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 
dpp_read_state(struct dpp * dpp_base,struct dcn_dpp_state * s)94 void dpp_read_state(struct dpp *dpp_base,
95 		struct dcn_dpp_state *s)
96 {
97 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
98 
99 	REG_GET(DPP_CONTROL,
100 			DPP_CLOCK_ENABLE, &s->is_enabled);
101 	REG_GET(CM_IGAM_CONTROL,
102 			CM_IGAM_LUT_MODE, &s->igam_lut_mode);
103 	REG_GET(CM_IGAM_CONTROL,
104 			CM_IGAM_INPUT_FORMAT, &s->igam_input_format);
105 	REG_GET(CM_DGAM_CONTROL,
106 			CM_DGAM_LUT_MODE, &s->dgam_lut_mode);
107 	REG_GET(CM_RGAM_CONTROL,
108 			CM_RGAM_LUT_MODE, &s->rgam_lut_mode);
109 	REG_GET(CM_GAMUT_REMAP_CONTROL,
110 			CM_GAMUT_REMAP_MODE, &s->gamut_remap_mode);
111 
112 	if (s->gamut_remap_mode) {
113 		s->gamut_remap_c11_c12 = REG_READ(CM_GAMUT_REMAP_C11_C12);
114 		s->gamut_remap_c13_c14 = REG_READ(CM_GAMUT_REMAP_C13_C14);
115 		s->gamut_remap_c21_c22 = REG_READ(CM_GAMUT_REMAP_C21_C22);
116 		s->gamut_remap_c23_c24 = REG_READ(CM_GAMUT_REMAP_C23_C24);
117 		s->gamut_remap_c31_c32 = REG_READ(CM_GAMUT_REMAP_C31_C32);
118 		s->gamut_remap_c33_c34 = REG_READ(CM_GAMUT_REMAP_C33_C34);
119 	}
120 }
121 
122 /* Program gamut remap in bypass mode */
dpp_set_gamut_remap_bypass(struct dcn10_dpp * dpp)123 void dpp_set_gamut_remap_bypass(struct dcn10_dpp *dpp)
124 {
125 	REG_SET(CM_GAMUT_REMAP_CONTROL, 0,
126 			CM_GAMUT_REMAP_MODE, 0);
127 	/* Gamut remap in bypass */
128 }
129 
130 #define IDENTITY_RATIO(ratio) (dc_fixpt_u2d19(ratio) == (1 << 19))
131 
dpp1_get_optimal_number_of_taps(struct dpp * dpp,struct scaler_data * scl_data,const struct scaling_taps * in_taps)132 bool dpp1_get_optimal_number_of_taps(
133 		struct dpp *dpp,
134 		struct scaler_data *scl_data,
135 		const struct scaling_taps *in_taps)
136 {
137 	/* Some ASICs does not support  FP16 scaling, so we reject modes require this*/
138 	if (scl_data->format == PIXEL_FORMAT_FP16 &&
139 		dpp->caps->dscl_data_proc_format == DSCL_DATA_PRCESSING_FIXED_FORMAT &&
140 		scl_data->ratios.horz.value != dc_fixpt_one.value &&
141 		scl_data->ratios.vert.value != dc_fixpt_one.value)
142 		return false;
143 
144 	if (scl_data->viewport.width > scl_data->h_active &&
145 		dpp->ctx->dc->debug.max_downscale_src_width != 0 &&
146 		scl_data->viewport.width > dpp->ctx->dc->debug.max_downscale_src_width)
147 		return false;
148 
149 	/* TODO: add lb check */
150 
151 	/* No support for programming ratio of 4, drop to 3.99999.. */
152 	if (scl_data->ratios.horz.value == (4ll << 32))
153 		scl_data->ratios.horz.value--;
154 	if (scl_data->ratios.vert.value == (4ll << 32))
155 		scl_data->ratios.vert.value--;
156 	if (scl_data->ratios.horz_c.value == (4ll << 32))
157 		scl_data->ratios.horz_c.value--;
158 	if (scl_data->ratios.vert_c.value == (4ll << 32))
159 		scl_data->ratios.vert_c.value--;
160 
161 	/* Set default taps if none are provided */
162 	if (in_taps->h_taps == 0)
163 		scl_data->taps.h_taps = 4;
164 	else
