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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
35#define NUM_PHASES 64
36#define HORZ_MAX_TAPS 8
37#define VERT_MAX_TAPS 8
38
39#define BLACK_OFFSET_RGB_Y 0x0
40#define BLACK_OFFSET_CBCR 0x8000
41
42#define REG(reg)\
43 dpp->tf_regs->reg
44
45#define CTX \
46 dpp->base.ctx
47
48#undef FN
49#define FN(reg_name, field_name) \
50 dpp->tf_shift->field_name, dpp->tf_mask->field_name
51
52enum dcn10_coef_filter_type_sel {
53 SCL_COEF_LUMA_VERT_FILTER = 0,
54 SCL_COEF_LUMA_HORZ_FILTER = 1,
55 SCL_COEF_CHROMA_VERT_FILTER = 2,
56 SCL_COEF_CHROMA_HORZ_FILTER = 3,
57 SCL_COEF_ALPHA_VERT_FILTER = 4,
58 SCL_COEF_ALPHA_HORZ_FILTER = 5
59};
60
61enum dscl_autocal_mode {
62 AUTOCAL_MODE_OFF = 0,
63
64
65
66
67 AUTOCAL_MODE_AUTOSCALE = 1,
68
69
70
71 AUTOCAL_MODE_AUTOCENTER = 2,
72
73
74
75 AUTOCAL_MODE_AUTOREPLICATE = 3
76};
77
78enum dscl_mode_sel {
79 DSCL_MODE_SCALING_444_BYPASS = 0,
80 DSCL_MODE_SCALING_444_RGB_ENABLE = 1,
81 DSCL_MODE_SCALING_444_YCBCR_ENABLE = 2,
82 DSCL_MODE_SCALING_420_YCBCR_ENABLE = 3,
83 DSCL_MODE_SCALING_420_LUMA_BYPASS = 4,
84 DSCL_MODE_SCALING_420_CHROMA_BYPASS = 5,
85 DSCL_MODE_DSCL_BYPASS = 6
86};
87
88static void dpp1_dscl_set_overscan(
89 struct dcn10_dpp *dpp,
90 const struct scaler_data *data)
91{
92 uint32_t left = data->recout.x;
93 uint32_t top = data->recout.y;
94
95 int right = data->h_active - data->recout.x - data->recout.width;
96 int bottom = data->v_active - data->recout.y - data->recout.height;
97
98 if (right < 0) {
99 BREAK_TO_DEBUGGER();
100 right = 0;
101 }
102 if (bottom < 0) {
103 BREAK_TO_DEBUGGER();
104 bottom = 0;
105 }
106
107 REG_SET_2(DSCL_EXT_OVERSCAN_LEFT_RIGHT, 0,
108 EXT_OVERSCAN_LEFT, left,
109 EXT_OVERSCAN_RIGHT, right);
110
111 REG_SET_2(DSCL_EXT_OVERSCAN_TOP_BOTTOM, 0,
112 EXT_OVERSCAN_BOTTOM, bottom,
113 EXT_OVERSCAN_TOP, top);
114}
115
116static void dpp1_dscl_set_otg_blank(
117 struct dcn10_dpp *dpp, const struct scaler_data *data)
118{
119 uint32_t h_blank_start = data->h_active;
120 uint32_t h_blank_end = 0;
121 uint32_t v_blank_start = data->v_active;
122 uint32_t v_blank_end = 0;
123
124 REG_SET_2(OTG_H_BLANK, 0,
125 OTG_H_BLANK_START, h_blank_start,
126 OTG_H_BLANK_END, h_blank_end);
127
128 REG_SET_2(OTG_V_BLANK, 0,
129 OTG_V_BLANK_START, v_blank_start,
130 OTG_V_BLANK_END, v_blank_end);
131}
132
133static int dpp1_dscl_get_pixel_depth_val(enum lb_pixel_depth depth)
134{
135 if (depth == LB_PIXEL_DEPTH_30BPP)
136 return 0;
137 else if (depth == LB_PIXEL_DEPTH_24BPP)
138 return 1;
139 else if (depth == LB_PIXEL_DEPTH_18BPP)
140 return 2;
141 else if (depth == LB_PIXEL_DEPTH_36BPP)
142 return 3;
143 else {
144 ASSERT(0);
145 return -1;
146 }
147}
148
