1 /*
2  * Copyright 2020 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 "core_types.h"
28 #include "reg_helper.h"
29 #include "dcn30_dpp.h"
30 #include "basics/conversion.h"
31 #include "dcn30_cm_common.h"
32 
33 #define REG(reg)\
34 	dpp->tf_regs->reg
35 
36 #define CTX \
37 	dpp->base.ctx
38 
39 #undef FN
40 #define FN(reg_name, field_name) \
41 	dpp->tf_shift->field_name, dpp->tf_mask->field_name
42 
43 
44 void dpp30_read_state(struct dpp *dpp_base,
45 		struct dcn_dpp_state *s)
46 {
47 	struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
48 
49 	REG_GET(DPP_CONTROL,
50 			DPP_CLOCK_ENABLE, &s->is_enabled);
51 
52 	// TODO: Implement for DCN3
53 }
54 /*program post scaler scs block in dpp CM*/
55 void dpp3_program_post_csc(
56 		struct dpp *dpp_base,
57 		enum dc_color_space color_space,
58 		enum dcn10_input_csc_select input_select,
59 		const struct out_csc_color_matrix *tbl_entry)
60 {
61 	struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
62 	int i;
63 	int arr_size = sizeof(dpp_input_csc_matrix)/sizeof(struct dpp_input_csc_matrix);
64 	const uint16_t *regval = NULL;
65 	uint32_t cur_select = 0;
66 	enum dcn10_input_csc_select select;
67 	struct color_matrices_reg gam_regs;
68 
69 	if (input_select == INPUT_CSC_SELECT_BYPASS) {
70 		REG_SET(CM_POST_CSC_CONTROL, 0, CM_POST_CSC_MODE, 0);
71 		return;
72 	}
73 
74 	if (tbl_entry == NULL) {
75 		for (i = 0; i < arr_size; i++)
76 			if (dpp_input_csc_matrix[i].color_space == color_space) {
77 				regval = dpp_input_csc_matrix[i].regval;
78 				break;
79 			}
80 
81 		if (regval == NULL) {
82 			BREAK_TO_DEBUGGER();
83 			return;
84 		}
85 	} else {
86 		regval = tbl_entry->regval;
87 	}
88 
89 	/* determine which CSC matrix (icsc or coma) we are using
90 	 * currently.  select the alternate set to double buffer
91 	 * the CSC update so CSC is updated on frame boundary
92 	 */
93 	REG_GET(CM_POST_CSC_CONTROL,
94 			CM_POST_CSC_MODE_CURRENT, &cur_select);
95 
96 	if (cur_select != INPUT_CSC_SELECT_ICSC)
97 		select = INPUT_CSC_SELECT_ICSC;
98 	else
99 		select = INPUT_CSC_SELECT_COMA;
100 
101 	gam_regs.shifts.csc_c11 = dpp->tf_shift->CM_POST_CSC_C11;
102 	gam_regs.masks.csc_c11  = dpp->tf_mask->CM_POST_CSC_C11;
103 	gam_regs.shifts.csc_c12 = dpp->tf_shift->CM_POST_CSC_C12;
104 	gam_regs.masks.csc_c12 = dpp->tf_mask->CM_POST_CSC_C12;
105 
106 	if (select == INPUT_CSC_SELECT_ICSC) {
107 
108 		gam_regs.csc_c11_c12 = REG(CM_POST_CSC_C11_C12);
109 		gam_regs.csc_c33_c34 = REG(CM_POST_CSC_C33_C34);
110 
111 	} else {
112 
113 		gam_regs.csc_c11_c12 = REG(CM_POST_CSC_B_C11_C12);
114 		gam_regs.csc_c33_c34 = REG(CM_POST_CSC_B_C33_C34);
115 
116 	}
117 
118 	cm_helper_program_color_matrices(
119 			dpp->base.ctx,
120 			regval,
121 			&gam_regs);
122 
123 	REG_SET(CM_POST_CSC_CONTROL, 0,
124 			CM_POST_CSC_MODE, select);
125 }
126 
127 
128 /*CNVC degam unit has read only LUTs*/
129 void dpp3_set_pre_degam(struct dpp *dpp_base, enum dc_transfer_func_predefined tr)
130 {
131 	struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
132 	int pre_degam_en = 1;
133 	int degamma_lut_selection = 0;
134 
135 	switch (tr) {
136 	case TRANSFER_FUNCTION_LINEAR:
137 	case TRANSFER_FUNCTION_UNITY:
138 		pre_degam_en = 0; //bypass
139 		break;
140 	case TRANSFER_FUNCTION_SRGB:
141 		degamma_lut_selection = 0;
142 		break;
143 	case TRANSFER_FUNCTION_BT709:
144 		degamma_lut_selection = 4;
145 		break;
146 	case TRANSFER_FUNCTION_PQ:
147 		degamma_lut_selection = 5;
148 		break;
149 	case TRANSFER_FUNCTION_HLG:
150 		degamma_lut_selection = 6;
151 		break;
152 	case TRANSFER_FUNCTION_GAMMA22:
153 		degamma_lut_selection = 1;
154 		break;
155 	case TRANSFER_FUNCTION_GAMMA24:
156 		degamma_lut_selection = 2;
157 		break;
158 	case TRANSFER_FUNCTION_GAMMA26:
159 		degamma_lut_selection = 3;
160 		break;
161 	default:
162 		pre_degam_en = 0;
163 		break;
164 	}
165 
166 	REG_SET_2(PRE_DEGAM, 0,
167 			PRE_DEGAM_MODE, pre_degam_en,
168 			PRE_DEGAM_SELECT, degamma_lut_selection);
169 }
170 
171 static void dpp3_cnv_setup (
172 		struct dpp *dpp_base,
173 		enum surface_pixel_format format,
174 		enum expansion_mode mode,
175 		struct dc_csc_transform input_csc_color_matrix,
176 		enum dc_color_space input_color_space,
177 		struct cnv_alpha_2bit_lut *alpha_2bit_lut)
178 {
179 	struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
180 	uint32_t pixel_format = 0;
181 	uint32_t alpha_en = 1;
182 	enum dc_color_space color_space = COLOR_SPACE_SRGB;
183 	enum dcn10_input_csc_select select = INPUT_CSC_SELECT_BYPASS;
184 	bool force_disable_cursor = false;
185 	uint32_t is_2bit = 0;
186 	uint32_t alpha_plane_enable = 0;
187 	uint32_t dealpha_en = 0, dealpha_ablnd_en = 0;
188 	uint32_t realpha_en = 0, realpha_ablnd_en = 0;
189 	uint32_t program_prealpha_dealpha = 0;
190 	struct out_csc_color_matrix tbl_entry;
191 	int i;
192 
193 	REG_SET_2(FORMAT_CONTROL, 0,
194 		CNVC_BYPASS, 0,
195 		FORMAT_EXPANSION_MODE, mode);
196 
197 	REG_UPDATE(FORMAT_CONTROL, FORMAT_CNV16, 0);
198 	REG_UPDATE(FORMAT_CONTROL, CNVC_BYPASS_MSB_ALIGN, 0);
199 	REG_UPDATE(FORMAT_CONTROL, CLAMP_POSITIVE, 0);
200 	REG_UPDATE(FORMAT_CONTROL, CLAMP_POSITIVE_C, 0);
201 
202 	REG_UPDATE(FORMAT_CONTROL, FORMAT_CROSSBAR_R, 0);
203 	REG_UPDATE(FORMAT_CONTROL, FORMAT_CROSSBAR_G, 1);
204 	REG_UPDATE(FORMAT_CONTROL, FORMAT_CROSSBAR_B, 2);
205 
206 	switch (format) {
207 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
208 		pixel_format = 1;
209 		break;
210 	case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
211 		pixel_format = 3;
212 		alpha_en = 0;
213 		break;
214 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888:
215 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888:
216 		pixel_format = 8;
217 		break;
218 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:
219 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:
220 		pixel_format = 10;
221 		is_2bit = 1;
222 		break;
223 	case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
224 		force_disable_cursor = false;
225 		pixel_format = 65;
226 		color_space = COLOR_SPACE_YCBCR709;
227 		select = INPUT_CSC_SELECT_ICSC;
228 		break;
229 	case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
230 		force_disable_cursor = true;
231 		pixel_format = 64;
232 		color_space = COLOR_SPACE_YCBCR709;
233 		select = INPUT_CSC_SELECT_ICSC;
234 		break;
235 	case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
