1 /*
2  * Copyright 2016 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 
28 #include "core_types.h"
29 
30 #include "reg_helper.h"
31 #include "dcn20_dpp.h"
32 #include "basics/conversion.h"
33 
34 #define NUM_PHASES    64
35 #define HORZ_MAX_TAPS 8
36 #define VERT_MAX_TAPS 8
37 
38 #define BLACK_OFFSET_RGB_Y 0x0
39 #define BLACK_OFFSET_CBCR  0x8000
40 
41 #define REG(reg)\
42 	dpp->tf_regs->reg
43 
44 #define CTX \
45 	dpp->base.ctx
46 
47 #undef FN
48 #define FN(reg_name, field_name) \
49 	dpp->tf_shift->field_name, dpp->tf_mask->field_name
50 
51 void dpp20_read_state(struct dpp *dpp_base,
52 		struct dcn_dpp_state *s)
53 {
54 	struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
55 
56 	REG_GET(DPP_CONTROL,
57 			DPP_CLOCK_ENABLE, &s->is_enabled);
58 	REG_GET(CM_DGAM_CONTROL,
59 			CM_DGAM_LUT_MODE, &s->dgam_lut_mode);
60 	// BGAM has no ROM, and definition is different, can't reuse same dump
61 	//REG_GET(CM_BLNDGAM_CONTROL,
62 	//		CM_BLNDGAM_LUT_MODE, &s->rgam_lut_mode);
63 	REG_GET(CM_GAMUT_REMAP_CONTROL,
64 			CM_GAMUT_REMAP_MODE, &s->gamut_remap_mode);
65 	if (s->gamut_remap_mode) {
66 		s->gamut_remap_c11_c12 = REG_READ(CM_GAMUT_REMAP_C11_C12);
67 		s->gamut_remap_c13_c14 = REG_READ(CM_GAMUT_REMAP_C13_C14);
68 		s->gamut_remap_c21_c22 = REG_READ(CM_GAMUT_REMAP_C21_C22);
69 		s->gamut_remap_c23_c24 = REG_READ(CM_GAMUT_REMAP_C23_C24);
70 		s->gamut_remap_c31_c32 = REG_READ(CM_GAMUT_REMAP_C31_C32);
71 		s->gamut_remap_c33_c34 = REG_READ(CM_GAMUT_REMAP_C33_C34);
72 	}
73 }
74 
75 void dpp2_power_on_obuf(
76 		struct dpp *dpp_base,
77 	bool power_on)
78 {
79 	struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
80 
81 	REG_UPDATE(CM_MEM_PWR_CTRL, SHARED_MEM_PWR_DIS, power_on == true ? 1:0);
82 
83 	REG_UPDATE(OBUF_MEM_PWR_CTRL,
84 			OBUF_MEM_PWR_FORCE, power_on == true ? 0:1);
85 
86 	REG_UPDATE(DSCL_MEM_PWR_CTRL,
87 			LUT_MEM_PWR_FORCE, power_on == true ? 0:1);
88 }
89 
90 void dpp2_dummy_program_input_lut(
91 		struct dpp *dpp_base,
92 		const struct dc_gamma *gamma)
93 {}
94 
95 static void dpp2_cnv_setup (
96 		struct dpp *dpp_base,
97 		enum surface_pixel_format format,
98 		enum expansion_mode mode,
99 		struct dc_csc_transform input_csc_color_matrix,
100 		enum dc_color_space input_color_space,
101 		struct cnv_alpha_2bit_lut *alpha_2bit_lut)
102 {
103 	struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
104 	uint32_t pixel_format = 0;
105 	uint32_t alpha_en = 1;
106 	enum dc_color_space color_space = COLOR_SPACE_SRGB;
107 	enum dcn20_input_csc_select select = DCN2_ICSC_SELECT_BYPASS;
108 	bool force_disable_cursor = false;
109 	struct out_csc_color_matrix tbl_entry;
110 	uint32_t is_2bit = 0;
111 	int i = 0;
112 
113 	REG_SET_2(FORMAT_CONTROL, 0,
114 		CNVC_BYPASS, 0,
115 		FORMAT_EXPANSION_MODE, mode);
116 
117 	//hardcode default
118     //FORMAT_CONTROL. FORMAT_CNV16                                 	default 0: U0.16/S.1.15;         1: U1.15/ S.1.14
