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e4e2d2f4 JK |
1 | /* |
2 | * skl-topology.c - Implements Platform component ALSA controls/widget | |
3 | * handlers. | |
4 | * | |
5 | * Copyright (C) 2014-2015 Intel Corp | |
6 | * Author: Jeeja KP <jeeja.kp@intel.com> | |
7 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as version 2, as | |
11 | * published by the Free Software Foundation. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, but | |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | * General Public License for more details. | |
17 | */ | |
18 | ||
19 | #include <linux/slab.h> | |
20 | #include <linux/types.h> | |
21 | #include <linux/firmware.h> | |
22 | #include <sound/soc.h> | |
23 | #include <sound/soc-topology.h> | |
24 | #include "skl-sst-dsp.h" | |
25 | #include "skl-sst-ipc.h" | |
26 | #include "skl-topology.h" | |
27 | #include "skl.h" | |
28 | #include "skl-tplg-interface.h" | |
6c5768b3 D |
29 | #include "../common/sst-dsp.h" |
30 | #include "../common/sst-dsp-priv.h" | |
e4e2d2f4 | 31 | |
f7590d4f JK |
32 | #define SKL_CH_FIXUP_MASK (1 << 0) |
33 | #define SKL_RATE_FIXUP_MASK (1 << 1) | |
34 | #define SKL_FMT_FIXUP_MASK (1 << 2) | |
35 | ||
e4e2d2f4 JK |
36 | /* |
37 | * SKL DSP driver modelling uses only few DAPM widgets so for rest we will | |
38 | * ignore. This helpers checks if the SKL driver handles this widget type | |
39 | */ | |
40 | static int is_skl_dsp_widget_type(struct snd_soc_dapm_widget *w) | |
41 | { | |
42 | switch (w->id) { | |
43 | case snd_soc_dapm_dai_link: | |
44 | case snd_soc_dapm_dai_in: | |
45 | case snd_soc_dapm_aif_in: | |
46 | case snd_soc_dapm_aif_out: | |
47 | case snd_soc_dapm_dai_out: | |
48 | case snd_soc_dapm_switch: | |
49 | return false; | |
50 | default: | |
51 | return true; | |
52 | } | |
53 | } | |
54 | ||
55 | /* | |
56 | * Each pipelines needs memory to be allocated. Check if we have free memory | |
57 | * from available pool. Then only add this to pool | |
58 | * This is freed when pipe is deleted | |
59 | * Note: DSP does actual memory management we only keep track for complete | |
60 | * pool | |
61 | */ | |
62 | static bool skl_tplg_alloc_pipe_mem(struct skl *skl, | |
63 | struct skl_module_cfg *mconfig) | |
64 | { | |
65 | struct skl_sst *ctx = skl->skl_sst; | |
66 | ||
67 | if (skl->resource.mem + mconfig->pipe->memory_pages > | |
68 | skl->resource.max_mem) { | |
69 | dev_err(ctx->dev, | |
70 | "%s: module_id %d instance %d\n", __func__, | |
71 | mconfig->id.module_id, | |
72 | mconfig->id.instance_id); | |
73 | dev_err(ctx->dev, | |
74 | "exceeds ppl memory available %d mem %d\n", | |
75 | skl->resource.max_mem, skl->resource.mem); | |
76 | return false; | |
77 | } | |
78 | ||
79 | skl->resource.mem += mconfig->pipe->memory_pages; | |
80 | return true; | |
81 | } | |
82 | ||
83 | /* | |
84 | * Pipeline needs needs DSP CPU resources for computation, this is | |
85 | * quantified in MCPS (Million Clocks Per Second) required for module/pipe | |
86 | * | |
87 | * Each pipelines needs mcps to be allocated. Check if we have mcps for this | |
88 | * pipe. This adds the mcps to driver counter | |
89 | * This is removed on pipeline delete | |
90 | */ | |
91 | static bool skl_tplg_alloc_pipe_mcps(struct skl *skl, | |
92 | struct skl_module_cfg *mconfig) | |
93 | { | |
94 | struct skl_sst *ctx = skl->skl_sst; | |
95 | ||
96 | if (skl->resource.mcps + mconfig->mcps > skl->resource.max_mcps) { | |
97 | dev_err(ctx->dev, | |
98 | "%s: module_id %d instance %d\n", __func__, | |
99 | mconfig->id.module_id, mconfig->id.instance_id); | |
100 | dev_err(ctx->dev, | |
101 | "exceeds ppl memory available %d > mem %d\n", | |
102 | skl->resource.max_mcps, skl->resource.mcps); | |
103 | return false; | |
104 | } | |
105 | ||
106 | skl->resource.mcps += mconfig->mcps; | |
107 | return true; | |
108 | } | |
109 | ||
110 | /* | |
111 | * Free the mcps when tearing down | |
112 | */ | |
113 | static void | |
114 | skl_tplg_free_pipe_mcps(struct skl *skl, struct skl_module_cfg *mconfig) | |
115 | { | |
116 | skl->resource.mcps -= mconfig->mcps; | |
117 | } | |
118 | ||
119 | /* | |
120 | * Free the memory when tearing down | |
121 | */ | |
122 | static void | |
123 | skl_tplg_free_pipe_mem(struct skl *skl, struct skl_module_cfg *mconfig) | |
124 | { | |
125 | skl->resource.mem -= mconfig->pipe->memory_pages; | |
126 | } | |
127 | ||
f7590d4f JK |
128 | |
129 | static void skl_dump_mconfig(struct skl_sst *ctx, | |
130 | struct skl_module_cfg *mcfg) | |
131 | { | |
132 | dev_dbg(ctx->dev, "Dumping config\n"); | |
133 | dev_dbg(ctx->dev, "Input Format:\n"); | |
4cd9899f HS |
134 | dev_dbg(ctx->dev, "channels = %d\n", mcfg->in_fmt[0].channels); |
135 | dev_dbg(ctx->dev, "s_freq = %d\n", mcfg->in_fmt[0].s_freq); | |
136 | dev_dbg(ctx->dev, "ch_cfg = %d\n", mcfg->in_fmt[0].ch_cfg); | |
137 | dev_dbg(ctx->dev, "valid bit depth = %d\n", mcfg->in_fmt[0].valid_bit_depth); | |
f7590d4f | 138 | dev_dbg(ctx->dev, "Output Format:\n"); |
4cd9899f HS |
139 | dev_dbg(ctx->dev, "channels = %d\n", mcfg->out_fmt[0].channels); |
140 | dev_dbg(ctx->dev, "s_freq = %d\n", mcfg->out_fmt[0].s_freq); | |
141 | dev_dbg(ctx->dev, "valid bit depth = %d\n", mcfg->out_fmt[0].valid_bit_depth); | |
142 | dev_dbg(ctx->dev, "ch_cfg = %d\n", mcfg->out_fmt[0].ch_cfg); | |
f7590d4f JK |
143 | } |
144 | ||
145 | static void skl_tplg_update_params(struct skl_module_fmt *fmt, | |
146 | struct skl_pipe_params *params, int fixup) | |
147 | { | |
148 | if (fixup & SKL_RATE_FIXUP_MASK) | |
149 | fmt->s_freq = params->s_freq; | |
150 | if (fixup & SKL_CH_FIXUP_MASK) | |
151 | fmt->channels = params->ch; | |
98256f83 JK |
152 | if (fixup & SKL_FMT_FIXUP_MASK) { |
153 | fmt->valid_bit_depth = skl_get_bit_depth(params->s_fmt); | |
154 | ||
155 | /* | |
156 | * 16 bit is 16 bit container whereas 24 bit is in 32 bit | |
157 | * container so update bit depth accordingly | |
158 | */ | |
159 | switch (fmt->valid_bit_depth) { | |
160 | case SKL_DEPTH_16BIT: | |
161 | fmt->bit_depth = fmt->valid_bit_depth; | |
162 | break; | |
163 | ||
164 | default: | |
165 | fmt->bit_depth = SKL_DEPTH_32BIT; | |
166 | break; | |
167 | } | |
168 | } | |
169 | ||
f7590d4f JK |
170 | } |
171 | ||
172 | /* | |
173 | * A pipeline may have modules which impact the pcm parameters, like SRC, | |
174 | * channel converter, format converter. | |
175 | * We need to calculate the output params by applying the 'fixup' | |
176 | * Topology will tell driver which type of fixup is to be applied by | |
177 | * supplying the fixup mask, so based on that we calculate the output | |
178 | * | |
179 | * Now In FE the pcm hw_params is source/target format. Same is applicable | |
180 | * for BE with its hw_params invoked. | |
181 | * here based on FE, BE pipeline and direction we calculate the input and | |
182 | * outfix and then apply that for a module | |
183 | */ | |
