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 "dcn10_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 enum pixel_format_description {
52 	PIXEL_FORMAT_FIXED = 0,
53 	PIXEL_FORMAT_FIXED16,
54 	PIXEL_FORMAT_FLOAT
55 
56 };
57 
58 enum dcn10_coef_filter_type_sel {
59 	SCL_COEF_LUMA_VERT_FILTER = 0,
60 	SCL_COEF_LUMA_HORZ_FILTER = 1,
61 	SCL_COEF_CHROMA_VERT_FILTER = 2,
62 	SCL_COEF_CHROMA_HORZ_FILTER = 3,
63 	SCL_COEF_ALPHA_VERT_FILTER = 4,
64 	SCL_COEF_ALPHA_HORZ_FILTER = 5
65 };
66 
67 enum dscl_autocal_mode {
68 	AUTOCAL_MODE_OFF = 0,
69 
70 	/* Autocal calculate the scaling ratio and initial phase and the
71 	 * DSCL_MODE_SEL must be set to 1
72 	 */
73 	AUTOCAL_MODE_AUTOSCALE = 1,
74 	/* Autocal perform auto centering without replication and the
75 	 * DSCL_MODE_SEL must be set to 0
76 	 */
77 	AUTOCAL_MODE_AUTOCENTER = 2,
78 	/* Autocal perform auto centering and auto replication and the
79 	 * DSCL_MODE_SEL must be set to 0
80 	 */
81 	AUTOCAL_MODE_AUTOREPLICATE = 3
82 };
83 
84 enum dscl_mode_sel {
85 	DSCL_MODE_SCALING_444_BYPASS = 0,
86 	DSCL_MODE_SCALING_444_RGB_ENABLE = 1,
87 	DSCL_MODE_SCALING_444_YCBCR_ENABLE = 2,
88 	DSCL_MODE_SCALING_420_YCBCR_ENABLE = 3,
89 	DSCL_MODE_SCALING_420_LUMA_BYPASS = 4,
90 	DSCL_MODE_SCALING_420_CHROMA_BYPASS = 5,
91 	DSCL_MODE_DSCL_BYPASS = 6
92 };
93 
94 enum gamut_remap_select {
95 	GAMUT_REMAP_BYPASS = 0,
96 	GAMUT_REMAP_COEFF,
97 	GAMUT_REMAP_COMA_COEFF,
98 	GAMUT_REMAP_COMB_COEFF
99 };
100 
101 void dpp_read_state(struct dpp *dpp_base,
102 		struct dcn_dpp_state *s)
103 {
104 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
105 
106 	REG_GET(CM_IGAM_CONTROL,
107 			CM_IGAM_LUT_MODE, &s->igam_lut_mode);
108 	REG_GET(CM_IGAM_CONTROL,
109 			CM_IGAM_INPUT_FORMAT, &s->igam_input_format);
110 	REG_GET(CM_DGAM_CONTROL,
111 			CM_DGAM_LUT_MODE, &s->dgam_lut_mode);
112 	REG_GET(CM_RGAM_CONTROL,
113 			CM_RGAM_LUT_MODE, &s->rgam_lut_mode);
114 	REG_GET(CM_GAMUT_REMAP_CONTROL,
115 			CM_GAMUT_REMAP_MODE, &s->gamut_remap_mode);
116 
117 	s->gamut_remap_c11_c12 = REG_READ(CM_GAMUT_REMAP_C11_C12);
118 	s->gamut_remap_c13_c14 = REG_READ(CM_GAMUT_REMAP_C13_C14);
119 	s->gamut_remap_c21_c22 = REG_READ(CM_GAMUT_REMAP_C21_C22);
120 	s->gamut_remap_c23_c24 = REG_READ(CM_GAMUT_REMAP_C23_C24);
121 	s->gamut_remap_c31_c32 = REG_READ(CM_GAMUT_REMAP_C31_C32);
122 	s->gamut_remap_c33_c34 = REG_READ(CM_GAMUT_REMAP_C33_C34);
123 }
124 
125 /* Program gamut remap in bypass mode */
126 #if 0
127 void dpp_set_gamut_remap_bypass(struct dcn10_dpp *dpp)
128 {
129 	REG_SET(CM_GAMUT_REMAP_CONTROL, 0,
130 			CM_GAMUT_REMAP_MODE, 0);
131 	/* Gamut remap in bypass */
132 }
133 #endif
134 
135 #define IDENTITY_RATIO(ratio) (dc_fixpt_u2d19(ratio) == (1 << 19))
136 
137 static bool dpp_get_optimal_number_of_taps(
138 		struct dpp *dpp,
139 		struct scaler_data *scl_data,
140 		const struct scaling_taps *in_taps)
141 {
142 	uint32_t pixel_width;
143 
144 	if (scl_data->viewport.width > scl_data->recout.width)
145 		pixel_width = scl_data->recout.width;
146 	else
147 		pixel_width = scl_data->viewport.width;
148 
149 	/* Some ASICs does not support  FP16 scaling, so we reject modes require this*/
150 	if (scl_data->format == PIXEL_FORMAT_FP16 &&
151 		dpp->caps->dscl_data_proc_format == DSCL_DATA_PRCESSING_FIXED_FORMAT &&
152 		scl_data->ratios.horz.value != dc_fixpt_one.value &&
