1 /*
2 * Copyright 2012-15 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 "reg_helper.h"
27 #include "dcn10_mpc.h"
28
29 #define REG(reg)\
30 mpc10->mpc_regs->reg
31
32 #define CTX \
33 mpc10->base.ctx
34
35 #undef FN
36 #define FN(reg_name, field_name) \
37 mpc10->mpc_shift->field_name, mpc10->mpc_mask->field_name
38
39
mpc1_set_bg_color(struct mpc * mpc,struct tg_color * bg_color,int mpcc_id)40 void mpc1_set_bg_color(struct mpc *mpc,
41 struct tg_color *bg_color,
42 int mpcc_id)
43 {
44 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
45
46 /* mpc color is 12 bit. tg_color is 10 bit */
47 /* todo: might want to use 16 bit to represent color and have each
48 * hw block translate to correct color depth.
49 */
50 uint32_t bg_r_cr = bg_color->color_r_cr << 2;
51 uint32_t bg_g_y = bg_color->color_g_y << 2;
52 uint32_t bg_b_cb = bg_color->color_b_cb << 2;
53
54 REG_SET(MPCC_BG_R_CR[mpcc_id], 0,
55 MPCC_BG_R_CR, bg_r_cr);
56 REG_SET(MPCC_BG_G_Y[mpcc_id], 0,
57 MPCC_BG_G_Y, bg_g_y);
58 REG_SET(MPCC_BG_B_CB[mpcc_id], 0,
59 MPCC_BG_B_CB, bg_b_cb);
60 }
61
mpc1_update_blending(struct mpc * mpc,struct mpcc_blnd_cfg * blnd_cfg,int mpcc_id)62 static void mpc1_update_blending(
63 struct mpc *mpc,
64 struct mpcc_blnd_cfg *blnd_cfg,
65 int mpcc_id)
66 {
67 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
68 struct mpcc *mpcc = mpc1_get_mpcc(mpc, mpcc_id);
69
70 REG_UPDATE_5(MPCC_CONTROL[mpcc_id],
71 MPCC_ALPHA_BLND_MODE, blnd_cfg->alpha_mode,
72 MPCC_ALPHA_MULTIPLIED_MODE, blnd_cfg->pre_multiplied_alpha,
73 MPCC_BLND_ACTIVE_OVERLAP_ONLY, blnd_cfg->overlap_only,
74 MPCC_GLOBAL_ALPHA, blnd_cfg->global_alpha,
75 MPCC_GLOBAL_GAIN, blnd_cfg->global_gain);
76
77 mpc1_set_bg_color(mpc, &blnd_cfg->black_color, mpcc_id);
78 mpcc->blnd_cfg = *blnd_cfg;
79 }
80
mpc1_update_stereo_mix(struct mpc * mpc,struct mpcc_sm_cfg * sm_cfg,int mpcc_id)81 void mpc1_update_stereo_mix(
82 struct mpc *mpc,
83 struct mpcc_sm_cfg *sm_cfg,
84 int mpcc_id)
85 {
86 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
87
88 REG_UPDATE_6(MPCC_SM_CONTROL[mpcc_id],
89 MPCC_SM_EN, sm_cfg->enable,
90 MPCC_SM_MODE, sm_cfg->sm_mode,
91 MPCC_SM_FRAME_ALT, sm_cfg->frame_alt,
92 MPCC_SM_FIELD_ALT, sm_cfg->field_alt,
93 MPCC_SM_FORCE_NEXT_FRAME_POL, sm_cfg->force_next_frame_porlarity,
94 MPCC_SM_FORCE_NEXT_TOP_POL, sm_cfg->force_next_field_polarity);
95 }
mpc1_assert_idle_mpcc(struct mpc * mpc,int id)96 void mpc1_assert_idle_mpcc(struct mpc *mpc, int id)
97 {
98 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
99
100 ASSERT(!(mpc10->mpcc_in_use_mask & 1 << id));
101 REG_WAIT(MPCC_STATUS[id],
102 MPCC_IDLE, 1,
103 1, 100000);
104 }
105
mpc1_get_mpcc(struct mpc * mpc,int mpcc_id)106 struct mpcc *mpc1_get_mpcc(struct mpc *mpc, int mpcc_id)
107 {
108 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
109
110 ASSERT(mpcc_id < mpc10->num_mpcc);
111 return &(mpc->mpcc_array[mpcc_id]);
112 }
113
mpc1_get_mpcc_for_dpp(struct mpc_tree * tree,int dpp_id)114 struct mpcc *mpc1_get_mpcc_for_dpp(struct mpc_tree *tree, int dpp_id)
115 {
116 struct mpcc *tmp_mpcc = tree->opp_list;
117
118 while (tmp_mpcc != NULL) {
119 if (tmp_mpcc->dpp_id == dpp_id)
120 return tmp_mpcc;