149static bool dpp1_dscl_is_video_format(enum pixel_format format)
150{
151 if (format >= PIXEL_FORMAT_VIDEO_BEGIN
152 && format <= PIXEL_FORMAT_VIDEO_END)
153 return true;
154 else
155 return false;
156}
157
158static bool dpp1_dscl_is_420_format(enum pixel_format format)
159{
160 if (format == PIXEL_FORMAT_420BPP8 ||
161 format == PIXEL_FORMAT_420BPP10)
162 return true;
163 else
164 return false;
165}
166
167static enum dscl_mode_sel dpp1_dscl_get_dscl_mode(
168 struct dpp *dpp_base,
169 const struct scaler_data *data,
170 bool dbg_always_scale)
171{
172 const long long one = dc_fixpt_one.value;
173
174 if (dpp_base->caps->dscl_data_proc_format == DSCL_DATA_PRCESSING_FIXED_FORMAT) {
175
176 if (data->format == PIXEL_FORMAT_FP16)
177 return DSCL_MODE_DSCL_BYPASS;
178 }
179
180 if (data->ratios.horz.value == one
181 && data->ratios.vert.value == one
182 && data->ratios.horz_c.value == one
183 && data->ratios.vert_c.value == one
184 && !dbg_always_scale)
185 return DSCL_MODE_SCALING_444_BYPASS;
186
187 if (!dpp1_dscl_is_420_format(data->format)) {
188 if (dpp1_dscl_is_video_format(data->format))
189 return DSCL_MODE_SCALING_444_YCBCR_ENABLE;
190 else
191 return DSCL_MODE_SCALING_444_RGB_ENABLE;
192 }
193 if (data->ratios.horz.value == one && data->ratios.vert.value == one)
194 return DSCL_MODE_SCALING_420_LUMA_BYPASS;
195 if (data->ratios.horz_c.value == one && data->ratios.vert_c.value == one)
196 return DSCL_MODE_SCALING_420_CHROMA_BYPASS;
197
198 return DSCL_MODE_SCALING_420_YCBCR_ENABLE;
199}
200
201static void dpp1_dscl_set_lb(
202 struct dcn10_dpp *dpp,
203 const struct line_buffer_params *lb_params,
204 enum lb_memory_config mem_size_config)
205{
206
207 if (dpp->base.caps->dscl_data_proc_format == DSCL_DATA_PRCESSING_FIXED_FORMAT) {
208
209 uint32_t pixel_depth = dpp1_dscl_get_pixel_depth_val(lb_params->depth);
210 uint32_t dyn_pix_depth = lb_params->dynamic_pixel_depth;
211
212 REG_SET_7(LB_DATA_FORMAT, 0,
213 PIXEL_DEPTH, pixel_depth,
214 PIXEL_EXPAN_MODE, lb_params->pixel_expan_mode,
215 PIXEL_REDUCE_MODE, 1,
216 DYNAMIC_PIXEL_DEPTH, dyn_pix_depth,
217 DITHER_EN, 0,
218 INTERLEAVE_EN, lb_params->interleave_en,
219 LB_DATA_FORMAT__ALPHA_EN, lb_params->alpha_en);
220 }
221 else {
222
223 REG_SET_2(LB_DATA_FORMAT, 0,
224 INTERLEAVE_EN, lb_params->interleave_en,
225 LB_DATA_FORMAT__ALPHA_EN, lb_params->alpha_en);
226 }
227
228 REG_SET_2(LB_MEMORY_CTRL, 0,
229 MEMORY_CONFIG, mem_size_config,
230 LB_MAX_PARTITIONS, 63);
231}
232
233static const uint16_t *dpp1_dscl_get_filter_coeffs_64p(int taps, struct fixed31_32 ratio)
234{
235 if (taps == 8)
236 return get_filter_8tap_64p(ratio);
237 else if (taps == 7)
238 return get_filter_7tap_64p(ratio);
239 else if (taps == 6)
240 return get_filter_6tap_64p(ratio);
