xref: /linux/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_csc_v.c (revision 8e65320d91cdc3b241d4b94855c88459b91abf66)
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 "dm_services.h"
27 #include "dce110_transform_v.h"
28 #include "basics/conversion.h"
29 
30 /* include DCE11 register header files */
31 #include "dce/dce_11_0_d.h"
32 #include "dce/dce_11_0_sh_mask.h"
33 #include "dce/dce_11_0_enum.h"
34 
35 enum {
36 	OUTPUT_CSC_MATRIX_SIZE = 12
37 };
38 
39 /* constrast:0 - 2.0, default 1.0 */
40 #define UNDERLAY_CONTRAST_DEFAULT 100
41 #define UNDERLAY_CONTRAST_MAX     200
42 #define UNDERLAY_CONTRAST_MIN       0
43 #define UNDERLAY_CONTRAST_STEP      1
44 #define UNDERLAY_CONTRAST_DIVIDER 100
45 
46 /* Saturation: 0 - 2.0; default 1.0 */
47 #define UNDERLAY_SATURATION_DEFAULT   100 /*1.00*/
48 #define UNDERLAY_SATURATION_MIN         0
49 #define UNDERLAY_SATURATION_MAX       200 /* 2.00 */
50 #define UNDERLAY_SATURATION_STEP        1 /* 0.01 */
51 /*actual max overlay saturation
52  * value = UNDERLAY_SATURATION_MAX /UNDERLAY_SATURATION_DIVIDER
53  */
54 
55 /* Hue */
56 #define  UNDERLAY_HUE_DEFAULT      0
57 #define  UNDERLAY_HUE_MIN       -300
58 #define  UNDERLAY_HUE_MAX        300
59 #define  UNDERLAY_HUE_STEP         5
60 #define  UNDERLAY_HUE_DIVIDER   10 /* HW range: -30 ~ +30 */
61 #define UNDERLAY_SATURATION_DIVIDER   100
62 
63 /* Brightness: in DAL usually -.25 ~ .25.
64  * In MMD is -100 to +100 in 16-235 range; which when scaled to full range is
65  *  ~-116 to +116. When normalized this is about 0.4566.
66  * With 100 divider this becomes 46, but we may use another for better precision
67  * The ideal one is 100/219 ((100/255)*(255/219)),
68  * i.e. min/max = +-100, divider = 219
69  * default 0.0
70  */
71 #define  UNDERLAY_BRIGHTNESS_DEFAULT    0
72 #define  UNDERLAY_BRIGHTNESS_MIN      -46 /* ~116/255 */
73 #define  UNDERLAY_BRIGHTNESS_MAX       46
74 #define  UNDERLAY_BRIGHTNESS_STEP       1 /*  .01 */
75 #define  UNDERLAY_BRIGHTNESS_DIVIDER  100
76 
77 static const struct out_csc_color_matrix global_color_matrix[] = {
78 { COLOR_SPACE_SRGB,
79 	{ 0x2000, 0, 0, 0, 0, 0x2000, 0, 0, 0, 0, 0x2000, 0} },
80 { COLOR_SPACE_SRGB_LIMITED,
81 	{ 0x1B60, 0, 0, 0x200, 0, 0x1B60, 0, 0x200, 0, 0, 0x1B60, 0x200} },
82 { COLOR_SPACE_YCBCR601,
83 	{ 0xE00, 0xF447, 0xFDB9, 0x1000, 0x82F, 0x1012, 0x31F, 0x200, 0xFB47,
84 		0xF6B9, 0xE00, 0x1000} },
85 { COLOR_SPACE_YCBCR709, { 0xE00, 0xF349, 0xFEB7, 0x1000, 0x5D2, 0x1394, 0x1FA,
86 	0x200, 0xFCCB, 0xF535, 0xE00, 0x1000} },
87 /* TODO: correct values below */
88 { COLOR_SPACE_YCBCR601_LIMITED, { 0xE00, 0xF447, 0xFDB9, 0x1000, 0x991,
89 	0x12C9, 0x3A6, 0x200, 0xFB47, 0xF6B9, 0xE00, 0x1000} },
90 { COLOR_SPACE_YCBCR709_LIMITED, { 0xE00, 0xF349, 0xFEB7, 0x1000, 0x6CE, 0x16E3,
91 	0x24F, 0x200, 0xFCCB, 0xF535, 0xE00, 0x1000} },
