sound/soc/sof/intel/hda-dai-ops.c

   1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
   2 //
   3 // This file is provided under a dual BSD/GPLv2 license.  When using or
   4 // redistributing this file, you may do so under either license.
   5 //
   6 // Copyright(c) 2022 Intel Corporation
   7
   8 #include <sound/pcm_params.h>
   9 #include <sound/hdaudio_ext.h>
  10 #include <sound/hda_register.h>
  11 #include <sound/hda-mlink.h>
  12 #include <sound/sof/ipc4/header.h>
  13 #include <uapi/sound/sof/header.h>
  14 #include "../ipc4-priv.h"
  15 #include "../ipc4-topology.h"
  16 #include "../sof-priv.h"
  17 #include "../sof-audio.h"
  18 #include "hda.h"
  19
  20 /* These ops are only applicable for the HDA DAI's in their current form */
  21 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_LINK)
  22 /*
  23  * This function checks if the host dma channel corresponding
  24  * to the link DMA stream_tag argument is assigned to one
  25  * of the FEs connected to the BE DAI.
  26  */
  27 static bool hda_check_fes(struct snd_soc_pcm_runtime *rtd,
  28                           int dir, int stream_tag)
  29 {
  30         struct snd_pcm_substream *fe_substream;
  31         struct hdac_stream *fe_hstream;
  32         struct snd_soc_dpcm *dpcm;
  33
  34         for_each_dpcm_fe(rtd, dir, dpcm) {
  35                 fe_substream = snd_soc_dpcm_get_substream(dpcm->fe, dir);
  36                 fe_hstream = fe_substream->runtime->private_data;
  37                 if (fe_hstream->stream_tag == stream_tag)
  38                         return true;
  39         }
  40
  41         return false;
  42 }
  43
  44 static struct hdac_ext_stream *
  45 hda_link_stream_assign(struct hdac_bus *bus, struct snd_pcm_substream *substream)
  46 {
  47         struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
  48         struct sof_intel_hda_stream *hda_stream;
  49         const struct sof_intel_dsp_desc *chip;
  50         struct snd_sof_dev *sdev;
  51         struct hdac_ext_stream *res = NULL;
  52         struct hdac_stream *hstream = NULL;
  53
  54         int stream_dir = substream->stream;
  55
  56         if (!bus->ppcap) {
  57                 dev_err(bus->dev, "stream type not supported\n");
  58                 return NULL;
  59         }
  60
  61         spin_lock_irq(&bus->reg_lock);
  62         list_for_each_entry(hstream, &bus->stream_list, list) {
  63                 struct hdac_ext_stream *hext_stream =
  64                         stream_to_hdac_ext_stream(hstream);
  65                 if (hstream->direction != substream->stream)
  66                         continue;
  67
  68                 hda_stream = hstream_to_sof_hda_stream(hext_stream);
  69                 sdev = hda_stream->sdev;
  70                 chip = get_chip_info(sdev->pdata);
  71
  72                 /* check if link is available */
  73                 if (!hext_stream->link_locked) {
  74                         /*
  75                          * choose the first available link for platforms that do not have the
  76                          * PROCEN_FMT_QUIRK set.
  77                          */
  78                         if (!(chip->quirks & SOF_INTEL_PROCEN_FMT_QUIRK)) {
  79                                 res = hext_stream;
  80                                 break;
  81                         }
  82
  83                         if (hstream->opened) {
  84                                 /*
  85                                  * check if the stream tag matches the stream
  86                                  * tag of one of the connected FEs
  87                                  */
  88                                 if (hda_check_fes(rtd, stream_dir,
  89                                                   hstream->stream_tag)) {
  90                                         res = hext_stream;
  91                                         break;
  92                                 }
  93                         } else {
  94                                 res = hext_stream;
  95
  96                                 /*
  97                                  * This must be a hostless stream.
  98                                  * So reserve the host DMA channel.