153 		scl_data->ratios.vert.value != dc_fixpt_one.value)
154 		return false;
155 
156 	if (scl_data->viewport.width > scl_data->h_active &&
157 		dpp->ctx->dc->debug.max_downscale_src_width != 0 &&
158 		scl_data->viewport.width > dpp->ctx->dc->debug.max_downscale_src_width)
159 		return false;
160 
161 	/* TODO: add lb check */
162 
163 	/* No support for programming ratio of 4, drop to 3.99999.. */
164 	if (scl_data->ratios.horz.value == (4ll << 32))
165 		scl_data->ratios.horz.value--;
166 	if (scl_data->ratios.vert.value == (4ll << 32))
167 		scl_data->ratios.vert.value--;
168 	if (scl_data->ratios.horz_c.value == (4ll << 32))
169 		scl_data->ratios.horz_c.value--;
170 	if (scl_data->ratios.vert_c.value == (4ll << 32))
171 		scl_data->ratios.vert_c.value--;
172 
173 	/* Set default taps if none are provided */
174 	if (in_taps->h_taps == 0)
175 		scl_data->taps.h_taps = 4;
176 	else
177 		scl_data->taps.h_taps = in_taps->h_taps;
178 	if (in_taps->v_taps == 0)
179 		scl_data->taps.v_taps = 4;
180 	else
181 		scl_data->taps.v_taps = in_taps->v_taps;
182 	if (in_taps->v_taps_c == 0)
183 		scl_data->taps.v_taps_c = 2;
184 	else
185 		scl_data->taps.v_taps_c = in_taps->v_taps_c;
186 	if (in_taps->h_taps_c == 0)
187 		scl_data->taps.h_taps_c = 2;
188 	/* Only 1 and even h_taps_c are supported by hw */
189 	else if ((in_taps->h_taps_c % 2) != 0 && in_taps->h_taps_c != 1)
190 		scl_data->taps.h_taps_c = in_taps->h_taps_c - 1;
191 	else
192 		scl_data->taps.h_taps_c = in_taps->h_taps_c;
193 
194 	if (!dpp->ctx->dc->debug.always_scale) {
195 		if (IDENTITY_RATIO(scl_data->ratios.horz))
196 			scl_data->taps.h_taps = 1;
197 		if (IDENTITY_RATIO(scl_data->ratios.vert))
198 			scl_data->taps.v_taps = 1;
199 		if (IDENTITY_RATIO(scl_data->ratios.horz_c))
200 			scl_data->taps.h_taps_c = 1;
201 		if (IDENTITY_RATIO(scl_data->ratios.vert_c))
202 			scl_data->taps.v_taps_c = 1;
203 	}
204 
205 	return true;
206 }
207 
208 void dpp_reset(struct dpp *dpp_base)
209 {
210 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
211 
212 	dpp->filter_h_c = NULL;
213 	dpp->filter_v_c = NULL;
214 	dpp->filter_h = NULL;
215 	dpp->filter_v = NULL;
216 
217 	memset(&dpp->scl_data, 0, sizeof(dpp->scl_data));
218 	memset(&dpp->pwl_data, 0, sizeof(dpp->pwl_data));
219 }
220 
221 
222 
223 static void dpp1_cm_set_regamma_pwl(
224 	struct dpp *dpp_base, const struct pwl_params *params, enum opp_regamma mode)
225 {
226 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
227 	uint32_t re_mode = 0;
228 
229 	switch (mode) {
230 	case OPP_REGAMMA_BYPASS:
231 		re_mode = 0;
232 		break;
233 	case OPP_REGAMMA_SRGB:
234 		re_mode = 1;
235 		break;
236 	case OPP_REGAMMA_XVYCC:
237 		re_mode = 2;
238 		break;
239 	case OPP_REGAMMA_USER:
240 		re_mode = dpp->is_write_to_ram_a_safe ? 4 : 3;
241 		if (memcmp(&dpp->pwl_data, params, sizeof(*params)) == 0)
242 			break;
243 
244 		dpp1_cm_power_on_regamma_lut(dpp_base, true);
245 		dpp1_cm_configure_regamma_lut(dpp_base, dpp->is_write_to_ram_a_safe);
246 
247 		if (dpp->is_write_to_ram_a_safe)
248 			dpp1_cm_program_regamma_luta_settings(dpp_base, params);
249 		else
250 			dpp1_cm_program_regamma_lutb_settings(dpp_base, params);
251 
252 		dpp1_cm_program_regamma_lut(dpp_base, params->rgb_resulted,
253 					    params->hw_points_num);
