1 /*
2  * Copyright 2012-16 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 #include "dm_services.h"
26 
27 #include "dce/dce_11_0_d.h"
28 #include "dce/dce_11_0_sh_mask.h"
29 /* TODO: this needs to be looked at, used by Stella's workaround*/
30 #include "gmc/gmc_8_2_d.h"
31 #include "gmc/gmc_8_2_sh_mask.h"
32 
33 #include "include/logger_interface.h"
34 #include "inc/dce_calcs.h"
35 
36 #include "dce/dce_mem_input.h"
37 #include "dce110_mem_input_v.h"
38 
39 static void set_flip_control(
40 	struct dce_mem_input *mem_input110,
41 	bool immediate)
42 {
43 	uint32_t value = 0;
44 
45 	value = dm_read_reg(
46 			mem_input110->base.ctx,
47 			mmUNP_FLIP_CONTROL);
48 
49 	set_reg_field_value(value, 1,
50 			UNP_FLIP_CONTROL,
51 			GRPH_SURFACE_UPDATE_PENDING_MODE);
52 
53 	dm_write_reg(
54 			mem_input110->base.ctx,
55 			mmUNP_FLIP_CONTROL,
56 			value);
57 }
58 
59 /* chroma part */
60 static void program_pri_addr_c(
61 	struct dce_mem_input *mem_input110,
62 	PHYSICAL_ADDRESS_LOC address)
63 {
64 	uint32_t value = 0;
65 	uint32_t temp = 0;
66 	/*high register MUST be programmed first*/
67 	temp = address.high_part &
68 UNP_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH_C__GRPH_PRIMARY_SURFACE_ADDRESS_HIGH_C_MASK;
69 
70 	set_reg_field_value(value, temp,
71 		UNP_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH_C,
72 		GRPH_PRIMARY_SURFACE_ADDRESS_HIGH_C);
73 
74 	dm_write_reg(
75 		mem_input110->base.ctx,
76 		mmUNP_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH_C,
77 		value);
78 
79 	temp = 0;
80 	value = 0;
81 	temp = address.low_part >>
82 	UNP_GRPH_PRIMARY_SURFACE_ADDRESS_C__GRPH_PRIMARY_SURFACE_ADDRESS_C__SHIFT;
83 
84 	set_reg_field_value(value, temp,
85 		UNP_GRPH_PRIMARY_SURFACE_ADDRESS_C,
86 		GRPH_PRIMARY_SURFACE_ADDRESS_C);
87 
88 	dm_write_reg(
89 		mem_input110->base.ctx,
90 		mmUNP_GRPH_PRIMARY_SURFACE_ADDRESS_C,
91 		value);
92 }
93 
94 /* luma part */
95 static void program_pri_addr_l(
96 	struct dce_mem_input *mem_input110,
97 	PHYSICAL_ADDRESS_LOC address)
98 {
99 	uint32_t value = 0;
100 	uint32_t temp = 0;
101 
102 	/*high register MUST be programmed first*/
103 	temp = address.high_part &
104 UNP_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH_L__GRPH_PRIMARY_SURFACE_ADDRESS_HIGH_L_MASK;
105 
106 	set_reg_field_value(value, temp,
107 		UNP_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH_L,
108 		GRPH_PRIMARY_SURFACE_ADDRESS_HIGH_L);
109 
110 	dm_write_reg(
111 		mem_input110->base.ctx,
112 		mmUNP_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH_L,
113 		value);
114 
115 	temp = 0;
116 	value = 0;
117 	temp = address.low_part >>
118 	UNP_GRPH_PRIMARY_SURFACE_ADDRESS_L__GRPH_PRIMARY_SURFACE_ADDRESS_L__SHIFT;
119 
120 	set_reg_field_value(value, temp,
121 		UNP_GRPH_PRIMARY_SURFACE_ADDRESS_L,
122 		GRPH_PRIMARY_SURFACE_ADDRESS_L);
123 
124 	dm_write_reg(
125 		mem_input110->base.ctx,
126 		mmUNP_GRPH_PRIMARY_SURFACE_ADDRESS_L,
127 		value);
128 }
129 
130 static void program_addr(
131 	struct dce_mem_input *mem_input110,
132 	const struct dc_plane_address *addr)
133 {
134 	switch (addr->type) {
135 	case PLN_ADDR_TYPE_GRAPHICS:
136 		program_pri_addr_l(
137 			mem_input110,
138 			addr->grph.addr);
139 		break;
140 	case PLN_ADDR_TYPE_VIDEO_PROGRESSIVE:
141 		program_pri_addr_c(
142 			mem_input110,
143 			addr->video_progressive.chroma_addr);
144 		program_pri_addr_l(
145 			mem_input110,
146 			addr->video_progressive.luma_addr);
147 		break;
148 	default:
149 		/* not supported */
150 		BREAK_TO_DEBUGGER();
151 	}
152 }
153 
154 static void enable(struct dce_mem_input *mem_input110)
155 {
156 	uint32_t value = 0;
157 
158 	value = dm_read_reg(mem_input110->base.ctx, mmUNP_GRPH_ENABLE);
159 	set_reg_field_value(value, 1, UNP_GRPH_ENABLE, GRPH_ENABLE);