  99                                  */
 100                                 hda_stream->host_reserved = 1;
 101                                 break;
 102                         }
 103                 }
 104         }
 105
 106         if (res) {
 107                 /* Make sure that host and link DMA is decoupled. */
 108                 snd_hdac_ext_stream_decouple_locked(bus, res, true);
 109
 110                 res->link_locked = 1;
 111                 res->link_substream = substream;
 112         }
 113         spin_unlock_irq(&bus->reg_lock);
 114
 115         return res;
 116 }
 117
 118 static struct hdac_ext_stream *hda_get_hext_stream(struct snd_sof_dev *sdev,
 119                                                    struct snd_soc_dai *cpu_dai,
 120                                                    struct snd_pcm_substream *substream)
 121 {
 122         return snd_soc_dai_get_dma_data(cpu_dai, substream);
 123 }
 124
 125 static struct hdac_ext_stream *hda_ipc4_get_hext_stream(struct snd_sof_dev *sdev,
 126                                                         struct snd_soc_dai *cpu_dai,
 127                                                         struct snd_pcm_substream *substream)
 128 {
 129         struct snd_sof_widget *pipe_widget;
 130         struct sof_ipc4_pipeline *pipeline;
 131         struct snd_sof_widget *swidget;
 132         struct snd_soc_dapm_widget *w;
 133
 134         w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
 135         swidget = w->dobj.private;
 136         pipe_widget = swidget->spipe->pipe_widget;
 137         pipeline = pipe_widget->private;
 138
 139         /* mark pipeline so that it can be skipped during FE trigger */
 140         pipeline->skip_during_fe_trigger = true;
 141
 142         return snd_soc_dai_get_dma_data(cpu_dai, substream);
 143 }
 144
 145 static struct hdac_ext_stream *hda_assign_hext_stream(struct snd_sof_dev *sdev,
 146                                                       struct snd_soc_dai *cpu_dai,
 147                                                       struct snd_pcm_substream *substream)
 148 {
 149         struct hdac_ext_stream *hext_stream;
 150
 151         hext_stream = hda_link_stream_assign(sof_to_bus(sdev), substream);
 152         if (!hext_stream)
 153                 return NULL;
 154
 155         snd_soc_dai_set_dma_data(cpu_dai, substream, (void *)hext_stream);
 156
 157         return hext_stream;
 158 }
 159
 160 static void hda_release_hext_stream(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
 161                                     struct snd_pcm_substream *substream)
 162 {
 163         struct hdac_ext_stream *hext_stream = hda_get_hext_stream(sdev, cpu_dai, substream);
 164
 165         snd_soc_dai_set_dma_data(cpu_dai, substream, NULL);
 166         snd_hdac_ext_stream_release(hext_stream, HDAC_EXT_STREAM_TYPE_LINK);
 167 }
 168
 169 static void hda_setup_hext_stream(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream,
 170                                   unsigned int format_val)
 171 {
 172         snd_hdac_ext_stream_setup(hext_stream, format_val);
 173 }
 174
 175 static void hda_reset_hext_stream(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream)
 176 {
 177         snd_hdac_ext_stream_reset(hext_stream);
 178 }
 179
 180 static void hda_codec_dai_set_stream(struct snd_sof_dev *sdev,
 181                                      struct snd_pcm_substream *substream,
 182                                      struct hdac_stream *hstream)
 183 {
 184         struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 185         struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
 186
 187         /* set the hdac_stream in the codec dai */
 188         snd_soc_dai_set_stream(codec_dai, hstream, substream->stream);
 189 }
 190
 191 static unsigned int hda_calc_stream_format(struct snd_sof_dev *sdev,
 192                                            struct snd_pcm_substream *substream,
 193                                            struct snd_pcm_hw_params *params)
 194 {