119     //FORMAT_CONTROL. CNVC_BYPASS_MSB_ALIGN          				default 0: disabled              1: enabled
120     //FORMAT_CONTROL. CLAMP_POSITIVE                               	default 0: disabled              1: enabled
121     //FORMAT_CONTROL. CLAMP_POSITIVE_C                          	default 0: disabled              1: enabled
122 	REG_UPDATE(FORMAT_CONTROL, FORMAT_CNV16, 0);
123 	REG_UPDATE(FORMAT_CONTROL, CNVC_BYPASS_MSB_ALIGN, 0);
124 	REG_UPDATE(FORMAT_CONTROL, CLAMP_POSITIVE, 0);
125 	REG_UPDATE(FORMAT_CONTROL, CLAMP_POSITIVE_C, 0);
126 
127 	switch (format) {
128 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
129 		pixel_format = 1;
130 		break;
131 	case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
132 		pixel_format = 3;
133 		alpha_en = 0;
134 		break;
135 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888:
136 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888:
137 		pixel_format = 8;
138 		break;
139 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:
140 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:
141 		pixel_format = 10;
142 		is_2bit = 1;
143 		break;
144 	case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
145 		force_disable_cursor = false;
146 		pixel_format = 65;
147 		color_space = COLOR_SPACE_YCBCR709;
148 		select = DCN2_ICSC_SELECT_ICSC_A;
149 		break;
150 	case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
151 		force_disable_cursor = true;
152 		pixel_format = 64;
153 		color_space = COLOR_SPACE_YCBCR709;
154 		select = DCN2_ICSC_SELECT_ICSC_A;
155 		break;
156 	case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
157 		force_disable_cursor = true;
158 		pixel_format = 67;
159 		color_space = COLOR_SPACE_YCBCR709;
160 		select = DCN2_ICSC_SELECT_ICSC_A;
161 		break;
162 	case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
163 		force_disable_cursor = true;
164 		pixel_format = 66;
165 		color_space = COLOR_SPACE_YCBCR709;
166 		select = DCN2_ICSC_SELECT_ICSC_A;
167 		break;
168 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
169 		pixel_format = 22;
170 		break;
171 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
172 		pixel_format = 24;
173 		break;
174 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
175 		pixel_format = 25;
176 		break;
177 	case SURFACE_PIXEL_FORMAT_VIDEO_AYCrCb8888:
178 		pixel_format = 12;
179 		color_space = COLOR_SPACE_YCBCR709;
180 		select = DCN2_ICSC_SELECT_ICSC_A;
181 		break;
182 	case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FIX:
183 		pixel_format = 112;
184 		break;
185 	case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FIX:
186 		pixel_format = 113;
187 		break;
188 	case SURFACE_PIXEL_FORMAT_VIDEO_ACrYCb2101010:
189 		pixel_format = 114;
190 		color_space = COLOR_SPACE_YCBCR709;
191 		select = DCN2_ICSC_SELECT_ICSC_A;
192 		is_2bit = 1;
193 		break;
194 	case SURFACE_PIXEL_FORMAT_VIDEO_CrYCbA1010102:
195 		pixel_format = 115;
