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vmalloc: fix __GFP_HIGHMEM usage for vmalloc_32 on 32b systems
[linux/fpc-iii.git] / sound / soc / intel / skylake / skl-topology.c
blob81923da18ac2259ad159b8c0282242cc7c94c53c
1 /*
2 * skl-topology.c - Implements Platform component ALSA controls/widget
3 * handlers.
4 *
5 * Copyright (C) 2014-2015 Intel Corp
6 * Author: Jeeja KP <jeeja.kp@intel.com>
7 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as version 2, as
11 * published by the Free Software Foundation.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 */
18
19 #include <linux/slab.h>
20 #include <linux/types.h>
21 #include <linux/firmware.h>
22 #include <sound/soc.h>
23 #include <sound/soc-topology.h>
24 #include <uapi/sound/snd_sst_tokens.h>
25 #include "skl-sst-dsp.h"
26 #include "skl-sst-ipc.h"
27 #include "skl-topology.h"
28 #include "skl.h"
29 #include "skl-tplg-interface.h"
30 #include "../common/sst-dsp.h"
31 #include "../common/sst-dsp-priv.h"
32
33 #define SKL_CH_FIXUP_MASK (1 << 0)
34 #define SKL_RATE_FIXUP_MASK (1 << 1)
35 #define SKL_FMT_FIXUP_MASK (1 << 2)
36 #define SKL_IN_DIR_BIT_MASK BIT(0)
37 #define SKL_PIN_COUNT_MASK GENMASK(7, 4)
38
39 static const int mic_mono_list[] = {
40 0, 1, 2, 3,
41 };
42 static const int mic_stereo_list[][SKL_CH_STEREO] = {
43 {0, 1}, {0, 2}, {0, 3}, {1, 2}, {1, 3}, {2, 3},
44 };
45 static const int mic_trio_list[][SKL_CH_TRIO] = {
46 {0, 1, 2}, {0, 1, 3}, {0, 2, 3}, {1, 2, 3},
47 };
48 static const int mic_quatro_list[][SKL_CH_QUATRO] = {
49 {0, 1, 2, 3},
50 };
51
52 #define CHECK_HW_PARAMS(ch, freq, bps, prm_ch, prm_freq, prm_bps) \
53 ((ch == prm_ch) && (bps == prm_bps) && (freq == prm_freq))
54
55 void skl_tplg_d0i3_get(struct skl *skl, enum d0i3_capability caps)
56 {
57 struct skl_d0i3_data *d0i3 = &skl->skl_sst->d0i3;
58
59 switch (caps) {
60 case SKL_D0I3_NONE:
61 d0i3->non_d0i3++;
62 break;
63
64 case SKL_D0I3_STREAMING:
65 d0i3->streaming++;
66 break;
67
68 case SKL_D0I3_NON_STREAMING:
69 d0i3->non_streaming++;
70 break;
71 }
72 }
73
74 void skl_tplg_d0i3_put(struct skl *skl, enum d0i3_capability caps)
75 {
76 struct skl_d0i3_data *d0i3 = &skl->skl_sst->d0i3;
77
78 switch (caps) {
79 case SKL_D0I3_NONE:
80 d0i3->non_d0i3--;
81 break;
82
83 case SKL_D0I3_STREAMING:
84 d0i3->streaming--;
85 break;
86
87 case SKL_D0I3_NON_STREAMING:
88 d0i3->non_streaming--;
89 break;
90 }
91 }
92
93 /*
94 * SKL DSP driver modelling uses only few DAPM widgets so for rest we will
95 * ignore. This helpers checks if the SKL driver handles this widget type
96 */
97 static int is_skl_dsp_widget_type(struct snd_soc_dapm_widget *w)
98 {
99 switch (w->id) {
100 case snd_soc_dapm_dai_link:
101 case snd_soc_dapm_dai_in:
102 case snd_soc_dapm_aif_in:
103 case snd_soc_dapm_aif_out:
104 case snd_soc_dapm_dai_out:
105 case snd_soc_dapm_switch:
106 return false;
107 default:
108 return true;
109 }
110 }
111
112 /*
113 * Each pipelines needs memory to be allocated. Check if we have free memory
114 * from available pool.
115 */
116 static bool skl_is_pipe_mem_avail(struct skl *skl,
117 struct skl_module_cfg *mconfig)
118 {
119 struct skl_sst *ctx = skl->skl_sst;
120
121 if (skl->resource.mem + mconfig->pipe->memory_pages >
122 skl->resource.max_mem) {
123 dev_err(ctx->dev,
124 "%s: module_id %d instance %d\n", __func__,
125 mconfig->id.module_id,
126 mconfig->id.instance_id);
127 dev_err(ctx->dev,
128 "exceeds ppl memory available %d mem %d\n",
129 skl->resource.max_mem, skl->resource.mem);
130 return false;
131 } else {
132 return true;
133 }
134 }
135
136 /*
137 * Add the mem to the mem pool. This is freed when pipe is deleted.
138 * Note: DSP does actual memory management we only keep track for complete
139 * pool
140 */
141 static void skl_tplg_alloc_pipe_mem(struct skl *skl,
142 struct skl_module_cfg *mconfig)
143 {
144 skl->resource.mem += mconfig->pipe->memory_pages;
145 }
146
147 /*
148 * Pipeline needs needs DSP CPU resources for computation, this is
149 * quantified in MCPS (Million Clocks Per Second) required for module/pipe
150 *
151 * Each pipelines needs mcps to be allocated. Check if we have mcps for this
152 * pipe.
153 */
154
155 static bool skl_is_pipe_mcps_avail(struct skl *skl,
156 struct skl_module_cfg *mconfig)
157 {
158 struct skl_sst *ctx = skl->skl_sst;
159 u8 res_idx = mconfig->res_idx;
160 struct skl_module_res *res = &mconfig->module->resources[res_idx];
161
162 if (skl->resource.mcps + res->cps > skl->resource.max_mcps) {
163 dev_err(ctx->dev,
164 "%s: module_id %d instance %d\n", __func__,
165 mconfig->id.module_id, mconfig->id.instance_id);
166 dev_err(ctx->dev,
167 "exceeds ppl mcps available %d > mem %d\n",
168 skl->resource.max_mcps, skl->resource.mcps);
169 return false;
170 } else {
171 return true;
172 }
173 }
174
175 static void skl_tplg_alloc_pipe_mcps(struct skl *skl,
176 struct skl_module_cfg *mconfig)
177 {
178 u8 res_idx = mconfig->res_idx;
179 struct skl_module_res *res = &mconfig->module->resources[res_idx];
180
181 skl->resource.mcps += res->cps;
182 }
183
184 /*
185 * Free the mcps when tearing down
186 */
187 static void
188 skl_tplg_free_pipe_mcps(struct skl *skl, struct skl_module_cfg *mconfig)
189 {
190 u8 res_idx = mconfig->res_idx;
191 struct skl_module_res *res = &mconfig->module->resources[res_idx];
192
193 res = &mconfig->module->resources[res_idx];
194 skl->resource.mcps -= res->cps;
195 }
196
197 /*
198 * Free the memory when tearing down
199 */
200 static void
201 skl_tplg_free_pipe_mem(struct skl *skl, struct skl_module_cfg *mconfig)
202 {
203 skl->resource.mem -= mconfig->pipe->memory_pages;
204 }
205
206
207 static void skl_dump_mconfig(struct skl_sst *ctx,
208 struct skl_module_cfg *mcfg)
209 {
210 struct skl_module_iface *iface = &mcfg->module->formats[0];
211
212 dev_dbg(ctx->dev, "Dumping config\n");
213 dev_dbg(ctx->dev, "Input Format:\n");
214 dev_dbg(ctx->dev, "channels = %d\n", iface->inputs[0].fmt.channels);
215 dev_dbg(ctx->dev, "s_freq = %d\n", iface->inputs[0].fmt.s_freq);
216 dev_dbg(ctx->dev, "ch_cfg = %d\n", iface->inputs[0].fmt.ch_cfg);
217 dev_dbg(ctx->dev, "valid bit depth = %d\n",
218 iface->inputs[0].fmt.valid_bit_depth);
219 dev_dbg(ctx->dev, "Output Format:\n");
220 dev_dbg(ctx->dev, "channels = %d\n", iface->outputs[0].fmt.channels);
221 dev_dbg(ctx->dev, "s_freq = %d\n", iface->outputs[0].fmt.s_freq);
222 dev_dbg(ctx->dev, "valid bit depth = %d\n",
223 iface->outputs[0].fmt.valid_bit_depth);
224 dev_dbg(ctx->dev, "ch_cfg = %d\n", iface->outputs[0].fmt.ch_cfg);
225 }
226
227 static void skl_tplg_update_chmap(struct skl_module_fmt *fmt, int chs)
228 {
229 int slot_map = 0xFFFFFFFF;
230 int start_slot = 0;
231 int i;
232
233 for (i = 0; i < chs; i++) {
234 /*
235 * For 2 channels with starting slot as 0, slot map will
236 * look like 0xFFFFFF10.
237 */
238 slot_map &= (~(0xF << (4 * i)) | (start_slot << (4 * i)));
239 start_slot++;
240 }
241 fmt->ch_map = slot_map;
242 }
243
244 static void skl_tplg_update_params(struct skl_module_fmt *fmt,
245 struct skl_pipe_params *params, int fixup)
246 {
247 if (fixup & SKL_RATE_FIXUP_MASK)
248 fmt->s_freq = params->s_freq;
249 if (fixup & SKL_CH_FIXUP_MASK) {
250 fmt->channels = params->ch;
251 skl_tplg_update_chmap(fmt, fmt->channels);
252 }
253 if (fixup & SKL_FMT_FIXUP_MASK) {
254 fmt->valid_bit_depth = skl_get_bit_depth(params->s_fmt);
255
256 /*
257 * 16 bit is 16 bit container whereas 24 bit is in 32 bit
258 * container so update bit depth accordingly
259 */
260 switch (fmt->valid_bit_depth) {
261 case SKL_DEPTH_16BIT:
262 fmt->bit_depth = fmt->valid_bit_depth;
263 break;
264
265 default:
266 fmt->bit_depth = SKL_DEPTH_32BIT;
267 break;
268 }
269 }
270
271 }
272
273 /*
274 * A pipeline may have modules which impact the pcm parameters, like SRC,
275 * channel converter, format converter.
276 * We need to calculate the output params by applying the 'fixup'
277 * Topology will tell driver which type of fixup is to be applied by
278 * supplying the fixup mask, so based on that we calculate the output
279 *
280 * Now In FE the pcm hw_params is source/target format. Same is applicable
281 * for BE with its hw_params invoked.
282 * here based on FE, BE pipeline and direction we calculate the input and
283 * outfix and then apply that for a module
284 */
285 static void skl_tplg_update_params_fixup(struct skl_module_cfg *m_cfg,
286 struct skl_pipe_params *params, bool is_fe)
287 {
288 int in_fixup, out_fixup;
289 struct skl_module_fmt *in_fmt, *out_fmt;
290
291 /* Fixups will be applied to pin 0 only */
292 in_fmt = &m_cfg->module->formats[0].inputs[0].fmt;
293 out_fmt = &m_cfg->module->formats[0].outputs[0].fmt;
294
295 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) {
296 if (is_fe) {
297 in_fixup = m_cfg->params_fixup;
298 out_fixup = (~m_cfg->converter) &
299 m_cfg->params_fixup;
300 } else {
301 out_fixup = m_cfg->params_fixup;
302 in_fixup = (~m_cfg->converter) &
303 m_cfg->params_fixup;
304 }
305 } else {
306 if (is_fe) {
307 out_fixup = m_cfg->params_fixup;
308 in_fixup = (~m_cfg->converter) &
309 m_cfg->params_fixup;
310 } else {
311 in_fixup = m_cfg->params_fixup;
312 out_fixup = (~m_cfg->converter) &
313 m_cfg->params_fixup;
314 }
315 }
316
317 skl_tplg_update_params(in_fmt, params, in_fixup);
318 skl_tplg_update_params(out_fmt, params, out_fixup);
319 }
320
321 /*
322 * A module needs input and output buffers, which are dependent upon pcm
323 * params, so once we have calculate params, we need buffer calculation as
324 * well.
325 */
326 static void skl_tplg_update_buffer_size(struct skl_sst *ctx,
327 struct skl_module_cfg *mcfg)
328 {
329 int multiplier = 1;
330 struct skl_module_fmt *in_fmt, *out_fmt;
331 struct skl_module_res *res;
332
333 /* Since fixups is applied to pin 0 only, ibs, obs needs
334 * change for pin 0 only
335 */
336 res = &mcfg->module->resources[0];
337 in_fmt = &mcfg->module->formats[0].inputs[0].fmt;
338 out_fmt = &mcfg->module->formats[0].outputs[0].fmt;
339
340 if (mcfg->m_type == SKL_MODULE_TYPE_SRCINT)
341 multiplier = 5;
342
343 res->ibs = DIV_ROUND_UP(in_fmt->s_freq, 1000) *
344 in_fmt->channels * (in_fmt->bit_depth >> 3) *
345 multiplier;
346
347 res->obs = DIV_ROUND_UP(out_fmt->s_freq, 1000) *
348 out_fmt->channels * (out_fmt->bit_depth >> 3) *
349 multiplier;
350 }
351
352 static u8 skl_tplg_be_dev_type(int dev_type)
353 {
354 int ret;
355
356 switch (dev_type) {
357 case SKL_DEVICE_BT:
358 ret = NHLT_DEVICE_BT;
359 break;
360
361 case SKL_DEVICE_DMIC:
362 ret = NHLT_DEVICE_DMIC;
363 break;
364
365 case SKL_DEVICE_I2S:
366 ret = NHLT_DEVICE_I2S;
367 break;
368
369 default:
370 ret = NHLT_DEVICE_INVALID;
371 break;
372 }
373
374 return ret;
375 }
376
377 static int skl_tplg_update_be_blob(struct snd_soc_dapm_widget *w,
378 struct skl_sst *ctx)
379 {
380 struct skl_module_cfg *m_cfg = w->priv;
381 int link_type, dir;
382 u32 ch, s_freq, s_fmt;
383 struct nhlt_specific_cfg *cfg;
384 struct skl *skl = get_skl_ctx(ctx->dev);
385 u8 dev_type = skl_tplg_be_dev_type(m_cfg->dev_type);
386 int fmt_idx = m_cfg->fmt_idx;
387 struct skl_module_iface *m_iface = &m_cfg->module->formats[fmt_idx];
388
389 /* check if we already have blob */
390 if (m_cfg->formats_config.caps_size > 0)
391 return 0;
392
393 dev_dbg(ctx->dev, "Applying default cfg blob\n");
394 switch (m_cfg->dev_type) {
395 case SKL_DEVICE_DMIC:
396 link_type = NHLT_LINK_DMIC;
397 dir = SNDRV_PCM_STREAM_CAPTURE;
398 s_freq = m_iface->inputs[0].fmt.s_freq;
399 s_fmt = m_iface->inputs[0].fmt.bit_depth;
400 ch = m_iface->inputs[0].fmt.channels;
401 break;
402
403 case SKL_DEVICE_I2S:
404 link_type = NHLT_LINK_SSP;
405 if (m_cfg->hw_conn_type == SKL_CONN_SOURCE) {
406 dir = SNDRV_PCM_STREAM_PLAYBACK;
407 s_freq = m_iface->outputs[0].fmt.s_freq;
408 s_fmt = m_iface->outputs[0].fmt.bit_depth;
409 ch = m_iface->outputs[0].fmt.channels;
410 } else {
411 dir = SNDRV_PCM_STREAM_CAPTURE;
412 s_freq = m_iface->inputs[0].fmt.s_freq;
413 s_fmt = m_iface->inputs[0].fmt.bit_depth;
414 ch = m_iface->inputs[0].fmt.channels;
415 }
416 break;
417
418 default:
419 return -EINVAL;
420 }
421
422 /* update the blob based on virtual bus_id and default params */
423 cfg = skl_get_ep_blob(skl, m_cfg->vbus_id, link_type,
424 s_fmt, ch, s_freq, dir, dev_type);
425 if (cfg) {
426 m_cfg->formats_config.caps_size = cfg->size;
427 m_cfg->formats_config.caps = (u32 *) &cfg->caps;
428 } else {
429 dev_err(ctx->dev, "Blob NULL for id %x type %d dirn %d\n",
430 m_cfg->vbus_id, link_type, dir);
431 dev_err(ctx->dev, "PCM: ch %d, freq %d, fmt %d\n",
432 ch, s_freq, s_fmt);
433 return -EIO;
434 }
435
436 return 0;
437 }
438
439 static void skl_tplg_update_module_params(struct snd_soc_dapm_widget *w,
440 struct skl_sst *ctx)
441 {
442 struct skl_module_cfg *m_cfg = w->priv;
443 struct skl_pipe_params *params = m_cfg->pipe->p_params;
444 int p_conn_type = m_cfg->pipe->conn_type;
445 bool is_fe;
446
447 if (!m_cfg->params_fixup)
448 return;
449
450 dev_dbg(ctx->dev, "Mconfig for widget=%s BEFORE updation\n",
451 w->name);
452
453 skl_dump_mconfig(ctx, m_cfg);
454
455 if (p_conn_type == SKL_PIPE_CONN_TYPE_FE)
456 is_fe = true;
457 else
458 is_fe = false;
459
460 skl_tplg_update_params_fixup(m_cfg, params, is_fe);
461 skl_tplg_update_buffer_size(ctx, m_cfg);
462
463 dev_dbg(ctx->dev, "Mconfig for widget=%s AFTER updation\n",
464 w->name);
465
466 skl_dump_mconfig(ctx, m_cfg);
467 }
468
469 /*
470 * some modules can have multiple params set from user control and
471 * need to be set after module is initialized. If set_param flag is
472 * set module params will be done after module is initialised.