236 		force_disable_cursor = true;
237 		pixel_format = 67;
238 		color_space = COLOR_SPACE_YCBCR709;
239 		select = INPUT_CSC_SELECT_ICSC;
240 		break;
241 	case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
242 		force_disable_cursor = true;
243 		pixel_format = 66;
244 		color_space = COLOR_SPACE_YCBCR709;
245 		select = INPUT_CSC_SELECT_ICSC;
246 		break;
247 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
248 		pixel_format = 22;
249 		break;
250 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
251 		pixel_format = 24;
252 		break;
253 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
254 		pixel_format = 25;
255 		break;
256 	case SURFACE_PIXEL_FORMAT_VIDEO_AYCrCb8888:
257 		pixel_format = 12;
258 		color_space = COLOR_SPACE_YCBCR709;
259 		select = INPUT_CSC_SELECT_ICSC;
260 		break;
261 	case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FIX:
262 		pixel_format = 112;
263 		break;
264 	case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FIX:
265 		pixel_format = 113;
266 		break;
267 	case SURFACE_PIXEL_FORMAT_VIDEO_ACrYCb2101010:
268 		pixel_format = 114;
269 		color_space = COLOR_SPACE_YCBCR709;
270 		select = INPUT_CSC_SELECT_ICSC;
271 		is_2bit = 1;
272 		break;
273 	case SURFACE_PIXEL_FORMAT_VIDEO_CrYCbA1010102:
274 		pixel_format = 115;
275 		color_space = COLOR_SPACE_YCBCR709;
276 		select = INPUT_CSC_SELECT_ICSC;
277 		is_2bit = 1;
278 		break;
279 	case SURFACE_PIXEL_FORMAT_GRPH_RGBE:
280 		pixel_format = 116;
281 		alpha_plane_enable = 0;
282 		break;
283 	case SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA:
284 		pixel_format = 116;
285 		alpha_plane_enable = 1;
286 		break;
287 	case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FLOAT:
288 		pixel_format = 118;
289 		break;
290 	case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FLOAT:
291 		pixel_format = 119;
292 		break;
293 	default:
294 		break;
295 	}
296 
297 	if (is_2bit == 1 && alpha_2bit_lut != NULL) {
298 		REG_UPDATE(ALPHA_2BIT_LUT, ALPHA_2BIT_LUT0, alpha_2bit_lut->lut0);
299 		REG_UPDATE(ALPHA_2BIT_LUT, ALPHA_2BIT_LUT1, alpha_2bit_lut->lut1);
300 		REG_UPDATE(ALPHA_2BIT_LUT, ALPHA_2BIT_LUT2, alpha_2bit_lut->lut2);
301 		REG_UPDATE(ALPHA_2BIT_LUT, ALPHA_2BIT_LUT3, alpha_2bit_lut->lut3);
302 	}
303 
304 	REG_SET_2(CNVC_SURFACE_PIXEL_FORMAT, 0,
305 			CNVC_SURFACE_PIXEL_FORMAT, pixel_format,
306 			CNVC_ALPHA_PLANE_ENABLE, alpha_plane_enable);
307 	REG_UPDATE(FORMAT_CONTROL, FORMAT_CONTROL__ALPHA_EN, alpha_en);
308 
309 	if (program_prealpha_dealpha) {
310 		dealpha_en = 1;
311 		realpha_en = 1;
312 	}
313 	REG_SET_2(PRE_DEALPHA, 0,
314 			PRE_DEALPHA_EN, dealpha_en,
315 			PRE_DEALPHA_ABLND_EN, dealpha_ablnd_en);
316 	REG_SET_2(PRE_REALPHA, 0,
317 			PRE_REALPHA_EN, realpha_en,
318 			PRE_REALPHA_ABLND_EN, realpha_ablnd_en);
319 
320 	/* If input adjustment exists, program the ICSC with those values. */
321 	if (input_csc_color_matrix.enable_adjustment == true) {
322 		for (i = 0; i < 12; i++)
323 			tbl_entry.regval[i] = input_csc_color_matrix.matrix[i];
324 
325 		tbl_entry.color_space = input_color_space;
326 
327 		if (color_space >= COLOR_SPACE_YCBCR601)
328 			select = INPUT_CSC_SELECT_ICSC;
329 		else
330 			select = INPUT_CSC_SELECT_BYPASS;
331 
332 		dpp3_program_post_csc(dpp_base, color_space, select,
333 				      &tbl_entry);
334 	} else {
335 		dpp3_program_post_csc(dpp_base, color_space, select, NULL);
336 	}
337 
338 	if (force_disable_cursor) {
339 		REG_UPDATE(CURSOR_CONTROL,
340 				CURSOR_ENABLE, 0);
341 		REG_UPDATE(CURSOR0_CONTROL,
342 				CUR0_ENABLE, 0);
343 	}
344 }
345 
346 #define IDENTITY_RATIO(ratio) (dc_fixpt_u3d19(ratio) == (1 << 19))
347 
348 void dpp3_set_cursor_attributes(
349 		struct dpp *dpp_base,
350 		struct dc_cursor_attributes *cursor_attributes)
351 {
352 	enum dc_cursor_color_format color_format = cursor_attributes->color_format;
353 	struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
354 	int cur_rom_en = 0;
355 
356 	if (color_format == CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA ||
357 		color_format == CURSOR_MODE_COLOR_UN_PRE_MULTIPLIED_ALPHA)
358 		cur_rom_en = 1;
359 
360 	REG_UPDATE_3(CURSOR0_CONTROL,
361 			CUR0_MODE, color_format,
362 			CUR0_EXPANSION_MODE, 0,
363 			CUR0_ROM_EN, cur_rom_en);
364 
365 	if (color_format == CURSOR_MODE_MONO) {
366 		/* todo: clarify what to program these to */
367 		REG_UPDATE(CURSOR0_COLOR0,
368 				CUR0_COLOR0, 0x00000000);
369 		REG_UPDATE(CURSOR0_COLOR1,
370 				CUR0_COLOR1, 0xFFFFFFFF);
371 	}
372 }
373 
374 
375 bool dpp3_get_optimal_number_of_taps(
376 		struct dpp *dpp,
377 		struct scaler_data *scl_data,
378 		const struct scaling_taps *in_taps)
379 {
380 	int num_part_y, num_part_c;
381 	int max_taps_y, max_taps_c;
382 	int min_taps_y, min_taps_c;
383 	enum lb_memory_config lb_config;
384 
385 	/* Some ASICs does not support  FP16 scaling, so we reject modes require this*/
386 	if (scl_data->viewport.width  != scl_data->h_active &&
387 		scl_data->viewport.height != scl_data->v_active &&
388 		dpp->caps->dscl_data_proc_format == DSCL_DATA_PRCESSING_FIXED_FORMAT &&
389 		scl_data->format == PIXEL_FORMAT_FP16)
390 		return false;
391 
392 	if (scl_data->viewport.width > scl_data->h_active &&
393 		dpp->ctx->dc->debug.max_downscale_src_width != 0 &&
394 		scl_data->viewport.width > dpp->ctx->dc->debug.max_downscale_src_width)
395 		return false;
396 
397 	/*
398 	 * Set default taps if none are provided
399 	 * From programming guide: taps = min{ ceil(2*H_RATIO,1), 8} for downscaling
400 	 * taps = 4 for upscaling
401 	 */
402 	if (in_taps->h_taps == 0) {
403 		if (dc_fixpt_ceil(scl_data->ratios.horz) > 1)
404 			scl_data->taps.h_taps = min(2 * dc_fixpt_ceil(scl_data->ratios.horz), 8);
405 		else
406 			scl_data->taps.h_taps = 4;
407 	} else
408 		scl_data->taps.h_taps = in_taps->h_taps;
409 	if (in_taps->v_taps == 0) {
410 		if (dc_fixpt_ceil(scl_data->ratios.vert) > 1)
411 			scl_data->taps.v_taps = min(dc_fixpt_ceil(dc_fixpt_mul_int(scl_data->ratios.vert, 2)), 8);
412 		else
413 			scl_data->taps.v_taps = 4;
414 	} else
415 		scl_data->taps.v_taps = in_taps->v_taps;
416 	if (in_taps->v_taps_c == 0) {
417 		if (dc_fixpt_ceil(scl_data->ratios.vert_c) > 1)
418 			scl_data->taps.v_taps_c = min(dc_fixpt_ceil(dc_fixpt_mul_int(scl_data->ratios.vert_c, 2)), 8);
419 		else
420 			scl_data->taps.v_taps_c = 4;
421 	} else
422 		scl_data->taps.v_taps_c = in_taps->v_taps_c;
423 	if (in_taps->h_taps_c == 0) {
