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1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * skl-topology.c - Implements Platform component ALSA controls/widget
4 * handlers.
5 *
6 * Copyright (C) 2014-2015 Intel Corp
7 * Author: Jeeja KP <jeeja.kp@intel.com>
8 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
9 */
10
11#include <linux/slab.h>
12#include <linux/types.h>
13#include <linux/firmware.h>
14#include <linux/uuid.h>
15#include <sound/intel-nhlt.h>
16#include <sound/soc.h>
17#include <sound/soc-acpi.h>
18#include <sound/soc-topology.h>
19#include <uapi/sound/snd_sst_tokens.h>
20#include <uapi/sound/skl-tplg-interface.h>
21#include "skl-sst-dsp.h"
22#include "skl-sst-ipc.h"
23#include "skl-topology.h"
24#include "skl.h"
25#include "../common/sst-dsp.h"
26#include "../common/sst-dsp-priv.h"
27
28#define SKL_CH_FIXUP_MASK (1 << 0)
29#define SKL_RATE_FIXUP_MASK (1 << 1)
30#define SKL_FMT_FIXUP_MASK (1 << 2)
31#define SKL_IN_DIR_BIT_MASK BIT(0)
32#define SKL_PIN_COUNT_MASK GENMASK(7, 4)
33
34static const int mic_mono_list[] = {
350, 1, 2, 3,
36};
37static const int mic_stereo_list[][SKL_CH_STEREO] = {
38{0, 1}, {0, 2}, {0, 3}, {1, 2}, {1, 3}, {2, 3},
39};
40static const int mic_trio_list[][SKL_CH_TRIO] = {
41{0, 1, 2}, {0, 1, 3}, {0, 2, 3}, {1, 2, 3},
42};
43static const int mic_quatro_list[][SKL_CH_QUATRO] = {
44{0, 1, 2, 3},
45};
46
47#define CHECK_HW_PARAMS(ch, freq, bps, prm_ch, prm_freq, prm_bps) \
48 ((ch == prm_ch) && (bps == prm_bps) && (freq == prm_freq))
49
50void skl_tplg_d0i3_get(struct skl_dev *skl, enum d0i3_capability caps)
51{
52 struct skl_d0i3_data *d0i3 = &skl->d0i3;
53
54 switch (caps) {
55 case SKL_D0I3_NONE:
56 d0i3->non_d0i3++;
57 break;
58
59 case SKL_D0I3_STREAMING:
60 d0i3->streaming++;
61 break;
62
63 case SKL_D0I3_NON_STREAMING:
64 d0i3->non_streaming++;
65 break;
66 }
67}
68
69void skl_tplg_d0i3_put(struct skl_dev *skl, enum d0i3_capability caps)
70{
71 struct skl_d0i3_data *d0i3 = &skl->d0i3;
72
73 switch (caps) {
74 case SKL_D0I3_NONE:
75 d0i3->non_d0i3--;
76 break;
77
78 case SKL_D0I3_STREAMING:
79 d0i3->streaming--;
80 break;
81
82 case SKL_D0I3_NON_STREAMING:
83 d0i3->non_streaming--;
84 break;
85 }
86}
87
88/*
89 * SKL DSP driver modelling uses only few DAPM widgets so for rest we will
90 * ignore. This helpers checks if the SKL driver handles this widget type
91 */
92static int is_skl_dsp_widget_type(struct snd_soc_dapm_widget *w,
93 struct device *dev)
94{
95 if (w->dapm->dev != dev)
96 return false;
97
98 switch (w->id) {
99 case snd_soc_dapm_dai_link:
100 case snd_soc_dapm_dai_in:
101 case snd_soc_dapm_aif_in:
102 case snd_soc_dapm_aif_out:
103 case snd_soc_dapm_dai_out:
104 case snd_soc_dapm_switch:
105 case snd_soc_dapm_output:
106 case snd_soc_dapm_mux:
107
108 return false;
109 default:
110 return true;
111 }
112}
113
114static void skl_dump_mconfig(struct skl_dev *skl, struct skl_module_cfg *mcfg)
115{
116 struct skl_module_iface *iface = &mcfg->module->formats[mcfg->fmt_idx];
117
118 dev_dbg(skl->dev, "Dumping config\n");
119 dev_dbg(skl->dev, "Input Format:\n");
120 dev_dbg(skl->dev, "channels = %d\n", iface->inputs[0].fmt.channels);
121 dev_dbg(skl->dev, "s_freq = %d\n", iface->inputs[0].fmt.s_freq);
122 dev_dbg(skl->dev, "ch_cfg = %d\n", iface->inputs[0].fmt.ch_cfg);
123 dev_dbg(skl->dev, "valid bit depth = %d\n",
124 iface->inputs[0].fmt.valid_bit_depth);
125 dev_dbg(skl->dev, "Output Format:\n");
126 dev_dbg(skl->dev, "channels = %d\n", iface->outputs[0].fmt.channels);
127 dev_dbg(skl->dev, "s_freq = %d\n", iface->outputs[0].fmt.s_freq);
128 dev_dbg(skl->dev, "valid bit depth = %d\n",
129 iface->outputs[0].fmt.valid_bit_depth);
130 dev_dbg(skl->dev, "ch_cfg = %d\n", iface->outputs[0].fmt.ch_cfg);
131}
132
133static void skl_tplg_update_chmap(struct skl_module_fmt *fmt, int chs)
134{
135 int slot_map = 0xFFFFFFFF;
136 int start_slot = 0;
137 int i;
138
139 for (i = 0; i < chs; i++) {
140 /*
141 * For 2 channels with starting slot as 0, slot map will
142 * look like 0xFFFFFF10.
143 */
144 slot_map &= (~(0xF << (4 * i)) | (start_slot << (4 * i)));
145 start_slot++;
146 }
147 fmt->ch_map = slot_map;
148}
149
150static void skl_tplg_update_params(struct skl_module_fmt *fmt,
151 struct skl_pipe_params *params, int fixup)
152{
153 if (fixup & SKL_RATE_FIXUP_MASK)
154 fmt->s_freq = params->s_freq;
155 if (fixup & SKL_CH_FIXUP_MASK) {
156 fmt->channels = params->ch;
157 skl_tplg_update_chmap(fmt, fmt->channels);
158 }
159 if (fixup & SKL_FMT_FIXUP_MASK) {
160 fmt->valid_bit_depth = skl_get_bit_depth(params->s_fmt);
161
162 /*
163 * 16 bit is 16 bit container whereas 24 bit is in 32 bit
164 * container so update bit depth accordingly
165 */
166 switch (fmt->valid_bit_depth) {
167 case SKL_DEPTH_16BIT:
168 fmt->bit_depth = fmt->valid_bit_depth;
169 break;
170
171 default:
172 fmt->bit_depth = SKL_DEPTH_32BIT;
173 break;
174 }
175 }
176
177}
178
179/*
180 * A pipeline may have modules which impact the pcm parameters, like SRC,
181 * channel converter, format converter.
182 * We need to calculate the output params by applying the 'fixup'
183 * Topology will tell driver which type of fixup is to be applied by
184 * supplying the fixup mask, so based on that we calculate the output
185 *
186 * Now In FE the pcm hw_params is source/target format. Same is applicable
187 * for BE with its hw_params invoked.
188 * here based on FE, BE pipeline and direction we calculate the input and
189 * outfix and then apply that for a module
190 */
191static void skl_tplg_update_params_fixup(struct skl_module_cfg *m_cfg,
192 struct skl_pipe_params *params, bool is_fe)
193{
194 int in_fixup, out_fixup;
195 struct skl_module_fmt *in_fmt, *out_fmt;
196
197 /* Fixups will be applied to pin 0 only */
198 in_fmt = &m_cfg->module->formats[m_cfg->fmt_idx].inputs[0].fmt;
199 out_fmt = &m_cfg->module->formats[m_cfg->fmt_idx].outputs[0].fmt;
200
201 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) {
202 if (is_fe) {
203 in_fixup = m_cfg->params_fixup;
204 out_fixup = (~m_cfg->converter) &
205 m_cfg->params_fixup;
206 } else {
207 out_fixup = m_cfg->params_fixup;
208 in_fixup = (~m_cfg->converter) &
209 m_cfg->params_fixup;
210 }
211 } else {
212 if (is_fe) {
213 out_fixup = m_cfg->params_fixup;
214 in_fixup = (~m_cfg->converter) &
215 m_cfg->params_fixup;
216 } else {
217 in_fixup = m_cfg->params_fixup;
218 out_fixup = (~m_cfg->converter) &
219 m_cfg->params_fixup;
220 }
221 }
222
223 skl_tplg_update_params(in_fmt, params, in_fixup);
224 skl_tplg_update_params(out_fmt, params, out_fixup);
225}
226
227/*
228 * A module needs input and output buffers, which are dependent upon pcm
229 * params, so once we have calculate params, we need buffer calculation as
230 * well.
231 */
232static void skl_tplg_update_buffer_size(struct skl_dev *skl,
233 struct skl_module_cfg *mcfg)
234{
235 int multiplier = 1;
236 struct skl_module_fmt *in_fmt, *out_fmt;
237 struct skl_module_res *res;
238
239 /* Since fixups is applied to pin 0 only, ibs, obs needs
240 * change for pin 0 only
241 */
242 res = &mcfg->module->resources[mcfg->res_idx];
243 in_fmt = &mcfg->module->formats[mcfg->fmt_idx].inputs[0].fmt;
244 out_fmt = &mcfg->module->formats[mcfg->fmt_idx].outputs[0].fmt;
245
246 if (mcfg->m_type == SKL_MODULE_TYPE_SRCINT)
247 multiplier = 5;
248
249 res->ibs = DIV_ROUND_UP(in_fmt->s_freq, 1000) *
250 in_fmt->channels * (in_fmt->bit_depth >> 3) *
251 multiplier;
252
253 res->obs = DIV_ROUND_UP(out_fmt->s_freq, 1000) *
254 out_fmt->channels * (out_fmt->bit_depth >> 3) *
255 multiplier;
256}
257
258static u8 skl_tplg_be_dev_type(int dev_type)
259{
260 int ret;
261
262 switch (dev_type) {
263 case SKL_DEVICE_BT:
264 ret = NHLT_DEVICE_BT;
265 break;
266
267 case SKL_DEVICE_DMIC:
268 ret = NHLT_DEVICE_DMIC;
269 break;
270
271 case SKL_DEVICE_I2S:
272 ret = NHLT_DEVICE_I2S;
273 break;
274
275 default:
276 ret = NHLT_DEVICE_INVALID;
277 break;
278 }
279
280 return ret;
281}
282
283static int skl_tplg_update_be_blob(struct snd_soc_dapm_widget *w,
284 struct skl_dev *skl)
285{
286 struct skl_module_cfg *m_cfg = w->priv;
287 int link_type, dir;
288 u32 ch, s_freq, s_fmt, s_cont;
289 struct nhlt_specific_cfg *cfg;
290 u8 dev_type = skl_tplg_be_dev_type(m_cfg->dev_type);
291 int fmt_idx = m_cfg->fmt_idx;
292 struct skl_module_iface *m_iface = &m_cfg->module->formats[fmt_idx];
293
294 /* check if we already have blob */
295 if (m_cfg->formats_config[SKL_PARAM_INIT].caps_size > 0)
296 return 0;
297
298 dev_dbg(skl->dev, "Applying default cfg blob\n");
299 switch (m_cfg->dev_type) {
300 case SKL_DEVICE_DMIC:
301 link_type = NHLT_LINK_DMIC;
302 dir = SNDRV_PCM_STREAM_CAPTURE;
303 s_freq = m_iface->inputs[0].fmt.s_freq;
304 s_fmt = m_iface->inputs[0].fmt.valid_bit_depth;
305 s_cont = m_iface->inputs[0].fmt.bit_depth;
306 ch = m_iface->inputs[0].fmt.channels;
307 break;
308
309 case SKL_DEVICE_I2S:
310 link_type = NHLT_LINK_SSP;
311 if (m_cfg->hw_conn_type == SKL_CONN_SOURCE) {
312 dir = SNDRV_PCM_STREAM_PLAYBACK;
313 s_freq = m_iface->outputs[0].fmt.s_freq;
314 s_fmt = m_iface->outputs[0].fmt.valid_bit_depth;
315 s_cont = m_iface->outputs[0].fmt.bit_depth;
316 ch = m_iface->outputs[0].fmt.channels;
317 } else {
318 dir = SNDRV_PCM_STREAM_CAPTURE;
319 s_freq = m_iface->inputs[0].fmt.s_freq;
320 s_fmt = m_iface->inputs[0].fmt.valid_bit_depth;
321 s_cont = m_iface->inputs[0].fmt.bit_depth;
322 ch = m_iface->inputs[0].fmt.channels;
323 }
324 break;
325
326 default:
327 return -EINVAL;
328 }
329
330 /* update the blob based on virtual bus_id and default params */
331 cfg = intel_nhlt_get_endpoint_blob(skl->dev, skl->nhlt, m_cfg->vbus_id,
332 link_type, s_fmt, s_cont, ch,
333 s_freq, dir, dev_type);
334 if (cfg) {
335 m_cfg->formats_config[SKL_PARAM_INIT].caps_size = cfg->size;
336 m_cfg->formats_config[SKL_PARAM_INIT].caps = (u32 *)&cfg->caps;
337 } else {
338 dev_err(skl->dev, "Blob NULL for id %x type %d dirn %d\n",
339 m_cfg->vbus_id, link_type, dir);
340 dev_err(skl->dev, "PCM: ch %d, freq %d, fmt %d/%d\n",
341 ch, s_freq, s_fmt, s_cont);
342 return -EIO;
343 }
344
345 return 0;
346}
347
348static void skl_tplg_update_module_params(struct snd_soc_dapm_widget *w,
349 struct skl_dev *skl)
350{
351 struct skl_module_cfg *m_cfg = w->priv;
352 struct skl_pipe_params *params = m_cfg->pipe->p_params;
353 int p_conn_type = m_cfg->pipe->conn_type;
354 bool is_fe;
355
356 if (!m_cfg->params_fixup)
357 return;
358
359 dev_dbg(skl->dev, "Mconfig for widget=%s BEFORE updation\n",
360 w->name);
361
362 skl_dump_mconfig(skl, m_cfg);
363
364 if (p_conn_type == SKL_PIPE_CONN_TYPE_FE)
365 is_fe = true;
366 else
367 is_fe = false;
368
369 skl_tplg_update_params_fixup(m_cfg, params, is_fe);
370 skl_tplg_update_buffer_size(skl, m_cfg);
371
372 dev_dbg(skl->dev, "Mconfig for widget=%s AFTER updation\n",
373 w->name);
374
375 skl_dump_mconfig(skl, m_cfg);
376}
377
378/*
379 * some modules can have multiple params set from user control and
380 * need to be set after module is initialized. If set_param flag is
381 * set module params will be done after module is initialised.
382 */
383static int skl_tplg_set_module_params(struct snd_soc_dapm_widget *w,
384 struct skl_dev *skl)
385{
386 int i, ret;
387 struct skl_module_cfg *mconfig = w->priv;
388 const struct snd_kcontrol_new *k;
389 struct soc_bytes_ext *sb;
390 struct skl_algo_data *bc;
391 struct skl_specific_cfg *sp_cfg;
392
393 if (mconfig->formats_config[SKL_PARAM_SET].caps_size > 0 &&
394 mconfig->formats_config[SKL_PARAM_SET].set_params == SKL_PARAM_SET) {
395 sp_cfg = &mconfig->formats_config[SKL_PARAM_SET];
396 ret = skl_set_module_params(skl, sp_cfg->caps,
397 sp_cfg->caps_size,
398 sp_cfg->param_id, mconfig);
399 if (ret < 0)
400 return ret;
401 }
402
403 for (i = 0; i < w->num_kcontrols; i++) {
404 k = &w->kcontrol_news[i];
405 if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
406 sb = (void *) k->private_value;
407 bc = (struct skl_algo_data *)sb->dobj.private;
408
409 if (bc->set_params == SKL_PARAM_SET) {
410 ret = skl_set_module_params(skl,
411 (u32 *)bc->params, bc->size,
412 bc->param_id, mconfig);
413 if (ret < 0)
414 return ret;
415 }
416 }
417 }
418
419 return 0;
420}
421
422/*
423 * some module param can set from user control and this is required as
424 * when module is initailzed. if module param is required in init it is
425 * identifed by set_param flag. if set_param flag is not set, then this
426 * parameter needs to set as part of module init.
