xref: /linux/sound/soc/sof/ipc4-topology.c (revision 177bf8620cf4ed290ee170a6c5966adc0924b336)
1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
2 //
3 // This file is provided under a dual BSD/GPLv2 license.  When using or
4 // redistributing this file, you may do so under either license.
5 //
6 // Copyright(c) 2022 Intel Corporation
7 //
8 //
9 #include <linux/bitfield.h>
10 #include <linux/cleanup.h>
11 #include <uapi/sound/sof/tokens.h>
12 #include <sound/pcm_params.h>
13 #include <sound/sof/ext_manifest4.h>
14 #include <sound/intel-nhlt.h>
15 #include "sof-priv.h"
16 #include "sof-audio.h"
17 #include "ipc4-priv.h"
18 #include "ipc4-topology.h"
19 #include "ops.h"
20 
21 /*
22  * The ignore_cpc flag can be used to ignore the CPC value for all modules by
23  * using 0 instead.
24  * The CPC is sent to the firmware along with the SOF_IPC4_MOD_INIT_INSTANCE
25  * message and it is used for clock scaling.
26  * 0 as CPC value will instruct the firmware to use maximum frequency, thus
27  * deactivating the clock scaling.
28  */
29 static bool ignore_cpc;
30 module_param_named(ipc4_ignore_cpc, ignore_cpc, bool, 0444);
31 MODULE_PARM_DESC(ipc4_ignore_cpc,
32 		 "Ignore CPC values. This option will disable clock scaling in firmware.");
33 
34 #define SOF_IPC4_GAIN_PARAM_ID  0
35 #define SOF_IPC4_TPLG_ABI_SIZE 6
36 #define SOF_IPC4_CHAIN_DMA_BUF_SIZE_MS 2
37 
38 static DEFINE_IDA(alh_group_ida);
39 static DEFINE_IDA(pipeline_ida);
40 
41 static const struct sof_topology_token ipc4_sched_tokens[] = {
42 	{SOF_TKN_SCHED_LP_MODE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
43 		offsetof(struct sof_ipc4_pipeline, lp_mode)},
44 	{SOF_TKN_SCHED_USE_CHAIN_DMA, SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16,
45 		offsetof(struct sof_ipc4_pipeline, use_chain_dma)},
46 	{SOF_TKN_SCHED_CORE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
47 		offsetof(struct sof_ipc4_pipeline, core_id)},
48 	{SOF_TKN_SCHED_PRIORITY, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
49 		offsetof(struct sof_ipc4_pipeline, priority)},
50 };
51 
52 static const struct sof_topology_token pipeline_tokens[] = {
53 	{SOF_TKN_SCHED_DYNAMIC_PIPELINE, SND_SOC_TPLG_TUPLE_TYPE_BOOL, get_token_u16,
54 		offsetof(struct snd_sof_widget, dynamic_pipeline_widget)},
55 };
56 
57 static const struct sof_topology_token ipc4_comp_tokens[] = {
58 	{SOF_TKN_COMP_IS_PAGES, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
59 		offsetof(struct sof_ipc4_base_module_cfg, is_pages)},
60 };
61 
62 static const struct sof_topology_token ipc4_in_audio_format_tokens[] = {
63 	{SOF_TKN_CAVS_AUDIO_FORMAT_IN_RATE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
64 		offsetof(struct sof_ipc4_pin_format, audio_fmt.sampling_frequency)},
65 	{SOF_TKN_CAVS_AUDIO_FORMAT_IN_BIT_DEPTH, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
66 		offsetof(struct sof_ipc4_pin_format, audio_fmt.bit_depth)},
67 	{SOF_TKN_CAVS_AUDIO_FORMAT_IN_CH_MAP, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
68 		offsetof(struct sof_ipc4_pin_format, audio_fmt.ch_map)},
69 	{SOF_TKN_CAVS_AUDIO_FORMAT_IN_CH_CFG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
70 		offsetof(struct sof_ipc4_pin_format, audio_fmt.ch_cfg)},
71 	{SOF_TKN_CAVS_AUDIO_FORMAT_IN_INTERLEAVING_STYLE, SND_SOC_TPLG_TUPLE_TYPE_WORD,
72 		get_token_u32, offsetof(struct sof_ipc4_pin_format,
73 		audio_fmt.interleaving_style)},
74 	{SOF_TKN_CAVS_AUDIO_FORMAT_IN_FMT_CFG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
75 		offsetof(struct sof_ipc4_pin_format, audio_fmt.fmt_cfg)},
76 	{SOF_TKN_CAVS_AUDIO_FORMAT_INPUT_PIN_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
77 		offsetof(struct sof_ipc4_pin_format, pin_index)},
78 	{SOF_TKN_CAVS_AUDIO_FORMAT_IBS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
79 		offsetof(struct sof_ipc4_pin_format, buffer_size)},
80 };
81 
82 static const struct sof_topology_token ipc4_out_audio_format_tokens[] = {
83 	{SOF_TKN_CAVS_AUDIO_FORMAT_OUT_RATE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
84 		offsetof(struct sof_ipc4_pin_format, audio_fmt.sampling_frequency)},
85 	{SOF_TKN_CAVS_AUDIO_FORMAT_OUT_BIT_DEPTH, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
86 		offsetof(struct sof_ipc4_pin_format, audio_fmt.bit_depth)},
87 	{SOF_TKN_CAVS_AUDIO_FORMAT_OUT_CH_MAP, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
88 		offsetof(struct sof_ipc4_pin_format, audio_fmt.ch_map)},
89 	{SOF_TKN_CAVS_AUDIO_FORMAT_OUT_CH_CFG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
90 		offsetof(struct sof_ipc4_pin_format, audio_fmt.ch_cfg)},
91 	{SOF_TKN_CAVS_AUDIO_FORMAT_OUT_INTERLEAVING_STYLE, SND_SOC_TPLG_TUPLE_TYPE_WORD,
92 		get_token_u32, offsetof(struct sof_ipc4_pin_format,
93 		audio_fmt.interleaving_style)},
94 	{SOF_TKN_CAVS_AUDIO_FORMAT_OUT_FMT_CFG, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
95 		offsetof(struct sof_ipc4_pin_format, audio_fmt.fmt_cfg)},
96 	{SOF_TKN_CAVS_AUDIO_FORMAT_OUTPUT_PIN_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
97 		offsetof(struct sof_ipc4_pin_format, pin_index)},
98 	{SOF_TKN_CAVS_AUDIO_FORMAT_OBS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
99 		offsetof(struct sof_ipc4_pin_format, buffer_size)},
100 };
101 
102 static const struct sof_topology_token ipc4_copier_deep_buffer_tokens[] = {
103 	{SOF_TKN_INTEL_COPIER_DEEP_BUFFER_DMA_MS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 0},
104 };
105 
106 static const struct sof_topology_token ipc4_copier_tokens[] = {
107 	{SOF_TKN_INTEL_COPIER_NODE_TYPE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, 0},
108 };
109 
110 static const struct sof_topology_token ipc4_audio_fmt_num_tokens[] = {
111 	{SOF_TKN_COMP_NUM_INPUT_AUDIO_FORMATS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
112 		offsetof(struct sof_ipc4_available_audio_format, num_input_formats)},
113 	{SOF_TKN_COMP_NUM_OUTPUT_AUDIO_FORMATS, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
114 		offsetof(struct sof_ipc4_available_audio_format, num_output_formats)},
115 };
116 
117 static const struct sof_topology_token dai_tokens[] = {
118 	{SOF_TKN_DAI_TYPE, SND_SOC_TPLG_TUPLE_TYPE_STRING, get_token_dai_type,
119 		offsetof(struct sof_ipc4_copier, dai_type)},
120 	{SOF_TKN_DAI_INDEX, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
121 		offsetof(struct sof_ipc4_copier, dai_index)},
122 };
123 
124 /* Component extended tokens */
125 static const struct sof_topology_token comp_ext_tokens[] = {
126 	{SOF_TKN_COMP_UUID, SND_SOC_TPLG_TUPLE_TYPE_UUID, get_token_uuid,
127 		offsetof(struct snd_sof_widget, uuid)},
128 	{SOF_TKN_COMP_CORE_ID, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
129 		offsetof(struct snd_sof_widget, core)},
130 };
131 
132 static const struct sof_topology_token gain_tokens[] = {
133 	{SOF_TKN_GAIN_RAMP_TYPE, SND_SOC_TPLG_TUPLE_TYPE_WORD,
134 		get_token_u32, offsetof(struct sof_ipc4_gain_params, curve_type)},
135 	{SOF_TKN_GAIN_RAMP_DURATION,
136 		SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
137 		offsetof(struct sof_ipc4_gain_params, curve_duration_l)},
138 	{SOF_TKN_GAIN_VAL, SND_SOC_TPLG_TUPLE_TYPE_WORD,
139 		get_token_u32, offsetof(struct sof_ipc4_gain_params, init_val)},
140 };
141 
142 /* SRC */
143 static const struct sof_topology_token src_tokens[] = {
144 	{SOF_TKN_SRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
145 		offsetof(struct sof_ipc4_src_data, sink_rate)},
146 };
147 
148 /* ASRC */
149 static const struct sof_topology_token asrc_tokens[] = {
150 	{SOF_TKN_ASRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
151 		offsetof(struct sof_ipc4_asrc_data, out_freq)},
152 	{SOF_TKN_ASRC_OPERATION_MODE, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
153 		offsetof(struct sof_ipc4_asrc_data, asrc_mode)},
154 };
155 
156 static const struct sof_token_info ipc4_token_list[SOF_TOKEN_COUNT] = {
157 	[SOF_DAI_TOKENS] = {"DAI tokens", dai_tokens, ARRAY_SIZE(dai_tokens)},
158 	[SOF_PIPELINE_TOKENS] = {"Pipeline tokens", pipeline_tokens, ARRAY_SIZE(pipeline_tokens)},
159 	[SOF_SCHED_TOKENS] = {"Scheduler tokens", ipc4_sched_tokens,
160 		ARRAY_SIZE(ipc4_sched_tokens)},
161 	[SOF_COMP_EXT_TOKENS] = {"Comp extended tokens", comp_ext_tokens,
162 		ARRAY_SIZE(comp_ext_tokens)},
163 	[SOF_COMP_TOKENS] = {"IPC4 Component tokens",
164 		ipc4_comp_tokens, ARRAY_SIZE(ipc4_comp_tokens)},
165 	[SOF_IN_AUDIO_FORMAT_TOKENS] = {"IPC4 Input Audio format tokens",
166 		ipc4_in_audio_format_tokens, ARRAY_SIZE(ipc4_in_audio_format_tokens)},
167 	[SOF_OUT_AUDIO_FORMAT_TOKENS] = {"IPC4 Output Audio format tokens",
168 		ipc4_out_audio_format_tokens, ARRAY_SIZE(ipc4_out_audio_format_tokens)},
169 	[SOF_COPIER_DEEP_BUFFER_TOKENS] = {"IPC4 Copier deep buffer tokens",
170 		ipc4_copier_deep_buffer_tokens, ARRAY_SIZE(ipc4_copier_deep_buffer_tokens)},
171 	[SOF_COPIER_TOKENS] = {"IPC4 Copier tokens", ipc4_copier_tokens,
172 		ARRAY_SIZE(ipc4_copier_tokens)},
173 	[SOF_AUDIO_FMT_NUM_TOKENS] = {"IPC4 Audio format number tokens",
174 		ipc4_audio_fmt_num_tokens, ARRAY_SIZE(ipc4_audio_fmt_num_tokens)},
175 	[SOF_GAIN_TOKENS] = {"Gain tokens", gain_tokens, ARRAY_SIZE(gain_tokens)},
176 	[SOF_SRC_TOKENS] = {"SRC tokens", src_tokens, ARRAY_SIZE(src_tokens)},
177 	[SOF_ASRC_TOKENS] = {"ASRC tokens", asrc_tokens, ARRAY_SIZE(asrc_tokens)},
178 };
179 
sof_ipc4_find_swidget_by_ids(struct snd_sof_dev * sdev,u32 module_id,int instance_id)180 struct snd_sof_widget *sof_ipc4_find_swidget_by_ids(struct snd_sof_dev *sdev,
181 						    u32 module_id, int instance_id)
182 {
183 	struct snd_sof_widget *swidget;
184 
185 	list_for_each_entry(swidget, &sdev->widget_list, list) {
186 		struct sof_ipc4_fw_module *fw_module = swidget->module_info;
187 
188 		/* Only active module instances have valid instance_id */
189 		if (!swidget->use_count)
190 			continue;
191 
192 		if (fw_module && fw_module->man4_module_entry.id == module_id &&
193 		    swidget->instance_id == instance_id)
194 			return swidget;
195 	}
196 
197 	return NULL;
198 }
199 
sof_ipc4_dbg_audio_format(struct device * dev,struct sof_ipc4_pin_format * pin_fmt,int num_formats)200 static void sof_ipc4_dbg_audio_format(struct device *dev, struct sof_ipc4_pin_format *pin_fmt,
201 				      int num_formats)
202 {
203 	int i;
204 
205 	for (i = 0; i < num_formats; i++) {
206 		struct sof_ipc4_audio_format *fmt = &pin_fmt[i].audio_fmt;
207 		dev_dbg(dev,
208 			"Pin #%d: %uHz, %ubit, %luch (ch_map %#x ch_cfg %u interleaving_style %u fmt_cfg %#x) buffer size %d\n",
209 			pin_fmt[i].pin_index, fmt->sampling_frequency, fmt->bit_depth,
210 			SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(fmt->fmt_cfg),
211 			fmt->ch_map, fmt->ch_cfg, fmt->interleaving_style, fmt->fmt_cfg,
212 			pin_fmt[i].buffer_size);
213 	}
214 }
215 
216 static void
sof_ipc4_dbg_module_audio_format(struct device * dev,struct snd_sof_widget * swidget,struct sof_ipc4_available_audio_format * available_fmt,int in_fmt_index,int out_fmt_index)217 sof_ipc4_dbg_module_audio_format(struct device *dev,
218 				 struct snd_sof_widget *swidget,
219 				 struct sof_ipc4_available_audio_format *available_fmt,
220 				 int in_fmt_index, int out_fmt_index)
221 {
222 	struct sof_ipc4_audio_format *in_fmt, *out_fmt;
223 	u32 out_rate, out_channels, out_valid_bits;
224 	u32 in_rate, in_channels, in_valid_bits;
225 	struct sof_ipc4_pin_format *pin_fmt;
226 
227 	if (!available_fmt->num_input_formats &&
228 	    !available_fmt->num_output_formats)
229 		return;
230 
231 	/* Only input or output is supported by the module */
232 	if (!available_fmt->num_input_formats) {
233 		if (available_fmt->num_output_formats == 1)
234 			dev_dbg(dev, "Output audio format for %s:\n",
235 				swidget->widget->name);
236 		else
237 			dev_dbg(dev,
238 				"Output audio format (format index: %d) for %s:\n",
239 				out_fmt_index, swidget->widget->name);
240 
241 		pin_fmt = &available_fmt->output_pin_fmts[out_fmt_index];
242 		sof_ipc4_dbg_audio_format(dev, pin_fmt, 1);
243 
244 		return;
245 	} else if (!available_fmt->num_output_formats) {
246 		if (available_fmt->num_input_formats == 1)
247 			dev_dbg(dev, "Input audio format for %s:\n",
248 				swidget->widget->name);
249 		else
250 			dev_dbg(dev,
251 				"Input audio format (format index: %d) for %s:\n",
252 				out_fmt_index, swidget->widget->name);
253 
254 		pin_fmt = &available_fmt->input_pin_fmts[in_fmt_index];
255 		sof_ipc4_dbg_audio_format(dev, pin_fmt, 1);
256 
257 		return;
258 	}
259 
260 	in_fmt = &available_fmt->input_pin_fmts[in_fmt_index].audio_fmt;
261 	out_fmt = &available_fmt->output_pin_fmts[out_fmt_index].audio_fmt;
262 
263 	in_rate = in_fmt->sampling_frequency;
264 	in_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(in_fmt->fmt_cfg);
265 	in_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(in_fmt->fmt_cfg);
266 
267 	out_rate = out_fmt->sampling_frequency;
268 	out_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(out_fmt->fmt_cfg);
269 	out_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(out_fmt->fmt_cfg);
270 
271 	if (!(in_valid_bits != out_valid_bits || in_rate != out_rate ||
272 	      in_channels != out_channels)) {
273 		/* There is no change in format */
274 		if (available_fmt->num_input_formats == 1 &&
275 		    available_fmt->num_output_formats == 1)
276 			dev_dbg(dev, "Audio format for %s:\n",
277 				swidget->widget->name);
278 		else
279 			dev_dbg(dev,
280 				"Audio format (in/out format index: %d/%d) for %s:\n",
281 				in_fmt_index, out_fmt_index, swidget->widget->name);
282 
283 		pin_fmt = &available_fmt->input_pin_fmts[in_fmt_index];
284 		sof_ipc4_dbg_audio_format(dev, pin_fmt, 1);
285 
286 		return;
287 	}
288 
289 	/* The format is changed by the module */
290 	if (available_fmt->num_input_formats == 1)
291 		dev_dbg(dev, "Input audio format for %s:\n",
292 			swidget->widget->name);
293 	else
294 		dev_dbg(dev, "Input audio format (format index: %d) for %s:\n",
295 			in_fmt_index, swidget->widget->name);
296 
297 	pin_fmt = &available_fmt->input_pin_fmts[in_fmt_index];
298 	sof_ipc4_dbg_audio_format(dev, pin_fmt, 1);
299 
300 	if (available_fmt->num_output_formats == 1)
301 		dev_dbg(dev, "Output audio format for %s:\n",
302 			swidget->widget->name);
303 	else
304 		dev_dbg(dev, "Output audio format (format index: %d) for %s:\n",
305 			out_fmt_index, swidget->widget->name);
306 
307 	pin_fmt = &available_fmt->output_pin_fmts[out_fmt_index];
308 	sof_ipc4_dbg_audio_format(dev, pin_fmt, 1);
309 }
310 
311 static const struct sof_ipc4_audio_format *
sof_ipc4_get_input_pin_audio_fmt(struct snd_sof_widget * swidget,int pin_index)312 sof_ipc4_get_input_pin_audio_fmt(struct snd_sof_widget *swidget, int pin_index)
313 {
314 	struct sof_ipc4_base_module_cfg_ext *base_cfg_ext;
315 	struct sof_ipc4_process *process;
316 	int i;
317 
318 	if (swidget->id != snd_soc_dapm_effect) {
319 		struct sof_ipc4_base_module_cfg *base = swidget->private;
320 
321 		/* For non-process modules, base module config format is used for all input pins */
322 		return &base->audio_fmt;
323 	}
324 
325 	process = swidget->private;
326 
327 	/*
328 	 * For process modules without base config extension, base module config
329 	 * format is used for all input pins
330 	 */
331 	if (process->init_config != SOF_IPC4_MODULE_INIT_CONFIG_TYPE_BASE_CFG_WITH_EXT)
332 		return &process->base_config.audio_fmt;
333 
334 	base_cfg_ext = process->base_config_ext;
335 
336 	/*
337 	 * If there are multiple input formats available for a pin, the first available format
338 	 * is chosen.