196 		color_space = COLOR_SPACE_YCBCR709;
197 		select = DCN2_ICSC_SELECT_ICSC_A;
198 		is_2bit = 1;
199 		break;
200 	case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FLOAT:
201 		pixel_format = 118;
202 		break;
203 	case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FLOAT:
204 		pixel_format = 119;
205 		break;
206 	default:
207 		break;
208 	}
209 
210 	if (is_2bit == 1 && alpha_2bit_lut != NULL) {
211 		REG_UPDATE(ALPHA_2BIT_LUT, ALPHA_2BIT_LUT0, alpha_2bit_lut->lut0);
212 		REG_UPDATE(ALPHA_2BIT_LUT, ALPHA_2BIT_LUT1, alpha_2bit_lut->lut1);
213 		REG_UPDATE(ALPHA_2BIT_LUT, ALPHA_2BIT_LUT2, alpha_2bit_lut->lut2);
214 		REG_UPDATE(ALPHA_2BIT_LUT, ALPHA_2BIT_LUT3, alpha_2bit_lut->lut3);
215 	}
216 
217 	REG_SET(CNVC_SURFACE_PIXEL_FORMAT, 0,
218 			CNVC_SURFACE_PIXEL_FORMAT, pixel_format);
219 	REG_UPDATE(FORMAT_CONTROL, FORMAT_CONTROL__ALPHA_EN, alpha_en);
220 
221 	// if input adjustments exist, program icsc with those values
222 	if (input_csc_color_matrix.enable_adjustment
223 				== true) {
224 		for (i = 0; i < 12; i++)
225 			tbl_entry.regval[i] = input_csc_color_matrix.matrix[i];
226 
227 		tbl_entry.color_space = input_color_space;
228 
229 		if (color_space >= COLOR_SPACE_YCBCR601)
230 			select = DCN2_ICSC_SELECT_ICSC_A;
231 		else
232 			select = DCN2_ICSC_SELECT_BYPASS;
233 
234 		dpp2_program_input_csc(dpp_base, color_space, select, &tbl_entry);
235 	} else
236 	dpp2_program_input_csc(dpp_base, color_space, select, NULL);
237 
238 	if (force_disable_cursor) {
239 		REG_UPDATE(CURSOR_CONTROL,
240 				CURSOR_ENABLE, 0);
241 		REG_UPDATE(CURSOR0_CONTROL,
242 				CUR0_ENABLE, 0);
243 
244 	}
245 	dpp2_power_on_obuf(dpp_base, true);
246 
247 }
248 
249 void dpp2_cnv_set_bias_scale(
250 		struct dpp *dpp_base,
251 		struct  dc_bias_and_scale *bias_and_scale)
252 {
253 	struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
254 
255 	REG_UPDATE(FCNV_FP_BIAS_R, FCNV_FP_BIAS_R, bias_and_scale->bias_red);
256 	REG_UPDATE(FCNV_FP_BIAS_G, FCNV_FP_BIAS_G, bias_and_scale->bias_green);
257 	REG_UPDATE(FCNV_FP_BIAS_B, FCNV_FP_BIAS_B, bias_and_scale->bias_blue);
258 	REG_UPDATE(FCNV_FP_SCALE_R, FCNV_FP_SCALE_R, bias_and_scale->scale_red);
259 	REG_UPDATE(FCNV_FP_SCALE_G, FCNV_FP_SCALE_G, bias_and_scale->scale_green);
260 	REG_UPDATE(FCNV_FP_SCALE_B, FCNV_FP_SCALE_B, bias_and_scale->scale_blue);
261 }
262 
263 /*compute the maximum number of lines that we can fit in the line buffer*/
264 void dscl2_calc_lb_num_partitions(
265 		const struct scaler_data *scl_data,
266 		enum lb_memory_config lb_config,
267 		int *num_part_y,
268 		int *num_part_c)
269 {
270 	int memory_line_size_y, memory_line_size_c, memory_line_size_a,
271 	lb_memory_size, lb_memory_size_c, lb_memory_size_a, num_partitions_a;
272 
273 	int line_size = scl_data->viewport.width < scl_data->recout.width ?
274 			scl_data->viewport.width : scl_data->recout.width;
275 	int line_size_c = scl_data->viewport_c.width < scl_data->recout.width ?