184 | static void skl_tplg_update_params_fixup(struct skl_module_cfg *m_cfg, | |
185 | struct skl_pipe_params *params, bool is_fe) | |
186 | { | |
187 | int in_fixup, out_fixup; | |
188 | struct skl_module_fmt *in_fmt, *out_fmt; | |
189 | ||
4cd9899f HS |
190 | /* Fixups will be applied to pin 0 only */ |
191 | in_fmt = &m_cfg->in_fmt[0]; | |
192 | out_fmt = &m_cfg->out_fmt[0]; | |
f7590d4f JK |
193 | |
194 | if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) { | |
195 | if (is_fe) { | |
196 | in_fixup = m_cfg->params_fixup; | |
197 | out_fixup = (~m_cfg->converter) & | |
198 | m_cfg->params_fixup; | |
199 | } else { | |
200 | out_fixup = m_cfg->params_fixup; | |
201 | in_fixup = (~m_cfg->converter) & | |
202 | m_cfg->params_fixup; | |
203 | } | |
204 | } else { | |
205 | if (is_fe) { | |
206 | out_fixup = m_cfg->params_fixup; | |
207 | in_fixup = (~m_cfg->converter) & | |
208 | m_cfg->params_fixup; | |
209 | } else { | |
210 | in_fixup = m_cfg->params_fixup; | |
211 | out_fixup = (~m_cfg->converter) & | |
212 | m_cfg->params_fixup; | |
213 | } | |
214 | } | |
215 | ||
216 | skl_tplg_update_params(in_fmt, params, in_fixup); | |
217 | skl_tplg_update_params(out_fmt, params, out_fixup); | |
218 | } | |
219 | ||
220 | /* | |
221 | * A module needs input and output buffers, which are dependent upon pcm | |
222 | * params, so once we have calculate params, we need buffer calculation as | |
223 | * well. | |
224 | */ | |
225 | static void skl_tplg_update_buffer_size(struct skl_sst *ctx, | |
226 | struct skl_module_cfg *mcfg) | |
227 | { | |
228 | int multiplier = 1; | |
4cd9899f HS |
229 | struct skl_module_fmt *in_fmt, *out_fmt; |
230 | ||
231 | ||
232 | /* Since fixups is applied to pin 0 only, ibs, obs needs | |
233 | * change for pin 0 only | |
234 | */ | |
235 | in_fmt = &mcfg->in_fmt[0]; | |
236 | out_fmt = &mcfg->out_fmt[0]; | |
f7590d4f JK |
237 | |
238 | if (mcfg->m_type == SKL_MODULE_TYPE_SRCINT) | |
239 | multiplier = 5; | |
4cd9899f HS |
240 | mcfg->ibs = (in_fmt->s_freq / 1000) * |
241 | (mcfg->in_fmt->channels) * | |
242 | (mcfg->in_fmt->bit_depth >> 3) * | |
f7590d4f JK |
243 | multiplier; |
244 | ||
4cd9899f HS |
245 | mcfg->obs = (mcfg->out_fmt->s_freq / 1000) * |
246 | (mcfg->out_fmt->channels) * | |
247 | (mcfg->out_fmt->bit_depth >> 3) * | |
f7590d4f JK |
248 | multiplier; |
249 | } | |
250 | ||
251 | static void skl_tplg_update_module_params(struct snd_soc_dapm_widget *w, | |
252 | struct skl_sst *ctx) | |
253 | { | |
254 | struct skl_module_cfg *m_cfg = w->priv; | |
255 | struct skl_pipe_params *params = m_cfg->pipe->p_params; | |
256 | int p_conn_type = m_cfg->pipe->conn_type; | |
257 | bool is_fe; | |
258 | ||
259 | if (!m_cfg->params_fixup) | |
260 | return; | |
261 | ||
262 | dev_dbg(ctx->dev, "Mconfig for widget=%s BEFORE updation\n", | |
263 | w->name); | |
264 | ||
265 | skl_dump_mconfig(ctx, m_cfg); | |
266 | ||
267 | if (p_conn_type == SKL_PIPE_CONN_TYPE_FE) | |
268 | is_fe = true; | |
269 | else | |
270 | is_fe = false; | |
271 | ||
272 | skl_tplg_update_params_fixup(m_cfg, params, is_fe); | |
273 | skl_tplg_update_buffer_size(ctx, m_cfg); | |
274 | ||
275 | dev_dbg(ctx->dev, "Mconfig for widget=%s AFTER updation\n", | |
276 | w->name); | |
277 | ||
278 | skl_dump_mconfig(ctx, m_cfg); | |
279 | } | |
280 | ||
e4e2d2f4 JK |
281 | /* |
282 | * A pipe can have multiple modules, each of them will be a DAPM widget as | |
283 | * well. While managing a pipeline we need to get the list of all the | |
284 | * widgets in a pipelines, so this helper - skl_tplg_get_pipe_widget() helps | |
285 | * to get the SKL type widgets in that pipeline | |
286 | */ | |
287 | static int skl_tplg_alloc_pipe_widget(struct device *dev, | |
288 | struct snd_soc_dapm_widget *w, struct skl_pipe *pipe) | |
289 | { | |
290 | struct skl_module_cfg *src_module = NULL; | |
291 | struct snd_soc_dapm_path *p = NULL; | |
292 | struct skl_pipe_module *p_module = NULL; | |
293 | ||
294 | p_module = devm_kzalloc(dev, sizeof(*p_module), GFP_KERNEL); | |
295 | if (!p_module) | |
296 | return -ENOMEM; | |
297 | ||
298 | p_module->w = w; | |
299 | list_add_tail(&p_module->node, &pipe->w_list); | |
300 | ||
301 | snd_soc_dapm_widget_for_each_sink_path(w, p) { | |
302 | if ((p->sink->priv == NULL) | |
303 | && (!is_skl_dsp_widget_type(w))) | |
304 | continue; | |
305 | ||
306 | if ((p->sink->priv != NULL) && p->connect | |
307 | && is_skl_dsp_widget_type(p->sink)) { | |
308 | ||
309 | src_module = p->sink->priv; | |
310 | if (pipe->ppl_id == src_module->pipe->ppl_id) | |
311 | skl_tplg_alloc_pipe_widget(dev, | |
312 | p->sink, pipe); | |
313 | } | |
314 | } | |
315 | return 0; | |
316 | } | |
317 | ||
abb74003 JK |
318 | /* |
319 | * some modules can have multiple params set from user control and | |
320 | * need to be set after module is initialized. If set_param flag is | |
321 | * set module params will be done after module is initialised. | |
322 | */ | |
323 | static int skl_tplg_set_module_params(struct snd_soc_dapm_widget *w, | |
324 | struct skl_sst *ctx) | |
325 | { | |
326 | int i, ret; | |
327 | struct skl_module_cfg *mconfig = w->priv; | |
328 | const struct snd_kcontrol_new *k; | |
329 | struct soc_bytes_ext *sb; | |
330 | struct skl_algo_data *bc; | |
331 | struct skl_specific_cfg *sp_cfg; | |
332 | ||
333 | if (mconfig->formats_config.caps_size > 0 && | |
4ced1827 | 334 | mconfig->formats_config.set_params == SKL_PARAM_SET) { |
abb74003 JK |
335 | sp_cfg = &mconfig->formats_config; |
336 | ret = skl_set_module_params(ctx, sp_cfg->caps, | |
337 | sp_cfg->caps_size, | |
338 | sp_cfg->param_id, mconfig); | |
339 | if (ret < 0) | |
340 | return ret; | |
341 | } | |
342 | ||
343 | for (i = 0; i < w->num_kcontrols; i++) { | |
344 | k = &w->kcontrol_news[i]; | |
345 | if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { | |
346 | sb = (void *) k->private_value; | |
347 | bc = (struct skl_algo_data *)sb->dobj.private; | |
348 | ||
4ced1827 | 349 | if (bc->set_params == SKL_PARAM_SET) { |
abb74003 JK |
350 | ret = skl_set_module_params(ctx, |
351 | (u32 *)bc->params, bc->max, | |
352 | bc->param_id, mconfig); | |
353 | if (ret < 0) | |
354 | return ret; | |
355 | } | |
356 | } | |
357 | } | |
358 | ||
359 | return 0; | |
360 | } | |
361 | ||
362 | /* | |
363 | * some module param can set from user control and this is required as | |
364 | * when module is initailzed. if module param is required in init it is | |
365 | * identifed by set_param flag. if set_param flag is not set, then this | |
366 | * parameter needs to set as part of module init. | |
367 | */ | |
368 | static int skl_tplg_set_module_init_data(struct snd_soc_dapm_widget *w) | |
369 | { | |
370 | const struct snd_kcontrol_new *k; | |
371 | struct soc_bytes_ext *sb; | |
372 | struct skl_algo_data *bc; | |
373 | struct skl_module_cfg *mconfig = w->priv; | |
374 | int i; | |
375 | ||
376 | for (i = 0; i < w->num_kcontrols; i++) { | |