339 	 */
340 	for (i = 0; i < base_cfg_ext->num_input_pin_fmts; i++) {
341 		struct sof_ipc4_pin_format *pin_format = &base_cfg_ext->pin_formats[i];
342 
343 		if (pin_format->pin_index == pin_index)
344 			return &pin_format->audio_fmt;
345 	}
346 
347 	return NULL;
348 }
349 
350 /**
351  * sof_ipc4_get_audio_fmt - get available audio formats from swidget->tuples
352  * @scomp: pointer to pointer to SOC component
353  * @swidget: pointer to struct snd_sof_widget containing tuples
354  * @available_fmt: pointer to struct sof_ipc4_available_audio_format being filling in
355  * @module_base_cfg: Pointer to the base_config in the module init IPC payload
356  *
357  * Return: 0 if successful
358  */
sof_ipc4_get_audio_fmt(struct snd_soc_component * scomp,struct snd_sof_widget * swidget,struct sof_ipc4_available_audio_format * available_fmt,struct sof_ipc4_base_module_cfg * module_base_cfg)359 static int sof_ipc4_get_audio_fmt(struct snd_soc_component *scomp,
360 				  struct snd_sof_widget *swidget,
361 				  struct sof_ipc4_available_audio_format *available_fmt,
362 				  struct sof_ipc4_base_module_cfg *module_base_cfg)
363 {
364 	struct sof_ipc4_pin_format *in_format = NULL;
365 	struct sof_ipc4_pin_format *out_format;
366 	int ret;
367 
368 	ret = sof_update_ipc_object(scomp, available_fmt,
369 				    SOF_AUDIO_FMT_NUM_TOKENS, swidget->tuples,
370 				    swidget->num_tuples, sizeof(*available_fmt), 1);
371 	if (ret) {
372 		dev_err(scomp->dev, "Failed to parse audio format token count\n");
373 		return ret;
374 	}
375 
376 	if (!available_fmt->num_input_formats && !available_fmt->num_output_formats) {
377 		dev_err(scomp->dev, "No input/output pin formats set in topology\n");
378 		return -EINVAL;
379 	}
380 
381 	dev_dbg(scomp->dev,
382 		"Number of input audio formats: %d. Number of output audio formats: %d\n",
383 		available_fmt->num_input_formats, available_fmt->num_output_formats);
384 
385 	/* set is_pages in the module's base_config */
386 	ret = sof_update_ipc_object(scomp, module_base_cfg, SOF_COMP_TOKENS, swidget->tuples,
387 				    swidget->num_tuples, sizeof(*module_base_cfg), 1);
388 	if (ret) {
389 		dev_err(scomp->dev, "parse comp tokens for %s failed, error: %d\n",
390 			swidget->widget->name, ret);
391 		return ret;
392 	}
393 
394 	dev_dbg(scomp->dev, "widget %s: is_pages: %d\n", swidget->widget->name,
395 		module_base_cfg->is_pages);
396 
397 	if (available_fmt->num_input_formats) {
398 		in_format = kcalloc(available_fmt->num_input_formats,
399 				    sizeof(*in_format), GFP_KERNEL);
400 		if (!in_format)
401 			return -ENOMEM;
402 		available_fmt->input_pin_fmts = in_format;
403 
404 		ret = sof_update_ipc_object(scomp, in_format,
405 					    SOF_IN_AUDIO_FORMAT_TOKENS, swidget->tuples,
406 					    swidget->num_tuples, sizeof(*in_format),
407 					    available_fmt->num_input_formats);
408 		if (ret) {
409 			dev_err(scomp->dev, "parse input audio fmt tokens failed %d\n", ret);
410 			goto err_in;
411 		}
412 
413 		dev_dbg(scomp->dev, "Input audio formats for %s\n", swidget->widget->name);
414 		sof_ipc4_dbg_audio_format(scomp->dev, in_format,
415 					  available_fmt->num_input_formats);
416 	}
417 
418 	if (available_fmt->num_output_formats) {
419 		out_format = kcalloc(available_fmt->num_output_formats, sizeof(*out_format),
420 				     GFP_KERNEL);
421 		if (!out_format) {
422 			ret = -ENOMEM;
423 			goto err_in;
424 		}
425 
426 		ret = sof_update_ipc_object(scomp, out_format,
427 					    SOF_OUT_AUDIO_FORMAT_TOKENS, swidget->tuples,
428 					    swidget->num_tuples, sizeof(*out_format),
429 					    available_fmt->num_output_formats);
430 		if (ret) {
431 			dev_err(scomp->dev, "parse output audio fmt tokens failed\n");
432 			goto err_out;
433 		}
434 
435 		available_fmt->output_pin_fmts = out_format;
436 		dev_dbg(scomp->dev, "Output audio formats for %s\n", swidget->widget->name);
437 		sof_ipc4_dbg_audio_format(scomp->dev, out_format,
438 					  available_fmt->num_output_formats);
439 	}
440 
441 	return 0;
442 
443 err_out:
444 	kfree(out_format);
445 err_in:
446 	kfree(in_format);
447 	available_fmt->input_pin_fmts = NULL;
448 	return ret;
449 }
450 
451 /* release the memory allocated in sof_ipc4_get_audio_fmt */
sof_ipc4_free_audio_fmt(struct sof_ipc4_available_audio_format * available_fmt)452 static void sof_ipc4_free_audio_fmt(struct sof_ipc4_available_audio_format *available_fmt)
453 
454 {
455 	kfree(available_fmt->output_pin_fmts);
456 	available_fmt->output_pin_fmts = NULL;
457 	kfree(available_fmt->input_pin_fmts);
458 	available_fmt->input_pin_fmts = NULL;
459 }
460 
sof_ipc4_widget_free_comp_pipeline(struct snd_sof_widget * swidget)461 static void sof_ipc4_widget_free_comp_pipeline(struct snd_sof_widget *swidget)
462 {
463 	kfree(swidget->private);
464 }
465 
sof_ipc4_widget_set_module_info(struct snd_sof_widget * swidget)466 static int sof_ipc4_widget_set_module_info(struct snd_sof_widget *swidget)
467 {
468 	struct snd_soc_component *scomp = swidget->scomp;
469 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
470 
471 	swidget->module_info = sof_ipc4_find_module_by_uuid(sdev, &swidget->uuid);
472 
473 	if (swidget->module_info)
474 		return 0;
475 
476 	dev_err(sdev->dev, "failed to find module info for widget %s with UUID %pUL\n",
477 		swidget->widget->name, &swidget->uuid);
478 	return -EINVAL;
479 }
480 
sof_ipc4_widget_setup_msg(struct snd_sof_widget * swidget,struct sof_ipc4_msg * msg)481 static int sof_ipc4_widget_setup_msg(struct snd_sof_widget *swidget, struct sof_ipc4_msg *msg)
482 {
483 	struct sof_ipc4_fw_module *fw_module;
484 	uint32_t type;
485 	int ret;
486 
487 	ret = sof_ipc4_widget_set_module_info(swidget);
488 	if (ret)
489 		return ret;
490 
491 	fw_module = swidget->module_info;
492 
493 	msg->primary = fw_module->man4_module_entry.id;
494 	msg->primary |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_INIT_INSTANCE);
495 	msg->primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST);
496 	msg->primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG);
497 
498 	msg->extension = SOF_IPC4_MOD_EXT_CORE_ID(swidget->core);
499 
500 	type = (fw_module->man4_module_entry.type & SOF_IPC4_MODULE_DP) ? 1 : 0;
501 	msg->extension |= SOF_IPC4_MOD_EXT_DOMAIN(type);
502 
503 	return 0;
504 }
505 
sof_ipc4_widget_update_kcontrol_module_id(struct snd_sof_widget * swidget)506 static void sof_ipc4_widget_update_kcontrol_module_id(struct snd_sof_widget *swidget)
507 {
508 	struct snd_soc_component *scomp = swidget->scomp;
509 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
510 	struct sof_ipc4_fw_module *fw_module = swidget->module_info;
511 	struct snd_sof_control *scontrol;
512 
513 	/* update module ID for all kcontrols for this widget */
514 	list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
515 		if (scontrol->comp_id == swidget->comp_id) {
516 			struct sof_ipc4_control_data *cdata = scontrol->ipc_control_data;
517 			struct sof_ipc4_msg *msg = &cdata->msg;
518 
519 			msg->primary |= fw_module->man4_module_entry.id;
520 		}
521 	}
522 }
523 
524 static int
sof_ipc4_update_card_components_string(struct snd_sof_widget * swidget,struct snd_sof_pcm * spcm,int dir)525 sof_ipc4_update_card_components_string(struct snd_sof_widget *swidget,
526 				       struct snd_sof_pcm *spcm, int dir)
527 {
528 	struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget;
529 	struct sof_ipc4_pipeline *pipeline = pipe_widget->private;
530 	struct snd_soc_component *scomp = spcm->scomp;
531 	struct snd_soc_card *card = scomp->card;
532 	const char *pt_marker = "iec61937-pcm";
533 
534 	/*
535 	 * Update the card's components list with iec61937-pcm and a list of PCM
536 	 * ids where ChainDMA is enabled.
537 	 * These PCMs can be used for bytestream passthrough.
538 	 */
539 	if (!pipeline->use_chain_dma)
540 		return 0;
541 
542 	if (card->components) {
543 		const char *tmp = card->components;
544 
545 		if (strstr(card->components, pt_marker))
546 			card->components = devm_kasprintf(card->dev, GFP_KERNEL,
547 							  "%s,%d",
548 							  card->components,
549 							  spcm->pcm.pcm_id);
550 		else
551 			card->components = devm_kasprintf(card->dev, GFP_KERNEL,
552 							  "%s %s:%d",
553 							  card->components,
554 							  pt_marker,
555 							  spcm->pcm.pcm_id);
556 
557 		devm_kfree(card->dev, tmp);
558 	} else {
559 		card->components = devm_kasprintf(card->dev, GFP_KERNEL,
560 						  "%s:%d", pt_marker,
561 						  spcm->pcm.pcm_id);
562 	}
563 
564 	if (!card->components)
565 		return -ENOMEM;
566 
567 	return 0;
568 }
569 
sof_ipc4_widget_setup_pcm(struct snd_sof_widget * swidget)570 static int sof_ipc4_widget_setup_pcm(struct snd_sof_widget *swidget)
571 {
572 	struct sof_ipc4_available_audio_format *available_fmt;
573 	struct snd_soc_component *scomp = swidget->scomp;
574 	struct sof_ipc4_copier *ipc4_copier;
575 	struct snd_sof_pcm *spcm;
576 	int node_type = 0;
577 	int ret, dir;
578 
579 	ipc4_copier = kzalloc(sizeof(*ipc4_copier), GFP_KERNEL);
580 	if (!ipc4_copier)
581 		return -ENOMEM;
582 
583 	swidget->private = ipc4_copier;
584 	available_fmt = &ipc4_copier->available_fmt;
585 
586 	dev_dbg(scomp->dev, "Updating IPC structure for %s\n", swidget->widget->name);
587 
588 	ret = sof_ipc4_get_audio_fmt(scomp, swidget, available_fmt,
589 				     &ipc4_copier->data.base_config);
590 	if (ret)
591 		goto free_copier;
592 
593 	/*
594 	 * This callback is used by host copier and module-to-module copier,
595 	 * and only host copier needs to set gtw_cfg.
596 	 */
597 	if (!WIDGET_IS_AIF(swidget->id))
598 		goto skip_gtw_cfg;
599 
600 	ret = sof_update_ipc_object(scomp, &node_type,
601 				    SOF_COPIER_TOKENS, swidget->tuples,
602 				    swidget->num_tuples, sizeof(node_type), 1);
603 
604 	if (ret) {
605 		dev_err(scomp->dev, "parse host copier node type token failed %d\n",
606 			ret);
607 		goto free_available_fmt;
608 	}
609 	dev_dbg(scomp->dev, "host copier '%s' node_type %u\n", swidget->widget->name, node_type);
610 
611 	spcm = snd_sof_find_spcm_comp(scomp, swidget->comp_id, &dir);
612 	if (!spcm)
613 		goto skip_gtw_cfg;
614 
615 	ret = sof_ipc4_update_card_components_string(swidget, spcm, dir);
616 	if (ret)
617 		goto free_available_fmt;
618 
619 	if (dir == SNDRV_PCM_STREAM_PLAYBACK) {
620 		struct snd_sof_pcm_stream *sps = &spcm->stream[dir];
621 
622 		sof_update_ipc_object(scomp, &sps->dsp_max_burst_size_in_ms,
623 				      SOF_COPIER_DEEP_BUFFER_TOKENS,
624 				      swidget->tuples,
625 				      swidget->num_tuples, sizeof(u32), 1);
626 		/* Set default DMA buffer size if it is not specified in topology */
627 		if (!sps->dsp_max_burst_size_in_ms)
628 			sps->dsp_max_burst_size_in_ms = SOF_IPC4_MIN_DMA_BUFFER_SIZE;
629 	} else {
630 		/* Capture data is copied from DSP to host in 1ms bursts */
631 		spcm->stream[dir].dsp_max_burst_size_in_ms = 1;
632 	}
633 
634 skip_gtw_cfg:
635 	ipc4_copier->gtw_attr = kzalloc(sizeof(*ipc4_copier->gtw_attr), GFP_KERNEL);
636 	if (!ipc4_copier->gtw_attr) {
637 		ret = -ENOMEM;
638 		goto free_available_fmt;
639 	}
640 
641 	ipc4_copier->copier_config = (uint32_t *)ipc4_copier->gtw_attr;
642 	ipc4_copier->data.gtw_cfg.config_length =
643 		sizeof(struct sof_ipc4_gtw_attributes) >> 2;
644 
645 	switch (swidget->id) {
646 	case snd_soc_dapm_aif_in:
647 	case snd_soc_dapm_aif_out:
648 		ipc4_copier->data.gtw_cfg.node_id = SOF_IPC4_NODE_TYPE(node_type);
649 		break;
650 	case snd_soc_dapm_buffer:
651 		ipc4_copier->data.gtw_cfg.node_id = SOF_IPC4_INVALID_NODE_ID;
652 		ipc4_copier->ipc_config_size = 0;
653 		break;
654 	default:
655 		dev_err(scomp->dev, "invalid widget type %d\n", swidget->id);
656 		ret = -EINVAL;
657 		goto free_gtw_attr;
658 	}
659 
660 	/* set up module info and message header */
661 	ret = sof_ipc4_widget_setup_msg(swidget, &ipc4_copier->msg);
662 	if (ret)
663 		goto free_gtw_attr;
664 
665 	return 0;
666 
667 free_gtw_attr:
668 	kfree(ipc4_copier->gtw_attr);
669 free_available_fmt:
670 	sof_ipc4_free_audio_fmt(available_fmt);
671 free_copier:
672 	kfree(ipc4_copier);
673 	swidget->private = NULL;
674 	return ret;
675 }
676 
sof_ipc4_widget_free_comp_pcm(struct snd_sof_widget * swidget)677 static void sof_ipc4_widget_free_comp_pcm(struct snd_sof_widget *swidget)
678 {
679 	struct sof_ipc4_copier *ipc4_copier = swidget->private;
680 	struct sof_ipc4_available_audio_format *available_fmt;
681 
682 	if (!ipc4_copier)
683 		return;
684 
685 	available_fmt = &ipc4_copier->available_fmt;
686 	kfree(available_fmt->output_pin_fmts);
687 	kfree(ipc4_copier->gtw_attr);
688 	kfree(ipc4_copier);
689 	swidget->private = NULL;
690 }
691 
sof_ipc4_widget_setup_comp_dai(struct snd_sof_widget * swidget)692 static int sof_ipc4_widget_setup_comp_dai(struct snd_sof_widget *swidget)
693 {
694 	struct sof_ipc4_available_audio_format *available_fmt;
695 	struct snd_soc_component *scomp = swidget->scomp;
696 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
697 	struct snd_sof_dai *dai = swidget->private;
698 	struct sof_ipc4_copier *ipc4_copier;
699 	struct snd_sof_widget *pipe_widget;
700 	struct sof_ipc4_pipeline *pipeline;
701 	int node_type = 0;
702 	int ret;
703 
704 	ipc4_copier = kzalloc(sizeof(*ipc4_copier), GFP_KERNEL);
705 	if (!ipc4_copier)
706 		return -ENOMEM;
707 
708 	available_fmt = &ipc4_copier->available_fmt;
709 
710 	dev_dbg(scomp->dev, "Updating IPC structure for %s\n", swidget->widget->name);
711 
712 	ret = sof_ipc4_get_audio_fmt(scomp, swidget, available_fmt,
713 				     &ipc4_copier->data.base_config);
714 	if (ret)
715 		goto free_copier;
716 
717 	ret = sof_update_ipc_object(scomp, &node_type,
718 				    SOF_COPIER_TOKENS, swidget->tuples,
719 				    swidget->num_tuples, sizeof(node_type), 1);
720 	if (ret) {
721 		dev_err(scomp->dev, "parse dai node type failed %d\n", ret);
722 		goto free_available_fmt;
723 	}
724 
725 	ret = sof_update_ipc_object(scomp, ipc4_copier,
726 				    SOF_DAI_TOKENS, swidget->tuples,
727 				    swidget->num_tuples, sizeof(u32), 1);
728 	if (ret) {
729 		dev_err(scomp->dev, "parse dai copier node token failed %d\n", ret);
730 		goto free_available_fmt;
731 	}
732 
733 	dev_dbg(scomp->dev, "dai %s node_type %u dai_type %u dai_index %d\n", swidget->widget->name,
734 		node_type, ipc4_copier->dai_type, ipc4_copier->dai_index);
735 
736 	dai->type = ipc4_copier->dai_type;
737 	ipc4_copier->data.gtw_cfg.node_id = SOF_IPC4_NODE_TYPE(node_type);
738 
739 	pipe_widget = swidget->spipe->pipe_widget;
740 	pipeline = pipe_widget->private;
741 
742 	if (pipeline->use_chain_dma &&
743 	    !snd_sof_is_chain_dma_supported(sdev, ipc4_copier->dai_type)) {
744 		dev_err(scomp->dev, "Bad DAI type '%d', Chain DMA is not supported\n",
745 			ipc4_copier->dai_type);
746 		ret = -ENODEV;
747 		goto free_available_fmt;
748 	}
749 
750 	switch (ipc4_copier->dai_type) {
751 	case SOF_DAI_INTEL_ALH:
752 	{
753 		struct sof_ipc4_alh_configuration_blob *blob;
754 		struct snd_soc_dapm_path *p;
755 		struct snd_sof_widget *w;
756 		int src_num = 0;
757 
758 		snd_soc_dapm_widget_for_each_source_path(swidget->widget, p)
759 			src_num++;
760 
761 		if (swidget->id == snd_soc_dapm_dai_in && src_num == 0) {
762 			/*
763 			 * The blob will not be used if the ALH copier is playback direction
764 			 * and doesn't connect to any source.
765 			 * It is fine to call kfree(ipc4_copier->copier_config) since
766 			 * ipc4_copier->copier_config is null.