254 		dpp->pwl_data = *params;
255 
256 		re_mode = dpp->is_write_to_ram_a_safe ? 3 : 4;
257 		dpp->is_write_to_ram_a_safe = !dpp->is_write_to_ram_a_safe;
258 		break;
259 	default:
260 		break;
261 	}
262 	REG_SET(CM_RGAM_CONTROL, 0, CM_RGAM_LUT_MODE, re_mode);
263 }
264 
265 static void dpp1_setup_format_flags(enum surface_pixel_format input_format,\
266 						enum pixel_format_description *fmt)
267 {
268 
269 	if (input_format == SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F ||
270 		input_format == SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F)
271 		*fmt = PIXEL_FORMAT_FLOAT;
272 	else if (input_format == SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616)
273 		*fmt = PIXEL_FORMAT_FIXED16;
274 	else
275 		*fmt = PIXEL_FORMAT_FIXED;
276 }
277 
278 static void dpp1_set_degamma_format_float(
279 		struct dpp *dpp_base,
280 		bool is_float)
281 {
282 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
283 
284 	if (is_float) {
285 		REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_INPUT_FORMAT, 3);
286 		REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_LUT_MODE, 1);
287 	} else {
288 		REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_INPUT_FORMAT, 2);
289 		REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_LUT_MODE, 0);
290 	}
291 }
292 
293 void dpp1_cnv_setup (
294 		struct dpp *dpp_base,
295 		enum surface_pixel_format format,
296 		enum expansion_mode mode,
297 		struct dc_csc_transform input_csc_color_matrix,
298 		enum dc_color_space input_color_space)
299 {
300 	uint32_t pixel_format;
301 	uint32_t alpha_en;
302 	enum pixel_format_description fmt ;
303 	enum dc_color_space color_space;
304 	enum dcn10_input_csc_select select;
305 	bool is_float;
306 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
307 	bool force_disable_cursor = false;
308 	struct out_csc_color_matrix tbl_entry;
309 	int i = 0;
310 
311 	dpp1_setup_format_flags(format, &fmt);
312 	alpha_en = 1;
313 	pixel_format = 0;
314 	color_space = COLOR_SPACE_SRGB;
315 	select = INPUT_CSC_SELECT_BYPASS;
316 	is_float = false;
317 
318 	switch (fmt) {
319 	case PIXEL_FORMAT_FIXED:
320 	case PIXEL_FORMAT_FIXED16:
321 	/*when output is float then FORMAT_CONTROL__OUTPUT_FP=1*/
322 		REG_SET_3(FORMAT_CONTROL, 0,
323 			CNVC_BYPASS, 0,
324 			FORMAT_EXPANSION_MODE, mode,
325 			OUTPUT_FP, 0);
326 		break;
327 	case PIXEL_FORMAT_FLOAT:
328 		REG_SET_3(FORMAT_CONTROL, 0,
329 			CNVC_BYPASS, 0,
330 			FORMAT_EXPANSION_MODE, mode,
331 			OUTPUT_FP, 1);
332 		is_float = true;
333 		break;
334 	default:
335 
336 		break;
337 	}
338 
339 	dpp1_set_degamma_format_float(dpp_base, is_float);
340 
341 	switch (format) {
342 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
343 		pixel_format = 1;
344 		break;
345 	case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
346 		pixel_format = 3;
347 		alpha_en = 0;
348 		break;
349 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888:
350 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888:
351 		pixel_format = 8;
352 		break;
353 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:
354 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:
355 		pixel_format = 10;
356 		break;
357 	case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
358 		force_disable_cursor = false;
359 		pixel_format = 65;