241 else if (taps == 5)
242 return get_filter_5tap_64p(ratio);
243 else if (taps == 4)
244 return get_filter_4tap_64p(ratio);
245 else if (taps == 3)
246 return get_filter_3tap_64p(ratio);
247 else if (taps == 2)
248 return get_filter_2tap_64p();
249 else if (taps == 1)
250 return NULL;
251 else {
252
253 BREAK_TO_DEBUGGER();
254 return NULL;
255 }
256}
257
258static void dpp1_dscl_set_scaler_filter(
259 struct dcn10_dpp *dpp,
260 uint32_t taps,
261 enum dcn10_coef_filter_type_sel filter_type,
262 const uint16_t *filter)
263{
264 const int tap_pairs = (taps + 1) / 2;
265 int phase;
266 int pair;
267 uint16_t odd_coef, even_coef;
268
269 REG_SET_3(SCL_COEF_RAM_TAP_SELECT, 0,
270 SCL_COEF_RAM_TAP_PAIR_IDX, 0,
271 SCL_COEF_RAM_PHASE, 0,
272 SCL_COEF_RAM_FILTER_TYPE, filter_type);
273
274 for (phase = 0; phase < (NUM_PHASES / 2 + 1); phase++) {
275 for (pair = 0; pair < tap_pairs; pair++) {
276 even_coef = filter[phase * taps + 2 * pair];
277 if ((pair * 2 + 1) < taps)
278 odd_coef = filter[phase * taps + 2 * pair + 1];
279 else
280 odd_coef = 0;
281
282 REG_SET_4(SCL_COEF_RAM_TAP_DATA, 0,
283
284 SCL_COEF_RAM_EVEN_TAP_COEF, even_coef,
285
286 SCL_COEF_RAM_EVEN_TAP_COEF_EN, 1,
287
288 SCL_COEF_RAM_ODD_TAP_COEF, odd_coef,
289
290 SCL_COEF_RAM_ODD_TAP_COEF_EN, 1);
291 }
292 }
293
294}
295
296static void dpp1_dscl_set_scl_filter(
297 struct dcn10_dpp *dpp,
298 const struct scaler_data *scl_data,
299 bool chroma_coef_mode)
300{
301 bool h_2tap_hardcode_coef_en = false;
302 bool v_2tap_hardcode_coef_en = false;
303 bool h_2tap_sharp_en = false;
304 bool v_2tap_sharp_en = false;
305 uint32_t h_2tap_sharp_factor = scl_data->sharpness.horz;
306 uint32_t v_2tap_sharp_factor = scl_data->sharpness.vert;
307 bool coef_ram_current;
308 const uint16_t *filter_h = NULL;
309 const uint16_t *filter_v = NULL;
310 const uint16_t *filter_h_c = NULL;
311 const uint16_t *filter_v_c = NULL;
312
313 h_2tap_hardcode_coef_en = scl_data->taps.h_taps < 3
314 && scl_data->taps.h_taps_c < 3
315 && (scl_data->taps.h_taps > 1 && scl_data->taps.h_taps_c > 1);
316 v_2tap_hardcode_coef_en = scl_data->taps.v_taps < 3
317 && scl_data->taps.v_taps_c < 3
318 && (scl_data->taps.v_taps > 1 && scl_data->taps.v_taps_c > 1);
319
320 h_2tap_sharp_en = h_2tap_hardcode_coef_en && h_2tap_sharp_factor != 0;
321 v_2tap_sharp_en = v_2tap_hardcode_coef_en && v_2tap_sharp_factor != 0;
322
323 REG_UPDATE_6(DSCL_2TAP_CONTROL,
324 SCL_H_2TAP_HARDCODE_COEF_EN, h_2tap_hardcode_coef_en,
325 SCL_H_2TAP_SHARP_EN, h_2tap_sharp_en,
326 SCL_H_2TAP_SHARP_FACTOR, h_2tap_sharp_factor,
327 SCL_V_2TAP_HARDCODE_COEF_EN, v_2tap_hardcode_coef_en,
328 SCL_V_2TAP_SHARP_EN, v_2tap_sharp_en,
329 SCL_V_2TAP_SHARP_FACTOR, v_2tap_sharp_factor);
330
331 if (!v_2tap_hardcode_coef_en || !h_2tap_hardcode_coef_en) {