 195         struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 196         struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
 197         unsigned int link_bps;
 198         unsigned int format_val;
 199         unsigned int bits;
 200
 201         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
 202                 link_bps = codec_dai->driver->playback.sig_bits;
 203         else
 204                 link_bps = codec_dai->driver->capture.sig_bits;
 205
 206         bits = snd_hdac_stream_format_bits(params_format(params), SNDRV_PCM_SUBFORMAT_STD,
 207                                            link_bps);
 208         format_val = snd_hdac_stream_format(params_channels(params), bits, params_rate(params));
 209
 210         dev_dbg(sdev->dev, "format_val=%#x, rate=%d, ch=%d, format=%d\n", format_val,
 211                 params_rate(params), params_channels(params), params_format(params));
 212
 213         return format_val;
 214 }
 215
 216 static struct hdac_ext_link *hda_get_hlink(struct snd_sof_dev *sdev,
 217                                            struct snd_pcm_substream *substream)
 218 {
 219         struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 220         struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
 221         struct hdac_bus *bus = sof_to_bus(sdev);
 222
 223         return snd_hdac_ext_bus_get_hlink_by_name(bus, codec_dai->component->name);
 224 }
 225
 226 static unsigned int generic_calc_stream_format(struct snd_sof_dev *sdev,
 227                                                struct snd_pcm_substream *substream,
 228                                                struct snd_pcm_hw_params *params)
 229 {
 230         unsigned int format_val;
 231         unsigned int bits;
 232
 233         bits = snd_hdac_stream_format_bits(params_format(params), SNDRV_PCM_SUBFORMAT_STD,
 234                                            params_physical_width(params));
 235         format_val = snd_hdac_stream_format(params_channels(params), bits, params_rate(params));
 236
 237         dev_dbg(sdev->dev, "format_val=%#x, rate=%d, ch=%d, format=%d\n", format_val,
 238                 params_rate(params), params_channels(params), params_format(params));
 239
 240         return format_val;
 241 }
 242
 243 static unsigned int dmic_calc_stream_format(struct snd_sof_dev *sdev,
 244                                             struct snd_pcm_substream *substream,
 245                                             struct snd_pcm_hw_params *params)
 246 {
 247         unsigned int format_val;
 248         snd_pcm_format_t format;
 249         unsigned int channels;
 250         unsigned int width;
 251         unsigned int bits;
 252
 253         channels = params_channels(params);
 254         format = params_format(params);
 255         width = params_physical_width(params);
 256
 257         if (format == SNDRV_PCM_FORMAT_S16_LE) {
 258                 format = SNDRV_PCM_FORMAT_S32_LE;
 259                 channels /= 2;
 260                 width = 32;
 261         }
 262
 263         bits = snd_hdac_stream_format_bits(format, SNDRV_PCM_SUBFORMAT_STD, width);
 264         format_val = snd_hdac_stream_format(channels, bits, params_rate(params));
 265
 266         dev_dbg(sdev->dev, "format_val=%#x, rate=%d, ch=%d, format=%d\n", format_val,
 267                 params_rate(params), channels, format);
 268
 269         return format_val;
 270 }
 271
 272 static struct hdac_ext_link *ssp_get_hlink(struct snd_sof_dev *sdev,
 273                                            struct snd_pcm_substream *substream)
 274 {
 275         struct hdac_bus *bus = sof_to_bus(sdev);
 276
 277         return hdac_bus_eml_ssp_get_hlink(bus);
 278 }
 279
 280 static struct hdac_ext_link *dmic_get_hlink(struct snd_sof_dev *sdev,
 281                                             struct snd_pcm_substream *substream)
 282 {
 283         struct hdac_bus *bus = sof_to_bus(sdev);
 284
 285         return hdac_bus_eml_dmic_get_hlink(bus);
 286 }
 287
 288 static struct hdac_ext_link *sdw_get_hlink(struct snd_sof_dev *sdev,
 289                                            struct snd_pcm_substream *substream)