767 			 */
768 			break;
769 		}
770 
771 		blob = kzalloc(sizeof(*blob), GFP_KERNEL);
772 		if (!blob) {
773 			ret = -ENOMEM;
774 			goto free_available_fmt;
775 		}
776 
777 		list_for_each_entry(w, &sdev->widget_list, list) {
778 			struct snd_sof_dai *alh_dai;
779 
780 			if (!WIDGET_IS_DAI(w->id) || !w->widget->sname ||
781 			    strcmp(w->widget->sname, swidget->widget->sname))
782 				continue;
783 
784 			alh_dai = w->private;
785 			if (alh_dai->type != SOF_DAI_INTEL_ALH)
786 				continue;
787 
788 			blob->alh_cfg.device_count++;
789 		}
790 
791 		ipc4_copier->copier_config = (uint32_t *)blob;
792 		/* set data.gtw_cfg.config_length based on device_count */
793 		ipc4_copier->data.gtw_cfg.config_length = (sizeof(blob->gw_attr) +
794 							   sizeof(blob->alh_cfg.device_count) +
795 							   sizeof(*blob->alh_cfg.mapping) *
796 							   blob->alh_cfg.device_count) >> 2;
797 		break;
798 	}
799 	case SOF_DAI_INTEL_SSP:
800 		/* set SSP DAI index as the node_id */
801 		ipc4_copier->data.gtw_cfg.node_id |=
802 			SOF_IPC4_NODE_INDEX_INTEL_SSP(ipc4_copier->dai_index);
803 		break;
804 	case SOF_DAI_INTEL_DMIC:
805 		/* set DMIC DAI index as the node_id */
806 		ipc4_copier->data.gtw_cfg.node_id |=
807 			SOF_IPC4_NODE_INDEX_INTEL_DMIC(ipc4_copier->dai_index);
808 		break;
809 	default:
810 		ipc4_copier->gtw_attr = kzalloc(sizeof(*ipc4_copier->gtw_attr), GFP_KERNEL);
811 		if (!ipc4_copier->gtw_attr) {
812 			ret = -ENOMEM;
813 			goto free_available_fmt;
814 		}
815 
816 		ipc4_copier->copier_config = (uint32_t *)ipc4_copier->gtw_attr;
817 		ipc4_copier->data.gtw_cfg.config_length =
818 			sizeof(struct sof_ipc4_gtw_attributes) >> 2;
819 		break;
820 	}
821 
822 	dai->scomp = scomp;
823 	dai->private = ipc4_copier;
824 
825 	/* set up module info and message header */
826 	ret = sof_ipc4_widget_setup_msg(swidget, &ipc4_copier->msg);
827 	if (ret)
828 		goto free_copier_config;
829 
830 	return 0;
831 
832 free_copier_config:
833 	kfree(ipc4_copier->copier_config);
834 free_available_fmt:
835 	sof_ipc4_free_audio_fmt(available_fmt);
836 free_copier:
837 	kfree(ipc4_copier);
838 	dai->private = NULL;
839 	dai->scomp = NULL;
840 	return ret;
841 }
842 
sof_ipc4_widget_free_comp_dai(struct snd_sof_widget * swidget)843 static void sof_ipc4_widget_free_comp_dai(struct snd_sof_widget *swidget)
844 {
845 	struct sof_ipc4_available_audio_format *available_fmt;
846 	struct snd_sof_dai *dai = swidget->private;
847 	struct sof_ipc4_copier *ipc4_copier;
848 
849 	if (!dai)
850 		return;
851 
852 	if (!dai->private) {
853 		kfree(dai);
854 		swidget->private = NULL;
855 		return;
856 	}
857 
858 	ipc4_copier = dai->private;
859 	available_fmt = &ipc4_copier->available_fmt;
860 
861 	kfree(available_fmt->output_pin_fmts);
862 	if (ipc4_copier->dai_type != SOF_DAI_INTEL_SSP &&
863 	    ipc4_copier->dai_type != SOF_DAI_INTEL_DMIC)
864 		kfree(ipc4_copier->copier_config);
865 	kfree(dai->private);
866 	kfree(dai);
867 	swidget->private = NULL;
868 }
869 
sof_ipc4_widget_setup_comp_pipeline(struct snd_sof_widget * swidget)870 static int sof_ipc4_widget_setup_comp_pipeline(struct snd_sof_widget *swidget)
871 {
872 	struct snd_soc_component *scomp = swidget->scomp;
873 	struct sof_ipc4_pipeline *pipeline;
874 	struct snd_sof_pipeline *spipe = swidget->spipe;
875 	int ret;
876 
877 	pipeline = kzalloc(sizeof(*pipeline), GFP_KERNEL);
878 	if (!pipeline)
879 		return -ENOMEM;
880 
881 	ret = sof_update_ipc_object(scomp, pipeline, SOF_SCHED_TOKENS, swidget->tuples,
882 				    swidget->num_tuples, sizeof(*pipeline), 1);
883 	if (ret) {
884 		dev_err(scomp->dev, "parsing scheduler tokens failed\n");
885 		goto err;
886 	}
887 
888 	swidget->core = pipeline->core_id;
889 	spipe->core_mask |= BIT(pipeline->core_id);
890 
891 	if (pipeline->use_chain_dma) {
892 		dev_dbg(scomp->dev, "Set up chain DMA for %s\n", swidget->widget->name);
893 		swidget->private = pipeline;
894 		return 0;
895 	}
896 
897 	/* parse one set of pipeline tokens */
898 	ret = sof_update_ipc_object(scomp, swidget, SOF_PIPELINE_TOKENS, swidget->tuples,
899 				    swidget->num_tuples, sizeof(*swidget), 1);
900 	if (ret) {
901 		dev_err(scomp->dev, "parsing pipeline tokens failed\n");
902 		goto err;
903 	}
904 
905 	dev_dbg(scomp->dev, "pipeline '%s': id %d, pri %d, core_id %u, lp mode %d\n",
906 		swidget->widget->name, swidget->pipeline_id,
907 		pipeline->priority, pipeline->core_id, pipeline->lp_mode);
908 
909 	swidget->private = pipeline;
910 
911 	pipeline->msg.primary = SOF_IPC4_GLB_PIPE_PRIORITY(pipeline->priority);
912 	pipeline->msg.primary |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_GLB_CREATE_PIPELINE);
913 	pipeline->msg.primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST);
914 	pipeline->msg.primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_FW_GEN_MSG);
915 
916 	pipeline->msg.extension = pipeline->lp_mode;
917 	pipeline->msg.extension |= SOF_IPC4_GLB_PIPE_EXT_CORE_ID(pipeline->core_id);
918 	pipeline->state = SOF_IPC4_PIPE_UNINITIALIZED;
919 
920 	return 0;
921 err:
922 	kfree(pipeline);
923 	return ret;
924 }
925 
sof_ipc4_widget_setup_comp_pga(struct snd_sof_widget * swidget)926 static int sof_ipc4_widget_setup_comp_pga(struct snd_sof_widget *swidget)
927 {
928 	struct snd_soc_component *scomp = swidget->scomp;
929 	struct sof_ipc4_gain *gain;
930 	int ret;
931 
932 	gain = kzalloc(sizeof(*gain), GFP_KERNEL);
933 	if (!gain)
934 		return -ENOMEM;
935 
936 	swidget->private = gain;
937 
938 	gain->data.params.channels = SOF_IPC4_GAIN_ALL_CHANNELS_MASK;
939 	gain->data.params.init_val = SOF_IPC4_VOL_ZERO_DB;
940 
941 	ret = sof_ipc4_get_audio_fmt(scomp, swidget, &gain->available_fmt, &gain->data.base_config);
942 	if (ret)
943 		goto err;
944 
945 	ret = sof_update_ipc_object(scomp, &gain->data.params, SOF_GAIN_TOKENS,
946 				    swidget->tuples, swidget->num_tuples, sizeof(gain->data), 1);
947 	if (ret) {
948 		dev_err(scomp->dev, "Parsing gain tokens failed\n");
949 		goto err;
950 	}
951 
952 	dev_dbg(scomp->dev,
953 		"pga widget %s: ramp type: %d, ramp duration %d, initial gain value: %#x\n",
954 		swidget->widget->name, gain->data.params.curve_type,
955 		gain->data.params.curve_duration_l, gain->data.params.init_val);
956 
957 	ret = sof_ipc4_widget_setup_msg(swidget, &gain->msg);
958 	if (ret)
959 		goto err;
960 
961 	sof_ipc4_widget_update_kcontrol_module_id(swidget);
962 
963 	return 0;
964 err:
965 	sof_ipc4_free_audio_fmt(&gain->available_fmt);
966 	kfree(gain);
967 	swidget->private = NULL;
968 	return ret;
969 }
970 
sof_ipc4_widget_free_comp_pga(struct snd_sof_widget * swidget)971 static void sof_ipc4_widget_free_comp_pga(struct snd_sof_widget *swidget)
972 {
973 	struct sof_ipc4_gain *gain = swidget->private;
974 
975 	if (!gain)
976 		return;
977 
978 	sof_ipc4_free_audio_fmt(&gain->available_fmt);
979 	kfree(swidget->private);
980 	swidget->private = NULL;
981 }
982 
sof_ipc4_widget_setup_comp_mixer(struct snd_sof_widget * swidget)983 static int sof_ipc4_widget_setup_comp_mixer(struct snd_sof_widget *swidget)
984 {
985 	struct snd_soc_component *scomp = swidget->scomp;
986 	struct sof_ipc4_mixer *mixer;
987 	int ret;
988 
989 	dev_dbg(scomp->dev, "Updating IPC structure for %s\n", swidget->widget->name);
990 
991 	mixer = kzalloc(sizeof(*mixer), GFP_KERNEL);
992 	if (!mixer)
993 		return -ENOMEM;
994 
995 	swidget->private = mixer;
996 
997 	ret = sof_ipc4_get_audio_fmt(scomp, swidget, &mixer->available_fmt,
998 				     &mixer->base_config);
999 	if (ret)
1000 		goto err;
1001 
1002 	ret = sof_ipc4_widget_setup_msg(swidget, &mixer->msg);
1003 	if (ret)
1004 		goto err;
1005 
1006 	return 0;
1007 err:
1008 	sof_ipc4_free_audio_fmt(&mixer->available_fmt);
1009 	kfree(mixer);
1010 	swidget->private = NULL;
1011 	return ret;
1012 }
1013 
sof_ipc4_widget_setup_comp_src(struct snd_sof_widget * swidget)1014 static int sof_ipc4_widget_setup_comp_src(struct snd_sof_widget *swidget)
1015 {
1016 	struct snd_soc_component *scomp = swidget->scomp;
1017 	struct snd_sof_pipeline *spipe = swidget->spipe;
1018 	struct sof_ipc4_src *src;
1019 	int ret;
1020 
1021 	dev_dbg(scomp->dev, "Updating IPC structure for %s\n", swidget->widget->name);
1022 
1023 	src = kzalloc(sizeof(*src), GFP_KERNEL);
1024 	if (!src)
1025 		return -ENOMEM;
1026 
1027 	swidget->private = src;
1028 
1029 	ret = sof_ipc4_get_audio_fmt(scomp, swidget, &src->available_fmt,
1030 				     &src->data.base_config);
1031 	if (ret)
1032 		goto err;
1033 
1034 	ret = sof_update_ipc_object(scomp, &src->data, SOF_SRC_TOKENS, swidget->tuples,
1035 				    swidget->num_tuples, sizeof(*src), 1);
1036 	if (ret) {
1037 		dev_err(scomp->dev, "Parsing SRC tokens failed\n");
1038 		goto err;
1039 	}
1040 
1041 	spipe->core_mask |= BIT(swidget->core);
1042 
1043 	dev_dbg(scomp->dev, "SRC sink rate %d\n", src->data.sink_rate);
1044 
1045 	ret = sof_ipc4_widget_setup_msg(swidget, &src->msg);
1046 	if (ret)
1047 		goto err;
1048 
1049 	return 0;
1050 err:
1051 	sof_ipc4_free_audio_fmt(&src->available_fmt);
1052 	kfree(src);
1053 	swidget->private = NULL;
1054 	return ret;
1055 }
1056 
sof_ipc4_widget_setup_comp_asrc(struct snd_sof_widget * swidget)1057 static int sof_ipc4_widget_setup_comp_asrc(struct snd_sof_widget *swidget)
1058 {
1059 	struct snd_soc_component *scomp = swidget->scomp;
1060 	struct snd_sof_pipeline *spipe = swidget->spipe;
1061 	struct sof_ipc4_asrc *asrc;
1062 	int ret;
1063 
1064 	dev_dbg(scomp->dev, "Updating IPC structure for %s\n", swidget->widget->name);
1065 
1066 	asrc = kzalloc(sizeof(*asrc), GFP_KERNEL);
1067 	if (!asrc)
1068 		return -ENOMEM;
1069 
1070 	swidget->private = asrc;
1071 
1072 	ret = sof_ipc4_get_audio_fmt(scomp, swidget, &asrc->available_fmt,
1073 				     &asrc->data.base_config);
1074 	if (ret)
1075 		goto err;
1076 
1077 	ret = sof_update_ipc_object(scomp, &asrc->data, SOF_ASRC_TOKENS, swidget->tuples,
1078 				    swidget->num_tuples, sizeof(*asrc), 1);
1079 	if (ret) {
1080 		dev_err(scomp->dev, "Parsing ASRC tokens failed\n");
1081 		goto err;
1082 	}
1083 
1084 	spipe->core_mask |= BIT(swidget->core);
1085 
1086 	dev_dbg(scomp->dev, "ASRC sink rate %d, mode 0x%08x\n",
1087 		asrc->data.out_freq, asrc->data.asrc_mode);
1088 
1089 	ret = sof_ipc4_widget_setup_msg(swidget, &asrc->msg);
1090 	if (ret)
1091 		goto err;
1092 
1093 	return 0;
1094 err:
1095 	sof_ipc4_free_audio_fmt(&asrc->available_fmt);
1096 	kfree(asrc);
1097 	swidget->private = NULL;
1098 	return ret;
1099 }
1100 
sof_ipc4_widget_free_comp_src(struct snd_sof_widget * swidget)1101 static void sof_ipc4_widget_free_comp_src(struct snd_sof_widget *swidget)
1102 {
1103 	struct sof_ipc4_src *src = swidget->private;
1104 
1105 	if (!src)
1106 		return;
1107 
1108 	sof_ipc4_free_audio_fmt(&src->available_fmt);
1109 	kfree(swidget->private);
1110 	swidget->private = NULL;
1111 }
1112 
sof_ipc4_widget_free_comp_asrc(struct snd_sof_widget * swidget)1113 static void sof_ipc4_widget_free_comp_asrc(struct snd_sof_widget *swidget)
1114 {
1115 	struct sof_ipc4_asrc *asrc = swidget->private;
1116 
1117 	if (!asrc)
1118 		return;
1119 
1120 	sof_ipc4_free_audio_fmt(&asrc->available_fmt);
1121 	kfree(swidget->private);
1122 	swidget->private = NULL;
1123 }
1124 
sof_ipc4_widget_free_comp_mixer(struct snd_sof_widget * swidget)1125 static void sof_ipc4_widget_free_comp_mixer(struct snd_sof_widget *swidget)
1126 {
1127 	struct sof_ipc4_mixer *mixer = swidget->private;
1128 
1129 	if (!mixer)
1130 		return;
1131 
1132 	sof_ipc4_free_audio_fmt(&mixer->available_fmt);
1133 	kfree(swidget->private);
1134 	swidget->private = NULL;
1135 }
1136 
1137 /*
1138  * Add the process modules support. The process modules are defined as snd_soc_dapm_effect modules.
1139  */
sof_ipc4_widget_setup_comp_process(struct snd_sof_widget * swidget)1140 static int sof_ipc4_widget_setup_comp_process(struct snd_sof_widget *swidget)
1141 {
1142 	struct snd_soc_component *scomp = swidget->scomp;
1143 	struct sof_ipc4_fw_module *fw_module;
1144 	struct snd_sof_pipeline *spipe = swidget->spipe;
1145 	struct sof_ipc4_process *process;
1146 	void *cfg;
1147 	int ret;
1148 
1149 	process = kzalloc(sizeof(*process), GFP_KERNEL);
1150 	if (!process)
1151 		return -ENOMEM;
1152 
1153 	swidget->private = process;
1154 
1155 	ret = sof_ipc4_get_audio_fmt(scomp, swidget, &process->available_fmt,
1156 				     &process->base_config);
1157 	if (ret)
1158 		goto err;
1159 
1160 	ret = sof_ipc4_widget_setup_msg(swidget, &process->msg);
1161 	if (ret)
1162 		goto err;
1163 
1164 	/* parse process init module payload config type from module info */
1165 	fw_module = swidget->module_info;
1166 	process->init_config = FIELD_GET(SOF_IPC4_MODULE_INIT_CONFIG_MASK,
1167 					 fw_module->man4_module_entry.type);
1168 
1169 	process->ipc_config_size = sizeof(struct sof_ipc4_base_module_cfg);
1170 
1171 	/* allocate memory for base config extension if needed */
1172 	if (process->init_config == SOF_IPC4_MODULE_INIT_CONFIG_TYPE_BASE_CFG_WITH_EXT) {
1173 		struct sof_ipc4_base_module_cfg_ext *base_cfg_ext;
1174 		u32 ext_size = struct_size(base_cfg_ext, pin_formats,
1175 					   size_add(swidget->num_input_pins,
1176 						    swidget->num_output_pins));
1177 
1178 		base_cfg_ext = kzalloc(ext_size, GFP_KERNEL);
1179 		if (!base_cfg_ext) {
1180 			ret = -ENOMEM;
1181 			goto free_available_fmt;
1182 		}
1183 
1184 		base_cfg_ext->num_input_pin_fmts = swidget->num_input_pins;
1185 		base_cfg_ext->num_output_pin_fmts = swidget->num_output_pins;
1186 		process->base_config_ext = base_cfg_ext;
1187 		process->base_config_ext_size = ext_size;
1188 		process->ipc_config_size += ext_size;
1189 	}
1190 
1191 	cfg = kzalloc(process->ipc_config_size, GFP_KERNEL);
1192 	if (!cfg) {
1193 		ret = -ENOMEM;
1194 		goto free_base_cfg_ext;
1195 	}
1196 
1197 	process->ipc_config_data = cfg;
1198 
1199 	sof_ipc4_widget_update_kcontrol_module_id(swidget);
1200 
1201 	/* set pipeline core mask to keep track of the core the module is scheduled to run on */
1202 	spipe->core_mask |= BIT(swidget->core);
1203 
1204 	return 0;
1205 free_base_cfg_ext:
1206 	kfree(process->base_config_ext);
1207 	process->base_config_ext = NULL;
1208 free_available_fmt:
1209 	sof_ipc4_free_audio_fmt(&process->available_fmt);
1210 err:
1211 	kfree(process);
1212 	swidget->private = NULL;
1213 	return ret;
1214 }
1215 
sof_ipc4_widget_free_comp_process(struct snd_sof_widget * swidget)1216 static void sof_ipc4_widget_free_comp_process(struct snd_sof_widget *swidget)
1217 {
1218 	struct sof_ipc4_process *process = swidget->private;
1219 
1220 	if (!process)
1221 		return;
1222 
1223 	kfree(process->ipc_config_data);
1224 	kfree(process->base_config_ext);
1225 	sof_ipc4_free_audio_fmt(&process->available_fmt);
1226 	kfree(swidget->private);
1227 	swidget->private = NULL;
1228 }
1229 
1230 static void
sof_ipc4_update_resource_usage(struct snd_sof_dev * sdev,struct snd_sof_widget * swidget,struct sof_ipc4_base_module_cfg * base_config)1231 sof_ipc4_update_resource_usage(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget,
1232 			       struct sof_ipc4_base_module_cfg *base_config)
1233 {
1234 	struct sof_ipc4_fw_module *fw_module = swidget->module_info;
1235 	struct snd_sof_widget *pipe_widget;
1236 	struct sof_ipc4_pipeline *pipeline;
1237 	int task_mem, queue_mem;
1238 	int ibs, bss, total;
1239 
1240 	ibs = base_config->ibs;
1241 	bss = base_config->is_pages;
1242 
1243 	task_mem = SOF_IPC4_PIPELINE_OBJECT_SIZE;
1244 	task_mem += SOF_IPC4_MODULE_INSTANCE_LIST_ITEM_SIZE + bss;
1245 
1246 	if (fw_module->man4_module_entry.type & SOF_IPC4_MODULE_LL) {
1247 		task_mem += SOF_IPC4_FW_ROUNDUP(SOF_IPC4_LL_TASK_OBJECT_SIZE);
1248 		task_mem += SOF_IPC4_FW_MAX_QUEUE_COUNT * SOF_IPC4_MODULE_INSTANCE_LIST_ITEM_SIZE;
1249 		task_mem += SOF_IPC4_LL_TASK_LIST_ITEM_SIZE;
1250 	} else {
1251 		task_mem += SOF_IPC4_FW_ROUNDUP(SOF_IPC4_DP_TASK_OBJECT_SIZE);
1252 		task_mem += SOF_IPC4_DP_TASK_LIST_SIZE;
1253 	}
1254 
1255 	ibs = SOF_IPC4_FW_ROUNDUP(ibs);
1256 	queue_mem = SOF_IPC4_FW_MAX_QUEUE_COUNT * (SOF_IPC4_DATA_QUEUE_OBJECT_SIZE +  ibs);
1257 
1258 	total = SOF_IPC4_FW_PAGE(task_mem + queue_mem);
1259 
1260 	pipe_widget = swidget->spipe->pipe_widget;
1261 	pipeline = pipe_widget->private;
1262 	pipeline->mem_usage += total;
1263 
1264 	/* Update base_config->cpc from the module manifest */
1265 	sof_ipc4_update_cpc_from_manifest(sdev, fw_module, base_config);
1266 
1267 	if (ignore_cpc) {
1268 		dev_dbg(sdev->dev, "%s: ibs / obs: %u / %u, forcing cpc to 0 from %u\n",
1269 			swidget->widget->name, base_config->ibs, base_config->obs,
1270 			base_config->cpc);
1271 		base_config->cpc = 0;
1272 	} else {
1273 		dev_dbg(sdev->dev, "%s: ibs / obs / cpc: %u / %u / %u\n",
1274 			swidget->widget->name, base_config->ibs, base_config->obs,
1275 			base_config->cpc);
1276 	}
1277 }
1278 
sof_ipc4_widget_assign_instance_id(struct snd_sof_dev * sdev,struct snd_sof_widget * swidget)1279 static int sof_ipc4_widget_assign_instance_id(struct snd_sof_dev *sdev,
1280 					      struct snd_sof_widget *swidget)
1281 {
1282 	struct sof_ipc4_fw_module *fw_module = swidget->module_info;
1283 	int max_instances = fw_module->man4_module_entry.instance_max_count;
1284 
1285 	swidget->instance_id = ida_alloc_max(&fw_module->m_ida, max_instances, GFP_KERNEL);
1286 	if (swidget->instance_id < 0) {
1287 		dev_err(sdev->dev, "failed to assign instance id for widget %s",
1288 			swidget->widget->name);
1289 		return swidget->instance_id;
1290 	}
1291 
1292 	return 0;
1293 }
1294 
1295 /* update hw_params based on the audio stream format */
sof_ipc4_update_hw_params(struct snd_sof_dev * sdev,struct snd_pcm_hw_params * params,struct sof_ipc4_audio_format * fmt,u32 param_to_update)1296 static int sof_ipc4_update_hw_params(struct snd_sof_dev *sdev, struct snd_pcm_hw_params *params,
1297 				     struct sof_ipc4_audio_format *fmt, u32 param_to_update)
1298 {
1299 	struct snd_interval *i;
1300 
1301 	if (param_to_update & BIT(SNDRV_PCM_HW_PARAM_FORMAT)) {
1302 		int valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg);
1303 		snd_pcm_format_t snd_fmt;
1304 		struct snd_mask *m;
1305 
1306 		switch (valid_bits) {
1307 		case 16:
1308 			snd_fmt = SNDRV_PCM_FORMAT_S16_LE;
1309 			break;
1310 		case 24:
1311 			snd_fmt = SNDRV_PCM_FORMAT_S24_LE;
1312 			break;
1313 		case 32:
1314 			snd_fmt = SNDRV_PCM_FORMAT_S32_LE;
1315 			break;
1316 		default:
1317 			dev_err(sdev->dev, "invalid PCM valid_bits %d\n", valid_bits);
1318 			return -EINVAL;
1319 		}
1320 
1321 		m = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
1322 		snd_mask_none(m);
1323 		snd_mask_set_format(m, snd_fmt);
1324 	}
1325 
1326 	if (param_to_update & BIT(SNDRV_PCM_HW_PARAM_RATE)) {