160 	dm_write_reg(mem_input110->base.ctx,
161 		mmUNP_GRPH_ENABLE,
162 		value);
163 }
164 
165 static void program_tiling(
166 	struct dce_mem_input *mem_input110,
167 	const union dc_tiling_info *info,
168 	const enum surface_pixel_format pixel_format)
169 {
170 	uint32_t value = 0;
171 
172 	set_reg_field_value(value, info->gfx8.num_banks,
173 		UNP_GRPH_CONTROL, GRPH_NUM_BANKS);
174 
175 	set_reg_field_value(value, info->gfx8.bank_width,
176 		UNP_GRPH_CONTROL, GRPH_BANK_WIDTH_L);
177 
178 	set_reg_field_value(value, info->gfx8.bank_height,
179 		UNP_GRPH_CONTROL, GRPH_BANK_HEIGHT_L);
180 
181 	set_reg_field_value(value, info->gfx8.tile_aspect,
182 		UNP_GRPH_CONTROL, GRPH_MACRO_TILE_ASPECT_L);
183 
184 	set_reg_field_value(value, info->gfx8.tile_split,
185 		UNP_GRPH_CONTROL, GRPH_TILE_SPLIT_L);
186 
187 	set_reg_field_value(value, info->gfx8.tile_mode,
188 		UNP_GRPH_CONTROL, GRPH_MICRO_TILE_MODE_L);
189 
190 	set_reg_field_value(value, info->gfx8.pipe_config,
191 		UNP_GRPH_CONTROL, GRPH_PIPE_CONFIG);
192 
193 	set_reg_field_value(value, info->gfx8.array_mode,
194 		UNP_GRPH_CONTROL, GRPH_ARRAY_MODE);
195 
196 	set_reg_field_value(value, 1,
197 		UNP_GRPH_CONTROL, GRPH_COLOR_EXPANSION_MODE);
198 
199 	set_reg_field_value(value, 0,
200 		UNP_GRPH_CONTROL, GRPH_Z);
201 
202 	dm_write_reg(
203 		mem_input110->base.ctx,
204 		mmUNP_GRPH_CONTROL,
205 		value);
206 
207 	value = 0;
208 
209 	set_reg_field_value(value, info->gfx8.bank_width_c,
210 		UNP_GRPH_CONTROL_C, GRPH_BANK_WIDTH_C);
211 
212 	set_reg_field_value(value, info->gfx8.bank_height_c,
213 		UNP_GRPH_CONTROL_C, GRPH_BANK_HEIGHT_C);
214 
215 	set_reg_field_value(value, info->gfx8.tile_aspect_c,
216 		UNP_GRPH_CONTROL_C, GRPH_MACRO_TILE_ASPECT_C);
217 
218 	set_reg_field_value(value, info->gfx8.tile_split_c,
219 		UNP_GRPH_CONTROL_C, GRPH_TILE_SPLIT_C);
220 
221 	set_reg_field_value(value, info->gfx8.tile_mode_c,
222 		UNP_GRPH_CONTROL_C, GRPH_MICRO_TILE_MODE_C);
223 
224 	dm_write_reg(
225 		mem_input110->base.ctx,
226 		mmUNP_GRPH_CONTROL_C,
227 		value);
228 }
229 
230 static void program_size_and_rotation(
231 	struct dce_mem_input *mem_input110,
232 	enum dc_rotation_angle rotation,
233 	const struct plane_size *plane_size)
234 {
235 	uint32_t value = 0;
236 	struct plane_size local_size = *plane_size;
237 
238 	if (rotation == ROTATION_ANGLE_90 ||
239 		rotation == ROTATION_ANGLE_270) {
240 
241 		swap(local_size.surface_size.x,
242 		     local_size.surface_size.y);
243 		swap(local_size.surface_size.width,
244 		     local_size.surface_size.height);
245 		swap(local_size.chroma_size.x,
246 		     local_size.chroma_size.y);
247 		swap(local_size.chroma_size.width,
248 		     local_size.chroma_size.height);
249 	}
250 
251 	value = 0;
252 	set_reg_field_value(value, local_size.surface_pitch,
253 			UNP_GRPH_PITCH_L, GRPH_PITCH_L);
254 
255 	dm_write_reg(
256 		mem_input110->base.ctx,
257 		mmUNP_GRPH_PITCH_L,
258 		value);
259 
260 	value = 0;
261 	set_reg_field_value(value, local_size.chroma_pitch,
262 			UNP_GRPH_PITCH_C, GRPH_PITCH_C);
263 	dm_write_reg(
264 		mem_input110->base.ctx,
265 		mmUNP_GRPH_PITCH_C,
266 		value);
267 
268 	value = 0;
269 	set_reg_field_value(value, 0,
270 			UNP_GRPH_X_START_L, GRPH_X_START_L);
271 	dm_write_reg(
272 		mem_input110->base.ctx,
273 		mmUNP_GRPH_X_START_L,
274 		value);
275 
276 	value = 0;
277 	set_reg_field_value(value, 0,
278 			UNP_GRPH_X_START_C, GRPH_X_START_C);
279 	dm_write_reg(
280 		mem_input110->base.ctx,
281 		mmUNP_GRPH_X_START_C,
282 		value);
283 
284 	value = 0;
285 	set_reg_field_value(value, 0,
286 			UNP_GRPH_Y_START_L, GRPH_Y_START_L);
287 	dm_write_reg(
288 		mem_input110->base.ctx,
289 		mmUNP_GRPH_Y_START_L,
290 		value);
291 
292 	value = 0;
293 	set_reg_field_value(value, 0,