92 { COLOR_SPACE_2020_RGB_FULLRANGE,
93 	{ 0x2000, 0, 0, 0, 0, 0x2000, 0, 0, 0, 0, 0x2000, 0} },
94 { COLOR_SPACE_2020_RGB_LIMITEDRANGE,
95 	{ 0x1B67, 0, 0, 0x201, 0, 0x1B67, 0, 0x201, 0, 0, 0x1B67, 0x201} },
96 { COLOR_SPACE_2020_YCBCR_LIMITED, { 0x1000, 0xF149, 0xFEB7, 0x1004, 0x0868,
97 	0x15B2, 0x01E6, 0x201, 0xFB88, 0xF478, 0x1000, 0x1004} },
98 { COLOR_SPACE_2020_YCBCR_FULL, { 0x1000, 0xF149, 0xFEB7, 0x1004, 0x0868, 0x15B2,
99 	0x01E6, 0x201, 0xFB88, 0xF478, 0x1000, 0x1004} }
100 };
101 
102 enum csc_color_mode {
103 	/* 00 - BITS2:0 Bypass */
104 	CSC_COLOR_MODE_GRAPHICS_BYPASS,
105 	/* 01 - hard coded coefficient TV RGB */
106 	CSC_COLOR_MODE_GRAPHICS_PREDEFINED,
107 	/* 04 - programmable OUTPUT CSC coefficient */
108 	CSC_COLOR_MODE_GRAPHICS_OUTPUT_CSC,
109 };
110 
111 enum grph_color_adjust_option {
112 	GRPH_COLOR_MATRIX_HW_DEFAULT = 1,
113 	GRPH_COLOR_MATRIX_SW
114 };
115 
program_color_matrix_v(struct dce_transform * xfm_dce,const struct out_csc_color_matrix * tbl_entry,enum grph_color_adjust_option options)116 static void program_color_matrix_v(
117 	struct dce_transform *xfm_dce,
118 	const struct out_csc_color_matrix *tbl_entry,
119 	enum grph_color_adjust_option options)
120 {
121 	(void)options;
122 	struct dc_context *ctx = xfm_dce->base.ctx;
123 	uint32_t cntl_value = dm_read_reg(ctx, mmCOL_MAN_OUTPUT_CSC_CONTROL);
124 	bool use_set_a = (get_reg_field_value(cntl_value,
125 			COL_MAN_OUTPUT_CSC_CONTROL,
126 			OUTPUT_CSC_MODE) != 4);
127 
128 	set_reg_field_value(
129 			cntl_value,
130 		0,
131 		COL_MAN_OUTPUT_CSC_CONTROL,
132 		OUTPUT_CSC_MODE);
133 
134 	if (use_set_a) {
135 		{
136 			uint32_t value = 0;
137 			uint32_t addr = mmOUTPUT_CSC_C11_C12_A;
138 			/* fixed S2.13 format */
139 			set_reg_field_value(
140 				value,
141 				tbl_entry->regval[0],
142 				OUTPUT_CSC_C11_C12_A,
143 				OUTPUT_CSC_C11_A);
144 
145 			set_reg_field_value(
146 				value,
147 				tbl_entry->regval[1],
148 				OUTPUT_CSC_C11_C12_A,
149 				OUTPUT_CSC_C12_A);
150 
151 			dm_write_reg(ctx, addr, value);
152 		}
153 		{
154 			uint32_t value = 0;
155 			uint32_t addr = mmOUTPUT_CSC_C13_C14_A;
156 			/* fixed S2.13 format */
157 			set_reg_field_value(
158 				value,
159 				tbl_entry->regval[2],
160 				OUTPUT_CSC_C13_C14_A,
161 				OUTPUT_CSC_C13_A);
162 			/* fixed S0.13 format */
163 			set_reg_field_value(
164 				value,
165 				tbl_entry->regval[3],
166 				OUTPUT_CSC_C13_C14_A,
167 				OUTPUT_CSC_C14_A);
168 
169 			dm_write_reg(ctx, addr, value);
170 		}
171 		{
172 			uint32_t value = 0;
173 			uint32_t addr = mmOUTPUT_CSC_C21_C22_A;
174 			/* fixed S2.13 format */
175 			set_reg_field_value(
176 				value,
177 				tbl_entry->regval[4],
178 				OUTPUT_CSC_C21_C22_A,
179 				OUTPUT_CSC_C21_A);
180 			/* fixed S2.13 format */
181 			set_reg_field_value(
182 				value,