424 		if (dc_fixpt_ceil(scl_data->ratios.horz_c) > 1)
425 			scl_data->taps.h_taps_c = min(2 * dc_fixpt_ceil(scl_data->ratios.horz_c), 8);
426 		else
427 			scl_data->taps.h_taps_c = 4;
428 	} else if ((in_taps->h_taps_c % 2) != 0 && in_taps->h_taps_c != 1)
429 		/* Only 1 and even h_taps_c are supported by hw */
430 		scl_data->taps.h_taps_c = in_taps->h_taps_c - 1;
431 	else
432 		scl_data->taps.h_taps_c = in_taps->h_taps_c;
433 
434 	/*Ensure we can support the requested number of vtaps*/
435 	min_taps_y = dc_fixpt_ceil(scl_data->ratios.vert);
436 	min_taps_c = dc_fixpt_ceil(scl_data->ratios.vert_c);
437 
438 	/* Use LB_MEMORY_CONFIG_3 for 4:2:0 */
439 	if ((scl_data->format == PIXEL_FORMAT_420BPP8) || (scl_data->format == PIXEL_FORMAT_420BPP10))
440 		lb_config = LB_MEMORY_CONFIG_3;
441 	else
442 		lb_config = LB_MEMORY_CONFIG_0;
443 
444 	dpp->caps->dscl_calc_lb_num_partitions(
445 			scl_data, lb_config, &num_part_y, &num_part_c);
446 
447 	/* MAX_V_TAPS = MIN (NUM_LINES - MAX(CEILING(V_RATIO,1)-2, 0), 8) */
448 	if (dc_fixpt_ceil(scl_data->ratios.vert) > 2)
449 		max_taps_y = num_part_y - (dc_fixpt_ceil(scl_data->ratios.vert) - 2);
450 	else
451 		max_taps_y = num_part_y;
452 
453 	if (dc_fixpt_ceil(scl_data->ratios.vert_c) > 2)
454 		max_taps_c = num_part_c - (dc_fixpt_ceil(scl_data->ratios.vert_c) - 2);
455 	else
456 		max_taps_c = num_part_c;
457 
458 	if (max_taps_y < min_taps_y)
459 		return false;
460 	else if (max_taps_c < min_taps_c)
461 		return false;
462 
463 	if (scl_data->taps.v_taps > max_taps_y)
464 		scl_data->taps.v_taps = max_taps_y;
465 
466 	if (scl_data->taps.v_taps_c > max_taps_c)
467 		scl_data->taps.v_taps_c = max_taps_c;
468 
469 	if (!dpp->ctx->dc->debug.always_scale) {
470 		if (IDENTITY_RATIO(scl_data->ratios.horz))
471 			scl_data->taps.h_taps = 1;
472 		if (IDENTITY_RATIO(scl_data->ratios.vert))
473 			scl_data->taps.v_taps = 1;
474 		if (IDENTITY_RATIO(scl_data->ratios.horz_c))
475 			scl_data->taps.h_taps_c = 1;
476 		if (IDENTITY_RATIO(scl_data->ratios.vert_c))
477 			scl_data->taps.v_taps_c = 1;
478 	}
479 
480 	return true;
481 }
482 
483 void dpp3_cnv_set_bias_scale(
484 		struct dpp *dpp_base,
485 		struct  dc_bias_and_scale *bias_and_scale)
486 {
487 	struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
488 
489 	REG_UPDATE(FCNV_FP_BIAS_R, FCNV_FP_BIAS_R, bias_and_scale->bias_red);
490 	REG_UPDATE(FCNV_FP_BIAS_G, FCNV_FP_BIAS_G, bias_and_scale->bias_green);
491 	REG_UPDATE(FCNV_FP_BIAS_B, FCNV_FP_BIAS_B, bias_and_scale->bias_blue);
492 	REG_UPDATE(FCNV_FP_SCALE_R, FCNV_FP_SCALE_R, bias_and_scale->scale_red);
493 	REG_UPDATE(FCNV_FP_SCALE_G, FCNV_FP_SCALE_G, bias_and_scale->scale_green);
494 	REG_UPDATE(FCNV_FP_SCALE_B, FCNV_FP_SCALE_B, bias_and_scale->scale_blue);
495 }
496 
497 static void dpp3_power_on_blnd_lut(
498 	struct dpp *dpp_base,
499 	bool power_on)
500 {
501 	struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
502 
503 	if (dpp_base->ctx->dc->debug.enable_mem_low_power.bits.cm) {
504 		REG_UPDATE(CM_MEM_PWR_CTRL, BLNDGAM_MEM_PWR_FORCE, power_on ? 0 : 3);
505 		if (power_on)
506 			REG_WAIT(CM_MEM_PWR_STATUS, BLNDGAM_MEM_PWR_STATE, 0, 1, 5);
507 	} else {
508 		REG_SET(CM_MEM_PWR_CTRL, 0,
509 				BLNDGAM_MEM_PWR_FORCE, power_on == true ? 0 : 1);
510 	}
511 }
512 
513 static void dpp3_configure_blnd_lut(
514 		struct dpp *dpp_base,
515 		bool is_ram_a)
516 {
517 	struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
518 
519 	REG_UPDATE_2(CM_BLNDGAM_LUT_CONTROL,
520 			CM_BLNDGAM_LUT_WRITE_COLOR_MASK, 7,
521 			CM_BLNDGAM_LUT_HOST_SEL, is_ram_a == true ? 0 : 1);
522 
523 	REG_SET(CM_BLNDGAM_LUT_INDEX, 0, CM_BLNDGAM_LUT_INDEX, 0);
524 }
525 
526 static void dpp3_program_blnd_pwl(
527 		struct dpp *dpp_base,
528 		const struct pwl_result_data *rgb,
529 		uint32_t num)
530 {
531 	uint32_t i;
532 	struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
533 	uint32_t last_base_value_red = rgb[num-1].red_reg + rgb[num-1].delta_red_reg;
534 	uint32_t last_base_value_green = rgb[num-1].green_reg + rgb[num-1].delta_green_reg;
535 	uint32_t last_base_value_blue = rgb[num-1].blue_reg + rgb[num-1].delta_blue_reg;
536 
537 	if (is_rgb_equal(rgb, num)) {
538 		for (i = 0 ; i < num; i++)
539 			REG_SET(CM_BLNDGAM_LUT_DATA, 0, CM_BLNDGAM_LUT_DATA, rgb[i].red_reg);
540 		REG_SET(CM_BLNDGAM_LUT_DATA, 0, CM_BLNDGAM_LUT_DATA, last_base_value_red);
541 	} else {
542 		REG_UPDATE(CM_BLNDGAM_LUT_CONTROL, CM_BLNDGAM_LUT_WRITE_COLOR_MASK, 4);
543 		for (i = 0 ; i < num; i++)
544 			REG_SET(CM_BLNDGAM_LUT_DATA, 0, CM_BLNDGAM_LUT_DATA, rgb[i].red_reg);
545 		REG_SET(CM_BLNDGAM_LUT_DATA, 0, CM_BLNDGAM_LUT_DATA, last_base_value_red);
546 
547 		REG_UPDATE(CM_BLNDGAM_LUT_CONTROL, CM_BLNDGAM_LUT_WRITE_COLOR_MASK, 2);
548 		for (i = 0 ; i < num; i++)
549 			REG_SET(CM_BLNDGAM_LUT_DATA, 0, CM_BLNDGAM_LUT_DATA, rgb[i].green_reg);
550 		REG_SET(CM_BLNDGAM_LUT_DATA, 0, CM_BLNDGAM_LUT_DATA, last_base_value_green);
551 
552 		REG_UPDATE(CM_BLNDGAM_LUT_CONTROL, CM_BLNDGAM_LUT_WRITE_COLOR_MASK, 1);
553 		for (i = 0 ; i < num; i++)
554 			REG_SET(CM_BLNDGAM_LUT_DATA, 0, CM_BLNDGAM_LUT_DATA, rgb[i].blue_reg);
555 		REG_SET(CM_BLNDGAM_LUT_DATA, 0, CM_BLNDGAM_LUT_DATA, last_base_value_blue);
556 	}
557 }
558 
559 static void dcn3_dpp_cm_get_reg_field(
560 		struct dcn3_dpp *dpp,
561 		struct dcn3_xfer_func_reg *reg)
562 {
563 	reg->shifts.exp_region0_lut_offset = dpp->tf_shift->CM_BLNDGAM_RAMA_EXP_REGION0_LUT_OFFSET;
564 	reg->masks.exp_region0_lut_offset = dpp->tf_mask->CM_BLNDGAM_RAMA_EXP_REGION0_LUT_OFFSET;
565 	reg->shifts.exp_region0_num_segments = dpp->tf_shift->CM_BLNDGAM_RAMA_EXP_REGION0_NUM_SEGMENTS;
566 	reg->masks.exp_region0_num_segments = dpp->tf_mask->CM_BLNDGAM_RAMA_EXP_REGION0_NUM_SEGMENTS;
567 	reg->shifts.exp_region1_lut_offset = dpp->tf_shift->CM_BLNDGAM_RAMA_EXP_REGION1_LUT_OFFSET;
568 	reg->masks.exp_region1_lut_offset = dpp->tf_mask->CM_BLNDGAM_RAMA_EXP_REGION1_LUT_OFFSET;
569 	reg->shifts.exp_region1_num_segments = dpp->tf_shift->CM_BLNDGAM_RAMA_EXP_REGION1_NUM_SEGMENTS;
570 	reg->masks.exp_region1_num_segments = dpp->tf_mask->CM_BLNDGAM_RAMA_EXP_REGION1_NUM_SEGMENTS;
571 
572 	reg->shifts.field_region_end = dpp->tf_shift->CM_BLNDGAM_RAMA_EXP_REGION_END_B;
573 	reg->masks.field_region_end = dpp->tf_mask->CM_BLNDGAM_RAMA_EXP_REGION_END_B;
574 	reg->shifts.field_region_end_slope = dpp->tf_shift->CM_BLNDGAM_RAMA_EXP_REGION_END_SLOPE_B;