121 tmp_mpcc = tmp_mpcc->mpcc_bot;
122 }
123 return NULL;
124 }
125
mpc1_is_mpcc_idle(struct mpc * mpc,int mpcc_id)126 bool mpc1_is_mpcc_idle(struct mpc *mpc, int mpcc_id)
127 {
128 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
129 unsigned int top_sel;
130 unsigned int opp_id;
131 unsigned int idle;
132
133 REG_GET(MPCC_TOP_SEL[mpcc_id], MPCC_TOP_SEL, &top_sel);
134 REG_GET(MPCC_OPP_ID[mpcc_id], MPCC_OPP_ID, &opp_id);
135 REG_GET(MPCC_STATUS[mpcc_id], MPCC_IDLE, &idle);
136 if (top_sel == 0xf && opp_id == 0xf && idle)
137 return true;
138 else
139 return false;
140 }
141
mpc1_assert_mpcc_idle_before_connect(struct mpc * mpc,int mpcc_id)142 void mpc1_assert_mpcc_idle_before_connect(struct mpc *mpc, int mpcc_id)
143 {
144 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
145 unsigned int top_sel, mpc_busy, mpc_idle;
146
147 REG_GET(MPCC_TOP_SEL[mpcc_id],
148 MPCC_TOP_SEL, &top_sel);
149
150 if (top_sel == 0xf) {
151 REG_GET_2(MPCC_STATUS[mpcc_id],
152 MPCC_BUSY, &mpc_busy,
153 MPCC_IDLE, &mpc_idle);
154
155 ASSERT(mpc_busy == 0);
156 ASSERT(mpc_idle == 1);
157 }
158 }
159
160 /*
161 * Insert DPP into MPC tree based on specified blending position.
162 * Only used for planes that are part of blending chain for OPP output
163 *
164 * Parameters:
165 * [in/out] mpc - MPC context.
166 * [in/out] tree - MPC tree structure that plane will be added to.
167 * [in] blnd_cfg - MPCC blending configuration for the new blending layer.
168 * [in] sm_cfg - MPCC stereo mix configuration for the new blending layer.
169 * stereo mix must disable for the very bottom layer of the tree config.
170 * [in] insert_above_mpcc - Insert new plane above this MPCC. If NULL, insert as bottom plane.
171 * [in] dpp_id - DPP instance for the plane to be added.
172 * [in] mpcc_id - The MPCC physical instance to use for blending.
173 *
174 * Return: struct mpcc* - MPCC that was added.
175 */
mpc1_insert_plane(struct mpc * mpc,struct mpc_tree * tree,struct mpcc_blnd_cfg * blnd_cfg,struct mpcc_sm_cfg * sm_cfg,struct mpcc * insert_above_mpcc,int dpp_id,int mpcc_id)176 struct mpcc *mpc1_insert_plane(
177 struct mpc *mpc,
178 struct mpc_tree *tree,
179 struct mpcc_blnd_cfg *blnd_cfg,
180 struct mpcc_sm_cfg *sm_cfg,
181 struct mpcc *insert_above_mpcc,
182 int dpp_id,
183 int mpcc_id)
184 {
185 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
186 struct mpcc *new_mpcc = NULL;
187
188 /* sanity check parameters */
189 ASSERT(mpcc_id < mpc10->num_mpcc);
190 ASSERT(!(mpc10->mpcc_in_use_mask & 1 << mpcc_id));
191
192 if (insert_above_mpcc) {
193 /* check insert_above_mpcc exist in tree->opp_list */
194 struct mpcc *temp_mpcc = tree->opp_list;
195
196 while (temp_mpcc && temp_mpcc->mpcc_bot != insert_above_mpcc)
197 temp_mpcc = temp_mpcc->mpcc_bot;
198 if (temp_mpcc == NULL)
199 return NULL;
200 }
201
202 /* Get and update MPCC struct parameters */
203 new_mpcc = mpc1_get_mpcc(mpc, mpcc_id);
204 new_mpcc->dpp_id = dpp_id;
205
206 /* program mux and MPCC_MODE */
207 if (insert_above_mpcc) {
208 new_mpcc->mpcc_bot = insert_above_mpcc;
209 REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, insert_above_mpcc->mpcc_id);
