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/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 #define IDENTITY_RATIO(ratio) (dc_fixpt_u2d19(ratio) == (1 << 19))
123 
dpp1_get_optimal_number_of_taps(struct dpp * dpp,struct scaler_data * scl_data,const struct scaling_taps * in_taps)124 bool dpp1_get_optimal_number_of_taps(
125 		struct dpp *dpp,
126 		struct scaler_data *scl_data,
127 		const struct scaling_taps *in_taps)
128 {
129 	/* Some ASICs does not support  FP16 scaling, so we reject modes require this*/
130 	if (scl_data->format == PIXEL_FORMAT_FP16 &&
131 		dpp->caps->dscl_data_proc_format == DSCL_DATA_PRCESSING_FIXED_FORMAT &&
132 		scl_data->ratios.horz.value != dc_fixpt_one.value &&
133 		scl_data->ratios.vert.value != dc_fixpt_one.value)
134 		return false;
135 
136 	if (scl_data->viewport.width > scl_data->h_active &&
137 		dpp->ctx->dc->debug.max_downscale_src_width != 0 &&
138 		scl_data->viewport.width > dpp->ctx->dc->debug.max_downscale_src_width)
139 		return false;
140 
141 	/* TODO: add lb check */
142 
143 	/* No support for programming ratio of 4, drop to 3.99999.. */
144 	if (scl_data->ratios.horz.value == (4ll << 32))
145 		scl_data->ratios.horz.value--;
146 	if (scl_data->ratios.vert.value == (4ll << 32))
147 		scl_data->ratios.vert.value--;
148 	if (scl_data->ratios.horz_c.value == (4ll << 32))
149 		scl_data->ratios.horz_c.value--;
150 	if (scl_data->ratios.vert_c.value == (4ll << 32))
151 		scl_data->ratios.vert_c.value--;
152 
153 	/* Set default taps if none are provided */
154 	if (in_taps->h_taps == 0)
155 		scl_data->taps.h_taps = 4;
156 	else
157 		scl_data->taps.h_taps = in_taps->h_taps;
158 	if (in_taps->v_taps == 0)
159 		scl_data->taps.v_taps = 4;
160 	else
161 		scl_data->taps.v_taps = in_taps->v_taps;
162 	if (in_taps->v_taps_c == 0)
163 		scl_data->taps.v_taps_c = 2;
164 	else
165 		scl_data->taps.v_taps_c = in_taps->v_taps_c;
166 	if (in_taps->h_taps_c == 0)
167 		scl_data->taps.h_taps_c = 2;
168 	/* Only 1 and even h_taps_c are supported by hw */
169 	else if ((in_taps->h_taps_c % 2) != 0 && in_taps->h_taps_c != 1)
170 		scl_data->taps.h_taps_c = in_taps->h_taps_c - 1;
171 	else
172 		scl_data->taps.h_taps_c = in_taps->h_taps_c;
173 
174 	if (!dpp->ctx->dc->debug.always_scale) {
175 		if (IDENTITY_RATIO(scl_data->ratios.horz))
176 			scl_data->taps.h_taps = 1;
177 		if (IDENTITY_RATIO(scl_data->ratios.vert))
178 			scl_data->taps.v_taps = 1;
179 		if (IDENTITY_RATIO(scl_data->ratios.horz_c))
180 			scl_data->taps.h_taps_c = 1;
181 		if (IDENTITY_RATIO(scl_data->ratios.vert_c))
182 			scl_data->taps.v_taps_c = 1;
183 	}
184 
185 	return true;
186 }
187 
dpp_reset(struct dpp * dpp_base)188 void dpp_reset(struct dpp *dpp_base)
189 {
190 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
191 
192 	dpp->filter_h_c = NULL;
193 	dpp->filter_v_c = NULL;
194 	dpp->filter_h = NULL;
195 	dpp->filter_v = NULL;
196 
197 	memset(&dpp->scl_data, 0, sizeof(dpp->scl_data));
198 	memset(&dpp->pwl_data, 0, sizeof(dpp->pwl_data));
199 }
200 
201 
202 
dpp1_cm_set_regamma_pwl(struct dpp * dpp_base,const struct pwl_params * params,enum opp_regamma mode)203 static void dpp1_cm_set_regamma_pwl(
204 	struct dpp *dpp_base, const struct pwl_params *params, enum opp_regamma mode)
205 {
206 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