 290 {
 291         struct hdac_bus *bus = sof_to_bus(sdev);
 292
 293         return hdac_bus_eml_sdw_get_hlink(bus);
 294 }
 295
 296 static int hda_ipc4_pre_trigger(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
 297                                 struct snd_pcm_substream *substream, int cmd)
 298 {
 299         struct sof_ipc4_fw_data *ipc4_data = sdev->private;
 300         struct snd_sof_widget *pipe_widget;
 301         struct sof_ipc4_pipeline *pipeline;
 302         struct snd_sof_widget *swidget;
 303         struct snd_soc_dapm_widget *w;
 304         int ret = 0;
 305
 306         w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
 307         swidget = w->dobj.private;
 308         pipe_widget = swidget->spipe->pipe_widget;
 309         pipeline = pipe_widget->private;
 310
 311         if (pipe_widget->instance_id < 0)
 312                 return 0;
 313
 314         mutex_lock(&ipc4_data->pipeline_state_mutex);
 315
 316         switch (cmd) {
 317         case SNDRV_PCM_TRIGGER_START:
 318         case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 319                 break;
 320         case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 321         case SNDRV_PCM_TRIGGER_SUSPEND:
 322         case SNDRV_PCM_TRIGGER_STOP:
 323                 ret = sof_ipc4_set_pipeline_state(sdev, pipe_widget->instance_id,
 324                                                   SOF_IPC4_PIPE_PAUSED);
 325                 if (ret < 0)
 326                         goto out;
 327
 328                 pipeline->state = SOF_IPC4_PIPE_PAUSED;
 329                 break;
 330         default:
 331                 dev_err(sdev->dev, "unknown trigger command %d\n", cmd);
 332                 ret = -EINVAL;
 333         }
 334 out:
 335         mutex_unlock(&ipc4_data->pipeline_state_mutex);
 336         return ret;
 337 }
 338
 339 static int hda_trigger(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
 340                        struct snd_pcm_substream *substream, int cmd)
 341 {
 342         struct hdac_ext_stream *hext_stream = snd_soc_dai_get_dma_data(cpu_dai, substream);
 343
 344         switch (cmd) {
 345         case SNDRV_PCM_TRIGGER_START:
 346         case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 347                 snd_hdac_ext_stream_start(hext_stream);
 348                 break;
 349         case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 350                 /*
 351                  * Save the LLP registers since in case of PAUSE the LLP
 352                  * register are not reset to 0, the delay calculation will use
 353                  * the saved offsets for compensating the delay calculation.
 354                  */
 355                 hext_stream->pplcllpl = readl(hext_stream->pplc_addr + AZX_REG_PPLCLLPL);
 356                 hext_stream->pplcllpu = readl(hext_stream->pplc_addr + AZX_REG_PPLCLLPU);
 357                 snd_hdac_ext_stream_clear(hext_stream);
 358                 break;
 359         case SNDRV_PCM_TRIGGER_SUSPEND:
 360         case SNDRV_PCM_TRIGGER_STOP:
 361                 hext_stream->pplcllpl = 0;
 362                 hext_stream->pplcllpu = 0;
 363                 snd_hdac_ext_stream_clear(hext_stream);
 364                 break;
 365         default:
 366                 dev_err(sdev->dev, "unknown trigger command %d\n", cmd);
 367                 return -EINVAL;
 368         }
 369
 370         return 0;
 371 }
 372
 373 static int hda_ipc4_post_trigger(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
 374                                  struct snd_pcm_substream *substream, int cmd)
 375 {
 376         struct sof_ipc4_fw_data *ipc4_data = sdev->private;
 377         struct snd_sof_widget *pipe_widget;
 378         struct sof_ipc4_pipeline *pipeline;
 379         struct snd_sof_widget *swidget;
 380         struct snd_soc_dapm_widget *w;
 381         int ret = 0;
 382
 383         w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
 384         swidget = w->dobj.private;
 385         pipe_widget = swidget->spipe->pipe_widget;
