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. All rights reserved. 7 // 8 // 9 #include <linux/bitfield.h> 10 #include <uapi/sound/sof/tokens.h> 11 #include <sound/pcm_params.h> 12 #include <sound/sof/ext_manifest4.h> 13 #include <sound/intel-nhlt.h> 14 #include "sof-priv.h" 15 #include "sof-audio.h" 16 #include "ipc4-priv.h" 17 #include "ipc4-topology.h" 18 #include "ops.h" 19 20 /* 21 * The ignore_cpc flag can be used to ignore the CPC value for all modules by 22 * using 0 instead. 23 * The CPC is sent to the firmware along with the SOF_IPC4_MOD_INIT_INSTANCE 24 * message and it is used for clock scaling. 25 * 0 as CPC value will instruct the firmware to use maximum frequency, thus 26 * deactivating the clock scaling. 27 */ 28 static bool ignore_cpc; 29 module_param_named(ipc4_ignore_cpc, ignore_cpc, bool, 0444); 30 MODULE_PARM_DESC(ipc4_ignore_cpc, 31 "Ignore CPC values. This option will disable clock scaling in firmware."); 32 33 #define SOF_IPC4_GAIN_PARAM_ID 0 34 #define SOF_IPC4_TPLG_ABI_SIZE 6 35 #define SOF_IPC4_CHAIN_DMA_BUF_SIZE_MS 2 36 37 static DEFINE_IDA(alh_group_ida); 38 static DEFINE_IDA(pipeline_ida); 39 40 static const struct sof_topology_token ipc4_sched_tokens[] = { 41 {SOF_TKN_SCHED_LP_MODE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 42 offsetof(struct sof_ipc4_pipeline, lp_mode)}, 43 {SOF_TKN_SCHED_USE_CHAIN_DMA, SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16, 44 offsetof(struct sof_ipc4_pipeline, use_chain_dma)}, 45 {SOF_TKN_SCHED_CORE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 46 offsetof(struct sof_ipc4_pipeline, core_id)}, 47 {SOF_TKN_SCHED_PRIORITY, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 48 offsetof(struct sof_ipc4_pipeline, priority)}, 49 }; 50 51 static const struct sof_topology_token pipeline_tokens[] = { 52 {SOF_TKN_SCHED_DYNAMIC_PIPELINE, SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16, 53 offsetof(struct snd_sof_widget, dynamic_pipeline_widget)}, 54 }; 55 56 static const struct sof_topology_token ipc4_comp_tokens[] = { 57 {SOF_TKN_COMP_IS_PAGES, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 58 offsetof(struct sof_ipc4_base_module_cfg, is_pages)}, 59 }; 60 61 static const struct sof_topology_token ipc4_in_audio_format_tokens[] = { 62 {SOF_TKN_CAVS_AUDIO_FORMAT_IN_RATE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 63 offsetof(struct sof_ipc4_pin_format, audio_fmt.sampling_frequency)}, 64 {SOF_TKN_CAVS_AUDIO_FORMAT_IN_BIT_DEPTH, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 65 offsetof(struct sof_ipc4_pin_format, audio_fmt.bit_depth)}, 66 {SOF_TKN_CAVS_AUDIO_FORMAT_IN_CH_MAP, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 67 offsetof(struct sof_ipc4_pin_format, audio_fmt.ch_map)}, 68 {SOF_TKN_CAVS_AUDIO_FORMAT_IN_CH_CFG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 69 offsetof(struct sof_ipc4_pin_format, audio_fmt.ch_cfg)}, 70 {SOF_TKN_CAVS_AUDIO_FORMAT_IN_INTERLEAVING_STYLE, SND_SOC_TPLG_TUPLE_TYPE_WORD, 71 get_token_u32, offsetof(struct sof_ipc4_pin_format, 72 audio_fmt.interleaving_style)}, 73 {SOF_TKN_CAVS_AUDIO_FORMAT_IN_FMT_CFG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 74 offsetof(struct sof_ipc4_pin_format, audio_fmt.fmt_cfg)}, 75 {SOF_TKN_CAVS_AUDIO_FORMAT_INPUT_PIN_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 76 offsetof(struct sof_ipc4_pin_format, pin_index)}, 77 {SOF_TKN_CAVS_AUDIO_FORMAT_IBS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 78 offsetof(struct sof_ipc4_pin_format, buffer_size)}, 79 }; 80 81 static const struct sof_topology_token ipc4_out_audio_format_tokens[] = { 82 {SOF_TKN_CAVS_AUDIO_FORMAT_OUT_RATE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 83 offsetof(struct sof_ipc4_pin_format, audio_fmt.sampling_frequency)}, 84 {SOF_TKN_CAVS_AUDIO_FORMAT_OUT_BIT_DEPTH, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 85 offsetof(struct sof_ipc4_pin_format, audio_fmt.bit_depth)}, 86 {SOF_TKN_CAVS_AUDIO_FORMAT_OUT_CH_MAP, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 87 offsetof(struct sof_ipc4_pin_format, audio_fmt.ch_map)}, 88 {SOF_TKN_CAVS_AUDIO_FORMAT_OUT_CH_CFG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 89 offsetof(struct sof_ipc4_pin_format, audio_fmt.ch_cfg)}, 90 {SOF_TKN_CAVS_AUDIO_FORMAT_OUT_INTERLEAVING_STYLE, SND_SOC_TPLG_TUPLE_TYPE_WORD, 91 get_token_u32, offsetof(struct sof_ipc4_pin_format, 92 audio_fmt.interleaving_style)}, 93 {SOF_TKN_CAVS_AUDIO_FORMAT_OUT_FMT_CFG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 94 offsetof(struct sof_ipc4_pin_format, audio_fmt.fmt_cfg)}, 95 {SOF_TKN_CAVS_AUDIO_FORMAT_OUTPUT_PIN_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 96 offsetof(struct sof_ipc4_pin_format, pin_index)}, 97 {SOF_TKN_CAVS_AUDIO_FORMAT_OBS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 98 offsetof(struct sof_ipc4_pin_format, buffer_size)}, 99 }; 100 101 static const struct sof_topology_token ipc4_copier_deep_buffer_tokens[] = { 102 {SOF_TKN_INTEL_COPIER_DEEP_BUFFER_DMA_MS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 0}, 103 }; 104 105 static const struct sof_topology_token ipc4_copier_tokens[] = { 106 {SOF_TKN_INTEL_COPIER_NODE_TYPE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 0}, 107 }; 108 109 static const struct sof_topology_token ipc4_audio_fmt_num_tokens[] = { 110 {SOF_TKN_COMP_NUM_INPUT_AUDIO_FORMATS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 111 offsetof(struct sof_ipc4_available_audio_format, num_input_formats)}, 112 {SOF_TKN_COMP_NUM_OUTPUT_AUDIO_FORMATS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 113 offsetof(struct sof_ipc4_available_audio_format, num_output_formats)}, 114 }; 115 116 static const struct sof_topology_token dai_tokens[] = { 117 {SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type, 118 offsetof(struct sof_ipc4_copier, dai_type)}, 119 {SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 120 offsetof(struct sof_ipc4_copier, dai_index)}, 121 }; 122 123 /* Component extended tokens */ 124 static const struct sof_topology_token comp_ext_tokens[] = { 125 {SOF_TKN_COMP_UUID, SND_SOC_TPLG_TUPLE_TYPE_UUID, get_token_uuid, 126 offsetof(struct snd_sof_widget, uuid)}, 127 {SOF_TKN_COMP_CORE_ID, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 128 offsetof(struct snd_sof_widget, core)}, 129 }; 130 131 static const struct sof_topology_token gain_tokens[] = { 132 {SOF_TKN_GAIN_RAMP_TYPE, SND_SOC_TPLG_TUPLE_TYPE_WORD, 133 get_token_u32, offsetof(struct sof_ipc4_gain_data, curve_type)}, 134 {SOF_TKN_GAIN_RAMP_DURATION, 135 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 136 offsetof(struct sof_ipc4_gain_data, curve_duration_l)}, 137 {SOF_TKN_GAIN_VAL, SND_SOC_TPLG_TUPLE_TYPE_WORD, 138 get_token_u32, offsetof(struct sof_ipc4_gain_data, init_val)}, 139 }; 140 141 /* SRC */ 142 static const struct sof_topology_token src_tokens[] = { 143 {SOF_TKN_SRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 144 offsetof(struct sof_ipc4_src, sink_rate)}, 145 }; 146 147 static const struct sof_token_info ipc4_token_list[SOF_TOKEN_COUNT] = { 148 [SOF_DAI_TOKENS] = {"DAI tokens", dai_tokens, ARRAY_SIZE(dai_tokens)}, 149 [SOF_PIPELINE_TOKENS] = {"Pipeline tokens", pipeline_tokens, ARRAY_SIZE(pipeline_tokens)}, 150 [SOF_SCHED_TOKENS] = {"Scheduler tokens", ipc4_sched_tokens, 151 ARRAY_SIZE(ipc4_sched_tokens)}, 152 [SOF_COMP_EXT_TOKENS] = {"Comp extended tokens", comp_ext_tokens, 153 ARRAY_SIZE(comp_ext_tokens)}, 154 [SOF_COMP_TOKENS] = {"IPC4 Component tokens", 155 ipc4_comp_tokens, ARRAY_SIZE(ipc4_comp_tokens)}, 156 [SOF_IN_AUDIO_FORMAT_TOKENS] = {"IPC4 Input Audio format tokens", 157 ipc4_in_audio_format_tokens, ARRAY_SIZE(ipc4_in_audio_format_tokens)}, 158 [SOF_OUT_AUDIO_FORMAT_TOKENS] = {"IPC4 Output Audio format tokens", 159 ipc4_out_audio_format_tokens, ARRAY_SIZE(ipc4_out_audio_format_tokens)}, 160 [SOF_COPIER_DEEP_BUFFER_TOKENS] = {"IPC4 Copier deep buffer tokens", 161 ipc4_copier_deep_buffer_tokens, ARRAY_SIZE(ipc4_copier_deep_buffer_tokens)}, 162 [SOF_COPIER_TOKENS] = {"IPC4 Copier tokens", ipc4_copier_tokens, 163 ARRAY_SIZE(ipc4_copier_tokens)}, 164 [SOF_AUDIO_FMT_NUM_TOKENS] = {"IPC4 Audio format number tokens", 165 ipc4_audio_fmt_num_tokens, ARRAY_SIZE(ipc4_audio_fmt_num_tokens)}, 166 [SOF_GAIN_TOKENS] = {"Gain tokens", gain_tokens, ARRAY_SIZE(gain_tokens)}, 167 [SOF_SRC_TOKENS] = {"SRC tokens", src_tokens, ARRAY_SIZE(src_tokens)}, 168 }; 169 170 struct snd_sof_widget *sof_ipc4_find_swidget_by_ids(struct snd_sof_dev *sdev, 171 u32 module_id, int instance_id) 172 { 173 struct snd_sof_widget *swidget; 174 175 list_for_each_entry(swidget, &sdev->widget_list, list) { 176 struct sof_ipc4_fw_module *fw_module = swidget->module_info; 177 178 /* Only active module instances have valid instance_id */ 179 if (!swidget->use_count) 180 continue; 181 182 if (fw_module && fw_module->man4_module_entry.id == module_id && 183 swidget->instance_id == instance_id) 184 return swidget; 185 } 186 187 return NULL; 188 } 189 190 static void sof_ipc4_dbg_audio_format(struct device *dev, struct sof_ipc4_pin_format *pin_fmt, 191 int num_formats) 192 { 193 int i; 194 195 for (i = 0; i < num_formats; i++) { 196 struct sof_ipc4_audio_format *fmt = &pin_fmt[i].audio_fmt; 197 dev_dbg(dev, 198 "Pin index #%d: %uHz, %ubit (ch_map %#x ch_cfg %u interleaving_style %u fmt_cfg %#x) buffer size %d\n", 199 pin_fmt[i].pin_index, fmt->sampling_frequency, fmt->bit_depth, fmt->ch_map, 200 fmt->ch_cfg, fmt->interleaving_style, fmt->fmt_cfg, 201 pin_fmt[i].buffer_size); 202 } 203 } 204 205 static const struct sof_ipc4_audio_format * 206 sof_ipc4_get_input_pin_audio_fmt(struct snd_sof_widget *swidget, int pin_index) 207 { 208 struct sof_ipc4_base_module_cfg_ext *base_cfg_ext; 209 struct sof_ipc4_process *process; 210 int i; 211 212 if (swidget->id != snd_soc_dapm_effect) { 213 struct sof_ipc4_base_module_cfg *base = swidget->private; 214 215 /* For non-process modules, base module config format is used for all input pins */ 216 return &base->audio_fmt; 217 } 218 219 process = swidget->private; 220 base_cfg_ext = process->base_config_ext; 221 222 /* 223 * If there are multiple input formats available for a pin, the first available format 224 * is chosen. 225 */ 226 for (i = 0; i < base_cfg_ext->num_input_pin_fmts; i++) { 227 struct sof_ipc4_pin_format *pin_format = &base_cfg_ext->pin_formats[i]; 228 229 if (pin_format->pin_index == pin_index) 230 return &pin_format->audio_fmt; 231 } 232 233 return NULL; 234 } 235 236 /** 237 * sof_ipc4_get_audio_fmt - get available audio formats from swidget->tuples 238 * @scomp: pointer to pointer to SOC component 239 * @swidget: pointer to struct snd_sof_widget containing tuples 240 * @available_fmt: pointer to struct sof_ipc4_available_audio_format being filling in 241 * @module_base_cfg: Pointer to the base_config in the module init IPC payload 242 * 243 * Return: 0 if successful 244 */ 245 static int sof_ipc4_get_audio_fmt(struct snd_soc_component *scomp, 246 struct snd_sof_widget *swidget, 247 struct sof_ipc4_available_audio_format *available_fmt, 248 struct sof_ipc4_base_module_cfg *module_base_cfg) 249 { 250 struct sof_ipc4_pin_format *in_format = NULL; 251 struct sof_ipc4_pin_format *out_format; 252 int ret; 253 254 ret = sof_update_ipc_object(scomp, available_fmt, 255 SOF_AUDIO_FMT_NUM_TOKENS, swidget->tuples, 256 swidget->num_tuples, sizeof(*available_fmt), 1); 257 if (ret) { 258 dev_err(scomp->dev, "Failed to parse audio format token count\n"); 259 return ret; 260 } 261 262 if (!available_fmt->num_input_formats && !available_fmt->num_output_formats) { 263 dev_err(scomp->dev, "No input/output pin formats set in topology\n"); 264 return -EINVAL; 265 } 266 267 dev_dbg(scomp->dev, 268 "Number of input audio formats: %d. Number of output audio formats: %d\n", 269 available_fmt->num_input_formats, available_fmt->num_output_formats); 270 271 /* set is_pages in the module's base_config */ 272 ret = sof_update_ipc_object(scomp, module_base_cfg, SOF_COMP_TOKENS, swidget->tuples, 273 swidget->num_tuples, sizeof(*module_base_cfg), 1); 274 if (ret) { 275 dev_err(scomp->dev, "parse comp tokens for %s failed, error: %d\n", 276 swidget->widget->name, ret); 277 return ret; 278 } 279 280 dev_dbg(scomp->dev, "widget %s: is_pages: %d\n", swidget->widget->name, 281 module_base_cfg->is_pages); 282 283 if (available_fmt->num_input_formats) { 284 in_format = kcalloc(available_fmt->num_input_formats, 285 sizeof(*in_format), GFP_KERNEL); 286 if (!in_format) 287 return -ENOMEM; 288 available_fmt->input_pin_fmts = in_format; 289 290 ret = sof_update_ipc_object(scomp, in_format, 291 SOF_IN_AUDIO_FORMAT_TOKENS, swidget->tuples, 292 swidget->num_tuples, sizeof(*in_format), 293 available_fmt->num_input_formats); 294 if (ret) { 295 dev_err(scomp->dev, "parse input audio fmt tokens failed %d\n", ret); 296 goto err_in; 297 } 298 299 dev_dbg(scomp->dev, "Input audio formats for %s\n", swidget->widget->name); 300 sof_ipc4_dbg_audio_format(scomp->dev, in_format, 301 available_fmt->num_input_formats); 302 } 303 304 if (available_fmt->num_output_formats) { 305 out_format = kcalloc(available_fmt->num_output_formats, sizeof(*out_format), 306 GFP_KERNEL); 307 if (!out_format) { 308 ret = -ENOMEM; 309 goto err_in; 310 } 311 312 ret = sof_update_ipc_object(scomp, out_format, 313 SOF_OUT_AUDIO_FORMAT_TOKENS, swidget->tuples, 314 swidget->num_tuples, sizeof(*out_format), 315 available_fmt->num_output_formats); 316 if (ret) { 317 dev_err(scomp->dev, "parse