1327 		unsigned int rate = fmt->sampling_frequency;
1328 
1329 		i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
1330 		i->min = rate;
1331 		i->max = rate;
1332 	}
1333 
1334 	if (param_to_update & BIT(SNDRV_PCM_HW_PARAM_CHANNELS)) {
1335 		unsigned int channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(fmt->fmt_cfg);
1336 
1337 		i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
1338 		i->min = channels;
1339 		i->max = channels;
1340 	}
1341 
1342 	return 0;
1343 }
1344 
sof_ipc4_is_single_format(struct snd_sof_dev * sdev,struct sof_ipc4_pin_format * pin_fmts,u32 pin_fmts_size)1345 static bool sof_ipc4_is_single_format(struct snd_sof_dev *sdev,
1346 				      struct sof_ipc4_pin_format *pin_fmts, u32 pin_fmts_size)
1347 {
1348 	struct sof_ipc4_audio_format *fmt;
1349 	u32 rate, channels, valid_bits;
1350 	int i;
1351 
1352 	fmt = &pin_fmts[0].audio_fmt;
1353 	rate = fmt->sampling_frequency;
1354 	channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(fmt->fmt_cfg);
1355 	valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg);
1356 
1357 	/* check if all output formats in topology are the same */
1358 	for (i = 1; i < pin_fmts_size; i++) {
1359 		u32 _rate, _channels, _valid_bits;
1360 
1361 		fmt = &pin_fmts[i].audio_fmt;
1362 		_rate = fmt->sampling_frequency;
1363 		_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(fmt->fmt_cfg);
1364 		_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg);
1365 
1366 		if (_rate != rate || _channels != channels || _valid_bits != valid_bits)
1367 			return false;
1368 	}
1369 
1370 	return true;
1371 }
1372 
sof_ipc4_init_output_audio_fmt(struct snd_sof_dev * sdev,struct snd_sof_widget * swidget,struct sof_ipc4_base_module_cfg * base_config,struct sof_ipc4_available_audio_format * available_fmt,u32 out_ref_rate,u32 out_ref_channels,u32 out_ref_valid_bits)1373 static int sof_ipc4_init_output_audio_fmt(struct snd_sof_dev *sdev,
1374 					  struct snd_sof_widget *swidget,
1375 					  struct sof_ipc4_base_module_cfg *base_config,
1376 					  struct sof_ipc4_available_audio_format *available_fmt,
1377 					  u32 out_ref_rate, u32 out_ref_channels,
1378 					  u32 out_ref_valid_bits)
1379 {
1380 	struct sof_ipc4_pin_format *pin_fmts = available_fmt->output_pin_fmts;
1381 	u32 pin_fmts_size = available_fmt->num_output_formats;
1382 	bool single_format;
1383 	int i = 0;
1384 
1385 	if (!pin_fmts_size) {
1386 		dev_err(sdev->dev, "no output formats for %s\n",
1387 			swidget->widget->name);
1388 		return -EINVAL;
1389 	}
1390 
1391 	single_format = sof_ipc4_is_single_format(sdev, pin_fmts, pin_fmts_size);
1392 
1393 	/* pick the first format if there's only one available or if all formats are the same */
1394 	if (single_format)
1395 		goto out_fmt;
1396 
1397 	/*
1398 	 * if there are multiple output formats, then choose the output format that matches
1399 	 * the reference params
1400 	 */
1401 	for (i = 0; i < pin_fmts_size; i++) {
1402 		struct sof_ipc4_audio_format *fmt = &pin_fmts[i].audio_fmt;
1403 
1404 		u32 _out_rate, _out_channels, _out_valid_bits;
1405 
1406 		_out_rate = fmt->sampling_frequency;
1407 		_out_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(fmt->fmt_cfg);
1408 		_out_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg);
1409 
1410 		if (_out_rate == out_ref_rate && _out_channels == out_ref_channels &&
1411 		    _out_valid_bits == out_ref_valid_bits)
1412 			goto out_fmt;
1413 	}
1414 
1415 	dev_err(sdev->dev, "%s: Unsupported audio format: %uHz, %ubit, %u channels\n",
1416 		__func__, out_ref_rate, out_ref_valid_bits, out_ref_channels);
1417 
1418 	return -EINVAL;
1419 
1420 out_fmt:
1421 	base_config->obs = pin_fmts[i].buffer_size;
1422 
1423 	return i;
1424 }
1425 
sof_ipc4_get_valid_bits(struct snd_sof_dev * sdev,struct snd_pcm_hw_params * params)1426 static int sof_ipc4_get_valid_bits(struct snd_sof_dev *sdev, struct snd_pcm_hw_params *params)
1427 {
1428 	switch (params_format(params)) {
1429 	case SNDRV_PCM_FORMAT_S16_LE:
1430 		return 16;
1431 	case SNDRV_PCM_FORMAT_S24_LE:
1432 		return 24;
1433 	case SNDRV_PCM_FORMAT_S32_LE:
1434 		return 32;
1435 	default:
1436 		dev_err(sdev->dev, "invalid pcm frame format %d\n", params_format(params));
1437 		return -EINVAL;
1438 	}
1439 }
1440 
sof_ipc4_init_input_audio_fmt(struct snd_sof_dev * sdev,struct snd_sof_widget * swidget,struct sof_ipc4_base_module_cfg * base_config,struct snd_pcm_hw_params * params,struct sof_ipc4_available_audio_format * available_fmt)1441 static int sof_ipc4_init_input_audio_fmt(struct snd_sof_dev *sdev,
1442 					 struct snd_sof_widget *swidget,
1443 					 struct sof_ipc4_base_module_cfg *base_config,
1444 					 struct snd_pcm_hw_params *params,
1445 					 struct sof_ipc4_available_audio_format *available_fmt)
1446 {
1447 	struct sof_ipc4_pin_format *pin_fmts = available_fmt->input_pin_fmts;
1448 	u32 pin_fmts_size = available_fmt->num_input_formats;
1449 	u32 valid_bits;
1450 	u32 channels;
1451 	u32 rate;
1452 	bool single_format;
1453 	int sample_valid_bits;
1454 	int i = 0;
1455 
1456 	if (!pin_fmts_size) {
1457 		dev_err(sdev->dev, "no input formats for %s\n", swidget->widget->name);
1458 		return -EINVAL;
1459 	}
1460 
1461 	single_format = sof_ipc4_is_single_format(sdev, pin_fmts, pin_fmts_size);
1462 	if (single_format)
1463 		goto in_fmt;
1464 
1465 	sample_valid_bits = sof_ipc4_get_valid_bits(sdev, params);
1466 	if (sample_valid_bits < 0)
1467 		return sample_valid_bits;
1468 
1469 	/*
1470 	 * Search supported input audio formats with pin index 0 to match rate, channels and
1471 	 * sample_valid_bits from reference params
1472 	 */
1473 	for (i = 0; i < pin_fmts_size; i++) {
1474 		struct sof_ipc4_audio_format *fmt = &pin_fmts[i].audio_fmt;
1475 
1476 		if (pin_fmts[i].pin_index)
1477 			continue;
1478 
1479 		rate = fmt->sampling_frequency;
1480 		channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(fmt->fmt_cfg);
1481 		valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg);
1482 		if (params_rate(params) == rate && params_channels(params) == channels &&
1483 		    sample_valid_bits == valid_bits)
1484 			break;
1485 	}
1486 
1487 	if (i == pin_fmts_size) {
1488 		dev_err(sdev->dev, "%s: Unsupported audio format: %uHz, %ubit, %u channels\n",
1489 			__func__, params_rate(params), sample_valid_bits, params_channels(params));
1490 		return -EINVAL;
1491 	}
1492 
1493 in_fmt:
1494 	/* copy input format */
1495 	memcpy(&base_config->audio_fmt, &pin_fmts[i].audio_fmt,
1496 	       sizeof(struct sof_ipc4_audio_format));
1497 
1498 	/* set base_cfg ibs/obs */
1499 	base_config->ibs = pin_fmts[i].buffer_size;
1500 
1501 	return i;
1502 }
1503 
sof_ipc4_unprepare_copier_module(struct snd_sof_widget * swidget)1504 static void sof_ipc4_unprepare_copier_module(struct snd_sof_widget *swidget)
1505 {
1506 	struct sof_ipc4_copier *ipc4_copier = NULL;
1507 	struct snd_sof_widget *pipe_widget;
1508 	struct sof_ipc4_pipeline *pipeline;
1509 
1510 	/* reset pipeline memory usage */
1511 	pipe_widget = swidget->spipe->pipe_widget;
1512 	pipeline = pipe_widget->private;
1513 	pipeline->mem_usage = 0;
1514 
1515 	if (WIDGET_IS_AIF(swidget->id) || swidget->id == snd_soc_dapm_buffer) {
1516 		if (pipeline->use_chain_dma) {
1517 			pipeline->msg.primary = 0;
1518 			pipeline->msg.extension = 0;
1519 		}
1520 		ipc4_copier = swidget->private;
1521 	} else if (WIDGET_IS_DAI(swidget->id)) {
1522 		struct snd_sof_dai *dai = swidget->private;
1523 
1524 		ipc4_copier = dai->private;
1525 
1526 		if (pipeline->use_chain_dma) {
1527 			/*
1528 			 * Preserve the DMA Link ID and clear other bits since
1529 			 * the DMA Link ID is only configured once during
1530 			 * dai_config, other fields are expected to be 0 for
1531 			 * re-configuration
1532 			 */
1533 			pipeline->msg.primary &= SOF_IPC4_GLB_CHAIN_DMA_LINK_ID_MASK;
1534 			pipeline->msg.extension = 0;
1535 		}
1536 
1537 		if (ipc4_copier->dai_type == SOF_DAI_INTEL_ALH) {
1538 			struct sof_ipc4_alh_configuration_blob *blob;
1539 			unsigned int group_id;
1540 
1541 			blob = (struct sof_ipc4_alh_configuration_blob *)ipc4_copier->copier_config;
1542 			if (blob->alh_cfg.device_count > 1) {
1543 				group_id = SOF_IPC4_NODE_INDEX(ipc4_copier->data.gtw_cfg.node_id) -
1544 					   ALH_MULTI_GTW_BASE;
1545 				ida_free(&alh_group_ida, group_id);
1546 			}
1547 		}
1548 	}
1549 
1550 	if (ipc4_copier) {
1551 		kfree(ipc4_copier->ipc_config_data);
1552 		ipc4_copier->ipc_config_data = NULL;
1553 		ipc4_copier->ipc_config_size = 0;
1554 	}
1555 }
1556 
1557 #if IS_ENABLED(CONFIG_ACPI) && IS_ENABLED(CONFIG_SND_INTEL_NHLT)
snd_sof_get_hw_config_params(struct snd_sof_dev * sdev,struct snd_sof_dai * dai,int * sample_rate,int * channel_count,int * bit_depth)1558 static int snd_sof_get_hw_config_params(struct snd_sof_dev *sdev, struct snd_sof_dai *dai,
1559 					int *sample_rate, int *channel_count, int *bit_depth)
1560 {
1561 	struct snd_soc_tplg_hw_config *hw_config;
1562 	struct snd_sof_dai_link *slink;
1563 	bool dai_link_found = false;
1564 	bool hw_cfg_found = false;
1565 	int i;
1566 
1567 	/* get current hw_config from link */
1568 	list_for_each_entry(slink, &sdev->dai_link_list, list) {
1569 		if (!strcmp(slink->link->name, dai->name)) {
1570 			dai_link_found = true;
1571 			break;
1572 		}
1573 	}
1574 
1575 	if (!dai_link_found) {
1576 		dev_err(sdev->dev, "%s: no DAI link found for DAI %s\n", __func__, dai->name);
1577 		return -EINVAL;
1578 	}
1579 
1580 	for (i = 0; i < slink->num_hw_configs; i++) {
1581 		hw_config = &slink->hw_configs[i];
1582 		if (dai->current_config == le32_to_cpu(hw_config->id)) {
1583 			hw_cfg_found = true;
1584 			break;
1585 		}
1586 	}
1587 
1588 	if (!hw_cfg_found) {
1589 		dev_err(sdev->dev, "%s: no matching hw_config found for DAI %s\n", __func__,
1590 			dai->name);
1591 		return -EINVAL;
1592 	}
1593 
1594 	*bit_depth = le32_to_cpu(hw_config->tdm_slot_width);
1595 	*channel_count = le32_to_cpu(hw_config->tdm_slots);
1596 	*sample_rate = le32_to_cpu(hw_config->fsync_rate);
1597 
1598 	dev_dbg(sdev->dev, "sample rate: %d sample width: %d channels: %d\n",
1599 		*sample_rate, *bit_depth, *channel_count);
1600 
1601 	return 0;
1602 }
1603 
1604 static int
snd_sof_get_nhlt_endpoint_data(struct snd_sof_dev * sdev,struct snd_sof_dai * dai,bool single_bitdepth,struct snd_pcm_hw_params * params,u32 dai_index,u32 linktype,u8 dir,u32 ** dst,u32 * len)1605 snd_sof_get_nhlt_endpoint_data(struct snd_sof_dev *sdev, struct snd_sof_dai *dai,
1606 			       bool single_bitdepth,
1607 			       struct snd_pcm_hw_params *params, u32 dai_index,
1608 			       u32 linktype, u8 dir, u32 **dst, u32 *len)
1609 {
1610 	struct sof_ipc4_fw_data *ipc4_data = sdev->private;
1611 	struct nhlt_specific_cfg *cfg;
1612 	int sample_rate, channel_count;
1613 	bool format_change = false;
1614 	int bit_depth, ret;
1615 	u32 nhlt_type;
1616 	int dev_type = 0;
1617 
1618 	/* convert to NHLT type */
1619 	switch (linktype) {
1620 	case SOF_DAI_INTEL_DMIC:
1621 		nhlt_type = NHLT_LINK_DMIC;
1622 		channel_count = params_channels(params);
1623 		sample_rate = params_rate(params);
1624 		bit_depth = params_width(params);
1625 		/*
1626 		 * Look for 32-bit blob first instead of 16-bit if copier
1627 		 * supports multiple formats
1628 		 */
1629 		if (bit_depth == 16 && !single_bitdepth) {
1630 			dev_dbg(sdev->dev, "Looking for 32-bit blob first for DMIC\n");
1631 			format_change = true;
1632 			bit_depth = 32;
1633 		}
1634 		break;
1635 	case SOF_DAI_INTEL_SSP:
1636 		nhlt_type = NHLT_LINK_SSP;
1637 		ret = snd_sof_get_hw_config_params(sdev, dai, &sample_rate, &channel_count,
1638 						   &bit_depth);
1639 		if (ret < 0)
1640 			return ret;
1641 
1642 		/*
1643 		 * We need to know the type of the external device attached to a SSP
1644 		 * port to retrieve the blob from NHLT. However, device type is not
1645 		 * specified in topology.
1646 		 * Query the type for the port and then pass that information back
1647 		 * to the blob lookup function.
1648 		 */
1649 		dev_type = intel_nhlt_ssp_device_type(sdev->dev, ipc4_data->nhlt,
1650 						      dai_index);
1651 		if (dev_type < 0)
1652 			return dev_type;
1653 		break;
1654 	default:
1655 		return 0;
1656 	}
1657 
1658 	dev_dbg(sdev->dev, "dai index %d nhlt type %d direction %d dev type %d\n",
1659 		dai_index, nhlt_type, dir, dev_type);
1660 
1661 	/* find NHLT blob with matching params */
1662 	cfg = intel_nhlt_get_endpoint_blob(sdev->dev, ipc4_data->nhlt, dai_index, nhlt_type,
1663 					   bit_depth, bit_depth, channel_count, sample_rate,
1664 					   dir, dev_type);
1665 
1666 	if (!cfg) {
1667 		bool get_new_blob = false;
1668 
1669 		if (format_change) {
1670 			/*
1671 			 * The 32-bit blob was not found in NHLT table, try to
1672 			 * look for one based on the params
1673 			 */
1674 			bit_depth = params_width(params);
1675 			format_change = false;
1676 			get_new_blob = true;
1677 		} else if (linktype == SOF_DAI_INTEL_DMIC && !single_bitdepth) {
1678 			/*
1679 			 * The requested 32-bit blob (no format change for the
1680 			 * blob request) was not found in NHLT table, try to
1681 			 * look for 16-bit blob if the copier supports multiple
1682 			 * formats
1683 			 */
1684 			bit_depth = 16;
1685 			format_change = true;
1686 			get_new_blob = true;
1687 		}
1688 
1689 		if (get_new_blob) {
1690 			cfg = intel_nhlt_get_endpoint_blob(sdev->dev, ipc4_data->nhlt,
1691 							   dai_index, nhlt_type,
1692 							   bit_depth, bit_depth,
1693 							   channel_count, sample_rate,
1694 							   dir, dev_type);
1695 			if (cfg)
1696 				goto out;
1697 		}
1698 
1699 		dev_err(sdev->dev,
1700 			"no matching blob for sample rate: %d sample width: %d channels: %d\n",
1701 			sample_rate, bit_depth, channel_count);
1702 		return -EINVAL;
1703 	}
1704 
1705 out:
1706 	/* config length should be in dwords */
1707 	*len = cfg->size >> 2;
1708 	*dst = (u32 *)cfg->caps;
1709 
1710 	if (format_change) {
1711 		/*
1712 		 * Update the params to reflect that different blob was loaded
1713 		 * instead of the requested bit depth (16 -> 32 or 32 -> 16).
1714 		 * This information is going to be used by the caller to find
1715 		 * matching copier format on the dai side.
1716 		 */
1717 		struct snd_mask *m;
1718 
1719 		m = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
1720 		snd_mask_none(m);
1721 		if (bit_depth == 16)
1722 			snd_mask_set_format(m, SNDRV_PCM_FORMAT_S16_LE);
1723 		else
1724 			snd_mask_set_format(m, SNDRV_PCM_FORMAT_S32_LE);
1725 
1726 	}
1727 
1728 	return 0;
1729 }
1730 #else
1731 static int
snd_sof_get_nhlt_endpoint_data(struct snd_sof_dev * sdev,struct snd_sof_dai * dai,bool single_bitdepth,struct snd_pcm_hw_params * params,u32 dai_index,u32 linktype,u8 dir,u32 ** dst,u32 * len)1732 snd_sof_get_nhlt_endpoint_data(struct snd_sof_dev *sdev, struct snd_sof_dai *dai,
1733 			       bool single_bitdepth,
1734 			       struct snd_pcm_hw_params *params, u32 dai_index,
1735 			       u32 linktype, u8 dir, u32 **dst, u32 *len)
1736 {
1737 	return 0;
1738 }
1739 #endif
1740 
sof_ipc4_copier_is_single_bitdepth(struct snd_sof_dev * sdev,struct sof_ipc4_pin_format * pin_fmts,u32 pin_fmts_size)1741 bool sof_ipc4_copier_is_single_bitdepth(struct snd_sof_dev *sdev,
1742 					struct sof_ipc4_pin_format *pin_fmts,
1743 					u32 pin_fmts_size)
1744 {
1745 	struct sof_ipc4_audio_format *fmt;
1746 	u32 valid_bits;
1747 	int i;
1748 
1749 	fmt = &pin_fmts[0].audio_fmt;
1750 	valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg);
1751 
1752 	/* check if all formats in topology are the same */
1753 	for (i = 1; i < pin_fmts_size; i++) {
1754 		u32 _valid_bits;
1755 
1756 		fmt = &pin_fmts[i].audio_fmt;
1757 		_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg);
1758 
1759 		if (_valid_bits != valid_bits)
1760 			return false;
1761 	}
1762 
1763 	return true;
1764 }
1765 
1766 static int
sof_ipc4_adjust_params_to_dai_format(struct snd_sof_dev * sdev,struct snd_pcm_hw_params * params,struct sof_ipc4_pin_format * pin_fmts,u32 pin_fmts_size)1767 sof_ipc4_adjust_params_to_dai_format(struct snd_sof_dev *sdev,
1768 				     struct snd_pcm_hw_params *params,
1769 				     struct sof_ipc4_pin_format *pin_fmts,
1770 				     u32 pin_fmts_size)
1771 {
1772 	u32 params_mask = BIT(SNDRV_PCM_HW_PARAM_RATE) |
1773 			  BIT(SNDRV_PCM_HW_PARAM_CHANNELS) |
1774 			  BIT(SNDRV_PCM_HW_PARAM_FORMAT);
1775 	struct sof_ipc4_audio_format *fmt;
1776 	u32 rate, channels, valid_bits;
1777 	int i;
1778 
1779 	fmt = &pin_fmts[0].audio_fmt;
1780 	rate = fmt->sampling_frequency;
1781 	channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(fmt->fmt_cfg);
1782 	valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg);
1783 
1784 	/* check if parameters in topology defined formats are the same */
1785 	for (i = 1; i < pin_fmts_size; i++) {
1786 		u32 val;
1787 
1788 		fmt = &pin_fmts[i].audio_fmt;
1789 
1790 		if (params_mask & BIT(SNDRV_PCM_HW_PARAM_RATE)) {
1791 			val = fmt->sampling_frequency;
1792 			if (val != rate)
1793 				params_mask &= ~BIT(SNDRV_PCM_HW_PARAM_RATE);
1794 		}
1795 		if (params_mask & BIT(SNDRV_PCM_HW_PARAM_CHANNELS)) {
1796 			val = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(fmt->fmt_cfg);
1797 			if (val != channels)
1798 				params_mask &= ~BIT(SNDRV_PCM_HW_PARAM_CHANNELS);
1799 		}
1800 		if (params_mask & BIT(SNDRV_PCM_HW_PARAM_FORMAT)) {
1801 			val = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(fmt->fmt_cfg);
1802 			if (val != valid_bits)
1803 				params_mask &= ~BIT(SNDRV_PCM_HW_PARAM_FORMAT);
1804 		}
1805 	}
1806 
1807 	if (params_mask)
1808 		return sof_ipc4_update_hw_params(sdev, params,
1809 						 &pin_fmts[0].audio_fmt,
1810 						 params_mask);
1811 
1812 	return 0;
1813 }
1814 
1815 static int
sof_ipc4_prepare_dai_copier(struct snd_sof_dev * sdev,struct snd_sof_dai * dai,struct snd_pcm_hw_params * params,int dir)1816 sof_ipc4_prepare_dai_copier(struct snd_sof_dev *sdev, struct snd_sof_dai *dai,
1817 			    struct snd_pcm_hw_params *params, int dir)
1818 {
1819 	struct sof_ipc4_available_audio_format *available_fmt;
1820 	struct snd_pcm_hw_params dai_params = *params;
1821 	struct sof_ipc4_copier_data *copier_data;
1822 	struct sof_ipc4_pin_format *pin_fmts;
1823 	struct sof_ipc4_copier *ipc4_copier;
1824 	bool single_bitdepth;
1825 	u32 num_pin_fmts;
1826 	int ret;
1827 
1828 	ipc4_copier = dai->private;
1829 	copier_data = &ipc4_copier->data;
1830 	available_fmt = &ipc4_copier->available_fmt;
1831 
1832 	/*
1833 	 * Fixup the params based on the format parameters of the DAI. If any
1834 	 * of the RATE, CHANNELS, bit depth is static among the formats then
1835 	 * narrow the params to only allow that specific parameter value.