427 */
428static int skl_tplg_set_module_init_data(struct snd_soc_dapm_widget *w)
429{
430 const struct snd_kcontrol_new *k;
431 struct soc_bytes_ext *sb;
432 struct skl_algo_data *bc;
433 struct skl_module_cfg *mconfig = w->priv;
434 int i;
435
436 for (i = 0; i < w->num_kcontrols; i++) {
437 k = &w->kcontrol_news[i];
438 if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
439 sb = (struct soc_bytes_ext *)k->private_value;
440 bc = (struct skl_algo_data *)sb->dobj.private;
441
442 if (bc->set_params != SKL_PARAM_INIT)
443 continue;
444
445 mconfig->formats_config[SKL_PARAM_INIT].caps =
446 (u32 *)bc->params;
447 mconfig->formats_config[SKL_PARAM_INIT].caps_size =
448 bc->size;
449
450 break;
451 }
452 }
453
454 return 0;
455}
456
457static int skl_tplg_module_prepare(struct skl_dev *skl, struct skl_pipe *pipe,
458 struct snd_soc_dapm_widget *w, struct skl_module_cfg *mcfg)
459{
460 switch (mcfg->dev_type) {
461 case SKL_DEVICE_HDAHOST:
462 return skl_pcm_host_dma_prepare(skl->dev, pipe->p_params);
463
464 case SKL_DEVICE_HDALINK:
465 return skl_pcm_link_dma_prepare(skl->dev, pipe->p_params);
466 }
467
468 return 0;
469}
470
471/*
472 * Inside a pipe instance, we can have various modules. These modules need
473 * to instantiated in DSP by invoking INIT_MODULE IPC, which is achieved by
474 * skl_init_module() routine, so invoke that for all modules in a pipeline
475 */
476static int
477skl_tplg_init_pipe_modules(struct skl_dev *skl, struct skl_pipe *pipe)
478{
479 struct skl_pipe_module *w_module;
480 struct snd_soc_dapm_widget *w;
481 struct skl_module_cfg *mconfig;
482 u8 cfg_idx;
483 int ret = 0;
484
485 list_for_each_entry(w_module, &pipe->w_list, node) {
486 guid_t *uuid_mod;
487 w = w_module->w;
488 mconfig = w->priv;
489
490 /* check if module ids are populated */
491 if (mconfig->id.module_id < 0) {
492 dev_err(skl->dev,
493 "module %pUL id not populated\n",
494 (guid_t *)mconfig->guid);
495 return -EIO;
496 }
497
498 cfg_idx = mconfig->pipe->cur_config_idx;
499 mconfig->fmt_idx = mconfig->mod_cfg[cfg_idx].fmt_idx;
500 mconfig->res_idx = mconfig->mod_cfg[cfg_idx].res_idx;
501
502 if (mconfig->module->loadable && skl->dsp->fw_ops.load_mod) {
503 ret = skl->dsp->fw_ops.load_mod(skl->dsp,
504 mconfig->id.module_id, mconfig->guid);
505 if (ret < 0)
506 return ret;
507 }
508
509 /* prepare the DMA if the module is gateway cpr */
510 ret = skl_tplg_module_prepare(skl, pipe, w, mconfig);
511 if (ret < 0)
512 return ret;
513
514 /* update blob if blob is null for be with default value */
515 skl_tplg_update_be_blob(w, skl);
516
517 /*
518 * apply fix/conversion to module params based on
519 * FE/BE params
520 */
521 skl_tplg_update_module_params(w, skl);
522 uuid_mod = (guid_t *)mconfig->guid;
523 mconfig->id.pvt_id = skl_get_pvt_id(skl, uuid_mod,
524 mconfig->id.instance_id);
525 if (mconfig->id.pvt_id < 0)
526 return ret;
527 skl_tplg_set_module_init_data(w);
528
529 ret = skl_dsp_get_core(skl->dsp, mconfig->core_id);
530 if (ret < 0) {
531 dev_err(skl->dev, "Failed to wake up core %d ret=%d\n",
532 mconfig->core_id, ret);
533 return ret;
534 }
535
536 ret = skl_init_module(skl, mconfig);
537 if (ret < 0) {
538 skl_put_pvt_id(skl, uuid_mod, &mconfig->id.pvt_id);
539 goto err;
540 }
541
542 ret = skl_tplg_set_module_params(w, skl);
543 if (ret < 0)
544 goto err;
545 }
546
547 return 0;
548err:
549 skl_dsp_put_core(skl->dsp, mconfig->core_id);
550 return ret;
551}
552
553static int skl_tplg_unload_pipe_modules(struct skl_dev *skl,
554 struct skl_pipe *pipe)
555{
556 int ret = 0;
557 struct skl_pipe_module *w_module;
558 struct skl_module_cfg *mconfig;
559
560 list_for_each_entry(w_module, &pipe->w_list, node) {
561 guid_t *uuid_mod;
562 mconfig = w_module->w->priv;
563 uuid_mod = (guid_t *)mconfig->guid;
564
565 if (mconfig->module->loadable && skl->dsp->fw_ops.unload_mod) {
566 ret = skl->dsp->fw_ops.unload_mod(skl->dsp,
567 mconfig->id.module_id);
568 if (ret < 0)
569 return -EIO;
570 }
571 skl_put_pvt_id(skl, uuid_mod, &mconfig->id.pvt_id);
572
573 ret = skl_dsp_put_core(skl->dsp, mconfig->core_id);
574 if (ret < 0) {
575 /* don't return; continue with other modules */
576 dev_err(skl->dev, "Failed to sleep core %d ret=%d\n",
577 mconfig->core_id, ret);
578 }
579 }
580
581 /* no modules to unload in this path, so return */
582 return ret;
583}
584
585static void skl_tplg_set_pipe_config_idx(struct skl_pipe *pipe, int idx)
586{
587 pipe->cur_config_idx = idx;
588 pipe->memory_pages = pipe->configs[idx].mem_pages;
589}
590
591/*
592 * Here, we select pipe format based on the pipe type and pipe
593 * direction to determine the current config index for the pipeline.
594 * The config index is then used to select proper module resources.
595 * Intermediate pipes currently have a fixed format hence we select the
596 * 0th configuratation by default for such pipes.
597 */
598static int
599skl_tplg_get_pipe_config(struct skl_dev *skl, struct skl_module_cfg *mconfig)
600{
601 struct skl_pipe *pipe = mconfig->pipe;
602 struct skl_pipe_params *params = pipe->p_params;
603 struct skl_path_config *pconfig = &pipe->configs[0];
604 struct skl_pipe_fmt *fmt = NULL;
605 bool in_fmt = false;
606 int i;
607
608 if (pipe->nr_cfgs == 0) {
609 skl_tplg_set_pipe_config_idx(pipe, 0);
610 return 0;
611 }
612
613 if (pipe->conn_type == SKL_PIPE_CONN_TYPE_NONE || pipe->nr_cfgs == 1) {
614 dev_dbg(skl->dev, "No conn_type or just 1 pathcfg, taking 0th for %d\n",
615 pipe->ppl_id);
616 skl_tplg_set_pipe_config_idx(pipe, 0);
617 return 0;
618 }
619
620 if ((pipe->conn_type == SKL_PIPE_CONN_TYPE_FE &&
621 pipe->direction == SNDRV_PCM_STREAM_PLAYBACK) ||
622 (pipe->conn_type == SKL_PIPE_CONN_TYPE_BE &&
623 pipe->direction == SNDRV_PCM_STREAM_CAPTURE))
624 in_fmt = true;
625
626 for (i = 0; i < pipe->nr_cfgs; i++) {
627 pconfig = &pipe->configs[i];
628 if (in_fmt)
629 fmt = &pconfig->in_fmt;
630 else
631 fmt = &pconfig->out_fmt;
632
633 if (CHECK_HW_PARAMS(params->ch, params->s_freq, params->s_fmt,
634 fmt->channels, fmt->freq, fmt->bps)) {
635 skl_tplg_set_pipe_config_idx(pipe, i);
636 dev_dbg(skl->dev, "Using pipe config: %d\n", i);
637 return 0;
638 }
639 }
640
641 dev_err(skl->dev, "Invalid pipe config: %d %d %d for pipe: %d\n",
642 params->ch, params->s_freq, params->s_fmt, pipe->ppl_id);
643 return -EINVAL;
644}
645
646/*
647 * Mixer module represents a pipeline. So in the Pre-PMU event of mixer we
648 * need create the pipeline. So we do following:
649 * - Create the pipeline
650 * - Initialize the modules in pipeline
651 * - finally bind all modules together
652 */
653static int skl_tplg_mixer_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w,
654 struct skl_dev *skl)
655{
656 int ret;
657 struct skl_module_cfg *mconfig = w->priv;
658 struct skl_pipe_module *w_module;
659 struct skl_pipe *s_pipe = mconfig->pipe;
660 struct skl_module_cfg *src_module = NULL, *dst_module, *module;
661 struct skl_module_deferred_bind *modules;
662
663 ret = skl_tplg_get_pipe_config(skl, mconfig);
664 if (ret < 0)
665 return ret;
666
667 /*
668 * Create a list of modules for pipe.
669 * This list contains modules from source to sink
670 */
671 ret = skl_create_pipeline(skl, mconfig->pipe);
672 if (ret < 0)
673 return ret;
674
675 /* Init all pipe modules from source to sink */
676 ret = skl_tplg_init_pipe_modules(skl, s_pipe);
677 if (ret < 0)
678 return ret;
679
680 /* Bind modules from source to sink */
681 list_for_each_entry(w_module, &s_pipe->w_list, node) {
682 dst_module = w_module->w->priv;
683
684 if (src_module == NULL) {
685 src_module = dst_module;
686 continue;
687 }
688
689 ret = skl_bind_modules(skl, src_module, dst_module);
690 if (ret < 0)
691 return ret;
692
693 src_module = dst_module;
694 }
695
696 /*
697 * When the destination module is initialized, check for these modules
698 * in deferred bind list. If found, bind them.
699 */
700 list_for_each_entry(w_module, &s_pipe->w_list, node) {
701 if (list_empty(&skl->bind_list))
702 break;
703
704 list_for_each_entry(modules, &skl->bind_list, node) {
705 module = w_module->w->priv;
706 if (modules->dst == module)
707 skl_bind_modules(skl, modules->src,
708 modules->dst);
709 }
710 }
711
712 return 0;
713}
714
715static int skl_fill_sink_instance_id(struct skl_dev *skl, u32 *params,
716 int size, struct skl_module_cfg *mcfg)
717{
718 int i, pvt_id;
719
720 if (mcfg->m_type == SKL_MODULE_TYPE_KPB) {
721 struct skl_kpb_params *kpb_params =
722 (struct skl_kpb_params *)params;
723 struct skl_mod_inst_map *inst = kpb_params->u.map;
724
725 for (i = 0; i < kpb_params->num_modules; i++) {
726 pvt_id = skl_get_pvt_instance_id_map(skl, inst->mod_id,
727 inst->inst_id);
728 if (pvt_id < 0)
729 return -EINVAL;
730
731 inst->inst_id = pvt_id;
732 inst++;
733 }
734 }
735
736 return 0;
737}
738/*
739 * Some modules require params to be set after the module is bound to
740 * all pins connected.
741 *
742 * The module provider initializes set_param flag for such modules and we
743 * send params after binding
744 */
745static int skl_tplg_set_module_bind_params(struct snd_soc_dapm_widget *w,
746 struct skl_module_cfg *mcfg, struct skl_dev *skl)
747{
748 int i, ret;
749 struct skl_module_cfg *mconfig = w->priv;
750 const struct snd_kcontrol_new *k;
751 struct soc_bytes_ext *sb;
752 struct skl_algo_data *bc;
753 struct skl_specific_cfg *sp_cfg;
754 u32 *params;
755
756 /*
757 * check all out/in pins are in bind state.
758 * if so set the module param
759 */
760 for (i = 0; i < mcfg->module->max_output_pins; i++) {
761 if (mcfg->m_out_pin[i].pin_state != SKL_PIN_BIND_DONE)
762 return 0;
763 }
764
765 for (i = 0; i < mcfg->module->max_input_pins; i++) {
766 if (mcfg->m_in_pin[i].pin_state != SKL_PIN_BIND_DONE)
767 return 0;
768 }
769
770 if (mconfig->formats_config[SKL_PARAM_BIND].caps_size > 0 &&
771 mconfig->formats_config[SKL_PARAM_BIND].set_params ==
772 SKL_PARAM_BIND) {
773 sp_cfg = &mconfig->formats_config[SKL_PARAM_BIND];
774 ret = skl_set_module_params(skl, sp_cfg->caps,
775 sp_cfg->caps_size,
776 sp_cfg->param_id, mconfig);
777 if (ret < 0)
778 return ret;
779 }
780
781 for (i = 0; i < w->num_kcontrols; i++) {
782 k = &w->kcontrol_news[i];
783 if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
784 sb = (void *) k->private_value;
785 bc = (struct skl_algo_data *)sb->dobj.private;
786
787 if (bc->set_params == SKL_PARAM_BIND) {
788 params = kmemdup(bc->params, bc->max, GFP_KERNEL);
789 if (!params)
790 return -ENOMEM;
791
792 skl_fill_sink_instance_id(skl, params, bc->max,
793 mconfig);
794
795 ret = skl_set_module_params(skl, params,
796 bc->max, bc->param_id, mconfig);
797 kfree(params);
798
799 if (ret < 0)
800 return ret;
801 }
802 }
803 }
804
805 return 0;
806}
807
808static int skl_get_module_id(struct skl_dev *skl, guid_t *uuid)
809{
810 struct uuid_module *module;
811
812 list_for_each_entry(module, &skl->uuid_list, list) {
813 if (guid_equal(uuid, &module->uuid))
814 return module->id;
815 }
816
817 return -EINVAL;
818}
819
820static int skl_tplg_find_moduleid_from_uuid(struct skl_dev *skl,
821 const struct snd_kcontrol_new *k)
822{
823 struct soc_bytes_ext *sb = (void *) k->private_value;
824 struct skl_algo_data *bc = (struct skl_algo_data *)sb->dobj.private;
825 struct skl_kpb_params *uuid_params, *params;
826 struct hdac_bus *bus = skl_to_bus(skl);
827 int i, size, module_id;
828
829 if (bc->set_params == SKL_PARAM_BIND && bc->max) {
830 uuid_params = (struct skl_kpb_params *)bc->params;
831 size = struct_size(params, u.map, uuid_params->num_modules);
832
833 params = devm_kzalloc(bus->dev, size, GFP_KERNEL);
834 if (!params)
835 return -ENOMEM;
836
837 params->num_modules = uuid_params->num_modules;
838
839 for (i = 0; i < uuid_params->num_modules; i++) {
840 module_id = skl_get_module_id(skl,
841 &uuid_params->u.map_uuid[i].mod_uuid);
842 if (module_id < 0) {
843 devm_kfree(bus->dev, params);
844 return -EINVAL;
845 }
846
847 params->u.map[i].mod_id = module_id;
848 params->u.map[i].inst_id =
849 uuid_params->u.map_uuid[i].inst_id;
850 }
851
852 devm_kfree(bus->dev, bc->params);
853 bc->params = (char *)params;
854 bc->max = size;
855 }
856
857 return 0;
858}
859
860/*
861 * Retrieve the module id from UUID mentioned in the
862 * post bind params
863 */
864void skl_tplg_add_moduleid_in_bind_params(struct skl_dev *skl,
865 struct snd_soc_dapm_widget *w)
866{
867 struct skl_module_cfg *mconfig = w->priv;
868 int i;
869
870 /*
871 * Post bind params are used for only for KPB
872 * to set copier instances to drain the data
873 * in fast mode
874 */
875 if (mconfig->m_type != SKL_MODULE_TYPE_KPB)
876 return;
877
878 for (i = 0; i < w->num_kcontrols; i++)
879 if ((w->kcontrol_news[i].access &
880 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) &&
881 (skl_tplg_find_moduleid_from_uuid(skl,
882 &w->kcontrol_news[i]) < 0))
883 dev_err(skl->dev,
884 "%s: invalid kpb post bind params\n",
885 __func__);
886}
887
888static int skl_tplg_module_add_deferred_bind(struct skl_dev *skl,
889 struct skl_module_cfg *src, struct skl_module_cfg *dst)
890{
891 struct skl_module_deferred_bind *m_list, *modules;
892 int i;
893
894 /* only supported for module with static pin connection */
895 for (i = 0; i < dst->module->max_input_pins; i++) {
896 struct skl_module_pin *pin = &dst->m_in_pin[i];
897
898 if (pin->is_dynamic)
899 continue;
900
901 if ((pin->id.module_id == src->id.module_id) &&
902 (pin->id.instance_id == src->id.instance_id)) {
903
904 if (!list_empty(&skl->bind_list)) {
905 list_for_each_entry(modules, &skl->bind_list, node) {
906 if (modules->src == src && modules->dst == dst)
907 return 0;
908 }
909 }
910
911 m_list = kzalloc(sizeof(*m_list), GFP_KERNEL);
912 if (!m_list)
913 return -ENOMEM;
914
915 m_list->src = src;
916 m_list->dst = dst;
917
918 list_add(&m_list->node, &skl->bind_list);
919 }
920 }
921
922 return 0;
923}
924
925static int skl_tplg_bind_sinks(struct snd_soc_dapm_widget *w,
926 struct skl_dev *skl,
927 struct snd_soc_dapm_widget *src_w,
928 struct skl_module_cfg *src_mconfig)
929{
930 struct snd_soc_dapm_path *p;
931 struct snd_soc_dapm_widget *sink = NULL, *next_sink = NULL;
932 struct skl_module_cfg *sink_mconfig;
933 int ret;
934
935 snd_soc_dapm_widget_for_each_sink_path(w, p) {
936 if (!p->connect)
937 continue;
938
939 dev_dbg(skl->dev,
940 "%s: src widget=%s\n", __func__, w->name);
941 dev_dbg(skl->dev,
942 "%s: sink widget=%s\n", __func__, p->sink->name);
943
944 next_sink = p->sink;
945
946 if (!is_skl_dsp_widget_type(p->sink, skl->dev))
947 return skl_tplg_bind_sinks(p->sink, skl, src_w, src_mconfig);
948
949 /*
950 * here we will check widgets in sink pipelines, so that
951 * can be any widgets type and we are only interested if
952 * they are ones used for SKL so check that first
953 */
954 if ((p->sink->priv != NULL) &&
955 is_skl_dsp_widget_type(p->sink, skl->dev)) {
956
957 sink = p->sink;
958 sink_mconfig = sink->priv;
959
960 /*
961 * Modules other than PGA leaf can be connected
962 * directly or via switch to a module in another
963 * pipeline. EX: reference path
964 * when the path is enabled, the dst module that needs
965 * to be bound may not be initialized. if the module is
966 * not initialized, add these modules in the deferred
967 * bind list and when the dst module is initialised,
968 * bind this module to the dst_module in deferred list.
