2 * skl-topology.c - Implements Platform component ALSA controls/widget
5 * Copyright (C) 2014-2015 Intel Corp
6 * Author: Jeeja KP <jeeja.kp@intel.com>
7 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.
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.
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"
28 #include "skl-tplg-interface.h"
29 #include "../common/sst-dsp.h"
30 #include "../common/sst-dsp-priv.h"
32 #define SKL_CH_FIXUP_MASK (1 << 0)
33 #define SKL_RATE_FIXUP_MASK (1 << 1)
34 #define SKL_FMT_FIXUP_MASK (1 << 2)
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
40 static int is_skl_dsp_widget_type(struct snd_soc_dapm_widget *w)
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:
56 * Each pipelines needs memory to be allocated. Check if we have free memory
57 * from available pool.
59 static bool skl_is_pipe_mem_avail(struct skl *skl,
60 struct skl_module_cfg *mconfig)
62 struct skl_sst *ctx = skl->skl_sst;
64 if (skl->resource.mem + mconfig->pipe->memory_pages >
65 skl->resource.max_mem) {
67 "%s: module_id %d instance %d\n", __func__,
68 mconfig->id.module_id,
69 mconfig->id.instance_id);
71 "exceeds ppl memory available %d mem %d\n",
72 skl->resource.max_mem, skl->resource.mem);
80 * Add the mem to the mem pool. This is freed when pipe is deleted.
81 * Note: DSP does actual memory management we only keep track for complete
84 static void skl_tplg_alloc_pipe_mem(struct skl *skl,
85 struct skl_module_cfg *mconfig)
87 skl->resource.mem += mconfig->pipe->memory_pages;
91 * Pipeline needs needs DSP CPU resources for computation, this is
92 * quantified in MCPS (Million Clocks Per Second) required for module/pipe
94 * Each pipelines needs mcps to be allocated. Check if we have mcps for this
98 static bool skl_is_pipe_mcps_avail(struct skl *skl,
99 struct skl_module_cfg *mconfig)
101 struct skl_sst *ctx = skl->skl_sst;
103 if (skl->resource.mcps + mconfig->mcps > skl->resource.max_mcps) {
105 "%s: module_id %d instance %d\n", __func__,
106 mconfig->id.module_id, mconfig->id.instance_id);
108 "exceeds ppl mcps available %d > mem %d\n",
109 skl->resource.max_mcps, skl->resource.mcps);
116 static void skl_tplg_alloc_pipe_mcps(struct skl *skl,
117 struct skl_module_cfg *mconfig)
119 skl->resource.mcps += mconfig->mcps;
123 * Free the mcps when tearing down
126 skl_tplg_free_pipe_mcps(struct skl *skl, struct skl_module_cfg *mconfig)
128 skl->resource.mcps -= mconfig->mcps;
132 * Free the memory when tearing down
135 skl_tplg_free_pipe_mem(struct skl *skl, struct skl_module_cfg *mconfig)
137 skl->resource.mem -= mconfig->pipe->memory_pages;
141 static void skl_dump_mconfig(struct skl_sst *ctx,
142 struct skl_module_cfg *mcfg)
144 dev_dbg(ctx->dev, "Dumping config\n");
145 dev_dbg(ctx->dev, "Input Format:\n");
146 dev_dbg(ctx->dev, "channels = %d\n", mcfg->in_fmt[0].channels);
147 dev_dbg(ctx->dev, "s_freq = %d\n", mcfg->in_fmt[0].s_freq);
148 dev_dbg(ctx->dev, "ch_cfg = %d\n", mcfg->in_fmt[0].ch_cfg);
149 dev_dbg(ctx->dev, "valid bit depth = %d\n", mcfg->in_fmt[0].valid_bit_depth);
150 dev_dbg(ctx->dev, "Output Format:\n");
151 dev_dbg(ctx->dev, "channels = %d\n", mcfg->out_fmt[0].channels);
152 dev_dbg(ctx->dev, "s_freq = %d\n", mcfg->out_fmt[0].s_freq);
153 dev_dbg(ctx->dev, "valid bit depth = %d\n", mcfg->out_fmt[0].valid_bit_depth);
154 dev_dbg(ctx->dev, "ch_cfg = %d\n", mcfg->out_fmt[0].ch_cfg);
157 static void skl_tplg_update_params(struct skl_module_fmt *fmt,
158 struct skl_pipe_params *params, int fixup)
160 if (fixup & SKL_RATE_FIXUP_MASK)
161 fmt->s_freq = params->s_freq;
162 if (fixup & SKL_CH_FIXUP_MASK)
163 fmt->channels = params->ch;
164 if (fixup & SKL_FMT_FIXUP_MASK) {
165 fmt->valid_bit_depth = skl_get_bit_depth(params->s_fmt);
168 * 16 bit is 16 bit container whereas 24 bit is in 32 bit
169 * container so update bit depth accordingly
171 switch (fmt->valid_bit_depth) {
172 case SKL_DEPTH_16BIT:
173 fmt->bit_depth = fmt->valid_bit_depth;
177 fmt->bit_depth = SKL_DEPTH_32BIT;
185 * A pipeline may have modules which impact the pcm parameters, like SRC,
186 * channel converter, format converter.