294 			UNP_GRPH_Y_START_C, GRPH_Y_START_C);
295 	dm_write_reg(
296 		mem_input110->base.ctx,
297 		mmUNP_GRPH_Y_START_C,
298 		value);
299 
300 	value = 0;
301 	set_reg_field_value(value, local_size.surface_size.x +
302 			local_size.surface_size.width,
303 			UNP_GRPH_X_END_L, GRPH_X_END_L);
304 	dm_write_reg(
305 		mem_input110->base.ctx,
306 		mmUNP_GRPH_X_END_L,
307 		value);
308 
309 	value = 0;
310 	set_reg_field_value(value, local_size.chroma_size.x +
311 			local_size.chroma_size.width,
312 			UNP_GRPH_X_END_C, GRPH_X_END_C);
313 	dm_write_reg(
314 		mem_input110->base.ctx,
315 		mmUNP_GRPH_X_END_C,
316 		value);
317 
318 	value = 0;
319 	set_reg_field_value(value, local_size.surface_size.y +
320 			local_size.surface_size.height,
321 			UNP_GRPH_Y_END_L, GRPH_Y_END_L);
322 	dm_write_reg(
323 		mem_input110->base.ctx,
324 		mmUNP_GRPH_Y_END_L,
325 		value);
326 
327 	value = 0;
328 	set_reg_field_value(value, local_size.chroma_size.y +
329 			local_size.chroma_size.height,
330 			UNP_GRPH_Y_END_C, GRPH_Y_END_C);
331 	dm_write_reg(
332 		mem_input110->base.ctx,
333 		mmUNP_GRPH_Y_END_C,
334 		value);
335 
336 	value = 0;
337 	switch (rotation) {
338 	case ROTATION_ANGLE_90:
339 		set_reg_field_value(value, 3,
340 			UNP_HW_ROTATION, ROTATION_ANGLE);
341 		break;
342 	case ROTATION_ANGLE_180:
343 		set_reg_field_value(value, 2,
344 			UNP_HW_ROTATION, ROTATION_ANGLE);
345 		break;
346 	case ROTATION_ANGLE_270:
347 		set_reg_field_value(value, 1,
348 			UNP_HW_ROTATION, ROTATION_ANGLE);
349 		break;
350 	default:
351 		set_reg_field_value(value, 0,
352 			UNP_HW_ROTATION, ROTATION_ANGLE);
353 		break;
354 	}
355 
356 	dm_write_reg(
357 		mem_input110->base.ctx,
358 		mmUNP_HW_ROTATION,
359 		value);
360 }
361 
362 static void program_pixel_format(
363 	struct dce_mem_input *mem_input110,
364 	enum surface_pixel_format format)
365 {
366 	if (format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) {
367 		uint32_t value;
368 		uint8_t grph_depth;
369 		uint8_t grph_format;
370 
371 		value =	dm_read_reg(
372 				mem_input110->base.ctx,
373 				mmUNP_GRPH_CONTROL);
374 
375 		switch (format) {
376 		case SURFACE_PIXEL_FORMAT_GRPH_PALETA_256_COLORS:
377 			grph_depth = 0;
378 			grph_format = 0;
379 			break;
380 		case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
381 			grph_depth = 1;
382 			grph_format = 1;
383 			break;
384 		case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888:
385 		case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888:
386 			grph_depth = 2;
387 			grph_format = 0;
388 			break;
389 		case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:
390 		case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:
391 		case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS:
392 			grph_depth = 2;
393 			grph_format = 1;
394 			break;
395 		case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
396 		case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
397 		case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
398 			grph_depth = 3;
399 			grph_format = 0;
400 			break;
401 		default:
402 			grph_depth = 2;
403 			grph_format = 0;
404 			break;
405 		}
406 
407 		set_reg_field_value(
408 				value,
409 				grph_depth,
410 				UNP_GRPH_CONTROL,
411 				GRPH_DEPTH);
412 		set_reg_field_value(
413 				value,
414 				grph_format,
415 				UNP_GRPH_CONTROL,
416 				GRPH_FORMAT);
417 
418 		dm_write_reg(
419 				mem_input110->base.ctx,
420 				mmUNP_GRPH_CONTROL,
421 				value);
422 
423 		value =	dm_read_reg(
424 				mem_input110->base.ctx,
425 				mmUNP_GRPH_CONTROL_EXP);
426 
427 		/* VIDEO FORMAT 0 */
428 		set_reg_field_value(
429 				value,
430 				0,
431 				UNP_GRPH_CONTROL_EXP,
432 				VIDEO_FORMAT);
433 		dm_write_reg(
434 				mem_input110->base.ctx,
