Merge branch 'for-upstream/mali-dp' of git://linux-arm.org/linux-ld into drm-next
[sfrench/cifs-2.6.git] / drivers / gpu / drm / amd / display / dc / dcn10 / dcn10_dpp.c
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(DPP_CONTROL,
107                         DPP_CLOCK_ENABLE, &s->is_enabled);
108         REG_GET(CM_IGAM_CONTROL,
109                         CM_IGAM_LUT_MODE, &s->igam_lut_mode);
110         REG_GET(CM_IGAM_CONTROL,
111                         CM_IGAM_INPUT_FORMAT, &s->igam_input_format);
112         REG_GET(CM_DGAM_CONTROL,
113                         CM_DGAM_LUT_MODE, &s->dgam_lut_mode);
114         REG_GET(CM_RGAM_CONTROL,
115                         CM_RGAM_LUT_MODE, &s->rgam_lut_mode);
116         REG_GET(CM_GAMUT_REMAP_CONTROL,
117                         CM_GAMUT_REMAP_MODE, &s->gamut_remap_mode);
118
119         if (s->gamut_remap_mode) {
120                 s->gamut_remap_c11_c12 = REG_READ(CM_GAMUT_REMAP_C11_C12);
121                 s->gamut_remap_c13_c14 = REG_READ(CM_GAMUT_REMAP_C13_C14);
122                 s->gamut_remap_c21_c22 = REG_READ(CM_GAMUT_REMAP_C21_C22);
123                 s->gamut_remap_c23_c24 = REG_READ(CM_GAMUT_REMAP_C23_C24);
124                 s->gamut_remap_c31_c32 = REG_READ(CM_GAMUT_REMAP_C31_C32);
125                 s->gamut_remap_c33_c34 = REG_READ(CM_GAMUT_REMAP_C33_C34);
126         }
127 }
128
129 /* Program gamut remap in bypass mode */
130 void dpp_set_gamut_remap_bypass(struct dcn10_dpp *dpp)
131 {
132         REG_SET(CM_GAMUT_REMAP_CONTROL, 0,
133                         CM_GAMUT_REMAP_MODE, 0);
134         /* Gamut remap in bypass */
135 }
136
137 #define IDENTITY_RATIO(ratio) (dc_fixpt_u2d19(ratio) == (1 << 19))
138
139 static bool dpp_get_optimal_number_of_taps(
140                 struct dpp *dpp,
141                 struct scaler_data *scl_data,
142                 const struct scaling_taps *in_taps)
143 {
144         uint32_t pixel_width;
145
146         if (scl_data->viewport.width > scl_data->recout.width)
147                 pixel_width = scl_data->recout.width;
148         else
149                 pixel_width = scl_data->viewport.width;
150
151         /* Some ASICs does not support  FP16 scaling, so we reject modes require this*/
152         if (scl_data->format == PIXEL_FORMAT_FP16 &&
153                 dpp->caps->dscl_data_proc_format == DSCL_DATA_PRCESSING_FIXED_FORMAT &&
154                 scl_data->ratios.horz.value != dc_fixpt_one.value &&
155                 scl_data->ratios.vert.value != dc_fixpt_one.value)
156                 return false;
157
158         if (scl_data->viewport.width > scl_data->h_active &&
159                 dpp->ctx->dc->debug.max_downscale_src_width != 0 &&
160                 scl_data->viewport.width > dpp->ctx->dc->debug.max_downscale_src_width)
161                 return false;
162
163         /* TODO: add lb check */
164
165         /* No support for programming ratio of 4, drop to 3.99999.. */
166         if (scl_data->ratios.horz.value == (4ll << 32))
167                 scl_data->ratios.horz.value--;
168         if (scl_data->ratios.vert.value == (4ll << 32))
169                 scl_data->ratios.vert.value--;
170         if (scl_data->ratios.horz_c.value == (4ll << 32))
171                 scl_data->ratios.horz_c.value--;
172         if (scl_data->ratios.vert_c.value == (4ll << 32))
173                 scl_data->ratios.vert_c.value--;
174
175         /* Set default taps if none are provided */
176         if (in_taps->h_taps == 0)
177                 scl_data->taps.h_taps = 4;
178         else
179                 scl_data->taps.h_taps = in_taps->h_taps;
180         if (in_taps->v_taps == 0)
181                 scl_data->taps.v_taps = 4;
182         else
183                 scl_data->taps.v_taps = in_taps->v_taps;
184         if (in_taps->v_taps_c == 0)
185                 scl_data->taps.v_taps_c = 2;
186         else