183 				tbl_entry->regval[5],
184 				OUTPUT_CSC_C21_C22_A,
185 				OUTPUT_CSC_C22_A);
186 
187 			dm_write_reg(ctx, addr, value);
188 		}
189 		{
190 			uint32_t value = 0;
191 			uint32_t addr = mmOUTPUT_CSC_C23_C24_A;
192 			/* fixed S2.13 format */
193 			set_reg_field_value(
194 				value,
195 				tbl_entry->regval[6],
196 				OUTPUT_CSC_C23_C24_A,
197 				OUTPUT_CSC_C23_A);
198 			/* fixed S0.13 format */
199 			set_reg_field_value(
200 				value,
201 				tbl_entry->regval[7],
202 				OUTPUT_CSC_C23_C24_A,
203 				OUTPUT_CSC_C24_A);
204 
205 			dm_write_reg(ctx, addr, value);
206 		}
207 		{
208 			uint32_t value = 0;
209 			uint32_t addr = mmOUTPUT_CSC_C31_C32_A;
210 			/* fixed S2.13 format */
211 			set_reg_field_value(
212 				value,
213 				tbl_entry->regval[8],
214 				OUTPUT_CSC_C31_C32_A,
215 				OUTPUT_CSC_C31_A);
216 			/* fixed S0.13 format */
217 			set_reg_field_value(
218 				value,
219 				tbl_entry->regval[9],
220 				OUTPUT_CSC_C31_C32_A,
221 				OUTPUT_CSC_C32_A);
222 
223 			dm_write_reg(ctx, addr, value);
224 		}
225 		{
226 			uint32_t value = 0;
227 			uint32_t addr = mmOUTPUT_CSC_C33_C34_A;
228 			/* fixed S2.13 format */
229 			set_reg_field_value(
230 				value,
231 				tbl_entry->regval[10],
232 				OUTPUT_CSC_C33_C34_A,
233 				OUTPUT_CSC_C33_A);
234 			/* fixed S0.13 format */
235 			set_reg_field_value(
236 				value,
237 				tbl_entry->regval[11],
238 				OUTPUT_CSC_C33_C34_A,
239 				OUTPUT_CSC_C34_A);
240 
241 			dm_write_reg(ctx, addr, value);
242 		}
243 		set_reg_field_value(
244 			cntl_value,
245 			4,
246 			COL_MAN_OUTPUT_CSC_CONTROL,
247 			OUTPUT_CSC_MODE);
248 	} else {
249 		{
250 			uint32_t value = 0;
251 			uint32_t addr = mmOUTPUT_CSC_C11_C12_B;
252 			/* fixed S2.13 format */
253 			set_reg_field_value(
254 				value,
255 				tbl_entry->regval[0],
256 				OUTPUT_CSC_C11_C12_B,
257 				OUTPUT_CSC_C11_B);
258 
259 			set_reg_field_value(
260 				value,
261 				tbl_entry->regval[1],
262 				OUTPUT_CSC_C11_C12_B,
263 				OUTPUT_CSC_C12_B);
264 
265 			dm_write_reg(ctx, addr, value);
266 		}
267 		{
268 			uint32_t value = 0;
269 			uint32_t addr = mmOUTPUT_CSC_C13_C14_B;
270 			/* fixed S2.13 format */
271 			set_reg_field_value(
272 				value,
273 				tbl_entry->regval[2],
274 				OUTPUT_CSC_C13_C14_B,
275 				OUTPUT_CSC_C13_B);
276 			/* fixed S0.13 format */
277 			set_reg_field_value(
278 				value,
279 				tbl_entry->regval[3],
280 				OUTPUT_CSC_C13_C14_B,
281 				OUTPUT_CSC_C14_B);
282 
283 			dm_write_reg(ctx, addr, value);
284 		}
285 		{
286 			uint32_t value = 0;
287 			uint32_t addr = mmOUTPUT_CSC_C21_C22_B;
288 			/* fixed S2.13 format */
289 			set_reg_field_value(
290 				value,
291 				tbl_entry->regval[4],
292 				OUTPUT_CSC_C21_C22_B,
293 				OUTPUT_CSC_C21_B);
294 			/* fixed S2.13 format */
295 			set_reg_field_value(