377 | k = &w->kcontrol_news[i]; | |
378 | if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { | |
379 | sb = (struct soc_bytes_ext *)k->private_value; | |
380 | bc = (struct skl_algo_data *)sb->dobj.private; | |
381 | ||
4ced1827 | 382 | if (bc->set_params != SKL_PARAM_INIT) |
abb74003 JK |
383 | continue; |
384 | ||
385 | mconfig->formats_config.caps = (u32 *)&bc->params; | |
386 | mconfig->formats_config.caps_size = bc->max; | |
387 | ||
388 | break; | |
389 | } | |
390 | } | |
391 | ||
392 | return 0; | |
393 | } | |
394 | ||
e4e2d2f4 JK |
395 | /* |
396 | * Inside a pipe instance, we can have various modules. These modules need | |
397 | * to instantiated in DSP by invoking INIT_MODULE IPC, which is achieved by | |
398 | * skl_init_module() routine, so invoke that for all modules in a pipeline | |
399 | */ | |
400 | static int | |
401 | skl_tplg_init_pipe_modules(struct skl *skl, struct skl_pipe *pipe) | |
402 | { | |
403 | struct skl_pipe_module *w_module; | |
404 | struct snd_soc_dapm_widget *w; | |
405 | struct skl_module_cfg *mconfig; | |
406 | struct skl_sst *ctx = skl->skl_sst; | |
407 | int ret = 0; | |
408 | ||
409 | list_for_each_entry(w_module, &pipe->w_list, node) { | |
410 | w = w_module->w; | |
411 | mconfig = w->priv; | |
412 | ||
413 | /* check resource available */ | |
414 | if (!skl_tplg_alloc_pipe_mcps(skl, mconfig)) | |
415 | return -ENOMEM; | |
416 | ||
6c5768b3 D |
417 | if (mconfig->is_loadable && ctx->dsp->fw_ops.load_mod) { |
418 | ret = ctx->dsp->fw_ops.load_mod(ctx->dsp, | |
419 | mconfig->id.module_id, mconfig->guid); | |
420 | if (ret < 0) | |
421 | return ret; | |
422 | } | |
423 | ||
f7590d4f JK |
424 | /* |
425 | * apply fix/conversion to module params based on | |
426 | * FE/BE params | |
427 | */ | |
428 | skl_tplg_update_module_params(w, ctx); | |
abb74003 JK |
429 | |
430 | skl_tplg_set_module_init_data(w); | |
9939a9c3 | 431 | ret = skl_init_module(ctx, mconfig); |
e4e2d2f4 JK |
432 | if (ret < 0) |
433 | return ret; | |
abb74003 JK |
434 | |
435 | ret = skl_tplg_set_module_params(w, ctx); | |
436 | if (ret < 0) | |
437 | return ret; | |
e4e2d2f4 JK |
438 | } |
439 | ||
440 | return 0; | |
441 | } | |
d93f8e55 | 442 | |
6c5768b3 D |
443 | static int skl_tplg_unload_pipe_modules(struct skl_sst *ctx, |
444 | struct skl_pipe *pipe) | |
445 | { | |
446 | struct skl_pipe_module *w_module = NULL; | |
447 | struct skl_module_cfg *mconfig = NULL; | |
448 | ||
449 | list_for_each_entry(w_module, &pipe->w_list, node) { | |
450 | mconfig = w_module->w->priv; | |
451 | ||
452 | if (mconfig->is_loadable && ctx->dsp->fw_ops.unload_mod) | |
453 | return ctx->dsp->fw_ops.unload_mod(ctx->dsp, | |
454 | mconfig->id.module_id); | |
455 | } | |
456 | ||
457 | /* no modules to unload in this path, so return */ | |
458 | return 0; | |
459 | } | |
460 | ||
d93f8e55 VK |
461 | /* |
462 | * Mixer module represents a pipeline. So in the Pre-PMU event of mixer we | |
463 | * need create the pipeline. So we do following: | |
464 | * - check the resources | |
465 | * - Create the pipeline | |
466 | * - Initialize the modules in pipeline | |
467 | * - finally bind all modules together | |
468 | */ | |
469 | static int skl_tplg_mixer_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w, | |
470 | struct skl *skl) | |
471 | { | |
472 | int ret; | |
473 | struct skl_module_cfg *mconfig = w->priv; | |
474 | struct skl_pipe_module *w_module; | |
475 | struct skl_pipe *s_pipe = mconfig->pipe; | |
476 | struct skl_module_cfg *src_module = NULL, *dst_module; | |
477 | struct skl_sst *ctx = skl->skl_sst; | |
478 | ||
479 | /* check resource available */ | |
480 | if (!skl_tplg_alloc_pipe_mcps(skl, mconfig)) | |
481 | return -EBUSY; | |
482 | ||
483 | if (!skl_tplg_alloc_pipe_mem(skl, mconfig)) | |
484 | return -ENOMEM; | |
485 | ||
486 | /* | |
487 | * Create a list of modules for pipe. | |
488 | * This list contains modules from source to sink | |
489 | */ | |
490 | ret = skl_create_pipeline(ctx, mconfig->pipe); | |
491 | if (ret < 0) | |
492 | return ret; | |
493 | ||
494 | /* | |
495 | * we create a w_list of all widgets in that pipe. This list is not | |
496 | * freed on PMD event as widgets within a pipe are static. This | |
497 | * saves us cycles to get widgets in pipe every time. | |
498 | * | |
499 | * So if we have already initialized all the widgets of a pipeline | |
500 | * we skip, so check for list_empty and create the list if empty | |
501 | */ | |
502 | if (list_empty(&s_pipe->w_list)) { | |
503 | ret = skl_tplg_alloc_pipe_widget(ctx->dev, w, s_pipe); | |
504 | if (ret < 0) | |
505 | return ret; | |
506 | } | |
507 | ||
508 | /* Init all pipe modules from source to sink */ | |
509 | ret = skl_tplg_init_pipe_modules(skl, s_pipe); | |
510 | if (ret < 0) | |
511 | return ret; | |
512 | ||
513 | /* Bind modules from source to sink */ | |
514 | list_for_each_entry(w_module, &s_pipe->w_list, node) { | |
515 | dst_module = w_module->w->priv; | |
516 | ||
517 | if (src_module == NULL) { | |
518 | src_module = dst_module; | |
519 | continue; | |
520 | } | |
521 | ||
522 | ret = skl_bind_modules(ctx, src_module, dst_module); | |
523 | if (ret < 0) | |
524 | return ret; | |
525 | ||
526 | src_module = dst_module; | |
527 | } | |
528 | ||
529 | return 0; | |
530 | } | |
531 | ||
8724ff17 JK |
532 | static int skl_tplg_bind_sinks(struct snd_soc_dapm_widget *w, |
533 | struct skl *skl, | |
534 | struct skl_module_cfg *src_mconfig) | |
d93f8e55 VK |
535 | { |
536 | struct snd_soc_dapm_path *p; | |
0ed95d76 | 537 | struct snd_soc_dapm_widget *sink = NULL, *next_sink = NULL; |
8724ff17 | 538 | struct skl_module_cfg *sink_mconfig; |
d93f8e55 | 539 | struct skl_sst *ctx = skl->skl_sst; |
8724ff17 | 540 | int ret; |
d93f8e55 | 541 | |
8724ff17 | 542 | snd_soc_dapm_widget_for_each_sink_path(w, p) { |
d93f8e55 VK |
543 | if (!p->connect) |
544 | continue; | |
545 | ||
546 | dev_dbg(ctx->dev, "%s: src widget=%s\n", __func__, w->name); | |
547 | dev_dbg(ctx->dev, "%s: sink widget=%s\n", __func__, p->sink->name); | |
548 | ||
0ed95d76 | 549 | next_sink = p->sink; |
d93f8e55 VK |
550 | /* |
551 | * here we will check widgets in sink pipelines, so that | |
552 | * can be any widgets type and we are only interested if | |
553 | * they are ones used for SKL so check that first | |
554 | */ | |
555 | if ((p->sink->priv != NULL) && | |
556 | is_skl_dsp_widget_type(p->sink)) { | |
557 | ||
558 | sink = p->sink; | |
d93f8e55 VK |
559 | sink_mconfig = sink->priv; |
560 | ||
561 | /* Bind source to sink, mixin is always source */ | |
562 | ret = skl_bind_modules(ctx, src_mconfig, sink_mconfig); | |
563 | if (ret) | |
564 | return ret; | |
565 | ||
566 | /* Start sinks pipe first */ | |
567 | if (sink_mconfig->pipe->state != SKL_PIPE_STARTED) { | |
d1730c3d JK |
568 | if (sink_mconfig->pipe->conn_type != |
569 | SKL_PIPE_CONN_TYPE_FE) | |
570 | ret = skl_run_pipe(ctx, | |