575 	reg->masks.field_region_end_slope = dpp->tf_mask->CM_BLNDGAM_RAMA_EXP_REGION_END_SLOPE_B;
576 	reg->shifts.field_region_end_base = dpp->tf_shift->CM_BLNDGAM_RAMA_EXP_REGION_END_BASE_B;
577 	reg->masks.field_region_end_base = dpp->tf_mask->CM_BLNDGAM_RAMA_EXP_REGION_END_BASE_B;
578 	reg->shifts.field_region_linear_slope = dpp->tf_shift->CM_BLNDGAM_RAMA_EXP_REGION_START_SLOPE_B;
579 	reg->masks.field_region_linear_slope = dpp->tf_mask->CM_BLNDGAM_RAMA_EXP_REGION_START_SLOPE_B;
580 	reg->shifts.exp_region_start = dpp->tf_shift->CM_BLNDGAM_RAMA_EXP_REGION_START_B;
581 	reg->masks.exp_region_start = dpp->tf_mask->CM_BLNDGAM_RAMA_EXP_REGION_START_B;
582 	reg->shifts.exp_resion_start_segment = dpp->tf_shift->CM_BLNDGAM_RAMA_EXP_REGION_START_SEGMENT_B;
583 	reg->masks.exp_resion_start_segment = dpp->tf_mask->CM_BLNDGAM_RAMA_EXP_REGION_START_SEGMENT_B;
584 }
585 
586 /*program blnd lut RAM A*/
587 static void dpp3_program_blnd_luta_settings(
588 		struct dpp *dpp_base,
589 		const struct pwl_params *params)
590 {
591 	struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
592 	struct dcn3_xfer_func_reg gam_regs;
593 
594 	dcn3_dpp_cm_get_reg_field(dpp, &gam_regs);
595 
596 	gam_regs.start_cntl_b = REG(CM_BLNDGAM_RAMA_START_CNTL_B);
597 	gam_regs.start_cntl_g = REG(CM_BLNDGAM_RAMA_START_CNTL_G);
598 	gam_regs.start_cntl_r = REG(CM_BLNDGAM_RAMA_START_CNTL_R);
599 	gam_regs.start_slope_cntl_b = REG(CM_BLNDGAM_RAMA_START_SLOPE_CNTL_B);
600 	gam_regs.start_slope_cntl_g = REG(CM_BLNDGAM_RAMA_START_SLOPE_CNTL_G);
601 	gam_regs.start_slope_cntl_r = REG(CM_BLNDGAM_RAMA_START_SLOPE_CNTL_R);
602 	gam_regs.start_end_cntl1_b = REG(CM_BLNDGAM_RAMA_END_CNTL1_B);
603 	gam_regs.start_end_cntl2_b = REG(CM_BLNDGAM_RAMA_END_CNTL2_B);
604 	gam_regs.start_end_cntl1_g = REG(CM_BLNDGAM_RAMA_END_CNTL1_G);
605 	gam_regs.start_end_cntl2_g = REG(CM_BLNDGAM_RAMA_END_CNTL2_G);
606 	gam_regs.start_end_cntl1_r = REG(CM_BLNDGAM_RAMA_END_CNTL1_R);
607 	gam_regs.start_end_cntl2_r = REG(CM_BLNDGAM_RAMA_END_CNTL2_R);
608 	gam_regs.region_start = REG(CM_BLNDGAM_RAMA_REGION_0_1);
609 	gam_regs.region_end = REG(CM_BLNDGAM_RAMA_REGION_32_33);
610 
611 	cm_helper_program_gamcor_xfer_func(dpp->base.ctx, params, &gam_regs);
612 }
613 
614 /*program blnd lut RAM B*/
615 static void dpp3_program_blnd_lutb_settings(
616 		struct dpp *dpp_base,
617 		const struct pwl_params *params)
618 {
619 	struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
620 	struct dcn3_xfer_func_reg gam_regs;
621 
622 	dcn3_dpp_cm_get_reg_field(dpp, &gam_regs);
623 
624 	gam_regs.start_cntl_b = REG(CM_BLNDGAM_RAMB_START_CNTL_B);
625 	gam_regs.start_cntl_g = REG(CM_BLNDGAM_RAMB_START_CNTL_G);
626 	gam_regs.start_cntl_r = REG(CM_BLNDGAM_RAMB_START_CNTL_R);
627 	gam_regs.start_slope_cntl_b = REG(CM_BLNDGAM_RAMB_START_SLOPE_CNTL_B);
628 	gam_regs.start_slope_cntl_g = REG(CM_BLNDGAM_RAMB_START_SLOPE_CNTL_G);
629 	gam_regs.start_slope_cntl_r = REG(CM_BLNDGAM_RAMB_START_SLOPE_CNTL_R);
630 	gam_regs.start_end_cntl1_b = REG(CM_BLNDGAM_RAMB_END_CNTL1_B);
631 	gam_regs.start_end_cntl2_b = REG(CM_BLNDGAM_RAMB_END_CNTL2_B);
632 	gam_regs.start_end_cntl1_g = REG(CM_BLNDGAM_RAMB_END_CNTL1_G);
633 	gam_regs.start_end_cntl2_g = REG(CM_BLNDGAM_RAMB_END_CNTL2_G);
634 	gam_regs.start_end_cntl1_r = REG(CM_BLNDGAM_RAMB_END_CNTL1_R);
635 	gam_regs.start_end_cntl2_r = REG(CM_BLNDGAM_RAMB_END_CNTL2_R);
636 	gam_regs.region_start = REG(CM_BLNDGAM_RAMB_REGION_0_1);
637 	gam_regs.region_end = REG(CM_BLNDGAM_RAMB_REGION_32_33);
638 
639 	cm_helper_program_gamcor_xfer_func(dpp->base.ctx, params, &gam_regs);
640 }
641 
642 static enum dc_lut_mode dpp3_get_blndgam_current(struct dpp *dpp_base)
643 {
644 	enum dc_lut_mode mode;
645 	uint32_t mode_current = 0;
646 	uint32_t in_use = 0;
647 
648 	struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
649 
650 	REG_GET(CM_BLNDGAM_CONTROL,
651 			CM_BLNDGAM_MODE_CURRENT, &mode_current);
652 	REG_GET(CM_BLNDGAM_CONTROL,
653 			CM_BLNDGAM_SELECT_CURRENT, &in_use);
654 
655 		switch (mode_current) {
656 		case 0:
657 		case 1:
658 			mode = LUT_BYPASS;
659 			break;
660 
661 		case 2:
662 			if (in_use == 0)
663 				mode = LUT_RAM_A;
664 			else
665 				mode = LUT_RAM_B;
666 			break;
667 		default:
668 			mode = LUT_BYPASS;
669 			break;
670 		}
671 		return mode;
672 }
673 
674 bool dpp3_program_blnd_lut(
675 	struct dpp *dpp_base, const struct pwl_params *params)
676 {
677 	enum dc_lut_mode current_mode;
678 	enum dc_lut_mode next_mode;
679 	struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
680 
681 	if (params == NULL) {
682 		REG_SET(CM_BLNDGAM_CONTROL, 0, CM_BLNDGAM_MODE, 0);
683 		if (dpp_base->ctx->dc->debug.enable_mem_low_power.bits.cm)
684 			dpp3_power_on_blnd_lut(dpp_base, false);
685 		return false;
686 	}
687 
688 	current_mode = dpp3_get_blndgam_current(dpp_base);
689 	if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_B)
690 		next_mode = LUT_RAM_A;
691 	else
692 		next_mode = LUT_RAM_B;
693 
694 	dpp3_power_on_blnd_lut(dpp_base, true);
695 	dpp3_configure_blnd_lut(dpp_base, next_mode == LUT_RAM_A ? true:false);
696 
697 	if (next_mode == LUT_RAM_A)
698 		dpp3_program_blnd_luta_settings(dpp_base, params);
699 	else
700 		dpp3_program_blnd_lutb_settings(dpp_base, params);
701 
702 	dpp3_program_blnd_pwl(
703 			dpp_base, params->rgb_resulted, params->hw_points_num);
704 
705 	REG_UPDATE_2(CM_BLNDGAM_CONTROL,
706 			CM_BLNDGAM_MODE, 2,
707 			CM_BLNDGAM_SELECT, next_mode == LUT_RAM_A ? 0 : 1);
708 
709 	return true;
710 }
711 
712 
713 static void dpp3_program_shaper_lut(
714 		struct dpp *dpp_base,
715 		const struct pwl_result_data *rgb,
716 		uint32_t num)
717 {
718 	uint32_t i, red, green, blue;
719 	uint32_t  red_delta, green_delta, blue_delta;
720 	uint32_t  red_value, green_value, blue_value;
721 
722 	struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
723 
724 	for (i = 0 ; i < num; i++) {
725 
726 		red   = rgb[i].red_reg;
727 		green = rgb[i].green_reg;
728 		blue  = rgb[i].blue_reg;
729 
730 		red_delta   = rgb[i].delta_red_reg;
731 		green_delta = rgb[i].delta_green_reg;
732 		blue_delta  = rgb[i].delta_blue_reg;
733 
734 		red_value   = ((red_delta   & 0x3ff) << 14) | (red   & 0x3fff);
735 		green_value = ((green_delta & 0x3ff) << 14) | (green & 0x3fff);
736 		blue_value  = ((blue_delta  & 0x3ff) << 14) | (blue  & 0x3fff);
737 
738 		REG_SET(CM_SHAPER_LUT_DATA, 0, CM_SHAPER_LUT_DATA, red_value);