969 */
970 if (((src_mconfig->m_state == SKL_MODULE_INIT_DONE)
971 && (sink_mconfig->m_state == SKL_MODULE_UNINIT))) {
972
973 ret = skl_tplg_module_add_deferred_bind(skl,
974 src_mconfig, sink_mconfig);
975
976 if (ret < 0)
977 return ret;
978
979 }
980
981
982 if (src_mconfig->m_state == SKL_MODULE_UNINIT ||
983 sink_mconfig->m_state == SKL_MODULE_UNINIT)
984 continue;
985
986 /* Bind source to sink, mixin is always source */
987 ret = skl_bind_modules(skl, src_mconfig, sink_mconfig);
988 if (ret)
989 return ret;
990
991 /* set module params after bind */
992 skl_tplg_set_module_bind_params(src_w,
993 src_mconfig, skl);
994 skl_tplg_set_module_bind_params(sink,
995 sink_mconfig, skl);
996
997 /* Start sinks pipe first */
998 if (sink_mconfig->pipe->state != SKL_PIPE_STARTED) {
999 if (sink_mconfig->pipe->conn_type !=
1000 SKL_PIPE_CONN_TYPE_FE)
1001 ret = skl_run_pipe(skl,
1002 sink_mconfig->pipe);
1003 if (ret)
1004 return ret;
1005 }
1006 }
1007 }
1008
1009 if (!sink && next_sink)
1010 return skl_tplg_bind_sinks(next_sink, skl, src_w, src_mconfig);
1011
1012 return 0;
1013}
1014
1015/*
1016 * A PGA represents a module in a pipeline. So in the Pre-PMU event of PGA
1017 * we need to do following:
1018 * - Bind to sink pipeline
1019 * Since the sink pipes can be running and we don't get mixer event on
1020 * connect for already running mixer, we need to find the sink pipes
1021 * here and bind to them. This way dynamic connect works.
1022 * - Start sink pipeline, if not running
1023 * - Then run current pipe
1024 */
1025static int skl_tplg_pga_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w,
1026 struct skl_dev *skl)
1027{
1028 struct skl_module_cfg *src_mconfig;
1029 int ret = 0;
1030
1031 src_mconfig = w->priv;
1032
1033 /*
1034 * find which sink it is connected to, bind with the sink,
1035 * if sink is not started, start sink pipe first, then start
1036 * this pipe
1037 */
1038 ret = skl_tplg_bind_sinks(w, skl, w, src_mconfig);
1039 if (ret)
1040 return ret;
1041
1042 /* Start source pipe last after starting all sinks */
1043 if (src_mconfig->pipe->conn_type != SKL_PIPE_CONN_TYPE_FE)
1044 return skl_run_pipe(skl, src_mconfig->pipe);
1045
1046 return 0;
1047}
1048
1049static struct snd_soc_dapm_widget *skl_get_src_dsp_widget(
1050 struct snd_soc_dapm_widget *w, struct skl_dev *skl)
1051{
1052 struct snd_soc_dapm_path *p;
1053 struct snd_soc_dapm_widget *src_w = NULL;
1054
1055 snd_soc_dapm_widget_for_each_source_path(w, p) {
1056 src_w = p->source;
1057 if (!p->connect)
1058 continue;
1059
1060 dev_dbg(skl->dev, "sink widget=%s\n", w->name);
1061 dev_dbg(skl->dev, "src widget=%s\n", p->source->name);
1062
1063 /*
1064 * here we will check widgets in sink pipelines, so that can
1065 * be any widgets type and we are only interested if they are
1066 * ones used for SKL so check that first
1067 */
1068 if ((p->source->priv != NULL) &&
1069 is_skl_dsp_widget_type(p->source, skl->dev)) {
1070 return p->source;
1071 }
1072 }
1073
1074 if (src_w != NULL)
1075 return skl_get_src_dsp_widget(src_w, skl);
1076
1077 return NULL;
1078}
1079
1080/*
1081 * in the Post-PMU event of mixer we need to do following:
1082 * - Check if this pipe is running
1083 * - if not, then
1084 * - bind this pipeline to its source pipeline
1085 * if source pipe is already running, this means it is a dynamic
1086 * connection and we need to bind only to that pipe
1087 * - start this pipeline
1088 */
1089static int skl_tplg_mixer_dapm_post_pmu_event(struct snd_soc_dapm_widget *w,
1090 struct skl_dev *skl)
1091{
1092 int ret = 0;
1093 struct snd_soc_dapm_widget *source, *sink;
1094 struct skl_module_cfg *src_mconfig, *sink_mconfig;
1095 int src_pipe_started = 0;
1096
1097 sink = w;
1098 sink_mconfig = sink->priv;
1099
1100 /*
1101 * If source pipe is already started, that means source is driving
1102 * one more sink before this sink got connected, Since source is
1103 * started, bind this sink to source and start this pipe.
1104 */
1105 source = skl_get_src_dsp_widget(w, skl);
1106 if (source != NULL) {
1107 src_mconfig = source->priv;
1108 sink_mconfig = sink->priv;
1109 src_pipe_started = 1;
1110
1111 /*
1112 * check pipe state, then no need to bind or start the
1113 * pipe
1114 */
1115 if (src_mconfig->pipe->state != SKL_PIPE_STARTED)
1116 src_pipe_started = 0;
1117 }
1118
1119 if (src_pipe_started) {
1120 ret = skl_bind_modules(skl, src_mconfig, sink_mconfig);
1121 if (ret)
1122 return ret;
1123
1124 /* set module params after bind */
1125 skl_tplg_set_module_bind_params(source, src_mconfig, skl);
1126 skl_tplg_set_module_bind_params(sink, sink_mconfig, skl);
1127
1128 if (sink_mconfig->pipe->conn_type != SKL_PIPE_CONN_TYPE_FE)
1129 ret = skl_run_pipe(skl, sink_mconfig->pipe);
1130 }
1131
1132 return ret;
1133}
1134
1135/*
1136 * in the Pre-PMD event of mixer we need to do following:
1137 * - Stop the pipe
1138 * - find the source connections and remove that from dapm_path_list
1139 * - unbind with source pipelines if still connected
1140 */
1141static int skl_tplg_mixer_dapm_pre_pmd_event(struct snd_soc_dapm_widget *w,
1142 struct skl_dev *skl)
1143{
1144 struct skl_module_cfg *src_mconfig, *sink_mconfig;
1145 int ret = 0, i;
1146
1147 sink_mconfig = w->priv;
1148
1149 /* Stop the pipe */
1150 ret = skl_stop_pipe(skl, sink_mconfig->pipe);
1151 if (ret)
1152 return ret;
1153
1154 for (i = 0; i < sink_mconfig->module->max_input_pins; i++) {
1155 if (sink_mconfig->m_in_pin[i].pin_state == SKL_PIN_BIND_DONE) {
1156 src_mconfig = sink_mconfig->m_in_pin[i].tgt_mcfg;
1157 if (!src_mconfig)
1158 continue;
1159
1160 ret = skl_unbind_modules(skl,
1161 src_mconfig, sink_mconfig);
1162 }
1163 }
1164
1165 return ret;
1166}
1167
1168/*
1169 * in the Post-PMD event of mixer we need to do following:
1170 * - Unbind the modules within the pipeline
1171 * - Delete the pipeline (modules are not required to be explicitly
1172 * deleted, pipeline delete is enough here
1173 */
1174static int skl_tplg_mixer_dapm_post_pmd_event(struct snd_soc_dapm_widget *w,
1175 struct skl_dev *skl)
1176{
1177 struct skl_module_cfg *mconfig = w->priv;
1178 struct skl_pipe_module *w_module;
1179 struct skl_module_cfg *src_module = NULL, *dst_module;
1180 struct skl_pipe *s_pipe = mconfig->pipe;
1181 struct skl_module_deferred_bind *modules, *tmp;
1182
1183 if (s_pipe->state == SKL_PIPE_INVALID)
1184 return -EINVAL;
1185
1186 list_for_each_entry(w_module, &s_pipe->w_list, node) {
1187 if (list_empty(&skl->bind_list))
1188 break;
1189
1190 src_module = w_module->w->priv;
1191
1192 list_for_each_entry_safe(modules, tmp, &skl->bind_list, node) {
1193 /*
1194 * When the destination module is deleted, Unbind the
1195 * modules from deferred bind list.
1196 */
1197 if (modules->dst == src_module) {
1198 skl_unbind_modules(skl, modules->src,
1199 modules->dst);
1200 }
1201
1202 /*
1203 * When the source module is deleted, remove this entry
1204 * from the deferred bind list.
1205 */
1206 if (modules->src == src_module) {
1207 list_del(&modules->node);
1208 modules->src = NULL;
1209 modules->dst = NULL;
1210 kfree(modules);
1211 }
1212 }
1213 }
1214
1215 list_for_each_entry(w_module, &s_pipe->w_list, node) {
1216 dst_module = w_module->w->priv;
1217
1218 if (src_module == NULL) {
1219 src_module = dst_module;
1220 continue;
1221 }
1222
1223 skl_unbind_modules(skl, src_module, dst_module);
1224 src_module = dst_module;
1225 }
1226
1227 skl_delete_pipe(skl, mconfig->pipe);
1228
1229 list_for_each_entry(w_module, &s_pipe->w_list, node) {
1230 src_module = w_module->w->priv;
1231 src_module->m_state = SKL_MODULE_UNINIT;
1232 }
1233
1234 return skl_tplg_unload_pipe_modules(skl, s_pipe);
1235}
1236
1237/*
1238 * in the Post-PMD event of PGA we need to do following:
1239 * - Stop the pipeline
1240 * - In source pipe is connected, unbind with source pipelines
1241 */
1242static int skl_tplg_pga_dapm_post_pmd_event(struct snd_soc_dapm_widget *w,
1243 struct skl_dev *skl)
1244{
1245 struct skl_module_cfg *src_mconfig, *sink_mconfig;
1246 int ret = 0, i;
1247
1248 src_mconfig = w->priv;
1249
1250 /* Stop the pipe since this is a mixin module */
1251 ret = skl_stop_pipe(skl, src_mconfig->pipe);
1252 if (ret)
1253 return ret;
1254
1255 for (i = 0; i < src_mconfig->module->max_output_pins; i++) {
1256 if (src_mconfig->m_out_pin[i].pin_state == SKL_PIN_BIND_DONE) {
1257 sink_mconfig = src_mconfig->m_out_pin[i].tgt_mcfg;
1258 if (!sink_mconfig)
1259 continue;
1260 /*
1261 * This is a connecter and if path is found that means
1262 * unbind between source and sink has not happened yet
1263 */
1264 ret = skl_unbind_modules(skl, src_mconfig,
1265 sink_mconfig);
1266 }
1267 }
1268
1269 return ret;
1270}
1271
1272/*
1273 * In modelling, we assume there will be ONLY one mixer in a pipeline. If a
1274 * second one is required that is created as another pipe entity.
1275 * The mixer is responsible for pipe management and represent a pipeline
1276 * instance
1277 */
1278static int skl_tplg_mixer_event(struct snd_soc_dapm_widget *w,
1279 struct snd_kcontrol *k, int event)
1280{
1281 struct snd_soc_dapm_context *dapm = w->dapm;
1282 struct skl_dev *skl = get_skl_ctx(dapm->dev);
1283
1284 switch (event) {
1285 case SND_SOC_DAPM_PRE_PMU:
1286 return skl_tplg_mixer_dapm_pre_pmu_event(w, skl);
1287
1288 case SND_SOC_DAPM_POST_PMU:
1289 return skl_tplg_mixer_dapm_post_pmu_event(w, skl);
1290
1291 case SND_SOC_DAPM_PRE_PMD:
1292 return skl_tplg_mixer_dapm_pre_pmd_event(w, skl);
1293
1294 case SND_SOC_DAPM_POST_PMD:
1295 return skl_tplg_mixer_dapm_post_pmd_event(w, skl);
1296 }
1297
1298 return 0;
1299}
1300
1301/*
1302 * In modelling, we assumed rest of the modules in pipeline are PGA. But we
1303 * are interested in last PGA (leaf PGA) in a pipeline to disconnect with
1304 * the sink when it is running (two FE to one BE or one FE to two BE)
1305 * scenarios
1306 */
1307static int skl_tplg_pga_event(struct snd_soc_dapm_widget *w,
1308 struct snd_kcontrol *k, int event)
1309
1310{
1311 struct snd_soc_dapm_context *dapm = w->dapm;
1312 struct skl_dev *skl = get_skl_ctx(dapm->dev);
1313
1314 switch (event) {
1315 case SND_SOC_DAPM_PRE_PMU:
1316 return skl_tplg_pga_dapm_pre_pmu_event(w, skl);
1317
1318 case SND_SOC_DAPM_POST_PMD:
1319 return skl_tplg_pga_dapm_post_pmd_event(w, skl);
1320 }
1321
1322 return 0;
1323}
1324
1325static int skl_tplg_multi_config_set_get(struct snd_kcontrol *kcontrol,
1326 struct snd_ctl_elem_value *ucontrol,
1327 bool is_set)
1328{
1329 struct snd_soc_component *component =
1330 snd_soc_kcontrol_component(kcontrol);
1331 struct hdac_bus *bus = snd_soc_component_get_drvdata(component);
1332 struct skl_dev *skl = bus_to_skl(bus);
1333 struct skl_pipeline *ppl;
1334 struct skl_pipe *pipe = NULL;
1335 struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
1336 u32 *pipe_id;
1337
1338 if (!ec)
1339 return -EINVAL;
1340
1341 if (is_set && ucontrol->value.enumerated.item[0] > ec->items)
1342 return -EINVAL;
1343
1344 pipe_id = ec->dobj.private;
1345
1346 list_for_each_entry(ppl, &skl->ppl_list, node) {
1347 if (ppl->pipe->ppl_id == *pipe_id) {
1348 pipe = ppl->pipe;
1349 break;
1350 }
1351 }
1352 if (!pipe)
1353 return -EIO;
1354
1355 if (is_set)
1356 skl_tplg_set_pipe_config_idx(pipe, ucontrol->value.enumerated.item[0]);
1357 else
1358 ucontrol->value.enumerated.item[0] = pipe->cur_config_idx;
1359
1360 return 0;
1361}
1362
1363static int skl_tplg_multi_config_get(struct snd_kcontrol *kcontrol,
1364 struct snd_ctl_elem_value *ucontrol)
1365{
1366 return skl_tplg_multi_config_set_get(kcontrol, ucontrol, false);
1367}
1368
1369static int skl_tplg_multi_config_set(struct snd_kcontrol *kcontrol,
1370 struct snd_ctl_elem_value *ucontrol)
1371{
1372 return skl_tplg_multi_config_set_get(kcontrol, ucontrol, true);
1373}
1374
1375static int skl_tplg_multi_config_get_dmic(struct snd_kcontrol *kcontrol,
1376 struct snd_ctl_elem_value *ucontrol)
1377{
1378 return skl_tplg_multi_config_set_get(kcontrol, ucontrol, false);
