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 #include "hw_shared.h"
30 
31 #define DC_LOGGER \
32 		enc110->base.ctx->logger
33 
34 
35 #define REG(reg)\
36 	(enc110->regs->reg)
37 
38 #undef FN
39 #define FN(reg_name, field_name) \
40 	enc110->se_shift->field_name, enc110->se_mask->field_name
41 
42 #define VBI_LINE_0 0
43 #define DP_BLANK_MAX_RETRY 20
44 #define HDMI_CLOCK_CHANNEL_RATE_MORE_340M 340000
45 
46 #ifndef TMDS_CNTL__TMDS_PIXEL_ENCODING_MASK
47 	#define TMDS_CNTL__TMDS_PIXEL_ENCODING_MASK       0x00000010L
48 	#define TMDS_CNTL__TMDS_COLOR_FORMAT_MASK         0x00000300L
49 	#define	TMDS_CNTL__TMDS_PIXEL_ENCODING__SHIFT     0x00000004
50 	#define	TMDS_CNTL__TMDS_COLOR_FORMAT__SHIFT       0x00000008
51 #endif
52 
53 enum {
54 	DP_MST_UPDATE_MAX_RETRY = 50
55 };
56 
57 #define DCE110_SE(audio)\
58 	container_of(audio, struct dce110_stream_encoder, base)
59 
60 #define CTX \
61 	enc110->base.ctx
62 
63 static void dce110_update_generic_info_packet(
64 	struct dce110_stream_encoder *enc110,
65 	uint32_t packet_index,
66 	const struct dc_info_packet *info_packet)
67 {
68 	uint32_t regval;
69 	/* TODOFPGA Figure out a proper number for max_retries polling for lock
70 	 * use 50 for now.
71 	 */
72 	uint32_t max_retries = 50;
73 
74 	/*we need turn on clock before programming AFMT block*/
75 	if (REG(AFMT_CNTL))
76 		REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, 1);
77 
78 	if (REG(AFMT_VBI_PACKET_CONTROL1)) {
79 		if (packet_index >= 8)
80 			ASSERT(0);
81 
82 		/* poll dig_update_lock is not locked -> asic internal signal
83 		 * assume otg master lock will unlock it
84 		 */
85 /*		REG_WAIT(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_LOCK_STATUS,
86 				0, 10, max_retries);*/
87 
88 		/* check if HW reading GSP memory */
89 		REG_WAIT(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_CONFLICT,
90 				0, 10, max_retries);
91 
92 		/* HW does is not reading GSP memory not reading too long ->
93 		 * something wrong. clear GPS memory access and notify?
94 		 * hw SW is writing to GSP memory
95 		 */
96 		REG_UPDATE(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_CONFLICT_CLR, 1);
97 	}
98 	/* choose which generic packet to use */
99 	{
100 		regval = REG_READ(AFMT_VBI_PACKET_CONTROL);
101 		REG_UPDATE(AFMT_VBI_PACKET_CONTROL,
102 				AFMT_GENERIC_INDEX, packet_index);
103 	}
104 
105 	/* write generic packet header
106 	 * (4th byte is for GENERIC0 only) */
107 	{
108 		REG_SET_4(AFMT_GENERIC_HDR, 0,
109 				AFMT_GENERIC_HB0, info_packet->hb0,
110 				AFMT_GENERIC_HB1, info_packet->hb1,
111 				AFMT_GENERIC_HB2, info_packet->hb2,
112 				AFMT_GENERIC_HB3, info_packet->hb3);
113 	}
114 
115 	/* write generic packet contents
116 	 * (we never use last 4 bytes)
117 	 * there are 8 (0-7) mmDIG0_AFMT_GENERIC0_x registers */
118 	{
119 		const uint32_t *content =
120 			(const uint32_t *) &info_packet->sb[0];
121 
122 		REG_WRITE(AFMT_GENERIC_0, *content++);
123 		REG_WRITE(AFMT_GENERIC_1, *content++);
124 		REG_WRITE(AFMT_GENERIC_2, *content++);
125 		REG_WRITE(AFMT_GENERIC_3, *content++);
126 		REG_WRITE(AFMT_GENERIC_4, *content++);
127 		REG_WRITE(AFMT_GENERIC_5, *content++);
128 		REG_WRITE(AFMT_GENERIC_6, *content++);
129 		REG_WRITE(AFMT_GENERIC_7, *content);
130 	}
131 
132 	if (!REG(AFMT_VBI_PACKET_CONTROL1)) {
133 		/* force double-buffered packet update */
134 		REG_UPDATE_2(AFMT_VBI_PACKET_CONTROL,
135 			AFMT_GENERIC0_UPDATE, (packet_index == 0),
136 			AFMT_GENERIC2_UPDATE, (packet_index == 2));
137 	}
138 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
139 	if (REG(AFMT_VBI_PACKET_CONTROL1)) {
140 		switch (packet_index) {
141 		case 0:
142 			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
143 					AFMT_GENERIC0_FRAME_UPDATE, 1);
144 			break;
145 		case 1:
146 			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
147 					AFMT_GENERIC1_FRAME_UPDATE, 1);
148 			break;
149 		case 2:
150 			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
151 					AFMT_GENERIC2_FRAME_UPDATE, 1);
152 			break;
153 		case 3:
154 			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
155 					AFMT_GENERIC3_FRAME_UPDATE, 1);
156 			break;
157 		case 4:
158 			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
159 					AFMT_GENERIC4_FRAME_UPDATE, 1);
160 			break;
161 		case 5:
162 			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
163 					AFMT_GENERIC5_FRAME_UPDATE, 1);
164 			break;
165 		case 6:
166 			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
167 					AFMT_GENERIC6_FRAME_UPDATE, 1);
168 			break;
169 		case 7:
170 			REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
171 					AFMT_GENERIC7_FRAME_UPDATE, 1);
172 			break;
173 		default:
174 			break;
175 		}
176 	}
177 #endif
178 }
179 
180 static void dce110_update_hdmi_info_packet(
181 	struct dce110_stream_encoder *enc110,
182 	uint32_t packet_index,
183 	const struct dc_info_packet *info_packet)
184 {
185 	uint32_t cont, send, line;
186 
187 	if (info_packet->valid) {
188 		dce110_update_generic_info_packet(
189 			enc110,
190 			packet_index,
191 			info_packet);
192 
193 		/* enable transmission of packet(s) -
194 		 * packet transmission begins on the next frame */
195 		cont = 1;
196 		/* send packet(s) every frame */
197 		send = 1;
198 		/* select line number to send packets on */
199 		line = 2;
200 	} else {
201 		cont = 0;
202 		send = 0;
203 		line = 0;
204 	}
205 
206 	/* choose which generic packet control to use */
207 	switch (packet_index) {
208 	case 0:
209 		REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL0,
210 				HDMI_GENERIC0_CONT, cont,
211 				HDMI_GENERIC0_SEND, send,
212 				HDMI_GENERIC0_LINE, line);
213 		break;
214 	case 1:
215 		REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL0,
216 				HDMI_GENERIC1_CONT, cont,
217 				HDMI_GENERIC1_SEND, send,
218 				HDMI_GENERIC1_LINE, line);
219 		break;
220 	case 2:
221 		REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL1,
222 				HDMI_GENERIC0_CONT, cont,
223 				HDMI_GENERIC0_SEND, send,
224 				HDMI_GENERIC0_LINE, line);
225 		break;
226 	case 3:
227 		REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL1,
228 				HDMI_GENERIC1_CONT, cont,
229 				HDMI_GENERIC1_SEND, send,
230 				HDMI_GENERIC1_LINE, line);
231 		break;
232 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
233 	case 4:
234 		if (REG(HDMI_GENERIC_PACKET_CONTROL2))
235 			REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL2,
236 					HDMI_GENERIC0_CONT, cont,
237 					HDMI_GENERIC0_SEND, send,
238 					HDMI_GENERIC0_LINE, line);
239 		break;
240 	case 5:
241 		if (REG(HDMI_GENERIC_PACKET_CONTROL2))
242 			REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL2,
243 					HDMI_GENERIC1_CONT, cont,
244 					HDMI_GENERIC1_SEND, send,
245 					HDMI_GENERIC1_LINE, line);
246 		break;
247 	case 6:
248 		if (REG(HDMI_GENERIC_PACKET_CONTROL3))
249 			REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL3,
250 					HDMI_GENERIC0_CONT, cont,
251 					HDMI_GENERIC0_SEND, send,
252 					HDMI_GENERIC0_LINE, line);
253 		break;
254 	case 7:
255 		if (REG(HDMI_GENERIC_PACKET_CONTROL3))
256 			REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL3,
257 					HDMI_GENERIC1_CONT, cont,
258 					HDMI_GENERIC1_SEND, send,
259 					HDMI_GENERIC1_LINE, line);
260 		break;
261 #endif
262 	default:
263 		/* invalid HW packet index */
264 		DC_LOG_WARNING(
265 			"Invalid HW packet index: %s()\n",
266 			__func__);
267 		return;
268 	}
269 }
270 
271 /* setup stream encoder in dp mode */
272 static void dce110_stream_encoder_dp_set_stream_attribute(
273 	struct stream_encoder *enc,
274 	struct dc_crtc_timing *crtc_timing,
275 	enum dc_color_space output_color_space)
276 {
277 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
278 	uint32_t h_active_start;
279 	uint32_t v_active_start;
280 	uint32_t misc0 = 0;
281 	uint32_t misc1 = 0;
282 	uint32_t h_blank;
283 	uint32_t h_back_porch;
284 	uint8_t synchronous_clock = 0; /* asynchronous mode */
285 	uint8_t colorimetry_bpc;
286 	uint8_t dynamic_range_rgb = 0; /*full range*/
287 	uint8_t dynamic_range_ycbcr = 1; /*bt709*/
288 #endif
289 
290 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
291 
292 	/* set pixel encoding */
293 	switch (crtc_timing->pixel_encoding) {
294 	case PIXEL_ENCODING_YCBCR422:
295 		REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING,
296 				DP_PIXEL_ENCODING_TYPE_YCBCR422);
297 		break;
298 	case PIXEL_ENCODING_YCBCR444:
299 		REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING,
300 				DP_PIXEL_ENCODING_TYPE_YCBCR444);
301 
302 		if (crtc_timing->flags.Y_ONLY)
303 			if (crtc_timing->display_color_depth != COLOR_DEPTH_666)
304 				/* HW testing only, no use case yet.
