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
40void 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 struct mpcc *bottommost_mpcc = mpc1_get_mpcc(mpc, mpcc_id);
46 uint32_t bg_r_cr, bg_g_y, bg_b_cb;
47
48 bottommost_mpcc->blnd_cfg.black_color = *bg_color;
49
50 /* find bottommost mpcc. */
51 while (bottommost_mpcc->mpcc_bot) {
52 /* avoid circular linked link */
53 ASSERT(bottommost_mpcc != bottommost_mpcc->mpcc_bot);
54 if (bottommost_mpcc == bottommost_mpcc->mpcc_bot)
55 break;
56
57 bottommost_mpcc = bottommost_mpcc->mpcc_bot;
58 }
59
60 /* mpc color is 12 bit. tg_color is 10 bit */
61 /* todo: might want to use 16 bit to represent color and have each
62 * hw block translate to correct color depth.
63 */
64 bg_r_cr = bg_color->color_r_cr << 2;
65 bg_g_y = bg_color->color_g_y << 2;
66 bg_b_cb = bg_color->color_b_cb << 2;
67
68 REG_SET(MPCC_BG_R_CR[bottommost_mpcc->mpcc_id], 0,
69 MPCC_BG_R_CR, bg_r_cr);
70 REG_SET(MPCC_BG_G_Y[bottommost_mpcc->mpcc_id], 0,
71 MPCC_BG_G_Y, bg_g_y);
72 REG_SET(MPCC_BG_B_CB[bottommost_mpcc->mpcc_id], 0,
73 MPCC_BG_B_CB, bg_b_cb);
74}
75
76static void mpc1_update_blending(
77 struct mpc *mpc,
78 struct mpcc_blnd_cfg *blnd_cfg,
79 int mpcc_id)
80{
81 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
82 struct mpcc *mpcc = mpc1_get_mpcc(mpc, mpcc_id);
83
84 REG_UPDATE_5(MPCC_CONTROL[mpcc_id],
85 MPCC_ALPHA_BLND_MODE, blnd_cfg->alpha_mode,
86 MPCC_ALPHA_MULTIPLIED_MODE, blnd_cfg->pre_multiplied_alpha,
87 MPCC_BLND_ACTIVE_OVERLAP_ONLY, blnd_cfg->overlap_only,
88 MPCC_GLOBAL_ALPHA, blnd_cfg->global_alpha,
89 MPCC_GLOBAL_GAIN, blnd_cfg->global_gain);
90
91 mpcc->blnd_cfg = *blnd_cfg;
92}
93
94void mpc1_update_stereo_mix(
95 struct mpc *mpc,
96 struct mpcc_sm_cfg *sm_cfg,
97 int mpcc_id)
98{
99 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
100
101 REG_UPDATE_6(MPCC_SM_CONTROL[mpcc_id],
102 MPCC_SM_EN, sm_cfg->enable,
103 MPCC_SM_MODE, sm_cfg->sm_mode,
104 MPCC_SM_FRAME_ALT, sm_cfg->frame_alt,
105 MPCC_SM_FIELD_ALT, sm_cfg->field_alt,
106 MPCC_SM_FORCE_NEXT_FRAME_POL, sm_cfg->force_next_frame_porlarity,
107 MPCC_SM_FORCE_NEXT_TOP_POL, sm_cfg->force_next_field_polarity);
108}
109void mpc1_assert_idle_mpcc(struct mpc *mpc, int id)
110{
111 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
112
113 ASSERT(!(mpc10->mpcc_in_use_mask & 1 << id));
114 REG_WAIT(MPCC_STATUS[id],
115 MPCC_IDLE, 1,
116 1, 100000);
117}
118
119struct mpcc *mpc1_get_mpcc(struct mpc *mpc, int mpcc_id)
120{
121 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
122
123 ASSERT(mpcc_id < mpc10->num_mpcc);
124 return &(mpc->mpcc_array[mpcc_id]);
125}
126
127struct mpcc *mpc1_get_mpcc_for_dpp(struct mpc_tree *tree, int dpp_id)
128{
129 struct mpcc *tmp_mpcc = tree->opp_list;
130
131 while (tmp_mpcc != NULL) {
132 if (tmp_mpcc->dpp_id == dpp_id)
133 return tmp_mpcc;
134
135 /* avoid circular linked list */
136 ASSERT(tmp_mpcc != tmp_mpcc->mpcc_bot);
137 if (tmp_mpcc == tmp_mpcc->mpcc_bot)
138 break;
139
140 tmp_mpcc = tmp_mpcc->mpcc_bot;
141 }
142 return NULL;
143}
144
145bool mpc1_is_mpcc_idle(struct mpc *mpc, int mpcc_id)
146{
147 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
148 unsigned int top_sel;
149 unsigned int opp_id;
150 unsigned int idle;
151
152 REG_GET(MPCC_TOP_SEL[mpcc_id], MPCC_TOP_SEL, &top_sel);
153 REG_GET(MPCC_OPP_ID[mpcc_id], MPCC_OPP_ID, &opp_id);
154 REG_GET(MPCC_STATUS[mpcc_id], MPCC_IDLE, &idle);
155 if (top_sel == 0xf && opp_id == 0xf && idle)
156 return true;
157 else
158 return false;
159}
160