332 bool filter_updated = false;
333
334 filter_h = dpp1_dscl_get_filter_coeffs_64p(
335 scl_data->taps.h_taps, scl_data->ratios.horz);
336 filter_v = dpp1_dscl_get_filter_coeffs_64p(
337 scl_data->taps.v_taps, scl_data->ratios.vert);
338
339 filter_updated = (filter_h && (filter_h != dpp->filter_h))
340 || (filter_v && (filter_v != dpp->filter_v));
341
342 if (chroma_coef_mode) {
343 filter_h_c = dpp1_dscl_get_filter_coeffs_64p(
344 scl_data->taps.h_taps_c, scl_data->ratios.horz_c);
345 filter_v_c = dpp1_dscl_get_filter_coeffs_64p(
346 scl_data->taps.v_taps_c, scl_data->ratios.vert_c);
347 filter_updated = filter_updated || (filter_h_c && (filter_h_c != dpp->filter_h_c))
348 || (filter_v_c && (filter_v_c != dpp->filter_v_c));
349 }
350
351 if (filter_updated) {
352 uint32_t scl_mode = REG_READ(SCL_MODE);
353
354 if (!h_2tap_hardcode_coef_en && filter_h) {
355 dpp1_dscl_set_scaler_filter(
356 dpp, scl_data->taps.h_taps,
357 SCL_COEF_LUMA_HORZ_FILTER, filter_h);
358 }
359 dpp->filter_h = filter_h;
360 if (!v_2tap_hardcode_coef_en && filter_v) {
361 dpp1_dscl_set_scaler_filter(
362 dpp, scl_data->taps.v_taps,
363 SCL_COEF_LUMA_VERT_FILTER, filter_v);
364 }
365 dpp->filter_v = filter_v;
366 if (chroma_coef_mode) {
367 if (!h_2tap_hardcode_coef_en && filter_h_c) {
368 dpp1_dscl_set_scaler_filter(
369 dpp, scl_data->taps.h_taps_c,
370 SCL_COEF_CHROMA_HORZ_FILTER, filter_h_c);
371 }
372 if (!v_2tap_hardcode_coef_en && filter_v_c) {
373 dpp1_dscl_set_scaler_filter(
374 dpp, scl_data->taps.v_taps_c,
375 SCL_COEF_CHROMA_VERT_FILTER, filter_v_c);
376 }
377 }
378 dpp->filter_h_c = filter_h_c;
379 dpp->filter_v_c = filter_v_c;
380
381 coef_ram_current = get_reg_field_value_ex(
382 scl_mode, dpp->tf_mask->SCL_COEF_RAM_SELECT_CURRENT,
383 dpp->tf_shift->SCL_COEF_RAM_SELECT_CURRENT);
384
385
386 REG_SET_2(SCL_MODE, scl_mode,
387 SCL_COEF_RAM_SELECT, !coef_ram_current,
388 SCL_CHROMA_COEF_MODE, chroma_coef_mode);
389 }
390 }
391}
392
393static int dpp1_dscl_get_lb_depth_bpc(enum lb_pixel_depth depth)
394{
395 if (depth == LB_PIXEL_DEPTH_30BPP)
396 return 10;
397 else if (depth == LB_PIXEL_DEPTH_24BPP)
398 return 8;
399 else if (depth == LB_PIXEL_DEPTH_18BPP)
400 return 6;
401 else if (depth == LB_PIXEL_DEPTH_36BPP)
402 return 12;
403 else {
404 BREAK_TO_DEBUGGER();
405 return -1;
406 }
407}
408
409void dpp1_dscl_calc_lb_num_partitions(
410 const struct scaler_data *scl_data,
411 enum lb_memory_config lb_config,
412 int *num_part_y,
413 int *num_part_c)
414{
415 int lb_memory_size, lb_memory_size_c, lb_memory_size_a, num_partitions_a,
416 lb_bpc, memory_line_size_y, memory_line_size_c, memory_line_size_a;
417
418 int line_size = scl_data->viewport.width < scl_data->recout.width ?