296 				value,
297 				tbl_entry->regval[5],
298 				OUTPUT_CSC_C21_C22_B,
299 				OUTPUT_CSC_C22_B);
300 
301 			dm_write_reg(ctx, addr, value);
302 		}
303 		{
304 			uint32_t value = 0;
305 			uint32_t addr = mmOUTPUT_CSC_C23_C24_B;
306 			/* fixed S2.13 format */
307 			set_reg_field_value(
308 				value,
309 				tbl_entry->regval[6],
310 				OUTPUT_CSC_C23_C24_B,
311 				OUTPUT_CSC_C23_B);
312 			/* fixed S0.13 format */
313 			set_reg_field_value(
314 				value,
315 				tbl_entry->regval[7],
316 				OUTPUT_CSC_C23_C24_B,
317 				OUTPUT_CSC_C24_B);
318 
319 			dm_write_reg(ctx, addr, value);
320 		}
321 		{
322 			uint32_t value = 0;
323 			uint32_t addr = mmOUTPUT_CSC_C31_C32_B;
324 			/* fixed S2.13 format */
325 			set_reg_field_value(
326 				value,
327 				tbl_entry->regval[8],
328 				OUTPUT_CSC_C31_C32_B,
329 				OUTPUT_CSC_C31_B);
330 			/* fixed S0.13 format */
331 			set_reg_field_value(
332 				value,
333 				tbl_entry->regval[9],
334 				OUTPUT_CSC_C31_C32_B,
335 				OUTPUT_CSC_C32_B);
336 
337 			dm_write_reg(ctx, addr, value);
338 		}
339 		{
340 			uint32_t value = 0;
341 			uint32_t addr = mmOUTPUT_CSC_C33_C34_B;
342 			/* fixed S2.13 format */
343 			set_reg_field_value(
344 				value,
345 				tbl_entry->regval[10],
346 				OUTPUT_CSC_C33_C34_B,
347 				OUTPUT_CSC_C33_B);
348 			/* fixed S0.13 format */
349 			set_reg_field_value(
350 				value,
351 				tbl_entry->regval[11],
352 				OUTPUT_CSC_C33_C34_B,
353 				OUTPUT_CSC_C34_B);
354 
355 			dm_write_reg(ctx, addr, value);
356 		}
357 		set_reg_field_value(
358 			cntl_value,
359 			5,
360 			COL_MAN_OUTPUT_CSC_CONTROL,
361 			OUTPUT_CSC_MODE);
362 	}
363 
364 	dm_write_reg(ctx, mmCOL_MAN_OUTPUT_CSC_CONTROL, cntl_value);
365 }
366 
configure_graphics_mode_v(struct dce_transform * xfm_dce,enum csc_color_mode config,enum graphics_csc_adjust_type csc_adjust_type,enum dc_color_space color_space)367 static bool configure_graphics_mode_v(
368 	struct dce_transform *xfm_dce,
369 	enum csc_color_mode config,
370 	enum graphics_csc_adjust_type csc_adjust_type,
371 	enum dc_color_space color_space)
372 {
373 	struct dc_context *ctx = xfm_dce->base.ctx;
374 	uint32_t addr = mmCOL_MAN_OUTPUT_CSC_CONTROL;
375 	uint32_t value = dm_read_reg(ctx, addr);
376 
377 	set_reg_field_value(
378 		value,
379 		0,
380 		COL_MAN_OUTPUT_CSC_CONTROL,
381 		OUTPUT_CSC_MODE);
382 
383 	if (csc_adjust_type == GRAPHICS_CSC_ADJUST_TYPE_SW) {
384 		if (config == CSC_COLOR_MODE_GRAPHICS_OUTPUT_CSC)
385 			return true;
386 
387 		switch (color_space) {
388 		case COLOR_SPACE_SRGB:
389 			/* by pass */
390 			set_reg_field_value(
391 				value,
392 				0,
393 				COL_MAN_OUTPUT_CSC_CONTROL,
394 				OUTPUT_CSC_MODE);
395 			break;
396 		case COLOR_SPACE_SRGB_LIMITED:
397 			/* not supported for underlay on CZ */
398 			return false;
399 
