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 <linux/uuid.h>
23 #include <sound/soc.h>
24 #include <sound/soc-topology.h>
25 #include <uapi/sound/snd_sst_tokens.h>
26 #include <uapi/sound/skl-tplg-interface.h>
27 #include "skl-sst-dsp.h"
28 #include "skl-sst-ipc.h"
29 #include "skl-topology.h"
30 #include "skl.h"
31 #include "../common/sst-dsp.h"
32 #include "../common/sst-dsp-priv.h"
33
34 #define SKL_CH_FIXUP_MASK (1 << 0)
35 #define SKL_RATE_FIXUP_MASK (1 << 1)
36 #define SKL_FMT_FIXUP_MASK (1 << 2)
37 #define SKL_IN_DIR_BIT_MASK BIT(0)
38 #define SKL_PIN_COUNT_MASK GENMASK(7, 4)
39
40 static const int mic_mono_list[] = {
41 0, 1, 2, 3,
42 };
43 static const int mic_stereo_list[][SKL_CH_STEREO] = {
44 {0, 1}, {0, 2}, {0, 3}, {1, 2}, {1, 3}, {2, 3},
45 };
46 static const int mic_trio_list[][SKL_CH_TRIO] = {
47 {0, 1, 2}, {0, 1, 3}, {0, 2, 3}, {1, 2, 3},
48 };
49 static const int mic_quatro_list[][SKL_CH_QUATRO] = {
50 {0, 1, 2, 3},
51 };
52
53 #define CHECK_HW_PARAMS(ch, freq, bps, prm_ch, prm_freq, prm_bps) \
54 ((ch == prm_ch) && (bps == prm_bps) && (freq == prm_freq))
55
skl_tplg_d0i3_get(struct skl * skl,enum d0i3_capability caps)56 void skl_tplg_d0i3_get(struct skl *skl, enum d0i3_capability caps)
57 {
58 struct skl_d0i3_data *d0i3 = &skl->skl_sst->d0i3;
59
60 switch (caps) {
61 case SKL_D0I3_NONE:
62 d0i3->non_d0i3++;
63 break;
64
65 case SKL_D0I3_STREAMING:
66 d0i3->streaming++;
67 break;
68
69 case SKL_D0I3_NON_STREAMING:
70 d0i3->non_streaming++;
71 break;
72 }
73 }
74
skl_tplg_d0i3_put(struct skl * skl,enum d0i3_capability caps)75 void skl_tplg_d0i3_put(struct skl *skl, enum d0i3_capability caps)
76 {
77 struct skl_d0i3_data *d0i3 = &skl->skl_sst->d0i3;
78
79 switch (caps) {
80 case SKL_D0I3_NONE:
81 d0i3->non_d0i3--;
82 break;
83
84 case SKL_D0I3_STREAMING:
85 d0i3->streaming--;
86 break;
87
88 case SKL_D0I3_NON_STREAMING:
89 d0i3->non_streaming--;
90 break;
91 }
92 }
93
94 /*
95 * SKL DSP driver modelling uses only few DAPM widgets so for rest we will
96 * ignore. This helpers checks if the SKL driver handles this widget type
97 */
is_skl_dsp_widget_type(struct snd_soc_dapm_widget * w,struct device * dev)98 static int is_skl_dsp_widget_type(struct snd_soc_dapm_widget *w,
99 struct device *dev)
100 {
101 if (w->dapm->dev != dev)
102 return false;
103
104 switch (w->id) {
105 case snd_soc_dapm_dai_link:
106 case snd_soc_dapm_dai_in:
107 case snd_soc_dapm_aif_in:
108 case snd_soc_dapm_aif_out:
109 case snd_soc_dapm_dai_out:
110 case snd_soc_dapm_switch:
111 case snd_soc_dapm_output:
112 case snd_soc_dapm_mux:
113
114 return false;
115 default:
116 return true;
117 }
118 }
119
120 /*
121 * Each pipelines needs memory to be allocated. Check if we have free memory
122 * from available pool.
123 */
skl_is_pipe_mem_avail(struct skl * skl,struct skl_module_cfg * mconfig)124 static bool skl_is_pipe_mem_avail(struct skl *skl,
125 struct skl_module_cfg *mconfig)
126 {
127 struct skl_sst *ctx = skl->skl_sst;
128
129 if (skl->resource.mem + mconfig->pipe->memory_pages >
130 skl->resource.max_mem) {
131 dev_err(ctx->dev,
132 "%s: module_id %d instance %d\n", __func__,
133 mconfig->id.module_id,
134 mconfig->id.instance_id);
135 dev_err(ctx->dev,
136 "exceeds ppl memory available %d mem %d\n",
137 skl->resource.max_mem, skl->resource.mem);
138 return false;
139 } else {
140 return true;
141 }
142 }
143
144 /*
145 * Add the mem to the mem pool. This is freed when pipe is deleted.
146 * Note: DSP does actual memory management we only keep track for complete
147 * pool
148 */
skl_tplg_alloc_pipe_mem(struct skl * skl,struct skl_module_cfg * mconfig)149 static void skl_tplg_alloc_pipe_mem(struct skl *skl,
150 struct skl_module_cfg *mconfig)
151 {
152 skl->resource.mem += mconfig->pipe->memory_pages;
153 }
154
155 /*
156 * Pipeline needs needs DSP CPU resources for computation, this is
157 * quantified in MCPS (Million Clocks Per Second) required for module/pipe
158 *
159 * Each pipelines needs mcps to be allocated. Check if we have mcps for this
160 * pipe.
161 */
162
skl_is_pipe_mcps_avail(struct skl * skl,struct skl_module_cfg * mconfig)163 static bool skl_is_pipe_mcps_avail(struct skl *skl,
164 struct skl_module_cfg *mconfig)
165 {
166 struct skl_sst *ctx = skl->skl_sst;
167 u8 res_idx = mconfig->res_idx;
168 struct skl_module_res *res = &mconfig->module->resources[res_idx];
169
170 if (skl->resource.mcps + res->cps > skl->resource.max_mcps) {
171 dev_err(ctx->dev,
172 "%s: module_id %d instance %d\n", __func__,
173 mconfig->id.module_id, mconfig->id.instance_id);
174 dev_err(ctx->dev,
175 "exceeds ppl mcps available %d > mem %d\n",
176 skl->resource.max_mcps, skl->resource.mcps);
177 return false;
178 } else {
179 return true;
180 }
181 }
182
skl_tplg_alloc_pipe_mcps(struct skl * skl,struct skl_module_cfg * mconfig)183 static void skl_tplg_alloc_pipe_mcps(struct skl *skl,
184 struct skl_module_cfg *mconfig)
185 {
186 u8 res_idx = mconfig->res_idx;
187 struct skl_module_res *res = &mconfig->module->resources[res_idx];
188
189 skl->resource.mcps += res->cps;
190 }
191
192 /*
193 * Free the mcps when tearing down
194 */
195 static void
skl_tplg_free_pipe_mcps(struct skl * skl,struct skl_module_cfg * mconfig)196 skl_tplg_free_pipe_mcps(struct skl *skl, struct skl_module_cfg *mconfig)
197 {
198 u8 res_idx = mconfig->res_idx;
199 struct skl_module_res *res = &mconfig->module->resources[res_idx];
200
201 skl->resource.mcps -= res->cps;
202 }
203
204 /*
205 * Free the memory when tearing down
206 */
207 static void
skl_tplg_free_pipe_mem(struct skl * skl,struct skl_module_cfg * mconfig)208 skl_tplg_free_pipe_mem(struct skl *skl, struct skl_module_cfg *mconfig)
209 {
210 skl->resource.mem -= mconfig->pipe->memory_pages;
211 }
212
213
skl_dump_mconfig(struct skl_sst * ctx,struct skl_module_cfg * mcfg)214 static void skl_dump_mconfig(struct skl_sst *ctx,
215 struct skl_module_cfg *mcfg)
216 {
217 struct skl_module_iface *iface = &mcfg->module->formats[0];
218
219 dev_dbg(ctx->dev, "Dumping config\n");
220 dev_dbg(ctx->dev, "Input Format:\n");
221 dev_dbg(ctx->dev, "channels = %d\n", iface->inputs[0].fmt.channels);
222 dev_dbg(ctx->dev, "s_freq = %d\n", iface->inputs[0].fmt.s_freq);
223 dev_dbg(ctx->dev, "ch_cfg = %d\n", iface->inputs[0].fmt.ch_cfg);
224 dev_dbg(ctx->dev, "valid bit depth = %d\n",
225 iface->inputs[0].fmt.valid_bit_depth);
226 dev_dbg(ctx->dev, "Output Format:\n");
227 dev_dbg(ctx->dev, "channels = %d\n", iface->outputs[0].fmt.channels);
228 dev_dbg(ctx->dev, "s_freq = %d\n", iface->outputs[0].fmt.s_freq);
229 dev_dbg(ctx->dev, "valid bit depth = %d\n",
230 iface->outputs[0].fmt.valid_bit_depth);
231 dev_dbg(ctx->dev, "ch_cfg = %d\n", iface->outputs[0].fmt.ch_cfg);
232 }
233
skl_tplg_update_chmap(struct skl_module_fmt * fmt,int chs)234 static void skl_tplg_update_chmap(struct skl_module_fmt *fmt, int chs)
235 {
236 int slot_map = 0xFFFFFFFF;
237 int start_slot = 0;
238 int i;
239
240 for (i = 0; i < chs; i++) {
241 /*
242 * For 2 channels with starting slot as 0, slot map will
243 * look like 0xFFFFFF10.
244 */
245 slot_map &= (~(0xF << (4 * i)) | (start_slot << (4 * i)));
246 start_slot++;
247 }
248 fmt->ch_map = slot_map;
249 }
250
skl_tplg_update_params(struct skl_module_fmt * fmt,struct skl_pipe_params * params,int fixup)251 static void skl_tplg_update_params(struct skl_module_fmt *fmt,
252 struct skl_pipe_params *params, int fixup)
253 {
254 if (fixup & SKL_RATE_FIXUP_MASK)
255 fmt->s_freq = params->s_freq;
256 if (fixup & SKL_CH_FIXUP_MASK) {
257 fmt->channels = params->ch;
258 skl_tplg_update_chmap(fmt, fmt->channels);
259 }
260 if (fixup & SKL_FMT_FIXUP_MASK) {
261 fmt->valid_bit_depth = skl_get_bit_depth(params->s_fmt);
262
263 /*
264 * 16 bit is 16 bit container whereas 24 bit is in 32 bit
265 * container so update bit depth accordingly
266 */
267 switch (fmt->valid_bit_depth) {
268 case SKL_DEPTH_16BIT:
269 fmt->bit_depth = fmt->valid_bit_depth;
270 break;
271
272 default:
273 fmt->bit_depth = SKL_DEPTH_32BIT;
274 break;
275 }
276 }
277
278 }
279
280 /*
281 * A pipeline may have modules which impact the pcm parameters, like SRC,
282 * channel converter, format converter.
283 * We need to calculate the output params by applying the 'fixup'
284 * Topology will tell driver which type of fixup is to be applied by
285 * supplying the fixup mask, so based on that we calculate the output
286 *
287 * Now In FE the pcm hw_params is source/target format. Same is applicable
288 * for BE with its hw_params invoked.
289 * here based on FE, BE pipeline and direction we calculate the input and
290 * outfix and then apply that for a module
291 */
skl_tplg_update_params_fixup(struct skl_module_cfg * m_cfg,struct skl_pipe_params * params,bool is_fe)292 static void skl_tplg_update_params_fixup(struct skl_module_cfg *m_cfg,
293 struct skl_pipe_params *params, bool is_fe)
294 {
295 int in_fixup, out_fixup;
296 struct skl_module_fmt *in_fmt, *out_fmt;
297
298 /* Fixups will be applied to pin 0 only */
299 in_fmt = &m_cfg->module->formats[0].inputs[0].fmt;
300 out_fmt = &m_cfg->module->formats[0].outputs[0].fmt;
301
302 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) {
303 if (is_fe) {
304 in_fixup = m_cfg->params_fixup;
305 out_fixup = (~m_cfg->converter) &
306 m_cfg->params_fixup;
307 } else {
308 out_fixup = m_cfg->params_fixup;
309 in_fixup = (~m_cfg->converter) &
310 m_cfg->params_fixup;
311 }
312 } else {
313 if (is_fe) {
314 out_fixup = m_cfg->params_fixup;
315 in_fixup = (~m_cfg->converter) &
316 m_cfg->params_fixup;
317 } else {
318 in_fixup = m_cfg->params_fixup;
319 out_fixup = (~m_cfg->converter) &
320 m_cfg->params_fixup;
321 }
322 }
323
324 skl_tplg_update_params(in_fmt, params, in_fixup);
325 skl_tplg_update_params(out_fmt, params, out_fixup);
326 }
327
328 /*
329 * A module needs input and output buffers, which are dependent upon pcm
330 * params, so once we have calculate params, we need buffer calculation as
331 * well.
332 */
skl_tplg_update_buffer_size(struct skl_sst * ctx,struct skl_module_cfg * mcfg)333 static void skl_tplg_update_buffer_size(struct skl_sst *ctx,
334 struct skl_module_cfg *mcfg)
335 {
336 int multiplier = 1;
337 struct skl_module_fmt *in_fmt, *out_fmt;
338 struct skl_module_res *res;
339
340 /* Since fixups is applied to pin 0 only, ibs, obs needs
341 * change for pin 0 only
342 */
343 res = &mcfg->module->resources[0];
344 in_fmt = &mcfg->module->formats[0].inputs[0].fmt;
345 out_fmt = &mcfg->module->formats[0].outputs[0].fmt;
346
347 if (mcfg->m_type == SKL_MODULE_TYPE_SRCINT)
348 multiplier = 5;
349
350 res->ibs = DIV_ROUND_UP(in_fmt->s_freq, 1000) *
351 in_fmt->channels * (in_fmt->bit_depth >> 3) *
352 multiplier;
353
354 res->obs = DIV_ROUND_UP(out_fmt->s_freq, 1000) *
355 out_fmt->channels * (out_fmt->bit_depth >> 3) *
356 multiplier;
357 }
358
skl_tplg_be_dev_type(int dev_type)359 static u8 skl_tplg_be_dev_type(int dev_type)
360 {
361 int ret;
362
363 switch (dev_type) {
364 case SKL_DEVICE_BT:
365 ret = NHLT_DEVICE_BT;
366 break;
367
368 case SKL_DEVICE_DMIC:
369 ret = NHLT_DEVICE_DMIC;
370 break;
371
372 case SKL_DEVICE_I2S:
373 ret = NHLT_DEVICE_I2S;
374 break;
375
376 default:
377 ret = NHLT_DEVICE_INVALID;
378 break;
379 }
380
381 return ret;
382 }
383
skl_tplg_update_be_blob(struct snd_soc_dapm_widget * w,struct skl_sst * ctx)384 static int skl_tplg_update_be_blob(struct snd_soc_dapm_widget *w,
385 struct skl_sst *ctx)
386 {
387 struct skl_module_cfg *m_cfg = w->priv;
388 int link_type, dir;
389 u32 ch, s_freq, s_fmt;
390 struct nhlt_specific_cfg *cfg;
391 struct skl *skl = get_skl_ctx(ctx->dev);
392 u8 dev_type = skl_tplg_be_dev_type(m_cfg->dev_type);
393 int fmt_idx = m_cfg->fmt_idx;
394 struct skl_module_iface *m_iface = &m_cfg->module->formats[fmt_idx];
395
396 /* check if we already have blob */
397 if (m_cfg->formats_config.caps_size > 0)
398 return 0;
399
400 dev_dbg(ctx->dev, "Applying default cfg blob\n");
401 switch (m_cfg->dev_type) {
402 case SKL_DEVICE_DMIC:
403 link_type = NHLT_LINK_DMIC;
404 dir = SNDRV_PCM_STREAM_CAPTURE;
405 s_freq = m_iface->inputs[0].fmt.s_freq;
406 s_fmt = m_iface->inputs[0].fmt.bit_depth;
407 ch = m_iface->inputs[0].fmt.channels;
408 break;
409
410 case SKL_DEVICE_I2S:
411 link_type = NHLT_LINK_SSP;
412 if (m_cfg->hw_conn_type == SKL_CONN_SOURCE) {
413 dir = SNDRV_PCM_STREAM_PLAYBACK;
414 s_freq = m_iface->outputs[0].fmt.s_freq;
415 s_fmt = m_iface->outputs[0].fmt.bit_depth;
416 ch = m_iface->outputs[0].fmt.channels;
417 } else {
418 dir = SNDRV_PCM_STREAM_CAPTURE;
419 s_freq = m_iface->inputs[0].fmt.s_freq;
420 s_fmt = m_iface->inputs[0].fmt.bit_depth;
421 ch = m_iface->inputs[0].fmt.channels;
422 }
423 break;
424
425 default:
426 return -EINVAL;
427 }
428
429 /* update the blob based on virtual bus_id and default params */
430 cfg = skl_get_ep_blob(skl, m_cfg->vbus_id, link_type,
431 s_fmt, ch, s_freq, dir, dev_type);
432 if (cfg) {
433 m_cfg->formats_config.caps_size = cfg->size;
434 m_cfg->formats_config.caps = (u32 *) &cfg->caps;
435 } else {
436 dev_err(ctx->dev, "Blob NULL for id %x type %d dirn %d\n",
437 m_cfg->vbus_id, link_type, dir);
438 dev_err(ctx->dev, "PCM: ch %d, freq %d, fmt %d\n",
439 ch, s_freq, s_fmt);
440 return -EIO;
441 }
442
443 return 0;
444 }
445
skl_tplg_update_module_params(struct snd_soc_dapm_widget * w,struct skl_sst * ctx)446 static void skl_tplg_update_module_params(struct snd_soc_dapm_widget *w,
447 struct skl_sst *ctx)
448 {
449 struct skl_module_cfg *m_cfg = w->priv;
450 struct skl_pipe_params *params = m_cfg->pipe->p_params;
451 int p_conn_type = m_cfg->pipe->conn_type;
452 bool is_fe;
453
454 if (!m_cfg->params_fixup)
455 return;
456
457 dev_dbg(ctx->dev, "Mconfig for widget=%s BEFORE updation\n",
458 w->name);
459
460 skl_dump_mconfig(ctx, m_cfg);
461
462 if (p_conn_type == SKL_PIPE_CONN_TYPE_FE)
463 is_fe = true;
464 else
465 is_fe = false;
466
467 skl_tplg_update_params_fixup(m_cfg, params, is_fe);
468 skl_tplg_update_buffer_size(ctx, m_cfg);
469
470 dev_dbg(ctx->dev, "Mconfig for widget=%s AFTER updation\n",
471 w->name);
472
473 skl_dump_mconfig(ctx, m_cfg);
474 }
475
476 /*
477 * some modules can have multiple params set from user control and
478 * need to be set after module is initialized. If set_param flag is
479 * set module params will be done after module is initialised.