210 REG_UPDATE(MPCC_CONTROL[mpcc_id], MPCC_MODE, MPCC_BLEND_MODE_TOP_BOT_BLENDING);
211 } else {
212 new_mpcc->mpcc_bot = NULL;
213 REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, 0xf);
214 REG_UPDATE(MPCC_CONTROL[mpcc_id], MPCC_MODE, MPCC_BLEND_MODE_TOP_LAYER_ONLY);
215 }
216 REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, dpp_id);
217 REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, tree->opp_id);
218
219 /* update mpc tree mux setting */
220 if (tree->opp_list == insert_above_mpcc) {
221 /* insert the toppest mpcc */
222 tree->opp_list = new_mpcc;
223 REG_UPDATE(MUX[tree->opp_id], MPC_OUT_MUX, mpcc_id);
224 } else {
225 /* find insert position */
226 struct mpcc *temp_mpcc = tree->opp_list;
227
228 while (temp_mpcc && temp_mpcc->mpcc_bot != insert_above_mpcc)
229 temp_mpcc = temp_mpcc->mpcc_bot;
230 if (temp_mpcc && temp_mpcc->mpcc_bot == insert_above_mpcc) {
231 REG_SET(MPCC_BOT_SEL[temp_mpcc->mpcc_id], 0, MPCC_BOT_SEL, mpcc_id);
232 temp_mpcc->mpcc_bot = new_mpcc;
233 if (!insert_above_mpcc)
234 REG_UPDATE(MPCC_CONTROL[temp_mpcc->mpcc_id],
235 MPCC_MODE, MPCC_BLEND_MODE_TOP_BOT_BLENDING);
236 }
237 }
238
239 /* update the blending configuration */
240 mpc->funcs->update_blending(mpc, blnd_cfg, mpcc_id);
241
242 /* update the stereo mix settings, if provided */
243 if (sm_cfg != NULL) {
244 new_mpcc->sm_cfg = *sm_cfg;
245 mpc1_update_stereo_mix(mpc, sm_cfg, mpcc_id);
246 }
247
248 /* mark this mpcc as in use */
249 mpc10->mpcc_in_use_mask |= 1 << mpcc_id;
250
251 return new_mpcc;
252 }
253
254 /*
255 * Remove a specified MPCC from the MPC tree.
256 *
257 * Parameters:
258 * [in/out] mpc - MPC context.
259 * [in/out] tree - MPC tree structure that plane will be removed from.
260 * [in/out] mpcc - MPCC to be removed from tree.
261 *
262 * Return: void
263 */
mpc1_remove_mpcc(struct mpc * mpc,struct mpc_tree * tree,struct mpcc * mpcc_to_remove)264 void mpc1_remove_mpcc(
265 struct mpc *mpc,
266 struct mpc_tree *tree,
267 struct mpcc *mpcc_to_remove)
268 {
269 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
270 bool found = false;
271 int mpcc_id = mpcc_to_remove->mpcc_id;
272
273 if (tree->opp_list == mpcc_to_remove) {
274 found = true;
275 /* remove MPCC from top of tree */
276 if (mpcc_to_remove->mpcc_bot) {
277 /* set the next MPCC in list to be the top MPCC */
278 tree->opp_list = mpcc_to_remove->mpcc_bot;
279 REG_UPDATE(MUX[tree->opp_id], MPC_OUT_MUX, tree->opp_list->mpcc_id);
280 } else {
281 /* there are no other MPCC is list */
282 tree->opp_list = NULL;
283 REG_UPDATE(MUX[tree->opp_id], MPC_OUT_MUX, 0xf);
284 }
285 } else {
286 /* find mpcc to remove MPCC list */
287 struct mpcc *temp_mpcc = tree->opp_list;
288
289 while (temp_mpcc && temp_mpcc->mpcc_bot != mpcc_to_remove)
290 temp_mpcc = temp_mpcc->mpcc_bot;
291
292 if (temp_mpcc && temp_mpcc->mpcc_bot == mpcc_to_remove) {
293 found = true;
294 temp_mpcc->mpcc_bot = mpcc_to_remove->mpcc_bot;
295 if (mpcc_to_remove->mpcc_bot) {
296 /* remove MPCC in middle of list */
297 REG_SET(MPCC_BOT_SEL[temp_mpcc->mpcc_id], 0,
298 MPCC_BOT_SEL, mpcc_to_remove->mpcc_bot->mpcc_id);
299 } else {
300 /* remove MPCC from bottom of list */
301 REG_SET(MPCC_BOT_SEL[temp_mpcc->mpcc_id], 0,