207 	uint32_t re_mode = 0;
208 
209 	switch (mode) {
210 	case OPP_REGAMMA_BYPASS:
211 		re_mode = 0;
212 		break;
213 	case OPP_REGAMMA_SRGB:
214 		re_mode = 1;
215 		break;
216 	case OPP_REGAMMA_XVYCC:
217 		re_mode = 2;
218 		break;
219 	case OPP_REGAMMA_USER:
220 		re_mode = dpp->is_write_to_ram_a_safe ? 4 : 3;
221 		if (memcmp(&dpp->pwl_data, params, sizeof(*params)) == 0)
222 			break;
223 
224 		dpp1_cm_power_on_regamma_lut(dpp_base, true);
225 		dpp1_cm_configure_regamma_lut(dpp_base, dpp->is_write_to_ram_a_safe);
226 
227 		if (dpp->is_write_to_ram_a_safe)
228 			dpp1_cm_program_regamma_luta_settings(dpp_base, params);
229 		else
230 			dpp1_cm_program_regamma_lutb_settings(dpp_base, params);
231 
232 		dpp1_cm_program_regamma_lut(dpp_base, params->rgb_resulted,
233 					    params->hw_points_num);
234 		dpp->pwl_data = *params;
235 
236 		re_mode = dpp->is_write_to_ram_a_safe ? 3 : 4;
237 		dpp->is_write_to_ram_a_safe = !dpp->is_write_to_ram_a_safe;
238 		break;
239 	default:
240 		break;
241 	}
242 	REG_SET(CM_RGAM_CONTROL, 0, CM_RGAM_LUT_MODE, re_mode);
243 }
244 
dpp1_setup_format_flags(enum surface_pixel_format input_format,enum pixel_format_description * fmt)245 static void dpp1_setup_format_flags(enum surface_pixel_format input_format,\
246 						enum pixel_format_description *fmt)
247 {
248 
249 	if (input_format == SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F ||
250 		input_format == SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F)
251 		*fmt = PIXEL_FORMAT_FLOAT;
252 	else if (input_format == SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616 ||
253 		input_format == SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616)
254 		*fmt = PIXEL_FORMAT_FIXED16;
255 	else
256 		*fmt = PIXEL_FORMAT_FIXED;
257 }
258 
dpp1_set_degamma_format_float(struct dpp * dpp_base,bool is_float)259 static void dpp1_set_degamma_format_float(
260 		struct dpp *dpp_base,
261 		bool is_float)
262 {
263 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
264 
265 	if (is_float) {
266 		REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_INPUT_FORMAT, 3);
267 		REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_LUT_MODE, 1);
268 	} else {
269 		REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_INPUT_FORMAT, 2);
270 		REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_LUT_MODE, 0);
271 	}
272 }
273 
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)274 void dpp1_cnv_setup (
275 		struct dpp *dpp_base,
276 		enum surface_pixel_format format,
277 		enum expansion_mode mode,
278 		struct dc_csc_transform input_csc_color_matrix,
279 		enum dc_color_space input_color_space,
280 		struct cnv_alpha_2bit_lut *alpha_2bit_lut)
281 {
282 	uint32_t pixel_format;
283 	uint32_t alpha_en;
284 	enum pixel_format_description fmt ;
285 	enum dc_color_space color_space;
286 	enum dcn10_input_csc_select select;
287 	bool is_float;
288 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
289 	bool force_disable_cursor = false;
290 	struct out_csc_color_matrix tbl_entry;
291 	int i = 0;
292 
293 	dpp1_setup_format_flags(format, &fmt);
294 	alpha_en = 1;
295 	pixel_format = 0;
296 	color_space = COLOR_SPACE_SRGB;
297 	select = INPUT_CSC_SELECT_BYPASS;
298 	is_float = false;
299 
300 	switch (fmt) {
301 	case PIXEL_FORMAT_FIXED:
302 	case PIXEL_FORMAT_FIXED16:
303 	/*when output is float then FORMAT_CONTROL__OUTPUT_FP=1*/
304 		REG_SET_3(FORMAT_CONTROL, 0,
305 			CNVC_BYPASS, 0,
306 			FORMAT_EXPANSION_MODE, mode,
307 			OUTPUT_FP, 0);
308 		break;
309 	case PIXEL_FORMAT_FLOAT:
310 		REG_SET_3(FORMAT_CONTROL, 0,
311 			CNVC_BYPASS, 0,
312 			FORMAT_EXPANSION_MODE, mode,
313 			OUTPUT_FP, 1);
314 		is_float = true;
315 		break;
316 	default:
317 
318 		break;
319 	}
320 
321 	dpp1_set_degamma_format_float(dpp_base, is_float);
322 
323 	switch (format) {
324 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
325 		pixel_format = 1;
326 		break;
327 	case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
328 		pixel_format = 3;
329 		alpha_en = 0;
330 		break;
331 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888:
332 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888:
333 		pixel_format = 8;
334 		break;
335 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:
336 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:
337 		pixel_format = 10;
338 		break;
339 	case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
340 		force_disable_cursor = false;
341 		pixel_format = 65;
342 		color_space = COLOR_SPACE_YCBCR709;
343 		select = INPUT_CSC_SELECT_ICSC;
344 		break;
345 	case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
346 		force_disable_cursor = true;
347 		pixel_format = 64;
348 		color_space = COLOR_SPACE_YCBCR709;
349 		select = INPUT_CSC_SELECT_ICSC;
350 		break;
351 	case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
352 		force_disable_cursor = true;
353 		pixel_format = 67;
354 		color_space = COLOR_SPACE_YCBCR709;
355 		select = INPUT_CSC_SELECT_ICSC;
356 		break;
357 	case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
358 		force_disable_cursor = true;
359 		pixel_format = 66;
360 		color_space = COLOR_SPACE_YCBCR709;
361 		select = INPUT_CSC_SELECT_ICSC;
362 		break;
363 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
364 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616:
365 		pixel_format = 26; /* ARGB16161616_UNORM */
366 		break;
367 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
368 		pixel_format = 24;
369 		break;
370 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
371 		pixel_format = 25;
372 		break;
373 	default:
374 		break;
375 	}
376 
377 	/* Set default color space based on format if none is given. */
378 	color_space = input_color_space ? input_color_space : color_space;
379 
380 	REG_SET(CNVC_SURFACE_PIXEL_FORMAT, 0,
381 			CNVC_SURFACE_PIXEL_FORMAT, pixel_format);
382 	REG_UPDATE(FORMAT_CONTROL, FORMAT_CONTROL__ALPHA_EN, alpha_en);
383 
384 	// if input adjustments exist, program icsc with those values
385 
386 	if (input_csc_color_matrix.enable_adjustment
387 				== true) {
388 		for (i = 0; i < 12; i++)
389 			tbl_entry.regval[i] = input_csc_color_matrix.matrix[i];
390 
391 		tbl_entry.color_space = color_space;
392 
393 		if (color_space >= COLOR_SPACE_YCBCR601)
394 			select = INPUT_CSC_SELECT_ICSC;
395 		else
396 			select = INPUT_CSC_SELECT_BYPASS;
397 
398 		dpp1_program_input_csc(dpp_base, color_space, select, &tbl_entry);
399 	} else
400 		dpp1_program_input_csc(dpp_base, color_space, select, NULL);
401 
402 	if (force_disable_cursor) {
403 		REG_UPDATE(CURSOR_CONTROL,
404 				CURSOR_ENABLE, 0);
405 		REG_UPDATE(CURSOR0_CONTROL,