276 			scl_data->viewport_c.width : scl_data->recout.width;
277 
278 	if (line_size == 0)
279 		line_size = 1;
280 
281 	if (line_size_c == 0)
282 		line_size_c = 1;
283 
284 	memory_line_size_y = (line_size + 5) / 6; /* +5 to ceil */
285 	memory_line_size_c = (line_size_c + 5) / 6; /* +5 to ceil */
286 	memory_line_size_a = (line_size + 5) / 6; /* +5 to ceil */
287 
288 	if (lb_config == LB_MEMORY_CONFIG_1) {
289 		lb_memory_size = 970;
290 		lb_memory_size_c = 970;
291 		lb_memory_size_a = 970;
292 	} else if (lb_config == LB_MEMORY_CONFIG_2) {
293 		lb_memory_size = 1290;
294 		lb_memory_size_c = 1290;
295 		lb_memory_size_a = 1290;
296 	} else if (lb_config == LB_MEMORY_CONFIG_3) {
297 		/* 420 mode: using 3rd mem from Y, Cr and Cb */
298 		lb_memory_size = 970 + 1290 + 484 + 484 + 484;
299 		lb_memory_size_c = 970 + 1290;
300 		lb_memory_size_a = 970 + 1290 + 484;
301 	} else {
302 		lb_memory_size = 970 + 1290 + 484;
303 		lb_memory_size_c = 970 + 1290 + 484;
304 		lb_memory_size_a = 970 + 1290 + 484;
305 	}
306 	*num_part_y = lb_memory_size / memory_line_size_y;
307 	*num_part_c = lb_memory_size_c / memory_line_size_c;
308 	num_partitions_a = lb_memory_size_a / memory_line_size_a;
309 
310 	if (scl_data->lb_params.alpha_en
311 			&& (num_partitions_a < *num_part_y))
312 		*num_part_y = num_partitions_a;
313 
314 	if (*num_part_y > 64)
315 		*num_part_y = 64;
316 	if (*num_part_c > 64)
317 		*num_part_c = 64;
318 }
319 
320 void dpp2_cnv_set_alpha_keyer(
321 		struct dpp *dpp_base,
322 		struct cnv_color_keyer_params *color_keyer)
323 {
324 	struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
325 
326 	REG_UPDATE(COLOR_KEYER_CONTROL, COLOR_KEYER_EN, color_keyer->color_keyer_en);
327 
328 	REG_UPDATE(COLOR_KEYER_CONTROL, COLOR_KEYER_MODE, color_keyer->color_keyer_mode);
329 
330 	REG_UPDATE(COLOR_KEYER_ALPHA, COLOR_KEYER_ALPHA_LOW, color_keyer->color_keyer_alpha_low);
331 	REG_UPDATE(COLOR_KEYER_ALPHA, COLOR_KEYER_ALPHA_HIGH, color_keyer->color_keyer_alpha_high);
332 
333 	REG_UPDATE(COLOR_KEYER_RED, COLOR_KEYER_RED_LOW, color_keyer->color_keyer_red_low);
334 	REG_UPDATE(COLOR_KEYER_RED, COLOR_KEYER_RED_HIGH, color_keyer->color_keyer_red_high);
335 
336 	REG_UPDATE(COLOR_KEYER_GREEN, COLOR_KEYER_GREEN_LOW, color_keyer->color_keyer_green_low);
337 	REG_UPDATE(COLOR_KEYER_GREEN, COLOR_KEYER_GREEN_HIGH, color_keyer->color_keyer_green_high);
338 
339 	REG_UPDATE(COLOR_KEYER_BLUE, COLOR_KEYER_BLUE_LOW, color_keyer->color_keyer_blue_low);
340 	REG_UPDATE(COLOR_KEYER_BLUE, COLOR_KEYER_BLUE_HIGH, color_keyer->color_keyer_blue_high);
341 }
342 
343 void dpp2_set_cursor_attributes(
344 		struct dpp *dpp_base,
345 		struct dc_cursor_attributes *cursor_attributes)
346 {
347 	enum dc_cursor_color_format color_format = cursor_attributes->color_format;
348 	struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
349 	int cur_rom_en = 0;
350 
