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_params, curve_type)}, 134 {SOF_TKN_GAIN_RAMP_DURATION, 135 SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 136 offsetof(struct sof_ipc4_gain_params, curve_duration_l)}, 137 {SOF_TKN_GAIN_VAL, SND_SOC_TPLG_TUPLE_TYPE_WORD, 138 get_token_u32, offsetof(struct sof_ipc4_gain_params, 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_data, 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_dev *sdev = snd_soc_component_get_drvdata(scomp); 513 struct snd_sof_dai *dai = swidget->private; 514 struct sof_ipc4_copier *ipc4_copier; 515 struct snd_sof_widget *pipe_widget; 516 struct sof_ipc4_pipeline *pipeline; 517 int node_type = 0; 518 int ret; 519 520 ipc4_copier = kzalloc(sizeof(*ipc4_copier), GFP_KERNEL); 521 if (!ipc4_copier) 522 return -ENOMEM; 523 524 available_fmt = &ipc4_copier->available_fmt; 525 526 dev_dbg(scomp->dev, "Updating IPC structure for %s\n", swidget->widget->name); 527 528 ret = sof_ipc4_get_audio_fmt(scomp, swidget, available_fmt, 529 &ipc4_copier->data.base_config); 530 if (ret) 531 goto free_copier; 532 533 ret = sof_update_ipc_object(scomp, &node_type, 534 SOF_COPIER_TOKENS, swidget->tuples, 535 swidget->num_tuples, sizeof(node_type), 1); 536 if (ret) { 537 dev_err(scomp->dev, "parse dai node type failed %d\n", ret); 538 goto free_available_fmt; 539 } 540 541 ret = sof_update_ipc_object(scomp, ipc4_copier, 542 SOF_DAI_TOKENS, swidget->tuples, 543 swidget->num_tuples, sizeof(u32), 1); 544 if (ret) { 545 dev_err(scomp->dev, "parse dai copier node token failed %d\n", ret); 546 goto free_available_fmt; 547 } 548 549 dev_dbg(scomp->dev, "dai %s node_type %u dai_type %u dai_index %d\n", swidget->widget->name, 550 node_type, ipc4_copier->dai_type, ipc4_copier->dai_index); 551 552 dai->type = ipc4_copier->dai_type; 553 ipc4_copier->data.gtw_cfg.node_id = SOF_IPC4_NODE_TYPE(node_type); 554 555 pipe_widget = swidget->spipe->pipe_widget; 556 pipeline = pipe_widget->private; 557 558 if (pipeline->use_chain_dma && 559 !snd_sof_is_chain_dma_supported(sdev, ipc4_copier->dai_type)) { 560 dev_err(scomp->dev, "Bad DAI type '%d', Chain DMA is not supported\n", 561 ipc4_copier->dai_type); 562 ret = -ENODEV; 563 goto free_available_fmt; 564 } 565 566 switch (ipc4_copier->dai_type) { 567 case SOF_DAI_INTEL_ALH: 568 { 569 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); 570 struct sof_ipc4_alh_configuration_blob *blob; 571 struct snd_soc_dapm_path *p; 572 struct snd_sof_widget *w; 573 int src_num = 0; 574 575 snd_soc_dapm_widget_for_each_source_path(swidget->widget, p) 576 src_num++; 577 578 if (swidget->id == snd_soc_dapm_dai_in && src_num == 0) { 579 /* 580 * The blob will not be used if the ALH copier is playback direction 581 * and doesn't connect to any source. 582 * It is fine to call kfree(ipc4_copier->copier_config) since 583 * ipc4_copier->copier_config is null. 584 */ 585 ret = 0; 586 break; 587 } 588 589 blob = kzalloc(sizeof(*blob), GFP_KERNEL); 590 if (!blob) { 591 ret = -ENOMEM; 592 goto free_available_fmt; 593 } 594 595 list_for_each_entry(w, &sdev->widget_list, list) { 596 if (w->widget->sname && 597 strcmp(w->widget->sname, swidget->widget->sname)) 598 continue; 599 600 blob->alh_cfg.device_count++; 601 } 602 603 ipc4_copier->copier_config = (uint32_t *)blob; 604 /* set data.gtw_cfg.config_length based on device_count */ 605 ipc4_copier->data.gtw_cfg.config_length = (sizeof(blob->gw_attr) + 606 sizeof(blob->alh_cfg.device_count) + 607 sizeof(*blob->alh_cfg.mapping) * 608 blob->alh_cfg.device_count) >> 2; 609 break; 610 } 611 case SOF_DAI_INTEL_SSP: 612 /* set SSP DAI index as the node_id */ 613 ipc4_copier->data.gtw_cfg.node_id |= 614 SOF_IPC4_NODE_INDEX_INTEL_SSP(ipc4_copier->dai_index); 615 break; 616 case SOF_DAI_INTEL_DMIC: 617 /* set DMIC DAI index as the node_id */ 618 ipc4_copier->data.gtw_cfg.node_id |= 619 SOF_IPC4_NODE_INDEX_INTEL_DMIC(ipc4_copier->dai_index); 620 break; 621 default: 622 ipc4_copier->gtw_attr = kzalloc(sizeof(*ipc4_copier->gtw_attr), GFP_KERNEL); 623 if (!ipc4_copier->gtw_attr) { 624 ret = -ENOMEM; 625 goto free_available_fmt; 626 } 627 628 ipc4_copier->copier_config = (uint32_t *)ipc4_copier->gtw_attr; 629 ipc4_copier->data.gtw_cfg.config_length = 630 sizeof(struct sof_ipc4_gtw_attributes) >> 2; 631 break; 632 } 633 634 dai->scomp = scomp; 635 dai->private = ipc4_copier; 636 637 /* set up module info and message header */ 638 ret = sof_ipc4_widget_setup_msg(swidget, &ipc4_copier->msg); 639 if (ret) 640 goto free_copier_config; 641 642 return 0; 643 644 free_copier_config: 645 kfree(ipc4_copier->copier_config); 646 free_available_fmt: 647 sof_ipc4_free_audio_fmt(available_fmt); 648 free_copier: 649 kfree(ipc4_copier); 650 dai->private = NULL; 651 dai->scomp = NULL; 652 return ret; 653 } 654 655 static void sof_ipc4_widget_free_comp_dai(struct snd_sof_widget *swidget) 656 { 657 struct sof_ipc4_available_audio_format *available_fmt; 658 struct snd_sof_dai *dai = swidget->private; 659 struct sof_ipc4_copier *ipc4_copier; 660 661 if (!dai) 662 return; 663 664 if (!dai->private) { 665 kfree(dai); 666 swidget->private = NULL; 667 return; 668 } 669 670 ipc4_copier = dai->private; 671 available_fmt = &ipc4_copier->available_fmt; 672 673 kfree(available_fmt->output_pin_fmts); 674 if (ipc4_copier->dai_type != SOF_DAI_INTEL_SSP && 675 ipc4_copier->dai_type != SOF_DAI_INTEL_DMIC) 676 kfree(ipc4_copier->copier_config); 677 kfree(dai->private); 678 kfree(dai); 679 swidget->private = NULL; 680 } 681 682 static int sof_ipc4_widget_setup_comp_pipeline(struct snd_sof_widget *swidget) 683 { 684 struct snd_soc_component *scomp = swidget->scomp; 685 struct sof_ipc4_pipeline *pipeline; 686 struct snd_sof_pipeline *spipe = swidget->spipe; 687 int ret; 688 689 pipeline = kzalloc(sizeof(*pipeline), GFP_KERNEL); 690 if (!pipeline) 691 return -ENOMEM; 692 693 ret = sof_update_ipc_object(scomp, pipeline, SOF_SCHED_TOKENS, swidget->tuples, 694 swidget->num_tuples, sizeof(*pipeline), 1); 695 if (ret) { 696 dev_err(scomp->dev, "parsing scheduler tokens failed\n"); 697 goto err; 698 } 699 700 swidget->core = pipeline->core_id; 701 spipe->core_mask |= BIT(pipeline->core_id); 702 703 if (pipeline->use_chain_dma) { 704 dev_dbg(scomp->dev, "Set up chain DMA for %s\n", swidget->widget->name); 705 swidget->private = pipeline; 706 return 0; 707 } 708 709 /* parse one set of pipeline tokens */ 710 ret = sof_update_ipc_object(scomp, swidget, SOF_PIPELINE_TOKENS, swidget->tuples, 711 swidget->num_tuples, sizeof(*swidget), 1); 712 if (ret) { 713 dev_err(scomp->dev, "parsing pipeline tokens failed\n"); 714 goto err; 715 } 716 717 dev_dbg(scomp->dev, "pipeline '%s': id %d, pri %d, core_id %u, lp mode %d\n", 718 swidget->widget->name, swidget->pipeline_id, 719 pipeline->priority, pipeline->core_id, pipeline->lp_mode); 720 721 swidget->private = pipeline; 722 723 pipeline->msg.primary = SOF_IPC4_GLB_PIPE_PRIORITY(pipeline->priority); 724 pipeline->msg.primary |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_GLB_CREATE_PIPELINE); 725 pipeline->msg.primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST); 726 pipeline->msg.primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_FW_GEN_MSG); 727 728 pipeline->msg.extension = pipeline->lp_mode; 729 pipeline->msg.extension |= SOF_IPC4_GLB_PIPE_EXT_CORE_ID(pipeline->core_id); 730 pipeline->state = SOF_IPC4_PIPE_UNINITIALIZED; 731 732 return 0; 733 err: 734 kfree(pipeline); 735 return ret; 736 } 737 738 static int sof_ipc4_widget_setup_comp_pga(struct snd_sof_widget *swidget) 739 { 740 struct snd_soc_component *scomp = swidget->scomp; 741 struct sof_ipc4_gain *gain; 742 int ret; 743 744 gain = kzalloc(sizeof(*gain), GFP_KERNEL); 745 if (!gain) 746 return -ENOMEM; 747 748 swidget->private = gain; 749 750 gain->data.params.channels = SOF_IPC4_GAIN_ALL_CHANNELS_MASK; 751 gain->data.params.init_val = SOF_IPC4_VOL_ZERO_DB; 752 753 ret = sof_ipc4_get_audio_fmt(scomp, swidget, &gain->available_fmt, &gain->data.base_config); 754 if (ret) 755 goto err; 756 757 ret = sof_update_ipc_object(scomp, &gain->data.params, SOF_GAIN_TOKENS, 758 swidget->tuples, swidget->num_tuples, sizeof(gain->data), 1); 759 if (ret) { 760 dev_err(scomp->dev, "Parsing gain tokens failed\n"); 761 goto err; 762 } 763 764 dev_dbg(scomp->dev, 765 "pga widget %s: ramp type: %d, ramp duration %d, initial gain value: %#x\n", 766 swidget->widget->name, gain->data.params.curve_type, 767 gain->data.params.curve_duration_l, gain->data.params.init_val); 768 769 ret = sof_ipc4_widget_setup_msg(swidget, &gain->msg); 770 if (ret) 771 goto err; 772 773 sof_ipc4_widget_update_kcontrol_module_id(swidget); 774 775 return 0; 776 err: 777 sof_ipc4_free_audio_fmt(&gain->available_fmt); 778 kfree(gain); 779 swidget->private = NULL; 780 return ret; 781 } 782 783 static void sof_ipc4_widget_free_comp_pga(struct snd_sof_widget *swidget) 784 { 785 struct sof_ipc4_gain *gain = swidget->private; 786 787 if (!gain) 788 return; 789 790 sof_ipc4_free_audio_fmt(&gain->available_fmt); 791 kfree(swidget->private); 792 swidget->private = NULL; 793 } 794 795 static int sof_ipc4_widget_setup_comp_mixer(struct snd_sof_widget *swidget) 796 { 797 struct snd_soc_component *scomp = swidget->scomp; 798 struct sof_ipc4_mixer *mixer; 799 int ret; 800 801 dev_dbg(scomp->dev, "Updating IPC structure for %s\n", swidget->widget->name); 802 803 mixer = kzalloc(sizeof(*mixer), GFP_KERNEL); 804 if (!mixer) 805 return -ENOMEM; 806 807 swidget->private = mixer; 808 809 ret = sof_ipc4_get_audio_fmt(scomp, swidget, &mixer->available_fmt, 810 &mixer->base_config); 811 if (ret) 812 goto err; 813 814 ret = sof_ipc4_widget_setup_msg(swidget, &mixer->msg); 815 if (ret) 816 goto err; 817 818 return 0; 819 err: 820 sof_ipc4_free_audio_fmt(&mixer->available_fmt); 821 kfree(mixer); 822 swidget->private = NULL; 823 return ret; 824 } 825 826 static int sof_ipc4_widget_setup_comp_src(struct snd_sof_widget *swidget) 827 { 828 struct snd_soc_component *scomp = swidget->scomp; 829 struct snd_sof_pipeline *spipe = swidget->spipe; 830 struct sof_ipc4_src *src; 831 int ret; 832 833 dev_dbg(scomp->dev, "Updating IPC structure for %s\n", swidget->widget->name); 834 835 src = kzalloc(sizeof(*src), GFP_KERNEL); 836 if (!src) 837 return -ENOMEM; 838 839 swidget->private = src; 840 841 ret = sof_ipc4_get_audio_fmt(scomp, swidget, &src->available_fmt, 842 &src->data.base_config); 843 if (ret) 844 goto err; 845 846 ret = sof_update_ipc_object(scomp, &src->data, SOF_SRC_TOKENS, swidget->tuples, 847 swidget->num_tuples, sizeof(*src), 1); 848 if (ret) { 849 dev_err(scomp->dev, "Parsing SRC tokens failed\n"); 850 goto err; 851 } 852 853 spipe->core_mask |= BIT(swidget->core); 854 855 dev_dbg(scomp->dev, "SRC sink rate %d\n", src->data.sink_rate); 856 857 ret = sof_ipc4_widget_setup_msg(swidget, &src->msg); 858 if (ret) 859 goto err; 860 861 return 0; 862 err: 863 sof_ipc4_free_audio_fmt(&src->available_fmt); 864 kfree(src); 865 swidget->private = NULL; 866 return ret; 867 } 868 869 static void sof_ipc4_widget_free_comp_src(struct snd_sof_widget *swidget) 870 { 871 struct sof_ipc4_src *src = swidget->private; 872 873 if (!src) 874 return; 875 876 sof_ipc4_free_audio_fmt(&src->available_fmt); 877 kfree(swidget->private); 878 swidget->private = NULL; 879 } 880 881 static void sof_ipc4_widget_free_comp_mixer(struct snd_sof_widget *swidget) 882 { 883 struct sof_ipc4_mixer *mixer = swidget->private; 884 885 if (!mixer) 886 return; 887 888 sof_ipc4_free_audio_fmt(&mixer->available_fmt); 889 kfree(swidget->private); 890 swidget->private = NULL; 891 } 892 893 /* 894 * Add the process modules support. The process modules are defined as snd_soc_dapm_effect modules. 