480 */
skl_tplg_set_module_params(struct snd_soc_dapm_widget * w,struct skl_sst * ctx)481 static int skl_tplg_set_module_params(struct snd_soc_dapm_widget *w,
482 struct skl_sst *ctx)
483 {
484 int i, ret;
485 struct skl_module_cfg *mconfig = w->priv;
486 const struct snd_kcontrol_new *k;
487 struct soc_bytes_ext *sb;
488 struct skl_algo_data *bc;
489 struct skl_specific_cfg *sp_cfg;
490
491 if (mconfig->formats_config.caps_size > 0 &&
492 mconfig->formats_config.set_params == SKL_PARAM_SET) {
493 sp_cfg = &mconfig->formats_config;
494 ret = skl_set_module_params(ctx, sp_cfg->caps,
495 sp_cfg->caps_size,
496 sp_cfg->param_id, mconfig);
497 if (ret < 0)
498 return ret;
499 }
500
501 for (i = 0; i < w->num_kcontrols; i++) {
502 k = &w->kcontrol_news[i];
503 if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
504 sb = (void *) k->private_value;
505 bc = (struct skl_algo_data *)sb->dobj.private;
506
507 if (bc->set_params == SKL_PARAM_SET) {
508 ret = skl_set_module_params(ctx,
509 (u32 *)bc->params, bc->size,
510 bc->param_id, mconfig);
511 if (ret < 0)
512 return ret;
513 }
514 }
515 }
516
517 return 0;
518 }
519
520 /*
521 * some module param can set from user control and this is required as
522 * when module is initailzed. if module param is required in init it is
523 * identifed by set_param flag. if set_param flag is not set, then this
524 * parameter needs to set as part of module init.
525 */
skl_tplg_set_module_init_data(struct snd_soc_dapm_widget * w)526 static int skl_tplg_set_module_init_data(struct snd_soc_dapm_widget *w)
527 {
528 const struct snd_kcontrol_new *k;
529 struct soc_bytes_ext *sb;
530 struct skl_algo_data *bc;
531 struct skl_module_cfg *mconfig = w->priv;
532 int i;
533
534 for (i = 0; i < w->num_kcontrols; i++) {
535 k = &w->kcontrol_news[i];
536 if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
537 sb = (struct soc_bytes_ext *)k->private_value;
538 bc = (struct skl_algo_data *)sb->dobj.private;
539
540 if (bc->set_params != SKL_PARAM_INIT)
541 continue;
542
543 mconfig->formats_config.caps = (u32 *)bc->params;
544 mconfig->formats_config.caps_size = bc->size;
545
546 break;
547 }
548 }
549
550 return 0;
551 }
552
skl_tplg_module_prepare(struct skl_sst * ctx,struct skl_pipe * pipe,struct snd_soc_dapm_widget * w,struct skl_module_cfg * mcfg)553 static int skl_tplg_module_prepare(struct skl_sst *ctx, struct skl_pipe *pipe,
554 struct snd_soc_dapm_widget *w, struct skl_module_cfg *mcfg)
555 {
556 switch (mcfg->dev_type) {
557 case SKL_DEVICE_HDAHOST:
558 return skl_pcm_host_dma_prepare(ctx->dev, pipe->p_params);
559
560 case SKL_DEVICE_HDALINK:
561 return skl_pcm_link_dma_prepare(ctx->dev, pipe->p_params);
562 }
563
564 return 0;
565 }
566
567 /*
568 * Inside a pipe instance, we can have various modules. These modules need
569 * to instantiated in DSP by invoking INIT_MODULE IPC, which is achieved by
570 * skl_init_module() routine, so invoke that for all modules in a pipeline
571 */
572 static int
skl_tplg_init_pipe_modules(struct skl * skl,struct skl_pipe * pipe)573 skl_tplg_init_pipe_modules(struct skl *skl, struct skl_pipe *pipe)
574 {
575 struct skl_pipe_module *w_module;
576 struct snd_soc_dapm_widget *w;
577 struct skl_module_cfg *mconfig;
578 struct skl_sst *ctx = skl->skl_sst;
579 u8 cfg_idx;
580 int ret = 0;
581
582 list_for_each_entry(w_module, &pipe->w_list, node) {
583 uuid_le *uuid_mod;
584 w = w_module->w;
585 mconfig = w->priv;
586
587 /* check if module ids are populated */
588 if (mconfig->id.module_id < 0) {
589 dev_err(skl->skl_sst->dev,
590 "module %pUL id not populated\n",
591 (uuid_le *)mconfig->guid);
592 return -EIO;
593 }
594
595 cfg_idx = mconfig->pipe->cur_config_idx;
596 mconfig->fmt_idx = mconfig->mod_cfg[cfg_idx].fmt_idx;
597 mconfig->res_idx = mconfig->mod_cfg[cfg_idx].res_idx;
598
599 /* check resource available */
600 if (!skl_is_pipe_mcps_avail(skl, mconfig))
601 return -ENOMEM;
602
603 if (mconfig->module->loadable && ctx->dsp->fw_ops.load_mod) {
604 ret = ctx->dsp->fw_ops.load_mod(ctx->dsp,
605 mconfig->id.module_id, mconfig->guid);
606 if (ret < 0)
607 return ret;
608
609 mconfig->m_state = SKL_MODULE_LOADED;
610 }
611
612 /* prepare the DMA if the module is gateway cpr */
613 ret = skl_tplg_module_prepare(ctx, pipe, w, mconfig);
614 if (ret < 0)
615 return ret;
616
617 /* update blob if blob is null for be with default value */
618 skl_tplg_update_be_blob(w, ctx);
619
620 /*
621 * apply fix/conversion to module params based on
622 * FE/BE params
623 */
624 skl_tplg_update_module_params(w, ctx);
625 uuid_mod = (uuid_le *)mconfig->guid;
626 mconfig->id.pvt_id = skl_get_pvt_id(ctx, uuid_mod,
627 mconfig->id.instance_id);
628 if (mconfig->id.pvt_id < 0)
629 return ret;
630 skl_tplg_set_module_init_data(w);
631
632 ret = skl_dsp_get_core(ctx->dsp, mconfig->core_id);
633 if (ret < 0) {
634 dev_err(ctx->dev, "Failed to wake up core %d ret=%d\n",
635 mconfig->core_id, ret);
636 return ret;
637 }
638
639 ret = skl_init_module(ctx, mconfig);
640 if (ret < 0) {
641 skl_put_pvt_id(ctx, uuid_mod, &mconfig->id.pvt_id);
642 goto err;
643 }
644 skl_tplg_alloc_pipe_mcps(skl, mconfig);
645 ret = skl_tplg_set_module_params(w, ctx);
646 if (ret < 0)
647 goto err;
648 }
649
650 return 0;
651 err:
652 skl_dsp_put_core(ctx->dsp, mconfig->core_id);
653 return ret;
654 }
655
skl_tplg_unload_pipe_modules(struct skl_sst * ctx,struct skl_pipe * pipe)656 static int skl_tplg_unload_pipe_modules(struct skl_sst *ctx,
657 struct skl_pipe *pipe)
658 {
659 int ret = 0;
660 struct skl_pipe_module *w_module = NULL;
661 struct skl_module_cfg *mconfig = NULL;
662
663 list_for_each_entry(w_module, &pipe->w_list, node) {
664 uuid_le *uuid_mod;
665 mconfig = w_module->w->priv;
666 uuid_mod = (uuid_le *)mconfig->guid;
667
668 if (mconfig->module->loadable && ctx->dsp->fw_ops.unload_mod &&
669 mconfig->m_state > SKL_MODULE_UNINIT) {
670 ret = ctx->dsp->fw_ops.unload_mod(ctx->dsp,
671 mconfig->id.module_id);
672 if (ret < 0)
673 return -EIO;
674 }
675 skl_put_pvt_id(ctx, uuid_mod, &mconfig->id.pvt_id);
676
677 ret = skl_dsp_put_core(ctx->dsp, mconfig->core_id);
678 if (ret < 0) {
679 /* don't return; continue with other modules */
680 dev_err(ctx->dev, "Failed to sleep core %d ret=%d\n",
681 mconfig->core_id, ret);
682 }
683 }
684
685 /* no modules to unload in this path, so return */
686 return ret;
687 }
688
689 /*
690 * Here, we select pipe format based on the pipe type and pipe
691 * direction to determine the current config index for the pipeline.
692 * The config index is then used to select proper module resources.
693 * Intermediate pipes currently have a fixed format hence we select the
694 * 0th configuratation by default for such pipes.
695 */
696 static int
skl_tplg_get_pipe_config(struct skl * skl,struct skl_module_cfg * mconfig)697 skl_tplg_get_pipe_config(struct skl *skl, struct skl_module_cfg *mconfig)
698 {
699 struct skl_sst *ctx = skl->skl_sst;
700 struct skl_pipe *pipe = mconfig->pipe;
701 struct skl_pipe_params *params = pipe->p_params;
702 struct skl_path_config *pconfig = &pipe->configs[0];
703 struct skl_pipe_fmt *fmt = NULL;
704 bool in_fmt = false;
705 int i;
706
707 if (pipe->nr_cfgs == 0) {
708 pipe->cur_config_idx = 0;
709 return 0;
710 }
711
712 if (pipe->conn_type == SKL_PIPE_CONN_TYPE_NONE) {
713 dev_dbg(ctx->dev, "No conn_type detected, take 0th config\n");
714 pipe->cur_config_idx = 0;
715 pipe->memory_pages = pconfig->mem_pages;
716
717 return 0;
718 }
719
720 if ((pipe->conn_type == SKL_PIPE_CONN_TYPE_FE &&
721 pipe->direction == SNDRV_PCM_STREAM_PLAYBACK) ||
722 (pipe->conn_type == SKL_PIPE_CONN_TYPE_BE &&
723 pipe->direction == SNDRV_PCM_STREAM_CAPTURE))
724 in_fmt = true;
725
726 for (i = 0; i < pipe->nr_cfgs; i++) {
727 pconfig = &pipe->configs[i];
728 if (in_fmt)
729 fmt = &pconfig->in_fmt;
730 else
731 fmt = &pconfig->out_fmt;
732
733 if (CHECK_HW_PARAMS(params->ch, params->s_freq, params->s_fmt,
734 fmt->channels, fmt->freq, fmt->bps)) {
735 pipe->cur_config_idx = i;
736 pipe->memory_pages = pconfig->mem_pages;
737 dev_dbg(ctx->dev, "Using pipe config: %d\n", i);
738
739 return 0;
740 }
741 }
742
743 dev_err(ctx->dev, "Invalid pipe config: %d %d %d for pipe: %d\n",
744 params->ch, params->s_freq, params->s_fmt, pipe->ppl_id);
745 return -EINVAL;
746 }
747
748 /*
749 * Mixer module represents a pipeline. So in the Pre-PMU event of mixer we
750 * need create the pipeline. So we do following:
751 * - check the resources
752 * - Create the pipeline
753 * - Initialize the modules in pipeline
754 * - finally bind all modules together
755 */
skl_tplg_mixer_dapm_pre_pmu_event(struct snd_soc_dapm_widget * w,struct skl * skl)756 static int skl_tplg_mixer_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w,
757 struct skl *skl)
758 {
759 int ret;
760 struct skl_module_cfg *mconfig = w->priv;
761 struct skl_pipe_module *w_module;
762 struct skl_pipe *s_pipe = mconfig->pipe;
763 struct skl_module_cfg *src_module = NULL, *dst_module, *module;
764 struct skl_sst *ctx = skl->skl_sst;
765 struct skl_module_deferred_bind *modules;
766
767 ret = skl_tplg_get_pipe_config(skl, mconfig);
768 if (ret < 0)
769 return ret;
770
771 /* check resource available */
772 if (!skl_is_pipe_mcps_avail(skl, mconfig))
773 return -EBUSY;
774
775 if (!skl_is_pipe_mem_avail(skl, mconfig))
776 return -ENOMEM;
777
778 /*
779 * Create a list of modules for pipe.
780 * This list contains modules from source to sink
781 */
782 ret = skl_create_pipeline(ctx, mconfig->pipe);
783 if (ret < 0)
784 return ret;
785
786 skl_tplg_alloc_pipe_mem(skl, mconfig);
787 skl_tplg_alloc_pipe_mcps(skl, mconfig);
788
789 /* Init all pipe modules from source to sink */
790 ret = skl_tplg_init_pipe_modules(skl, s_pipe);
791 if (ret < 0)
792 return ret;
793
794 /* Bind modules from source to sink */
795 list_for_each_entry(w_module, &s_pipe->w_list, node) {
796 dst_module = w_module->w->priv;
797
798 if (src_module == NULL) {
799 src_module = dst_module;
800 continue;
801 }
802
803 ret = skl_bind_modules(ctx, src_module, dst_module);
804 if (ret < 0)
805 return ret;
806
807 src_module = dst_module;
808 }
809
810 /*
811 * When the destination module is initialized, check for these modules
812 * in deferred bind list. If found, bind them.
813 */
814 list_for_each_entry(w_module, &s_pipe->w_list, node) {
815 if (list_empty(&skl->bind_list))
816 break;
817
818 list_for_each_entry(modules, &skl->bind_list, node) {
819 module = w_module->w->priv;
820 if (modules->dst == module)
821 skl_bind_modules(ctx, modules->src,
822 modules->dst);
823 }
824 }
825
826 return 0;
827 }
828
skl_fill_sink_instance_id(struct skl_sst * ctx,u32 * params,int size,struct skl_module_cfg * mcfg)829 static int skl_fill_sink_instance_id(struct skl_sst *ctx, u32 *params,
830 int size, struct skl_module_cfg *mcfg)
831 {
832 int i, pvt_id;
833
834 if (mcfg->m_type == SKL_MODULE_TYPE_KPB) {
835 struct skl_kpb_params *kpb_params =
836 (struct skl_kpb_params *)params;
837 struct skl_mod_inst_map *inst = kpb_params->u.map;
838
839 for (i = 0; i < kpb_params->num_modules; i++) {
840 pvt_id = skl_get_pvt_instance_id_map(ctx, inst->mod_id,
841 inst->inst_id);
842 if (pvt_id < 0)
843 return -EINVAL;
844
845 inst->inst_id = pvt_id;
846 inst++;
847 }
848 }
849
850 return 0;
851 }
852 /*
853 * Some modules require params to be set after the module is bound to
854 * all pins connected.
855 *
856 * The module provider initializes set_param flag for such modules and we
857 * send params after binding
858 */
skl_tplg_set_module_bind_params(struct snd_soc_dapm_widget * w,struct skl_module_cfg * mcfg,struct skl_sst * ctx)859 static int skl_tplg_set_module_bind_params(struct snd_soc_dapm_widget *w,
860 struct skl_module_cfg *mcfg, struct skl_sst *ctx)
861 {
862 int i, ret;
863 struct skl_module_cfg *mconfig = w->priv;
864 const struct snd_kcontrol_new *k;
865 struct soc_bytes_ext *sb;
866 struct skl_algo_data *bc;
867 struct skl_specific_cfg *sp_cfg;
868 u32 *params;
869
870 /*
871 * check all out/in pins are in bind state.