419 scl_data->viewport.width : scl_data->recout.width;
420 int line_size_c = scl_data->viewport_c.width < scl_data->recout.width ?
421 scl_data->viewport_c.width : scl_data->recout.width;
422
423 if (line_size == 0)
424 line_size = 1;
425
426 if (line_size_c == 0)
427 line_size_c = 1;
428
429
430 lb_bpc = dpp1_dscl_get_lb_depth_bpc(scl_data->lb_params.depth);
431 memory_line_size_y = (line_size * lb_bpc + 71) / 72;
432 memory_line_size_c = (line_size_c * lb_bpc + 71) / 72;
433 memory_line_size_a = (line_size + 5) / 6;
434
435 if (lb_config == LB_MEMORY_CONFIG_1) {
436 lb_memory_size = 816;
437 lb_memory_size_c = 816;
438 lb_memory_size_a = 984;
439 } else if (lb_config == LB_MEMORY_CONFIG_2) {
440 lb_memory_size = 1088;
441 lb_memory_size_c = 1088;
442 lb_memory_size_a = 1312;
443 } else if (lb_config == LB_MEMORY_CONFIG_3) {
444
445 lb_memory_size = 816 + 1088 + 848 + 848 + 848;
446 lb_memory_size_c = 816 + 1088;
447 lb_memory_size_a = 984 + 1312 + 456;
448 } else {
449 lb_memory_size = 816 + 1088 + 848;
450 lb_memory_size_c = 816 + 1088 + 848;
451 lb_memory_size_a = 984 + 1312 + 456;
452 }
453 *num_part_y = lb_memory_size / memory_line_size_y;
454 *num_part_c = lb_memory_size_c / memory_line_size_c;
455 num_partitions_a = lb_memory_size_a / memory_line_size_a;
456
457 if (scl_data->lb_params.alpha_en
458 && (num_partitions_a < *num_part_y))
459 *num_part_y = num_partitions_a;
460
461 if (*num_part_y > 64)
462 *num_part_y = 64;
463 if (*num_part_c > 64)
464 *num_part_c = 64;
465
466}
467
468bool dpp1_dscl_is_lb_conf_valid(int ceil_vratio, int num_partitions, int vtaps)
469{
470 if (ceil_vratio > 2)
471 return vtaps <= (num_partitions - ceil_vratio + 2);
472 else
473 return vtaps <= num_partitions;
474}
475
476
477static enum lb_memory_config dpp1_dscl_find_lb_memory_config(struct dcn10_dpp *dpp,
478 const struct scaler_data *scl_data)
479{
480 int num_part_y, num_part_c;
481 int vtaps = scl_data->taps.v_taps;
482 int vtaps_c = scl_data->taps.v_taps_c;
483 int ceil_vratio = dc_fixpt_ceil(scl_data->ratios.vert);
484 int ceil_vratio_c = dc_fixpt_ceil(scl_data->ratios.vert_c);
485 enum lb_memory_config mem_cfg = LB_MEMORY_CONFIG_0;
486
487 if (dpp->base.ctx->dc->debug.use_max_lb)
488 return mem_cfg;
489
490 dpp->base.caps->dscl_calc_lb_num_partitions(
491 scl_data, LB_MEMORY_CONFIG_1, &num_part_y, &num_part_c);
492
493 if (dpp1_dscl_is_lb_conf_valid(ceil_vratio, num_part_y, vtaps)