895 */ 896 static int sof_ipc4_widget_setup_comp_process(struct snd_sof_widget *swidget) 897 { 898 struct snd_soc_component *scomp = swidget->scomp; 899 struct sof_ipc4_fw_module *fw_module; 900 struct snd_sof_pipeline *spipe = swidget->spipe; 901 struct sof_ipc4_process *process; 902 void *cfg; 903 int ret; 904 905 process = kzalloc(sizeof(*process), GFP_KERNEL); 906 if (!process) 907 return -ENOMEM; 908 909 swidget->private = process; 910 911 ret = sof_ipc4_get_audio_fmt(scomp, swidget, &process->available_fmt, 912 &process->base_config); 913 if (ret) 914 goto err; 915 916 ret = sof_ipc4_widget_setup_msg(swidget, &process->msg); 917 if (ret) 918 goto err; 919 920 /* parse process init module payload config type from module info */ 921 fw_module = swidget->module_info; 922 process->init_config = FIELD_GET(SOF_IPC4_MODULE_INIT_CONFIG_MASK, 923 fw_module->man4_module_entry.type); 924 925 process->ipc_config_size = sizeof(struct sof_ipc4_base_module_cfg); 926 927 /* allocate memory for base config extension if needed */ 928 if (process->init_config == SOF_IPC4_MODULE_INIT_CONFIG_TYPE_BASE_CFG_WITH_EXT) { 929 struct sof_ipc4_base_module_cfg_ext *base_cfg_ext; 930 u32 ext_size = struct_size(base_cfg_ext, pin_formats, 931 size_add(swidget->num_input_pins, 932 swidget->num_output_pins)); 933 934 base_cfg_ext = kzalloc(ext_size, GFP_KERNEL); 935 if (!base_cfg_ext) { 936 ret = -ENOMEM; 937 goto free_available_fmt; 938 } 939 940 base_cfg_ext->num_input_pin_fmts = swidget->num_input_pins; 941 base_cfg_ext->num_output_pin_fmts = swidget->num_output_pins; 942 process->base_config_ext = base_cfg_ext; 943 process->base_config_ext_size = ext_size; 944 process->ipc_config_size += ext_size; 945 } 946 947 cfg = kzalloc(process->ipc_config_size, GFP_KERNEL); 948 if (!cfg) { 949 ret = -ENOMEM; 950 goto free_base_cfg_ext; 951 } 952 953 process->ipc_config_data = cfg; 954 955 sof_ipc4_widget_update_kcontrol_module_id(swidget); 956 957 /* set pipeline core mask to keep track of the core the module is scheduled to run on */ 958 spipe->core_mask |= BIT(swidget->core); 959 960 return 0; 961 free_base_cfg_ext: 962 kfree(process->base_config_ext); 963 process->base_config_ext = NULL; 964 free_available_fmt: 965 sof_ipc4_free_audio_fmt(&process->available_fmt); 966 err: 967 kfree(process); 968 swidget->private = NULL; 969 return ret; 970 } 971 972 static void sof_ipc4_widget_free_comp_process(struct snd_sof_widget *swidget) 973 { 974 struct sof_ipc4_process *process = swidget->private; 975 976 if (!process) 977 return; 978 979 kfree(process->ipc_config_data); 980 kfree(process->base_config_ext); 981 sof_ipc4_free_audio_fmt(&process->available_fmt); 982 kfree(swidget->private); 983 swidget->private = NULL; 984 } 985 986 static void 987 sof_ipc4_update_resource_usage(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget, 988 struct sof_ipc4_base_module_cfg *base_config) 989 { 990 struct sof_ipc4_fw_module *fw_module = swidget->module_info; 991 struct snd_sof_widget *pipe_widget; 992 struct sof_ipc4_pipeline *pipeline; 993 int task_mem, queue_mem; 994 int ibs, bss, total; 995 996 ibs = base_config->ibs; 997 bss = base_config->is_pages; 998 999 task_mem = SOF_IPC4_PIPELINE_OBJECT_SIZE; 1000 task_mem += SOF_IPC4_MODULE_INSTANCE_LIST_ITEM_SIZE + bss; 1001 1002 if (fw_module->man4_module_entry.type & SOF_IPC4_MODULE_LL) { 1003 task_mem += SOF_IPC4_FW_ROUNDUP(SOF_IPC4_LL_TASK_OBJECT_SIZE); 1004 task_mem += SOF_IPC4_FW_MAX_QUEUE_COUNT * SOF_IPC4_MODULE_INSTANCE_LIST_ITEM_SIZE; 1005 task_mem += SOF_IPC4_LL_TASK_LIST_ITEM_SIZE; 1006 } else { 1007 task_mem += SOF_IPC4_FW_ROUNDUP(SOF_IPC4_DP_TASK_OBJECT_SIZE); 1008 task_mem += SOF_IPC4_DP_TASK_LIST_SIZE; 1009 } 1010 1011 ibs = SOF_IPC4_FW_ROUNDUP(ibs); 1012 queue_mem = SOF_IPC4_FW_MAX_QUEUE_COUNT * (SOF_IPC4_DATA_QUEUE_OBJECT_SIZE + ibs); 1013 1014 total = SOF_IPC4_FW_PAGE(task_mem + queue_mem); 1015 1016 pipe_widget = swidget->spipe->pipe_widget; 1017 pipeline = pipe_widget->private; 1018 pipeline->mem_usage += total; 1019 1020 /* Update base_config->cpc from the module manifest */ 1021 sof_ipc4_update_cpc_from_manifest(sdev, fw_module, base_config); 1022 1023 if (ignore_cpc) { 1024 dev_dbg(sdev->dev, "%s: ibs / obs: %u / %u, forcing cpc to 0 from %u\n", 1025 swidget->widget->name, base_config->ibs, base_config->obs, 1026 base_config->cpc); 1027 base_config->cpc = 0; 1028 } else { 1029 dev_dbg(sdev->dev, "%s: ibs / obs / cpc: %u / %u / %u\n", 1030 swidget->widget->name, base_config->ibs, base_config->obs, 1031 base_config->cpc); 1032 } 1033 } 1034 1035 static int sof_ipc4_widget_assign_instance_id(struct snd_sof_dev *sdev, 1036 struct snd_sof_widget *swidget) 1037 { 1038 struct sof_ipc4_fw_module *fw_module = swidget->module_info; 1039 int max_instances = fw_module->man4_module_entry.instance_max_count; 1040 1041 swidget->instance_id = ida_alloc_max(&fw_module->m_ida, max_instances, GFP_KERNEL); 1042 if (swidget->instance_id < 0) { 1043 dev_err(sdev->dev, "failed to assign instance id for widget %s", 1044 swidget->widget->name); 1045 return swidget->instance_id; 1046 } 1047 1048 return 0; 1049 } 1050 1051 /* update hw_params based on the audio stream format */ 1052 static int sof_ipc4_update_hw_params(struct snd_sof_dev *sdev, struct snd_pcm_hw_params *params, 1053 struct sof_ipc4_audio_format *fmt) 1054 { 1055 snd_pcm_format_t snd_fmt; 1056 struct snd_interval *i; 1057 struct snd_mask *m; 1058 int valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg); 1059 unsigned int channels, rate; 1060 1061 switch (valid_bits) { 1062 case 16: 1063 snd_fmt = SNDRV_PCM_FORMAT_S16_LE; 1064 break; 1065 case 24: 1066 snd_fmt = SNDRV_PCM_FORMAT_S24_LE; 1067 break; 1068 case 32: 1069 snd_fmt = SNDRV_PCM_FORMAT_S32_LE; 1070 break; 1071 default: 1072 dev_err(sdev->dev, "invalid PCM valid_bits %d\n", valid_bits); 1073 return -EINVAL; 1074 } 1075 1076 m = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); 1077 snd_mask_none(m); 1078 snd_mask_set_format(m, snd_fmt); 1079 1080 rate = fmt->sampling_frequency; 1081 i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); 1082 i->min = rate; 1083 i->max = rate; 1084 1085 channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(fmt->fmt_cfg); 1086 i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); 1087 i->min = channels; 1088 i->max = channels; 1089 1090 return 0; 1091 } 1092 1093 static bool sof_ipc4_is_single_format(struct snd_sof_dev *sdev, 1094 struct sof_ipc4_pin_format *pin_fmts, u32 pin_fmts_size) 1095 { 1096 struct sof_ipc4_audio_format *fmt; 1097 u32 rate, channels, valid_bits; 1098 int i; 1099 1100 fmt = &pin_fmts[0].audio_fmt; 1101 rate = fmt->sampling_frequency; 1102 channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(fmt->fmt_cfg); 1103 valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg); 1104 1105 /* check if all output formats in topology are the same */ 1106 for (i = 1; i < pin_fmts_size; i++) { 1107 u32 _rate, _channels, _valid_bits; 1108 1109 fmt = &pin_fmts[i].audio_fmt; 1110 _rate = fmt->sampling_frequency; 1111 _channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(fmt->fmt_cfg); 1112 _valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg); 1113 1114 if (_rate != rate || _channels != channels || _valid_bits != valid_bits) 1115 return false; 1116 } 1117 1118 return true; 1119 } 1120 1121 static int sof_ipc4_init_output_audio_fmt(struct snd_sof_dev *sdev, 1122 struct sof_ipc4_base_module_cfg *base_config, 1123 struct sof_ipc4_available_audio_format *available_fmt, 1124 u32 out_ref_rate, u32 out_ref_channels, 1125 u32 out_ref_valid_bits) 1126 { 1127 struct sof_ipc4_audio_format *out_fmt; 1128 bool single_format; 1129 int i; 1130 1131 if (!available_fmt->num_output_formats) 1132 return -EINVAL; 1133 1134 single_format = sof_ipc4_is_single_format(sdev, available_fmt->output_pin_fmts, 1135 available_fmt->num_output_formats); 1136 1137 /* pick the first format if there's only one available or if all formats are the same */ 1138 if (single_format) { 1139 base_config->obs = available_fmt->output_pin_fmts[0].buffer_size; 1140 return 0; 1141 } 1142 1143 /* 1144 * if there are multiple output formats, then choose the output format that matches 1145 * the reference params 1146 */ 1147 for (i = 0; i < available_fmt->num_output_formats; i++) { 1148 u32 _out_rate, _out_channels, _out_valid_bits; 1149 1150 out_fmt = &available_fmt->output_pin_fmts[i].audio_fmt; 1151 _out_rate = out_fmt->sampling_frequency; 1152 _out_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(out_fmt->fmt_cfg); 1153 _out_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(out_fmt->fmt_cfg); 1154 1155 if (_out_rate == out_ref_rate && _out_channels == out_ref_channels && 1156 _out_valid_bits == out_ref_valid_bits) { 1157 base_config->obs = available_fmt->output_pin_fmts[i].buffer_size; 1158 return i; 1159 } 1160 } 1161 1162 return -EINVAL; 1163 } 1164 1165 static int sof_ipc4_get_valid_bits(struct snd_sof_dev *sdev, struct snd_pcm_hw_params *params) 1166 { 1167 switch (params_format(params)) { 1168 case SNDRV_PCM_FORMAT_S16_LE: 1169 return 16; 1170 case SNDRV_PCM_FORMAT_S24_LE: 1171 return 24; 1172 case SNDRV_PCM_FORMAT_S32_LE: 1173 return 32; 1174 default: 1175 dev_err(sdev->dev, "invalid pcm frame format %d\n", params_format(params)); 1176 return -EINVAL; 1177 } 1178 } 1179 1180 static int sof_ipc4_init_input_audio_fmt(struct snd_sof_dev *sdev, 1181 struct snd_sof_widget *swidget, 1182 struct sof_ipc4_base_module_cfg *base_config, 1183 struct snd_pcm_hw_params *params, 1184 struct sof_ipc4_available_audio_format *available_fmt) 1185 { 1186 struct sof_ipc4_pin_format *pin_fmts = available_fmt->input_pin_fmts; 1187 u32 pin_fmts_size = available_fmt->num_input_formats; 1188 u32 valid_bits; 1189 u32 channels; 1190 u32 rate; 1191 bool single_format; 1192 int sample_valid_bits; 1193 int i = 0; 1194 1195 if (!available_fmt->num_input_formats) { 1196 dev_err(sdev->dev, "no input formats for %s\n", swidget->widget->name); 1197 return -EINVAL; 1198 } 1199 1200 single_format = sof_ipc4_is_single_format(sdev, available_fmt->input_pin_fmts, 1201 available_fmt->num_input_formats); 1202 if (single_format) 1203 goto in_fmt; 1204 1205 sample_valid_bits = sof_ipc4_get_valid_bits(sdev, params); 1206 if (sample_valid_bits < 0) 1207 return sample_valid_bits; 1208 1209 /* 1210 * Search supported input audio formats with pin index 0 to match rate, channels and 1211 * sample_valid_bits from reference params 1212 */ 1213 for (i = 0; i < pin_fmts_size; i++) { 1214 struct sof_ipc4_audio_format *fmt = &pin_fmts[i].audio_fmt; 1215 1216 if (pin_fmts[i].pin_index) 1217 continue; 1218 1219 rate = fmt->sampling_frequency; 1220 channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(fmt->fmt_cfg); 1221 valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg); 1222 if (params_rate(params) == rate && params_channels(params) == channels && 1223 sample_valid_bits == valid_bits) { 1224 dev_dbg(sdev->dev, "matched audio format index for %uHz, %ubit, %u channels: %d\n", 1225 rate, valid_bits, channels, i); 1226 break; 1227 } 1228 } 1229 1230 if (i == pin_fmts_size) { 1231 dev_err(sdev->dev, "%s: Unsupported audio format: %uHz, %ubit, %u channels\n", 1232 __func__, params_rate(params), sample_valid_bits, params_channels(params)); 1233 return -EINVAL; 1234 } 1235 1236 in_fmt: 1237 /* copy input format */ 1238 if (available_fmt->num_input_formats && i < available_fmt->num_input_formats) { 1239 memcpy(&base_config->audio_fmt, &available_fmt->input_pin_fmts[i].audio_fmt, 1240 sizeof(struct sof_ipc4_audio_format)); 1241 1242 /* set base_cfg ibs/obs */ 1243 base_config->ibs = available_fmt->input_pin_fmts[i].buffer_size; 1244 1245 dev_dbg(sdev->dev, "Init input audio formats for %s\n", swidget->widget->name); 1246 sof_ipc4_dbg_audio_format(sdev->dev, &available_fmt->input_pin_fmts[i], 1); 1247 } 1248 1249 return i; 1250 } 1251 1252 static void sof_ipc4_unprepare_copier_module(struct snd_sof_widget *swidget) 1253 { 1254 struct sof_ipc4_copier *ipc4_copier = NULL; 1255 struct snd_sof_widget *pipe_widget; 1256 struct sof_ipc4_pipeline *pipeline; 1257 1258 /* reset pipeline memory usage */ 1259 pipe_widget = swidget->spipe->pipe_widget; 1260 pipeline = pipe_widget->private; 1261 pipeline->mem_usage = 0; 1262 1263 if (WIDGET_IS_AIF(swidget->id) || swidget->id == snd_soc_dapm_buffer) { 1264 if (pipeline->use_chain_dma) { 1265 pipeline->msg.primary = 0; 1266 pipeline->msg.extension = 0; 1267 } 1268 ipc4_copier = swidget->private; 1269 } else if (WIDGET_IS_DAI(swidget->id)) { 1270 struct snd_sof_dai *dai = swidget->private; 1271 1272 ipc4_copier = dai->private; 1273 1274 if (pipeline->use_chain_dma) { 1275 pipeline->msg.primary = 0; 1276 pipeline->msg.extension = 0; 1277 } 1278 1279 if (ipc4_copier->dai_type == SOF_DAI_INTEL_ALH) { 1280 struct sof_ipc4_copier_data *copier_data = &ipc4_copier->data; 1281 struct sof_ipc4_alh_configuration_blob *blob; 1282 unsigned int group_id; 1283 1284 blob = (struct sof_ipc4_alh_configuration_blob *)ipc4_copier->copier_config; 1285 if (blob->alh_cfg.device_count > 1) { 1286 group_id = SOF_IPC4_NODE_INDEX(ipc4_copier->data.gtw_cfg.node_id) - 1287 ALH_MULTI_GTW_BASE; 1288 ida_free(&alh_group_ida, group_id); 1289 } 1290 1291 /* clear the node ID */ 1292 copier_data->gtw_cfg.node_id &= ~SOF_IPC4_NODE_INDEX_MASK; 1293 } 1294 } 1295 1296 if (ipc4_copier) { 1297 kfree(ipc4_copier->ipc_config_data); 1298 ipc4_copier->ipc_config_data = NULL; 1299 ipc4_copier->ipc_config_size = 0; 1300 } 1301 } 1302 1303 #if IS_ENABLED(CONFIG_ACPI) && IS_ENABLED(CONFIG_SND_INTEL_NHLT) 1304 static int snd_sof_get_hw_config_params(struct snd_sof_dev *sdev, struct snd_sof_dai *dai, 1305 int *sample_rate, int *channel_count, int *bit_depth) 1306 { 1307 struct snd_soc_tplg_hw_config *hw_config; 1308 struct snd_sof_dai_link *slink; 1309 bool dai_link_found = false; 1310 bool hw_cfg_found = false; 1311 int i; 1312 1313 /* get current hw_config from link */ 1314 list_for_each_entry(slink, &sdev->dai_link_list, list) { 1315 if (!strcmp(slink->link->name, dai->name)) { 1316 dai_link_found = true; 1317 break; 1318 } 1319 } 1320 1321 if (!dai_link_found) { 1322 dev_err(sdev->dev, "%s: no DAI link found for DAI %s\n", __func__, dai->name); 1323 return -EINVAL; 1324 } 1325 1326 for (i = 0; i < slink->num_hw_configs; i++) { 1327 hw_config = &slink->hw_configs[i]; 1328 if (dai->current_config == le32_to_cpu(hw_config->id)) { 1329 hw_cfg_found = true; 1330 break; 1331 } 1332 } 1333 1334 if (!hw_cfg_found) { 1335 dev_err(sdev->dev, "%s: no matching hw_config found for DAI %s\n", __func__, 1336 dai->name); 1337 return -EINVAL; 1338 } 1339 1340 *bit_depth = le32_to_cpu(hw_config->tdm_slot_width); 1341 *channel_count = le32_to_cpu(hw_config->tdm_slots); 1342 *sample_rate = le32_to_cpu(hw_config->fsync_rate); 1343 1344 dev_dbg(sdev->dev, "sample rate: %d sample width: %d channels: %d\n", 1345 *sample_rate, *bit_depth, *channel_count); 1346 1347 return 0; 1348 } 1349 1350 static int snd_sof_get_nhlt_endpoint_data(struct snd_sof_dev *sdev, struct snd_sof_dai *dai, 1351 struct snd_pcm_hw_params *params, u32 dai_index, 1352 u32 linktype, u8 dir, u32 **dst, u32 *len) 1353 { 1354 struct sof_ipc4_fw_data *ipc4_data = sdev->private; 1355 struct nhlt_specific_cfg *cfg; 1356 int sample_rate, channel_count; 1357 int bit_depth, ret; 1358 u32 nhlt_type; 1359 1360 /* convert to NHLT type */ 1361 switch (linktype) { 1362 case SOF_DAI_INTEL_DMIC: 1363 nhlt_type = NHLT_LINK_DMIC; 1364 bit_depth = params_width(params); 1365 channel_count = params_channels(params); 1366 sample_rate = params_rate(params); 1367 break; 1368 case SOF_DAI_INTEL_SSP: 1369 nhlt_type = NHLT_LINK_SSP; 1370 ret = snd_sof_get_hw_config_params(sdev, dai, &sample_rate, &channel_count, 1371 &bit_depth); 1372 if (ret < 0) 1373 return ret; 1374 break; 1375 default: 1376 return 0; 1377 } 1378 1379 dev_dbg(sdev->dev, "dai index %d nhlt type %d direction %d\n", 1380 dai_index, nhlt_type, dir); 1381 1382 /* find NHLT blob with matching params */ 1383 cfg = intel_nhlt_get_endpoint_blob(sdev->dev, ipc4_data->nhlt, dai_index, nhlt_type, 1384 bit_depth, bit_depth, channel_count, sample_rate, 1385 dir, 0); 1386 1387 if (!cfg) { 1388 dev_err(sdev->dev, 1389 "no matching blob for sample rate: %d sample width: %d channels: %d\n", 1390 sample_rate, bit_depth, channel_count); 1391 return -EINVAL; 1392 } 1393 1394 /* config length should be in dwords */ 1395 *len = cfg->size >> 2; 1396 *dst = (u32 *)cfg->caps; 1397 1398 return 0; 1399 } 1400 #else 1401 static int snd_sof_get_nhlt_endpoint_data(struct snd_sof_dev *sdev, struct snd_sof_dai *dai, 1402 struct snd_pcm_hw_params *params, u32 dai_index, 1403 u32 linktype, u8 dir, u32 **dst, u32 *len) 1404 { 1405 return 0; 1406 } 1407 #endif 1408 1409 bool sof_ipc4_copier_is_single_format(struct snd_sof_dev *sdev, 1410 struct sof_ipc4_pin_format *pin_fmts, 1411 u32 pin_fmts_size) 1412 { 1413 struct sof_ipc4_audio_format *fmt; 1414 u32 valid_bits; 1415 int i; 1416 1417 fmt = &pin_fmts[0].audio_fmt; 1418 valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg); 1419 1420 /* check if all formats in topology are the same */ 1421 for (i = 1; i < pin_fmts_size; i++) { 1422 u32 _valid_bits; 1423 1424 fmt = &pin_fmts[i].audio_fmt; 1425 _valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg); 1426 1427 if (_valid_bits != valid_bits) 1428 return false; 1429 } 1430 1431 return true; 1432 } 1433 1434 static int 1435 sof_ipc4_prepare_copier_module(struct snd_sof_widget *swidget, 1436 struct snd_pcm_hw_params *fe_params, 1437 struct snd_sof_platform_stream_params *platform_params, 1438 struct snd_pcm_hw_params *pipeline_params, int dir) 1439 { 1440 struct sof_ipc4_available_audio_format *available_fmt; 1441 struct snd_soc_component *scomp = swidget->scomp; 1442 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); 1443 struct sof_ipc4_copier_data *copier_data; 1444 struct snd_pcm_hw_params *ref_params; 1445 struct sof_ipc4_copier *ipc4_copier; 1446 struct snd_sof_dai *dai; 1447 u32 gtw_cfg_config_length; 1448 u32 dma_config_tlv_size = 0; 1449 void **ipc_config_data; 1450 int *ipc_config_size; 1451 u32 **data; 1452 int ipc_size, ret, out_ref_valid_bits; 1453 u32 out_ref_rate, out_ref_channels; 1454 u32 deep_buffer_dma_ms = 0; 1455 int output_fmt_index; 1456 bool single_output_format; 1457 1458 dev_dbg(sdev->dev, "copier %s, type %d", swidget->widget->name, swidget->id); 1459 1460 switch (swidget->id) { 1461 case snd_soc_dapm_aif_in: 1462 case snd_soc_dapm_aif_out: 1463 { 1464 struct sof_ipc4_gtw_attributes *gtw_attr; 1465 struct snd_sof_widget *pipe_widget; 1466 struct sof_ipc4_pipeline *pipeline; 1467 1468 /* parse the deep buffer dma size */ 1469 ret = sof_update_ipc_object(scomp, &deep_buffer_dma_ms, 1470 SOF_COPIER_DEEP_BUFFER_TOKENS, swidget->tuples, 1471 swidget->num_tuples, sizeof(u32), 1); 1472 if (ret) { 1473 dev_err(scomp->dev, "Failed to parse deep buffer dma size for %s\n", 1474 swidget->widget->name); 1475 return ret; 1476 } 1477 1478 ipc4_copier = (struct sof_ipc4_copier *)swidget->private; 1479 gtw_attr = ipc4_copier->gtw_attr; 1480 copier_data = &ipc4_copier->data; 1481 available_fmt = &ipc4_copier->available_fmt; 1482 1483 pipe_widget = swidget->spipe->pipe_widget; 1484 pipeline = pipe_widget->private; 1485 1486 if (pipeline->use_chain_dma) { 1487 u32 host_dma_id; 1488 u32 fifo_size; 1489 1490 host_dma_id = platform_params->stream_tag - 1; 1491 pipeline->msg.primary |= SOF_IPC4_GLB_CHAIN_DMA_HOST_ID(host_dma_id); 1492 1493 /* Set SCS bit for S16_LE format only */ 1494 if (params_format(fe_params) == SNDRV_PCM_FORMAT_S16_LE) 1495 pipeline->msg.primary |= SOF_IPC4_GLB_CHAIN_DMA_SCS_MASK; 1496 1497 /* 1498 * Despite its name the bitfield 'fifo_size' is used to define DMA buffer 1499 * size. The expression calculates 2ms buffer size. 1500 */ 1501 fifo_size = DIV_ROUND_UP((SOF_IPC4_CHAIN_DMA_BUF_SIZE_MS * 1502 params_rate(fe_params) * 1503 params_channels(fe_params) * 1504 params_physical_width(fe_params)), 8000); 1505 pipeline->msg.extension |= SOF_IPC4_GLB_EXT_CHAIN_DMA_FIFO_SIZE(fifo_size); 1506 1507 /* 1508 * Chain DMA does not support stream timestamping, set node_id to invalid 1509 * to skip the code in sof_ipc4_get_stream_start_offset(). 1510 */ 1511 copier_data->gtw_cfg.node_id = SOF_IPC4_INVALID_NODE_ID; 1512 1513 return 0; 1514 } 1515 1516 /* 1517 * Use the input_pin_fmts to match pcm params for playback and the output_pin_fmts 1518 * for capture. 1519 */ 1520 if (dir == SNDRV_PCM_STREAM_PLAYBACK) 1521 ref_params = fe_params; 1522 else 1523 ref_params = pipeline_params; 1524 1525 copier_data->gtw_cfg.node_id &= ~SOF_IPC4_NODE_INDEX_MASK; 1526 copier_data->gtw_cfg.node_id |= 1527 SOF_IPC4_NODE_INDEX(platform_params->stream_tag - 1); 1528 1529 /* set gateway attributes */ 1530 gtw_attr->lp_buffer_alloc = pipeline->lp_mode; 1531 break; 1532 } 1533 case snd_soc_dapm_dai_in: 1534 case snd_soc_dapm_dai_out: 1535 { 1536 struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget; 1537 struct sof_ipc4_pipeline *pipeline = pipe_widget->private; 1538 1539 if (pipeline->use_chain_dma) 1540 return 0; 1541 1542 dai = swidget->private; 1543 1544 ipc4_copier = (struct sof_ipc4_copier *)dai->private; 1545 copier_data = &ipc4_copier->data; 1546 available_fmt = &ipc4_copier->available_fmt; 1547 1548 /* 1549 * When there is format conversion within a pipeline, the number of supported 1550 * output formats is typically limited to just 1 for the DAI copiers. But when there 1551 * is no format conversion, the DAI copiers input format must match that of the 1552 * FE hw_params for capture and the pipeline params for playback. 