165 		scl_data->taps.h_taps = in_taps->h_taps;
166 	if (in_taps->v_taps == 0)
167 		scl_data->taps.v_taps = 4;
168 	else
169 		scl_data->taps.v_taps = in_taps->v_taps;
170 	if (in_taps->v_taps_c == 0)
171 		scl_data->taps.v_taps_c = 2;
172 	else
173 		scl_data->taps.v_taps_c = in_taps->v_taps_c;
174 	if (in_taps->h_taps_c == 0)
175 		scl_data->taps.h_taps_c = 2;
176 	/* Only 1 and even h_taps_c are supported by hw */
177 	else if ((in_taps->h_taps_c % 2) != 0 && in_taps->h_taps_c != 1)
178 		scl_data->taps.h_taps_c = in_taps->h_taps_c - 1;
179 	else
180 		scl_data->taps.h_taps_c = in_taps->h_taps_c;
181 
182 	if (!dpp->ctx->dc->debug.always_scale) {
183 		if (IDENTITY_RATIO(scl_data->ratios.horz))
184 			scl_data->taps.h_taps = 1;
185 		if (IDENTITY_RATIO(scl_data->ratios.vert))
186 			scl_data->taps.v_taps = 1;
187 		if (IDENTITY_RATIO(scl_data->ratios.horz_c))
188 			scl_data->taps.h_taps_c = 1;
189 		if (IDENTITY_RATIO(scl_data->ratios.vert_c))
190 			scl_data->taps.v_taps_c = 1;
191 	}
192 
193 	return true;
194 }
195 
dpp_reset(struct dpp * dpp_base)196 void dpp_reset(struct dpp *dpp_base)
197 {
198 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
199 
200 	dpp->filter_h_c = NULL;
201 	dpp->filter_v_c = NULL;
202 	dpp->filter_h = NULL;
203 	dpp->filter_v = NULL;
204 
205 	memset(&dpp->scl_data, 0, sizeof(dpp->scl_data));
206 	memset(&dpp->pwl_data, 0, sizeof(dpp->pwl_data));
207 }
208 
209 
210 
dpp1_cm_set_regamma_pwl(struct dpp * dpp_base,const struct pwl_params * params,enum opp_regamma mode)211 static void dpp1_cm_set_regamma_pwl(
212 	struct dpp *dpp_base, const struct pwl_params *params, enum opp_regamma mode)
213 {
214 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
215 	uint32_t re_mode = 0;
216 
217 	switch (mode) {
218 	case OPP_REGAMMA_BYPASS:
219 		re_mode = 0;
220 		break;
221 	case OPP_REGAMMA_SRGB:
222 		re_mode = 1;
223 		break;
224 	case OPP_REGAMMA_XVYCC:
225 		re_mode = 2;
226 		break;
227 	case OPP_REGAMMA_USER:
228 		re_mode = dpp->is_write_to_ram_a_safe ? 4 : 3;
229 		if (memcmp(&dpp->pwl_data, params, sizeof(*params)) == 0)
230 			break;
231 
232 		dpp1_cm_power_on_regamma_lut(dpp_base, true);
233 		dpp1_cm_configure_regamma_lut(dpp_base, dpp->is_write_to_ram_a_safe);
234 
235 		if (dpp->is_write_to_ram_a_safe)
236 			dpp1_cm_program_regamma_luta_settings(dpp_base, params);
237 		else
238 			dpp1_cm_program_regamma_lutb_settings(dpp_base, params);
239 
240 		dpp1_cm_program_regamma_lut(dpp_base, params->rgb_resulted,
241 					    params->hw_points_num);
242 		dpp->pwl_data = *params;
243 
244 		re_mode = dpp->is_write_to_ram_a_safe ? 3 : 4;
245 		dpp->is_write_to_ram_a_safe = !dpp->is_write_to_ram_a_safe;
246 		break;
247 	default:
248 		break;
249 	}
250 	REG_SET(CM_RGAM_CONTROL, 0, CM_RGAM_LUT_MODE, re_mode);
251 }
252 
dpp1_setup_format_flags(enum surface_pixel_format input_format,enum pixel_format_description * fmt)253 static void dpp1_setup_format_flags(enum surface_pixel_format input_format,\