187                 scl_data->taps.v_taps_c = in_taps->v_taps_c;
188         if (in_taps->h_taps_c == 0)
189                 scl_data->taps.h_taps_c = 2;
190         /* Only 1 and even h_taps_c are supported by hw */
191         else if ((in_taps->h_taps_c % 2) != 0 && in_taps->h_taps_c != 1)
192                 scl_data->taps.h_taps_c = in_taps->h_taps_c - 1;
193         else
194                 scl_data->taps.h_taps_c = in_taps->h_taps_c;
195
196         if (!dpp->ctx->dc->debug.always_scale) {
197                 if (IDENTITY_RATIO(scl_data->ratios.horz))
198                         scl_data->taps.h_taps = 1;
199                 if (IDENTITY_RATIO(scl_data->ratios.vert))
200                         scl_data->taps.v_taps = 1;
201                 if (IDENTITY_RATIO(scl_data->ratios.horz_c))
202                         scl_data->taps.h_taps_c = 1;
203                 if (IDENTITY_RATIO(scl_data->ratios.vert_c))
204                         scl_data->taps.v_taps_c = 1;
205         }
206
207         return true;
208 }
209
210 void dpp_reset(struct dpp *dpp_base)
211 {
212         struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
213
214         dpp->filter_h_c = NULL;
215         dpp->filter_v_c = NULL;
216         dpp->filter_h = NULL;
217         dpp->filter_v = NULL;
218
219         memset(&dpp->scl_data, 0, sizeof(dpp->scl_data));
220         memset(&dpp->pwl_data, 0, sizeof(dpp->pwl_data));
221 }
222
223
224
225 static void dpp1_cm_set_regamma_pwl(
226         struct dpp *dpp_base, const struct pwl_params *params, enum opp_regamma mode)
227 {
228         struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
229         uint32_t re_mode = 0;
230
231         switch (mode) {
232         case OPP_REGAMMA_BYPASS:
233                 re_mode = 0;
234                 break;
235         case OPP_REGAMMA_SRGB:
236                 re_mode = 1;
237                 break;
238         case OPP_REGAMMA_XVYCC:
239                 re_mode = 2;
240                 break;
241         case OPP_REGAMMA_USER:
242                 re_mode = dpp->is_write_to_ram_a_safe ? 4 : 3;
243                 if (memcmp(&dpp->pwl_data, params, sizeof(*params)) == 0)
244                         break;
245
246                 dpp1_cm_power_on_regamma_lut(dpp_base, true);
247                 dpp1_cm_configure_regamma_lut(dpp_base, dpp->is_write_to_ram_a_safe);
248
249                 if (dpp->is_write_to_ram_a_safe)
250                         dpp1_cm_program_regamma_luta_settings(dpp_base, params);
251                 else
252                         dpp1_cm_program_regamma_lutb_settings(dpp_base, params);
253
254                 dpp1_cm_program_regamma_lut(dpp_base, params->rgb_resulted,
255                                             params->hw_points_num);
256                 dpp->pwl_data = *params;
257
258                 re_mode = dpp->is_write_to_ram_a_safe ? 3 : 4;
259                 dpp->is_write_to_ram_a_safe = !dpp->is_write_to_ram_a_safe;
260                 break;
261         default:
262                 break;
263         }
264         REG_SET(CM_RGAM_CONTROL, 0, CM_RGAM_LUT_MODE, re_mode);
265 }
266
267 static void dpp1_setup_format_flags(enum surface_pixel_format input_format,\
268                                                 enum pixel_format_description *fmt)
269 {
270
271         if (input_format == SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F ||
272                 input_format == SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F)
273                 *fmt = PIXEL_FORMAT_FLOAT;
274         else if (input_format == SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616)
275                 *fmt = PIXEL_FORMAT_FIXED16;
276         else
277                 *fmt = PIXEL_FORMAT_FIXED;
278 }
279
280 static void dpp1_set_degamma_format_float(
281                 struct dpp *dpp_base,
282                 bool is_float)
283 {