1379}
1380
1381static int skl_tplg_multi_config_set_dmic(struct snd_kcontrol *kcontrol,
1382 struct snd_ctl_elem_value *ucontrol)
1383{
1384 return skl_tplg_multi_config_set_get(kcontrol, ucontrol, true);
1385}
1386
1387static int skl_tplg_tlv_control_get(struct snd_kcontrol *kcontrol,
1388 unsigned int __user *data, unsigned int size)
1389{
1390 struct soc_bytes_ext *sb =
1391 (struct soc_bytes_ext *)kcontrol->private_value;
1392 struct skl_algo_data *bc = (struct skl_algo_data *)sb->dobj.private;
1393 struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
1394 struct skl_module_cfg *mconfig = w->priv;
1395 struct skl_dev *skl = get_skl_ctx(w->dapm->dev);
1396
1397 if (w->power)
1398 skl_get_module_params(skl, (u32 *)bc->params,
1399 bc->size, bc->param_id, mconfig);
1400
1401 /* decrement size for TLV header */
1402 size -= 2 * sizeof(u32);
1403
1404 /* check size as we don't want to send kernel data */
1405 if (size > bc->max)
1406 size = bc->max;
1407
1408 if (bc->params) {
1409 if (copy_to_user(data, &bc->param_id, sizeof(u32)))
1410 return -EFAULT;
1411 if (copy_to_user(data + 1, &size, sizeof(u32)))
1412 return -EFAULT;
1413 if (copy_to_user(data + 2, bc->params, size))
1414 return -EFAULT;
1415 }
1416
1417 return 0;
1418}
1419
1420#define SKL_PARAM_VENDOR_ID 0xff
1421
1422static int skl_tplg_tlv_control_set(struct snd_kcontrol *kcontrol,
1423 const unsigned int __user *data, unsigned int size)
1424{
1425 struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
1426 struct skl_module_cfg *mconfig = w->priv;
1427 struct soc_bytes_ext *sb =
1428 (struct soc_bytes_ext *)kcontrol->private_value;
1429 struct skl_algo_data *ac = (struct skl_algo_data *)sb->dobj.private;
1430 struct skl_dev *skl = get_skl_ctx(w->dapm->dev);
1431
1432 if (ac->params) {
1433 if (size > ac->max)
1434 return -EINVAL;
1435 ac->size = size;
1436
1437 if (copy_from_user(ac->params, data, size))
1438 return -EFAULT;
1439
1440 if (w->power)
1441 return skl_set_module_params(skl,
1442 (u32 *)ac->params, ac->size,
1443 ac->param_id, mconfig);
1444 }
1445
1446 return 0;
1447}
1448
1449static int skl_tplg_mic_control_get(struct snd_kcontrol *kcontrol,
1450 struct snd_ctl_elem_value *ucontrol)
1451{
1452 struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
1453 struct skl_module_cfg *mconfig = w->priv;
1454 struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
1455 u32 ch_type = *((u32 *)ec->dobj.private);
1456
1457 if (mconfig->dmic_ch_type == ch_type)
1458 ucontrol->value.enumerated.item[0] =
1459 mconfig->dmic_ch_combo_index;
1460 else
1461 ucontrol->value.enumerated.item[0] = 0;
1462
1463 return 0;
1464}
1465
1466static int skl_fill_mic_sel_params(struct skl_module_cfg *mconfig,
1467 struct skl_mic_sel_config *mic_cfg, struct device *dev)
1468{
1469 struct skl_specific_cfg *sp_cfg =
1470 &mconfig->formats_config[SKL_PARAM_INIT];
1471
1472 sp_cfg->caps_size = sizeof(struct skl_mic_sel_config);
1473 sp_cfg->set_params = SKL_PARAM_SET;
1474 sp_cfg->param_id = 0x00;
1475 if (!sp_cfg->caps) {
1476 sp_cfg->caps = devm_kzalloc(dev, sp_cfg->caps_size, GFP_KERNEL);
1477 if (!sp_cfg->caps)
1478 return -ENOMEM;
1479 }
1480
1481 mic_cfg->mic_switch = SKL_MIC_SEL_SWITCH;
1482 mic_cfg->flags = 0;
1483 memcpy(sp_cfg->caps, mic_cfg, sp_cfg->caps_size);
1484
1485 return 0;
1486}
1487
1488static int skl_tplg_mic_control_set(struct snd_kcontrol *kcontrol,
1489 struct snd_ctl_elem_value *ucontrol)
1490{
1491 struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
1492 struct skl_module_cfg *mconfig = w->priv;
1493 struct skl_mic_sel_config mic_cfg = {0};
1494 struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
1495 u32 ch_type = *((u32 *)ec->dobj.private);
1496 const int *list;
1497 u8 in_ch, out_ch, index;
1498
1499 mconfig->dmic_ch_type = ch_type;
1500 mconfig->dmic_ch_combo_index = ucontrol->value.enumerated.item[0];
1501
1502 /* enum control index 0 is INVALID, so no channels to be set */
1503 if (mconfig->dmic_ch_combo_index == 0)
1504 return 0;
1505
1506 /* No valid channel selection map for index 0, so offset by 1 */
1507 index = mconfig->dmic_ch_combo_index - 1;
1508
1509 switch (ch_type) {
1510 case SKL_CH_MONO:
1511 if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_mono_list))
1512 return -EINVAL;
1513
1514 list = &mic_mono_list[index];
1515 break;
1516
1517 case SKL_CH_STEREO:
1518 if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_stereo_list))
1519 return -EINVAL;
1520
1521 list = mic_stereo_list[index];
1522 break;
1523
1524 case SKL_CH_TRIO:
1525 if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_trio_list))
1526 return -EINVAL;
1527
1528 list = mic_trio_list[index];
1529 break;
1530
1531 case SKL_CH_QUATRO:
1532 if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_quatro_list))
1533 return -EINVAL;
1534
1535 list = mic_quatro_list[index];
1536 break;
1537
1538 default:
1539 dev_err(w->dapm->dev,
1540 "Invalid channel %d for mic_select module\n",
1541 ch_type);
1542 return -EINVAL;
1543
1544 }
1545
1546 /* channel type enum map to number of chanels for that type */
1547 for (out_ch = 0; out_ch < ch_type; out_ch++) {
1548 in_ch = list[out_ch];
1549 mic_cfg.blob[out_ch][in_ch] = SKL_DEFAULT_MIC_SEL_GAIN;
1550 }
1551
1552 return skl_fill_mic_sel_params(mconfig, &mic_cfg, w->dapm->dev);
1553}
1554
1555/*
1556 * Fill the dma id for host and link. In case of passthrough
1557 * pipeline, this will both host and link in the same
1558 * pipeline, so need to copy the link and host based on dev_type
1559 */
1560static void skl_tplg_fill_dma_id(struct skl_module_cfg *mcfg,
1561 struct skl_pipe_params *params)
1562{
1563 struct skl_pipe *pipe = mcfg->pipe;
1564
1565 if (pipe->passthru) {
1566 switch (mcfg->dev_type) {
1567 case SKL_DEVICE_HDALINK:
1568 pipe->p_params->link_dma_id = params->link_dma_id;
1569 pipe->p_params->link_index = params->link_index;
1570 pipe->p_params->link_bps = params->link_bps;
1571 break;
1572
1573 case SKL_DEVICE_HDAHOST:
1574 pipe->p_params->host_dma_id = params->host_dma_id;
1575 pipe->p_params->host_bps = params->host_bps;
1576 break;
1577
1578 default:
1579 break;
1580 }
1581 pipe->p_params->s_fmt = params->s_fmt;
1582 pipe->p_params->ch = params->ch;
1583 pipe->p_params->s_freq = params->s_freq;
1584 pipe->p_params->stream = params->stream;
1585 pipe->p_params->format = params->format;
1586
1587 } else {
1588 memcpy(pipe->p_params, params, sizeof(*params));
1589 }
1590}
1591
1592/*
1593 * The FE params are passed by hw_params of the DAI.
1594 * On hw_params, the params are stored in Gateway module of the FE and we
1595 * need to calculate the format in DSP module configuration, that
1596 * conversion is done here
1597 */
1598int skl_tplg_update_pipe_params(struct device *dev,
1599 struct skl_module_cfg *mconfig,
1600 struct skl_pipe_params *params)
1601{
1602 struct skl_module_res *res;
1603 struct skl_dev *skl = get_skl_ctx(dev);
1604 struct skl_module_fmt *format = NULL;
1605 u8 cfg_idx = mconfig->pipe->cur_config_idx;
1606
1607 res = &mconfig->module->resources[mconfig->res_idx];
1608 skl_tplg_fill_dma_id(mconfig, params);
1609 mconfig->fmt_idx = mconfig->mod_cfg[cfg_idx].fmt_idx;
1610 mconfig->res_idx = mconfig->mod_cfg[cfg_idx].res_idx;
1611
1612 if (skl->nr_modules)
1613 return 0;
1614
1615 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK)
1616 format = &mconfig->module->formats[mconfig->fmt_idx].inputs[0].fmt;
1617 else
1618 format = &mconfig->module->formats[mconfig->fmt_idx].outputs[0].fmt;
1619
1620 /* set the hw_params */
1621 format->s_freq = params->s_freq;
1622 format->channels = params->ch;
1623 format->valid_bit_depth = skl_get_bit_depth(params->s_fmt);
1624
1625 /*
1626 * 16 bit is 16 bit container whereas 24 bit is in 32 bit
1627 * container so update bit depth accordingly
1628 */
1629 switch (format->valid_bit_depth) {
1630 case SKL_DEPTH_16BIT:
1631 format->bit_depth = format->valid_bit_depth;
1632 break;
1633
1634 case SKL_DEPTH_24BIT:
1635 case SKL_DEPTH_32BIT:
1636 format->bit_depth = SKL_DEPTH_32BIT;
1637 break;
1638
1639 default:
1640 dev_err(dev, "Invalid bit depth %x for pipe\n",
1641 format->valid_bit_depth);
1642 return -EINVAL;
1643 }
1644
1645 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1646 res->ibs = (format->s_freq / 1000) *
1647 (format->channels) *
1648 (format->bit_depth >> 3);
1649 } else {
1650 res->obs = (format->s_freq / 1000) *
1651 (format->channels) *
1652 (format->bit_depth >> 3);
1653 }
1654
1655 return 0;
1656}
1657
1658/*
1659 * Query the module config for the FE DAI
1660 * This is used to find the hw_params set for that DAI and apply to FE
1661 * pipeline
1662 */
1663struct skl_module_cfg *
1664skl_tplg_fe_get_cpr_module(struct snd_soc_dai *dai, int stream)
1665{
1666 struct snd_soc_dapm_widget *w;
1667 struct snd_soc_dapm_path *p = NULL;
1668
1669 if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
1670 w = dai->playback_widget;
1671 snd_soc_dapm_widget_for_each_sink_path(w, p) {
1672 if (p->connect && p->sink->power &&
1673 !is_skl_dsp_widget_type(p->sink, dai->dev))
1674 continue;
1675
1676 if (p->sink->priv) {
1677 dev_dbg(dai->dev, "set params for %s\n",
1678 p->sink->name);
1679 return p->sink->priv;
1680 }
1681 }
1682 } else {
1683 w = dai->capture_widget;
1684 snd_soc_dapm_widget_for_each_source_path(w, p) {
1685 if (p->connect && p->source->power &&
1686 !is_skl_dsp_widget_type(p->source, dai->dev))
1687 continue;
1688
1689 if (p->source->priv) {
1690 dev_dbg(dai->dev, "set params for %s\n",
1691 p->source->name);
1692 return p->source->priv;
1693 }
1694 }
1695 }
1696
1697 return NULL;
1698}
1699
1700static struct skl_module_cfg *skl_get_mconfig_pb_cpr(
1701 struct snd_soc_dai *dai, struct snd_soc_dapm_widget *w)
1702{
1703 struct snd_soc_dapm_path *p;
1704 struct skl_module_cfg *mconfig = NULL;
1705
1706 snd_soc_dapm_widget_for_each_source_path(w, p) {
1707 if (w->endpoints[SND_SOC_DAPM_DIR_OUT] > 0) {
1708 if (p->connect &&
1709 (p->sink->id == snd_soc_dapm_aif_out) &&
1710 p->source->priv) {
1711 mconfig = p->source->priv;
1712 return mconfig;
1713 }
1714 mconfig = skl_get_mconfig_pb_cpr(dai, p->source);
1715 if (mconfig)
1716 return mconfig;
1717 }
1718 }
1719 return mconfig;
1720}
1721
1722static struct skl_module_cfg *skl_get_mconfig_cap_cpr(
1723 struct snd_soc_dai *dai, struct snd_soc_dapm_widget *w)
1724{
1725 struct snd_soc_dapm_path *p;
1726 struct skl_module_cfg *mconfig = NULL;
1727
1728 snd_soc_dapm_widget_for_each_sink_path(w, p) {
1729 if (w->endpoints[SND_SOC_DAPM_DIR_IN] > 0) {
1730 if (p->connect &&
1731 (p->source->id == snd_soc_dapm_aif_in) &&
1732 p->sink->priv) {
1733 mconfig = p->sink->priv;
1734 return mconfig;
1735 }
1736 mconfig = skl_get_mconfig_cap_cpr(dai, p->sink);
1737 if (mconfig)
1738 return mconfig;
1739 }
1740 }
1741 return mconfig;
1742}
1743
1744struct skl_module_cfg *
1745skl_tplg_be_get_cpr_module(struct snd_soc_dai *dai, int stream)
1746{
1747 struct snd_soc_dapm_widget *w;
1748 struct skl_module_cfg *mconfig;
1749
1750 if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
1751 w = dai->playback_widget;
1752 mconfig = skl_get_mconfig_pb_cpr(dai, w);
1753 } else {
1754 w = dai->capture_widget;
1755 mconfig = skl_get_mconfig_cap_cpr(dai, w);
1756 }
1757 return mconfig;
1758}
1759
1760static u8 skl_tplg_be_link_type(int dev_type)
1761{
1762 int ret;
1763
1764 switch (dev_type) {
1765 case SKL_DEVICE_BT:
1766 ret = NHLT_LINK_SSP;
1767 break;
1768
1769 case SKL_DEVICE_DMIC:
1770 ret = NHLT_LINK_DMIC;
1771 break;
1772
1773 case SKL_DEVICE_I2S:
1774 ret = NHLT_LINK_SSP;
1775 break;
1776
1777 case SKL_DEVICE_HDALINK:
1778 ret = NHLT_LINK_HDA;
1779 break;
1780
1781 default:
1782 ret = NHLT_LINK_INVALID;
1783 break;
1784 }
1785
1786 return ret;
1787}
1788
1789/*
1790 * Fill the BE gateway parameters
1791 * The BE gateway expects a blob of parameters which are kept in the ACPI
1792 * NHLT blob, so query the blob for interface type (i2s/pdm) and instance.