571 | sink_mconfig->pipe); | |
d93f8e55 VK |
572 | if (ret) |
573 | return ret; | |
574 | } | |
d93f8e55 VK |
575 | } |
576 | } | |
577 | ||
8724ff17 | 578 | if (!sink) |
0ed95d76 | 579 | return skl_tplg_bind_sinks(next_sink, skl, src_mconfig); |
8724ff17 JK |
580 | |
581 | return 0; | |
582 | } | |
583 | ||
584 | /* | |
585 | * A PGA represents a module in a pipeline. So in the Pre-PMU event of PGA | |
586 | * we need to do following: | |
587 | * - Bind to sink pipeline | |
588 | * Since the sink pipes can be running and we don't get mixer event on | |
589 | * connect for already running mixer, we need to find the sink pipes | |
590 | * here and bind to them. This way dynamic connect works. | |
591 | * - Start sink pipeline, if not running | |
592 | * - Then run current pipe | |
593 | */ | |
594 | static int skl_tplg_pga_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w, | |
595 | struct skl *skl) | |
596 | { | |
597 | struct skl_module_cfg *src_mconfig; | |
598 | struct skl_sst *ctx = skl->skl_sst; | |
599 | int ret = 0; | |
600 | ||
601 | src_mconfig = w->priv; | |
602 | ||
603 | /* | |
604 | * find which sink it is connected to, bind with the sink, | |
605 | * if sink is not started, start sink pipe first, then start | |
606 | * this pipe | |
607 | */ | |
608 | ret = skl_tplg_bind_sinks(w, skl, src_mconfig); | |
609 | if (ret) | |
610 | return ret; | |
611 | ||
d93f8e55 | 612 | /* Start source pipe last after starting all sinks */ |
d1730c3d JK |
613 | if (src_mconfig->pipe->conn_type != SKL_PIPE_CONN_TYPE_FE) |
614 | return skl_run_pipe(ctx, src_mconfig->pipe); | |
d93f8e55 VK |
615 | |
616 | return 0; | |
617 | } | |
618 | ||
8724ff17 JK |
619 | static struct snd_soc_dapm_widget *skl_get_src_dsp_widget( |
620 | struct snd_soc_dapm_widget *w, struct skl *skl) | |
621 | { | |
622 | struct snd_soc_dapm_path *p; | |
623 | struct snd_soc_dapm_widget *src_w = NULL; | |
624 | struct skl_sst *ctx = skl->skl_sst; | |
625 | ||
626 | snd_soc_dapm_widget_for_each_source_path(w, p) { | |
627 | src_w = p->source; | |
628 | if (!p->connect) | |
629 | continue; | |
630 | ||
631 | dev_dbg(ctx->dev, "sink widget=%s\n", w->name); | |
632 | dev_dbg(ctx->dev, "src widget=%s\n", p->source->name); | |
633 | ||
634 | /* | |
635 | * here we will check widgets in sink pipelines, so that can | |
636 | * be any widgets type and we are only interested if they are | |
637 | * ones used for SKL so check that first | |
638 | */ | |
639 | if ((p->source->priv != NULL) && | |
640 | is_skl_dsp_widget_type(p->source)) { | |
641 | return p->source; | |
642 | } | |
643 | } | |
644 | ||
645 | if (src_w != NULL) | |
646 | return skl_get_src_dsp_widget(src_w, skl); | |
647 | ||
648 | return NULL; | |
649 | } | |
650 | ||
d93f8e55 VK |
651 | /* |
652 | * in the Post-PMU event of mixer we need to do following: | |
653 | * - Check if this pipe is running | |
654 | * - if not, then | |
655 | * - bind this pipeline to its source pipeline | |
656 | * if source pipe is already running, this means it is a dynamic | |
657 | * connection and we need to bind only to that pipe | |
658 | * - start this pipeline | |
659 | */ | |
660 | static int skl_tplg_mixer_dapm_post_pmu_event(struct snd_soc_dapm_widget *w, | |
661 | struct skl *skl) | |
662 | { | |
663 | int ret = 0; | |
d93f8e55 VK |
664 | struct snd_soc_dapm_widget *source, *sink; |
665 | struct skl_module_cfg *src_mconfig, *sink_mconfig; | |
666 | struct skl_sst *ctx = skl->skl_sst; | |
667 | int src_pipe_started = 0; | |
668 | ||
669 | sink = w; | |
670 | sink_mconfig = sink->priv; | |
671 | ||
672 | /* | |
673 | * If source pipe is already started, that means source is driving | |
674 | * one more sink before this sink got connected, Since source is | |
675 | * started, bind this sink to source and start this pipe. | |
676 | */ | |
8724ff17 JK |
677 | source = skl_get_src_dsp_widget(w, skl); |
678 | if (source != NULL) { | |
679 | src_mconfig = source->priv; | |
680 | sink_mconfig = sink->priv; | |
681 | src_pipe_started = 1; | |
d93f8e55 VK |
682 | |
683 | /* | |
8724ff17 JK |
684 | * check pipe state, then no need to bind or start the |
685 | * pipe | |
d93f8e55 | 686 | */ |
8724ff17 JK |
687 | if (src_mconfig->pipe->state != SKL_PIPE_STARTED) |
688 | src_pipe_started = 0; | |
d93f8e55 VK |
689 | } |
690 | ||
691 | if (src_pipe_started) { | |
692 | ret = skl_bind_modules(ctx, src_mconfig, sink_mconfig); | |
693 | if (ret) | |
694 | return ret; | |
695 | ||
d1730c3d JK |
696 | if (sink_mconfig->pipe->conn_type != SKL_PIPE_CONN_TYPE_FE) |
697 | ret = skl_run_pipe(ctx, sink_mconfig->pipe); | |
d93f8e55 VK |
698 | } |
699 | ||
700 | return ret; | |
701 | } | |
702 | ||
703 | /* | |
704 | * in the Pre-PMD event of mixer we need to do following: | |
705 | * - Stop the pipe | |
706 | * - find the source connections and remove that from dapm_path_list | |
707 | * - unbind with source pipelines if still connected | |
708 | */ | |
709 | static int skl_tplg_mixer_dapm_pre_pmd_event(struct snd_soc_dapm_widget *w, | |
710 | struct skl *skl) | |
711 | { | |
d93f8e55 | 712 | struct skl_module_cfg *src_mconfig, *sink_mconfig; |
ce1b5551 | 713 | int ret = 0, i; |
d93f8e55 VK |
714 | struct skl_sst *ctx = skl->skl_sst; |
715 | ||
ce1b5551 | 716 | sink_mconfig = w->priv; |
d93f8e55 VK |
717 | |
718 | /* Stop the pipe */ | |
719 | ret = skl_stop_pipe(ctx, sink_mconfig->pipe); | |
720 | if (ret) | |
721 | return ret; | |
722 | ||
ce1b5551 JK |
723 | for (i = 0; i < sink_mconfig->max_in_queue; i++) { |
724 | if (sink_mconfig->m_in_pin[i].pin_state == SKL_PIN_BIND_DONE) { | |
725 | src_mconfig = sink_mconfig->m_in_pin[i].tgt_mcfg; | |
726 | if (!src_mconfig) | |
727 | continue; | |
728 | /* | |
729 | * If path_found == 1, that means pmd for source | |
730 | * pipe has not occurred, source is connected to | |
731 | * some other sink. so its responsibility of sink | |
732 | * to unbind itself from source. | |
733 | */ | |
734 | ret = skl_stop_pipe(ctx, src_mconfig->pipe); | |
735 | if (ret < 0) | |
736 | return ret; | |
d93f8e55 | 737 | |
ce1b5551 JK |
738 | ret = skl_unbind_modules(ctx, |
739 | src_mconfig, sink_mconfig); | |
d93f8e55 VK |
740 | } |
741 | } | |
742 | ||
d93f8e55 VK |
743 | return ret; |
744 | } | |
745 | ||
746 | /* | |
747 | * in the Post-PMD event of mixer we need to do following: | |
748 | * - Free the mcps used | |
749 | * - Free the mem used | |
750 | * - Unbind the modules within the pipeline | |
751 | * - Delete the pipeline (modules are not required to be explicitly | |
752 | * deleted, pipeline delete is enough here | |
753 | */ | |
754 | static int skl_tplg_mixer_dapm_post_pmd_event(struct snd_soc_dapm_widget *w, | |
755 | struct skl *skl) | |
756 | { | |
757 | struct skl_module_cfg *mconfig = w->priv; | |
758 | struct skl_pipe_module *w_module; | |
759 | struct skl_module_cfg *src_module = NULL, *dst_module; | |