360 		color_space = COLOR_SPACE_YCBCR709;
361 		select = INPUT_CSC_SELECT_ICSC;
362 		break;
363 	case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
364 		force_disable_cursor = true;
365 		pixel_format = 64;
366 		color_space = COLOR_SPACE_YCBCR709;
367 		select = INPUT_CSC_SELECT_ICSC;
368 		break;
369 	case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
370 		force_disable_cursor = true;
371 		pixel_format = 67;
372 		color_space = COLOR_SPACE_YCBCR709;
373 		select = INPUT_CSC_SELECT_ICSC;
374 		break;
375 	case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
376 		force_disable_cursor = true;
377 		pixel_format = 66;
378 		color_space = COLOR_SPACE_YCBCR709;
379 		select = INPUT_CSC_SELECT_ICSC;
380 		break;
381 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
382 		pixel_format = 22;
383 		break;
384 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
385 		pixel_format = 24;
386 		break;
387 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
388 		pixel_format = 25;
389 		break;
390 	default:
391 		break;
392 	}
393 
394 	/* Set default color space based on format if none is given. */
395 	color_space = input_color_space ? input_color_space : color_space;
396 
397 	REG_SET(CNVC_SURFACE_PIXEL_FORMAT, 0,
398 			CNVC_SURFACE_PIXEL_FORMAT, pixel_format);
399 	REG_UPDATE(FORMAT_CONTROL, FORMAT_CONTROL__ALPHA_EN, alpha_en);
400 
401 	// if input adjustments exist, program icsc with those values
402 
403 	if (input_csc_color_matrix.enable_adjustment
404 				== true) {
405 		for (i = 0; i < 12; i++)
406 			tbl_entry.regval[i] = input_csc_color_matrix.matrix[i];
407 
408 		tbl_entry.color_space = color_space;
409 
410 		if (color_space >= COLOR_SPACE_YCBCR601)
411 			select = INPUT_CSC_SELECT_ICSC;
412 		else
413 			select = INPUT_CSC_SELECT_BYPASS;
414 
415 		dpp1_program_input_csc(dpp_base, color_space, select, &tbl_entry);
416 	} else
417 		dpp1_program_input_csc(dpp_base, color_space, select, NULL);
418 
419 	if (force_disable_cursor) {
420 		REG_UPDATE(CURSOR_CONTROL,
421 				CURSOR_ENABLE, 0);
422 		REG_UPDATE(CURSOR0_CONTROL,
423 				CUR0_ENABLE, 0);
424 	}
425 }
426 
427 void dpp1_set_cursor_attributes(
428 		struct dpp *dpp_base,
429 		enum dc_cursor_color_format color_format)
430 {
431 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
432 
433 	REG_UPDATE_2(CURSOR0_CONTROL,
434 			CUR0_MODE, color_format,
435 			CUR0_EXPANSION_MODE, 0);
436 
437 	if (color_format == CURSOR_MODE_MONO) {
438 		/* todo: clarify what to program these to */
439 		REG_UPDATE(CURSOR0_COLOR0,
440 				CUR0_COLOR0, 0x00000000);
441 		REG_UPDATE(CURSOR0_COLOR1,
442 				CUR0_COLOR1, 0xFFFFFFFF);
443 	}
444 }
445 
446 
447 void dpp1_set_cursor_position(
448 		struct dpp *dpp_base,
449 		const struct dc_cursor_position *pos,
450 		const struct dc_cursor_mi_param *param,
451 		uint32_t width)
452 {
453 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
454 	int src_x_offset = pos->x - pos->x_hotspot - param->viewport.x;
455 	uint32_t cur_en = pos->enable ? 1 : 0;
456 
457 	if (src_x_offset >= (int)param->viewport.width)
458 		cur_en = 0;  /* not visible beyond right edge*/
459 
460 	if (src_x_offset + (int)width <= 0)
461 		cur_en = 0;  /* not visible beyond left edge*/
462 
463 	REG_UPDATE(CURSOR0_CONTROL,
464 			CUR0_ENABLE, cur_en);
465 
466 }
467 
468 void dpp1_cnv_set_optional_cursor_attributes(