1793 * The port can have multiple settings so pick based on the pipeline
1794 * parameters
1795 */
1796static int skl_tplg_be_fill_pipe_params(struct snd_soc_dai *dai,
1797 struct skl_module_cfg *mconfig,
1798 struct skl_pipe_params *params)
1799{
1800 struct nhlt_specific_cfg *cfg;
1801 struct skl_pipe *pipe = mconfig->pipe;
1802 struct skl_pipe_params save = *pipe->p_params;
1803 struct skl_pipe_fmt *pipe_fmt;
1804 struct skl_dev *skl = get_skl_ctx(dai->dev);
1805 int link_type = skl_tplg_be_link_type(mconfig->dev_type);
1806 u8 dev_type = skl_tplg_be_dev_type(mconfig->dev_type);
1807 int ret;
1808
1809 skl_tplg_fill_dma_id(mconfig, params);
1810
1811 if (link_type == NHLT_LINK_HDA)
1812 return 0;
1813
1814 *pipe->p_params = *params;
1815 ret = skl_tplg_get_pipe_config(skl, mconfig);
1816 if (ret)
1817 goto err;
1818
1819 dev_dbg(skl->dev, "%s using pipe config: %d\n", __func__, pipe->cur_config_idx);
1820 if (pipe->direction == SNDRV_PCM_STREAM_PLAYBACK)
1821 pipe_fmt = &pipe->configs[pipe->cur_config_idx].out_fmt;
1822 else
1823 pipe_fmt = &pipe->configs[pipe->cur_config_idx].in_fmt;
1824
1825 /* update the blob based on virtual bus_id*/
1826 cfg = intel_nhlt_get_endpoint_blob(dai->dev, skl->nhlt,
1827 mconfig->vbus_id, link_type,
1828 pipe_fmt->bps, params->s_cont,
1829 pipe_fmt->channels, pipe_fmt->freq,
1830 pipe->direction, dev_type);
1831 if (cfg) {
1832 mconfig->formats_config[SKL_PARAM_INIT].caps_size = cfg->size;
1833 mconfig->formats_config[SKL_PARAM_INIT].caps = (u32 *)&cfg->caps;
1834 } else {
1835 dev_err(dai->dev, "Blob NULL for id:%d type:%d dirn:%d ch:%d, freq:%d, fmt:%d\n",
1836 mconfig->vbus_id, link_type, params->stream,
1837 params->ch, params->s_freq, params->s_fmt);
1838 ret = -EINVAL;
1839 goto err;
1840 }
1841
1842 return 0;
1843
1844err:
1845 *pipe->p_params = save;
1846 return ret;
1847}
1848
1849static int skl_tplg_be_set_src_pipe_params(struct snd_soc_dai *dai,
1850 struct snd_soc_dapm_widget *w,
1851 struct skl_pipe_params *params)
1852{
1853 struct snd_soc_dapm_path *p;
1854 int ret = -EIO;
1855
1856 snd_soc_dapm_widget_for_each_source_path(w, p) {
1857 if (p->connect && is_skl_dsp_widget_type(p->source, dai->dev) &&
1858 p->source->priv) {
1859
1860 ret = skl_tplg_be_fill_pipe_params(dai,
1861 p->source->priv, params);
1862 if (ret < 0)
1863 return ret;
1864 } else {
1865 ret = skl_tplg_be_set_src_pipe_params(dai,
1866 p->source, params);
1867 if (ret < 0)
1868 return ret;
1869 }
1870 }
1871
1872 return ret;
1873}
1874
1875static int skl_tplg_be_set_sink_pipe_params(struct snd_soc_dai *dai,
1876 struct snd_soc_dapm_widget *w, struct skl_pipe_params *params)
1877{
1878 struct snd_soc_dapm_path *p;
1879 int ret = -EIO;
1880
1881 snd_soc_dapm_widget_for_each_sink_path(w, p) {
1882 if (p->connect && is_skl_dsp_widget_type(p->sink, dai->dev) &&
1883 p->sink->priv) {
1884
1885 ret = skl_tplg_be_fill_pipe_params(dai,
1886 p->sink->priv, params);
1887 if (ret < 0)
1888 return ret;
1889 } else {
1890 ret = skl_tplg_be_set_sink_pipe_params(
1891 dai, p->sink, params);
1892 if (ret < 0)
1893 return ret;
1894 }
1895 }
1896
1897 return ret;
1898}
1899
1900/*
1901 * BE hw_params can be a source parameters (capture) or sink parameters
1902 * (playback). Based on sink and source we need to either find the source
1903 * list or the sink list and set the pipeline parameters
1904 */
1905int skl_tplg_be_update_params(struct snd_soc_dai *dai,
1906 struct skl_pipe_params *params)
1907{
1908 struct snd_soc_dapm_widget *w;
1909
1910 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1911 w = dai->playback_widget;
1912
1913 return skl_tplg_be_set_src_pipe_params(dai, w, params);
1914
1915 } else {
1916 w = dai->capture_widget;
1917
1918 return skl_tplg_be_set_sink_pipe_params(dai, w, params);
1919 }
1920
1921 return 0;
1922}
1923
1924static const struct snd_soc_tplg_widget_events skl_tplg_widget_ops[] = {
1925 {SKL_MIXER_EVENT, skl_tplg_mixer_event},
1926 {SKL_VMIXER_EVENT, skl_tplg_mixer_event},
1927 {SKL_PGA_EVENT, skl_tplg_pga_event},
1928};
1929
1930static const struct snd_soc_tplg_bytes_ext_ops skl_tlv_ops[] = {
1931 {SKL_CONTROL_TYPE_BYTE_TLV, skl_tplg_tlv_control_get,
1932 skl_tplg_tlv_control_set},
1933};
1934
1935static const struct snd_soc_tplg_kcontrol_ops skl_tplg_kcontrol_ops[] = {
1936 {
1937 .id = SKL_CONTROL_TYPE_MIC_SELECT,
1938 .get = skl_tplg_mic_control_get,
1939 .put = skl_tplg_mic_control_set,
1940 },
1941 {
1942 .id = SKL_CONTROL_TYPE_MULTI_IO_SELECT,
1943 .get = skl_tplg_multi_config_get,
1944 .put = skl_tplg_multi_config_set,
1945 },
1946 {
1947 .id = SKL_CONTROL_TYPE_MULTI_IO_SELECT_DMIC,
1948 .get = skl_tplg_multi_config_get_dmic,
1949 .put = skl_tplg_multi_config_set_dmic,
1950 }
1951};
1952
1953static int skl_tplg_fill_pipe_cfg(struct device *dev,
1954 struct skl_pipe *pipe, u32 tkn,
1955 u32 tkn_val, int conf_idx, int dir)
1956{
1957 struct skl_pipe_fmt *fmt;
1958 struct skl_path_config *config;
1959
1960 switch (dir) {
1961 case SKL_DIR_IN:
1962 fmt = &pipe->configs[conf_idx].in_fmt;
1963 break;
1964
1965 case SKL_DIR_OUT:
1966 fmt = &pipe->configs[conf_idx].out_fmt;
1967 break;
1968
1969 default:
1970 dev_err(dev, "Invalid direction: %d\n", dir);
1971 return -EINVAL;
1972 }
1973
1974 config = &pipe->configs[conf_idx];
1975
1976 switch (tkn) {
1977 case SKL_TKN_U32_CFG_FREQ:
1978 fmt->freq = tkn_val;
1979 break;
1980
1981 case SKL_TKN_U8_CFG_CHAN:
1982 fmt->channels = tkn_val;
1983 break;
1984
1985 case SKL_TKN_U8_CFG_BPS:
1986 fmt->bps = tkn_val;
1987 break;
1988
1989 case SKL_TKN_U32_PATH_MEM_PGS:
1990 config->mem_pages = tkn_val;
1991 break;
1992
1993 default:
1994 dev_err(dev, "Invalid token config: %d\n", tkn);
1995 return -EINVAL;
1996 }
1997
1998 return 0;
1999}
2000
2001static int skl_tplg_fill_pipe_tkn(struct device *dev,
2002 struct skl_pipe *pipe, u32 tkn,
2003 u32 tkn_val)
2004{
2005
2006 switch (tkn) {
2007 case SKL_TKN_U32_PIPE_CONN_TYPE:
2008 pipe->conn_type = tkn_val;
2009 break;
2010
2011 case SKL_TKN_U32_PIPE_PRIORITY:
2012 pipe->pipe_priority = tkn_val;
2013 break;
2014
2015 case SKL_TKN_U32_PIPE_MEM_PGS:
2016 pipe->memory_pages = tkn_val;
2017 break;
2018
2019 case SKL_TKN_U32_PMODE:
2020 pipe->lp_mode = tkn_val;
2021 break;
2022
2023 case SKL_TKN_U32_PIPE_DIRECTION:
2024 pipe->direction = tkn_val;
2025 break;
2026
2027 case SKL_TKN_U32_NUM_CONFIGS:
2028 pipe->nr_cfgs = tkn_val;
2029 break;
2030
2031 default:
2032 dev_err(dev, "Token not handled %d\n", tkn);
2033 return -EINVAL;
2034 }
2035
2036 return 0;
2037}
2038
2039/*
2040 * Add pipeline by parsing the relevant tokens
2041 * Return an existing pipe if the pipe already exists.
2042 */
2043static int skl_tplg_add_pipe(struct device *dev,
2044 struct skl_module_cfg *mconfig, struct skl_dev *skl,
2045 struct snd_soc_tplg_vendor_value_elem *tkn_elem)
2046{
2047 struct skl_pipeline *ppl;
2048 struct skl_pipe *pipe;
2049 struct skl_pipe_params *params;
2050
2051 list_for_each_entry(ppl, &skl->ppl_list, node) {
2052 if (ppl->pipe->ppl_id == tkn_elem->value) {
2053 mconfig->pipe = ppl->pipe;
2054 return -EEXIST;
2055 }
2056 }
2057
2058 ppl = devm_kzalloc(dev, sizeof(*ppl), GFP_KERNEL);
2059 if (!ppl)
2060 return -ENOMEM;
2061
2062 pipe = devm_kzalloc(dev, sizeof(*pipe), GFP_KERNEL);
2063 if (!pipe)
2064 return -ENOMEM;
2065
2066 params = devm_kzalloc(dev, sizeof(*params), GFP_KERNEL);
2067 if (!params)
2068 return -ENOMEM;
2069
2070 pipe->p_params = params;
2071 pipe->ppl_id = tkn_elem->value;
2072 INIT_LIST_HEAD(&pipe->w_list);
2073
2074 ppl->pipe = pipe;
2075 list_add(&ppl->node, &skl->ppl_list);
2076
2077 mconfig->pipe = pipe;
2078 mconfig->pipe->state = SKL_PIPE_INVALID;
2079
2080 return 0;
2081}
2082
2083static int skl_tplg_get_uuid(struct device *dev, guid_t *guid,
2084 struct snd_soc_tplg_vendor_uuid_elem *uuid_tkn)
2085{
2086 if (uuid_tkn->token == SKL_TKN_UUID) {
2087 import_guid(guid, uuid_tkn->uuid);
2088 return 0;
2089 }
2090
2091 dev_err(dev, "Not an UUID token %d\n", uuid_tkn->token);
2092
2093 return -EINVAL;
2094}
2095
2096static int skl_tplg_fill_pin(struct device *dev,
2097 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
2098 struct skl_module_pin *m_pin,
2099 int pin_index)
2100{
2101 int ret;
2102
2103 switch (tkn_elem->token) {
2104 case SKL_TKN_U32_PIN_MOD_ID:
2105 m_pin[pin_index].id.module_id = tkn_elem->value;
2106 break;
2107
2108 case SKL_TKN_U32_PIN_INST_ID:
2109 m_pin[pin_index].id.instance_id = tkn_elem->value;
2110 break;
2111
2112 case SKL_TKN_UUID:
2113 ret = skl_tplg_get_uuid(dev, &m_pin[pin_index].id.mod_uuid,
2114 (struct snd_soc_tplg_vendor_uuid_elem *)tkn_elem);
2115 if (ret < 0)
2116 return ret;
2117
2118 break;
2119
2120 default:
2121 dev_err(dev, "%d Not a pin token\n", tkn_elem->token);
2122 return -EINVAL;
2123 }
2124
2125 return 0;
2126}
2127
2128/*
2129 * Parse for pin config specific tokens to fill up the
2130 * module private data
2131 */
2132static int skl_tplg_fill_pins_info(struct device *dev,
2133 struct skl_module_cfg *mconfig,
2134 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
2135 int dir, int pin_count)
2136{
2137 int ret;
2138 struct skl_module_pin *m_pin;
2139
2140 switch (dir) {
2141 case SKL_DIR_IN:
2142 m_pin = mconfig->m_in_pin;
2143 break;
2144
2145 case SKL_DIR_OUT:
2146 m_pin = mconfig->m_out_pin;
2147 break;
2148
2149 default:
2150 dev_err(dev, "Invalid direction value\n");
2151 return -EINVAL;
2152 }
2153
2154 ret = skl_tplg_fill_pin(dev, tkn_elem, m_pin, pin_count);
2155 if (ret < 0)
2156 return ret;
2157
2158 m_pin[pin_count].in_use = false;
2159 m_pin[pin_count].pin_state = SKL_PIN_UNBIND;
2160
2161 return 0;
2162}
2163
2164/*
2165 * Fill up input/output module config format based
2166 * on the direction
2167 */
2168static int skl_tplg_fill_fmt(struct device *dev,
2169 struct skl_module_fmt *dst_fmt,
2170 u32 tkn, u32 value)
2171{
2172 switch (tkn) {
2173 case SKL_TKN_U32_FMT_CH:
2174 dst_fmt->channels = value;
2175 break;
2176
2177 case SKL_TKN_U32_FMT_FREQ:
2178 dst_fmt->s_freq = value;
2179 break;
2180
2181 case SKL_TKN_U32_FMT_BIT_DEPTH:
2182 dst_fmt->bit_depth = value;
2183 break;
2184
2185 case SKL_TKN_U32_FMT_SAMPLE_SIZE:
2186 dst_fmt->valid_bit_depth = value;
2187 break;
2188
2189 case SKL_TKN_U32_FMT_CH_CONFIG:
2190 dst_fmt->ch_cfg = value;
2191 break;
2192
2193 case SKL_TKN_U32_FMT_INTERLEAVE:
2194 dst_fmt->interleaving_style = value;
2195 break;
2196
2197 case SKL_TKN_U32_FMT_SAMPLE_TYPE:
2198 dst_fmt->sample_type = value;
2199 break;
2200
2201 case SKL_TKN_U32_FMT_CH_MAP:
2202 dst_fmt->ch_map = value;
2203 break;
2204
2205 default:
2206 dev_err(dev, "Invalid token %d\n", tkn);
2207 return -EINVAL;
2208 }
2209
2210 return 0;
2211}
2212
2213static int skl_tplg_widget_fill_fmt(struct device *dev,
2214 struct skl_module_iface *fmt,
2215 u32 tkn, u32 val, u32 dir, int fmt_idx)
2216{
2217 struct skl_module_fmt *dst_fmt;
2218
2219 if (!fmt)
2220 return -EINVAL;
2221
2222 switch (dir) {
2223 case SKL_DIR_IN:
2224 dst_fmt = &fmt->inputs[fmt_idx].fmt;
2225 break;
2226
2227 case SKL_DIR_OUT:
2228 dst_fmt = &fmt->outputs[fmt_idx].fmt;
2229 break;
2230
2231 default:
2232 dev_err(dev, "Invalid direction: %d\n", dir);
2233 return -EINVAL;
2234 }
2235
2236 return skl_tplg_fill_fmt(dev, dst_fmt, tkn, val);
2237}
2238
2239static void skl_tplg_fill_pin_dynamic_val(
2240 struct skl_module_pin *mpin, u32 pin_count, u32 value)
2241{
2242 int i;
2243
2244 for (i = 0; i < pin_count; i++)
2245 mpin[i].is_dynamic = value;
2246}
2247
2248/*
2249 * Resource table in the manifest has pin specific resources
2250 * like pin and pin buffer size
2251 */
2252static int skl_tplg_manifest_pin_res_tkn(struct device *dev,
2253 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
2254 struct skl_module_res *res, int pin_idx, int dir)
2255{
2256 struct skl_module_pin_resources *m_pin;
2257
2258 switch (dir) {
2259 case SKL_DIR_IN:
2260 m_pin = &res->input[pin_idx];
2261 break;
2262
2263 case SKL_DIR_OUT:
2264 m_pin = &res->output[pin_idx];
2265 break;
2266
2267 default:
2268 dev_err(dev, "Invalid pin direction: %d\n", dir);
2269 return -EINVAL;
2270 }
2271
2272 switch (tkn_elem->token) {
2273 case SKL_TKN_MM_U32_RES_PIN_ID:
2274 m_pin->pin_index = tkn_elem->value;
2275 break;
2276
2277 case SKL_TKN_MM_U32_PIN_BUF:
2278 m_pin->buf_size = tkn_elem->value;
2279 break;
2280
2281 default:
2282 dev_err(dev, "Invalid token: %d\n", tkn_elem->token);
2283 return -EINVAL;
2284 }
2285
2286 return 0;
2287}
2288
2289/*
2290 * Fill module specific resources from the manifest's resource
2291 * table like CPS, DMA size, mem_pages.
2292 */
2293static int skl_tplg_fill_res_tkn(struct device *dev,
2294 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
2295 struct skl_module_res *res,
2296 int pin_idx, int dir)
2297{
2298 int ret, tkn_count = 0;
2299
2300 if (!res)
2301 return -EINVAL;
2302
2303 switch (tkn_elem->token) {
2304 case SKL_TKN_MM_U32_DMA_SIZE:
2305 res->dma_buffer_size = tkn_elem->value;
2306 break;
2307
2308 case SKL_TKN_MM_U32_CPC:
2309 res->cpc = tkn_elem->value;
2310 break;
2311
2312 case SKL_TKN_U32_MEM_PAGES:
2313 res->is_pages = tkn_elem->value;
2314 break;
2315
2316 case SKL_TKN_U32_OBS:
2317 res->obs = tkn_elem->value;
2318 break;
2319
2320 case SKL_TKN_U32_IBS:
2321 res->ibs = tkn_elem->value;
2322 break;
2323
2324 case SKL_TKN_MM_U32_RES_PIN_ID:
2325 case SKL_TKN_MM_U32_PIN_BUF:
2326 ret = skl_tplg_manifest_pin_res_tkn(dev, tkn_elem, res,
2327 pin_idx, dir);
2328 if (ret < 0)
2329 return ret;
2330 break;
2331
2332 case SKL_TKN_MM_U32_CPS:
2333 case SKL_TKN_U32_MAX_MCPS:
2334 /* ignore unused tokens */
2335 break;
2336
2337 default:
2338 dev_err(dev, "Not a res type token: %d", tkn_elem->token);
2339 return -EINVAL;
2340
2341 }
2342 tkn_count++;
2343
2344 return tkn_count;
2345}
2346
2347/*
2348 * Parse tokens to fill up the module private data
2349 */
2350static int skl_tplg_get_token(struct device *dev,
2351 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
2352 struct skl_dev *skl, struct skl_module_cfg *mconfig)
2353{
2354 int tkn_count = 0;
2355 int ret;
2356 static int is_pipe_exists;
2357 static int pin_index, dir, conf_idx;
2358 struct skl_module_iface *iface = NULL;
2359 struct skl_module_res *res = NULL;
2360 int res_idx = mconfig->res_idx;
2361 int fmt_idx = mconfig->fmt_idx;
2362
2363 /*
2364 * If the manifest structure contains no modules, fill all
2365 * the module data to 0th index.
2366 * res_idx and fmt_idx are default set to 0.