400 		case COLOR_SPACE_YCBCR601_LIMITED:
401 			/* YCbCr601 */
402 			set_reg_field_value(
403 				value,
404 				2,
405 				COL_MAN_OUTPUT_CSC_CONTROL,
406 				OUTPUT_CSC_MODE);
407 			break;
408 		case COLOR_SPACE_YCBCR709:
409 		case COLOR_SPACE_YCBCR709_LIMITED:
410 			/* YCbCr709 */
411 			set_reg_field_value(
412 				value,
413 				3,
414 				COL_MAN_OUTPUT_CSC_CONTROL,
415 				OUTPUT_CSC_MODE);
416 			break;
417 		default:
418 			return false;
419 		}
420 
421 	} else if (csc_adjust_type == GRAPHICS_CSC_ADJUST_TYPE_HW) {
422 		switch (color_space) {
423 		case COLOR_SPACE_SRGB:
424 			/* by pass */
425 			set_reg_field_value(
426 				value,
427 				0,
428 				COL_MAN_OUTPUT_CSC_CONTROL,
429 				OUTPUT_CSC_MODE);
430 			break;
431 		case COLOR_SPACE_SRGB_LIMITED:
432 			/* not supported for underlay on CZ */
433 			return false;
434 		case COLOR_SPACE_YCBCR601:
435 		case COLOR_SPACE_YCBCR601_LIMITED:
436 			/* YCbCr601 */
437 			set_reg_field_value(
438 				value,
439 				2,
440 				COL_MAN_OUTPUT_CSC_CONTROL,
441 				OUTPUT_CSC_MODE);
442 			break;
443 		case COLOR_SPACE_YCBCR709:
444 		case COLOR_SPACE_YCBCR709_LIMITED:
445 			 /* YCbCr709 */
446 			set_reg_field_value(
447 				value,
448 				3,
449 				COL_MAN_OUTPUT_CSC_CONTROL,
450 				OUTPUT_CSC_MODE);
451 			break;
452 		default:
453 			return false;
454 		}
455 
456 	} else
457 		/* by pass */
458 		set_reg_field_value(
459 			value,
460 			0,
461 			COL_MAN_OUTPUT_CSC_CONTROL,
462 			OUTPUT_CSC_MODE);
463 
464 	addr = mmCOL_MAN_OUTPUT_CSC_CONTROL;
465 	dm_write_reg(ctx, addr, value);
466 
467 	return true;
468 }
469 
470 /*TODO: color depth is not correct when this is called*/
set_Denormalization(struct transform * xfm,enum dc_color_depth color_depth)471 static void set_Denormalization(struct transform *xfm,
472 		enum dc_color_depth color_depth)
473 {
474 	uint32_t value = dm_read_reg(xfm->ctx, mmDENORM_CLAMP_CONTROL);
475 
476 	switch (color_depth) {
477 	case COLOR_DEPTH_888:
478 		/* 255/256 for 8 bit output color depth */
479 		set_reg_field_value(
480 			value,
481 			1,
482 			DENORM_CLAMP_CONTROL,
483 			DENORM_MODE);
484 		break;
485 	case COLOR_DEPTH_101010:
486 		/* 1023/1024 for 10 bit output color depth */
487 		set_reg_field_value(
488 			value,
489 			2,
490 			DENORM_CLAMP_CONTROL,
491 			DENORM_MODE);
492 		break;
493 	case COLOR_DEPTH_121212:
494 		/* 4095/4096 for 12 bit output color depth */
495 		set_reg_field_value(
496 			value,
497 			3,
498 			DENORM_CLAMP_CONTROL,
499 			DENORM_MODE);
500 		break;
501 	default:
502 		/* not valid case */
503 		break;
504 	}
505 
506 	set_reg_field_value(
507 		value,
508 		1,
509 		DENORM_CLAMP_CONTROL,
510 		DENORM_10BIT_OUT);
511 
512 	dm_write_reg(xfm->ctx, mmDENORM_CLAMP_CONTROL, value);
513 }
514 
515 struct input_csc_matrix {
516 	enum dc_color_space color_space;