406 				CUR0_ENABLE, 0);
407 	}
408 }
409 
dpp1_set_cursor_attributes(struct dpp * dpp_base,struct dc_cursor_attributes * cursor_attributes)410 void dpp1_set_cursor_attributes(
411 		struct dpp *dpp_base,
412 		struct dc_cursor_attributes *cursor_attributes)
413 {
414 	enum dc_cursor_color_format color_format = cursor_attributes->color_format;
415 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
416 
417 	REG_UPDATE_2(CURSOR0_CONTROL,
418 			CUR0_MODE, color_format,
419 			CUR0_EXPANSION_MODE, 0);
420 
421 	if (color_format == CURSOR_MODE_MONO) {
422 		/* todo: clarify what to program these to */
423 		REG_UPDATE(CURSOR0_COLOR0,
424 				CUR0_COLOR0, 0x00000000);
425 		REG_UPDATE(CURSOR0_COLOR1,
426 				CUR0_COLOR1, 0xFFFFFFFF);
427 	}
428 }
429 
430 
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)431 void dpp1_set_cursor_position(
432 		struct dpp *dpp_base,
433 		const struct dc_cursor_position *pos,
434 		const struct dc_cursor_mi_param *param,
435 		uint32_t width,
436 		uint32_t height)
437 {
438 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
439 	int x_pos = pos->x - param->viewport.x;
440 	int y_pos = pos->y - param->viewport.y;
441 	int x_hotspot = pos->x_hotspot;
442 	int y_hotspot = pos->y_hotspot;
443 	int src_x_offset = x_pos - pos->x_hotspot;
444 	int src_y_offset = y_pos - pos->y_hotspot;
445 	int cursor_height = (int)height;
446 	int cursor_width = (int)width;
447 	uint32_t cur_en = pos->enable ? 1 : 0;
448 
449 	// Transform cursor width / height and hotspots for offset calculations
450 	if (param->rotation == ROTATION_ANGLE_90 || param->rotation == ROTATION_ANGLE_270) {
451 		swap(cursor_height, cursor_width);
452 		swap(x_hotspot, y_hotspot);
453 
454 		if (param->rotation == ROTATION_ANGLE_90) {
455 			// hotspot = (-y, x)
456 			src_x_offset = x_pos - (cursor_width - x_hotspot);
457 			src_y_offset = y_pos - y_hotspot;
458 		} else if (param->rotation == ROTATION_ANGLE_270) {
459 			// hotspot = (y, -x)
460 			src_x_offset = x_pos - x_hotspot;
461 			src_y_offset = y_pos - (cursor_height - y_hotspot);
462 		}
463 	} else if (param->rotation == ROTATION_ANGLE_180) {
464 		// hotspot = (-x, -y)
465 		if (!param->mirror)
466 			src_x_offset = x_pos - (cursor_width - x_hotspot);
467 
468 		src_y_offset = y_pos - (cursor_height - y_hotspot);
469 	}
470 
471 	if (src_x_offset >= (int)param->viewport.width)
472 		cur_en = 0;  /* not visible beyond right edge*/
473 
474 	if (src_x_offset + cursor_width <= 0)
475 		cur_en = 0;  /* not visible beyond left edge*/
476 
477 	if (src_y_offset >= (int)param->viewport.height)
478 		cur_en = 0;  /* not visible beyond bottom edge*/
479 
480 	if (src_y_offset + cursor_height <= 0)
481 		cur_en = 0;  /* not visible beyond top edge*/
482 
483 	REG_UPDATE(CURSOR0_CONTROL,
484 			CUR0_ENABLE, cur_en);
485 
486 	dpp_base->pos.cur0_ctl.bits.cur0_enable = cur_en;
487 }
488 
dpp1_cnv_set_optional_cursor_attributes(struct dpp * dpp_base,struct dpp_cursor_attributes * attr)489 void dpp1_cnv_set_optional_cursor_attributes(
490 		struct dpp *dpp_base,
491 		struct dpp_cursor_attributes *attr)
492 {
493 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
494 
495 	if (attr) {
496 		REG_UPDATE(CURSOR0_FP_SCALE_BIAS,  CUR0_FP_BIAS,  attr->bias);
497 		REG_UPDATE(CURSOR0_FP_SCALE_BIAS,  CUR0_FP_SCALE, attr->scale);
498 	}