435 				mmUNP_GRPH_CONTROL_EXP,
436 				value);
437 
438 	} else {
439 		/* Video 422 and 420 needs UNP_GRPH_CONTROL_EXP programmed */
440 		uint32_t value;
441 		uint8_t video_format;
442 
443 		value =	dm_read_reg(
444 				mem_input110->base.ctx,
445 				mmUNP_GRPH_CONTROL_EXP);
446 
447 		switch (format) {
448 		case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
449 			video_format = 2;
450 			break;
451 		case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
452 			video_format = 3;
453 			break;
454 		default:
455 			video_format = 0;
456 			break;
457 		}
458 
459 		set_reg_field_value(
460 			value,
461 			video_format,
462 			UNP_GRPH_CONTROL_EXP,
463 			VIDEO_FORMAT);
464 
465 		dm_write_reg(
466 			mem_input110->base.ctx,
467 			mmUNP_GRPH_CONTROL_EXP,
468 			value);
469 	}
470 }
471 
472 static bool dce_mem_input_v_is_surface_pending(struct mem_input *mem_input)
473 {
474 	struct dce_mem_input *mem_input110 = TO_DCE_MEM_INPUT(mem_input);
475 	uint32_t value;
476 
477 	value = dm_read_reg(mem_input110->base.ctx, mmUNP_GRPH_UPDATE);
478 
479 	if (get_reg_field_value(value, UNP_GRPH_UPDATE,
480 			GRPH_SURFACE_UPDATE_PENDING))
481 		return true;
482 
483 	mem_input->current_address = mem_input->request_address;
484 	return false;
485 }
486 
487 static bool dce_mem_input_v_program_surface_flip_and_addr(
488 	struct mem_input *mem_input,
489 	const struct dc_plane_address *address,
490 	bool flip_immediate)
491 {
492 	struct dce_mem_input *mem_input110 = TO_DCE_MEM_INPUT(mem_input);
493 
494 	set_flip_control(mem_input110, flip_immediate);
495 	program_addr(mem_input110,
496 		address);
497 
498 	mem_input->request_address = *address;
499 
500 	return true;
501 }
502 
503 /* Scatter Gather param tables */
504 static const unsigned int dvmm_Hw_Setting_2DTiling[4][9] = {
505 		{  8, 64, 64,  8,  8, 1, 4, 0, 0},
506 		{ 16, 64, 32,  8, 16, 1, 8, 0, 0},
507 		{ 32, 32, 32, 16, 16, 1, 8, 0, 0},
508 		{ 64,  8, 32, 16, 16, 1, 8, 0, 0}, /* fake */
509 };
510 
511 static const unsigned int dvmm_Hw_Setting_1DTiling[4][9] = {
512 		{  8, 512, 8, 1, 0, 1, 0, 0, 0},  /* 0 for invalid */
513 		{ 16, 256, 8, 2, 0, 1, 0, 0, 0},
514 		{ 32, 128, 8, 4, 0, 1, 0, 0, 0},
515 		{ 64,  64, 8, 4, 0, 1, 0, 0, 0}, /* fake */
516 };
517 
518 static const unsigned int dvmm_Hw_Setting_Linear[4][9] = {
519 		{  8, 4096, 1, 8, 0, 1, 0, 0, 0},
520 		{ 16, 2048, 1, 8, 0, 1, 0, 0, 0},
521 		{ 32, 1024, 1, 8, 0, 1, 0, 0, 0},
522 		{ 64,  512, 1, 8, 0, 1, 0, 0, 0}, /* new for 64bpp from HW */
523 };
524 
525 /* Helper to get table entry from surface info */
526 static const unsigned int *get_dvmm_hw_setting(
527 		union dc_tiling_info *tiling_info,
528 		enum surface_pixel_format format,
529 		bool chroma)
530 {
531 	enum bits_per_pixel {
532 		bpp_8 = 0,
533 		bpp_16,
534 		bpp_32,
535 		bpp_64
536 	} bpp;
537 
538 	if (format >= SURFACE_PIXEL_FORMAT_INVALID)
539 		bpp = bpp_32;
540 	else if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
541 		bpp = chroma ? bpp_16 : bpp_8;
542 	else
543 		bpp = bpp_8;
544 
545 	switch (tiling_info->gfx8.array_mode) {
546 	case DC_ARRAY_1D_TILED_THIN1:
547 	case DC_ARRAY_1D_TILED_THICK:
548 	case DC_ARRAY_PRT_TILED_THIN1:
549 		return dvmm_Hw_Setting_1DTiling[bpp];
550 	case DC_ARRAY_2D_TILED_THIN1:
551 	case DC_ARRAY_2D_TILED_THICK:
552 	case DC_ARRAY_2D_TILED_X_THICK:
553 	case DC_ARRAY_PRT_2D_TILED_THIN1:
554 	case DC_ARRAY_PRT_2D_TILED_THICK:
555 		return dvmm_Hw_Setting_2DTiling[bpp];
556 	case DC_ARRAY_LINEAR_GENERAL:
557 	case DC_ARRAY_LINEAR_ALLIGNED:
558 		return dvmm_Hw_Setting_Linear[bpp];
559 	default:
560 		return dvmm_Hw_Setting_2DTiling[bpp];
561 	}
562 }
563 
564 static void dce_mem_input_v_program_pte_vm(
565 		struct mem_input *mem_input,
566 		enum surface_pixel_format format,