473 */
474 static int skl_tplg_set_module_params(struct snd_soc_dapm_widget *w,
475 struct skl_sst *ctx)
476 {
477 int i, ret;
478 struct skl_module_cfg *mconfig = w->priv;
479 const struct snd_kcontrol_new *k;
480 struct soc_bytes_ext *sb;
481 struct skl_algo_data *bc;
482 struct skl_specific_cfg *sp_cfg;
483
484 if (mconfig->formats_config.caps_size > 0 &&
485 mconfig->formats_config.set_params == SKL_PARAM_SET) {
486 sp_cfg = &mconfig->formats_config;
487 ret = skl_set_module_params(ctx, sp_cfg->caps,
488 sp_cfg->caps_size,
489 sp_cfg->param_id, mconfig);
490 if (ret < 0)
491 return ret;
492 }
493
494 for (i = 0; i < w->num_kcontrols; i++) {
495 k = &w->kcontrol_news[i];
496 if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
497 sb = (void *) k->private_value;
498 bc = (struct skl_algo_data *)sb->dobj.private;
499
500 if (bc->set_params == SKL_PARAM_SET) {
501 ret = skl_set_module_params(ctx,
502 (u32 *)bc->params, bc->size,
503 bc->param_id, mconfig);
504 if (ret < 0)
505 return ret;
506 }
507 }
508 }
509
510 return 0;
511 }
512
513 /*
514 * some module param can set from user control and this is required as
515 * when module is initailzed. if module param is required in init it is
516 * identifed by set_param flag. if set_param flag is not set, then this
517 * parameter needs to set as part of module init.
518 */
519 static int skl_tplg_set_module_init_data(struct snd_soc_dapm_widget *w)
520 {
521 const struct snd_kcontrol_new *k;
522 struct soc_bytes_ext *sb;
523 struct skl_algo_data *bc;
524 struct skl_module_cfg *mconfig = w->priv;
525 int i;
526
527 for (i = 0; i < w->num_kcontrols; i++) {
528 k = &w->kcontrol_news[i];
529 if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
530 sb = (struct soc_bytes_ext *)k->private_value;
531 bc = (struct skl_algo_data *)sb->dobj.private;
532
533 if (bc->set_params != SKL_PARAM_INIT)
534 continue;
535
536 mconfig->formats_config.caps = (u32 *)bc->params;
537 mconfig->formats_config.caps_size = bc->size;
538
539 break;
540 }
541 }
542
543 return 0;
544 }
545
546 static int skl_tplg_module_prepare(struct skl_sst *ctx, struct skl_pipe *pipe,
547 struct snd_soc_dapm_widget *w, struct skl_module_cfg *mcfg)
548 {
549 switch (mcfg->dev_type) {
550 case SKL_DEVICE_HDAHOST:
551 return skl_pcm_host_dma_prepare(ctx->dev, pipe->p_params);
552
553 case SKL_DEVICE_HDALINK:
554 return skl_pcm_link_dma_prepare(ctx->dev, pipe->p_params);
555 }
556
557 return 0;
558 }
559
560 /*
561 * Inside a pipe instance, we can have various modules. These modules need
562 * to instantiated in DSP by invoking INIT_MODULE IPC, which is achieved by
563 * skl_init_module() routine, so invoke that for all modules in a pipeline
564 */
565 static int
566 skl_tplg_init_pipe_modules(struct skl *skl, struct skl_pipe *pipe)
567 {
568 struct skl_pipe_module *w_module;
569 struct snd_soc_dapm_widget *w;
570 struct skl_module_cfg *mconfig;
571 struct skl_sst *ctx = skl->skl_sst;
572 u8 cfg_idx;
573 int ret = 0;
574
575 list_for_each_entry(w_module, &pipe->w_list, node) {
576 uuid_le *uuid_mod;
577 w = w_module->w;
578 mconfig = w->priv;
579
580 /* check if module ids are populated */
581 if (mconfig->id.module_id < 0) {
582 dev_err(skl->skl_sst->dev,
583 "module %pUL id not populated\n",
584 (uuid_le *)mconfig->guid);
585 return -EIO;
586 }
587
588 cfg_idx = mconfig->pipe->cur_config_idx;
589 mconfig->fmt_idx = mconfig->mod_cfg[cfg_idx].fmt_idx;
590 mconfig->res_idx = mconfig->mod_cfg[cfg_idx].res_idx;
591
592 /* check resource available */
593 if (!skl_is_pipe_mcps_avail(skl, mconfig))
594 return -ENOMEM;
595
596 if (mconfig->module->loadable && ctx->dsp->fw_ops.load_mod) {
597 ret = ctx->dsp->fw_ops.load_mod(ctx->dsp,
598 mconfig->id.module_id, mconfig->guid);
599 if (ret < 0)
600 return ret;
601
602 mconfig->m_state = SKL_MODULE_LOADED;
603 }
604
605 /* prepare the DMA if the module is gateway cpr */
606 ret = skl_tplg_module_prepare(ctx, pipe, w, mconfig);
607 if (ret < 0)
608 return ret;
609
610 /* update blob if blob is null for be with default value */
611 skl_tplg_update_be_blob(w, ctx);
612
613 /*
614 * apply fix/conversion to module params based on
615 * FE/BE params
616 */
617 skl_tplg_update_module_params(w, ctx);
618 uuid_mod = (uuid_le *)mconfig->guid;
619 mconfig->id.pvt_id = skl_get_pvt_id(ctx, uuid_mod,
620 mconfig->id.instance_id);
621 if (mconfig->id.pvt_id < 0)
622 return ret;
623 skl_tplg_set_module_init_data(w);
624
625 ret = skl_dsp_get_core(ctx->dsp, mconfig->core_id);
626 if (ret < 0) {
627 dev_err(ctx->dev, "Failed to wake up core %d ret=%d\n",
628 mconfig->core_id, ret);
629 return ret;
630 }
631
632 ret = skl_init_module(ctx, mconfig);
633 if (ret < 0) {
634 skl_put_pvt_id(ctx, uuid_mod, &mconfig->id.pvt_id);
635 goto err;
636 }
637 skl_tplg_alloc_pipe_mcps(skl, mconfig);
638 ret = skl_tplg_set_module_params(w, ctx);
639 if (ret < 0)
640 goto err;
641 }
642
643 return 0;
644 err:
645 skl_dsp_put_core(ctx->dsp, mconfig->core_id);
646 return ret;
647 }
648
649 static int skl_tplg_unload_pipe_modules(struct skl_sst *ctx,
650 struct skl_pipe *pipe)
651 {
652 int ret = 0;
653 struct skl_pipe_module *w_module = NULL;
654 struct skl_module_cfg *mconfig = NULL;
655
656 list_for_each_entry(w_module, &pipe->w_list, node) {
657 uuid_le *uuid_mod;
658 mconfig = w_module->w->priv;
659 uuid_mod = (uuid_le *)mconfig->guid;
660
661 if (mconfig->module->loadable && ctx->dsp->fw_ops.unload_mod &&
662 mconfig->m_state > SKL_MODULE_UNINIT) {
663 ret = ctx->dsp->fw_ops.unload_mod(ctx->dsp,
664 mconfig->id.module_id);
665 if (ret < 0)
666 return -EIO;
667 }
668 skl_put_pvt_id(ctx, uuid_mod, &mconfig->id.pvt_id);
669
670 ret = skl_dsp_put_core(ctx->dsp, mconfig->core_id);
671 if (ret < 0) {
672 /* don't return; continue with other modules */
673 dev_err(ctx->dev, "Failed to sleep core %d ret=%d\n",
674 mconfig->core_id, ret);
675 }
676 }
677
678 /* no modules to unload in this path, so return */
679 return ret;
680 }
681
682 /*
683 * Here, we select pipe format based on the pipe type and pipe
684 * direction to determine the current config index for the pipeline.
685 * The config index is then used to select proper module resources.
686 * Intermediate pipes currently have a fixed format hence we select the
687 * 0th configuratation by default for such pipes.
688 */
689 static int
690 skl_tplg_get_pipe_config(struct skl *skl, struct skl_module_cfg *mconfig)
691 {
692 struct skl_sst *ctx = skl->skl_sst;
693 struct skl_pipe *pipe = mconfig->pipe;
694 struct skl_pipe_params *params = pipe->p_params;
695 struct skl_path_config *pconfig = &pipe->configs[0];
696 struct skl_pipe_fmt *fmt = NULL;
697 bool in_fmt = false;
698 int i;
699
700 if (pipe->nr_cfgs == 0) {
701 pipe->cur_config_idx = 0;
702 return 0;
703 }
704
705 if (pipe->conn_type == SKL_PIPE_CONN_TYPE_NONE) {
706 dev_dbg(ctx->dev, "No conn_type detected, take 0th config\n");
707 pipe->cur_config_idx = 0;
708 pipe->memory_pages = pconfig->mem_pages;
709
710 return 0;
711 }
712
713 if ((pipe->conn_type == SKL_PIPE_CONN_TYPE_FE &&
714 pipe->direction == SNDRV_PCM_STREAM_PLAYBACK) ||
715 (pipe->conn_type == SKL_PIPE_CONN_TYPE_BE &&
716 pipe->direction == SNDRV_PCM_STREAM_CAPTURE))
717 in_fmt = true;
718
719 for (i = 0; i < pipe->nr_cfgs; i++) {
720 pconfig = &pipe->configs[i];
721 if (in_fmt)
722 fmt = &pconfig->in_fmt;
723 else
724 fmt = &pconfig->out_fmt;
725
726 if (CHECK_HW_PARAMS(params->ch, params->s_freq, params->s_fmt,
727 fmt->channels, fmt->freq, fmt->bps)) {
728 pipe->cur_config_idx = i;
729 pipe->memory_pages = pconfig->mem_pages;
730 dev_dbg(ctx->dev, "Using pipe config: %d\n", i);
731
732 return 0;
733 }
734 }
735
736 dev_err(ctx->dev, "Invalid pipe config: %d %d %d for pipe: %d\n",
737 params->ch, params->s_freq, params->s_fmt, pipe->ppl_id);
738 return -EINVAL;
739 }
740
741 /*
742 * Mixer module represents a pipeline. So in the Pre-PMU event of mixer we
743 * need create the pipeline. So we do following:
744 * - check the resources
745 * - Create the pipeline
746 * - Initialize the modules in pipeline
747 * - finally bind all modules together
748 */
749 static int skl_tplg_mixer_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w,
750 struct skl *skl)
751 {
752 int ret;
753 struct skl_module_cfg *mconfig = w->priv;
754 struct skl_pipe_module *w_module;
755 struct skl_pipe *s_pipe = mconfig->pipe;
756 struct skl_module_cfg *src_module = NULL, *dst_module, *module;
757 struct skl_sst *ctx = skl->skl_sst;
758 struct skl_module_deferred_bind *modules;
759
760 ret = skl_tplg_get_pipe_config(skl, mconfig);
761 if (ret < 0)
762 return ret;
763
764 /* check resource available */
765 if (!skl_is_pipe_mcps_avail(skl, mconfig))
766 return -EBUSY;
767
768 if (!skl_is_pipe_mem_avail(skl, mconfig))
769 return -ENOMEM;
770
771 /*
772 * Create a list of modules for pipe.
773 * This list contains modules from source to sink
774 */
775 ret = skl_create_pipeline(ctx, mconfig->pipe);
776 if (ret < 0)
777 return ret;
778
779 skl_tplg_alloc_pipe_mem(skl, mconfig);
780 skl_tplg_alloc_pipe_mcps(skl, mconfig);
781
782 /* Init all pipe modules from source to sink */
783 ret = skl_tplg_init_pipe_modules(skl, s_pipe);
784 if (ret < 0)
785 return ret;
786
787 /* Bind modules from source to sink */
788 list_for_each_entry(w_module, &s_pipe->w_list, node) {
789 dst_module = w_module->w->priv;
790
791 if (src_module == NULL) {
792 src_module = dst_module;
793 continue;
794 }
795
796 ret = skl_bind_modules(ctx, src_module, dst_module);
797 if (ret < 0)
798 return ret;
799
800 src_module = dst_module;
801 }
802
803 /*
804 * When the destination module is initialized, check for these modules
805 * in deferred bind list. If found, bind them.
806 */
807 list_for_each_entry(w_module, &s_pipe->w_list, node) {
808 if (list_empty(&skl->bind_list))
809 break;
810
811 list_for_each_entry(modules, &skl->bind_list, node) {
812 module = w_module->w->priv;
813 if (modules->dst == module)
814 skl_bind_modules(ctx, modules->src,
815 modules->dst);
816 }
817 }
818
819 return 0;
820 }
821
822 static int skl_fill_sink_instance_id(struct skl_sst *ctx, u32 *params,
823 int size, struct skl_module_cfg *mcfg)
824 {
825 int i, pvt_id;
826
827 if (mcfg->m_type == SKL_MODULE_TYPE_KPB) {
828 struct skl_kpb_params *kpb_params =
829 (struct skl_kpb_params *)params;
830 struct skl_mod_inst_map *inst = kpb_params->map;
831
832 for (i = 0; i < kpb_params->num_modules; i++) {
833 pvt_id = skl_get_pvt_instance_id_map(ctx, inst->mod_id,
834 inst->inst_id);
835 if (pvt_id < 0)
836 return -EINVAL;
837
838 inst->inst_id = pvt_id;
839 inst++;
840 }
841 }
842
843 return 0;
844 }
845 /*
846 * Some modules require params to be set after the module is bound to
847 * all pins connected.