872 * if so set the module param
873 */
874 for (i = 0; i < mcfg->module->max_output_pins; i++) {
875 if (mcfg->m_out_pin[i].pin_state != SKL_PIN_BIND_DONE)
876 return 0;
877 }
878
879 for (i = 0; i < mcfg->module->max_input_pins; i++) {
880 if (mcfg->m_in_pin[i].pin_state != SKL_PIN_BIND_DONE)
881 return 0;
882 }
883
884 if (mconfig->formats_config.caps_size > 0 &&
885 mconfig->formats_config.set_params == SKL_PARAM_BIND) {
886 sp_cfg = &mconfig->formats_config;
887 ret = skl_set_module_params(ctx, sp_cfg->caps,
888 sp_cfg->caps_size,
889 sp_cfg->param_id, mconfig);
890 if (ret < 0)
891 return ret;
892 }
893
894 for (i = 0; i < w->num_kcontrols; i++) {
895 k = &w->kcontrol_news[i];
896 if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
897 sb = (void *) k->private_value;
898 bc = (struct skl_algo_data *)sb->dobj.private;
899
900 if (bc->set_params == SKL_PARAM_BIND) {
901 params = kzalloc(bc->max, GFP_KERNEL);
902 if (!params)
903 return -ENOMEM;
904
905 memcpy(params, bc->params, bc->max);
906 skl_fill_sink_instance_id(ctx, params, bc->max,
907 mconfig);
908
909 ret = skl_set_module_params(ctx, params,
910 bc->max, bc->param_id, mconfig);
911 kfree(params);
912
913 if (ret < 0)
914 return ret;
915 }
916 }
917 }
918
919 return 0;
920 }
921
skl_get_module_id(struct skl_sst * ctx,uuid_le * uuid)922 static int skl_get_module_id(struct skl_sst *ctx, uuid_le *uuid)
923 {
924 struct uuid_module *module;
925
926 list_for_each_entry(module, &ctx->uuid_list, list) {
927 if (uuid_le_cmp(*uuid, module->uuid) == 0)
928 return module->id;
929 }
930
931 return -EINVAL;
932 }
933
skl_tplg_find_moduleid_from_uuid(struct skl * skl,const struct snd_kcontrol_new * k)934 static int skl_tplg_find_moduleid_from_uuid(struct skl *skl,
935 const struct snd_kcontrol_new *k)
936 {
937 struct soc_bytes_ext *sb = (void *) k->private_value;
938 struct skl_algo_data *bc = (struct skl_algo_data *)sb->dobj.private;
939 struct skl_kpb_params *uuid_params, *params;
940 struct hdac_bus *bus = skl_to_bus(skl);
941 int i, size, module_id;
942
943 if (bc->set_params == SKL_PARAM_BIND && bc->max) {
944 uuid_params = (struct skl_kpb_params *)bc->params;
945 size = uuid_params->num_modules *
946 sizeof(struct skl_mod_inst_map) +
947 sizeof(uuid_params->num_modules);
948
949 params = devm_kzalloc(bus->dev, size, GFP_KERNEL);
950 if (!params)
951 return -ENOMEM;
952
953 params->num_modules = uuid_params->num_modules;
954
955 for (i = 0; i < uuid_params->num_modules; i++) {
956 module_id = skl_get_module_id(skl->skl_sst,
957 &uuid_params->u.map_uuid[i].mod_uuid);
958 if (module_id < 0) {
959 devm_kfree(bus->dev, params);
960 return -EINVAL;
961 }
962
963 params->u.map[i].mod_id = module_id;
964 params->u.map[i].inst_id =
965 uuid_params->u.map_uuid[i].inst_id;
966 }
967
968 devm_kfree(bus->dev, bc->params);
969 bc->params = (char *)params;
970 bc->max = size;
971 }
972
973 return 0;
974 }
975
976 /*
977 * Retrieve the module id from UUID mentioned in the
978 * post bind params
979 */
skl_tplg_add_moduleid_in_bind_params(struct skl * skl,struct snd_soc_dapm_widget * w)980 void skl_tplg_add_moduleid_in_bind_params(struct skl *skl,
981 struct snd_soc_dapm_widget *w)
982 {
983 struct skl_module_cfg *mconfig = w->priv;
984 int i;
985
986 /*
987 * Post bind params are used for only for KPB
988 * to set copier instances to drain the data
989 * in fast mode
990 */
991 if (mconfig->m_type != SKL_MODULE_TYPE_KPB)
992 return;
993
994 for (i = 0; i < w->num_kcontrols; i++)
995 if ((w->kcontrol_news[i].access &
996 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) &&
997 (skl_tplg_find_moduleid_from_uuid(skl,
998 &w->kcontrol_news[i]) < 0))
999 dev_err(skl->skl_sst->dev,
1000 "%s: invalid kpb post bind params\n",
1001 __func__);
1002 }
1003
skl_tplg_module_add_deferred_bind(struct skl * skl,struct skl_module_cfg * src,struct skl_module_cfg * dst)1004 static int skl_tplg_module_add_deferred_bind(struct skl *skl,
1005 struct skl_module_cfg *src, struct skl_module_cfg *dst)
1006 {
1007 struct skl_module_deferred_bind *m_list, *modules;
1008 int i;
1009
1010 /* only supported for module with static pin connection */
1011 for (i = 0; i < dst->module->max_input_pins; i++) {
1012 struct skl_module_pin *pin = &dst->m_in_pin[i];
1013
1014 if (pin->is_dynamic)
1015 continue;
1016
1017 if ((pin->id.module_id == src->id.module_id) &&
1018 (pin->id.instance_id == src->id.instance_id)) {
1019
1020 if (!list_empty(&skl->bind_list)) {
1021 list_for_each_entry(modules, &skl->bind_list, node) {
1022 if (modules->src == src && modules->dst == dst)
1023 return 0;
1024 }
1025 }
1026
1027 m_list = kzalloc(sizeof(*m_list), GFP_KERNEL);
1028 if (!m_list)
1029 return -ENOMEM;
1030
1031 m_list->src = src;
1032 m_list->dst = dst;
1033
1034 list_add(&m_list->node, &skl->bind_list);
1035 }
1036 }
1037
1038 return 0;
1039 }
1040
skl_tplg_bind_sinks(struct snd_soc_dapm_widget * w,struct skl * skl,struct snd_soc_dapm_widget * src_w,struct skl_module_cfg * src_mconfig)1041 static int skl_tplg_bind_sinks(struct snd_soc_dapm_widget *w,
1042 struct skl *skl,
1043 struct snd_soc_dapm_widget *src_w,
1044 struct skl_module_cfg *src_mconfig)
1045 {
1046 struct snd_soc_dapm_path *p;
1047 struct snd_soc_dapm_widget *sink = NULL, *next_sink = NULL;
1048 struct skl_module_cfg *sink_mconfig;
1049 struct skl_sst *ctx = skl->skl_sst;
1050 int ret;
1051
1052 snd_soc_dapm_widget_for_each_sink_path(w, p) {
1053 if (!p->connect)
1054 continue;
1055
1056 dev_dbg(ctx->dev, "%s: src widget=%s\n", __func__, w->name);
1057 dev_dbg(ctx->dev, "%s: sink widget=%s\n", __func__, p->sink->name);
1058
1059 next_sink = p->sink;
1060
1061 if (!is_skl_dsp_widget_type(p->sink, ctx->dev))
1062 return skl_tplg_bind_sinks(p->sink, skl, src_w, src_mconfig);
1063
1064 /*
1065 * here we will check widgets in sink pipelines, so that
1066 * can be any widgets type and we are only interested if
1067 * they are ones used for SKL so check that first
1068 */
1069 if ((p->sink->priv != NULL) &&
1070 is_skl_dsp_widget_type(p->sink, ctx->dev)) {
1071
1072 sink = p->sink;
1073 sink_mconfig = sink->priv;
1074
1075 /*
1076 * Modules other than PGA leaf can be connected
1077 * directly or via switch to a module in another
1078 * pipeline. EX: reference path
1079 * when the path is enabled, the dst module that needs
1080 * to be bound may not be initialized. if the module is
1081 * not initialized, add these modules in the deferred
1082 * bind list and when the dst module is initialised,
1083 * bind this module to the dst_module in deferred list.
1084 */
1085 if (((src_mconfig->m_state == SKL_MODULE_INIT_DONE)
1086 && (sink_mconfig->m_state == SKL_MODULE_UNINIT))) {
1087
1088 ret = skl_tplg_module_add_deferred_bind(skl,
1089 src_mconfig, sink_mconfig);
1090
1091 if (ret < 0)
1092 return ret;
1093
1094 }
1095
1096
1097 if (src_mconfig->m_state == SKL_MODULE_UNINIT ||
1098 sink_mconfig->m_state == SKL_MODULE_UNINIT)
1099 continue;
1100
1101 /* Bind source to sink, mixin is always source */
1102 ret = skl_bind_modules(ctx, src_mconfig, sink_mconfig);
1103 if (ret)
1104 return ret;
1105
1106 /* set module params after bind */
1107 skl_tplg_set_module_bind_params(src_w, src_mconfig, ctx);
1108 skl_tplg_set_module_bind_params(sink, sink_mconfig, ctx);
1109
1110 /* Start sinks pipe first */
1111 if (sink_mconfig->pipe->state != SKL_PIPE_STARTED) {
1112 if (sink_mconfig->pipe->conn_type !=
1113 SKL_PIPE_CONN_TYPE_FE)
1114 ret = skl_run_pipe(ctx,
1115 sink_mconfig->pipe);
1116 if (ret)
1117 return ret;
1118 }
1119 }
1120 }
1121
1122 if (!sink && next_sink)
1123 return skl_tplg_bind_sinks(next_sink, skl, src_w, src_mconfig);
1124
1125 return 0;
1126 }
1127
1128 /*
1129 * A PGA represents a module in a pipeline. So in the Pre-PMU event of PGA
1130 * we need to do following:
1131 * - Bind to sink pipeline
1132 * Since the sink pipes can be running and we don't get mixer event on
1133 * connect for already running mixer, we need to find the sink pipes
1134 * here and bind to them. This way dynamic connect works.
1135 * - Start sink pipeline, if not running
1136 * - Then run current pipe
1137 */
skl_tplg_pga_dapm_pre_pmu_event(struct snd_soc_dapm_widget * w,struct skl * skl)1138 static int skl_tplg_pga_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w,
1139 struct skl *skl)
1140 {
1141 struct skl_module_cfg *src_mconfig;
1142 struct skl_sst *ctx = skl->skl_sst;
1143 int ret = 0;
1144
1145 src_mconfig = w->priv;
1146
1147 /*
1148 * find which sink it is connected to, bind with the sink,
1149 * if sink is not started, start sink pipe first, then start
1150 * this pipe
1151 */
1152 ret = skl_tplg_bind_sinks(w, skl, w, src_mconfig);
1153 if (ret)
1154 return ret;
1155
1156 /* Start source pipe last after starting all sinks */
1157 if (src_mconfig->pipe->conn_type != SKL_PIPE_CONN_TYPE_FE)
1158 return skl_run_pipe(ctx, src_mconfig->pipe);
1159
1160 return 0;
1161 }
1162
skl_get_src_dsp_widget(struct snd_soc_dapm_widget * w,struct skl * skl)1163 static struct snd_soc_dapm_widget *skl_get_src_dsp_widget(
1164 struct snd_soc_dapm_widget *w, struct skl *skl)
1165 {
1166 struct snd_soc_dapm_path *p;
1167 struct snd_soc_dapm_widget *src_w = NULL;
1168 struct skl_sst *ctx = skl->skl_sst;
1169
1170 snd_soc_dapm_widget_for_each_source_path(w, p) {
1171 src_w = p->source;
1172 if (!p->connect)
1173 continue;
1174
1175 dev_dbg(ctx->dev, "sink widget=%s\n", w->name);
1176 dev_dbg(ctx->dev, "src widget=%s\n", p->source->name);
1177
1178 /*
1179 * here we will check widgets in sink pipelines, so that can
1180 * be any widgets type and we are only interested if they are
1181 * ones used for SKL so check that first
1182 */
1183 if ((p->source->priv != NULL) &&
1184 is_skl_dsp_widget_type(p->source, ctx->dev)) {
1185 return p->source;
1186 }
1187 }
1188
1189 if (src_w != NULL)
1190 return skl_get_src_dsp_widget(src_w, skl);
1191
1192 return NULL;
1193 }
1194
1195 /*
1196 * in the Post-PMU event of mixer we need to do following:
1197 * - Check if this pipe is running
1198 * - if not, then
1199 * - bind this pipeline to its source pipeline
1200 * if source pipe is already running, this means it is a dynamic
1201 * connection and we need to bind only to that pipe
1202 * - start this pipeline
1203 */
skl_tplg_mixer_dapm_post_pmu_event(struct snd_soc_dapm_widget * w,struct skl * skl)1204 static int skl_tplg_mixer_dapm_post_pmu_event(struct snd_soc_dapm_widget *w,
1205 struct skl *skl)
1206 {
1207 int ret = 0;
1208 struct snd_soc_dapm_widget *source, *sink;
1209 struct skl_module_cfg *src_mconfig, *sink_mconfig;
1210 struct skl_sst *ctx = skl->skl_sst;
1211 int src_pipe_started = 0;
1212
1213 sink = w;
1214 sink_mconfig = sink->priv;
1215
1216 /*
1217 * If source pipe is already started, that means source is driving
1218 * one more sink before this sink got connected, Since source is
1219 * started, bind this sink to source and start this pipe.
1220 */
1221 source = skl_get_src_dsp_widget(w, skl);
1222 if (source != NULL) {
1223 src_mconfig = source->priv;
1224 sink_mconfig = sink->priv;
1225 src_pipe_started = 1;
1226
1227 /*
1228 * check pipe state, then no need to bind or start the
1229 * pipe
1230 */
1231 if (src_mconfig->pipe->state != SKL_PIPE_STARTED)
1232 src_pipe_started = 0;
1233 }
1234
1235 if (src_pipe_started) {
1236 ret = skl_bind_modules(ctx, src_mconfig, sink_mconfig);
1237 if (ret)
1238 return ret;
1239
1240 /* set module params after bind */
1241 skl_tplg_set_module_bind_params(source, src_mconfig, ctx);
1242 skl_tplg_set_module_bind_params(sink, sink_mconfig, ctx);
1243
1244 if (sink_mconfig->pipe->conn_type != SKL_PIPE_CONN_TYPE_FE)
1245 ret = skl_run_pipe(ctx, sink_mconfig->pipe);
1246 }
1247
1248 return ret;
1249 }
1250
1251 /*
1252 * in the Pre-PMD event of mixer we need to do following:
1253 * - Stop the pipe
1254 * - find the source connections and remove that from dapm_path_list
1255 * - unbind with source pipelines if still connected
1256 */
skl_tplg_mixer_dapm_pre_pmd_event(struct snd_soc_dapm_widget * w,struct skl * skl)1257 static int skl_tplg_mixer_dapm_pre_pmd_event(struct snd_soc_dapm_widget *w,
1258 struct skl *skl)
1259 {
1260 struct skl_module_cfg *src_mconfig, *sink_mconfig;
1261 int ret = 0, i;
1262 struct skl_sst *ctx = skl->skl_sst;
1263
1264 sink_mconfig = w->priv;
1265
1266 /* Stop the pipe */
1267 ret = skl_stop_pipe(ctx, sink_mconfig->pipe);
1268 if (ret)
1269 return ret;
1270
1271 for (i = 0; i < sink_mconfig->module->max_input_pins; i++) {
1272 if (sink_mconfig->m_in_pin[i].pin_state == SKL_PIN_BIND_DONE) {
1273 src_mconfig = sink_mconfig->m_in_pin[i].tgt_mcfg;
1274 if (!src_mconfig)
1275 continue;
1276
1277 ret = skl_unbind_modules(ctx,
1278 src_mconfig, sink_mconfig);
1279 }
1280 }
1281
1282 return ret;
1283 }
1284
1285 /*
1286 * in the Post-PMD event of mixer we need to do following:
1287 * - Free the mcps used
1288 * - Free the mem used
1289 * - Unbind the modules within the pipeline
1290 * - Delete the pipeline (modules are not required to be explicitly
1291 * deleted, pipeline delete is enough here
1292 */
skl_tplg_mixer_dapm_post_pmd_event(struct snd_soc_dapm_widget * w,struct skl * skl)1293 static int skl_tplg_mixer_dapm_post_pmd_event(struct snd_soc_dapm_widget *w,
1294 struct skl *skl)
1295 {
1296 struct skl_module_cfg *mconfig = w->priv;
1297 struct skl_pipe_module *w_module;
1298 struct skl_module_cfg *src_module = NULL, *dst_module;
1299 struct skl_sst *ctx = skl->skl_sst;
1300 struct skl_pipe *s_pipe = mconfig->pipe;
1301 struct skl_module_deferred_bind *modules, *tmp;
1302
1303 if (s_pipe->state == SKL_PIPE_INVALID)
1304 return -EINVAL;
1305
1306 skl_tplg_free_pipe_mcps(skl, mconfig);
1307 skl_tplg_free_pipe_mem(skl, mconfig);
1308
1309 list_for_each_entry(w_module, &s_pipe->w_list, node) {
1310 if (list_empty(&skl->bind_list))
1311 break;
1312
1313 src_module = w_module->w->priv;
1314
1315 list_for_each_entry_safe(modules, tmp, &skl->bind_list, node) {
1316 /*
1317 * When the destination module is deleted, Unbind the
1318 * modules from deferred bind list.
1319 */
1320 if (modules->dst == src_module) {
1321 skl_unbind_modules(ctx, modules->src,
1322 modules->dst);
1323 }
1324
1325 /*
1326 * When the source module is deleted, remove this entry
1327 * from the deferred bind list.
1328 */
1329 if (modules->src == src_module) {
1330 list_del(&modules->node);
1331 modules->src = NULL;
1332 modules->dst = NULL;
1333 kfree(modules);
1334 }
1335 }
1336 }
1337
1338 list_for_each_entry(w_module, &s_pipe->w_list, node) {
1339 dst_module = w_module->w->priv;
1340
1341 if (mconfig->m_state >= SKL_MODULE_INIT_DONE)
1342 skl_tplg_free_pipe_mcps(skl, dst_module);
1343 if (src_module == NULL) {
1344 src_module = dst_module;
1345 continue;
1346 }
1347
1348 skl_unbind_modules(ctx, src_module, dst_module);
1349 src_module = dst_module;
1350 }
1351
1352 skl_delete_pipe(ctx, mconfig->pipe);
1353
1354 list_for_each_entry(w_module, &s_pipe->w_list, node) {
1355 src_module = w_module->w->priv;
1356 src_module->m_state = SKL_MODULE_UNINIT;
1357 }
1358
1359 return skl_tplg_unload_pipe_modules(ctx, s_pipe);
1360 }
1361
1362 /*
1363 * in the Post-PMD event of PGA we need to do following:
1364 * - Free the mcps used
1365 * - Stop the pipeline
1366 * - In source pipe is connected, unbind with source pipelines
1367 */
skl_tplg_pga_dapm_post_pmd_event(struct snd_soc_dapm_widget * w,struct skl * skl)1368 static int skl_tplg_pga_dapm_post_pmd_event(struct snd_soc_dapm_widget *w,
1369 struct skl *skl)
1370 {
1371 struct skl_module_cfg *src_mconfig, *sink_mconfig;
1372 int ret = 0, i;
1373 struct skl_sst *ctx = skl->skl_sst;
1374
1375 src_mconfig = w->priv;
1376
1377 /* Stop the pipe since this is a mixin module */
1378 ret = skl_stop_pipe(ctx, src_mconfig->pipe);
1379 if (ret)
1380 return ret;
1381
1382 for (i = 0; i < src_mconfig->module->max_output_pins; i++) {
1383 if (src_mconfig->m_out_pin[i].pin_state == SKL_PIN_BIND_DONE) {
1384 sink_mconfig = src_mconfig->m_out_pin[i].tgt_mcfg;
1385 if (!sink_mconfig)
1386 continue;
1387 /*
1388 * This is a connecter and if path is found that means
1389 * unbind between source and sink has not happened yet
1390 */
1391 ret = skl_unbind_modules(ctx, src_mconfig,
1392 sink_mconfig);
1393 }
1394 }
1395
1396 return ret;
1397 }
1398
1399 /*
1400 * In modelling, we assume there will be ONLY one mixer in a pipeline. If a
1401 * second one is required that is created as another pipe entity.