739 		REG_SET(CM_SHAPER_LUT_DATA, 0, CM_SHAPER_LUT_DATA, green_value);
740 		REG_SET(CM_SHAPER_LUT_DATA, 0, CM_SHAPER_LUT_DATA, blue_value);
741 	}
742 
743 }
744 
745 static enum dc_lut_mode dpp3_get_shaper_current(struct dpp *dpp_base)
746 {
747 	enum dc_lut_mode mode;
748 	uint32_t state_mode;
749 	struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
750 
751 	REG_GET(CM_SHAPER_CONTROL,
752 			CM_SHAPER_MODE_CURRENT, &state_mode);
753 
754 		switch (state_mode) {
755 		case 0:
756 			mode = LUT_BYPASS;
757 			break;
758 		case 1:
759 			mode = LUT_RAM_A;
760 			break;
761 		case 2:
762 			mode = LUT_RAM_B;
763 			break;
764 		default:
765 			mode = LUT_BYPASS;
766 			break;
767 		}
768 		return mode;
769 }
770 
771 static void dpp3_configure_shaper_lut(
772 		struct dpp *dpp_base,
773 		bool is_ram_a)
774 {
775 	struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
776 
777 	REG_UPDATE(CM_SHAPER_LUT_WRITE_EN_MASK,
778 			CM_SHAPER_LUT_WRITE_EN_MASK, 7);
779 	REG_UPDATE(CM_SHAPER_LUT_WRITE_EN_MASK,
780 			CM_SHAPER_LUT_WRITE_SEL, is_ram_a == true ? 0:1);
781 	REG_SET(CM_SHAPER_LUT_INDEX, 0, CM_SHAPER_LUT_INDEX, 0);
782 }
783 
784 /*program shaper RAM A*/
785 
786 static void dpp3_program_shaper_luta_settings(
787 		struct dpp *dpp_base,
788 		const struct pwl_params *params)
789 {
790 	const struct gamma_curve *curve;
791 	struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
792 
793 	REG_SET_2(CM_SHAPER_RAMA_START_CNTL_B, 0,
794 		CM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].blue.custom_float_x,
795 		CM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
796 	REG_SET_2(CM_SHAPER_RAMA_START_CNTL_G, 0,
797 		CM_SHAPER_RAMA_EXP_REGION_START_G, params->corner_points[0].green.custom_float_x,
798 		CM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_G, 0);
799 	REG_SET_2(CM_SHAPER_RAMA_START_CNTL_R, 0,
800 		CM_SHAPER_RAMA_EXP_REGION_START_R, params->corner_points[0].red.custom_float_x,
801 		CM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_R, 0);
802 
803 	REG_SET_2(CM_SHAPER_RAMA_END_CNTL_B, 0,
804 		CM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].blue.custom_float_x,
805 		CM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].blue.custom_float_y);
806 
807 	REG_SET_2(CM_SHAPER_RAMA_END_CNTL_G, 0,
808 		CM_SHAPER_RAMA_EXP_REGION_END_G, params->corner_points[1].green.custom_float_x,
809 		CM_SHAPER_RAMA_EXP_REGION_END_BASE_G, params->corner_points[1].green.custom_float_y);
810 
811 	REG_SET_2(CM_SHAPER_RAMA_END_CNTL_R, 0,
812 		CM_SHAPER_RAMA_EXP_REGION_END_R, params->corner_points[1].red.custom_float_x,
813 		CM_SHAPER_RAMA_EXP_REGION_END_BASE_R, params->corner_points[1].red.custom_float_y);
814 
815 	curve = params->arr_curve_points;
816 	REG_SET_4(CM_SHAPER_RAMA_REGION_0_1, 0,
817 		CM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
818 		CM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
819 		CM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
820 		CM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
821 
822 	curve += 2;
823 	REG_SET_4(CM_SHAPER_RAMA_REGION_2_3, 0,
824 		CM_SHAPER_RAMA_EXP_REGION2_LUT_OFFSET, curve[0].offset,
825 		CM_SHAPER_RAMA_EXP_REGION2_NUM_SEGMENTS, curve[0].segments_num,
826 		CM_SHAPER_RAMA_EXP_REGION3_LUT_OFFSET, curve[1].offset,
827 		CM_SHAPER_RAMA_EXP_REGION3_NUM_SEGMENTS, curve[1].segments_num);
828 
829 	curve += 2;
830 	REG_SET_4(CM_SHAPER_RAMA_REGION_4_5, 0,
831 		CM_SHAPER_RAMA_EXP_REGION4_LUT_OFFSET, curve[0].offset,
832 		CM_SHAPER_RAMA_EXP_REGION4_NUM_SEGMENTS, curve[0].segments_num,
833 		CM_SHAPER_RAMA_EXP_REGION5_LUT_OFFSET, curve[1].offset,
834 		CM_SHAPER_RAMA_EXP_REGION5_NUM_SEGMENTS, curve[1].segments_num);
835 
836 	curve += 2;
837 	REG_SET_4(CM_SHAPER_RAMA_REGION_6_7, 0,
838 		CM_SHAPER_RAMA_EXP_REGION6_LUT_OFFSET, curve[0].offset,
839 		CM_SHAPER_RAMA_EXP_REGION6_NUM_SEGMENTS, curve[0].segments_num,
840 		CM_SHAPER_RAMA_EXP_REGION7_LUT_OFFSET, curve[1].offset,
841 		CM_SHAPER_RAMA_EXP_REGION7_NUM_SEGMENTS, curve[1].segments_num);
842 
843 	curve += 2;
844 	REG_SET_4(CM_SHAPER_RAMA_REGION_8_9, 0,
845 		CM_SHAPER_RAMA_EXP_REGION8_LUT_OFFSET, curve[0].offset,
846 		CM_SHAPER_RAMA_EXP_REGION8_NUM_SEGMENTS, curve[0].segments_num,
847 		CM_SHAPER_RAMA_EXP_REGION9_LUT_OFFSET, curve[1].offset,
848 		CM_SHAPER_RAMA_EXP_REGION9_NUM_SEGMENTS, curve[1].segments_num);
849 
850 	curve += 2;
851 	REG_SET_4(CM_SHAPER_RAMA_REGION_10_11, 0,
852 		CM_SHAPER_RAMA_EXP_REGION10_LUT_OFFSET, curve[0].offset,
853 		CM_SHAPER_RAMA_EXP_REGION10_NUM_SEGMENTS, curve[0].segments_num,
854 		CM_SHAPER_RAMA_EXP_REGION11_LUT_OFFSET, curve[1].offset,
855 		CM_SHAPER_RAMA_EXP_REGION11_NUM_SEGMENTS, curve[1].segments_num);
856 
857 	curve += 2;
858 	REG_SET_4(CM_SHAPER_RAMA_REGION_12_13, 0,
859 		CM_SHAPER_RAMA_EXP_REGION12_LUT_OFFSET, curve[0].offset,
860 		CM_SHAPER_RAMA_EXP_REGION12_NUM_SEGMENTS, curve[0].segments_num,
861 		CM_SHAPER_RAMA_EXP_REGION13_LUT_OFFSET, curve[1].offset,
862 		CM_SHAPER_RAMA_EXP_REGION13_NUM_SEGMENTS, curve[1].segments_num);
863 
864 	curve += 2;
865 	REG_SET_4(CM_SHAPER_RAMA_REGION_14_15, 0,
866 		CM_SHAPER_RAMA_EXP_REGION14_LUT_OFFSET, curve[0].offset,
867 		CM_SHAPER_RAMA_EXP_REGION14_NUM_SEGMENTS, curve[0].segments_num,
868 		CM_SHAPER_RAMA_EXP_REGION15_LUT_OFFSET, curve[1].offset,
869 		CM_SHAPER_RAMA_EXP_REGION15_NUM_SEGMENTS, curve[1].segments_num);
870 
871 	curve += 2;
872 	REG_SET_4(CM_SHAPER_RAMA_REGION_16_17, 0,
873 		CM_SHAPER_RAMA_EXP_REGION16_LUT_OFFSET, curve[0].offset,
874 		CM_SHAPER_RAMA_EXP_REGION16_NUM_SEGMENTS, curve[0].segments_num,
875 		CM_SHAPER_RAMA_EXP_REGION17_LUT_OFFSET, curve[1].offset,
876 		CM_SHAPER_RAMA_EXP_REGION17_NUM_SEGMENTS, curve[1].segments_num);
877 
878 	curve += 2;
879 	REG_SET_4(CM_SHAPER_RAMA_REGION_18_19, 0,
880 		CM_SHAPER_RAMA_EXP_REGION18_LUT_OFFSET, curve[0].offset,
881 		CM_SHAPER_RAMA_EXP_REGION18_NUM_SEGMENTS, curve[0].segments_num,
882 		CM_SHAPER_RAMA_EXP_REGION19_LUT_OFFSET, curve[1].offset,
883 		CM_SHAPER_RAMA_EXP_REGION19_NUM_SEGMENTS, curve[1].segments_num);
884 
885 	curve += 2;
886 	REG_SET_4(CM_SHAPER_RAMA_REGION_20_21, 0,
887 		CM_SHAPER_RAMA_EXP_REGION20_LUT_OFFSET, curve[0].offset,
888 		CM_SHAPER_RAMA_EXP_REGION20_NUM_SEGMENTS, curve[0].segments_num,
889 		CM_SHAPER_RAMA_EXP_REGION21_LUT_OFFSET, curve[1].offset,
890 		CM_SHAPER_RAMA_EXP_REGION21_NUM_SEGMENTS, curve[1].segments_num);
891 
892 	curve += 2;
893 	REG_SET_4(CM_SHAPER_RAMA_REGION_22_23, 0,