848 *
849 * The module provider initializes set_param flag for such modules and we
850 * send params after binding
851 */
852 static int skl_tplg_set_module_bind_params(struct snd_soc_dapm_widget *w,
853 struct skl_module_cfg *mcfg, struct skl_sst *ctx)
854 {
855 int i, ret;
856 struct skl_module_cfg *mconfig = w->priv;
857 const struct snd_kcontrol_new *k;
858 struct soc_bytes_ext *sb;
859 struct skl_algo_data *bc;
860 struct skl_specific_cfg *sp_cfg;
861 u32 *params;
862
863 /*
864 * check all out/in pins are in bind state.
865 * if so set the module param
866 */
867 for (i = 0; i < mcfg->module->max_output_pins; i++) {
868 if (mcfg->m_out_pin[i].pin_state != SKL_PIN_BIND_DONE)
869 return 0;
870 }
871
872 for (i = 0; i < mcfg->module->max_input_pins; i++) {
873 if (mcfg->m_in_pin[i].pin_state != SKL_PIN_BIND_DONE)
874 return 0;
875 }
876
877 if (mconfig->formats_config.caps_size > 0 &&
878 mconfig->formats_config.set_params == SKL_PARAM_BIND) {
879 sp_cfg = &mconfig->formats_config;
880 ret = skl_set_module_params(ctx, sp_cfg->caps,
881 sp_cfg->caps_size,
882 sp_cfg->param_id, mconfig);
883 if (ret < 0)
884 return ret;
885 }
886
887 for (i = 0; i < w->num_kcontrols; i++) {
888 k = &w->kcontrol_news[i];
889 if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
890 sb = (void *) k->private_value;
891 bc = (struct skl_algo_data *)sb->dobj.private;
892
893 if (bc->set_params == SKL_PARAM_BIND) {
894 params = kzalloc(bc->max, GFP_KERNEL);
895 if (!params)
896 return -ENOMEM;
897
898 memcpy(params, bc->params, bc->max);
899 skl_fill_sink_instance_id(ctx, params, bc->max,
900 mconfig);
901
902 ret = skl_set_module_params(ctx, params,
903 bc->max, bc->param_id, mconfig);
904 kfree(params);
905
906 if (ret < 0)
907 return ret;
908 }
909 }
910 }
911
912 return 0;
913 }
914
915
916 static int skl_tplg_module_add_deferred_bind(struct skl *skl,
917 struct skl_module_cfg *src, struct skl_module_cfg *dst)
918 {
919 struct skl_module_deferred_bind *m_list, *modules;
920 int i;
921
922 /* only supported for module with static pin connection */
923 for (i = 0; i < dst->module->max_input_pins; i++) {
924 struct skl_module_pin *pin = &dst->m_in_pin[i];
925
926 if (pin->is_dynamic)
927 continue;
928
929 if ((pin->id.module_id == src->id.module_id) &&
930 (pin->id.instance_id == src->id.instance_id)) {
931
932 if (!list_empty(&skl->bind_list)) {
933 list_for_each_entry(modules, &skl->bind_list, node) {
934 if (modules->src == src && modules->dst == dst)
935 return 0;
936 }
937 }
938
939 m_list = kzalloc(sizeof(*m_list), GFP_KERNEL);
940 if (!m_list)
941 return -ENOMEM;
942
943 m_list->src = src;
944 m_list->dst = dst;
945
946 list_add(&m_list->node, &skl->bind_list);
947 }
948 }
949
950 return 0;
951 }
952
953 static int skl_tplg_bind_sinks(struct snd_soc_dapm_widget *w,
954 struct skl *skl,
955 struct snd_soc_dapm_widget *src_w,
956 struct skl_module_cfg *src_mconfig)
957 {
958 struct snd_soc_dapm_path *p;
959 struct snd_soc_dapm_widget *sink = NULL, *next_sink = NULL;
960 struct skl_module_cfg *sink_mconfig;
961 struct skl_sst *ctx = skl->skl_sst;
962 int ret;
963
964 snd_soc_dapm_widget_for_each_sink_path(w, p) {
965 if (!p->connect)
966 continue;
967
968 dev_dbg(ctx->dev, "%s: src widget=%s\n", __func__, w->name);
969 dev_dbg(ctx->dev, "%s: sink widget=%s\n", __func__, p->sink->name);
970
971 next_sink = p->sink;
972
973 if (!is_skl_dsp_widget_type(p->sink))
974 return skl_tplg_bind_sinks(p->sink, skl, src_w, src_mconfig);
975
976 /*
977 * here we will check widgets in sink pipelines, so that
978 * can be any widgets type and we are only interested if
979 * they are ones used for SKL so check that first
980 */
981 if ((p->sink->priv != NULL) &&
982 is_skl_dsp_widget_type(p->sink)) {
983
984 sink = p->sink;
985 sink_mconfig = sink->priv;
986
987 /*
988 * Modules other than PGA leaf can be connected
989 * directly or via switch to a module in another
990 * pipeline. EX: reference path
991 * when the path is enabled, the dst module that needs
992 * to be bound may not be initialized. if the module is
993 * not initialized, add these modules in the deferred
994 * bind list and when the dst module is initialised,
995 * bind this module to the dst_module in deferred list.
996 */
997 if (((src_mconfig->m_state == SKL_MODULE_INIT_DONE)
998 && (sink_mconfig->m_state == SKL_MODULE_UNINIT))) {
999
1000 ret = skl_tplg_module_add_deferred_bind(skl,
1001 src_mconfig, sink_mconfig);
1002
1003 if (ret < 0)
1004 return ret;
1005
1006 }
1007
1008
1009 if (src_mconfig->m_state == SKL_MODULE_UNINIT ||
1010 sink_mconfig->m_state == SKL_MODULE_UNINIT)
1011 continue;
1012
1013 /* Bind source to sink, mixin is always source */
1014 ret = skl_bind_modules(ctx, src_mconfig, sink_mconfig);
1015 if (ret)
1016 return ret;
1017
1018 /* set module params after bind */
1019 skl_tplg_set_module_bind_params(src_w, src_mconfig, ctx);
1020 skl_tplg_set_module_bind_params(sink, sink_mconfig, ctx);
1021
1022 /* Start sinks pipe first */
1023 if (sink_mconfig->pipe->state != SKL_PIPE_STARTED) {
1024 if (sink_mconfig->pipe->conn_type !=
1025 SKL_PIPE_CONN_TYPE_FE)
1026 ret = skl_run_pipe(ctx,
1027 sink_mconfig->pipe);
1028 if (ret)
1029 return ret;
1030 }
1031 }
1032 }
1033
1034 if (!sink && next_sink)
1035 return skl_tplg_bind_sinks(next_sink, skl, src_w, src_mconfig);
1036
1037 return 0;
1038 }
1039
1040 /*
1041 * A PGA represents a module in a pipeline. So in the Pre-PMU event of PGA
1042 * we need to do following:
1043 * - Bind to sink pipeline
1044 * Since the sink pipes can be running and we don't get mixer event on
1045 * connect for already running mixer, we need to find the sink pipes
1046 * here and bind to them. This way dynamic connect works.
1047 * - Start sink pipeline, if not running
1048 * - Then run current pipe
1049 */
1050 static int skl_tplg_pga_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w,
1051 struct skl *skl)
1052 {
1053 struct skl_module_cfg *src_mconfig;
1054 struct skl_sst *ctx = skl->skl_sst;
1055 int ret = 0;
1056
1057 src_mconfig = w->priv;
1058
1059 /*
1060 * find which sink it is connected to, bind with the sink,
1061 * if sink is not started, start sink pipe first, then start
1062 * this pipe
1063 */
1064 ret = skl_tplg_bind_sinks(w, skl, w, src_mconfig);
1065 if (ret)
1066 return ret;
1067
1068 /* Start source pipe last after starting all sinks */
1069 if (src_mconfig->pipe->conn_type != SKL_PIPE_CONN_TYPE_FE)
1070 return skl_run_pipe(ctx, src_mconfig->pipe);
1071
1072 return 0;
1073 }
1074
1075 static struct snd_soc_dapm_widget *skl_get_src_dsp_widget(
1076 struct snd_soc_dapm_widget *w, struct skl *skl)
1077 {
1078 struct snd_soc_dapm_path *p;
1079 struct snd_soc_dapm_widget *src_w = NULL;
1080 struct skl_sst *ctx = skl->skl_sst;
1081
1082 snd_soc_dapm_widget_for_each_source_path(w, p) {
1083 src_w = p->source;
1084 if (!p->connect)
1085 continue;
1086
1087 dev_dbg(ctx->dev, "sink widget=%s\n", w->name);
1088 dev_dbg(ctx->dev, "src widget=%s\n", p->source->name);
1089
1090 /*
1091 * here we will check widgets in sink pipelines, so that can
1092 * be any widgets type and we are only interested if they are
1093 * ones used for SKL so check that first
1094 */
1095 if ((p->source->priv != NULL) &&
1096 is_skl_dsp_widget_type(p->source)) {
1097 return p->source;
1098 }
1099 }
1100
1101 if (src_w != NULL)
1102 return skl_get_src_dsp_widget(src_w, skl);
1103
1104 return NULL;
1105 }
1106
1107 /*
1108 * in the Post-PMU event of mixer we need to do following:
1109 * - Check if this pipe is running
1110 * - if not, then
1111 * - bind this pipeline to its source pipeline
1112 * if source pipe is already running, this means it is a dynamic
1113 * connection and we need to bind only to that pipe
1114 * - start this pipeline
1115 */
1116 static int skl_tplg_mixer_dapm_post_pmu_event(struct snd_soc_dapm_widget *w,
1117 struct skl *skl)
1118 {
1119 int ret = 0;
1120 struct snd_soc_dapm_widget *source, *sink;
1121 struct skl_module_cfg *src_mconfig, *sink_mconfig;
1122 struct skl_sst *ctx = skl->skl_sst;
1123 int src_pipe_started = 0;
1124
1125 sink = w;
1126 sink_mconfig = sink->priv;
1127
1128 /*
1129 * If source pipe is already started, that means source is driving
1130 * one more sink before this sink got connected, Since source is
1131 * started, bind this sink to source and start this pipe.
1132 */
1133 source = skl_get_src_dsp_widget(w, skl);
1134 if (source != NULL) {
1135 src_mconfig = source->priv;
1136 sink_mconfig = sink->priv;
1137 src_pipe_started = 1;
1138
1139 /*
1140 * check pipe state, then no need to bind or start the
1141 * pipe
1142 */
1143 if (src_mconfig->pipe->state != SKL_PIPE_STARTED)
1144 src_pipe_started = 0;
1145 }
1146
1147 if (src_pipe_started) {
1148 ret = skl_bind_modules(ctx, src_mconfig, sink_mconfig);
1149 if (ret)
1150 return ret;
1151
1152 /* set module params after bind */
1153 skl_tplg_set_module_bind_params(source, src_mconfig, ctx);
1154 skl_tplg_set_module_bind_params(sink, sink_mconfig, ctx);
1155
1156 if (sink_mconfig->pipe->conn_type != SKL_PIPE_CONN_TYPE_FE)
1157 ret = skl_run_pipe(ctx, sink_mconfig->pipe);
1158 }
1159
1160 return ret;
1161 }
1162
1163 /*
1164 * in the Pre-PMD event of mixer we need to do following:
1165 * - Stop the pipe
1166 * - find the source connections and remove that from dapm_path_list
1167 * - unbind with source pipelines if still connected
1168 */
1169 static int skl_tplg_mixer_dapm_pre_pmd_event(struct snd_soc_dapm_widget *w,
1170 struct skl *skl)
1171 {
1172 struct skl_module_cfg *src_mconfig, *sink_mconfig;
1173 int ret = 0, i;
1174 struct skl_sst *ctx = skl->skl_sst;
1175
1176 sink_mconfig = w->priv;
1177
1178 /* Stop the pipe */
1179 ret = skl_stop_pipe(ctx, sink_mconfig->pipe);
1180 if (ret)
1181 return ret;
1182
1183 for (i = 0; i < sink_mconfig->module->max_input_pins; i++) {
1184 if (sink_mconfig->m_in_pin[i].pin_state == SKL_PIN_BIND_DONE) {
1185 src_mconfig = sink_mconfig->m_in_pin[i].tgt_mcfg;
1186 if (!src_mconfig)
1187 continue;
1188
1189 ret = skl_unbind_modules(ctx,
1190 src_mconfig, sink_mconfig);
1191 }
1192 }
1193
1194 return ret;
1195 }
1196
1197 /*
1198 * in the Post-PMD event of mixer we need to do following:
1199 * - Free the mcps used
1200 * - Free the mem used
1201 * - Unbind the modules within the pipeline
1202 * - Delete the pipeline (modules are not required to be explicitly
1203 * deleted, pipeline delete is enough here
1204 */
1205 static int skl_tplg_mixer_dapm_post_pmd_event(struct snd_soc_dapm_widget *w,
1206 struct skl *skl)
1207 {
1208 struct skl_module_cfg *mconfig = w->priv;
1209 struct skl_pipe_module *w_module;
1210 struct skl_module_cfg *src_module = NULL, *dst_module;
1211 struct skl_sst *ctx = skl->skl_sst;
1212 struct skl_pipe *s_pipe = mconfig->pipe;
1213 struct skl_module_deferred_bind *modules, *tmp;
1214
1215 if (s_pipe->state == SKL_PIPE_INVALID)
1216 return -EINVAL;
1217
1218 skl_tplg_free_pipe_mcps(skl, mconfig);
1219 skl_tplg_free_pipe_mem(skl, mconfig);
1220
1221 list_for_each_entry(w_module, &s_pipe->w_list, node) {
1222 if (list_empty(&skl->bind_list))
1223 break;
1224
1225 src_module = w_module->w->priv;
1226
1227 list_for_each_entry_safe(modules, tmp, &skl->bind_list, node) {
1228 /*
1229 * When the destination module is deleted, Unbind the
1230 * modules from deferred bind list.
1231 */
1232 if (modules->dst == src_module) {
1233 skl_unbind_modules(ctx, modules->src,
1234 modules->dst);
1235 }
1236
1237 /*
1238 * When the source module is deleted, remove this entry
1239 * from the deferred bind list.
1240 */
1241 if (modules->src == src_module) {
1242 list_del(&modules->node);
1243 modules->src = NULL;
1244 modules->dst = NULL;
1245 kfree(modules);
1246 }
1247 }
1248 }
1249
1250 list_for_each_entry(w_module, &s_pipe->w_list, node) {
1251 dst_module = w_module->w->priv;
1252
1253 if (mconfig->m_state >= SKL_MODULE_INIT_DONE)
1254 skl_tplg_free_pipe_mcps(skl, dst_module);
1255 if (src_module == NULL) {
1256 src_module = dst_module;
1257 continue;
1258 }
1259
1260 skl_unbind_modules(ctx, src_module, dst_module);
1261 src_module = dst_module;
1262 }
1263
1264 skl_delete_pipe(ctx, mconfig->pipe);
1265
1266 list_for_each_entry(w_module, &s_pipe->w_list, node) {
1267 src_module = w_module->w->priv;
1268 src_module->m_state = SKL_MODULE_UNINIT;
1269 }
1270
1271 return skl_tplg_unload_pipe_modules(ctx, s_pipe);
1272 }
1273
1274 /*
1275 * in the Post-PMD event of PGA we need to do following:
1276 * - Free the mcps used
1277 * - Stop the pipeline
1278 * - In source pipe is connected, unbind with source pipelines
1279 */
1280 static int skl_tplg_pga_dapm_post_pmd_event(struct snd_soc_dapm_widget *w,
1281 struct skl *skl)
1282 {
1283 struct skl_module_cfg *src_mconfig, *sink_mconfig;
1284 int ret = 0, i;
1285 struct skl_sst *ctx = skl->skl_sst;
1286
1287 src_mconfig = w->priv;
1288
1289 /* Stop the pipe since this is a mixin module */
1290 ret = skl_stop_pipe(ctx, src_mconfig->pipe);
1291 if (ret)
1292 return ret;
1293
1294 for (i = 0; i < src_mconfig->module->max_output_pins; i++) {
1295 if (src_mconfig->m_out_pin[i].pin_state == SKL_PIN_BIND_DONE) {
1296 sink_mconfig = src_mconfig->m_out_pin[i].tgt_mcfg;
1297 if (!sink_mconfig)
1298 continue;
1299 /*
1300 * This is a connecter and if path is found that means
1301 * unbind between source and sink has not happened yet
1302 */
1303 ret = skl_unbind_modules(ctx, src_mconfig,
1304 sink_mconfig);
1305 }
1306 }
1307
1308 return ret;
1309 }
1310
1311 /*
1312 * In modelling, we assume there will be ONLY one mixer in a pipeline. If a
1313 * second one is required that is created as another pipe entity.