567 		union dc_tiling_info *tiling_info,
568 		enum dc_rotation_angle rotation)
569 {
570 	struct dce_mem_input *mem_input110 = TO_DCE_MEM_INPUT(mem_input);
571 	const unsigned int *pte = get_dvmm_hw_setting(tiling_info, format, false);
572 	const unsigned int *pte_chroma = get_dvmm_hw_setting(tiling_info, format, true);
573 
574 	unsigned int page_width = 0;
575 	unsigned int page_height = 0;
576 	unsigned int page_width_chroma = 0;
577 	unsigned int page_height_chroma = 0;
578 	unsigned int temp_page_width = pte[1];
579 	unsigned int temp_page_height = pte[2];
580 	unsigned int min_pte_before_flip = 0;
581 	unsigned int min_pte_before_flip_chroma = 0;
582 	uint32_t value = 0;
583 
584 	while ((temp_page_width >>= 1) != 0)
585 		page_width++;
586 	while ((temp_page_height >>= 1) != 0)
587 		page_height++;
588 
589 	temp_page_width = pte_chroma[1];
590 	temp_page_height = pte_chroma[2];
591 	while ((temp_page_width >>= 1) != 0)
592 		page_width_chroma++;
593 	while ((temp_page_height >>= 1) != 0)
594 		page_height_chroma++;
595 
596 	switch (rotation) {
597 	case ROTATION_ANGLE_90:
598 	case ROTATION_ANGLE_270:
599 		min_pte_before_flip = pte[4];
600 		min_pte_before_flip_chroma = pte_chroma[4];
601 		break;
602 	default:
603 		min_pte_before_flip = pte[3];
604 		min_pte_before_flip_chroma = pte_chroma[3];
605 		break;
606 	}
607 
608 	value = dm_read_reg(mem_input110->base.ctx, mmUNP_PIPE_OUTSTANDING_REQUEST_LIMIT);
609 	/* TODO: un-hardcode requestlimit */
610 	set_reg_field_value(value, 0xff, UNP_PIPE_OUTSTANDING_REQUEST_LIMIT, UNP_PIPE_OUTSTANDING_REQUEST_LIMIT_L);
611 	set_reg_field_value(value, 0xff, UNP_PIPE_OUTSTANDING_REQUEST_LIMIT, UNP_PIPE_OUTSTANDING_REQUEST_LIMIT_C);
612 	dm_write_reg(mem_input110->base.ctx, mmUNP_PIPE_OUTSTANDING_REQUEST_LIMIT, value);
613 
614 	value = dm_read_reg(mem_input110->base.ctx, mmUNP_DVMM_PTE_CONTROL);
615 	set_reg_field_value(value, page_width, UNP_DVMM_PTE_CONTROL, DVMM_PAGE_WIDTH);
616 	set_reg_field_value(value, page_height, UNP_DVMM_PTE_CONTROL, DVMM_PAGE_HEIGHT);
617 	set_reg_field_value(value, min_pte_before_flip, UNP_DVMM_PTE_CONTROL, DVMM_MIN_PTE_BEFORE_FLIP);
618 	dm_write_reg(mem_input110->base.ctx, mmUNP_DVMM_PTE_CONTROL, value);
619 
620 	value = dm_read_reg(mem_input110->base.ctx, mmUNP_DVMM_PTE_ARB_CONTROL);
621 	set_reg_field_value(value, pte[5], UNP_DVMM_PTE_ARB_CONTROL, DVMM_PTE_REQ_PER_CHUNK);
622 	set_reg_field_value(value, 0xff, UNP_DVMM_PTE_ARB_CONTROL, DVMM_MAX_PTE_REQ_OUTSTANDING);
623 	dm_write_reg(mem_input110->base.ctx, mmUNP_DVMM_PTE_ARB_CONTROL, value);
624 
625 	value = dm_read_reg(mem_input110->base.ctx, mmUNP_DVMM_PTE_CONTROL_C);
626 	set_reg_field_value(value, page_width_chroma, UNP_DVMM_PTE_CONTROL_C, DVMM_PAGE_WIDTH_C);
627 	set_reg_field_value(value, page_height_chroma, UNP_DVMM_PTE_CONTROL_C, DVMM_PAGE_HEIGHT_C);
628 	set_reg_field_value(value, min_pte_before_flip_chroma, UNP_DVMM_PTE_CONTROL_C, DVMM_MIN_PTE_BEFORE_FLIP_C);
629 	dm_write_reg(mem_input110->base.ctx, mmUNP_DVMM_PTE_CONTROL_C, value);
630 
631 	value = dm_read_reg(mem_input110->base.ctx, mmUNP_DVMM_PTE_ARB_CONTROL_C);
632 	set_reg_field_value(value, pte_chroma[5], UNP_DVMM_PTE_ARB_CONTROL_C, DVMM_PTE_REQ_PER_CHUNK_C);
633 	set_reg_field_value(value, 0xff, UNP_DVMM_PTE_ARB_CONTROL_C, DVMM_MAX_PTE_REQ_OUTSTANDING_C);
634 	dm_write_reg(mem_input110->base.ctx, mmUNP_DVMM_PTE_ARB_CONTROL_C, value);
635 }
636 
637 static void dce_mem_input_v_program_surface_config(
638 	struct mem_input *mem_input,
639 	enum surface_pixel_format format,
640 	union dc_tiling_info *tiling_info,
641 	struct plane_size *plane_size,
642 	enum dc_rotation_angle rotation,
643 	struct dc_plane_dcc_param *dcc,
644 	bool horizotal_mirror)
645 {
646 	struct dce_mem_input *mem_input110 = TO_DCE_MEM_INPUT(mem_input);