494 && dpp1_dscl_is_lb_conf_valid(ceil_vratio_c, num_part_c, vtaps_c))
495 return LB_MEMORY_CONFIG_1;
496
497 dpp->base.caps->dscl_calc_lb_num_partitions(
498 scl_data, LB_MEMORY_CONFIG_2, &num_part_y, &num_part_c);
499
500 if (dpp1_dscl_is_lb_conf_valid(ceil_vratio, num_part_y, vtaps)
501 && dpp1_dscl_is_lb_conf_valid(ceil_vratio_c, num_part_c, vtaps_c))
502 return LB_MEMORY_CONFIG_2;
503
504 if (scl_data->format == PIXEL_FORMAT_420BPP8
505 || scl_data->format == PIXEL_FORMAT_420BPP10) {
506 dpp->base.caps->dscl_calc_lb_num_partitions(
507 scl_data, LB_MEMORY_CONFIG_3, &num_part_y, &num_part_c);
508
509 if (dpp1_dscl_is_lb_conf_valid(ceil_vratio, num_part_y, vtaps)
510 && dpp1_dscl_is_lb_conf_valid(ceil_vratio_c, num_part_c, vtaps_c))
511 return LB_MEMORY_CONFIG_3;
512 }
513
514 dpp->base.caps->dscl_calc_lb_num_partitions(
515 scl_data, LB_MEMORY_CONFIG_0, &num_part_y, &num_part_c);
516
517
518 ASSERT(dpp1_dscl_is_lb_conf_valid(ceil_vratio, num_part_y, vtaps)
519 && dpp1_dscl_is_lb_conf_valid(ceil_vratio_c, num_part_c, vtaps_c));
520
521 return LB_MEMORY_CONFIG_0;
522}
523
524void dpp1_dscl_set_scaler_auto_scale(
525 struct dpp *dpp_base,
526 const struct scaler_data *scl_data)
527{
528 enum lb_memory_config lb_config;
529 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
530 enum dscl_mode_sel dscl_mode = dpp1_dscl_get_dscl_mode(
531 dpp_base, scl_data, dpp_base->ctx->dc->debug.always_scale);
532 bool ycbcr = scl_data->format >= PIXEL_FORMAT_VIDEO_BEGIN
533 && scl_data->format <= PIXEL_FORMAT_VIDEO_END;
534
535 dpp1_dscl_set_overscan(dpp, scl_data);
536
537 dpp1_dscl_set_otg_blank(dpp, scl_data);
538
539 REG_UPDATE(SCL_MODE, DSCL_MODE, dscl_mode);
540
541 if (dscl_mode == DSCL_MODE_DSCL_BYPASS)
542 return;
543
544 lb_config = dpp1_dscl_find_lb_memory_config(dpp, scl_data);
545 dpp1_dscl_set_lb(dpp, &scl_data->lb_params, lb_config);
546
547 if (dscl_mode == DSCL_MODE_SCALING_444_BYPASS)
548 return;
549
550
551 REG_SET_3(DSCL_AUTOCAL, 0,
552 AUTOCAL_MODE, AUTOCAL_MODE_AUTOSCALE,
553 AUTOCAL_NUM_PIPE, 0,
554 AUTOCAL_PIPE_ID, 0);
555
556
557 if (ycbcr)
558 REG_SET_2(SCL_BLACK_OFFSET, 0,
559 SCL_BLACK_OFFSET_RGB_Y, BLACK_OFFSET_RGB_Y,
560 SCL_BLACK_OFFSET_CBCR, BLACK_OFFSET_CBCR);
561 else
562
563 REG_SET_2(SCL_BLACK_OFFSET, 0,
564 SCL_BLACK_OFFSET_RGB_Y, BLACK_OFFSET_RGB_Y,
565 SCL_BLACK_OFFSET_CBCR, BLACK_OFFSET_RGB_Y);