1402 * The mixer is responsible for pipe management and represent a pipeline
1403 * instance
1404 */
skl_tplg_mixer_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * k,int event)1405 static int skl_tplg_mixer_event(struct snd_soc_dapm_widget *w,
1406 struct snd_kcontrol *k, int event)
1407 {
1408 struct snd_soc_dapm_context *dapm = w->dapm;
1409 struct skl *skl = get_skl_ctx(dapm->dev);
1410
1411 switch (event) {
1412 case SND_SOC_DAPM_PRE_PMU:
1413 return skl_tplg_mixer_dapm_pre_pmu_event(w, skl);
1414
1415 case SND_SOC_DAPM_POST_PMU:
1416 return skl_tplg_mixer_dapm_post_pmu_event(w, skl);
1417
1418 case SND_SOC_DAPM_PRE_PMD:
1419 return skl_tplg_mixer_dapm_pre_pmd_event(w, skl);
1420
1421 case SND_SOC_DAPM_POST_PMD:
1422 return skl_tplg_mixer_dapm_post_pmd_event(w, skl);
1423 }
1424
1425 return 0;
1426 }
1427
1428 /*
1429 * In modelling, we assumed rest of the modules in pipeline are PGA. But we
1430 * are interested in last PGA (leaf PGA) in a pipeline to disconnect with
1431 * the sink when it is running (two FE to one BE or one FE to two BE)
1432 * scenarios
1433 */
skl_tplg_pga_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * k,int event)1434 static int skl_tplg_pga_event(struct snd_soc_dapm_widget *w,
1435 struct snd_kcontrol *k, int event)
1436
1437 {
1438 struct snd_soc_dapm_context *dapm = w->dapm;
1439 struct skl *skl = get_skl_ctx(dapm->dev);
1440
1441 switch (event) {
1442 case SND_SOC_DAPM_PRE_PMU:
1443 return skl_tplg_pga_dapm_pre_pmu_event(w, skl);
1444
1445 case SND_SOC_DAPM_POST_PMD:
1446 return skl_tplg_pga_dapm_post_pmd_event(w, skl);
1447 }
1448
1449 return 0;
1450 }
1451
skl_tplg_tlv_control_get(struct snd_kcontrol * kcontrol,unsigned int __user * data,unsigned int size)1452 static int skl_tplg_tlv_control_get(struct snd_kcontrol *kcontrol,
1453 unsigned int __user *data, unsigned int size)
1454 {
1455 struct soc_bytes_ext *sb =
1456 (struct soc_bytes_ext *)kcontrol->private_value;
1457 struct skl_algo_data *bc = (struct skl_algo_data *)sb->dobj.private;
1458 struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
1459 struct skl_module_cfg *mconfig = w->priv;
1460 struct skl *skl = get_skl_ctx(w->dapm->dev);
1461
1462 if (w->power)
1463 skl_get_module_params(skl->skl_sst, (u32 *)bc->params,
1464 bc->size, bc->param_id, mconfig);
1465
1466 /* decrement size for TLV header */
1467 size -= 2 * sizeof(u32);
1468
1469 /* check size as we don't want to send kernel data */
1470 if (size > bc->max)
1471 size = bc->max;
1472
1473 if (bc->params) {
1474 if (copy_to_user(data, &bc->param_id, sizeof(u32)))
1475 return -EFAULT;
1476 if (copy_to_user(data + 1, &size, sizeof(u32)))
1477 return -EFAULT;
1478 if (copy_to_user(data + 2, bc->params, size))
1479 return -EFAULT;
1480 }
1481
1482 return 0;
1483 }
1484
1485 #define SKL_PARAM_VENDOR_ID 0xff
1486
skl_tplg_tlv_control_set(struct snd_kcontrol * kcontrol,const unsigned int __user * data,unsigned int size)1487 static int skl_tplg_tlv_control_set(struct snd_kcontrol *kcontrol,
1488 const unsigned int __user *data, unsigned int size)
1489 {
1490 struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
1491 struct skl_module_cfg *mconfig = w->priv;
1492 struct soc_bytes_ext *sb =
1493 (struct soc_bytes_ext *)kcontrol->private_value;
1494 struct skl_algo_data *ac = (struct skl_algo_data *)sb->dobj.private;
1495 struct skl *skl = get_skl_ctx(w->dapm->dev);
1496
1497 if (ac->params) {
1498 if (size > ac->max)
1499 return -EINVAL;
1500
1501 ac->size = size;
1502 /*
1503 * if the param_is is of type Vendor, firmware expects actual
1504 * parameter id and size from the control.
1505 */
1506 if (ac->param_id == SKL_PARAM_VENDOR_ID) {
1507 if (copy_from_user(ac->params, data, size))
1508 return -EFAULT;
1509 } else {
1510 if (copy_from_user(ac->params,
1511 data + 2, size))
1512 return -EFAULT;
1513 }
1514
1515 if (w->power)
1516 return skl_set_module_params(skl->skl_sst,
1517 (u32 *)ac->params, ac->size,
1518 ac->param_id, mconfig);
1519 }
1520
1521 return 0;
1522 }
1523
skl_tplg_mic_control_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1524 static int skl_tplg_mic_control_get(struct snd_kcontrol *kcontrol,
1525 struct snd_ctl_elem_value *ucontrol)
1526 {
1527 struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
1528 struct skl_module_cfg *mconfig = w->priv;
1529 struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
1530 u32 ch_type = *((u32 *)ec->dobj.private);
1531
1532 if (mconfig->dmic_ch_type == ch_type)
1533 ucontrol->value.enumerated.item[0] =
1534 mconfig->dmic_ch_combo_index;
1535 else
1536 ucontrol->value.enumerated.item[0] = 0;
1537
1538 return 0;
1539 }
1540
skl_fill_mic_sel_params(struct skl_module_cfg * mconfig,struct skl_mic_sel_config * mic_cfg,struct device * dev)1541 static int skl_fill_mic_sel_params(struct skl_module_cfg *mconfig,
1542 struct skl_mic_sel_config *mic_cfg, struct device *dev)
1543 {
1544 struct skl_specific_cfg *sp_cfg = &mconfig->formats_config;
1545
1546 sp_cfg->caps_size = sizeof(struct skl_mic_sel_config);
1547 sp_cfg->set_params = SKL_PARAM_SET;
1548 sp_cfg->param_id = 0x00;
1549 if (!sp_cfg->caps) {
1550 sp_cfg->caps = devm_kzalloc(dev, sp_cfg->caps_size, GFP_KERNEL);
1551 if (!sp_cfg->caps)
1552 return -ENOMEM;
1553 }
1554
1555 mic_cfg->mic_switch = SKL_MIC_SEL_SWITCH;
1556 mic_cfg->flags = 0;
1557 memcpy(sp_cfg->caps, mic_cfg, sp_cfg->caps_size);
1558
1559 return 0;
1560 }
1561
skl_tplg_mic_control_set(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)1562 static int skl_tplg_mic_control_set(struct snd_kcontrol *kcontrol,
1563 struct snd_ctl_elem_value *ucontrol)
1564 {
1565 struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
1566 struct skl_module_cfg *mconfig = w->priv;
1567 struct skl_mic_sel_config mic_cfg = {0};
1568 struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
1569 u32 ch_type = *((u32 *)ec->dobj.private);
1570 const int *list;
1571 u8 in_ch, out_ch, index;
1572
1573 mconfig->dmic_ch_type = ch_type;
1574 mconfig->dmic_ch_combo_index = ucontrol->value.enumerated.item[0];
1575
1576 /* enum control index 0 is INVALID, so no channels to be set */
1577 if (mconfig->dmic_ch_combo_index == 0)
1578 return 0;
1579
1580 /* No valid channel selection map for index 0, so offset by 1 */
1581 index = mconfig->dmic_ch_combo_index - 1;
1582
1583 switch (ch_type) {
1584 case SKL_CH_MONO:
1585 if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_mono_list))
1586 return -EINVAL;
1587
1588 list = &mic_mono_list[index];
1589 break;
1590
1591 case SKL_CH_STEREO:
1592 if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_stereo_list))
1593 return -EINVAL;
1594
1595 list = mic_stereo_list[index];
1596 break;
1597
1598 case SKL_CH_TRIO:
1599 if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_trio_list))
1600 return -EINVAL;
1601
1602 list = mic_trio_list[index];
1603 break;
1604
1605 case SKL_CH_QUATRO:
1606 if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_quatro_list))
1607 return -EINVAL;
1608
1609 list = mic_quatro_list[index];
1610 break;
1611
1612 default:
1613 dev_err(w->dapm->dev,
1614 "Invalid channel %d for mic_select module\n",
1615 ch_type);
1616 return -EINVAL;
1617
1618 }
1619
1620 /* channel type enum map to number of chanels for that type */
1621 for (out_ch = 0; out_ch < ch_type; out_ch++) {
1622 in_ch = list[out_ch];
1623 mic_cfg.blob[out_ch][in_ch] = SKL_DEFAULT_MIC_SEL_GAIN;
1624 }
1625
1626 return skl_fill_mic_sel_params(mconfig, &mic_cfg, w->dapm->dev);
1627 }
1628
1629 /*
1630 * Fill the dma id for host and link. In case of passthrough
1631 * pipeline, this will both host and link in the same
1632 * pipeline, so need to copy the link and host based on dev_type
1633 */
skl_tplg_fill_dma_id(struct skl_module_cfg * mcfg,struct skl_pipe_params * params)1634 static void skl_tplg_fill_dma_id(struct skl_module_cfg *mcfg,
1635 struct skl_pipe_params *params)
1636 {
1637 struct skl_pipe *pipe = mcfg->pipe;
1638
1639 if (pipe->passthru) {
1640 switch (mcfg->dev_type) {
1641 case SKL_DEVICE_HDALINK:
1642 pipe->p_params->link_dma_id = params->link_dma_id;
1643 pipe->p_params->link_index = params->link_index;
1644 pipe->p_params->link_bps = params->link_bps;
1645 break;
1646
1647 case SKL_DEVICE_HDAHOST:
1648 pipe->p_params->host_dma_id = params->host_dma_id;
1649 pipe->p_params->host_bps = params->host_bps;
1650 break;
1651
1652 default:
1653 break;
1654 }
1655 pipe->p_params->s_fmt = params->s_fmt;
1656 pipe->p_params->ch = params->ch;
1657 pipe->p_params->s_freq = params->s_freq;
1658 pipe->p_params->stream = params->stream;
1659 pipe->p_params->format = params->format;
1660
1661 } else {
1662 memcpy(pipe->p_params, params, sizeof(*params));
1663 }
1664 }
1665
1666 /*
1667 * The FE params are passed by hw_params of the DAI.
1668 * On hw_params, the params are stored in Gateway module of the FE and we
1669 * need to calculate the format in DSP module configuration, that
1670 * conversion is done here
1671 */
skl_tplg_update_pipe_params(struct device * dev,struct skl_module_cfg * mconfig,struct skl_pipe_params * params)1672 int skl_tplg_update_pipe_params(struct device *dev,
1673 struct skl_module_cfg *mconfig,
1674 struct skl_pipe_params *params)
1675 {
1676 struct skl_module_res *res = &mconfig->module->resources[0];
1677 struct skl *skl = get_skl_ctx(dev);
1678 struct skl_module_fmt *format = NULL;
1679 u8 cfg_idx = mconfig->pipe->cur_config_idx;
1680
1681 skl_tplg_fill_dma_id(mconfig, params);
1682 mconfig->fmt_idx = mconfig->mod_cfg[cfg_idx].fmt_idx;
1683 mconfig->res_idx = mconfig->mod_cfg[cfg_idx].res_idx;
1684
1685 if (skl->nr_modules)
1686 return 0;
1687
1688 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK)
1689 format = &mconfig->module->formats[0].inputs[0].fmt;
1690 else
1691 format = &mconfig->module->formats[0].outputs[0].fmt;
1692
1693 /* set the hw_params */
1694 format->s_freq = params->s_freq;
1695 format->channels = params->ch;
1696 format->valid_bit_depth = skl_get_bit_depth(params->s_fmt);
1697
1698 /*
1699 * 16 bit is 16 bit container whereas 24 bit is in 32 bit
1700 * container so update bit depth accordingly
1701 */
1702 switch (format->valid_bit_depth) {
1703 case SKL_DEPTH_16BIT:
1704 format->bit_depth = format->valid_bit_depth;
1705 break;
1706
1707 case SKL_DEPTH_24BIT:
1708 case SKL_DEPTH_32BIT:
1709 format->bit_depth = SKL_DEPTH_32BIT;
1710 break;
1711
1712 default:
1713 dev_err(dev, "Invalid bit depth %x for pipe\n",
1714 format->valid_bit_depth);
1715 return -EINVAL;
1716 }
1717
1718 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1719 res->ibs = (format->s_freq / 1000) *
1720 (format->channels) *
1721 (format->bit_depth >> 3);
1722 } else {
1723 res->obs = (format->s_freq / 1000) *
1724 (format->channels) *
1725 (format->bit_depth >> 3);
1726 }
1727
1728 return 0;
1729 }
1730
1731 /*
1732 * Query the module config for the FE DAI
1733 * This is used to find the hw_params set for that DAI and apply to FE
1734 * pipeline
1735 */
1736 struct skl_module_cfg *
skl_tplg_fe_get_cpr_module(struct snd_soc_dai * dai,int stream)1737 skl_tplg_fe_get_cpr_module(struct snd_soc_dai *dai, int stream)
1738 {
1739 struct snd_soc_dapm_widget *w;
1740 struct snd_soc_dapm_path *p = NULL;
1741
1742 if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
1743 w = dai->playback_widget;
1744 snd_soc_dapm_widget_for_each_sink_path(w, p) {
1745 if (p->connect && p->sink->power &&
1746 !is_skl_dsp_widget_type(p->sink, dai->dev))
1747 continue;
1748
1749 if (p->sink->priv) {
1750 dev_dbg(dai->dev, "set params for %s\n",
1751 p->sink->name);
1752 return p->sink->priv;
1753 }
1754 }
1755 } else {
1756 w = dai->capture_widget;
1757 snd_soc_dapm_widget_for_each_source_path(w, p) {
1758 if (p->connect && p->source->power &&
1759 !is_skl_dsp_widget_type(p->source, dai->dev))
1760 continue;
1761
1762 if (p->source->priv) {
1763 dev_dbg(dai->dev, "set params for %s\n",
1764 p->source->name);
1765 return p->source->priv;
1766 }
1767 }
1768 }
1769
1770 return NULL;
1771 }
1772
skl_get_mconfig_pb_cpr(struct snd_soc_dai * dai,struct snd_soc_dapm_widget * w)1773 static struct skl_module_cfg *skl_get_mconfig_pb_cpr(
1774 struct snd_soc_dai *dai, struct snd_soc_dapm_widget *w)
1775 {
1776 struct snd_soc_dapm_path *p;
1777 struct skl_module_cfg *mconfig = NULL;
1778
1779 snd_soc_dapm_widget_for_each_source_path(w, p) {
1780 if (w->endpoints[SND_SOC_DAPM_DIR_OUT] > 0) {
1781 if (p->connect &&
1782 (p->sink->id == snd_soc_dapm_aif_out) &&
1783 p->source->priv) {
1784 mconfig = p->source->priv;
1785 return mconfig;
1786 }
1787 mconfig = skl_get_mconfig_pb_cpr(dai, p->source);
1788 if (mconfig)
1789 return mconfig;
1790 }
1791 }
1792 return mconfig;
1793 }
1794
skl_get_mconfig_cap_cpr(struct snd_soc_dai * dai,struct snd_soc_dapm_widget * w)1795 static struct skl_module_cfg *skl_get_mconfig_cap_cpr(
1796 struct snd_soc_dai *dai, struct snd_soc_dapm_widget *w)
1797 {
1798 struct snd_soc_dapm_path *p;
1799 struct skl_module_cfg *mconfig = NULL;
1800
1801 snd_soc_dapm_widget_for_each_sink_path(w, p) {
1802 if (w->endpoints[SND_SOC_DAPM_DIR_IN] > 0) {
1803 if (p->connect &&
1804 (p->source->id == snd_soc_dapm_aif_in) &&
1805 p->sink->priv) {
1806 mconfig = p->sink->priv;
1807 return mconfig;
1808 }
1809 mconfig = skl_get_mconfig_cap_cpr(dai, p->sink);
1810 if (mconfig)
1811 return mconfig;
1812 }
1813 }
1814 return mconfig;
1815 }
1816
1817 struct skl_module_cfg *
skl_tplg_be_get_cpr_module(struct snd_soc_dai * dai,int stream)1818 skl_tplg_be_get_cpr_module(struct snd_soc_dai *dai, int stream)
1819 {
1820 struct snd_soc_dapm_widget *w;
1821 struct skl_module_cfg *mconfig;
1822
1823 if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
1824 w = dai->playback_widget;
1825 mconfig = skl_get_mconfig_pb_cpr(dai, w);
1826 } else {
1827 w = dai->capture_widget;
1828 mconfig = skl_get_mconfig_cap_cpr(dai, w);
1829 }
1830 return mconfig;
1831 }
1832
skl_tplg_be_link_type(int dev_type)1833 static u8 skl_tplg_be_link_type(int dev_type)
1834 {
1835 int ret;
1836
1837 switch (dev_type) {
1838 case SKL_DEVICE_BT:
1839 ret = NHLT_LINK_SSP;
1840 break;
1841
1842 case SKL_DEVICE_DMIC:
1843 ret = NHLT_LINK_DMIC;
1844 break;
1845
1846 case SKL_DEVICE_I2S:
1847 ret = NHLT_LINK_SSP;
1848 break;
1849
1850 case SKL_DEVICE_HDALINK:
1851 ret = NHLT_LINK_HDA;
1852 break;
1853
1854 default:
1855 ret = NHLT_LINK_INVALID;
1856 break;
1857 }
1858
1859 return ret;
1860 }
1861
1862 /*
1863 * Fill the BE gateway parameters
1864 * The BE gateway expects a blob of parameters which are kept in the ACPI
1865 * NHLT blob, so query the blob for interface type (i2s/pdm) and instance.