284         struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
285
286         if (is_float) {
287                 REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_INPUT_FORMAT, 3);
288                 REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_LUT_MODE, 1);
289         } else {
290                 REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_INPUT_FORMAT, 2);
291                 REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_LUT_MODE, 0);
292         }
293 }
294
295 void dpp1_cnv_setup (
296                 struct dpp *dpp_base,
297                 enum surface_pixel_format format,
298                 enum expansion_mode mode,
299                 struct dc_csc_transform input_csc_color_matrix,
300                 enum dc_color_space input_color_space)
301 {
302         uint32_t pixel_format;
303         uint32_t alpha_en;
304         enum pixel_format_description fmt ;
305         enum dc_color_space color_space;
306         enum dcn10_input_csc_select select;
307         bool is_float;
308         struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
309         bool force_disable_cursor = false;
310         struct out_csc_color_matrix tbl_entry;
311         int i = 0;
312
313         dpp1_setup_format_flags(format, &fmt);
314         alpha_en = 1;
315         pixel_format = 0;
316         color_space = COLOR_SPACE_SRGB;
317         select = INPUT_CSC_SELECT_BYPASS;
318         is_float = false;
319
320         switch (fmt) {
321         case PIXEL_FORMAT_FIXED:
322         case PIXEL_FORMAT_FIXED16:
323         /*when output is float then FORMAT_CONTROL__OUTPUT_FP=1*/
324                 REG_SET_3(FORMAT_CONTROL, 0,
325                         CNVC_BYPASS, 0,
326                         FORMAT_EXPANSION_MODE, mode,
327                         OUTPUT_FP, 0);
328                 break;
329         case PIXEL_FORMAT_FLOAT:
330                 REG_SET_3(FORMAT_CONTROL, 0,
331                         CNVC_BYPASS, 0,
332                         FORMAT_EXPANSION_MODE, mode,
333                         OUTPUT_FP, 1);
334                 is_float = true;
335                 break;
336         default:
337
338                 break;
339         }
340
341         dpp1_set_degamma_format_float(dpp_base, is_float);
342
343         switch (format) {
344         case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
345                 pixel_format = 1;
346                 break;
347         case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
348                 pixel_format = 3;
349                 alpha_en = 0;
350                 break;
351         case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888:
352         case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888:
353                 pixel_format = 8;
354                 break;
355         case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:
356         case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:
357                 pixel_format = 10;
358                 break;
359         case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
360                 force_disable_cursor = false;
361                 pixel_format = 65;
362                 color_space = COLOR_SPACE_YCBCR709;
363                 select = INPUT_CSC_SELECT_ICSC;
364                 break;
365         case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
366                 force_disable_cursor = true;
367                 pixel_format = 64;
368                 color_space = COLOR_SPACE_YCBCR709;
369                 select = INPUT_CSC_SELECT_ICSC;
370                 break;
371         case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
372                 force_disable_cursor = true;
373                 pixel_format = 67;
374                 color_space = COLOR_SPACE_YCBCR709;
375                 select = INPUT_CSC_SELECT_ICSC;
376                 break;