1553 */ 1554 if (dir == SNDRV_PCM_STREAM_PLAYBACK) 1555 ref_params = pipeline_params; 1556 else 1557 ref_params = fe_params; 1558 1559 ret = snd_sof_get_nhlt_endpoint_data(sdev, dai, fe_params, ipc4_copier->dai_index, 1560 ipc4_copier->dai_type, dir, 1561 &ipc4_copier->copier_config, 1562 &copier_data->gtw_cfg.config_length); 1563 if (ret < 0) 1564 return ret; 1565 1566 break; 1567 } 1568 case snd_soc_dapm_buffer: 1569 { 1570 ipc4_copier = (struct sof_ipc4_copier *)swidget->private; 1571 copier_data = &ipc4_copier->data; 1572 available_fmt = &ipc4_copier->available_fmt; 1573 ref_params = pipeline_params; 1574 1575 break; 1576 } 1577 default: 1578 dev_err(sdev->dev, "unsupported type %d for copier %s", 1579 swidget->id, swidget->widget->name); 1580 return -EINVAL; 1581 } 1582 1583 /* set input and output audio formats */ 1584 ret = sof_ipc4_init_input_audio_fmt(sdev, swidget, &copier_data->base_config, ref_params, 1585 available_fmt); 1586 if (ret < 0) 1587 return ret; 1588 1589 /* set the reference params for output format selection */ 1590 single_output_format = sof_ipc4_copier_is_single_format(sdev, 1591 available_fmt->output_pin_fmts, 1592 available_fmt->num_output_formats); 1593 switch (swidget->id) { 1594 case snd_soc_dapm_aif_in: 1595 case snd_soc_dapm_dai_out: 1596 case snd_soc_dapm_buffer: 1597 { 1598 struct sof_ipc4_audio_format *in_fmt; 1599 1600 in_fmt = &available_fmt->input_pin_fmts[ret].audio_fmt; 1601 out_ref_rate = in_fmt->sampling_frequency; 1602 out_ref_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(in_fmt->fmt_cfg); 1603 1604 if (!single_output_format) 1605 out_ref_valid_bits = 1606 SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(in_fmt->fmt_cfg); 1607 break; 1608 } 1609 case snd_soc_dapm_aif_out: 1610 case snd_soc_dapm_dai_in: 1611 out_ref_rate = params_rate(fe_params); 1612 out_ref_channels = params_channels(fe_params); 1613 if (!single_output_format) { 1614 out_ref_valid_bits = sof_ipc4_get_valid_bits(sdev, fe_params); 1615 if (out_ref_valid_bits < 0) 1616 return out_ref_valid_bits; 1617 } 1618 break; 1619 default: 1620 /* 1621 * Unsupported type should be caught by the former switch default 1622 * case, this should never happen in reality. 1623 */ 1624 return -EINVAL; 1625 } 1626 1627 /* 1628 * if the output format is the same across all available output formats, choose 1629 * that as the reference. 1630 */ 1631 if (single_output_format) { 1632 struct sof_ipc4_audio_format *out_fmt; 1633 1634 out_fmt = &available_fmt->output_pin_fmts[0].audio_fmt; 1635 out_ref_valid_bits = 1636 SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(out_fmt->fmt_cfg); 1637 } 1638 1639 dev_dbg(sdev->dev, "copier %s: reference output rate %d, channels %d valid_bits %d\n", 1640 swidget->widget->name, out_ref_rate, out_ref_channels, out_ref_valid_bits); 1641 1642 output_fmt_index = sof_ipc4_init_output_audio_fmt(sdev, &copier_data->base_config, 1643 available_fmt, out_ref_rate, 1644 out_ref_channels, out_ref_valid_bits); 1645 if (output_fmt_index < 0) { 1646 dev_err(sdev->dev, "Failed to initialize output format for %s", 1647 swidget->widget->name); 1648 return output_fmt_index; 1649 } 1650 1651 /* 1652 * Set the output format. Current topology defines pin 0 input and output formats in pairs. 1653 * This assumes that the pin 0 formats are defined before all other pins. 1654 * So pick the output audio format with the same index as the chosen 1655 * input format. This logic will need to be updated when the format definitions 1656 * in topology change. 1657 */ 1658 memcpy(&copier_data->out_format, 1659 &available_fmt->output_pin_fmts[output_fmt_index].audio_fmt, 1660 sizeof(struct sof_ipc4_audio_format)); 1661 dev_dbg(sdev->dev, "Output audio format for %s\n", swidget->widget->name); 1662 sof_ipc4_dbg_audio_format(sdev->dev, &available_fmt->output_pin_fmts[output_fmt_index], 1); 1663 1664 switch (swidget->id) { 1665 case snd_soc_dapm_dai_in: 1666 case snd_soc_dapm_dai_out: 1667 { 1668 /* 1669 * Only SOF_DAI_INTEL_ALH needs copier_data to set blob. 1670 * That's why only ALH dai's blob is set after sof_ipc4_init_input_audio_fmt 1671 */ 1672 if (ipc4_copier->dai_type == SOF_DAI_INTEL_ALH) { 1673 struct sof_ipc4_alh_configuration_blob *blob; 1674 struct sof_ipc4_copier_data *alh_data; 1675 struct sof_ipc4_copier *alh_copier; 1676 struct snd_sof_widget *w; 1677 u32 ch_count = 0; 1678 u32 ch_mask = 0; 1679 u32 ch_map; 1680 u32 step; 1681 u32 mask; 1682 int i; 1683 1684 blob = (struct sof_ipc4_alh_configuration_blob *)ipc4_copier->copier_config; 1685 1686 blob->gw_attr.lp_buffer_alloc = 0; 1687 1688 /* Get channel_mask from ch_map */ 1689 ch_map = copier_data->base_config.audio_fmt.ch_map; 1690 for (i = 0; ch_map; i++) { 1691 if ((ch_map & 0xf) != 0xf) { 1692 ch_mask |= BIT(i); 1693 ch_count++; 1694 } 1695 ch_map >>= 4; 1696 } 1697 1698 step = ch_count / blob->alh_cfg.device_count; 1699 mask = GENMASK(step - 1, 0); 1700 /* 1701 * Set each gtw_cfg.node_id to blob->alh_cfg.mapping[] 1702 * for all widgets with the same stream name 1703 */ 1704 i = 0; 1705 list_for_each_entry(w, &sdev->widget_list, list) { 1706 if (w->widget->sname && 1707 strcmp(w->widget->sname, swidget->widget->sname)) 1708 continue; 1709 1710 dai = w->private; 1711 alh_copier = (struct sof_ipc4_copier *)dai->private; 1712 alh_data = &alh_copier->data; 1713 blob->alh_cfg.mapping[i].device = alh_data->gtw_cfg.node_id; 1714 /* 1715 * Set the same channel mask for playback as the audio data is 1716 * duplicated for all speakers. For capture, split the channels 1717 * among the aggregated DAIs. For example, with 4 channels on 2 1718 * aggregated DAIs, the channel_mask should be 0x3 and 0xc for the 1719 * two DAI's. 1720 * The channel masks used depend on the cpu_dais used in the 1721 * dailink at the machine driver level, which actually comes from 1722 * the tables in soc_acpi files depending on the _ADR and devID 1723 * registers for each codec. 1724 */ 1725 if (w->id == snd_soc_dapm_dai_in) 1726 blob->alh_cfg.mapping[i].channel_mask = ch_mask; 1727 else 1728 blob->alh_cfg.mapping[i].channel_mask = mask << (step * i); 1729 1730 i++; 1731 } 1732 if (blob->alh_cfg.device_count > 1) { 1733 int group_id; 1734 1735 group_id = ida_alloc_max(&alh_group_ida, ALH_MULTI_GTW_COUNT - 1, 1736 GFP_KERNEL); 1737 1738 if (group_id < 0) 1739 return group_id; 1740 1741 /* add multi-gateway base */ 1742 group_id += ALH_MULTI_GTW_BASE; 1743 copier_data->gtw_cfg.node_id &= ~SOF_IPC4_NODE_INDEX_MASK; 1744 copier_data->gtw_cfg.node_id |= SOF_IPC4_NODE_INDEX(group_id); 1745 } 1746 } 1747 } 1748 } 1749 1750 /* modify the input params for the next widget */ 1751 ret = sof_ipc4_update_hw_params(sdev, pipeline_params, &copier_data->out_format); 1752 if (ret) 1753 return ret; 1754 1755 /* 1756 * Set the gateway dma_buffer_size to 2ms buffer size to meet the FW expectation. In the 1757 * deep buffer case, set the dma_buffer_size depending on the deep_buffer_dma_ms set 1758 * in topology. 1759 */ 1760 switch (swidget->id) { 1761 case snd_soc_dapm_dai_in: 1762 copier_data->gtw_cfg.dma_buffer_size = 1763 SOF_IPC4_MIN_DMA_BUFFER_SIZE * copier_data->base_config.ibs; 1764 break; 1765 case snd_soc_dapm_aif_in: 1766 copier_data->gtw_cfg.dma_buffer_size = 1767 max((u32)SOF_IPC4_MIN_DMA_BUFFER_SIZE, deep_buffer_dma_ms) * 1768 copier_data->base_config.ibs; 1769 dev_dbg(sdev->dev, "copier %s, dma buffer%s: %u ms (%u bytes)", 1770 swidget->widget->name, 1771 deep_buffer_dma_ms ? " (using Deep Buffer)" : "", 1772 max((u32)SOF_IPC4_MIN_DMA_BUFFER_SIZE, deep_buffer_dma_ms), 1773 copier_data->gtw_cfg.dma_buffer_size); 1774 break; 1775 case snd_soc_dapm_dai_out: 1776 case snd_soc_dapm_aif_out: 1777 copier_data->gtw_cfg.dma_buffer_size = 1778 SOF_IPC4_MIN_DMA_BUFFER_SIZE * copier_data->base_config.obs; 1779 break; 1780 default: 1781 break; 1782 } 1783 1784 data = &ipc4_copier->copier_config; 1785 ipc_config_size = &ipc4_copier->ipc_config_size; 1786 ipc_config_data = &ipc4_copier->ipc_config_data; 1787 1788 /* config_length is DWORD based */ 1789 gtw_cfg_config_length = copier_data->gtw_cfg.config_length * 4; 1790 ipc_size = sizeof(*copier_data) + gtw_cfg_config_length; 1791 1792 if (ipc4_copier->dma_config_tlv.type == SOF_IPC4_GTW_DMA_CONFIG_ID && 1793 ipc4_copier->dma_config_tlv.length) { 1794 dma_config_tlv_size = sizeof(ipc4_copier->dma_config_tlv) + 1795 ipc4_copier->dma_config_tlv.dma_config.dma_priv_config_size; 1796 1797 /* paranoia check on TLV size/length */ 1798 if (dma_config_tlv_size != ipc4_copier->dma_config_tlv.length + 1799 sizeof(uint32_t) * 2) { 1800 dev_err(sdev->dev, "Invalid configuration, TLV size %d length %d\n", 1801 dma_config_tlv_size, ipc4_copier->dma_config_tlv.length); 1802 return -EINVAL; 1803 } 1804 1805 ipc_size += dma_config_tlv_size; 1806 1807 /* we also need to increase the size at the gtw level */ 1808 copier_data->gtw_cfg.config_length += dma_config_tlv_size / 4; 1809 } 1810 1811 dev_dbg(sdev->dev, "copier %s, IPC size is %d", swidget->widget->name, ipc_size); 1812 1813 *ipc_config_data = kzalloc(ipc_size, GFP_KERNEL); 1814 if (!*ipc_config_data) 1815 return -ENOMEM; 1816 1817 *ipc_config_size = ipc_size; 1818 1819 /* update pipeline memory usage */ 1820 sof_ipc4_update_resource_usage(sdev, swidget, &copier_data->base_config); 1821 1822 /* copy IPC data */ 1823 memcpy(*ipc_config_data, (void *)copier_data, sizeof(*copier_data)); 1824 if (gtw_cfg_config_length) 1825 memcpy(*ipc_config_data + sizeof(*copier_data), 1826 *data, gtw_cfg_config_length); 1827 1828 /* add DMA Config TLV, if configured */ 1829 if (dma_config_tlv_size) 1830 memcpy(*ipc_config_data + sizeof(*copier_data) + 1831 gtw_cfg_config_length, 1832 &ipc4_copier->dma_config_tlv, dma_config_tlv_size); 1833 1834 /* 1835 * Restore gateway config length now that IPC payload is prepared. This avoids 1836 * counting the DMA CONFIG TLV multiple times 1837 */ 1838 copier_data->gtw_cfg.config_length = gtw_cfg_config_length / 4; 1839 1840 return 0; 1841 } 1842 1843 static int sof_ipc4_prepare_gain_module(struct snd_sof_widget *swidget, 1844 struct snd_pcm_hw_params *fe_params, 1845 struct snd_sof_platform_stream_params *platform_params, 1846 struct snd_pcm_hw_params *pipeline_params, int dir) 1847 { 1848 struct snd_soc_component *scomp = swidget->scomp; 1849 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); 1850 struct sof_ipc4_gain *gain = swidget->private; 1851 struct sof_ipc4_available_audio_format *available_fmt = &gain->available_fmt; 1852 struct sof_ipc4_audio_format *in_fmt; 1853 u32 out_ref_rate, out_ref_channels, out_ref_valid_bits; 1854 int ret; 1855 1856 ret = sof_ipc4_init_input_audio_fmt(sdev, swidget, &gain->data.base_config, 1857 pipeline_params, available_fmt); 1858 if (ret < 0) 1859 return ret; 1860 1861 in_fmt = &available_fmt->input_pin_fmts[ret].audio_fmt; 1862 out_ref_rate = in_fmt->sampling_frequency; 1863 out_ref_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(in_fmt->fmt_cfg); 1864 out_ref_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(in_fmt->fmt_cfg); 1865 1866 ret = sof_ipc4_init_output_audio_fmt(sdev, &gain->data.base_config, available_fmt, 1867 out_ref_rate, out_ref_channels, out_ref_valid_bits); 1868 if (ret < 0) { 1869 dev_err(sdev->dev, "Failed to