254 						enum pixel_format_description *fmt)
255 {
256 
257 	if (input_format == SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F ||
258 		input_format == SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F)
259 		*fmt = PIXEL_FORMAT_FLOAT;
260 	else if (input_format == SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616 ||
261 		input_format == SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616)
262 		*fmt = PIXEL_FORMAT_FIXED16;
263 	else
264 		*fmt = PIXEL_FORMAT_FIXED;
265 }
266 
dpp1_set_degamma_format_float(struct dpp * dpp_base,bool is_float)267 static void dpp1_set_degamma_format_float(
268 		struct dpp *dpp_base,
269 		bool is_float)
270 {
271 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
272 
273 	if (is_float) {
274 		REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_INPUT_FORMAT, 3);
275 		REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_LUT_MODE, 1);
276 	} else {
277 		REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_INPUT_FORMAT, 2);
278 		REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_LUT_MODE, 0);
279 	}
280 }
281 
dpp1_cnv_setup(struct dpp * dpp_base,enum surface_pixel_format format,enum expansion_mode mode,struct dc_csc_transform input_csc_color_matrix,enum dc_color_space input_color_space,struct cnv_alpha_2bit_lut * alpha_2bit_lut)282 void dpp1_cnv_setup (
283 		struct dpp *dpp_base,
284 		enum surface_pixel_format format,
285 		enum expansion_mode mode,
286 		struct dc_csc_transform input_csc_color_matrix,
287 		enum dc_color_space input_color_space,
288 		struct cnv_alpha_2bit_lut *alpha_2bit_lut)
289 {
290 	uint32_t pixel_format;
291 	uint32_t alpha_en;
292 	enum pixel_format_description fmt ;
293 	enum dc_color_space color_space;
294 	enum dcn10_input_csc_select select;
295 	bool is_float;
296 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
297 	bool force_disable_cursor = false;
298 	struct out_csc_color_matrix tbl_entry;
299 	int i = 0;
300 
301 	dpp1_setup_format_flags(format, &fmt);
302 	alpha_en = 1;
303 	pixel_format = 0;
304 	color_space = COLOR_SPACE_SRGB;
305 	select = INPUT_CSC_SELECT_BYPASS;
306 	is_float = false;
307 
308 	switch (fmt) {
309 	case PIXEL_FORMAT_FIXED:
310 	case PIXEL_FORMAT_FIXED16:
311 	/*when output is float then FORMAT_CONTROL__OUTPUT_FP=1*/
312 		REG_SET_3(FORMAT_CONTROL, 0,
313 			CNVC_BYPASS, 0,
314 			FORMAT_EXPANSION_MODE, mode,
315 			OUTPUT_FP, 0);
316 		break;
317 	case PIXEL_FORMAT_FLOAT:
318 		REG_SET_3(FORMAT_CONTROL, 0,
319 			CNVC_BYPASS, 0,
320 			FORMAT_EXPANSION_MODE, mode,
321 			OUTPUT_FP, 1);
322 		is_float = true;
323 		break;
324 	default:
325 
326 		break;
327 	}
328 
329 	dpp1_set_degamma_format_float(dpp_base, is_float);
330 
331 	switch (format) {
332 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
333 		pixel_format = 1;
334 		break;
335 	case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
336 		pixel_format = 3;
337 		alpha_en = 0;
338 		break;
