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