 386         pipeline = pipe_widget->private;
 387
 388         if (pipe_widget->instance_id < 0)
 389                 return 0;
 390
 391         mutex_lock(&ipc4_data->pipeline_state_mutex);
 392
 393         switch (cmd) {
 394         case SNDRV_PCM_TRIGGER_START:
 395                 if (pipeline->state != SOF_IPC4_PIPE_PAUSED) {
 396                         ret = sof_ipc4_set_pipeline_state(sdev, pipe_widget->instance_id,
 397                                                           SOF_IPC4_PIPE_PAUSED);
 398                         if (ret < 0)
 399                                 goto out;
 400                         pipeline->state = SOF_IPC4_PIPE_PAUSED;
 401                 }
 402
 403                 ret = sof_ipc4_set_pipeline_state(sdev, pipe_widget->instance_id,
 404                                                   SOF_IPC4_PIPE_RUNNING);
 405                 if (ret < 0)
 406                         goto out;
 407                 pipeline->state = SOF_IPC4_PIPE_RUNNING;
 408                 swidget->spipe->started_count++;
 409                 break;
 410         case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 411                 ret = sof_ipc4_set_pipeline_state(sdev, pipe_widget->instance_id,
 412                                                   SOF_IPC4_PIPE_RUNNING);
 413                 if (ret < 0)
 414                         goto out;
 415                 pipeline->state = SOF_IPC4_PIPE_RUNNING;
 416                 break;
 417         case SNDRV_PCM_TRIGGER_SUSPEND:
 418         case SNDRV_PCM_TRIGGER_STOP:
 419                 /*
 420                  * STOP/SUSPEND trigger is invoked only once when all users of this pipeline have
 421                  * been stopped. So, clear the started_count so that the pipeline can be reset
 422                  */
 423                 swidget->spipe->started_count = 0;
 424                 break;
 425         case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 426                 break;
 427         default:
 428                 dev_err(sdev->dev, "unknown trigger command %d\n", cmd);
 429                 ret = -EINVAL;
 430                 break;
 431         }
 432 out:
 433         mutex_unlock(&ipc4_data->pipeline_state_mutex);
 434         return ret;
 435 }
 436
 437 static const struct hda_dai_widget_dma_ops hda_ipc4_dma_ops = {
 438         .get_hext_stream = hda_ipc4_get_hext_stream,
 439         .assign_hext_stream = hda_assign_hext_stream,
 440         .release_hext_stream = hda_release_hext_stream,
 441         .setup_hext_stream = hda_setup_hext_stream,
 442         .reset_hext_stream = hda_reset_hext_stream,
 443         .pre_trigger = hda_ipc4_pre_trigger,
 444         .trigger = hda_trigger,
 445         .post_trigger = hda_ipc4_post_trigger,
 446         .codec_dai_set_stream = hda_codec_dai_set_stream,
 447         .calc_stream_format = hda_calc_stream_format,
 448         .get_hlink = hda_get_hlink,
 449 };
 450
 451 static const struct hda_dai_widget_dma_ops ssp_ipc4_dma_ops = {
 452         .get_hext_stream = hda_ipc4_get_hext_stream,
 453         .assign_hext_stream = hda_assign_hext_stream,
 454         .release_hext_stream = hda_release_hext_stream,
 455         .setup_hext_stream = hda_setup_hext_stream,
 456         .reset_hext_stream = hda_reset_hext_stream,
 457         .pre_trigger = hda_ipc4_pre_trigger,
 458         .trigger = hda_trigger,
 459         .post_trigger = hda_ipc4_post_trigger,
 460         .calc_stream_format = generic_calc_stream_format,
 461         .get_hlink = ssp_get_hlink,
 462 };
 463
 464 static const struct hda_dai_widget_dma_ops dmic_ipc4_dma_ops = {
 465         .get_hext_stream = hda_ipc4_get_hext_stream,
 466         .assign_hext_stream = hda_assign_hext_stream,
 467         .release_hext_stream = hda_release_hext_stream,
 468         .setup_hext_stream = hda_setup_hext_stream,
 469         .reset_hext_stream = hda_reset_hext_stream,
 470         .pre_trigger = hda_ipc4_pre_trigger,
 471         .trigger = hda_trigger,
 472         .post_trigger = hda_ipc4_post_trigger,