469 		struct dpp *dpp_base,
470 		struct dpp_cursor_attributes *attr)
471 {
472 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
473 
474 	if (attr) {
475 		REG_UPDATE(CURSOR0_FP_SCALE_BIAS,  CUR0_FP_BIAS,  attr->bias);
476 		REG_UPDATE(CURSOR0_FP_SCALE_BIAS,  CUR0_FP_SCALE, attr->scale);
477 	}
478 }
479 
480 void dpp1_dppclk_control(
481 		struct dpp *dpp_base,
482 		bool dppclk_div,
483 		bool enable)
484 {
485 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
486 
487 	if (enable) {
488 		if (dpp->tf_mask->DPPCLK_RATE_CONTROL)
489 			REG_UPDATE_2(DPP_CONTROL,
490 				DPPCLK_RATE_CONTROL, dppclk_div,
491 				DPP_CLOCK_ENABLE, 1);
492 		else
493 			REG_UPDATE(DPP_CONTROL, DPP_CLOCK_ENABLE, 1);
494 	} else
495 		REG_UPDATE(DPP_CONTROL, DPP_CLOCK_ENABLE, 0);
496 }
497 
498 static const struct dpp_funcs dcn10_dpp_funcs = {
499 		.dpp_read_state = dpp_read_state,
500 		.dpp_reset = dpp_reset,
501 		.dpp_set_scaler = dpp1_dscl_set_scaler_manual_scale,
502 		.dpp_get_optimal_number_of_taps = dpp_get_optimal_number_of_taps,
503 		.dpp_set_gamut_remap = dpp1_cm_set_gamut_remap,
504 		.dpp_set_csc_adjustment = dpp1_cm_set_output_csc_adjustment,
505 		.dpp_set_csc_default = dpp1_cm_set_output_csc_default,
506 		.dpp_power_on_regamma_lut = dpp1_cm_power_on_regamma_lut,
507 		.dpp_program_regamma_lut = dpp1_cm_program_regamma_lut,
508 		.dpp_configure_regamma_lut = dpp1_cm_configure_regamma_lut,
509 		.dpp_program_regamma_lutb_settings = dpp1_cm_program_regamma_lutb_settings,
510 		.dpp_program_regamma_luta_settings = dpp1_cm_program_regamma_luta_settings,
511 		.dpp_program_regamma_pwl = dpp1_cm_set_regamma_pwl,
512 		.dpp_program_bias_and_scale = dpp1_program_bias_and_scale,
513 		.dpp_set_degamma = dpp1_set_degamma,
514 		.dpp_program_input_lut		= dpp1_program_input_lut,
515 		.dpp_program_degamma_pwl	= dpp1_set_degamma_pwl,
516 		.dpp_setup			= dpp1_cnv_setup,
517 		.dpp_full_bypass		= dpp1_full_bypass,
518 		.set_cursor_attributes = dpp1_set_cursor_attributes,
519 		.set_cursor_position = dpp1_set_cursor_position,
520 		.set_optional_cursor_attributes = dpp1_cnv_set_optional_cursor_attributes,
521 		.dpp_dppclk_control = dpp1_dppclk_control,
522 		.dpp_set_hdr_multiplier = dpp1_set_hdr_multiplier,
523 };
524 
525 static struct dpp_caps dcn10_dpp_cap = {
526 	.dscl_data_proc_format = DSCL_DATA_PRCESSING_FIXED_FORMAT,
527 	.dscl_calc_lb_num_partitions = dpp1_dscl_calc_lb_num_partitions,
528 };
529 
530 /*****************************************/
531 /* Constructor, Destructor               */
532 /*****************************************/
533 
534 void dpp1_construct(
535 	struct dcn10_dpp *dpp,
536 	struct dc_context *ctx,
537 	uint32_t inst,
538 	const struct dcn_dpp_registers *tf_regs,
539 	const struct dcn_dpp_shift *tf_shift,
540 	const struct dcn_dpp_mask *tf_mask)
541 {
542 	dpp->base.ctx = ctx;
543 
544 	dpp->base.inst = inst;
545 	dpp->base.funcs = &dcn10_dpp_funcs;
546 	dpp->base.caps = &dcn10_dpp_cap;
547 
548 	dpp->tf_regs = tf_regs;
549 	dpp->tf_shift = tf_shift;
550 	dpp->tf_mask = tf_mask;
551 
552 	dpp->lb_pixel_depth_supported =
553 		LB_PIXEL_DEPTH_18BPP |
554 		LB_PIXEL_DEPTH_24BPP |
555 		LB_PIXEL_DEPTH_30BPP;
556 
557 	dpp->lb_bits_per_entry = LB_BITS_PER_ENTRY;
558 	dpp->lb_memory_size = LB_TOTAL_NUMBER_OF_ENTRIES; /*0x1404*/
559 }
560