647 
648 	enable(mem_input110);
649 	program_tiling(mem_input110, tiling_info, format);
650 	program_size_and_rotation(mem_input110, rotation, plane_size);
651 	program_pixel_format(mem_input110, format);
652 }
653 
654 static void program_urgency_watermark(
655 	const struct dc_context *ctx,
656 	const uint32_t urgency_addr,
657 	const uint32_t wm_addr,
658 	struct dce_watermarks marks_low,
659 	uint32_t total_dest_line_time_ns)
660 {
661 	/* register value */
662 	uint32_t urgency_cntl = 0;
663 	uint32_t wm_mask_cntl = 0;
664 
665 	/*Write mask to enable reading/writing of watermark set A*/
666 	wm_mask_cntl = dm_read_reg(ctx, wm_addr);
667 	set_reg_field_value(wm_mask_cntl,
668 			1,
669 			DPGV0_WATERMARK_MASK_CONTROL,
670 			URGENCY_WATERMARK_MASK);
671 	dm_write_reg(ctx, wm_addr, wm_mask_cntl);
672 
673 	urgency_cntl = dm_read_reg(ctx, urgency_addr);
674 
675 	set_reg_field_value(
676 		urgency_cntl,
677 		marks_low.a_mark,
678 		DPGV0_PIPE_URGENCY_CONTROL,
679 		URGENCY_LOW_WATERMARK);
680 
681 	set_reg_field_value(
682 		urgency_cntl,
683 		total_dest_line_time_ns,
684 		DPGV0_PIPE_URGENCY_CONTROL,
685 		URGENCY_HIGH_WATERMARK);
686 	dm_write_reg(ctx, urgency_addr, urgency_cntl);
687 
688 	/*Write mask to enable reading/writing of watermark set B*/
689 	wm_mask_cntl = dm_read_reg(ctx, wm_addr);
690 	set_reg_field_value(wm_mask_cntl,
691 			2,
692 			DPGV0_WATERMARK_MASK_CONTROL,
693 			URGENCY_WATERMARK_MASK);
694 	dm_write_reg(ctx, wm_addr, wm_mask_cntl);
695 
696 	urgency_cntl = dm_read_reg(ctx, urgency_addr);
697 
698 	set_reg_field_value(urgency_cntl,
699 		marks_low.b_mark,
700 		DPGV0_PIPE_URGENCY_CONTROL,
701 		URGENCY_LOW_WATERMARK);
702 
703 	set_reg_field_value(urgency_cntl,
704 		total_dest_line_time_ns,
705 		DPGV0_PIPE_URGENCY_CONTROL,
706 		URGENCY_HIGH_WATERMARK);
707 
708 	dm_write_reg(ctx, urgency_addr, urgency_cntl);
709 }
710 
711 static void program_urgency_watermark_l(
712 	const struct dc_context *ctx,
713 	struct dce_watermarks marks_low,
714 	uint32_t total_dest_line_time_ns)
715 {
716 	program_urgency_watermark(
717 		ctx,
718 		mmDPGV0_PIPE_URGENCY_CONTROL,
719 		mmDPGV0_WATERMARK_MASK_CONTROL,
720 		marks_low,
721 		total_dest_line_time_ns);
722 }
723 
724 static void program_urgency_watermark_c(
725 	const struct dc_context *ctx,
726 	struct dce_watermarks marks_low,
727 	uint32_t total_dest_line_time_ns)
728 {
729 	program_urgency_watermark(
730 		ctx,
731 		mmDPGV1_PIPE_URGENCY_CONTROL,
732 		mmDPGV1_WATERMARK_MASK_CONTROL,
733 		marks_low,
734 		total_dest_line_time_ns);
735 }
736 
737 static void program_stutter_watermark(
738 	const struct dc_context *ctx,
739 	const uint32_t stutter_addr,
740 	const uint32_t wm_addr,
741 	struct dce_watermarks marks)
742 {
743 	/* register value */
744 	uint32_t stutter_cntl = 0;
745 	uint32_t wm_mask_cntl = 0;
746 
747 	/*Write mask to enable reading/writing of watermark set A*/
748 
749 	wm_mask_cntl = dm_read_reg(ctx, wm_addr);
750 	set_reg_field_value(wm_mask_cntl,
751 		1,
752 		DPGV0_WATERMARK_MASK_CONTROL,
753 		STUTTER_EXIT_SELF_REFRESH_WATERMARK_MASK);
754 	dm_write_reg(ctx, wm_addr, wm_mask_cntl);
755 
756 	stutter_cntl = dm_read_reg(ctx, stutter_addr);
757 
758 	if (ctx->dc->debug.disable_stutter) {
759 		set_reg_field_value(stutter_cntl,
760 			0,
761 			DPGV0_PIPE_STUTTER_CONTROL,
762 			STUTTER_ENABLE);
763 	} else {
764 		set_reg_field_value(stutter_cntl,
765 			1,
766 			DPGV0_PIPE_STUTTER_CONTROL,
767 			STUTTER_ENABLE);
768 	}
769 
770 	set_reg_field_value(stutter_cntl,
771 		1,
772 		DPGV0_PIPE_STUTTER_CONTROL,
773 		STUTTER_IGNORE_FBC);
774 
775 	/*Write watermark set A*/
776 	set_reg_field_value(stutter_cntl,
777 		marks.a_mark,
778 		DPGV0_PIPE_STUTTER_CONTROL,
779 		STUTTER_EXIT_SELF_REFRESH_WATERMARK);