161void mpc1_assert_mpcc_idle_before_connect(struct mpc *mpc, int mpcc_id)
162{
163 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
164 unsigned int top_sel, mpc_busy, mpc_idle;
165
166 REG_GET(MPCC_TOP_SEL[mpcc_id],
167 MPCC_TOP_SEL, &top_sel);
168
169 if (top_sel == 0xf) {
170 REG_GET_2(MPCC_STATUS[mpcc_id],
171 MPCC_BUSY, &mpc_busy,
172 MPCC_IDLE, &mpc_idle);
173
174 ASSERT(mpc_busy == 0);
175 ASSERT(mpc_idle == 1);
176 }
177}
178
179/*
180 * Insert DPP into MPC tree based on specified blending position.
181 * Only used for planes that are part of blending chain for OPP output
182 *
183 * Parameters:
184 * [in/out] mpc - MPC context.
185 * [in/out] tree - MPC tree structure that plane will be added to.
186 * [in] blnd_cfg - MPCC blending configuration for the new blending layer.
187 * [in] sm_cfg - MPCC stereo mix configuration for the new blending layer.
188 * stereo mix must disable for the very bottom layer of the tree config.
189 * [in] insert_above_mpcc - Insert new plane above this MPCC. If NULL, insert as bottom plane.
190 * [in] dpp_id - DPP instance for the plane to be added.
191 * [in] mpcc_id - The MPCC physical instance to use for blending.
192 *
193 * Return: struct mpcc* - MPCC that was added.
194 */
195struct mpcc *mpc1_insert_plane(
196 struct mpc *mpc,
197 struct mpc_tree *tree,
198 struct mpcc_blnd_cfg *blnd_cfg,
199 struct mpcc_sm_cfg *sm_cfg,
200 struct mpcc *insert_above_mpcc,
201 int dpp_id,
202 int mpcc_id)
203{
204 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
205 struct mpcc *new_mpcc = NULL;
206
207 /* sanity check parameters */
208 ASSERT(mpcc_id < mpc10->num_mpcc);
209 ASSERT(!(mpc10->mpcc_in_use_mask & 1 << mpcc_id));
210
211 if (insert_above_mpcc) {
212 /* check insert_above_mpcc exist in tree->opp_list */
213 struct mpcc *temp_mpcc = tree->opp_list;
214
215 if (temp_mpcc != insert_above_mpcc)
216 while (temp_mpcc && temp_mpcc->mpcc_bot != insert_above_mpcc)
217 temp_mpcc = temp_mpcc->mpcc_bot;
218 if (temp_mpcc == NULL)
219 return NULL;
220 }
221
222 /* Get and update MPCC struct parameters */
223 new_mpcc = mpc1_get_mpcc(mpc, mpcc_id);
224 new_mpcc->dpp_id = dpp_id;
225
226 /* program mux and MPCC_MODE */
227 if (insert_above_mpcc) {
228 new_mpcc->mpcc_bot = insert_above_mpcc;
229 REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, insert_above_mpcc->mpcc_id);
230 REG_UPDATE(MPCC_CONTROL[mpcc_id], MPCC_MODE, MPCC_BLEND_MODE_TOP_BOT_BLENDING);
231 } else {
232 new_mpcc->mpcc_bot = NULL;
233 REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, 0xf);
234 REG_UPDATE(MPCC_CONTROL[mpcc_id], MPCC_MODE, MPCC_BLEND_MODE_TOP_LAYER_ONLY);
235 }
236 REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, dpp_id);
237 REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, tree->opp_id);
238
239 /* Configure VUPDATE lock set for this MPCC to map to the OPP */
240 REG_SET(MPCC_UPDATE_LOCK_SEL[mpcc_id], 0, MPCC_UPDATE_LOCK_SEL, tree->opp_id);
241
242 /* update mpc tree mux setting */
243 if (tree->opp_list == insert_above_mpcc) {
244 /* insert the toppest mpcc */
245 tree->opp_list = new_mpcc;
246 REG_UPDATE(MUX[tree->opp_id], MPC_OUT_MUX, mpcc_id);
247 } else {
248 /* find insert position */
249 struct mpcc *temp_mpcc = tree->opp_list;
250
251 while (temp_mpcc && temp_mpcc->mpcc_bot != insert_above_mpcc)
252 temp_mpcc = temp_mpcc->mpcc_bot;
253 if (temp_mpcc && temp_mpcc->mpcc_bot == insert_above_mpcc) {
254 REG_SET(MPCC_BOT_SEL[temp_mpcc->mpcc_id], 0, MPCC_BOT_SEL, mpcc_id);
255 temp_mpcc->mpcc_bot = new_mpcc;