351 	if (color_format == CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA ||
352 		color_format == CURSOR_MODE_COLOR_UN_PRE_MULTIPLIED_ALPHA) {
353 		if (cursor_attributes->attribute_flags.bits.ENABLE_CURSOR_DEGAMMA) {
354 			cur_rom_en = 1;
355 		}
356 	}
357 
358 	REG_UPDATE_3(CURSOR0_CONTROL,
359 			CUR0_MODE, color_format,
360 			CUR0_EXPANSION_MODE, 0,
361 			CUR0_ROM_EN, cur_rom_en);
362 
363 	if (color_format == CURSOR_MODE_MONO) {
364 		/* todo: clarify what to program these to */
365 		REG_UPDATE(CURSOR0_COLOR0,
366 				CUR0_COLOR0, 0x00000000);
367 		REG_UPDATE(CURSOR0_COLOR1,
368 				CUR0_COLOR1, 0xFFFFFFFF);
369 	}
370 }
371 
372 #define IDENTITY_RATIO(ratio) (dc_fixpt_u3d19(ratio) == (1 << 19))
373 
374 bool dpp2_get_optimal_number_of_taps(
375 		struct dpp *dpp,
376 		struct scaler_data *scl_data,
377 		const struct scaling_taps *in_taps)
378 {
379 	/* Some ASICs does not support  FP16 scaling, so we reject modes require this*/
380 	if (scl_data->viewport.width  != scl_data->h_active &&
381 		scl_data->viewport.height != scl_data->v_active &&
382 		dpp->caps->dscl_data_proc_format == DSCL_DATA_PRCESSING_FIXED_FORMAT &&
383 		scl_data->format == PIXEL_FORMAT_FP16)
384 		return false;
385 
386 	if (scl_data->viewport.width > scl_data->h_active &&
387 		dpp->ctx->dc->debug.max_downscale_src_width != 0 &&
388 		scl_data->viewport.width > dpp->ctx->dc->debug.max_downscale_src_width)
389 		return false;
390 
391 	/* TODO: add lb check */
392 
393 	/* No support for programming ratio of 8, drop to 7.99999.. */
394 	if (scl_data->ratios.horz.value == (8ll << 32))
395 		scl_data->ratios.horz.value--;
396 	if (scl_data->ratios.vert.value == (8ll << 32))
397 		scl_data->ratios.vert.value--;
398 	if (scl_data->ratios.horz_c.value == (8ll << 32))
399 		scl_data->ratios.horz_c.value--;
400 	if (scl_data->ratios.vert_c.value == (8ll << 32))
401 		scl_data->ratios.vert_c.value--;
402 
403 	/* Set default taps if none are provided */
404 	if (in_taps->h_taps == 0) {
405 		if (dc_fixpt_ceil(scl_data->ratios.horz) > 4)
406 			scl_data->taps.h_taps = 8;
407 		else
408 			scl_data->taps.h_taps = 4;
409 	} else
410 		scl_data->taps.h_taps = in_taps->h_taps;
411 	if (in_taps->v_taps == 0) {
412 		if (dc_fixpt_ceil(scl_data->ratios.vert) > 4)
413 			scl_data->taps.v_taps = 8;
414 		else
415 			scl_data->taps.v_taps = 4;
416 	} else
417 		scl_data->taps.v_taps = in_taps->v_taps;
418 	if (in_taps->v_taps_c == 0) {
419 		if (dc_fixpt_ceil(scl_data->ratios.vert_c) > 4)
420 			scl_data->taps.v_taps_c = 4;
421 		else
422 			scl_data->taps.v_taps_c = 2;
423 	} else
424 		scl_data->taps.v_taps_c = in_taps->v_taps_c;
425 	if (in_taps->h_taps_c == 0) {
426 		if (dc_fixpt_ceil(scl_data->ratios.horz_c) > 4)
427 			scl_data->taps.h_taps_c = 4;
428 		else
429 			scl_data->taps.h_taps_c = 2;
430 	} else if ((in_taps->h_taps_c % 2) != 0 && in_taps->h_taps_c != 1)