780 	dm_write_reg(ctx, stutter_addr, stutter_cntl);
781 
782 	/*Write mask to enable reading/writing of watermark set B*/
783 	wm_mask_cntl = dm_read_reg(ctx, wm_addr);
784 	set_reg_field_value(wm_mask_cntl,
785 		2,
786 		DPGV0_WATERMARK_MASK_CONTROL,
787 		STUTTER_EXIT_SELF_REFRESH_WATERMARK_MASK);
788 	dm_write_reg(ctx, wm_addr, wm_mask_cntl);
789 
790 	stutter_cntl = dm_read_reg(ctx, stutter_addr);
791 	/*Write watermark set B*/
792 	set_reg_field_value(stutter_cntl,
793 		marks.b_mark,
794 		DPGV0_PIPE_STUTTER_CONTROL,
795 		STUTTER_EXIT_SELF_REFRESH_WATERMARK);
796 	dm_write_reg(ctx, stutter_addr, stutter_cntl);
797 }
798 
799 static void program_stutter_watermark_l(
800 	const struct dc_context *ctx,
801 	struct dce_watermarks marks)
802 {
803 	program_stutter_watermark(ctx,
804 			mmDPGV0_PIPE_STUTTER_CONTROL,
805 			mmDPGV0_WATERMARK_MASK_CONTROL,
806 			marks);
807 }
808 
809 static void program_stutter_watermark_c(
810 	const struct dc_context *ctx,
811 	struct dce_watermarks marks)
812 {
813 	program_stutter_watermark(ctx,
814 			mmDPGV1_PIPE_STUTTER_CONTROL,
815 			mmDPGV1_WATERMARK_MASK_CONTROL,
816 			marks);
817 }
818 
819 static void program_nbp_watermark(
820 	const struct dc_context *ctx,
821 	const uint32_t wm_mask_ctrl_addr,
822 	const uint32_t nbp_pstate_ctrl_addr,
823 	struct dce_watermarks marks)
824 {
825 	uint32_t value;
826 
827 	/* Write mask to enable reading/writing of watermark set A */
828 
829 	value = dm_read_reg(ctx, wm_mask_ctrl_addr);
830 
831 	set_reg_field_value(
832 		value,
833 		1,
834 		DPGV0_WATERMARK_MASK_CONTROL,
835 		NB_PSTATE_CHANGE_WATERMARK_MASK);
836 	dm_write_reg(ctx, wm_mask_ctrl_addr, value);
837 
838 	value = dm_read_reg(ctx, nbp_pstate_ctrl_addr);
839 
840 	set_reg_field_value(
841 		value,
842 		1,
843 		DPGV0_PIPE_NB_PSTATE_CHANGE_CONTROL,
844 		NB_PSTATE_CHANGE_ENABLE);
845 	set_reg_field_value(
846 		value,
847 		1,
848 		DPGV0_PIPE_NB_PSTATE_CHANGE_CONTROL,
849 		NB_PSTATE_CHANGE_URGENT_DURING_REQUEST);
850 	set_reg_field_value(
851 		value,
852 		1,
853 		DPGV0_PIPE_NB_PSTATE_CHANGE_CONTROL,
854 		NB_PSTATE_CHANGE_NOT_SELF_REFRESH_DURING_REQUEST);
855 	dm_write_reg(ctx, nbp_pstate_ctrl_addr, value);
856 
857 	/* Write watermark set A */
858 	value = dm_read_reg(ctx, nbp_pstate_ctrl_addr);
859 	set_reg_field_value(
860 		value,
861 		marks.a_mark,
862 		DPGV0_PIPE_NB_PSTATE_CHANGE_CONTROL,
863 		NB_PSTATE_CHANGE_WATERMARK);
864 	dm_write_reg(ctx, nbp_pstate_ctrl_addr, value);
865 
866 	/* Write mask to enable reading/writing of watermark set B */
867 	value = dm_read_reg(ctx, wm_mask_ctrl_addr);
868 	set_reg_field_value(
869 		value,
870 		2,
871 		DPGV0_WATERMARK_MASK_CONTROL,
872 		NB_PSTATE_CHANGE_WATERMARK_MASK);
873 	dm_write_reg(ctx, wm_mask_ctrl_addr, value);
874 
875 	value = dm_read_reg(ctx, nbp_pstate_ctrl_addr);
876 	set_reg_field_value(
877 		value,
878 		1,
879 		DPGV0_PIPE_NB_PSTATE_CHANGE_CONTROL,
880 		NB_PSTATE_CHANGE_ENABLE);
881 	set_reg_field_value(
882 		value,
883 		1,
884 		DPGV0_PIPE_NB_PSTATE_CHANGE_CONTROL,
885 		NB_PSTATE_CHANGE_URGENT_DURING_REQUEST);
886 	set_reg_field_value(
887 		value,
888 		1,
889 		DPGV0_PIPE_NB_PSTATE_CHANGE_CONTROL,
890 		NB_PSTATE_CHANGE_NOT_SELF_REFRESH_DURING_REQUEST);
891 	dm_write_reg(ctx, nbp_pstate_ctrl_addr, value);
892 
893 	/* Write watermark set B */
894 	value = dm_read_reg(ctx, nbp_pstate_ctrl_addr);
895 	set_reg_field_value(
896 		value,
897 		marks.b_mark,
898 		DPGV0_PIPE_NB_PSTATE_CHANGE_CONTROL,
899 		NB_PSTATE_CHANGE_WATERMARK);
900 	dm_write_reg(ctx, nbp_pstate_ctrl_addr, value);
901 }
902 
903 static void program_nbp_watermark_l(
904 	const struct dc_context *ctx,
905 	struct dce_watermarks marks)
906 {
907 	program_nbp_watermark(ctx,
908 			mmDPGV0_WATERMARK_MASK_CONTROL,