566
567 REG_SET_4(SCL_TAP_CONTROL, 0,
568 SCL_V_NUM_TAPS, scl_data->taps.v_taps - 1,
569 SCL_H_NUM_TAPS, scl_data->taps.h_taps - 1,
570 SCL_V_NUM_TAPS_C, scl_data->taps.v_taps_c - 1,
571 SCL_H_NUM_TAPS_C, scl_data->taps.h_taps_c - 1);
572
573 dpp1_dscl_set_scl_filter(dpp, scl_data, ycbcr);
574}
575
576
577static void dpp1_dscl_set_manual_ratio_init(
578 struct dcn10_dpp *dpp, const struct scaler_data *data)
579{
580 uint32_t init_frac = 0;
581 uint32_t init_int = 0;
582
583 REG_SET(SCL_HORZ_FILTER_SCALE_RATIO, 0,
584 SCL_H_SCALE_RATIO, dc_fixpt_u3d19(data->ratios.horz) << 5);
585
586 REG_SET(SCL_VERT_FILTER_SCALE_RATIO, 0,
587 SCL_V_SCALE_RATIO, dc_fixpt_u3d19(data->ratios.vert) << 5);
588
589 REG_SET(SCL_HORZ_FILTER_SCALE_RATIO_C, 0,
590 SCL_H_SCALE_RATIO_C, dc_fixpt_u3d19(data->ratios.horz_c) << 5);
591
592 REG_SET(SCL_VERT_FILTER_SCALE_RATIO_C, 0,
593 SCL_V_SCALE_RATIO_C, dc_fixpt_u3d19(data->ratios.vert_c) << 5);
594
595
596
597
598 init_frac = dc_fixpt_u0d19(data->inits.h) << 5;
599 init_int = dc_fixpt_floor(data->inits.h);
600 REG_SET_2(SCL_HORZ_FILTER_INIT, 0,
601 SCL_H_INIT_FRAC, init_frac,
602 SCL_H_INIT_INT, init_int);
603
604 init_frac = dc_fixpt_u0d19(data->inits.h_c) << 5;
605 init_int = dc_fixpt_floor(data->inits.h_c);
606 REG_SET_2(SCL_HORZ_FILTER_INIT_C, 0,
607 SCL_H_INIT_FRAC_C, init_frac,
608 SCL_H_INIT_INT_C, init_int);
609
610 init_frac = dc_fixpt_u0d19(data->inits.v) << 5;
611 init_int = dc_fixpt_floor(data->inits.v);
612 REG_SET_2(SCL_VERT_FILTER_INIT, 0,
613 SCL_V_INIT_FRAC, init_frac,
614 SCL_V_INIT_INT, init_int);
615
616 if (REG(SCL_VERT_FILTER_INIT_BOT)) {
617 init_frac = dc_fixpt_u0d19(data->inits.v_bot) << 5;
618 init_int = dc_fixpt_floor(data->inits.v_bot);
619 REG_SET_2(SCL_VERT_FILTER_INIT_BOT, 0,
620 SCL_V_INIT_FRAC_BOT, init_frac,
621 SCL_V_INIT_INT_BOT, init_int);
622 }
623
624 init_frac = dc_fixpt_u0d19(data->inits.v_c) << 5;
625 init_int = dc_fixpt_floor(data->inits.v_c);
626 REG_SET_2(SCL_VERT_FILTER_INIT_C, 0,
627 SCL_V_INIT_FRAC_C, init_frac,
628 SCL_V_INIT_INT_C, init_int);
629
630 if (REG(SCL_VERT_FILTER_INIT_BOT_C)) {
631 init_frac = dc_fixpt_u0d19(data->inits.v_c_bot) << 5;
632 init_int = dc_fixpt_floor(data->inits.v_c_bot);
633 REG_SET_2(SCL_VERT_FILTER_INIT_BOT_C, 0,
634 SCL_V_INIT_FRAC_BOT_C, init_frac,
635 SCL_V_INIT_INT_BOT_C, init_int);
636 }
637}
638
639
640
641static void dpp1_dscl_set_recout(