1314 * The mixer is responsible for pipe management and represent a pipeline
1315 * instance
1316 */
1317 static int skl_tplg_mixer_event(struct snd_soc_dapm_widget *w,
1318 struct snd_kcontrol *k, int event)
1319 {
1320 struct snd_soc_dapm_context *dapm = w->dapm;
1321 struct skl *skl = get_skl_ctx(dapm->dev);
1322
1323 switch (event) {
1324 case SND_SOC_DAPM_PRE_PMU:
1325 return skl_tplg_mixer_dapm_pre_pmu_event(w, skl);
1326
1327 case SND_SOC_DAPM_POST_PMU:
1328 return skl_tplg_mixer_dapm_post_pmu_event(w, skl);
1329
1330 case SND_SOC_DAPM_PRE_PMD:
1331 return skl_tplg_mixer_dapm_pre_pmd_event(w, skl);
1332
1333 case SND_SOC_DAPM_POST_PMD:
1334 return skl_tplg_mixer_dapm_post_pmd_event(w, skl);
1335 }
1336
1337 return 0;
1338 }
1339
1340 /*
1341 * In modelling, we assumed rest of the modules in pipeline are PGA. But we
1342 * are interested in last PGA (leaf PGA) in a pipeline to disconnect with
1343 * the sink when it is running (two FE to one BE or one FE to two BE)
1344 * scenarios
1345 */
1346 static int skl_tplg_pga_event(struct snd_soc_dapm_widget *w,
1347 struct snd_kcontrol *k, int event)
1348
1349 {
1350 struct snd_soc_dapm_context *dapm = w->dapm;
1351 struct skl *skl = get_skl_ctx(dapm->dev);
1352
1353 switch (event) {
1354 case SND_SOC_DAPM_PRE_PMU:
1355 return skl_tplg_pga_dapm_pre_pmu_event(w, skl);
1356
1357 case SND_SOC_DAPM_POST_PMD:
1358 return skl_tplg_pga_dapm_post_pmd_event(w, skl);
1359 }
1360
1361 return 0;
1362 }
1363
1364 static int skl_tplg_tlv_control_get(struct snd_kcontrol *kcontrol,
1365 unsigned int __user *data, unsigned int size)
1366 {
1367 struct soc_bytes_ext *sb =
1368 (struct soc_bytes_ext *)kcontrol->private_value;
1369 struct skl_algo_data *bc = (struct skl_algo_data *)sb->dobj.private;
1370 struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
1371 struct skl_module_cfg *mconfig = w->priv;
1372 struct skl *skl = get_skl_ctx(w->dapm->dev);
1373
1374 if (w->power)
1375 skl_get_module_params(skl->skl_sst, (u32 *)bc->params,
1376 bc->size, bc->param_id, mconfig);
1377
1378 /* decrement size for TLV header */
1379 size -= 2 * sizeof(u32);
1380
1381 /* check size as we don't want to send kernel data */
1382 if (size > bc->max)
1383 size = bc->max;
1384
1385 if (bc->params) {
1386 if (copy_to_user(data, &bc->param_id, sizeof(u32)))
1387 return -EFAULT;
1388 if (copy_to_user(data + 1, &size, sizeof(u32)))
1389 return -EFAULT;
1390 if (copy_to_user(data + 2, bc->params, size))
1391 return -EFAULT;
1392 }
1393
1394 return 0;
1395 }
1396
1397 #define SKL_PARAM_VENDOR_ID 0xff
1398
1399 static int skl_tplg_tlv_control_set(struct snd_kcontrol *kcontrol,
1400 const unsigned int __user *data, unsigned int size)
1401 {
1402 struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
1403 struct skl_module_cfg *mconfig = w->priv;
1404 struct soc_bytes_ext *sb =
1405 (struct soc_bytes_ext *)kcontrol->private_value;
1406 struct skl_algo_data *ac = (struct skl_algo_data *)sb->dobj.private;
1407 struct skl *skl = get_skl_ctx(w->dapm->dev);
1408
1409 if (ac->params) {
1410 if (size > ac->max)
1411 return -EINVAL;
1412
1413 ac->size = size;
1414 /*
1415 * if the param_is is of type Vendor, firmware expects actual
1416 * parameter id and size from the control.
1417 */
1418 if (ac->param_id == SKL_PARAM_VENDOR_ID) {
1419 if (copy_from_user(ac->params, data, size))
1420 return -EFAULT;
1421 } else {
1422 if (copy_from_user(ac->params,
1423 data + 2, size))
1424 return -EFAULT;
1425 }
1426
1427 if (w->power)
1428 return skl_set_module_params(skl->skl_sst,
1429 (u32 *)ac->params, ac->size,
1430 ac->param_id, mconfig);
1431 }
1432
1433 return 0;
1434 }
1435
1436 static int skl_tplg_mic_control_get(struct snd_kcontrol *kcontrol,
1437 struct snd_ctl_elem_value *ucontrol)
1438 {
1439 struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
1440 struct skl_module_cfg *mconfig = w->priv;
1441 struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
1442 u32 ch_type = *((u32 *)ec->dobj.private);
1443
1444 if (mconfig->dmic_ch_type == ch_type)
1445 ucontrol->value.enumerated.item[0] =
1446 mconfig->dmic_ch_combo_index;
1447 else
1448 ucontrol->value.enumerated.item[0] = 0;
1449
1450 return 0;
1451 }
1452
1453 static int skl_fill_mic_sel_params(struct skl_module_cfg *mconfig,
1454 struct skl_mic_sel_config *mic_cfg, struct device *dev)
1455 {
1456 struct skl_specific_cfg *sp_cfg = &mconfig->formats_config;
1457
1458 sp_cfg->caps_size = sizeof(struct skl_mic_sel_config);
1459 sp_cfg->set_params = SKL_PARAM_SET;
1460 sp_cfg->param_id = 0x00;
1461 if (!sp_cfg->caps) {
1462 sp_cfg->caps = devm_kzalloc(dev, sp_cfg->caps_size, GFP_KERNEL);
1463 if (!sp_cfg->caps)
1464 return -ENOMEM;
1465 }
1466
1467 mic_cfg->mic_switch = SKL_MIC_SEL_SWITCH;
1468 mic_cfg->flags = 0;
1469 memcpy(sp_cfg->caps, mic_cfg, sp_cfg->caps_size);
1470
1471 return 0;
1472 }
1473
1474 static int skl_tplg_mic_control_set(struct snd_kcontrol *kcontrol,
1475 struct snd_ctl_elem_value *ucontrol)
1476 {
1477 struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
1478 struct skl_module_cfg *mconfig = w->priv;
1479 struct skl_mic_sel_config mic_cfg = {0};
1480 struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
1481 u32 ch_type = *((u32 *)ec->dobj.private);
1482 const int *list;
1483 u8 in_ch, out_ch, index;
1484
1485 mconfig->dmic_ch_type = ch_type;
1486 mconfig->dmic_ch_combo_index = ucontrol->value.enumerated.item[0];
1487
1488 /* enum control index 0 is INVALID, so no channels to be set */
1489 if (mconfig->dmic_ch_combo_index == 0)
1490 return 0;
1491
1492 /* No valid channel selection map for index 0, so offset by 1 */
1493 index = mconfig->dmic_ch_combo_index - 1;
1494
1495 switch (ch_type) {
1496 case SKL_CH_MONO:
1497 if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_mono_list))
1498 return -EINVAL;
1499
1500 list = &mic_mono_list[index];
1501 break;
1502
1503 case SKL_CH_STEREO:
1504 if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_stereo_list))
1505 return -EINVAL;
1506
1507 list = mic_stereo_list[index];
1508 break;
1509
1510 case SKL_CH_TRIO:
1511 if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_trio_list))
1512 return -EINVAL;
1513
1514 list = mic_trio_list[index];
1515 break;
1516
1517 case SKL_CH_QUATRO:
1518 if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_quatro_list))
1519 return -EINVAL;
1520
1521 list = mic_quatro_list[index];
1522 break;
1523
1524 default:
1525 dev_err(w->dapm->dev,
1526 "Invalid channel %d for mic_select module\n",
1527 ch_type);
1528 return -EINVAL;
1529
1530 }
1531
1532 /* channel type enum map to number of chanels for that type */
1533 for (out_ch = 0; out_ch < ch_type; out_ch++) {
1534 in_ch = list[out_ch];
1535 mic_cfg.blob[out_ch][in_ch] = SKL_DEFAULT_MIC_SEL_GAIN;
1536 }
1537
1538 return skl_fill_mic_sel_params(mconfig, &mic_cfg, w->dapm->dev);
1539 }
1540
1541 /*
1542 * Fill the dma id for host and link. In case of passthrough
1543 * pipeline, this will both host and link in the same
1544 * pipeline, so need to copy the link and host based on dev_type
1545 */
1546 static void skl_tplg_fill_dma_id(struct skl_module_cfg *mcfg,
1547 struct skl_pipe_params *params)
1548 {
1549 struct skl_pipe *pipe = mcfg->pipe;
1550
1551 if (pipe->passthru) {
1552 switch (mcfg->dev_type) {
1553 case SKL_DEVICE_HDALINK:
1554 pipe->p_params->link_dma_id = params->link_dma_id;
1555 pipe->p_params->link_index = params->link_index;
1556 pipe->p_params->link_bps = params->link_bps;
1557 break;
1558
1559 case SKL_DEVICE_HDAHOST:
1560 pipe->p_params->host_dma_id = params->host_dma_id;
1561 pipe->p_params->host_bps = params->host_bps;
1562 break;
1563
1564 default:
1565 break;
1566 }
1567 pipe->p_params->s_fmt = params->s_fmt;
1568 pipe->p_params->ch = params->ch;
1569 pipe->p_params->s_freq = params->s_freq;
1570 pipe->p_params->stream = params->stream;
1571 pipe->p_params->format = params->format;
1572
1573 } else {
1574 memcpy(pipe->p_params, params, sizeof(*params));
1575 }
1576 }
1577
1578 /*
1579 * The FE params are passed by hw_params of the DAI.
1580 * On hw_params, the params are stored in Gateway module of the FE and we
1581 * need to calculate the format in DSP module configuration, that
1582 * conversion is done here
1583 */
1584 int skl_tplg_update_pipe_params(struct device *dev,
1585 struct skl_module_cfg *mconfig,
1586 struct skl_pipe_params *params)
1587 {
1588 struct skl_module_res *res = &mconfig->module->resources[0];
1589 struct skl *skl = get_skl_ctx(dev);
1590 struct skl_module_fmt *format = NULL;
1591 u8 cfg_idx = mconfig->pipe->cur_config_idx;
1592
1593 skl_tplg_fill_dma_id(mconfig, params);
1594 mconfig->fmt_idx = mconfig->mod_cfg[cfg_idx].fmt_idx;
1595 mconfig->res_idx = mconfig->mod_cfg[cfg_idx].res_idx;
1596
1597 if (skl->nr_modules)
1598 return 0;
1599
1600 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK)
1601 format = &mconfig->module->formats[0].inputs[0].fmt;
1602 else
1603 format = &mconfig->module->formats[0].outputs[0].fmt;
1604
1605 /* set the hw_params */
1606 format->s_freq = params->s_freq;
1607 format->channels = params->ch;
1608 format->valid_bit_depth = skl_get_bit_depth(params->s_fmt);
1609
1610 /*
1611 * 16 bit is 16 bit container whereas 24 bit is in 32 bit
1612 * container so update bit depth accordingly
1613 */
1614 switch (format->valid_bit_depth) {
1615 case SKL_DEPTH_16BIT:
1616 format->bit_depth = format->valid_bit_depth;
1617 break;
1618
1619 case SKL_DEPTH_24BIT:
1620 case SKL_DEPTH_32BIT:
1621 format->bit_depth = SKL_DEPTH_32BIT;
1622 break;
1623
1624 default:
1625 dev_err(dev, "Invalid bit depth %x for pipe\n",
1626 format->valid_bit_depth);
1627 return -EINVAL;
1628 }
1629
1630 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1631 res->ibs = (format->s_freq / 1000) *
1632 (format->channels) *
1633 (format->bit_depth >> 3);
1634 } else {
1635 res->obs = (format->s_freq / 1000) *
1636 (format->channels) *
1637 (format->bit_depth >> 3);
1638 }
1639
1640 return 0;
1641 }
1642
1643 /*
1644 * Query the module config for the FE DAI
1645 * This is used to find the hw_params set for that DAI and apply to FE
1646 * pipeline
1647 */
1648 struct skl_module_cfg *
1649 skl_tplg_fe_get_cpr_module(struct snd_soc_dai *dai, int stream)
1650 {
1651 struct snd_soc_dapm_widget *w;
1652 struct snd_soc_dapm_path *p = NULL;
1653
1654 if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
1655 w = dai->playback_widget;
1656 snd_soc_dapm_widget_for_each_sink_path(w, p) {
1657 if (p->connect && p->sink->power &&
1658 !is_skl_dsp_widget_type(p->sink))
1659 continue;
1660
1661 if (p->sink->priv) {
1662 dev_dbg(dai->dev, "set params for %s\n",
1663 p->sink->name);
1664 return p->sink->priv;
1665 }
1666 }
1667 } else {
1668 w = dai->capture_widget;
1669 snd_soc_dapm_widget_for_each_source_path(w, p) {
1670 if (p->connect && p->source->power &&
1671 !is_skl_dsp_widget_type(p->source))
1672 continue;
1673
1674 if (p->source->priv) {
1675 dev_dbg(dai->dev, "set params for %s\n",
1676 p->source->name);
1677 return p->source->priv;
1678 }
1679 }
1680 }
1681
1682 return NULL;
1683 }
1684
1685 static struct skl_module_cfg *skl_get_mconfig_pb_cpr(
1686 struct snd_soc_dai *dai, struct snd_soc_dapm_widget *w)
1687 {
1688 struct snd_soc_dapm_path *p;
1689 struct skl_module_cfg *mconfig = NULL;
1690
1691 snd_soc_dapm_widget_for_each_source_path(w, p) {
1692 if (w->endpoints[SND_SOC_DAPM_DIR_OUT] > 0) {
1693 if (p->connect &&
1694 (p->sink->id == snd_soc_dapm_aif_out) &&
1695 p->source->priv) {
1696 mconfig = p->source->priv;
1697 return mconfig;
1698 }
1699 mconfig = skl_get_mconfig_pb_cpr(dai, p->source);
1700 if (mconfig)
1701 return mconfig;
1702 }
1703 }
1704 return mconfig;
1705 }
1706
1707 static struct skl_module_cfg *skl_get_mconfig_cap_cpr(
1708 struct snd_soc_dai *dai, struct snd_soc_dapm_widget *w)
1709 {
1710 struct snd_soc_dapm_path *p;
1711 struct skl_module_cfg *mconfig = NULL;
1712
1713 snd_soc_dapm_widget_for_each_sink_path(w, p) {
1714 if (w->endpoints[SND_SOC_DAPM_DIR_IN] > 0) {
1715 if (p->connect &&
1716 (p->source->id == snd_soc_dapm_aif_in) &&
1717 p->sink->priv) {
1718 mconfig = p->sink->priv;
1719 return mconfig;
1720 }
1721 mconfig = skl_get_mconfig_cap_cpr(dai, p->sink);
1722 if (mconfig)
1723 return mconfig;
1724 }
1725 }
1726 return mconfig;
1727 }
1728
1729 struct skl_module_cfg *
1730 skl_tplg_be_get_cpr_module(struct snd_soc_dai *dai, int stream)
1731 {
1732 struct snd_soc_dapm_widget *w;
1733 struct skl_module_cfg *mconfig;
1734
1735 if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
1736 w = dai->playback_widget;
1737 mconfig = skl_get_mconfig_pb_cpr(dai, w);
1738 } else {
1739 w = dai->capture_widget;
1740 mconfig = skl_get_mconfig_cap_cpr(dai, w);
1741 }
1742 return mconfig;
1743 }
1744
1745 static u8 skl_tplg_be_link_type(int dev_type)
1746 {
1747 int ret;
1748
1749 switch (dev_type) {
1750 case SKL_DEVICE_BT:
1751 ret = NHLT_LINK_SSP;
1752 break;
1753
1754 case SKL_DEVICE_DMIC:
1755 ret = NHLT_LINK_DMIC;
1756 break;
1757
1758 case SKL_DEVICE_I2S:
1759 ret = NHLT_LINK_SSP;
1760 break;
1761
1762 case SKL_DEVICE_HDALINK:
1763 ret = NHLT_LINK_HDA;
1764 break;
1765
1766 default:
1767 ret = NHLT_LINK_INVALID;
1768 break;
1769 }
1770
1771 return ret;
1772 }
1773
1774 /*
1775 * Fill the BE gateway parameters
1776 * The BE gateway expects a blob of parameters which are kept in the ACPI
1777 * NHLT blob, so query the blob for interface type (i2s/pdm) and instance.