1866 * The port can have multiple settings so pick based on the PCM
1867 * parameters
1868 */
skl_tplg_be_fill_pipe_params(struct snd_soc_dai * dai,struct skl_module_cfg * mconfig,struct skl_pipe_params * params)1869 static int skl_tplg_be_fill_pipe_params(struct snd_soc_dai *dai,
1870 struct skl_module_cfg *mconfig,
1871 struct skl_pipe_params *params)
1872 {
1873 struct nhlt_specific_cfg *cfg;
1874 struct skl *skl = get_skl_ctx(dai->dev);
1875 int link_type = skl_tplg_be_link_type(mconfig->dev_type);
1876 u8 dev_type = skl_tplg_be_dev_type(mconfig->dev_type);
1877
1878 skl_tplg_fill_dma_id(mconfig, params);
1879
1880 if (link_type == NHLT_LINK_HDA)
1881 return 0;
1882
1883 /* update the blob based on virtual bus_id*/
1884 cfg = skl_get_ep_blob(skl, mconfig->vbus_id, link_type,
1885 params->s_fmt, params->ch,
1886 params->s_freq, params->stream,
1887 dev_type);
1888 if (cfg) {
1889 mconfig->formats_config.caps_size = cfg->size;
1890 mconfig->formats_config.caps = (u32 *) &cfg->caps;
1891 } else {
1892 dev_err(dai->dev, "Blob NULL for id %x type %d dirn %d\n",
1893 mconfig->vbus_id, link_type,
1894 params->stream);
1895 dev_err(dai->dev, "PCM: ch %d, freq %d, fmt %d\n",
1896 params->ch, params->s_freq, params->s_fmt);
1897 return -EINVAL;
1898 }
1899
1900 return 0;
1901 }
1902
skl_tplg_be_set_src_pipe_params(struct snd_soc_dai * dai,struct snd_soc_dapm_widget * w,struct skl_pipe_params * params)1903 static int skl_tplg_be_set_src_pipe_params(struct snd_soc_dai *dai,
1904 struct snd_soc_dapm_widget *w,
1905 struct skl_pipe_params *params)
1906 {
1907 struct snd_soc_dapm_path *p;
1908 int ret = -EIO;
1909
1910 snd_soc_dapm_widget_for_each_source_path(w, p) {
1911 if (p->connect && is_skl_dsp_widget_type(p->source, dai->dev) &&
1912 p->source->priv) {
1913
1914 ret = skl_tplg_be_fill_pipe_params(dai,
1915 p->source->priv, params);
1916 if (ret < 0)
1917 return ret;
1918 } else {
1919 ret = skl_tplg_be_set_src_pipe_params(dai,
1920 p->source, params);
1921 if (ret < 0)
1922 return ret;
1923 }
1924 }
1925
1926 return ret;
1927 }
1928
skl_tplg_be_set_sink_pipe_params(struct snd_soc_dai * dai,struct snd_soc_dapm_widget * w,struct skl_pipe_params * params)1929 static int skl_tplg_be_set_sink_pipe_params(struct snd_soc_dai *dai,
1930 struct snd_soc_dapm_widget *w, struct skl_pipe_params *params)
1931 {
1932 struct snd_soc_dapm_path *p = NULL;
1933 int ret = -EIO;
1934
1935 snd_soc_dapm_widget_for_each_sink_path(w, p) {
1936 if (p->connect && is_skl_dsp_widget_type(p->sink, dai->dev) &&
1937 p->sink->priv) {
1938
1939 ret = skl_tplg_be_fill_pipe_params(dai,
1940 p->sink->priv, params);
1941 if (ret < 0)
1942 return ret;
1943 } else {
1944 ret = skl_tplg_be_set_sink_pipe_params(
1945 dai, p->sink, params);
1946 if (ret < 0)
1947 return ret;
1948 }
1949 }
1950
1951 return ret;
1952 }
1953
1954 /*
1955 * BE hw_params can be a source parameters (capture) or sink parameters
1956 * (playback). Based on sink and source we need to either find the source
1957 * list or the sink list and set the pipeline parameters
1958 */
skl_tplg_be_update_params(struct snd_soc_dai * dai,struct skl_pipe_params * params)1959 int skl_tplg_be_update_params(struct snd_soc_dai *dai,
1960 struct skl_pipe_params *params)
1961 {
1962 struct snd_soc_dapm_widget *w;
1963
1964 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1965 w = dai->playback_widget;
1966
1967 return skl_tplg_be_set_src_pipe_params(dai, w, params);
1968
1969 } else {
1970 w = dai->capture_widget;
1971
1972 return skl_tplg_be_set_sink_pipe_params(dai, w, params);
1973 }
1974
1975 return 0;
1976 }
1977
1978 static const struct snd_soc_tplg_widget_events skl_tplg_widget_ops[] = {
1979 {SKL_MIXER_EVENT, skl_tplg_mixer_event},
1980 {SKL_VMIXER_EVENT, skl_tplg_mixer_event},
1981 {SKL_PGA_EVENT, skl_tplg_pga_event},
1982 };
1983
1984 static const struct snd_soc_tplg_bytes_ext_ops skl_tlv_ops[] = {
1985 {SKL_CONTROL_TYPE_BYTE_TLV, skl_tplg_tlv_control_get,
1986 skl_tplg_tlv_control_set},
1987 };
1988
1989 static const struct snd_soc_tplg_kcontrol_ops skl_tplg_kcontrol_ops[] = {
1990 {
1991 .id = SKL_CONTROL_TYPE_MIC_SELECT,
1992 .get = skl_tplg_mic_control_get,
1993 .put = skl_tplg_mic_control_set,
1994 },
1995 };
1996
skl_tplg_fill_pipe_cfg(struct device * dev,struct skl_pipe * pipe,u32 tkn,u32 tkn_val,int conf_idx,int dir)1997 static int skl_tplg_fill_pipe_cfg(struct device *dev,
1998 struct skl_pipe *pipe, u32 tkn,
1999 u32 tkn_val, int conf_idx, int dir)
2000 {
2001 struct skl_pipe_fmt *fmt;
2002 struct skl_path_config *config;
2003
2004 switch (dir) {
2005 case SKL_DIR_IN:
2006 fmt = &pipe->configs[conf_idx].in_fmt;
2007 break;
2008
2009 case SKL_DIR_OUT:
2010 fmt = &pipe->configs[conf_idx].out_fmt;
2011 break;
2012
2013 default:
2014 dev_err(dev, "Invalid direction: %d\n", dir);
2015 return -EINVAL;
2016 }
2017
2018 config = &pipe->configs[conf_idx];
2019
2020 switch (tkn) {
2021 case SKL_TKN_U32_CFG_FREQ:
2022 fmt->freq = tkn_val;
2023 break;
2024
2025 case SKL_TKN_U8_CFG_CHAN:
2026 fmt->channels = tkn_val;
2027 break;
2028
2029 case SKL_TKN_U8_CFG_BPS:
2030 fmt->bps = tkn_val;
2031 break;
2032
2033 case SKL_TKN_U32_PATH_MEM_PGS:
2034 config->mem_pages = tkn_val;
2035 break;
2036
2037 default:
2038 dev_err(dev, "Invalid token config: %d\n", tkn);
2039 return -EINVAL;
2040 }
2041
2042 return 0;
2043 }
2044
skl_tplg_fill_pipe_tkn(struct device * dev,struct skl_pipe * pipe,u32 tkn,u32 tkn_val)2045 static int skl_tplg_fill_pipe_tkn(struct device *dev,
2046 struct skl_pipe *pipe, u32 tkn,
2047 u32 tkn_val)
2048 {
2049
2050 switch (tkn) {
2051 case SKL_TKN_U32_PIPE_CONN_TYPE:
2052 pipe->conn_type = tkn_val;
2053 break;
2054
2055 case SKL_TKN_U32_PIPE_PRIORITY:
2056 pipe->pipe_priority = tkn_val;
2057 break;
2058
2059 case SKL_TKN_U32_PIPE_MEM_PGS:
2060 pipe->memory_pages = tkn_val;
2061 break;
2062
2063 case SKL_TKN_U32_PMODE:
2064 pipe->lp_mode = tkn_val;
2065 break;
2066
2067 case SKL_TKN_U32_PIPE_DIRECTION:
2068 pipe->direction = tkn_val;
2069 break;
2070
2071 case SKL_TKN_U32_NUM_CONFIGS:
2072 pipe->nr_cfgs = tkn_val;
2073 break;
2074
2075 default:
2076 dev_err(dev, "Token not handled %d\n", tkn);
2077 return -EINVAL;
2078 }
2079
2080 return 0;
2081 }
2082
2083 /*
2084 * Add pipeline by parsing the relevant tokens
2085 * Return an existing pipe if the pipe already exists.
2086 */
skl_tplg_add_pipe(struct device * dev,struct skl_module_cfg * mconfig,struct skl * skl,struct snd_soc_tplg_vendor_value_elem * tkn_elem)2087 static int skl_tplg_add_pipe(struct device *dev,
2088 struct skl_module_cfg *mconfig, struct skl *skl,
2089 struct snd_soc_tplg_vendor_value_elem *tkn_elem)
2090 {
2091 struct skl_pipeline *ppl;
2092 struct skl_pipe *pipe;
2093 struct skl_pipe_params *params;
2094
2095 list_for_each_entry(ppl, &skl->ppl_list, node) {
2096 if (ppl->pipe->ppl_id == tkn_elem->value) {
2097 mconfig->pipe = ppl->pipe;
2098 return -EEXIST;
2099 }
2100 }
2101
2102 ppl = devm_kzalloc(dev, sizeof(*ppl), GFP_KERNEL);
2103 if (!ppl)
2104 return -ENOMEM;
2105
2106 pipe = devm_kzalloc(dev, sizeof(*pipe), GFP_KERNEL);
2107 if (!pipe)
2108 return -ENOMEM;
2109
2110 params = devm_kzalloc(dev, sizeof(*params), GFP_KERNEL);
2111 if (!params)
2112 return -ENOMEM;
2113
2114 pipe->p_params = params;
2115 pipe->ppl_id = tkn_elem->value;
2116 INIT_LIST_HEAD(&pipe->w_list);
2117
2118 ppl->pipe = pipe;
2119 list_add(&ppl->node, &skl->ppl_list);
2120
2121 mconfig->pipe = pipe;
2122 mconfig->pipe->state = SKL_PIPE_INVALID;
2123
2124 return 0;
2125 }
2126
skl_tplg_get_uuid(struct device * dev,u8 * guid,struct snd_soc_tplg_vendor_uuid_elem * uuid_tkn)2127 static int skl_tplg_get_uuid(struct device *dev, u8 *guid,
2128 struct snd_soc_tplg_vendor_uuid_elem *uuid_tkn)
2129 {
2130 if (uuid_tkn->token == SKL_TKN_UUID) {
2131 memcpy(guid, &uuid_tkn->uuid, 16);
2132 return 0;
2133 }
2134
2135 dev_err(dev, "Not an UUID token %d\n", uuid_tkn->token);
2136
2137 return -EINVAL;
2138 }
2139
skl_tplg_fill_pin(struct device * dev,struct snd_soc_tplg_vendor_value_elem * tkn_elem,struct skl_module_pin * m_pin,int pin_index)2140 static int skl_tplg_fill_pin(struct device *dev,
2141 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
2142 struct skl_module_pin *m_pin,
2143 int pin_index)
2144 {
2145 int ret;
2146
2147 switch (tkn_elem->token) {
2148 case SKL_TKN_U32_PIN_MOD_ID:
2149 m_pin[pin_index].id.module_id = tkn_elem->value;
2150 break;
2151
2152 case SKL_TKN_U32_PIN_INST_ID:
2153 m_pin[pin_index].id.instance_id = tkn_elem->value;
2154 break;
2155
2156 case SKL_TKN_UUID:
2157 ret = skl_tplg_get_uuid(dev, m_pin[pin_index].id.mod_uuid.b,
2158 (struct snd_soc_tplg_vendor_uuid_elem *)tkn_elem);
2159 if (ret < 0)
2160 return ret;
2161
2162 break;
2163
2164 default:
2165 dev_err(dev, "%d Not a pin token\n", tkn_elem->token);
2166 return -EINVAL;
2167 }
2168
2169 return 0;
2170 }
2171
2172 /*
2173 * Parse for pin config specific tokens to fill up the
2174 * module private data
2175 */
skl_tplg_fill_pins_info(struct device * dev,struct skl_module_cfg * mconfig,struct snd_soc_tplg_vendor_value_elem * tkn_elem,int dir,int pin_count)2176 static int skl_tplg_fill_pins_info(struct device *dev,
2177 struct skl_module_cfg *mconfig,
2178 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
2179 int dir, int pin_count)
2180 {
2181 int ret;
2182 struct skl_module_pin *m_pin;
2183
2184 switch (dir) {
2185 case SKL_DIR_IN:
2186 m_pin = mconfig->m_in_pin;
2187 break;
2188
2189 case SKL_DIR_OUT:
2190 m_pin = mconfig->m_out_pin;
2191 break;
2192
2193 default:
2194 dev_err(dev, "Invalid direction value\n");
2195 return -EINVAL;
2196 }
2197
2198 ret = skl_tplg_fill_pin(dev, tkn_elem, m_pin, pin_count);
2199 if (ret < 0)
2200 return ret;
2201
2202 m_pin[pin_count].in_use = false;
2203 m_pin[pin_count].pin_state = SKL_PIN_UNBIND;
2204
2205 return 0;
2206 }
2207
2208 /*
2209 * Fill up input/output module config format based
2210 * on the direction
2211 */
skl_tplg_fill_fmt(struct device * dev,struct skl_module_fmt * dst_fmt,u32 tkn,u32 value)2212 static int skl_tplg_fill_fmt(struct device *dev,
2213 struct skl_module_fmt *dst_fmt,
2214 u32 tkn, u32 value)
2215 {
2216 switch (tkn) {
2217 case SKL_TKN_U32_FMT_CH:
2218 dst_fmt->channels = value;
2219 break;
2220
2221 case SKL_TKN_U32_FMT_FREQ:
2222 dst_fmt->s_freq = value;
2223 break;
2224
2225 case SKL_TKN_U32_FMT_BIT_DEPTH:
2226 dst_fmt->bit_depth = value;
2227 break;
2228
2229 case SKL_TKN_U32_FMT_SAMPLE_SIZE:
2230 dst_fmt->valid_bit_depth = value;
2231 break;
2232
2233 case SKL_TKN_U32_FMT_CH_CONFIG:
2234 dst_fmt->ch_cfg = value;
2235 break;
2236
2237 case SKL_TKN_U32_FMT_INTERLEAVE:
2238 dst_fmt->interleaving_style = value;
2239 break;
2240
2241 case SKL_TKN_U32_FMT_SAMPLE_TYPE:
2242 dst_fmt->sample_type = value;
2243 break;
2244
2245 case SKL_TKN_U32_FMT_CH_MAP:
2246 dst_fmt->ch_map = value;
2247 break;
2248
2249 default:
2250 dev_err(dev, "Invalid token %d\n", tkn);
2251 return -EINVAL;
2252 }
2253
2254 return 0;
2255 }
2256
skl_tplg_widget_fill_fmt(struct device * dev,struct skl_module_iface * fmt,u32 tkn,u32 val,u32 dir,int fmt_idx)2257 static int skl_tplg_widget_fill_fmt(struct device *dev,
2258 struct skl_module_iface *fmt,
2259 u32 tkn, u32 val, u32 dir, int fmt_idx)
2260 {
2261 struct skl_module_fmt *dst_fmt;
2262
2263 if (!fmt)
2264 return -EINVAL;
2265
2266 switch (dir) {
2267 case SKL_DIR_IN:
2268 dst_fmt = &fmt->inputs[fmt_idx].fmt;
2269 break;
2270
2271 case SKL_DIR_OUT:
2272 dst_fmt = &fmt->outputs[fmt_idx].fmt;
2273 break;
2274
2275 default:
2276 dev_err(dev, "Invalid direction: %d\n", dir);
2277 return -EINVAL;
2278 }
2279
2280 return skl_tplg_fill_fmt(dev, dst_fmt, tkn, val);
2281 }
2282
skl_tplg_fill_pin_dynamic_val(struct skl_module_pin * mpin,u32 pin_count,u32 value)2283 static void skl_tplg_fill_pin_dynamic_val(
2284 struct skl_module_pin *mpin, u32 pin_count, u32 value)
2285 {
2286 int i;
2287
2288 for (i = 0; i < pin_count; i++)
2289 mpin[i].is_dynamic = value;
2290 }
2291
2292 /*
2293 * Resource table in the manifest has pin specific resources
2294 * like pin and pin buffer size
2295 */
skl_tplg_manifest_pin_res_tkn(struct device * dev,struct snd_soc_tplg_vendor_value_elem * tkn_elem,struct skl_module_res * res,int pin_idx,int dir)2296 static int skl_tplg_manifest_pin_res_tkn(struct device *dev,
2297 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
2298 struct skl_module_res *res, int pin_idx, int dir)
2299 {
2300 struct skl_module_pin_resources *m_pin;
2301
2302 switch (dir) {
2303 case SKL_DIR_IN:
2304 m_pin = &res->input[pin_idx];
2305 break;
2306
2307 case SKL_DIR_OUT:
2308 m_pin = &res->output[pin_idx];
2309 break;
2310
2311 default:
2312 dev_err(dev, "Invalid pin direction: %d\n", dir);
2313 return -EINVAL;
2314 }
2315
2316 switch (tkn_elem->token) {
2317 case SKL_TKN_MM_U32_RES_PIN_ID:
2318 m_pin->pin_index = tkn_elem->value;
2319 break;
2320
2321 case SKL_TKN_MM_U32_PIN_BUF:
2322 m_pin->buf_size = tkn_elem->value;
2323 break;
2324
2325 default:
2326 dev_err(dev, "Invalid token: %d\n", tkn_elem->token);
2327 return -EINVAL;
2328 }
2329
2330 return 0;
2331 }
2332
2333 /*
2334 * Fill module specific resources from the manifest's resource
2335 * table like CPS, DMA size, mem_pages.
2336 */
skl_tplg_fill_res_tkn(struct device * dev,struct snd_soc_tplg_vendor_value_elem * tkn_elem,struct skl_module_res * res,int pin_idx,int dir)2337 static int skl_tplg_fill_res_tkn(struct device *dev,
2338 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
2339 struct skl_module_res *res,
2340 int pin_idx, int dir)
2341 {
2342 int ret, tkn_count = 0;
2343
2344 if (!res)
2345 return -EINVAL;
2346
2347 switch (tkn_elem->token) {
2348 case SKL_TKN_MM_U32_CPS:
2349 res->cps = tkn_elem->value;
2350 break;
2351
2352 case SKL_TKN_MM_U32_DMA_SIZE:
2353 res->dma_buffer_size = tkn_elem->value;
2354 break;
2355
2356 case SKL_TKN_MM_U32_CPC:
2357 res->cpc = tkn_elem->value;
2358 break;
2359
2360 case SKL_TKN_U32_MEM_PAGES:
2361 res->is_pages = tkn_elem->value;
2362 break;
2363
2364 case SKL_TKN_U32_OBS:
2365 res->obs = tkn_elem->value;
2366 break;
2367
2368 case SKL_TKN_U32_IBS:
2369 res->ibs = tkn_elem->value;
2370 break;
2371
2372 case SKL_TKN_U32_MAX_MCPS:
2373 res->cps = tkn_elem->value;
2374 break;
2375
2376 case SKL_TKN_MM_U32_RES_PIN_ID:
2377 case SKL_TKN_MM_U32_PIN_BUF:
2378 ret = skl_tplg_manifest_pin_res_tkn(dev, tkn_elem, res,
2379 pin_idx, dir);
2380 if (ret < 0)
2381 return ret;
2382 break;
2383
2384 default:
2385 dev_err(dev, "Not a res type token: %d", tkn_elem->token);
2386 return -EINVAL;
2387
2388 }
2389 tkn_count++;
2390
2391 return tkn_count;
2392 }
2393
2394 /*
2395 * Parse tokens to fill up the module private data
2396 */
skl_tplg_get_token(struct device * dev,struct snd_soc_tplg_vendor_value_elem * tkn_elem,struct skl * skl,struct skl_module_cfg * mconfig)2397 static int skl_tplg_get_token(struct device *dev,
2398 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
2399 struct skl *skl, struct skl_module_cfg *mconfig)
2400 {
2401 int tkn_count = 0;
2402 int ret;
2403 static int is_pipe_exists;
2404 static int pin_index, dir, conf_idx;
2405 struct skl_module_iface *iface = NULL;
2406 struct skl_module_res *res = NULL;
2407 int res_idx = mconfig->res_idx;
2408 int fmt_idx = mconfig->fmt_idx;
2409
2410 /*
2411 * If the manifest structure contains no modules, fill all
2412 * the module data to 0th index.