305 				 * Color depth of Y-only could be
306 				 * 8, 10, 12, 16 bits */
307 				REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING,
308 						DP_PIXEL_ENCODING_TYPE_Y_ONLY);
309 		/* Note: DP_MSA_MISC1 bit 7 is the indicator
310 		 * of Y-only mode.
311 		 * This bit is set in HW if register
312 		 * DP_PIXEL_ENCODING is programmed to 0x4 */
313 		break;
314 	case PIXEL_ENCODING_YCBCR420:
315 		REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING,
316 				DP_PIXEL_ENCODING_TYPE_YCBCR420);
317 		if (enc110->se_mask->DP_VID_M_DOUBLE_VALUE_EN)
318 			REG_UPDATE(DP_VID_TIMING, DP_VID_M_DOUBLE_VALUE_EN, 1);
319 
320 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
321 		if (enc110->se_mask->DP_VID_N_MUL)
322 			REG_UPDATE(DP_VID_TIMING, DP_VID_N_MUL, 1);
323 #endif
324 		break;
325 	default:
326 		REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING,
327 				DP_PIXEL_ENCODING_TYPE_RGB444);
328 		break;
329 	}
330 
331 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
332 	if (REG(DP_MSA_MISC))
333 		misc1 = REG_READ(DP_MSA_MISC);
334 #endif
335 
336 	/* set color depth */
337 
338 	switch (crtc_timing->display_color_depth) {
339 	case COLOR_DEPTH_666:
340 		REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
341 				0);
342 		break;
343 	case COLOR_DEPTH_888:
344 		REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
345 				DP_COMPONENT_PIXEL_DEPTH_8BPC);
346 		break;
347 	case COLOR_DEPTH_101010:
348 		REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
349 				DP_COMPONENT_PIXEL_DEPTH_10BPC);
350 
351 		break;
352 	case COLOR_DEPTH_121212:
353 		REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
354 				DP_COMPONENT_PIXEL_DEPTH_12BPC);
355 		break;
356 	default:
357 		REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
358 				DP_COMPONENT_PIXEL_DEPTH_6BPC);
359 		break;
360 	}
361 
362 	/* set dynamic range and YCbCr range */
363 
364 
365 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
366 	switch (crtc_timing->display_color_depth) {
367 	case COLOR_DEPTH_666:
368 		colorimetry_bpc = 0;
369 		break;
370 	case COLOR_DEPTH_888:
371 		colorimetry_bpc = 1;
372 		break;
373 	case COLOR_DEPTH_101010:
374 		colorimetry_bpc = 2;
375 		break;
376 	case COLOR_DEPTH_121212:
377 		colorimetry_bpc = 3;
378 		break;
379 	default:
380 		colorimetry_bpc = 0;
381 		break;
382 	}
383 
384 	misc0 = misc0 | synchronous_clock;
385 	misc0 = colorimetry_bpc << 5;
386 
387 	if (REG(DP_MSA_TIMING_PARAM1)) {
388 		switch (output_color_space) {
389 		case COLOR_SPACE_SRGB:
390 			misc0 = misc0 | 0x0;
391 			misc1 = misc1 & ~0x80; /* bit7 = 0*/
392 			dynamic_range_rgb = 0; /*full range*/
393 			break;
394 		case COLOR_SPACE_SRGB_LIMITED:
395 			misc0 = misc0 | 0x8; /* bit3=1 */
396 			misc1 = misc1 & ~0x80; /* bit7 = 0*/
397 			dynamic_range_rgb = 1; /*limited range*/
398 			break;
399 		case COLOR_SPACE_YCBCR601:
400 		case COLOR_SPACE_YCBCR601_LIMITED:
401 			misc0 = misc0 | 0x8; /* bit3=1, bit4=0 */
402 			misc1 = misc1 & ~0x80; /* bit7 = 0*/
403 			dynamic_range_ycbcr = 0; /*bt601*/
404 			if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422)
405 				misc0 = misc0 | 0x2; /* bit2=0, bit1=1 */
406 			else if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR444)
407 				misc0 = misc0 | 0x4; /* bit2=1, bit1=0 */
408 			break;
409 		case COLOR_SPACE_YCBCR709:
410 		case COLOR_SPACE_YCBCR709_LIMITED:
411 			misc0 = misc0 | 0x18; /* bit3=1, bit4=1 */
412 			misc1 = misc1 & ~0x80; /* bit7 = 0*/
413 			dynamic_range_ycbcr = 1; /*bt709*/
414 			if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422)
415 				misc0 = misc0 | 0x2; /* bit2=0, bit1=1 */
416 			else if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR444)
417 				misc0 = misc0 | 0x4; /* bit2=1, bit1=0 */
418 			break;
419 		case COLOR_SPACE_2020_RGB_LIMITEDRANGE:
420 			dynamic_range_rgb = 1; /*limited range*/
421 			break;
422 		case COLOR_SPACE_2020_RGB_FULLRANGE:
423 		case COLOR_SPACE_2020_YCBCR:
424 		case COLOR_SPACE_XR_RGB:
425 		case COLOR_SPACE_MSREF_SCRGB:
426 		case COLOR_SPACE_ADOBERGB:
427 		case COLOR_SPACE_DCIP3:
428 		case COLOR_SPACE_XV_YCC_709:
429 		case COLOR_SPACE_XV_YCC_601:
430 		case COLOR_SPACE_DISPLAYNATIVE:
431 		case COLOR_SPACE_DOLBYVISION:
432 		case COLOR_SPACE_APPCTRL:
433 		case COLOR_SPACE_CUSTOMPOINTS:
434 		case COLOR_SPACE_UNKNOWN:
435 			/* do nothing */
436 			break;
437 		}
438 		if (enc110->se_mask->DP_DYN_RANGE && enc110->se_mask->DP_YCBCR_RANGE)
439 			REG_UPDATE_2(
440 				DP_PIXEL_FORMAT,
441 				DP_DYN_RANGE, dynamic_range_rgb,
442 				DP_YCBCR_RANGE, dynamic_range_ycbcr);
443 
444 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
445 		if (REG(DP_MSA_COLORIMETRY))
446 			REG_SET(DP_MSA_COLORIMETRY, 0, DP_MSA_MISC0, misc0);
447 
448 		if (REG(DP_MSA_MISC))
449 			REG_WRITE(DP_MSA_MISC, misc1);   /* MSA_MISC1 */
450 
451 	/* dcn new register
452 	 * dc_crtc_timing is vesa dmt struct. data from edid
453 	 */
454 		if (REG(DP_MSA_TIMING_PARAM1))
455 			REG_SET_2(DP_MSA_TIMING_PARAM1, 0,
456 					DP_MSA_HTOTAL, crtc_timing->h_total,
457 					DP_MSA_VTOTAL, crtc_timing->v_total);
458 #endif
459 
460 		/* calcuate from vesa timing parameters
461 		 * h_active_start related to leading edge of sync
462 		 */
463 
464 		h_blank = crtc_timing->h_total - crtc_timing->h_border_left -
465 				crtc_timing->h_addressable - crtc_timing->h_border_right;
466 
467 		h_back_porch = h_blank - crtc_timing->h_front_porch -
468 				crtc_timing->h_sync_width;
469 
470 		/* start at begining of left border */
471 		h_active_start = crtc_timing->h_sync_width + h_back_porch;
472 
473 
474 		v_active_start = crtc_timing->v_total - crtc_timing->v_border_top -
475 				crtc_timing->v_addressable - crtc_timing->v_border_bottom -
476 				crtc_timing->v_front_porch;
477 
478 
479 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
