1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * skl-topology.c - Implements Platform component ALSA controls/widget 4 * handlers. 5 * 6 * Copyright (C) 2014-2015 Intel Corp 7 * Author: Jeeja KP <jeeja.kp@intel.com> 8 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 9 */ 10 11 #include <linux/slab.h> 12 #include <linux/types.h> 13 #include <linux/firmware.h> 14 #include <linux/uuid.h> 15 #include <sound/intel-nhlt.h> 16 #include <sound/soc.h> 17 #include <sound/soc-acpi.h> 18 #include <sound/soc-topology.h> 19 #include <uapi/sound/snd_sst_tokens.h> 20 #include <uapi/sound/skl-tplg-interface.h> 21 #include "skl-sst-dsp.h" 22 #include "skl-sst-ipc.h" 23 #include "skl-topology.h" 24 #include "skl.h" 25 #include "../common/sst-dsp.h" 26 #include "../common/sst-dsp-priv.h" 27 28 #define SKL_CH_FIXUP_MASK (1 << 0) 29 #define SKL_RATE_FIXUP_MASK (1 << 1) 30 #define SKL_FMT_FIXUP_MASK (1 << 2) 31 #define SKL_IN_DIR_BIT_MASK BIT(0) 32 #define SKL_PIN_COUNT_MASK GENMASK(7, 4) 33 34 static const int mic_mono_list[] = { 35 0, 1, 2, 3, 36 }; 37 static const int mic_stereo_list[][SKL_CH_STEREO] = { 38 {0, 1}, {0, 2}, {0, 3}, {1, 2}, {1, 3}, {2, 3}, 39 }; 40 static const int mic_trio_list[][SKL_CH_TRIO] = { 41 {0, 1, 2}, {0, 1, 3}, {0, 2, 3}, {1, 2, 3}, 42 }; 43 static const int mic_quatro_list[][SKL_CH_QUATRO] = { 44 {0, 1, 2, 3}, 45 }; 46 47 #define CHECK_HW_PARAMS(ch, freq, bps, prm_ch, prm_freq, prm_bps) \ 48 ((ch == prm_ch) && (bps == prm_bps) && (freq == prm_freq)) 49 50 void skl_tplg_d0i3_get(struct skl_dev *skl, enum d0i3_capability caps) 51 { 52 struct skl_d0i3_data *d0i3 = &skl->d0i3; 53 54 switch (caps) { 55 case SKL_D0I3_NONE: 56 d0i3->non_d0i3++; 57 break; 58 59 case SKL_D0I3_STREAMING: 60 d0i3->streaming++; 61 break; 62 63 case SKL_D0I3_NON_STREAMING: 64 d0i3->non_streaming++; 65 break; 66 } 67 } 68 69 void skl_tplg_d0i3_put(struct skl_dev *skl, enum d0i3_capability caps) 70 { 71 struct skl_d0i3_data *d0i3 = &skl->d0i3; 72 73 switch (caps) { 74 case SKL_D0I3_NONE: 75 d0i3->non_d0i3--; 76 break; 77 78 case SKL_D0I3_STREAMING: 79 d0i3->streaming--; 80 break; 81 82 case SKL_D0I3_NON_STREAMING: 83 d0i3->non_streaming--; 84 break; 85 } 86 } 87 88 /* 89 * SKL DSP driver modelling uses only few DAPM widgets so for rest we will 90 * ignore. This helpers checks if the SKL driver handles this widget type 91 */ 92 static int is_skl_dsp_widget_type(struct snd_soc_dapm_widget *w, 93 struct device *dev) 94 { 95 if (w->dapm->dev != dev) 96 return false; 97 98 switch (w->id) { 99 case snd_soc_dapm_dai_link: 100 case snd_soc_dapm_dai_in: 101 case snd_soc_dapm_aif_in: 102 case snd_soc_dapm_aif_out: 103 case snd_soc_dapm_dai_out: 104 case snd_soc_dapm_switch: 105 case snd_soc_dapm_output: 106 case snd_soc_dapm_mux: 107 108 return false; 109 default: 110 return true; 111 } 112 } 113 114 static void skl_dump_mconfig(struct skl_dev *skl, struct skl_module_cfg *mcfg) 115 { 116 struct skl_module_iface *iface = &mcfg->module->formats[mcfg->fmt_idx]; 117 118 dev_dbg(skl->dev, "Dumping config\n"); 119 dev_dbg(skl->dev, "Input Format:\n"); 120 dev_dbg(skl->dev, "channels = %d\n", iface->inputs[0].fmt.channels); 121 dev_dbg(skl->dev, "s_freq = %d\n", iface->inputs[0].fmt.s_freq); 122 dev_dbg(skl->dev, "ch_cfg = %d\n", iface->inputs[0].fmt.ch_cfg); 123 dev_dbg(skl->dev, "valid bit depth = %d\n", 124 iface->inputs[0].fmt.valid_bit_depth); 125 dev_dbg(skl->dev, "Output Format:\n"); 126 dev_dbg(skl->dev, "channels = %d\n", iface->outputs[0].fmt.channels); 127 dev_dbg(skl->dev, "s_freq = %d\n", iface->outputs[0].fmt.s_freq); 128 dev_dbg(skl->dev, "valid bit depth = %d\n", 129 iface->outputs[0].fmt.valid_bit_depth); 130 dev_dbg(skl->dev, "ch_cfg = %d\n", iface->outputs[0].fmt.ch_cfg); 131 } 132 133 static void skl_tplg_update_chmap(struct skl_module_fmt *fmt, int chs) 134 { 135 int slot_map = 0xFFFFFFFF; 136 int start_slot = 0; 137 int i; 138 139 for (i = 0; i < chs; i++) { 140 /* 141 * For 2 channels with starting slot as 0, slot map will 142 * look like 0xFFFFFF10. 143 */ 144 slot_map &= (~(0xF << (4 * i)) | (start_slot << (4 * i))); 145 start_slot++; 146 } 147 fmt->ch_map = slot_map; 148 } 149 150 static void skl_tplg_update_params(struct skl_module_fmt *fmt, 151 struct skl_pipe_params *params, int fixup) 152 { 153 if (fixup & SKL_RATE_FIXUP_MASK) 154 fmt->s_freq = params->s_freq; 155 if (fixup & SKL_CH_FIXUP_MASK) { 156 fmt->channels = params->ch; 157 skl_tplg_update_chmap(fmt, fmt->channels); 158 } 159 if (fixup & SKL_FMT_FIXUP_MASK) { 160 fmt->valid_bit_depth = skl_get_bit_depth(params->s_fmt); 161 162 /* 163 * 16 bit is 16 bit container whereas 24 bit is in 32 bit 164 * container so update bit depth accordingly 165 */ 166 switch (fmt->valid_bit_depth) { 167 case SKL_DEPTH_16BIT: 168 fmt->bit_depth = fmt->valid_bit_depth; 169 break; 170 171 default: 172 fmt->bit_depth = SKL_DEPTH_32BIT; 173 break; 174 } 175 } 176 177 } 178 179 /* 180 * A pipeline may have modules which impact the pcm parameters, like SRC, 181 * channel converter, format converter. 182 * We need to calculate the output params by applying the 'fixup' 183 * Topology will tell driver which type of fixup is to be applied by 184 * supplying the fixup mask, so based on that we calculate the output 185 * 186 * Now In FE the pcm hw_params is source/target format. Same is applicable 187 * for BE with its hw_params invoked. 188 * here based on FE, BE pipeline and direction we calculate the input and 189 * outfix and then apply that for a module 190 */ 191 static void skl_tplg_update_params_fixup(struct skl_module_cfg *m_cfg, 192 struct skl_pipe_params *params, bool is_fe) 193 { 194 int in_fixup, out_fixup; 195 struct skl_module_fmt *in_fmt, *out_fmt; 196 197 /* Fixups will be applied to pin 0 only */ 198 in_fmt = &m_cfg->module->formats[m_cfg->fmt_idx].inputs[0].fmt; 199 out_fmt = &m_cfg->module->formats[m_cfg->fmt_idx].outputs[0].fmt; 200 201 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) { 202 if (is_fe) { 203 in_fixup = m_cfg->params_fixup; 204 out_fixup = (~m_cfg->converter) & 205 m_cfg->params_fixup; 206 } else { 207 out_fixup = m_cfg->params_fixup; 208 in_fixup = (~m_cfg->converter) & 209 m_cfg->params_fixup; 210 } 211 } else { 212 if (is_fe) { 213 out_fixup = m_cfg->params_fixup; 214 in_fixup = (~m_cfg->converter) & 215 m_cfg->params_fixup; 216 } else { 217 in_fixup = m_cfg->params_fixup; 218 out_fixup = (~m_cfg->converter) & 219 m_cfg->params_fixup; 220 } 221 } 222 223 skl_tplg_update_params(in_fmt, params, in_fixup); 224 skl_tplg_update_params(out_fmt, params, out_fixup); 225 } 226 227 /* 228 * A module needs input and output buffers, which are dependent upon pcm 229 * params, so once we have calculate params, we need buffer calculation as 230 * well. 231 */ 232 static void skl_tplg_update_buffer_size(struct skl_dev *skl, 233 struct skl_module_cfg *mcfg) 234 { 235 int multiplier = 1; 236 struct skl_module_fmt *in_fmt, *out_fmt; 237 struct skl_module_res *res; 238 239 /* Since fixups is applied to pin 0 only, ibs, obs needs 240 * change for pin 0 only 241 */ 242 res = &mcfg->module->resources[mcfg->res_idx]; 243 in_fmt = &mcfg->module->formats[mcfg->fmt_idx].inputs[0].fmt; 244 out_fmt = &mcfg->module->formats[mcfg->fmt_idx].outputs[0].fmt; 245 246 if (mcfg->m_type == SKL_MODULE_TYPE_SRCINT) 247 multiplier = 5; 248 249 res->ibs = DIV_ROUND_UP(in_fmt->s_freq, 1000) * 250 in_fmt->channels * (in_fmt->bit_depth >> 3) * 251 multiplier; 252 253 res->obs = DIV_ROUND_UP(out_fmt->s_freq, 1000) * 254 out_fmt->channels * (out_fmt->bit_depth >> 3) * 255 multiplier; 256 } 257 258 static u8 skl_tplg_be_dev_type(int dev_type) 259 { 260 int ret; 261 262 switch (dev_type) { 263 case SKL_DEVICE_BT: 264 ret = NHLT_DEVICE_BT; 265 break; 266 267 case SKL_DEVICE_DMIC: 268 ret = NHLT_DEVICE_DMIC; 269 break; 270 271 case SKL_DEVICE_I2S: 272 ret = NHLT_DEVICE_I2S; 273 break; 274 275 default: 276 ret = NHLT_DEVICE_INVALID; 277 break; 278 } 279 280 return ret; 281 } 282 283 static int skl_tplg_update_be_blob(struct snd_soc_dapm_widget *w, 284 struct skl_dev *skl) 285 { 286 struct skl_module_cfg *m_cfg = w->priv; 287 int link_type, dir; 288 u32 ch, s_freq, s_fmt, s_cont; 289 struct nhlt_specific_cfg *cfg; 290 u8 dev_type = skl_tplg_be_dev_type(m_cfg->dev_type); 291 int fmt_idx = m_cfg->fmt_idx; 292 struct skl_module_iface *m_iface = &m_cfg->module->formats[fmt_idx]; 293 294 /* check if we already have blob */ 295 if (m_cfg->formats_config[SKL_PARAM_INIT].caps_size > 0) 296 return 0; 297 298 dev_dbg(skl->dev, "Applying default cfg blob\n"); 299 switch (m_cfg->dev_type) { 300 case SKL_DEVICE_DMIC: 301 link_type = NHLT_LINK_DMIC; 302 dir = SNDRV_PCM_STREAM_CAPTURE; 303 s_freq = m_iface->inputs[0].fmt.s_freq; 304 s_fmt = m_iface->inputs[0].fmt.valid_bit_depth; 305 s_cont = m_iface->inputs[0].fmt.bit_depth; 306 ch = m_iface->inputs[0].fmt.channels; 307 break; 308 309 case SKL_DEVICE_I2S: 310 link_type = NHLT_LINK_SSP; 311 if (m_cfg->hw_conn_type == SKL_CONN_SOURCE) { 312 dir = SNDRV_PCM_STREAM_PLAYBACK; 313 s_freq = m_iface->outputs[0].fmt.s_freq; 314 s_fmt = m_iface->outputs[0].fmt.valid_bit_depth; 315 s_cont = m_iface->outputs[0].fmt.bit_depth; 316 ch = m_iface->outputs[0].fmt.channels; 317 } else { 318 dir = SNDRV_PCM_STREAM_CAPTURE; 319 s_freq = m_iface->inputs[0].fmt.s_freq; 320 s_fmt = m_iface->inputs[0].fmt.valid_bit_depth; 321 s_cont = m_iface->inputs[0].fmt.bit_depth; 322 ch = m_iface->inputs[0].fmt.channels; 323 } 324 break; 325 326 default: 327 return -EINVAL; 328 } 329 330 /* update the blob based on virtual bus_id and default params */ 331 cfg = intel_nhlt_get_endpoint_blob(skl->dev, skl->nhlt, m_cfg->vbus_id, 332 link_type, s_fmt, s_cont, ch, 333 s_freq, dir, dev_type); 334 if (cfg) { 335 m_cfg->formats_config[SKL_PARAM_INIT].caps_size = cfg->size; 336 m_cfg->formats_config[SKL_PARAM_INIT].caps = (u32 *)&cfg->caps; 337 } else { 338 dev_err(skl->dev, "Blob NULL for id %x type %d dirn %d\n", 339 m_cfg->vbus_id, link_type, dir); 340 dev_err(skl->dev, "PCM: ch %d, freq %d, fmt %d/%d\n", 341 ch, s_freq, s_fmt, s_cont); 342 return -EIO; 343 } 344 345 return 0; 346 } 347 348 static void skl_tplg_update_module_params(struct snd_soc_dapm_widget *w, 349 struct skl_dev *skl) 350 { 351 struct skl_module_cfg *m_cfg = w->priv; 352 struct skl_pipe_params *params = m_cfg->pipe->p_params; 353 int p_conn_type = m_cfg->pipe->conn_type; 354 bool is_fe; 355 356 if (!m_cfg->params_fixup) 357 return; 358 359 dev_dbg(skl->dev, "Mconfig for widget=%s BEFORE updation\n", 360 w->name); 361 362 skl_dump_mconfig(skl, m_cfg); 363 364 if (p_conn_type == SKL_PIPE_CONN_TYPE_FE) 365 is_fe = true; 366 else 367 is_fe = false; 368 369 skl_tplg_update_params_fixup(m_cfg, params, is_fe); 370 skl_tplg_update_buffer_size(skl, m_cfg); 371 372 dev_dbg(skl->dev, "Mconfig for widget=%s AFTER updation\n", 373 w->name); 374 375 skl_dump_mconfig(skl, m_cfg); 376 } 377 378 /* 379 * some modules can have multiple params set from user control and 380 * need to be set after module is initialized. If set_param flag is 381 * set module params will be done after module is initialised. 382 */ 383 static int skl_tplg_set_module_params(struct snd_soc_dapm_widget *w, 384 struct skl_dev *skl) 385 { 386 int i, ret; 387 struct skl_module_cfg *mconfig = w->priv; 388 const struct snd_kcontrol_new *k; 389 struct soc_bytes_ext *sb; 390 struct skl_algo_data *bc; 391 struct skl_specific_cfg *sp_cfg; 392 393 if (mconfig->formats_config[SKL_PARAM_SET].caps_size > 0 && 394 mconfig->formats_config[SKL_PARAM_SET].set_params == SKL_PARAM_SET) { 395 sp_cfg = &mconfig->formats_config[SKL_PARAM_SET]; 396 ret = skl_set_module_params(skl, sp_cfg->caps, 397 sp_cfg->caps_size, 398 sp_cfg->param_id, mconfig); 399 if (ret < 0) 400 return ret; 401 } 402 403 for (i = 0; i < w->num_kcontrols; i++) { 404 k = &w->kcontrol_news[i]; 405 if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { 406 sb = (void *) k->private_value; 407 bc = (struct skl_algo_data *)sb->dobj.private; 408 409 if (bc->set_params == SKL_PARAM_SET) { 410 ret = skl_set_module_params(skl, 411 (u32 *)bc->params, bc->size, 412 bc->param_id, mconfig); 413 if (ret < 0) 414 return ret; 415 } 416 } 417 } 418 419 return 0; 420 } 421 422 /* 423 * some module param can set from user control and this is required as 424 * when module is initailzed. if module param is required in init it is 425 * identifed by set_param flag. if set_param flag is not set, then this 426 * parameter needs to set as part of module init. 427 */ 428 static int skl_tplg_set_module_init_data(struct snd_soc_dapm_widget *w) 429 { 430 const struct snd_kcontrol_new *k; 431 struct soc_bytes_ext *sb; 432 struct skl_algo_data *bc; 433 struct skl_module_cfg *mconfig = w->priv; 434 int i; 435 436 for (i = 0; i < w->num_kcontrols; i++) { 437 k = &w->kcontrol_news[i]; 438 if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { 439 sb = (struct soc_bytes_ext *)k->private_value; 440 bc = (struct skl_algo_data *)sb->dobj.private; 441 442 if (bc->set_params != SKL_PARAM_INIT) 443 continue; 444 445 mconfig->formats_config[SKL_PARAM_INIT].caps = 446 (u32 *)bc->params; 447 mconfig->formats_config[SKL_PARAM_INIT].caps_size = 448 bc->size; 449 450 break; 451 } 452 } 453 