256 if (!insert_above_mpcc)
257 REG_UPDATE(MPCC_CONTROL[temp_mpcc->mpcc_id],
258 MPCC_MODE, MPCC_BLEND_MODE_TOP_BOT_BLENDING);
259 }
260 }
261
262 /* update the blending configuration */
263 mpc->funcs->update_blending(mpc, blnd_cfg, mpcc_id);
264
265 /* update the stereo mix settings, if provided */
266 if (sm_cfg != NULL) {
267 new_mpcc->sm_cfg = *sm_cfg;
268 mpc1_update_stereo_mix(mpc, sm_cfg, mpcc_id);
269 }
270
271 /* mark this mpcc as in use */
272 mpc10->mpcc_in_use_mask |= 1 << mpcc_id;
273
274 return new_mpcc;
275}
276
277/*
278 * Remove a specified MPCC from the MPC tree.
279 *
280 * Parameters:
281 * [in/out] mpc - MPC context.
282 * [in/out] tree - MPC tree structure that plane will be removed from.
283 * [in/out] mpcc - MPCC to be removed from tree.
284 *
285 * Return: void
286 */
287void mpc1_remove_mpcc(
288 struct mpc *mpc,
289 struct mpc_tree *tree,
290 struct mpcc *mpcc_to_remove)
291{
292 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
293 bool found = false;
294 int mpcc_id = mpcc_to_remove->mpcc_id;
295
296 if (tree->opp_list == mpcc_to_remove) {
297 found = true;
298 /* remove MPCC from top of tree */
299 if (mpcc_to_remove->mpcc_bot) {
300 /* set the next MPCC in list to be the top MPCC */
301 tree->opp_list = mpcc_to_remove->mpcc_bot;
302 REG_UPDATE(MUX[tree->opp_id], MPC_OUT_MUX, tree->opp_list->mpcc_id);
303 } else {
304 /* there are no other MPCC is list */
305 tree->opp_list = NULL;
306 REG_UPDATE(MUX[tree->opp_id], MPC_OUT_MUX, 0xf);
307 }
308 } else {
309 /* find mpcc to remove MPCC list */
310 struct mpcc *temp_mpcc = tree->opp_list;
311
312 while (temp_mpcc && temp_mpcc->mpcc_bot != mpcc_to_remove)
313 temp_mpcc = temp_mpcc->mpcc_bot;
314
315 if (temp_mpcc && temp_mpcc->mpcc_bot == mpcc_to_remove) {
316 found = true;
317 temp_mpcc->mpcc_bot = mpcc_to_remove->mpcc_bot;
318 if (mpcc_to_remove->mpcc_bot) {
319 /* remove MPCC in middle of list */
320 REG_SET(MPCC_BOT_SEL[temp_mpcc->mpcc_id], 0,
321 MPCC_BOT_SEL, mpcc_to_remove->mpcc_bot->mpcc_id);
322 } else {
323 /* remove MPCC from bottom of list */
324 REG_SET(MPCC_BOT_SEL[temp_mpcc->mpcc_id], 0,
325 MPCC_BOT_SEL, 0xf);
326 REG_UPDATE(MPCC_CONTROL[temp_mpcc->mpcc_id],
327 MPCC_MODE, MPCC_BLEND_MODE_TOP_LAYER_PASSTHROUGH);
328 }
329 }
330 }
331
332 if (found) {
333 /* turn off MPCC mux registers */
334 REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, 0xf);
335 REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, 0xf);
336 REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, 0xf);
337 REG_SET(MPCC_UPDATE_LOCK_SEL[mpcc_id], 0, MPCC_UPDATE_LOCK_SEL, 0xf);
338
339 /* mark this mpcc as not in use */
340 mpc10->mpcc_in_use_mask &= ~(1 << mpcc_id);
341 mpcc_to_remove->dpp_id = 0xf;
342 mpcc_to_remove->mpcc_bot = NULL;
343 } else {
344 /* In case of resume from S3/S4, remove mpcc from bios left over */
345 REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, 0xf);
346 REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, 0xf);
347 REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, 0xf);
348 REG_SET(MPCC_UPDATE_LOCK_SEL[mpcc_id], 0, MPCC_UPDATE_LOCK_SEL, 0xf);
349 }
350}
351
352static void mpc1_init_mpcc(struct mpcc *mpcc, int mpcc_inst)
353{
354 mpcc->mpcc_id = mpcc_inst;
355 mpcc->dpp_id = 0xf;
356 mpcc->mpcc_bot = NULL;
357 mpcc->blnd_cfg.overlap_only = false;
358 mpcc->blnd_cfg.global_alpha = 0xff;
359 mpcc->blnd_cfg.global_gain = 0xff;
360 mpcc->sm_cfg.enable = false;
361}
362
363/*
364 * Reset the MPCC HW status by disconnecting all muxes.