2367 */
2368 if (skl->nr_modules == 0) {
2369 res = &mconfig->module->resources[res_idx];
2370 iface = &mconfig->module->formats[fmt_idx];
2371 }
2372
2373 if (tkn_elem->token > SKL_TKN_MAX)
2374 return -EINVAL;
2375
2376 switch (tkn_elem->token) {
2377 case SKL_TKN_U8_IN_QUEUE_COUNT:
2378 mconfig->module->max_input_pins = tkn_elem->value;
2379 break;
2380
2381 case SKL_TKN_U8_OUT_QUEUE_COUNT:
2382 mconfig->module->max_output_pins = tkn_elem->value;
2383 break;
2384
2385 case SKL_TKN_U8_DYN_IN_PIN:
2386 if (!mconfig->m_in_pin)
2387 mconfig->m_in_pin =
2388 devm_kcalloc(dev, MAX_IN_QUEUE,
2389 sizeof(*mconfig->m_in_pin),
2390 GFP_KERNEL);
2391 if (!mconfig->m_in_pin)
2392 return -ENOMEM;
2393
2394 skl_tplg_fill_pin_dynamic_val(mconfig->m_in_pin, MAX_IN_QUEUE,
2395 tkn_elem->value);
2396 break;
2397
2398 case SKL_TKN_U8_DYN_OUT_PIN:
2399 if (!mconfig->m_out_pin)
2400 mconfig->m_out_pin =
2401 devm_kcalloc(dev, MAX_IN_QUEUE,
2402 sizeof(*mconfig->m_in_pin),
2403 GFP_KERNEL);
2404 if (!mconfig->m_out_pin)
2405 return -ENOMEM;
2406
2407 skl_tplg_fill_pin_dynamic_val(mconfig->m_out_pin, MAX_OUT_QUEUE,
2408 tkn_elem->value);
2409 break;
2410
2411 case SKL_TKN_U8_TIME_SLOT:
2412 mconfig->time_slot = tkn_elem->value;
2413 break;
2414
2415 case SKL_TKN_U8_CORE_ID:
2416 mconfig->core_id = tkn_elem->value;
2417 break;
2418
2419 case SKL_TKN_U8_MOD_TYPE:
2420 mconfig->m_type = tkn_elem->value;
2421 break;
2422
2423 case SKL_TKN_U8_DEV_TYPE:
2424 mconfig->dev_type = tkn_elem->value;
2425 break;
2426
2427 case SKL_TKN_U8_HW_CONN_TYPE:
2428 mconfig->hw_conn_type = tkn_elem->value;
2429 break;
2430
2431 case SKL_TKN_U16_MOD_INST_ID:
2432 mconfig->id.instance_id =
2433 tkn_elem->value;
2434 break;
2435
2436 case SKL_TKN_U32_MEM_PAGES:
2437 case SKL_TKN_U32_MAX_MCPS:
2438 case SKL_TKN_U32_OBS:
2439 case SKL_TKN_U32_IBS:
2440 ret = skl_tplg_fill_res_tkn(dev, tkn_elem, res, pin_index, dir);
2441 if (ret < 0)
2442 return ret;
2443
2444 break;
2445
2446 case SKL_TKN_U32_VBUS_ID:
2447 mconfig->vbus_id = tkn_elem->value;
2448 break;
2449
2450 case SKL_TKN_U32_PARAMS_FIXUP:
2451 mconfig->params_fixup = tkn_elem->value;
2452 break;
2453
2454 case SKL_TKN_U32_CONVERTER:
2455 mconfig->converter = tkn_elem->value;
2456 break;
2457
2458 case SKL_TKN_U32_D0I3_CAPS:
2459 mconfig->d0i3_caps = tkn_elem->value;
2460 break;
2461
2462 case SKL_TKN_U32_PIPE_ID:
2463 ret = skl_tplg_add_pipe(dev,
2464 mconfig, skl, tkn_elem);
2465
2466 if (ret < 0) {
2467 if (ret == -EEXIST) {
2468 is_pipe_exists = 1;
2469 break;
2470 }
2471 return is_pipe_exists;
2472 }
2473
2474 break;
2475
2476 case SKL_TKN_U32_PIPE_CONFIG_ID:
2477 conf_idx = tkn_elem->value;
2478 break;
2479
2480 case SKL_TKN_U32_PIPE_CONN_TYPE:
2481 case SKL_TKN_U32_PIPE_PRIORITY:
2482 case SKL_TKN_U32_PIPE_MEM_PGS:
2483 case SKL_TKN_U32_PMODE:
2484 case SKL_TKN_U32_PIPE_DIRECTION:
2485 case SKL_TKN_U32_NUM_CONFIGS:
2486 if (is_pipe_exists) {
2487 ret = skl_tplg_fill_pipe_tkn(dev, mconfig->pipe,
2488 tkn_elem->token, tkn_elem->value);
2489 if (ret < 0)
2490 return ret;
2491 }
2492
2493 break;
2494
2495 case SKL_TKN_U32_PATH_MEM_PGS:
2496 case SKL_TKN_U32_CFG_FREQ:
2497 case SKL_TKN_U8_CFG_CHAN:
2498 case SKL_TKN_U8_CFG_BPS:
2499 if (mconfig->pipe->nr_cfgs) {
2500 ret = skl_tplg_fill_pipe_cfg(dev, mconfig->pipe,
2501 tkn_elem->token, tkn_elem->value,
2502 conf_idx, dir);
2503 if (ret < 0)
2504 return ret;
2505 }
2506 break;
2507
2508 case SKL_TKN_CFG_MOD_RES_ID:
2509 mconfig->mod_cfg[conf_idx].res_idx = tkn_elem->value;
2510 break;
2511
2512 case SKL_TKN_CFG_MOD_FMT_ID:
2513 mconfig->mod_cfg[conf_idx].fmt_idx = tkn_elem->value;
2514 break;
2515
2516 /*
2517 * SKL_TKN_U32_DIR_PIN_COUNT token has the value for both
2518 * direction and the pin count. The first four bits represent
2519 * direction and next four the pin count.
2520 */
2521 case SKL_TKN_U32_DIR_PIN_COUNT:
2522 dir = tkn_elem->value & SKL_IN_DIR_BIT_MASK;
2523 pin_index = (tkn_elem->value &
2524 SKL_PIN_COUNT_MASK) >> 4;
2525
2526 break;
2527
2528 case SKL_TKN_U32_FMT_CH:
2529 case SKL_TKN_U32_FMT_FREQ:
2530 case SKL_TKN_U32_FMT_BIT_DEPTH:
2531 case SKL_TKN_U32_FMT_SAMPLE_SIZE:
2532 case SKL_TKN_U32_FMT_CH_CONFIG:
2533 case SKL_TKN_U32_FMT_INTERLEAVE:
2534 case SKL_TKN_U32_FMT_SAMPLE_TYPE:
2535 case SKL_TKN_U32_FMT_CH_MAP:
2536 ret = skl_tplg_widget_fill_fmt(dev, iface, tkn_elem->token,
2537 tkn_elem->value, dir, pin_index);
2538
2539 if (ret < 0)
2540 return ret;
2541
2542 break;
2543
2544 case SKL_TKN_U32_PIN_MOD_ID:
2545 case SKL_TKN_U32_PIN_INST_ID:
2546 case SKL_TKN_UUID:
2547 ret = skl_tplg_fill_pins_info(dev,
2548 mconfig, tkn_elem, dir,
2549 pin_index);
2550 if (ret < 0)
2551 return ret;
2552
2553 break;
2554
2555 case SKL_TKN_U32_FMT_CFG_IDX:
2556 if (tkn_elem->value > SKL_MAX_PARAMS_TYPES)
2557 return -EINVAL;
2558
2559 mconfig->fmt_cfg_idx = tkn_elem->value;
2560 break;
2561
2562 case SKL_TKN_U32_CAPS_SIZE:
2563 mconfig->formats_config[mconfig->fmt_cfg_idx].caps_size =
2564 tkn_elem->value;
2565
2566 break;
2567
2568 case SKL_TKN_U32_CAPS_SET_PARAMS:
2569 mconfig->formats_config[mconfig->fmt_cfg_idx].set_params =
2570 tkn_elem->value;
2571 break;
2572
2573 case SKL_TKN_U32_CAPS_PARAMS_ID:
2574 mconfig->formats_config[mconfig->fmt_cfg_idx].param_id =
2575 tkn_elem->value;
2576 break;
2577
2578 case SKL_TKN_U32_PROC_DOMAIN:
2579 mconfig->domain =
2580 tkn_elem->value;
2581
2582 break;
2583
2584 case SKL_TKN_U32_DMA_BUF_SIZE:
2585 mconfig->dma_buffer_size = tkn_elem->value;
2586 break;
2587
2588 case SKL_TKN_U8_IN_PIN_TYPE:
2589 case SKL_TKN_U8_OUT_PIN_TYPE:
2590 case SKL_TKN_U8_CONN_TYPE:
2591 break;
2592
2593 default:
2594 dev_err(dev, "Token %d not handled\n",
2595 tkn_elem->token);
2596 return -EINVAL;
2597 }
2598
2599 tkn_count++;
2600
2601 return tkn_count;
2602}
2603
2604/*
2605 * Parse the vendor array for specific tokens to construct
2606 * module private data
2607 */
2608static int skl_tplg_get_tokens(struct device *dev,
2609 char *pvt_data, struct skl_dev *skl,
2610 struct skl_module_cfg *mconfig, int block_size)
2611{
2612 struct snd_soc_tplg_vendor_array *array;
2613 struct snd_soc_tplg_vendor_value_elem *tkn_elem;
2614 int tkn_count = 0, ret;
2615 int off = 0, tuple_size = 0;
2616 bool is_module_guid = true;
2617
2618 if (block_size <= 0)
2619 return -EINVAL;
2620
2621 while (tuple_size < block_size) {
2622 array = (struct snd_soc_tplg_vendor_array *)(pvt_data + off);
2623
2624 off += array->size;
2625
2626 switch (array->type) {
2627 case SND_SOC_TPLG_TUPLE_TYPE_STRING:
2628 dev_warn(dev, "no string tokens expected for skl tplg\n");
2629 continue;
2630
2631 case SND_SOC_TPLG_TUPLE_TYPE_UUID:
2632 if (is_module_guid) {
2633 ret = skl_tplg_get_uuid(dev, (guid_t *)mconfig->guid,
2634 array->uuid);
2635 is_module_guid = false;
2636 } else {
2637 ret = skl_tplg_get_token(dev, array->value, skl,
2638 mconfig);
2639 }
2640
2641 if (ret < 0)
2642 return ret;
2643
2644 tuple_size += sizeof(*array->uuid);
2645
2646 continue;
2647
2648 default:
2649 tkn_elem = array->value;
2650 tkn_count = 0;
2651 break;
2652 }
2653
2654 while (tkn_count <= (array->num_elems - 1)) {
2655 ret = skl_tplg_get_token(dev, tkn_elem,
2656 skl, mconfig);
2657
2658 if (ret < 0)
2659 return ret;
2660
2661 tkn_count = tkn_count + ret;
2662 tkn_elem++;
2663 }
2664
2665 tuple_size += tkn_count * sizeof(*tkn_elem);
2666 }
2667
2668 return off;
2669}
2670
2671/*
2672 * Every data block is preceded by a descriptor to read the number
2673 * of data blocks, they type of the block and it's size
2674 */
2675static int skl_tplg_get_desc_blocks(struct device *dev,
2676 struct snd_soc_tplg_vendor_array *array)
2677{
2678 struct snd_soc_tplg_vendor_value_elem *tkn_elem;
2679
2680 tkn_elem = array->value;
2681
2682 switch (tkn_elem->token) {
2683 case SKL_TKN_U8_NUM_BLOCKS:
2684 case SKL_TKN_U8_BLOCK_TYPE:
2685 case SKL_TKN_U16_BLOCK_SIZE:
2686 return tkn_elem->value;
2687
2688 default:
2689 dev_err(dev, "Invalid descriptor token %d\n", tkn_elem->token);
2690 break;
2691 }
2692
2693 return -EINVAL;
2694}
2695
2696/* Functions to parse private data from configuration file format v4 */
2697
2698/*
2699 * Add pipeline from topology binary into driver pipeline list
2700 *
2701 * If already added we return that instance
2702 * Otherwise we create a new instance and add into driver list
2703 */
2704static int skl_tplg_add_pipe_v4(struct device *dev,
2705 struct skl_module_cfg *mconfig, struct skl_dev *skl,
2706 struct skl_dfw_v4_pipe *dfw_pipe)
2707{
2708 struct skl_pipeline *ppl;
2709 struct skl_pipe *pipe;
2710 struct skl_pipe_params *params;
2711
2712 list_for_each_entry(ppl, &skl->ppl_list, node) {
2713 if (ppl->pipe->ppl_id == dfw_pipe->pipe_id) {
2714 mconfig->pipe = ppl->pipe;
2715 return 0;
2716 }
2717 }
2718
2719 ppl = devm_kzalloc(dev, sizeof(*ppl), GFP_KERNEL);
2720 if (!ppl)
2721 return -ENOMEM;
2722
2723 pipe = devm_kzalloc(dev, sizeof(*pipe), GFP_KERNEL);
2724 if (!pipe)
2725 return -ENOMEM;
2726
2727 params = devm_kzalloc(dev, sizeof(*params), GFP_KERNEL);
2728 if (!params)
2729 return -ENOMEM;
2730
2731 pipe->ppl_id = dfw_pipe->pipe_id;
2732 pipe->memory_pages = dfw_pipe->memory_pages;
2733 pipe->pipe_priority = dfw_pipe->pipe_priority;
2734 pipe->conn_type = dfw_pipe->conn_type;
2735 pipe->state = SKL_PIPE_INVALID;
2736 pipe->p_params = params;
2737 INIT_LIST_HEAD(&pipe->w_list);
2738
2739 ppl->pipe = pipe;
2740 list_add(&ppl->node, &skl->ppl_list);
2741
2742 mconfig->pipe = pipe;
2743
2744 return 0;
2745}
2746
2747static void skl_fill_module_pin_info_v4(struct skl_dfw_v4_module_pin *dfw_pin,
2748 struct skl_module_pin *m_pin,
2749 bool is_dynamic, int max_pin)
2750{
2751 int i;
2752
2753 for (i = 0; i < max_pin; i++) {
2754 m_pin[i].id.module_id = dfw_pin[i].module_id;
2755 m_pin[i].id.instance_id = dfw_pin[i].instance_id;
2756 m_pin[i].in_use = false;
2757 m_pin[i].is_dynamic = is_dynamic;
2758 m_pin[i].pin_state = SKL_PIN_UNBIND;
2759 }
2760}
2761
2762static void skl_tplg_fill_fmt_v4(struct skl_module_pin_fmt *dst_fmt,
2763 struct skl_dfw_v4_module_fmt *src_fmt,
2764 int pins)
2765{
2766 int i;
2767
2768 for (i = 0; i < pins; i++) {
2769 dst_fmt[i].fmt.channels = src_fmt[i].channels;
2770 dst_fmt[i].fmt.s_freq = src_fmt[i].freq;
2771 dst_fmt[i].fmt.bit_depth = src_fmt[i].bit_depth;
2772 dst_fmt[i].fmt.valid_bit_depth = src_fmt[i].valid_bit_depth;
2773 dst_fmt[i].fmt.ch_cfg = src_fmt[i].ch_cfg;
2774 dst_fmt[i].fmt.ch_map = src_fmt[i].ch_map;
2775 dst_fmt[i].fmt.interleaving_style =
2776 src_fmt[i].interleaving_style;
2777 dst_fmt[i].fmt.sample_type = src_fmt[i].sample_type;
2778 }
2779}
2780
2781static int skl_tplg_get_pvt_data_v4(struct snd_soc_tplg_dapm_widget *tplg_w,
2782 struct skl_dev *skl, struct device *dev,
2783 struct skl_module_cfg *mconfig)
2784{
2785 struct skl_dfw_v4_module *dfw =
2786 (struct skl_dfw_v4_module *)tplg_w->priv.data;
2787 int ret;
2788 int idx = mconfig->fmt_cfg_idx;
2789
2790 dev_dbg(dev, "Parsing Skylake v4 widget topology data\n");
2791
2792 ret = guid_parse(dfw->uuid, (guid_t *)mconfig->guid);
2793 if (ret)
2794 return ret;
2795 mconfig->id.module_id = -1;
2796 mconfig->id.instance_id = dfw->instance_id;
2797 mconfig->module->resources[0].cpc = dfw->max_mcps / 1000;
2798 mconfig->module->resources[0].ibs = dfw->ibs;
2799 mconfig->module->resources[0].obs = dfw->obs;
2800 mconfig->core_id = dfw->core_id;
2801 mconfig->module->max_input_pins = dfw->max_in_queue;
2802 mconfig->module->max_output_pins = dfw->max_out_queue;
2803 mconfig->module->loadable = dfw->is_loadable;
2804 skl_tplg_fill_fmt_v4(mconfig->module->formats[0].inputs, dfw->in_fmt,
2805 MAX_IN_QUEUE);
2806 skl_tplg_fill_fmt_v4(mconfig->module->formats[0].outputs, dfw->out_fmt,
2807 MAX_OUT_QUEUE);
2808
2809 mconfig->params_fixup = dfw->params_fixup;
2810 mconfig->converter = dfw->converter;
2811 mconfig->m_type = dfw->module_type;
2812 mconfig->vbus_id = dfw->vbus_id;
2813 mconfig->module->resources[0].is_pages = dfw->mem_pages;
2814
2815 ret = skl_tplg_add_pipe_v4(dev, mconfig, skl, &dfw->pipe);
2816 if (ret)
2817 return ret;
2818
2819 mconfig->dev_type = dfw->dev_type;
2820 mconfig->hw_conn_type = dfw->hw_conn_type;
2821 mconfig->time_slot = dfw->time_slot;
2822 mconfig->formats_config[idx].caps_size = dfw->caps.caps_size;
2823
2824 mconfig->m_in_pin = devm_kcalloc(dev,
2825 MAX_IN_QUEUE, sizeof(*mconfig->m_in_pin),
2826 GFP_KERNEL);
2827 if (!mconfig->m_in_pin)
2828 return -ENOMEM;
2829
2830 mconfig->m_out_pin = devm_kcalloc(dev,
2831 MAX_OUT_QUEUE, sizeof(*mconfig->m_out_pin),
2832 GFP_KERNEL);
2833 if (!mconfig->m_out_pin)
2834 return -ENOMEM;
2835
2836 skl_fill_module_pin_info_v4(dfw->in_pin, mconfig->m_in_pin,
2837 dfw->is_dynamic_in_pin,
2838 mconfig->module->max_input_pins);
2839 skl_fill_module_pin_info_v4(dfw->out_pin, mconfig->m_out_pin,
2840 dfw->is_dynamic_out_pin,
2841 mconfig->module->max_output_pins);
2842
2843 if (mconfig->formats_config[idx].caps_size) {
2844 mconfig->formats_config[idx].set_params = dfw->caps.set_params;
2845 mconfig->formats_config[idx].param_id = dfw->caps.param_id;
2846 mconfig->formats_config[idx].caps =
2847 devm_kzalloc(dev, mconfig->formats_config[idx].caps_size,
2848 GFP_KERNEL);
2849 if (!mconfig->formats_config[idx].caps)
2850 return -ENOMEM;
2851 memcpy(mconfig->formats_config[idx].caps, dfw->caps.caps,
2852 dfw->caps.caps_size);
2853 }
2854
2855 return 0;
2856}
2857
2858static int skl_tplg_get_caps_data(struct device *dev, char *data,
2859 struct skl_module_cfg *mconfig)
2860{
2861 int idx = mconfig->fmt_cfg_idx;
2862
2863 if (mconfig->formats_config[idx].caps_size > 0) {
2864 mconfig->formats_config[idx].caps =
2865 devm_kzalloc(dev, mconfig->formats_config[idx].caps_size,
2866 GFP_KERNEL);
2867 if (!mconfig->formats_config[idx].caps)
2868 return -ENOMEM;
2869 memcpy(mconfig->formats_config[idx].caps, data,
2870 mconfig->formats_config[idx].caps_size);
2871 }
2872
2873 return mconfig->formats_config[idx].caps_size;
2874}
2875
2876/*
2877 * Parse the private data for the token and corresponding value.