760 | struct skl_sst *ctx = skl->skl_sst; | |
761 | struct skl_pipe *s_pipe = mconfig->pipe; | |
762 | int ret = 0; | |
763 | ||
764 | skl_tplg_free_pipe_mcps(skl, mconfig); | |
65976878 | 765 | skl_tplg_free_pipe_mem(skl, mconfig); |
d93f8e55 VK |
766 | |
767 | list_for_each_entry(w_module, &s_pipe->w_list, node) { | |
768 | dst_module = w_module->w->priv; | |
769 | ||
7ae3cb15 | 770 | skl_tplg_free_pipe_mcps(skl, dst_module); |
d93f8e55 VK |
771 | if (src_module == NULL) { |
772 | src_module = dst_module; | |
773 | continue; | |
774 | } | |
775 | ||
776 | ret = skl_unbind_modules(ctx, src_module, dst_module); | |
777 | if (ret < 0) | |
778 | return ret; | |
779 | ||
780 | src_module = dst_module; | |
781 | } | |
782 | ||
783 | ret = skl_delete_pipe(ctx, mconfig->pipe); | |
d93f8e55 | 784 | |
6c5768b3 | 785 | return skl_tplg_unload_pipe_modules(ctx, s_pipe); |
d93f8e55 VK |
786 | } |
787 | ||
788 | /* | |
789 | * in the Post-PMD event of PGA we need to do following: | |
790 | * - Free the mcps used | |
791 | * - Stop the pipeline | |
792 | * - In source pipe is connected, unbind with source pipelines | |
793 | */ | |
794 | static int skl_tplg_pga_dapm_post_pmd_event(struct snd_soc_dapm_widget *w, | |
795 | struct skl *skl) | |
796 | { | |
d93f8e55 | 797 | struct skl_module_cfg *src_mconfig, *sink_mconfig; |
ce1b5551 | 798 | int ret = 0, i; |
d93f8e55 VK |
799 | struct skl_sst *ctx = skl->skl_sst; |
800 | ||
ce1b5551 | 801 | src_mconfig = w->priv; |
d93f8e55 | 802 | |
d93f8e55 VK |
803 | /* Stop the pipe since this is a mixin module */ |
804 | ret = skl_stop_pipe(ctx, src_mconfig->pipe); | |
805 | if (ret) | |
806 | return ret; | |
807 | ||
ce1b5551 JK |
808 | for (i = 0; i < src_mconfig->max_out_queue; i++) { |
809 | if (src_mconfig->m_out_pin[i].pin_state == SKL_PIN_BIND_DONE) { | |
810 | sink_mconfig = src_mconfig->m_out_pin[i].tgt_mcfg; | |
811 | if (!sink_mconfig) | |
812 | continue; | |
813 | /* | |
814 | * This is a connecter and if path is found that means | |
815 | * unbind between source and sink has not happened yet | |
816 | */ | |
817 | ret = skl_stop_pipe(ctx, sink_mconfig->pipe); | |
818 | if (ret < 0) | |
819 | return ret; | |
820 | ret = skl_unbind_modules(ctx, src_mconfig, | |
821 | sink_mconfig); | |
d93f8e55 VK |
822 | } |
823 | } | |
824 | ||
d93f8e55 VK |
825 | return ret; |
826 | } | |
827 | ||
828 | /* | |
829 | * In modelling, we assume there will be ONLY one mixer in a pipeline. If | |
830 | * mixer is not required then it is treated as static mixer aka vmixer with | |
831 | * a hard path to source module | |
832 | * So we don't need to check if source is started or not as hard path puts | |
833 | * dependency on each other | |
834 | */ | |
835 | static int skl_tplg_vmixer_event(struct snd_soc_dapm_widget *w, | |
836 | struct snd_kcontrol *k, int event) | |
837 | { | |
838 | struct snd_soc_dapm_context *dapm = w->dapm; | |
839 | struct skl *skl = get_skl_ctx(dapm->dev); | |
840 | ||
841 | switch (event) { | |
842 | case SND_SOC_DAPM_PRE_PMU: | |
843 | return skl_tplg_mixer_dapm_pre_pmu_event(w, skl); | |
844 | ||
845 | case SND_SOC_DAPM_POST_PMD: | |
846 | return skl_tplg_mixer_dapm_post_pmd_event(w, skl); | |
847 | } | |
848 | ||
849 | return 0; | |
850 | } | |
851 | ||
852 | /* | |
853 | * In modelling, we assume there will be ONLY one mixer in a pipeline. If a | |
854 | * second one is required that is created as another pipe entity. | |
855 | * The mixer is responsible for pipe management and represent a pipeline | |
856 | * instance | |
857 | */ | |
858 | static int skl_tplg_mixer_event(struct snd_soc_dapm_widget *w, | |
859 | struct snd_kcontrol *k, int event) | |
860 | { | |
861 | struct snd_soc_dapm_context *dapm = w->dapm; | |
862 | struct skl *skl = get_skl_ctx(dapm->dev); | |
863 | ||
864 | switch (event) { | |
865 | case SND_SOC_DAPM_PRE_PMU: | |
866 | return skl_tplg_mixer_dapm_pre_pmu_event(w, skl); | |
867 | ||
868 | case SND_SOC_DAPM_POST_PMU: | |
869 | return skl_tplg_mixer_dapm_post_pmu_event(w, skl); | |
870 | ||
871 | case SND_SOC_DAPM_PRE_PMD: | |
872 | return skl_tplg_mixer_dapm_pre_pmd_event(w, skl); | |
873 | ||
874 | case SND_SOC_DAPM_POST_PMD: | |
875 | return skl_tplg_mixer_dapm_post_pmd_event(w, skl); | |
876 | } | |
877 | ||
878 | return 0; | |
879 | } | |
880 | ||
881 | /* | |
882 | * In modelling, we assumed rest of the modules in pipeline are PGA. But we | |
883 | * are interested in last PGA (leaf PGA) in a pipeline to disconnect with | |
884 | * the sink when it is running (two FE to one BE or one FE to two BE) | |
885 | * scenarios | |
886 | */ | |
887 | static int skl_tplg_pga_event(struct snd_soc_dapm_widget *w, | |
888 | struct snd_kcontrol *k, int event) | |
889 | ||
890 | { | |
891 | struct snd_soc_dapm_context *dapm = w->dapm; | |
892 | struct skl *skl = get_skl_ctx(dapm->dev); | |
893 | ||
894 | switch (event) { | |
895 | case SND_SOC_DAPM_PRE_PMU: | |
896 | return skl_tplg_pga_dapm_pre_pmu_event(w, skl); | |
897 | ||
898 | case SND_SOC_DAPM_POST_PMD: | |
899 | return skl_tplg_pga_dapm_post_pmd_event(w, skl); | |
900 | } | |
901 | ||
902 | return 0; | |
903 | } | |
cfb0a873 | 904 | |
140adfba JK |
905 | static int skl_tplg_tlv_control_get(struct snd_kcontrol *kcontrol, |
906 | unsigned int __user *data, unsigned int size) | |
907 | { | |
908 | struct soc_bytes_ext *sb = | |
909 | (struct soc_bytes_ext *)kcontrol->private_value; | |
910 | struct skl_algo_data *bc = (struct skl_algo_data *)sb->dobj.private; | |
911 | ||
912 | if (bc->params) { | |
913 | if (copy_to_user(data, &bc->param_id, sizeof(u32))) | |
914 | return -EFAULT; | |
915 | if (copy_to_user(data + sizeof(u32), &size, sizeof(u32))) | |
916 | return -EFAULT; | |
917 | if (copy_to_user(data + 2 * sizeof(u32), bc->params, size)) | |
918 | return -EFAULT; | |
919 | } | |
920 | ||
921 | return 0; | |
922 | } | |
923 | ||
924 | #define SKL_PARAM_VENDOR_ID 0xff | |
925 | ||
926 | static int skl_tplg_tlv_control_set(struct snd_kcontrol *kcontrol, | |
927 | const unsigned int __user *data, unsigned int size) | |
928 | { | |
929 | struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol); | |
930 | struct skl_module_cfg *mconfig = w->priv; | |
931 | struct soc_bytes_ext *sb = | |
932 | (struct soc_bytes_ext *)kcontrol->private_value; | |
933 | struct skl_algo_data *ac = (struct skl_algo_data *)sb->dobj.private; | |
934 | struct skl *skl = get_skl_ctx(w->dapm->dev); | |
935 | ||
936 | if (ac->params) { | |
937 | /* | |
938 | * if the param_is is of type Vendor, firmware expects actual | |
939 | * parameter id and size from the control. | |
940 | */ | |
941 | if (ac->param_id == SKL_PARAM_VENDOR_ID) { | |
942 | if (copy_from_user(ac->params, data, size)) | |
943 | return -EFAULT; | |
944 | } else { | |
945 | if (copy_from_user(ac->params, | |
946 | data + 2 * sizeof(u32), size)) | |
947 | return -EFAULT; | |
948 | } | |
949 | ||
950 | if (w->power) | |