339 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888:
340 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888:
341 		pixel_format = 8;
342 		break;
343 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:
344 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:
345 		pixel_format = 10;
346 		break;
347 	case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
348 		force_disable_cursor = false;
349 		pixel_format = 65;
350 		color_space = COLOR_SPACE_YCBCR709;
351 		select = INPUT_CSC_SELECT_ICSC;
352 		break;
353 	case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
354 		force_disable_cursor = true;
355 		pixel_format = 64;
356 		color_space = COLOR_SPACE_YCBCR709;
357 		select = INPUT_CSC_SELECT_ICSC;
358 		break;
359 	case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
360 		force_disable_cursor = true;
361 		pixel_format = 67;
362 		color_space = COLOR_SPACE_YCBCR709;
363 		select = INPUT_CSC_SELECT_ICSC;
364 		break;
365 	case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
366 		force_disable_cursor = true;
367 		pixel_format = 66;
368 		color_space = COLOR_SPACE_YCBCR709;
369 		select = INPUT_CSC_SELECT_ICSC;
370 		break;
371 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
372 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616:
373 		pixel_format = 26; /* ARGB16161616_UNORM */
374 		break;
375 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
376 		pixel_format = 24;
377 		break;
378 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
379 		pixel_format = 25;
380 		break;
381 	default:
382 		break;
383 	}
384 
385 	/* Set default color space based on format if none is given. */
386 	color_space = input_color_space ? input_color_space : color_space;
387 
388 	REG_SET(CNVC_SURFACE_PIXEL_FORMAT, 0,
389 			CNVC_SURFACE_PIXEL_FORMAT, pixel_format);
390 	REG_UPDATE(FORMAT_CONTROL, FORMAT_CONTROL__ALPHA_EN, alpha_en);
391 
392 	// if input adjustments exist, program icsc with those values
393 
394 	if (input_csc_color_matrix.enable_adjustment
395 				== true) {
396 		for (i = 0; i < 12; i++)
397 			tbl_entry.regval[i] = input_csc_color_matrix.matrix[i];
398 
399 		tbl_entry.color_space = color_space;
400 
401 		if (color_space >= COLOR_SPACE_YCBCR601)
402 			select = INPUT_CSC_SELECT_ICSC;
403 		else
404 			select = INPUT_CSC_SELECT_BYPASS;
405 
406 		dpp1_program_input_csc(dpp_base, color_space, select, &tbl_entry);
407 	} else
408 		dpp1_program_input_csc(dpp_base, color_space, select, NULL);
409 
410 	if (force_disable_cursor) {
411 		REG_UPDATE(CURSOR_CONTROL,
412 				CURSOR_ENABLE, 0);
413 		REG_UPDATE(CURSOR0_CONTROL,
414 				CUR0_ENABLE, 0);
415 	}
416 }
417 
dpp1_set_cursor_attributes(struct dpp * dpp_base,struct dc_cursor_attributes * cursor_attributes)418 void dpp1_set_cursor_attributes(
419 		struct dpp *dpp_base,
420 		struct dc_cursor_attributes *cursor_attributes)
421 {
422 	enum dc_cursor_color_format color_format = cursor_attributes->color_format;