output audio fmt tokens failed\n"); 318 goto err_out; 319 } 320 321 available_fmt->output_pin_fmts = out_format; 322 dev_dbg(scomp->dev, "Output audio formats for %s\n", swidget->widget->name); 323 sof_ipc4_dbg_audio_format(scomp->dev, out_format, 324 available_fmt->num_output_formats); 325 } 326 327 return 0; 328 329 err_out: 330 kfree(out_format); 331 err_in: 332 kfree(in_format); 333 available_fmt->input_pin_fmts = NULL; 334 return ret; 335 } 336 337 /* release the memory allocated in sof_ipc4_get_audio_fmt */ 338 static void sof_ipc4_free_audio_fmt(struct sof_ipc4_available_audio_format *available_fmt) 339 340 { 341 kfree(available_fmt->output_pin_fmts); 342 available_fmt->output_pin_fmts = NULL; 343 kfree(available_fmt->input_pin_fmts); 344 available_fmt->input_pin_fmts = NULL; 345 } 346 347 static void sof_ipc4_widget_free_comp_pipeline(struct snd_sof_widget *swidget) 348 { 349 kfree(swidget->private); 350 } 351 352 static int sof_ipc4_widget_set_module_info(struct snd_sof_widget *swidget) 353 { 354 struct snd_soc_component *scomp = swidget->scomp; 355 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); 356 357 swidget->module_info = sof_ipc4_find_module_by_uuid(sdev, &swidget->uuid); 358 359 if (swidget->module_info) 360 return 0; 361 362 dev_err(sdev->dev, "failed to find module info for widget %s with UUID %pUL\n", 363 swidget->widget->name, &swidget->uuid); 364 return -EINVAL; 365 } 366 367 static int sof_ipc4_widget_setup_msg(struct snd_sof_widget *swidget, struct sof_ipc4_msg *msg) 368 { 369 struct sof_ipc4_fw_module *fw_module; 370 uint32_t type; 371 int ret; 372 373 ret = sof_ipc4_widget_set_module_info(swidget); 374 if (ret) 375 return ret; 376 377 fw_module = swidget->module_info; 378 379 msg->primary = fw_module->man4_module_entry.id; 380 msg->primary |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_INIT_INSTANCE); 381 msg->primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST); 382 msg->primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG); 383 384 msg->extension = SOF_IPC4_MOD_EXT_CORE_ID(swidget->core); 385 386 type = (fw_module->man4_module_entry.type & SOF_IPC4_MODULE_DP) ? 1 : 0; 387 msg->extension |= SOF_IPC4_MOD_EXT_DOMAIN(type); 388 389 return 0; 390 } 391 392 static void sof_ipc4_widget_update_kcontrol_module_id(struct snd_sof_widget *swidget) 393 { 394 struct snd_soc_component *scomp = swidget->scomp; 395 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); 396 struct sof_ipc4_fw_module *fw_module = swidget->module_info; 397 struct snd_sof_control *scontrol; 398 399 /* update module ID for all kcontrols for this widget */ 400 list_for_each_entry(scontrol, &sdev->kcontrol_list, list) { 401 if (scontrol->comp_id == swidget->comp_id) { 402 struct sof_ipc4_control_data *cdata = scontrol->ipc_control_data; 403 struct sof_ipc4_msg *msg = &cdata->msg; 404 405 msg->primary |= fw_module->man4_module_entry.id; 406 } 407 } 408 } 409 410 static int sof_ipc4_widget_setup_pcm(struct snd_sof_widget *swidget) 411 { 412 struct sof_ipc4_available_audio_format *available_fmt; 413 struct snd_soc_component *scomp = swidget->scomp; 414 struct sof_ipc4_copier *ipc4_copier; 415 int node_type = 0; 416 int ret; 417 418 ipc4_copier = kzalloc(sizeof(*ipc4_copier), GFP_KERNEL); 419 if (!ipc4_copier) 420 return -ENOMEM; 421 422 swidget->private = ipc4_copier; 423 available_fmt = &ipc4_copier->available_fmt; 424 425 dev_dbg(scomp->dev, "Updating IPC structure for %s\n", swidget->widget->name); 426 427 ret = sof_ipc4_get_audio_fmt(scomp, swidget, available_fmt, 428 &ipc4_copier->data.base_config); 429 if (ret) 430 goto free_copier; 431 432 /* 433 * This callback is used by host copier and module-to-module copier, 434 * and only host copier needs to set gtw_cfg. 435 */ 436 if (!WIDGET_IS_AIF(swidget->id)) 437 goto skip_gtw_cfg; 438 439 ret = sof_update_ipc_object(scomp, &node_type, 440 SOF_COPIER_TOKENS, swidget->tuples, 441 swidget->num_tuples, sizeof(node_type), 1); 442 443 if (ret) { 444 dev_err(scomp->dev, "parse host copier node type token failed %d\n", 445 ret); 446 goto free_available_fmt; 447 } 448 dev_dbg(scomp->dev, "host copier '%s' node_type %u\n", swidget->widget->name, node_type); 449 450 skip_gtw_cfg: 451 ipc4_copier->gtw_attr = kzalloc(sizeof(*ipc4_copier->gtw_attr), GFP_KERNEL); 452 if (!ipc4_copier->gtw_attr) { 453 ret = -ENOMEM; 454 goto free_available_fmt; 455 } 456 457 ipc4_copier->copier_config = (uint32_t *)ipc4_copier->gtw_attr; 458 ipc4_copier->data.gtw_cfg.config_length = 459 sizeof(struct sof_ipc4_gtw_attributes) >> 2; 460 461 switch (swidget->id) { 462 case snd_soc_dapm_aif_in: 463 case snd_soc_dapm_aif_out: 464 ipc4_copier->data.gtw_cfg.node_id = SOF_IPC4_NODE_TYPE(node_type); 465 break; 466 case snd_soc_dapm_buffer: 467 ipc4_copier->data.gtw_cfg.node_id = SOF_IPC4_INVALID_NODE_ID; 468 ipc4_copier->ipc_config_size = 0; 469 break; 470 default: 471 dev_err(scomp->dev, "invalid widget type %d\n", swidget->id); 472 ret = -EINVAL; 473 goto free_gtw_attr; 474 } 475 476 /* set up module info and message header */ 477 ret = sof_ipc4_widget_setup_msg(swidget, &ipc4_copier->msg); 478 if (ret) 479 goto free_gtw_attr; 480 481 return 0; 482 483 free_gtw_attr: 484 kfree(ipc4_copier->gtw_attr); 485 free_available_fmt: 486 sof_ipc4_free_audio_fmt(available_fmt); 487 free_copier: 488 kfree(ipc4_copier); 489 swidget->private = NULL; 490 return ret; 491 } 492 493 static void sof_ipc4_widget_free_comp_pcm(struct snd_sof_widget *swidget) 494 { 495 struct sof_ipc4_copier *ipc4_copier = swidget->private; 496 struct sof_ipc4_available_audio_format *available_fmt; 497 498 if (!ipc4_copier) 499 return; 500 501 available_fmt = &ipc4_copier->available_fmt; 502 kfree(available_fmt->output_pin_fmts); 503 kfree(ipc4_copier->gtw_attr); 504 kfree(ipc4_copier); 505 swidget->private = NULL; 506 } 507 508 static int sof_ipc4_widget_setup_comp_dai(struct snd_sof_widget *swidget) 509 { 510 struct sof_ipc4_available_audio_format *available_fmt; 511 struct snd_soc_component *scomp = swidget->scomp; 512 struct snd_sof_dai *dai = swidget->private; 513 struct sof_ipc4_copier *ipc4_copier; 514 struct snd_sof_widget *pipe_widget; 515 struct sof_ipc4_pipeline *pipeline; 516 int node_type = 0; 517 int ret; 518 519 ipc4_copier = kzalloc(sizeof(*ipc4_copier), GFP_KERNEL); 520 if (!ipc4_copier) 521 return -ENOMEM; 522 523 available_fmt = &ipc4_copier->available_fmt; 524 525 dev_dbg(scomp->dev, "Updating IPC structure for %s\n", swidget->widget->name); 526 527 ret = sof_ipc4_get_audio_fmt(scomp, swidget, available_fmt, 528 &ipc4_copier->data.base_config); 529 if (ret) 530 goto free_copier; 531 532 ret = sof_update_ipc_object(scomp, &node_type, 533 SOF_COPIER_TOKENS, swidget->tuples, 534 swidget->num_tuples, sizeof(node_type), 1); 535 if (ret) { 536 dev_err(scomp->dev, "parse dai node type failed %d\n", ret); 537 goto free_available_fmt; 538 } 539 540 ret = sof_update_ipc_object(scomp, ipc4_copier, 541 SOF_DAI_TOKENS, swidget->tuples, 542 swidget->num_tuples, sizeof(u32), 1); 543 if (ret) { 544 dev_err(scomp->dev, "parse dai copier node token failed %d\n", ret); 545 goto free_available_fmt; 546 } 547 548 dev_dbg(scomp->dev, "dai %s node_type %u dai_type %u dai_index %d\n", swidget->widget->name, 549 node_type, ipc4_copier->dai_type, ipc4_copier->dai_index); 550 551 ipc4_copier->data.gtw_cfg.node_id = SOF_IPC4_NODE_TYPE(node_type); 552 553 pipe_widget = swidget->spipe->pipe_widget; 554 pipeline = pipe_widget->private; 555 if (pipeline->use_chain_dma && ipc4_copier->dai_type != SOF_DAI_INTEL_HDA) { 556 dev_err(scomp->dev, 557 "Bad DAI type '%d', Chained DMA is only supported by HDA DAIs (%d).\n", 558 ipc4_copier->dai_type, SOF_DAI_INTEL_HDA); 559 ret = -ENODEV; 560 goto free_available_fmt; 561 } 562 563 switch (ipc4_copier->dai_type) { 564 case SOF_DAI_INTEL_ALH: 565 { 566 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); 567 struct sof_ipc4_alh_configuration_blob *blob; 568 struct snd_soc_dapm_path *p; 569 struct snd_sof_widget *w; 570 int src_num = 0; 571 572 snd_soc_dapm_widget_for_each_source_path(swidget->widget, p) 573 src_num++; 574 575 if (swidget->id == snd_soc_dapm_dai_in && src_num == 0) { 576 /* 577 * The blob will not be used if the ALH copier is playback direction 578 * and doesn't connect to any source. 579 * It is fine to call kfree(ipc4_copier->copier_config) since 580 * ipc4_copier->copier_config is null. 581 */ 582 ret = 0; 583 break; 584 } 585 586 blob = kzalloc(sizeof(*blob), GFP_KERNEL); 587 if (!blob) { 588 ret = -ENOMEM; 589 goto free_available_fmt; 590 } 591 592 list_for_each_entry(w, &sdev->widget_list, list) { 593 if (w->widget->sname && 594 strcmp(w->widget->sname, swidget->widget->sname)) 595 continue; 596 597 blob->alh_cfg.device_count++; 598 } 599 600 ipc4_copier->copier_config = (uint32_t *)blob; 601 ipc4_copier->data.gtw_cfg.config_length = sizeof(*blob) >> 2; 602 break; 603 } 604 case SOF_DAI_INTEL_SSP: 605 /* set SSP DAI index as the node_id */ 606 ipc4_copier->data.gtw_cfg.node_id |= 607 SOF_IPC4_NODE_INDEX_INTEL_SSP(ipc4_copier->dai_index); 608 break; 609 case SOF_DAI_INTEL_DMIC: 610 /* set DMIC DAI index as the node_id */ 611 ipc4_copier->data.gtw_cfg.node_id |= 612 SOF_IPC4_NODE_INDEX_INTEL_DMIC(ipc4_copier->dai_index); 613 break; 614 default: 615 ipc4_copier->gtw_attr = kzalloc(sizeof(*ipc4_copier->gtw_attr), GFP_KERNEL); 616 if (!ipc4_copier->gtw_attr) { 617 ret = -ENOMEM; 618 goto free_available_fmt; 619 } 620 621 ipc4_copier->copier_config = (uint32_t *)ipc4_copier->gtw_attr; 622 ipc4_copier->data.gtw_cfg.config_length = 623 sizeof(struct sof_ipc4_gtw_attributes) >> 2; 624 break; 625 } 626 627 dai->scomp = scomp; 628 dai->private = ipc4_copier; 629 630 /* set up module info and message header */ 631 ret = sof_ipc4_widget_setup_msg(swidget, &ipc4_copier->msg); 632 if (ret) 633 goto free_copier_config; 634 635 return 0; 636 637 free_copier_config: 638 kfree(ipc4_copier->copier_config); 639 free_available_fmt: 640 sof_ipc4_free_audio_fmt(available_fmt); 641 free_copier: 642 kfree(ipc4_copier); 643 dai->private = NULL; 644 dai->scomp = NULL; 645 return ret; 646 } 647 648 static void sof_ipc4_widget_free_comp_dai(struct snd_sof_widget *swidget) 649 { 650 struct sof_ipc4_available_audio_format *available_fmt; 651 struct snd_sof_dai *dai = swidget->private; 652 struct sof_ipc4_copier *ipc4_copier; 653 654 if (!dai) 655 return; 656 657 if (!dai->private) { 658 kfree(dai); 659 swidget->private = NULL; 660 return; 661 } 662 663 ipc4_copier = dai->private; 664 available_fmt = &ipc4_copier->available_fmt; 665 666 kfree(available_fmt->output_pin_fmts); 667 if (ipc4_copier->dai_type != SOF_DAI_INTEL_SSP && 668 ipc4_copier->dai_type != SOF_DAI_INTEL_DMIC) 669 kfree(ipc4_copier->copier_config); 670 kfree(dai->private); 671 kfree(dai); 672 swidget->private = NULL; 673 } 674 675 static int sof_ipc4_widget_setup_comp_pipeline(struct snd_sof_widget *swidget) 676 { 677 struct snd_soc_component *scomp = swidget->scomp; 678 struct sof_ipc4_pipeline *pipeline; 679 int ret; 680 681 pipeline = kzalloc(sizeof(*pipeline), GFP_KERNEL); 682 if (!pipeline) 683 return -ENOMEM; 684 685 ret = sof_update_ipc_object(scomp, pipeline, SOF_SCHED_TOKENS, swidget->tuples, 686 swidget->num_tuples, sizeof(*pipeline), 1); 687 if (ret) { 688 dev_err(scomp->dev, "parsing scheduler tokens failed\n"); 689 goto err; 690 } 691 692 swidget->core = pipeline->core_id; 693 694 if (pipeline->use_chain_dma) { 695 dev_dbg(scomp->dev, "Set up chain DMA for %s\n", swidget->widget->name); 696 swidget->private = pipeline; 697 return 0; 698 } 699 700 /* parse one set of pipeline tokens */ 701 ret = sof_update_ipc_object(scomp, swidget, SOF_PIPELINE_TOKENS, swidget->tuples, 702 swidget->num_tuples, sizeof(*swidget), 1); 703 if (ret) { 704 dev_err(scomp->dev, "parsing pipeline tokens failed\n"); 705 goto err; 706 } 707 708 dev_dbg(scomp->dev, "pipeline '%s': id %d, pri %d, core_id %u, lp mode %d\n", 709 swidget->widget->name, swidget->pipeline_id, 710 pipeline->priority, pipeline->core_id, pipeline->lp_mode); 711 712 swidget->private = pipeline; 713 714 pipeline->msg.primary = SOF_IPC4_GLB_PIPE_PRIORITY(pipeline->priority); 715 pipeline->msg.primary |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_GLB_CREATE_PIPELINE); 716 pipeline->msg.primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST); 717 pipeline->msg.primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_FW_GEN_MSG); 718 719 pipeline->msg.extension = pipeline->lp_mode; 720 pipeline->msg.extension |= SOF_IPC4_GLB_PIPE_EXT_CORE_ID(pipeline->core_id); 721 pipeline->state = SOF_IPC4_PIPE_UNINITIALIZED; 722 723 return 0; 724 err: 725 kfree(pipeline); 726 return ret; 727 } 728 729 static int sof_ipc4_widget_setup_comp_pga(struct snd_sof_widget *swidget) 730 { 731 struct snd_soc_component *scomp = swidget->scomp; 732 struct sof_ipc4_gain *gain; 733 int ret; 734 735 gain = kzalloc(sizeof(*gain), GFP_KERNEL); 736 if (!gain) 737 return -ENOMEM; 738 739 swidget->private = gain; 740 741 gain->data.channels = SOF_IPC4_GAIN_ALL_CHANNELS_MASK; 742 gain->data.init_val = SOF_IPC4_VOL_ZERO_DB; 743 744 ret = sof_ipc4_get_audio_fmt(scomp, swidget, &gain->available_fmt, &gain->base_config); 745 if (ret) 746 goto err; 747 748 ret = sof_update_ipc_object(scomp, &gain->data, SOF_GAIN_TOKENS, swidget->tuples, 749 swidget->num_tuples, sizeof(gain->data), 1); 750 if (ret) { 751 dev_err(scomp->dev, "Parsing gain tokens failed\n"); 752 goto err; 753 } 754 755 