1836 	 */
1837 	if (dir == SNDRV_PCM_STREAM_PLAYBACK) {
1838 		pin_fmts = available_fmt->output_pin_fmts;
1839 		num_pin_fmts = available_fmt->num_output_formats;
1840 	} else {
1841 		pin_fmts = available_fmt->input_pin_fmts;
1842 		num_pin_fmts = available_fmt->num_input_formats;
1843 	}
1844 
1845 	ret = sof_ipc4_adjust_params_to_dai_format(sdev, &dai_params, pin_fmts,
1846 						   num_pin_fmts);
1847 	if (ret)
1848 		return ret;
1849 
1850 	single_bitdepth = sof_ipc4_copier_is_single_bitdepth(sdev, pin_fmts,
1851 							     num_pin_fmts);
1852 	ret = snd_sof_get_nhlt_endpoint_data(sdev, dai, single_bitdepth,
1853 					     &dai_params,
1854 					     ipc4_copier->dai_index,
1855 					     ipc4_copier->dai_type, dir,
1856 					     &ipc4_copier->copier_config,
1857 					     &copier_data->gtw_cfg.config_length);
1858 	/* Update the params to reflect the changes made in this function */
1859 	if (!ret)
1860 		*params = dai_params;
1861 
1862 	return ret;
1863 }
1864 
1865 static int
sof_ipc4_prepare_copier_module(struct snd_sof_widget * swidget,struct snd_pcm_hw_params * fe_params,struct snd_sof_platform_stream_params * platform_params,struct snd_pcm_hw_params * pipeline_params,int dir)1866 sof_ipc4_prepare_copier_module(struct snd_sof_widget *swidget,
1867 			       struct snd_pcm_hw_params *fe_params,
1868 			       struct snd_sof_platform_stream_params *platform_params,
1869 			       struct snd_pcm_hw_params *pipeline_params, int dir)
1870 {
1871 	struct sof_ipc4_available_audio_format *available_fmt;
1872 	struct snd_soc_component *scomp = swidget->scomp;
1873 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1874 	struct sof_ipc4_copier_data *copier_data;
1875 	int input_fmt_index, output_fmt_index;
1876 	struct sof_ipc4_copier *ipc4_copier;
1877 	struct snd_pcm_hw_params *ref_params __free(kfree) = NULL;
1878 	struct snd_sof_dai *dai;
1879 	u32 gtw_cfg_config_length;
1880 	u32 dma_config_tlv_size = 0;
1881 	void **ipc_config_data;
1882 	int *ipc_config_size;
1883 	u32 **data;
1884 	int ipc_size, ret, out_ref_valid_bits;
1885 	u32 out_ref_rate, out_ref_channels;
1886 	u32 deep_buffer_dma_ms = 0;
1887 	bool single_output_bitdepth;
1888 	int i;
1889 
1890 	switch (swidget->id) {
1891 	case snd_soc_dapm_aif_in:
1892 	case snd_soc_dapm_aif_out:
1893 	{
1894 		struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget;
1895 		struct sof_ipc4_pipeline *pipeline = pipe_widget->private;
1896 		struct sof_ipc4_gtw_attributes *gtw_attr;
1897 
1898 		dev_dbg(sdev->dev,
1899 			"Host copier %s, type %d, ChainDMA: %s, stream_tag: %d\n",
1900 			swidget->widget->name, swidget->id,
1901 			str_yes_no(pipeline->use_chain_dma),
1902 			platform_params->stream_tag);
1903 
1904 		/* parse the deep buffer dma size */
1905 		ret = sof_update_ipc_object(scomp, &deep_buffer_dma_ms,
1906 					    SOF_COPIER_DEEP_BUFFER_TOKENS, swidget->tuples,
1907 					    swidget->num_tuples, sizeof(u32), 1);
1908 		if (ret) {
1909 			dev_err(scomp->dev, "Failed to parse deep buffer dma size for %s\n",
1910 				swidget->widget->name);
1911 			return ret;
1912 		}
1913 
1914 		ipc4_copier = (struct sof_ipc4_copier *)swidget->private;
1915 		gtw_attr = ipc4_copier->gtw_attr;
1916 		copier_data = &ipc4_copier->data;
1917 		available_fmt = &ipc4_copier->available_fmt;
1918 
1919 		if (pipeline->use_chain_dma) {
1920 			u32 host_dma_id;
1921 			u32 fifo_size;
1922 
1923 			host_dma_id = platform_params->stream_tag - 1;
1924 			pipeline->msg.primary |= SOF_IPC4_GLB_CHAIN_DMA_HOST_ID(host_dma_id);
1925 
1926 			/* Set SCS bit for S16_LE format only */
1927 			if (params_format(fe_params) == SNDRV_PCM_FORMAT_S16_LE)
1928 				pipeline->msg.primary |= SOF_IPC4_GLB_CHAIN_DMA_SCS_MASK;
1929 
1930 			/*
1931 			 * Despite its name the bitfield 'fifo_size' is used to define DMA buffer
1932 			 * size. The expression calculates 2ms buffer size.
1933 			 */
1934 			fifo_size = DIV_ROUND_UP((SOF_IPC4_CHAIN_DMA_BUF_SIZE_MS *
1935 						  params_rate(fe_params) *
1936 						  params_channels(fe_params) *
1937 						  params_physical_width(fe_params)), 8000);
1938 			pipeline->msg.extension |= SOF_IPC4_GLB_EXT_CHAIN_DMA_FIFO_SIZE(fifo_size);
1939 
1940 			/*
1941 			 * Chain DMA does not support stream timestamping, but it
1942 			 * can use the host side registers for delay calculation.
1943 			 */
1944 			copier_data->gtw_cfg.node_id = SOF_IPC4_CHAIN_DMA_NODE_ID;
1945 
1946 			return 0;
1947 		}
1948 
1949 		/*
1950 		 * Use the input_pin_fmts to match pcm params for playback and the output_pin_fmts
1951 		 * for capture.
1952 		 */
1953 		if (dir == SNDRV_PCM_STREAM_PLAYBACK)
1954 			ref_params = kmemdup(fe_params, sizeof(*ref_params), GFP_KERNEL);
1955 		else
1956 			ref_params = kmemdup(pipeline_params, sizeof(*ref_params), GFP_KERNEL);
1957 		if (!ref_params)
1958 			return -ENOMEM;
1959 
1960 		copier_data->gtw_cfg.node_id &= ~SOF_IPC4_NODE_INDEX_MASK;
1961 		copier_data->gtw_cfg.node_id |=
1962 			SOF_IPC4_NODE_INDEX(platform_params->stream_tag - 1);
1963 
1964 		/* set gateway attributes */
1965 		gtw_attr->lp_buffer_alloc = pipeline->lp_mode;
1966 		break;
1967 	}
1968 	case snd_soc_dapm_dai_in:
1969 	case snd_soc_dapm_dai_out:
1970 	{
1971 		struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget;
1972 		struct sof_ipc4_pipeline *pipeline = pipe_widget->private;
1973 
1974 		dev_dbg(sdev->dev, "Dai copier %s, type %d, ChainDMA: %s\n",
1975 			swidget->widget->name, swidget->id,
1976 			str_yes_no(pipeline->use_chain_dma));
1977 
1978 		if (pipeline->use_chain_dma)
1979 			return 0;
1980 
1981 		dai = swidget->private;
1982 
1983 		ipc4_copier = (struct sof_ipc4_copier *)dai->private;
1984 		copier_data = &ipc4_copier->data;
1985 		available_fmt = &ipc4_copier->available_fmt;
1986 
1987 		/*
1988 		 * Use the fe_params as a base for the copier configuration.
1989 		 * The ref_params might get updated to reflect what format is
1990 		 * supported by the copier on the DAI side.
1991 		 *
1992 		 * In case of capture the ref_params returned will be used to
1993 		 * find the input configuration of the copier.
1994 		 */
1995 		ref_params = kmemdup(fe_params, sizeof(*ref_params), GFP_KERNEL);
1996 		if (!ref_params)
1997 			return -ENOMEM;
1998 
1999 		ret = sof_ipc4_prepare_dai_copier(sdev, dai, ref_params, dir);
2000 		if (ret < 0)
2001 			return ret;
2002 
2003 		/*
2004 		 * For playback the pipeline_params needs to be used to find the
2005 		 * input configuration of the copier.
2006 		 */
2007 		if (dir == SNDRV_PCM_STREAM_PLAYBACK)
2008 			memcpy(ref_params, pipeline_params, sizeof(*ref_params));
2009 
2010 		break;
2011 	}
2012 	case snd_soc_dapm_buffer:
2013 	{
2014 		dev_dbg(sdev->dev, "Module copier %s, type %d\n",
2015 			swidget->widget->name, swidget->id);
2016 
2017 		ipc4_copier = (struct sof_ipc4_copier *)swidget->private;
2018 		copier_data = &ipc4_copier->data;
2019 		available_fmt = &ipc4_copier->available_fmt;
2020 
2021 		ref_params = kmemdup(pipeline_params, sizeof(*ref_params), GFP_KERNEL);
2022 		if (!ref_params)
2023 			return -ENOMEM;
2024 
2025 		break;
2026 	}
2027 	default:
2028 		dev_err(sdev->dev, "unsupported type %d for copier %s",
2029 			swidget->id, swidget->widget->name);
2030 		return -EINVAL;
2031 	}
2032 
2033 	/* set input and output audio formats */
2034 	input_fmt_index = sof_ipc4_init_input_audio_fmt(sdev, swidget,
2035 							&copier_data->base_config,
2036 							ref_params, available_fmt);
2037 	if (input_fmt_index < 0)
2038 		return input_fmt_index;
2039 
2040 	/* set the reference params for output format selection */
2041 	single_output_bitdepth = sof_ipc4_copier_is_single_bitdepth(sdev,
2042 					available_fmt->output_pin_fmts,
2043 					available_fmt->num_output_formats);
2044 	switch (swidget->id) {
2045 	case snd_soc_dapm_aif_in:
2046 	case snd_soc_dapm_dai_out:
2047 	case snd_soc_dapm_buffer:
2048 	{
2049 		struct sof_ipc4_audio_format *in_fmt;
2050 
2051 		in_fmt = &available_fmt->input_pin_fmts[input_fmt_index].audio_fmt;
2052 		out_ref_rate = in_fmt->sampling_frequency;
2053 		out_ref_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(in_fmt->fmt_cfg);
2054 
2055 		if (!single_output_bitdepth)
2056 			out_ref_valid_bits =
2057 				SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(in_fmt->fmt_cfg);
2058 		break;
2059 	}
2060 	case snd_soc_dapm_aif_out:
2061 	case snd_soc_dapm_dai_in:
2062 		out_ref_rate = params_rate(fe_params);
2063 		out_ref_channels = params_channels(fe_params);
2064 		if (!single_output_bitdepth) {
2065 			out_ref_valid_bits = sof_ipc4_get_valid_bits(sdev, fe_params);
2066 			if (out_ref_valid_bits < 0)
2067 				return out_ref_valid_bits;
2068 		}
2069 		break;
2070 	default:
2071 		/*
2072 		 * Unsupported type should be caught by the former switch default
2073 		 * case, this should never happen in reality.
2074 		 */
2075 		return -EINVAL;
2076 	}
2077 
2078 	/*
2079 	 * if the output format is the same across all available output formats, choose
2080 	 * that as the reference.
2081 	 */
2082 	if (single_output_bitdepth) {
2083 		struct sof_ipc4_audio_format *out_fmt;
2084 
2085 		out_fmt = &available_fmt->output_pin_fmts[0].audio_fmt;
2086 		out_ref_valid_bits =
2087 			SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(out_fmt->fmt_cfg);
2088 	}
2089 
2090 	output_fmt_index = sof_ipc4_init_output_audio_fmt(sdev, swidget,
2091 							  &copier_data->base_config,
2092 							  available_fmt, out_ref_rate,
2093 							  out_ref_channels, out_ref_valid_bits);
2094 	if (output_fmt_index < 0)
2095 		return output_fmt_index;
2096 
2097 	/*
2098 	 * Set the output format. Current topology defines pin 0 input and output formats in pairs.
2099 	 * This assumes that the pin 0 formats are defined before all other pins.
2100 	 * So pick the output audio format with the same index as the chosen
2101 	 * input format. This logic will need to be updated when the format definitions
2102 	 * in topology change.
2103 	 */
2104 	memcpy(&copier_data->out_format,
2105 	       &available_fmt->output_pin_fmts[output_fmt_index].audio_fmt,
2106 	       sizeof(struct sof_ipc4_audio_format));
2107 
2108 	switch (swidget->id) {
2109 	case snd_soc_dapm_dai_in:
2110 	case snd_soc_dapm_dai_out:
2111 	{
2112 		/*
2113 		 * Only SOF_DAI_INTEL_ALH needs copier_data to set blob.
2114 		 * That's why only ALH dai's blob is set after sof_ipc4_init_input_audio_fmt
2115 		 */
2116 		if (ipc4_copier->dai_type == SOF_DAI_INTEL_ALH) {
2117 			struct sof_ipc4_alh_configuration_blob *blob;
2118 			struct sof_ipc4_dma_config *dma_config;
2119 			struct sof_ipc4_copier_data *alh_data;
2120 			struct sof_ipc4_copier *alh_copier;
2121 			struct snd_sof_widget *w;
2122 			u32 ch_count = 0;
2123 			u32 ch_mask = 0;
2124 			u32 ch_map;
2125 			u32 step;
2126 			u32 mask;
2127 
2128 			blob = (struct sof_ipc4_alh_configuration_blob *)ipc4_copier->copier_config;
2129 
2130 			blob->gw_attr.lp_buffer_alloc = 0;
2131 
2132 			/* Get channel_mask from ch_map */
2133 			ch_map = copier_data->base_config.audio_fmt.ch_map;
2134 			for (i = 0; ch_map; i++) {
2135 				if ((ch_map & 0xf) != 0xf) {
2136 					ch_mask |= BIT(i);
2137 					ch_count++;
2138 				}
2139 				ch_map >>= 4;
2140 			}
2141 
2142 			step = ch_count / blob->alh_cfg.device_count;
2143 			mask =  GENMASK(step - 1, 0);
2144 			/*
2145 			 * Set each gtw_cfg.node_id to blob->alh_cfg.mapping[]
2146 			 * for all widgets with the same stream name
2147 			 */
2148 			i = 0;
2149 			list_for_each_entry(w, &sdev->widget_list, list) {
2150 				u32 node_type;
2151 
2152 				if (!WIDGET_IS_DAI(w->id) || !w->widget->sname ||
2153 				    strcmp(w->widget->sname, swidget->widget->sname))
2154 					continue;
2155 
2156 				dai = w->private;
2157 				if (dai->type != SOF_DAI_INTEL_ALH)
2158 					continue;
2159 				alh_copier = (struct sof_ipc4_copier *)dai->private;
2160 				alh_data = &alh_copier->data;
2161 				node_type = SOF_IPC4_GET_NODE_TYPE(alh_data->gtw_cfg.node_id);
2162 				blob->alh_cfg.mapping[i].device = SOF_IPC4_NODE_TYPE(node_type);
2163 				blob->alh_cfg.mapping[i].device |=
2164 					SOF_IPC4_NODE_INDEX(alh_copier->dai_index);
2165 
2166 				/*
2167 				 * The mapping[i] device in ALH blob should be the same as the
2168 				 * dma_config_tlv[i] mapping device if a dma_config_tlv is present.
2169 				 * The device id will be used for DMA tlv mapping purposes.
2170 				 */
2171 				if (ipc4_copier->dma_config_tlv[i].length) {
2172 					dma_config = &ipc4_copier->dma_config_tlv[i].dma_config;
2173 					blob->alh_cfg.mapping[i].device =
2174 						dma_config->dma_stream_channel_map.mapping[0].device;
2175 				}
2176 
2177 				/*
2178 				 * Set the same channel mask for playback as the audio data is
2179 				 * duplicated for all speakers. For capture, split the channels
2180 				 * among the aggregated DAIs. For example, with 4 channels on 2
2181 				 * aggregated DAIs, the channel_mask should be 0x3 and 0xc for the
2182 				 * two DAI's.
2183 				 * The channel masks used depend on the cpu_dais used in the
2184 				 * dailink at the machine driver level, which actually comes from
2185 				 * the tables in soc_acpi files depending on the _ADR and devID
2186 				 * registers for each codec.
2187 				 */
2188 				if (w->id == snd_soc_dapm_dai_in)
2189 					blob->alh_cfg.mapping[i].channel_mask = ch_mask;
2190 				else
2191 					blob->alh_cfg.mapping[i].channel_mask = mask << (step * i);
2192 
2193 				i++;
2194 			}
2195 			if (blob->alh_cfg.device_count > 1) {
2196 				int group_id;
2197 
2198 				group_id = ida_alloc_max(&alh_group_ida, ALH_MULTI_GTW_COUNT - 1,
2199 							 GFP_KERNEL);
2200 
2201 				if (group_id < 0)
2202 					return group_id;
2203 
2204 				/* add multi-gateway base */
2205 				group_id += ALH_MULTI_GTW_BASE;
2206 				copier_data->gtw_cfg.node_id &= ~SOF_IPC4_NODE_INDEX_MASK;
2207 				copier_data->gtw_cfg.node_id |= SOF_IPC4_NODE_INDEX(group_id);
2208 			}
2209 		}
2210 	}
2211 	}
2212 
2213 	/* modify the input params for the next widget */
2214 	ret = sof_ipc4_update_hw_params(sdev, pipeline_params,
2215 					&copier_data->out_format,
2216 					BIT(SNDRV_PCM_HW_PARAM_FORMAT) |
2217 					BIT(SNDRV_PCM_HW_PARAM_CHANNELS) |
2218 					BIT(SNDRV_PCM_HW_PARAM_RATE));
2219 	if (ret)
2220 		return ret;
2221 
2222 	/*
2223 	 * Set the gateway dma_buffer_size to 2ms buffer size to meet the FW expectation. In the
2224 	 * deep buffer case, set the dma_buffer_size depending on the deep_buffer_dma_ms set
2225 	 * in topology.
2226 	 */
2227 	switch (swidget->id) {
2228 	case snd_soc_dapm_dai_in:
2229 		copier_data->gtw_cfg.dma_buffer_size =
2230 			SOF_IPC4_MIN_DMA_BUFFER_SIZE * copier_data->base_config.ibs;
2231 		break;
2232 	case snd_soc_dapm_aif_in:
2233 		copier_data->gtw_cfg.dma_buffer_size =
2234 			max((u32)SOF_IPC4_MIN_DMA_BUFFER_SIZE, deep_buffer_dma_ms) *
2235 				copier_data->base_config.ibs;
2236 		dev_dbg(sdev->dev, "copier %s, dma buffer%s: %u ms (%u bytes)",
2237 			swidget->widget->name,
2238 			deep_buffer_dma_ms ? " (using Deep Buffer)" : "",
2239 			max((u32)SOF_IPC4_MIN_DMA_BUFFER_SIZE, deep_buffer_dma_ms),
2240 			copier_data->gtw_cfg.dma_buffer_size);
2241 		break;
2242 	case snd_soc_dapm_dai_out:
2243 	case snd_soc_dapm_aif_out:
2244 		copier_data->gtw_cfg.dma_buffer_size =
2245 			SOF_IPC4_MIN_DMA_BUFFER_SIZE * copier_data->base_config.obs;
2246 		break;
2247 	default:
2248 		break;
2249 	}
2250 
2251 	data = &ipc4_copier->copier_config;
2252 	ipc_config_size = &ipc4_copier->ipc_config_size;
2253 	ipc_config_data = &ipc4_copier->ipc_config_data;
2254 
2255 	/* config_length is DWORD based */
2256 	gtw_cfg_config_length = copier_data->gtw_cfg.config_length * 4;
2257 	ipc_size = sizeof(*copier_data) + gtw_cfg_config_length;
2258 
2259 	dma_config_tlv_size = 0;
2260 	for (i = 0; i < SOF_IPC4_DMA_DEVICE_MAX_COUNT; i++) {
2261 		if (ipc4_copier->dma_config_tlv[i].type != SOF_IPC4_GTW_DMA_CONFIG_ID)
2262 			continue;
2263 		dma_config_tlv_size += ipc4_copier->dma_config_tlv[i].length;
2264 		dma_config_tlv_size +=
2265 			ipc4_copier->dma_config_tlv[i].dma_config.dma_priv_config_size;
2266 		dma_config_tlv_size += (sizeof(ipc4_copier->dma_config_tlv[i]) -
2267 			sizeof(ipc4_copier->dma_config_tlv[i].dma_config));
2268 	}
2269 
2270 	if (dma_config_tlv_size) {
2271 		ipc_size += dma_config_tlv_size;
2272 
2273 		/* we also need to increase the size at the gtw level */
2274 		copier_data->gtw_cfg.config_length += dma_config_tlv_size / 4;
2275 	}
2276 
2277 	dev_dbg(sdev->dev, "copier %s, IPC size is %d", swidget->widget->name, ipc_size);
2278 
2279 	*ipc_config_data = kzalloc(ipc_size, GFP_KERNEL);
2280 	if (!*ipc_config_data)
2281 		return -ENOMEM;
2282 
2283 	*ipc_config_size = ipc_size;
2284 
2285 	sof_ipc4_dbg_module_audio_format(sdev->dev, swidget, available_fmt,
2286 					 input_fmt_index, output_fmt_index);
2287 
2288 	/* update pipeline memory usage */
2289 	sof_ipc4_update_resource_usage(sdev, swidget, &copier_data->base_config);
2290 
2291 	/* copy IPC data */
2292 	memcpy(*ipc_config_data, (void *)copier_data, sizeof(*copier_data));
2293 	if (gtw_cfg_config_length)
2294 		memcpy(*ipc_config_data + sizeof(*copier_data),
2295 		       *data, gtw_cfg_config_length);
2296 
2297 	/* add DMA Config TLV, if configured */
2298 	if (dma_config_tlv_size)
2299 		memcpy(*ipc_config_data + sizeof(*copier_data) +
2300 		       gtw_cfg_config_length,
2301 		       &ipc4_copier->dma_config_tlv, dma_config_tlv_size);
2302 
2303 	/*
2304 	 * Restore gateway config length now that IPC payload is prepared. This avoids
2305 	 * counting the DMA CONFIG TLV multiple times
2306 	 */
2307 	copier_data->gtw_cfg.config_length = gtw_cfg_config_length / 4;
2308 
2309 	return 0;
2310 }
2311 
sof_ipc4_prepare_gain_module(struct snd_sof_widget * swidget,struct snd_pcm_hw_params * fe_params,struct snd_sof_platform_stream_params * platform_params,struct snd_pcm_hw_params * pipeline_params,int dir)2312 static int sof_ipc4_prepare_gain_module(struct snd_sof_widget *swidget,
2313 					struct snd_pcm_hw_params *fe_params,
2314 					struct snd_sof_platform_stream_params *platform_params,
2315 					struct snd_pcm_hw_params *pipeline_params, int dir)
2316 {
2317 	struct snd_soc_component *scomp = swidget->scomp;
2318 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2319 	struct sof_ipc4_gain *gain = swidget->private;
2320 	struct sof_ipc4_available_audio_format *available_fmt = &gain->available_fmt;
2321 	struct sof_ipc4_audio_format *in_fmt;
2322 	u32 out_ref_rate, out_ref_channels, out_ref_valid_bits;
2323 	int input_fmt_index, output_fmt_index;
2324 
2325 	input_fmt_index = sof_ipc4_init_input_audio_fmt(sdev, swidget,
2326 							&gain->data.base_config,
2327 							pipeline_params,
2328 							available_fmt);
2329 	if (input_fmt_index < 0)
2330 		return input_fmt_index;
2331 
2332 	in_fmt = &available_fmt->input_pin_fmts[input_fmt_index].audio_fmt;
2333 	out_ref_rate = in_fmt->sampling_frequency;
2334 	out_ref_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(in_fmt->fmt_cfg);
2335 	out_ref_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(in_fmt->fmt_cfg);
2336 
2337 	output_fmt_index = sof_ipc4_init_output_audio_fmt(sdev, swidget,
2338 							  &gain->data.base_config,
2339 							  available_fmt,
2340 							  out_ref_rate,
2341 							  out_ref_channels,
2342 							  out_ref_valid_bits);
2343 	if (output_fmt_index < 0)
2344 		return output_fmt_index;
2345 
2346 	sof_ipc4_dbg_module_audio_format(sdev->dev, swidget, available_fmt,
2347 					 input_fmt_index, output_fmt_index);
2348 
2349 	/* update pipeline memory usage */
2350 	sof_ipc4_update_resource_usage(sdev, swidget, &gain->data.base_config);
2351 
2352 	return 0;
2353 }
2354 
sof_ipc4_prepare_mixer_module(struct snd_sof_widget * swidget,struct snd_pcm_hw_params * fe_params,struct snd_sof_platform_stream_params * platform_params,struct snd_pcm_hw_params * pipeline_params,int dir)2355 static int sof_ipc4_prepare_mixer_module(struct snd_sof_widget *swidget,
2356 					 struct snd_pcm_hw_params *fe_params,
2357 					 struct snd_sof_platform_stream_params *platform_params,
2358 					 struct snd_pcm_hw_params *pipeline_params, int dir)
2359 {
2360 	struct snd_soc_component *scomp = swidget->scomp;
2361 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2362 	struct sof_ipc4_mixer *mixer = swidget->private;
2363 	struct sof_ipc4_available_audio_format *available_fmt = &mixer->available_fmt;
2364 	struct sof_ipc4_audio_format *in_fmt;
2365 	u32 out_ref_rate, out_ref_channels, out_ref_valid_bits;
2366 	int input_fmt_index, output_fmt_index;
2367 
2368 	input_fmt_index = sof_ipc4_init_input_audio_fmt(sdev, swidget,
2369 							&mixer->base_config,
2370 							pipeline_params,
2371 							available_fmt);
2372 	if (input_fmt_index < 0)
2373 		return input_fmt_index;
2374 
2375 	in_fmt = &available_fmt->input_pin_fmts[input_fmt_index].audio_fmt;
2376 	out_ref_rate = in_fmt->sampling_frequency;
2377 	out_ref_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(in_fmt->fmt_cfg);
2378 	out_ref_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(in_fmt->fmt_cfg);
2379 
2380 	output_fmt_index = sof_ipc4_init_output_audio_fmt(sdev, swidget,
2381 							  &mixer->base_config,
2382 							  available_fmt,
2383 							  out_ref_rate,
2384 							  out_ref_channels,
2385 							  out_ref_valid_bits);
2386 	if (output_fmt_index < 0)
2387 		return output_fmt_index;
2388 
2389 	sof_ipc4_dbg_module_audio_format(sdev->dev, swidget, available_fmt,
2390 					 input_fmt_index, output_fmt_index);
2391 
2392 	/* update pipeline memory usage */
2393 	sof_ipc4_update_resource_usage(sdev, swidget, &mixer->base_config);
2394 
2395 	return 0;
2396 }
2397 
sof_ipc4_prepare_src_module(struct snd_sof_widget * swidget,struct snd_pcm_hw_params * fe_params,struct snd_sof_platform_stream_params * platform_params,struct snd_pcm_hw_params * pipeline_params,int dir)2398 static int sof_ipc4_prepare_src_module(struct snd_sof_widget *swidget,
2399 				       struct snd_pcm_hw_params *fe_params,
2400 				       struct snd_sof_platform_stream_params *platform_params,
2401 				       struct snd_pcm_hw_params *pipeline_params, int dir)
2402 {
2403 	struct snd_soc_component *scomp = swidget->scomp;
2404 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2405 	struct sof_ipc4_src *src = swidget->private;
2406 	struct sof_ipc4_available_audio_format *available_fmt = &src->available_fmt;
2407 	struct sof_ipc4_audio_format *out_audio_fmt;
2408 	struct sof_ipc4_audio_format *in_audio_fmt;
2409 	u32 out_ref_rate, out_ref_channels, out_ref_valid_bits;
2410 	int output_fmt_index, input_fmt_index;
2411 
2412 	input_fmt_index = sof_ipc4_init_input_audio_fmt(sdev, swidget,
2413 							&src->data.base_config,
2414 							pipeline_params,
2415 							available_fmt);
2416 	if (input_fmt_index < 0)
2417 		return input_fmt_index;
2418 
2419 	/*
2420 	 * For playback, the SRC sink rate will be configured based on the requested output
2421 	 * format, which is restricted to only deal with DAI's with a single format for now.