1778 * The port can have multiple settings so pick based on the PCM
1779 * parameters
1780 */
1781 static int skl_tplg_be_fill_pipe_params(struct snd_soc_dai *dai,
1782 struct skl_module_cfg *mconfig,
1783 struct skl_pipe_params *params)
1784 {
1785 struct nhlt_specific_cfg *cfg;
1786 struct skl *skl = get_skl_ctx(dai->dev);
1787 int link_type = skl_tplg_be_link_type(mconfig->dev_type);
1788 u8 dev_type = skl_tplg_be_dev_type(mconfig->dev_type);
1789
1790 skl_tplg_fill_dma_id(mconfig, params);
1791
1792 if (link_type == NHLT_LINK_HDA)
1793 return 0;
1794
1795 /* update the blob based on virtual bus_id*/
1796 cfg = skl_get_ep_blob(skl, mconfig->vbus_id, link_type,
1797 params->s_fmt, params->ch,
1798 params->s_freq, params->stream,
1799 dev_type);
1800 if (cfg) {
1801 mconfig->formats_config.caps_size = cfg->size;
1802 mconfig->formats_config.caps = (u32 *) &cfg->caps;
1803 } else {
1804 dev_err(dai->dev, "Blob NULL for id %x type %d dirn %d\n",
1805 mconfig->vbus_id, link_type,
1806 params->stream);
1807 dev_err(dai->dev, "PCM: ch %d, freq %d, fmt %d\n",
1808 params->ch, params->s_freq, params->s_fmt);
1809 return -EINVAL;
1810 }
1811
1812 return 0;
1813 }
1814
1815 static int skl_tplg_be_set_src_pipe_params(struct snd_soc_dai *dai,
1816 struct snd_soc_dapm_widget *w,
1817 struct skl_pipe_params *params)
1818 {
1819 struct snd_soc_dapm_path *p;
1820 int ret = -EIO;
1821
1822 snd_soc_dapm_widget_for_each_source_path(w, p) {
1823 if (p->connect && is_skl_dsp_widget_type(p->source) &&
1824 p->source->priv) {
1825
1826 ret = skl_tplg_be_fill_pipe_params(dai,
1827 p->source->priv, params);
1828 if (ret < 0)
1829 return ret;
1830 } else {
1831 ret = skl_tplg_be_set_src_pipe_params(dai,
1832 p->source, params);
1833 if (ret < 0)
1834 return ret;
1835 }
1836 }
1837
1838 return ret;
1839 }
1840
1841 static int skl_tplg_be_set_sink_pipe_params(struct snd_soc_dai *dai,
1842 struct snd_soc_dapm_widget *w, struct skl_pipe_params *params)
1843 {
1844 struct snd_soc_dapm_path *p = NULL;
1845 int ret = -EIO;
1846
1847 snd_soc_dapm_widget_for_each_sink_path(w, p) {
1848 if (p->connect && is_skl_dsp_widget_type(p->sink) &&
1849 p->sink->priv) {
1850
1851 ret = skl_tplg_be_fill_pipe_params(dai,
1852 p->sink->priv, params);
1853 if (ret < 0)
1854 return ret;
1855 } else {
1856 ret = skl_tplg_be_set_sink_pipe_params(
1857 dai, p->sink, params);
1858 if (ret < 0)
1859 return ret;
1860 }
1861 }
1862
1863 return ret;
1864 }
1865
1866 /*
1867 * BE hw_params can be a source parameters (capture) or sink parameters
1868 * (playback). Based on sink and source we need to either find the source
1869 * list or the sink list and set the pipeline parameters
1870 */
1871 int skl_tplg_be_update_params(struct snd_soc_dai *dai,
1872 struct skl_pipe_params *params)
1873 {
1874 struct snd_soc_dapm_widget *w;
1875
1876 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1877 w = dai->playback_widget;
1878
1879 return skl_tplg_be_set_src_pipe_params(dai, w, params);
1880
1881 } else {
1882 w = dai->capture_widget;
1883
1884 return skl_tplg_be_set_sink_pipe_params(dai, w, params);
1885 }
1886
1887 return 0;
1888 }
1889
1890 static const struct snd_soc_tplg_widget_events skl_tplg_widget_ops[] = {
1891 {SKL_MIXER_EVENT, skl_tplg_mixer_event},
1892 {SKL_VMIXER_EVENT, skl_tplg_mixer_event},
1893 {SKL_PGA_EVENT, skl_tplg_pga_event},
1894 };
1895
1896 static const struct snd_soc_tplg_bytes_ext_ops skl_tlv_ops[] = {
1897 {SKL_CONTROL_TYPE_BYTE_TLV, skl_tplg_tlv_control_get,
1898 skl_tplg_tlv_control_set},
1899 };
1900
1901 static const struct snd_soc_tplg_kcontrol_ops skl_tplg_kcontrol_ops[] = {
1902 {
1903 .id = SKL_CONTROL_TYPE_MIC_SELECT,
1904 .get = skl_tplg_mic_control_get,
1905 .put = skl_tplg_mic_control_set,
1906 },
1907 };
1908
1909 static int skl_tplg_fill_pipe_cfg(struct device *dev,
1910 struct skl_pipe *pipe, u32 tkn,
1911 u32 tkn_val, int conf_idx, int dir)
1912 {
1913 struct skl_pipe_fmt *fmt;
1914 struct skl_path_config *config;
1915
1916 switch (dir) {
1917 case SKL_DIR_IN:
1918 fmt = &pipe->configs[conf_idx].in_fmt;
1919 break;
1920
1921 case SKL_DIR_OUT:
1922 fmt = &pipe->configs[conf_idx].out_fmt;
1923 break;
1924
1925 default:
1926 dev_err(dev, "Invalid direction: %d\n", dir);
1927 return -EINVAL;
1928 }
1929
1930 config = &pipe->configs[conf_idx];
1931
1932 switch (tkn) {
1933 case SKL_TKN_U32_CFG_FREQ:
1934 fmt->freq = tkn_val;
1935 break;
1936
1937 case SKL_TKN_U8_CFG_CHAN:
1938 fmt->channels = tkn_val;
1939 break;
1940
1941 case SKL_TKN_U8_CFG_BPS:
1942 fmt->bps = tkn_val;
1943 break;
1944
1945 case SKL_TKN_U32_PATH_MEM_PGS:
1946 config->mem_pages = tkn_val;
1947 break;
1948
1949 default:
1950 dev_err(dev, "Invalid token config: %d\n", tkn);
1951 return -EINVAL;
1952 }
1953
1954 return 0;
1955 }
1956
1957 static int skl_tplg_fill_pipe_tkn(struct device *dev,
1958 struct skl_pipe *pipe, u32 tkn,
1959 u32 tkn_val)
1960 {
1961
1962 switch (tkn) {
1963 case SKL_TKN_U32_PIPE_CONN_TYPE:
1964 pipe->conn_type = tkn_val;
1965 break;
1966
1967 case SKL_TKN_U32_PIPE_PRIORITY:
1968 pipe->pipe_priority = tkn_val;
1969 break;
1970
1971 case SKL_TKN_U32_PIPE_MEM_PGS:
1972 pipe->memory_pages = tkn_val;
1973 break;
1974
1975 case SKL_TKN_U32_PMODE:
1976 pipe->lp_mode = tkn_val;
1977 break;
1978
1979 case SKL_TKN_U32_PIPE_DIRECTION:
1980 pipe->direction = tkn_val;
1981 break;
1982
1983 case SKL_TKN_U32_NUM_CONFIGS:
1984 pipe->nr_cfgs = tkn_val;
1985 break;
1986
1987 default:
1988 dev_err(dev, "Token not handled %d\n", tkn);
1989 return -EINVAL;
1990 }
1991
1992 return 0;
1993 }
1994
1995 /*
1996 * Add pipeline by parsing the relevant tokens
1997 * Return an existing pipe if the pipe already exists.
1998 */
1999 static int skl_tplg_add_pipe(struct device *dev,
2000 struct skl_module_cfg *mconfig, struct skl *skl,
2001 struct snd_soc_tplg_vendor_value_elem *tkn_elem)
2002 {
2003 struct skl_pipeline *ppl;
2004 struct skl_pipe *pipe;
2005 struct skl_pipe_params *params;
2006
2007 list_for_each_entry(ppl, &skl->ppl_list, node) {
2008 if (ppl->pipe->ppl_id == tkn_elem->value) {
2009 mconfig->pipe = ppl->pipe;
2010 return -EEXIST;
2011 }
2012 }
2013
2014 ppl = devm_kzalloc(dev, sizeof(*ppl), GFP_KERNEL);
2015 if (!ppl)
2016 return -ENOMEM;
2017
2018 pipe = devm_kzalloc(dev, sizeof(*pipe), GFP_KERNEL);
2019 if (!pipe)
2020 return -ENOMEM;
2021
2022 params = devm_kzalloc(dev, sizeof(*params), GFP_KERNEL);
2023 if (!params)
2024 return -ENOMEM;
2025
2026 pipe->p_params = params;
2027 pipe->ppl_id = tkn_elem->value;
2028 INIT_LIST_HEAD(&pipe->w_list);
2029
2030 ppl->pipe = pipe;
2031 list_add(&ppl->node, &skl->ppl_list);
2032
2033 mconfig->pipe = pipe;
2034 mconfig->pipe->state = SKL_PIPE_INVALID;
2035
2036 return 0;
2037 }
2038
2039 static int skl_tplg_get_uuid(struct device *dev, u8 *guid,
2040 struct snd_soc_tplg_vendor_uuid_elem *uuid_tkn)
2041 {
2042 if (uuid_tkn->token == SKL_TKN_UUID) {
2043 memcpy(guid, &uuid_tkn->uuid, 16);
2044 return 0;
2045 }
2046
2047 dev_err(dev, "Not an UUID token %d\n", uuid_tkn->token);
2048
2049 return -EINVAL;
2050 }
2051
2052 static int skl_tplg_fill_pin(struct device *dev,
2053 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
2054 struct skl_module_pin *m_pin,
2055 int pin_index)
2056 {
2057 int ret;
2058
2059 switch (tkn_elem->token) {
2060 case SKL_TKN_U32_PIN_MOD_ID:
2061 m_pin[pin_index].id.module_id = tkn_elem->value;
2062 break;
2063
2064 case SKL_TKN_U32_PIN_INST_ID:
2065 m_pin[pin_index].id.instance_id = tkn_elem->value;
2066 break;
2067
2068 case SKL_TKN_UUID:
2069 ret = skl_tplg_get_uuid(dev, m_pin[pin_index].id.mod_uuid.b,
2070 (struct snd_soc_tplg_vendor_uuid_elem *)tkn_elem);
2071 if (ret < 0)
2072 return ret;
2073
2074 break;
2075
2076 default:
2077 dev_err(dev, "%d Not a pin token\n", tkn_elem->token);
2078 return -EINVAL;
2079 }
2080
2081 return 0;
2082 }
2083
2084 /*
2085 * Parse for pin config specific tokens to fill up the
2086 * module private data
2087 */
2088 static int skl_tplg_fill_pins_info(struct device *dev,
2089 struct skl_module_cfg *mconfig,
2090 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
2091 int dir, int pin_count)
2092 {
2093 int ret;
2094 struct skl_module_pin *m_pin;
2095
2096 switch (dir) {
2097 case SKL_DIR_IN:
2098 m_pin = mconfig->m_in_pin;
2099 break;
2100
2101 case SKL_DIR_OUT:
2102 m_pin = mconfig->m_out_pin;
2103 break;
2104
2105 default:
2106 dev_err(dev, "Invalid direction value\n");
2107 return -EINVAL;
2108 }
2109
2110 ret = skl_tplg_fill_pin(dev, tkn_elem, m_pin, pin_count);
2111 if (ret < 0)
2112 return ret;
2113
2114 m_pin[pin_count].in_use = false;
2115 m_pin[pin_count].pin_state = SKL_PIN_UNBIND;
2116
2117 return 0;
2118 }
2119
2120 /*
2121 * Fill up input/output module config format based
2122 * on the direction
2123 */
2124 static int skl_tplg_fill_fmt(struct device *dev,
2125 struct skl_module_fmt *dst_fmt,
2126 u32 tkn, u32 value)
2127 {
2128 switch (tkn) {
2129 case SKL_TKN_U32_FMT_CH:
2130 dst_fmt->channels = value;
2131 break;
2132
2133 case SKL_TKN_U32_FMT_FREQ:
2134 dst_fmt->s_freq = value;
2135 break;
2136
2137 case SKL_TKN_U32_FMT_BIT_DEPTH:
2138 dst_fmt->bit_depth = value;
2139 break;
2140
2141 case SKL_TKN_U32_FMT_SAMPLE_SIZE:
2142 dst_fmt->valid_bit_depth = value;
2143 break;
2144
2145 case SKL_TKN_U32_FMT_CH_CONFIG:
2146 dst_fmt->ch_cfg = value;
2147 break;
2148
2149 case SKL_TKN_U32_FMT_INTERLEAVE:
2150 dst_fmt->interleaving_style = value;
2151 break;
2152
2153 case SKL_TKN_U32_FMT_SAMPLE_TYPE:
2154 dst_fmt->sample_type = value;
2155 break;
2156
2157 case SKL_TKN_U32_FMT_CH_MAP:
2158 dst_fmt->ch_map = value;
2159 break;
2160
2161 default:
2162 dev_err(dev, "Invalid token %d\n", tkn);
2163 return -EINVAL;
2164 }
2165
2166 return 0;
2167 }
2168
2169 static int skl_tplg_widget_fill_fmt(struct device *dev,
2170 struct skl_module_iface *fmt,
2171 u32 tkn, u32 val, u32 dir, int fmt_idx)
2172 {
2173 struct skl_module_fmt *dst_fmt;
2174
2175 if (!fmt)
2176 return -EINVAL;
2177
2178 switch (dir) {
2179 case SKL_DIR_IN:
2180 dst_fmt = &fmt->inputs[fmt_idx].fmt;
2181 break;
2182
2183 case SKL_DIR_OUT:
2184 dst_fmt = &fmt->outputs[fmt_idx].fmt;
2185 break;
2186
2187 default:
2188 dev_err(dev, "Invalid direction: %d\n", dir);
2189 return -EINVAL;
2190 }
2191
2192 return skl_tplg_fill_fmt(dev, dst_fmt, tkn, val);
2193 }
2194
2195 static void skl_tplg_fill_pin_dynamic_val(
2196 struct skl_module_pin *mpin, u32 pin_count, u32 value)
2197 {
2198 int i;
2199
2200 for (i = 0; i < pin_count; i++)
2201 mpin[i].is_dynamic = value;
2202 }
2203
2204 /*
2205 * Resource table in the manifest has pin specific resources
2206 * like pin and pin buffer size
2207 */
2208 static int skl_tplg_manifest_pin_res_tkn(struct device *dev,
2209 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
2210 struct skl_module_res *res, int pin_idx, int dir)
2211 {
2212 struct skl_module_pin_resources *m_pin;
2213
2214 switch (dir) {
2215 case SKL_DIR_IN:
2216 m_pin = &res->input[pin_idx];
2217 break;
2218
2219 case SKL_DIR_OUT:
2220 m_pin = &res->output[pin_idx];
2221 break;
2222
2223 default:
2224 dev_err(dev, "Invalid pin direction: %d\n", dir);
2225 return -EINVAL;
2226 }
2227
2228 switch (tkn_elem->token) {
2229 case SKL_TKN_MM_U32_RES_PIN_ID:
2230 m_pin->pin_index = tkn_elem->value;
2231 break;
2232
2233 case SKL_TKN_MM_U32_PIN_BUF:
2234 m_pin->buf_size = tkn_elem->value;
2235 break;
2236
2237 default:
2238 dev_err(dev, "Invalid token: %d\n", tkn_elem->token);
2239 return -EINVAL;
2240 }
2241
2242 return 0;
2243 }
2244
2245 /*
2246 * Fill module specific resources from the manifest's resource
2247 * table like CPS, DMA size, mem_pages.