initialize output format for %s", 1870 swidget->widget->name); 1871 return ret; 1872 } 1873 1874 /* update pipeline memory usage */ 1875 sof_ipc4_update_resource_usage(sdev, swidget, &gain->data.base_config); 1876 1877 return 0; 1878 } 1879 1880 static int sof_ipc4_prepare_mixer_module(struct snd_sof_widget *swidget, 1881 struct snd_pcm_hw_params *fe_params, 1882 struct snd_sof_platform_stream_params *platform_params, 1883 struct snd_pcm_hw_params *pipeline_params, int dir) 1884 { 1885 struct snd_soc_component *scomp = swidget->scomp; 1886 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); 1887 struct sof_ipc4_mixer *mixer = swidget->private; 1888 struct sof_ipc4_available_audio_format *available_fmt = &mixer->available_fmt; 1889 struct sof_ipc4_audio_format *in_fmt; 1890 u32 out_ref_rate, out_ref_channels, out_ref_valid_bits; 1891 int ret; 1892 1893 ret = sof_ipc4_init_input_audio_fmt(sdev, swidget, &mixer->base_config, 1894 pipeline_params, available_fmt); 1895 if (ret < 0) 1896 return ret; 1897 1898 in_fmt = &available_fmt->input_pin_fmts[ret].audio_fmt; 1899 out_ref_rate = in_fmt->sampling_frequency; 1900 out_ref_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(in_fmt->fmt_cfg); 1901 out_ref_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(in_fmt->fmt_cfg); 1902 1903 ret = sof_ipc4_init_output_audio_fmt(sdev, &mixer->base_config, available_fmt, 1904 out_ref_rate, out_ref_channels, out_ref_valid_bits); 1905 if (ret < 0) { 1906 dev_err(sdev->dev, "Failed to initialize output format for %s", 1907 swidget->widget->name); 1908 return ret; 1909 } 1910 1911 /* update pipeline memory usage */ 1912 sof_ipc4_update_resource_usage(sdev, swidget, &mixer->base_config); 1913 1914 return 0; 1915 } 1916 1917 static int sof_ipc4_prepare_src_module(struct snd_sof_widget *swidget, 1918 struct snd_pcm_hw_params *fe_params, 1919 struct snd_sof_platform_stream_params *platform_params, 1920 struct snd_pcm_hw_params *pipeline_params, int dir) 1921 { 1922 struct snd_soc_component *scomp = swidget->scomp; 1923 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); 1924 struct sof_ipc4_src *src = swidget->private; 1925 struct sof_ipc4_available_audio_format *available_fmt = &src->available_fmt; 1926 struct sof_ipc4_audio_format *out_audio_fmt; 1927 struct sof_ipc4_audio_format *in_audio_fmt; 1928 u32 out_ref_rate, out_ref_channels, out_ref_valid_bits; 1929 int output_format_index, input_format_index; 1930 1931 input_format_index = sof_ipc4_init_input_audio_fmt(sdev, swidget, &src->data.base_config, 1932 pipeline_params, available_fmt); 1933 if (input_format_index < 0) 1934 return input_format_index; 1935 1936 /* 1937 * For playback, the SRC sink rate will be configured based on the requested output 1938 * format, which is restricted to only deal with DAI's with a single format for now. 1939 */ 1940 if (dir == SNDRV_PCM_STREAM_PLAYBACK && available_fmt->num_output_formats > 1) { 1941 dev_err(sdev->dev, "Invalid number of output formats: %d for SRC %s\n", 1942 available_fmt->num_output_formats, swidget->widget->name); 1943 return -EINVAL; 1944 } 1945 1946 /* 1947 * SRC does not perform format conversion, so the output channels and valid bit depth must 1948 * be the same as that of the input. 1949 */ 1950 in_audio_fmt = &available_fmt->input_pin_fmts[input_format_index].audio_fmt; 1951 out_ref_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(in_audio_fmt->fmt_cfg); 1952 out_ref_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(in_audio_fmt->fmt_cfg); 1953 1954 /* 1955 * For capture, the SRC module should convert the rate to match the rate requested by the 1956 * PCM hw_params. Set the reference params based on the fe_params unconditionally as it 1957 * will be ignored for playback anyway. 1958 */ 1959 out_ref_rate = params_rate(fe_params); 1960 1961 output_format_index = sof_ipc4_init_output_audio_fmt(sdev, &src->data.base_config, 1962 available_fmt, out_ref_rate, 1963 out_ref_channels, out_ref_valid_bits); 1964 if (output_format_index < 0) { 1965 dev_err(sdev->dev, "Failed to initialize output format for %s", 1966 swidget->widget->name); 1967 return output_format_index; 1968 } 1969 1970 /* update pipeline memory usage */ 1971 sof_ipc4_update_resource_usage(sdev, swidget, &src->data.base_config); 1972 1973 out_audio_fmt = &available_fmt->output_pin_fmts[output_format_index].audio_fmt; 1974 src->data.sink_rate = out_audio_fmt->sampling_frequency; 1975 1976 /* update pipeline_params for sink widgets */ 1977 return sof_ipc4_update_hw_params(sdev, pipeline_params, out_audio_fmt); 1978 } 1979 1980 static int 1981 sof_ipc4_process_set_pin_formats(struct snd_sof_widget *swidget, int pin_type) 1982 { 1983 struct sof_ipc4_process *process = swidget->private; 1984 struct sof_ipc4_base_module_cfg_ext *base_cfg_ext = process->base_config_ext; 1985 struct sof_ipc4_available_audio_format *available_fmt = &process->available_fmt; 1986 struct sof_ipc4_pin_format *pin_format, *format_list_to_search; 1987 struct snd_soc_component *scomp = swidget->scomp; 1988 int num_pins, format_list_count; 1989 int pin_format_offset = 0; 1990 int i, j; 1991 1992 /* set number of pins, offset of pin format and format list to search based on pin type */ 1993 if (pin_type == SOF_PIN_TYPE_INPUT) { 1994 num_pins = swidget->num_input_pins; 1995 format_list_to_search = available_fmt->input_pin_fmts; 1996 format_list_count = available_fmt->num_input_formats; 1997 } else { 1998 num_pins = swidget->num_output_pins; 1999 pin_format_offset = swidget->num_input_pins; 2000 format_list_to_search = available_fmt->output_pin_fmts; 2001 format_list_count = available_fmt->num_output_formats; 2002 } 2003 2004 for (i = pin_format_offset; i < num_pins + pin_format_offset; i++) { 2005 pin_format = &base_cfg_ext->pin_formats[i]; 2006 2007 /* Pin 0 audio formats are derived from the base config input/output format */ 2008 if (i == pin_format_offset) { 2009 if (pin_type == SOF_PIN_TYPE_INPUT) { 2010 pin_format->buffer_size = process->base_config.ibs; 2011 pin_format->audio_fmt = process->base_config.audio_fmt; 2012 } else { 2013 pin_format->buffer_size = process->base_config.obs; 2014 pin_format->audio_fmt = process->output_format; 2015 } 2016 continue; 2017 } 2018 2019 /* 2020 * For all other pins, find the pin formats from those set in topology. If there 2021 * is more than one format specified for a pin, this will pick the first available 2022 * one. 2023 */ 2024 for (j = 0; j < format_list_count; j++) { 2025 struct sof_ipc4_pin_format *pin_format_item = &format_list_to_search[j]; 2026 2027 if (pin_format_item->pin_index == i - pin_format_offset) { 2028 *pin_format = *pin_format_item; 2029 break; 2030 } 2031 } 2032 2033 if (j == format_list_count) { 2034 dev_err(scomp->dev, "%s pin %d format not found for %s\n", 2035 (pin_type == SOF_PIN_TYPE_INPUT) ? "input" : "output", 2036 i - pin_format_offset, swidget->widget->name); 2037 return -EINVAL; 2038 } 2039 } 2040 2041 return 0; 2042 } 2043 2044 static int sof_ipc4_process_add_base_cfg_extn(struct snd_sof_widget *swidget) 2045 { 2046 int ret, i; 2047 2048 /* copy input and output pin formats */ 2049 for (i = 0; i <= SOF_PIN_TYPE_OUTPUT; i++) { 2050 ret = sof_ipc4_process_set_pin_formats(swidget, i); 2051 if (ret < 0) 2052 return ret; 2053 } 2054 2055 return 0; 2056 } 2057 2058 static int sof_ipc4_prepare_process_module(struct snd_sof_widget *swidget, 2059 struct snd_pcm_hw_params *fe_params, 2060 struct snd_sof_platform_stream_params *platform_params, 2061 struct snd_pcm_hw_params *pipeline_params, int dir) 2062 { 2063 struct snd_soc_component *scomp = swidget->scomp; 2064 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); 2065 struct sof_ipc4_process *process = swidget->private; 2066 struct sof_ipc4_available_audio_format *available_fmt = &process->available_fmt; 2067 struct sof_ipc4_audio_format *in_fmt; 2068 u32 out_ref_rate, out_ref_channels, out_ref_valid_bits; 2069 void *cfg = process->ipc_config_data; 2070 int output_fmt_index; 2071 int ret; 2072 2073 ret = sof_ipc4_init_input_audio_fmt(sdev, swidget, &process->base_config, 2074 pipeline_params, available_fmt); 2075 if (ret < 0) 2076 return ret; 2077 2078 in_fmt = &available_fmt->input_pin_fmts[ret].audio_fmt; 2079 out_ref_rate = in_fmt->sampling_frequency; 2080 out_ref_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(in_fmt->fmt_cfg); 2081 out_ref_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(in_fmt->fmt_cfg); 2082 2083 output_fmt_index = sof_ipc4_init_output_audio_fmt(sdev, &process->base_config, 2084 available_fmt, out_ref_rate, 2085 out_ref_channels, out_ref_valid_bits); 2086 if (output_fmt_index < 0 && available_fmt->num_output_formats) { 2087 dev_err(sdev->dev, "Failed to initialize output format for %s", 2088 swidget->widget->name); 2089 return output_fmt_index; 2090 } 2091 2092 /* copy Pin 0 output format */ 2093 if (available_fmt->num_output_formats && 2094 output_fmt_index < available_fmt->num_output_formats && 2095 !available_fmt->output_pin_fmts[output_fmt_index].pin_index) { 2096 memcpy(&process->output_format, 2097 &available_fmt->output_pin_fmts[output_fmt_index].audio_fmt, 2098 sizeof(struct sof_ipc4_audio_format)); 2099 2100 /* modify the pipeline params with the pin 0 output format */ 2101 ret = sof_ipc4_update_hw_params(sdev, pipeline_params, &process->output_format); 2102 if (ret) 2103 return ret; 2104 } 2105 2106 /* update pipeline memory usage */ 2107 sof_ipc4_update_resource_usage(sdev, swidget, &process->base_config); 2108 2109 /* ipc_config_data is composed of the base_config followed by an optional extension */ 2110 memcpy(cfg, &process->base_config, sizeof(struct sof_ipc4_base_module_cfg)); 2111 cfg += sizeof(struct sof_ipc4_base_module_cfg); 2112 2113 if (process->init_config == SOF_IPC4_MODULE_INIT_CONFIG_TYPE_BASE_CFG_WITH_EXT) { 2114 struct sof_ipc4_base_module_cfg_ext *base_cfg_ext = process->base_config_ext; 2115 2116 ret = sof_ipc4_process_add_base_cfg_extn(swidget); 2117 if (ret < 0) 2118 return ret; 2119 2120 memcpy(cfg, base_cfg_ext, process->base_config_ext_size); 2121 } 2122 2123 return 0; 2124 } 2125 2126 static int sof_ipc4_control_load_volume(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol) 2127 { 2128 struct sof_ipc4_control_data *control_data; 2129 struct sof_ipc4_msg *msg; 2130 int i; 2131 2132 scontrol->size = struct_size(control_data, chanv, scontrol->num_channels); 2133 2134 /* scontrol->ipc_control_data will be freed in sof_control_unload */ 2135 scontrol->ipc_control_data = kzalloc(scontrol->size, GFP_KERNEL); 2136 if (!scontrol->ipc_control_data) 2137 return -ENOMEM; 2138 2139 control_data = scontrol->ipc_control_data; 2140 control_data->index = scontrol->index; 2141 2142 msg = &control_data->msg; 2143 msg->primary = SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_LARGE_CONFIG_SET); 2144 msg->primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST); 2145 msg->primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG); 2146 2147 /* volume controls with range 0-1 (off/on) are switch controls */ 2148 if (scontrol->max == 1) 2149 msg->extension = SOF_IPC4_MOD_EXT_MSG_PARAM_ID(SOF_IPC4_SWITCH_CONTROL_PARAM_ID); 