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