dev_dbg(scomp->dev, 756 "pga widget %s: ramp type: %d, ramp duration %d, initial gain value: %#x\n", 757 swidget->widget->name, gain->data.curve_type, gain->data.curve_duration_l, 758 gain->data.init_val); 759 760 ret = sof_ipc4_widget_setup_msg(swidget, &gain->msg); 761 if (ret) 762 goto err; 763 764 sof_ipc4_widget_update_kcontrol_module_id(swidget); 765 766 return 0; 767 err: 768 sof_ipc4_free_audio_fmt(&gain->available_fmt); 769 kfree(gain); 770 swidget->private = NULL; 771 return ret; 772 } 773 774 static void sof_ipc4_widget_free_comp_pga(struct snd_sof_widget *swidget) 775 { 776 struct sof_ipc4_gain *gain = swidget->private; 777 778 if (!gain) 779 return; 780 781 sof_ipc4_free_audio_fmt(&gain->available_fmt); 782 kfree(swidget->private); 783 swidget->private = NULL; 784 } 785 786 static int sof_ipc4_widget_setup_comp_mixer(struct snd_sof_widget *swidget) 787 { 788 struct snd_soc_component *scomp = swidget->scomp; 789 struct sof_ipc4_mixer *mixer; 790 int ret; 791 792 dev_dbg(scomp->dev, "Updating IPC structure for %s\n", swidget->widget->name); 793 794 mixer = kzalloc(sizeof(*mixer), GFP_KERNEL); 795 if (!mixer) 796 return -ENOMEM; 797 798 swidget->private = mixer; 799 800 ret = sof_ipc4_get_audio_fmt(scomp, swidget, &mixer->available_fmt, 801 &mixer->base_config); 802 if (ret) 803 goto err; 804 805 ret = sof_ipc4_widget_setup_msg(swidget, &mixer->msg); 806 if (ret) 807 goto err; 808 809 return 0; 810 err: 811 sof_ipc4_free_audio_fmt(&mixer->available_fmt); 812 kfree(mixer); 813 swidget->private = NULL; 814 return ret; 815 } 816 817 static int sof_ipc4_widget_setup_comp_src(struct snd_sof_widget *swidget) 818 { 819 struct snd_soc_component *scomp = swidget->scomp; 820 struct sof_ipc4_src *src; 821 int ret; 822 823 dev_dbg(scomp->dev, "Updating IPC structure for %s\n", swidget->widget->name); 824 825 src = kzalloc(sizeof(*src), GFP_KERNEL); 826 if (!src) 827 return -ENOMEM; 828 829 swidget->private = src; 830 831 ret = sof_ipc4_get_audio_fmt(scomp, swidget, &src->available_fmt, &src->base_config); 832 if (ret) 833 goto err; 834 835 ret = sof_update_ipc_object(scomp, src, SOF_SRC_TOKENS, swidget->tuples, 836 swidget->num_tuples, sizeof(*src), 1); 837 if (ret) { 838 dev_err(scomp->dev, "Parsing SRC tokens failed\n"); 839 goto err; 840 } 841 842 dev_dbg(scomp->dev, "SRC sink rate %d\n", src->sink_rate); 843 844 ret = sof_ipc4_widget_setup_msg(swidget, &src->msg); 845 if (ret) 846 goto err; 847 848 return 0; 849 err: 850 sof_ipc4_free_audio_fmt(&src->available_fmt); 851 kfree(src); 852 swidget->private = NULL; 853 return ret; 854 } 855 856 static void sof_ipc4_widget_free_comp_src(struct snd_sof_widget *swidget) 857 { 858 struct sof_ipc4_src *src = swidget->private; 859 860 if (!src) 861 return; 862 863 sof_ipc4_free_audio_fmt(&src->available_fmt); 864 kfree(swidget->private); 865 swidget->private = NULL; 866 } 867 868 static void sof_ipc4_widget_free_comp_mixer(struct snd_sof_widget *swidget) 869 { 870 struct sof_ipc4_mixer *mixer = swidget->private; 871 872 if (!mixer) 873 return; 874 875 sof_ipc4_free_audio_fmt(&mixer->available_fmt); 876 kfree(swidget->private); 877 swidget->private = NULL; 878 } 879 880 /* 881 * Add the process modules support. The process modules are defined as snd_soc_dapm_effect modules. 882 */ 883 static int sof_ipc4_widget_setup_comp_process(struct snd_sof_widget *swidget) 884 { 885 struct snd_soc_component *scomp = swidget->scomp; 886 struct sof_ipc4_fw_module *fw_module; 887 struct sof_ipc4_process *process; 888 void *cfg; 889 int ret; 890 891 process = kzalloc(sizeof(*process), GFP_KERNEL); 892 if (!process) 893 return -ENOMEM; 894 895 swidget->private = process; 896 897 ret = sof_ipc4_get_audio_fmt(scomp, swidget, &process->available_fmt, 898 &process->base_config); 899 if (ret) 900 goto err; 901 902 ret = sof_ipc4_widget_setup_msg(swidget, &process->msg); 903 if (ret) 904 goto err; 905 906 /* parse process init module payload config type from module info */ 907 fw_module = swidget->module_info; 908 process->init_config = FIELD_GET(SOF_IPC4_MODULE_INIT_CONFIG_MASK, 909 fw_module->man4_module_entry.type); 910 911 process->ipc_config_size = sizeof(struct sof_ipc4_base_module_cfg); 912 913 /* allocate memory for base config extension if needed */ 914 if (process->init_config == SOF_IPC4_MODULE_INIT_CONFIG_TYPE_BASE_CFG_WITH_EXT) { 915 struct sof_ipc4_base_module_cfg_ext *base_cfg_ext; 916 u32 ext_size = struct_size(base_cfg_ext, pin_formats, 917 size_add(swidget->num_input_pins, 918 swidget->num_output_pins)); 919 920 base_cfg_ext = kzalloc(ext_size, GFP_KERNEL); 921 if (!base_cfg_ext) { 922 ret = -ENOMEM; 923 goto free_available_fmt; 924 } 925 926 base_cfg_ext->num_input_pin_fmts = swidget->num_input_pins; 927 base_cfg_ext->num_output_pin_fmts = swidget->num_output_pins; 928 process->base_config_ext = base_cfg_ext; 929 process->base_config_ext_size = ext_size; 930 process->ipc_config_size += ext_size; 931 } 932 933 cfg = kzalloc(process->ipc_config_size, GFP_KERNEL); 934 if (!cfg) { 935 ret = -ENOMEM; 936 goto free_base_cfg_ext; 937 } 938 939 process->ipc_config_data = cfg; 940 941 sof_ipc4_widget_update_kcontrol_module_id(swidget); 942 943 return 0; 944 free_base_cfg_ext: 945 kfree(process->base_config_ext); 946 process->base_config_ext = NULL; 947 free_available_fmt: 948 sof_ipc4_free_audio_fmt(&process->available_fmt); 949 err: 950 kfree(process); 951 swidget->private = NULL; 952 return ret; 953 } 954 955 static void sof_ipc4_widget_free_comp_process(struct snd_sof_widget *swidget) 956 { 957 struct sof_ipc4_process *process = swidget->private; 958 959 if (!process) 960 return; 961 962 kfree(process->ipc_config_data); 963 kfree(process->base_config_ext); 964 sof_ipc4_free_audio_fmt(&process->available_fmt); 965 kfree(swidget->private); 966 swidget->private = NULL; 967 } 968 969 static void 970 sof_ipc4_update_resource_usage(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget, 971 struct sof_ipc4_base_module_cfg *base_config) 972 { 973 struct sof_ipc4_fw_module *fw_module = swidget->module_info; 974 struct snd_sof_widget *pipe_widget; 975 struct sof_ipc4_pipeline *pipeline; 976 int task_mem, queue_mem; 977 int ibs, bss, total; 978 979 ibs = base_config->ibs; 980 bss = base_config->is_pages; 981 982 task_mem = SOF_IPC4_PIPELINE_OBJECT_SIZE; 983 task_mem += SOF_IPC4_MODULE_INSTANCE_LIST_ITEM_SIZE + bss; 984 985 if (fw_module->man4_module_entry.type & SOF_IPC4_MODULE_LL) { 986 task_mem += SOF_IPC4_FW_ROUNDUP(SOF_IPC4_LL_TASK_OBJECT_SIZE); 987 task_mem += SOF_IPC4_FW_MAX_QUEUE_COUNT * SOF_IPC4_MODULE_INSTANCE_LIST_ITEM_SIZE; 988 task_mem += SOF_IPC4_LL_TASK_LIST_ITEM_SIZE; 989 } else { 990 task_mem += SOF_IPC4_FW_ROUNDUP(SOF_IPC4_DP_TASK_OBJECT_SIZE); 991 task_mem += SOF_IPC4_DP_TASK_LIST_SIZE; 992 } 993 994 ibs = SOF_IPC4_FW_ROUNDUP(ibs); 995 queue_mem = SOF_IPC4_FW_MAX_QUEUE_COUNT * (SOF_IPC4_DATA_QUEUE_OBJECT_SIZE + ibs); 996 997 total = SOF_IPC4_FW_PAGE(task_mem + queue_mem); 998 999 pipe_widget = swidget->spipe->pipe_widget; 1000 pipeline = pipe_widget->private; 1001 pipeline->mem_usage += total; 1002 1003 /* Update base_config->cpc from the module manifest */ 1004 sof_ipc4_update_cpc_from_manifest(sdev, fw_module, base_config); 1005 1006 if (ignore_cpc) { 1007 dev_dbg(sdev->dev, "%s: ibs / obs: %u / %u, forcing cpc to 0 from %u\n", 1008 swidget->widget->name, base_config->ibs, base_config->obs, 1009 base_config->cpc); 1010 base_config->cpc = 0; 1011 } else { 1012 dev_dbg(sdev->dev, "%s: ibs / obs / cpc: %u / %u / %u\n", 1013 swidget->widget->name, base_config->ibs, base_config->obs, 1014 base_config->cpc); 1015 } 1016 } 1017 1018 static int sof_ipc4_widget_assign_instance_id(struct snd_sof_dev *sdev, 1019 struct snd_sof_widget *swidget) 1020 { 1021 struct sof_ipc4_fw_module *fw_module = swidget->module_info; 1022 int max_instances = fw_module->man4_module_entry.instance_max_count; 1023 1024 swidget->instance_id = ida_alloc_max(&fw_module->m_ida, max_instances, GFP_KERNEL); 1025 if (swidget->instance_id < 0) { 1026 dev_err(sdev->dev, "failed to assign instance id for widget %s", 1027 swidget->widget->name); 1028 return swidget->instance_id; 1029 } 1030 1031 return 0; 1032 } 1033 1034 /* update hw_params based on the audio stream format */ 1035 static int sof_ipc4_update_hw_params(struct snd_sof_dev *sdev, struct snd_pcm_hw_params *params, 1036 struct sof_ipc4_audio_format *fmt) 1037 { 1038 snd_pcm_format_t snd_fmt; 1039 struct snd_interval *i; 1040 struct snd_mask *m; 1041 int valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg); 1042 unsigned int channels, rate; 1043 1044 switch (valid_bits) { 1045 case 16: 1046 snd_fmt = SNDRV_PCM_FORMAT_S16_LE; 1047 break; 1048 case 24: 1049 snd_fmt = SNDRV_PCM_FORMAT_S24_LE; 1050 break; 1051 case 32: 1052 snd_fmt = SNDRV_PCM_FORMAT_S32_LE; 1053 break; 1054 default: 1055 dev_err(sdev->dev, "invalid PCM valid_bits %d\n", valid_bits); 1056 return -EINVAL; 1057 } 1058 1059 m = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); 1060 snd_mask_none(m); 1061 snd_mask_set_format(m, snd_fmt); 1062 1063 rate = fmt->sampling_frequency; 1064 i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); 1065 i->min = rate; 1066 i->max = rate; 1067 1068 channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(fmt->fmt_cfg); 1069 i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); 1070 i->min = channels; 1071 i->max = channels; 1072 1073 return 0; 1074 } 1075 1076 static bool sof_ipc4_is_single_format(struct snd_sof_dev *sdev, 1077 struct sof_ipc4_pin_format *pin_fmts, u32 pin_fmts_size) 1078 { 1079 struct sof_ipc4_audio_format *fmt; 1080 u32 rate, channels, valid_bits; 1081 int i; 1082 1083 fmt = &pin_fmts[0].audio_fmt; 1084 rate = fmt->sampling_frequency; 1085 channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(fmt->fmt_cfg); 1086 valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg); 1087 1088 /* check if all output formats in topology are the same */ 1089 for (i = 1; i < pin_fmts_size; i++) { 1090 u32 _rate, _channels, _valid_bits; 1091 1092 fmt = &pin_fmts[i].audio_fmt; 1093 _rate = fmt->sampling_frequency; 1094 _channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(fmt->fmt_cfg); 1095 _valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg); 1096 1097 if (_rate != rate || _channels != channels || _valid_bits != valid_bits) 1098 return false; 1099 } 1100 1101 return true; 1102 } 1103 1104 static int sof_ipc4_init_output_audio_fmt(struct snd_sof_dev *sdev, 1105 struct sof_ipc4_base_module_cfg *base_config, 1106 struct sof_ipc4_available_audio_format *available_fmt, 1107 u32 out_ref_rate, u32 out_ref_channels, 1108 u32 out_ref_valid_bits) 1109 { 1110 struct sof_ipc4_audio_format *out_fmt; 1111 bool single_format; 1112 int i; 1113 1114 if (!available_fmt->num_output_formats) 1115 return -EINVAL; 1116 1117 single_format = sof_ipc4_is_single_format(sdev, available_fmt->output_pin_fmts, 1118 available_fmt->num_output_formats); 1119 1120 /* pick the first format if there's only one available or if all formats are the same */ 1121 if (single_format) { 1122 base_config->obs = available_fmt->output_pin_fmts[0].buffer_size; 1123 return 0; 1124 } 1125 1126 /* 1127 * if there are multiple output formats, then choose the output format that matches 1128 * the reference params 1129 */ 1130 for (i = 0; i < available_fmt->num_output_formats; i++) { 1131 u32 _out_rate, _out_channels, _out_valid_bits; 1132 1133 out_fmt = &available_fmt->output_pin_fmts[i].audio_fmt; 1134 _out_rate = out_fmt->sampling_frequency; 1135 _out_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(out_fmt->fmt_cfg); 1136 _out_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(out_fmt->fmt_cfg); 1137 1138 if (_out_rate == out_ref_rate && _out_channels == out_ref_channels && 1139 _out_valid_bits == out_ref_valid_bits) { 1140 base_config->obs = available_fmt->output_pin_fmts[i].buffer_size; 1141 return i; 1142 } 1143 } 1144 1145 return -EINVAL; 1146 } 1147 1148 static int sof_ipc4_get_valid_bits(struct snd_sof_dev *sdev, struct snd_pcm_hw_params *params) 1149 { 1150 switch (params_format(params)) { 1151 case SNDRV_PCM_FORMAT_S16_LE: 1152 return 16; 1153 case SNDRV_PCM_FORMAT_S24_LE: 1154 return 24; 1155 case SNDRV_PCM_FORMAT_S32_LE: 1156 return 32; 1157 default: 1158 dev_err(sdev->dev, "invalid pcm frame format %d\n", params_format(params)); 1159 return -EINVAL; 1160 } 1161 } 1162 1163 static int sof_ipc4_init_input_audio_fmt(struct snd_sof_dev *sdev, 1164 struct snd_sof_widget *swidget, 1165 struct sof_ipc4_base_module_cfg *base_config, 1166 struct snd_pcm_hw_params *params, 1167 struct sof_ipc4_available_audio_format *available_fmt) 1168 { 1169 struct sof_ipc4_pin_format *pin_fmts = available_fmt->input_pin_fmts; 1170 u32 pin_fmts_size = available_fmt->num_input_formats; 1171 u32 valid_bits; 1172 u32 channels; 1173 u32 rate; 1174 bool single_format; 1175 int sample_valid_bits; 1176 int i = 0; 1177 1178 if (!available_fmt->num_input_formats) { 1179 dev_err(sdev->dev, "no input formats for %s\n", swidget->widget->name); 1180 return -EINVAL; 1181 } 1182 1183 single_format = sof_ipc4_is_single_format(sdev, available_fmt->input_pin_fmts, 1184 available_fmt->num_input_formats); 1185 if (single_format) 1186 goto in_fmt; 1187 1188 sample_valid_bits = sof_ipc4_get_valid_bits(sdev, params); 1189 if (sample_valid_bits < 0) 1190 return sample_valid_bits; 1191 1192 /* 1193 * Search supported input audio formats with pin index 0 to match rate, channels and 1194 * sample_valid_bits from reference params 1195 */ 1196 for (i = 0; i < pin_fmts_size; i++) { 1197 struct sof_ipc4_audio_format *fmt = &pin_fmts[i].audio_fmt; 1198 1199 if (pin_fmts[i].pin_index) 1200 continue; 1201 1202 rate = fmt->sampling_frequency; 1203 channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(fmt->fmt_cfg); 1204 valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg); 1205 if (params_rate(params) == rate && params_channels(params) == channels && 1206 sample_valid_bits == valid_bits) { 1207 dev_dbg(sdev->dev, "matched audio format index for %uHz, %ubit, %u channels: %d\n", 1208 rate, valid_bits, channels, i); 1209 break; 1210 } 1211 } 1212 1213 if (i == pin_fmts_size) { 1214 dev_err(sdev->dev, "%s: Unsupported audio format: %uHz, %ubit, %u channels\n", 1215 __func__, params_rate(params), sample_valid_bits, params_channels(params)); 1216 return -EINVAL; 1217 } 1218 1219 in_fmt: 1220 /* copy input format */ 1221 if (available_fmt->num_input_formats && i < available_fmt->num_input_formats) { 1222 memcpy(&base_config->audio_fmt, &available_fmt->input_pin_fmts[i].audio_fmt, 1223 sizeof(struct sof_ipc4_audio_format)); 1224 1225 /* set base_cfg ibs/obs */ 1226 base_config->ibs = available_fmt->input_pin_fmts[i].buffer_size; 1227 1228 dev_dbg(sdev->dev, "Init input audio formats for %s\n", swidget->widget->name); 1229 sof_ipc4_dbg_audio_format(sdev->dev, &available_fmt->input_pin_fmts[i], 1); 1230 } 1231 1232 return i; 1233 } 1234 1235 static void sof_ipc4_unprepare_copier_module(struct snd_sof_widget *swidget) 1236 { 1237 struct sof_ipc4_copier *ipc4_copier = NULL; 1238 struct snd_sof_widget *pipe_widget; 1239 struct sof_ipc4_pipeline *pipeline; 1240 1241 /* reset pipeline memory usage */ 1242 pipe_widget = swidget->spipe->pipe_widget; 1243 pipeline = pipe_widget->private; 1244 pipeline->mem_usage = 0; 1245 1246 if (WIDGET_IS_AIF(swidget->id) || swidget->id == snd_soc_dapm_buffer) { 1247 if (pipeline->use_chain_dma) { 1248 pipeline->msg.primary = 0; 1249 pipeline->msg.extension = 0; 1250 } 1251 ipc4_copier = swidget->private; 1252 } else if (WIDGET_IS_DAI(swidget->id)) { 1253 struct snd_sof_dai *dai = swidget->private; 1254 1255 ipc4_copier = dai->private; 1256 1257 if (pipeline->use_chain_dma) { 1258 pipeline->msg.primary = 0; 1259 pipeline->msg.extension = 0; 1260 } 1261 1262 if (ipc4_copier->dai_type == SOF_DAI_INTEL_ALH) { 1263 struct sof_ipc4_copier_data *copier_data = &ipc4_copier->data; 1264 struct sof_ipc4_alh_configuration_blob *blob; 1265 unsigned int group_id; 1266 1267 blob = (struct sof_ipc4_alh_configuration_blob *)ipc4_copier->copier_config; 1268 if (blob->alh_cfg.device_count > 1) { 1269 group_id = SOF_IPC4_NODE_INDEX(ipc4_copier->data.gtw_cfg.node_id) - 1270 ALH_MULTI_GTW_BASE; 1271 ida_free(&alh_group_ida, group_id); 1272 } 1273 1274 /* clear the node ID */ 1275 copier_data->gtw_cfg.node_id &= ~SOF_IPC4_NODE_INDEX_MASK; 1276 } 1277 } 1278 1279 if (ipc4_copier) { 1280 kfree(ipc4_copier->ipc_config_data); 1281 ipc4_copier->ipc_config_data = NULL; 1282 ipc4_copier->ipc_config_size = 0; 1283 } 1284 } 1285 1286 #if IS_ENABLED(CONFIG_ACPI) && IS_ENABLED(CONFIG_SND_INTEL_NHLT) 1287 static int snd_sof_get_hw_config_params(struct snd_sof_dev *sdev, struct snd_sof_dai *dai, 1288 int *sample_rate, int *channel_count, int *bit_depth) 1289 { 1290 struct snd_soc_tplg_hw_config *hw_config; 1291 struct snd_sof_dai_link *slink; 1292 bool dai_link_found = false; 1293 bool hw_cfg_found = false; 1294 int i; 1295 1296 /* get current hw_config from link */ 1297 list_for_each_entry(slink, &sdev->dai_link_list, list) { 1298 if (!strcmp(slink->link->name, dai->name)) { 1299 dai_link_found = true; 1300 break; 1301 } 1302 } 1303 1304 if (!dai_link_found) { 1305 dev_err(sdev->dev, "%s: no DAI link found for DAI %s\n", __func__, dai->name); 1306 return -EINVAL; 1307 } 1308 1309 for (i = 0; i < slink->num_hw_configs; i++) { 1310 hw_config = &slink->hw_configs[i]; 1311 if (dai->current_config == le32_to_cpu(hw_config->id)) { 1312 hw_cfg_found = true; 1313 break; 1314 } 1315 } 1316 1317 if (!hw_cfg_found) { 1318 dev_err(sdev->dev, "%s: no matching hw_config found for DAI %s\n", __func__, 1319 dai->name); 1320 return -EINVAL; 1321 } 1322 1323 *bit_depth = le32_to_cpu(hw_config->tdm_slot_width); 1324 *channel_count = le32_to_cpu(hw_config->tdm_slots); 1325 *sample_rate = le32_to_cpu(hw_config->fsync_rate); 1326 1327 dev_dbg(sdev->dev, "sample rate: %d sample width: %d channels: %d\n", 1328 *sample_rate, *bit_depth, *channel_count); 1329 1330 return 0; 1331 } 1332 1333 static int snd_sof_get_nhlt_endpoint_data(struct snd_sof_dev *sdev, struct snd_sof_dai *dai, 1334 struct snd_pcm_hw_params *params, u32 dai_index, 1335 u32 linktype, u8 dir, u32 **dst, u32 *len) 1336 { 1337 struct sof_ipc4_fw_data *ipc4_data = sdev->private; 1338 struct nhlt_specific_cfg *cfg; 1339 int sample_rate, channel_count; 1340 int bit_depth, ret; 1341 u32 nhlt_type; 1342 1343 /* convert to NHLT type */ 1344 switch (linktype) { 1345 case SOF_DAI_INTEL_DMIC: 1346 nhlt_type = NHLT_LINK_DMIC; 1347 bit_depth = params_width(params); 1348 channel_count = params_channels(params); 1349 sample_rate = params_rate(params); 1350 break; 1351 case SOF_DAI_INTEL_SSP: 1352 nhlt_type = NHLT_LINK_SSP; 1353 ret = snd_sof_get_hw_config_params(sdev, dai, &sample_rate, &channel_count, 1354 &bit_depth); 1355 if (ret < 0) 1356 return ret; 1357 break; 1358 default: 1359 return 0; 1360 } 1361 1362 dev_dbg(sdev->dev, "dai index %d nhlt type %d direction %d\n", 1363 dai_index, nhlt_type, dir); 1364 1365 /* find NHLT blob with matching params */ 1366 cfg = intel_nhlt_get_endpoint_blob(sdev->dev, ipc4_data->nhlt, dai_index, nhlt_type, 1367 bit_depth, bit_depth, channel_count, sample_rate, 1368 dir, 0); 1369 1370 if (!cfg) { 1371 dev_err(sdev->dev, 1372 "no matching blob for sample rate: %d sample width: %d channels: %d\n", 1373 sample_rate, bit_depth, channel_count); 1374 return -EINVAL; 1375 } 1376 1377 /* config length should be in dwords */ 1378 *len = cfg->size >> 2; 1379 *dst = (u32 *)cfg->caps; 1380 1381 return 0; 1382 } 1383 #else 1384 static int snd_sof_get_nhlt_endpoint_data(struct snd_sof_dev *sdev, struct snd_sof_dai *dai, 1385 struct snd_pcm_hw_params *params, u32 dai_index, 1386 u32 linktype, u8 dir, u32 **dst, u32 *len) 1387 { 1388 return 0; 1389 } 1390 #endif 1391 1392 bool sof_ipc4_copier_is_single_format(struct snd_sof_dev *sdev, 1393 struct sof_ipc4_pin_format *pin_fmts, 1394 u32 pin_fmts_size) 1395 { 1396 struct sof_ipc4_audio_format *fmt; 1397 u32 valid_bits; 1398 int i; 1399 1400 fmt = &pin_fmts[0].audio_fmt; 1401 valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg); 1402 1403 /* check if all formats in topology are the same */ 1404 for (i = 1; i < pin_fmts_size; i++) { 1405 u32 _valid_bits; 1406 1407 fmt = &pin_fmts[i].audio_fmt; 1408 _valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg); 1409 1410 if (_valid_bits != valid_bits) 1411 return false; 1412 } 1413 1414 return true; 1415 } 1416 1417 static int 1418 sof_ipc4_prepare_copier_module(struct snd_sof_widget *swidget, 1419 struct snd_pcm_hw_params *fe_params, 1420 struct snd_sof_platform_stream_params *platform_params, 1421 struct snd_pcm_hw_params *pipeline_params, int dir) 1422 { 1423 struct sof_ipc4_available_audio_format *available_fmt; 1424 struct snd_soc_component *scomp = swidget->scomp; 1425 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); 1426 struct sof_ipc4_copier_data *copier_data; 1427 struct snd_pcm_hw_params *ref_params; 1428 struct sof_ipc4_copier *ipc4_copier; 1429 struct snd_sof_dai *dai; 1430 u32 gtw_cfg_config_length; 1431 u32 dma_config_tlv_size = 0; 1432 void **ipc_config_data; 1433 int *ipc_config_size; 1434 u32 **data; 1435 int ipc_size, ret, out_ref_valid_bits; 1436 u32 out_ref_rate, out_ref_channels; 1437 u32 deep_buffer_dma_ms = 0; 1438 int output_fmt_index; 1439 bool single_output_format; 1440 1441 dev_dbg(sdev->dev, "copier %s, type %d", swidget->widget->name, swidget->id); 1442 1443 switch (swidget->id) { 1444 case snd_soc_dapm_aif_in: 1445 case snd_soc_dapm_aif_out: 1446 { 1447 struct sof_ipc4_gtw_attributes *gtw_attr; 1448 struct snd_sof_widget *pipe_widget; 1449 struct sof_ipc4_pipeline *pipeline; 1450 1451 /* parse the deep buffer dma size */ 1452 ret = sof_update_ipc_object(scomp, &deep_buffer_dma_ms, 1453 SOF_COPIER_DEEP_BUFFER_TOKENS, swidget->tuples, 1454 swidget->num_tuples, sizeof(u32), 1); 1455 if (ret) { 1456 dev_err(scomp->dev, "Failed to parse deep buffer dma size for %s\n", 1457 swidget->widget->name); 1458 return ret; 1459 } 1460 1461 ipc4_copier = (struct sof_ipc4_copier *)swidget->private; 1462 gtw_attr = ipc4_copier->gtw_attr; 1463 copier_data = &ipc4_copier->data; 1464 available_fmt = &ipc4_copier->available_fmt; 1465 1466 pipe_widget = swidget->spipe->pipe_widget; 1467 pipeline = pipe_widget->private; 1468 1469 if (pipeline->use_chain_dma) { 1470 u32 host_dma_id; 1471 u32 fifo_size; 1472 1473 host_dma_id = platform_params->stream_tag - 1; 1474 pipeline->msg.primary |= SOF_IPC4_GLB_CHAIN_DMA_HOST_ID(host_dma_id); 1475 1476 /* Set SCS bit for S16_LE format only */ 1477 if (params_format(fe_params) == SNDRV_PCM_FORMAT_S16_LE) 1478 pipeline->msg.primary |= SOF_IPC4_GLB_CHAIN_DMA_SCS_MASK; 1479 1480 /* 1481 * Despite its name the bitfield 'fifo_size' is used to define DMA buffer 1482 * size. The expression calculates 2ms buffer size. 1483 */ 1484 fifo_size = DIV_ROUND_UP((SOF_IPC4_CHAIN_DMA_BUF_SIZE_MS * 1485 params_rate(fe_params) * 1486 params_channels(fe_params) * 1487 params_physical_width(fe_params)), 8000); 1488 pipeline->msg.extension |= SOF_IPC4_GLB_EXT_CHAIN_DMA_FIFO_SIZE(fifo_size); 1489 1490 /* 1491 * Chain DMA does not support stream timestamping, set node_id to invalid 1492 * to skip the code in sof_ipc4_get_stream_start_offset(). 1493 */ 1494 copier_data->gtw_cfg.node_id = SOF_IPC4_INVALID_NODE_ID; 1495 1496 return 0; 1497 } 1498 1499 /* 1500 * Use the input_pin_fmts to match pcm params for playback and the output_pin_fmts 1501 * for capture. 1502 */ 1503 if (dir == SNDRV_PCM_STREAM_PLAYBACK) 1504 ref_params = fe_params; 1505 else 1506 ref_params = pipeline_params; 1507 1508 copier_data->gtw_cfg.node_id &= ~SOF_IPC4_NODE_INDEX_MASK; 1509 copier_data->gtw_cfg.node_id |= 1510 SOF_IPC4_NODE_INDEX(platform_params->stream_tag - 1); 1511 1512 /* set gateway attributes */ 1513 gtw_attr->lp_buffer_alloc = pipeline->lp_mode; 1514 break; 1515 } 1516 case snd_soc_dapm_dai_in: 1517 case snd_soc_dapm_dai_out: 1518 { 1519 struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget; 1520 struct sof_ipc4_pipeline *pipeline = pipe_widget->private; 1521 1522 if (pipeline->use_chain_dma) 1523 return 0; 1524 1525 dai = swidget->private; 1526 1527 ipc4_copier = (struct sof_ipc4_copier *)dai->private; 1528 copier_data = &ipc4_copier->data; 1529 available_fmt = &ipc4_copier->available_fmt; 1530 1531 /* 1532 * When there is format conversion within a pipeline, the number of supported 1533 * output formats is typically limited to just 1 for the DAI copiers. But when there 1534 * is no format conversion, the DAI copiers input format must match that of the 1535 * FE hw_params for capture and the pipeline params for playback. 1536 */ 1537 if (dir == SNDRV_PCM_STREAM_PLAYBACK) 1538 ref_params = pipeline_params; 1539 else 1540 ref_params = fe_params; 1541 1542 ret = snd_sof_get_nhlt_endpoint_data(sdev, dai, fe_params, ipc4_copier->dai_index, 1543 ipc4_copier->dai_type, dir, 1544 &ipc4_copier->copier_config, 1545 &copier_data->gtw_cfg.config_length); 1546 if (ret < 0) 1547 return ret; 1548 1549 break; 1550 } 1551 case snd_soc_dapm_buffer: 1552 { 1553 ipc4_copier = (struct sof_ipc4_copier *)swidget->private; 1554 copier_data = &ipc4_copier->data; 1555 available_fmt = &ipc4_copier->available_fmt; 1556 ref_params = pipeline_params; 1557 1558 break; 1559 } 1560 default: 1561 dev_err(sdev->dev, "unsupported type %d for copier %s", 1562 swidget->id, swidget->widget->name); 1563 return -EINVAL; 1564 } 1565 1566 /* set input and output audio formats */ 1567 ret = sof_ipc4_init_input_audio_fmt(sdev, swidget, &copier_data->base_config, ref_params, 1568 available_fmt); 1569 if (ret < 0) 1570 return ret; 1571 1572 /* set the reference params for output format selection */ 1573 single_output_format = sof_ipc4_copier_is_single_format(sdev, 1574 available_fmt->output_pin_fmts, 1575 available_fmt->num_output_formats); 1576 switch (swidget->id) { 1577 case snd_soc_dapm_aif_in: 1578 case snd_soc_dapm_dai_out: 1579 case snd_soc_dapm_buffer: 1580 { 1581 struct sof_ipc4_audio_format *in_fmt; 1582 1583 in_fmt = &available_fmt->input_pin_fmts[ret].audio_fmt; 1584 out_ref_rate = in_fmt->sampling_frequency; 1585 out_ref_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(in_fmt->fmt_cfg); 1586 1587 if (!single_output_format) 1588 out_ref_valid_bits = 1589 SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(in_fmt->fmt_cfg); 1590 break; 1591 } 1592 case snd_soc_dapm_aif_out: 1593 case snd_soc_dapm_dai_in: 1594 out_ref_rate = params_rate(fe_params); 1595 out_ref_channels = params_channels(fe_params); 1596 if (!single_output_format) { 1597 out_ref_valid_bits = sof_ipc4_get_valid_bits(sdev, fe_params); 1598 if (out_ref_valid_bits < 0) 1599 return out_ref_valid_bits; 1600 } 1601 break; 1602 default: 1603 /* 1604 * Unsupported type should be caught by the former switch default 1605 * case, this should never happen in reality. 