2150 else 2151 msg->extension = SOF_IPC4_MOD_EXT_MSG_PARAM_ID(SOF_IPC4_GAIN_PARAM_ID); 2152 2153 for (i = 0; i < scontrol->num_channels; i++) { 2154 control_data->chanv[i].channel = i; 2155 /* 2156 * Default, initial values: 2157 * - 0dB for volume controls 2158 * - off (0) for switch controls - value already zero after 2159 * memory allocation 2160 */ 2161 if (scontrol->max > 1) 2162 control_data->chanv[i].value = SOF_IPC4_VOL_ZERO_DB; 2163 } 2164 2165 return 0; 2166 } 2167 2168 static int sof_ipc4_control_load_enum(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol) 2169 { 2170 struct sof_ipc4_control_data *control_data; 2171 struct sof_ipc4_msg *msg; 2172 int i; 2173 2174 scontrol->size = struct_size(control_data, chanv, scontrol->num_channels); 2175 2176 /* scontrol->ipc_control_data will be freed in sof_control_unload */ 2177 scontrol->ipc_control_data = kzalloc(scontrol->size, GFP_KERNEL); 2178 if (!scontrol->ipc_control_data) 2179 return -ENOMEM; 2180 2181 control_data = scontrol->ipc_control_data; 2182 control_data->index = scontrol->index; 2183 2184 msg = &control_data->msg; 2185 msg->primary = SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_LARGE_CONFIG_SET); 2186 msg->primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST); 2187 msg->primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG); 2188 2189 msg->extension = SOF_IPC4_MOD_EXT_MSG_PARAM_ID(SOF_IPC4_ENUM_CONTROL_PARAM_ID); 2190 2191 /* Default, initial value for enums: first enum entry is selected (0) */ 2192 for (i = 0; i < scontrol->num_channels; i++) 2193 control_data->chanv[i].channel = i; 2194 2195 return 0; 2196 } 2197 2198 static int sof_ipc4_control_load_bytes(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol) 2199 { 2200 struct sof_ipc4_control_data *control_data; 2201 struct sof_ipc4_msg *msg; 2202 int ret; 2203 2204 if (scontrol->max_size < (sizeof(*control_data) + sizeof(struct sof_abi_hdr))) { 2205 dev_err(sdev->dev, "insufficient size for a bytes control %s: %zu.\n", 2206 scontrol->name, scontrol->max_size); 2207 return -EINVAL; 2208 } 2209 2210 if (scontrol->priv_size > scontrol->max_size - sizeof(*control_data)) { 2211 dev_err(sdev->dev, "scontrol %s bytes data size %zu exceeds max %zu.\n", 2212 scontrol->name, scontrol->priv_size, 2213 scontrol->max_size - sizeof(*control_data)); 2214 return -EINVAL; 2215 } 2216 2217 scontrol->size = sizeof(struct sof_ipc4_control_data) + scontrol->priv_size; 2218 2219 scontrol->ipc_control_data = kzalloc(scontrol->max_size, GFP_KERNEL); 2220 if (!scontrol->ipc_control_data) 2221 return -ENOMEM; 2222 2223 control_data = scontrol->ipc_control_data; 2224 control_data->index = scontrol->index; 2225 if (scontrol->priv_size > 0) { 2226 memcpy(control_data->data, scontrol->priv, scontrol->priv_size); 2227 kfree(scontrol->priv); 2228 scontrol->priv = NULL; 2229 2230 if (control_data->data->magic != SOF_IPC4_ABI_MAGIC) { 2231 dev_err(sdev->dev, "Wrong ABI magic (%#x) for control: %s\n", 2232 control_data->data->magic, scontrol->name); 2233 ret = -EINVAL; 2234 goto err; 2235 } 2236 2237 /* TODO: check the ABI version */ 2238 2239 if (control_data->data->size + sizeof(struct sof_abi_hdr) != 2240 scontrol->priv_size) { 2241 dev_err(sdev->dev, "Control %s conflict in bytes %zu vs. priv size %zu.\n", 2242 scontrol->name, 2243 control_data->data->size + sizeof(struct sof_abi_hdr), 2244 scontrol->priv_size); 2245 ret = -EINVAL; 2246 goto err; 2247 } 2248 } 2249 2250 msg = &control_data->msg; 2251 msg->primary = SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_LARGE_CONFIG_SET); 2252 msg->primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST); 2253 msg->primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG); 2254 2255 return 0; 2256 2257 err: 2258 kfree(scontrol->ipc_control_data); 2259 scontrol->ipc_control_data = NULL; 2260 return ret; 2261 } 2262 2263 static int sof_ipc4_control_setup(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol) 2264 { 2265 switch (scontrol->info_type) { 2266 case SND_SOC_TPLG_CTL_VOLSW: 2267 case SND_SOC_TPLG_CTL_VOLSW_SX: 2268 case SND_SOC_TPLG_CTL_VOLSW_XR_SX: 2269 return sof_ipc4_control_load_volume(sdev, scontrol); 2270 case SND_SOC_TPLG_CTL_BYTES: 2271 return sof_ipc4_control_load_bytes(sdev, scontrol); 2272 case SND_SOC_TPLG_CTL_ENUM: 2273 case SND_SOC_TPLG_CTL_ENUM_VALUE: 2274 return sof_ipc4_control_load_enum(sdev, scontrol); 2275 default: 2276 break; 2277 } 2278 2279 return 0; 2280 } 2281 2282 static int sof_ipc4_widget_setup(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget) 2283 { 2284 struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget; 2285 struct sof_ipc4_fw_data *ipc4_data = sdev->private; 2286 struct sof_ipc4_pipeline *pipeline; 2287 struct sof_ipc4_msg *msg; 2288 void *ipc_data = NULL; 2289 u32 ipc_size = 0; 2290 int ret; 2291 2292 switch (swidget->id) { 2293 case snd_soc_dapm_scheduler: 2294 pipeline = swidget->private; 2295 2296 if (pipeline->use_chain_dma) { 2297 dev_warn(sdev->dev, "use_chain_dma set for scheduler %s", 2298 swidget->widget->name); 2299 return 0; 2300 } 2301 2302 dev_dbg(sdev->dev, "pipeline: %d memory pages: %d\n", swidget->pipeline_id, 2303 pipeline->mem_usage); 2304 2305 msg = &pipeline->msg; 2306 msg->primary |= pipeline->mem_usage; 2307 2308 swidget->instance_id = ida_alloc_max(&pipeline_ida, ipc4_data->max_num_pipelines, 2309 GFP_KERNEL); 2310 if (swidget->instance_id < 0) { 2311 dev_err(sdev->dev, "failed to assign pipeline id for %s: %d\n", 2312 swidget->widget->name, swidget->instance_id); 2313 return swidget->instance_id; 2314 } 2315 msg->primary &= ~SOF_IPC4_GLB_PIPE_INSTANCE_MASK; 2316 msg->primary |= SOF_IPC4_GLB_PIPE_INSTANCE_ID(swidget->instance_id); 2317 break; 2318 case snd_soc_dapm_aif_in: 2319 case snd_soc_dapm_aif_out: 2320 case snd_soc_dapm_buffer: 2321 { 2322 struct sof_ipc4_copier *ipc4_copier = swidget->private; 2323 2324 pipeline = pipe_widget->private; 2325 if (pipeline->use_chain_dma) 2326 return 0; 2327 2328 ipc_size = ipc4_copier->ipc_config_size; 2329 ipc_data = ipc4_copier->ipc_config_data; 2330 2331 msg = &ipc4_copier->msg; 2332 break; 2333 } 2334 case snd_soc_dapm_dai_in: 2335 case snd_soc_dapm_dai_out: 2336 { 2337 struct snd_sof_dai *dai = swidget->private; 2338 struct sof_ipc4_copier *ipc4_copier = dai->private; 2339 2340 pipeline = pipe_widget->private; 2341 if (pipeline->use_chain_dma) 2342 return 0; 2343 2344 ipc_size = ipc4_copier->ipc_config_size; 2345 ipc_data = ipc4_copier->ipc_config_data; 2346 2347 msg = &ipc4_copier->msg; 2348 break; 2349 } 2350 case snd_soc_dapm_pga: 2351 { 2352 struct sof_ipc4_gain *gain = swidget->private; 2353 2354 ipc_size = sizeof(gain->data); 2355 ipc_data = &gain->data; 2356 2357 msg = &gain->msg; 2358 break; 2359 } 2360 case snd_soc_dapm_mixer: 2361 { 2362 struct sof_ipc4_mixer *mixer = swidget->private; 2363 2364 ipc_size = sizeof(mixer->base_config); 2365 ipc_data = &mixer->base_config; 2366 2367 msg = &mixer->msg; 2368 break; 2369 } 2370 case snd_soc_dapm_src: 2371 { 2372 struct sof_ipc4_src *src = swidget->private; 2373 2374 ipc_size = sizeof(src->data); 2375 ipc_data = &src->data; 2376 2377 msg = &src->msg; 2378 break; 2379 } 2380 case snd_soc_dapm_effect: 2381 { 2382 struct sof_ipc4_process *process = swidget->private; 2383 2384 if (!process->ipc_config_size) { 2385 dev_err(sdev->dev, "module %s has no config data!\n", 2386 swidget->widget->name); 2387 return -EINVAL; 2388 } 2389 2390 ipc_size = process->ipc_config_size; 2391 ipc_data = process->ipc_config_data; 2392 2393 msg = &process->msg; 2394 break; 2395 } 2396 default: 2397 dev_err(sdev->dev, "widget type %d not supported", swidget->id); 2398 return -EINVAL; 2399 } 2400 2401 if (swidget->id != snd_soc_dapm_scheduler) { 2402 int module_id = msg->primary & SOF_IPC4_MOD_ID_MASK; 2403 2404 ret = sof_ipc4_widget_assign_instance_id(sdev, swidget); 2405 if (ret < 0) { 2406 dev_err(sdev->dev, "failed to assign instance id for %s\n", 2407 swidget->widget->name); 2408 return ret; 2409 } 2410 2411 msg->primary &= ~SOF_IPC4_MOD_INSTANCE_MASK; 2412 msg->primary |= SOF_IPC4_MOD_INSTANCE(swidget->instance_id); 2413 2414 msg->extension &= ~SOF_IPC4_MOD_EXT_PARAM_SIZE_MASK; 2415 msg->extension |= ipc_size >> 2; 2416 2417 msg->extension &= ~SOF_IPC4_MOD_EXT_PPL_ID_MASK; 2418 msg->extension |= SOF_IPC4_MOD_EXT_PPL_ID(pipe_widget->instance_id); 2419 2420 dev_dbg(sdev->dev, "Create widget %s (pipe %d) - ID %d, instance %d, core %d\n", 2421 swidget->widget->name, swidget->pipeline_id, module_id, 2422 swidget->instance_id, swidget->core); 2423 } else { 2424 dev_dbg(sdev->dev, "Create pipeline %s (pipe %d) - instance %d, core %d\n", 2425 swidget->widget->name, swidget->pipeline_id, 2426 swidget->instance_id, swidget->core); 2427 } 2428 2429 msg->data_size = ipc_size; 2430 msg->data_ptr = ipc_data; 2431 2432 ret = sof_ipc_tx_message_no_reply(sdev->ipc, msg, ipc_size); 2433 if (ret < 0) { 2434 dev_err(sdev->dev, "failed to create module %s\n", swidget->widget->name); 2435 2436 if (swidget->id != snd_soc_dapm_scheduler) { 2437 struct sof_ipc4_fw_module *fw_module = swidget->module_info; 2438 2439 ida_free(&fw_module->m_ida, swidget->instance_id); 2440 } else { 2441 ida_free(&pipeline_ida, swidget->instance_id); 2442 } 2443 } 2444 2445 return ret; 2446 } 2447 2448 static int sof_ipc4_widget_free(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget) 2449 { 2450 struct sof_ipc4_fw_module *fw_module = swidget->module_info; 2451 struct sof_ipc4_fw_data *ipc4_data = sdev->private; 2452 int ret = 0; 2453 2454 mutex_lock(&ipc4_data->pipeline_state_mutex); 2455 2456 /* freeing a pipeline frees all the widgets associated with it */ 2457 if (swidget->id == snd_soc_dapm_scheduler) { 2458 struct sof_ipc4_pipeline *pipeline = swidget->private; 2459 struct sof_ipc4_msg msg = {{ 0 }}; 2460 u32 header; 2461 2462 if (pipeline->use_chain_dma) { 2463 dev_warn(sdev->dev, "use_chain_dma set for scheduler %s", 2464 swidget->widget->name); 2465 mutex_unlock(&ipc4_data->pipeline_state_mutex); 2466 return 0; 2467 } 2468 2469 header = SOF_IPC4_GLB_PIPE_INSTANCE_ID(swidget->instance_id); 2470 header |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_GLB_DELETE_PIPELINE); 2471 header |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST); 2472 header |= SOF_IPC4_MSG_TARGET(SOF_IPC4_FW_GEN_MSG); 2473 2474 msg.primary = header; 2475 2476 ret = sof_ipc_tx_message_no_reply(sdev->ipc, &msg, 0); 2477 if (ret < 0) 2478 dev_err(sdev->dev, "failed to free pipeline widget %s\n", 2479 swidget->widget->name); 2480 2481 pipeline->mem_usage = 0; 2482 pipeline->state = SOF_IPC4_PIPE_UNINITIALIZED; 2483 ida_free(&pipeline_ida, swidget->instance_id); 2484 swidget->instance_id = -EINVAL; 2485 } else { 2486 struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget; 2487 struct sof_ipc4_pipeline *pipeline = pipe_widget->private; 2488 2489 if (!pipeline->use_chain_dma) 2490 ida_free(&fw_module->m_ida, swidget->instance_id); 2491 } 2492 2493 mutex_unlock(&ipc4_data->pipeline_state_mutex); 2494 2495 return ret; 2496 } 2497 2498 static int sof_ipc4_get_queue_id(struct snd_sof_widget *src_widget, 2499 struct snd_sof_widget *sink_widget, bool pin_type) 2500 { 2501 struct snd_sof_widget *current_swidget; 2502 struct snd_soc_component *scomp; 2503 struct ida *queue_ida; 2504 const char *buddy_name; 2505 char **pin_binding; 2506 u32 num_pins; 2507 int i; 2508 2509 if (pin_type == SOF_PIN_TYPE_OUTPUT) { 2510 current_swidget = src_widget; 2511 pin_binding = src_widget->output_pin_binding; 2512 queue_ida = &src_widget->output_queue_ida; 2513 num_pins = src_widget->num_output_pins; 2514 buddy_name = sink_widget->widget->name; 2515 } else { 2516 current_swidget = sink_widget; 2517 pin_binding = sink_widget->input_pin_binding; 2518 queue_ida = &sink_widget->input_queue_ida; 2519 num_pins = sink_widget->num_input_pins; 2520 buddy_name = src_widget->widget->name; 2521 } 2522 2523 scomp = current_swidget->scomp; 2524 2525 if (num_pins < 1) { 2526 dev_err(scomp->dev, "invalid %s num_pins: %d for queue allocation for %s\n", 2527 (pin_type == SOF_PIN_TYPE_OUTPUT ? "output" : "input"), 2528 num_pins, current_swidget->widget->name); 2529 return -EINVAL; 2530 } 2531 2532 /* If there is only one input/output pin, queue id must be 0 */ 2533 if (num_pins == 1) 2534 return 0; 2535 2536 /* Allocate queue ID from pin binding array if it is defined in topology. */ 2537 if (pin_binding) { 2538 for (i = 0; i < num_pins; i++) { 2539 if (!strcmp(pin_binding[i], buddy_name)) 2540 return i; 2541 } 2542 /* 2543 * Fail if no queue ID found from pin binding array, so that we don't 2544 * mixed use pin binding array and ida for queue ID allocation. 