423 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
424 
425 	REG_UPDATE_2(CURSOR0_CONTROL,
426 			CUR0_MODE, color_format,
427 			CUR0_EXPANSION_MODE, 0);
428 
429 	if (color_format == CURSOR_MODE_MONO) {
430 		/* todo: clarify what to program these to */
431 		REG_UPDATE(CURSOR0_COLOR0,
432 				CUR0_COLOR0, 0x00000000);
433 		REG_UPDATE(CURSOR0_COLOR1,
434 				CUR0_COLOR1, 0xFFFFFFFF);
435 	}
436 }
437 
438 
dpp1_set_cursor_position(struct dpp * dpp_base,const struct dc_cursor_position * pos,const struct dc_cursor_mi_param * param,uint32_t width,uint32_t height)439 void dpp1_set_cursor_position(
440 		struct dpp *dpp_base,
441 		const struct dc_cursor_position *pos,
442 		const struct dc_cursor_mi_param *param,
443 		uint32_t width,
444 		uint32_t height)
445 {
446 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
447 	int src_x_offset = pos->x - pos->x_hotspot - param->viewport.x;
448 	int src_y_offset = pos->y - pos->y_hotspot - param->viewport.y;
449 	uint32_t cur_en = pos->enable ? 1 : 0;
450 
451 	// Cursor width/height and hotspots need to be rotated for offset calculation
452 	if (param->rotation == ROTATION_ANGLE_90 || param->rotation == ROTATION_ANGLE_270) {
453 		swap(width, height);
454 		if (param->rotation == ROTATION_ANGLE_90) {
455 			src_x_offset = pos->x - pos->y_hotspot - param->viewport.x;
456 			src_y_offset = pos->y - pos->x_hotspot - param->viewport.y;
457 		}
458 	} else if (param->rotation == ROTATION_ANGLE_180) {
459 		src_x_offset = pos->x - param->viewport.x;
460 		src_y_offset = pos->y - param->viewport.y;
461 	}
462 
463 
464 	if (src_x_offset >= (int)param->viewport.width)
465 		cur_en = 0;  /* not visible beyond right edge*/
466 
467 	if (src_x_offset + (int)width <= 0)
468 		cur_en = 0;  /* not visible beyond left edge*/
469 
470 	if (src_y_offset >= (int)param->viewport.height)
471 		cur_en = 0;  /* not visible beyond bottom edge*/
472 
473 	if (src_y_offset + (int)height <= 0)
474 		cur_en = 0;  /* not visible beyond top edge*/
475 
476 	REG_UPDATE(CURSOR0_CONTROL,
477 			CUR0_ENABLE, cur_en);
478 
479 }
480 
dpp1_cnv_set_optional_cursor_attributes(struct dpp * dpp_base,struct dpp_cursor_attributes * attr)481 void dpp1_cnv_set_optional_cursor_attributes(
482 		struct dpp *dpp_base,
483 		struct dpp_cursor_attributes *attr)
484 {
485 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
486 
487 	if (attr) {
488 		REG_UPDATE(CURSOR0_FP_SCALE_BIAS,  CUR0_FP_BIAS,  attr->bias);
489 		REG_UPDATE(CURSOR0_FP_SCALE_BIAS,  CUR0_FP_SCALE, attr->scale);
490 	}
491 }
492 
dpp1_dppclk_control(struct dpp * dpp_base,bool dppclk_div,bool enable)493 void dpp1_dppclk_control(
494 		struct dpp *dpp_base,
495 		bool dppclk_div,
496 		bool enable)
497 {
498 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
499 
500 	if (enable) {
501 		if (dpp->tf_mask->DPPCLK_RATE_CONTROL)
502 			REG_UPDATE_2(DPP_CONTROL,
503 				DPPCLK_RATE_CONTROL, dppclk_div,
504 				DPP_CLOCK_ENABLE, 1);
505 		else