1606 */ 1607 return -EINVAL; 1608 } 1609 1610 /* 1611 * if the output format is the same across all available output formats, choose 1612 * that as the reference. 1613 */ 1614 if (single_output_format) { 1615 struct sof_ipc4_audio_format *out_fmt; 1616 1617 out_fmt = &available_fmt->output_pin_fmts[0].audio_fmt; 1618 out_ref_valid_bits = 1619 SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(out_fmt->fmt_cfg); 1620 } 1621 1622 dev_dbg(sdev->dev, "copier %s: reference output rate %d, channels %d valid_bits %d\n", 1623 swidget->widget->name, out_ref_rate, out_ref_channels, out_ref_valid_bits); 1624 1625 output_fmt_index = sof_ipc4_init_output_audio_fmt(sdev, &copier_data->base_config, 1626 available_fmt, out_ref_rate, 1627 out_ref_channels, out_ref_valid_bits); 1628 if (output_fmt_index < 0) { 1629 dev_err(sdev->dev, "Failed to initialize output format for %s", 1630 swidget->widget->name); 1631 return output_fmt_index; 1632 } 1633 1634 /* 1635 * Set the output format. Current topology defines pin 0 input and output formats in pairs. 1636 * This assumes that the pin 0 formats are defined before all other pins. 1637 * So pick the output audio format with the same index as the chosen 1638 * input format. This logic will need to be updated when the format definitions 1639 * in topology change. 1640 */ 1641 memcpy(&copier_data->out_format, 1642 &available_fmt->output_pin_fmts[output_fmt_index].audio_fmt, 1643 sizeof(struct sof_ipc4_audio_format)); 1644 dev_dbg(sdev->dev, "Output audio format for %s\n", swidget->widget->name); 1645 sof_ipc4_dbg_audio_format(sdev->dev, &available_fmt->output_pin_fmts[output_fmt_index], 1); 1646 1647 switch (swidget->id) { 1648 case snd_soc_dapm_dai_in: 1649 case snd_soc_dapm_dai_out: 1650 { 1651 /* 1652 * Only SOF_DAI_INTEL_ALH needs copier_data to set blob. 1653 * That's why only ALH dai's blob is set after sof_ipc4_init_input_audio_fmt 1654 */ 1655 if (ipc4_copier->dai_type == SOF_DAI_INTEL_ALH) { 1656 struct sof_ipc4_alh_configuration_blob *blob; 1657 struct sof_ipc4_copier_data *alh_data; 1658 struct sof_ipc4_copier *alh_copier; 1659 struct snd_sof_widget *w; 1660 u32 ch_count = 0; 1661 u32 ch_mask = 0; 1662 u32 ch_map; 1663 u32 step; 1664 u32 mask; 1665 int i; 1666 1667 blob = (struct sof_ipc4_alh_configuration_blob *)ipc4_copier->copier_config; 1668 1669 blob->gw_attr.lp_buffer_alloc = 0; 1670 1671 /* Get channel_mask from ch_map */ 1672 ch_map = copier_data->base_config.audio_fmt.ch_map; 1673 for (i = 0; ch_map; i++) { 1674 if ((ch_map & 0xf) != 0xf) { 1675 ch_mask |= BIT(i); 1676 ch_count++; 1677 } 1678 ch_map >>= 4; 1679 } 1680 1681 step = ch_count / blob->alh_cfg.device_count; 1682 mask = GENMASK(step - 1, 0); 1683 /* 1684 * Set each gtw_cfg.node_id to blob->alh_cfg.mapping[] 1685 * for all widgets with the same stream name 1686 */ 1687 i = 0; 1688 list_for_each_entry(w, &sdev->widget_list, list) { 1689 if (w->widget->sname && 1690 strcmp(w->widget->sname, swidget->widget->sname)) 1691 continue; 1692 1693 dai = w->private; 1694 alh_copier = (struct sof_ipc4_copier *)dai->private; 1695 alh_data = &alh_copier->data; 1696 blob->alh_cfg.mapping[i].device = alh_data->gtw_cfg.node_id; 1697 /* 1698 * Set the same channel mask for playback as the audio data is 1699 * duplicated for all speakers. For capture, split the channels 1700 * among the aggregated DAIs. For example, with 4 channels on 2 1701 * aggregated DAIs, the channel_mask should be 0x3 and 0xc for the 1702 * two DAI's. 1703 * The channel masks used depend on the cpu_dais used in the 1704 * dailink at the machine driver level, which actually comes from 1705 * the tables in soc_acpi files depending on the _ADR and devID 1706 * registers for each codec. 1707 */ 1708 if (w->id == snd_soc_dapm_dai_in) 1709 blob->alh_cfg.mapping[i].channel_mask = ch_mask; 1710 else 1711 blob->alh_cfg.mapping[i].channel_mask = mask << (step * i); 1712 1713 i++; 1714 } 1715 if (blob->alh_cfg.device_count > 1) { 1716 int group_id; 1717 1718 group_id = ida_alloc_max(&alh_group_ida, ALH_MULTI_GTW_COUNT - 1, 1719 GFP_KERNEL); 1720 1721 if (group_id < 0) 1722 return group_id; 1723 1724 /* add multi-gateway base */ 1725 group_id += ALH_MULTI_GTW_BASE; 1726 copier_data->gtw_cfg.node_id &= ~SOF_IPC4_NODE_INDEX_MASK; 1727 copier_data->gtw_cfg.node_id |= SOF_IPC4_NODE_INDEX(group_id); 1728 } 1729 } 1730 } 1731 } 1732 1733 /* modify the input params for the next widget */ 1734 ret = sof_ipc4_update_hw_params(sdev, pipeline_params, &copier_data->out_format); 1735 if (ret) 1736 return ret; 1737 1738 /* 1739 * Set the gateway dma_buffer_size to 2ms buffer size to meet the FW expectation. In the 1740 * deep buffer case, set the dma_buffer_size depending on the deep_buffer_dma_ms set 1741 * in topology. 1742 */ 1743 switch (swidget->id) { 1744 case snd_soc_dapm_dai_in: 1745 copier_data->gtw_cfg.dma_buffer_size = 1746 SOF_IPC4_MIN_DMA_BUFFER_SIZE * copier_data->base_config.ibs; 1747 break; 1748 case snd_soc_dapm_aif_in: 1749 copier_data->gtw_cfg.dma_buffer_size = 1750 max((u32)SOF_IPC4_MIN_DMA_BUFFER_SIZE, deep_buffer_dma_ms) * 1751 copier_data->base_config.ibs; 1752 dev_dbg(sdev->dev, "copier %s, dma buffer%s: %u ms (%u bytes)", 1753 swidget->widget->name, 1754 deep_buffer_dma_ms ? " (using Deep Buffer)" : "", 1755 max((u32)SOF_IPC4_MIN_DMA_BUFFER_SIZE, deep_buffer_dma_ms), 1756 copier_data->gtw_cfg.dma_buffer_size); 1757 break; 1758 case snd_soc_dapm_dai_out: 1759 case snd_soc_dapm_aif_out: 1760 copier_data->gtw_cfg.dma_buffer_size = 1761 SOF_IPC4_MIN_DMA_BUFFER_SIZE * copier_data->base_config.obs; 1762 break; 1763 default: 1764 break; 1765 } 1766 1767 data = &ipc4_copier->copier_config; 1768 ipc_config_size = &ipc4_copier->ipc_config_size; 1769 ipc_config_data = &ipc4_copier->ipc_config_data; 1770 1771 /* config_length is DWORD based */ 1772 gtw_cfg_config_length = copier_data->gtw_cfg.config_length * 4; 1773 ipc_size = sizeof(*copier_data) + gtw_cfg_config_length; 1774 1775 if (ipc4_copier->dma_config_tlv.type == SOF_IPC4_GTW_DMA_CONFIG_ID && 1776 ipc4_copier->dma_config_tlv.length) { 1777 dma_config_tlv_size = sizeof(ipc4_copier->dma_config_tlv) + 1778 ipc4_copier->dma_config_tlv.dma_config.dma_priv_config_size; 1779 1780 /* paranoia check on TLV size/length */ 1781 if (dma_config_tlv_size != ipc4_copier->dma_config_tlv.length + 1782 sizeof(uint32_t) * 2) { 1783 dev_err(sdev->dev, "Invalid configuration, TLV size %d length %d\n", 1784 dma_config_tlv_size, ipc4_copier->dma_config_tlv.length); 1785 return -EINVAL; 1786 } 1787 1788 ipc_size += dma_config_tlv_size; 1789 1790 /* we also need to increase the size at the gtw level */ 1791 copier_data->gtw_cfg.config_length += dma_config_tlv_size / 4; 1792 } 1793 1794 dev_dbg(sdev->dev, "copier %s, IPC size is %d", swidget->widget->name, ipc_size); 1795 1796 *ipc_config_data = kzalloc(ipc_size, GFP_KERNEL); 1797 if (!*ipc_config_data) 1798 return -ENOMEM; 1799 1800 *ipc_config_size = ipc_size; 1801 1802 /* update pipeline memory usage */ 1803 sof_ipc4_update_resource_usage(sdev, swidget, &copier_data->base_config); 1804 1805 /* copy IPC data */ 1806 memcpy(*ipc_config_data, (void *)copier_data, sizeof(*copier_data)); 1807 if (gtw_cfg_config_length) 1808 memcpy(*ipc_config_data + sizeof(*copier_data), 1809 *data, gtw_cfg_config_length); 1810 1811 /* add DMA Config TLV, if configured */ 1812 if (dma_config_tlv_size) 1813 memcpy(*ipc_config_data + sizeof(*copier_data) + 1814 gtw_cfg_config_length, 1815 &ipc4_copier->dma_config_tlv, dma_config_tlv_size); 1816 1817 /* 1818 * Restore gateway config length now that IPC payload is prepared. This avoids 1819 * counting the DMA CONFIG TLV multiple times 1820 */ 1821 copier_data->gtw_cfg.config_length = gtw_cfg_config_length / 4; 1822 1823 return 0; 1824 } 1825 1826 static int sof_ipc4_prepare_gain_module(struct snd_sof_widget *swidget, 1827 struct snd_pcm_hw_params *fe_params, 1828 struct snd_sof_platform_stream_params *platform_params, 1829 struct snd_pcm_hw_params *pipeline_params, int dir) 1830 { 1831 struct snd_soc_component *scomp = swidget->scomp; 1832 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); 1833 struct sof_ipc4_gain *gain = swidget->private; 1834 struct sof_ipc4_available_audio_format *available_fmt = &gain->available_fmt; 1835 struct sof_ipc4_audio_format *in_fmt; 1836 u32 out_ref_rate, out_ref_channels, out_ref_valid_bits; 1837 int ret; 1838 1839 ret = sof_ipc4_init_input_audio_fmt(sdev, swidget, &gain->base_config, 1840 pipeline_params, available_fmt); 1841 if (ret < 0) 1842 return ret; 1843 1844 in_fmt = &available_fmt->input_pin_fmts[ret].audio_fmt; 1845 out_ref_rate = in_fmt->sampling_frequency; 1846 out_ref_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(in_fmt->fmt_cfg); 1847 out_ref_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(in_fmt->fmt_cfg); 1848 1849 ret = sof_ipc4_init_output_audio_fmt(sdev, &gain->base_config, available_fmt, 1850 out_ref_rate, out_ref_channels, out_ref_valid_bits); 1851 if (ret < 0) { 1852 dev_err(sdev->dev, "Failed to initialize output format for %s", 1853 swidget->widget->name); 1854 return ret; 1855 } 1856 1857 /* update pipeline memory usage */ 1858 sof_ipc4_update_resource_usage(sdev, swidget, &gain->base_config); 1859 1860 return 0; 1861 } 1862 1863 static int sof_ipc4_prepare_mixer_module(struct snd_sof_widget *swidget, 1864 struct snd_pcm_hw_params *fe_params, 1865 struct snd_sof_platform_stream_params *platform_params, 1866 struct snd_pcm_hw_params *pipeline_params, int dir) 1867 { 1868 struct snd_soc_component *scomp = swidget->scomp; 1869 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); 1870 struct sof_ipc4_mixer *mixer = swidget->private; 1871 struct sof_ipc4_available_audio_format *available_fmt = &mixer->available_fmt; 1872 struct sof_ipc4_audio_format *in_fmt; 1873 u32 out_ref_rate, out_ref_channels, out_ref_valid_bits; 1874 int ret; 1875 1876 ret = sof_ipc4_init_input_audio_fmt(sdev, swidget, &mixer->base_config, 1877 pipeline_params, available_fmt); 1878 if (ret < 0) 1879 return ret; 1880 1881 in_fmt = &available_fmt->input_pin_fmts[ret].audio_fmt; 1882 out_ref_rate = in_fmt->sampling_frequency; 1883 out_ref_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(in_fmt->fmt_cfg); 1884 out_ref_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(in_fmt->fmt_cfg); 1885 1886 ret = sof_ipc4_init_output_audio_fmt(sdev, &mixer->base_config, available_fmt, 1887 out_ref_rate, out_ref_channels, out_ref_valid_bits); 1888 if (ret < 0) { 1889 dev_err(sdev->dev, "Failed to initialize output format for %s", 1890 swidget->widget->name); 1891 return ret; 1892 } 1893 1894 /* update pipeline memory usage */ 1895 sof_ipc4_update_resource_usage(sdev, swidget, &mixer->base_config); 1896 1897 return 0; 1898 } 1899 1900 static int sof_ipc4_prepare_src_module(struct snd_sof_widget *swidget, 1901 struct snd_pcm_hw_params *fe_params, 1902 struct snd_sof_platform_stream_params *platform_params, 1903 struct snd_pcm_hw_params *pipeline_params, int dir) 1904 { 1905 struct snd_soc_component *scomp = swidget->scomp; 1906 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); 1907 struct sof_ipc4_src *src = swidget->private; 1908 struct sof_ipc4_available_audio_format *available_fmt = &src->available_fmt; 1909 struct sof_ipc4_audio_format *out_audio_fmt; 1910 struct sof_ipc4_audio_format *in_audio_fmt; 1911 u32 out_ref_rate, out_ref_channels, out_ref_valid_bits; 1912 int output_format_index, input_format_index; 1913 1914 input_format_index = sof_ipc4_init_input_audio_fmt(sdev, swidget, &src->base_config, 1915 pipeline_params, available_fmt); 1916 if (input_format_index < 0) 1917 return input_format_index; 1918 1919 /* 1920 * For playback, the SRC sink rate will be configured based on the requested output 1921 * format, which is restricted to only deal with DAI's with a single format for now. 1922 */ 1923 if (dir == SNDRV_PCM_STREAM_PLAYBACK && available_fmt->num_output_formats > 1) { 1924 dev_err(sdev->dev, "Invalid number of output formats: %d for SRC %s\n", 1925 available_fmt->num_output_formats, swidget->widget->name); 1926 return -EINVAL; 1927 } 1928 1929 /* 1930 * SRC does not perform format conversion, so the output channels and valid bit depth must 1931 * be the same as that of the input. 1932 */ 1933 in_audio_fmt = &available_fmt->input_pin_fmts[input_format_index].audio_fmt; 1934 out_ref_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(in_audio_fmt->fmt_cfg); 1935 out_ref_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(in_audio_fmt->fmt_cfg); 1936 1937 /* 1938 * For capture, the SRC module should convert the rate to match the rate requested by the 1939 * PCM hw_params. Set the reference params based on the fe_params unconditionally as it 1940 * will be ignored for playback anyway. 