2878 * The private data can have multiple data blocks. So, a data block
2879 * is preceded by a descriptor for number of blocks and a descriptor
2880 * for the type and size of the suceeding data block.
2881 */
2882static int skl_tplg_get_pvt_data(struct snd_soc_tplg_dapm_widget *tplg_w,
2883 struct skl_dev *skl, struct device *dev,
2884 struct skl_module_cfg *mconfig)
2885{
2886 struct snd_soc_tplg_vendor_array *array;
2887 int num_blocks, block_size, block_type, off = 0;
2888 char *data;
2889 int ret;
2890
2891 /*
2892 * v4 configuration files have a valid UUID at the start of
2893 * the widget's private data.
2894 */
2895 if (uuid_is_valid((char *)tplg_w->priv.data))
2896 return skl_tplg_get_pvt_data_v4(tplg_w, skl, dev, mconfig);
2897
2898 /* Read the NUM_DATA_BLOCKS descriptor */
2899 array = (struct snd_soc_tplg_vendor_array *)tplg_w->priv.data;
2900 ret = skl_tplg_get_desc_blocks(dev, array);
2901 if (ret < 0)
2902 return ret;
2903 num_blocks = ret;
2904
2905 off += array->size;
2906 /* Read the BLOCK_TYPE and BLOCK_SIZE descriptor */
2907 while (num_blocks > 0) {
2908 array = (struct snd_soc_tplg_vendor_array *)
2909 (tplg_w->priv.data + off);
2910
2911 ret = skl_tplg_get_desc_blocks(dev, array);
2912
2913 if (ret < 0)
2914 return ret;
2915 block_type = ret;
2916 off += array->size;
2917
2918 array = (struct snd_soc_tplg_vendor_array *)
2919 (tplg_w->priv.data + off);
2920
2921 ret = skl_tplg_get_desc_blocks(dev, array);
2922
2923 if (ret < 0)
2924 return ret;
2925 block_size = ret;
2926 off += array->size;
2927
2928 data = (tplg_w->priv.data + off);
2929
2930 if (block_type == SKL_TYPE_TUPLE) {
2931 ret = skl_tplg_get_tokens(dev, data,
2932 skl, mconfig, block_size);
2933 } else {
2934 ret = skl_tplg_get_caps_data(dev, data, mconfig);
2935 }
2936
2937 if (ret < 0)
2938 return ret;
2939
2940 --num_blocks;
2941 off += ret;
2942 }
2943
2944 return 0;
2945}
2946
2947static void skl_clear_pin_config(struct snd_soc_component *component,
2948 struct snd_soc_dapm_widget *w)
2949{
2950 int i;
2951 struct skl_module_cfg *mconfig;
2952 struct skl_pipe *pipe;
2953
2954 if (!strncmp(w->dapm->component->name, component->name,
2955 strlen(component->name))) {
2956 mconfig = w->priv;
2957 pipe = mconfig->pipe;
2958 for (i = 0; i < mconfig->module->max_input_pins; i++) {
2959 mconfig->m_in_pin[i].in_use = false;
2960 mconfig->m_in_pin[i].pin_state = SKL_PIN_UNBIND;
2961 }
2962 for (i = 0; i < mconfig->module->max_output_pins; i++) {
2963 mconfig->m_out_pin[i].in_use = false;
2964 mconfig->m_out_pin[i].pin_state = SKL_PIN_UNBIND;
2965 }
2966 pipe->state = SKL_PIPE_INVALID;
2967 mconfig->m_state = SKL_MODULE_UNINIT;
2968 }
2969}
2970
2971void skl_cleanup_resources(struct skl_dev *skl)
2972{
2973 struct snd_soc_component *soc_component = skl->component;
2974 struct snd_soc_dapm_widget *w;
2975 struct snd_soc_card *card;
2976
2977 if (soc_component == NULL)
2978 return;
2979
2980 card = soc_component->card;
2981 if (!card || !card->instantiated)
2982 return;
2983
2984 list_for_each_entry(w, &card->widgets, list) {
2985 if (is_skl_dsp_widget_type(w, skl->dev) && w->priv != NULL)
2986 skl_clear_pin_config(soc_component, w);
2987 }
2988
2989 skl_clear_module_cnt(skl->dsp);
2990}
2991
2992/*
2993 * Topology core widget load callback
2994 *
2995 * This is used to save the private data for each widget which gives
2996 * information to the driver about module and pipeline parameters which DSP
2997 * FW expects like ids, resource values, formats etc
2998 */
2999static int skl_tplg_widget_load(struct snd_soc_component *cmpnt, int index,
3000 struct snd_soc_dapm_widget *w,
3001 struct snd_soc_tplg_dapm_widget *tplg_w)
3002{
3003 int ret;
3004 struct hdac_bus *bus = snd_soc_component_get_drvdata(cmpnt);
3005 struct skl_dev *skl = bus_to_skl(bus);
3006 struct skl_module_cfg *mconfig;
3007
3008 if (!tplg_w->priv.size)
3009 goto bind_event;
3010
3011 mconfig = devm_kzalloc(bus->dev, sizeof(*mconfig), GFP_KERNEL);
3012
3013 if (!mconfig)
3014 return -ENOMEM;
3015
3016 if (skl->nr_modules == 0) {
3017 mconfig->module = devm_kzalloc(bus->dev,
3018 sizeof(*mconfig->module), GFP_KERNEL);
3019 if (!mconfig->module)
3020 return -ENOMEM;
3021 }
3022
3023 w->priv = mconfig;
3024
3025 /*
3026 * module binary can be loaded later, so set it to query when
3027 * module is load for a use case
3028 */
3029 mconfig->id.module_id = -1;
3030
3031 /* To provide backward compatibility, set default as SKL_PARAM_INIT */
3032 mconfig->fmt_cfg_idx = SKL_PARAM_INIT;
3033
3034 /* Parse private data for tuples */
3035 ret = skl_tplg_get_pvt_data(tplg_w, skl, bus->dev, mconfig);
3036 if (ret < 0)
3037 return ret;
3038
3039 skl_debug_init_module(skl->debugfs, w, mconfig);
3040
3041bind_event:
3042 if (tplg_w->event_type == 0) {
3043 dev_dbg(bus->dev, "ASoC: No event handler required\n");
3044 return 0;
3045 }
3046
3047 ret = snd_soc_tplg_widget_bind_event(w, skl_tplg_widget_ops,
3048 ARRAY_SIZE(skl_tplg_widget_ops),
3049 tplg_w->event_type);
3050
3051 if (ret) {
3052 dev_err(bus->dev, "%s: No matching event handlers found for %d\n",
3053 __func__, tplg_w->event_type);
3054 return -EINVAL;
3055 }
3056
3057 return 0;
3058}
3059
3060static int skl_init_algo_data(struct device *dev, struct soc_bytes_ext *be,
3061 struct snd_soc_tplg_bytes_control *bc)
3062{
3063 struct skl_algo_data *ac;
3064 struct skl_dfw_algo_data *dfw_ac =
3065 (struct skl_dfw_algo_data *)bc->priv.data;
3066
3067 ac = devm_kzalloc(dev, sizeof(*ac), GFP_KERNEL);
3068 if (!ac)
3069 return -ENOMEM;
3070
3071 /* Fill private data */
3072 ac->max = dfw_ac->max;
3073 ac->param_id = dfw_ac->param_id;
3074 ac->set_params = dfw_ac->set_params;
3075 ac->size = dfw_ac->max;
3076
3077 if (ac->max) {
3078 ac->params = devm_kzalloc(dev, ac->max, GFP_KERNEL);
3079 if (!ac->params)
3080 return -ENOMEM;
3081
3082 memcpy(ac->params, dfw_ac->params, ac->max);
3083 }
3084
3085 be->dobj.private = ac;
3086 return 0;
3087}
3088
3089static int skl_init_enum_data(struct device *dev, struct soc_enum *se,
3090 struct snd_soc_tplg_enum_control *ec)
3091{
3092
3093 void *data;
3094
3095 if (ec->priv.size) {
3096 data = devm_kzalloc(dev, sizeof(ec->priv.size), GFP_KERNEL);
3097 if (!data)
3098 return -ENOMEM;
3099 memcpy(data, ec->priv.data, ec->priv.size);
3100 se->dobj.private = data;
3101 }
3102
3103 return 0;
3104
3105}
3106
3107static int skl_tplg_control_load(struct snd_soc_component *cmpnt,
3108 int index,
3109 struct snd_kcontrol_new *kctl,
3110 struct snd_soc_tplg_ctl_hdr *hdr)
3111{
3112 struct soc_bytes_ext *sb;
3113 struct snd_soc_tplg_bytes_control *tplg_bc;
3114 struct snd_soc_tplg_enum_control *tplg_ec;
3115 struct hdac_bus *bus = snd_soc_component_get_drvdata(cmpnt);
3116 struct soc_enum *se;
3117
3118 switch (hdr->ops.info) {
3119 case SND_SOC_TPLG_CTL_BYTES:
3120 tplg_bc = container_of(hdr,
3121 struct snd_soc_tplg_bytes_control, hdr);
3122 if (kctl->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
3123 sb = (struct soc_bytes_ext *)kctl->private_value;
3124 if (tplg_bc->priv.size)
3125 return skl_init_algo_data(
3126 bus->dev, sb, tplg_bc);
3127 }
3128 break;
3129
3130 case SND_SOC_TPLG_CTL_ENUM:
3131 tplg_ec = container_of(hdr,
3132 struct snd_soc_tplg_enum_control, hdr);
3133 if (kctl->access & SNDRV_CTL_ELEM_ACCESS_READ) {
3134 se = (struct soc_enum *)kctl->private_value;
3135 if (tplg_ec->priv.size)
3136 skl_init_enum_data(bus->dev, se, tplg_ec);
3137 }
3138
3139 /*
3140 * now that the control initializations are done, remove
3141 * write permission for the DMIC configuration enums to
3142 * avoid conflicts between NHLT settings and user interaction
3143 */
3144
3145 if (hdr->ops.get == SKL_CONTROL_TYPE_MULTI_IO_SELECT_DMIC)
3146 kctl->access = SNDRV_CTL_ELEM_ACCESS_READ;
3147
3148 break;
3149
3150 default:
3151 dev_dbg(bus->dev, "Control load not supported %d:%d:%d\n",
3152 hdr->ops.get, hdr->ops.put, hdr->ops.info);
3153 break;
3154 }
3155
3156 return 0;
3157}
3158
3159static int skl_tplg_fill_str_mfest_tkn(struct device *dev,
3160 struct snd_soc_tplg_vendor_string_elem *str_elem,
3161 struct skl_dev *skl)
3162{
3163 int tkn_count = 0;
3164 static int ref_count;
3165
3166 switch (str_elem->token) {
3167 case SKL_TKN_STR_LIB_NAME:
3168 if (ref_count > skl->lib_count - 1) {
3169 ref_count = 0;
3170 return -EINVAL;
3171 }
3172
3173 strncpy(skl->lib_info[ref_count].name,
3174 str_elem->string,
3175 ARRAY_SIZE(skl->lib_info[ref_count].name));
3176 ref_count++;
3177 break;
3178
3179 default:
3180 dev_err(dev, "Not a string token %d\n", str_elem->token);
3181 break;
3182 }
3183 tkn_count++;
3184
3185 return tkn_count;
3186}
3187
3188static int skl_tplg_get_str_tkn(struct device *dev,
3189 struct snd_soc_tplg_vendor_array *array,
3190 struct skl_dev *skl)
3191{
3192 int tkn_count = 0, ret;
3193 struct snd_soc_tplg_vendor_string_elem *str_elem;
3194
3195 str_elem = (struct snd_soc_tplg_vendor_string_elem *)array->value;
3196 while (tkn_count < array->num_elems) {
3197 ret = skl_tplg_fill_str_mfest_tkn(dev, str_elem, skl);
3198 str_elem++;
3199
3200 if (ret < 0)
3201 return ret;
3202
3203 tkn_count = tkn_count + ret;
3204 }
3205
3206 return tkn_count;
3207}
3208
3209static int skl_tplg_manifest_fill_fmt(struct device *dev,
3210 struct skl_module_iface *fmt,
3211 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
3212 u32 dir, int fmt_idx)
3213{
3214 struct skl_module_pin_fmt *dst_fmt;
3215 struct skl_module_fmt *mod_fmt;
3216 int ret;
3217
3218 if (!fmt)
3219 return -EINVAL;
3220
3221 switch (dir) {
3222 case SKL_DIR_IN:
3223 dst_fmt = &fmt->inputs[fmt_idx];
3224 break;
3225
3226 case SKL_DIR_OUT:
3227 dst_fmt = &fmt->outputs[fmt_idx];
3228 break;
3229
3230 default:
3231 dev_err(dev, "Invalid direction: %d\n", dir);
3232 return -EINVAL;
3233 }
3234
3235 mod_fmt = &dst_fmt->fmt;
3236
3237 switch (tkn_elem->token) {
3238 case SKL_TKN_MM_U32_INTF_PIN_ID:
3239 dst_fmt->id = tkn_elem->value;
3240 break;
3241
3242 default:
3243 ret = skl_tplg_fill_fmt(dev, mod_fmt, tkn_elem->token,
3244 tkn_elem->value);
3245 if (ret < 0)
3246 return ret;
3247 break;
3248 }
3249
3250 return 0;
3251}
3252
3253static int skl_tplg_fill_mod_info(struct device *dev,
3254 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
3255 struct skl_module *mod)
3256{
3257
3258 if (!mod)
3259 return -EINVAL;
3260
3261 switch (tkn_elem->token) {
3262 case SKL_TKN_U8_IN_PIN_TYPE:
3263 mod->input_pin_type = tkn_elem->value;
3264 break;
3265
3266 case SKL_TKN_U8_OUT_PIN_TYPE:
3267 mod->output_pin_type = tkn_elem->value;
3268 break;
3269
3270 case SKL_TKN_U8_IN_QUEUE_COUNT:
3271 mod->max_input_pins = tkn_elem->value;
3272 break;
3273
3274 case SKL_TKN_U8_OUT_QUEUE_COUNT:
3275 mod->max_output_pins = tkn_elem->value;
3276 break;
3277
3278 case SKL_TKN_MM_U8_NUM_RES:
3279 mod->nr_resources = tkn_elem->value;
3280 break;
3281
3282 case SKL_TKN_MM_U8_NUM_INTF:
3283 mod->nr_interfaces = tkn_elem->value;
3284 break;
3285
3286 default:
3287 dev_err(dev, "Invalid mod info token %d", tkn_elem->token);
3288 return -EINVAL;
3289 }
3290
3291 return 0;
3292}
3293
3294
3295static int skl_tplg_get_int_tkn(struct device *dev,
3296 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
3297 struct skl_dev *skl)
3298{
3299 int tkn_count = 0, ret;
3300 static int mod_idx, res_val_idx, intf_val_idx, dir, pin_idx;
3301 struct skl_module_res *res = NULL;
3302 struct skl_module_iface *fmt = NULL;
3303 struct skl_module *mod = NULL;
3304 static struct skl_astate_param *astate_table;
3305 static int astate_cfg_idx, count;
3306 int i;
3307 size_t size;
3308
3309 if (skl->modules) {
3310 mod = skl->modules[mod_idx];
3311 res = &mod->resources[res_val_idx];
3312 fmt = &mod->formats[intf_val_idx];
3313 }
3314
3315 switch (tkn_elem->token) {
3316 case SKL_TKN_U32_LIB_COUNT:
3317 skl->lib_count = tkn_elem->value;
3318 break;
3319
3320 case SKL_TKN_U8_NUM_MOD:
3321 skl->nr_modules = tkn_elem->value;
3322 skl->modules = devm_kcalloc(dev, skl->nr_modules,
3323 sizeof(*skl->modules), GFP_KERNEL);
3324 if (!skl->modules)
3325 return -ENOMEM;
3326
3327 for (i = 0; i < skl->nr_modules; i++) {
3328 skl->modules[i] = devm_kzalloc(dev,
3329 sizeof(struct skl_module), GFP_KERNEL);
3330 if (!skl->modules[i])
3331 return -ENOMEM;
3332 }
3333 break;
3334