480 		/* start at begining of left border */
481 		if (REG(DP_MSA_TIMING_PARAM2))
482 			REG_SET_2(DP_MSA_TIMING_PARAM2, 0,
483 				DP_MSA_HSTART, h_active_start,
484 				DP_MSA_VSTART, v_active_start);
485 
486 		if (REG(DP_MSA_TIMING_PARAM3))
487 			REG_SET_4(DP_MSA_TIMING_PARAM3, 0,
488 					DP_MSA_HSYNCWIDTH,
489 					crtc_timing->h_sync_width,
490 					DP_MSA_HSYNCPOLARITY,
491 					!crtc_timing->flags.HSYNC_POSITIVE_POLARITY,
492 					DP_MSA_VSYNCWIDTH,
493 					crtc_timing->v_sync_width,
494 					DP_MSA_VSYNCPOLARITY,
495 					!crtc_timing->flags.VSYNC_POSITIVE_POLARITY);
496 
497 		/* HWDITH include border or overscan */
498 		if (REG(DP_MSA_TIMING_PARAM4))
499 			REG_SET_2(DP_MSA_TIMING_PARAM4, 0,
500 				DP_MSA_HWIDTH, crtc_timing->h_border_left +
501 				crtc_timing->h_addressable + crtc_timing->h_border_right,
502 				DP_MSA_VHEIGHT, crtc_timing->v_border_top +
503 				crtc_timing->v_addressable + crtc_timing->v_border_bottom);
504 #endif
505 	}
506 #endif
507 }
508 
509 static void dce110_stream_encoder_set_stream_attribute_helper(
510 		struct dce110_stream_encoder *enc110,
511 		struct dc_crtc_timing *crtc_timing)
512 {
513 	if (enc110->regs->TMDS_CNTL) {
514 		switch (crtc_timing->pixel_encoding) {
515 		case PIXEL_ENCODING_YCBCR422:
516 			REG_UPDATE(TMDS_CNTL, TMDS_PIXEL_ENCODING, 1);
517 			break;
518 		default:
519 			REG_UPDATE(TMDS_CNTL, TMDS_PIXEL_ENCODING, 0);
520 			break;
521 		}
522 		REG_UPDATE(TMDS_CNTL, TMDS_COLOR_FORMAT, 0);
523 	} else if (enc110->regs->DIG_FE_CNTL) {
524 		switch (crtc_timing->pixel_encoding) {
525 		case PIXEL_ENCODING_YCBCR422:
526 			REG_UPDATE(DIG_FE_CNTL, TMDS_PIXEL_ENCODING, 1);
527 			break;
528 		default:
529 			REG_UPDATE(DIG_FE_CNTL, TMDS_PIXEL_ENCODING, 0);
530 			break;
531 		}
532 		REG_UPDATE(DIG_FE_CNTL, TMDS_COLOR_FORMAT, 0);
533 	}
534 
535 }
536 
537 /* setup stream encoder in hdmi mode */
538 static void dce110_stream_encoder_hdmi_set_stream_attribute(
539 	struct stream_encoder *enc,
540 	struct dc_crtc_timing *crtc_timing,
541 	int actual_pix_clk_khz,
542 	bool enable_audio)
543 {
544 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
545 	struct bp_encoder_control cntl = {0};
546 
547 	cntl.action = ENCODER_CONTROL_SETUP;
548 	cntl.engine_id = enc110->base.id;
549 	cntl.signal = SIGNAL_TYPE_HDMI_TYPE_A;
550 	cntl.enable_dp_audio = enable_audio;
551 	cntl.pixel_clock = actual_pix_clk_khz;
552 	cntl.lanes_number = LANE_COUNT_FOUR;
553 
554 	if (enc110->base.bp->funcs->encoder_control(
555 			enc110->base.bp, &cntl) != BP_RESULT_OK)
556 		return;
557 
558 	dce110_stream_encoder_set_stream_attribute_helper(enc110, crtc_timing);
559 
560 	/* setup HDMI engine */
561 	if (!enc110->se_mask->HDMI_DATA_SCRAMBLE_EN) {
562 		REG_UPDATE_3(HDMI_CONTROL,
563 			HDMI_PACKET_GEN_VERSION, 1,
564 			HDMI_KEEPOUT_MODE, 1,
565 			HDMI_DEEP_COLOR_ENABLE, 0);
566 	} else if (enc110->regs->DIG_FE_CNTL) {
567 		REG_UPDATE_5(HDMI_CONTROL,
568 			HDMI_PACKET_GEN_VERSION, 1,
569 			HDMI_KEEPOUT_MODE, 1,
570 			HDMI_DEEP_COLOR_ENABLE, 0,
571 			HDMI_DATA_SCRAMBLE_EN, 0,
572 			HDMI_CLOCK_CHANNEL_RATE, 0);
573 	}
574 
575 	switch (crtc_timing->display_color_depth) {
576 	case COLOR_DEPTH_888:
577 		REG_UPDATE(HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 0);
578 		break;
579 	case COLOR_DEPTH_101010:
580 		if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) {
581 			REG_UPDATE_2(HDMI_CONTROL,
582 					HDMI_DEEP_COLOR_DEPTH, 1,
583 					HDMI_DEEP_COLOR_ENABLE, 0);
584 		} else {
585 			REG_UPDATE_2(HDMI_CONTROL,
586 					HDMI_DEEP_COLOR_DEPTH, 1,
587 					HDMI_DEEP_COLOR_ENABLE, 1);
588 			}
589 		break;
590 	case COLOR_DEPTH_121212:
591 		if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) {
592 			REG_UPDATE_2(HDMI_CONTROL,
593 					HDMI_DEEP_COLOR_DEPTH, 2,
594 					HDMI_DEEP_COLOR_ENABLE, 0);
595 		} else {
596 			REG_UPDATE_2(HDMI_CONTROL,
597 					HDMI_DEEP_COLOR_DEPTH, 2,
598 					HDMI_DEEP_COLOR_ENABLE, 1);
599 			}
600 		break;
601 	case COLOR_DEPTH_161616:
602 		REG_UPDATE_2(HDMI_CONTROL,
603 				HDMI_DEEP_COLOR_DEPTH, 3,
604 				HDMI_DEEP_COLOR_ENABLE, 1);
605 		break;
606 	default:
607 		break;
608 	}
609 
610 	if (enc110->se_mask->HDMI_DATA_SCRAMBLE_EN) {
611 		if (actual_pix_clk_khz >= HDMI_CLOCK_CHANNEL_RATE_MORE_340M) {
612 			/* enable HDMI data scrambler
613 			 * HDMI_CLOCK_CHANNEL_RATE_MORE_340M
614 			 * Clock channel frequency is 1/4 of character rate.
615 			 */
616 			REG_UPDATE_2(HDMI_CONTROL,
617 				HDMI_DATA_SCRAMBLE_EN, 1,
618 				HDMI_CLOCK_CHANNEL_RATE, 1);
619 		} else if (crtc_timing->flags.LTE_340MCSC_SCRAMBLE) {
620 
621 			/* TODO: New feature for DCE11, still need to implement */
622 
623 			/* enable HDMI data scrambler
624 			 * HDMI_CLOCK_CHANNEL_FREQ_EQUAL_TO_CHAR_RATE
625 			 * Clock channel frequency is the same
626 			 * as character rate
627 			 */
628 			REG_UPDATE_2(HDMI_CONTROL,
629 				HDMI_DATA_SCRAMBLE_EN, 1,
630 				HDMI_CLOCK_CHANNEL_RATE, 0);
631 		}
632 	}
633 
634 	REG_UPDATE_3(HDMI_VBI_PACKET_CONTROL,
635 		HDMI_GC_CONT, 1,
636 		HDMI_GC_SEND, 1,
637 		HDMI_NULL_SEND, 1);
638 
639 	/* following belongs to audio */
640 	REG_UPDATE(HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, 1);
641 
642 	REG_UPDATE(AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1);
643 
644 	REG_UPDATE(HDMI_INFOFRAME_CONTROL1, HDMI_AUDIO_INFO_LINE,
645 				VBI_LINE_0 + 2);
646 
647 	REG_UPDATE(HDMI_GC, HDMI_GC_AVMUTE, 0);
648 
649 }
650 
651 /* setup stream encoder in dvi mode */
652 static void dce110_stream_encoder_dvi_set_stream_attribute(
653 	struct stream_encoder *enc,
654 	struct dc_crtc_timing *crtc_timing,
655 	bool is_dual_link)
656 {
657 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
658 	struct bp_encoder_control cntl = {0};
659 
660 	cntl.action = ENCODER_CONTROL_SETUP;
661 	cntl.engine_id = enc110->base.id;
662 	cntl.signal = is_dual_link ?