1941 */ 1942 out_ref_rate = params_rate(fe_params); 1943 1944 output_format_index = sof_ipc4_init_output_audio_fmt(sdev, &src->base_config, 1945 available_fmt, out_ref_rate, 1946 out_ref_channels, out_ref_valid_bits); 1947 if (output_format_index < 0) { 1948 dev_err(sdev->dev, "Failed to initialize output format for %s", 1949 swidget->widget->name); 1950 return output_format_index; 1951 } 1952 1953 /* update pipeline memory usage */ 1954 sof_ipc4_update_resource_usage(sdev, swidget, &src->base_config); 1955 1956 out_audio_fmt = &available_fmt->output_pin_fmts[output_format_index].audio_fmt; 1957 src->sink_rate = out_audio_fmt->sampling_frequency; 1958 1959 /* update pipeline_params for sink widgets */ 1960 return sof_ipc4_update_hw_params(sdev, pipeline_params, out_audio_fmt); 1961 } 1962 1963 static int 1964 sof_ipc4_process_set_pin_formats(struct snd_sof_widget *swidget, int pin_type) 1965 { 1966 struct sof_ipc4_process *process = swidget->private; 1967 struct sof_ipc4_base_module_cfg_ext *base_cfg_ext = process->base_config_ext; 1968 struct sof_ipc4_available_audio_format *available_fmt = &process->available_fmt; 1969 struct sof_ipc4_pin_format *pin_format, *format_list_to_search; 1970 struct snd_soc_component *scomp = swidget->scomp; 1971 int num_pins, format_list_count; 1972 int pin_format_offset = 0; 1973 int i, j; 1974 1975 /* set number of pins, offset of pin format and format list to search based on pin type */ 1976 if (pin_type == SOF_PIN_TYPE_INPUT) { 1977 num_pins = swidget->num_input_pins; 1978 format_list_to_search = available_fmt->input_pin_fmts; 1979 format_list_count = available_fmt->num_input_formats; 1980 } else { 1981 num_pins = swidget->num_output_pins; 1982 pin_format_offset = swidget->num_input_pins; 1983 format_list_to_search = available_fmt->output_pin_fmts; 1984 format_list_count = available_fmt->num_output_formats; 1985 } 1986 1987 for (i = pin_format_offset; i < num_pins + pin_format_offset; i++) { 1988 pin_format = &base_cfg_ext->pin_formats[i]; 1989 1990 /* Pin 0 audio formats are derived from the base config input/output format */ 1991 if (i == pin_format_offset) { 1992 if (pin_type == SOF_PIN_TYPE_INPUT) { 1993 pin_format->buffer_size = process->base_config.ibs; 1994 pin_format->audio_fmt = process->base_config.audio_fmt; 1995 } else { 1996 pin_format->buffer_size = process->base_config.obs; 1997 pin_format->audio_fmt = process->output_format; 1998 } 1999 continue; 2000 } 2001 2002 /* 2003 * For all other pins, find the pin formats from those set in topology. If there 2004 * is more than one format specified for a pin, this will pick the first available 2005 * one. 2006 */ 2007 for (j = 0; j < format_list_count; j++) { 2008 struct sof_ipc4_pin_format *pin_format_item = &format_list_to_search[j]; 2009 2010 if (pin_format_item->pin_index == i - pin_format_offset) { 2011 *pin_format = *pin_format_item; 2012 break; 2013 } 2014 } 2015 2016 if (j == format_list_count) { 2017 dev_err(scomp->dev, "%s pin %d format not found for %s\n", 2018 (pin_type == SOF_PIN_TYPE_INPUT) ? "input" : "output", 2019 i - pin_format_offset, swidget->widget->name); 2020 return -EINVAL; 2021 } 2022 } 2023 2024 return 0; 2025 } 2026 2027 static int sof_ipc4_process_add_base_cfg_extn(struct snd_sof_widget *swidget) 2028 { 2029 int ret, i; 2030 2031 /* copy input and output pin formats */ 2032 for (i = 0; i <= SOF_PIN_TYPE_OUTPUT; i++) { 2033 ret = sof_ipc4_process_set_pin_formats(swidget, i); 2034 if (ret < 0) 2035 return ret; 2036 } 2037 2038 return 0; 2039 } 2040 2041 static int sof_ipc4_prepare_process_module(struct snd_sof_widget *swidget, 2042 struct snd_pcm_hw_params *fe_params, 2043 struct snd_sof_platform_stream_params *platform_params, 2044 struct snd_pcm_hw_params *pipeline_params, int dir) 2045 { 2046 struct snd_soc_component *scomp = swidget->scomp; 2047 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); 2048 struct sof_ipc4_process *process = swidget->private; 2049 struct sof_ipc4_available_audio_format *available_fmt = &process->available_fmt; 2050 struct sof_ipc4_audio_format *in_fmt; 2051 u32 out_ref_rate, out_ref_channels, out_ref_valid_bits; 2052 void *cfg = process->ipc_config_data; 2053 int output_fmt_index; 2054 int ret; 2055 2056 ret = sof_ipc4_init_input_audio_fmt(sdev, swidget, &process->base_config, 2057 pipeline_params, available_fmt); 2058 if (ret < 0) 2059 return ret; 2060 2061 in_fmt = &available_fmt->input_pin_fmts[ret].audio_fmt; 2062 out_ref_rate = in_fmt->sampling_frequency; 2063 out_ref_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(in_fmt->fmt_cfg); 2064 out_ref_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(in_fmt->fmt_cfg); 2065 2066 output_fmt_index = sof_ipc4_init_output_audio_fmt(sdev, &process->base_config, 2067 available_fmt, out_ref_rate, 2068 out_ref_channels, out_ref_valid_bits); 2069 if (output_fmt_index < 0 && available_fmt->num_output_formats) { 2070 dev_err(sdev->dev, "Failed to initialize output format for %s", 2071 swidget->widget->name); 2072 return output_fmt_index; 2073 } 2074 2075 /* copy Pin 0 output format */ 2076 if (available_fmt->num_output_formats && 2077 output_fmt_index < available_fmt->num_output_formats && 2078 !available_fmt->output_pin_fmts[output_fmt_index].pin_index) { 2079 memcpy(&process->output_format, 2080 &available_fmt->output_pin_fmts[output_fmt_index].audio_fmt, 2081 sizeof(struct sof_ipc4_audio_format)); 2082 2083 /* modify the pipeline params with the pin 0 output format */ 2084 ret = sof_ipc4_update_hw_params(sdev, pipeline_params, &process->output_format); 2085 if (ret) 2086 return ret; 2087 } 2088 2089 /* update pipeline memory usage */ 2090 sof_ipc4_update_resource_usage(sdev, swidget, &process->base_config); 2091 2092 /* ipc_config_data is composed of the base_config followed by an optional extension */ 2093 memcpy(cfg, &process->base_config, sizeof(struct sof_ipc4_base_module_cfg)); 2094 cfg += sizeof(struct sof_ipc4_base_module_cfg); 2095 2096 if (process->init_config == SOF_IPC4_MODULE_INIT_CONFIG_TYPE_BASE_CFG_WITH_EXT) { 2097 struct sof_ipc4_base_module_cfg_ext *base_cfg_ext = process->base_config_ext; 2098 2099 ret = sof_ipc4_process_add_base_cfg_extn(swidget); 2100 if (ret < 0) 2101 return ret; 2102 2103 memcpy(cfg, base_cfg_ext, process->base_config_ext_size); 2104 } 2105 2106 return 0; 2107 } 2108 2109 static int sof_ipc4_control_load_volume(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol) 2110 { 2111 struct sof_ipc4_control_data *control_data; 2112 struct sof_ipc4_msg *msg; 2113 int i; 2114 2115 scontrol->size = struct_size(control_data, chanv, scontrol->num_channels); 2116 2117 /* scontrol->ipc_control_data will be freed in sof_control_unload */ 2118 scontrol->ipc_control_data = kzalloc(scontrol->size, GFP_KERNEL); 2119 if (!scontrol->ipc_control_data) 2120 return -ENOMEM; 2121 2122 control_data = scontrol->ipc_control_data; 2123 control_data->index = scontrol->index; 2124 2125 msg = &control_data->msg; 2126 msg->primary = SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_LARGE_CONFIG_SET); 2127 msg->primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST); 2128 msg->primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG); 2129 2130 /* volume controls with range 0-1 (off/on) are switch controls */ 2131 if (scontrol->max == 1) 2132 msg->extension = SOF_IPC4_MOD_EXT_MSG_PARAM_ID(SOF_IPC4_SWITCH_CONTROL_PARAM_ID); 2133 else 2134 msg->extension = SOF_IPC4_MOD_EXT_MSG_PARAM_ID(SOF_IPC4_GAIN_PARAM_ID); 2135 2136 for (i = 0; i < scontrol->num_channels; i++) { 2137 control_data->chanv[i].channel = i; 2138 /* 2139 * Default, initial values: 2140 * - 0dB for volume controls 2141 * - off (0) for switch controls - value already zero after 2142 * memory allocation 2143 */ 2144 if (scontrol->max > 1) 2145 control_data->chanv[i].value = SOF_IPC4_VOL_ZERO_DB; 2146 } 2147 2148 return 0; 2149 } 2150 2151 static int sof_ipc4_control_load_enum(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol) 2152 { 2153 struct sof_ipc4_control_data *control_data; 2154 struct sof_ipc4_msg *msg; 2155 int i; 2156 2157 scontrol->size = struct_size(control_data, chanv, scontrol->num_channels); 2158 2159 /* scontrol->ipc_control_data will be freed in sof_control_unload */ 2160 scontrol->ipc_control_data = kzalloc(scontrol->size, GFP_KERNEL); 2161 if (!scontrol->ipc_control_data) 2162 return -ENOMEM; 2163 2164 control_data = scontrol->ipc_control_data; 2165 control_data->index = scontrol->index; 2166 2167 msg = &control_data->msg; 2168 msg->primary = SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_LARGE_CONFIG_SET); 2169 msg->primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST); 2170 msg->primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG); 2171 2172 msg->extension = SOF_IPC4_MOD_EXT_MSG_PARAM_ID(SOF_IPC4_ENUM_CONTROL_PARAM_ID); 2173 2174 /* Default, initial value for enums: first enum entry is selected (0) */ 2175 for (i = 0; i < scontrol->num_channels; i++) 2176 control_data->chanv[i].channel = i; 2177 2178 return 0; 2179 } 2180 2181 static int sof_ipc4_control_load_bytes(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol) 2182 { 2183 struct sof_ipc4_control_data *control_data; 2184 struct sof_ipc4_msg *msg; 2185 int ret; 2186 2187 if (scontrol->max_size < (sizeof(*control_data) + sizeof(struct sof_abi_hdr))) { 2188 dev_err(sdev->dev, "insufficient size for a bytes control %s: %zu.\n", 2189 scontrol->name, scontrol->max_size); 2190 return -EINVAL; 2191 } 2192 2193 if (scontrol->priv_size > scontrol->max_size - sizeof(*control_data)) { 2194 dev_err(sdev->dev, "scontrol %s bytes data size %zu exceeds max %zu.\n", 2195 scontrol->name, scontrol->priv_size, 2196 scontrol->max_size - sizeof(*control_data)); 2197 return -EINVAL; 2198 } 2199 2200 scontrol->size = sizeof(struct sof_ipc4_control_data) + scontrol->priv_size; 2201 2202 scontrol->ipc_control_data = kzalloc(scontrol->max_size, GFP_KERNEL); 2203 if (!scontrol->ipc_control_data) 2204 return -ENOMEM; 2205 2206 control_data = scontrol->ipc_control_data; 2207 control_data->index = scontrol->index; 2208 if (scontrol->priv_size > 0) { 2209 memcpy(control_data->data, scontrol->priv, scontrol->priv_size); 2210 kfree(scontrol->priv); 2211 scontrol->priv = NULL; 2212 2213 if (control_data->data->magic != SOF_IPC4_ABI_MAGIC) { 2214 dev_err(sdev->dev, "Wrong ABI magic (%#x) for control: %s\n", 2215 control_data->data->magic, scontrol->name); 2216 ret = -EINVAL; 2217 goto err; 2218 } 2219 2220 /* TODO: check the ABI version */ 2221 2222 if (control_data->data->size + sizeof(struct sof_abi_hdr) != 2223 scontrol->priv_size) { 2224 dev_err(sdev->dev, "Control %s conflict in bytes %zu vs. priv size %zu.\n", 2225 scontrol->name, 2226 control_data->data->size + sizeof(struct sof_abi_hdr), 2227 scontrol->priv_size); 2228 ret = -EINVAL; 2229 goto err; 2230 } 2231 } 2232 2233 msg = &control_data->msg; 2234 msg->primary = SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_LARGE_CONFIG_SET); 2235 msg->primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST); 2236 msg->primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG); 2237 2238 return 0; 2239 2240 err: 2241 kfree(scontrol->ipc_control_data); 2242 scontrol->ipc_control_data = NULL; 2243 return ret; 2244 } 2245 2246 static int sof_ipc4_control_setup(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol) 2247 { 2248 switch (scontrol->info_type) { 2249 case SND_SOC_TPLG_CTL_VOLSW: 2250 case SND_SOC_TPLG_CTL_VOLSW_SX: 2251 case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 2252 return sof_ipc4_control_load_volume(sdev, scontrol); 2253 case SND_SOC_TPLG_CTL_BYTES: 2254 return sof_ipc4_control_load_bytes(sdev, scontrol); 2255 case SND_SOC_TPLG_CTL_ENUM: 2256 case SND_SOC_TPLG_CTL_ENUM_VALUE: 2257 return sof_ipc4_control_load_enum(sdev, scontrol); 2258 default: 2259 break; 2260 } 2261 2262 return 0; 2263 } 2264 2265 static int sof_ipc4_widget_setup(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget) 2266 { 2267 struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget; 2268 struct sof_ipc4_fw_data *ipc4_data = sdev->private; 2269 struct sof_ipc4_pipeline *pipeline; 2270 struct sof_ipc4_msg *msg; 2271 void *ipc_data = NULL; 2272 u32 ipc_size = 0; 2273 int ret; 2274 2275 switch (swidget->id) { 2276 case snd_soc_dapm_scheduler: 2277 pipeline = swidget->private; 2278 2279 if (pipeline->use_chain_dma) { 2280 dev_warn(sdev->dev, "use_chain_dma set for scheduler %s", 2281 swidget->widget->name); 2282 return 0; 2283 } 2284 2285 dev_dbg(sdev->dev, "pipeline: %d memory pages: %d\n", swidget->pipeline_id, 2286 pipeline->mem_usage); 2287 2288 msg = &pipeline->msg; 2289 msg->primary |= pipeline->mem_usage; 2290 2291 swidget->instance_id = ida_alloc_max(&pipeline_ida, ipc4_data->max_num_pipelines, 2292 GFP_KERNEL); 2293 if (swidget->instance_id < 0) { 2294 dev_err(sdev->dev, "failed to assign pipeline id for %s: %d\n", 2295 swidget->widget->name, swidget->instance_id); 2296 return swidget->instance_id; 2297 } 2298 msg->primary &= ~SOF_IPC4_GLB_PIPE_INSTANCE_MASK; 2299 msg->primary |= SOF_IPC4_GLB_PIPE_INSTANCE_ID(swidget->instance_id); 2300 break; 2301 case snd_soc_dapm_aif_in: 2302 case snd_soc_dapm_aif_out: 2303 case snd_soc_dapm_buffer: 2304 { 2305 struct sof_ipc4_copier *ipc4_copier = swidget->private; 2306 2307 pipeline = pipe_widget->private; 2308 if (pipeline->use_chain_dma) 2309 return 0; 2310 2311 ipc_size = ipc4_copier->ipc_config_size; 2312 ipc_data = ipc4_copier->ipc_config_data; 2313 2314 msg = &ipc4_copier->msg; 2315 break; 2316 } 2317 case snd_soc_dapm_dai_in: 2318 case snd_soc_dapm_dai_out: 2319 { 2320 struct snd_sof_dai *dai = swidget->private; 2321 struct sof_ipc4_copier *ipc4_copier = dai->private; 2322 2323 pipeline = pipe_widget->private; 2324 if (pipeline->use_chain_dma) 2325 return 0; 2326 2327 ipc_size = ipc4_copier->ipc_config_size; 2328 ipc_data = ipc4_copier->ipc_config_data; 2329 2330 msg = &ipc4_copier->msg; 2331 break; 2332 } 2333 case snd_soc_dapm_pga: 2334 { 2335 struct sof_ipc4_gain *gain = swidget->private; 2336 2337 ipc_size = sizeof(struct sof_ipc4_base_module_cfg) + 2338 sizeof(struct sof_ipc4_gain_data); 2339 ipc_data = gain; 2340 2341 msg = &gain->msg; 2342 break; 2343 } 2344 case snd_soc_dapm_mixer: 2345 { 2346 struct sof_ipc4_mixer *mixer = swidget->private; 2347 2348 ipc_size = sizeof(mixer->base_config); 2349 ipc_data = &mixer->base_config; 2350 2351 msg = &mixer->msg; 2352 break; 2353 } 2354 case snd_soc_dapm_src: 2355 { 2356 struct sof_ipc4_src *src = swidget->private; 2357 2358 ipc_size = sizeof(struct sof_ipc4_base_module_cfg) + sizeof(src->sink_rate); 2359 ipc_data = src; 2360 2361 msg = &src->msg; 2362 break; 2363 } 2364 case snd_soc_dapm_effect: 2365 { 2366 struct sof_ipc4_process *process = swidget->private; 2367 2368 if (!process->ipc_config_size) { 2369 dev_err(sdev->dev, "module %s has no config data!