951 | return skl_set_module_params(skl->skl_sst, | |
952 | (u32 *)ac->params, ac->max, | |
953 | ac->param_id, mconfig); | |
954 | } | |
955 | ||
956 | return 0; | |
957 | } | |
958 | ||
cfb0a873 VK |
959 | /* |
960 | * The FE params are passed by hw_params of the DAI. | |
961 | * On hw_params, the params are stored in Gateway module of the FE and we | |
962 | * need to calculate the format in DSP module configuration, that | |
963 | * conversion is done here | |
964 | */ | |
965 | int skl_tplg_update_pipe_params(struct device *dev, | |
966 | struct skl_module_cfg *mconfig, | |
967 | struct skl_pipe_params *params) | |
968 | { | |
969 | struct skl_pipe *pipe = mconfig->pipe; | |
970 | struct skl_module_fmt *format = NULL; | |
971 | ||
972 | memcpy(pipe->p_params, params, sizeof(*params)); | |
973 | ||
974 | if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) | |
4cd9899f | 975 | format = &mconfig->in_fmt[0]; |
cfb0a873 | 976 | else |
4cd9899f | 977 | format = &mconfig->out_fmt[0]; |
cfb0a873 VK |
978 | |
979 | /* set the hw_params */ | |
980 | format->s_freq = params->s_freq; | |
981 | format->channels = params->ch; | |
982 | format->valid_bit_depth = skl_get_bit_depth(params->s_fmt); | |
983 | ||
984 | /* | |
985 | * 16 bit is 16 bit container whereas 24 bit is in 32 bit | |
986 | * container so update bit depth accordingly | |
987 | */ | |
988 | switch (format->valid_bit_depth) { | |
989 | case SKL_DEPTH_16BIT: | |
990 | format->bit_depth = format->valid_bit_depth; | |
991 | break; | |
992 | ||
993 | case SKL_DEPTH_24BIT: | |
6654f39e | 994 | case SKL_DEPTH_32BIT: |
cfb0a873 VK |
995 | format->bit_depth = SKL_DEPTH_32BIT; |
996 | break; | |
997 | ||
998 | default: | |
999 | dev_err(dev, "Invalid bit depth %x for pipe\n", | |
1000 | format->valid_bit_depth); | |
1001 | return -EINVAL; | |
1002 | } | |
1003 | ||
1004 | if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) { | |
1005 | mconfig->ibs = (format->s_freq / 1000) * | |
1006 | (format->channels) * | |
1007 | (format->bit_depth >> 3); | |
1008 | } else { | |
1009 | mconfig->obs = (format->s_freq / 1000) * | |
1010 | (format->channels) * | |
1011 | (format->bit_depth >> 3); | |
1012 | } | |
1013 | ||
1014 | return 0; | |
1015 | } | |
1016 | ||
1017 | /* | |
1018 | * Query the module config for the FE DAI | |
1019 | * This is used to find the hw_params set for that DAI and apply to FE | |
1020 | * pipeline | |
1021 | */ | |
1022 | struct skl_module_cfg * | |
1023 | skl_tplg_fe_get_cpr_module(struct snd_soc_dai *dai, int stream) | |
1024 | { | |
1025 | struct snd_soc_dapm_widget *w; | |
1026 | struct snd_soc_dapm_path *p = NULL; | |
1027 | ||
1028 | if (stream == SNDRV_PCM_STREAM_PLAYBACK) { | |
1029 | w = dai->playback_widget; | |
f0900eb2 | 1030 | snd_soc_dapm_widget_for_each_sink_path(w, p) { |
cfb0a873 | 1031 | if (p->connect && p->sink->power && |
a28f51db | 1032 | !is_skl_dsp_widget_type(p->sink)) |
cfb0a873 VK |
1033 | continue; |
1034 | ||
1035 | if (p->sink->priv) { | |
1036 | dev_dbg(dai->dev, "set params for %s\n", | |
1037 | p->sink->name); | |
1038 | return p->sink->priv; | |
1039 | } | |
1040 | } | |
1041 | } else { | |
1042 | w = dai->capture_widget; | |
f0900eb2 | 1043 | snd_soc_dapm_widget_for_each_source_path(w, p) { |
cfb0a873 | 1044 | if (p->connect && p->source->power && |
a28f51db | 1045 | !is_skl_dsp_widget_type(p->source)) |
cfb0a873 VK |
1046 | continue; |
1047 | ||
1048 | if (p->source->priv) { | |
1049 | dev_dbg(dai->dev, "set params for %s\n", | |
1050 | p->source->name); | |
1051 | return p->source->priv; | |
1052 | } | |
1053 | } | |
1054 | } | |
1055 | ||
1056 | return NULL; | |
1057 | } | |
1058 | ||
1059 | static u8 skl_tplg_be_link_type(int dev_type) | |
1060 | { | |
1061 | int ret; | |
1062 | ||
1063 | switch (dev_type) { | |
1064 | case SKL_DEVICE_BT: | |
1065 | ret = NHLT_LINK_SSP; | |
1066 | break; | |
1067 | ||
1068 | case SKL_DEVICE_DMIC: | |
1069 | ret = NHLT_LINK_DMIC; | |
1070 | break; | |
1071 | ||
1072 | case SKL_DEVICE_I2S: | |
1073 | ret = NHLT_LINK_SSP; | |
1074 | break; | |
1075 | ||
1076 | case SKL_DEVICE_HDALINK: | |
1077 | ret = NHLT_LINK_HDA; | |
1078 | break; | |
1079 | ||
1080 | default: | |
1081 | ret = NHLT_LINK_INVALID; | |
1082 | break; | |
1083 | } | |
1084 | ||
1085 | return ret; | |
1086 | } | |
1087 | ||
1088 | /* | |
1089 | * Fill the BE gateway parameters | |
1090 | * The BE gateway expects a blob of parameters which are kept in the ACPI | |
1091 | * NHLT blob, so query the blob for interface type (i2s/pdm) and instance. | |
1092 | * The port can have multiple settings so pick based on the PCM | |
1093 | * parameters | |
1094 | */ | |
1095 | static int skl_tplg_be_fill_pipe_params(struct snd_soc_dai *dai, | |
1096 | struct skl_module_cfg *mconfig, | |
1097 | struct skl_pipe_params *params) | |
1098 | { | |
1099 | struct skl_pipe *pipe = mconfig->pipe; | |
1100 | struct nhlt_specific_cfg *cfg; | |
1101 | struct skl *skl = get_skl_ctx(dai->dev); | |
1102 | int link_type = skl_tplg_be_link_type(mconfig->dev_type); | |
1103 | ||
1104 | memcpy(pipe->p_params, params, sizeof(*params)); | |
1105 | ||
b30c275e JK |
1106 | if (link_type == NHLT_LINK_HDA) |
1107 | return 0; | |
1108 | ||
cfb0a873 VK |
1109 | /* update the blob based on virtual bus_id*/ |
1110 | cfg = skl_get_ep_blob(skl, mconfig->vbus_id, link_type, | |
1111 | params->s_fmt, params->ch, | |
1112 | params->s_freq, params->stream); | |
1113 | if (cfg) { | |
1114 | mconfig->formats_config.caps_size = cfg->size; | |
bc03281a | 1115 | mconfig->formats_config.caps = (u32 *) &cfg->caps; |
cfb0a873 VK |
1116 | } else { |
1117 | dev_err(dai->dev, "Blob NULL for id %x type %d dirn %d\n", | |
1118 | mconfig->vbus_id, link_type, | |
1119 | params->stream); | |
1120 | dev_err(dai->dev, "PCM: ch %d, freq %d, fmt %d\n", | |
1121 | params->ch, params->s_freq, params->s_fmt); | |
1122 | return -EINVAL; | |
1123 | } | |
1124 | ||
1125 | return 0; | |
1126 | } | |
1127 | ||
1128 | static int skl_tplg_be_set_src_pipe_params(struct snd_soc_dai *dai, | |
1129 | struct snd_soc_dapm_widget *w, | |
1130 | struct skl_pipe_params *params) | |
1131 | { | |
1132 | struct snd_soc_dapm_path *p; | |
4d8adccb | 1133 | int ret = -EIO; |
cfb0a873 | 1134 | |
f0900eb2 | 1135 | snd_soc_dapm_widget_for_each_source_path(w, p) { |
cfb0a873 VK |
1136 | if (p->connect && is_skl_dsp_widget_type(p->source) && |
1137 | p->source->priv) { | |
1138 | ||
9a03cb49 JK |
1139 | ret = skl_tplg_be_fill_pipe_params(dai, |
1140 | p->source->priv, params); | |
1141 | if (ret < 0) | |
1142 | return ret; | |
cfb0a873 | 1143 | } else { |
9a03cb49 JK |
1144 | ret = skl_tplg_be_set_src_pipe_params(dai, |
1145 | p->source, params); | |
4d8adccb SP |
1146 | if (ret < 0) |
1147 | return ret; | |
cfb0a873 VK |
1148 | } |
1149 | } | |
1150 | ||
4d8adccb | 1151 | return ret; |
cfb0a873 VK |
1152 | } |
1153 | ||