663 			SIGNAL_TYPE_DVI_DUAL_LINK : SIGNAL_TYPE_DVI_SINGLE_LINK;
664 	cntl.enable_dp_audio = false;
665 	cntl.pixel_clock = crtc_timing->pix_clk_khz;
666 	cntl.lanes_number = (is_dual_link) ? LANE_COUNT_EIGHT : LANE_COUNT_FOUR;
667 
668 	if (enc110->base.bp->funcs->encoder_control(
669 			enc110->base.bp, &cntl) != BP_RESULT_OK)
670 		return;
671 
672 	ASSERT(crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB);
673 	ASSERT(crtc_timing->display_color_depth == COLOR_DEPTH_888);
674 	dce110_stream_encoder_set_stream_attribute_helper(enc110, crtc_timing);
675 }
676 
677 static void dce110_stream_encoder_set_mst_bandwidth(
678 	struct stream_encoder *enc,
679 	struct fixed31_32 avg_time_slots_per_mtp)
680 {
681 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
682 	uint32_t x = dc_fixpt_floor(
683 		avg_time_slots_per_mtp);
684 	uint32_t y = dc_fixpt_ceil(
685 		dc_fixpt_shl(
686 			dc_fixpt_sub_int(
687 				avg_time_slots_per_mtp,
688 				x),
689 			26));
690 
691 	{
692 		REG_SET_2(DP_MSE_RATE_CNTL, 0,
693 			DP_MSE_RATE_X, x,
694 			DP_MSE_RATE_Y, y);
695 	}
696 
697 	/* wait for update to be completed on the link */
698 	/* i.e. DP_MSE_RATE_UPDATE_PENDING field (read only) */
699 	/* is reset to 0 (not pending) */
700 	REG_WAIT(DP_MSE_RATE_UPDATE, DP_MSE_RATE_UPDATE_PENDING,
701 			0,
702 			10, DP_MST_UPDATE_MAX_RETRY);
703 }
704 
705 static void dce110_stream_encoder_update_hdmi_info_packets(
706 	struct stream_encoder *enc,
707 	const struct encoder_info_frame *info_frame)
708 {
709 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
710 
711 	if (enc110->se_mask->HDMI_AVI_INFO_CONT &&
712 			enc110->se_mask->HDMI_AVI_INFO_SEND) {
713 
714 		if (info_frame->avi.valid) {
715 			const uint32_t *content =
716 				(const uint32_t *) &info_frame->avi.sb[0];
717 			/*we need turn on clock before programming AFMT block*/
718 			if (REG(AFMT_CNTL))
719 				REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, 1);
720 
721 			REG_WRITE(AFMT_AVI_INFO0, content[0]);
722 
723 			REG_WRITE(AFMT_AVI_INFO1, content[1]);
724 
725 			REG_WRITE(AFMT_AVI_INFO2, content[2]);
726 
727 			REG_WRITE(AFMT_AVI_INFO3, content[3]);
728 
729 			REG_UPDATE(AFMT_AVI_INFO3, AFMT_AVI_INFO_VERSION,
730 						info_frame->avi.hb1);
731 
732 			REG_UPDATE_2(HDMI_INFOFRAME_CONTROL0,
733 					HDMI_AVI_INFO_SEND, 1,
734 					HDMI_AVI_INFO_CONT, 1);
735 
736 			REG_UPDATE(HDMI_INFOFRAME_CONTROL1, HDMI_AVI_INFO_LINE,
737 							VBI_LINE_0 + 2);
738 
739 		} else {
740 			REG_UPDATE_2(HDMI_INFOFRAME_CONTROL0,
741 				HDMI_AVI_INFO_SEND, 0,
742 				HDMI_AVI_INFO_CONT, 0);
743 		}
744 	}
745 
746 	if (enc110->se_mask->HDMI_AVI_INFO_CONT &&
747 			enc110->se_mask->HDMI_AVI_INFO_SEND) {
748 		dce110_update_hdmi_info_packet(enc110, 0, &info_frame->vendor);
749 		dce110_update_hdmi_info_packet(enc110, 1, &info_frame->gamut);
750 		dce110_update_hdmi_info_packet(enc110, 2, &info_frame->spd);
751 		dce110_update_hdmi_info_packet(enc110, 3, &info_frame->hdrsmd);
752 	}
753 
754 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
755 	if (enc110->se_mask->HDMI_DB_DISABLE) {
756 		/* for bring up, disable dp double  TODO */
757 		if (REG(HDMI_DB_CONTROL))
758 			REG_UPDATE(HDMI_DB_CONTROL, HDMI_DB_DISABLE, 1);
759 
760 		dce110_update_hdmi_info_packet(enc110, 0, &info_frame->avi);
761 		dce110_update_hdmi_info_packet(enc110, 1, &info_frame->vendor);
762 		dce110_update_hdmi_info_packet(enc110, 2, &info_frame->gamut);
763 		dce110_update_hdmi_info_packet(enc110, 3, &info_frame->spd);
764 		dce110_update_hdmi_info_packet(enc110, 4, &info_frame->hdrsmd);
765 	}
766 #endif
767 }
768 
769 static void dce110_stream_encoder_stop_hdmi_info_packets(
770 	struct stream_encoder *enc)
771 {
772 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
773 
774 	/* stop generic packets 0 & 1 on HDMI */
775 	REG_SET_6(HDMI_GENERIC_PACKET_CONTROL0, 0,
776 		HDMI_GENERIC1_CONT, 0,
777 		HDMI_GENERIC1_LINE, 0,
778 		HDMI_GENERIC1_SEND, 0,
779 		HDMI_GENERIC0_CONT, 0,
780 		HDMI_GENERIC0_LINE, 0,
781 		HDMI_GENERIC0_SEND, 0);
782 
783 	/* stop generic packets 2 & 3 on HDMI */
784 	REG_SET_6(HDMI_GENERIC_PACKET_CONTROL1, 0,
785 		HDMI_GENERIC0_CONT, 0,
786 		HDMI_GENERIC0_LINE, 0,
787 		HDMI_GENERIC0_SEND, 0,
788 		HDMI_GENERIC1_CONT, 0,
789 		HDMI_GENERIC1_LINE, 0,
790 		HDMI_GENERIC1_SEND, 0);
791 
792 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
793 	/* stop generic packets 2 & 3 on HDMI */
794 	if (REG(HDMI_GENERIC_PACKET_CONTROL2))
795 		REG_SET_6(HDMI_GENERIC_PACKET_CONTROL2, 0,
796 			HDMI_GENERIC0_CONT, 0,
797 			HDMI_GENERIC0_LINE, 0,
798 			HDMI_GENERIC0_SEND, 0,
799 			HDMI_GENERIC1_CONT, 0,
800 			HDMI_GENERIC1_LINE, 0,
801 			HDMI_GENERIC1_SEND, 0);
802 
803 	if (REG(HDMI_GENERIC_PACKET_CONTROL3))
804 		REG_SET_6(HDMI_GENERIC_PACKET_CONTROL3, 0,
805 			HDMI_GENERIC0_CONT, 0,
806 			HDMI_GENERIC0_LINE, 0,
807 			HDMI_GENERIC0_SEND, 0,
808 			HDMI_GENERIC1_CONT, 0,
809 			HDMI_GENERIC1_LINE, 0,
810 			HDMI_GENERIC1_SEND, 0);
811 #endif
812 }
813 
814 static void dce110_stream_encoder_update_dp_info_packets(
815 	struct stream_encoder *enc,
816 	const struct encoder_info_frame *info_frame)
817 {
818 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
819 	uint32_t value = 0;
820 
821 	if (info_frame->vsc.valid)
822 		dce110_update_generic_info_packet(
823 					enc110,
824 					0,  /* packetIndex */
825 					&info_frame->vsc);
826 
827 	if (info_frame->spd.valid)
828 		dce110_update_generic_info_packet(
829 				enc110,
830 				2,  /* packetIndex */
831 				&info_frame->spd);
832 
833 	if (info_frame->hdrsmd.valid)
834 		dce110_update_generic_info_packet(
835 				enc110,
836 				3,  /* packetIndex */
837 				&info_frame->hdrsmd);
838 
839 	/* enable/disable transmission of packet(s).
840 	*  If enabled, packet transmission begins on the next frame
841 	*/
842 	REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP0_ENABLE, info_frame->vsc.valid);
843 	REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP2_ENABLE, info_frame->spd.valid);
844 	REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP3_ENABLE, info_frame->hdrsmd.valid);
845 
846 	/* This bit is the master enable bit.
847 	* When enabling secondary stream engine,
848 	* this master bit must also be set.
849 	* This register shared with audio info frame.