454 return 0; 455 } 456 457 static int skl_tplg_module_prepare(struct skl_dev *skl, struct skl_pipe *pipe, 458 struct snd_soc_dapm_widget *w, struct skl_module_cfg *mcfg) 459 { 460 switch (mcfg->dev_type) { 461 case SKL_DEVICE_HDAHOST: 462 return skl_pcm_host_dma_prepare(skl->dev, pipe->p_params); 463 464 case SKL_DEVICE_HDALINK: 465 return skl_pcm_link_dma_prepare(skl->dev, pipe->p_params); 466 } 467 468 return 0; 469 } 470 471 /* 472 * Inside a pipe instance, we can have various modules. These modules need 473 * to instantiated in DSP by invoking INIT_MODULE IPC, which is achieved by 474 * skl_init_module() routine, so invoke that for all modules in a pipeline 475 */ 476 static int 477 skl_tplg_init_pipe_modules(struct skl_dev *skl, struct skl_pipe *pipe) 478 { 479 struct skl_pipe_module *w_module; 480 struct snd_soc_dapm_widget *w; 481 struct skl_module_cfg *mconfig; 482 u8 cfg_idx; 483 int ret = 0; 484 485 list_for_each_entry(w_module, &pipe->w_list, node) { 486 guid_t *uuid_mod; 487 w = w_module->w; 488 mconfig = w->priv; 489 490 /* check if module ids are populated */ 491 if (mconfig->id.module_id < 0) { 492 dev_err(skl->dev, 493 "module %pUL id not populated\n", 494 (guid_t *)mconfig->guid); 495 return -EIO; 496 } 497 498 cfg_idx = mconfig->pipe->cur_config_idx; 499 mconfig->fmt_idx = mconfig->mod_cfg[cfg_idx].fmt_idx; 500 mconfig->res_idx = mconfig->mod_cfg[cfg_idx].res_idx; 501 502 if (mconfig->module->loadable && skl->dsp->fw_ops.load_mod) { 503 ret = skl->dsp->fw_ops.load_mod(skl->dsp, 504 mconfig->id.module_id, mconfig->guid); 505 if (ret < 0) 506 return ret; 507 } 508 509 /* prepare the DMA if the module is gateway cpr */ 510 ret = skl_tplg_module_prepare(skl, pipe, w, mconfig); 511 if (ret < 0) 512 return ret; 513 514 /* update blob if blob is null for be with default value */ 515 skl_tplg_update_be_blob(w, skl); 516 517 /* 518 * apply fix/conversion to module params based on 519 * FE/BE params 520 */ 521 skl_tplg_update_module_params(w, skl); 522 uuid_mod = (guid_t *)mconfig->guid; 523 mconfig->id.pvt_id = skl_get_pvt_id(skl, uuid_mod, 524 mconfig->id.instance_id); 525 if (mconfig->id.pvt_id < 0) 526 return ret; 527 skl_tplg_set_module_init_data(w); 528 529 ret = skl_dsp_get_core(skl->dsp, mconfig->core_id); 530 if (ret < 0) { 531 dev_err(skl->dev, "Failed to wake up core %d ret=%d\n", 532 mconfig->core_id, ret); 533 return ret; 534 } 535 536 ret = skl_init_module(skl, mconfig); 537 if (ret < 0) { 538 skl_put_pvt_id(skl, uuid_mod, &mconfig->id.pvt_id); 539 goto err; 540 } 541 542 ret = skl_tplg_set_module_params(w, skl); 543 if (ret < 0) 544 goto err; 545 } 546 547 return 0; 548 err: 549 skl_dsp_put_core(skl->dsp, mconfig->core_id); 550 return ret; 551 } 552 553 static int skl_tplg_unload_pipe_modules(struct skl_dev *skl, 554 struct skl_pipe *pipe) 555 { 556 int ret = 0; 557 struct skl_pipe_module *w_module; 558 struct skl_module_cfg *mconfig; 559 560 list_for_each_entry(w_module, &pipe->w_list, node) { 561 guid_t *uuid_mod; 562 mconfig = w_module->w->priv; 563 uuid_mod = (guid_t *)mconfig->guid; 564 565 if (mconfig->module->loadable && skl->dsp->fw_ops.unload_mod) { 566 ret = skl->dsp->fw_ops.unload_mod(skl->dsp, 567 mconfig->id.module_id); 568 if (ret < 0) 569 return -EIO; 570 } 571 skl_put_pvt_id(skl, uuid_mod, &mconfig->id.pvt_id); 572 573 ret = skl_dsp_put_core(skl->dsp, mconfig->core_id); 574 if (ret < 0) { 575 /* don't return; continue with other modules */ 576 dev_err(skl->dev, "Failed to sleep core %d ret=%d\n", 577 mconfig->core_id, ret); 578 } 579 } 580 581 /* no modules to unload in this path, so return */ 582 return ret; 583 } 584 585 static bool skl_tplg_is_multi_fmt(struct skl_dev *skl, struct skl_pipe *pipe) 586 { 587 struct skl_pipe_fmt *cur_fmt; 588 struct skl_pipe_fmt *next_fmt; 589 int i; 590 591 if (pipe->nr_cfgs <= 1) 592 return false; 593 594 if (pipe->conn_type != SKL_PIPE_CONN_TYPE_FE) 595 return true; 596 597 for (i = 0; i < pipe->nr_cfgs - 1; i++) { 598 if (pipe->direction == SNDRV_PCM_STREAM_PLAYBACK) { 599 cur_fmt = &pipe->configs[i].out_fmt; 600 next_fmt = &pipe->configs[i + 1].out_fmt; 601 } else { 602 cur_fmt = &pipe->configs[i].in_fmt; 603 next_fmt = &pipe->configs[i + 1].in_fmt; 604 } 605 606 if (!CHECK_HW_PARAMS(cur_fmt->channels, cur_fmt->freq, 607 cur_fmt->bps, 608 next_fmt->channels, 609 next_fmt->freq, 610 next_fmt->bps)) 611 return true; 612 } 613 614 return false; 615 } 616 617 /* 618 * Here, we select pipe format based on the pipe type and pipe 619 * direction to determine the current config index for the pipeline. 620 * The config index is then used to select proper module resources. 621 * Intermediate pipes currently have a fixed format hence we select the 622 * 0th configuratation by default for such pipes. 623 */ 624 static int 625 skl_tplg_get_pipe_config(struct skl_dev *skl, struct skl_module_cfg *mconfig) 626 { 627 struct skl_pipe *pipe = mconfig->pipe; 628 struct skl_pipe_params *params = pipe->p_params; 629 struct skl_path_config *pconfig = &pipe->configs[0]; 630 struct skl_pipe_fmt *fmt = NULL; 631 bool in_fmt = false; 632 int i; 633 634 if (pipe->nr_cfgs == 0) { 635 pipe->cur_config_idx = 0; 636 return 0; 637 } 638 639 if (skl_tplg_is_multi_fmt(skl, pipe)) { 640 pipe->cur_config_idx = pipe->pipe_config_idx; 641 pipe->memory_pages = pconfig->mem_pages; 642 dev_dbg(skl->dev, "found pipe config idx:%d\n", 643 pipe->cur_config_idx); 644 return 0; 645 } 646 647 if (pipe->conn_type == SKL_PIPE_CONN_TYPE_NONE || pipe->nr_cfgs == 1) { 648 dev_dbg(skl->dev, "No conn_type or just 1 pathcfg, taking 0th for %d\n", 649 pipe->ppl_id); 650 pipe->cur_config_idx = 0; 651 pipe->memory_pages = pconfig->mem_pages; 652 653 return 0; 654 } 655 656 if ((pipe->conn_type == SKL_PIPE_CONN_TYPE_FE && 657 pipe->direction == SNDRV_PCM_STREAM_PLAYBACK) || 658 (pipe->conn_type == SKL_PIPE_CONN_TYPE_BE && 659 pipe->direction == SNDRV_PCM_STREAM_CAPTURE)) 660 in_fmt = true; 661 662 for (i = 0; i < pipe->nr_cfgs; i++) { 663 pconfig = &pipe->configs[i]; 664 if (in_fmt) 665 fmt = &pconfig->in_fmt; 666 else 667 fmt = &pconfig->out_fmt; 668 669 if (CHECK_HW_PARAMS(params->ch, params->s_freq, params->s_fmt, 670 fmt->channels, fmt->freq, fmt->bps)) { 671 pipe->cur_config_idx = i; 672 pipe->memory_pages = pconfig->mem_pages; 673 dev_dbg(skl->dev, "Using pipe config: %d\n", i); 674 675 return 0; 676 } 677 } 678 679 dev_err(skl->dev, "Invalid pipe config: %d %d %d for pipe: %d\n", 680 params->ch, params->s_freq, params->s_fmt, pipe->ppl_id); 681 return -EINVAL; 682 } 683 684 /* 685 * Mixer module represents a pipeline. So in the Pre-PMU event of mixer we 686 * need create the pipeline. So we do following: 687 * - Create the pipeline 688 * - Initialize the modules in pipeline 689 * - finally bind all modules together 690 */ 691 static int skl_tplg_mixer_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w, 692 struct skl_dev *skl) 693 { 694 int ret; 695 struct skl_module_cfg *mconfig = w->priv; 696 struct skl_pipe_module *w_module; 697 struct skl_pipe *s_pipe = mconfig->pipe; 698 struct skl_module_cfg *src_module = NULL, *dst_module, *module; 699 struct skl_module_deferred_bind *modules; 700 701 ret = skl_tplg_get_pipe_config(skl, mconfig); 702 if (ret < 0) 703 return ret; 704 705 /* 706 * Create a list of modules for pipe. 707 * This list contains modules from source to sink 708 */ 709 ret = skl_create_pipeline(skl, mconfig->pipe); 710 if (ret < 0) 711 return ret; 712 713 /* Init all pipe modules from source to sink */ 714 ret = skl_tplg_init_pipe_modules(skl, s_pipe); 715 if (ret < 0) 716 return ret; 717 718 /* Bind modules from source to sink */ 719 list_for_each_entry(w_module, &s_pipe->w_list, node) { 720 dst_module = w_module->w->priv; 721 722 if (src_module == NULL) { 723 src_module = dst_module; 724 continue; 725 } 726 727 ret = skl_bind_modules(skl, src_module, dst_module); 728 if (ret < 0) 729 return ret; 730 731 src_module = dst_module; 732 } 733 734 /* 735 * When the destination module is initialized, check for these modules 736 * in deferred bind list. If found, bind them. 737 */ 738 list_for_each_entry(w_module, &s_pipe->w_list, node) { 739 if (list_empty(&skl->bind_list)) 740 break; 741 742 list_for_each_entry(modules, &skl->bind_list, node) { 743 module = w_module->w->priv; 744 if (modules->dst == module) 745 skl_bind_modules(skl, modules->src, 746 modules->dst); 747 } 748 } 749 750 return 0; 751 } 752 753 static int skl_fill_sink_instance_id(struct skl_dev *skl, u32 *params, 754 int size, struct skl_module_cfg *mcfg) 755 { 756 int i, pvt_id; 757 758 if (mcfg->m_type == SKL_MODULE_TYPE_KPB) { 759 struct skl_kpb_params *kpb_params = 760 (struct skl_kpb_params *)params; 761 struct skl_mod_inst_map *inst = kpb_params->u.map; 762 763 for (i = 0; i < kpb_params->num_modules; i++) { 764 pvt_id = skl_get_pvt_instance_id_map(skl, inst->mod_id, 765 inst->inst_id); 766 if (pvt_id < 0) 767 return -EINVAL; 768 769 inst->inst_id = pvt_id; 770 inst++; 771 } 772 } 773 774 return 0; 775 } 776 /* 777 * Some modules require params to be set after the module is bound to 778 * all pins connected. 779 * 780 * The module provider initializes set_param flag for such modules and we 781 * send params after binding 782 */ 783 static int skl_tplg_set_module_bind_params(struct snd_soc_dapm_widget *w, 784 struct skl_module_cfg *mcfg, struct skl_dev *skl) 785 { 786 int i, ret; 787 struct skl_module_cfg *mconfig = w->priv; 788 const struct snd_kcontrol_new *k; 789 struct soc_bytes_ext *sb; 790 struct skl_algo_data *bc; 791 struct skl_specific_cfg *sp_cfg; 792 u32 *params; 793 794 /* 795 * check all out/in pins are in bind state. 796 * if so set the module param 797 */ 798 for (i = 0; i < mcfg->module->max_output_pins; i++) { 799 if (mcfg->m_out_pin[i].pin_state != SKL_PIN_BIND_DONE) 800 return 0; 801 } 802 803 for (i = 0; i < mcfg->module->max_input_pins; i++) { 804 if (mcfg->m_in_pin[i].pin_state != SKL_PIN_BIND_DONE) 805 return 0; 806 } 807 808 if (mconfig->formats_config[SKL_PARAM_BIND].caps_size > 0 && 809 mconfig->formats_config[SKL_PARAM_BIND].set_params == 810 SKL_PARAM_BIND) { 811 sp_cfg = &mconfig->formats_config[SKL_PARAM_BIND]; 812 ret = skl_set_module_params(skl, sp_cfg->caps, 813 sp_cfg->caps_size, 814 sp_cfg->param_id, mconfig); 815 if (ret < 0) 816 return ret; 817 } 818 819 for (i = 0; i < w->num_kcontrols; i++) { 820 k = &w->kcontrol_news[i]; 821 if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { 822 sb = (void *) k->private_value; 823 bc = (struct skl_algo_data *)sb->dobj.private; 824 825 if (bc->set_params == SKL_PARAM_BIND) { 826 params = kmemdup(bc->params, bc->max, GFP_KERNEL); 827 if (!params) 828 return -ENOMEM; 829 830 skl_fill_sink_instance_id(skl, params, bc->max, 831 mconfig); 832 833 ret = skl_set_module_params(skl, params, 834 bc->max, bc->param_id, mconfig); 835 kfree(params); 836 837 if (ret < 0) 838 return ret; 839 } 840 } 841 } 842 843 return 0; 844 } 845 846 static int skl_get_module_id(struct skl_dev *skl, guid_t *uuid) 847 { 848 struct uuid_module *module; 849 850 list_for_each_entry(module, &skl->uuid_list, list) { 851 if (guid_equal(uuid, &module->uuid)) 852 return module->id; 853 } 854 855 return -EINVAL; 856 } 857 858 static int skl_tplg_find_moduleid_from_uuid(struct skl_dev *skl, 859 const struct snd_kcontrol_new *k) 860 { 861 struct soc_bytes_ext *sb = (void *) k->private_value; 862 struct skl_algo_data *bc = (struct skl_algo_data *)sb->dobj.private; 863 struct skl_kpb_params *uuid_params, *params; 864 struct hdac_bus *bus = skl_to_bus(skl); 865 int i, size, module_id; 866 867 if (bc->set_params == SKL_PARAM_BIND && bc->max) { 868 uuid_params = (struct skl_kpb_params *)bc->params; 869 size = struct_size(params, u.map, uuid_params->num_modules); 870 871 params = devm_kzalloc(bus->dev, size, GFP_KERNEL); 872 if (!params) 873 return -ENOMEM; 874 875 params->num_modules = uuid_params->num_modules; 876 877 for (i = 0; i < uuid_params->num_modules; i++) { 878 module_id = skl_get_module_id(skl, 879 &uuid_params->u.map_uuid[i].mod_uuid); 880 if (module_id < 0) { 881 devm_kfree(bus->dev, params); 882 return -EINVAL; 883 } 884 885 params->u.map[i].mod_id = module_id; 886 params->u.map[i].inst_id = 887 uuid_params->u.map_uuid[i].inst_id; 888 } 889 890 devm_kfree(bus->dev, bc->params); 891 bc->params = (char *)params; 892 bc->max = size; 893 } 894 895 return 0; 896 } 897 898 /* 899 * Retrieve the module id from UUID mentioned in the 900 * post bind params 901 */ 902 void skl_tplg_add_moduleid_in_bind_params(struct skl_dev *skl, 903 struct snd_soc_dapm_widget *w) 904 { 905 struct skl_module_cfg *mconfig = w->priv; 906 int i; 907 908 /* 909 * Post bind params are used for only for KPB 910 * to set copier instances to drain the data 911 * in fast mode 912 */ 913 if (mconfig->m_type != SKL_MODULE_TYPE_KPB) 914 return; 915 916 for (i = 0; i < w->num_kcontrols; i++) 917 if ((w->kcontrol_news[i].access & 918 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) && 919 (skl_tplg_find_moduleid_from_uuid(skl, 920 &w->kcontrol_news[i]) < 0)) 921 dev_err(skl->dev, 922 "%s: invalid kpb post bind params\n", 923 __func__); 924 } 925 926 static int skl_tplg_module_add_deferred_bind(struct skl_dev *skl, 927 struct skl_module_cfg *src, struct skl_module_cfg *dst) 928 { 929 struct skl_module_deferred_bind *m_list, *modules; 930 int i; 931 932 /* only supported for module with static pin connection */ 933 for (i = 0; i < dst->module->max_input_pins; i++) { 934 struct skl_module_pin *pin = &dst->m_in_pin[i]; 935 936 if (pin->is_dynamic) 937 continue; 938 939 if ((pin->id.module_id == src->id.module_id) && 940 (pin->id.instance_id == src->id.instance_id)) { 941 942 if (!list_empty(&skl->bind_list)) { 943 list_for_each_entry(modules, &skl->bind_list, node) { 944 if (modules->src == src && modules->dst == dst) 945 return 0; 946 } 947 } 948 949 m_list = kzalloc(sizeof(*m_list), GFP_KERNEL); 950 if (!m_list) 951 return -ENOMEM; 952 953 m_list->src = src; 954 m_list->dst = dst; 955 956 list_add(&m_list->node, &skl->bind_list); 957 } 958 } 959 960 return 0; 961 } 962 963 static int skl_tplg_bind_sinks(struct snd_soc_dapm_widget *w, 964 struct skl_dev *skl, 965 struct snd_soc_dapm_widget *src_w, 966 struct skl_module_cfg *src_mconfig) 967 { 968 struct snd_soc_dapm_path *p; 969 struct snd_soc_dapm_widget *sink = NULL, *next_sink = NULL; 970 struct skl_module_cfg *sink_mconfig; 971 int ret; 972 973 snd_soc_dapm_widget_for_each_sink_path(w, p) { 974 if (!p->connect) 975 continue; 976 977 dev_dbg(skl->dev, 978 "%s: src widget=%s\n", __func__, w->name); 979 dev_dbg(skl->dev, 980 "%s: sink widget=%s\n", __func__, p->sink->name); 981 982 next_sink = p->sink; 983 984 if (!is_skl_dsp_widget_type(p->sink, skl->dev)) 985 return skl_tplg_bind_sinks(p->sink, skl, src_w, src_mconfig); 986 987 /* 988 * here we will check widgets in sink pipelines, so that 989 * can be any widgets type and we are only interested if 990 * they are ones used for SKL so check that first 991 */ 992 if ((p->sink->priv != NULL) && 993 is_skl_dsp_widget_type(p->sink, skl->dev)) { 994 995 sink = p->sink; 996 sink_mconfig = sink->priv; 997 998 /* 999 * Modules other than PGA leaf can be connected 1000 * directly or via switch to a module in another 1001 * pipeline. EX: reference path 1002 * when the path is enabled, the dst module that needs 1003 * to be bound may not be initialized. if the module is 1004 * not initialized, add these modules in the deferred 1005 * bind list and when the dst module is initialised, 1006 * bind this module to the dst_module in deferred list. 1007 */ 1008 if (((src_mconfig->m_state == SKL_MODULE_INIT_DONE) 1009 && (sink_mconfig->m_state == SKL_MODULE_UNINIT))) { 1010 1011 ret = skl_tplg_module_add_deferred_bind(skl, 1012 src_mconfig, sink_mconfig); 1013 1014 if (ret < 0) 1015 return ret; 1016 1017 } 1018 1019 1020 if (src_mconfig->m_state == SKL_MODULE_UNINIT || 1021 sink_mconfig->m_state == SKL_MODULE_UNINIT) 1022 continue; 1023 1024 /* Bind source to sink, mixin is always source */ 1025 ret = skl_bind_modules(skl, src_mconfig, sink_mconfig); 1026 if (ret) 1027 return ret; 1028 1029 /* set module params after bind */ 1030 skl_tplg_set_module_bind_params(src_w, 1031 src_mconfig, skl); 1032 skl_tplg_set_module_bind_params(sink, 1033 sink_mconfig, skl); 1034 1035 /* Start sinks pipe first */ 1036 if (sink_mconfig->pipe->state != SKL_PIPE_STARTED) { 1037 if (sink_mconfig->pipe->conn_type != 1038 SKL_PIPE_CONN_TYPE_FE) 1039 ret = skl_run_pipe(skl, 1040 sink_mconfig->pipe); 1041 if (ret) 1042 return ret; 1043 } 1044 } 1045 } 1046 1047 if (!sink && next_sink) 1048 return skl_tplg_bind_sinks(next_sink, skl, src_w, src_mconfig); 1049 1050 return 0; 1051 } 1052 1053 /* 1054 * A PGA represents a module in a pipeline. So in the Pre-PMU event of PGA 1055 * we need to do following: 1056 * - Bind to sink pipeline 1057 * Since the sink pipes can be running and we don't get mixer event on 1058 * connect for already running mixer, we need to find the sink pipes 1059 * here and bind to them. This way dynamic connect works. 1060 * - Start sink pipeline, if not running 1061 * - Then run current pipe 1062 */ 1063 static int skl_tplg_pga_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w, 1064 struct skl_dev *skl) 1065 { 1066 struct skl_module_cfg *src_mconfig; 1067 int ret = 0; 1068 1069 src_mconfig = w->priv; 1070 1071 /* 1072 * find which sink it is connected to, bind with the sink, 1073 * if sink is not started, start sink pipe first, then start 1074 * this pipe 1075 */ 1076 ret = skl_tplg_bind_sinks(w, skl, w, src_mconfig); 1077 if (ret) 1078 return ret; 1079 1080 /* Start source pipe last after starting all sinks */ 1081 if (src_mconfig->pipe->conn_type != SKL_PIPE_CONN_TYPE_FE) 1082 return skl_run_pipe(skl, src_mconfig->pipe); 1083 1084 return 0; 1085 } 1086 1087 static struct snd_soc_dapm_widget *skl_get_src_dsp_widget( 1088 struct snd_soc_dapm_widget *w, struct skl_dev *skl) 1089 { 1090 struct snd_soc_dapm_path *p; 1091 struct snd_soc_dapm_widget *src_w = NULL; 1092 1093 snd_soc_dapm_widget_for_each_source_path(w, p) { 1094 src_w = p->source; 1095 if (!p->connect) 1096 continue; 1097 1098 dev_dbg(skl->dev, "sink widget=%s\n", w->name); 1099 dev_dbg(skl->dev, "src widget=%s\n", p->source->name); 1100 1101 /* 1102 * here we will check widgets in sink pipelines, so that can 1103 * be any widgets type and we are only interested if they are 1104 * ones used for SKL so check that first 1105 */ 1106 if ((p->source->priv != NULL) && 1107 is_skl_dsp_widget_type(p->source, skl->dev)) { 1108 return p->source; 1109 } 1110 } 1111 1112 if (src_w != NULL) 1113 return skl_get_src_dsp_widget(src_w, skl); 1114 1115 return NULL; 1116 } 1117 1118 /* 1119 * in the Post-PMU event of mixer we need to do following: 1120 * - Check if this pipe is running 1121 * - if not, then 1122 * - bind this pipeline to its source pipeline 1123 * if source pipe is already running, this means it is a dynamic 1124 * connection and we need to bind only to that pipe 1125 * - start this pipeline 1126 */ 1127 static int skl_tplg_mixer_dapm_post_pmu_event(struct snd_soc_dapm_widget *w, 1128 struct skl_dev *skl) 1129 { 1130 int ret = 0; 1131 struct snd_soc_dapm_widget *source, *sink; 1132 struct skl_module_cfg *src_mconfig, *sink_mconfig; 1133 int src_pipe_started = 0; 1134 1135 sink = w; 1136 sink_mconfig = sink->priv; 1137 1138 /* 1139 * If source pipe is already started, that means source is driving 1140 * one more sink before this sink got connected, Since source is 1141 * started, bind this sink to source and start this pipe. 1142 */ 1143 source = skl_get_src_dsp_widget(w, skl); 1144 if (source != NULL) { 1145 src_mconfig = source->priv; 1146 sink_mconfig = sink->priv; 1147 src_pipe_started = 1; 1148 1149 /* 1150 * check pipe state, then no need to bind or start the 1151 * pipe 1152 */ 1153 if (src_mconfig->pipe->state != SKL_PIPE_STARTED) 1154 src_pipe_started = 0; 1155 } 1156 1157 if (src_pipe_started) { 1158 ret = skl_bind_modules(skl, src_mconfig, sink_mconfig); 1159 if (ret) 1160 return ret; 1161 1162 /* set module params after bind */ 1163 skl_tplg_set_module_bind_params(source, src_mconfig, skl); 1164 skl_tplg_set_module_bind_params(sink, sink_mconfig, skl); 1165 1166 if (sink_mconfig->pipe->conn_type != SKL_PIPE_CONN_TYPE_FE) 1167 ret = skl_run_pipe(skl, sink_mconfig->pipe); 1168 } 1169 1170 return ret; 1171 } 1172 1173 /* 1174 * in the Pre-PMD event of mixer we need to do following: 1175 * - Stop the pipe 1176 * - find the source connections and remove that from dapm_path_list 1177 * - unbind with source pipelines if still connected 1178 */ 1179 static int skl_tplg_mixer_dapm_pre_pmd_event(struct snd_soc_dapm_widget *w, 1180 struct skl_dev *skl) 1181 { 1182 struct skl_module_cfg *src_mconfig, *sink_mconfig; 1183 int ret = 0, i; 1184 1185 sink_mconfig = w->priv; 1186 1187 /* Stop the pipe */ 1188 ret = skl_stop_pipe(skl, sink_mconfig->pipe); 1189 if (ret) 1190 return ret; 1191 1192 for (i = 0; i < sink_mconfig->module->max_input_pins; i++) { 1193 if (sink_mconfig->m_in_pin[i].pin_state == SKL_PIN_BIND_DONE) { 1194 src_mconfig = sink_mconfig->m_in_pin[i].tgt_mcfg; 1195 if (!src_mconfig) 1196 continue; 1197 1198 ret = skl_unbind_modules(skl, 1199 src_mconfig, sink_mconfig); 1200 } 1201 } 1202 1203 return ret; 1204 } 1205 1206 /* 1207 * in the Post-PMD event of mixer we need to do following: 1208 * - Unbind the modules within the pipeline 1209 * - Delete the pipeline (modules are not required to be explicitly 1210 * deleted, pipeline delete is enough here 1211 */ 1212 static int skl_tplg_mixer_dapm_post_pmd_event(struct snd_soc_dapm_widget *w, 1213 struct skl_dev *skl) 1214 { 1215 struct skl_module_cfg *mconfig = w->priv; 1216 struct skl_pipe_module *w_module; 1217 struct skl_module_cfg *src_module = NULL, *dst_module; 1218 struct skl_pipe *s_pipe = mconfig->pipe; 1219 struct skl_module_deferred_bind *modules, *tmp; 1220 1221 if (s_pipe->state == SKL_PIPE_INVALID) 1222 return -EINVAL; 1223 1224 list_for_each_entry(w_module, &s_pipe->w_list, node) { 1225 if (list_empty(&skl->bind_list)) 1226 break; 1227 1228 src_module = w_module->w->priv; 1229 1230 list_for_each_entry_safe(modules, tmp, &skl->bind_list, node) { 1231 /* 1232 * When the destination module is deleted, Unbind the 1233 * modules from deferred bind list. 1234 */ 1235 if (modules->dst == src_module) { 1236 skl_unbind_modules(skl, modules->src, 1237 modules->dst); 1238 } 1239 1240 /* 1241 * When the source module is deleted, remove this entry 1242 * from the deferred bind list. 1243 */ 1244 if (modules->src == src_module) { 1245 list_del(&modules->node); 1246 modules->src = NULL; 1247 modules->dst = NULL; 1248 kfree(modules); 1249 } 1250 } 1251 } 1252 1253 list_for_each_entry(w_module, &s_pipe->w_list, node) { 1254 dst_module = w_module->w->priv; 1255 1256 if (src_module == NULL) { 1257 src_module = dst_module; 1258 continue; 1259 } 1260 1261 skl_unbind_modules(skl, src_module, dst_module); 1262 src_module = dst_module; 1263 } 1264 1265 skl_delete_pipe(skl, mconfig->pipe); 1266 1267 list_for_each_entry(w_module, &s_pipe->w_list, node) { 1268 src_module = w_module->w->priv; 1269 src_module->m_state = SKL_MODULE_UNINIT; 1270 } 1271 1272 return skl_tplg_unload_pipe_modules(skl, s_pipe); 1273 } 1274 1275 /* 1276 * in the Post-PMD event of PGA we need to do following: 1277 * - Stop the pipeline 1278 * - In source pipe is connected, unbind with source pipelines 1279 */ 1280 static int skl_tplg_pga_dapm_post_pmd_event(struct snd_soc_dapm_widget *w, 1281 struct skl_dev *skl) 1282 { 1283 struct skl_module_cfg *src_mconfig, *sink_mconfig; 1284 int ret = 0, i; 1285 1286 src_mconfig = w->priv; 1287 1288 /* Stop the pipe since this is a mixin module */ 1289 ret = skl_stop_pipe(skl, src_mconfig->pipe); 1290 if (ret) 1291 return ret; 1292 1293 for (i = 0; i < src_mconfig->module->max_output_pins; i++) { 1294 if (src_mconfig->m_out_pin[i].pin_state == SKL_PIN_BIND_DONE) { 1295 sink_mconfig = src_mconfig->m_out_pin[i].tgt_mcfg; 1296 if (!sink_mconfig) 1297 continue; 1298 /* 1299 * This is a connecter and if path is found that means 1300 * unbind between source and sink has not happened yet 1301 */ 1302 ret = skl_unbind_modules(skl, src_mconfig, 1303 sink_mconfig); 1304 } 1305 } 1306 1307 return ret; 1308 } 1309 1310 /* 1311 * In modelling, we assume there will be ONLY one mixer in a pipeline. If a 1312 * second one is required that is created as another pipe entity. 