2413 * res_idx and fmt_idx are default set to 0.
2414 */
2415 if (skl->nr_modules == 0) {
2416 res = &mconfig->module->resources[res_idx];
2417 iface = &mconfig->module->formats[fmt_idx];
2418 }
2419
2420 if (tkn_elem->token > SKL_TKN_MAX)
2421 return -EINVAL;
2422
2423 switch (tkn_elem->token) {
2424 case SKL_TKN_U8_IN_QUEUE_COUNT:
2425 mconfig->module->max_input_pins = tkn_elem->value;
2426 break;
2427
2428 case SKL_TKN_U8_OUT_QUEUE_COUNT:
2429 mconfig->module->max_output_pins = tkn_elem->value;
2430 break;
2431
2432 case SKL_TKN_U8_DYN_IN_PIN:
2433 if (!mconfig->m_in_pin)
2434 mconfig->m_in_pin =
2435 devm_kcalloc(dev, MAX_IN_QUEUE,
2436 sizeof(*mconfig->m_in_pin),
2437 GFP_KERNEL);
2438 if (!mconfig->m_in_pin)
2439 return -ENOMEM;
2440
2441 skl_tplg_fill_pin_dynamic_val(mconfig->m_in_pin, MAX_IN_QUEUE,
2442 tkn_elem->value);
2443 break;
2444
2445 case SKL_TKN_U8_DYN_OUT_PIN:
2446 if (!mconfig->m_out_pin)
2447 mconfig->m_out_pin =
2448 devm_kcalloc(dev, MAX_IN_QUEUE,
2449 sizeof(*mconfig->m_in_pin),
2450 GFP_KERNEL);
2451 if (!mconfig->m_out_pin)
2452 return -ENOMEM;
2453
2454 skl_tplg_fill_pin_dynamic_val(mconfig->m_out_pin, MAX_OUT_QUEUE,
2455 tkn_elem->value);
2456 break;
2457
2458 case SKL_TKN_U8_TIME_SLOT:
2459 mconfig->time_slot = tkn_elem->value;
2460 break;
2461
2462 case SKL_TKN_U8_CORE_ID:
2463 mconfig->core_id = tkn_elem->value;
2464 break;
2465
2466 case SKL_TKN_U8_MOD_TYPE:
2467 mconfig->m_type = tkn_elem->value;
2468 break;
2469
2470 case SKL_TKN_U8_DEV_TYPE:
2471 mconfig->dev_type = tkn_elem->value;
2472 break;
2473
2474 case SKL_TKN_U8_HW_CONN_TYPE:
2475 mconfig->hw_conn_type = tkn_elem->value;
2476 break;
2477
2478 case SKL_TKN_U16_MOD_INST_ID:
2479 mconfig->id.instance_id =
2480 tkn_elem->value;
2481 break;
2482
2483 case SKL_TKN_U32_MEM_PAGES:
2484 case SKL_TKN_U32_MAX_MCPS:
2485 case SKL_TKN_U32_OBS:
2486 case SKL_TKN_U32_IBS:
2487 ret = skl_tplg_fill_res_tkn(dev, tkn_elem, res, pin_index, dir);
2488 if (ret < 0)
2489 return ret;
2490
2491 break;
2492
2493 case SKL_TKN_U32_VBUS_ID:
2494 mconfig->vbus_id = tkn_elem->value;
2495 break;
2496
2497 case SKL_TKN_U32_PARAMS_FIXUP:
2498 mconfig->params_fixup = tkn_elem->value;
2499 break;
2500
2501 case SKL_TKN_U32_CONVERTER:
2502 mconfig->converter = tkn_elem->value;
2503 break;
2504
2505 case SKL_TKN_U32_D0I3_CAPS:
2506 mconfig->d0i3_caps = tkn_elem->value;
2507 break;
2508
2509 case SKL_TKN_U32_PIPE_ID:
2510 ret = skl_tplg_add_pipe(dev,
2511 mconfig, skl, tkn_elem);
2512
2513 if (ret < 0) {
2514 if (ret == -EEXIST) {
2515 is_pipe_exists = 1;
2516 break;
2517 }
2518 return is_pipe_exists;
2519 }
2520
2521 break;
2522
2523 case SKL_TKN_U32_PIPE_CONFIG_ID:
2524 conf_idx = tkn_elem->value;
2525 break;
2526
2527 case SKL_TKN_U32_PIPE_CONN_TYPE:
2528 case SKL_TKN_U32_PIPE_PRIORITY:
2529 case SKL_TKN_U32_PIPE_MEM_PGS:
2530 case SKL_TKN_U32_PMODE:
2531 case SKL_TKN_U32_PIPE_DIRECTION:
2532 case SKL_TKN_U32_NUM_CONFIGS:
2533 if (is_pipe_exists) {
2534 ret = skl_tplg_fill_pipe_tkn(dev, mconfig->pipe,
2535 tkn_elem->token, tkn_elem->value);
2536 if (ret < 0)
2537 return ret;
2538 }
2539
2540 break;
2541
2542 case SKL_TKN_U32_PATH_MEM_PGS:
2543 case SKL_TKN_U32_CFG_FREQ:
2544 case SKL_TKN_U8_CFG_CHAN:
2545 case SKL_TKN_U8_CFG_BPS:
2546 if (mconfig->pipe->nr_cfgs) {
2547 ret = skl_tplg_fill_pipe_cfg(dev, mconfig->pipe,
2548 tkn_elem->token, tkn_elem->value,
2549 conf_idx, dir);
2550 if (ret < 0)
2551 return ret;
2552 }
2553 break;
2554
2555 case SKL_TKN_CFG_MOD_RES_ID:
2556 mconfig->mod_cfg[conf_idx].res_idx = tkn_elem->value;
2557 break;
2558
2559 case SKL_TKN_CFG_MOD_FMT_ID:
2560 mconfig->mod_cfg[conf_idx].fmt_idx = tkn_elem->value;
2561 break;
2562
2563 /*
2564 * SKL_TKN_U32_DIR_PIN_COUNT token has the value for both
2565 * direction and the pin count. The first four bits represent
2566 * direction and next four the pin count.
2567 */
2568 case SKL_TKN_U32_DIR_PIN_COUNT:
2569 dir = tkn_elem->value & SKL_IN_DIR_BIT_MASK;
2570 pin_index = (tkn_elem->value &
2571 SKL_PIN_COUNT_MASK) >> 4;
2572
2573 break;
2574
2575 case SKL_TKN_U32_FMT_CH:
2576 case SKL_TKN_U32_FMT_FREQ:
2577 case SKL_TKN_U32_FMT_BIT_DEPTH:
2578 case SKL_TKN_U32_FMT_SAMPLE_SIZE:
2579 case SKL_TKN_U32_FMT_CH_CONFIG:
2580 case SKL_TKN_U32_FMT_INTERLEAVE:
2581 case SKL_TKN_U32_FMT_SAMPLE_TYPE:
2582 case SKL_TKN_U32_FMT_CH_MAP:
2583 ret = skl_tplg_widget_fill_fmt(dev, iface, tkn_elem->token,
2584 tkn_elem->value, dir, pin_index);
2585
2586 if (ret < 0)
2587 return ret;
2588
2589 break;
2590
2591 case SKL_TKN_U32_PIN_MOD_ID:
2592 case SKL_TKN_U32_PIN_INST_ID:
2593 case SKL_TKN_UUID:
2594 ret = skl_tplg_fill_pins_info(dev,
2595 mconfig, tkn_elem, dir,
2596 pin_index);
2597 if (ret < 0)
2598 return ret;
2599
2600 break;
2601
2602 case SKL_TKN_U32_CAPS_SIZE:
2603 mconfig->formats_config.caps_size =
2604 tkn_elem->value;
2605
2606 break;
2607
2608 case SKL_TKN_U32_CAPS_SET_PARAMS:
2609 mconfig->formats_config.set_params =
2610 tkn_elem->value;
2611 break;
2612
2613 case SKL_TKN_U32_CAPS_PARAMS_ID:
2614 mconfig->formats_config.param_id =
2615 tkn_elem->value;
2616 break;
2617
2618 case SKL_TKN_U32_PROC_DOMAIN:
2619 mconfig->domain =
2620 tkn_elem->value;
2621
2622 break;
2623
2624 case SKL_TKN_U32_DMA_BUF_SIZE:
2625 mconfig->dma_buffer_size = tkn_elem->value;
2626 break;
2627
2628 case SKL_TKN_U8_IN_PIN_TYPE:
2629 case SKL_TKN_U8_OUT_PIN_TYPE:
2630 case SKL_TKN_U8_CONN_TYPE:
2631 break;
2632
2633 default:
2634 dev_err(dev, "Token %d not handled\n",
2635 tkn_elem->token);
2636 return -EINVAL;
2637 }
2638
2639 tkn_count++;
2640
2641 return tkn_count;
2642 }
2643
2644 /*
2645 * Parse the vendor array for specific tokens to construct
2646 * module private data
2647 */
skl_tplg_get_tokens(struct device * dev,char * pvt_data,struct skl * skl,struct skl_module_cfg * mconfig,int block_size)2648 static int skl_tplg_get_tokens(struct device *dev,
2649 char *pvt_data, struct skl *skl,
2650 struct skl_module_cfg *mconfig, int block_size)
2651 {
2652 struct snd_soc_tplg_vendor_array *array;
2653 struct snd_soc_tplg_vendor_value_elem *tkn_elem;
2654 int tkn_count = 0, ret;
2655 int off = 0, tuple_size = 0;
2656 bool is_module_guid = true;
2657
2658 if (block_size <= 0)
2659 return -EINVAL;
2660
2661 while (tuple_size < block_size) {
2662 array = (struct snd_soc_tplg_vendor_array *)(pvt_data + off);
2663
2664 off += array->size;
2665
2666 switch (array->type) {
2667 case SND_SOC_TPLG_TUPLE_TYPE_STRING:
2668 dev_warn(dev, "no string tokens expected for skl tplg\n");
2669 continue;
2670
2671 case SND_SOC_TPLG_TUPLE_TYPE_UUID:
2672 if (is_module_guid) {
2673 ret = skl_tplg_get_uuid(dev, mconfig->guid,
2674 array->uuid);
2675 is_module_guid = false;
2676 } else {
2677 ret = skl_tplg_get_token(dev, array->value, skl,
2678 mconfig);
2679 }
2680
2681 if (ret < 0)
2682 return ret;
2683
2684 tuple_size += sizeof(*array->uuid);
2685
2686 continue;
2687
2688 default:
2689 tkn_elem = array->value;
2690 tkn_count = 0;
2691 break;
2692 }
2693
2694 while (tkn_count <= (array->num_elems - 1)) {
2695 ret = skl_tplg_get_token(dev, tkn_elem,
2696 skl, mconfig);
2697
2698 if (ret < 0)
2699 return ret;
2700
2701 tkn_count = tkn_count + ret;
2702 tkn_elem++;
2703 }
2704
2705 tuple_size += tkn_count * sizeof(*tkn_elem);
2706 }
2707
2708 return off;
2709 }
2710
2711 /*
2712 * Every data block is preceded by a descriptor to read the number
2713 * of data blocks, they type of the block and it's size
2714 */
skl_tplg_get_desc_blocks(struct device * dev,struct snd_soc_tplg_vendor_array * array)2715 static int skl_tplg_get_desc_blocks(struct device *dev,
2716 struct snd_soc_tplg_vendor_array *array)
2717 {
2718 struct snd_soc_tplg_vendor_value_elem *tkn_elem;
2719
2720 tkn_elem = array->value;
2721
2722 switch (tkn_elem->token) {
2723 case SKL_TKN_U8_NUM_BLOCKS:
2724 case SKL_TKN_U8_BLOCK_TYPE:
2725 case SKL_TKN_U16_BLOCK_SIZE:
2726 return tkn_elem->value;
2727
2728 default:
2729 dev_err(dev, "Invalid descriptor token %d\n", tkn_elem->token);
2730 break;
2731 }
2732
2733 return -EINVAL;
2734 }
2735
2736 /* Functions to parse private data from configuration file format v4 */
2737
2738 /*
2739 * Add pipeline from topology binary into driver pipeline list
2740 *
2741 * If already added we return that instance
2742 * Otherwise we create a new instance and add into driver list
2743 */
skl_tplg_add_pipe_v4(struct device * dev,struct skl_module_cfg * mconfig,struct skl * skl,struct skl_dfw_v4_pipe * dfw_pipe)2744 static int skl_tplg_add_pipe_v4(struct device *dev,
2745 struct skl_module_cfg *mconfig, struct skl *skl,
2746 struct skl_dfw_v4_pipe *dfw_pipe)
2747 {
2748 struct skl_pipeline *ppl;
2749 struct skl_pipe *pipe;
2750 struct skl_pipe_params *params;
2751
2752 list_for_each_entry(ppl, &skl->ppl_list, node) {
2753 if (ppl->pipe->ppl_id == dfw_pipe->pipe_id) {
2754 mconfig->pipe = ppl->pipe;
2755 return 0;
2756 }
2757 }
2758
2759 ppl = devm_kzalloc(dev, sizeof(*ppl), GFP_KERNEL);
2760 if (!ppl)
2761 return -ENOMEM;
2762
2763 pipe = devm_kzalloc(dev, sizeof(*pipe), GFP_KERNEL);
2764 if (!pipe)
2765 return -ENOMEM;
2766
2767 params = devm_kzalloc(dev, sizeof(*params), GFP_KERNEL);
2768 if (!params)
2769 return -ENOMEM;
2770
2771 pipe->ppl_id = dfw_pipe->pipe_id;
2772 pipe->memory_pages = dfw_pipe->memory_pages;
2773 pipe->pipe_priority = dfw_pipe->pipe_priority;
2774 pipe->conn_type = dfw_pipe->conn_type;
2775 pipe->state = SKL_PIPE_INVALID;
2776 pipe->p_params = params;
2777 INIT_LIST_HEAD(&pipe->w_list);
2778
2779 ppl->pipe = pipe;
2780 list_add(&ppl->node, &skl->ppl_list);
2781
2782 mconfig->pipe = pipe;
2783
2784 return 0;
2785 }
2786
skl_fill_module_pin_info_v4(struct skl_dfw_v4_module_pin * dfw_pin,struct skl_module_pin * m_pin,bool is_dynamic,int max_pin)2787 static void skl_fill_module_pin_info_v4(struct skl_dfw_v4_module_pin *dfw_pin,
2788 struct skl_module_pin *m_pin,
2789 bool is_dynamic, int max_pin)
2790 {
2791 int i;
2792
2793 for (i = 0; i < max_pin; i++) {
2794 m_pin[i].id.module_id = dfw_pin[i].module_id;
2795 m_pin[i].id.instance_id = dfw_pin[i].instance_id;
2796 m_pin[i].in_use = false;
2797 m_pin[i].is_dynamic = is_dynamic;
2798 m_pin[i].pin_state = SKL_PIN_UNBIND;
2799 }
2800 }
2801
skl_tplg_fill_fmt_v4(struct skl_module_pin_fmt * dst_fmt,struct skl_dfw_v4_module_fmt * src_fmt,int pins)2802 static void skl_tplg_fill_fmt_v4(struct skl_module_pin_fmt *dst_fmt,
2803 struct skl_dfw_v4_module_fmt *src_fmt,
2804 int pins)
2805 {
2806 int i;
2807
2808 for (i = 0; i < pins; i++) {
2809 dst_fmt[i].fmt.channels = src_fmt[i].channels;
2810 dst_fmt[i].fmt.s_freq = src_fmt[i].freq;
2811 dst_fmt[i].fmt.bit_depth = src_fmt[i].bit_depth;
2812 dst_fmt[i].fmt.valid_bit_depth = src_fmt[i].valid_bit_depth;
2813 dst_fmt[i].fmt.ch_cfg = src_fmt[i].ch_cfg;
2814 dst_fmt[i].fmt.ch_map = src_fmt[i].ch_map;
2815 dst_fmt[i].fmt.interleaving_style =
2816 src_fmt[i].interleaving_style;
2817 dst_fmt[i].fmt.sample_type = src_fmt[i].sample_type;
2818 }
2819 }
2820
skl_tplg_get_pvt_data_v4(struct snd_soc_tplg_dapm_widget * tplg_w,struct skl * skl,struct device * dev,struct skl_module_cfg * mconfig)2821 static int skl_tplg_get_pvt_data_v4(struct snd_soc_tplg_dapm_widget *tplg_w,
2822 struct skl *skl, struct device *dev,
2823 struct skl_module_cfg *mconfig)
2824 {
2825 struct skl_dfw_v4_module *dfw =
2826 (struct skl_dfw_v4_module *)tplg_w->priv.data;
2827 int ret;
2828
2829 dev_dbg(dev, "Parsing Skylake v4 widget topology data\n");
2830
2831 ret = guid_parse(dfw->uuid, (guid_t *)mconfig->guid);
2832 if (ret)
2833 return ret;
2834 mconfig->id.module_id = -1;
2835 mconfig->id.instance_id = dfw->instance_id;
2836 mconfig->module->resources[0].cps = dfw->max_mcps;
2837 mconfig->module->resources[0].ibs = dfw->ibs;
2838 mconfig->module->resources[0].obs = dfw->obs;
2839 mconfig->core_id = dfw->core_id;
2840 mconfig->module->max_input_pins = dfw->max_in_queue;
2841 mconfig->module->max_output_pins = dfw->max_out_queue;
2842 mconfig->module->loadable = dfw->is_loadable;
2843 skl_tplg_fill_fmt_v4(mconfig->module->formats[0].inputs, dfw->in_fmt,
2844 MAX_IN_QUEUE);
2845 skl_tplg_fill_fmt_v4(mconfig->module->formats[0].outputs, dfw->out_fmt,
2846 MAX_OUT_QUEUE);
2847
2848 mconfig->params_fixup = dfw->params_fixup;
2849 mconfig->converter = dfw->converter;
2850 mconfig->m_type = dfw->module_type;
2851 mconfig->vbus_id = dfw->vbus_id;
2852 mconfig->module->resources[0].is_pages = dfw->mem_pages;
2853
2854 ret = skl_tplg_add_pipe_v4(dev, mconfig, skl, &dfw->pipe);
2855 if (ret)
2856 return ret;
2857
2858 mconfig->dev_type = dfw->dev_type;
2859 mconfig->hw_conn_type = dfw->hw_conn_type;
2860 mconfig->time_slot = dfw->time_slot;
2861 mconfig->formats_config.caps_size = dfw->caps.caps_size;
2862
2863 mconfig->m_in_pin = devm_kcalloc(dev,
2864 MAX_IN_QUEUE, sizeof(*mconfig->m_in_pin),
2865 GFP_KERNEL);
2866 if (!mconfig->m_in_pin)
2867 return -ENOMEM;
2868
2869 mconfig->m_out_pin = devm_kcalloc(dev,
2870 MAX_OUT_QUEUE, sizeof(*mconfig->m_out_pin),
2871 GFP_KERNEL);
2872 if (!mconfig->m_out_pin)
2873 return -ENOMEM;
2874
2875 skl_fill_module_pin_info_v4(dfw->in_pin, mconfig->m_in_pin,
2876 dfw->is_dynamic_in_pin,
2877 mconfig->module->max_input_pins);
2878 skl_fill_module_pin_info_v4(dfw->out_pin, mconfig->m_out_pin,
2879 dfw->is_dynamic_out_pin,
2880 mconfig->module->max_output_pins);
2881
2882 if (mconfig->formats_config.caps_size) {
2883 mconfig->formats_config.set_params = dfw->caps.set_params;
2884 mconfig->formats_config.param_id = dfw->caps.param_id;
2885 mconfig->formats_config.caps =
2886 devm_kzalloc(dev, mconfig->formats_config.caps_size,
2887 GFP_KERNEL);
2888 if (!mconfig->formats_config.caps)
2889 return -ENOMEM;
2890 memcpy(mconfig->formats_config.caps, dfw->caps.caps,
2891 dfw->caps.caps_size);
2892 }
2893
2894 return 0;
2895 }
2896
2897 /*
2898 * Parse the private data for the token and corresponding value.