2422 	 */
2423 	if (dir == SNDRV_PCM_STREAM_PLAYBACK && available_fmt->num_output_formats > 1) {
2424 		dev_err(sdev->dev, "Invalid number of output formats: %d for SRC %s\n",
2425 			available_fmt->num_output_formats, swidget->widget->name);
2426 		return -EINVAL;
2427 	}
2428 
2429 	/*
2430 	 * SRC does not perform format conversion, so the output channels and valid bit depth must
2431 	 * be the same as that of the input.
2432 	 */
2433 	in_audio_fmt = &available_fmt->input_pin_fmts[input_fmt_index].audio_fmt;
2434 	out_ref_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(in_audio_fmt->fmt_cfg);
2435 	out_ref_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(in_audio_fmt->fmt_cfg);
2436 
2437 	/*
2438 	 * For capture, the SRC module should convert the rate to match the rate requested by the
2439 	 * PCM hw_params. Set the reference params based on the fe_params unconditionally as it
2440 	 * will be ignored for playback anyway.
2441 	 */
2442 	out_ref_rate = params_rate(fe_params);
2443 
2444 	output_fmt_index = sof_ipc4_init_output_audio_fmt(sdev, swidget,
2445 							  &src->data.base_config,
2446 							  available_fmt,
2447 							  out_ref_rate,
2448 							  out_ref_channels,
2449 							  out_ref_valid_bits);
2450 	if (output_fmt_index < 0)
2451 		return output_fmt_index;
2452 
2453 	sof_ipc4_dbg_module_audio_format(sdev->dev, swidget, available_fmt,
2454 					 input_fmt_index, output_fmt_index);
2455 
2456 	/* update pipeline memory usage */
2457 	sof_ipc4_update_resource_usage(sdev, swidget, &src->data.base_config);
2458 
2459 	out_audio_fmt = &available_fmt->output_pin_fmts[output_fmt_index].audio_fmt;
2460 	src->data.sink_rate = out_audio_fmt->sampling_frequency;
2461 
2462 	/* update pipeline_params for sink widgets */
2463 	return sof_ipc4_update_hw_params(sdev, pipeline_params, out_audio_fmt,
2464 					 BIT(SNDRV_PCM_HW_PARAM_FORMAT) |
2465 					 BIT(SNDRV_PCM_HW_PARAM_CHANNELS) |
2466 					 BIT(SNDRV_PCM_HW_PARAM_RATE));
2467 }
2468 
2469 static int
sof_ipc4_process_set_pin_formats(struct snd_sof_widget * swidget,int pin_type)2470 sof_ipc4_process_set_pin_formats(struct snd_sof_widget *swidget, int pin_type)
2471 {
2472 	struct sof_ipc4_process *process = swidget->private;
2473 	struct sof_ipc4_base_module_cfg_ext *base_cfg_ext = process->base_config_ext;
2474 	struct sof_ipc4_available_audio_format *available_fmt = &process->available_fmt;
2475 	struct sof_ipc4_pin_format *pin_format, *format_list_to_search;
2476 	struct snd_soc_component *scomp = swidget->scomp;
2477 	int num_pins, format_list_count;
2478 	int pin_format_offset = 0;
2479 	int i, j;
2480 
2481 	/* set number of pins, offset of pin format and format list to search based on pin type */
2482 	if (pin_type == SOF_PIN_TYPE_INPUT) {
2483 		num_pins = swidget->num_input_pins;
2484 		format_list_to_search = available_fmt->input_pin_fmts;
2485 		format_list_count = available_fmt->num_input_formats;
2486 	} else {
2487 		num_pins = swidget->num_output_pins;
2488 		pin_format_offset = swidget->num_input_pins;
2489 		format_list_to_search = available_fmt->output_pin_fmts;
2490 		format_list_count = available_fmt->num_output_formats;
2491 	}
2492 
2493 	for (i = pin_format_offset; i < num_pins + pin_format_offset; i++) {
2494 		pin_format = &base_cfg_ext->pin_formats[i];
2495 
2496 		/* Pin 0 audio formats are derived from the base config input/output format */
2497 		if (i == pin_format_offset) {
2498 			if (pin_type == SOF_PIN_TYPE_INPUT) {
2499 				pin_format->buffer_size = process->base_config.ibs;
2500 				pin_format->audio_fmt = process->base_config.audio_fmt;
2501 			} else {
2502 				pin_format->buffer_size = process->base_config.obs;
2503 				pin_format->audio_fmt = process->output_format;
2504 			}
2505 			continue;
2506 		}
2507 
2508 		/*
2509 		 * For all other pins, find the pin formats from those set in topology. If there
2510 		 * is more than one format specified for a pin, this will pick the first available
2511 		 * one.
2512 		 */
2513 		for (j = 0; j < format_list_count; j++) {
2514 			struct sof_ipc4_pin_format *pin_format_item = &format_list_to_search[j];
2515 
2516 			if (pin_format_item->pin_index == i - pin_format_offset) {
2517 				*pin_format = *pin_format_item;
2518 				break;
2519 			}
2520 		}
2521 
2522 		if (j == format_list_count) {
2523 			dev_err(scomp->dev, "%s pin %d format not found for %s\n",
2524 				(pin_type == SOF_PIN_TYPE_INPUT) ? "input" : "output",
2525 				i - pin_format_offset, swidget->widget->name);
2526 			return -EINVAL;
2527 		}
2528 	}
2529 
2530 	return 0;
2531 }
2532 
sof_ipc4_process_add_base_cfg_extn(struct snd_sof_widget * swidget)2533 static int sof_ipc4_process_add_base_cfg_extn(struct snd_sof_widget *swidget)
2534 {
2535 	int ret, i;
2536 
2537 	/* copy input and output pin formats */
2538 	for (i = 0; i <= SOF_PIN_TYPE_OUTPUT; i++) {
2539 		ret = sof_ipc4_process_set_pin_formats(swidget, i);
2540 		if (ret < 0)
2541 			return ret;
2542 	}
2543 
2544 	return 0;
2545 }
2546 
sof_ipc4_prepare_process_module(struct snd_sof_widget * swidget,struct snd_pcm_hw_params * fe_params,struct snd_sof_platform_stream_params * platform_params,struct snd_pcm_hw_params * pipeline_params,int dir)2547 static int sof_ipc4_prepare_process_module(struct snd_sof_widget *swidget,
2548 					   struct snd_pcm_hw_params *fe_params,
2549 					   struct snd_sof_platform_stream_params *platform_params,
2550 					   struct snd_pcm_hw_params *pipeline_params, int dir)
2551 {
2552 	struct snd_soc_component *scomp = swidget->scomp;
2553 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
2554 	struct sof_ipc4_process *process = swidget->private;
2555 	struct sof_ipc4_available_audio_format *available_fmt = &process->available_fmt;
2556 	void *cfg = process->ipc_config_data;
2557 	int output_fmt_index = 0;
2558 	int input_fmt_index = 0;
2559 	int ret;
2560 
2561 	input_fmt_index = sof_ipc4_init_input_audio_fmt(sdev, swidget,
2562 							&process->base_config,
2563 							pipeline_params,
2564 							available_fmt);
2565 	if (input_fmt_index < 0)
2566 		return input_fmt_index;
2567 
2568 	/* Configure output audio format only if the module supports output */
2569 	if (available_fmt->num_output_formats) {
2570 		struct sof_ipc4_audio_format *in_fmt;
2571 		struct sof_ipc4_pin_format *pin_fmt;
2572 		u32 out_ref_rate, out_ref_channels;
2573 		int out_ref_valid_bits;
2574 
2575 		in_fmt = &available_fmt->input_pin_fmts[input_fmt_index].audio_fmt;
2576 
2577 		out_ref_rate = in_fmt->sampling_frequency;
2578 		out_ref_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(in_fmt->fmt_cfg);
2579 		out_ref_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(in_fmt->fmt_cfg);
2580 
2581 		output_fmt_index = sof_ipc4_init_output_audio_fmt(sdev, swidget,
2582 								  &process->base_config,
2583 								  available_fmt,
2584 								  out_ref_rate,
2585 								  out_ref_channels,
2586 								  out_ref_valid_bits);
2587 		if (output_fmt_index < 0)
2588 			return output_fmt_index;
2589 
2590 		pin_fmt = &available_fmt->output_pin_fmts[output_fmt_index];
2591 
2592 		/* copy Pin output format for Pin 0 only */
2593 		if (pin_fmt->pin_index == 0) {
2594 			memcpy(&process->output_format, &pin_fmt->audio_fmt,
2595 			       sizeof(struct sof_ipc4_audio_format));
2596 
2597 			/* modify the pipeline params with the output format */
2598 			ret = sof_ipc4_update_hw_params(sdev, pipeline_params,
2599 							&process->output_format,
2600 							BIT(SNDRV_PCM_HW_PARAM_FORMAT) |
2601 							BIT(SNDRV_PCM_HW_PARAM_CHANNELS) |
2602 							BIT(SNDRV_PCM_HW_PARAM_RATE));
2603 			if (ret)
2604 				return ret;
2605 		}
2606 	}
2607 
2608 	sof_ipc4_dbg_module_audio_format(sdev->dev, swidget, available_fmt,
2609 					 input_fmt_index, output_fmt_index);
2610 
2611 	/* update pipeline memory usage */
2612 	sof_ipc4_update_resource_usage(sdev, swidget, &process->base_config);
2613 
2614 	/* ipc_config_data is composed of the base_config followed by an optional extension */
2615 	memcpy(cfg, &process->base_config, sizeof(struct sof_ipc4_base_module_cfg));
2616 	cfg += sizeof(struct sof_ipc4_base_module_cfg);
2617 
2618 	if (process->init_config == SOF_IPC4_MODULE_INIT_CONFIG_TYPE_BASE_CFG_WITH_EXT) {
2619 		struct sof_ipc4_base_module_cfg_ext *base_cfg_ext = process->base_config_ext;
2620 
2621 		ret = sof_ipc4_process_add_base_cfg_extn(swidget);
2622 		if (ret < 0)
2623 			return ret;
2624 
2625 		memcpy(cfg, base_cfg_ext, process->base_config_ext_size);
2626 	}
2627 
2628 	return 0;
2629 }
2630 
sof_ipc4_control_load_volume(struct snd_sof_dev * sdev,struct snd_sof_control * scontrol)2631 static int sof_ipc4_control_load_volume(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol)
2632 {
2633 	struct sof_ipc4_control_data *control_data;
2634 	struct sof_ipc4_msg *msg;
2635 	int i;
2636 
2637 	scontrol->size = struct_size(control_data, chanv, scontrol->num_channels);
2638 
2639 	/* scontrol->ipc_control_data will be freed in sof_control_unload */
2640 	scontrol->ipc_control_data = kzalloc(scontrol->size, GFP_KERNEL);
2641 	if (!scontrol->ipc_control_data)
2642 		return -ENOMEM;
2643 
2644 	control_data = scontrol->ipc_control_data;
2645 	control_data->index = scontrol->index;
2646 
2647 	msg = &control_data->msg;
2648 	msg->primary = SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_LARGE_CONFIG_SET);
2649 	msg->primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST);
2650 	msg->primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG);
2651 
2652 	/* volume controls with range 0-1 (off/on) are switch controls */
2653 	if (scontrol->max == 1)
2654 		msg->extension = SOF_IPC4_MOD_EXT_MSG_PARAM_ID(SOF_IPC4_SWITCH_CONTROL_PARAM_ID);
2655 	else
2656 		msg->extension = SOF_IPC4_MOD_EXT_MSG_PARAM_ID(SOF_IPC4_GAIN_PARAM_ID);
2657 
2658 	for (i = 0; i < scontrol->num_channels; i++) {
2659 		control_data->chanv[i].channel = i;
2660 		/*
2661 		 * Default, initial values:
2662 		 * - 0dB for volume controls
2663 		 * - off (0) for switch controls - value already zero after
2664 		 *				   memory allocation
2665 		 */
2666 		if (scontrol->max > 1)
2667 			control_data->chanv[i].value = SOF_IPC4_VOL_ZERO_DB;
2668 	}
2669 
2670 	return 0;
2671 }
2672 
sof_ipc4_control_load_enum(struct snd_sof_dev * sdev,struct snd_sof_control * scontrol)2673 static int sof_ipc4_control_load_enum(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol)
2674 {
2675 	struct sof_ipc4_control_data *control_data;
2676 	struct sof_ipc4_msg *msg;
2677 	int i;
2678 
2679 	scontrol->size = struct_size(control_data, chanv, scontrol->num_channels);
2680 
2681 	/* scontrol->ipc_control_data will be freed in sof_control_unload */
2682 	scontrol->ipc_control_data = kzalloc(scontrol->size, GFP_KERNEL);
2683 	if (!scontrol->ipc_control_data)
2684 		return -ENOMEM;
2685 
2686 	control_data = scontrol->ipc_control_data;
2687 	control_data->index = scontrol->index;
2688 
2689 	msg = &control_data->msg;
2690 	msg->primary = SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_LARGE_CONFIG_SET);
2691 	msg->primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST);
2692 	msg->primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG);
2693 
2694 	msg->extension = SOF_IPC4_MOD_EXT_MSG_PARAM_ID(SOF_IPC4_ENUM_CONTROL_PARAM_ID);
2695 
2696 	/* Default, initial value for enums: first enum entry is selected (0) */
2697 	for (i = 0; i < scontrol->num_channels; i++)
2698 		control_data->chanv[i].channel = i;
2699 
2700 	return 0;
2701 }
2702 
sof_ipc4_control_load_bytes(struct snd_sof_dev * sdev,struct snd_sof_control * scontrol)2703 static int sof_ipc4_control_load_bytes(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol)
2704 {
2705 	struct sof_ipc4_control_data *control_data;
2706 	struct sof_ipc4_msg *msg;
2707 	int ret;
2708 
2709 	if (scontrol->max_size < (sizeof(*control_data) + sizeof(struct sof_abi_hdr))) {
2710 		dev_err(sdev->dev, "insufficient size for a bytes control %s: %zu.\n",
2711 			scontrol->name, scontrol->max_size);
2712 		return -EINVAL;
2713 	}
2714 
2715 	if (scontrol->priv_size > scontrol->max_size - sizeof(*control_data)) {
2716 		dev_err(sdev->dev, "scontrol %s bytes data size %zu exceeds max %zu.\n",
2717 			scontrol->name, scontrol->priv_size,
2718 			scontrol->max_size - sizeof(*control_data));
2719 		return -EINVAL;
2720 	}
2721 
2722 	scontrol->size = sizeof(struct sof_ipc4_control_data) + scontrol->priv_size;
2723 
2724 	scontrol->ipc_control_data = kzalloc(scontrol->max_size, GFP_KERNEL);
2725 	if (!scontrol->ipc_control_data)
2726 		return -ENOMEM;
2727 
2728 	control_data = scontrol->ipc_control_data;
2729 	control_data->index = scontrol->index;
2730 	if (scontrol->priv_size > 0) {
2731 		memcpy(control_data->data, scontrol->priv, scontrol->priv_size);
2732 		kfree(scontrol->priv);
2733 		scontrol->priv = NULL;
2734 
2735 		if (control_data->data->magic != SOF_IPC4_ABI_MAGIC) {
2736 			dev_err(sdev->dev, "Wrong ABI magic (%#x) for control: %s\n",
2737 				control_data->data->magic, scontrol->name);
2738 			ret = -EINVAL;
2739 			goto err;
2740 		}
2741 
2742 		/* TODO: check the ABI version */
2743 
2744 		if (control_data->data->size + sizeof(struct sof_abi_hdr) !=
2745 		    scontrol->priv_size) {
2746 			dev_err(sdev->dev, "Control %s conflict in bytes %zu vs. priv size %zu.\n",
2747 				scontrol->name,
2748 				control_data->data->size + sizeof(struct sof_abi_hdr),
2749 				scontrol->priv_size);
2750 			ret = -EINVAL;
2751 			goto err;
2752 		}
2753 	}
2754 
2755 	msg = &control_data->msg;
2756 	msg->primary = SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_LARGE_CONFIG_SET);
2757 	msg->primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST);
2758 	msg->primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG);
2759 
2760 	return 0;
2761 
2762 err:
2763 	kfree(scontrol->ipc_control_data);
2764 	scontrol->ipc_control_data = NULL;
2765 	return ret;
2766 }
2767 
sof_ipc4_control_setup(struct snd_sof_dev * sdev,struct snd_sof_control * scontrol)2768 static int sof_ipc4_control_setup(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol)
2769 {
2770 	switch (scontrol->info_type) {
2771 	case SND_SOC_TPLG_CTL_VOLSW:
2772 	case SND_SOC_TPLG_CTL_VOLSW_SX:
2773 	case SND_SOC_TPLG_CTL_VOLSW_XR_SX:
2774 		return sof_ipc4_control_load_volume(sdev, scontrol);
2775 	case SND_SOC_TPLG_CTL_BYTES:
2776 		return sof_ipc4_control_load_bytes(sdev, scontrol);
2777 	case SND_SOC_TPLG_CTL_ENUM:
2778 	case SND_SOC_TPLG_CTL_ENUM_VALUE:
2779 		return sof_ipc4_control_load_enum(sdev, scontrol);
2780 	default:
2781 		break;
2782 	}
2783 
2784 	return 0;
2785 }
2786 
sof_ipc4_widget_setup(struct snd_sof_dev * sdev,struct snd_sof_widget * swidget)2787 static int sof_ipc4_widget_setup(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget)
2788 {
2789 	struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget;
2790 	struct sof_ipc4_fw_data *ipc4_data = sdev->private;
2791 	struct sof_ipc4_pipeline *pipeline;
2792 	struct sof_ipc4_msg *msg;
2793 	void *ipc_data = NULL;
2794 	u32 ipc_size = 0;
2795 	int ret;
2796 
2797 	switch (swidget->id) {
2798 	case snd_soc_dapm_scheduler:
2799 		pipeline = swidget->private;
2800 
2801 		if (pipeline->use_chain_dma) {
2802 			dev_warn(sdev->dev, "use_chain_dma set for scheduler %s",
2803 				 swidget->widget->name);
2804 			return 0;
2805 		}
2806 
2807 		dev_dbg(sdev->dev, "pipeline: %d memory pages: %d\n", swidget->pipeline_id,
2808 			pipeline->mem_usage);
2809 
2810 		msg = &pipeline->msg;
2811 		msg->primary |= pipeline->mem_usage;
2812 
2813 		swidget->instance_id = ida_alloc_max(&pipeline_ida, ipc4_data->max_num_pipelines,
2814 						     GFP_KERNEL);
2815 		if (swidget->instance_id < 0) {
2816 			dev_err(sdev->dev, "failed to assign pipeline id for %s: %d\n",
2817 				swidget->widget->name, swidget->instance_id);
2818 			return swidget->instance_id;
2819 		}
2820 		msg->primary &= ~SOF_IPC4_GLB_PIPE_INSTANCE_MASK;
2821 		msg->primary |= SOF_IPC4_GLB_PIPE_INSTANCE_ID(swidget->instance_id);
2822 		break;
2823 	case snd_soc_dapm_aif_in:
2824 	case snd_soc_dapm_aif_out:
2825 	case snd_soc_dapm_buffer:
2826 	{
2827 		struct sof_ipc4_copier *ipc4_copier = swidget->private;
2828 
2829 		pipeline = pipe_widget->private;
2830 		if (pipeline->use_chain_dma)
2831 			return 0;