894 		CM_SHAPER_RAMA_EXP_REGION22_LUT_OFFSET, curve[0].offset,
895 		CM_SHAPER_RAMA_EXP_REGION22_NUM_SEGMENTS, curve[0].segments_num,
896 		CM_SHAPER_RAMA_EXP_REGION23_LUT_OFFSET, curve[1].offset,
897 		CM_SHAPER_RAMA_EXP_REGION23_NUM_SEGMENTS, curve[1].segments_num);
898 
899 	curve += 2;
900 	REG_SET_4(CM_SHAPER_RAMA_REGION_24_25, 0,
901 		CM_SHAPER_RAMA_EXP_REGION24_LUT_OFFSET, curve[0].offset,
902 		CM_SHAPER_RAMA_EXP_REGION24_NUM_SEGMENTS, curve[0].segments_num,
903 		CM_SHAPER_RAMA_EXP_REGION25_LUT_OFFSET, curve[1].offset,
904 		CM_SHAPER_RAMA_EXP_REGION25_NUM_SEGMENTS, curve[1].segments_num);
905 
906 	curve += 2;
907 	REG_SET_4(CM_SHAPER_RAMA_REGION_26_27, 0,
908 		CM_SHAPER_RAMA_EXP_REGION26_LUT_OFFSET, curve[0].offset,
909 		CM_SHAPER_RAMA_EXP_REGION26_NUM_SEGMENTS, curve[0].segments_num,
910 		CM_SHAPER_RAMA_EXP_REGION27_LUT_OFFSET, curve[1].offset,
911 		CM_SHAPER_RAMA_EXP_REGION27_NUM_SEGMENTS, curve[1].segments_num);
912 
913 	curve += 2;
914 	REG_SET_4(CM_SHAPER_RAMA_REGION_28_29, 0,
915 		CM_SHAPER_RAMA_EXP_REGION28_LUT_OFFSET, curve[0].offset,
916 		CM_SHAPER_RAMA_EXP_REGION28_NUM_SEGMENTS, curve[0].segments_num,
917 		CM_SHAPER_RAMA_EXP_REGION29_LUT_OFFSET, curve[1].offset,
918 		CM_SHAPER_RAMA_EXP_REGION29_NUM_SEGMENTS, curve[1].segments_num);
919 
920 	curve += 2;
921 	REG_SET_4(CM_SHAPER_RAMA_REGION_30_31, 0,
922 		CM_SHAPER_RAMA_EXP_REGION30_LUT_OFFSET, curve[0].offset,
923 		CM_SHAPER_RAMA_EXP_REGION30_NUM_SEGMENTS, curve[0].segments_num,
924 		CM_SHAPER_RAMA_EXP_REGION31_LUT_OFFSET, curve[1].offset,
925 		CM_SHAPER_RAMA_EXP_REGION31_NUM_SEGMENTS, curve[1].segments_num);
926 
927 	curve += 2;
928 	REG_SET_4(CM_SHAPER_RAMA_REGION_32_33, 0,
929 		CM_SHAPER_RAMA_EXP_REGION32_LUT_OFFSET, curve[0].offset,
930 		CM_SHAPER_RAMA_EXP_REGION32_NUM_SEGMENTS, curve[0].segments_num,
931 		CM_SHAPER_RAMA_EXP_REGION33_LUT_OFFSET, curve[1].offset,
932 		CM_SHAPER_RAMA_EXP_REGION33_NUM_SEGMENTS, curve[1].segments_num);
933 }
934 
935 /*program shaper RAM B*/
936 static void dpp3_program_shaper_lutb_settings(
937 		struct dpp *dpp_base,
938 		const struct pwl_params *params)
939 {
940 	const struct gamma_curve *curve;
941 	struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
942 
943 	REG_SET_2(CM_SHAPER_RAMB_START_CNTL_B, 0,
944 		CM_SHAPER_RAMB_EXP_REGION_START_B, params->corner_points[0].blue.custom_float_x,
945 		CM_SHAPER_RAMB_EXP_REGION_START_SEGMENT_B, 0);
946 	REG_SET_2(CM_SHAPER_RAMB_START_CNTL_G, 0,
947 		CM_SHAPER_RAMB_EXP_REGION_START_G, params->corner_points[0].green.custom_float_x,
948 		CM_SHAPER_RAMB_EXP_REGION_START_SEGMENT_G, 0);
949 	REG_SET_2(CM_SHAPER_RAMB_START_CNTL_R, 0,
950 		CM_SHAPER_RAMB_EXP_REGION_START_R, params->corner_points[0].red.custom_float_x,
951 		CM_SHAPER_RAMB_EXP_REGION_START_SEGMENT_R, 0);
952 
953 	REG_SET_2(CM_SHAPER_RAMB_END_CNTL_B, 0,
954 		CM_SHAPER_RAMB_EXP_REGION_END_B, params->corner_points[1].blue.custom_float_x,
955 		CM_SHAPER_RAMB_EXP_REGION_END_BASE_B, params->corner_points[1].blue.custom_float_y);
956 
957 	REG_SET_2(CM_SHAPER_RAMB_END_CNTL_G, 0,
958 		CM_SHAPER_RAMB_EXP_REGION_END_G, params->corner_points[1].green.custom_float_x,
959 		CM_SHAPER_RAMB_EXP_REGION_END_BASE_G, params->corner_points[1].green.custom_float_y);
960 
961 	REG_SET_2(CM_SHAPER_RAMB_END_CNTL_R, 0,
962 		CM_SHAPER_RAMB_EXP_REGION_END_R, params->corner_points[1].red.custom_float_x,
963 		CM_SHAPER_RAMB_EXP_REGION_END_BASE_R, params->corner_points[1].red.custom_float_y);
964 
965 	curve = params->arr_curve_points;
966 	REG_SET_4(CM_SHAPER_RAMB_REGION_0_1, 0,
967 		CM_SHAPER_RAMB_EXP_REGION0_LUT_OFFSET, curve[0].offset,
968 		CM_SHAPER_RAMB_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
969 		CM_SHAPER_RAMB_EXP_REGION1_LUT_OFFSET, curve[1].offset,
970 		CM_SHAPER_RAMB_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
971 
972 	curve += 2;
973 	REG_SET_4(CM_SHAPER_RAMB_REGION_2_3, 0,
974 		CM_SHAPER_RAMB_EXP_REGION2_LUT_OFFSET, curve[0].offset,
975 		CM_SHAPER_RAMB_EXP_REGION2_NUM_SEGMENTS, curve[0].segments_num,
976 		CM_SHAPER_RAMB_EXP_REGION3_LUT_OFFSET, curve[1].offset,
977 		CM_SHAPER_RAMB_EXP_REGION3_NUM_SEGMENTS, curve[1].segments_num);
978 
979 	curve += 2;
980 	REG_SET_4(CM_SHAPER_RAMB_REGION_4_5, 0,
981 		CM_SHAPER_RAMB_EXP_REGION4_LUT_OFFSET, curve[0].offset,
982 		CM_SHAPER_RAMB_EXP_REGION4_NUM_SEGMENTS, curve[0].segments_num,
983 		CM_SHAPER_RAMB_EXP_REGION5_LUT_OFFSET, curve[1].offset,
984 		CM_SHAPER_RAMB_EXP_REGION5_NUM_SEGMENTS, curve[1].segments_num);
985 
986 	curve += 2;
987 	REG_SET_4(CM_SHAPER_RAMB_REGION_6_7, 0,
988 		CM_SHAPER_RAMB_EXP_REGION6_LUT_OFFSET, curve[0].offset,
989 		CM_SHAPER_RAMB_EXP_REGION6_NUM_SEGMENTS, curve[0].segments_num,
990 		CM_SHAPER_RAMB_EXP_REGION7_LUT_OFFSET, curve[1].offset,
991 		CM_SHAPER_RAMB_EXP_REGION7_NUM_SEGMENTS, curve[1].segments_num);
992 
993 	curve += 2;
994 	REG_SET_4(CM_SHAPER_RAMB_REGION_8_9, 0,
995 		CM_SHAPER_RAMB_EXP_REGION8_LUT_OFFSET, curve[0].offset,
996 		CM_SHAPER_RAMB_EXP_REGION8_NUM_SEGMENTS, curve[0].segments_num,
997 		CM_SHAPER_RAMB_EXP_REGION9_LUT_OFFSET, curve[1].offset,
998 		CM_SHAPER_RAMB_EXP_REGION9_NUM_SEGMENTS, curve[1].segments_num);
999 
1000 	curve += 2;
1001 	REG_SET_4(CM_SHAPER_RAMB_REGION_10_11, 0,
1002 		CM_SHAPER_RAMB_EXP_REGION10_LUT_OFFSET, curve[0].offset,
1003 		CM_SHAPER_RAMB_EXP_REGION10_NUM_SEGMENTS, curve[0].segments_num,
1004 		CM_SHAPER_RAMB_EXP_REGION11_LUT_OFFSET, curve[1].offset,
1005 		CM_SHAPER_RAMB_EXP_REGION11_NUM_SEGMENTS, curve[1].segments_num);
1006 
1007 	curve += 2;
1008 	REG_SET_4(CM_SHAPER_RAMB_REGION_12_13, 0,
1009 		CM_SHAPER_RAMB_EXP_REGION12_LUT_OFFSET, curve[0].offset,
1010 		CM_SHAPER_RAMB_EXP_REGION12_NUM_SEGMENTS, curve[0].segments_num,
1011 		CM_SHAPER_RAMB_EXP_REGION13_LUT_OFFSET, curve[1].offset,
1012 		CM_SHAPER_RAMB_EXP_REGION13_NUM_SEGMENTS, curve[1].segments_num);
1013 
1014 	curve += 2;
1015 	REG_SET_4(CM_SHAPER_RAMB_REGION_14_15, 0,
1016 		CM_SHAPER_RAMB_EXP_REGION14_LUT_OFFSET, curve[0].offset,
1017 		CM_SHAPER_RAMB_EXP_REGION14_NUM_SEGMENTS, curve[0].segments_num,
1018 		CM_SHAPER_RAMB_EXP_REGION15_LUT_OFFSET, curve[1].offset,
1019 		CM_SHAPER_RAMB_EXP_REGION15_NUM_SEGMENTS, curve[1].segments_num);
1020 
1021 	curve += 2;
1022 	REG_SET_4(CM_SHAPER_RAMB_REGION_16_17, 0,
1023 		CM_SHAPER_RAMB_EXP_REGION16_LUT_OFFSET, curve[0].offset,
1024 		CM_SHAPER_RAMB_EXP_REGION16_NUM_SEGMENTS, curve[0].segments_num,
1025 		CM_SHAPER_RAMB_EXP_REGION17_LUT_OFFSET, curve[1].offset,