431 		/* Only 1 and even h_taps_c are supported by hw */
432 		scl_data->taps.h_taps_c = in_taps->h_taps_c - 1;
433 	else
434 		scl_data->taps.h_taps_c = in_taps->h_taps_c;
435 
436 	if (!dpp->ctx->dc->debug.always_scale) {
437 		if (IDENTITY_RATIO(scl_data->ratios.horz))
438 			scl_data->taps.h_taps = 1;
439 		if (IDENTITY_RATIO(scl_data->ratios.vert))
440 			scl_data->taps.v_taps = 1;
441 		if (IDENTITY_RATIO(scl_data->ratios.horz_c))
442 			scl_data->taps.h_taps_c = 1;
443 		if (IDENTITY_RATIO(scl_data->ratios.vert_c))
444 			scl_data->taps.v_taps_c = 1;
445 	}
446 
447 	return true;
448 }
449 
450 void oppn20_dummy_program_regamma_pwl(
451 		struct dpp *dpp,
452 		const struct pwl_params *params,
453 		enum opp_regamma mode)
454 {}
455 
456 static struct dpp_funcs dcn20_dpp_funcs = {
457 	.dpp_read_state = dpp20_read_state,
458 	.dpp_reset = dpp_reset,
459 	.dpp_set_scaler = dpp1_dscl_set_scaler_manual_scale,
460 	.dpp_get_optimal_number_of_taps = dpp1_get_optimal_number_of_taps,
461 	.dpp_set_gamut_remap = dpp2_cm_set_gamut_remap,
462 	.dpp_set_csc_adjustment = NULL,
463 	.dpp_set_csc_default = NULL,
464 	.dpp_program_regamma_pwl = oppn20_dummy_program_regamma_pwl,
465 	.dpp_set_degamma		= dpp2_set_degamma,
466 	.dpp_program_input_lut		= dpp2_dummy_program_input_lut,
467 	.dpp_full_bypass		= dpp1_full_bypass,
468 	.dpp_setup			= dpp2_cnv_setup,
469 	.dpp_program_degamma_pwl	= dpp2_set_degamma_pwl,
470 	.dpp_program_blnd_lut = dpp20_program_blnd_lut,
471 	.dpp_program_shaper_lut = dpp20_program_shaper,
472 	.dpp_program_3dlut = dpp20_program_3dlut,
473 	.dpp_program_bias_and_scale = NULL,
474 	.dpp_cnv_set_alpha_keyer = dpp2_cnv_set_alpha_keyer,
475 	.set_cursor_attributes = dpp2_set_cursor_attributes,
476 	.set_cursor_position = dpp1_set_cursor_position,
477 	.set_optional_cursor_attributes = dpp1_cnv_set_optional_cursor_attributes,
478 	.dpp_dppclk_control = dpp1_dppclk_control,
479 	.dpp_set_hdr_multiplier = dpp2_set_hdr_multiplier,
480 };
481 
482 static struct dpp_caps dcn20_dpp_cap = {
483 	.dscl_data_proc_format = DSCL_DATA_PRCESSING_FLOAT_FORMAT,
484 	.dscl_calc_lb_num_partitions = dscl2_calc_lb_num_partitions,
485 };
486 
487 bool dpp2_construct(
488 	struct dcn20_dpp *dpp,
489 	struct dc_context *ctx,
490 	uint32_t inst,
491 	const struct dcn2_dpp_registers *tf_regs,
492 	const struct dcn2_dpp_shift *tf_shift,
493 	const struct dcn2_dpp_mask *tf_mask)
494 {
495 	dpp->base.ctx = ctx;
496 
497 	dpp->base.inst = inst;
498 	dpp->base.funcs = &dcn20_dpp_funcs;
499 	dpp->base.caps = &dcn20_dpp_cap;
500 
501 	dpp->tf_regs = tf_regs;
502 	dpp->tf_shift = tf_shift;
503 	dpp->tf_mask = tf_mask;
504 
505 	dpp->lb_pixel_depth_supported =
506 		LB_PIXEL_DEPTH_18BPP |
507 		LB_PIXEL_DEPTH_24BPP |
508 		LB_PIXEL_DEPTH_30BPP;
509 
510 	dpp->lb_bits_per_entry = LB_BITS_PER_ENTRY;
511 	dpp->lb_memory_size = LB_TOTAL_NUMBER_OF_ENTRIES; /*0x1404*/
512 
513 	return true;
514 }
515 
516