2899 * The private data can have multiple data blocks. So, a data block
2900 * is preceded by a descriptor for number of blocks and a descriptor
2901 * for the type and size of the suceeding data block.
2902 */
skl_tplg_get_pvt_data(struct snd_soc_tplg_dapm_widget * tplg_w,struct skl * skl,struct device * dev,struct skl_module_cfg * mconfig)2903 static int skl_tplg_get_pvt_data(struct snd_soc_tplg_dapm_widget *tplg_w,
2904 struct skl *skl, struct device *dev,
2905 struct skl_module_cfg *mconfig)
2906 {
2907 struct snd_soc_tplg_vendor_array *array;
2908 int num_blocks, block_size = 0, block_type, off = 0;
2909 char *data;
2910 int ret;
2911
2912 /*
2913 * v4 configuration files have a valid UUID at the start of
2914 * the widget's private data.
2915 */
2916 if (uuid_is_valid((char *)tplg_w->priv.data))
2917 return skl_tplg_get_pvt_data_v4(tplg_w, skl, dev, mconfig);
2918
2919 /* Read the NUM_DATA_BLOCKS descriptor */
2920 array = (struct snd_soc_tplg_vendor_array *)tplg_w->priv.data;
2921 ret = skl_tplg_get_desc_blocks(dev, array);
2922 if (ret < 0)
2923 return ret;
2924 num_blocks = ret;
2925
2926 off += array->size;
2927 /* Read the BLOCK_TYPE and BLOCK_SIZE descriptor */
2928 while (num_blocks > 0) {
2929 array = (struct snd_soc_tplg_vendor_array *)
2930 (tplg_w->priv.data + off);
2931
2932 ret = skl_tplg_get_desc_blocks(dev, array);
2933
2934 if (ret < 0)
2935 return ret;
2936 block_type = ret;
2937 off += array->size;
2938
2939 array = (struct snd_soc_tplg_vendor_array *)
2940 (tplg_w->priv.data + off);
2941
2942 ret = skl_tplg_get_desc_blocks(dev, array);
2943
2944 if (ret < 0)
2945 return ret;
2946 block_size = ret;
2947 off += array->size;
2948
2949 array = (struct snd_soc_tplg_vendor_array *)
2950 (tplg_w->priv.data + off);
2951
2952 data = (tplg_w->priv.data + off);
2953
2954 if (block_type == SKL_TYPE_TUPLE) {
2955 ret = skl_tplg_get_tokens(dev, data,
2956 skl, mconfig, block_size);
2957
2958 if (ret < 0)
2959 return ret;
2960
2961 --num_blocks;
2962 } else {
2963 if (mconfig->formats_config.caps_size > 0)
2964 memcpy(mconfig->formats_config.caps, data,
2965 mconfig->formats_config.caps_size);
2966 --num_blocks;
2967 ret = mconfig->formats_config.caps_size;
2968 }
2969 off += ret;
2970 }
2971
2972 return 0;
2973 }
2974
skl_clear_pin_config(struct snd_soc_component * component,struct snd_soc_dapm_widget * w)2975 static void skl_clear_pin_config(struct snd_soc_component *component,
2976 struct snd_soc_dapm_widget *w)
2977 {
2978 int i;
2979 struct skl_module_cfg *mconfig;
2980 struct skl_pipe *pipe;
2981
2982 if (!strncmp(w->dapm->component->name, component->name,
2983 strlen(component->name))) {
2984 mconfig = w->priv;
2985 pipe = mconfig->pipe;
2986 for (i = 0; i < mconfig->module->max_input_pins; i++) {
2987 mconfig->m_in_pin[i].in_use = false;
2988 mconfig->m_in_pin[i].pin_state = SKL_PIN_UNBIND;
2989 }
2990 for (i = 0; i < mconfig->module->max_output_pins; i++) {
2991 mconfig->m_out_pin[i].in_use = false;
2992 mconfig->m_out_pin[i].pin_state = SKL_PIN_UNBIND;
2993 }
2994 pipe->state = SKL_PIPE_INVALID;
2995 mconfig->m_state = SKL_MODULE_UNINIT;
2996 }
2997 }
2998
skl_cleanup_resources(struct skl * skl)2999 void skl_cleanup_resources(struct skl *skl)
3000 {
3001 struct skl_sst *ctx = skl->skl_sst;
3002 struct snd_soc_component *soc_component = skl->component;
3003 struct snd_soc_dapm_widget *w;
3004 struct snd_soc_card *card;
3005
3006 if (soc_component == NULL)
3007 return;
3008
3009 card = soc_component->card;
3010 if (!card || !card->instantiated)
3011 return;
3012
3013 skl->resource.mem = 0;
3014 skl->resource.mcps = 0;
3015
3016 list_for_each_entry(w, &card->widgets, list) {
3017 if (is_skl_dsp_widget_type(w, ctx->dev) && w->priv != NULL)
3018 skl_clear_pin_config(soc_component, w);
3019 }
3020
3021 skl_clear_module_cnt(ctx->dsp);
3022 }
3023
3024 /*
3025 * Topology core widget load callback
3026 *
3027 * This is used to save the private data for each widget which gives
3028 * information to the driver about module and pipeline parameters which DSP
3029 * FW expects like ids, resource values, formats etc
3030 */
skl_tplg_widget_load(struct snd_soc_component * cmpnt,int index,struct snd_soc_dapm_widget * w,struct snd_soc_tplg_dapm_widget * tplg_w)3031 static int skl_tplg_widget_load(struct snd_soc_component *cmpnt, int index,
3032 struct snd_soc_dapm_widget *w,
3033 struct snd_soc_tplg_dapm_widget *tplg_w)
3034 {
3035 int ret;
3036 struct hdac_bus *bus = snd_soc_component_get_drvdata(cmpnt);
3037 struct skl *skl = bus_to_skl(bus);
3038 struct skl_module_cfg *mconfig;
3039
3040 if (!tplg_w->priv.size)
3041 goto bind_event;
3042
3043 mconfig = devm_kzalloc(bus->dev, sizeof(*mconfig), GFP_KERNEL);
3044
3045 if (!mconfig)
3046 return -ENOMEM;
3047
3048 if (skl->nr_modules == 0) {
3049 mconfig->module = devm_kzalloc(bus->dev,
3050 sizeof(*mconfig->module), GFP_KERNEL);
3051 if (!mconfig->module)
3052 return -ENOMEM;
3053 }
3054
3055 w->priv = mconfig;
3056
3057 /*
3058 * module binary can be loaded later, so set it to query when
3059 * module is load for a use case
3060 */
3061 mconfig->id.module_id = -1;
3062
3063 /* Parse private data for tuples */
3064 ret = skl_tplg_get_pvt_data(tplg_w, skl, bus->dev, mconfig);
3065 if (ret < 0)
3066 return ret;
3067
3068 skl_debug_init_module(skl->debugfs, w, mconfig);
3069
3070 bind_event:
3071 if (tplg_w->event_type == 0) {
3072 dev_dbg(bus->dev, "ASoC: No event handler required\n");
3073 return 0;
3074 }
3075
3076 ret = snd_soc_tplg_widget_bind_event(w, skl_tplg_widget_ops,
3077 ARRAY_SIZE(skl_tplg_widget_ops),
3078 tplg_w->event_type);
3079
3080 if (ret) {
3081 dev_err(bus->dev, "%s: No matching event handlers found for %d\n",
3082 __func__, tplg_w->event_type);
3083 return -EINVAL;
3084 }
3085
3086 return 0;
3087 }
3088
skl_init_algo_data(struct device * dev,struct soc_bytes_ext * be,struct snd_soc_tplg_bytes_control * bc)3089 static int skl_init_algo_data(struct device *dev, struct soc_bytes_ext *be,
3090 struct snd_soc_tplg_bytes_control *bc)
3091 {
3092 struct skl_algo_data *ac;
3093 struct skl_dfw_algo_data *dfw_ac =
3094 (struct skl_dfw_algo_data *)bc->priv.data;
3095
3096 ac = devm_kzalloc(dev, sizeof(*ac), GFP_KERNEL);
3097 if (!ac)
3098 return -ENOMEM;
3099
3100 /* Fill private data */
3101 ac->max = dfw_ac->max;
3102 ac->param_id = dfw_ac->param_id;
3103 ac->set_params = dfw_ac->set_params;
3104 ac->size = dfw_ac->max;
3105
3106 if (ac->max) {
3107 ac->params = (char *) devm_kzalloc(dev, ac->max, GFP_KERNEL);
3108 if (!ac->params)
3109 return -ENOMEM;
3110
3111 memcpy(ac->params, dfw_ac->params, ac->max);
3112 }
3113
3114 be->dobj.private = ac;
3115 return 0;
3116 }
3117
skl_init_enum_data(struct device * dev,struct soc_enum * se,struct snd_soc_tplg_enum_control * ec)3118 static int skl_init_enum_data(struct device *dev, struct soc_enum *se,
3119 struct snd_soc_tplg_enum_control *ec)
3120 {
3121
3122 void *data;
3123
3124 if (ec->priv.size) {
3125 data = devm_kzalloc(dev, sizeof(ec->priv.size), GFP_KERNEL);
3126 if (!data)
3127 return -ENOMEM;
3128 memcpy(data, ec->priv.data, ec->priv.size);
3129 se->dobj.private = data;
3130 }
3131
3132 return 0;
3133
3134 }
3135
skl_tplg_control_load(struct snd_soc_component * cmpnt,int index,struct snd_kcontrol_new * kctl,struct snd_soc_tplg_ctl_hdr * hdr)3136 static int skl_tplg_control_load(struct snd_soc_component *cmpnt,
3137 int index,
3138 struct snd_kcontrol_new *kctl,
3139 struct snd_soc_tplg_ctl_hdr *hdr)
3140 {
3141 struct soc_bytes_ext *sb;
3142 struct snd_soc_tplg_bytes_control *tplg_bc;
3143 struct snd_soc_tplg_enum_control *tplg_ec;
3144 struct hdac_bus *bus = snd_soc_component_get_drvdata(cmpnt);
3145 struct soc_enum *se;
3146
3147 switch (hdr->ops.info) {
3148 case SND_SOC_TPLG_CTL_BYTES:
3149 tplg_bc = container_of(hdr,
3150 struct snd_soc_tplg_bytes_control, hdr);
3151 if (kctl->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
3152 sb = (struct soc_bytes_ext *)kctl->private_value;
3153 if (tplg_bc->priv.size)
3154 return skl_init_algo_data(
3155 bus->dev, sb, tplg_bc);
3156 }
3157 break;
3158
3159 case SND_SOC_TPLG_CTL_ENUM:
3160 tplg_ec = container_of(hdr,
3161 struct snd_soc_tplg_enum_control, hdr);
3162 if (kctl->access & SNDRV_CTL_ELEM_ACCESS_READWRITE) {
3163 se = (struct soc_enum *)kctl->private_value;
3164 if (tplg_ec->priv.size)
3165 return skl_init_enum_data(bus->dev, se,
3166 tplg_ec);
3167 }
3168 break;
3169
3170 default:
3171 dev_dbg(bus->dev, "Control load not supported %d:%d:%d\n",
3172 hdr->ops.get, hdr->ops.put, hdr->ops.info);
3173 break;
3174 }
3175
3176 return 0;
3177 }
3178
skl_tplg_fill_str_mfest_tkn(struct device * dev,struct snd_soc_tplg_vendor_string_elem * str_elem,struct skl * skl)3179 static int skl_tplg_fill_str_mfest_tkn(struct device *dev,
3180 struct snd_soc_tplg_vendor_string_elem *str_elem,
3181 struct skl *skl)
3182 {
3183 int tkn_count = 0;
3184 static int ref_count;
3185
3186 switch (str_elem->token) {
3187 case SKL_TKN_STR_LIB_NAME:
3188 if (ref_count > skl->skl_sst->lib_count - 1) {
3189 ref_count = 0;
3190 return -EINVAL;
3191 }
3192
3193 strncpy(skl->skl_sst->lib_info[ref_count].name,
3194 str_elem->string,
3195 ARRAY_SIZE(skl->skl_sst->lib_info[ref_count].name));
3196 ref_count++;
3197 break;
3198
3199 default:
3200 dev_err(dev, "Not a string token %d\n", str_elem->token);
3201 break;
3202 }
3203 tkn_count++;
3204
3205 return tkn_count;
3206 }
3207
skl_tplg_get_str_tkn(struct device * dev,struct snd_soc_tplg_vendor_array * array,struct skl * skl)3208 static int skl_tplg_get_str_tkn(struct device *dev,
3209 struct snd_soc_tplg_vendor_array *array,
3210 struct skl *skl)
3211 {
3212 int tkn_count = 0, ret;
3213 struct snd_soc_tplg_vendor_string_elem *str_elem;
3214
3215 str_elem = (struct snd_soc_tplg_vendor_string_elem *)array->value;
3216 while (tkn_count < array->num_elems) {
3217 ret = skl_tplg_fill_str_mfest_tkn(dev, str_elem, skl);
3218 str_elem++;
3219
3220 if (ret < 0)
3221 return ret;
3222
3223 tkn_count = tkn_count + ret;
3224 }
3225
3226 return tkn_count;
3227 }
3228
skl_tplg_manifest_fill_fmt(struct device * dev,struct skl_module_iface * fmt,struct snd_soc_tplg_vendor_value_elem * tkn_elem,u32 dir,int fmt_idx)3229 static int skl_tplg_manifest_fill_fmt(struct device *dev,
3230 struct skl_module_iface *fmt,
3231 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
3232 u32 dir, int fmt_idx)
3233 {
3234 struct skl_module_pin_fmt *dst_fmt;
3235 struct skl_module_fmt *mod_fmt;
3236 int ret;
3237
3238 if (!fmt)
3239 return -EINVAL;
3240
3241 switch (dir) {
3242 case SKL_DIR_IN:
3243 dst_fmt = &fmt->inputs[fmt_idx];
3244 break;
3245
3246 case SKL_DIR_OUT:
3247 dst_fmt = &fmt->outputs[fmt_idx];
3248 break;
3249
3250 default:
3251 dev_err(dev, "Invalid direction: %d\n", dir);
3252 return -EINVAL;
3253 }
3254
3255 mod_fmt = &dst_fmt->fmt;
3256
3257 switch (tkn_elem->token) {
3258 case SKL_TKN_MM_U32_INTF_PIN_ID:
3259 dst_fmt->id = tkn_elem->value;
3260 break;
3261
3262 default:
3263 ret = skl_tplg_fill_fmt(dev, mod_fmt, tkn_elem->token,
3264 tkn_elem->value);
3265 if (ret < 0)
3266 return ret;
3267 break;
3268 }
3269
3270 return 0;
3271 }
3272
skl_tplg_fill_mod_info(struct device * dev,struct snd_soc_tplg_vendor_value_elem * tkn_elem,struct skl_module * mod)3273 static int skl_tplg_fill_mod_info(struct device *dev,
3274 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
3275 struct skl_module *mod)
3276 {
3277
3278 if (!mod)
3279 return -EINVAL;
3280
3281 switch (tkn_elem->token) {
3282 case SKL_TKN_U8_IN_PIN_TYPE:
3283 mod->input_pin_type = tkn_elem->value;
3284 break;
3285
3286 case SKL_TKN_U8_OUT_PIN_TYPE:
3287 mod->output_pin_type = tkn_elem->value;
3288 break;
3289
3290 case SKL_TKN_U8_IN_QUEUE_COUNT:
3291 mod->max_input_pins = tkn_elem->value;
3292 break;
3293
3294 case SKL_TKN_U8_OUT_QUEUE_COUNT:
3295 mod->max_output_pins = tkn_elem->value;
3296 break;
3297
3298 case SKL_TKN_MM_U8_NUM_RES:
3299 mod->nr_resources = tkn_elem->value;
3300 break;
3301
3302 case SKL_TKN_MM_U8_NUM_INTF:
3303 mod->nr_interfaces = tkn_elem->value;
3304 break;
3305
3306 default:
3307 dev_err(dev, "Invalid mod info token %d", tkn_elem->token);
3308 return -EINVAL;
3309 }
3310
3311 return 0;
3312 }
3313
3314
skl_tplg_get_int_tkn(struct device * dev,struct snd_soc_tplg_vendor_value_elem * tkn_elem,struct skl * skl)3315 static int skl_tplg_get_int_tkn(struct device *dev,
3316 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
3317 struct skl *skl)
3318 {
3319 int tkn_count = 0, ret, size;
3320 static int mod_idx, res_val_idx, intf_val_idx, dir, pin_idx;