850 	* Therefore we need to enable master bit
851 	* if at least on of the fields is not 0
852 	*/
853 	value = REG_READ(DP_SEC_CNTL);
854 	if (value)
855 		REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
856 }
857 
858 static void dce110_stream_encoder_stop_dp_info_packets(
859 	struct stream_encoder *enc)
860 {
861 	/* stop generic packets on DP */
862 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
863 	uint32_t value = 0;
864 
865 	if (enc110->se_mask->DP_SEC_AVI_ENABLE) {
866 		REG_SET_7(DP_SEC_CNTL, 0,
867 			DP_SEC_GSP0_ENABLE, 0,
868 			DP_SEC_GSP1_ENABLE, 0,
869 			DP_SEC_GSP2_ENABLE, 0,
870 			DP_SEC_GSP3_ENABLE, 0,
871 			DP_SEC_AVI_ENABLE, 0,
872 			DP_SEC_MPG_ENABLE, 0,
873 			DP_SEC_STREAM_ENABLE, 0);
874 	}
875 
876 	/* this register shared with audio info frame.
877 	 * therefore we need to keep master enabled
878 	 * if at least one of the fields is not 0 */
879 	value = REG_READ(DP_SEC_CNTL);
880 	if (value)
881 		REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
882 
883 }
884 
885 static void dce110_stream_encoder_dp_blank(
886 	struct stream_encoder *enc)
887 {
888 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
889 	uint32_t retries = 0;
890 	uint32_t  reg1 = 0;
891 	uint32_t max_retries = DP_BLANK_MAX_RETRY * 10;
892 
893 	/* Note: For CZ, we are changing driver default to disable
894 	 * stream deferred to next VBLANK. If results are positive, we
895 	 * will make the same change to all DCE versions. There are a
896 	 * handful of panels that cannot handle disable stream at
897 	 * HBLANK and will result in a white line flash across the
898 	 * screen on stream disable. */
899 	REG_GET(DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, &reg1);
900 	if ((reg1 & 0x1) == 0)
901 		/*stream not enabled*/
902 		return;
903 	/* Specify the video stream disable point
904 	 * (2 = start of the next vertical blank) */
905 	REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_DIS_DEFER, 2);
906 	/* Larger delay to wait until VBLANK - use max retry of
907 	* 10us*3000=30ms. This covers 16.6ms of typical 60 Hz mode +
908 	* a little more because we may not trust delay accuracy.
909 	*/
910 	max_retries = DP_BLANK_MAX_RETRY * 150;
911 
912 	/* disable DP stream */
913 	REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, 0);
914 
915 	/* the encoder stops sending the video stream
916 	* at the start of the vertical blanking.
917 	* Poll for DP_VID_STREAM_STATUS == 0
918 	*/
919 
920 	REG_WAIT(DP_VID_STREAM_CNTL, DP_VID_STREAM_STATUS,
921 			0,
922 			10, max_retries);
923 
924 	ASSERT(retries <= max_retries);
925 
926 	/* Tell the DP encoder to ignore timing from CRTC, must be done after
927 	* the polling. If we set DP_STEER_FIFO_RESET before DP stream blank is
928 	* complete, stream status will be stuck in video stream enabled state,
929 	* i.e. DP_VID_STREAM_STATUS stuck at 1.
930 	*/
931 
932 	REG_UPDATE(DP_STEER_FIFO, DP_STEER_FIFO_RESET, true);
933 }
934 
935 /* output video stream to link encoder */
936 static void dce110_stream_encoder_dp_unblank(
937 	struct stream_encoder *enc,
938 	const struct encoder_unblank_param *param)
939 {
940 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
941 
942 	if (param->link_settings.link_rate != LINK_RATE_UNKNOWN) {
943 		uint32_t n_vid = 0x8000;
944 		uint32_t m_vid;
945 
946 		/* M / N = Fstream / Flink
947 		* m_vid / n_vid = pixel rate / link rate
948 		*/
949 
950 		uint64_t m_vid_l = n_vid;
951 
952 		m_vid_l *= param->pixel_clk_khz;
953 		m_vid_l = div_u64(m_vid_l,
954 			param->link_settings.link_rate
955 				* LINK_RATE_REF_FREQ_IN_KHZ);
956 
957 		m_vid = (uint32_t) m_vid_l;
958 
959 		/* enable auto measurement */
960 
961 		REG_UPDATE(DP_VID_TIMING, DP_VID_M_N_GEN_EN, 0);
962 
963 		/* auto measurement need 1 full 0x8000 symbol cycle to kick in,
964 		 * therefore program initial value for Mvid and Nvid
965 		 */
966 
967 		REG_UPDATE(DP_VID_N, DP_VID_N, n_vid);
968 
969 		REG_UPDATE(DP_VID_M, DP_VID_M, m_vid);
970 
971 		REG_UPDATE(DP_VID_TIMING, DP_VID_M_N_GEN_EN, 1);
972 	}
973 
974 	/* set DIG_START to 0x1 to resync FIFO */
975 
976 	REG_UPDATE(DIG_FE_CNTL, DIG_START, 1);
977 
978 	/* switch DP encoder to CRTC data */
979 
980 	REG_UPDATE(DP_STEER_FIFO, DP_STEER_FIFO_RESET, 0);
981 
982 	/* wait 100us for DIG/DP logic to prime
983 	* (i.e. a few video lines)
984 	*/
985 	udelay(100);
986 
987 	/* the hardware would start sending video at the start of the next DP
988 	* frame (i.e. rising edge of the vblank).
989 	* NOTE: We used to program DP_VID_STREAM_DIS_DEFER = 2 here, but this
990 	* register has no effect on enable transition! HW always guarantees
991 	* VID_STREAM enable at start of next frame, and this is not
992 	* programmable
993 	*/
994 
995 	REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, true);
996 }
997 
998 static void dce110_stream_encoder_set_avmute(
999 	struct stream_encoder *enc,
1000 	bool enable)
1001 {
1002 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1003 	unsigned int value = enable ? 1 : 0;
1004 
1005 	REG_UPDATE(HDMI_GC, HDMI_GC_AVMUTE, value);
1006 }
1007 
1008 
1009 #define DP_SEC_AUD_N__DP_SEC_AUD_N__DEFAULT 0x8000
1010 #define DP_SEC_TIMESTAMP__DP_SEC_TIMESTAMP_MODE__AUTO_CALC 1
1011 
1012 #include "include/audio_types.h"
1013 
1014 /**
1015 * speakersToChannels
1016 *
1017 * @brief
1018 *  translate speakers to channels
1019 *
1020 *  FL  - Front Left
1021 *  FR  - Front Right
1022 *  RL  - Rear Left
1023 *  RR  - Rear Right
1024 *  RC  - Rear Center
1025 *  FC  - Front Center
1026 *  FLC - Front Left Center
1027 *  FRC - Front Right Center
1028 *  RLC - Rear Left Center
1029 *  RRC - Rear Right Center
1030 *  LFE - Low Freq Effect
1031 *
1032 *               FC
1033 *          FLC      FRC
1034 *    FL                    FR
1035 *
1036 *                    LFE
1037 *              ()
1038 *
1039 *
1040 *    RL                    RR
1041 *          RLC      RRC
1042 *               RC
1043 *
1044 *             ch  8   7   6   5   4   3   2   1
1045 * 0b00000011      -   -   -   -   -   -   FR  FL
1046 * 0b00000111      -   -   -   -   -   LFE FR  FL
1047 * 0b00001011      -   -   -   -   FC  -   FR  FL
1048 * 0b00001111      -   -   -   -   FC  LFE FR  FL
1049 * 0b00010011      -   -   -   RC  -   -   FR  FL
1050 * 0b00010111      -   -   -   RC  -   LFE FR  FL
1051 * 0b00011011      -   -   -   RC  FC  -   FR  FL
1052 * 0b00011111      -   -   -   RC  FC  LFE FR  FL
1053 * 0b00110011      -   -   RR  RL  -   -   FR  FL
1054 * 0b00110111      -   -   RR  RL  -   LFE FR  FL
1055 * 0b00111011      -   -   RR  RL  FC  -   FR  FL