2248 */
2249 static int skl_tplg_fill_res_tkn(struct device *dev,
2250 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
2251 struct skl_module_res *res,
2252 int pin_idx, int dir)
2253 {
2254 int ret, tkn_count = 0;
2255
2256 if (!res)
2257 return -EINVAL;
2258
2259 switch (tkn_elem->token) {
2260 case SKL_TKN_MM_U32_CPS:
2261 res->cps = tkn_elem->value;
2262 break;
2263
2264 case SKL_TKN_MM_U32_DMA_SIZE:
2265 res->dma_buffer_size = tkn_elem->value;
2266 break;
2267
2268 case SKL_TKN_MM_U32_CPC:
2269 res->cpc = tkn_elem->value;
2270 break;
2271
2272 case SKL_TKN_U32_MEM_PAGES:
2273 res->is_pages = tkn_elem->value;
2274 break;
2275
2276 case SKL_TKN_U32_OBS:
2277 res->obs = tkn_elem->value;
2278 break;
2279
2280 case SKL_TKN_U32_IBS:
2281 res->ibs = tkn_elem->value;
2282 break;
2283
2284 case SKL_TKN_U32_MAX_MCPS:
2285 res->cps = tkn_elem->value;
2286 break;
2287
2288 case SKL_TKN_MM_U32_RES_PIN_ID:
2289 case SKL_TKN_MM_U32_PIN_BUF:
2290 ret = skl_tplg_manifest_pin_res_tkn(dev, tkn_elem, res,
2291 pin_idx, dir);
2292 if (ret < 0)
2293 return ret;
2294 break;
2295
2296 default:
2297 dev_err(dev, "Not a res type token: %d", tkn_elem->token);
2298 return -EINVAL;
2299
2300 }
2301 tkn_count++;
2302
2303 return tkn_count;
2304 }
2305
2306 /*
2307 * Parse tokens to fill up the module private data
2308 */
2309 static int skl_tplg_get_token(struct device *dev,
2310 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
2311 struct skl *skl, struct skl_module_cfg *mconfig)
2312 {
2313 int tkn_count = 0;
2314 int ret;
2315 static int is_pipe_exists;
2316 static int pin_index, dir, conf_idx;
2317 struct skl_module_iface *iface = NULL;
2318 struct skl_module_res *res = NULL;
2319 int res_idx = mconfig->res_idx;
2320 int fmt_idx = mconfig->fmt_idx;
2321
2322 /*
2323 * If the manifest structure contains no modules, fill all
2324 * the module data to 0th index.
2325 * res_idx and fmt_idx are default set to 0.
2326 */
2327 if (skl->nr_modules == 0) {
2328 res = &mconfig->module->resources[res_idx];
2329 iface = &mconfig->module->formats[fmt_idx];
2330 }
2331
2332 if (tkn_elem->token > SKL_TKN_MAX)
2333 return -EINVAL;
2334
2335 switch (tkn_elem->token) {
2336 case SKL_TKN_U8_IN_QUEUE_COUNT:
2337 mconfig->module->max_input_pins = tkn_elem->value;
2338 break;
2339
2340 case SKL_TKN_U8_OUT_QUEUE_COUNT:
2341 mconfig->module->max_output_pins = tkn_elem->value;
2342 break;
2343
2344 case SKL_TKN_U8_DYN_IN_PIN:
2345 if (!mconfig->m_in_pin)
2346 mconfig->m_in_pin = devm_kzalloc(dev, MAX_IN_QUEUE *
2347 sizeof(*mconfig->m_in_pin), GFP_KERNEL);
2348 if (!mconfig->m_in_pin)
2349 return -ENOMEM;
2350
2351 skl_tplg_fill_pin_dynamic_val(mconfig->m_in_pin, MAX_IN_QUEUE,
2352 tkn_elem->value);
2353 break;
2354
2355 case SKL_TKN_U8_DYN_OUT_PIN:
2356 if (!mconfig->m_out_pin)
2357 mconfig->m_out_pin = devm_kzalloc(dev, MAX_IN_QUEUE *
2358 sizeof(*mconfig->m_in_pin), GFP_KERNEL);
2359 if (!mconfig->m_out_pin)
2360 return -ENOMEM;
2361
2362 skl_tplg_fill_pin_dynamic_val(mconfig->m_out_pin, MAX_OUT_QUEUE,
2363 tkn_elem->value);
2364 break;
2365
2366 case SKL_TKN_U8_TIME_SLOT:
2367 mconfig->time_slot = tkn_elem->value;
2368 break;
2369
2370 case SKL_TKN_U8_CORE_ID:
2371 mconfig->core_id = tkn_elem->value;
2372
2373 case SKL_TKN_U8_MOD_TYPE:
2374 mconfig->m_type = tkn_elem->value;
2375 break;
2376
2377 case SKL_TKN_U8_DEV_TYPE:
2378 mconfig->dev_type = tkn_elem->value;
2379 break;
2380
2381 case SKL_TKN_U8_HW_CONN_TYPE:
2382 mconfig->hw_conn_type = tkn_elem->value;
2383 break;
2384
2385 case SKL_TKN_U16_MOD_INST_ID:
2386 mconfig->id.instance_id =
2387 tkn_elem->value;
2388 break;
2389
2390 case SKL_TKN_U32_MEM_PAGES:
2391 case SKL_TKN_U32_MAX_MCPS:
2392 case SKL_TKN_U32_OBS:
2393 case SKL_TKN_U32_IBS:
2394 ret = skl_tplg_fill_res_tkn(dev, tkn_elem, res, pin_index, dir);
2395 if (ret < 0)
2396 return ret;
2397
2398 break;
2399
2400 case SKL_TKN_U32_VBUS_ID:
2401 mconfig->vbus_id = tkn_elem->value;
2402 break;
2403
2404 case SKL_TKN_U32_PARAMS_FIXUP:
2405 mconfig->params_fixup = tkn_elem->value;
2406 break;
2407
2408 case SKL_TKN_U32_CONVERTER:
2409 mconfig->converter = tkn_elem->value;
2410 break;
2411
2412 case SKL_TKN_U32_D0I3_CAPS:
2413 mconfig->d0i3_caps = tkn_elem->value;
2414 break;
2415
2416 case SKL_TKN_U32_PIPE_ID:
2417 ret = skl_tplg_add_pipe(dev,
2418 mconfig, skl, tkn_elem);
2419
2420 if (ret < 0) {
2421 if (ret == -EEXIST) {
2422 is_pipe_exists = 1;
2423 break;
2424 }
2425 return is_pipe_exists;
2426 }
2427
2428 break;
2429
2430 case SKL_TKN_U32_PIPE_CONFIG_ID:
2431 conf_idx = tkn_elem->value;
2432 break;
2433
2434 case SKL_TKN_U32_PIPE_CONN_TYPE:
2435 case SKL_TKN_U32_PIPE_PRIORITY:
2436 case SKL_TKN_U32_PIPE_MEM_PGS:
2437 case SKL_TKN_U32_PMODE:
2438 case SKL_TKN_U32_PIPE_DIRECTION:
2439 case SKL_TKN_U32_NUM_CONFIGS:
2440 if (is_pipe_exists) {
2441 ret = skl_tplg_fill_pipe_tkn(dev, mconfig->pipe,
2442 tkn_elem->token, tkn_elem->value);
2443 if (ret < 0)
2444 return ret;
2445 }
2446
2447 break;
2448
2449 case SKL_TKN_U32_PATH_MEM_PGS:
2450 case SKL_TKN_U32_CFG_FREQ:
2451 case SKL_TKN_U8_CFG_CHAN:
2452 case SKL_TKN_U8_CFG_BPS:
2453 if (mconfig->pipe->nr_cfgs) {
2454 ret = skl_tplg_fill_pipe_cfg(dev, mconfig->pipe,
2455 tkn_elem->token, tkn_elem->value,
2456 conf_idx, dir);
2457 if (ret < 0)
2458 return ret;
2459 }
2460 break;
2461
2462 case SKL_TKN_CFG_MOD_RES_ID:
2463 mconfig->mod_cfg[conf_idx].res_idx = tkn_elem->value;
2464 break;
2465
2466 case SKL_TKN_CFG_MOD_FMT_ID:
2467 mconfig->mod_cfg[conf_idx].fmt_idx = tkn_elem->value;
2468 break;
2469
2470 /*
2471 * SKL_TKN_U32_DIR_PIN_COUNT token has the value for both
2472 * direction and the pin count. The first four bits represent
2473 * direction and next four the pin count.
2474 */
2475 case SKL_TKN_U32_DIR_PIN_COUNT:
2476 dir = tkn_elem->value & SKL_IN_DIR_BIT_MASK;
2477 pin_index = (tkn_elem->value &
2478 SKL_PIN_COUNT_MASK) >> 4;
2479
2480 break;
2481
2482 case SKL_TKN_U32_FMT_CH:
2483 case SKL_TKN_U32_FMT_FREQ:
2484 case SKL_TKN_U32_FMT_BIT_DEPTH:
2485 case SKL_TKN_U32_FMT_SAMPLE_SIZE:
2486 case SKL_TKN_U32_FMT_CH_CONFIG:
2487 case SKL_TKN_U32_FMT_INTERLEAVE:
2488 case SKL_TKN_U32_FMT_SAMPLE_TYPE:
2489 case SKL_TKN_U32_FMT_CH_MAP:
2490 ret = skl_tplg_widget_fill_fmt(dev, iface, tkn_elem->token,
2491 tkn_elem->value, dir, pin_index);
2492
2493 if (ret < 0)
2494 return ret;
2495
2496 break;
2497
2498 case SKL_TKN_U32_PIN_MOD_ID:
2499 case SKL_TKN_U32_PIN_INST_ID:
2500 case SKL_TKN_UUID:
2501 ret = skl_tplg_fill_pins_info(dev,
2502 mconfig, tkn_elem, dir,
2503 pin_index);
2504 if (ret < 0)
2505 return ret;
2506
2507 break;
2508
2509 case SKL_TKN_U32_CAPS_SIZE:
2510 mconfig->formats_config.caps_size =
2511 tkn_elem->value;
2512
2513 break;
2514
2515 case SKL_TKN_U32_CAPS_SET_PARAMS:
2516 mconfig->formats_config.set_params =
2517 tkn_elem->value;
2518 break;
2519
2520 case SKL_TKN_U32_CAPS_PARAMS_ID:
2521 mconfig->formats_config.param_id =
2522 tkn_elem->value;
2523 break;
2524
2525 case SKL_TKN_U32_PROC_DOMAIN:
2526 mconfig->domain =
2527 tkn_elem->value;
2528
2529 break;
2530
2531 case SKL_TKN_U32_DMA_BUF_SIZE:
2532 mconfig->dma_buffer_size = tkn_elem->value;
2533 break;
2534
2535 case SKL_TKN_U8_IN_PIN_TYPE:
2536 case SKL_TKN_U8_OUT_PIN_TYPE:
2537 case SKL_TKN_U8_CONN_TYPE:
2538 break;
2539
2540 default:
2541 dev_err(dev, "Token %d not handled\n",
2542 tkn_elem->token);
2543 return -EINVAL;
2544 }
2545
2546 tkn_count++;
2547
2548 return tkn_count;
2549 }
2550
2551 /*
2552 * Parse the vendor array for specific tokens to construct
2553 * module private data
2554 */
2555 static int skl_tplg_get_tokens(struct device *dev,
2556 char *pvt_data, struct skl *skl,
2557 struct skl_module_cfg *mconfig, int block_size)
2558 {
2559 struct snd_soc_tplg_vendor_array *array;
2560 struct snd_soc_tplg_vendor_value_elem *tkn_elem;
2561 int tkn_count = 0, ret;
2562 int off = 0, tuple_size = 0;
2563 bool is_module_guid = true;
2564
2565 if (block_size <= 0)
2566 return -EINVAL;
2567
2568 while (tuple_size < block_size) {
2569 array = (struct snd_soc_tplg_vendor_array *)(pvt_data + off);
2570
2571 off += array->size;
2572
2573 switch (array->type) {
2574 case SND_SOC_TPLG_TUPLE_TYPE_STRING:
2575 dev_warn(dev, "no string tokens expected for skl tplg\n");
2576 continue;
2577
2578 case SND_SOC_TPLG_TUPLE_TYPE_UUID:
2579 if (is_module_guid) {
2580 ret = skl_tplg_get_uuid(dev, mconfig->guid,
2581 array->uuid);
2582 is_module_guid = false;
2583 } else {
2584 ret = skl_tplg_get_token(dev, array->value, skl,
2585 mconfig);
2586 }
2587
2588 if (ret < 0)
2589 return ret;
2590
2591 tuple_size += sizeof(*array->uuid);
2592
2593 continue;
2594
2595 default:
2596 tkn_elem = array->value;
2597 tkn_count = 0;
2598 break;
2599 }
2600
2601 while (tkn_count <= (array->num_elems - 1)) {
2602 ret = skl_tplg_get_token(dev, tkn_elem,
2603 skl, mconfig);
2604
2605 if (ret < 0)
2606 return ret;
2607
2608 tkn_count = tkn_count + ret;
2609 tkn_elem++;
2610 }
2611
2612 tuple_size += tkn_count * sizeof(*tkn_elem);
2613 }
2614
2615 return off;
2616 }
2617
2618 /*
2619 * Every data block is preceded by a descriptor to read the number
2620 * of data blocks, they type of the block and it's size
2621 */
2622 static int skl_tplg_get_desc_blocks(struct device *dev,
2623 struct snd_soc_tplg_vendor_array *array)
2624 {
2625 struct snd_soc_tplg_vendor_value_elem *tkn_elem;
2626
2627 tkn_elem = array->value;
2628
2629 switch (tkn_elem->token) {
2630 case SKL_TKN_U8_NUM_BLOCKS:
2631 case SKL_TKN_U8_BLOCK_TYPE:
2632 case SKL_TKN_U16_BLOCK_SIZE:
2633 return tkn_elem->value;
2634
2635 default:
2636 dev_err(dev, "Invalid descriptor token %d\n", tkn_elem->token);
2637 break;
2638 }
2639
2640 return -EINVAL;
2641 }
2642
2643 /*
2644 * Parse the private data for the token and corresponding value.