 473         .calc_stream_format = dmic_calc_stream_format,
 474         .get_hlink = dmic_get_hlink,
 475 };
 476
 477 static const struct hda_dai_widget_dma_ops sdw_ipc4_dma_ops = {
 478         .get_hext_stream = hda_ipc4_get_hext_stream,
 479         .assign_hext_stream = hda_assign_hext_stream,
 480         .release_hext_stream = hda_release_hext_stream,
 481         .setup_hext_stream = hda_setup_hext_stream,
 482         .reset_hext_stream = hda_reset_hext_stream,
 483         .pre_trigger = hda_ipc4_pre_trigger,
 484         .trigger = hda_trigger,
 485         .post_trigger = hda_ipc4_post_trigger,
 486         .calc_stream_format = generic_calc_stream_format,
 487         .get_hlink = sdw_get_hlink,
 488 };
 489
 490 static const struct hda_dai_widget_dma_ops hda_ipc4_chain_dma_ops = {
 491         .get_hext_stream = hda_get_hext_stream,
 492         .assign_hext_stream = hda_assign_hext_stream,
 493         .release_hext_stream = hda_release_hext_stream,
 494         .setup_hext_stream = hda_setup_hext_stream,
 495         .reset_hext_stream = hda_reset_hext_stream,
 496         .trigger = hda_trigger,
 497         .codec_dai_set_stream = hda_codec_dai_set_stream,
 498         .calc_stream_format = hda_calc_stream_format,
 499         .get_hlink = hda_get_hlink,
 500 };
 501
 502 static const struct hda_dai_widget_dma_ops sdw_ipc4_chain_dma_ops = {
 503         .get_hext_stream = hda_get_hext_stream,
 504         .assign_hext_stream = hda_assign_hext_stream,
 505         .release_hext_stream = hda_release_hext_stream,
 506         .setup_hext_stream = hda_setup_hext_stream,
 507         .reset_hext_stream = hda_reset_hext_stream,
 508         .trigger = hda_trigger,
 509         .calc_stream_format = generic_calc_stream_format,
 510         .get_hlink = sdw_get_hlink,
 511 };
 512
 513 static int hda_ipc3_post_trigger(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
 514                                  struct snd_pcm_substream *substream, int cmd)
 515 {
 516         struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
 517
 518         switch (cmd) {
 519         case SNDRV_PCM_TRIGGER_SUSPEND:
 520         case SNDRV_PCM_TRIGGER_STOP:
 521         {
 522                 struct snd_sof_dai_config_data data = { 0 };
 523                 int ret;
 524
 525                 data.dai_data = DMA_CHAN_INVALID;
 526                 ret = hda_dai_config(w, SOF_DAI_CONFIG_FLAGS_HW_FREE, &data);
 527                 if (ret < 0)
 528                         return ret;
 529
 530                 break;
 531         }
 532         case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 533                 return hda_dai_config(w, SOF_DAI_CONFIG_FLAGS_PAUSE, NULL);
 534         default:
 535                 break;
 536         }
 537
 538         return 0;
 539 }
 540
 541 static const struct hda_dai_widget_dma_ops hda_ipc3_dma_ops = {
 542         .get_hext_stream = hda_get_hext_stream,
 543         .assign_hext_stream = hda_assign_hext_stream,
 544         .release_hext_stream = hda_release_hext_stream,
 545         .setup_hext_stream = hda_setup_hext_stream,
 546         .reset_hext_stream = hda_reset_hext_stream,
 547         .trigger = hda_trigger,
 548         .post_trigger = hda_ipc3_post_trigger,
 549         .codec_dai_set_stream = hda_codec_dai_set_stream,
 550         .calc_stream_format = hda_calc_stream_format,
 551         .get_hlink = hda_get_hlink,
 552 };
 553
 554 static struct hdac_ext_stream *
 555 hda_dspless_get_hext_stream(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
 556                             struct snd_pcm_substream *substream)
 557 {
 558         struct hdac_stream *hstream = substream->runtime->private_data;
 559
 560         return stream_to_hdac_ext_stream(hstream);
 561 }
 562
 563 static void hda_dspless_setup_hext_stream(struct snd_sof_dev *sdev,
 564                                           struct hdac_ext_stream *hext_stream,
 565                                           unsigned int format_val)
 566 {
 567         /*
 568          * Save the format_val which was adjusted by the maxbps of the codec.