909 			mmDPGV0_PIPE_NB_PSTATE_CHANGE_CONTROL,
910 			marks);
911 }
912 
913 static void program_nbp_watermark_c(
914 	const struct dc_context *ctx,
915 	struct dce_watermarks marks)
916 {
917 	program_nbp_watermark(ctx,
918 			mmDPGV1_WATERMARK_MASK_CONTROL,
919 			mmDPGV1_PIPE_NB_PSTATE_CHANGE_CONTROL,
920 			marks);
921 }
922 
923 static void dce_mem_input_v_program_display_marks(
924 	struct mem_input *mem_input,
925 	struct dce_watermarks nbp,
926 	struct dce_watermarks stutter,
927 	struct dce_watermarks stutter_enter,
928 	struct dce_watermarks urgent,
929 	uint32_t total_dest_line_time_ns)
930 {
931 	program_urgency_watermark_l(
932 		mem_input->ctx,
933 		urgent,
934 		total_dest_line_time_ns);
935 
936 	program_nbp_watermark_l(
937 		mem_input->ctx,
938 		nbp);
939 
940 	program_stutter_watermark_l(
941 		mem_input->ctx,
942 		stutter);
943 
944 }
945 
946 static void dce_mem_input_program_chroma_display_marks(
947 	struct mem_input *mem_input,
948 	struct dce_watermarks nbp,
949 	struct dce_watermarks stutter,
950 	struct dce_watermarks urgent,
951 	uint32_t total_dest_line_time_ns)
952 {
953 	program_urgency_watermark_c(
954 		mem_input->ctx,
955 		urgent,
956 		total_dest_line_time_ns);
957 
958 	program_nbp_watermark_c(
959 		mem_input->ctx,
960 		nbp);
961 
962 	program_stutter_watermark_c(
963 		mem_input->ctx,
964 		stutter);
965 }
966 
967 static void dce110_allocate_mem_input_v(
968 	struct mem_input *mi,
969 	uint32_t h_total,/* for current stream */
970 	uint32_t v_total,/* for current stream */
971 	uint32_t pix_clk_khz,/* for current stream */
972 	uint32_t total_stream_num)
973 {
974 	uint32_t addr;
975 	uint32_t value;
976 	uint32_t pix_dur;
977 	if (pix_clk_khz != 0) {
978 		addr = mmDPGV0_PIPE_ARBITRATION_CONTROL1;
979 		value = dm_read_reg(mi->ctx, addr);
980 		pix_dur = 1000000000ULL / pix_clk_khz;
981 		set_reg_field_value(
982 			value,
983 			pix_dur,
984 			DPGV0_PIPE_ARBITRATION_CONTROL1,
985 			PIXEL_DURATION);
986 		dm_write_reg(mi->ctx, addr, value);
987 
988 		addr = mmDPGV1_PIPE_ARBITRATION_CONTROL1;
989 		value = dm_read_reg(mi->ctx, addr);
990 		pix_dur = 1000000000ULL / pix_clk_khz;
991 		set_reg_field_value(
992 			value,
993 			pix_dur,
994 			DPGV1_PIPE_ARBITRATION_CONTROL1,
995 			PIXEL_DURATION);
996 		dm_write_reg(mi->ctx, addr, value);
997 
998 		addr = mmDPGV0_PIPE_ARBITRATION_CONTROL2;
999 		value = 0x4000800;
1000 		dm_write_reg(mi->ctx, addr, value);
1001 
1002 		addr = mmDPGV1_PIPE_ARBITRATION_CONTROL2;
1003 		value = 0x4000800;
1004 		dm_write_reg(mi->ctx, addr, value);
1005 	}
1006 
1007 }
1008 
1009 static void dce110_free_mem_input_v(
1010 	struct mem_input *mi,
1011 	uint32_t total_stream_num)
1012 {
1013 }
1014 
1015 static const struct mem_input_funcs dce110_mem_input_v_funcs = {
1016 	.mem_input_program_display_marks =
1017 			dce_mem_input_v_program_display_marks,
1018 	.mem_input_program_chroma_display_marks =
1019 			dce_mem_input_program_chroma_display_marks,
1020 	.allocate_mem_input = dce110_allocate_mem_input_v,
1021 	.free_mem_input = dce110_free_mem_input_v,
1022 	.mem_input_program_surface_flip_and_addr =
1023 			dce_mem_input_v_program_surface_flip_and_addr,
1024 	.mem_input_program_pte_vm =
1025 			dce_mem_input_v_program_pte_vm,
1026 	.mem_input_program_surface_config =
1027 			dce_mem_input_v_program_surface_config,
1028 	.mem_input_is_flip_pending =
1029 			dce_mem_input_v_is_surface_pending
1030 };
1031 /*****************************************/
1032 /* Constructor, Destructor               */
1033 /*****************************************/
1034 
1035 void dce110_mem_input_v_construct(
1036 	struct dce_mem_input *dce_mi,
1037 	struct dc_context *ctx)
1038 {
1039 	dce_mi->base.funcs = &dce110_mem_input_v_funcs;
1040 	dce_mi->base.ctx = ctx;
1041 }
1042 
1043