1154 | static int skl_tplg_be_set_sink_pipe_params(struct snd_soc_dai *dai, | |
1155 | struct snd_soc_dapm_widget *w, struct skl_pipe_params *params) | |
1156 | { | |
1157 | struct snd_soc_dapm_path *p = NULL; | |
4d8adccb | 1158 | int ret = -EIO; |
cfb0a873 | 1159 | |
f0900eb2 | 1160 | snd_soc_dapm_widget_for_each_sink_path(w, p) { |
cfb0a873 VK |
1161 | if (p->connect && is_skl_dsp_widget_type(p->sink) && |
1162 | p->sink->priv) { | |
1163 | ||
9a03cb49 JK |
1164 | ret = skl_tplg_be_fill_pipe_params(dai, |
1165 | p->sink->priv, params); | |
1166 | if (ret < 0) | |
1167 | return ret; | |
cfb0a873 | 1168 | } else { |
4d8adccb | 1169 | ret = skl_tplg_be_set_sink_pipe_params( |
cfb0a873 | 1170 | dai, p->sink, params); |
4d8adccb SP |
1171 | if (ret < 0) |
1172 | return ret; | |
cfb0a873 VK |
1173 | } |
1174 | } | |
1175 | ||
4d8adccb | 1176 | return ret; |
cfb0a873 VK |
1177 | } |
1178 | ||
1179 | /* | |
1180 | * BE hw_params can be a source parameters (capture) or sink parameters | |
1181 | * (playback). Based on sink and source we need to either find the source | |
1182 | * list or the sink list and set the pipeline parameters | |
1183 | */ | |
1184 | int skl_tplg_be_update_params(struct snd_soc_dai *dai, | |
1185 | struct skl_pipe_params *params) | |
1186 | { | |
1187 | struct snd_soc_dapm_widget *w; | |
1188 | ||
1189 | if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) { | |
1190 | w = dai->playback_widget; | |
1191 | ||
1192 | return skl_tplg_be_set_src_pipe_params(dai, w, params); | |
1193 | ||
1194 | } else { | |
1195 | w = dai->capture_widget; | |
1196 | ||
1197 | return skl_tplg_be_set_sink_pipe_params(dai, w, params); | |
1198 | } | |
1199 | ||
1200 | return 0; | |
1201 | } | |
3af36706 VK |
1202 | |
1203 | static const struct snd_soc_tplg_widget_events skl_tplg_widget_ops[] = { | |
1204 | {SKL_MIXER_EVENT, skl_tplg_mixer_event}, | |
1205 | {SKL_VMIXER_EVENT, skl_tplg_vmixer_event}, | |
1206 | {SKL_PGA_EVENT, skl_tplg_pga_event}, | |
1207 | }; | |
1208 | ||
140adfba JK |
1209 | static const struct snd_soc_tplg_bytes_ext_ops skl_tlv_ops[] = { |
1210 | {SKL_CONTROL_TYPE_BYTE_TLV, skl_tplg_tlv_control_get, | |
1211 | skl_tplg_tlv_control_set}, | |
1212 | }; | |
1213 | ||
3af36706 VK |
1214 | /* |
1215 | * The topology binary passes the pin info for a module so initialize the pin | |
1216 | * info passed into module instance | |
1217 | */ | |
6abca1d7 JK |
1218 | static void skl_fill_module_pin_info(struct skl_dfw_module_pin *dfw_pin, |
1219 | struct skl_module_pin *m_pin, | |
1220 | bool is_dynamic, int max_pin) | |
3af36706 VK |
1221 | { |
1222 | int i; | |
1223 | ||
1224 | for (i = 0; i < max_pin; i++) { | |
6abca1d7 JK |
1225 | m_pin[i].id.module_id = dfw_pin[i].module_id; |
1226 | m_pin[i].id.instance_id = dfw_pin[i].instance_id; | |
3af36706 | 1227 | m_pin[i].in_use = false; |
6abca1d7 | 1228 | m_pin[i].is_dynamic = is_dynamic; |
4f745708 | 1229 | m_pin[i].pin_state = SKL_PIN_UNBIND; |
3af36706 VK |
1230 | } |
1231 | } | |
1232 | ||
1233 | /* | |
1234 | * Add pipeline from topology binary into driver pipeline list | |
1235 | * | |
1236 | * If already added we return that instance | |
1237 | * Otherwise we create a new instance and add into driver list | |
1238 | */ | |
1239 | static struct skl_pipe *skl_tplg_add_pipe(struct device *dev, | |
1240 | struct skl *skl, struct skl_dfw_pipe *dfw_pipe) | |
1241 | { | |
1242 | struct skl_pipeline *ppl; | |
1243 | struct skl_pipe *pipe; | |
1244 | struct skl_pipe_params *params; | |
1245 | ||
1246 | list_for_each_entry(ppl, &skl->ppl_list, node) { | |
1247 | if (ppl->pipe->ppl_id == dfw_pipe->pipe_id) | |
1248 | return ppl->pipe; | |
1249 | } | |
1250 | ||
1251 | ppl = devm_kzalloc(dev, sizeof(*ppl), GFP_KERNEL); | |
1252 | if (!ppl) | |
1253 | return NULL; | |
1254 | ||
1255 | pipe = devm_kzalloc(dev, sizeof(*pipe), GFP_KERNEL); | |
1256 | if (!pipe) | |
1257 | return NULL; | |
1258 | ||
1259 | params = devm_kzalloc(dev, sizeof(*params), GFP_KERNEL); | |
1260 | if (!params) | |
1261 | return NULL; | |
1262 | ||
1263 | pipe->ppl_id = dfw_pipe->pipe_id; | |
1264 | pipe->memory_pages = dfw_pipe->memory_pages; | |
1265 | pipe->pipe_priority = dfw_pipe->pipe_priority; | |
1266 | pipe->conn_type = dfw_pipe->conn_type; | |
1267 | pipe->state = SKL_PIPE_INVALID; | |
1268 | pipe->p_params = params; | |
1269 | INIT_LIST_HEAD(&pipe->w_list); | |
1270 | ||
1271 | ppl->pipe = pipe; | |
1272 | list_add(&ppl->node, &skl->ppl_list); | |
1273 | ||
1274 | return ppl->pipe; | |
1275 | } | |
1276 | ||
4cd9899f HS |
1277 | static void skl_tplg_fill_fmt(struct skl_module_fmt *dst_fmt, |
1278 | struct skl_dfw_module_fmt *src_fmt, | |
1279 | int pins) | |
1280 | { | |
1281 | int i; | |
1282 | ||
1283 | for (i = 0; i < pins; i++) { | |
1284 | dst_fmt[i].channels = src_fmt[i].channels; | |
1285 | dst_fmt[i].s_freq = src_fmt[i].freq; | |
1286 | dst_fmt[i].bit_depth = src_fmt[i].bit_depth; | |
1287 | dst_fmt[i].valid_bit_depth = src_fmt[i].valid_bit_depth; | |
1288 | dst_fmt[i].ch_cfg = src_fmt[i].ch_cfg; | |
1289 | dst_fmt[i].ch_map = src_fmt[i].ch_map; | |
1290 | dst_fmt[i].interleaving_style = src_fmt[i].interleaving_style; | |
1291 | dst_fmt[i].sample_type = src_fmt[i].sample_type; | |
1292 | } | |
1293 | } | |
1294 | ||
3af36706 VK |
1295 | /* |
1296 | * Topology core widget load callback | |
1297 | * | |
1298 | * This is used to save the private data for each widget which gives | |
1299 | * information to the driver about module and pipeline parameters which DSP | |
1300 | * FW expects like ids, resource values, formats etc | |
1301 | */ | |
1302 | static int skl_tplg_widget_load(struct snd_soc_component *cmpnt, | |
b663a8c5 JK |
1303 | struct snd_soc_dapm_widget *w, |
1304 | struct snd_soc_tplg_dapm_widget *tplg_w) | |
3af36706 VK |
1305 | { |
1306 | int ret; | |
1307 | struct hdac_ext_bus *ebus = snd_soc_component_get_drvdata(cmpnt); | |
1308 | struct skl *skl = ebus_to_skl(ebus); | |
1309 | struct hdac_bus *bus = ebus_to_hbus(ebus); | |
1310 | struct skl_module_cfg *mconfig; | |
1311 | struct skl_pipe *pipe; | |
b663a8c5 JK |
1312 | struct skl_dfw_module *dfw_config = |
1313 | (struct skl_dfw_module *)tplg_w->priv.data; | |
3af36706 VK |
1314 | |
1315 | if (!tplg_w->priv.size) | |
1316 | goto bind_event; | |
1317 | ||
1318 | mconfig = devm_kzalloc(bus->dev, sizeof(*mconfig), GFP_KERNEL); | |
1319 | ||
1320 | if (!mconfig) | |
1321 | return -ENOMEM; | |
1322 | ||
1323 | w->priv = mconfig; | |
1324 | mconfig->id.module_id = dfw_config->module_id; | |
1325 | mconfig->id.instance_id = dfw_config->instance_id; | |
1326 | mconfig->mcps = dfw_config->max_mcps; | |
1327 | mconfig->ibs = dfw_config->ibs; | |
1328 | mconfig->obs = dfw_config->obs; | |
1329 | mconfig->core_id = dfw_config->core_id; | |
1330 | mconfig->max_in_queue = dfw_config->max_in_queue; | |
1331 | mconfig->max_out_queue = dfw_config->max_out_queue; | |
1332 | mconfig->is_loadable = dfw_config->is_loadable; | |