377         case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
378                 force_disable_cursor = true;
379                 pixel_format = 66;
380                 color_space = COLOR_SPACE_YCBCR709;
381                 select = INPUT_CSC_SELECT_ICSC;
382                 break;
383         case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
384                 pixel_format = 22;
385                 break;
386         case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
387                 pixel_format = 24;
388                 break;
389         case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
390                 pixel_format = 25;
391                 break;
392         default:
393                 break;
394         }
395         REG_SET(CNVC_SURFACE_PIXEL_FORMAT, 0,
396                         CNVC_SURFACE_PIXEL_FORMAT, pixel_format);
397         REG_UPDATE(FORMAT_CONTROL, FORMAT_CONTROL__ALPHA_EN, alpha_en);
398
399         // if input adjustments exist, program icsc with those values
400
401         if (input_csc_color_matrix.enable_adjustment
402                                 == true) {
403                 for (i = 0; i < 12; i++)
404                         tbl_entry.regval[i] = input_csc_color_matrix.matrix[i];
405
406                 tbl_entry.color_space = input_color_space;
407
408                 if (color_space >= COLOR_SPACE_YCBCR601)
409                         select = INPUT_CSC_SELECT_ICSC;
410                 else
411                         select = INPUT_CSC_SELECT_BYPASS;
412
413                 dpp1_program_input_csc(dpp_base, color_space, select, &tbl_entry);
414         } else
415                 dpp1_program_input_csc(dpp_base, color_space, select, NULL);
416
417         if (force_disable_cursor) {
418                 REG_UPDATE(CURSOR_CONTROL,
419                                 CURSOR_ENABLE, 0);
420                 REG_UPDATE(CURSOR0_CONTROL,
421                                 CUR0_ENABLE, 0);
422         }
423 }
424
425 void dpp1_set_cursor_attributes(
426                 struct dpp *dpp_base,
427                 enum dc_cursor_color_format color_format)
428 {
429         struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
430
431         REG_UPDATE_2(CURSOR0_CONTROL,
432                         CUR0_MODE, color_format,
433                         CUR0_EXPANSION_MODE, 0);
434
435         if (color_format == CURSOR_MODE_MONO) {
436                 /* todo: clarify what to program these to */
437                 REG_UPDATE(CURSOR0_COLOR0,
438                                 CUR0_COLOR0, 0x00000000);
439                 REG_UPDATE(CURSOR0_COLOR1,
440                                 CUR0_COLOR1, 0xFFFFFFFF);
441         }
442 }
443
444
445 void dpp1_set_cursor_position(
446                 struct dpp *dpp_base,
447                 const struct dc_cursor_position *pos,
448                 const struct dc_cursor_mi_param *param,
449                 uint32_t width,
450                 uint32_t height)
451 {
452         struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
453         int src_x_offset = pos->x - pos->x_hotspot - param->viewport.x;
454         int src_y_offset = pos->y - pos->y_hotspot - param->viewport.y;
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         if (src_y_offset >= (int)param->viewport.height)
464                 cur_en = 0;  /* not visible beyond bottom edge*/
465
466         if (src_y_offset + (int)height <= 0)
467                 cur_en = 0;  /* not visible beyond top edge*/
468
469         REG_UPDATE(CURSOR0_CONTROL,
470                         CUR0_ENABLE, cur_en);
471
472 }
473
474 void dpp1_cnv_set_optional_cursor_attributes(
475                 struct dpp *dpp_base,
476                 struct dpp_cursor_attributes *attr)
477 {
478         struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
479
480         if (attr) {