2545 */ 2546 dev_err(scomp->dev, "no %s queue id found from pin binding array for %s\n", 2547 (pin_type == SOF_PIN_TYPE_OUTPUT ? "output" : "input"), 2548 current_swidget->widget->name); 2549 return -EINVAL; 2550 } 2551 2552 /* If no pin binding array specified in topology, use ida to allocate one */ 2553 return ida_alloc_max(queue_ida, num_pins, GFP_KERNEL); 2554 } 2555 2556 static void sof_ipc4_put_queue_id(struct snd_sof_widget *swidget, int queue_id, 2557 bool pin_type) 2558 { 2559 struct ida *queue_ida; 2560 char **pin_binding; 2561 int num_pins; 2562 2563 if (pin_type == SOF_PIN_TYPE_OUTPUT) { 2564 pin_binding = swidget->output_pin_binding; 2565 queue_ida = &swidget->output_queue_ida; 2566 num_pins = swidget->num_output_pins; 2567 } else { 2568 pin_binding = swidget->input_pin_binding; 2569 queue_ida = &swidget->input_queue_ida; 2570 num_pins = swidget->num_input_pins; 2571 } 2572 2573 /* Nothing to free if queue ID is not allocated with ida. */ 2574 if (num_pins == 1 || pin_binding) 2575 return; 2576 2577 ida_free(queue_ida, queue_id); 2578 } 2579 2580 static int sof_ipc4_set_copier_sink_format(struct snd_sof_dev *sdev, 2581 struct snd_sof_widget *src_widget, 2582 struct snd_sof_widget *sink_widget, 2583 int sink_id) 2584 { 2585 struct sof_ipc4_copier_config_set_sink_format format; 2586 const struct sof_ipc_ops *iops = sdev->ipc->ops; 2587 struct sof_ipc4_base_module_cfg *src_config; 2588 const struct sof_ipc4_audio_format *pin_fmt; 2589 struct sof_ipc4_fw_module *fw_module; 2590 struct sof_ipc4_msg msg = {{ 0 }}; 2591 2592 dev_dbg(sdev->dev, "%s set copier sink %d format\n", 2593 src_widget->widget->name, sink_id); 2594 2595 if (WIDGET_IS_DAI(src_widget->id)) { 2596 struct snd_sof_dai *dai = src_widget->private; 2597 2598 src_config = dai->private; 2599 } else { 2600 src_config = src_widget->private; 2601 } 2602 2603 fw_module = src_widget->module_info; 2604 2605 format.sink_id = sink_id; 2606 memcpy(&format.source_fmt, &src_config->audio_fmt, sizeof(format.source_fmt)); 2607 2608 pin_fmt = sof_ipc4_get_input_pin_audio_fmt(sink_widget, sink_id); 2609 if (!pin_fmt) { 2610 dev_err(sdev->dev, "Unable to get pin %d format for %s", 2611 sink_id, sink_widget->widget->name); 2612 return -EINVAL; 2613 } 2614 2615 memcpy(&format.sink_fmt, pin_fmt, sizeof(format.sink_fmt)); 2616 2617 msg.data_size = sizeof(format); 2618 msg.data_ptr = &format; 2619 2620 msg.primary = fw_module->man4_module_entry.id; 2621 msg.primary |= SOF_IPC4_MOD_INSTANCE(src_widget->instance_id); 2622 msg.primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST); 2623 msg.primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG); 2624 2625 msg.extension = 2626 SOF_IPC4_MOD_EXT_MSG_PARAM_ID(SOF_IPC4_COPIER_MODULE_CFG_PARAM_SET_SINK_FORMAT); 2627 2628 return iops->set_get_data(sdev, &msg, msg.data_size, true); 2629 } 2630 2631 static int sof_ipc4_route_setup(struct snd_sof_dev *sdev, struct snd_sof_route *sroute) 2632 { 2633 struct snd_sof_widget *src_widget = sroute->src_widget; 2634 struct snd_sof_widget *sink_widget = sroute->sink_widget; 2635 struct snd_sof_widget *src_pipe_widget = src_widget->spipe->pipe_widget; 2636 struct snd_sof_widget *sink_pipe_widget = sink_widget->spipe->pipe_widget; 2637 struct sof_ipc4_fw_module *src_fw_module = src_widget->module_info; 2638 struct sof_ipc4_fw_module *sink_fw_module = sink_widget->module_info; 2639 struct sof_ipc4_pipeline *src_pipeline = src_pipe_widget->private; 2640 struct sof_ipc4_pipeline *sink_pipeline = sink_pipe_widget->private; 2641 struct sof_ipc4_msg msg = {{ 0 }}; 2642 u32 header, extension; 2643 int ret; 2644 2645 /* no route set up if chain DMA is used */ 2646 if (src_pipeline->use_chain_dma || sink_pipeline->use_chain_dma) { 2647 if (!src_pipeline->use_chain_dma || !sink_pipeline->use_chain_dma) { 2648 dev_err(sdev->dev, 2649 "use_chain_dma must be set for both src %s and sink %s pipelines\n", 2650 src_widget->widget->name, sink_widget->widget->name); 2651 return -EINVAL; 2652 } 2653 return 0; 2654 } 2655 2656 if (!src_fw_module || !sink_fw_module) { 2657 dev_err(sdev->dev, 2658 "cannot bind %s -> %s, no firmware module for: %s%s\n", 2659 src_widget->widget->name, sink_widget->widget->name, 2660 src_fw_module ? "" : " source", 2661 sink_fw_module ? "" : " sink"); 2662 2663 return -ENODEV; 2664 } 2665 2666 sroute->src_queue_id = sof_ipc4_get_queue_id(src_widget, sink_widget, 2667 SOF_PIN_TYPE_OUTPUT); 2668 if (sroute->src_queue_id < 0) { 2669 dev_err(sdev->dev, "failed to get queue ID for source widget: %s\n", 2670 src_widget->widget->name); 2671 return sroute->src_queue_id; 2672 } 2673 2674 sroute->dst_queue_id = sof_ipc4_get_queue_id(src_widget, sink_widget, 2675 SOF_PIN_TYPE_INPUT); 2676 if (sroute->dst_queue_id < 0) { 2677 dev_err(sdev->dev, "failed to get queue ID for sink widget: %s\n", 2678 sink_widget->widget->name); 2679 sof_ipc4_put_queue_id(src_widget, sroute->src_queue_id, 2680 SOF_PIN_TYPE_OUTPUT); 2681 return sroute->dst_queue_id; 2682 } 2683 2684 /* Pin 0 format is already set during copier module init */ 2685 if (sroute->src_queue_id > 0 && WIDGET_IS_COPIER(src_widget->id)) { 2686 ret = sof_ipc4_set_copier_sink_format(sdev, src_widget, sink_widget, 2687 sroute->src_queue_id); 2688 if (ret < 0) { 2689 dev_err(sdev->dev, "failed to set sink format for %s source queue ID %d\n", 2690 src_widget->widget->name, sroute->src_queue_id); 2691 goto out; 2692 } 2693 } 2694 2695 dev_dbg(sdev->dev, "bind %s:%d -> %s:%d\n", 2696 src_widget->widget->name, sroute->src_queue_id, 2697 sink_widget->widget->name, sroute->dst_queue_id); 2698 2699 header = src_fw_module->man4_module_entry.id; 2700 header |= SOF_IPC4_MOD_INSTANCE(src_widget->instance_id); 2701 header |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_BIND); 2702 header |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST); 2703 header |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG); 2704 2705 extension = sink_fw_module->man4_module_entry.id; 2706 extension |= SOF_IPC4_MOD_EXT_DST_MOD_INSTANCE(sink_widget->instance_id); 2707 extension |= SOF_IPC4_MOD_EXT_DST_MOD_QUEUE_ID(sroute->dst_queue_id); 2708 extension |= SOF_IPC4_MOD_EXT_SRC_MOD_QUEUE_ID(sroute->src_queue_id); 2709 2710 msg.primary = header; 2711 msg.extension = extension; 2712 2713 ret = sof_ipc_tx_message_no_reply(sdev->ipc, &msg, 0); 2714 if (ret < 0) { 2715 dev_err(sdev->dev, "failed to bind modules %s:%d -> %s:%d\n", 2716 src_widget->widget->name, sroute->src_queue_id, 2717 sink_widget->widget->name, sroute->dst_queue_id); 2718 goto out; 2719 } 2720 2721 return ret; 2722 2723 out: 2724 sof_ipc4_put_queue_id(src_widget, sroute->src_queue_id, SOF_PIN_TYPE_OUTPUT); 2725 sof_ipc4_put_queue_id(sink_widget, sroute->dst_queue_id, SOF_PIN_TYPE_INPUT); 2726 return ret; 2727 } 2728 2729 static int sof_ipc4_route_free(struct snd_sof_dev *sdev, struct snd_sof_route *sroute) 2730 { 2731 struct snd_sof_widget *src_widget = sroute->src_widget; 2732 struct snd_sof_widget *sink_widget = sroute->sink_widget; 2733 struct sof_ipc4_fw_module *src_fw_module = src_widget->module_info; 2734 struct sof_ipc4_fw_module *sink_fw_module = sink_widget->module_info; 2735 struct sof_ipc4_msg msg = {{ 0 }}; 2736 struct snd_sof_widget *src_pipe_widget = src_widget->spipe->pipe_widget; 2737 struct snd_sof_widget *sink_pipe_widget = sink_widget->spipe->pipe_widget; 2738 struct sof_ipc4_pipeline *src_pipeline = src_pipe_widget->private; 2739 struct sof_ipc4_pipeline *sink_pipeline = sink_pipe_widget->private; 2740 u32 header, extension; 2741 int ret = 0; 2742 2743 /* no route is set up if chain DMA is used */ 2744 if (src_pipeline->use_chain_dma || sink_pipeline->use_chain_dma) 2745 return 0; 2746 2747 dev_dbg(sdev->dev, "unbind modules %s:%d -> %s:%d\n", 2748 src_widget->widget->name, sroute->src_queue_id, 2749 sink_widget->widget->name, sroute->dst_queue_id); 2750 2751 /* 2752 * routes belonging to the same pipeline will be disconnected by the FW when the pipeline 2753 * is freed. So avoid sending this IPC which will be ignored by the FW anyway. 2754 */ 2755 if (src_widget->spipe->pipe_widget == sink_widget->spipe->pipe_widget) 2756 goto out; 2757 2758 header = src_fw_module->man4_module_entry.id; 2759 header |= SOF_IPC4_MOD_INSTANCE(src_widget->instance_id); 2760 header |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_UNBIND); 2761 header |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST); 2762 header |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG); 2763 2764 extension = sink_fw_module->man4_module_entry.id; 2765 extension |= SOF_IPC4_MOD_EXT_DST_MOD_INSTANCE(sink_widget->instance_id); 2766 extension |= SOF_IPC4_MOD_EXT_DST_MOD_QUEUE_ID(sroute->dst_queue_id); 2767 extension |= SOF_IPC4_MOD_EXT_SRC_MOD_QUEUE_ID(sroute->src_queue_id); 2768 2769 msg.primary = header; 2770 msg.extension = extension; 2771 2772 ret = sof_ipc_tx_message_no_reply(sdev->ipc, &msg, 0); 2773 if (ret < 0) 2774 dev_err(sdev->dev, "failed to unbind modules %s:%d -> %s:%d\n", 2775 src_widget->widget->name, sroute->src_queue_id, 2776 sink_widget->widget->name, sroute->dst_queue_id); 2777 out: 2778 sof_ipc4_put_queue_id(sink_widget, sroute->dst_queue_id, SOF_PIN_TYPE_INPUT); 2779 sof_ipc4_put_queue_id(src_widget, sroute->src_queue_id, SOF_PIN_TYPE_OUTPUT); 2780 2781 return ret; 2782 } 2783 2784 static int sof_ipc4_dai_config(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget, 2785 unsigned int flags, struct snd_sof_dai_config_data *data) 2786 { 2787 struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget; 2788 struct sof_ipc4_pipeline *pipeline = pipe_widget->private; 2789 struct snd_sof_dai *dai = swidget->private; 2790 struct sof_ipc4_gtw_attributes *gtw_attr; 2791 struct sof_ipc4_copier_data *copier_data; 2792 struct sof_ipc4_copier *ipc4_copier; 2793 2794 if (!dai || !dai->private) { 2795 dev_err(sdev->dev, "Invalid DAI or DAI private data for %s\n", 2796 swidget->widget->name); 2797 return -EINVAL; 2798 } 2799 2800 ipc4_copier = (struct sof_ipc4_copier *)dai->private; 2801 copier_data = &ipc4_copier->data; 2802 2803 if (!data) 2804 return 0; 2805 2806 if (pipeline->use_chain_dma) { 2807 pipeline->msg.primary &= ~SOF_IPC4_GLB_CHAIN_DMA_LINK_ID_MASK; 2808 pipeline->msg.primary |= SOF_IPC4_GLB_CHAIN_DMA_LINK_ID(data->dai_data); 2809 return 0; 2810 } 2811 2812 switch (ipc4_copier->dai_type) { 2813 case SOF_DAI_INTEL_HDA: 2814 gtw_attr = ipc4_copier->gtw_attr; 2815 gtw_attr->lp_buffer_alloc = pipeline->lp_mode; 2816 fallthrough; 2817 case SOF_DAI_INTEL_ALH: 2818 /* 2819 * Do not clear the node ID when this op is invoked with 2820 * SOF_DAI_CONFIG_FLAGS_HW_FREE. It is needed to free the group_ida during 2821 * unprepare. 