506 			REG_UPDATE(DPP_CONTROL, DPP_CLOCK_ENABLE, 1);
507 	} else
508 		REG_UPDATE(DPP_CONTROL, DPP_CLOCK_ENABLE, 0);
509 }
510 
511 static const struct dpp_funcs dcn10_dpp_funcs = {
512 		.dpp_read_state = dpp_read_state,
513 		.dpp_reset = dpp_reset,
514 		.dpp_set_scaler = dpp1_dscl_set_scaler_manual_scale,
515 		.dpp_get_optimal_number_of_taps = dpp1_get_optimal_number_of_taps,
516 		.dpp_set_gamut_remap = dpp1_cm_set_gamut_remap,
517 		.dpp_set_csc_adjustment = dpp1_cm_set_output_csc_adjustment,
518 		.dpp_set_csc_default = dpp1_cm_set_output_csc_default,
519 		.dpp_power_on_regamma_lut = dpp1_cm_power_on_regamma_lut,
520 		.dpp_program_regamma_lut = dpp1_cm_program_regamma_lut,
521 		.dpp_configure_regamma_lut = dpp1_cm_configure_regamma_lut,
522 		.dpp_program_regamma_lutb_settings = dpp1_cm_program_regamma_lutb_settings,
523 		.dpp_program_regamma_luta_settings = dpp1_cm_program_regamma_luta_settings,
524 		.dpp_program_regamma_pwl = dpp1_cm_set_regamma_pwl,
525 		.dpp_program_bias_and_scale = dpp1_program_bias_and_scale,
526 		.dpp_set_degamma = dpp1_set_degamma,
527 		.dpp_program_input_lut		= dpp1_program_input_lut,
528 		.dpp_program_degamma_pwl	= dpp1_set_degamma_pwl,
529 		.dpp_setup			= dpp1_cnv_setup,
530 		.dpp_full_bypass		= dpp1_full_bypass,
531 		.set_cursor_attributes = dpp1_set_cursor_attributes,
532 		.set_cursor_position = dpp1_set_cursor_position,
533 		.set_optional_cursor_attributes = dpp1_cnv_set_optional_cursor_attributes,
534 		.dpp_dppclk_control = dpp1_dppclk_control,
535 		.dpp_set_hdr_multiplier = dpp1_set_hdr_multiplier,
536 		.dpp_program_blnd_lut = NULL,
537 		.dpp_program_shaper_lut = NULL,
538 		.dpp_program_3dlut = NULL
539 };
540 
541 static struct dpp_caps dcn10_dpp_cap = {
542 	.dscl_data_proc_format = DSCL_DATA_PRCESSING_FIXED_FORMAT,
543 	.dscl_calc_lb_num_partitions = dpp1_dscl_calc_lb_num_partitions,
544 };
545 
546 /*****************************************/
547 /* Constructor, Destructor               */
548 /*****************************************/
549 
dpp1_construct(struct dcn10_dpp * dpp,struct dc_context * ctx,uint32_t inst,const struct dcn_dpp_registers * tf_regs,const struct dcn_dpp_shift * tf_shift,const struct dcn_dpp_mask * tf_mask)550 void dpp1_construct(
551 	struct dcn10_dpp *dpp,
552 	struct dc_context *ctx,
553 	uint32_t inst,
554 	const struct dcn_dpp_registers *tf_regs,
555 	const struct dcn_dpp_shift *tf_shift,
556 	const struct dcn_dpp_mask *tf_mask)
557 {
558 	dpp->base.ctx = ctx;
559 
560 	dpp->base.inst = inst;
561 	dpp->base.funcs = &dcn10_dpp_funcs;
562 	dpp->base.caps = &dcn10_dpp_cap;
563 
564 	dpp->tf_regs = tf_regs;
565 	dpp->tf_shift = tf_shift;
566 	dpp->tf_mask = tf_mask;
567 
568 	dpp->lb_pixel_depth_supported =
569 		LB_PIXEL_DEPTH_18BPP |
570 		LB_PIXEL_DEPTH_24BPP |
571 		LB_PIXEL_DEPTH_30BPP |
572 		LB_PIXEL_DEPTH_36BPP;
573 
574 	dpp->lb_bits_per_entry = LB_BITS_PER_ENTRY;
575 	dpp->lb_memory_size = LB_TOTAL_NUMBER_OF_ENTRIES; /*0x1404*/
576 }
577