1313 * The mixer is responsible for pipe management and represent a pipeline 1314 * instance 1315 */ 1316 static int skl_tplg_mixer_event(struct snd_soc_dapm_widget *w, 1317 struct snd_kcontrol *k, int event) 1318 { 1319 struct snd_soc_dapm_context *dapm = w->dapm; 1320 struct skl_dev *skl = get_skl_ctx(dapm->dev); 1321 1322 switch (event) { 1323 case SND_SOC_DAPM_PRE_PMU: 1324 return skl_tplg_mixer_dapm_pre_pmu_event(w, skl); 1325 1326 case SND_SOC_DAPM_POST_PMU: 1327 return skl_tplg_mixer_dapm_post_pmu_event(w, skl); 1328 1329 case SND_SOC_DAPM_PRE_PMD: 1330 return skl_tplg_mixer_dapm_pre_pmd_event(w, skl); 1331 1332 case SND_SOC_DAPM_POST_PMD: 1333 return skl_tplg_mixer_dapm_post_pmd_event(w, skl); 1334 } 1335 1336 return 0; 1337 } 1338 1339 /* 1340 * In modelling, we assumed rest of the modules in pipeline are PGA. But we 1341 * are interested in last PGA (leaf PGA) in a pipeline to disconnect with 1342 * the sink when it is running (two FE to one BE or one FE to two BE) 1343 * scenarios 1344 */ 1345 static int skl_tplg_pga_event(struct snd_soc_dapm_widget *w, 1346 struct snd_kcontrol *k, int event) 1347 1348 { 1349 struct snd_soc_dapm_context *dapm = w->dapm; 1350 struct skl_dev *skl = get_skl_ctx(dapm->dev); 1351 1352 switch (event) { 1353 case SND_SOC_DAPM_PRE_PMU: 1354 return skl_tplg_pga_dapm_pre_pmu_event(w, skl); 1355 1356 case SND_SOC_DAPM_POST_PMD: 1357 return skl_tplg_pga_dapm_post_pmd_event(w, skl); 1358 } 1359 1360 return 0; 1361 } 1362 1363 static int skl_tplg_multi_config_set_get(struct snd_kcontrol *kcontrol, 1364 struct snd_ctl_elem_value *ucontrol, 1365 bool is_set) 1366 { 1367 struct snd_soc_component *component = 1368 snd_soc_kcontrol_component(kcontrol); 1369 struct hdac_bus *bus = snd_soc_component_get_drvdata(component); 1370 struct skl_dev *skl = bus_to_skl(bus); 1371 struct skl_pipeline *ppl; 1372 struct skl_pipe *pipe = NULL; 1373 struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value; 1374 u32 *pipe_id; 1375 1376 if (!ec) 1377 return -EINVAL; 1378 1379 if (is_set && ucontrol->value.enumerated.item[0] > ec->items) 1380 return -EINVAL; 1381 1382 pipe_id = ec->dobj.private; 1383 1384 list_for_each_entry(ppl, &skl->ppl_list, node) { 1385 if (ppl->pipe->ppl_id == *pipe_id) { 1386 pipe = ppl->pipe; 1387 break; 1388 } 1389 } 1390 if (!pipe) 1391 return -EIO; 1392 1393 if (is_set) 1394 pipe->pipe_config_idx = ucontrol->value.enumerated.item[0]; 1395 else 1396 ucontrol->value.enumerated.item[0] = pipe->pipe_config_idx; 1397 1398 return 0; 1399 } 1400 1401 static int skl_tplg_multi_config_get(struct snd_kcontrol *kcontrol, 1402 struct snd_ctl_elem_value *ucontrol) 1403 { 1404 return skl_tplg_multi_config_set_get(kcontrol, ucontrol, false); 1405 } 1406 1407 static int skl_tplg_multi_config_set(struct snd_kcontrol *kcontrol, 1408 struct snd_ctl_elem_value *ucontrol) 1409 { 1410 return skl_tplg_multi_config_set_get(kcontrol, ucontrol, true); 1411 } 1412 1413 static int skl_tplg_multi_config_get_dmic(struct snd_kcontrol *kcontrol, 1414 struct snd_ctl_elem_value *ucontrol) 1415 { 1416 return skl_tplg_multi_config_set_get(kcontrol, ucontrol, false); 1417 } 1418 1419 static int skl_tplg_multi_config_set_dmic(struct snd_kcontrol *kcontrol, 1420 struct snd_ctl_elem_value *ucontrol) 1421 { 1422 return skl_tplg_multi_config_set_get(kcontrol, ucontrol, true); 1423 } 1424 1425 static int skl_tplg_tlv_control_get(struct snd_kcontrol *kcontrol, 1426 unsigned int __user *data, unsigned int size) 1427 { 1428 struct soc_bytes_ext *sb = 1429 (struct soc_bytes_ext *)kcontrol->private_value; 1430 struct skl_algo_data *bc = (struct skl_algo_data *)sb->dobj.private; 1431 struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol); 1432 struct skl_module_cfg *mconfig = w->priv; 1433 struct skl_dev *skl = get_skl_ctx(w->dapm->dev); 1434 1435 if (w->power) 1436 skl_get_module_params(skl, (u32 *)bc->params, 1437 bc->size, bc->param_id, mconfig); 1438 1439 /* decrement size for TLV header */ 1440 size -= 2 * sizeof(u32); 1441 1442 /* check size as we don't want to send kernel data */ 1443 if (size > bc->max) 1444 size = bc->max; 1445 1446 if (bc->params) { 1447 if (copy_to_user(data, &bc->param_id, sizeof(u32))) 1448 return -EFAULT; 1449 if (copy_to_user(data + 1, &size, sizeof(u32))) 1450 return -EFAULT; 1451 if (copy_to_user(data + 2, bc->params, size)) 1452 return -EFAULT; 1453 } 1454 1455 return 0; 1456 } 1457 1458 #define SKL_PARAM_VENDOR_ID 0xff 1459 1460 static int skl_tplg_tlv_control_set(struct snd_kcontrol *kcontrol, 1461 const unsigned int __user *data, unsigned int size) 1462 { 1463 struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol); 1464 struct skl_module_cfg *mconfig = w->priv; 1465 struct soc_bytes_ext *sb = 1466 (struct soc_bytes_ext *)kcontrol->private_value; 1467 struct skl_algo_data *ac = (struct skl_algo_data *)sb->dobj.private; 1468 struct skl_dev *skl = get_skl_ctx(w->dapm->dev); 1469 1470 if (ac->params) { 1471 if (size > ac->max) 1472 return -EINVAL; 1473 ac->size = size; 1474 1475 if (copy_from_user(ac->params, data, size)) 1476 return -EFAULT; 1477 1478 if (w->power) 1479 return skl_set_module_params(skl, 1480 (u32 *)ac->params, ac->size, 1481 ac->param_id, mconfig); 1482 } 1483 1484 return 0; 1485 } 1486 1487 static int skl_tplg_mic_control_get(struct snd_kcontrol *kcontrol, 1488 struct snd_ctl_elem_value *ucontrol) 1489 { 1490 struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol); 1491 struct skl_module_cfg *mconfig = w->priv; 1492 struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value; 1493 u32 ch_type = *((u32 *)ec->dobj.private); 1494 1495 if (mconfig->dmic_ch_type == ch_type) 1496 ucontrol->value.enumerated.item[0] = 1497 mconfig->dmic_ch_combo_index; 1498 else 1499 ucontrol->value.enumerated.item[0] = 0; 1500 1501 return 0; 1502 } 1503 1504 static int skl_fill_mic_sel_params(struct skl_module_cfg *mconfig, 1505 struct skl_mic_sel_config *mic_cfg, struct device *dev) 1506 { 1507 struct skl_specific_cfg *sp_cfg = 1508 &mconfig->formats_config[SKL_PARAM_INIT]; 1509 1510 sp_cfg->caps_size = sizeof(struct skl_mic_sel_config); 1511 sp_cfg->set_params = SKL_PARAM_SET; 1512 sp_cfg->param_id = 0x00; 1513 if (!sp_cfg->caps) { 1514 sp_cfg->caps = devm_kzalloc(dev, sp_cfg->caps_size, GFP_KERNEL); 1515 if (!sp_cfg->caps) 1516 return -ENOMEM; 1517 } 1518 1519 mic_cfg->mic_switch = SKL_MIC_SEL_SWITCH; 1520 mic_cfg->flags = 0; 1521 memcpy(sp_cfg->caps, mic_cfg, sp_cfg->caps_size); 1522 1523 return 0; 1524 } 1525 1526 static int skl_tplg_mic_control_set(struct snd_kcontrol *kcontrol, 1527 struct snd_ctl_elem_value *ucontrol) 1528 { 1529 struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol); 1530 struct skl_module_cfg *mconfig = w->priv; 1531 struct skl_mic_sel_config mic_cfg = {0}; 1532 struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value; 1533 u32 ch_type = *((u32 *)ec->dobj.private); 1534 const int *list; 1535 u8 in_ch, out_ch, index; 1536 1537 mconfig->dmic_ch_type = ch_type; 1538 mconfig->dmic_ch_combo_index = ucontrol->value.enumerated.item[0]; 1539 1540 /* enum control index 0 is INVALID, so no channels to be set */ 1541 if (mconfig->dmic_ch_combo_index == 0) 1542 return 0; 1543 1544 /* No valid channel selection map for index 0, so offset by 1 */ 1545 index = mconfig->dmic_ch_combo_index - 1; 1546 1547 switch (ch_type) { 1548 case SKL_CH_MONO: 1549 if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_mono_list)) 1550 return -EINVAL; 1551 1552 list = &mic_mono_list[index]; 1553 break; 1554 1555 case SKL_CH_STEREO: 1556 if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_stereo_list)) 1557 return -EINVAL; 1558 1559 list = mic_stereo_list[index]; 1560 break; 1561 1562 case SKL_CH_TRIO: 1563 if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_trio_list)) 1564 return -EINVAL; 1565 1566 list = mic_trio_list[index]; 1567 break; 1568 1569 case SKL_CH_QUATRO: 1570 if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_quatro_list)) 1571 return -EINVAL; 1572 1573 list = mic_quatro_list[index]; 1574 break; 1575 1576 default: 1577 dev_err(w->dapm->dev, 1578 "Invalid channel %d for mic_select module\n", 1579 ch_type); 1580 return -EINVAL; 1581 1582 } 1583 1584 /* channel type enum map to number of chanels for that type */ 1585 for (out_ch = 0; out_ch < ch_type; out_ch++) { 1586 in_ch = list[out_ch]; 1587 mic_cfg.blob[out_ch][in_ch] = SKL_DEFAULT_MIC_SEL_GAIN; 1588 } 1589 1590 return skl_fill_mic_sel_params(mconfig, &mic_cfg, w->dapm->dev); 1591 } 1592 1593 /* 1594 * Fill the dma id for host and link. In case of passthrough 1595 * pipeline, this will both host and link in the same 1596 * pipeline, so need to copy the link and host based on dev_type 1597 */ 1598 static void skl_tplg_fill_dma_id(struct skl_module_cfg *mcfg, 1599 struct skl_pipe_params *params) 1600 { 1601 struct skl_pipe *pipe = mcfg->pipe; 1602 1603 if (pipe->passthru) { 1604 switch (mcfg->dev_type) { 1605 case SKL_DEVICE_HDALINK: 1606 pipe->p_params->link_dma_id = params->link_dma_id; 1607 pipe->p_params->link_index = params->link_index; 1608 pipe->p_params->link_bps = params->link_bps; 1609 break; 1610 1611 case SKL_DEVICE_HDAHOST: 1612 pipe->p_params->host_dma_id = params->host_dma_id; 1613 pipe->p_params->host_bps = params->host_bps; 1614 break; 1615 1616 default: 1617 break; 1618 } 1619 pipe->p_params->s_fmt = params->s_fmt; 1620 pipe->p_params->ch = params->ch; 1621 pipe->p_params->s_freq = params->s_freq; 1622 pipe->p_params->stream = params->stream; 1623 pipe->p_params->format = params->format; 1624 1625 } else { 1626 memcpy(pipe->p_params, params, sizeof(*params)); 1627 } 1628 } 1629 1630 /* 1631 * The FE params are passed by hw_params of the DAI. 1632 * On hw_params, the params are stored in Gateway module of the FE and we 1633 * need to calculate the format in DSP module configuration, that 1634 * conversion is done here 1635 */ 1636 int skl_tplg_update_pipe_params(struct device *dev, 1637 struct skl_module_cfg *mconfig, 1638 struct skl_pipe_params *params) 1639 { 1640 struct skl_module_res *res; 1641 struct skl_dev *skl = get_skl_ctx(dev); 1642 struct skl_module_fmt *format = NULL; 1643 u8 cfg_idx = mconfig->pipe->cur_config_idx; 1644 1645 res = &mconfig->module->resources[mconfig->res_idx]; 1646 skl_tplg_fill_dma_id(mconfig, params); 1647 mconfig->fmt_idx = mconfig->mod_cfg[cfg_idx].fmt_idx; 1648 mconfig->res_idx = mconfig->mod_cfg[cfg_idx].res_idx; 1649 1650 if (skl->nr_modules) 1651 return 0; 1652 1653 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) 1654 format = &mconfig->module->formats[mconfig->fmt_idx].inputs[0].fmt; 1655 else 1656 format = &mconfig->module->formats[mconfig->fmt_idx].outputs[0].fmt; 1657 1658 /* set the hw_params */ 1659 format->s_freq = params->s_freq; 1660 format->channels = params->ch; 1661 format->valid_bit_depth = skl_get_bit_depth(params->s_fmt); 1662 1663 /* 1664 * 16 bit is 16 bit container whereas 24 bit is in 32 bit 1665 * container so update bit depth accordingly 1666 */ 1667 switch (format->valid_bit_depth) { 1668 case SKL_DEPTH_16BIT: 1669 format->bit_depth = format->valid_bit_depth; 1670 break; 1671 1672 case SKL_DEPTH_24BIT: 1673 case SKL_DEPTH_32BIT: 1674 format->bit_depth = SKL_DEPTH_32BIT; 1675 break; 1676 1677 default: 1678 dev_err(dev, "Invalid bit depth %x for pipe\n", 1679 format->valid_bit_depth); 1680 return -EINVAL; 1681 } 1682 1683 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) { 1684 res->ibs = (format->s_freq / 1000) * 1685 (format->channels) * 1686 (format->bit_depth >> 3); 1687 } else { 1688 res->obs = (format->s_freq / 1000) * 1689 (format->channels) * 1690 (format->bit_depth >> 3); 1691 } 1692 1693 return 0; 1694 } 1695 1696 /* 1697 * Query the module config for the FE DAI 1698 * This is used to find the hw_params set for that DAI and apply to FE 1699 * pipeline 1700 */ 1701 struct skl_module_cfg * 1702 skl_tplg_fe_get_cpr_module(struct snd_soc_dai *dai, int stream) 1703 { 1704 struct snd_soc_dapm_widget *w; 1705 struct snd_soc_dapm_path *p = NULL; 1706 1707 if (stream == SNDRV_PCM_STREAM_PLAYBACK) { 1708 w = dai->playback_widget; 1709 snd_soc_dapm_widget_for_each_sink_path(w, p) { 1710 if (p->connect && p->sink->power && 1711 !is_skl_dsp_widget_type(p->sink, dai->dev)) 1712 continue; 1713 1714 if (p->sink->priv) { 1715 dev_dbg(dai->dev, "set params for %s\n", 1716 p->sink->name); 1717 return p->sink->priv; 1718 } 1719 } 1720 } else { 1721 w = dai->capture_widget; 1722 snd_soc_dapm_widget_for_each_source_path(w, p) { 1723 if (p->connect && p->source->power && 1724 !is_skl_dsp_widget_type(p->source, dai->dev)) 1725 continue; 1726 1727 if (p->source->priv) { 1728 dev_dbg(dai->dev, "set params for %s\n", 1729 p->source->name); 1730 return p->source->priv; 1731 } 1732 } 1733 } 1734 1735 return NULL; 1736 } 1737 1738 static struct skl_module_cfg *skl_get_mconfig_pb_cpr( 1739 struct snd_soc_dai *dai, struct snd_soc_dapm_widget *w) 1740 { 1741 struct snd_soc_dapm_path *p; 1742 struct skl_module_cfg *mconfig = NULL; 1743 1744 snd_soc_dapm_widget_for_each_source_path(w, p) { 1745 if (w->endpoints[SND_SOC_DAPM_DIR_OUT] > 0) { 1746 if (p->connect && 1747 (p->sink->id == snd_soc_dapm_aif_out) && 1748 p->source->priv) { 1749 mconfig = p->source->priv; 1750 return mconfig; 1751 } 1752 mconfig = skl_get_mconfig_pb_cpr(dai, p->source); 1753 if (mconfig) 1754 return mconfig; 1755 } 1756 } 1757 return mconfig; 1758 } 1759 1760 static struct skl_module_cfg *skl_get_mconfig_cap_cpr( 1761 struct snd_soc_dai *dai, struct snd_soc_dapm_widget *w) 1762 { 1763 struct snd_soc_dapm_path *p; 1764 struct skl_module_cfg *mconfig = NULL; 1765 1766 snd_soc_dapm_widget_for_each_sink_path(w, p) { 1767 if (w->endpoints[SND_SOC_DAPM_DIR_IN] > 0) { 1768 if (p->connect && 1769 (p->source->id == snd_soc_dapm_aif_in) && 1770 p->sink->priv) { 1771 mconfig = p->sink->priv; 1772 return mconfig; 1773 } 1774 mconfig = skl_get_mconfig_cap_cpr(dai, p->sink); 1775 if (mconfig) 1776 return mconfig; 1777 } 1778 } 1779 return mconfig; 1780 } 1781 1782 struct skl_module_cfg * 1783 skl_tplg_be_get_cpr_module(struct snd_soc_dai *dai, int stream) 1784 { 1785 struct snd_soc_dapm_widget *w; 1786 struct skl_module_cfg *mconfig; 1787 1788 if (stream == SNDRV_PCM_STREAM_PLAYBACK) { 1789 w = dai->playback_widget; 1790 mconfig = skl_get_mconfig_pb_cpr(dai, w); 1791 } else { 1792 w = dai->capture_widget; 1793 mconfig = skl_get_mconfig_cap_cpr(dai, w); 1794 } 1795 return mconfig; 1796 } 1797 1798 static u8 skl_tplg_be_link_type(int dev_type) 1799 { 1800 int ret; 1801 1802 switch (dev_type) { 1803 case SKL_DEVICE_BT: 1804 ret = NHLT_LINK_SSP; 1805 break; 1806 1807 case SKL_DEVICE_DMIC: 1808 ret = NHLT_LINK_DMIC; 1809 break; 1810 1811 case SKL_DEVICE_I2S: 1812 ret = NHLT_LINK_SSP; 1813 break; 1814 1815 case SKL_DEVICE_HDALINK: 1816 ret = NHLT_LINK_HDA; 1817 break; 1818 1819 default: 1820 ret = NHLT_LINK_INVALID; 1821 break; 1822 } 1823 1824 return ret; 1825 } 1826 1827 /* 1828 * Fill the BE gateway parameters 1829 * The BE gateway expects a blob of parameters which are kept in the ACPI 1830 * NHLT blob, so query the blob for interface type (i2s/pdm) and instance. 