1026 		CM_SHAPER_RAMB_EXP_REGION17_NUM_SEGMENTS, curve[1].segments_num);
1027 
1028 	curve += 2;
1029 	REG_SET_4(CM_SHAPER_RAMB_REGION_18_19, 0,
1030 		CM_SHAPER_RAMB_EXP_REGION18_LUT_OFFSET, curve[0].offset,
1031 		CM_SHAPER_RAMB_EXP_REGION18_NUM_SEGMENTS, curve[0].segments_num,
1032 		CM_SHAPER_RAMB_EXP_REGION19_LUT_OFFSET, curve[1].offset,
1033 		CM_SHAPER_RAMB_EXP_REGION19_NUM_SEGMENTS, curve[1].segments_num);
1034 
1035 	curve += 2;
1036 	REG_SET_4(CM_SHAPER_RAMB_REGION_20_21, 0,
1037 		CM_SHAPER_RAMB_EXP_REGION20_LUT_OFFSET, curve[0].offset,
1038 		CM_SHAPER_RAMB_EXP_REGION20_NUM_SEGMENTS, curve[0].segments_num,
1039 		CM_SHAPER_RAMB_EXP_REGION21_LUT_OFFSET, curve[1].offset,
1040 		CM_SHAPER_RAMB_EXP_REGION21_NUM_SEGMENTS, curve[1].segments_num);
1041 
1042 	curve += 2;
1043 	REG_SET_4(CM_SHAPER_RAMB_REGION_22_23, 0,
1044 		CM_SHAPER_RAMB_EXP_REGION22_LUT_OFFSET, curve[0].offset,
1045 		CM_SHAPER_RAMB_EXP_REGION22_NUM_SEGMENTS, curve[0].segments_num,
1046 		CM_SHAPER_RAMB_EXP_REGION23_LUT_OFFSET, curve[1].offset,
1047 		CM_SHAPER_RAMB_EXP_REGION23_NUM_SEGMENTS, curve[1].segments_num);
1048 
1049 	curve += 2;
1050 	REG_SET_4(CM_SHAPER_RAMB_REGION_24_25, 0,
1051 		CM_SHAPER_RAMB_EXP_REGION24_LUT_OFFSET, curve[0].offset,
1052 		CM_SHAPER_RAMB_EXP_REGION24_NUM_SEGMENTS, curve[0].segments_num,
1053 		CM_SHAPER_RAMB_EXP_REGION25_LUT_OFFSET, curve[1].offset,
1054 		CM_SHAPER_RAMB_EXP_REGION25_NUM_SEGMENTS, curve[1].segments_num);
1055 
1056 	curve += 2;
1057 	REG_SET_4(CM_SHAPER_RAMB_REGION_26_27, 0,
1058 		CM_SHAPER_RAMB_EXP_REGION26_LUT_OFFSET, curve[0].offset,
1059 		CM_SHAPER_RAMB_EXP_REGION26_NUM_SEGMENTS, curve[0].segments_num,
1060 		CM_SHAPER_RAMB_EXP_REGION27_LUT_OFFSET, curve[1].offset,
1061 		CM_SHAPER_RAMB_EXP_REGION27_NUM_SEGMENTS, curve[1].segments_num);
1062 
1063 	curve += 2;
1064 	REG_SET_4(CM_SHAPER_RAMB_REGION_28_29, 0,
1065 		CM_SHAPER_RAMB_EXP_REGION28_LUT_OFFSET, curve[0].offset,
1066 		CM_SHAPER_RAMB_EXP_REGION28_NUM_SEGMENTS, curve[0].segments_num,
1067 		CM_SHAPER_RAMB_EXP_REGION29_LUT_OFFSET, curve[1].offset,
1068 		CM_SHAPER_RAMB_EXP_REGION29_NUM_SEGMENTS, curve[1].segments_num);
1069 
1070 	curve += 2;
1071 	REG_SET_4(CM_SHAPER_RAMB_REGION_30_31, 0,
1072 		CM_SHAPER_RAMB_EXP_REGION30_LUT_OFFSET, curve[0].offset,
1073 		CM_SHAPER_RAMB_EXP_REGION30_NUM_SEGMENTS, curve[0].segments_num,
1074 		CM_SHAPER_RAMB_EXP_REGION31_LUT_OFFSET, curve[1].offset,
1075 		CM_SHAPER_RAMB_EXP_REGION31_NUM_SEGMENTS, curve[1].segments_num);
1076 
1077 	curve += 2;
1078 	REG_SET_4(CM_SHAPER_RAMB_REGION_32_33, 0,
1079 		CM_SHAPER_RAMB_EXP_REGION32_LUT_OFFSET, curve[0].offset,
1080 		CM_SHAPER_RAMB_EXP_REGION32_NUM_SEGMENTS, curve[0].segments_num,
1081 		CM_SHAPER_RAMB_EXP_REGION33_LUT_OFFSET, curve[1].offset,
1082 		CM_SHAPER_RAMB_EXP_REGION33_NUM_SEGMENTS, curve[1].segments_num);
1083 
1084 }
1085 
1086 
1087 bool dpp3_program_shaper(
1088 		struct dpp *dpp_base,
1089 		const struct pwl_params *params)
1090 {
1091 	enum dc_lut_mode current_mode;
1092 	enum dc_lut_mode next_mode;
1093 
1094 	struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
1095 
1096 	if (params == NULL) {
1097 		REG_SET(CM_SHAPER_CONTROL, 0, CM_SHAPER_LUT_MODE, 0);
1098 		return false;
1099 	}
1100 	current_mode = dpp3_get_shaper_current(dpp_base);
1101 
1102 	if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_A)
1103 		next_mode = LUT_RAM_B;
1104 	else
1105 		next_mode = LUT_RAM_A;
1106 
1107 	dpp3_configure_shaper_lut(dpp_base, next_mode == LUT_RAM_A ? true:false);
1108 
1109 	if (next_mode == LUT_RAM_A)
1110 		dpp3_program_shaper_luta_settings(dpp_base, params);
1111 	else
1112 		dpp3_program_shaper_lutb_settings(dpp_base, params);
1113 
1114 	dpp3_program_shaper_lut(
1115 			dpp_base, params->rgb_resulted, params->hw_points_num);
1116 
1117 	REG_SET(CM_SHAPER_CONTROL, 0, CM_SHAPER_LUT_MODE, next_mode == LUT_RAM_A ? 1:2);
1118 
1119 	return true;
1120 
1121 }
1122 
1123 static enum dc_lut_mode get3dlut_config(
1124 			struct dpp *dpp_base,
1125 			bool *is_17x17x17,
1126 			bool *is_12bits_color_channel)
1127 {
1128 	uint32_t i_mode, i_enable_10bits, lut_size;
1129 	enum dc_lut_mode mode;
1130 	struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
1131 
1132 	REG_GET(CM_3DLUT_READ_WRITE_CONTROL,
1133 			CM_3DLUT_30BIT_EN, &i_enable_10bits);
1134 	REG_GET(CM_3DLUT_MODE,
1135 			CM_3DLUT_MODE_CURRENT, &i_mode);
1136 
1137 	switch (i_mode) {
1138 	case 0:
1139 		mode = LUT_BYPASS;
1140 		break;
1141 	case 1:
1142 		mode = LUT_RAM_A;
1143 		break;
1144 	case 2:
1145 		mode = LUT_RAM_B;
1146 		break;
1147 	default:
1148 		mode = LUT_BYPASS;
1149 		break;
1150 	}
1151 	if (i_enable_10bits > 0)
1152 		*is_12bits_color_channel = false;
1153 	else
1154 		*is_12bits_color_channel = true;
1155 
1156 	REG_GET(CM_3DLUT_MODE, CM_3DLUT_SIZE, &lut_size);
1157 
1158 	if (lut_size == 0)
1159 		*is_17x17x17 = true;
1160 	else
1161 		*is_17x17x17 = false;
1162 
1163 	return mode;
1164 }
1165 /*
1166  * select ramA or ramB, or bypass
1167  * select color channel size 10 or 12 bits
1168  * select 3dlut size 17x17x17 or 9x9x9
1169  */
1170 static void dpp3_set_3dlut_mode(
1171 		struct dpp *dpp_base,
1172 		enum dc_lut_mode mode,
1173 		bool is_color_channel_12bits,
1174 		bool is_lut_size17x17x17)
1175 {
1176 	uint32_t lut_mode;
1177 	struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
1178 
1179 	if (mode == LUT_BYPASS)
1180 		lut_mode = 0;
1181 	else if (mode == LUT_RAM_A)
1182 		lut_mode = 1;
1183 	else
1184 		lut_mode = 2;
1185 
1186 	REG_UPDATE_2(CM_3DLUT_MODE,
1187 			CM_3DLUT_MODE, lut_mode,
1188 			CM_3DLUT_SIZE, is_lut_size17x17x17 == true ? 0 : 1);
1189 }
1190 
1191 static void dpp3_select_3dlut_ram(
1192 		struct dpp *dpp_base,
1193 		enum dc_lut_mode mode,
1194 		bool is_color_channel_12bits)
1195 {
1196 	struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
1197 
1198 	REG_UPDATE_2(CM_3DLUT_READ_WRITE_CONTROL,
1199 			CM_3DLUT_RAM_SEL, mode == LUT_RAM_A ? 0 : 1,
1200 			CM_3DLUT_30BIT_EN,
1201 			is_color_channel_12bits == true ? 0:1);
1202 }
1203 
1204 
1205 
1206 static void dpp3_set3dlut_ram12(
1207 		struct dpp *dpp_base,
1208 		const struct dc_rgb *lut,
1209 		uint32_t entries)
1210 {
1211 	uint32_t i, red, green, blue, red1, green1, blue1;
1212 	struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
1213 
1214 	for (i = 0 ; i < entries; i += 2) {
1215 		red   = lut[i].red<<4;
1216 		green = lut[i].green<<4;
