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