1056 * 0b00111111      -   -   RR  RL  FC  LFE FR  FL
1057 * 0b01110011      -   RC  RR  RL  -   -   FR  FL
1058 * 0b01110111      -   RC  RR  RL  -   LFE FR  FL
1059 * 0b01111011      -   RC  RR  RL  FC  -   FR  FL
1060 * 0b01111111      -   RC  RR  RL  FC  LFE FR  FL
1061 * 0b11110011      RRC RLC RR  RL  -   -   FR  FL
1062 * 0b11110111      RRC RLC RR  RL  -   LFE FR  FL
1063 * 0b11111011      RRC RLC RR  RL  FC  -   FR  FL
1064 * 0b11111111      RRC RLC RR  RL  FC  LFE FR  FL
1065 * 0b11000011      FRC FLC -   -   -   -   FR  FL
1066 * 0b11000111      FRC FLC -   -   -   LFE FR  FL
1067 * 0b11001011      FRC FLC -   -   FC  -   FR  FL
1068 * 0b11001111      FRC FLC -   -   FC  LFE FR  FL
1069 * 0b11010011      FRC FLC -   RC  -   -   FR  FL
1070 * 0b11010111      FRC FLC -   RC  -   LFE FR  FL
1071 * 0b11011011      FRC FLC -   RC  FC  -   FR  FL
1072 * 0b11011111      FRC FLC -   RC  FC  LFE FR  FL
1073 * 0b11110011      FRC FLC RR  RL  -   -   FR  FL
1074 * 0b11110111      FRC FLC RR  RL  -   LFE FR  FL
1075 * 0b11111011      FRC FLC RR  RL  FC  -   FR  FL
1076 * 0b11111111      FRC FLC RR  RL  FC  LFE FR  FL
1077 *
1078 * @param
1079 *  speakers - speaker information as it comes from CEA audio block
1080 */
1081 /* translate speakers to channels */
1082 
1083 union audio_cea_channels {
1084 	uint8_t all;
1085 	struct audio_cea_channels_bits {
1086 		uint32_t FL:1;
1087 		uint32_t FR:1;
1088 		uint32_t LFE:1;
1089 		uint32_t FC:1;
1090 		uint32_t RL_RC:1;
1091 		uint32_t RR:1;
1092 		uint32_t RC_RLC_FLC:1;
1093 		uint32_t RRC_FRC:1;
1094 	} channels;
1095 };
1096 
1097 struct audio_clock_info {
1098 	/* pixel clock frequency*/
1099 	uint32_t pixel_clock_in_10khz;
1100 	/* N - 32KHz audio */
1101 	uint32_t n_32khz;
1102 	/* CTS - 32KHz audio*/
1103 	uint32_t cts_32khz;
1104 	uint32_t n_44khz;
1105 	uint32_t cts_44khz;
1106 	uint32_t n_48khz;
1107 	uint32_t cts_48khz;
1108 };
1109 
1110 /* 25.2MHz/1.001*/
1111 /* 25.2MHz/1.001*/
1112 /* 25.2MHz*/
1113 /* 27MHz */
1114 /* 27MHz*1.001*/
1115 /* 27MHz*1.001*/
1116 /* 54MHz*/
1117 /* 54MHz*1.001*/
1118 /* 74.25MHz/1.001*/
1119 /* 74.25MHz*/
1120 /* 148.5MHz/1.001*/
1121 /* 148.5MHz*/
1122 
1123 static const struct audio_clock_info audio_clock_info_table[16] = {
1124 	{2517, 4576, 28125, 7007, 31250, 6864, 28125},
1125 	{2518, 4576, 28125, 7007, 31250, 6864, 28125},
1126 	{2520, 4096, 25200, 6272, 28000, 6144, 25200},
1127 	{2700, 4096, 27000, 6272, 30000, 6144, 27000},
1128 	{2702, 4096, 27027, 6272, 30030, 6144, 27027},
1129 	{2703, 4096, 27027, 6272, 30030, 6144, 27027},
1130 	{5400, 4096, 54000, 6272, 60000, 6144, 54000},
1131 	{5405, 4096, 54054, 6272, 60060, 6144, 54054},
1132 	{7417, 11648, 210937, 17836, 234375, 11648, 140625},
1133 	{7425, 4096, 74250, 6272, 82500, 6144, 74250},
1134 	{14835, 11648, 421875, 8918, 234375, 5824, 140625},
1135 	{14850, 4096, 148500, 6272, 165000, 6144, 148500},
1136 	{29670, 5824, 421875, 4459, 234375, 5824, 281250},
1137 	{29700, 3072, 222750, 4704, 247500, 5120, 247500},
1138 	{59340, 5824, 843750, 8918, 937500, 5824, 562500},
1139 	{59400, 3072, 445500, 9408, 990000, 6144, 594000}
1140 };
1141 
1142 static const struct audio_clock_info audio_clock_info_table_36bpc[14] = {
1143 	{2517,  9152,  84375,  7007,  48875,  9152,  56250},
1144 	{2518,  9152,  84375,  7007,  48875,  9152,  56250},
1145 	{2520,  4096,  37800,  6272,  42000,  6144,  37800},
1146 	{2700,  4096,  40500,  6272,  45000,  6144,  40500},
1147 	{2702,  8192,  81081,  6272,  45045,  8192,  54054},
1148 	{2703,  8192,  81081,  6272,  45045,  8192,  54054},
1149 	{5400,  4096,  81000,  6272,  90000,  6144,  81000},
1150 	{5405,  4096,  81081,  6272,  90090,  6144,  81081},
1151 	{7417, 11648, 316406, 17836, 351562, 11648, 210937},
1152 	{7425, 4096, 111375,  6272, 123750,  6144, 111375},
1153 	{14835, 11648, 632812, 17836, 703125, 11648, 421875},
1154 	{14850, 4096, 222750,  6272, 247500,  6144, 222750},
1155 	{29670, 5824, 632812,  8918, 703125,  5824, 421875},
1156 	{29700, 4096, 445500,  4704, 371250,  5120, 371250}
1157 };
1158 
1159 static const struct audio_clock_info audio_clock_info_table_48bpc[14] = {
1160 	{2517,  4576,  56250,  7007,  62500,  6864,  56250},
1161 	{2518,  4576,  56250,  7007,  62500,  6864,  56250},
1162 	{2520,  4096,  50400,  6272,  56000,  6144,  50400},
1163 	{2700,  4096,  54000,  6272,  60000,  6144,  54000},
1164 	{2702,  4096,  54054,  6267,  60060,  8192,  54054},
1165 	{2703,  4096,  54054,  6272,  60060,  8192,  54054},
1166 	{5400,  4096, 108000,  6272, 120000,  6144, 108000},
1167 	{5405,  4096, 108108,  6272, 120120,  6144, 108108},
1168 	{7417, 11648, 421875, 17836, 468750, 11648, 281250},
1169 	{7425,  4096, 148500,  6272, 165000,  6144, 148500},
1170 	{14835, 11648, 843750,  8918, 468750, 11648, 281250},
1171 	{14850, 4096, 297000,  6272, 330000,  6144, 297000},
1172 	{29670, 5824, 843750,  4459, 468750,  5824, 562500},
1173 	{29700, 3072, 445500,  4704, 495000,  5120, 495000}
1174 
1175 
1176 };
1177 
1178 static union audio_cea_channels speakers_to_channels(
1179 	struct audio_speaker_flags speaker_flags)
1180 {
1181 	union audio_cea_channels cea_channels = {0};
1182 
1183 	/* these are one to one */
1184 	cea_channels.channels.FL = speaker_flags.FL_FR;
1185 	cea_channels.channels.FR = speaker_flags.FL_FR;
1186 	cea_channels.channels.LFE = speaker_flags.LFE;
1187 	cea_channels.channels.FC = speaker_flags.FC;
1188 
1189 	/* if Rear Left and Right exist move RC speaker to channel 7
1190 	 * otherwise to channel 5
1191 	 */
1192 	if (speaker_flags.RL_RR) {
1193 		cea_channels.channels.RL_RC = speaker_flags.RL_RR;
1194 		cea_channels.channels.RR = speaker_flags.RL_RR;
1195 		cea_channels.channels.RC_RLC_FLC = speaker_flags.RC;
1196 	} else {
1197 		cea_channels.channels.RL_RC = speaker_flags.RC;
1198 	}
1199 
1200 	/* FRONT Left Right Center and REAR Left Right Center are exclusive */
1201 	if (speaker_flags.FLC_FRC) {
1202 		cea_channels.channels.RC_RLC_FLC = speaker_flags.FLC_FRC;
1203 		cea_channels.channels.RRC_FRC = speaker_flags.FLC_FRC;
1204 	} else {
1205 		cea_channels.channels.RC_RLC_FLC = speaker_flags.RLC_RRC;
1206 		cea_channels.channels.RRC_FRC = speaker_flags.RLC_RRC;
1207 	}
1208 
1209 	return cea_channels;
1210 }
1211 
1212 static uint32_t calc_max_audio_packets_per_line(
1213 	const struct audio_crtc_info *crtc_info)
1214 {
1215 	uint32_t max_packets_per_line;
1216 
1217 	max_packets_per_line =
1218 		crtc_info->h_total - crtc_info->h_active;
1219 
1220 	if (crtc_info->pixel_repetition)
1221 		max_packets_per_line *= crtc_info->pixel_repetition;