365 *
366 * Parameters:
367 * [in/out] mpc - MPC context.
368 *
369 * Return: void
370 */
371void mpc1_mpc_init(struct mpc *mpc)
372{
373 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
374 int mpcc_id;
375 int opp_id;
376
377 mpc10->mpcc_in_use_mask = 0;
378 for (mpcc_id = 0; mpcc_id < mpc10->num_mpcc; mpcc_id++) {
379 REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, 0xf);
380 REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, 0xf);
381 REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, 0xf);
382 REG_SET(MPCC_UPDATE_LOCK_SEL[mpcc_id], 0, MPCC_UPDATE_LOCK_SEL, 0xf);
383
384 mpc1_init_mpcc(mpcc: &(mpc->mpcc_array[mpcc_id]), mpcc_inst: mpcc_id);
385 }
386
387 for (opp_id = 0; opp_id < MAX_OPP; opp_id++) {
388 if (REG(MUX[opp_id]))
389 REG_UPDATE(MUX[opp_id], MPC_OUT_MUX, 0xf);
390 }
391}
392
393void mpc1_mpc_init_single_inst(struct mpc *mpc, unsigned int mpcc_id)
394{
395 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
396 int opp_id;
397
398 REG_GET(MPCC_OPP_ID[mpcc_id], MPCC_OPP_ID, &opp_id);
399
400 REG_SET(MPCC_TOP_SEL[mpcc_id], 0, MPCC_TOP_SEL, 0xf);
401 REG_SET(MPCC_BOT_SEL[mpcc_id], 0, MPCC_BOT_SEL, 0xf);
402 REG_SET(MPCC_OPP_ID[mpcc_id], 0, MPCC_OPP_ID, 0xf);
403 REG_SET(MPCC_UPDATE_LOCK_SEL[mpcc_id], 0, MPCC_UPDATE_LOCK_SEL, 0xf);
404
405 mpc1_init_mpcc(mpcc: &(mpc->mpcc_array[mpcc_id]), mpcc_inst: mpcc_id);
406
407 if (opp_id < MAX_OPP && REG(MUX[opp_id]))
408 REG_UPDATE(MUX[opp_id], MPC_OUT_MUX, 0xf);
409}
410
411
412void mpc1_init_mpcc_list_from_hw(
413 struct mpc *mpc,
414 struct mpc_tree *tree)
415{
416 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
417 unsigned int opp_id;
418 unsigned int top_sel;
419 unsigned int bot_sel;
420 unsigned int out_mux;
421 struct mpcc *mpcc;
422 int mpcc_id;
423 int bot_mpcc_id;
424
425 REG_GET(MUX[tree->opp_id], MPC_OUT_MUX, &out_mux);
426
427 if (out_mux != 0xf) {
428 for (mpcc_id = 0; mpcc_id < mpc10->num_mpcc; mpcc_id++) {
429 REG_GET(MPCC_OPP_ID[mpcc_id], MPCC_OPP_ID, &opp_id);
430 REG_GET(MPCC_TOP_SEL[mpcc_id], MPCC_TOP_SEL, &top_sel);
431 REG_GET(MPCC_BOT_SEL[mpcc_id], MPCC_BOT_SEL, &bot_sel);
432
433 if (bot_sel == mpcc_id)
434 bot_sel = 0xf;
435
436 if ((opp_id == tree->opp_id) && (top_sel != 0xf)) {
437 mpcc = mpc1_get_mpcc(mpc, mpcc_id);
438 mpcc->dpp_id = top_sel;
439 mpc10->mpcc_in_use_mask |= 1 << mpcc_id;
440
441 if (out_mux == mpcc_id)
442 tree->opp_list = mpcc;
443 if (bot_sel != 0xf && bot_sel < mpc10->num_mpcc) {
444 bot_mpcc_id = bot_sel;
445 REG_GET(MPCC_OPP_ID[bot_mpcc_id], MPCC_OPP_ID, &opp_id);
446 REG_GET(MPCC_TOP_SEL[bot_mpcc_id], MPCC_TOP_SEL, &top_sel);
447 if ((opp_id == tree->opp_id) && (top_sel != 0xf)) {
448 struct mpcc *mpcc_bottom = mpc1_get_mpcc(mpc, mpcc_id: bot_mpcc_id);