\n", 2370 swidget->widget->name); 2371 return -EINVAL; 2372 } 2373 2374 ipc_size = process->ipc_config_size; 2375 ipc_data = process->ipc_config_data; 2376 2377 msg = &process->msg; 2378 break; 2379 } 2380 default: 2381 dev_err(sdev->dev, "widget type %d not supported", swidget->id); 2382 return -EINVAL; 2383 } 2384 2385 if (swidget->id != snd_soc_dapm_scheduler) { 2386 int module_id = msg->primary & SOF_IPC4_MOD_ID_MASK; 2387 2388 ret = sof_ipc4_widget_assign_instance_id(sdev, swidget); 2389 if (ret < 0) { 2390 dev_err(sdev->dev, "failed to assign instance id for %s\n", 2391 swidget->widget->name); 2392 return ret; 2393 } 2394 2395 msg->primary &= ~SOF_IPC4_MOD_INSTANCE_MASK; 2396 msg->primary |= SOF_IPC4_MOD_INSTANCE(swidget->instance_id); 2397 2398 msg->extension &= ~SOF_IPC4_MOD_EXT_PARAM_SIZE_MASK; 2399 msg->extension |= ipc_size >> 2; 2400 2401 msg->extension &= ~SOF_IPC4_MOD_EXT_PPL_ID_MASK; 2402 msg->extension |= SOF_IPC4_MOD_EXT_PPL_ID(pipe_widget->instance_id); 2403 2404 dev_dbg(sdev->dev, "Create widget %s (pipe %d) - ID %d, instance %d, core %d\n", 2405 swidget->widget->name, swidget->pipeline_id, module_id, 2406 swidget->instance_id, swidget->core); 2407 } else { 2408 dev_dbg(sdev->dev, "Create pipeline %s (pipe %d) - instance %d, core %d\n", 2409 swidget->widget->name, swidget->pipeline_id, 2410 swidget->instance_id, swidget->core); 2411 } 2412 2413 msg->data_size = ipc_size; 2414 msg->data_ptr = ipc_data; 2415 2416 ret = sof_ipc_tx_message_no_reply(sdev->ipc, msg, ipc_size); 2417 if (ret < 0) { 2418 dev_err(sdev->dev, "failed to create module %s\n", swidget->widget->name); 2419 2420 if (swidget->id != snd_soc_dapm_scheduler) { 2421 struct sof_ipc4_fw_module *fw_module = swidget->module_info; 2422 2423 ida_free(&fw_module->m_ida, swidget->instance_id); 2424 } else { 2425 ida_free(&pipeline_ida, swidget->instance_id); 2426 } 2427 } 2428 2429 return ret; 2430 } 2431 2432 static int sof_ipc4_widget_free(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget) 2433 { 2434 struct sof_ipc4_fw_module *fw_module = swidget->module_info; 2435 struct sof_ipc4_fw_data *ipc4_data = sdev->private; 2436 int ret = 0; 2437 2438 mutex_lock(&ipc4_data->pipeline_state_mutex); 2439 2440 /* freeing a pipeline frees all the widgets associated with it */ 2441 if (swidget->id == snd_soc_dapm_scheduler) { 2442 struct sof_ipc4_pipeline *pipeline = swidget->private; 2443 struct sof_ipc4_msg msg = {{ 0 }}; 2444 u32 header; 2445 2446 if (pipeline->use_chain_dma) { 2447 dev_warn(sdev->dev, "use_chain_dma set for scheduler %s", 2448 swidget->widget->name); 2449 mutex_unlock(&ipc4_data->pipeline_state_mutex); 2450 return 0; 2451 } 2452 2453 header = SOF_IPC4_GLB_PIPE_INSTANCE_ID(swidget->instance_id); 2454 header |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_GLB_DELETE_PIPELINE); 2455 header |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST); 2456 header |= SOF_IPC4_MSG_TARGET(SOF_IPC4_FW_GEN_MSG); 2457 2458 msg.primary = header; 2459 2460 ret = sof_ipc_tx_message_no_reply(sdev->ipc, &msg, 0); 2461 if (ret < 0) 2462 dev_err(sdev->dev, "failed to free pipeline widget %s\n", 2463 swidget->widget->name); 2464 2465 pipeline->mem_usage = 0; 2466 pipeline->state = SOF_IPC4_PIPE_UNINITIALIZED; 2467 ida_free(&pipeline_ida, swidget->instance_id); 2468 swidget->instance_id = -EINVAL; 2469 } else { 2470 struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget; 2471 struct sof_ipc4_pipeline *pipeline = pipe_widget->private; 2472 2473 if (!pipeline->use_chain_dma) 2474 ida_free(&fw_module->m_ida, swidget->instance_id); 2475 } 2476 2477 mutex_unlock(&ipc4_data->pipeline_state_mutex); 2478 2479 return ret; 2480 } 2481 2482 static int sof_ipc4_get_queue_id(struct snd_sof_widget *src_widget, 2483 struct snd_sof_widget *sink_widget, bool pin_type) 2484 { 2485 struct snd_sof_widget *current_swidget; 2486 struct snd_soc_component *scomp; 2487 struct ida *queue_ida; 2488 const char *buddy_name; 2489 char **pin_binding; 2490 u32 num_pins; 2491 int i; 2492 2493 if (pin_type == SOF_PIN_TYPE_OUTPUT) { 2494 current_swidget = src_widget; 2495 pin_binding = src_widget->output_pin_binding; 2496 queue_ida = &src_widget->output_queue_ida; 2497 num_pins = src_widget->num_output_pins; 2498 buddy_name = sink_widget->widget->name; 2499 } else { 2500 current_swidget = sink_widget; 2501 pin_binding = sink_widget->input_pin_binding; 2502 queue_ida = &sink_widget->input_queue_ida; 2503 num_pins = sink_widget->num_input_pins; 2504 buddy_name = src_widget->widget->name; 2505 } 2506 2507 scomp = current_swidget->scomp; 2508 2509 if (num_pins < 1) { 2510 dev_err(scomp->dev, "invalid %s num_pins: %d for queue allocation for %s\n", 2511 (pin_type == SOF_PIN_TYPE_OUTPUT ? "output" : "input"), 2512 num_pins, current_swidget->widget->name); 2513 return -EINVAL; 2514 } 2515 2516 /* If there is only one input/output pin, queue id must be 0 */ 2517 if (num_pins == 1) 2518 return 0; 2519 2520 /* Allocate queue ID from pin binding array if it is defined in topology. */ 2521 if (pin_binding) { 2522 for (i = 0; i < num_pins; i++) { 2523 if (!strcmp(pin_binding[i], buddy_name)) 2524 return i; 2525 } 2526 /* 2527 * Fail if no queue ID found from pin binding array, so that we don't 2528 * mixed use pin binding array and ida for queue ID allocation. 2529 */ 2530 dev_err(scomp->dev, "no %s queue id found from pin binding array for %s\n", 2531 (pin_type == SOF_PIN_TYPE_OUTPUT ? "output" : "input"), 2532 current_swidget->widget->name); 2533 return -EINVAL; 2534 } 2535 2536 /* If no pin binding array specified in topology, use ida to allocate one */ 2537 return ida_alloc_max(queue_ida, num_pins, GFP_KERNEL); 2538 } 2539 2540 static void sof_ipc4_put_queue_id(struct snd_sof_widget *swidget, int queue_id, 2541 bool pin_type) 2542 { 2543 struct ida *queue_ida; 2544 char **pin_binding; 2545 int num_pins; 2546 2547 if (pin_type == SOF_PIN_TYPE_OUTPUT) { 2548 pin_binding = swidget->output_pin_binding; 2549 queue_ida = &swidget->output_queue_ida; 2550 num_pins = swidget->num_output_pins; 2551 } else { 2552 pin_binding = swidget->input_pin_binding; 2553 queue_ida = &swidget->input_queue_ida; 2554 num_pins = swidget->num_input_pins; 2555 } 2556 2557 /* Nothing to free if queue ID is not allocated with ida. */ 2558 if (num_pins == 1 || pin_binding) 2559 return; 2560 2561 ida_free(queue_ida, queue_id); 2562 } 2563 2564 static int sof_ipc4_set_copier_sink_format(struct snd_sof_dev *sdev, 2565 struct snd_sof_widget *src_widget, 2566 struct snd_sof_widget *sink_widget, 2567 int sink_id) 2568 { 2569 struct sof_ipc4_copier_config_set_sink_format format; 2570 const struct sof_ipc_ops *iops = sdev->ipc->ops; 2571 struct sof_ipc4_base_module_cfg *src_config; 2572 const struct sof_ipc4_audio_format *pin_fmt; 2573 struct sof_ipc4_fw_module *fw_module; 2574 struct sof_ipc4_msg msg = {{ 0 }}; 2575 2576 dev_dbg(sdev->dev, "%s set copier sink %d format\n", 2577 src_widget->widget->name, sink_id); 2578 2579 if (WIDGET_IS_DAI(src_widget->id)) { 2580 struct snd_sof_dai *dai = src_widget->private; 2581 2582 src_config = dai->private; 2583 } else { 2584 src_config = src_widget->private; 2585 } 2586 2587 fw_module = src_widget->module_info; 2588 2589 format.sink_id = sink_id; 2590 memcpy(&format.source_fmt, &src_config->audio_fmt, sizeof(format.source_fmt)); 2591 2592 pin_fmt = sof_ipc4_get_input_pin_audio_fmt(sink_widget, sink_id); 2593 if (!pin_fmt) { 2594 dev_err(sdev->dev, "Unable to get pin %d format for %s", 2595 sink_id, sink_widget->widget->name); 2596 return -EINVAL; 2597 } 2598 2599 memcpy(&format.sink_fmt, pin_fmt, sizeof(format.sink_fmt)); 2600 2601 msg.data_size = sizeof(format); 2602 msg.data_ptr = &format; 2603 2604 msg.primary = fw_module->man4_module_entry.id; 2605 msg.primary |= SOF_IPC4_MOD_INSTANCE(src_widget->instance_id); 2606 msg.primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST); 2607 msg.primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG); 2608 2609 msg.extension = 2610 SOF_IPC4_MOD_EXT_MSG_PARAM_ID(SOF_IPC4_COPIER_MODULE_CFG_PARAM_SET_SINK_FORMAT); 2611 2612 return iops->set_get_data(sdev, &msg, msg.data_size, true); 2613 } 2614 2615 static int sof_ipc4_route_setup(struct snd_sof_dev *sdev, struct snd_sof_route *sroute) 2616 { 2617 struct snd_sof_widget *src_widget = sroute->src_widget; 2618 struct snd_sof_widget *sink_widget = sroute->sink_widget; 2619 struct snd_sof_widget *src_pipe_widget = src_widget->spipe->pipe_widget; 2620 struct snd_sof_widget *sink_pipe_widget = sink_widget->spipe->pipe_widget; 2621 struct sof_ipc4_fw_module *src_fw_module = src_widget->module_info; 2622 struct sof_ipc4_fw_module *sink_fw_module = sink_widget->module_info; 2623 struct sof_ipc4_pipeline *src_pipeline = src_pipe_widget->private; 2624 struct sof_ipc4_pipeline *sink_pipeline = sink_pipe_widget->private; 2625 struct sof_ipc4_msg msg = {{ 0 }}; 2626 u32 header, extension; 2627 int ret; 2628 2629 /* no route set up if chain DMA is used */ 2630 if (src_pipeline->use_chain_dma || sink_pipeline->use_chain_dma) { 2631 if (!src_pipeline->use_chain_dma || !sink_pipeline->use_chain_dma) { 2632 dev_err(sdev->dev, 2633 "use_chain_dma must be set for both src %s and sink %s pipelines\n", 2634 src_widget->widget->name, sink_widget->widget->name); 2635 return -EINVAL; 2636 } 2637 return 0; 2638 } 2639 2640 if (!src_fw_module || !sink_fw_module) { 2641 dev_err(sdev->dev, 2642 "cannot bind %s -> %s, no firmware module for: %s%s\n", 2643 src_widget->widget->name, sink_widget->widget->name, 2644 src_fw_module ? "" : " source", 2645 sink_fw_module ? "" : " sink"); 2646 2647 return -ENODEV; 2648 } 2649 2650 sroute->src_queue_id = sof_ipc4_get_queue_id(src_widget, sink_widget, 2651 SOF_PIN_TYPE_OUTPUT); 2652 if (sroute->src_queue_id < 0) { 2653 dev_err(sdev->dev, "failed to get queue ID for source widget: %s\n", 2654 src_widget->widget->name); 2655 return sroute->src_queue_id; 2656 } 2657 2658 sroute->dst_queue_id = sof_ipc4_get_queue_id(src_widget, sink_widget, 2659 SOF_PIN_TYPE_INPUT); 2660 if (sroute->dst_queue_id < 0) { 2661 dev_err(sdev->dev, "failed to get queue ID for sink widget: %s\n", 2662 sink_widget->widget->name); 2663 sof_ipc4_put_queue_id(src_widget, sroute->src_queue_id, 2664 SOF_PIN_TYPE_OUTPUT); 2665 return sroute->dst_queue_id; 2666 } 2667 2668 /* Pin 0 format is already set during copier module init */ 2669 if (sroute->src_queue_id > 0 && WIDGET_IS_COPIER(src_widget->id)) { 2670 ret = sof_ipc4_set_copier_sink_format(sdev, src_widget, sink_widget, 2671 sroute->src_queue_id); 2672 if (ret < 0) { 2673 dev_err(sdev->dev, "failed to set sink format for %s source queue ID %d\n", 2674 src_widget->widget->name, sroute->src_queue_id); 2675 goto out; 2676 } 2677 } 2678 2679 dev_dbg(sdev->dev, "bind %s:%d -> %s:%d\n", 2680 src_widget->widget->name, sroute->src_queue_id, 2681 sink_widget->widget->name, sroute->dst_queue_id); 2682 2683 header = src_fw_module->man4_module_entry.id; 2684 header |= SOF_IPC4_MOD_INSTANCE(src_widget->instance_id); 2685 header |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_BIND); 2686 header |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST); 2687 header |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG); 2688 2689 extension = sink_fw_module->man4_module_entry.id; 2690 extension |= SOF_IPC4_MOD_EXT_DST_MOD_INSTANCE(sink_widget->instance_id); 2691 extension |= SOF_IPC4_MOD_EXT_DST_MOD_QUEUE_ID(sroute->dst_queue_id); 2692 extension |= SOF_IPC4_MOD_EXT_SRC_MOD_QUEUE_ID(sroute->src_queue_id); 2693 2694 msg.primary = header; 2695 msg.extension = extension; 2696 2697 ret = sof_ipc_tx_message_no_reply(sdev->ipc, &msg, 0); 2698 if (ret < 0) { 2699 dev_err(sdev->dev, "failed to bind modules %s:%d -> %s:%d\n", 2700 src_widget->widget->name, sroute->src_queue_id, 2701 sink_widget->widget->name, sroute->dst_queue_id); 2702 goto out; 2703 } 2704 2705 return ret; 2706 2707 out: 2708 sof_ipc4_put_queue_id(src_widget, sroute->src_queue_id, SOF_PIN_TYPE_OUTPUT); 2709 sof_ipc4_put_queue_id(sink_widget, sroute->dst_queue_id, SOF_PIN_TYPE_INPUT); 2710 return ret; 2711 } 2712 2713 static int sof_ipc4_route_free(struct snd_sof_dev *sdev, struct snd_sof_route *sroute) 2714 { 2715 struct snd_sof_widget *src_widget = sroute->src_widget; 2716 struct snd_sof_widget *sink_widget = sroute->sink_widget; 2717 struct sof_ipc4_fw_module *src_fw_module = src_widget->module_info; 2718 struct sof_ipc4_fw_module *sink_fw_module = sink_widget->module_info; 2719 struct sof_ipc4_msg msg = {{ 0 }}; 2720 struct snd_sof_widget *src_pipe_widget = src_widget->spipe->pipe_widget; 2721 struct snd_sof_widget *sink_pipe_widget = sink_widget->spipe->pipe_widget; 2722 struct sof_ipc4_pipeline *src_pipeline = src_pipe_widget->private; 2723 struct sof_ipc4_pipeline *sink_pipeline = sink_pipe_widget->private; 2724 u32 header, extension; 2725 int ret = 0; 2726 2727 /* no route is set up if chain DMA is used */ 2728 if (src_pipeline->use_chain_dma || sink_pipeline->use_chain_dma) 2729 return 0; 2730 2731 dev_dbg(sdev->dev, "unbind modules %s:%d -> %s:%d\n", 2732 src_widget->widget->name, sroute->src_queue_id, 2733 sink_widget->widget->name, sroute->dst_queue_id); 2734 2735 /* 2736 * routes belonging to the same pipeline will be disconnected by the FW when the pipeline 2737 * is freed. So avoid sending this IPC which will be ignored by the FW anyway. 