3335 case SKL_TKN_MM_U8_MOD_IDX:
3336 mod_idx = tkn_elem->value;
3337 break;
3338
3339 case SKL_TKN_U32_ASTATE_COUNT:
3340 if (astate_table != NULL) {
3341 dev_err(dev, "More than one entry for A-State count");
3342 return -EINVAL;
3343 }
3344
3345 if (tkn_elem->value > SKL_MAX_ASTATE_CFG) {
3346 dev_err(dev, "Invalid A-State count %d\n",
3347 tkn_elem->value);
3348 return -EINVAL;
3349 }
3350
3351 size = struct_size(skl->cfg.astate_cfg, astate_table,
3352 tkn_elem->value);
3353 skl->cfg.astate_cfg = devm_kzalloc(dev, size, GFP_KERNEL);
3354 if (!skl->cfg.astate_cfg)
3355 return -ENOMEM;
3356
3357 astate_table = skl->cfg.astate_cfg->astate_table;
3358 count = skl->cfg.astate_cfg->count = tkn_elem->value;
3359 break;
3360
3361 case SKL_TKN_U32_ASTATE_IDX:
3362 if (tkn_elem->value >= count) {
3363 dev_err(dev, "Invalid A-State index %d\n",
3364 tkn_elem->value);
3365 return -EINVAL;
3366 }
3367
3368 astate_cfg_idx = tkn_elem->value;
3369 break;
3370
3371 case SKL_TKN_U32_ASTATE_KCPS:
3372 astate_table[astate_cfg_idx].kcps = tkn_elem->value;
3373 break;
3374
3375 case SKL_TKN_U32_ASTATE_CLK_SRC:
3376 astate_table[astate_cfg_idx].clk_src = tkn_elem->value;
3377 break;
3378
3379 case SKL_TKN_U8_IN_PIN_TYPE:
3380 case SKL_TKN_U8_OUT_PIN_TYPE:
3381 case SKL_TKN_U8_IN_QUEUE_COUNT:
3382 case SKL_TKN_U8_OUT_QUEUE_COUNT:
3383 case SKL_TKN_MM_U8_NUM_RES:
3384 case SKL_TKN_MM_U8_NUM_INTF:
3385 ret = skl_tplg_fill_mod_info(dev, tkn_elem, mod);
3386 if (ret < 0)
3387 return ret;
3388 break;
3389
3390 case SKL_TKN_U32_DIR_PIN_COUNT:
3391 dir = tkn_elem->value & SKL_IN_DIR_BIT_MASK;
3392 pin_idx = (tkn_elem->value & SKL_PIN_COUNT_MASK) >> 4;
3393 break;
3394
3395 case SKL_TKN_MM_U32_RES_ID:
3396 if (!res)
3397 return -EINVAL;
3398
3399 res->id = tkn_elem->value;
3400 res_val_idx = tkn_elem->value;
3401 break;
3402
3403 case SKL_TKN_MM_U32_FMT_ID:
3404 if (!fmt)
3405 return -EINVAL;
3406
3407 fmt->fmt_idx = tkn_elem->value;
3408 intf_val_idx = tkn_elem->value;
3409 break;
3410
3411 case SKL_TKN_MM_U32_CPS:
3412 case SKL_TKN_MM_U32_DMA_SIZE:
3413 case SKL_TKN_MM_U32_CPC:
3414 case SKL_TKN_U32_MEM_PAGES:
3415 case SKL_TKN_U32_OBS:
3416 case SKL_TKN_U32_IBS:
3417 case SKL_TKN_MM_U32_RES_PIN_ID:
3418 case SKL_TKN_MM_U32_PIN_BUF:
3419 ret = skl_tplg_fill_res_tkn(dev, tkn_elem, res, pin_idx, dir);
3420 if (ret < 0)
3421 return ret;
3422
3423 break;
3424
3425 case SKL_TKN_MM_U32_NUM_IN_FMT:
3426 if (!fmt)
3427 return -EINVAL;
3428
3429 res->nr_input_pins = tkn_elem->value;
3430 break;
3431
3432 case SKL_TKN_MM_U32_NUM_OUT_FMT:
3433 if (!fmt)
3434 return -EINVAL;
3435
3436 res->nr_output_pins = tkn_elem->value;
3437 break;
3438
3439 case SKL_TKN_U32_FMT_CH:
3440 case SKL_TKN_U32_FMT_FREQ:
3441 case SKL_TKN_U32_FMT_BIT_DEPTH:
3442 case SKL_TKN_U32_FMT_SAMPLE_SIZE:
3443 case SKL_TKN_U32_FMT_CH_CONFIG:
3444 case SKL_TKN_U32_FMT_INTERLEAVE:
3445 case SKL_TKN_U32_FMT_SAMPLE_TYPE:
3446 case SKL_TKN_U32_FMT_CH_MAP:
3447 case SKL_TKN_MM_U32_INTF_PIN_ID:
3448 ret = skl_tplg_manifest_fill_fmt(dev, fmt, tkn_elem,
3449 dir, pin_idx);
3450 if (ret < 0)
3451 return ret;
3452 break;
3453
3454 default:
3455 dev_err(dev, "Not a manifest token %d\n", tkn_elem->token);
3456 return -EINVAL;
3457 }
3458 tkn_count++;
3459
3460 return tkn_count;
3461}
3462
3463/*
3464 * Fill the manifest structure by parsing the tokens based on the
3465 * type.
3466 */
3467static int skl_tplg_get_manifest_tkn(struct device *dev,
3468 char *pvt_data, struct skl_dev *skl,
3469 int block_size)
3470{
3471 int tkn_count = 0, ret;
3472 int off = 0, tuple_size = 0;
3473 u8 uuid_index = 0;
3474 struct snd_soc_tplg_vendor_array *array;
3475 struct snd_soc_tplg_vendor_value_elem *tkn_elem;
3476
3477 if (block_size <= 0)
3478 return -EINVAL;
3479
3480 while (tuple_size < block_size) {
3481 array = (struct snd_soc_tplg_vendor_array *)(pvt_data + off);
3482 off += array->size;
3483 switch (array->type) {
3484 case SND_SOC_TPLG_TUPLE_TYPE_STRING:
3485 ret = skl_tplg_get_str_tkn(dev, array, skl);
3486
3487 if (ret < 0)
3488 return ret;
3489 tkn_count = ret;
3490
3491 tuple_size += tkn_count *
3492 sizeof(struct snd_soc_tplg_vendor_string_elem);
3493 continue;
3494
3495 case SND_SOC_TPLG_TUPLE_TYPE_UUID:
3496 if (array->uuid->token != SKL_TKN_UUID) {
3497 dev_err(dev, "Not an UUID token: %d\n",
3498 array->uuid->token);
3499 return -EINVAL;
3500 }
3501 if (uuid_index >= skl->nr_modules) {
3502 dev_err(dev, "Too many UUID tokens\n");
3503 return -EINVAL;
3504 }
3505 import_guid(&skl->modules[uuid_index++]->uuid,
3506 array->uuid->uuid);
3507
3508 tuple_size += sizeof(*array->uuid);
3509 continue;
3510
3511 default:
3512 tkn_elem = array->value;
3513 tkn_count = 0;
3514 break;
3515 }
3516
3517 while (tkn_count <= array->num_elems - 1) {
3518 ret = skl_tplg_get_int_tkn(dev,
3519 tkn_elem, skl);
3520 if (ret < 0)
3521 return ret;
3522
3523 tkn_count = tkn_count + ret;
3524 tkn_elem++;
3525 }
3526 tuple_size += (tkn_count * sizeof(*tkn_elem));
3527 tkn_count = 0;
3528 }
3529
3530 return off;
3531}
3532
3533/*
3534 * Parse manifest private data for tokens. The private data block is
3535 * preceded by descriptors for type and size of data block.
3536 */
3537static int skl_tplg_get_manifest_data(struct snd_soc_tplg_manifest *manifest,
3538 struct device *dev, struct skl_dev *skl)
3539{
3540 struct snd_soc_tplg_vendor_array *array;
3541 int num_blocks, block_size = 0, block_type, off = 0;
3542 char *data;
3543 int ret;
3544
3545 /* Read the NUM_DATA_BLOCKS descriptor */
3546 array = (struct snd_soc_tplg_vendor_array *)manifest->priv.data;
3547 ret = skl_tplg_get_desc_blocks(dev, array);
3548 if (ret < 0)
3549 return ret;
3550 num_blocks = ret;
3551
3552 off += array->size;
3553 /* Read the BLOCK_TYPE and BLOCK_SIZE descriptor */
3554 while (num_blocks > 0) {
3555 array = (struct snd_soc_tplg_vendor_array *)
3556 (manifest->priv.data + off);
3557 ret = skl_tplg_get_desc_blocks(dev, array);
3558
3559 if (ret < 0)
3560 return ret;
3561 block_type = ret;
3562 off += array->size;
3563
3564 array = (struct snd_soc_tplg_vendor_array *)
3565 (manifest->priv.data + off);
3566
3567 ret = skl_tplg_get_desc_blocks(dev, array);
3568
3569 if (ret < 0)
3570 return ret;
3571 block_size = ret;
3572 off += array->size;
3573
3574 data = (manifest->priv.data + off);
3575
3576 if (block_type == SKL_TYPE_TUPLE) {
3577 ret = skl_tplg_get_manifest_tkn(dev, data, skl,
3578 block_size);
3579
3580 if (ret < 0)
3581 return ret;
3582
3583 --num_blocks;
3584 } else {
3585 return -EINVAL;
3586 }
3587 off += ret;
3588 }
3589
3590 return 0;
3591}
3592
3593static int skl_manifest_load(struct snd_soc_component *cmpnt, int index,
3594 struct snd_soc_tplg_manifest *manifest)
3595{
3596 struct hdac_bus *bus = snd_soc_component_get_drvdata(cmpnt);
3597 struct skl_dev *skl = bus_to_skl(bus);
3598
3599 /* proceed only if we have private data defined */
3600 if (manifest->priv.size == 0)
3601 return 0;
3602
3603 skl_tplg_get_manifest_data(manifest, bus->dev, skl);
3604
3605 if (skl->lib_count > SKL_MAX_LIB) {
3606 dev_err(bus->dev, "Exceeding max Library count. Got:%d\n",
3607 skl->lib_count);
3608 return -EINVAL;
3609 }
3610
3611 return 0;
3612}
3613
3614static int skl_tplg_complete(struct snd_soc_component *component)
3615{
3616 struct snd_soc_dobj *dobj;
3617 struct snd_soc_acpi_mach *mach;
3618 struct snd_ctl_elem_value *val;
3619 int i;
3620
3621 val = kmalloc(sizeof(*val), GFP_KERNEL);
3622 if (!val)
3623 return -ENOMEM;
3624
3625 mach = dev_get_platdata(component->card->dev);
3626 list_for_each_entry(dobj, &component->dobj_list, list) {
3627 struct snd_kcontrol *kcontrol = dobj->control.kcontrol;
3628 struct soc_enum *se;
3629 char **texts;
3630 char chan_text[4];
3631
3632 if (dobj->type != SND_SOC_DOBJ_ENUM || !kcontrol ||
3633 kcontrol->put != skl_tplg_multi_config_set_dmic)
3634 continue;
3635
3636 se = (struct soc_enum *)kcontrol->private_value;
3637 texts = dobj->control.dtexts;
3638 sprintf(chan_text, "c%d", mach->mach_params.dmic_num);
3639
3640 for (i = 0; i < se->items; i++) {
3641 if (strstr(texts[i], chan_text)) {
3642 memset(val, 0, sizeof(*val));
3643 val->value.enumerated.item[0] = i;
3644 kcontrol->put(kcontrol, val);
3645 }
3646 }
3647 }
3648
3649 kfree(val);
3650 return 0;
3651}
3652
3653static struct snd_soc_tplg_ops skl_tplg_ops = {
3654 .widget_load = skl_tplg_widget_load,
3655 .control_load = skl_tplg_control_load,
3656 .bytes_ext_ops = skl_tlv_ops,
3657 .bytes_ext_ops_count = ARRAY_SIZE(skl_tlv_ops),
3658 .io_ops = skl_tplg_kcontrol_ops,
3659 .io_ops_count = ARRAY_SIZE(skl_tplg_kcontrol_ops),
3660 .manifest = skl_manifest_load,
3661 .dai_load = skl_dai_load,
3662 .complete = skl_tplg_complete,
3663};
3664
3665/*
3666 * A pipe can have multiple modules, each of them will be a DAPM widget as
3667 * well. While managing a pipeline we need to get the list of all the
3668 * widgets in a pipelines, so this helper - skl_tplg_create_pipe_widget_list()
3669 * helps to get the SKL type widgets in that pipeline
3670 */
3671static int skl_tplg_create_pipe_widget_list(struct snd_soc_component *component)
3672{
3673 struct snd_soc_dapm_widget *w;
3674 struct skl_module_cfg *mcfg = NULL;
3675 struct skl_pipe_module *p_module = NULL;
3676 struct skl_pipe *pipe;
3677
3678 list_for_each_entry(w, &component->card->widgets, list) {
3679 if (is_skl_dsp_widget_type(w, component->dev) && w->priv) {
3680 mcfg = w->priv;
3681 pipe = mcfg->pipe;
3682
3683 p_module = devm_kzalloc(component->dev,
3684 sizeof(*p_module), GFP_KERNEL);
3685 if (!p_module)
3686 return -ENOMEM;
3687
3688 p_module->w = w;
3689 list_add_tail(&p_module->node, &pipe->w_list);
3690 }
3691 }
3692
3693 return 0;
3694}
3695
3696static void skl_tplg_set_pipe_type(struct skl_dev *skl, struct skl_pipe *pipe)
3697{
3698 struct skl_pipe_module *w_module;
3699 struct snd_soc_dapm_widget *w;
3700 struct skl_module_cfg *mconfig;
3701 bool host_found = false, link_found = false;
3702
3703 list_for_each_entry(w_module, &pipe->w_list, node) {
3704 w = w_module->w;
3705 mconfig = w->priv;
3706
3707 if (mconfig->dev_type == SKL_DEVICE_HDAHOST)
3708 host_found = true;
3709 else if (mconfig->dev_type != SKL_DEVICE_NONE)
3710 link_found = true;
3711 }
3712
3713 if (host_found && link_found)
3714 pipe->passthru = true;
3715 else
3716 pipe->passthru = false;
3717}
3718
3719/*
3720 * SKL topology init routine
3721 */
3722int skl_tplg_init(struct snd_soc_component *component, struct hdac_bus *bus)
3723{
3724 int ret;
3725 const struct firmware *fw;
3726 struct skl_dev *skl = bus_to_skl(bus);
3727 struct skl_pipeline *ppl;
3728
3729 ret = request_firmware(&fw, skl->tplg_name, bus->dev);
3730 if (ret < 0) {
3731 char alt_tplg_name[64];
3732
3733 snprintf(alt_tplg_name, sizeof(alt_tplg_name), "%s-tplg.bin",
3734 skl->mach->drv_name);
3735 dev_info(bus->dev, "tplg fw %s load failed with %d, trying alternative tplg name %s",
3736 skl->tplg_name, ret, alt_tplg_name);
3737
3738 ret = request_firmware(&fw, alt_tplg_name, bus->dev);
3739 if (!ret)
3740 goto component_load;
3741
3742 dev_info(bus->dev, "tplg %s failed with %d, falling back to dfw_sst.bin",
3743 alt_tplg_name, ret);
3744
3745 ret = request_firmware(&fw, "dfw_sst.bin", bus->dev);
3746 if (ret < 0) {
3747 dev_err(bus->dev, "Fallback tplg fw %s load failed with %d\n",
3748 "dfw_sst.bin", ret);
3749 return ret;
3750 }
3751 }
3752
3753component_load:
3754 ret = snd_soc_tplg_component_load(component, &skl_tplg_ops, fw);
3755 if (ret < 0) {
3756 dev_err(bus->dev, "tplg component load failed%d\n", ret);
3757 goto err;
3758 }
3759
3760 ret = skl_tplg_create_pipe_widget_list(component);
3761 if (ret < 0) {
3762 dev_err(bus->dev, "tplg create pipe widget list failed%d\n",
3763 ret);
3764 goto err;
3765 }
3766
3767 list_for_each_entry(ppl, &skl->ppl_list, node)
3768 skl_tplg_set_pipe_type(skl, ppl->pipe);
3769
3770err:
3771 release_firmware(fw);
3772 return ret;
3773}
3774
3775void skl_tplg_exit(struct snd_soc_component *component, struct hdac_bus *bus)
3776{
3777 struct skl_dev *skl = bus_to_skl(bus);
3778 struct skl_pipeline *ppl, *tmp;
3779
3780 list_for_each_entry_safe(ppl, tmp, &skl->ppl_list, node)
3781 list_del(&ppl->node);
3782
3783 /* clean up topology */
3784 snd_soc_tplg_component_remove(component);
3785}