1217 		blue  = lut[i].blue<<4;
1218 		red1   = lut[i+1].red<<4;
1219 		green1 = lut[i+1].green<<4;
1220 		blue1  = lut[i+1].blue<<4;
1221 
1222 		REG_SET_2(CM_3DLUT_DATA, 0,
1223 				CM_3DLUT_DATA0, red,
1224 				CM_3DLUT_DATA1, red1);
1225 
1226 		REG_SET_2(CM_3DLUT_DATA, 0,
1227 				CM_3DLUT_DATA0, green,
1228 				CM_3DLUT_DATA1, green1);
1229 
1230 		REG_SET_2(CM_3DLUT_DATA, 0,
1231 				CM_3DLUT_DATA0, blue,
1232 				CM_3DLUT_DATA1, blue1);
1233 
1234 	}
1235 }
1236 
1237 /*
1238  * load selected lut with 10 bits color channels
1239  */
1240 static void dpp3_set3dlut_ram10(
1241 		struct dpp *dpp_base,
1242 		const struct dc_rgb *lut,
1243 		uint32_t entries)
1244 {
1245 	uint32_t i, red, green, blue, value;
1246 	struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
1247 
1248 	for (i = 0; i < entries; i++) {
1249 		red   = lut[i].red;
1250 		green = lut[i].green;
1251 		blue  = lut[i].blue;
1252 
1253 		value = (red<<20) | (green<<10) | blue;
1254 
1255 		REG_SET(CM_3DLUT_DATA_30BIT, 0, CM_3DLUT_DATA_30BIT, value);
1256 	}
1257 
1258 }
1259 
1260 
1261 static void dpp3_select_3dlut_ram_mask(
1262 		struct dpp *dpp_base,
1263 		uint32_t ram_selection_mask)
1264 {
1265 	struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
1266 
1267 	REG_UPDATE(CM_3DLUT_READ_WRITE_CONTROL, CM_3DLUT_WRITE_EN_MASK,
1268 			ram_selection_mask);
1269 	REG_SET(CM_3DLUT_INDEX, 0, CM_3DLUT_INDEX, 0);
1270 }
1271 
1272 bool dpp3_program_3dlut(
1273 		struct dpp *dpp_base,
1274 		struct tetrahedral_params *params)
1275 {
1276 	enum dc_lut_mode mode;
1277 	bool is_17x17x17;
1278 	bool is_12bits_color_channel;
1279 	struct dc_rgb *lut0;
1280 	struct dc_rgb *lut1;
1281 	struct dc_rgb *lut2;
1282 	struct dc_rgb *lut3;
1283 	int lut_size0;
1284 	int lut_size;
1285 
1286 	if (params == NULL) {
1287 		dpp3_set_3dlut_mode(dpp_base, LUT_BYPASS, false, false);
1288 		return false;
1289 	}
1290 	mode = get3dlut_config(dpp_base, &is_17x17x17, &is_12bits_color_channel);
1291 
1292 	if (mode == LUT_BYPASS || mode == LUT_RAM_B)
1293 		mode = LUT_RAM_A;
1294 	else
1295 		mode = LUT_RAM_B;
1296 
1297 	is_17x17x17 = !params->use_tetrahedral_9;
1298 	is_12bits_color_channel = params->use_12bits;
1299 	if (is_17x17x17) {
1300 		lut0 = params->tetrahedral_17.lut0;
1301 		lut1 = params->tetrahedral_17.lut1;
1302 		lut2 = params->tetrahedral_17.lut2;
1303 		lut3 = params->tetrahedral_17.lut3;
1304 		lut_size0 = sizeof(params->tetrahedral_17.lut0)/
1305 					sizeof(params->tetrahedral_17.lut0[0]);
1306 		lut_size  = sizeof(params->tetrahedral_17.lut1)/
1307 					sizeof(params->tetrahedral_17.lut1[0]);
1308 	} else {
1309 		lut0 = params->tetrahedral_9.lut0;
1310 		lut1 = params->tetrahedral_9.lut1;
1311 		lut2 = params->tetrahedral_9.lut2;
1312 		lut3 = params->tetrahedral_9.lut3;
1313 		lut_size0 = sizeof(params->tetrahedral_9.lut0)/
1314 				sizeof(params->tetrahedral_9.lut0[0]);
1315 		lut_size  = sizeof(params->tetrahedral_9.lut1)/
1316 				sizeof(params->tetrahedral_9.lut1[0]);
1317 		}
1318 
1319 	dpp3_select_3dlut_ram(dpp_base, mode,
1320 				is_12bits_color_channel);
1321 	dpp3_select_3dlut_ram_mask(dpp_base, 0x1);
1322 	if (is_12bits_color_channel)
1323 		dpp3_set3dlut_ram12(dpp_base, lut0, lut_size0);
1324 	else
1325 		dpp3_set3dlut_ram10(dpp_base, lut0, lut_size0);
1326 
1327 	dpp3_select_3dlut_ram_mask(dpp_base, 0x2);
1328 	if (is_12bits_color_channel)
1329 		dpp3_set3dlut_ram12(dpp_base, lut1, lut_size);
1330 	else
1331 		dpp3_set3dlut_ram10(dpp_base, lut1, lut_size);
1332 
1333 	dpp3_select_3dlut_ram_mask(dpp_base, 0x4);
1334 	if (is_12bits_color_channel)
1335 		dpp3_set3dlut_ram12(dpp_base, lut2, lut_size);
1336 	else
1337 		dpp3_set3dlut_ram10(dpp_base, lut2, lut_size);
1338 
1339 	dpp3_select_3dlut_ram_mask(dpp_base, 0x8);
1340 	if (is_12bits_color_channel)
1341 		dpp3_set3dlut_ram12(dpp_base, lut3, lut_size);
1342 	else
1343 		dpp3_set3dlut_ram10(dpp_base, lut3, lut_size);
1344 
1345 
1346 	dpp3_set_3dlut_mode(dpp_base, mode, is_12bits_color_channel,
1347 					is_17x17x17);
1348 
1349 	return true;
1350 }
1351 static struct dpp_funcs dcn30_dpp_funcs = {
1352 	.dpp_program_gamcor_lut = dpp3_program_gamcor_lut,
1353 	.dpp_read_state			= dpp30_read_state,
1354 	.dpp_reset			= dpp_reset,
1355 	.dpp_set_scaler			= dpp1_dscl_set_scaler_manual_scale,
1356 	.dpp_get_optimal_number_of_taps	= dpp3_get_optimal_number_of_taps,
1357 	.dpp_set_gamut_remap		= dpp3_cm_set_gamut_remap,
1358 	.dpp_set_csc_adjustment		= NULL,
1359 	.dpp_set_csc_default		= NULL,
1360 	.dpp_program_regamma_pwl	= NULL,
1361 	.dpp_set_pre_degam		= dpp3_set_pre_degam,
1362 	.dpp_program_input_lut		= NULL,
1363 	.dpp_full_bypass		= dpp1_full_bypass,
1364 	.dpp_setup			= dpp3_cnv_setup,
1365 	.dpp_program_degamma_pwl	= NULL,
1366 	.dpp_program_cm_dealpha = dpp3_program_cm_dealpha,
1367 	.dpp_program_cm_bias = dpp3_program_cm_bias,
1368 	.dpp_program_blnd_lut = dpp3_program_blnd_lut,
1369 	.dpp_program_shaper_lut = dpp3_program_shaper,
1370 	.dpp_program_3dlut = dpp3_program_3dlut,
1371 	.dpp_program_bias_and_scale	= NULL,
1372 	.dpp_cnv_set_alpha_keyer	= dpp2_cnv_set_alpha_keyer,
1373 	.set_cursor_attributes		= dpp3_set_cursor_attributes,
1374 	.set_cursor_position		= dpp1_set_cursor_position,
1375 	.set_optional_cursor_attributes	= dpp1_cnv_set_optional_cursor_attributes,
1376 	.dpp_dppclk_control		= dpp1_dppclk_control,
1377 	.dpp_set_hdr_multiplier		= dpp3_set_hdr_multiplier,
1378 };
1379 
1380 
1381 static struct dpp_caps dcn30_dpp_cap = {
1382 	.dscl_data_proc_format = DSCL_DATA_PRCESSING_FLOAT_FORMAT,
1383 	.dscl_calc_lb_num_partitions = dscl2_calc_lb_num_partitions,
1384 };
1385 
1386 bool dpp3_construct(
1387 	struct dcn3_dpp *dpp,
1388 	struct dc_context *ctx,
1389 	uint32_t inst,
1390 	const struct dcn3_dpp_registers *tf_regs,
1391 	const struct dcn3_dpp_shift *tf_shift,
1392 	const struct dcn3_dpp_mask *tf_mask)
1393 {
1394 	dpp->base.ctx = ctx;
1395 
1396 	dpp->base.inst = inst;
1397 	dpp->base.funcs = &dcn30_dpp_funcs;
1398 	dpp->base.caps = &dcn30_dpp_cap;
1399 
1400 	dpp->tf_regs = tf_regs;
1401 	dpp->tf_shift = tf_shift;
1402 	dpp->tf_mask = tf_mask;
1403 
1404 	dpp->lb_pixel_depth_supported =
1405 		LB_PIXEL_DEPTH_18BPP |
1406 		LB_PIXEL_DEPTH_24BPP |
1407 		LB_PIXEL_DEPTH_30BPP;
1408 
1409 	dpp->lb_bits_per_entry = LB_BITS_PER_ENTRY;
1410 	dpp->lb_memory_size = LB_TOTAL_NUMBER_OF_ENTRIES; /*0x1404*/
1411 
1412 	return true;
1413 }
1414 
1415