLE, 0,
1496 			DP_SEC_AIP_ENABLE, 0,
1497 			DP_SEC_ACM_ENABLE, 0,
1498 			DP_SEC_STREAM_ENABLE, 0);
1499 
1500 	/* This register shared with encoder info frame. Therefore we need to
1501 	keep master enabled if at least on of the fields is not 0 */
1502 	if (value != 0)
1503 		REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
1504 
1505 }
1506 
1507 void dce110_se_audio_mute_control(
1508 	struct stream_encoder *enc,
1509 	bool mute)
1510 {
1511 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1512 
1513 	REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, !mute);
1514 }
1515 
1516 void dce110_se_dp_audio_setup(
1517 	struct stream_encoder *enc,
1518 	unsigned int az_inst,
1519 	struct audio_info *info)
1520 {
1521 	dce110_se_audio_setup(enc, az_inst, info);
1522 }
1523 
1524 void dce110_se_dp_audio_enable(
1525 	struct stream_encoder *enc)
1526 {
1527 	dce110_se_enable_audio_clock(enc, true);
1528 	dce110_se_setup_dp_audio(enc);
1529 	dce110_se_enable_dp_audio(enc);
1530 }
1531 
1532 void dce110_se_dp_audio_disable(
1533 	struct stream_encoder *enc)
1534 {
1535 	dce110_se_disable_dp_audio(enc);
1536 	dce110_se_enable_audio_clock(enc, false);
1537 }
1538 
1539 void dce110_se_hdmi_audio_setup(
1540 	struct stream_encoder *enc,
1541 	unsigned int az_inst,
1542 	struct audio_info *info,
1543 	struct audio_crtc_info *audio_crtc_info)
1544 {
1545 	dce110_se_enable_audio_clock(enc, true);
1546 	dce110_se_setup_hdmi_audio(enc, audio_crtc_info);
1547 	dce110_se_audio_setup(enc, az_inst, info);
1548 }
1549 
1550 void dce110_se_hdmi_audio_disable(
1551 	struct stream_encoder *enc)
1552 {
1553 	dce110_se_enable_audio_clock(enc, false);
1554 }
1555 
1556 
1557 static void setup_stereo_sync(
1558 	struct stream_encoder *enc,
1559 	int tg_inst, bool enable)
1560 {
1561 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1562 	REG_UPDATE(DIG_FE_CNTL, DIG_STEREOSYNC_SELECT, tg_inst);
1563 	REG_UPDATE(DIG_FE_CNTL, DIG_STEREOSYNC_GATE_EN, !enable);
1564 }
1565 
1566 
1567 static const struct stream_encoder_funcs dce110_str_enc_funcs = {
1568 	.dp_set_stream_attribute =
1569 		dce110_stream_encoder_dp_set_stream_attribute,
1570 	.hdmi_set_stream_attribute =
1571 		dce110_stream_encoder_hdmi_set_stream_attribute,
1572 	.dvi_set_stream_attribute =
1573 		dce110_stream_encoder_dvi_set_stream_attribute,
1574 	.set_mst_bandwidth =
1575 		dce110_stream_encoder_set_mst_bandwidth,
1576 	.update_hdmi_info_packets =
1577 		dce110_stream_encoder_update_hdmi_info_packets,
1578 	.stop_hdmi_info_packets =
1579 		dce110_stream_encoder_stop_hdmi_info_packets,
1580 	.update_dp_info_packets =
1581 		dce110_stream_encoder_update_dp_info_packets,
1582 	.stop_dp_info_packets =
1583 		dce110_stream_encoder_stop_dp_info_packets,
1584 	.dp_blank =
1585 		dce110_stream_encoder_dp_blank,
1586 	.dp_unblank =
1587 		dce110_stream_encoder_dp_unblank,
1588 	.audio_mute_control = dce110_se_audio_mute_control,
1589 
1590 	.dp_audio_setup = dce110_se_dp_audio_setup,
1591 	.dp_audio_enable = dce110_se_dp_audio_enable,
1592 	.dp_audio_disable = dce110_se_dp_audio_disable,
1593 
1594 	.hdmi_audio_setup = dce110_se_hdmi_audio_setup,
1595 	.hdmi_audio_disable = dce110_se_hdmi_audio_disable,
1596 	.setup_stereo_sync  = setup_stereo_sync,
1597 	.set_avmute = dce110_stream_encoder_set_avmute,
1598 
1599 };
1600 
1601 void dce110_stream_encoder_construct(
1602 	struct dce110_stream_encoder *enc110,
1603 	struct dc_context *ctx,
1604 	struct dc_bios *bp,
1605 	enum engine_id eng_id,
1606 	const struct dce110_stream_enc_registers *regs,
1607 	const struct dce_stream_encoder_shift *se_shift,
1608 	const struct dce_stream_encoder_mask *se_mask)
1609 {
1610 	enc110->base.funcs = &dce110_str_enc_funcs;
1611 	enc110->base.ctx = ctx;
1612 	enc110->base.id = eng_id;
1613 	enc110->base.bp = bp;
1614 	enc110->regs = regs;
1615 	enc110->se_shift = se_shift;
1616 	enc110->se_mask = se_mask;
1617 }
1618