499 }
500 
dpp1_dppclk_control(struct dpp * dpp_base,bool dppclk_div,bool enable)501 void dpp1_dppclk_control(
502 		struct dpp *dpp_base,
503 		bool dppclk_div,
504 		bool enable)
505 {
506 	struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
507 
508 	if (enable) {
509 		if (dpp->tf_mask->DPPCLK_RATE_CONTROL)
510 			REG_UPDATE_2(DPP_CONTROL,
511 				DPPCLK_RATE_CONTROL, dppclk_div,
512 				DPP_CLOCK_ENABLE, 1);
513 		else
514 			REG_UPDATE(DPP_CONTROL, DPP_CLOCK_ENABLE, 1);
515 	} else
516 		REG_UPDATE(DPP_CONTROL, DPP_CLOCK_ENABLE, 0);
517 }
518 
519 static const struct dpp_funcs dcn10_dpp_funcs = {
520 		.dpp_read_state = dpp_read_state,
521 		.dpp_reset = dpp_reset,
522 		.dpp_set_scaler = dpp1_dscl_set_scaler_manual_scale,
523 		.dpp_get_optimal_number_of_taps = dpp1_get_optimal_number_of_taps,
524 		.dpp_set_gamut_remap = dpp1_cm_set_gamut_remap,
525 		.dpp_set_csc_adjustment = dpp1_cm_set_output_csc_adjustment,
526 		.dpp_set_csc_default = dpp1_cm_set_output_csc_default,
527 		.dpp_power_on_regamma_lut = dpp1_cm_power_on_regamma_lut,
528 		.dpp_program_regamma_lut = dpp1_cm_program_regamma_lut,
529 		.dpp_configure_regamma_lut = dpp1_cm_configure_regamma_lut,
530 		.dpp_program_regamma_lutb_settings = dpp1_cm_program_regamma_lutb_settings,
531 		.dpp_program_regamma_luta_settings = dpp1_cm_program_regamma_luta_settings,
532 		.dpp_program_regamma_pwl = dpp1_cm_set_regamma_pwl,
533 		.dpp_program_bias_and_scale = dpp1_program_bias_and_scale,
534 		.dpp_set_degamma = dpp1_set_degamma,
535 		.dpp_program_input_lut		= dpp1_program_input_lut,
536 		.dpp_program_degamma_pwl	= dpp1_set_degamma_pwl,
537 		.dpp_setup			= dpp1_cnv_setup,
538 		.dpp_full_bypass		= dpp1_full_bypass,
539 		.set_cursor_attributes = dpp1_set_cursor_attributes,
540 		.set_cursor_position = dpp1_set_cursor_position,
541 		.set_optional_cursor_attributes = dpp1_cnv_set_optional_cursor_attributes,
542 		.dpp_dppclk_control = dpp1_dppclk_control,
543 		.dpp_set_hdr_multiplier = dpp1_set_hdr_multiplier,
544 		.dpp_program_blnd_lut = NULL,
545 		.dpp_program_shaper_lut = NULL,
546 		.dpp_program_3dlut = NULL,
547 		.dpp_get_gamut_remap = dpp1_cm_get_gamut_remap,
548 };
549 
550 static struct dpp_caps dcn10_dpp_cap = {
551 	.dscl_data_proc_format = DSCL_DATA_PRCESSING_FIXED_FORMAT,
552 	.dscl_calc_lb_num_partitions = dpp1_dscl_calc_lb_num_partitions,
553 };
554 
555 /*****************************************/
556 /* Constructor, Destructor               */
557 /*****************************************/
558 
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)559 void dpp1_construct(
560 	struct dcn10_dpp *dpp,
561 	struct dc_context *ctx,
562 	uint32_t inst,
563 	const struct dcn_dpp_registers *tf_regs,
564 	const struct dcn_dpp_shift *tf_shift,
565 	const struct dcn_dpp_mask *tf_mask)
566 {
567 	dpp->base.ctx = ctx;
568 
569 	dpp->base.inst = inst;
570 	dpp->base.funcs = &dcn10_dpp_funcs;
571 	dpp->base.caps = &dcn10_dpp_cap;
572 
573 	dpp->tf_regs = tf_regs;
574 	dpp->tf_shift = tf_shift;
575 	dpp->tf_mask = tf_mask;
576 
577 	dpp->lb_pixel_depth_supported =
578 		LB_PIXEL_DEPTH_18BPP |
579 		LB_PIXEL_DEPTH_24BPP |
580 		LB_PIXEL_DEPTH_30BPP |
581 		LB_PIXEL_DEPTH_36BPP;
582 
583 	dpp->lb_bits_per_entry = LB_BITS_PER_ENTRY;
584 	dpp->lb_memory_size = LB_TOTAL_NUMBER_OF_ENTRIES; /*0x1404*/
585 }
586