2832 
2833 		ipc_size = ipc4_copier->ipc_config_size;
2834 		ipc_data = ipc4_copier->ipc_config_data;
2835 
2836 		msg = &ipc4_copier->msg;
2837 		break;
2838 	}
2839 	case snd_soc_dapm_dai_in:
2840 	case snd_soc_dapm_dai_out:
2841 	{
2842 		struct snd_sof_dai *dai = swidget->private;
2843 		struct sof_ipc4_copier *ipc4_copier = dai->private;
2844 
2845 		pipeline = pipe_widget->private;
2846 		if (pipeline->use_chain_dma)
2847 			return 0;
2848 
2849 		ipc_size = ipc4_copier->ipc_config_size;
2850 		ipc_data = ipc4_copier->ipc_config_data;
2851 
2852 		msg = &ipc4_copier->msg;
2853 		break;
2854 	}
2855 	case snd_soc_dapm_pga:
2856 	{
2857 		struct sof_ipc4_gain *gain = swidget->private;
2858 
2859 		ipc_size = sizeof(gain->data);
2860 		ipc_data = &gain->data;
2861 
2862 		msg = &gain->msg;
2863 		break;
2864 	}
2865 	case snd_soc_dapm_mixer:
2866 	{
2867 		struct sof_ipc4_mixer *mixer = swidget->private;
2868 
2869 		ipc_size = sizeof(mixer->base_config);
2870 		ipc_data = &mixer->base_config;
2871 
2872 		msg = &mixer->msg;
2873 		break;
2874 	}
2875 	case snd_soc_dapm_src:
2876 	{
2877 		struct sof_ipc4_src *src = swidget->private;
2878 
2879 		ipc_size = sizeof(src->data);
2880 		ipc_data = &src->data;
2881 
2882 		msg = &src->msg;
2883 		break;
2884 	}
2885 	case snd_soc_dapm_asrc:
2886 	{
2887 		struct sof_ipc4_asrc *asrc = swidget->private;
2888 
2889 		ipc_size = sizeof(asrc->data);
2890 		ipc_data = &asrc->data;
2891 
2892 		msg = &asrc->msg;
2893 		break;
2894 	}
2895 	case snd_soc_dapm_effect:
2896 	{
2897 		struct sof_ipc4_process *process = swidget->private;
2898 
2899 		if (!process->ipc_config_size) {
2900 			dev_err(sdev->dev, "module %s has no config data!\n",
2901 				swidget->widget->name);
2902 			return -EINVAL;
2903 		}
2904 
2905 		ipc_size = process->ipc_config_size;
2906 		ipc_data = process->ipc_config_data;
2907 
2908 		msg = &process->msg;
2909 		break;
2910 	}
2911 	default:
2912 		dev_err(sdev->dev, "widget type %d not supported", swidget->id);
2913 		return -EINVAL;
2914 	}
2915 
2916 	if (swidget->id != snd_soc_dapm_scheduler) {
2917 		int module_id = msg->primary & SOF_IPC4_MOD_ID_MASK;
2918 
2919 		ret = sof_ipc4_widget_assign_instance_id(sdev, swidget);
2920 		if (ret < 0) {
2921 			dev_err(sdev->dev, "failed to assign instance id for %s\n",
2922 				swidget->widget->name);
2923 			return ret;
2924 		}
2925 
2926 		msg->primary &= ~SOF_IPC4_MOD_INSTANCE_MASK;
2927 		msg->primary |= SOF_IPC4_MOD_INSTANCE(swidget->instance_id);
2928 
2929 		msg->extension &= ~SOF_IPC4_MOD_EXT_PARAM_SIZE_MASK;
2930 		msg->extension |= SOF_IPC4_MOD_EXT_PARAM_SIZE(ipc_size >> 2);
2931 
2932 		msg->extension &= ~SOF_IPC4_MOD_EXT_PPL_ID_MASK;
2933 		msg->extension |= SOF_IPC4_MOD_EXT_PPL_ID(pipe_widget->instance_id);
2934 
2935 		dev_dbg(sdev->dev, "Create widget %s (pipe %d) - ID %d, instance %d, core %d\n",
2936 			swidget->widget->name, swidget->pipeline_id, module_id,
2937 			swidget->instance_id, swidget->core);
2938 	} else {
2939 		dev_dbg(sdev->dev, "Create pipeline %s (pipe %d) - instance %d, core %d\n",
2940 			swidget->widget->name, swidget->pipeline_id,
2941 			swidget->instance_id, swidget->core);
2942 	}
2943 
2944 	msg->data_size = ipc_size;
2945 	msg->data_ptr = ipc_data;
2946 
2947 	ret = sof_ipc_tx_message_no_reply(sdev->ipc, msg, ipc_size);
2948 	if (ret < 0) {
2949 		dev_err(sdev->dev, "failed to create module %s\n", swidget->widget->name);
2950 
2951 		if (swidget->id != snd_soc_dapm_scheduler) {
2952 			struct sof_ipc4_fw_module *fw_module = swidget->module_info;
2953 
2954 			ida_free(&fw_module->m_ida, swidget->instance_id);
2955 		} else {
2956 			ida_free(&pipeline_ida, swidget->instance_id);
2957 		}
2958 	}
2959 
2960 	return ret;
2961 }
2962 
sof_ipc4_widget_free(struct snd_sof_dev * sdev,struct snd_sof_widget * swidget)2963 static int sof_ipc4_widget_free(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget)
2964 {
2965 	struct sof_ipc4_fw_module *fw_module = swidget->module_info;
2966 	struct sof_ipc4_fw_data *ipc4_data = sdev->private;
2967 	int ret = 0;
2968 
2969 	mutex_lock(&ipc4_data->pipeline_state_mutex);
2970 
2971 	/* freeing a pipeline frees all the widgets associated with it */
2972 	if (swidget->id == snd_soc_dapm_scheduler) {
2973 		struct sof_ipc4_pipeline *pipeline = swidget->private;
2974 		struct sof_ipc4_msg msg = {{ 0 }};
2975 		u32 header;
2976 
2977 		if (pipeline->use_chain_dma) {
2978 			dev_warn(sdev->dev, "use_chain_dma set for scheduler %s",
2979 				 swidget->widget->name);
2980 			mutex_unlock(&ipc4_data->pipeline_state_mutex);
2981 			return 0;
2982 		}
2983 
2984 		header = SOF_IPC4_GLB_PIPE_INSTANCE_ID(swidget->instance_id);
2985 		header |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_GLB_DELETE_PIPELINE);
2986 		header |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST);
2987 		header |= SOF_IPC4_MSG_TARGET(SOF_IPC4_FW_GEN_MSG);
2988 
2989 		msg.primary = header;
2990 
2991 		ret = sof_ipc_tx_message_no_reply(sdev->ipc, &msg, 0);
2992 		if (ret < 0)
2993 			dev_err(sdev->dev, "failed to free pipeline widget %s\n",
2994 				swidget->widget->name);
2995 
2996 		pipeline->mem_usage = 0;
2997 		pipeline->state = SOF_IPC4_PIPE_UNINITIALIZED;
2998 		ida_free(&pipeline_ida, swidget->instance_id);
2999 		swidget->instance_id = -EINVAL;
3000 	} else {
3001 		struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget;
3002 		struct sof_ipc4_pipeline *pipeline = pipe_widget->private;
3003 
3004 		if (!pipeline->use_chain_dma)
3005 			ida_free(&fw_module->m_ida, swidget->instance_id);
3006 	}
3007 
3008 	mutex_unlock(&ipc4_data->pipeline_state_mutex);
3009 
3010 	return ret;
3011 }
3012 
sof_ipc4_get_queue_id(struct snd_sof_widget * src_widget,struct snd_sof_widget * sink_widget,bool pin_type)3013 static int sof_ipc4_get_queue_id(struct snd_sof_widget *src_widget,
3014 				 struct snd_sof_widget *sink_widget, bool pin_type)
3015 {
3016 	struct snd_sof_widget *current_swidget;
3017 	struct snd_soc_component *scomp;
3018 	struct ida *queue_ida;
3019 	const char *buddy_name;
3020 	char **pin_binding;
3021 	u32 num_pins;
3022 	int i;
3023 
3024 	if (pin_type == SOF_PIN_TYPE_OUTPUT) {
3025 		current_swidget = src_widget;
3026 		pin_binding = src_widget->output_pin_binding;
3027 		queue_ida = &src_widget->output_queue_ida;
3028 		num_pins = src_widget->num_output_pins;
3029 		buddy_name = sink_widget->widget->name;
3030 	} else {
3031 		current_swidget = sink_widget;
3032 		pin_binding = sink_widget->input_pin_binding;
3033 		queue_ida = &sink_widget->input_queue_ida;
3034 		num_pins = sink_widget->num_input_pins;
3035 		buddy_name = src_widget->widget->name;
3036 	}
3037 
3038 	scomp = current_swidget->scomp;
3039 
3040 	if (num_pins < 1) {
3041 		dev_err(scomp->dev, "invalid %s num_pins: %d for queue allocation for %s\n",
3042 			(pin_type == SOF_PIN_TYPE_OUTPUT ? "output" : "input"),
3043 			num_pins, current_swidget->widget->name);
3044 		return -EINVAL;
3045 	}
3046 
3047 	/* If there is only one input/output pin, queue id must be 0 */
3048 	if (num_pins == 1)
3049 		return 0;
3050 
3051 	/* Allocate queue ID from pin binding array if it is defined in topology. */
3052 	if (pin_binding) {
3053 		for (i = 0; i < num_pins; i++) {
3054 			if (!strcmp(pin_binding[i], buddy_name))
3055 				return i;
3056 		}
3057 		/*
3058 		 * Fail if no queue ID found from pin binding array, so that we don't
3059 		 * mixed use pin binding array and ida for queue ID allocation.
3060 		 */
3061 		dev_err(scomp->dev, "no %s queue id found from pin binding array for %s\n",
3062 			(pin_type == SOF_PIN_TYPE_OUTPUT ? "output" : "input"),
3063 			current_swidget->widget->name);
3064 		return -EINVAL;
3065 	}
3066 
3067 	/* If no pin binding array specified in topology, use ida to allocate one */
3068 	return ida_alloc_max(queue_ida, num_pins, GFP_KERNEL);
3069 }
3070 
sof_ipc4_put_queue_id(struct snd_sof_widget * swidget,int queue_id,bool pin_type)3071 static void sof_ipc4_put_queue_id(struct snd_sof_widget *swidget, int queue_id,
3072 				  bool pin_type)
3073 {
3074 	struct ida *queue_ida;
3075 	char **pin_binding;
3076 	int num_pins;
3077 
3078 	if (pin_type == SOF_PIN_TYPE_OUTPUT) {
3079 		pin_binding = swidget->output_pin_binding;
3080 		queue_ida = &swidget->output_queue_ida;
3081 		num_pins = swidget->num_output_pins;
3082 	} else {
3083 		pin_binding = swidget->input_pin_binding;
3084 		queue_ida = &swidget->input_queue_ida;
3085 		num_pins = swidget->num_input_pins;
3086 	}
3087 
3088 	/* Nothing to free if queue ID is not allocated with ida. */
3089 	if (num_pins == 1 || pin_binding)
3090 		return;
3091 
3092 	ida_free(queue_ida, queue_id);
3093 }
3094 
sof_ipc4_set_copier_sink_format(struct snd_sof_dev * sdev,struct snd_sof_widget * src_widget,struct snd_sof_widget * sink_widget,struct snd_sof_route * sroute)3095 static int sof_ipc4_set_copier_sink_format(struct snd_sof_dev *sdev,
3096 					   struct snd_sof_widget *src_widget,
3097 					   struct snd_sof_widget *sink_widget,
3098 					   struct snd_sof_route *sroute)
3099 {
3100 	struct sof_ipc4_copier_config_set_sink_format format;
3101 	const struct sof_ipc_ops *iops = sdev->ipc->ops;
3102 	struct sof_ipc4_base_module_cfg *src_config;
3103 	const struct sof_ipc4_audio_format *pin_fmt;
3104 	struct sof_ipc4_fw_module *fw_module;
3105 	struct sof_ipc4_msg msg = {{ 0 }};
3106 
3107 	if (WIDGET_IS_DAI(src_widget->id)) {
3108 		struct snd_sof_dai *dai = src_widget->private;
3109 
3110 		src_config = dai->private;
3111 	} else {
3112 		src_config = src_widget->private;
3113 	}
3114 
3115 	fw_module = src_widget->module_info;
3116 
3117 	format.sink_id = sroute->src_queue_id;
3118 	memcpy(&format.source_fmt, &src_config->audio_fmt, sizeof(format.source_fmt));
3119 
3120 	pin_fmt = sof_ipc4_get_input_pin_audio_fmt(sink_widget, sroute->dst_queue_id);
3121 	if (!pin_fmt) {
3122 		dev_err(sdev->dev,
3123 			"Failed to get input audio format of %s:%d for output of %s:%d\n",
3124 			sink_widget->widget->name, sroute->dst_queue_id,
3125 			src_widget->widget->name, sroute->src_queue_id);
3126 		return -EINVAL;
3127 	}
3128 
3129 	memcpy(&format.sink_fmt, pin_fmt, sizeof(format.sink_fmt));
3130 
3131 	msg.data_size = sizeof(format);
3132 	msg.data_ptr = &format;
3133 
3134 	msg.primary = fw_module->man4_module_entry.id;
3135 	msg.primary |= SOF_IPC4_MOD_INSTANCE(src_widget->instance_id);
3136 	msg.primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST);
3137 	msg.primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG);
3138 
3139 	msg.extension =
3140 		SOF_IPC4_MOD_EXT_MSG_PARAM_ID(SOF_IPC4_COPIER_MODULE_CFG_PARAM_SET_SINK_FORMAT);
3141 
3142 	return iops->set_get_data(sdev, &msg, msg.data_size, true);
3143 }
3144 
sof_ipc4_route_setup(struct snd_sof_dev * sdev,struct snd_sof_route * sroute)3145 static int sof_ipc4_route_setup(struct snd_sof_dev *sdev, struct snd_sof_route *sroute)
3146 {
3147 	struct snd_sof_widget *src_widget = sroute->src_widget;
3148 	struct snd_sof_widget *sink_widget = sroute->sink_widget;
3149 	struct snd_sof_widget *src_pipe_widget = src_widget->spipe->pipe_widget;
3150 	struct snd_sof_widget *sink_pipe_widget = sink_widget->spipe->pipe_widget;
3151 	struct sof_ipc4_fw_module *src_fw_module = src_widget->module_info;
3152 	struct sof_ipc4_fw_module *sink_fw_module = sink_widget->module_info;
3153 	struct sof_ipc4_pipeline *src_pipeline = src_pipe_widget->private;
3154 	struct sof_ipc4_pipeline *sink_pipeline = sink_pipe_widget->private;
3155 	struct sof_ipc4_msg msg = {{ 0 }};
3156 	u32 header, extension;
3157 	int ret;
3158 
3159 	/* no route set up if chain DMA is used */
3160 	if (src_pipeline->use_chain_dma || sink_pipeline->use_chain_dma) {
3161 		if (!src_pipeline->use_chain_dma || !sink_pipeline->use_chain_dma) {
3162 			dev_err(sdev->dev,
3163 				"use_chain_dma must be set for both src %s and sink %s pipelines\n",
3164 				src_widget->widget->name, sink_widget->widget->name);
3165 			return -EINVAL;
3166 		}
3167 		return 0;
3168 	}
3169 
3170 	if (!src_fw_module || !sink_fw_module) {
3171 		dev_err(sdev->dev,
3172 			"cannot bind %s -> %s, no firmware module for: %s%s\n",
3173 			src_widget->widget->name, sink_widget->widget->name,
3174 			src_fw_module ? "" : " source",
3175 			sink_fw_module ? "" : " sink");
3176 
3177 		return -ENODEV;
3178 	}
3179 
3180 	sroute->src_queue_id = sof_ipc4_get_queue_id(src_widget, sink_widget,
3181 						     SOF_PIN_TYPE_OUTPUT);
3182 	if (sroute->src_queue_id < 0) {
3183 		dev_err(sdev->dev,
3184 			"failed to get src_queue_id ID from source widget %s\n",
3185 			src_widget->widget->name);
3186 		return sroute->src_queue_id;
3187 	}
3188 
3189 	sroute->dst_queue_id = sof_ipc4_get_queue_id(src_widget, sink_widget,
3190 						     SOF_PIN_TYPE_INPUT);
3191 	if (sroute->dst_queue_id < 0) {
3192 		dev_err(sdev->dev,
3193 			"failed to get dst_queue_id ID from sink widget %s\n",
3194 			sink_widget->widget->name);
3195 		sof_ipc4_put_queue_id(src_widget, sroute->src_queue_id,
3196 				      SOF_PIN_TYPE_OUTPUT);
3197 		return sroute->dst_queue_id;
3198 	}
3199 
3200 	/* Pin 0 format is already set during copier module init */
3201 	if (sroute->src_queue_id > 0 && WIDGET_IS_COPIER(src_widget->id)) {
3202 		ret = sof_ipc4_set_copier_sink_format(sdev, src_widget,
3203 						      sink_widget, sroute);
3204 		if (ret < 0) {
3205 			dev_err(sdev->dev,
3206 				"failed to set sink format for source %s:%d\n",
3207 				src_widget->widget->name, sroute->src_queue_id);
3208 			goto out;
3209 		}
3210 	}
3211 
3212 	dev_dbg(sdev->dev, "bind %s:%d -> %s:%d\n",
3213 		src_widget->widget->name, sroute->src_queue_id,
3214 		sink_widget->widget->name, sroute->dst_queue_id);
3215 
3216 	header = src_fw_module->man4_module_entry.id;
3217 	header |= SOF_IPC4_MOD_INSTANCE(src_widget->instance_id);
3218 	header |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_BIND);
3219 	header |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST);
3220 	header |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG);
3221 
3222 	extension = sink_fw_module->man4_module_entry.id;
3223 	extension |= SOF_IPC4_MOD_EXT_DST_MOD_INSTANCE(sink_widget->instance_id);
3224 	extension |= SOF_IPC4_MOD_EXT_DST_MOD_QUEUE_ID(sroute->dst_queue_id);
3225 	extension |= SOF_IPC4_MOD_EXT_SRC_MOD_QUEUE_ID(sroute->src_queue_id);
3226 
3227 	msg.primary = header;
3228 	msg.extension = extension;
3229 
3230 	ret = sof_ipc_tx_message_no_reply(sdev->ipc, &msg, 0);
3231 	if (ret < 0) {
3232 		dev_err(sdev->dev, "failed to bind modules %s:%d -> %s:%d\n",
3233 			src_widget->widget->name, sroute->src_queue_id,
3234 			sink_widget->widget->name, sroute->dst_queue_id);
3235 		goto out;
3236 	}
3237 
3238 	return ret;
3239 
3240 out:
3241 	sof_ipc4_put_queue_id(src_widget, sroute->src_queue_id, SOF_PIN_TYPE_OUTPUT);
3242 	sof_ipc4_put_queue_id(sink_widget, sroute->dst_queue_id, SOF_PIN_TYPE_INPUT);
3243 	return ret;
3244 }
3245 
sof_ipc4_route_free(struct snd_sof_dev * sdev,struct snd_sof_route * sroute)3246 static int sof_ipc4_route_free(struct snd_sof_dev *sdev, struct snd_sof_route *sroute)
3247 {
3248 	struct snd_sof_widget *src_widget = sroute->src_widget;
3249 	struct snd_sof_widget *sink_widget = sroute->sink_widget;
3250 	struct sof_ipc4_fw_module *src_fw_module = src_widget->module_info;
3251 	struct sof_ipc4_fw_module *sink_fw_module = sink_widget->module_info;
3252 	struct sof_ipc4_msg msg = {{ 0 }};
3253 	struct snd_sof_widget *src_pipe_widget = src_widget->spipe->pipe_widget;
3254 	struct snd_sof_widget *sink_pipe_widget = sink_widget->spipe->pipe_widget;
3255 	struct sof_ipc4_pipeline *src_pipeline = src_pipe_widget->private;
3256 	struct sof_ipc4_pipeline *sink_pipeline = sink_pipe_widget->private;
3257 	u32 header, extension;
3258 	int ret = 0;
3259 
3260 	/* no route is set up if chain DMA is used */
3261 	if (src_pipeline->use_chain_dma || sink_pipeline->use_chain_dma)
3262 		return 0;
3263 
3264 	dev_dbg(sdev->dev, "unbind modules %s:%d -> %s:%d\n",
3265 		src_widget->widget->name, sroute->src_queue_id,
3266 		sink_widget->widget->name, sroute->dst_queue_id);
3267 
3268 	/*
3269 	 * routes belonging to the same pipeline will be disconnected by the FW when the pipeline
3270 	 * is freed. So avoid sending this IPC which will be ignored by the FW anyway.