3321 struct skl_module_res *res = NULL;
3322 struct skl_module_iface *fmt = NULL;
3323 struct skl_module *mod = NULL;
3324 static struct skl_astate_param *astate_table;
3325 static int astate_cfg_idx, count;
3326 int i;
3327
3328 if (skl->modules) {
3329 mod = skl->modules[mod_idx];
3330 res = &mod->resources[res_val_idx];
3331 fmt = &mod->formats[intf_val_idx];
3332 }
3333
3334 switch (tkn_elem->token) {
3335 case SKL_TKN_U32_LIB_COUNT:
3336 skl->skl_sst->lib_count = tkn_elem->value;
3337 break;
3338
3339 case SKL_TKN_U8_NUM_MOD:
3340 skl->nr_modules = tkn_elem->value;
3341 skl->modules = devm_kcalloc(dev, skl->nr_modules,
3342 sizeof(*skl->modules), GFP_KERNEL);
3343 if (!skl->modules)
3344 return -ENOMEM;
3345
3346 for (i = 0; i < skl->nr_modules; i++) {
3347 skl->modules[i] = devm_kzalloc(dev,
3348 sizeof(struct skl_module), GFP_KERNEL);
3349 if (!skl->modules[i])
3350 return -ENOMEM;
3351 }
3352 break;
3353
3354 case SKL_TKN_MM_U8_MOD_IDX:
3355 mod_idx = tkn_elem->value;
3356 break;
3357
3358 case SKL_TKN_U32_ASTATE_COUNT:
3359 if (astate_table != NULL) {
3360 dev_err(dev, "More than one entry for A-State count");
3361 return -EINVAL;
3362 }
3363
3364 if (tkn_elem->value > SKL_MAX_ASTATE_CFG) {
3365 dev_err(dev, "Invalid A-State count %d\n",
3366 tkn_elem->value);
3367 return -EINVAL;
3368 }
3369
3370 size = tkn_elem->value * sizeof(struct skl_astate_param) +
3371 sizeof(count);
3372 skl->cfg.astate_cfg = devm_kzalloc(dev, size, GFP_KERNEL);
3373 if (!skl->cfg.astate_cfg)
3374 return -ENOMEM;
3375
3376 astate_table = skl->cfg.astate_cfg->astate_table;
3377 count = skl->cfg.astate_cfg->count = tkn_elem->value;
3378 break;
3379
3380 case SKL_TKN_U32_ASTATE_IDX:
3381 if (tkn_elem->value >= count) {
3382 dev_err(dev, "Invalid A-State index %d\n",
3383 tkn_elem->value);
3384 return -EINVAL;
3385 }
3386
3387 astate_cfg_idx = tkn_elem->value;
3388 break;
3389
3390 case SKL_TKN_U32_ASTATE_KCPS:
3391 astate_table[astate_cfg_idx].kcps = tkn_elem->value;
3392 break;
3393
3394 case SKL_TKN_U32_ASTATE_CLK_SRC:
3395 astate_table[astate_cfg_idx].clk_src = tkn_elem->value;
3396 break;
3397
3398 case SKL_TKN_U8_IN_PIN_TYPE:
3399 case SKL_TKN_U8_OUT_PIN_TYPE:
3400 case SKL_TKN_U8_IN_QUEUE_COUNT:
3401 case SKL_TKN_U8_OUT_QUEUE_COUNT:
3402 case SKL_TKN_MM_U8_NUM_RES:
3403 case SKL_TKN_MM_U8_NUM_INTF:
3404 ret = skl_tplg_fill_mod_info(dev, tkn_elem, mod);
3405 if (ret < 0)
3406 return ret;
3407 break;
3408
3409 case SKL_TKN_U32_DIR_PIN_COUNT:
3410 dir = tkn_elem->value & SKL_IN_DIR_BIT_MASK;
3411 pin_idx = (tkn_elem->value & SKL_PIN_COUNT_MASK) >> 4;
3412 break;
3413
3414 case SKL_TKN_MM_U32_RES_ID:
3415 if (!res)
3416 return -EINVAL;
3417
3418 res->id = tkn_elem->value;
3419 res_val_idx = tkn_elem->value;
3420 break;
3421
3422 case SKL_TKN_MM_U32_FMT_ID:
3423 if (!fmt)
3424 return -EINVAL;
3425
3426 fmt->fmt_idx = tkn_elem->value;
3427 intf_val_idx = tkn_elem->value;
3428 break;
3429
3430 case SKL_TKN_MM_U32_CPS:
3431 case SKL_TKN_MM_U32_DMA_SIZE:
3432 case SKL_TKN_MM_U32_CPC:
3433 case SKL_TKN_U32_MEM_PAGES:
3434 case SKL_TKN_U32_OBS:
3435 case SKL_TKN_U32_IBS:
3436 case SKL_TKN_MM_U32_RES_PIN_ID:
3437 case SKL_TKN_MM_U32_PIN_BUF:
3438 ret = skl_tplg_fill_res_tkn(dev, tkn_elem, res, pin_idx, dir);
3439 if (ret < 0)
3440 return ret;
3441
3442 break;
3443
3444 case SKL_TKN_MM_U32_NUM_IN_FMT:
3445 if (!fmt)
3446 return -EINVAL;
3447
3448 res->nr_input_pins = tkn_elem->value;
3449 break;
3450
3451 case SKL_TKN_MM_U32_NUM_OUT_FMT:
3452 if (!fmt)
3453 return -EINVAL;
3454
3455 res->nr_output_pins = tkn_elem->value;
3456 break;
3457
3458 case SKL_TKN_U32_FMT_CH:
3459 case SKL_TKN_U32_FMT_FREQ:
3460 case SKL_TKN_U32_FMT_BIT_DEPTH:
3461 case SKL_TKN_U32_FMT_SAMPLE_SIZE:
3462 case SKL_TKN_U32_FMT_CH_CONFIG:
3463 case SKL_TKN_U32_FMT_INTERLEAVE:
3464 case SKL_TKN_U32_FMT_SAMPLE_TYPE:
3465 case SKL_TKN_U32_FMT_CH_MAP:
3466 case SKL_TKN_MM_U32_INTF_PIN_ID:
3467 ret = skl_tplg_manifest_fill_fmt(dev, fmt, tkn_elem,
3468 dir, pin_idx);
3469 if (ret < 0)
3470 return ret;
3471 break;
3472
3473 default:
3474 dev_err(dev, "Not a manifest token %d\n", tkn_elem->token);
3475 return -EINVAL;
3476 }
3477 tkn_count++;
3478
3479 return tkn_count;
3480 }
3481
skl_tplg_get_manifest_uuid(struct device * dev,struct skl * skl,struct snd_soc_tplg_vendor_uuid_elem * uuid_tkn)3482 static int skl_tplg_get_manifest_uuid(struct device *dev,
3483 struct skl *skl,
3484 struct snd_soc_tplg_vendor_uuid_elem *uuid_tkn)
3485 {
3486 static int ref_count;
3487 struct skl_module *mod;
3488
3489 if (uuid_tkn->token == SKL_TKN_UUID) {
3490 mod = skl->modules[ref_count];
3491 memcpy(&mod->uuid, &uuid_tkn->uuid, sizeof(uuid_tkn->uuid));
3492 ref_count++;
3493 } else {
3494 dev_err(dev, "Not an UUID token tkn %d\n", uuid_tkn->token);
3495 return -EINVAL;
3496 }
3497
3498 return 0;
3499 }
3500
3501 /*
3502 * Fill the manifest structure by parsing the tokens based on the
3503 * type.
3504 */
skl_tplg_get_manifest_tkn(struct device * dev,char * pvt_data,struct skl * skl,int block_size)3505 static int skl_tplg_get_manifest_tkn(struct device *dev,
3506 char *pvt_data, struct skl *skl,
3507 int block_size)
3508 {
3509 int tkn_count = 0, ret;
3510 int off = 0, tuple_size = 0;
3511 struct snd_soc_tplg_vendor_array *array;
3512 struct snd_soc_tplg_vendor_value_elem *tkn_elem;
3513
3514 if (block_size <= 0)
3515 return -EINVAL;
3516
3517 while (tuple_size < block_size) {
3518 array = (struct snd_soc_tplg_vendor_array *)(pvt_data + off);
3519 off += array->size;
3520 switch (array->type) {
3521 case SND_SOC_TPLG_TUPLE_TYPE_STRING:
3522 ret = skl_tplg_get_str_tkn(dev, array, skl);
3523
3524 if (ret < 0)
3525 return ret;
3526 tkn_count = ret;
3527
3528 tuple_size += tkn_count *
3529 sizeof(struct snd_soc_tplg_vendor_string_elem);
3530 continue;
3531
3532 case SND_SOC_TPLG_TUPLE_TYPE_UUID:
3533 ret = skl_tplg_get_manifest_uuid(dev, skl, array->uuid);
3534 if (ret < 0)
3535 return ret;
3536
3537 tuple_size += sizeof(*array->uuid);
3538 continue;
3539
3540 default:
3541 tkn_elem = array->value;
3542 tkn_count = 0;
3543 break;
3544 }
3545
3546 while (tkn_count <= array->num_elems - 1) {
3547 ret = skl_tplg_get_int_tkn(dev,
3548 tkn_elem, skl);
3549 if (ret < 0)
3550 return ret;
3551
3552 tkn_count = tkn_count + ret;
3553 tkn_elem++;
3554 }
3555 tuple_size += (tkn_count * sizeof(*tkn_elem));
3556 tkn_count = 0;
3557 }
3558
3559 return off;
3560 }
3561
3562 /*
3563 * Parse manifest private data for tokens. The private data block is
3564 * preceded by descriptors for type and size of data block.
3565 */
skl_tplg_get_manifest_data(struct snd_soc_tplg_manifest * manifest,struct device * dev,struct skl * skl)3566 static int skl_tplg_get_manifest_data(struct snd_soc_tplg_manifest *manifest,
3567 struct device *dev, struct skl *skl)
3568 {
3569 struct snd_soc_tplg_vendor_array *array;
3570 int num_blocks, block_size = 0, block_type, off = 0;
3571 char *data;
3572 int ret;
3573
3574 /* Read the NUM_DATA_BLOCKS descriptor */
3575 array = (struct snd_soc_tplg_vendor_array *)manifest->priv.data;
3576 ret = skl_tplg_get_desc_blocks(dev, array);
3577 if (ret < 0)
3578 return ret;
3579 num_blocks = ret;
3580
3581 off += array->size;
3582 /* Read the BLOCK_TYPE and BLOCK_SIZE descriptor */
3583 while (num_blocks > 0) {
3584 array = (struct snd_soc_tplg_vendor_array *)
3585 (manifest->priv.data + off);
3586 ret = skl_tplg_get_desc_blocks(dev, array);
3587
3588 if (ret < 0)
3589 return ret;
3590 block_type = ret;
3591 off += array->size;
3592
3593 array = (struct snd_soc_tplg_vendor_array *)
3594 (manifest->priv.data + off);
3595
3596 ret = skl_tplg_get_desc_blocks(dev, array);
3597
3598 if (ret < 0)
3599 return ret;
3600 block_size = ret;
3601 off += array->size;
3602
3603 array = (struct snd_soc_tplg_vendor_array *)
3604 (manifest->priv.data + off);
3605
3606 data = (manifest->priv.data + off);
3607
3608 if (block_type == SKL_TYPE_TUPLE) {
3609 ret = skl_tplg_get_manifest_tkn(dev, data, skl,
3610 block_size);
3611
3612 if (ret < 0)
3613 return ret;
3614
3615 --num_blocks;
3616 } else {
3617 return -EINVAL;
3618 }
3619 off += ret;
3620 }
3621
3622 return 0;
3623 }
3624
skl_manifest_load(struct snd_soc_component * cmpnt,int index,struct snd_soc_tplg_manifest * manifest)3625 static int skl_manifest_load(struct snd_soc_component *cmpnt, int index,
3626 struct snd_soc_tplg_manifest *manifest)
3627 {
3628 struct hdac_bus *bus = snd_soc_component_get_drvdata(cmpnt);
3629 struct skl *skl = bus_to_skl(bus);
3630
3631 /* proceed only if we have private data defined */
3632 if (manifest->priv.size == 0)
3633 return 0;
3634
3635 skl_tplg_get_manifest_data(manifest, bus->dev, skl);
3636
3637 if (skl->skl_sst->lib_count > SKL_MAX_LIB) {
3638 dev_err(bus->dev, "Exceeding max Library count. Got:%d\n",
3639 skl->skl_sst->lib_count);
3640 return -EINVAL;
3641 }
3642
3643 return 0;
3644 }
3645
3646 static struct snd_soc_tplg_ops skl_tplg_ops = {
3647 .widget_load = skl_tplg_widget_load,
3648 .control_load = skl_tplg_control_load,
3649 .bytes_ext_ops = skl_tlv_ops,
3650 .bytes_ext_ops_count = ARRAY_SIZE(skl_tlv_ops),
3651 .io_ops = skl_tplg_kcontrol_ops,
3652 .io_ops_count = ARRAY_SIZE(skl_tplg_kcontrol_ops),
3653 .manifest = skl_manifest_load,
3654 .dai_load = skl_dai_load,
3655 };
3656
3657 /*
3658 * A pipe can have multiple modules, each of them will be a DAPM widget as
3659 * well. While managing a pipeline we need to get the list of all the
3660 * widgets in a pipelines, so this helper - skl_tplg_create_pipe_widget_list()
3661 * helps to get the SKL type widgets in that pipeline
3662 */
skl_tplg_create_pipe_widget_list(struct snd_soc_component * component)3663 static int skl_tplg_create_pipe_widget_list(struct snd_soc_component *component)
3664 {
3665 struct snd_soc_dapm_widget *w;
3666 struct skl_module_cfg *mcfg = NULL;
3667 struct skl_pipe_module *p_module = NULL;
3668 struct skl_pipe *pipe;
3669
3670 list_for_each_entry(w, &component->card->widgets, list) {
3671 if (is_skl_dsp_widget_type(w, component->dev) && w->priv) {
3672 mcfg = w->priv;
3673 pipe = mcfg->pipe;
3674
3675 p_module = devm_kzalloc(component->dev,
3676 sizeof(*p_module), GFP_KERNEL);
3677 if (!p_module)
3678 return -ENOMEM;
3679
3680 p_module->w = w;
3681 list_add_tail(&p_module->node, &pipe->w_list);
3682 }
3683 }
3684
3685 return 0;
3686 }
3687
skl_tplg_set_pipe_type(struct skl * skl,struct skl_pipe * pipe)3688 static void skl_tplg_set_pipe_type(struct skl *skl, struct skl_pipe *pipe)
3689 {
3690 struct skl_pipe_module *w_module;
3691 struct snd_soc_dapm_widget *w;
3692 struct skl_module_cfg *mconfig;
3693 bool host_found = false, link_found = false;
3694
3695 list_for_each_entry(w_module, &pipe->w_list, node) {
3696 w = w_module->w;
3697 mconfig = w->priv;
3698
3699 if (mconfig->dev_type == SKL_DEVICE_HDAHOST)
3700 host_found = true;
3701 else if (mconfig->dev_type != SKL_DEVICE_NONE)
3702 link_found = true;
3703 }
3704
3705 if (host_found && link_found)
3706 pipe->passthru = true;
3707 else
3708 pipe->passthru = false;
3709 }
3710
3711 /* This will be read from topology manifest, currently defined here */
3712 #define SKL_MAX_MCPS 30000000
3713 #define SKL_FW_MAX_MEM 1000000
3714
3715 /*
3716 * SKL topology init routine
3717 */
skl_tplg_init(struct snd_soc_component * component,struct hdac_bus * bus)3718 int skl_tplg_init(struct snd_soc_component *component, struct hdac_bus *bus)
3719 {
3720 int ret;
3721 const struct firmware *fw;
3722 struct skl *skl = bus_to_skl(bus);
3723 struct skl_pipeline *ppl;
3724
3725 ret = request_firmware(&fw, skl->tplg_name, bus->dev);
3726 if (ret < 0) {
3727 dev_info(bus->dev, "tplg fw %s load failed with %d, falling back to dfw_sst.bin",
3728 skl->tplg_name, ret);
3729 ret = request_firmware(&fw, "dfw_sst.bin", bus->dev);
3730 if (ret < 0) {
3731 dev_err(bus->dev, "Fallback tplg fw %s load failed with %d\n",
3732 "dfw_sst.bin", ret);
3733 return ret;
3734 }
3735 }
3736
3737 /*
3738 * The complete tplg for SKL is loaded as index 0, we don't use
3739 * any other index
3740 */
3741 ret = snd_soc_tplg_component_load(component,
3742 &skl_tplg_ops, fw, 0);
3743 if (ret < 0) {
3744 dev_err(bus->dev, "tplg component load failed%d\n", ret);
3745 release_firmware(fw);
3746 return -EINVAL;
3747 }
3748
3749 skl->resource.max_mcps = SKL_MAX_MCPS;
3750 skl->resource.max_mem = SKL_FW_MAX_MEM;
3751
3752 skl->tplg = fw;
3753 ret = skl_tplg_create_pipe_widget_list(component);
3754 if (ret < 0)
3755 return ret;
3756
3757 list_for_each_entry(ppl, &skl->ppl_list, node)
3758 skl_tplg_set_pipe_type(skl, ppl->pipe);
3759
3760 return 0;
3761 }
3762