517 	uint32_t regval[12];
518 };
519 
520 static const struct input_csc_matrix input_csc_matrix[] = {
521 	{COLOR_SPACE_SRGB,
522 /*1_1   1_2   1_3   1_4   2_1   2_2   2_3   2_4   3_1   3_2   3_3   3_4 */
523 		{0x2000, 0, 0, 0, 0, 0x2000, 0, 0, 0, 0, 0x2000, 0} },
524 	{COLOR_SPACE_SRGB_LIMITED,
525 		{0x2000, 0, 0, 0, 0, 0x2000, 0, 0, 0, 0, 0x2000, 0} },
526 	{COLOR_SPACE_YCBCR601,
527 		{0x2cdd, 0x2000, 0x0, 0xe991, 0xe926, 0x2000, 0xf4fd, 0x10ef,
528 						0x0, 0x2000, 0x38b4, 0xe3a6} },
529 	{COLOR_SPACE_YCBCR601_LIMITED,
530 		{0x3353, 0x2568, 0x0, 0xe400, 0xe5dc, 0x2568, 0xf367, 0x1108,
531 						0x0, 0x2568, 0x40de, 0xdd3a} },
532 	{COLOR_SPACE_YCBCR709,
533 		{0x3265, 0x2000, 0, 0xe6ce, 0xf105, 0x2000, 0xfa01, 0xa7d, 0,
534 						0x2000, 0x3b61, 0xe24f} },
535 	{COLOR_SPACE_YCBCR709_LIMITED,
536 		{0x39a6, 0x2568, 0, 0xe0d6, 0xeedd, 0x2568, 0xf925, 0x9a8, 0,
537 						0x2568, 0x43ee, 0xdbb2} }
538 };
539 
program_input_csc(struct transform * xfm,enum dc_color_space color_space)540 static void program_input_csc(
541 		struct transform *xfm, enum dc_color_space color_space)
542 {
543 	int arr_size = sizeof(input_csc_matrix)/sizeof(struct input_csc_matrix);
544 	struct dc_context *ctx = xfm->ctx;
545 	const uint32_t *regval = NULL;
546 	bool use_set_a;
547 	uint32_t value;
548 	int i;
549 
550 	for (i = 0; i < arr_size; i++)
551 		if (input_csc_matrix[i].color_space == color_space) {
552 			regval = input_csc_matrix[i].regval;
553 			break;
554 		}
555 	if (regval == NULL) {
556 		BREAK_TO_DEBUGGER();
557 		return;
558 	}
559 
560 	/*
561 	 * 1 == set A, the logic is 'if currently we're not using set A,
562 	 * then use set A, otherwise use set B'
563 	 */
564 	value = dm_read_reg(ctx, mmCOL_MAN_INPUT_CSC_CONTROL);
565 	use_set_a = get_reg_field_value(
566 		value, COL_MAN_INPUT_CSC_CONTROL, INPUT_CSC_MODE) != 1;
567 
568 	if (use_set_a) {
569 		/* fixed S2.13 format */
570 		value = 0;
571 		set_reg_field_value(
572 			value, regval[0], INPUT_CSC_C11_C12_A, INPUT_CSC_C11_A);
573 		set_reg_field_value(
574 			value, regval[1], INPUT_CSC_C11_C12_A, INPUT_CSC_C12_A);
575 		dm_write_reg(ctx, mmINPUT_CSC_C11_C12_A, value);
576 
577 		value = 0;
578 		set_reg_field_value(
579 			value, regval[2], INPUT_CSC_C13_C14_A, INPUT_CSC_C13_A);
580 		set_reg_field_value(
581 			value, regval[3], INPUT_CSC_C13_C14_A, INPUT_CSC_C14_A);
582 		dm_write_reg(ctx, mmINPUT_CSC_C13_C14_A, value);
583 
584 		value = 0;
585 		set_reg_field_value(
586 			value, regval[4], INPUT_CSC_C21_C22_A, INPUT_CSC_C21_A);
587 		set_reg_field_value(
588 			value, regval[5], INPUT_CSC_C21_C22_A, INPUT_CSC_C22_A);
589 		dm_write_reg(ctx, mmINPUT_CSC_C21_C22_A, value);
590 
591 		value = 0;
592 		set_reg_field_value(
593 			value, regval[6], INPUT_CSC_C23_C24_A, INPUT_CSC_C23_A);
594 		set_reg_field_value(