1222 
1223 	/* for other hdmi features */
1224 	max_packets_per_line -= 58;
1225 	/* for Control Period */
1226 	max_packets_per_line -= 16;
1227 	/* Number of Audio Packets per Line */
1228 	max_packets_per_line /= 32;
1229 
1230 	return max_packets_per_line;
1231 }
1232 
1233 static void get_audio_clock_info(
1234 	enum dc_color_depth color_depth,
1235 	uint32_t crtc_pixel_clock_in_khz,
1236 	uint32_t actual_pixel_clock_in_khz,
1237 	struct audio_clock_info *audio_clock_info)
1238 {
1239 	const struct audio_clock_info *clock_info;
1240 	uint32_t index;
1241 	uint32_t crtc_pixel_clock_in_10khz = crtc_pixel_clock_in_khz / 10;
1242 	uint32_t audio_array_size;
1243 
1244 	switch (color_depth) {
1245 	case COLOR_DEPTH_161616:
1246 		clock_info = audio_clock_info_table_48bpc;
1247 		audio_array_size = ARRAY_SIZE(
1248 				audio_clock_info_table_48bpc);
1249 		break;
1250 	case COLOR_DEPTH_121212:
1251 		clock_info = audio_clock_info_table_36bpc;
1252 		audio_array_size = ARRAY_SIZE(
1253 				audio_clock_info_table_36bpc);
1254 		break;
1255 	default:
1256 		clock_info = audio_clock_info_table;
1257 		audio_array_size = ARRAY_SIZE(
1258 				audio_clock_info_table);
1259 		break;
1260 	}
1261 
1262 	if (clock_info != NULL) {
1263 		/* search for exact pixel clock in table */
1264 		for (index = 0; index < audio_array_size; index++) {
1265 			if (clock_info[index].pixel_clock_in_10khz >
1266 				crtc_pixel_clock_in_10khz)
1267 				break;  /* not match */
1268 			else if (clock_info[index].pixel_clock_in_10khz ==
1269 					crtc_pixel_clock_in_10khz) {
1270 				/* match found */
1271 				*audio_clock_info = clock_info[index];
1272 				return;
1273 			}
1274 		}
1275 	}
1276 
1277 	/* not found */
1278 	if (actual_pixel_clock_in_khz == 0)
1279 		actual_pixel_clock_in_khz = crtc_pixel_clock_in_khz;
1280 
1281 	/* See HDMI spec  the table entry under
1282 	 *  pixel clock of "Other". */
1283 	audio_clock_info->pixel_clock_in_10khz =
1284 			actual_pixel_clock_in_khz / 10;
1285 	audio_clock_info->cts_32khz = actual_pixel_clock_in_khz;
1286 	audio_clock_info->cts_44khz = actual_pixel_clock_in_khz;
1287 	audio_clock_info->cts_48khz = actual_pixel_clock_in_khz;
1288 
1289 	audio_clock_info->n_32khz = 4096;
1290 	audio_clock_info->n_44khz = 6272;
1291 	audio_clock_info->n_48khz = 6144;
1292 }
1293 
1294 static void dce110_se_audio_setup(
1295 	struct stream_encoder *enc,
1296 	unsigned int az_inst,
1297 	struct audio_info *audio_info)
1298 {
1299 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1300 
1301 	uint32_t speakers = 0;
1302 	uint32_t channels = 0;
1303 
1304 	ASSERT(audio_info);
1305 	if (audio_info == NULL)
1306 		/* This should not happen.it does so we don't get BSOD*/
1307 		return;
1308 
1309 	speakers = audio_info->flags.info.ALLSPEAKERS;
1310 	channels = speakers_to_channels(audio_info->flags.speaker_flags).all;
1311 
1312 	/* setup the audio stream source select (audio -> dig mapping) */
1313 	REG_SET(AFMT_AUDIO_SRC_CONTROL, 0, AFMT_AUDIO_SRC_SELECT, az_inst);
1314 
1315 	/* Channel allocation */
1316 	REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL2, AFMT_AUDIO_CHANNEL_ENABLE, channels);
1317 }
1318 
1319 static void dce110_se_setup_hdmi_audio(
1320 	struct stream_encoder *enc,
1321 	const struct audio_crtc_info *crtc_info)
1322 {
1323 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1324 
1325 	struct audio_clock_info audio_clock_info = {0};
1326 	uint32_t max_packets_per_line;
1327 
1328 	/* For now still do calculation, although this field is ignored when
1329 	above HDMI_PACKET_GEN_VERSION set to 1 */
1330 	max_packets_per_line = calc_max_audio_packets_per_line(crtc_info);
1331 
1332 	/* HDMI_AUDIO_PACKET_CONTROL */
1333 	REG_UPDATE_2(HDMI_AUDIO_PACKET_CONTROL,
1334 			HDMI_AUDIO_PACKETS_PER_LINE, max_packets_per_line,
1335 			HDMI_AUDIO_DELAY_EN, 1);
1336 
1337 	/* AFMT_AUDIO_PACKET_CONTROL */
1338 	REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1);
1339 
1340 	/* AFMT_AUDIO_PACKET_CONTROL2 */
1341 	REG_UPDATE_2(AFMT_AUDIO_PACKET_CONTROL2,
1342 			AFMT_AUDIO_LAYOUT_OVRD, 0,
1343 			AFMT_60958_OSF_OVRD, 0);
1344 
1345 	/* HDMI_ACR_PACKET_CONTROL */
1346 	REG_UPDATE_3(HDMI_ACR_PACKET_CONTROL,
1347 			HDMI_ACR_AUTO_SEND, 1,
1348 			HDMI_ACR_SOURCE, 0,
1349 			HDMI_ACR_AUDIO_PRIORITY, 0);
1350 
1351 	/* Program audio clock sample/regeneration parameters */
1352 	get_audio_clock_info(crtc_info->color_depth,
1353 			     crtc_info->requested_pixel_clock,
1354 			     crtc_info->calculated_pixel_clock,
1355 			     &audio_clock_info);
1356 	DC_LOG_HW_AUDIO(
1357 			"\n%s:Input::requested_pixel_clock = %d"	\
1358 			"calculated_pixel_clock = %d \n", __func__,	\
1359 			crtc_info->requested_pixel_clock,		\
1360 			crtc_info->calculated_pixel_clock);
1361 
1362 	/* HDMI_ACR_32_0__HDMI_ACR_CTS_32_MASK */
1363 	REG_UPDATE(HDMI_ACR_32_0, HDMI_ACR_CTS_32, audio_clock_info.cts_32khz);
1364 
1365 	/* HDMI_ACR_32_1__HDMI_ACR_N_32_MASK */
1366 	REG_UPDATE(HDMI_ACR_32_1, HDMI_ACR_N_32, audio_clock_info.n_32khz);
1367 
1368 	/* HDMI_ACR_44_0__HDMI_ACR_CTS_44_MASK */
1369 	REG_UPDATE(HDMI_ACR_44_0, HDMI_ACR_CTS_44, audio_clock_info.cts_44khz);
1370 
1371 	/* HDMI_ACR_44_1__HDMI_ACR_N_44_MASK */
1372 	REG_UPDATE(HDMI_ACR_44_1, HDMI_ACR_N_44, audio_clock_info.n_44khz);
1373 
1374 	/* HDMI_ACR_48_0__HDMI_ACR_CTS_48_MASK */
1375 	REG_UPDATE(HDMI_ACR_48_0, HDMI_ACR_CTS_48, audio_clock_info.cts_48khz);
1376 
1377 	/* HDMI_ACR_48_1__HDMI_ACR_N_48_MASK */
1378 	REG_UPDATE(HDMI_ACR_48_1, HDMI_ACR_N_48, audio_clock_info.n_48khz);
1379 
1380 	/* Video driver cannot know in advance which sample rate will
1381 	   be used by HD Audio driver
1382 	   HDMI_ACR_PACKET_CONTROL__HDMI_ACR_N_MULTIPLE field is
1383 	   programmed below in interruppt callback */
1384 
1385 	/* AFMT_60958_0__AFMT_60958_CS_CHANNEL_NUMBER_L_MASK &
1386 	AFMT_60958_0__AFMT_60958_CS_CLOCK_ACCURACY_MASK */
1387 	REG_UPDATE_2(AFMT_60958_0,
1388 			AFMT_60958_CS_CHANNEL_NUMBER_L, 1,
1389 			AFMT_60958_CS_CLOCK_ACCURACY, 0);
1390 
1391 	/* AFMT_60958_1 AFMT_60958_CS_CHALNNEL_NUMBER_R */
1392 	REG_UPDATE(AFMT_60958_1, AFMT_60958_CS_CHANNEL_NUMBER_R, 2);
1393 
1394 	/*AFMT_60958_2 now keep this settings until
1395 	 *  Programming guide comes out*/
1396 	REG_UPDATE_6(AFMT_60958_2,
1397 			AFMT_60958_CS_CHANNEL_NUMBER_2, 3,
1398 			AFMT_60958_CS_CHANNEL_NUMBER_3, 4,
1399 			AFMT_60958_CS_CHANNEL_NUMBER_4, 5,
1400 			AFMT_60958_CS_CHANNEL_NUMBER_5, 6,
1401 			AFMT_60958_CS_CHANNEL_NUMBER_6, 7,
1402 			AFMT_60958_CS_CHANNEL_NUMBER_7, 8);
1403 }
1404 
1405 static void dce110_se_setup_dp_audio(
1406 	struct stream_encoder *enc)