1831 * The port can have multiple settings so pick based on the pipeline 1832 * parameters 1833 */ 1834 static int skl_tplg_be_fill_pipe_params(struct snd_soc_dai *dai, 1835 struct skl_module_cfg *mconfig, 1836 struct skl_pipe_params *params) 1837 { 1838 struct nhlt_specific_cfg *cfg; 1839 struct skl_pipe *pipe = mconfig->pipe; 1840 struct skl_pipe_fmt *pipe_fmt; 1841 struct skl_dev *skl = get_skl_ctx(dai->dev); 1842 int link_type = skl_tplg_be_link_type(mconfig->dev_type); 1843 u8 dev_type = skl_tplg_be_dev_type(mconfig->dev_type); 1844 1845 skl_tplg_fill_dma_id(mconfig, params); 1846 1847 if (link_type == NHLT_LINK_HDA) 1848 return 0; 1849 1850 if (pipe->direction == SNDRV_PCM_STREAM_PLAYBACK) 1851 pipe_fmt = &pipe->configs[pipe->pipe_config_idx].out_fmt; 1852 else 1853 pipe_fmt = &pipe->configs[pipe->pipe_config_idx].in_fmt; 1854 1855 /* update the blob based on virtual bus_id*/ 1856 cfg = intel_nhlt_get_endpoint_blob(dai->dev, skl->nhlt, 1857 mconfig->vbus_id, link_type, 1858 pipe_fmt->bps, params->s_cont, 1859 pipe_fmt->channels, pipe_fmt->freq, 1860 pipe->direction, dev_type); 1861 if (cfg) { 1862 mconfig->formats_config[SKL_PARAM_INIT].caps_size = cfg->size; 1863 mconfig->formats_config[SKL_PARAM_INIT].caps = (u32 *)&cfg->caps; 1864 } else { 1865 dev_err(dai->dev, "Blob NULL for id:%d type:%d dirn:%d ch:%d, freq:%d, fmt:%d\n", 1866 mconfig->vbus_id, link_type, params->stream, 1867 params->ch, params->s_freq, params->s_fmt); 1868 return -EINVAL; 1869 } 1870 1871 return 0; 1872 } 1873 1874 static int skl_tplg_be_set_src_pipe_params(struct snd_soc_dai *dai, 1875 struct snd_soc_dapm_widget *w, 1876 struct skl_pipe_params *params) 1877 { 1878 struct snd_soc_dapm_path *p; 1879 int ret = -EIO; 1880 1881 snd_soc_dapm_widget_for_each_source_path(w, p) { 1882 if (p->connect && is_skl_dsp_widget_type(p->source, dai->dev) && 1883 p->source->priv) { 1884 1885 ret = skl_tplg_be_fill_pipe_params(dai, 1886 p->source->priv, params); 1887 if (ret < 0) 1888 return ret; 1889 } else { 1890 ret = skl_tplg_be_set_src_pipe_params(dai, 1891 p->source, params); 1892 if (ret < 0) 1893 return ret; 1894 } 1895 } 1896 1897 return ret; 1898 } 1899 1900 static int skl_tplg_be_set_sink_pipe_params(struct snd_soc_dai *dai, 1901 struct snd_soc_dapm_widget *w, struct skl_pipe_params *params) 1902 { 1903 struct snd_soc_dapm_path *p; 1904 int ret = -EIO; 1905 1906 snd_soc_dapm_widget_for_each_sink_path(w, p) { 1907 if (p->connect && is_skl_dsp_widget_type(p->sink, dai->dev) && 1908 p->sink->priv) { 1909 1910 ret = skl_tplg_be_fill_pipe_params(dai, 1911 p->sink->priv, params); 1912 if (ret < 0) 1913 return ret; 1914 } else { 1915 ret = skl_tplg_be_set_sink_pipe_params( 1916 dai, p->sink, params); 1917 if (ret < 0) 1918 return ret; 1919 } 1920 } 1921 1922 return ret; 1923 } 1924 1925 /* 1926 * BE hw_params can be a source parameters (capture) or sink parameters 1927 * (playback). Based on sink and source we need to either find the source 1928 * list or the sink list and set the pipeline parameters 1929 */ 1930 int skl_tplg_be_update_params(struct snd_soc_dai *dai, 1931 struct skl_pipe_params *params) 1932 { 1933 struct snd_soc_dapm_widget *w; 1934 1935 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) { 1936 w = dai->playback_widget; 1937 1938 return skl_tplg_be_set_src_pipe_params(dai, w, params); 1939 1940 } else { 1941 w = dai->capture_widget; 1942 1943 return skl_tplg_be_set_sink_pipe_params(dai, w, params); 1944 } 1945 1946 return 0; 1947 } 1948 1949 static const struct snd_soc_tplg_widget_events skl_tplg_widget_ops[] = { 1950 {SKL_MIXER_EVENT, skl_tplg_mixer_event}, 1951 {SKL_VMIXER_EVENT, skl_tplg_mixer_event}, 1952 {SKL_PGA_EVENT, skl_tplg_pga_event}, 1953 }; 1954 1955 static const struct snd_soc_tplg_bytes_ext_ops skl_tlv_ops[] = { 1956 {SKL_CONTROL_TYPE_BYTE_TLV, skl_tplg_tlv_control_get, 1957 skl_tplg_tlv_control_set}, 1958 }; 1959 1960 static const struct snd_soc_tplg_kcontrol_ops skl_tplg_kcontrol_ops[] = { 1961 { 1962 .id = SKL_CONTROL_TYPE_MIC_SELECT, 1963 .get = skl_tplg_mic_control_get, 1964 .put = skl_tplg_mic_control_set, 1965 }, 1966 { 1967 .id = SKL_CONTROL_TYPE_MULTI_IO_SELECT, 1968 .get = skl_tplg_multi_config_get, 1969 .put = skl_tplg_multi_config_set, 1970 }, 1971 { 1972 .id = SKL_CONTROL_TYPE_MULTI_IO_SELECT_DMIC, 1973 .get = skl_tplg_multi_config_get_dmic, 1974 .put = skl_tplg_multi_config_set_dmic, 1975 } 1976 }; 1977 1978 static int skl_tplg_fill_pipe_cfg(struct device *dev, 1979 struct skl_pipe *pipe, u32 tkn, 1980 u32 tkn_val, int conf_idx, int dir) 1981 { 1982 struct skl_pipe_fmt *fmt; 1983 struct skl_path_config *config; 1984 1985 switch (dir) { 1986 case SKL_DIR_IN: 1987 fmt = &pipe->configs[conf_idx].in_fmt; 1988 break; 1989 1990 case SKL_DIR_OUT: 1991 fmt = &pipe->configs[conf_idx].out_fmt; 1992 break; 1993 1994 default: 1995 dev_err(dev, "Invalid direction: %d\n", dir); 1996 return -EINVAL; 1997 } 1998 1999 config = &pipe->configs[conf_idx]; 2000 2001 switch (tkn) { 2002 case SKL_TKN_U32_CFG_FREQ: 2003 fmt->freq = tkn_val; 2004 break; 2005 2006 case SKL_TKN_U8_CFG_CHAN: 2007 fmt->channels = tkn_val; 2008 break; 2009 2010 case SKL_TKN_U8_CFG_BPS: 2011 fmt->bps = tkn_val; 2012 break; 2013 2014 case SKL_TKN_U32_PATH_MEM_PGS: 2015 config->mem_pages = tkn_val; 2016 break; 2017 2018 default: 2019 dev_err(dev, "Invalid token config: %d\n", tkn); 2020 return -EINVAL; 2021 } 2022 2023 return 0; 2024 } 2025 2026 static int skl_tplg_fill_pipe_tkn(struct device *dev, 2027 struct skl_pipe *pipe, u32 tkn, 2028 u32 tkn_val) 2029 { 2030 2031 switch (tkn) { 2032 case SKL_TKN_U32_PIPE_CONN_TYPE: 2033 pipe->conn_type = tkn_val; 2034 break; 2035 2036 case SKL_TKN_U32_PIPE_PRIORITY: 2037 pipe->pipe_priority = tkn_val; 2038 break; 2039 2040 case SKL_TKN_U32_PIPE_MEM_PGS: 2041 pipe->memory_pages = tkn_val; 2042 break; 2043 2044 case SKL_TKN_U32_PMODE: 2045 pipe->lp_mode = tkn_val; 2046 break; 2047 2048 case SKL_TKN_U32_PIPE_DIRECTION: 2049 pipe->direction = tkn_val; 2050 break; 2051 2052 case SKL_TKN_U32_NUM_CONFIGS: 2053 pipe->nr_cfgs = tkn_val; 2054 break; 2055 2056 default: 2057 dev_err(dev, "Token not handled %d\n", tkn); 2058 return -EINVAL; 2059 } 2060 2061 return 0; 2062 } 2063 2064 /* 2065 * Add pipeline by parsing the relevant tokens 2066 * Return an existing pipe if the pipe already exists. 2067 */ 2068 static int skl_tplg_add_pipe(struct device *dev, 2069 struct skl_module_cfg *mconfig, struct skl_dev *skl, 2070 struct snd_soc_tplg_vendor_value_elem *tkn_elem) 2071 { 2072 struct skl_pipeline *ppl; 2073 struct skl_pipe *pipe; 2074 struct skl_pipe_params *params; 2075 2076 list_for_each_entry(ppl, &skl->ppl_list, node) { 2077 if (ppl->pipe->ppl_id == tkn_elem->value) { 2078 mconfig->pipe = ppl->pipe; 2079 return -EEXIST; 2080 } 2081 } 2082 2083 ppl = devm_kzalloc(dev, sizeof(*ppl), GFP_KERNEL); 2084 if (!ppl) 2085 return -ENOMEM; 2086 2087 pipe = devm_kzalloc(dev, sizeof(*pipe), GFP_KERNEL); 2088 if (!pipe) 2089 return -ENOMEM; 2090 2091 params = devm_kzalloc(dev, sizeof(*params), GFP_KERNEL); 2092 if (!params) 2093 return -ENOMEM; 2094 2095 pipe->p_params = params; 2096 pipe->ppl_id = tkn_elem->value; 2097 INIT_LIST_HEAD(&pipe->w_list); 2098 2099 ppl->pipe = pipe; 2100 list_add(&ppl->node, &skl->ppl_list); 2101 2102 mconfig->pipe = pipe; 2103 mconfig->pipe->state = SKL_PIPE_INVALID; 2104 2105 return 0; 2106 } 2107 2108 static int skl_tplg_get_uuid(struct device *dev, guid_t *guid, 2109 struct snd_soc_tplg_vendor_uuid_elem *uuid_tkn) 2110 { 2111 if (uuid_tkn->token == SKL_TKN_UUID) { 2112 import_guid(guid, uuid_tkn->uuid); 2113 return 0; 2114 } 2115 2116 dev_err(dev, "Not an UUID token %d\n", uuid_tkn->token); 2117 2118 return -EINVAL; 2119 } 2120 2121 static int skl_tplg_fill_pin(struct device *dev, 2122 struct snd_soc_tplg_vendor_value_elem *tkn_elem, 2123 struct skl_module_pin *m_pin, 2124 int pin_index) 2125 { 2126 int ret; 2127 2128 switch (tkn_elem->token) { 2129 case SKL_TKN_U32_PIN_MOD_ID: 2130 m_pin[pin_index].id.module_id = tkn_elem->value; 2131 break; 2132 2133 case SKL_TKN_U32_PIN_INST_ID: 2134 m_pin[pin_index].id.instance_id = tkn_elem->value; 2135 break; 2136 2137 case SKL_TKN_UUID: 2138 ret = skl_tplg_get_uuid(dev, &m_pin[pin_index].id.mod_uuid, 2139 (struct snd_soc_tplg_vendor_uuid_elem *)tkn_elem); 2140 if (ret < 0) 2141 return ret; 2142 2143 break; 2144 2145 default: 2146 dev_err(dev, "%d Not a pin token\n", tkn_elem->token); 2147 return -EINVAL; 2148 } 2149 2150 return 0; 2151 } 2152 2153 /* 2154 * Parse for pin config specific tokens to fill up the 2155 * module private data 2156 */ 2157 static int skl_tplg_fill_pins_info(struct device *dev, 2158 struct skl_module_cfg *mconfig, 2159 struct snd_soc_tplg_vendor_value_elem *tkn_elem, 2160 int dir, int pin_count) 2161 { 2162 int ret; 2163 struct skl_module_pin *m_pin; 2164 2165 switch (dir) { 2166 case SKL_DIR_IN: 2167 m_pin = mconfig->m_in_pin; 2168 break; 2169 2170 case SKL_DIR_OUT: 2171 m_pin = mconfig->m_out_pin; 2172 break; 2173 2174 default: 2175 dev_err(dev, "Invalid direction value\n"); 2176 return -EINVAL; 2177 } 2178 2179 ret = skl_tplg_fill_pin(dev, tkn_elem, m_pin, pin_count); 2180 if (ret < 0) 2181 return ret; 2182 2183 m_pin[pin_count].in_use = false; 2184 m_pin[pin_count].pin_state = SKL_PIN_UNBIND; 2185 2186 return 0; 2187 } 2188 2189 /* 2190 * Fill up input/output module config format based 2191 * on the direction 2192 */ 2193 static int skl_tplg_fill_fmt(struct device *dev, 2194 struct skl_module_fmt *dst_fmt, 2195 u32 tkn, u32 value) 2196 { 2197 switch (tkn) { 2198 case SKL_TKN_U32_FMT_CH: 2199 dst_fmt->channels = value; 2200 break; 2201 2202 case SKL_TKN_U32_FMT_FREQ: 2203 dst_fmt->s_freq = value; 2204 break; 2205 2206 case SKL_TKN_U32_FMT_BIT_DEPTH: 2207 dst_fmt->bit_depth = value; 2208 break; 2209 2210 case SKL_TKN_U32_FMT_SAMPLE_SIZE: 2211 dst_fmt->valid_bit_depth = value; 2212 break; 2213 2214 case SKL_TKN_U32_FMT_CH_CONFIG: 2215 dst_fmt->ch_cfg = value; 2216 break; 2217 2218 case SKL_TKN_U32_FMT_INTERLEAVE: 2219 dst_fmt->interleaving_style = value; 2220 break; 2221 2222 case SKL_TKN_U32_FMT_SAMPLE_TYPE: 2223 dst_fmt->sample_type = value; 2224 break; 2225 2226 case SKL_TKN_U32_FMT_CH_MAP: 2227 dst_fmt->ch_map = value; 2228 break; 2229 2230 default: 2231 dev_err(dev, "Invalid token %d\n", tkn); 2232 return -EINVAL; 2233 } 2234 2235 return 0; 2236 } 2237 2238 static int skl_tplg_widget_fill_fmt(struct device *dev, 2239 struct skl_module_iface *fmt, 2240 u32 tkn, u32 val, u32 dir, int fmt_idx) 2241 { 2242 struct skl_module_fmt *dst_fmt; 2243 2244 if (!fmt) 2245 return -EINVAL; 2246 2247 switch (dir) { 2248 case SKL_DIR_IN: 2249 dst_fmt = &fmt->inputs[fmt_idx].fmt; 2250 break; 2251 2252 case SKL_DIR_OUT: 2253 dst_fmt = &fmt->outputs[fmt_idx].fmt; 2254 break; 2255 2256 default: 2257 dev_err(dev, "Invalid direction: %d\n", dir); 2258 return -EINVAL; 2259 } 2260 2261 return skl_tplg_fill_fmt(dev, dst_fmt, tkn, val); 2262 } 2263 2264 static void skl_tplg_fill_pin_dynamic_val( 2265 struct skl_module_pin *mpin, u32 pin_count, u32 value) 2266 { 2267 int i; 2268 2269 for (i = 0; i < pin_count; i++) 2270 mpin[i].is_dynamic = value; 2271 } 2272 2273 /* 2274 * Resource table in the manifest has pin specific resources 2275 * like pin and pin buffer size 2276 */ 2277 static int skl_tplg_manifest_pin_res_tkn(struct device *dev, 2278 struct snd_soc_tplg_vendor_value_elem *tkn_elem, 2279 struct skl_module_res *res, int pin_idx, int dir) 2280 { 2281 struct skl_module_pin_resources *m_pin; 2282 2283 switch (dir) { 2284 case SKL_DIR_IN: 2285 m_pin = &res->input[pin_idx]; 2286 break; 2287 2288 case SKL_DIR_OUT: 2289 m_pin = &res->output[pin_idx]; 2290 break; 2291 2292 default: 2293 dev_err(dev, "Invalid pin direction: %d\n", dir); 2294 return -EINVAL; 2295 } 2296 2297 switch (tkn_elem->token) { 2298 case SKL_TKN_MM_U32_RES_PIN_ID: 2299 m_pin->pin_index = tkn_elem->value; 2300 break; 2301 2302 case SKL_TKN_MM_U32_PIN_BUF: 2303 m_pin->buf_size = tkn_elem->value; 2304 break; 2305 2306 default: 2307 dev_err(dev, "Invalid token: %d\n", tkn_elem->token); 2308 return -EINVAL; 2309 } 2310 2311 return 0; 2312 } 2313 2314 /* 2315 * Fill module specific resources from the manifest's resource 2316 * table like CPS, DMA size, mem_pages. 2317 */ 2318 static int skl_tplg_fill_res_tkn(struct device *dev, 2319 struct snd_soc_tplg_vendor_value_elem *tkn_elem, 2320 struct skl_module_res *res, 2321 int pin_idx, int dir) 2322 { 2323 int ret, tkn_count = 0; 2324 2325 if (!res) 2326 return -EINVAL; 2327 2328 switch (tkn_elem->token) { 2329 case SKL_TKN_MM_U32_DMA_SIZE: 2330 res->dma_buffer_size = tkn_elem->value; 2331 break; 2332 2333 case SKL_TKN_MM_U32_CPC: 2334 res->cpc = tkn_elem->value; 2335 break; 2336 2337 case SKL_TKN_U32_MEM_PAGES: 2338 res->is_pages = tkn_elem->value; 2339 break; 2340 2341 case SKL_TKN_U32_OBS: 2342 res->obs = tkn_elem->value; 2343 break; 2344 2345 case SKL_TKN_U32_IBS: 2346 res->ibs = tkn_elem->value; 2347 break; 2348 2349 case SKL_TKN_MM_U32_RES_PIN_ID: 2350 case SKL_TKN_MM_U32_PIN_BUF: 2351 ret = skl_tplg_manifest_pin_res_tkn(dev, tkn_elem, res, 2352 pin_idx, dir); 2353 if (ret < 0) 2354 return ret; 2355 break; 2356 2357 case SKL_TKN_MM_U32_CPS: 2358 case SKL_TKN_U32_MAX_MCPS: 2359 /* ignore unused tokens */ 2360 break; 2361 2362 default: 2363 dev_err(dev, "Not a res type token: %d", tkn_elem->token); 2364 return -EINVAL; 2365 2366 } 2367 tkn_count++; 2368 2369 return tkn_count; 2370 } 2371 2372 /* 2373 * Parse tokens to fill up the module private data 2374 */ 2375 static int skl_tplg_get_token(struct device *dev, 2376 struct snd_soc_tplg_vendor_value_elem *tkn_elem, 2377 struct skl_dev *skl, struct skl_module_cfg *mconfig) 2378 { 2379 int tkn_count = 0; 2380 int ret; 2381 static int is_pipe_exists; 2382 static int pin_index, dir, conf_idx; 2383 struct skl_module_iface *iface = NULL; 2384 struct skl_module_res *res = NULL; 2385 int res_idx = mconfig->res_idx; 2386 int fmt_idx = mconfig->fmt_idx; 2387 2388 /* 2389 * If the manifest structure contains no modules, fill all 2390 * the module data to 0th index. 