302 MPCC_BOT_SEL, 0xf);
303 REG_UPDATE(MPCC_CONTROL[temp_mpcc->mpcc_id],
304 MPCC_MODE, MPCC_BLEND_MODE_TOP_LAYER_PASSTHROUGH);
305 }
306 }
307 }
308
309 if (found) {
310 /* turn off MPCC mux registers */
311 REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, 0xf);
312 REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, 0xf);
313 REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, 0xf);
314
315 /* mark this mpcc as not in use */
316 mpc10->mpcc_in_use_mask &= ~(1 << mpcc_id);
317 mpcc_to_remove->dpp_id = 0xf;
318 mpcc_to_remove->mpcc_bot = NULL;
319 } else {
320 /* In case of resume from S3/S4, remove mpcc from bios left over */
321 REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, 0xf);
322 REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, 0xf);
323 REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, 0xf);
324 }
325 }
326
mpc1_init_mpcc(struct mpcc * mpcc,int mpcc_inst)327 static void mpc1_init_mpcc(struct mpcc *mpcc, int mpcc_inst)
328 {
329 mpcc->mpcc_id = mpcc_inst;
330 mpcc->dpp_id = 0xf;
331 mpcc->mpcc_bot = NULL;
332 mpcc->blnd_cfg.overlap_only = false;
333 mpcc->blnd_cfg.global_alpha = 0xff;
334 mpcc->blnd_cfg.global_gain = 0xff;
335 mpcc->sm_cfg.enable = false;
336 }
337
338 /*
339 * Reset the MPCC HW status by disconnecting all muxes.
340 *
341 * Parameters:
342 * [in/out] mpc - MPC context.
343 *
344 * Return: void
345 */
mpc1_mpc_init(struct mpc * mpc)346 void mpc1_mpc_init(struct mpc *mpc)
347 {
348 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
349 int mpcc_id;
350 int opp_id;
351
352 mpc10->mpcc_in_use_mask = 0;
353 for (mpcc_id = 0; mpcc_id < mpc10->num_mpcc; mpcc_id++) {
354 REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, 0xf);
355 REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, 0xf);
356 REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, 0xf);
357
358 mpc1_init_mpcc(&(mpc->mpcc_array[mpcc_id]), mpcc_id);
359 }
360
361 for (opp_id = 0; opp_id < MAX_OPP; opp_id++) {
362 if (REG(MUX[opp_id]))
363 REG_UPDATE(MUX[opp_id], MPC_OUT_MUX, 0xf);
364 }
365 }
366
mpc1_mpc_init_single_inst(struct mpc * mpc,unsigned int mpcc_id)367 void mpc1_mpc_init_single_inst(struct mpc *mpc, unsigned int mpcc_id)
368 {
369 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
370 int opp_id;
371
372 REG_GET(MPCC_OPP_ID[mpcc_id], MPCC_OPP_ID, &opp_id);
373
374 REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, 0xf);
375 REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, 0xf);
376 REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, 0xf);
377
378 mpc1_init_mpcc(&(mpc->mpcc_array[mpcc_id]), mpcc_id);
379
380 if (opp_id < MAX_OPP && REG(MUX[opp_id]))
381 REG_UPDATE(MUX[opp_id], MPC_OUT_MUX, 0xf);
382 }
383
384
mpc1_init_mpcc_list_from_hw(struct mpc * mpc,struct mpc_tree * tree)385 void mpc1_init_mpcc_list_from_hw(
386 struct mpc *mpc,
387 struct mpc_tree *tree)
388 {
389 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
390 unsigned int opp_id;
391 unsigned int top_sel;
392 unsigned int bot_sel;
393 unsigned int out_mux;
394 struct mpcc *mpcc;
395 int mpcc_id;
396 int bot_mpcc_id;
397
398 REG_GET(MUX[tree->opp_id], MPC_OUT_MUX, &out_mux);
399
400 if (out_mux != 0xf) {