 569          * This information is not available on the FE side since there we are
 570          * using dummy_codec.
 571          */
 572         hext_stream->hstream.format_val = format_val;
 573 }
 574
 575 static const struct hda_dai_widget_dma_ops hda_dspless_dma_ops = {
 576         .get_hext_stream = hda_dspless_get_hext_stream,
 577         .setup_hext_stream = hda_dspless_setup_hext_stream,
 578         .codec_dai_set_stream = hda_codec_dai_set_stream,
 579         .calc_stream_format = hda_calc_stream_format,
 580         .get_hlink = hda_get_hlink,
 581 };
 582
 583 static const struct hda_dai_widget_dma_ops sdw_dspless_dma_ops = {
 584         .get_hext_stream = hda_dspless_get_hext_stream,
 585         .setup_hext_stream = hda_dspless_setup_hext_stream,
 586         .calc_stream_format = generic_calc_stream_format,
 587         .get_hlink = sdw_get_hlink,
 588 };
 589
 590 #endif
 591
 592 const struct hda_dai_widget_dma_ops *
 593 hda_select_dai_widget_ops(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget)
 594 {
 595 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_LINK)
 596         struct snd_sof_dai *sdai;
 597         const struct sof_intel_dsp_desc *chip;
 598
 599         chip = get_chip_info(sdev->pdata);
 600         sdai = swidget->private;
 601
 602         if (sdev->dspless_mode_selected) {
 603                 switch (sdai->type) {
 604                 case SOF_DAI_INTEL_HDA:
 605                         return &hda_dspless_dma_ops;
 606                 case SOF_DAI_INTEL_ALH:
 607                         if (chip->hw_ip_version < SOF_INTEL_ACE_2_0)
 608                                 return NULL;
 609                         return &sdw_dspless_dma_ops;
 610                 default:
 611                         return NULL;
 612                 }
 613         }
 614
 615         switch (sdev->pdata->ipc_type) {
 616         case SOF_IPC_TYPE_3:
 617         {
 618                 struct sof_dai_private_data *private = sdai->private;
 619
 620                 if (private->dai_config->type == SOF_DAI_INTEL_HDA)
 621                         return &hda_ipc3_dma_ops;
 622                 break;
 623         }
 624         case SOF_IPC_TYPE_4:
 625         {
 626                 struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget;
 627                 struct sof_ipc4_pipeline *pipeline = pipe_widget->private;
 628
 629                 switch (sdai->type) {
 630                 case SOF_DAI_INTEL_HDA:
 631                         if (pipeline->use_chain_dma)
 632                                 return &hda_ipc4_chain_dma_ops;
 633
 634                         return &hda_ipc4_dma_ops;
 635                 case SOF_DAI_INTEL_SSP:
 636                         if (chip->hw_ip_version < SOF_INTEL_ACE_2_0)
 637                                 return NULL;
 638                         return &ssp_ipc4_dma_ops;
 639                 case SOF_DAI_INTEL_DMIC:
 640                         if (chip->hw_ip_version < SOF_INTEL_ACE_2_0)
 641                                 return NULL;
 642                         return &dmic_ipc4_dma_ops;
 643                 case SOF_DAI_INTEL_ALH:
 644                         if (chip->hw_ip_version < SOF_INTEL_ACE_2_0)
 645                                 return NULL;
 646                         if (pipeline->use_chain_dma)
 647                                 return &sdw_ipc4_chain_dma_ops;
 648                         return &sdw_ipc4_dma_ops;
 649
 650                 default:
 651                         break;
 652                 }
 653                 break;
 654         }
 655         default:
 656                 break;
 657         }
 658 #endif
 659         return NULL;
 660 }