2391 * res_idx and fmt_idx are default set to 0. 2392 */ 2393 if (skl->nr_modules == 0) { 2394 res = &mconfig->module->resources[res_idx]; 2395 iface = &mconfig->module->formats[fmt_idx]; 2396 } 2397 2398 if (tkn_elem->token > SKL_TKN_MAX) 2399 return -EINVAL; 2400 2401 switch (tkn_elem->token) { 2402 case SKL_TKN_U8_IN_QUEUE_COUNT: 2403 mconfig->module->max_input_pins = tkn_elem->value; 2404 break; 2405 2406 case SKL_TKN_U8_OUT_QUEUE_COUNT: 2407 mconfig->module->max_output_pins = tkn_elem->value; 2408 break; 2409 2410 case SKL_TKN_U8_DYN_IN_PIN: 2411 if (!mconfig->m_in_pin) 2412 mconfig->m_in_pin = 2413 devm_kcalloc(dev, MAX_IN_QUEUE, 2414 sizeof(*mconfig->m_in_pin), 2415 GFP_KERNEL); 2416 if (!mconfig->m_in_pin) 2417 return -ENOMEM; 2418 2419 skl_tplg_fill_pin_dynamic_val(mconfig->m_in_pin, MAX_IN_QUEUE, 2420 tkn_elem->value); 2421 break; 2422 2423 case SKL_TKN_U8_DYN_OUT_PIN: 2424 if (!mconfig->m_out_pin) 2425 mconfig->m_out_pin = 2426 devm_kcalloc(dev, MAX_IN_QUEUE, 2427 sizeof(*mconfig->m_in_pin), 2428 GFP_KERNEL); 2429 if (!mconfig->m_out_pin) 2430 return -ENOMEM; 2431 2432 skl_tplg_fill_pin_dynamic_val(mconfig->m_out_pin, MAX_OUT_QUEUE, 2433 tkn_elem->value); 2434 break; 2435 2436 case SKL_TKN_U8_TIME_SLOT: 2437 mconfig->time_slot = tkn_elem->value; 2438 break; 2439 2440 case SKL_TKN_U8_CORE_ID: 2441 mconfig->core_id = tkn_elem->value; 2442 break; 2443 2444 case SKL_TKN_U8_MOD_TYPE: 2445 mconfig->m_type = tkn_elem->value; 2446 break; 2447 2448 case SKL_TKN_U8_DEV_TYPE: 2449 mconfig->dev_type = tkn_elem->value; 2450 break; 2451 2452 case SKL_TKN_U8_HW_CONN_TYPE: 2453 mconfig->hw_conn_type = tkn_elem->value; 2454 break; 2455 2456 case SKL_TKN_U16_MOD_INST_ID: 2457 mconfig->id.instance_id = 2458 tkn_elem->value; 2459 break; 2460 2461 case SKL_TKN_U32_MEM_PAGES: 2462 case SKL_TKN_U32_MAX_MCPS: 2463 case SKL_TKN_U32_OBS: 2464 case SKL_TKN_U32_IBS: 2465 ret = skl_tplg_fill_res_tkn(dev, tkn_elem, res, pin_index, dir); 2466 if (ret < 0) 2467 return ret; 2468 2469 break; 2470 2471 case SKL_TKN_U32_VBUS_ID: 2472 mconfig->vbus_id = tkn_elem->value; 2473 break; 2474 2475 case SKL_TKN_U32_PARAMS_FIXUP: 2476 mconfig->params_fixup = tkn_elem->value; 2477 break; 2478 2479 case SKL_TKN_U32_CONVERTER: 2480 mconfig->converter = tkn_elem->value; 2481 break; 2482 2483 case SKL_TKN_U32_D0I3_CAPS: 2484 mconfig->d0i3_caps = tkn_elem->value; 2485 break; 2486 2487 case SKL_TKN_U32_PIPE_ID: 2488 ret = skl_tplg_add_pipe(dev, 2489 mconfig, skl, tkn_elem); 2490 2491 if (ret < 0) { 2492 if (ret == -EEXIST) { 2493 is_pipe_exists = 1; 2494 break; 2495 } 2496 return is_pipe_exists; 2497 } 2498 2499 break; 2500 2501 case SKL_TKN_U32_PIPE_CONFIG_ID: 2502 conf_idx = tkn_elem->value; 2503 break; 2504 2505 case SKL_TKN_U32_PIPE_CONN_TYPE: 2506 case SKL_TKN_U32_PIPE_PRIORITY: 2507 case SKL_TKN_U32_PIPE_MEM_PGS: 2508 case SKL_TKN_U32_PMODE: 2509 case SKL_TKN_U32_PIPE_DIRECTION: 2510 case SKL_TKN_U32_NUM_CONFIGS: 2511 if (is_pipe_exists) { 2512 ret = skl_tplg_fill_pipe_tkn(dev, mconfig->pipe, 2513 tkn_elem->token, tkn_elem->value); 2514 if (ret < 0) 2515 return ret; 2516 } 2517 2518 break; 2519 2520 case SKL_TKN_U32_PATH_MEM_PGS: 2521 case SKL_TKN_U32_CFG_FREQ: 2522 case SKL_TKN_U8_CFG_CHAN: 2523 case SKL_TKN_U8_CFG_BPS: 2524 if (mconfig->pipe->nr_cfgs) { 2525 ret = skl_tplg_fill_pipe_cfg(dev, mconfig->pipe, 2526 tkn_elem->token, tkn_elem->value, 2527 conf_idx, dir); 2528 if (ret < 0) 2529 return ret; 2530 } 2531 break; 2532 2533 case SKL_TKN_CFG_MOD_RES_ID: 2534 mconfig->mod_cfg[conf_idx].res_idx = tkn_elem->value; 2535 break; 2536 2537 case SKL_TKN_CFG_MOD_FMT_ID: 2538 mconfig->mod_cfg[conf_idx].fmt_idx = tkn_elem->value; 2539 break; 2540 2541 /* 2542 * SKL_TKN_U32_DIR_PIN_COUNT token has the value for both 2543 * direction and the pin count. The first four bits represent 2544 * direction and next four the pin count. 2545 */ 2546 case SKL_TKN_U32_DIR_PIN_COUNT: 2547 dir = tkn_elem->value & SKL_IN_DIR_BIT_MASK; 2548 pin_index = (tkn_elem->value & 2549 SKL_PIN_COUNT_MASK) >> 4; 2550 2551 break; 2552 2553 case SKL_TKN_U32_FMT_CH: 2554 case SKL_TKN_U32_FMT_FREQ: 2555 case SKL_TKN_U32_FMT_BIT_DEPTH: 2556 case SKL_TKN_U32_FMT_SAMPLE_SIZE: 2557 case SKL_TKN_U32_FMT_CH_CONFIG: 2558 case SKL_TKN_U32_FMT_INTERLEAVE: 2559 case SKL_TKN_U32_FMT_SAMPLE_TYPE: 2560 case SKL_TKN_U32_FMT_CH_MAP: 2561 ret = skl_tplg_widget_fill_fmt(dev, iface, tkn_elem->token, 2562 tkn_elem->value, dir, pin_index); 2563 2564 if (ret < 0) 2565 return ret; 2566 2567 break; 2568 2569 case SKL_TKN_U32_PIN_MOD_ID: 2570 case SKL_TKN_U32_PIN_INST_ID: 2571 case SKL_TKN_UUID: 2572 ret = skl_tplg_fill_pins_info(dev, 2573 mconfig, tkn_elem, dir, 2574 pin_index); 2575 if (ret < 0) 2576 return ret; 2577 2578 break; 2579 2580 case SKL_TKN_U32_FMT_CFG_IDX: 2581 if (tkn_elem->value > SKL_MAX_PARAMS_TYPES) 2582 return -EINVAL; 2583 2584 mconfig->fmt_cfg_idx = tkn_elem->value; 2585 break; 2586 2587 case SKL_TKN_U32_CAPS_SIZE: 2588 mconfig->formats_config[mconfig->fmt_cfg_idx].caps_size = 2589 tkn_elem->value; 2590 2591 break; 2592 2593 case SKL_TKN_U32_CAPS_SET_PARAMS: 2594 mconfig->formats_config[mconfig->fmt_cfg_idx].set_params = 2595 tkn_elem->value; 2596 break; 2597 2598 case SKL_TKN_U32_CAPS_PARAMS_ID: 2599 mconfig->formats_config[mconfig->fmt_cfg_idx].param_id = 2600 tkn_elem->value; 2601 break; 2602 2603 case SKL_TKN_U32_PROC_DOMAIN: 2604 mconfig->domain = 2605 tkn_elem->value; 2606 2607 break; 2608 2609 case SKL_TKN_U32_DMA_BUF_SIZE: 2610 mconfig->dma_buffer_size = tkn_elem->value; 2611 break; 2612 2613 case SKL_TKN_U8_IN_PIN_TYPE: 2614 case SKL_TKN_U8_OUT_PIN_TYPE: 2615 case SKL_TKN_U8_CONN_TYPE: 2616 break; 2617 2618 default: 2619 dev_err(dev, "Token %d not handled\n", 2620 tkn_elem->token); 2621 return -EINVAL; 2622 } 2623 2624 tkn_count++; 2625 2626 return tkn_count; 2627 } 2628 2629 /* 2630 * Parse the vendor array for specific tokens to construct 2631 * module private data 2632 */ 2633 static int skl_tplg_get_tokens(struct device *dev, 2634 char *pvt_data, struct skl_dev *skl, 2635 struct skl_module_cfg *mconfig, int block_size) 2636 { 2637 struct snd_soc_tplg_vendor_array *array; 2638 struct snd_soc_tplg_vendor_value_elem *tkn_elem; 2639 int tkn_count = 0, ret; 2640 int off = 0, tuple_size = 0; 2641 bool is_module_guid = true; 2642 2643 if (block_size <= 0) 2644 return -EINVAL; 2645 2646 while (tuple_size < block_size) { 2647 array = (struct snd_soc_tplg_vendor_array *)(pvt_data + off); 2648 2649 off += array->size; 2650 2651 switch (array->type) { 2652 case SND_SOC_TPLG_TUPLE_TYPE_STRING: 2653 dev_warn(dev, "no string tokens expected for skl tplg\n"); 2654 continue; 2655 2656 case SND_SOC_TPLG_TUPLE_TYPE_UUID: 2657 if (is_module_guid) { 2658 ret = skl_tplg_get_uuid(dev, (guid_t *)mconfig->guid, 2659 array->uuid); 2660 is_module_guid = false; 2661 } else { 2662 ret = skl_tplg_get_token(dev, array->value, skl, 2663 mconfig); 2664 } 2665 2666 if (ret < 0) 2667 return ret; 2668 2669 tuple_size += sizeof(*array->uuid); 2670 2671 continue; 2672 2673 default: 2674 tkn_elem = array->value; 2675 tkn_count = 0; 2676 break; 2677 } 2678 2679 while (tkn_count <= (array->num_elems - 1)) { 2680 ret = skl_tplg_get_token(dev, tkn_elem, 2681 skl, mconfig); 2682 2683 if (ret < 0) 2684 return ret; 2685 2686 tkn_count = tkn_count + ret; 2687 tkn_elem++; 2688 } 2689 2690 tuple_size += tkn_count * sizeof(*tkn_elem); 2691 } 2692 2693 return off; 2694 } 2695 2696 /* 2697 * Every data block is preceded by a descriptor to read the number 2698 * of data blocks, they type of the block and it's size 2699 */ 2700 static int skl_tplg_get_desc_blocks(struct device *dev, 2701 struct snd_soc_tplg_vendor_array *array) 2702 { 2703 struct snd_soc_tplg_vendor_value_elem *tkn_elem; 2704 2705 tkn_elem = array->value; 2706 2707 switch (tkn_elem->token) { 2708 case SKL_TKN_U8_NUM_BLOCKS: 2709 case SKL_TKN_U8_BLOCK_TYPE: 2710 case SKL_TKN_U16_BLOCK_SIZE: 2711 return tkn_elem->value; 2712 2713 default: 2714 dev_err(dev, "Invalid descriptor token %d\n", tkn_elem->token); 2715 break; 2716 } 2717 2718 return -EINVAL; 2719 } 2720 2721 /* Functions to parse private data from configuration file format v4 */ 2722 2723 /* 2724 * Add pipeline from topology binary into driver pipeline list 2725 * 2726 * If already added we return that instance 2727 * Otherwise we create a new instance and add into driver list 2728 */ 2729 static int skl_tplg_add_pipe_v4(struct device *dev, 2730 struct skl_module_cfg *mconfig, struct skl_dev *skl, 2731 struct skl_dfw_v4_pipe *dfw_pipe) 2732 { 2733 struct skl_pipeline *ppl; 2734 struct skl_pipe *pipe; 2735 struct skl_pipe_params *params; 2736 2737 list_for_each_entry(ppl, &skl->ppl_list, node) { 2738 if (ppl->pipe->ppl_id == dfw_pipe->pipe_id) { 2739 mconfig->pipe = ppl->pipe; 2740 return 0; 2741 } 2742 } 2743 2744 ppl = devm_kzalloc(dev, sizeof(*ppl), GFP_KERNEL); 2745 if (!ppl) 2746 return -ENOMEM; 2747 2748 pipe = devm_kzalloc(dev, sizeof(*pipe), GFP_KERNEL); 2749 if (!pipe) 2750 return -ENOMEM; 2751 2752 params = devm_kzalloc(dev, sizeof(*params), GFP_KERNEL); 2753 if (!params) 2754 return -ENOMEM; 2755 2756 pipe->ppl_id = dfw_pipe->pipe_id; 2757 pipe->memory_pages = dfw_pipe->memory_pages; 2758 pipe->pipe_priority = dfw_pipe->pipe_priority; 2759 pipe->conn_type = dfw_pipe->conn_type; 2760 pipe->state = SKL_PIPE_INVALID; 2761 pipe->p_params = params; 2762 INIT_LIST_HEAD(&pipe->w_list); 2763 2764 ppl->pipe = pipe; 2765 list_add(&ppl->node, &skl->ppl_list); 2766 2767 mconfig->pipe = pipe; 2768 2769 return 0; 2770 } 2771 2772 static void skl_fill_module_pin_info_v4(struct skl_dfw_v4_module_pin *dfw_pin, 2773 struct skl_module_pin *m_pin, 2774 bool is_dynamic, int max_pin) 2775 { 2776 int i; 2777 2778 for (i = 0; i < max_pin; i++) { 2779 m_pin[i].id.module_id = dfw_pin[i].module_id; 2780 m_pin[i].id.instance_id = dfw_pin[i].instance_id; 2781 m_pin[i].in_use = false; 2782 m_pin[i].is_dynamic = is_dynamic; 2783 m_pin[i].pin_state = SKL_PIN_UNBIND; 2784 } 2785 } 2786 2787 static void skl_tplg_fill_fmt_v4(struct skl_module_pin_fmt *dst_fmt, 2788 struct skl_dfw_v4_module_fmt *src_fmt, 2789 int pins) 2790 { 2791 int i; 2792 2793 for (i = 0; i < pins; i++) { 2794 dst_fmt[i].fmt.channels = src_fmt[i].channels; 2795 dst_fmt[i].fmt.s_freq = src_fmt[i].freq; 2796 dst_fmt[i].fmt.bit_depth = src_fmt[i].bit_depth; 2797 dst_fmt[i].fmt.valid_bit_depth = src_fmt[i].valid_bit_depth; 2798 dst_fmt[i].fmt.ch_cfg = src_fmt[i].ch_cfg; 2799 dst_fmt[i].fmt.ch_map = src_fmt[i].ch_map; 2800 dst_fmt[i].fmt.interleaving_style = 2801 src_fmt[i].interleaving_style; 2802 dst_fmt[i].fmt.sample_type = src_fmt[i].sample_type; 2803 } 2804 } 2805 2806 static int skl_tplg_get_pvt_data_v4(struct snd_soc_tplg_dapm_widget *tplg_w, 2807 struct skl_dev *skl, struct device *dev, 2808 struct skl_module_cfg *mconfig) 2809 { 2810 struct skl_dfw_v4_module *dfw = 2811 (struct skl_dfw_v4_module *)tplg_w->priv.data; 2812 int ret; 2813 int idx = mconfig->fmt_cfg_idx; 2814 2815 dev_dbg(dev, "Parsing Skylake v4 widget topology data\n"); 2816 2817 ret = guid_parse(dfw->uuid, (guid_t *)mconfig->guid); 2818 if (ret) 2819 return ret; 2820 mconfig->id.module_id = -1; 2821 mconfig->id.instance_id = dfw->instance_id; 2822 mconfig->module->resources[0].cpc = dfw->max_mcps / 1000; 2823 mconfig->module->resources[0].ibs = dfw->ibs; 2824 mconfig->module->resources[0].obs = dfw->obs; 2825 mconfig->core_id = dfw->core_id; 2826 mconfig->module->max_input_pins = dfw->max_in_queue; 2827 mconfig->module->max_output_pins = dfw->max_out_queue; 2828 mconfig->module->loadable = dfw->is_loadable; 2829 skl_tplg_fill_fmt_v4(mconfig->module->formats[0].inputs, dfw->in_fmt, 2830 MAX_IN_QUEUE); 2831 skl_tplg_fill_fmt_v4(mconfig->module->formats[0].outputs, dfw->out_fmt, 2832 MAX_OUT_QUEUE); 2833 2834 mconfig->params_fixup = dfw->params_fixup; 2835 mconfig->converter = dfw->converter; 2836 mconfig->m_type = dfw->module_type; 2837 mconfig->vbus_id = dfw->vbus_id; 2838 mconfig->module->resources[0].is_pages = dfw->mem_pages; 2839 2840 ret = skl_tplg_add_pipe_v4(dev, mconfig, skl, &dfw->pipe); 2841 if (ret) 2842 return ret; 2843 2844 mconfig->dev_type = dfw->dev_type; 2845 mconfig->hw_conn_type = dfw->hw_conn_type; 2846 mconfig->time_slot = dfw->time_slot; 2847 mconfig->formats_config[idx].caps_size = dfw->caps.caps_size; 2848 2849 mconfig->m_in_pin = devm_kcalloc(dev, 2850 MAX_IN_QUEUE, sizeof(*mconfig->m_in_pin), 2851 GFP_KERNEL); 2852 if (!mconfig->m_in_pin) 2853 return -ENOMEM; 2854 2855 mconfig->m_out_pin = devm_kcalloc(dev, 2856 MAX_OUT_QUEUE, sizeof(*mconfig->m_out_pin), 2857 GFP_KERNEL); 2858 if (!mconfig->m_out_pin) 2859 return -ENOMEM; 2860 2861 skl_fill_module_pin_info_v4(dfw->in_pin, mconfig->m_in_pin, 2862 dfw->is_dynamic_in_pin, 2863 mconfig->module->max_input_pins); 2864 skl_fill_module_pin_info_v4(dfw->out_pin, mconfig->m_out_pin, 2865 dfw->is_dynamic_out_pin, 2866 mconfig->module->max_output_pins); 2867 2868 if (mconfig->formats_config[idx].caps_size) { 2869 mconfig->formats_config[idx].set_params = dfw->caps.set_params; 2870 mconfig->formats_config[idx].param_id = dfw->caps.param_id; 2871 mconfig->formats_config[idx].caps = 2872 devm_kzalloc(dev, mconfig->formats_config[idx].caps_size, 2873 GFP_KERNEL); 2874 if (!mconfig->formats_config[idx].caps) 2875 return -ENOMEM; 2876 memcpy(mconfig->formats_config[idx].caps, dfw->caps.caps, 2877 dfw->caps.caps_size); 2878 } 2879 2880 return 0; 2881 } 2882 2883 static int skl_tplg_get_caps_data(struct device *dev, char *data, 2884 struct skl_module_cfg *mconfig) 2885 { 2886 int idx = mconfig->fmt_cfg_idx; 2887 2888 if (mconfig->formats_config[idx].caps_size > 0) { 2889 mconfig->formats_config[idx].caps = 2890 devm_kzalloc(dev, mconfig->formats_config[idx].caps_size, 2891 GFP_KERNEL); 2892 if (!mconfig->formats_config[idx].caps) 2893 return -ENOMEM; 2894 memcpy(mconfig->formats_config[idx].caps, data, 2895 mconfig->formats_config[idx].caps_size); 2896 } 2897 2898 return mconfig->formats_config[idx].caps_size; 2899 } 2900 2901 /* 2902 * Parse the private data for the token and corresponding value. 