481                 REG_UPDATE(CURSOR0_FP_SCALE_BIAS,  CUR0_FP_BIAS,  attr->bias);
482                 REG_UPDATE(CURSOR0_FP_SCALE_BIAS,  CUR0_FP_SCALE, attr->scale);
483         }
484 }
485
486 void dpp1_dppclk_control(
487                 struct dpp *dpp_base,
488                 bool dppclk_div,
489                 bool enable)
490 {
491         struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
492
493         if (enable) {
494                 if (dpp->tf_mask->DPPCLK_RATE_CONTROL)
495                         REG_UPDATE_2(DPP_CONTROL,
496                                 DPPCLK_RATE_CONTROL, dppclk_div,
497                                 DPP_CLOCK_ENABLE, 1);
498                 else
499                         REG_UPDATE(DPP_CONTROL, DPP_CLOCK_ENABLE, 1);
500         } else
501                 REG_UPDATE(DPP_CONTROL, DPP_CLOCK_ENABLE, 0);
502 }
503
504 static const struct dpp_funcs dcn10_dpp_funcs = {
505                 .dpp_read_state = dpp_read_state,
506                 .dpp_reset = dpp_reset,
507                 .dpp_set_scaler = dpp1_dscl_set_scaler_manual_scale,
508                 .dpp_get_optimal_number_of_taps = dpp_get_optimal_number_of_taps,
509                 .dpp_set_gamut_remap = dpp1_cm_set_gamut_remap,
510                 .dpp_set_csc_adjustment = dpp1_cm_set_output_csc_adjustment,
511                 .dpp_set_csc_default = dpp1_cm_set_output_csc_default,
512                 .dpp_power_on_regamma_lut = dpp1_cm_power_on_regamma_lut,
513                 .dpp_program_regamma_lut = dpp1_cm_program_regamma_lut,
514                 .dpp_configure_regamma_lut = dpp1_cm_configure_regamma_lut,
515                 .dpp_program_regamma_lutb_settings = dpp1_cm_program_regamma_lutb_settings,
516                 .dpp_program_regamma_luta_settings = dpp1_cm_program_regamma_luta_settings,
517                 .dpp_program_regamma_pwl = dpp1_cm_set_regamma_pwl,
518                 .dpp_program_bias_and_scale = dpp1_program_bias_and_scale,
519                 .dpp_set_degamma = dpp1_set_degamma,
520                 .dpp_program_input_lut          = dpp1_program_input_lut,
521                 .dpp_program_degamma_pwl        = dpp1_set_degamma_pwl,
522                 .dpp_setup                      = dpp1_cnv_setup,
523                 .dpp_full_bypass                = dpp1_full_bypass,
524                 .set_cursor_attributes = dpp1_set_cursor_attributes,
525                 .set_cursor_position = dpp1_set_cursor_position,
526                 .set_optional_cursor_attributes = dpp1_cnv_set_optional_cursor_attributes,
527                 .dpp_dppclk_control = dpp1_dppclk_control,
528                 .dpp_set_hdr_multiplier = dpp1_set_hdr_multiplier,
529 };
530
531 static struct dpp_caps dcn10_dpp_cap = {
532         .dscl_data_proc_format = DSCL_DATA_PRCESSING_FIXED_FORMAT,
533         .dscl_calc_lb_num_partitions = dpp1_dscl_calc_lb_num_partitions,
534 };
535
536 /*****************************************/
537 /* Constructor, Destructor               */
538 /*****************************************/
539
540 void dpp1_construct(
541         struct dcn10_dpp *dpp,
542         struct dc_context *ctx,
543         uint32_t inst,
544         const struct dcn_dpp_registers *tf_regs,
545         const struct dcn_dpp_shift *tf_shift,
546         const struct dcn_dpp_mask *tf_mask)
547 {
548         dpp->base.ctx = ctx;
549
550         dpp->base.inst = inst;
551         dpp->base.funcs = &dcn10_dpp_funcs;
552         dpp->base.caps = &dcn10_dpp_cap;
553
554         dpp->tf_regs = tf_regs;
555         dpp->tf_shift = tf_shift;
556         dpp->tf_mask = tf_mask;
557
558         dpp->lb_pixel_depth_supported =
559                 LB_PIXEL_DEPTH_18BPP |
560                 LB_PIXEL_DEPTH_24BPP |
561                 LB_PIXEL_DEPTH_30BPP;
562
563         dpp->lb_bits_per_entry = LB_BITS_PER_ENTRY;
564         dpp->lb_memory_size = LB_TOTAL_NUMBER_OF_ENTRIES; /*0x1404*/
565 }