642 struct dcn10_dpp *dpp, const struct rect *recout)
643{
644 int visual_confirm_on = 0;
645 if (dpp->base.ctx->dc->debug.visual_confirm != VISUAL_CONFIRM_DISABLE)
646 visual_confirm_on = 1;
647
648 REG_SET_2(RECOUT_START, 0,
649
650 RECOUT_START_X, recout->x,
651
652 RECOUT_START_Y, recout->y);
653
654 REG_SET_2(RECOUT_SIZE, 0,
655
656 RECOUT_WIDTH, recout->width,
657
658 RECOUT_HEIGHT, recout->height
659 - visual_confirm_on * 4 * (dpp->base.inst + 1));
660}
661
662
663void dpp1_dscl_set_scaler_manual_scale(
664 struct dpp *dpp_base,
665 const struct scaler_data *scl_data)
666{
667 enum lb_memory_config lb_config;
668 struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
669 enum dscl_mode_sel dscl_mode = dpp1_dscl_get_dscl_mode(
670 dpp_base, scl_data, dpp_base->ctx->dc->debug.always_scale);
671 bool ycbcr = scl_data->format >= PIXEL_FORMAT_VIDEO_BEGIN
672 && scl_data->format <= PIXEL_FORMAT_VIDEO_END;
673
674 if (memcmp(&dpp->scl_data, scl_data, sizeof(*scl_data)) == 0)
675 return;
676
677 PERF_TRACE();
678
679 dpp->scl_data = *scl_data;
680
681
682 REG_SET_3(DSCL_AUTOCAL, 0,
683 AUTOCAL_MODE, AUTOCAL_MODE_OFF,
684 AUTOCAL_NUM_PIPE, 0,
685 AUTOCAL_PIPE_ID, 0);
686
687
688 dpp1_dscl_set_recout(dpp, &scl_data->recout);
689
690
691 REG_SET_2(MPC_SIZE, 0,
692
693 MPC_WIDTH, scl_data->h_active,
694
695 MPC_HEIGHT, scl_data->v_active);
696
697
698 REG_UPDATE(SCL_MODE, DSCL_MODE, dscl_mode);
699
700 if (dscl_mode == DSCL_MODE_DSCL_BYPASS)
701 return;
702
703
704 lb_config = dpp1_dscl_find_lb_memory_config(dpp, scl_data);
705 dpp1_dscl_set_lb(dpp, &scl_data->lb_params, lb_config);
706
707 if (dscl_mode == DSCL_MODE_SCALING_444_BYPASS)
708 return;
709
710
711 if (REG(SCL_BLACK_OFFSET)) {
712 if (ycbcr)
713 REG_SET_2(SCL_BLACK_OFFSET, 0,
714 SCL_BLACK_OFFSET_RGB_Y, BLACK_OFFSET_RGB_Y,
715 SCL_BLACK_OFFSET_CBCR, BLACK_OFFSET_CBCR);
716 else
717
718 REG_SET_2(SCL_BLACK_OFFSET, 0,
719 SCL_BLACK_OFFSET_RGB_Y, BLACK_OFFSET_RGB_Y,
720 SCL_BLACK_OFFSET_CBCR, BLACK_OFFSET_RGB_Y);
721 }
722
723
724 dpp1_dscl_set_manual_ratio_init(dpp, scl_data);
725
726
727 REG_SET_4(SCL_TAP_CONTROL, 0,
728 SCL_V_NUM_TAPS, scl_data->taps.v_taps - 1,
729 SCL_H_NUM_TAPS, scl_data->taps.h_taps - 1,
730 SCL_V_NUM_TAPS_C, scl_data->taps.v_taps_c - 1,
731 SCL_H_NUM_TAPS_C, scl_data->taps.h_taps_c - 1);
732
733 dpp1_dscl_set_scl_filter(dpp, scl_data, ycbcr);
734 PERF_TRACE();
735}
736