2903 * The private data can have multiple data blocks. So, a data block 2904 * is preceded by a descriptor for number of blocks and a descriptor 2905 * for the type and size of the suceeding data block. 2906 */ 2907 static int skl_tplg_get_pvt_data(struct snd_soc_tplg_dapm_widget *tplg_w, 2908 struct skl_dev *skl, struct device *dev, 2909 struct skl_module_cfg *mconfig) 2910 { 2911 struct snd_soc_tplg_vendor_array *array; 2912 int num_blocks, block_size, block_type, off = 0; 2913 char *data; 2914 int ret; 2915 2916 /* 2917 * v4 configuration files have a valid UUID at the start of 2918 * the widget's private data. 2919 */ 2920 if (uuid_is_valid((char *)tplg_w->priv.data)) 2921 return skl_tplg_get_pvt_data_v4(tplg_w, skl, dev, mconfig); 2922 2923 /* Read the NUM_DATA_BLOCKS descriptor */ 2924 array = (struct snd_soc_tplg_vendor_array *)tplg_w->priv.data; 2925 ret = skl_tplg_get_desc_blocks(dev, array); 2926 if (ret < 0) 2927 return ret; 2928 num_blocks = ret; 2929 2930 off += array->size; 2931 /* Read the BLOCK_TYPE and BLOCK_SIZE descriptor */ 2932 while (num_blocks > 0) { 2933 array = (struct snd_soc_tplg_vendor_array *) 2934 (tplg_w->priv.data + off); 2935 2936 ret = skl_tplg_get_desc_blocks(dev, array); 2937 2938 if (ret < 0) 2939 return ret; 2940 block_type = ret; 2941 off += array->size; 2942 2943 array = (struct snd_soc_tplg_vendor_array *) 2944 (tplg_w->priv.data + off); 2945 2946 ret = skl_tplg_get_desc_blocks(dev, array); 2947 2948 if (ret < 0) 2949 return ret; 2950 block_size = ret; 2951 off += array->size; 2952 2953 array = (struct snd_soc_tplg_vendor_array *) 2954 (tplg_w->priv.data + off); 2955 2956 data = (tplg_w->priv.data + off); 2957 2958 if (block_type == SKL_TYPE_TUPLE) { 2959 ret = skl_tplg_get_tokens(dev, data, 2960 skl, mconfig, block_size); 2961 } else { 2962 ret = skl_tplg_get_caps_data(dev, data, mconfig); 2963 } 2964 2965 if (ret < 0) 2966 return ret; 2967 2968 --num_blocks; 2969 off += ret; 2970 } 2971 2972 return 0; 2973 } 2974 2975 static void skl_clear_pin_config(struct snd_soc_component *component, 2976 struct snd_soc_dapm_widget *w) 2977 { 2978 int i; 2979 struct skl_module_cfg *mconfig; 2980 struct skl_pipe *pipe; 2981 2982 if (!strncmp(w->dapm->component->name, component->name, 2983 strlen(component->name))) { 2984 mconfig = w->priv; 2985 pipe = mconfig->pipe; 2986 for (i = 0; i < mconfig->module->max_input_pins; i++) { 2987 mconfig->m_in_pin[i].in_use = false; 2988 mconfig->m_in_pin[i].pin_state = SKL_PIN_UNBIND; 2989 } 2990 for (i = 0; i < mconfig->module->max_output_pins; i++) { 2991 mconfig->m_out_pin[i].in_use = false; 2992 mconfig->m_out_pin[i].pin_state = SKL_PIN_UNBIND; 2993 } 2994 pipe->state = SKL_PIPE_INVALID; 2995 mconfig->m_state = SKL_MODULE_UNINIT; 2996 } 2997 } 2998 2999 void skl_cleanup_resources(struct skl_dev *skl) 3000 { 3001 struct snd_soc_component *soc_component = skl->component; 3002 struct snd_soc_dapm_widget *w; 3003 struct snd_soc_card *card; 3004 3005 if (soc_component == NULL) 3006 return; 3007 3008 card = soc_component->card; 3009 if (!card || !card->instantiated) 3010 return; 3011 3012 list_for_each_entry(w, &card->widgets, list) { 3013 if (is_skl_dsp_widget_type(w, skl->dev) && w->priv != NULL) 3014 skl_clear_pin_config(soc_component, w); 3015 } 3016 3017 skl_clear_module_cnt(skl->dsp); 3018 } 3019 3020 /* 3021 * Topology core widget load callback 3022 * 3023 * This is used to save the private data for each widget which gives 3024 * information to the driver about module and pipeline parameters which DSP 3025 * FW expects like ids, resource values, formats etc 3026 */ 3027 static int skl_tplg_widget_load(struct snd_soc_component *cmpnt, int index, 3028 struct snd_soc_dapm_widget *w, 3029 struct snd_soc_tplg_dapm_widget *tplg_w) 3030 { 3031 int ret; 3032 struct hdac_bus *bus = snd_soc_component_get_drvdata(cmpnt); 3033 struct skl_dev *skl = bus_to_skl(bus); 3034 struct skl_module_cfg *mconfig; 3035 3036 if (!tplg_w->priv.size) 3037 goto bind_event; 3038 3039 mconfig = devm_kzalloc(bus->dev, sizeof(*mconfig), GFP_KERNEL); 3040 3041 if (!mconfig) 3042 return -ENOMEM; 3043 3044 if (skl->nr_modules == 0) { 3045 mconfig->module = devm_kzalloc(bus->dev, 3046 sizeof(*mconfig->module), GFP_KERNEL); 3047 if (!mconfig->module) 3048 return -ENOMEM; 3049 } 3050 3051 w->priv = mconfig; 3052 3053 /* 3054 * module binary can be loaded later, so set it to query when 3055 * module is load for a use case 3056 */ 3057 mconfig->id.module_id = -1; 3058 3059 /* To provide backward compatibility, set default as SKL_PARAM_INIT */ 3060 mconfig->fmt_cfg_idx = SKL_PARAM_INIT; 3061 3062 /* Parse private data for tuples */ 3063 ret = skl_tplg_get_pvt_data(tplg_w, skl, bus->dev, mconfig); 3064 if (ret < 0) 3065 return ret; 3066 3067 skl_debug_init_module(skl->debugfs, w, mconfig); 3068 3069 bind_event: 3070 if (tplg_w->event_type == 0) { 3071 dev_dbg(bus->dev, "ASoC: No event handler required\n"); 3072 return 0; 3073 } 3074 3075 ret = snd_soc_tplg_widget_bind_event(w, skl_tplg_widget_ops, 3076 ARRAY_SIZE(skl_tplg_widget_ops), 3077 tplg_w->event_type); 3078 3079 if (ret) { 3080 dev_err(bus->dev, "%s: No matching event handlers found for %d\n", 3081 __func__, tplg_w->event_type); 3082 return -EINVAL; 3083 } 3084 3085 return 0; 3086 } 3087 3088 static int skl_init_algo_data(struct device *dev, struct soc_bytes_ext *be, 3089 struct snd_soc_tplg_bytes_control *bc) 3090 { 3091 struct skl_algo_data *ac; 3092 struct skl_dfw_algo_data *dfw_ac = 3093 (struct skl_dfw_algo_data *)bc->priv.data; 3094 3095 ac = devm_kzalloc(dev, sizeof(*ac), GFP_KERNEL); 3096 if (!ac) 3097 return -ENOMEM; 3098 3099 /* Fill private data */ 3100 ac->max = dfw_ac->max; 3101 ac->param_id = dfw_ac->param_id; 3102 ac->set_params = dfw_ac->set_params; 3103 ac->size = dfw_ac->max; 3104 3105 if (ac->max) { 3106 ac->params = devm_kzalloc(dev, ac->max, GFP_KERNEL); 3107 if (!ac->params) 3108 return -ENOMEM; 3109 3110 memcpy(ac->params, dfw_ac->params, ac->max); 3111 } 3112 3113 be->dobj.private = ac; 3114 return 0; 3115 } 3116 3117 static int skl_init_enum_data(struct device *dev, struct soc_enum *se, 3118 struct snd_soc_tplg_enum_control *ec) 3119 { 3120 3121 void *data; 3122 3123 if (ec->priv.size) { 3124 data = devm_kzalloc(dev, sizeof(ec->priv.size), GFP_KERNEL); 3125 if (!data) 3126 return -ENOMEM; 3127 memcpy(data, ec->priv.data, ec->priv.size); 3128 se->dobj.private = data; 3129 } 3130 3131 return 0; 3132 3133 } 3134 3135 static int skl_tplg_control_load(struct snd_soc_component *cmpnt, 3136 int index, 3137 struct snd_kcontrol_new *kctl, 3138 struct snd_soc_tplg_ctl_hdr *hdr) 3139 { 3140 struct soc_bytes_ext *sb; 3141 struct snd_soc_tplg_bytes_control *tplg_bc; 3142 struct snd_soc_tplg_enum_control *tplg_ec; 3143 struct hdac_bus *bus = snd_soc_component_get_drvdata(cmpnt); 3144 struct soc_enum *se; 3145 3146 switch (hdr->ops.info) { 3147 case SND_SOC_TPLG_CTL_BYTES: 3148 tplg_bc = container_of(hdr, 3149 struct snd_soc_tplg_bytes_control, hdr); 3150 if (kctl->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { 3151 sb = (struct soc_bytes_ext *)kctl->private_value; 3152 if (tplg_bc->priv.size) 3153 return skl_init_algo_data( 3154 bus->dev, sb, tplg_bc); 3155 } 3156 break; 3157 3158 case SND_SOC_TPLG_CTL_ENUM: 3159 tplg_ec = container_of(hdr, 3160 struct snd_soc_tplg_enum_control, hdr); 3161 if (kctl->access & SNDRV_CTL_ELEM_ACCESS_READ) { 3162 se = (struct soc_enum *)kctl->private_value; 3163 if (tplg_ec->priv.size) 3164 skl_init_enum_data(bus->dev, se, tplg_ec); 3165 } 3166 3167 /* 3168 * now that the control initializations are done, remove 3169 * write permission for the DMIC configuration enums to 3170 * avoid conflicts between NHLT settings and user interaction 3171 */ 3172 3173 if (hdr->ops.get == SKL_CONTROL_TYPE_MULTI_IO_SELECT_DMIC) 3174 kctl->access = SNDRV_CTL_ELEM_ACCESS_READ; 3175 3176 break; 3177 3178 default: 3179 dev_dbg(bus->dev, "Control load not supported %d:%d:%d\n", 3180 hdr->ops.get, hdr->ops.put, hdr->ops.info); 3181 break; 3182 } 3183 3184 return 0; 3185 } 3186 3187 static int skl_tplg_fill_str_mfest_tkn(struct device *dev, 3188 struct snd_soc_tplg_vendor_string_elem *str_elem, 3189 struct skl_dev *skl) 3190 { 3191 int tkn_count = 0; 3192 static int ref_count; 3193 3194 switch (str_elem->token) { 3195 case SKL_TKN_STR_LIB_NAME: 3196 if (ref_count > skl->lib_count - 1) { 3197 ref_count = 0; 3198 return -EINVAL; 3199 } 3200 3201 strncpy(skl->lib_info[ref_count].name, 3202 str_elem->string, 3203 ARRAY_SIZE(skl->lib_info[ref_count].name)); 3204 ref_count++; 3205 break; 3206 3207 default: 3208 dev_err(dev, "Not a string token %d\n", str_elem->token); 3209 break; 3210 } 3211 tkn_count++; 3212 3213 return tkn_count; 3214 } 3215 3216 static int skl_tplg_get_str_tkn(struct device *dev, 3217 struct snd_soc_tplg_vendor_array *array, 3218 struct skl_dev *skl) 3219 { 3220 int tkn_count = 0, ret; 3221 struct snd_soc_tplg_vendor_string_elem *str_elem; 3222 3223 str_elem = (struct snd_soc_tplg_vendor_string_elem *)array->value; 3224 while (tkn_count < array->num_elems) { 3225 ret = skl_tplg_fill_str_mfest_tkn(dev, str_elem, skl); 3226 str_elem++; 3227 3228 if (ret < 0) 3229 return ret; 3230 3231 tkn_count = tkn_count + ret; 3232 } 3233 3234 return tkn_count; 3235 } 3236 3237 static int skl_tplg_manifest_fill_fmt(struct device *dev, 3238 struct skl_module_iface *fmt, 3239 struct snd_soc_tplg_vendor_value_elem *tkn_elem, 3240 u32 dir, int fmt_idx) 3241 { 3242 struct skl_module_pin_fmt *dst_fmt; 3243 struct skl_module_fmt *mod_fmt; 3244 int ret; 3245 3246 if (!fmt) 3247 return -EINVAL; 3248 3249 switch (dir) { 3250 case SKL_DIR_IN: 3251 dst_fmt = &fmt->inputs[fmt_idx]; 3252 break; 3253 3254 case SKL_DIR_OUT: 3255 dst_fmt = &fmt->outputs[fmt_idx]; 3256 break; 3257 3258 default: 3259 dev_err(dev, "Invalid direction: %d\n", dir); 3260 return -EINVAL; 3261 } 3262 3263 mod_fmt = &dst_fmt->fmt; 3264 3265 switch (tkn_elem->token) { 3266 case SKL_TKN_MM_U32_INTF_PIN_ID: 3267 dst_fmt->id = tkn_elem->value; 3268 break; 3269 3270 default: 3271 ret = skl_tplg_fill_fmt(dev, mod_fmt, tkn_elem->token, 3272 tkn_elem->value); 3273 if (ret < 0) 3274 return ret; 3275 break; 3276 } 3277 3278 return 0; 3279 } 3280 3281 static int skl_tplg_fill_mod_info(struct device *dev, 3282 struct snd_soc_tplg_vendor_value_elem *tkn_elem, 3283 struct skl_module *mod) 3284 { 3285 3286 if (!mod) 3287 return -EINVAL; 3288 3289 switch (tkn_elem->token) { 3290 case SKL_TKN_U8_IN_PIN_TYPE: 3291 mod->input_pin_type = tkn_elem->value; 3292 break; 3293 3294 case SKL_TKN_U8_OUT_PIN_TYPE: 3295 mod->output_pin_type = tkn_elem->value; 3296 break; 3297 3298 case SKL_TKN_U8_IN_QUEUE_COUNT: 3299 mod->max_input_pins = tkn_elem->value; 3300 break; 3301 3302 case SKL_TKN_U8_OUT_QUEUE_COUNT: 3303 mod->max_output_pins = tkn_elem->value; 3304 break; 3305 3306 case SKL_TKN_MM_U8_NUM_RES: 3307 mod->nr_resources = tkn_elem->value; 3308 break; 3309 3310 case SKL_TKN_MM_U8_NUM_INTF: 3311 mod->nr_interfaces = tkn_elem->value; 3312 break; 3313 3314 default: 3315 dev_err(dev, "Invalid mod info token %d", tkn_elem->token); 3316 return -EINVAL; 3317 } 3318 3319 return 0; 3320 } 3321 3322 3323 static int skl_tplg_get_int_tkn(struct device *dev, 3324 struct snd_soc_tplg_vendor_value_elem *tkn_elem, 3325 struct skl_dev *skl) 3326 { 3327 int tkn_count = 0, ret; 3328 static int mod_idx, res_val_idx, intf_val_idx, dir, pin_idx; 3329 struct skl_module_res *res = NULL; 3330 struct skl_module_iface *fmt = NULL; 3331 struct