1407 {
1408 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1409 
1410 	/* --- DP Audio packet configurations --- */
1411 
1412 	/* ATP Configuration */
1413 	REG_SET(DP_SEC_AUD_N, 0,
1414 			DP_SEC_AUD_N, DP_SEC_AUD_N__DP_SEC_AUD_N__DEFAULT);
1415 
1416 	/* Async/auto-calc timestamp mode */
1417 	REG_SET(DP_SEC_TIMESTAMP, 0, DP_SEC_TIMESTAMP_MODE,
1418 			DP_SEC_TIMESTAMP__DP_SEC_TIMESTAMP_MODE__AUTO_CALC);
1419 
1420 	/* --- The following are the registers
1421 	 *  copied from the SetupHDMI --- */
1422 
1423 	/* AFMT_AUDIO_PACKET_CONTROL */
1424 	REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1);
1425 
1426 	/* AFMT_AUDIO_PACKET_CONTROL2 */
1427 	/* Program the ATP and AIP next */
1428 	REG_UPDATE_2(AFMT_AUDIO_PACKET_CONTROL2,
1429 			AFMT_AUDIO_LAYOUT_OVRD, 0,
1430 			AFMT_60958_OSF_OVRD, 0);
1431 
1432 	/* AFMT_INFOFRAME_CONTROL0 */
1433 	REG_UPDATE(AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1);
1434 
1435 	/* AFMT_60958_0__AFMT_60958_CS_CLOCK_ACCURACY_MASK */
1436 	REG_UPDATE(AFMT_60958_0, AFMT_60958_CS_CLOCK_ACCURACY, 0);
1437 }
1438 
1439 static void dce110_se_enable_audio_clock(
1440 	struct stream_encoder *enc,
1441 	bool enable)
1442 {
1443 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1444 
1445 	if (REG(AFMT_CNTL) == 0)
1446 		return;   /* DCE8/10 does not have this register */
1447 
1448 	REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, !!enable);
1449 
1450 	/* wait for AFMT clock to turn on,
1451 	 * expectation: this should complete in 1-2 reads
1452 	 *
1453 	 * REG_WAIT(AFMT_CNTL, AFMT_AUDIO_CLOCK_ON, !!enable, 1, 10);
1454 	 *
1455 	 * TODO: wait for clock_on does not work well. May need HW
1456 	 * program sequence. But audio seems work normally even without wait
1457 	 * for clock_on status change
1458 	 */
1459 }
1460 
1461 static void dce110_se_enable_dp_audio(
1462 	struct stream_encoder *enc)
1463 {
1464 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1465 
1466 	/* Enable Audio packets */
1467 	REG_UPDATE(DP_SEC_CNTL, DP_SEC_ASP_ENABLE, 1);
1468 
1469 	/* Program the ATP and AIP next */
1470 	REG_UPDATE_2(DP_SEC_CNTL,
1471 			DP_SEC_ATP_ENABLE, 1,
1472 			DP_SEC_AIP_ENABLE, 1);
1473 
1474 	/* Program STREAM_ENABLE after all the other enables. */
1475 	REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
1476 }
1477 
1478 static void dce110_se_disable_dp_audio(
1479 	struct stream_encoder *enc)
1480 {
1481 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1482 	uint32_t value = 0;
1483 
1484 	/* Disable Audio packets */
1485 	REG_UPDATE_5(DP_SEC_CNTL,
1486 			DP_SEC_ASP_ENABLE, 0,
1487 			DP_SEC_ATP_ENABLE, 0,
1488 			DP_SEC_AIP_ENABLE, 0,
1489 			DP_SEC_ACM_ENABLE, 0,
1490 			DP_SEC_STREAM_ENABLE, 0);
1491 
1492 	/* This register shared with encoder info frame. Therefore we need to
1493 	keep master enabled if at least on of the fields is not 0 */
1494 	value = REG_READ(DP_SEC_CNTL);
1495 	if (value != 0)
1496 		REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
1497 
1498 }
1499 
1500 void dce110_se_audio_mute_control(
1501 	struct stream_encoder *enc,
1502 	bool mute)
1503 {
1504 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1505 
1506 	REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, !mute);
1507 }
1508 
1509 void dce110_se_dp_audio_setup(
1510 	struct stream_encoder *enc,
1511 	unsigned int az_inst,
1512 	struct audio_info *info)
1513 {
1514 	dce110_se_audio_setup(enc, az_inst, info);
1515 }
1516 
1517 void dce110_se_dp_audio_enable(
1518 	struct stream_encoder *enc)
1519 {
1520 	dce110_se_enable_audio_clock(enc, true);
1521 	dce110_se_setup_dp_audio(enc);
1522 	dce110_se_enable_dp_audio(enc);
1523 }
1524 
1525 void dce110_se_dp_audio_disable(
1526 	struct stream_encoder *enc)
1527 {
1528 	dce110_se_disable_dp_audio(enc);
1529 	dce110_se_enable_audio_clock(enc, false);
1530 }
1531 
1532 void dce110_se_hdmi_audio_setup(
1533 	struct stream_encoder *enc,
1534 	unsigned int az_inst,
1535 	struct audio_info *info,
1536 	struct audio_crtc_info *audio_crtc_info)
1537 {
1538 	dce110_se_enable_audio_clock(enc, true);
1539 	dce110_se_setup_hdmi_audio(enc, audio_crtc_info);
1540 	dce110_se_audio_setup(enc, az_inst, info);
1541 }
1542 
1543 void dce110_se_hdmi_audio_disable(
1544 	struct stream_encoder *enc)
1545 {
1546 	dce110_se_enable_audio_clock(enc, false);
1547 }
1548 
1549 
1550 static void setup_stereo_sync(
1551 	struct stream_encoder *enc,
1552 	int tg_inst, bool enable)
1553 {
1554 	struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
1555 	REG_UPDATE(DIG_FE_CNTL, DIG_STEREOSYNC_SELECT, tg_inst);
1556 	REG_UPDATE(DIG_FE_CNTL, DIG_STEREOSYNC_GATE_EN, !enable);
1557 }
1558 
1559 
1560 static const struct stream_encoder_funcs dce110_str_enc_funcs = {
1561 	.dp_set_stream_attribute =
1562 		dce110_stream_encoder_dp_set_stream_attribute,
1563 	.hdmi_set_stream_attribute =
1564 		dce110_stream_encoder_hdmi_set_stream_attribute,
1565 	.dvi_set_stream_attribute =
1566 		dce110_stream_encoder_dvi_set_stream_attribute,
1567 	.set_mst_bandwidth =
1568 		dce110_stream_encoder_set_mst_bandwidth,
1569 	.update_hdmi_info_packets =
1570 		dce110_stream_encoder_update_hdmi_info_packets,
1571 	.stop_hdmi_info_packets =
1572 		dce110_stream_encoder_stop_hdmi_info_packets,
1573 	.update_dp_info_packets =
1574 		dce110_stream_encoder_update_dp_info_packets,
1575 	.stop_dp_info_packets =
1576 		dce110_stream_encoder_stop_dp_info_packets,
1577 	.dp_blank =
1578 		dce110_stream_encoder_dp_blank,
1579 	.dp_unblank =
1580 		dce110_stream_encoder_dp_unblank,
1581 	.audio_mute_control = dce110_se_audio_mute_control,
1582 
1583 	.dp_audio_setup = dce110_se_dp_audio_setup,
1584 	.dp_audio_enable = dce110_se_dp_audio_enable,
1585 	.dp_audio_disable = dce110_se_dp_audio_disable,
1586 
1587 	.hdmi_audio_setup = dce110_se_hdmi_audio_setup,
1588 	.hdmi_audio_disable = dce110_se_hdmi_audio_disable,
1589 	.setup_stereo_sync  = setup_stereo_sync,
1590 	.set_avmute = dce110_stream_encoder_set_avmute,
1591 
1592 };
1593 
1594 void dce110_stream_encoder_construct(
1595 	struct dce110_stream_encoder *enc110,
1596 	struct dc_context *ctx,
1597 	struct dc_bios *bp,
1598 	enum engine_id eng_id,
1599 	const struct dce110_stream_enc_registers *regs,
1600 	const struct dce_stream_encoder_shift *se_shift,
1601 	const struct dce_stream_encoder_mask *se_mask)
1602 {
1603 	enc110->base.funcs = &dce110_str_enc_funcs;
1604 	enc110->base.ctx = ctx;
1605 	enc110->base.id = eng_id;
1606 	enc110->base.bp = bp;
1607 	enc110->regs = regs;
1608 	enc110->se_shift = se_shift;
1609 	enc110->se_mask = se_mask;
1610 }
1611