595 			value, regval[7], INPUT_CSC_C23_C24_A, INPUT_CSC_C24_A);
596 		dm_write_reg(ctx, mmINPUT_CSC_C23_C24_A, value);
597 
598 		value = 0;
599 		set_reg_field_value(
600 			value, regval[8], INPUT_CSC_C31_C32_A, INPUT_CSC_C31_A);
601 		set_reg_field_value(
602 			value, regval[9], INPUT_CSC_C31_C32_A, INPUT_CSC_C32_A);
603 		dm_write_reg(ctx, mmINPUT_CSC_C31_C32_A, value);
604 
605 		value = 0;
606 		set_reg_field_value(
607 			value, regval[10], INPUT_CSC_C33_C34_A, INPUT_CSC_C33_A);
608 		set_reg_field_value(
609 			value, regval[11], INPUT_CSC_C33_C34_A, INPUT_CSC_C34_A);
610 		dm_write_reg(ctx, mmINPUT_CSC_C33_C34_A, value);
611 	} else {
612 		/* fixed S2.13 format */
613 		value = 0;
614 		set_reg_field_value(
615 			value, regval[0], INPUT_CSC_C11_C12_B, INPUT_CSC_C11_B);
616 		set_reg_field_value(
617 			value, regval[1], INPUT_CSC_C11_C12_B, INPUT_CSC_C12_B);
618 		dm_write_reg(ctx, mmINPUT_CSC_C11_C12_B, value);
619 
620 		value = 0;
621 		set_reg_field_value(
622 			value, regval[2], INPUT_CSC_C13_C14_B, INPUT_CSC_C13_B);
623 		set_reg_field_value(
624 			value, regval[3], INPUT_CSC_C13_C14_B, INPUT_CSC_C14_B);
625 		dm_write_reg(ctx, mmINPUT_CSC_C13_C14_B, value);
626 
627 		value = 0;
628 		set_reg_field_value(
629 			value, regval[4], INPUT_CSC_C21_C22_B, INPUT_CSC_C21_B);
630 		set_reg_field_value(
631 			value, regval[5], INPUT_CSC_C21_C22_B, INPUT_CSC_C22_B);
632 		dm_write_reg(ctx, mmINPUT_CSC_C21_C22_B, value);
633 
634 		value = 0;
635 		set_reg_field_value(
636 			value, regval[6], INPUT_CSC_C23_C24_B, INPUT_CSC_C23_B);
637 		set_reg_field_value(
638 			value, regval[7], INPUT_CSC_C23_C24_B, INPUT_CSC_C24_B);
639 		dm_write_reg(ctx, mmINPUT_CSC_C23_C24_B, value);
640 
641 		value = 0;
642 		set_reg_field_value(
643 			value, regval[8], INPUT_CSC_C31_C32_B, INPUT_CSC_C31_B);
644 		set_reg_field_value(
645 			value, regval[9], INPUT_CSC_C31_C32_B, INPUT_CSC_C32_B);
646 		dm_write_reg(ctx, mmINPUT_CSC_C31_C32_B, value);
647 
648 		value = 0;
649 		set_reg_field_value(
650 			value, regval[10], INPUT_CSC_C33_C34_B, INPUT_CSC_C33_B);
651 		set_reg_field_value(
652 			value, regval[11], INPUT_CSC_C33_C34_B, INPUT_CSC_C34_B);
653 		dm_write_reg(ctx, mmINPUT_CSC_C33_C34_B, value);
654 	}
655 
656 	/* KK: leave INPUT_CSC_CONVERSION_MODE at default */
657 	value = 0;
658 	/*
659 	 * select 8.4 input type instead of default 12.0. From the discussion
660 	 * with HW team, this format depends on the UNP surface format, so for
661 	 * 8-bit we should select 8.4 (4 bits truncated). For 10 it should be
662 	 * 10.2. For Carrizo we only support 8-bit surfaces on underlay pipe
663 	 * so we can always keep this at 8.4 (input_type=2). If the later asics
664 	 * start supporting 10+ bits, we will have a problem: surface
665 	 * programming including UNP_GRPH* is being done in DalISR after this,