2738 */ 2739 if (src_widget->spipe->pipe_widget == sink_widget->spipe->pipe_widget) 2740 goto out; 2741 2742 header = src_fw_module->man4_module_entry.id; 2743 header |= SOF_IPC4_MOD_INSTANCE(src_widget->instance_id); 2744 header |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_UNBIND); 2745 header |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST); 2746 header |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG); 2747 2748 extension = sink_fw_module->man4_module_entry.id; 2749 extension |= SOF_IPC4_MOD_EXT_DST_MOD_INSTANCE(sink_widget->instance_id); 2750 extension |= SOF_IPC4_MOD_EXT_DST_MOD_QUEUE_ID(sroute->dst_queue_id); 2751 extension |= SOF_IPC4_MOD_EXT_SRC_MOD_QUEUE_ID(sroute->src_queue_id); 2752 2753 msg.primary = header; 2754 msg.extension = extension; 2755 2756 ret = sof_ipc_tx_message_no_reply(sdev->ipc, &msg, 0); 2757 if (ret < 0) 2758 dev_err(sdev->dev, "failed to unbind modules %s:%d -> %s:%d\n", 2759 src_widget->widget->name, sroute->src_queue_id, 2760 sink_widget->widget->name, sroute->dst_queue_id); 2761 out: 2762 sof_ipc4_put_queue_id(sink_widget, sroute->dst_queue_id, SOF_PIN_TYPE_INPUT); 2763 sof_ipc4_put_queue_id(src_widget, sroute->src_queue_id, SOF_PIN_TYPE_OUTPUT); 2764 2765 return ret; 2766 } 2767 2768 static int sof_ipc4_dai_config(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget, 2769 unsigned int flags, struct snd_sof_dai_config_data *data) 2770 { 2771 struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget; 2772 struct sof_ipc4_pipeline *pipeline = pipe_widget->private; 2773 struct snd_sof_dai *dai = swidget->private; 2774 struct sof_ipc4_gtw_attributes *gtw_attr; 2775 struct sof_ipc4_copier_data *copier_data; 2776 struct sof_ipc4_copier *ipc4_copier; 2777 2778 if (!dai || !dai->private) { 2779 dev_err(sdev->dev, "Invalid DAI or DAI private data for %s\n", 2780 swidget->widget->name); 2781 return -EINVAL; 2782 } 2783 2784 ipc4_copier = (struct sof_ipc4_copier *)dai->private; 2785 copier_data = &ipc4_copier->data; 2786 2787 if (!data) 2788 return 0; 2789 2790 switch (ipc4_copier->dai_type) { 2791 case SOF_DAI_INTEL_HDA: 2792 if (pipeline->use_chain_dma) { 2793 pipeline->msg.primary &= ~SOF_IPC4_GLB_CHAIN_DMA_LINK_ID_MASK; 2794 pipeline->msg.primary |= SOF_IPC4_GLB_CHAIN_DMA_LINK_ID(data->dai_data); 2795 break; 2796 } 2797 gtw_attr = ipc4_copier->gtw_attr; 2798 gtw_attr->lp_buffer_alloc = pipeline->lp_mode; 2799 fallthrough; 2800 case SOF_DAI_INTEL_ALH: 2801 /* 2802 * Do not clear the node ID when this op is invoked with 2803 * SOF_DAI_CONFIG_FLAGS_HW_FREE. It is needed to free the group_ida during 2804 * unprepare. 2805 */ 2806 if (flags & SOF_DAI_CONFIG_FLAGS_HW_PARAMS) { 2807 copier_data->gtw_cfg.node_id &= ~SOF_IPC4_NODE_INDEX_MASK; 2808 copier_data->gtw_cfg.node_id |= SOF_IPC4_NODE_INDEX(data->dai_data); 2809 } 2810 break; 2811 case SOF_DAI_INTEL_DMIC: 2812 case SOF_DAI_INTEL_SSP: 2813 /* nothing to do for SSP/DMIC */ 2814 break; 2815 default: 2816 dev_err(sdev->dev, "%s: unsupported dai type %d\n", __func__, 2817 ipc4_copier->dai_type); 2818 return -EINVAL; 2819 } 2820 2821 return 0; 2822 } 2823 2824 static int sof_ipc4_parse_manifest(struct snd_soc_component *scomp, int index, 2825 struct snd_soc_tplg_manifest *man) 2826 { 2827 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); 2828 struct sof_ipc4_fw_data *ipc4_data = sdev->private; 2829 struct sof_manifest_tlv *manifest_tlv; 2830 struct sof_manifest *manifest; 2831 u32 size = le32_to_cpu(man->priv.size); 2832 u8 *man_ptr = man->priv.data; 2833 u32 len_check; 2834 int i; 2835 2836 if (!size || size < SOF_IPC4_TPLG_ABI_SIZE) { 2837 dev_err(scomp->dev, "%s: Invalid topology ABI size: %u\n", 2838 __func__, size); 2839 return -EINVAL; 2840 } 2841 2842 manifest = (struct sof_manifest *)man_ptr; 2843 2844 dev_info(scomp->dev, 2845 "Topology: ABI %d:%d:%d Kernel ABI %u:%u:%u\n", 2846 le16_to_cpu(manifest->abi_major), le16_to_cpu(manifest->abi_minor), 2847 le16_to_cpu(manifest->abi_patch), 2848 SOF_ABI_MAJOR, SOF_ABI_MINOR, SOF_ABI_PATCH); 2849 2850 /* TODO: Add ABI compatibility check */ 2851 2852 /* no more data after the ABI version */ 2853 if (size <= SOF_IPC4_TPLG_ABI_SIZE) 2854 return 0; 2855 2856 manifest_tlv = manifest->items; 2857 len_check = sizeof(struct sof_manifest); 2858 for (i = 0; i < le16_to_cpu(manifest->count); i++) { 2859 len_check += sizeof(struct sof_manifest_tlv) + le32_to_cpu(manifest_tlv->size); 2860 if (len_check > size) 2861 return -EINVAL; 2862 2863 switch (le32_to_cpu(manifest_tlv->type)) { 2864 case SOF_MANIFEST_DATA_TYPE_NHLT: 2865 /* no NHLT in BIOS, so use the one from topology manifest */ 2866 if (ipc4_data->nhlt) 2867 break; 2868 ipc4_data->nhlt = devm_kmemdup(sdev->dev, manifest_tlv->data, 2869 le32_to_cpu(manifest_tlv->size), GFP_KERNEL); 2870 if (!ipc4_data->nhlt) 2871 return -ENOMEM; 2872 break; 2873 default: 2874 dev_warn(scomp->dev, "Skipping unknown manifest data type %d\n", 2875 manifest_tlv->type); 2876 break; 2877 } 2878 man_ptr += sizeof(struct sof_manifest_tlv) + le32_to_cpu(manifest_tlv->size); 2879 manifest_tlv = (struct sof_manifest_tlv *)man_ptr; 2880 } 2881 2882 return 0; 2883 } 2884 2885 static int sof_ipc4_dai_get_clk(struct snd_sof_dev *sdev, struct snd_sof_dai *dai, int clk_type) 2886 { 2887 struct sof_ipc4_copier *ipc4_copier = dai->private; 2888 struct snd_soc_tplg_hw_config *hw_config; 2889 struct snd_sof_dai_link *slink; 2890 bool dai_link_found = false; 2891 bool hw_cfg_found = false; 2892 int i; 2893 2894 if (!ipc4_copier) 2895 return 0; 2896 2897 list_for_each_entry(slink, &sdev->dai_link_list, list) { 2898 if (!strcmp(slink->link->name, dai->name)) { 2899 dai_link_found = true; 2900 break; 2901 } 2902 } 2903 2904 if (!dai_link_found) { 2905 dev_err(sdev->dev, "no DAI link found for DAI %s\n", dai->name); 2906 return -EINVAL; 2907 } 2908 2909 for (i = 0; i < slink->num_hw_configs; i++) { 2910 hw_config = &slink->hw_configs[i]; 2911 if (dai->current_config == le32_to_cpu(hw_config->id)) { 2912 hw_cfg_found = true; 2913 break; 2914 } 2915 } 2916 2917 if (!hw_cfg_found) { 2918 dev_err(sdev->dev, "no matching hw_config found for DAI %s\n", dai->name); 2919 return -EINVAL; 2920 } 2921 2922 switch (ipc4_copier->dai_type) { 2923 case SOF_DAI_INTEL_SSP: 2924 switch (clk_type) { 2925 case SOF_DAI_CLK_INTEL_SSP_MCLK: 2926 return le32_to_cpu(hw_config->mclk_rate); 2927 case SOF_DAI_CLK_INTEL_SSP_BCLK: 2928 return le32_to_cpu(hw_config->bclk_rate); 2929 default: 2930 dev_err(sdev->dev, "Invalid clk type for SSP %d\n", clk_type); 2931 break; 2932 } 2933 break; 2934 default: 2935 dev_err(sdev->dev, "DAI type %d not supported yet!\n", ipc4_copier->dai_type); 2936 break; 2937 } 2938 2939 return -EINVAL; 2940 } 2941 2942 static int sof_ipc4_tear_down_all_pipelines(struct snd_sof_dev *sdev, bool verify) 2943 { 2944 struct snd_sof_pcm *spcm; 2945 int dir, ret; 2946 2947 /* 2948 * This function is called during system suspend, we need to make sure 2949 * that all streams have been freed up. 2950 * Freeing might have been skipped when xrun happened just at the start 2951 * of the suspend and it sent a SNDRV_PCM_TRIGGER_STOP to the active 2952 * stream. This will call sof_pcm_stream_free() with 2953 * free_widget_list = false which will leave the kernel and firmware out 2954 * of sync during suspend/resume. 2955 * 2956 * This will also make sure that paused streams handled correctly. 2957 */ 2958 list_for_each_entry(spcm, &sdev->pcm_list, list) { 2959 for_each_pcm_streams(dir) { 2960 struct snd_pcm_substream *substream = spcm->stream[dir].substream; 2961 2962 if (!substream || !substream->runtime || spcm->stream[dir].suspend_ignored) 2963 continue; 2964 2965 if (spcm->stream[dir].list) { 2966 ret = sof_pcm_stream_free(sdev, substream, spcm, dir, true); 2967 if (ret < 0) 2968 return ret; 2969 } 2970 } 2971 } 2972 return 0; 2973 } 2974 2975 static int sof_ipc4_link_setup(struct snd_sof_dev *sdev, struct snd_soc_dai_link *link) 2976 { 2977 if (link->no_pcm) 2978 return 0; 2979 2980 /* 2981 * set default trigger order for all links. Exceptions to 2982 * the rule will be handled in sof_pcm_dai_link_fixup() 2983 * For playback, the sequence is the following: start BE, 2984 * start FE, stop FE, stop BE; for Capture the sequence is 2985 * inverted start FE, start BE, stop BE, stop FE 2986 */ 2987 link->trigger[SNDRV_PCM_STREAM_PLAYBACK] = SND_SOC_DPCM_TRIGGER_POST; 2988 link->trigger[SNDRV_PCM_STREAM_CAPTURE] = SND_SOC_DPCM_TRIGGER_PRE; 2989 2990 return 0; 2991 } 2992 2993 static enum sof_tokens common_copier_token_list[] = { 2994 SOF_COMP_TOKENS, 2995 SOF_AUDIO_FMT_NUM_TOKENS, 2996 SOF_IN_AUDIO_FORMAT_TOKENS, 2997 SOF_OUT_AUDIO_FORMAT_TOKENS, 2998 SOF_COPIER_DEEP_BUFFER_TOKENS, 2999 SOF_COPIER_TOKENS, 3000 SOF_COMP_EXT_TOKENS, 3001 }; 3002 3003 static enum sof_tokens pipeline_token_list[] = { 3004 SOF_SCHED_TOKENS, 3005 SOF_PIPELINE_TOKENS, 3006 }; 3007 3008 static enum sof_tokens dai_token_list[] = { 3009 SOF_COMP_TOKENS, 3010 SOF_AUDIO_FMT_NUM_TOKENS, 3011 SOF_IN_AUDIO_FORMAT_TOKENS, 3012 SOF_OUT_AUDIO_FORMAT_TOKENS, 3013 SOF_COPIER_TOKENS, 3014 SOF_DAI_TOKENS, 3015 SOF_COMP_EXT_TOKENS, 3016 }; 3017 3018 static enum sof_tokens pga_token_list[] = { 3019 SOF_COMP_TOKENS, 3020 SOF_GAIN_TOKENS, 3021 SOF_AUDIO_FMT_NUM_TOKENS, 3022 SOF_IN_AUDIO_FORMAT_TOKENS, 3023 SOF_OUT_AUDIO_FORMAT_TOKENS, 3024 SOF_COMP_EXT_TOKENS, 3025 }; 3026 3027 static enum sof_tokens mixer_token_list[] = { 3028 SOF_COMP_TOKENS, 3029 SOF_AUDIO_FMT_NUM_TOKENS, 3030 SOF_IN_AUDIO_FORMAT_TOKENS, 3031 SOF_OUT_AUDIO_FORMAT_TOKENS, 3032 SOF_COMP_EXT_TOKENS, 3033 }; 3034 3035 static enum sof_tokens src_token_list[] = { 3036 SOF_COMP_TOKENS, 3037 SOF_SRC_TOKENS, 3038 SOF_AUDIO_FMT_NUM_TOKENS, 3039 SOF_IN_AUDIO_FORMAT_TOKENS, 3040 SOF_OUT_AUDIO_FORMAT_TOKENS, 3041 SOF_COMP_EXT_TOKENS, 3042 }; 3043 3044 static enum sof_tokens process_token_list[] = { 3045 SOF_COMP_TOKENS, 3046 SOF_AUDIO_FMT_NUM_TOKENS, 3047 SOF_IN_AUDIO_FORMAT_TOKENS, 3048 SOF_OUT_AUDIO_FORMAT_TOKENS, 3049 SOF_COMP_EXT_TOKENS, 3050 }; 3051 3052 static const struct sof_ipc_tplg_widget_ops tplg_ipc4_widget_ops[SND_SOC_DAPM_TYPE_COUNT] = { 3053 [snd_soc_dapm_aif_in] = {sof_ipc4_widget_setup_pcm, sof_ipc4_widget_free_comp_pcm, 3054 common_copier_token_list, ARRAY_SIZE(common_copier_token_list), 3055 NULL, sof_ipc4_prepare_copier_module, 3056 sof_ipc4_unprepare_copier_module}, 3057 [snd_soc_dapm_aif_out] = {sof_ipc4_widget_setup_pcm, sof_ipc4_widget_free_comp_pcm, 3058 common_copier_token_list, ARRAY_SIZE(common_copier_token_list), 3059 NULL, sof_ipc4_prepare_copier_module, 3060 sof_ipc4_unprepare_copier_module}, 3061 [snd_soc_dapm_dai_in] = {sof_ipc4_widget_setup_comp_dai, sof_ipc4_widget_free_comp_dai, 3062 dai_token_list, ARRAY_SIZE(dai_token_list), NULL, 3063 sof_ipc4_prepare_copier_module, 3064 sof_ipc4_unprepare_copier_module}, 3065 [snd_soc_dapm_dai_out] = {sof_ipc4_widget_setup_comp_dai, sof_ipc4_widget_free_comp_dai, 3066 dai_token_list, ARRAY_SIZE(dai_token_list), NULL, 3067 sof_ipc4_prepare_copier_module, 3068 sof_ipc4_unprepare_copier_module}, 3069 [snd_soc_dapm_buffer] = {sof_ipc4_widget_setup_pcm, sof_ipc4_widget_free_comp_pcm, 3070 common_copier_token_list, ARRAY_SIZE(common_copier_token_list), 3071 NULL, sof_ipc4_prepare_copier_module, 3072 sof_ipc4_unprepare_copier_module}, 3073 [snd_soc_dapm_scheduler] = {sof_ipc4_widget_setup_comp_pipeline, 3074 sof_ipc4_widget_free_comp_pipeline, 3075 pipeline_token_list, ARRAY_SIZE(pipeline_token_list), NULL, 3076 NULL, NULL}, 3077 [snd_soc_dapm_pga] = {sof_ipc4_widget_setup_comp_pga, sof_ipc4_widget_free_comp_pga, 3078 pga_token_list, ARRAY_SIZE(pga_token_list), NULL, 3079 sof_ipc4_prepare_gain_module, 3080 NULL}, 3081 [snd_soc_dapm_mixer] = {sof_ipc4_widget_setup_comp_mixer, sof_ipc4_widget_free_comp_mixer, 3082 mixer_token_list, ARRAY_SIZE(mixer_token_list), 3083 NULL, sof_ipc4_prepare_mixer_module, 3084 NULL}, 3085 [snd_soc_dapm_src] = {sof_ipc4_widget_setup_comp_src, sof_ipc4_widget_free_comp_src, 3086 src_token_list, ARRAY_SIZE(src_token_list), 3087 NULL, sof_ipc4_prepare_src_module, 3088 NULL}, 3089 [snd_soc_dapm_effect] = {sof_ipc4_widget_setup_comp_process, 3090 sof_ipc4_widget_free_comp_process, 3091 process_token_list, ARRAY_SIZE(process_token_list), 3092 NULL, sof_ipc4_prepare_process_module, 3093 NULL}, 3094 }; 3095 3096 const struct sof_ipc_tplg_ops ipc4_tplg_ops = { 3097 .widget = tplg_ipc4_widget_ops, 3098 .token_list = ipc4_token_list, 3099 .control_setup = sof_ipc4_control_setup, 3100 .control = &tplg_ipc4_control_ops, 3101 .widget_setup = sof_ipc4_widget_setup, 3102 .widget_free = sof_ipc4_widget_free, 3103 .route_setup = sof_ipc4_route_setup, 3104 .route_free = sof_ipc4_route_free, 3105 .dai_config = sof_ipc4_dai_config, 3106 .parse_manifest = sof_ipc4_parse_manifest, 3107 .dai_get_clk = sof_ipc4_dai_get_clk, 3108 .tear_down_all_pipelines = sof_ipc4_tear_down_all_pipelines, 3109 .link_setup = sof_ipc4_link_setup, 3110 }; 3111