449
450 mpcc->mpcc_bot = mpcc_bottom;
451 }
452 }
453 }
454 }
455 }
456}
457
458void mpc1_read_mpcc_state(
459 struct mpc *mpc,
460 int mpcc_inst,
461 struct mpcc_state *s)
462{
463 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
464
465 REG_GET(MPCC_OPP_ID[mpcc_inst], MPCC_OPP_ID, &s->opp_id);
466 REG_GET(MPCC_TOP_SEL[mpcc_inst], MPCC_TOP_SEL, &s->dpp_id);
467 REG_GET(MPCC_BOT_SEL[mpcc_inst], MPCC_BOT_SEL, &s->bot_mpcc_id);
468 REG_GET_4(MPCC_CONTROL[mpcc_inst], MPCC_MODE, &s->mode,
469 MPCC_ALPHA_BLND_MODE, &s->alpha_mode,
470 MPCC_ALPHA_MULTIPLIED_MODE, &s->pre_multiplied_alpha,
471 MPCC_BLND_ACTIVE_OVERLAP_ONLY, &s->overlap_only);
472 REG_GET_2(MPCC_STATUS[mpcc_inst], MPCC_IDLE, &s->idle,
473 MPCC_BUSY, &s->busy);
474}
475
476void mpc1_cursor_lock(struct mpc *mpc, int opp_id, bool lock)
477{
478 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
479
480 REG_SET(CUR[opp_id], 0, CUR_VUPDATE_LOCK_SET, lock ? 1 : 0);
481}
482
483unsigned int mpc1_get_mpc_out_mux(struct mpc *mpc, int opp_id)
484{
485 struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
486 uint32_t val = 0xf;
487
488 if (opp_id < MAX_OPP && REG(MUX[opp_id]))
489 REG_GET(MUX[opp_id], MPC_OUT_MUX, &val);
490
491 return val;
492}
493
494static const struct mpc_funcs dcn10_mpc_funcs = {
495 .read_mpcc_state = mpc1_read_mpcc_state,
496 .insert_plane = mpc1_insert_plane,
497 .remove_mpcc = mpc1_remove_mpcc,
498 .mpc_init = mpc1_mpc_init,
499 .mpc_init_single_inst = mpc1_mpc_init_single_inst,
500 .get_mpcc_for_dpp = mpc1_get_mpcc_for_dpp,
501 .wait_for_idle = mpc1_assert_idle_mpcc,
502 .assert_mpcc_idle_before_connect = mpc1_assert_mpcc_idle_before_connect,
503 .init_mpcc_list_from_hw = mpc1_init_mpcc_list_from_hw,
504 .update_blending = mpc1_update_blending,
505 .cursor_lock = mpc1_cursor_lock,
506 .set_denorm = NULL,
507 .set_denorm_clamp = NULL,
508 .set_output_csc = NULL,
509 .set_output_gamma = NULL,
510 .get_mpc_out_mux = mpc1_get_mpc_out_mux,
511 .set_bg_color = mpc1_set_bg_color,
512};
513
514void dcn10_mpc_construct(struct dcn10_mpc *mpc10,
515 struct dc_context *ctx,
516 const struct dcn_mpc_registers *mpc_regs,
517 const struct dcn_mpc_shift *mpc_shift,
518 const struct dcn_mpc_mask *mpc_mask,
519 int num_mpcc)
520{
521 int i;
522
523 mpc10->base.ctx = ctx;
524
525 mpc10->base.funcs = &dcn10_mpc_funcs;
526
527 mpc10->mpc_regs = mpc_regs;
528 mpc10->mpc_shift = mpc_shift;
529 mpc10->mpc_mask = mpc_mask;
530
531 mpc10->mpcc_in_use_mask = 0;
532 mpc10->num_mpcc = num_mpcc;
533
534 for (i = 0; i < MAX_MPCC; i++)
535 mpc1_init_mpcc(mpcc: &mpc10->base.mpcc_array[i], mpcc_inst: i);
536}
537
538

source code of linux/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c