3271 	 */
3272 	if (src_widget->spipe->pipe_widget == sink_widget->spipe->pipe_widget)
3273 		goto out;
3274 
3275 	header = src_fw_module->man4_module_entry.id;
3276 	header |= SOF_IPC4_MOD_INSTANCE(src_widget->instance_id);
3277 	header |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_MOD_UNBIND);
3278 	header |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST);
3279 	header |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG);
3280 
3281 	extension = sink_fw_module->man4_module_entry.id;
3282 	extension |= SOF_IPC4_MOD_EXT_DST_MOD_INSTANCE(sink_widget->instance_id);
3283 	extension |= SOF_IPC4_MOD_EXT_DST_MOD_QUEUE_ID(sroute->dst_queue_id);
3284 	extension |= SOF_IPC4_MOD_EXT_SRC_MOD_QUEUE_ID(sroute->src_queue_id);
3285 
3286 	msg.primary = header;
3287 	msg.extension = extension;
3288 
3289 	ret = sof_ipc_tx_message_no_reply(sdev->ipc, &msg, 0);
3290 	if (ret < 0)
3291 		dev_err(sdev->dev, "failed to unbind modules %s:%d -> %s:%d\n",
3292 			src_widget->widget->name, sroute->src_queue_id,
3293 			sink_widget->widget->name, sroute->dst_queue_id);
3294 out:
3295 	sof_ipc4_put_queue_id(sink_widget, sroute->dst_queue_id, SOF_PIN_TYPE_INPUT);
3296 	sof_ipc4_put_queue_id(src_widget, sroute->src_queue_id, SOF_PIN_TYPE_OUTPUT);
3297 
3298 	return ret;
3299 }
3300 
sof_ipc4_dai_config(struct snd_sof_dev * sdev,struct snd_sof_widget * swidget,unsigned int flags,struct snd_sof_dai_config_data * data)3301 static int sof_ipc4_dai_config(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget,
3302 			       unsigned int flags, struct snd_sof_dai_config_data *data)
3303 {
3304 	struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget;
3305 	struct sof_ipc4_pipeline *pipeline = pipe_widget->private;
3306 	struct snd_sof_dai *dai = swidget->private;
3307 	struct sof_ipc4_gtw_attributes *gtw_attr;
3308 	struct sof_ipc4_copier_data *copier_data;
3309 	struct sof_ipc4_copier *ipc4_copier;
3310 
3311 	if (!dai || !dai->private) {
3312 		dev_err(sdev->dev, "Invalid DAI or DAI private data for %s\n",
3313 			swidget->widget->name);
3314 		return -EINVAL;
3315 	}
3316 
3317 	ipc4_copier = (struct sof_ipc4_copier *)dai->private;
3318 	copier_data = &ipc4_copier->data;
3319 
3320 	if (!data)
3321 		return 0;
3322 
3323 	if (pipeline->use_chain_dma) {
3324 		/*
3325 		 * Only configure the DMA Link ID for ChainDMA when this op is
3326 		 * invoked with SOF_DAI_CONFIG_FLAGS_HW_PARAMS
3327 		 */
3328 		if (flags & SOF_DAI_CONFIG_FLAGS_HW_PARAMS) {
3329 			pipeline->msg.primary &= ~SOF_IPC4_GLB_CHAIN_DMA_LINK_ID_MASK;
3330 			pipeline->msg.primary |= SOF_IPC4_GLB_CHAIN_DMA_LINK_ID(data->dai_data);
3331 		}
3332 		return 0;
3333 	}
3334 
3335 	switch (ipc4_copier->dai_type) {
3336 	case SOF_DAI_INTEL_HDA:
3337 		gtw_attr = ipc4_copier->gtw_attr;
3338 		gtw_attr->lp_buffer_alloc = pipeline->lp_mode;
3339 		if (flags & SOF_DAI_CONFIG_FLAGS_HW_PARAMS) {
3340 			copier_data->gtw_cfg.node_id &= ~SOF_IPC4_NODE_INDEX_MASK;
3341 			copier_data->gtw_cfg.node_id |= SOF_IPC4_NODE_INDEX(data->dai_data);
3342 		}
3343 		break;
3344 	case SOF_DAI_INTEL_ALH:
3345 		/*
3346 		 * Do not clear the node ID when this op is invoked with
3347 		 * SOF_DAI_CONFIG_FLAGS_HW_FREE. It is needed to free the group_ida during
3348 		 * unprepare. The node_id for multi-gateway DAI's will be overwritten with the
3349 		 * group_id during copier's ipc_prepare op.
3350 		 */
3351 		if (flags & SOF_DAI_CONFIG_FLAGS_HW_PARAMS) {
3352 			struct sof_ipc4_alh_configuration_blob *blob;
3353 
3354 			blob = (struct sof_ipc4_alh_configuration_blob *)ipc4_copier->copier_config;
3355 			ipc4_copier->dai_index = data->dai_node_id;
3356 
3357 			/*
3358 			 * no need to set the node_id for aggregated DAI's. These will be assigned
3359 			 * a group_id during widget ipc_prepare
3360 			 */
3361 			if (blob->alh_cfg.device_count == 1) {
3362 				copier_data->gtw_cfg.node_id &= ~SOF_IPC4_NODE_INDEX_MASK;
3363 				copier_data->gtw_cfg.node_id |=
3364 					SOF_IPC4_NODE_INDEX(data->dai_node_id);
3365 			}
3366 		}
3367 
3368 		break;
3369 	case SOF_DAI_INTEL_DMIC:
3370 	case SOF_DAI_INTEL_SSP:
3371 		/* nothing to do for SSP/DMIC */
3372 		break;
3373 	default:
3374 		dev_err(sdev->dev, "%s: unsupported dai type %d\n", __func__,
3375 			ipc4_copier->dai_type);
3376 		return -EINVAL;
3377 	}
3378 
3379 	return 0;
3380 }
3381 
sof_ipc4_parse_manifest(struct snd_soc_component * scomp,int index,struct snd_soc_tplg_manifest * man)3382 static int sof_ipc4_parse_manifest(struct snd_soc_component *scomp, int index,
3383 				   struct snd_soc_tplg_manifest *man)
3384 {
3385 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
3386 	struct sof_ipc4_fw_data *ipc4_data = sdev->private;
3387 	struct sof_manifest_tlv *manifest_tlv;
3388 	struct sof_manifest *manifest;
3389 	u32 size = le32_to_cpu(man->priv.size);
3390 	u8 *man_ptr = man->priv.data;
3391 	u32 len_check;
3392 	int i;
3393 
3394 	if (!size || size < SOF_IPC4_TPLG_ABI_SIZE) {
3395 		dev_err(scomp->dev, "%s: Invalid topology ABI size: %u\n",
3396 			__func__, size);
3397 		return -EINVAL;
3398 	}
3399 
3400 	manifest = (struct sof_manifest *)man_ptr;
3401 
3402 	dev_info(scomp->dev,
3403 		 "Topology: ABI %d:%d:%d Kernel ABI %u:%u:%u\n",
3404 		  le16_to_cpu(manifest->abi_major), le16_to_cpu(manifest->abi_minor),
3405 		  le16_to_cpu(manifest->abi_patch),
3406 		  SOF_ABI_MAJOR, SOF_ABI_MINOR, SOF_ABI_PATCH);
3407 
3408 	/* TODO: Add ABI compatibility check */
3409 
3410 	/* no more data after the ABI version */
3411 	if (size <= SOF_IPC4_TPLG_ABI_SIZE)
3412 		return 0;
3413 
3414 	manifest_tlv = manifest->items;
3415 	len_check = sizeof(struct sof_manifest);
3416 	for (i = 0; i < le16_to_cpu(manifest->count); i++) {
3417 		len_check += sizeof(struct sof_manifest_tlv) + le32_to_cpu(manifest_tlv->size);
3418 		if (len_check > size)
3419 			return -EINVAL;
3420 
3421 		switch (le32_to_cpu(manifest_tlv->type)) {
3422 		case SOF_MANIFEST_DATA_TYPE_NHLT:
3423 			/* no NHLT in BIOS, so use the one from topology manifest */
3424 			if (ipc4_data->nhlt)
3425 				break;
3426 			ipc4_data->nhlt = devm_kmemdup(sdev->dev, manifest_tlv->data,
3427 						       le32_to_cpu(manifest_tlv->size), GFP_KERNEL);
3428 			if (!ipc4_data->nhlt)
3429 				return -ENOMEM;
3430 			break;
3431 		default:
3432 			dev_warn(scomp->dev, "Skipping unknown manifest data type %d\n",
3433 				 manifest_tlv->type);
3434 			break;
3435 		}
3436 		man_ptr += sizeof(struct sof_manifest_tlv) + le32_to_cpu(manifest_tlv->size);
3437 		manifest_tlv = (struct sof_manifest_tlv *)man_ptr;
3438 	}
3439 
3440 	return 0;
3441 }
3442 
sof_ipc4_dai_get_param(struct snd_sof_dev * sdev,struct snd_sof_dai * dai,int param_type)3443 static int sof_ipc4_dai_get_param(struct snd_sof_dev *sdev, struct snd_sof_dai *dai, int param_type)
3444 {
3445 	struct sof_ipc4_copier *ipc4_copier = dai->private;
3446 	struct snd_soc_tplg_hw_config *hw_config;
3447 	struct snd_sof_dai_link *slink;
3448 	bool dai_link_found = false;
3449 	bool hw_cfg_found = false;
3450 	int i;
3451 
3452 	if (!ipc4_copier)
3453 		return 0;
3454 
3455 	list_for_each_entry(slink, &sdev->dai_link_list, list) {
3456 		if (!strcmp(slink->link->name, dai->name)) {
3457 			dai_link_found = true;
3458 			break;
3459 		}
3460 	}
3461 
3462 	if (!dai_link_found) {
3463 		dev_err(sdev->dev, "no DAI link found for DAI %s\n", dai->name);
3464 		return -EINVAL;
3465 	}
3466 
3467 	for (i = 0; i < slink->num_hw_configs; i++) {
3468 		hw_config = &slink->hw_configs[i];
3469 		if (dai->current_config == le32_to_cpu(hw_config->id)) {
3470 			hw_cfg_found = true;
3471 			break;
3472 		}
3473 	}
3474 
3475 	if (!hw_cfg_found) {
3476 		dev_err(sdev->dev, "no matching hw_config found for DAI %s\n", dai->name);
3477 		return -EINVAL;
3478 	}
3479 
3480 	switch (ipc4_copier->dai_type) {
3481 	case SOF_DAI_INTEL_SSP:
3482 		switch (param_type) {
3483 		case SOF_DAI_PARAM_INTEL_SSP_MCLK:
3484 			return le32_to_cpu(hw_config->mclk_rate);
3485 		case SOF_DAI_PARAM_INTEL_SSP_BCLK:
3486 			return le32_to_cpu(hw_config->bclk_rate);
3487 		case SOF_DAI_PARAM_INTEL_SSP_TDM_SLOTS:
3488 			return le32_to_cpu(hw_config->tdm_slots);
3489 		default:
3490 			dev_err(sdev->dev, "invalid SSP param %d\n", param_type);
3491 			break;
3492 		}
3493 		break;
3494 	default:
3495 		dev_err(sdev->dev, "DAI type %d not supported yet!\n", ipc4_copier->dai_type);
3496 		break;
3497 	}
3498 
3499 	return -EINVAL;
3500 }
3501 
sof_ipc4_tear_down_all_pipelines(struct snd_sof_dev * sdev,bool verify)3502 static int sof_ipc4_tear_down_all_pipelines(struct snd_sof_dev *sdev, bool verify)
3503 {
3504 	/*
3505 	 * This function is called during system suspend, we need to make sure
3506 	 * that all streams have been freed up.
3507 	 * Freeing might have been skipped when xrun happened just at the start
3508 	 * of the suspend and it sent a SNDRV_PCM_TRIGGER_STOP to the active
3509 	 * stream. This will call sof_pcm_stream_free() with
3510 	 * free_widget_list = false which will leave the kernel and firmware out
3511 	 * of sync during suspend/resume.
3512 	 *
3513 	 * This will also make sure that paused streams handled correctly.
3514 	 */
3515 
3516 	return sof_pcm_free_all_streams(sdev);
3517 }
3518 
sof_ipc4_link_setup(struct snd_sof_dev * sdev,struct snd_soc_dai_link * link)3519 static int sof_ipc4_link_setup(struct snd_sof_dev *sdev, struct snd_soc_dai_link *link)
3520 {
3521 	if (link->no_pcm)
3522 		return 0;
3523 
3524 	/*
3525 	 * set default trigger order for all links. Exceptions to
3526 	 * the rule will be handled in sof_pcm_dai_link_fixup()
3527 	 * For playback, the sequence is the following: start BE,
3528 	 * start FE, stop FE, stop BE; for Capture the sequence is
3529 	 * inverted start FE, start BE, stop BE, stop FE
3530 	 */
3531 	link->trigger[SNDRV_PCM_STREAM_PLAYBACK] = SND_SOC_DPCM_TRIGGER_POST;
3532 	link->trigger[SNDRV_PCM_STREAM_CAPTURE] = SND_SOC_DPCM_TRIGGER_PRE;
3533 
3534 	return 0;
3535 }
3536 
3537 /* Tokens needed for different copier variants (aif, dai and buffer) */
3538 static enum sof_tokens copier_token_list[] = {
3539 	SOF_COMP_TOKENS,
3540 	SOF_COPIER_TOKENS,
3541 	SOF_AUDIO_FMT_NUM_TOKENS,
3542 	SOF_IN_AUDIO_FORMAT_TOKENS,
3543 	SOF_OUT_AUDIO_FORMAT_TOKENS,
3544 	SOF_COMP_EXT_TOKENS,
3545 
3546 	SOF_COPIER_DEEP_BUFFER_TOKENS,	/* for AIF copier */
3547 	SOF_DAI_TOKENS,			/* for DAI copier */
3548 };
3549 
3550 static enum sof_tokens pipeline_token_list[] = {
3551 	SOF_SCHED_TOKENS,
3552 	SOF_PIPELINE_TOKENS,
3553 };
3554 
3555 static enum sof_tokens pga_token_list[] = {
3556 	SOF_COMP_TOKENS,
3557 	SOF_GAIN_TOKENS,
3558 	SOF_AUDIO_FMT_NUM_TOKENS,
3559 	SOF_IN_AUDIO_FORMAT_TOKENS,
3560 	SOF_OUT_AUDIO_FORMAT_TOKENS,
3561 	SOF_COMP_EXT_TOKENS,
3562 };
3563 
3564 static enum sof_tokens mixer_token_list[] = {
3565 	SOF_COMP_TOKENS,
3566 	SOF_AUDIO_FMT_NUM_TOKENS,
3567 	SOF_IN_AUDIO_FORMAT_TOKENS,
3568 	SOF_OUT_AUDIO_FORMAT_TOKENS,
3569 	SOF_COMP_EXT_TOKENS,
3570 };
3571 
3572 static enum sof_tokens src_token_list[] = {
3573 	SOF_COMP_TOKENS,
3574 	SOF_SRC_TOKENS,
3575 	SOF_AUDIO_FMT_NUM_TOKENS,
3576 	SOF_IN_AUDIO_FORMAT_TOKENS,
3577 	SOF_OUT_AUDIO_FORMAT_TOKENS,
3578 	SOF_COMP_EXT_TOKENS,
3579 };
3580 
3581 static enum sof_tokens asrc_token_list[] = {
3582 	SOF_COMP_TOKENS,
3583 	SOF_ASRC_TOKENS,
3584 	SOF_AUDIO_FMT_NUM_TOKENS,
3585 	SOF_IN_AUDIO_FORMAT_TOKENS,
3586 	SOF_OUT_AUDIO_FORMAT_TOKENS,
3587 	SOF_COMP_EXT_TOKENS,
3588 };
3589 
3590 static enum sof_tokens process_token_list[] = {
3591 	SOF_COMP_TOKENS,
3592 	SOF_AUDIO_FMT_NUM_TOKENS,
3593 	SOF_IN_AUDIO_FORMAT_TOKENS,
3594 	SOF_OUT_AUDIO_FORMAT_TOKENS,
3595 	SOF_COMP_EXT_TOKENS,
3596 };
3597 
3598 static const struct sof_ipc_tplg_widget_ops tplg_ipc4_widget_ops[SND_SOC_DAPM_TYPE_COUNT] = {
3599 	[snd_soc_dapm_aif_in] =  {sof_ipc4_widget_setup_pcm, sof_ipc4_widget_free_comp_pcm,
3600 				  copier_token_list, ARRAY_SIZE(copier_token_list),
3601 				  NULL, sof_ipc4_prepare_copier_module,
3602 				  sof_ipc4_unprepare_copier_module},
3603 	[snd_soc_dapm_aif_out] = {sof_ipc4_widget_setup_pcm, sof_ipc4_widget_free_comp_pcm,
3604 				  copier_token_list, ARRAY_SIZE(copier_token_list),
3605 				  NULL, sof_ipc4_prepare_copier_module,
3606 				  sof_ipc4_unprepare_copier_module},
3607 	[snd_soc_dapm_dai_in] = {sof_ipc4_widget_setup_comp_dai, sof_ipc4_widget_free_comp_dai,
3608 				 copier_token_list, ARRAY_SIZE(copier_token_list), NULL,
3609 				 sof_ipc4_prepare_copier_module,
3610 				 sof_ipc4_unprepare_copier_module},
3611 	[snd_soc_dapm_dai_out] = {sof_ipc4_widget_setup_comp_dai, sof_ipc4_widget_free_comp_dai,
3612 				  copier_token_list, ARRAY_SIZE(copier_token_list), NULL,
3613 				  sof_ipc4_prepare_copier_module,
3614 				  sof_ipc4_unprepare_copier_module},
3615 	[snd_soc_dapm_buffer] = {sof_ipc4_widget_setup_pcm, sof_ipc4_widget_free_comp_pcm,
3616 				 copier_token_list, ARRAY_SIZE(copier_token_list),
3617 				 NULL, sof_ipc4_prepare_copier_module,
3618 				 sof_ipc4_unprepare_copier_module},
3619 	[snd_soc_dapm_scheduler] = {sof_ipc4_widget_setup_comp_pipeline,
3620 				    sof_ipc4_widget_free_comp_pipeline,
3621 				    pipeline_token_list, ARRAY_SIZE(pipeline_token_list), NULL,
3622 				    NULL, NULL},
3623 	[snd_soc_dapm_pga] = {sof_ipc4_widget_setup_comp_pga, sof_ipc4_widget_free_comp_pga,
3624 			      pga_token_list, ARRAY_SIZE(pga_token_list), NULL,
3625 			      sof_ipc4_prepare_gain_module,
3626 			      NULL},
3627 	[snd_soc_dapm_mixer] = {sof_ipc4_widget_setup_comp_mixer, sof_ipc4_widget_free_comp_mixer,
3628 				mixer_token_list, ARRAY_SIZE(mixer_token_list),
3629 				NULL, sof_ipc4_prepare_mixer_module,
3630 				NULL},
3631 	[snd_soc_dapm_src] = {sof_ipc4_widget_setup_comp_src, sof_ipc4_widget_free_comp_src,
3632 				src_token_list, ARRAY_SIZE(src_token_list),
3633 				NULL, sof_ipc4_prepare_src_module,
3634 				NULL},
3635 	[snd_soc_dapm_asrc] = {sof_ipc4_widget_setup_comp_asrc, sof_ipc4_widget_free_comp_asrc,
3636 				asrc_token_list, ARRAY_SIZE(asrc_token_list),
3637 				NULL, sof_ipc4_prepare_src_module, /* Common prepare with SRC */
3638 				NULL},
3639 	[snd_soc_dapm_effect] = {sof_ipc4_widget_setup_comp_process,
3640 				sof_ipc4_widget_free_comp_process,
3641 				process_token_list, ARRAY_SIZE(process_token_list),
3642 				NULL, sof_ipc4_prepare_process_module,
3643 				NULL},
3644 };
3645 
3646 const struct sof_ipc_tplg_ops ipc4_tplg_ops = {
3647 	.widget = tplg_ipc4_widget_ops,
3648 	.token_list = ipc4_token_list,
3649 	.control_setup = sof_ipc4_control_setup,
3650 	.control = &tplg_ipc4_control_ops,
3651 	.widget_setup = sof_ipc4_widget_setup,
3652 	.widget_free = sof_ipc4_widget_free,
3653 	.route_setup = sof_ipc4_route_setup,
3654 	.route_free = sof_ipc4_route_free,
3655 	.dai_config = sof_ipc4_dai_config,
3656 	.parse_manifest = sof_ipc4_parse_manifest,
3657 	.dai_get_param = sof_ipc4_dai_get_param,
3658 	.tear_down_all_pipelines = sof_ipc4_tear_down_all_pipelines,
3659 	.link_setup = sof_ipc4_link_setup,
3660 };
3661