401 for (mpcc_id = 0; mpcc_id < mpc10->num_mpcc; mpcc_id++) {
402 REG_GET(MPCC_OPP_ID[mpcc_id], MPCC_OPP_ID, &opp_id);
403 REG_GET(MPCC_TOP_SEL[mpcc_id], MPCC_TOP_SEL, &top_sel);
404 REG_GET(MPCC_BOT_SEL[mpcc_id], MPCC_BOT_SEL, &bot_sel);
405
406 if (bot_sel == mpcc_id)
407 bot_sel = 0xf;
408
409 if ((opp_id == tree->opp_id) && (top_sel != 0xf)) {
410 mpcc = mpc1_get_mpcc(mpc, mpcc_id);
411 mpcc->dpp_id = top_sel;
412 mpc10->mpcc_in_use_mask |= 1 << mpcc_id;
413
414 if (out_mux == mpcc_id)
415 tree->opp_list = mpcc;
416 if (bot_sel != 0xf && bot_sel < mpc10->num_mpcc) {
417 bot_mpcc_id = bot_sel;
418 REG_GET(MPCC_OPP_ID[bot_mpcc_id], MPCC_OPP_ID, &opp_id);
419 REG_GET(MPCC_TOP_SEL[bot_mpcc_id], MPCC_TOP_SEL, &top_sel);
420 if ((opp_id == tree->opp_id) && (top_sel != 0xf)) {
421 struct mpcc *mpcc_bottom = mpc1_get_mpcc(mpc, bot_mpcc_id);
422
423 mpcc->mpcc_bot = mpcc_bottom;
424 }
425 }
426 }
427 }
428 }
429 }
430
mpc1_read_mpcc_state(struct mpc * mpc,int mpcc_inst,struct mpcc_state * s)431 void mpc1_read_mpcc_state(
432 struct mpc *mpc,
433 int mpcc_inst,
434 struct mpcc_state *s)
435 {
436 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
437
438 REG_GET(MPCC_OPP_ID[mpcc_inst], MPCC_OPP_ID, &s->opp_id);
439 REG_GET(MPCC_TOP_SEL[mpcc_inst], MPCC_TOP_SEL, &s->dpp_id);
440 REG_GET(MPCC_BOT_SEL[mpcc_inst], MPCC_BOT_SEL, &s->bot_mpcc_id);
441 REG_GET_4(MPCC_CONTROL[mpcc_inst], MPCC_MODE, &s->mode,
442 MPCC_ALPHA_BLND_MODE, &s->alpha_mode,
443 MPCC_ALPHA_MULTIPLIED_MODE, &s->pre_multiplied_alpha,
444 MPCC_BLND_ACTIVE_OVERLAP_ONLY, &s->overlap_only);
445 REG_GET_2(MPCC_STATUS[mpcc_inst], MPCC_IDLE, &s->idle,
446 MPCC_BUSY, &s->busy);
447 }
448
449 static const struct mpc_funcs dcn10_mpc_funcs = {
450 .read_mpcc_state = mpc1_read_mpcc_state,
451 .insert_plane = mpc1_insert_plane,
452 .remove_mpcc = mpc1_remove_mpcc,
453 .mpc_init = mpc1_mpc_init,
454 .mpc_init_single_inst = mpc1_mpc_init_single_inst,
455 .get_mpcc_for_dpp = mpc1_get_mpcc_for_dpp,
456 .wait_for_idle = mpc1_assert_idle_mpcc,
457 .assert_mpcc_idle_before_connect = mpc1_assert_mpcc_idle_before_connect,
458 .init_mpcc_list_from_hw = mpc1_init_mpcc_list_from_hw,
459 .update_blending = mpc1_update_blending,
460 #if defined(CONFIG_DRM_AMD_DC_DCN2_0)
461 .set_denorm = NULL,
462 .set_denorm_clamp = NULL,
463 .set_output_csc = NULL,
464 .set_output_gamma = NULL,
465 #endif
466 };
467
dcn10_mpc_construct(struct dcn10_mpc * mpc10,struct dc_context * ctx,const struct dcn_mpc_registers * mpc_regs,const struct dcn_mpc_shift * mpc_shift,const struct dcn_mpc_mask * mpc_mask,int num_mpcc)468 void dcn10_mpc_construct(struct dcn10_mpc *mpc10,
469 struct dc_context *ctx,
470 const struct dcn_mpc_registers *mpc_regs,
471 const struct dcn_mpc_shift *mpc_shift,
472 const struct dcn_mpc_mask *mpc_mask,
473 int num_mpcc)
474 {
475 int i;
476
477 mpc10->base.ctx = ctx;
478
479 mpc10->base.funcs = &dcn10_mpc_funcs;
480
481 mpc10->mpc_regs = mpc_regs;
482 mpc10->mpc_shift = mpc_shift;
483 mpc10->mpc_mask = mpc_mask;
484
485 mpc10->mpcc_in_use_mask = 0;
486 mpc10->num_mpcc = num_mpcc;
487
488 for (i = 0; i < MAX_MPCC; i++)
489 mpc1_init_mpcc(&mpc10->base.mpcc_array[i], i);
490 }
491
492