skl_module *mod = NULL; 3332 static struct skl_astate_param *astate_table; 3333 static int astate_cfg_idx, count; 3334 int i; 3335 size_t size; 3336 3337 if (skl->modules) { 3338 mod = skl->modules[mod_idx]; 3339 res = &mod->resources[res_val_idx]; 3340 fmt = &mod->formats[intf_val_idx]; 3341 } 3342 3343 switch (tkn_elem->token) { 3344 case SKL_TKN_U32_LIB_COUNT: 3345 skl->lib_count = tkn_elem->value; 3346 break; 3347 3348 case SKL_TKN_U8_NUM_MOD: 3349 skl->nr_modules = tkn_elem->value; 3350 skl->modules = devm_kcalloc(dev, skl->nr_modules, 3351 sizeof(*skl->modules), GFP_KERNEL); 3352 if (!skl->modules) 3353 return -ENOMEM; 3354 3355 for (i = 0; i < skl->nr_modules; i++) { 3356 skl->modules[i] = devm_kzalloc(dev, 3357 sizeof(struct skl_module), GFP_KERNEL); 3358 if (!skl->modules[i]) 3359 return -ENOMEM; 3360 } 3361 break; 3362 3363 case SKL_TKN_MM_U8_MOD_IDX: 3364 mod_idx = tkn_elem->value; 3365 break; 3366 3367 case SKL_TKN_U32_ASTATE_COUNT: 3368 if (astate_table != NULL) { 3369 dev_err(dev, "More than one entry for A-State count"); 3370 return -EINVAL; 3371 } 3372 3373 if (tkn_elem->value > SKL_MAX_ASTATE_CFG) { 3374 dev_err(dev, "Invalid A-State count %d\n", 3375 tkn_elem->value); 3376 return -EINVAL; 3377 } 3378 3379 size = struct_size(skl->cfg.astate_cfg, astate_table, 3380 tkn_elem->value); 3381 skl->cfg.astate_cfg = devm_kzalloc(dev, size, GFP_KERNEL); 3382 if (!skl->cfg.astate_cfg) 3383 return -ENOMEM; 3384 3385 astate_table = skl->cfg.astate_cfg->astate_table; 3386 count = skl->cfg.astate_cfg->count = tkn_elem->value; 3387 break; 3388 3389 case SKL_TKN_U32_ASTATE_IDX: 3390 if (tkn_elem->value >= count) { 3391 dev_err(dev, "Invalid A-State index %d\n", 3392 tkn_elem->value); 3393 return -EINVAL; 3394 } 3395 3396 astate_cfg_idx = tkn_elem->value; 3397 break; 3398 3399 case SKL_TKN_U32_ASTATE_KCPS: 3400 astate_table[astate_cfg_idx].kcps = tkn_elem->value; 3401 break; 3402 3403 case SKL_TKN_U32_ASTATE_CLK_SRC: 3404 astate_table[astate_cfg_idx].clk_src = tkn_elem->value; 3405 break; 3406 3407 case SKL_TKN_U8_IN_PIN_TYPE: 3408 case SKL_TKN_U8_OUT_PIN_TYPE: 3409 case SKL_TKN_U8_IN_QUEUE_COUNT: 3410 case SKL_TKN_U8_OUT_QUEUE_COUNT: 3411 case SKL_TKN_MM_U8_NUM_RES: 3412 case SKL_TKN_MM_U8_NUM_INTF: 3413 ret = skl_tplg_fill_mod_info(dev, tkn_elem, mod); 3414 if (ret < 0) 3415 return ret; 3416 break; 3417 3418 case SKL_TKN_U32_DIR_PIN_COUNT: 3419 dir = tkn_elem->value & SKL_IN_DIR_BIT_MASK; 3420 pin_idx = (tkn_elem->value & SKL_PIN_COUNT_MASK) >> 4; 3421 break; 3422 3423 case SKL_TKN_MM_U32_RES_ID: 3424 if (!res) 3425 return -EINVAL; 3426 3427 res->id = tkn_elem->value; 3428 res_val_idx = tkn_elem->value; 3429 break; 3430 3431 case SKL_TKN_MM_U32_FMT_ID: 3432 if (!fmt) 3433 return -EINVAL; 3434 3435 fmt->fmt_idx = tkn_elem->value; 3436 intf_val_idx = tkn_elem->value; 3437 break; 3438 3439 case SKL_TKN_MM_U32_CPS: 3440 case SKL_TKN_MM_U32_DMA_SIZE: 3441 case SKL_TKN_MM_U32_CPC: 3442 case SKL_TKN_U32_MEM_PAGES: 3443 case SKL_TKN_U32_OBS: 3444 case SKL_TKN_U32_IBS: 3445 case SKL_TKN_MM_U32_RES_PIN_ID: 3446 case SKL_TKN_MM_U32_PIN_BUF: 3447 ret = skl_tplg_fill_res_tkn(dev, tkn_elem, res, pin_idx, dir); 3448 if (ret < 0) 3449 return ret; 3450 3451 break; 3452 3453 case SKL_TKN_MM_U32_NUM_IN_FMT: 3454 if (!fmt) 3455 return -EINVAL; 3456 3457 res->nr_input_pins = tkn_elem->value; 3458 break; 3459 3460 case SKL_TKN_MM_U32_NUM_OUT_FMT: 3461 if (!fmt) 3462 return -EINVAL; 3463 3464 res->nr_output_pins = tkn_elem->value; 3465 break; 3466 3467 case SKL_TKN_U32_FMT_CH: 3468 case SKL_TKN_U32_FMT_FREQ: 3469 case SKL_TKN_U32_FMT_BIT_DEPTH: 3470 case SKL_TKN_U32_FMT_SAMPLE_SIZE: 3471 case SKL_TKN_U32_FMT_CH_CONFIG: 3472 case SKL_TKN_U32_FMT_INTERLEAVE: 3473 case SKL_TKN_U32_FMT_SAMPLE_TYPE: 3474 case SKL_TKN_U32_FMT_CH_MAP: 3475 case SKL_TKN_MM_U32_INTF_PIN_ID: 3476 ret = skl_tplg_manifest_fill_fmt(dev, fmt, tkn_elem, 3477 dir, pin_idx); 3478 if (ret < 0) 3479 return ret; 3480 break; 3481 3482 default: 3483 dev_err(dev, "Not a manifest token %d\n", tkn_elem->token); 3484 return -EINVAL; 3485 } 3486 tkn_count++; 3487 3488 return tkn_count; 3489 } 3490 3491 /* 3492 * Fill the manifest structure by parsing the tokens based on the 3493 * type. 3494 */ 3495 static int skl_tplg_get_manifest_tkn(struct device *dev, 3496 char *pvt_data, struct skl_dev *skl, 3497 int block_size) 3498 { 3499 int tkn_count = 0, ret; 3500 int off = 0, tuple_size = 0; 3501 u8 uuid_index = 0; 3502 struct snd_soc_tplg_vendor_array *array; 3503 struct snd_soc_tplg_vendor_value_elem *tkn_elem; 3504 3505 if (block_size <= 0) 3506 return -EINVAL; 3507 3508 while (tuple_size < block_size) { 3509 array = (struct snd_soc_tplg_vendor_array *)(pvt_data + off); 3510 off += array->size; 3511 switch (array->type) { 3512 case SND_SOC_TPLG_TUPLE_TYPE_STRING: 3513 ret = skl_tplg_get_str_tkn(dev, array, skl); 3514 3515 if (ret < 0) 3516 return ret; 3517 tkn_count = ret; 3518 3519 tuple_size += tkn_count * 3520 sizeof(struct snd_soc_tplg_vendor_string_elem); 3521 continue; 3522 3523 case SND_SOC_TPLG_TUPLE_TYPE_UUID: 3524 if (array->uuid->token != SKL_TKN_UUID) { 3525 dev_err(dev, "Not an UUID token: %d\n", 3526 array->uuid->token); 3527 return -EINVAL; 3528 } 3529 if (uuid_index >= skl->nr_modules) { 3530 dev_err(dev, "Too many UUID tokens\n"); 3531 return -EINVAL; 3532 } 3533 import_guid(&skl->modules[uuid_index++]->uuid, 3534 array->uuid->uuid); 3535 3536 tuple_size += sizeof(*array->uuid); 3537 continue; 3538 3539 default: 3540 tkn_elem = array->value; 3541 tkn_count = 0; 3542 break; 3543 } 3544 3545 while (tkn_count <= array->num_elems - 1) { 3546 ret = skl_tplg_get_int_tkn(dev, 3547 tkn_elem, skl); 3548 if (ret < 0) 3549 return ret; 3550 3551 tkn_count = tkn_count + ret; 3552 tkn_elem++; 3553 } 3554 tuple_size += (tkn_count * sizeof(*tkn_elem)); 3555 tkn_count = 0; 3556 } 3557 3558 return off; 3559 } 3560 3561 /* 3562 * Parse manifest private data for tokens. The private data block is 3563 * preceded by descriptors for type and size of data block. 3564 */ 3565 static int skl_tplg_get_manifest_data(struct snd_soc_tplg_manifest *manifest, 3566 struct device *dev, struct skl_dev *skl) 3567 { 3568 struct snd_soc_tplg_vendor_array *array; 3569 int num_blocks, block_size = 0, block_type, off = 0; 3570 char *data; 3571 int ret; 3572 3573 /* Read the NUM_DATA_BLOCKS descriptor */ 3574 array = (struct snd_soc_tplg_vendor_array *)manifest->priv.data; 3575 ret = skl_tplg_get_desc_blocks(dev, array); 3576 if (ret < 0) 3577 return ret; 3578 num_blocks = ret; 3579 3580 off += array->size; 3581 /* Read the BLOCK_TYPE and BLOCK_SIZE descriptor */ 3582 while (num_blocks > 0) { 3583 array = (struct snd_soc_tplg_vendor_array *) 3584 (manifest->priv.data + off); 3585 ret = skl_tplg_get_desc_blocks(dev, array); 3586 3587 if (ret < 0) 3588 return ret; 3589 block_type = ret; 3590 off += array->size; 3591 3592 array = (struct snd_soc_tplg_vendor_array *) 3593 (manifest->priv.data + off); 3594 3595 ret = skl_tplg_get_desc_blocks(dev, array); 3596 3597 if (ret < 0) 3598 return ret; 3599 block_size = ret; 3600 off += array->size; 3601 3602 array = (struct snd_soc_tplg_vendor_array *) 3603 (manifest->priv.data + off); 3604 3605 data = (manifest->priv.data + off); 3606 3607 if (block_type == SKL_TYPE_TUPLE) { 3608 ret = skl_tplg_get_manifest_tkn(dev, data, skl, 3609 block_size); 3610 3611 if (ret < 0) 3612 return ret; 3613 3614 --num_blocks; 3615 } else { 3616 return -EINVAL; 3617 } 3618 off += ret; 3619 } 3620 3621 return 0; 3622 } 3623 3624 static int skl_manifest_load(struct snd_soc_component *cmpnt, int index, 3625 struct snd_soc_tplg_manifest *manifest) 3626 { 3627 struct hdac_bus *bus = snd_soc_component_get_drvdata(cmpnt); 3628 struct skl_dev *skl = bus_to_skl(bus); 3629 3630 /* proceed only if we have private data defined */ 3631 if (manifest->priv.size == 0) 3632 return 0; 3633 3634 skl_tplg_get_manifest_data(manifest, bus->dev, skl); 3635 3636 if (skl->lib_count > SKL_MAX_LIB) { 3637 dev_err(bus->dev, "Exceeding max Library count. Got:%d\n", 3638 skl->lib_count); 3639 return -EINVAL; 3640 } 3641 3642 return 0; 3643 } 3644 3645 static int skl_tplg_complete(struct snd_soc_component *component) 3646 { 3647 struct snd_soc_dobj *dobj; 3648 struct snd_soc_acpi_mach *mach; 3649 struct snd_ctl_elem_value *val; 3650 int i; 3651 3652 val = kmalloc(sizeof(*val), GFP_KERNEL); 3653 if (!val) 3654 return -ENOMEM; 3655 3656 mach = dev_get_platdata(component->card->dev); 3657 list_for_each_entry(dobj, &component->dobj_list, list) { 3658 struct snd_kcontrol *kcontrol = dobj->control.kcontrol; 3659 struct soc_enum *se; 3660 char **texts; 3661 char chan_text[4]; 3662 3663 if (dobj->type != SND_SOC_DOBJ_ENUM || !kcontrol || 3664 kcontrol->put != skl_tplg_multi_config_set_dmic) 3665 continue; 3666 3667 se = (struct soc_enum *)kcontrol->private_value; 3668 texts = dobj->control.dtexts; 3669 sprintf(chan_text, "c%d", mach->mach_params.dmic_num); 3670 3671 for (i = 0; i < se->items; i++) { 3672 if (strstr(texts[i], chan_text)) { 3673 memset(val, 0, sizeof(*val)); 3674 val->value.enumerated.item[0] = i; 3675 kcontrol->put(kcontrol, val); 3676 } 3677 } 3678 } 3679 3680 kfree(val); 3681 return 0; 3682 } 3683 3684 static struct snd_soc_tplg_ops skl_tplg_ops = { 3685 .widget_load = skl_tplg_widget_load, 3686 .control_load = skl_tplg_control_load, 3687 .bytes_ext_ops = skl_tlv_ops, 3688 .bytes_ext_ops_count = ARRAY_SIZE(skl_tlv_ops), 3689 .io_ops = skl_tplg_kcontrol_ops, 3690 .io_ops_count = ARRAY_SIZE(skl_tplg_kcontrol_ops), 3691 .manifest = skl_manifest_load, 3692 .dai_load = skl_dai_load, 3693 .complete = skl_tplg_complete, 3694 }; 3695 3696 /* 3697 * A pipe can have multiple modules, each of them will be a DAPM widget as 3698 * well. While managing a pipeline we need to get the list of all the 3699 * widgets in a pipelines, so this helper - skl_tplg_create_pipe_widget_list() 3700 * helps to get the SKL type widgets in that pipeline 3701 */ 3702 static int skl_tplg_create_pipe_widget_list(struct snd_soc_component *component) 3703 { 3704 struct snd_soc_dapm_widget *w; 3705 struct skl_module_cfg *mcfg = NULL; 3706 struct skl_pipe_module *p_module = NULL; 3707 struct skl_pipe *pipe; 3708 3709 list_for_each_entry(w, &component->card->widgets, list) { 3710 if (is_skl_dsp_widget_type(w, component->dev) && w->priv) { 3711 mcfg = w->priv; 3712 pipe = mcfg->pipe; 3713 3714 p_module = devm_kzalloc(component->dev, 3715 sizeof(*p_module), GFP_KERNEL); 3716 if (!p_module) 3717 return -ENOMEM; 3718 3719 p_module->w = w; 3720 list_add_tail(&p_module->node, &pipe->w_list); 3721 } 3722 } 3723 3724 return 0; 3725 } 3726 3727 static void skl_tplg_set_pipe_type(struct skl_dev *skl, struct skl_pipe *pipe) 3728 { 3729 struct skl_pipe_module *w_module; 3730 struct snd_soc_dapm_widget *w; 3731 struct skl_module_cfg *mconfig; 3732 bool host_found = false, link_found = false; 3733 3734 list_for_each_entry(w_module, &pipe->w_list, node) { 3735 w = w_module->w; 3736 mconfig = w->priv; 3737 3738 if (mconfig->dev_type == SKL_DEVICE_HDAHOST) 3739 host_found = true; 3740 else if (mconfig->dev_type != SKL_DEVICE_NONE) 3741 link_found = true; 3742 } 3743 3744 if (host_found && link_found) 3745 pipe->passthru = true; 3746 else 3747 pipe->passthru = false; 3748 } 3749 3750 /* 3751 * SKL topology init routine 3752 */ 3753 int skl_tplg_init(struct snd_soc_component *component, struct hdac_bus *bus) 3754 { 3755 int ret; 3756 const struct firmware *fw; 3757 struct skl_dev *skl = bus_to_skl(bus); 3758 struct skl_pipeline *ppl; 3759 3760 ret = request_firmware(&fw, skl->tplg_name, bus->dev); 3761 if (ret < 0) { 3762 char alt_tplg_name[64]; 3763 3764 snprintf(alt_tplg_name, sizeof(alt_tplg_name), "%s-tplg.bin", 3765 skl->mach->drv_name); 3766 dev_info(bus->dev, "tplg fw %s load failed with %d, trying alternative tplg name %s", 3767 skl->tplg_name, ret, alt_tplg_name); 3768 3769 ret = request_firmware(&fw, alt_tplg_name, bus->dev); 3770 if (!ret) 3771 goto component_load; 3772 3773 dev_info(bus->dev, "tplg %s failed with %d, falling back to dfw_sst.bin", 3774 alt_tplg_name, ret); 3775 3776 ret = request_firmware(&fw, "dfw_sst.bin", bus->dev); 3777 if (ret < 0) { 3778 dev_err(bus->dev, "Fallback tplg fw %s load failed with %d\n", 3779 "dfw_sst.bin", ret); 3780 return ret; 3781 } 3782 } 3783 3784 component_load: 3785 ret = snd_soc_tplg_component_load(component, &skl_tplg_ops, fw); 3786 if (ret < 0) { 3787 dev_err(bus->dev, "tplg component load failed%d\n", ret); 3788 goto err; 3789 } 3790 3791 ret = skl_tplg_create_pipe_widget_list(component); 3792 if (ret < 0) { 3793 dev_err(bus->dev, "tplg create pipe widget list failed%d\n", 3794 ret); 3795 goto err; 3796 } 3797 3798 list_for_each_entry(ppl, &skl->ppl_list, node) 3799 skl_tplg_set_pipe_type(skl, ppl->pipe); 3800 3801 err: 3802 release_firmware(fw); 3803 return ret; 3804 } 3805 3806 void skl_tplg_exit(struct snd_soc_component *component, struct hdac_bus *bus) 3807 { 3808 struct skl_dev *skl = bus_to_skl(bus); 3809 struct skl_pipeline *ppl, *tmp; 3810 3811 list_for_each_entry_safe(ppl, tmp, &skl->ppl_list, node) 3812 list_del(&ppl->node); 3813 3814 /* clean up topology */ 3815 snd_soc_tplg_component_remove(component); 3816 } 3817