2645 * The private data can have multiple data blocks. So, a data block
2646 * is preceded by a descriptor for number of blocks and a descriptor
2647 * for the type and size of the suceeding data block.
2648 */
2649 static int skl_tplg_get_pvt_data(struct snd_soc_tplg_dapm_widget *tplg_w,
2650 struct skl *skl, struct device *dev,
2651 struct skl_module_cfg *mconfig)
2652 {
2653 struct snd_soc_tplg_vendor_array *array;
2654 int num_blocks, block_size = 0, block_type, off = 0;
2655 char *data;
2656 int ret;
2657
2658 /* Read the NUM_DATA_BLOCKS descriptor */
2659 array = (struct snd_soc_tplg_vendor_array *)tplg_w->priv.data;
2660 ret = skl_tplg_get_desc_blocks(dev, array);
2661 if (ret < 0)
2662 return ret;
2663 num_blocks = ret;
2664
2665 off += array->size;
2666 /* Read the BLOCK_TYPE and BLOCK_SIZE descriptor */
2667 while (num_blocks > 0) {
2668 array = (struct snd_soc_tplg_vendor_array *)
2669 (tplg_w->priv.data + off);
2670
2671 ret = skl_tplg_get_desc_blocks(dev, array);
2672
2673 if (ret < 0)
2674 return ret;
2675 block_type = ret;
2676 off += array->size;
2677
2678 array = (struct snd_soc_tplg_vendor_array *)
2679 (tplg_w->priv.data + off);
2680
2681 ret = skl_tplg_get_desc_blocks(dev, array);
2682
2683 if (ret < 0)
2684 return ret;
2685 block_size = ret;
2686 off += array->size;
2687
2688 array = (struct snd_soc_tplg_vendor_array *)
2689 (tplg_w->priv.data + off);
2690
2691 data = (tplg_w->priv.data + off);
2692
2693 if (block_type == SKL_TYPE_TUPLE) {
2694 ret = skl_tplg_get_tokens(dev, data,
2695 skl, mconfig, block_size);
2696
2697 if (ret < 0)
2698 return ret;
2699
2700 --num_blocks;
2701 } else {
2702 if (mconfig->formats_config.caps_size > 0)
2703 memcpy(mconfig->formats_config.caps, data,
2704 mconfig->formats_config.caps_size);
2705 --num_blocks;
2706 ret = mconfig->formats_config.caps_size;
2707 }
2708 off += ret;
2709 }
2710
2711 return 0;
2712 }
2713
2714 static void skl_clear_pin_config(struct snd_soc_platform *platform,
2715 struct snd_soc_dapm_widget *w)
2716 {
2717 int i;
2718 struct skl_module_cfg *mconfig;
2719 struct skl_pipe *pipe;
2720
2721 if (!strncmp(w->dapm->component->name, platform->component.name,
2722 strlen(platform->component.name))) {
2723 mconfig = w->priv;
2724 pipe = mconfig->pipe;
2725 for (i = 0; i < mconfig->module->max_input_pins; i++) {
2726 mconfig->m_in_pin[i].in_use = false;
2727 mconfig->m_in_pin[i].pin_state = SKL_PIN_UNBIND;
2728 }
2729 for (i = 0; i < mconfig->module->max_output_pins; i++) {
2730 mconfig->m_out_pin[i].in_use = false;
2731 mconfig->m_out_pin[i].pin_state = SKL_PIN_UNBIND;
2732 }
2733 pipe->state = SKL_PIPE_INVALID;
2734 mconfig->m_state = SKL_MODULE_UNINIT;
2735 }
2736 }
2737
2738 void skl_cleanup_resources(struct skl *skl)
2739 {
2740 struct skl_sst *ctx = skl->skl_sst;
2741 struct snd_soc_platform *soc_platform = skl->platform;
2742 struct snd_soc_dapm_widget *w;
2743 struct snd_soc_card *card;
2744
2745 if (soc_platform == NULL)
2746 return;
2747
2748 card = soc_platform->component.card;
2749 if (!card || !card->instantiated)
2750 return;
2751
2752 skl->resource.mem = 0;
2753 skl->resource.mcps = 0;
2754
2755 list_for_each_entry(w, &card->widgets, list) {
2756 if (is_skl_dsp_widget_type(w) && (w->priv != NULL))
2757 skl_clear_pin_config(soc_platform, w);
2758 }
2759
2760 skl_clear_module_cnt(ctx->dsp);
2761 }
2762
2763 /*
2764 * Topology core widget load callback
2765 *
2766 * This is used to save the private data for each widget which gives
2767 * information to the driver about module and pipeline parameters which DSP
2768 * FW expects like ids, resource values, formats etc
2769 */
2770 static int skl_tplg_widget_load(struct snd_soc_component *cmpnt,
2771 struct snd_soc_dapm_widget *w,
2772 struct snd_soc_tplg_dapm_widget *tplg_w)
2773 {
2774 int ret;
2775 struct hdac_ext_bus *ebus = snd_soc_component_get_drvdata(cmpnt);
2776 struct skl *skl = ebus_to_skl(ebus);
2777 struct hdac_bus *bus = ebus_to_hbus(ebus);
2778 struct skl_module_cfg *mconfig;
2779
2780 if (!tplg_w->priv.size)
2781 goto bind_event;
2782
2783 mconfig = devm_kzalloc(bus->dev, sizeof(*mconfig), GFP_KERNEL);
2784
2785 if (!mconfig)
2786 return -ENOMEM;
2787
2788 if (skl->nr_modules == 0) {
2789 mconfig->module = devm_kzalloc(bus->dev,
2790 sizeof(*mconfig->module), GFP_KERNEL);
2791 if (!mconfig->module)
2792 return -ENOMEM;
2793 }
2794
2795 w->priv = mconfig;
2796
2797 /*
2798 * module binary can be loaded later, so set it to query when
2799 * module is load for a use case
2800 */
2801 mconfig->id.module_id = -1;
2802
2803 /* Parse private data for tuples */
2804 ret = skl_tplg_get_pvt_data(tplg_w, skl, bus->dev, mconfig);
2805 if (ret < 0)
2806 return ret;
2807
2808 skl_debug_init_module(skl->debugfs, w, mconfig);
2809
2810 bind_event:
2811 if (tplg_w->event_type == 0) {
2812 dev_dbg(bus->dev, "ASoC: No event handler required\n");
2813 return 0;
2814 }
2815
2816 ret = snd_soc_tplg_widget_bind_event(w, skl_tplg_widget_ops,
2817 ARRAY_SIZE(skl_tplg_widget_ops),
2818 tplg_w->event_type);
2819
2820 if (ret) {
2821 dev_err(bus->dev, "%s: No matching event handlers found for %d\n",
2822 __func__, tplg_w->event_type);
2823 return -EINVAL;
2824 }
2825
2826 return 0;
2827 }
2828
2829 static int skl_init_algo_data(struct device *dev, struct soc_bytes_ext *be,
2830 struct snd_soc_tplg_bytes_control *bc)
2831 {
2832 struct skl_algo_data *ac;
2833 struct skl_dfw_algo_data *dfw_ac =
2834 (struct skl_dfw_algo_data *)bc->priv.data;
2835
2836 ac = devm_kzalloc(dev, sizeof(*ac), GFP_KERNEL);
2837 if (!ac)
2838 return -ENOMEM;
2839
2840 /* Fill private data */
2841 ac->max = dfw_ac->max;
2842 ac->param_id = dfw_ac->param_id;
2843 ac->set_params = dfw_ac->set_params;
2844 ac->size = dfw_ac->max;
2845
2846 if (ac->max) {
2847 ac->params = (char *) devm_kzalloc(dev, ac->max, GFP_KERNEL);
2848 if (!ac->params)
2849 return -ENOMEM;
2850
2851 memcpy(ac->params, dfw_ac->params, ac->max);
2852 }
2853
2854 be->dobj.private = ac;
2855 return 0;
2856 }
2857
2858 static int skl_init_enum_data(struct device *dev, struct soc_enum *se,
2859 struct snd_soc_tplg_enum_control *ec)
2860 {
2861
2862 void *data;
2863
2864 if (ec->priv.size) {
2865 data = devm_kzalloc(dev, sizeof(ec->priv.size), GFP_KERNEL);
2866 if (!data)
2867 return -ENOMEM;
2868 memcpy(data, ec->priv.data, ec->priv.size);
2869 se->dobj.private = data;
2870 }
2871
2872 return 0;
2873
2874 }
2875
2876 static int skl_tplg_control_load(struct snd_soc_component *cmpnt,
2877 struct snd_kcontrol_new *kctl,
2878 struct snd_soc_tplg_ctl_hdr *hdr)
2879 {
2880 struct soc_bytes_ext *sb;
2881 struct snd_soc_tplg_bytes_control *tplg_bc;
2882 struct snd_soc_tplg_enum_control *tplg_ec;
2883 struct hdac_ext_bus *ebus = snd_soc_component_get_drvdata(cmpnt);
2884 struct hdac_bus *bus = ebus_to_hbus(ebus);
2885 struct soc_enum *se;
2886
2887 switch (hdr->ops.info) {
2888 case SND_SOC_TPLG_CTL_BYTES:
2889 tplg_bc = container_of(hdr,
2890 struct snd_soc_tplg_bytes_control, hdr);
2891 if (kctl->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
2892 sb = (struct soc_bytes_ext *)kctl->private_value;
2893 if (tplg_bc->priv.size)
2894 return skl_init_algo_data(
2895 bus->dev, sb, tplg_bc);
2896 }
2897 break;
2898
2899 case SND_SOC_TPLG_CTL_ENUM:
2900 tplg_ec = container_of(hdr,
2901 struct snd_soc_tplg_enum_control, hdr);
2902 if (kctl->access & SNDRV_CTL_ELEM_ACCESS_READWRITE) {
2903 se = (struct soc_enum *)kctl->private_value;
2904 if (tplg_ec->priv.size)
2905 return skl_init_enum_data(bus->dev, se,
2906 tplg_ec);
2907 }
2908 break;
2909
2910 default:
2911 dev_dbg(bus->dev, "Control load not supported %d:%d:%d\n",
2912 hdr->ops.get, hdr->ops.put, hdr->ops.info);
2913 break;
2914 }
2915
2916 return 0;
2917 }
2918
2919 static int skl_tplg_fill_str_mfest_tkn(struct device *dev,
2920 struct snd_soc_tplg_vendor_string_elem *str_elem,
2921 struct skl *skl)
2922 {
2923 int tkn_count = 0;
2924 static int ref_count;
2925
2926 switch (str_elem->token) {
2927 case SKL_TKN_STR_LIB_NAME:
2928 if (ref_count > skl->skl_sst->lib_count - 1) {
2929 ref_count = 0;
2930 return -EINVAL;
2931 }
2932
2933 strncpy(skl->skl_sst->lib_info[ref_count].name,
2934 str_elem->string,
2935 ARRAY_SIZE(skl->skl_sst->lib_info[ref_count].name));
2936 ref_count++;
2937 break;
2938
2939 default:
2940 dev_err(dev, "Not a string token %d\n", str_elem->token);
2941 break;
2942 }
2943 tkn_count++;
2944
2945 return tkn_count;
2946 }
2947
2948 static int skl_tplg_get_str_tkn(struct device *dev,
2949 struct snd_soc_tplg_vendor_array *array,
2950 struct skl *skl)
2951 {
2952 int tkn_count = 0, ret;
2953 struct snd_soc_tplg_vendor_string_elem *str_elem;
2954
2955 str_elem = (struct snd_soc_tplg_vendor_string_elem *)array->value;
2956 while (tkn_count < array->num_elems) {
2957 ret = skl_tplg_fill_str_mfest_tkn(dev, str_elem, skl);
2958 str_elem++;
2959
2960 if (ret < 0)
2961 return ret;
2962
2963 tkn_count = tkn_count + ret;
2964 }
2965
2966 return tkn_count;
2967 }
2968
2969 static int skl_tplg_manifest_fill_fmt(struct device *dev,
2970 struct skl_module_iface *fmt,
2971 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
2972 u32 dir, int fmt_idx)
2973 {
2974 struct skl_module_pin_fmt *dst_fmt;
2975 struct skl_module_fmt *mod_fmt;
2976 int ret;
2977
2978 if (!fmt)
2979 return -EINVAL;
2980
2981 switch (dir) {
2982 case SKL_DIR_IN:
2983 dst_fmt = &fmt->inputs[fmt_idx];
2984 break;
2985
2986 case SKL_DIR_OUT:
2987 dst_fmt = &fmt->outputs[fmt_idx];
2988 break;
2989
2990 default:
2991 dev_err(dev, "Invalid direction: %d\n", dir);
2992 return -EINVAL;
2993 }
2994
2995 mod_fmt = &dst_fmt->fmt;
2996
2997 switch (tkn_elem->token) {
2998 case SKL_TKN_MM_U32_INTF_PIN_ID:
2999 dst_fmt->id = tkn_elem->value;
3000 break;
3001
3002 default:
3003 ret = skl_tplg_fill_fmt(dev, mod_fmt, tkn_elem->token,
3004 tkn_elem->value);
3005 if (ret < 0)
3006 return ret;
3007 break;
3008 }
3009
3010 return 0;
3011 }
3012
3013 static int skl_tplg_fill_mod_info(struct device *dev,
3014 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
3015 struct skl_module *mod)
3016 {
3017
3018 if (!mod)
3019 return -EINVAL;
3020
3021 switch (tkn_elem->token) {
3022 case SKL_TKN_U8_IN_PIN_TYPE:
3023 mod->input_pin_type = tkn_elem->value;
3024 break;
3025
3026 case SKL_TKN_U8_OUT_PIN_TYPE:
3027 mod->output_pin_type = tkn_elem->value;
3028 break;
3029
3030 case SKL_TKN_U8_IN_QUEUE_COUNT:
3031 mod->max_input_pins = tkn_elem->value;
3032 break;
3033
3034 case SKL_TKN_U8_OUT_QUEUE_COUNT:
3035 mod->max_output_pins = tkn_elem->value;
3036 break;
3037
3038 case SKL_TKN_MM_U8_NUM_RES:
3039 mod->nr_resources = tkn_elem->value;
3040 break;
3041
3042 case SKL_TKN_MM_U8_NUM_INTF:
3043 mod->nr_interfaces = tkn_elem->value;
3044 break;
3045
3046 default:
3047 dev_err(dev, "Invalid mod info token %d", tkn_elem->token);
3048 return -EINVAL;
3049 }
3050
3051 return 0;
3052 }
3053
3054
3055 static int skl_tplg_get_int_tkn(struct device *dev,
3056 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
3057 struct skl *skl)