666 	 * so either we pass surface format to here, or move this logic to ISR
667 	 */
668 
669 	set_reg_field_value(
670 		value, 2, COL_MAN_INPUT_CSC_CONTROL, INPUT_CSC_INPUT_TYPE);
671 	set_reg_field_value(
672 		value,
673 		use_set_a ? 1 : 2,
674 		COL_MAN_INPUT_CSC_CONTROL,
675 		INPUT_CSC_MODE);
676 
677 	dm_write_reg(ctx, mmCOL_MAN_INPUT_CSC_CONTROL, value);
678 }
679 
dce110_opp_v_set_csc_default(struct transform * xfm,const struct default_adjustment * default_adjust)680 void dce110_opp_v_set_csc_default(
681 	struct transform *xfm,
682 	const struct default_adjustment *default_adjust)
683 {
684 	struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm);
685 	enum csc_color_mode config =
686 			CSC_COLOR_MODE_GRAPHICS_PREDEFINED;
687 
688 	if (default_adjust->force_hw_default == false) {
689 		const struct out_csc_color_matrix *elm;
690 		/* currently parameter not in use */
691 		enum grph_color_adjust_option option;
692 		uint32_t i;
693 		/*
694 		 * HW default false we program locally defined matrix
695 		 * HW default true  we use predefined hw matrix and we
696 		 * do not need to program matrix
697 		 * OEM wants the HW default via runtime parameter.
698 		 */
699 		option = GRPH_COLOR_MATRIX_SW;
700 
701 		for (i = 0; i < ARRAY_SIZE(global_color_matrix); ++i) {
702 			elm = &global_color_matrix[i];
703 			if (elm->color_space != default_adjust->out_color_space)
704 				continue;
705 			/* program the matrix with default values from this
706 			 * file
707 			 */
708 			program_color_matrix_v(xfm_dce, elm, option);
709 			config = CSC_COLOR_MODE_GRAPHICS_OUTPUT_CSC;
710 			break;
711 		}
712 	}
713 
714 	program_input_csc(xfm, default_adjust->in_color_space);
715 
716 	/* configure the what we programmed :
717 	 * 1. Default values from this file
718 	 * 2. Use hardware default from ROM_A and we do not need to program
719 	 * matrix
720 	 */
721 
722 	configure_graphics_mode_v(xfm_dce, config,
723 		default_adjust->csc_adjust_type,
724 		default_adjust->out_color_space);
725 
726 	set_Denormalization(xfm, default_adjust->color_depth);
727 }
728 
dce110_opp_v_set_csc_adjustment(struct transform * xfm,const struct out_csc_color_matrix * tbl_entry)729 void dce110_opp_v_set_csc_adjustment(
730 	struct transform *xfm,
731 	const struct out_csc_color_matrix *tbl_entry)
732 {
733 	struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm);
734 	enum csc_color_mode config =
735 			CSC_COLOR_MODE_GRAPHICS_OUTPUT_CSC;
736 
737 	program_color_matrix_v(
738 			xfm_dce, tbl_entry, GRPH_COLOR_MATRIX_SW);
739 
740 	/*  We did everything ,now program DxOUTPUT_CSC_CONTROL */
741 	configure_graphics_mode_v(xfm_dce, config, GRAPHICS_CSC_ADJUST_TYPE_SW,
742 			tbl_entry->color_space);
743 
744 	/*TODO: Check if denormalization is needed*/
745 	/*set_Denormalization(opp, adjust->color_depth);*/
746 }
747