2822 */ 2823 if (flags & SOF_DAI_CONFIG_FLAGS_HW_PARAMS) { 2824 copier_data->gtw_cfg.node_id &= ~SOF_IPC4_NODE_INDEX_MASK; 2825 copier_data->gtw_cfg.node_id |= SOF_IPC4_NODE_INDEX(data->dai_data); 2826 } 2827 break; 2828 case SOF_DAI_INTEL_DMIC: 2829 case SOF_DAI_INTEL_SSP: 2830 /* nothing to do for SSP/DMIC */ 2831 break; 2832 default: 2833 dev_err(sdev->dev, "%s: unsupported dai type %d\n", __func__, 2834 ipc4_copier->dai_type); 2835 return -EINVAL; 2836 } 2837 2838 return 0; 2839 } 2840 2841 static int sof_ipc4_parse_manifest(struct snd_soc_component *scomp, int index, 2842 struct snd_soc_tplg_manifest *man) 2843 { 2844 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); 2845 struct sof_ipc4_fw_data *ipc4_data = sdev->private; 2846 struct sof_manifest_tlv *manifest_tlv; 2847 struct sof_manifest *manifest; 2848 u32 size = le32_to_cpu(man->priv.size); 2849 u8 *man_ptr = man->priv.data; 2850 u32 len_check; 2851 int i; 2852 2853 if (!size || size < SOF_IPC4_TPLG_ABI_SIZE) { 2854 dev_err(scomp->dev, "%s: Invalid topology ABI size: %u\n", 2855 __func__, size); 2856 return -EINVAL; 2857 } 2858 2859 manifest = (struct sof_manifest *)man_ptr; 2860 2861 dev_info(scomp->dev, 2862 "Topology: ABI %d:%d:%d Kernel ABI %u:%u:%u\n", 2863 le16_to_cpu(manifest->abi_major), le16_to_cpu(manifest->abi_minor), 2864 le16_to_cpu(manifest->abi_patch), 2865 SOF_ABI_MAJOR, SOF_ABI_MINOR, SOF_ABI_PATCH); 2866 2867 /* TODO: Add ABI compatibility check */ 2868 2869 /* no more data after the ABI version */ 2870 if (size <= SOF_IPC4_TPLG_ABI_SIZE) 2871 return 0; 2872 2873 manifest_tlv = manifest->items; 2874 len_check = sizeof(struct sof_manifest); 2875 for (i = 0; i < le16_to_cpu(manifest->count); i++) { 2876 len_check += sizeof(struct sof_manifest_tlv) + le32_to_cpu(manifest_tlv->size); 2877 if (len_check > size) 2878 return -EINVAL; 2879 2880 switch (le32_to_cpu(manifest_tlv->type)) { 2881 case SOF_MANIFEST_DATA_TYPE_NHLT: 2882 /* no NHLT in BIOS, so use the one from topology manifest */ 2883 if (ipc4_data->nhlt) 2884 break; 2885 ipc4_data->nhlt = devm_kmemdup(sdev->dev, manifest_tlv->data, 2886 le32_to_cpu(manifest_tlv->size), GFP_KERNEL); 2887 if (!ipc4_data->nhlt) 2888 return -ENOMEM; 2889 break; 2890 default: 2891 dev_warn(scomp->dev, "Skipping unknown manifest data type %d\n", 2892 manifest_tlv->type); 2893 break; 2894 } 2895 man_ptr += sizeof(struct sof_manifest_tlv) + le32_to_cpu(manifest_tlv->size); 2896 manifest_tlv = (struct sof_manifest_tlv *)man_ptr; 2897 } 2898 2899 return 0; 2900 } 2901 2902 static int sof_ipc4_dai_get_clk(struct snd_sof_dev *sdev, struct snd_sof_dai *dai, int clk_type) 2903 { 2904 struct sof_ipc4_copier *ipc4_copier = dai->private; 2905 struct snd_soc_tplg_hw_config *hw_config; 2906 struct snd_sof_dai_link *slink; 2907 bool dai_link_found = false; 2908 bool hw_cfg_found = false; 2909 int i; 2910 2911 if (!ipc4_copier) 2912 return 0; 2913 2914 list_for_each_entry(slink, &sdev->dai_link_list, list) { 2915 if (!strcmp(slink->link->name, dai->name)) { 2916 dai_link_found = true; 2917 break; 2918 } 2919 } 2920 2921 if (!dai_link_found) { 2922 dev_err(sdev->dev, "no DAI link found for DAI %s\n", dai->name); 2923 return -EINVAL; 2924 } 2925 2926 for (i = 0; i < slink->num_hw_configs; i++) { 2927 hw_config = &slink->hw_configs[i]; 2928 if (dai->current_config == le32_to_cpu(hw_config->id)) { 2929 hw_cfg_found = true; 2930 break; 2931 } 2932 } 2933 2934 if (!hw_cfg_found) { 2935 dev_err(sdev->dev, "no matching hw_config found for DAI %s\n", dai->name); 2936 return -EINVAL; 2937 } 2938 2939 switch (ipc4_copier->dai_type) { 2940 case SOF_DAI_INTEL_SSP: 2941 switch (clk_type) { 2942 case SOF_DAI_CLK_INTEL_SSP_MCLK: 2943 return le32_to_cpu(hw_config->mclk_rate); 2944 case SOF_DAI_CLK_INTEL_SSP_BCLK: 2945 return le32_to_cpu(hw_config->bclk_rate); 2946 default: 2947 dev_err(sdev->dev, "Invalid clk type for SSP %d\n", clk_type); 2948 break; 2949 } 2950 break; 2951 default: 2952 dev_err(sdev->dev, "DAI type %d not supported yet!\n", ipc4_copier->dai_type); 2953 break; 2954 } 2955 2956 return -EINVAL; 2957 } 2958 2959 static int sof_ipc4_tear_down_all_pipelines(struct snd_sof_dev *sdev, bool verify) 2960 { 2961 struct snd_sof_pcm *spcm; 2962 int dir, ret; 2963 2964 /* 2965 * This function is called during system suspend, we need to make sure 2966 * that all streams have been freed up. 2967 * Freeing might have been skipped when xrun happened just at the start 2968 * of the suspend and it sent a SNDRV_PCM_TRIGGER_STOP to the active 2969 * stream. This will call sof_pcm_stream_free() with 2970 * free_widget_list = false which will leave the kernel and firmware out 2971 * of sync during suspend/resume. 2972 * 2973 * This will also make sure that paused streams handled correctly. 2974 */ 2975 list_for_each_entry(spcm, &sdev->pcm_list, list) { 2976 for_each_pcm_streams(dir) { 2977 struct snd_pcm_substream *substream = spcm->stream[dir].substream; 2978 2979 if (!substream || !substream->runtime || spcm->stream[dir].suspend_ignored) 2980 continue; 2981 2982 if (spcm->stream[dir].list) { 2983 ret = sof_pcm_stream_free(sdev, substream, spcm, dir, true); 2984 if (ret < 0) 2985 return ret; 2986 } 2987 } 2988 } 2989 return 0; 2990 } 2991 2992 static int sof_ipc4_link_setup(struct snd_sof_dev *sdev, struct snd_soc_dai_link *link) 2993 { 2994 if (link->no_pcm) 2995 return 0; 2996 2997 /* 2998 * set default trigger order for all links. Exceptions to 2999 * the rule will be handled in sof_pcm_dai_link_fixup() 3000 * For playback, the sequence is the following: start BE, 3001 * start FE, stop FE, stop BE; for Capture the sequence is 3002 * inverted start FE, start BE, stop BE, stop FE 3003 */ 3004 link->trigger[SNDRV_PCM_STREAM_PLAYBACK] = SND_SOC_DPCM_TRIGGER_POST; 3005 link->trigger[SNDRV_PCM_STREAM_CAPTURE] = SND_SOC_DPCM_TRIGGER_PRE; 3006 3007 return 0; 3008 } 3009 3010 static enum sof_tokens common_copier_token_list[] = { 3011 SOF_COMP_TOKENS, 3012 SOF_AUDIO_FMT_NUM_TOKENS, 3013 SOF_IN_AUDIO_FORMAT_TOKENS, 3014 SOF_OUT_AUDIO_FORMAT_TOKENS, 3015 SOF_COPIER_DEEP_BUFFER_TOKENS, 3016 SOF_COPIER_TOKENS, 3017 SOF_COMP_EXT_TOKENS, 3018 }; 3019 3020 static enum sof_tokens pipeline_token_list[] = { 3021 SOF_SCHED_TOKENS, 3022 SOF_PIPELINE_TOKENS, 3023 }; 3024 3025 static enum sof_tokens dai_token_list[] = { 3026 SOF_COMP_TOKENS, 3027 SOF_AUDIO_FMT_NUM_TOKENS, 3028 SOF_IN_AUDIO_FORMAT_TOKENS, 3029 SOF_OUT_AUDIO_FORMAT_TOKENS, 3030 SOF_COPIER_TOKENS, 3031 SOF_DAI_TOKENS, 3032 SOF_COMP_EXT_TOKENS, 3033 }; 3034 3035 static enum sof_tokens pga_token_list[] = { 3036 SOF_COMP_TOKENS, 3037 SOF_GAIN_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 mixer_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 enum sof_tokens src_token_list[] = { 3053 SOF_COMP_TOKENS, 3054 SOF_SRC_TOKENS, 3055 SOF_AUDIO_FMT_NUM_TOKENS, 3056 SOF_IN_AUDIO_FORMAT_TOKENS, 3057 SOF_OUT_AUDIO_FORMAT_TOKENS, 3058 SOF_COMP_EXT_TOKENS, 3059 }; 3060 3061 static enum sof_tokens process_token_list[] = { 3062 SOF_COMP_TOKENS, 3063 SOF_AUDIO_FMT_NUM_TOKENS, 3064 SOF_IN_AUDIO_FORMAT_TOKENS, 3065 SOF_OUT_AUDIO_FORMAT_TOKENS, 3066 SOF_COMP_EXT_TOKENS, 3067 }; 3068 3069 static const struct sof_ipc_tplg_widget_ops tplg_ipc4_widget_ops[SND_SOC_DAPM_TYPE_COUNT] = { 3070 [snd_soc_dapm_aif_in] = {sof_ipc4_widget_setup_pcm, sof_ipc4_widget_free_comp_pcm, 3071 common_copier_token_list, ARRAY_SIZE(common_copier_token_list), 3072 NULL, sof_ipc4_prepare_copier_module, 3073 sof_ipc4_unprepare_copier_module}, 3074 [snd_soc_dapm_aif_out] = {sof_ipc4_widget_setup_pcm, sof_ipc4_widget_free_comp_pcm, 3075 common_copier_token_list, ARRAY_SIZE(common_copier_token_list), 3076 NULL, sof_ipc4_prepare_copier_module, 3077 sof_ipc4_unprepare_copier_module}, 3078 [snd_soc_dapm_dai_in] = {sof_ipc4_widget_setup_comp_dai, sof_ipc4_widget_free_comp_dai, 3079 dai_token_list, ARRAY_SIZE(dai_token_list), NULL, 3080 sof_ipc4_prepare_copier_module, 3081 sof_ipc4_unprepare_copier_module}, 3082 [snd_soc_dapm_dai_out] = {sof_ipc4_widget_setup_comp_dai, sof_ipc4_widget_free_comp_dai, 3083 dai_token_list, ARRAY_SIZE(dai_token_list), NULL, 3084 sof_ipc4_prepare_copier_module, 3085 sof_ipc4_unprepare_copier_module}, 3086 [snd_soc_dapm_buffer] = {sof_ipc4_widget_setup_pcm, sof_ipc4_widget_free_comp_pcm, 3087 common_copier_token_list, ARRAY_SIZE(common_copier_token_list), 3088 NULL, sof_ipc4_prepare_copier_module, 3089 sof_ipc4_unprepare_copier_module}, 3090 [snd_soc_dapm_scheduler] = {sof_ipc4_widget_setup_comp_pipeline, 3091 sof_ipc4_widget_free_comp_pipeline, 3092 pipeline_token_list, ARRAY_SIZE(pipeline_token_list), NULL, 3093 NULL, NULL}, 3094 [snd_soc_dapm_pga] = {sof_ipc4_widget_setup_comp_pga, sof_ipc4_widget_free_comp_pga, 3095 pga_token_list, ARRAY_SIZE(pga_token_list), NULL, 3096 sof_ipc4_prepare_gain_module, 3097 NULL}, 3098 [snd_soc_dapm_mixer] = {sof_ipc4_widget_setup_comp_mixer, sof_ipc4_widget_free_comp_mixer, 3099 mixer_token_list, ARRAY_SIZE(mixer_token_list), 3100 NULL, sof_ipc4_prepare_mixer_module, 3101 NULL}, 3102 [snd_soc_dapm_src] = {sof_ipc4_widget_setup_comp_src, sof_ipc4_widget_free_comp_src, 3103 src_token_list, ARRAY_SIZE(src_token_list), 3104 NULL, sof_ipc4_prepare_src_module, 3105 NULL}, 3106 [snd_soc_dapm_effect] = {sof_ipc4_widget_setup_comp_process, 3107 sof_ipc4_widget_free_comp_process, 3108 process_token_list, ARRAY_SIZE(process_token_list), 3109 NULL, sof_ipc4_prepare_process_module, 3110 NULL}, 3111 }; 3112 3113 const struct sof_ipc_tplg_ops ipc4_tplg_ops = { 3114 .widget = tplg_ipc4_widget_ops, 3115 .token_list = ipc4_token_list, 3116 .control_setup = sof_ipc4_control_setup, 3117 .control = &tplg_ipc4_control_ops, 3118 .widget_setup = sof_ipc4_widget_setup, 3119 .widget_free = sof_ipc4_widget_free, 3120 .route_setup = sof_ipc4_route_setup, 3121 .route_free = sof_ipc4_route_free, 3122 .dai_config = sof_ipc4_dai_config, 3123 .parse_manifest = sof_ipc4_parse_manifest, 3124 .dai_get_clk = sof_ipc4_dai_get_clk, 3125 .tear_down_all_pipelines = sof_ipc4_tear_down_all_pipelines, 3126 .link_setup = sof_ipc4_link_setup, 3127 }; 3128