3058 {
3059 int tkn_count = 0, ret;
3060 static int mod_idx, res_val_idx, intf_val_idx, dir, pin_idx;
3061 struct skl_module_res *res = NULL;
3062 struct skl_module_iface *fmt = NULL;
3063 struct skl_module *mod = NULL;
3064 int i;
3065
3066 if (skl->modules) {
3067 mod = skl->modules[mod_idx];
3068 res = &mod->resources[res_val_idx];
3069 fmt = &mod->formats[intf_val_idx];
3070 }
3071
3072 switch (tkn_elem->token) {
3073 case SKL_TKN_U32_LIB_COUNT:
3074 skl->skl_sst->lib_count = tkn_elem->value;
3075 break;
3076
3077 case SKL_TKN_U8_NUM_MOD:
3078 skl->nr_modules = tkn_elem->value;
3079 skl->modules = devm_kcalloc(dev, skl->nr_modules,
3080 sizeof(*skl->modules), GFP_KERNEL);
3081 if (!skl->modules)
3082 return -ENOMEM;
3083
3084 for (i = 0; i < skl->nr_modules; i++) {
3085 skl->modules[i] = devm_kzalloc(dev,
3086 sizeof(struct skl_module), GFP_KERNEL);
3087 if (!skl->modules[i])
3088 return -ENOMEM;
3089 }
3090 break;
3091
3092 case SKL_TKN_MM_U8_MOD_IDX:
3093 mod_idx = tkn_elem->value;
3094 break;
3095
3096 case SKL_TKN_U8_IN_PIN_TYPE:
3097 case SKL_TKN_U8_OUT_PIN_TYPE:
3098 case SKL_TKN_U8_IN_QUEUE_COUNT:
3099 case SKL_TKN_U8_OUT_QUEUE_COUNT:
3100 case SKL_TKN_MM_U8_NUM_RES:
3101 case SKL_TKN_MM_U8_NUM_INTF:
3102 ret = skl_tplg_fill_mod_info(dev, tkn_elem, mod);
3103 if (ret < 0)
3104 return ret;
3105 break;
3106
3107 case SKL_TKN_U32_DIR_PIN_COUNT:
3108 dir = tkn_elem->value & SKL_IN_DIR_BIT_MASK;
3109 pin_idx = (tkn_elem->value & SKL_PIN_COUNT_MASK) >> 4;
3110 break;
3111
3112 case SKL_TKN_MM_U32_RES_ID:
3113 if (!res)
3114 return -EINVAL;
3115
3116 res->id = tkn_elem->value;
3117 res_val_idx = tkn_elem->value;
3118 break;
3119
3120 case SKL_TKN_MM_U32_FMT_ID:
3121 if (!fmt)
3122 return -EINVAL;
3123
3124 fmt->fmt_idx = tkn_elem->value;
3125 intf_val_idx = tkn_elem->value;
3126 break;
3127
3128 case SKL_TKN_MM_U32_CPS:
3129 case SKL_TKN_MM_U32_DMA_SIZE:
3130 case SKL_TKN_MM_U32_CPC:
3131 case SKL_TKN_U32_MEM_PAGES:
3132 case SKL_TKN_U32_OBS:
3133 case SKL_TKN_U32_IBS:
3134 case SKL_TKN_MM_U32_RES_PIN_ID:
3135 case SKL_TKN_MM_U32_PIN_BUF:
3136 ret = skl_tplg_fill_res_tkn(dev, tkn_elem, res, pin_idx, dir);
3137 if (ret < 0)
3138 return ret;
3139
3140 break;
3141
3142 case SKL_TKN_MM_U32_NUM_IN_FMT:
3143 if (!fmt)
3144 return -EINVAL;
3145
3146 res->nr_input_pins = tkn_elem->value;
3147 break;
3148
3149 case SKL_TKN_MM_U32_NUM_OUT_FMT:
3150 if (!fmt)
3151 return -EINVAL;
3152
3153 res->nr_output_pins = tkn_elem->value;
3154 break;
3155
3156 case SKL_TKN_U32_FMT_CH:
3157 case SKL_TKN_U32_FMT_FREQ:
3158 case SKL_TKN_U32_FMT_BIT_DEPTH:
3159 case SKL_TKN_U32_FMT_SAMPLE_SIZE:
3160 case SKL_TKN_U32_FMT_CH_CONFIG:
3161 case SKL_TKN_U32_FMT_INTERLEAVE:
3162 case SKL_TKN_U32_FMT_SAMPLE_TYPE:
3163 case SKL_TKN_U32_FMT_CH_MAP:
3164 case SKL_TKN_MM_U32_INTF_PIN_ID:
3165 ret = skl_tplg_manifest_fill_fmt(dev, fmt, tkn_elem,
3166 dir, pin_idx);
3167 if (ret < 0)
3168 return ret;
3169 break;
3170
3171 default:
3172 dev_err(dev, "Not a manifest token %d\n", tkn_elem->token);
3173 return -EINVAL;
3174 }
3175 tkn_count++;
3176
3177 return tkn_count;
3178 }
3179
3180 static int skl_tplg_get_manifest_uuid(struct device *dev,
3181 struct skl *skl,
3182 struct snd_soc_tplg_vendor_uuid_elem *uuid_tkn)
3183 {
3184 static int ref_count;
3185 struct skl_module *mod;
3186
3187 if (uuid_tkn->token == SKL_TKN_UUID) {
3188 mod = skl->modules[ref_count];
3189 memcpy(&mod->uuid, &uuid_tkn->uuid, sizeof(uuid_tkn->uuid));
3190 ref_count++;
3191 } else {
3192 dev_err(dev, "Not an UUID token tkn %d\n", uuid_tkn->token);
3193 return -EINVAL;
3194 }
3195
3196 return 0;
3197 }
3198
3199 /*
3200 * Fill the manifest structure by parsing the tokens based on the
3201 * type.
3202 */
3203 static int skl_tplg_get_manifest_tkn(struct device *dev,
3204 char *pvt_data, struct skl *skl,
3205 int block_size)
3206 {
3207 int tkn_count = 0, ret;
3208 int off = 0, tuple_size = 0;
3209 struct snd_soc_tplg_vendor_array *array;
3210 struct snd_soc_tplg_vendor_value_elem *tkn_elem;
3211
3212 if (block_size <= 0)
3213 return -EINVAL;
3214
3215 while (tuple_size < block_size) {
3216 array = (struct snd_soc_tplg_vendor_array *)(pvt_data + off);
3217 off += array->size;
3218 switch (array->type) {
3219 case SND_SOC_TPLG_TUPLE_TYPE_STRING:
3220 ret = skl_tplg_get_str_tkn(dev, array, skl);
3221
3222 if (ret < 0)
3223 return ret;
3224 tkn_count = ret;
3225
3226 tuple_size += tkn_count *
3227 sizeof(struct snd_soc_tplg_vendor_string_elem);
3228 continue;
3229
3230 case SND_SOC_TPLG_TUPLE_TYPE_UUID:
3231 ret = skl_tplg_get_manifest_uuid(dev, skl, array->uuid);
3232 if (ret < 0)
3233 return ret;
3234
3235 tuple_size += sizeof(*array->uuid);
3236 continue;
3237
3238 default:
3239 tkn_elem = array->value;
3240 tkn_count = 0;
3241 break;
3242 }
3243
3244 while (tkn_count <= array->num_elems - 1) {
3245 ret = skl_tplg_get_int_tkn(dev,
3246 tkn_elem, skl);
3247 if (ret < 0)
3248 return ret;
3249
3250 tkn_count = tkn_count + ret;
3251 tkn_elem++;
3252 }
3253 tuple_size += (tkn_count * sizeof(*tkn_elem));
3254 tkn_count = 0;
3255 }
3256
3257 return off;
3258 }
3259
3260 /*
3261 * Parse manifest private data for tokens. The private data block is
3262 * preceded by descriptors for type and size of data block.
3263 */
3264 static int skl_tplg_get_manifest_data(struct snd_soc_tplg_manifest *manifest,
3265 struct device *dev, struct skl *skl)
3266 {
3267 struct snd_soc_tplg_vendor_array *array;
3268 int num_blocks, block_size = 0, block_type, off = 0;
3269 char *data;
3270 int ret;
3271
3272 /* Read the NUM_DATA_BLOCKS descriptor */
3273 array = (struct snd_soc_tplg_vendor_array *)manifest->priv.data;
3274 ret = skl_tplg_get_desc_blocks(dev, array);
3275 if (ret < 0)
3276 return ret;
3277 num_blocks = ret;
3278
3279 off += array->size;
3280 /* Read the BLOCK_TYPE and BLOCK_SIZE descriptor */
3281 while (num_blocks > 0) {
3282 array = (struct snd_soc_tplg_vendor_array *)
3283 (manifest->priv.data + off);
3284 ret = skl_tplg_get_desc_blocks(dev, array);
3285
3286 if (ret < 0)
3287 return ret;
3288 block_type = ret;
3289 off += array->size;
3290
3291 array = (struct snd_soc_tplg_vendor_array *)
3292 (manifest->priv.data + off);
3293
3294 ret = skl_tplg_get_desc_blocks(dev, array);
3295
3296 if (ret < 0)
3297 return ret;
3298 block_size = ret;
3299 off += array->size;
3300
3301 array = (struct snd_soc_tplg_vendor_array *)
3302 (manifest->priv.data + off);
3303
3304 data = (manifest->priv.data + off);
3305
3306 if (block_type == SKL_TYPE_TUPLE) {
3307 ret = skl_tplg_get_manifest_tkn(dev, data, skl,
3308 block_size);
3309
3310 if (ret < 0)
3311 return ret;
3312
3313 --num_blocks;
3314 } else {
3315 return -EINVAL;
3316 }
3317 off += ret;
3318 }
3319
3320 return 0;
3321 }
3322
3323 static int skl_manifest_load(struct snd_soc_component *cmpnt,
3324 struct snd_soc_tplg_manifest *manifest)
3325 {
3326 struct hdac_ext_bus *ebus = snd_soc_component_get_drvdata(cmpnt);
3327 struct hdac_bus *bus = ebus_to_hbus(ebus);
3328 struct skl *skl = ebus_to_skl(ebus);
3329
3330 /* proceed only if we have private data defined */
3331 if (manifest->priv.size == 0)
3332 return 0;
3333
3334 skl_tplg_get_manifest_data(manifest, bus->dev, skl);
3335
3336 if (skl->skl_sst->lib_count > SKL_MAX_LIB) {
3337 dev_err(bus->dev, "Exceeding max Library count. Got:%d\n",
3338 skl->skl_sst->lib_count);
3339 return -EINVAL;
3340 }
3341
3342 return 0;
3343 }
3344
3345 static struct snd_soc_tplg_ops skl_tplg_ops = {
3346 .widget_load = skl_tplg_widget_load,
3347 .control_load = skl_tplg_control_load,
3348 .bytes_ext_ops = skl_tlv_ops,
3349 .bytes_ext_ops_count = ARRAY_SIZE(skl_tlv_ops),
3350 .io_ops = skl_tplg_kcontrol_ops,
3351 .io_ops_count = ARRAY_SIZE(skl_tplg_kcontrol_ops),
3352 .manifest = skl_manifest_load,
3353 .dai_load = skl_dai_load,
3354 };
3355
3356 /*
3357 * A pipe can have multiple modules, each of them will be a DAPM widget as
3358 * well. While managing a pipeline we need to get the list of all the
3359 * widgets in a pipelines, so this helper - skl_tplg_create_pipe_widget_list()
3360 * helps to get the SKL type widgets in that pipeline
3361 */
3362 static int skl_tplg_create_pipe_widget_list(struct snd_soc_platform *platform)
3363 {
3364 struct snd_soc_dapm_widget *w;
3365 struct skl_module_cfg *mcfg = NULL;
3366 struct skl_pipe_module *p_module = NULL;
3367 struct skl_pipe *pipe;
3368
3369 list_for_each_entry(w, &platform->component.card->widgets, list) {
3370 if (is_skl_dsp_widget_type(w) && w->priv != NULL) {
3371 mcfg = w->priv;
3372 pipe = mcfg->pipe;
3373
3374 p_module = devm_kzalloc(platform->dev,
3375 sizeof(*p_module), GFP_KERNEL);
3376 if (!p_module)
3377 return -ENOMEM;
3378
3379 p_module->w = w;
3380 list_add_tail(&p_module->node, &pipe->w_list);
3381 }
3382 }
3383
3384 return 0;
3385 }
3386
3387 static void skl_tplg_set_pipe_type(struct skl *skl, struct skl_pipe *pipe)
3388 {
3389 struct skl_pipe_module *w_module;
3390 struct snd_soc_dapm_widget *w;
3391 struct skl_module_cfg *mconfig;
3392 bool host_found = false, link_found = false;
3393
3394 list_for_each_entry(w_module, &pipe->w_list, node) {
3395 w = w_module->w;
3396 mconfig = w->priv;
3397
3398 if (mconfig->dev_type == SKL_DEVICE_HDAHOST)
3399 host_found = true;
3400 else if (mconfig->dev_type != SKL_DEVICE_NONE)
3401 link_found = true;
3402 }
3403
3404 if (host_found && link_found)
3405 pipe->passthru = true;
3406 else
3407 pipe->passthru = false;
3408 }
3409
3410 /* This will be read from topology manifest, currently defined here */
3411 #define SKL_MAX_MCPS 30000000
3412 #define SKL_FW_MAX_MEM 1000000
3413
3414 /*
3415 * SKL topology init routine
3416 */
3417 int skl_tplg_init(struct snd_soc_platform *platform, struct hdac_ext_bus *ebus)
3418 {
3419 int ret;
3420 const struct firmware *fw;
3421 struct hdac_bus *bus = ebus_to_hbus(ebus);
3422 struct skl *skl = ebus_to_skl(ebus);
3423 struct skl_pipeline *ppl;
3424
3425 ret = request_firmware(&fw, skl->tplg_name, bus->dev);
3426 if (ret < 0) {
3427 dev_info(bus->dev, "tplg fw %s load failed with %d, falling back to dfw_sst.bin",
3428 skl->tplg_name, ret);
3429 ret = request_firmware(&fw, "dfw_sst.bin", bus->dev);
3430 if (ret < 0) {
3431 dev_err(bus->dev, "Fallback tplg fw %s load failed with %d\n",
3432 "dfw_sst.bin", ret);
3433 return ret;
3434 }
3435 }
3436
3437 /*
3438 * The complete tplg for SKL is loaded as index 0, we don't use
3439 * any other index
3440 */
3441 ret = snd_soc_tplg_component_load(&platform->component,
3442 &skl_tplg_ops, fw, 0);
3443 if (ret < 0) {
3444 dev_err(bus->dev, "tplg component load failed%d\n", ret);
3445 release_firmware(fw);
3446 return -EINVAL;
3447 }
3448
3449 skl->resource.max_mcps = SKL_MAX_MCPS;
3450 skl->resource.max_mem = SKL_FW_MAX_MEM;
3451
3452 skl->tplg = fw;
3453 ret = skl_tplg_create_pipe_widget_list(platform);
3454 if (ret < 0)
3455 return ret;
3456
3457 list_for_each_entry(ppl, &skl->ppl_list, node)
3458 skl_tplg_set_pipe_type(skl, ppl->pipe);
3459
3460 return 0;
3461 }
Linux with added FPC-III support