4cd9899f HS |
1333 | skl_tplg_fill_fmt(mconfig->in_fmt, dfw_config->in_fmt, |
1334 | MODULE_MAX_IN_PINS); | |
1335 | skl_tplg_fill_fmt(mconfig->out_fmt, dfw_config->out_fmt, | |
1336 | MODULE_MAX_OUT_PINS); | |
1337 | ||
3af36706 VK |
1338 | mconfig->params_fixup = dfw_config->params_fixup; |
1339 | mconfig->converter = dfw_config->converter; | |
1340 | mconfig->m_type = dfw_config->module_type; | |
1341 | mconfig->vbus_id = dfw_config->vbus_id; | |
b18c458d | 1342 | mconfig->mem_pages = dfw_config->mem_pages; |
3af36706 VK |
1343 | |
1344 | pipe = skl_tplg_add_pipe(bus->dev, skl, &dfw_config->pipe); | |
1345 | if (pipe) | |
1346 | mconfig->pipe = pipe; | |
1347 | ||
1348 | mconfig->dev_type = dfw_config->dev_type; | |
1349 | mconfig->hw_conn_type = dfw_config->hw_conn_type; | |
1350 | mconfig->time_slot = dfw_config->time_slot; | |
1351 | mconfig->formats_config.caps_size = dfw_config->caps.caps_size; | |
1352 | ||
65aecfa8 HS |
1353 | if (dfw_config->is_loadable) |
1354 | memcpy(mconfig->guid, dfw_config->uuid, | |
1355 | ARRAY_SIZE(dfw_config->uuid)); | |
1356 | ||
4cd9899f HS |
1357 | mconfig->m_in_pin = devm_kzalloc(bus->dev, (mconfig->max_in_queue) * |
1358 | sizeof(*mconfig->m_in_pin), | |
1359 | GFP_KERNEL); | |
3af36706 VK |
1360 | if (!mconfig->m_in_pin) |
1361 | return -ENOMEM; | |
1362 | ||
6abca1d7 JK |
1363 | mconfig->m_out_pin = devm_kzalloc(bus->dev, (mconfig->max_out_queue) * |
1364 | sizeof(*mconfig->m_out_pin), | |
1365 | GFP_KERNEL); | |
3af36706 VK |
1366 | if (!mconfig->m_out_pin) |
1367 | return -ENOMEM; | |
1368 | ||
6abca1d7 JK |
1369 | skl_fill_module_pin_info(dfw_config->in_pin, mconfig->m_in_pin, |
1370 | dfw_config->is_dynamic_in_pin, | |
1371 | mconfig->max_in_queue); | |
1372 | ||
1373 | skl_fill_module_pin_info(dfw_config->out_pin, mconfig->m_out_pin, | |
1374 | dfw_config->is_dynamic_out_pin, | |
1375 | mconfig->max_out_queue); | |
1376 | ||
3af36706 VK |
1377 | |
1378 | if (mconfig->formats_config.caps_size == 0) | |
1379 | goto bind_event; | |
1380 | ||
1381 | mconfig->formats_config.caps = (u32 *)devm_kzalloc(bus->dev, | |
b663a8c5 | 1382 | mconfig->formats_config.caps_size, GFP_KERNEL); |
3af36706 VK |
1383 | |
1384 | if (mconfig->formats_config.caps == NULL) | |
1385 | return -ENOMEM; | |
1386 | ||
1387 | memcpy(mconfig->formats_config.caps, dfw_config->caps.caps, | |
abb74003 JK |
1388 | dfw_config->caps.caps_size); |
1389 | mconfig->formats_config.param_id = dfw_config->caps.param_id; | |
1390 | mconfig->formats_config.set_params = dfw_config->caps.set_params; | |
3af36706 VK |
1391 | |
1392 | bind_event: | |
1393 | if (tplg_w->event_type == 0) { | |
3373f716 | 1394 | dev_dbg(bus->dev, "ASoC: No event handler required\n"); |
3af36706 VK |
1395 | return 0; |
1396 | } | |
1397 | ||
1398 | ret = snd_soc_tplg_widget_bind_event(w, skl_tplg_widget_ops, | |
b663a8c5 JK |
1399 | ARRAY_SIZE(skl_tplg_widget_ops), |
1400 | tplg_w->event_type); | |
3af36706 VK |
1401 | |
1402 | if (ret) { | |
1403 | dev_err(bus->dev, "%s: No matching event handlers found for %d\n", | |
1404 | __func__, tplg_w->event_type); | |
1405 | return -EINVAL; | |
1406 | } | |
1407 | ||
1408 | return 0; | |
1409 | } | |
1410 | ||
140adfba JK |
1411 | static int skl_init_algo_data(struct device *dev, struct soc_bytes_ext *be, |
1412 | struct snd_soc_tplg_bytes_control *bc) | |
1413 | { | |
1414 | struct skl_algo_data *ac; | |
1415 | struct skl_dfw_algo_data *dfw_ac = | |
1416 | (struct skl_dfw_algo_data *)bc->priv.data; | |
1417 | ||
1418 | ac = devm_kzalloc(dev, sizeof(*ac), GFP_KERNEL); | |
1419 | if (!ac) | |
1420 | return -ENOMEM; | |
1421 | ||
1422 | /* Fill private data */ | |
1423 | ac->max = dfw_ac->max; | |
1424 | ac->param_id = dfw_ac->param_id; | |
1425 | ac->set_params = dfw_ac->set_params; | |
1426 | ||
1427 | if (ac->max) { | |
1428 | ac->params = (char *) devm_kzalloc(dev, ac->max, GFP_KERNEL); | |
1429 | if (!ac->params) | |
1430 | return -ENOMEM; | |
1431 | ||
1432 | if (dfw_ac->params) | |
1433 | memcpy(ac->params, dfw_ac->params, ac->max); | |
1434 | } | |
1435 | ||
1436 | be->dobj.private = ac; | |
1437 | return 0; | |
1438 | } | |
1439 | ||
1440 | static int skl_tplg_control_load(struct snd_soc_component *cmpnt, | |
1441 | struct snd_kcontrol_new *kctl, | |
1442 | struct snd_soc_tplg_ctl_hdr *hdr) | |
1443 | { | |
1444 | struct soc_bytes_ext *sb; | |
1445 | struct snd_soc_tplg_bytes_control *tplg_bc; | |
1446 | struct hdac_ext_bus *ebus = snd_soc_component_get_drvdata(cmpnt); | |
1447 | struct hdac_bus *bus = ebus_to_hbus(ebus); | |
1448 | ||
1449 | switch (hdr->ops.info) { | |
1450 | case SND_SOC_TPLG_CTL_BYTES: | |
1451 | tplg_bc = container_of(hdr, | |
1452 | struct snd_soc_tplg_bytes_control, hdr); | |
1453 | if (kctl->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { | |
1454 | sb = (struct soc_bytes_ext *)kctl->private_value; | |
1455 | if (tplg_bc->priv.size) | |
1456 | return skl_init_algo_data( | |
1457 | bus->dev, sb, tplg_bc); | |
1458 | } | |
1459 | break; | |
1460 | ||
1461 | default: | |
1462 | dev_warn(bus->dev, "Control load not supported %d:%d:%d\n", | |
1463 | hdr->ops.get, hdr->ops.put, hdr->ops.info); | |
1464 | break; | |
1465 | } | |
1466 | ||
1467 | return 0; | |
1468 | } | |
1469 | ||
3af36706 VK |
1470 | static struct snd_soc_tplg_ops skl_tplg_ops = { |
1471 | .widget_load = skl_tplg_widget_load, | |
140adfba JK |
1472 | .control_load = skl_tplg_control_load, |
1473 | .bytes_ext_ops = skl_tlv_ops, | |
1474 | .bytes_ext_ops_count = ARRAY_SIZE(skl_tlv_ops), | |
3af36706 VK |
1475 | }; |
1476 | ||
1477 | /* This will be read from topology manifest, currently defined here */ | |
1478 | #define SKL_MAX_MCPS 30000000 | |
1479 | #define SKL_FW_MAX_MEM 1000000 | |
1480 | ||
1481 | /* | |
1482 | * SKL topology init routine | |
1483 | */ | |
1484 | int skl_tplg_init(struct snd_soc_platform *platform, struct hdac_ext_bus *ebus) | |
1485 | { | |
1486 | int ret; | |
1487 | const struct firmware *fw; | |
1488 | struct hdac_bus *bus = ebus_to_hbus(ebus); | |
1489 | struct skl *skl = ebus_to_skl(ebus); | |
1490 | ||
1491 | ret = request_firmware(&fw, "dfw_sst.bin", bus->dev); | |
1492 | if (ret < 0) { | |
b663a8c5 | 1493 | dev_err(bus->dev, "tplg fw %s load failed with %d\n", |
3af36706 VK |
1494 | "dfw_sst.bin", ret); |
1495 | return ret; | |
1496 | } | |
1497 | ||
1498 | /* | |
1499 | * The complete tplg for SKL is loaded as index 0, we don't use | |
1500 | * any other index | |
1501 | */ | |
b663a8c5 JK |
1502 | ret = snd_soc_tplg_component_load(&platform->component, |
1503 | &skl_tplg_ops, fw, 0); | |
3af36706 VK |
1504 | if (ret < 0) { |
1505 | dev_err(bus->dev, "tplg component load failed%d\n", ret); | |
1506 | return -EINVAL; | |
1507 | } | |
1508 | ||
1509 | skl->resource.max_mcps = SKL_MAX_MCPS; | |
1510 | skl->resource.max_mem = SKL_FW_MAX_MEM; | |
1511 | ||
1512 | return 0; | |
1513 | } |