187 * We need to calculate the output params by applying the 'fixup'
188 * Topology will tell driver which type of fixup is to be applied by
189 * supplying the fixup mask, so based on that we calculate the output
191 * Now In FE the pcm hw_params is source/target format. Same is applicable
192 * for BE with its hw_params invoked.
193 * here based on FE, BE pipeline and direction we calculate the input and
194 * outfix and then apply that for a module
196 static void skl_tplg_update_params_fixup(struct skl_module_cfg *m_cfg,
197 struct skl_pipe_params *params, bool is_fe)
199 int in_fixup, out_fixup;
200 struct skl_module_fmt *in_fmt, *out_fmt;
202 /* Fixups will be applied to pin 0 only */
203 in_fmt = &m_cfg->in_fmt[0];
204 out_fmt = &m_cfg->out_fmt[0];
206 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) {
208 in_fixup = m_cfg->params_fixup;
209 out_fixup = (~m_cfg->converter) &
212 out_fixup = m_cfg->params_fixup;
213 in_fixup = (~m_cfg->converter) &
218 out_fixup = m_cfg->params_fixup;
219 in_fixup = (~m_cfg->converter) &
222 in_fixup = m_cfg->params_fixup;
223 out_fixup = (~m_cfg->converter) &
228 skl_tplg_update_params(in_fmt, params, in_fixup);
229 skl_tplg_update_params(out_fmt, params, out_fixup);
233 * A module needs input and output buffers, which are dependent upon pcm
234 * params, so once we have calculate params, we need buffer calculation as
237 static void skl_tplg_update_buffer_size(struct skl_sst *ctx,
238 struct skl_module_cfg *mcfg)
241 struct skl_module_fmt *in_fmt, *out_fmt;
242 int in_rate, out_rate;
245 /* Since fixups is applied to pin 0 only, ibs, obs needs
246 * change for pin 0 only
248 in_fmt = &mcfg->in_fmt[0];
249 out_fmt = &mcfg->out_fmt[0];
251 if (mcfg->m_type == SKL_MODULE_TYPE_SRCINT)
254 if (in_fmt->s_freq % 1000)
255 in_rate = (in_fmt->s_freq / 1000) + 1;
257 in_rate = (in_fmt->s_freq / 1000);
259 mcfg->ibs = in_rate * (mcfg->in_fmt->channels) *
260 (mcfg->in_fmt->bit_depth >> 3) *
263 if (mcfg->out_fmt->s_freq % 1000)
264 out_rate = (mcfg->out_fmt->s_freq / 1000) + 1;
266 out_rate = (mcfg->out_fmt->s_freq / 1000);
268 mcfg->obs = out_rate * (mcfg->out_fmt->channels) *
269 (mcfg->out_fmt->bit_depth >> 3) *
273 static int skl_tplg_update_be_blob(struct snd_soc_dapm_widget *w,
276 struct skl_module_cfg *m_cfg = w->priv;
278 u32 ch, s_freq, s_fmt;
279 struct nhlt_specific_cfg *cfg;
280 struct skl *skl = get_skl_ctx(ctx->dev);
282 /* check if we already have blob */
283 if (m_cfg->formats_config.caps_size > 0)
286 dev_dbg(ctx->dev, "Applying default cfg blob\n");
287 switch (m_cfg->dev_type) {
288 case SKL_DEVICE_DMIC:
289 link_type = NHLT_LINK_DMIC;
290 dir = SNDRV_PCM_STREAM_CAPTURE;
291 s_freq = m_cfg->in_fmt[0].s_freq;
292 s_fmt = m_cfg->in_fmt[0].bit_depth;
293 ch = m_cfg->in_fmt[0].channels;
297 link_type = NHLT_LINK_SSP;
298 if (m_cfg->hw_conn_type == SKL_CONN_SOURCE) {
299 dir = SNDRV_PCM_STREAM_PLAYBACK;
300 s_freq = m_cfg->out_fmt[0].s_freq;
301 s_fmt = m_cfg->out_fmt[0].bit_depth;
302 ch = m_cfg->out_fmt[0].channels;
304 dir = SNDRV_PCM_STREAM_CAPTURE;
305 s_freq = m_cfg->in_fmt[0].s_freq;
306 s_fmt = m_cfg->in_fmt[0].bit_depth;
307 ch = m_cfg->in_fmt[0].channels;
315 /* update the blob based on virtual bus_id and default params */
316 cfg = skl_get_ep_blob(skl, m_cfg->vbus_id, link_type,
317 s_fmt, ch, s_freq, dir);
319 m_cfg->formats_config.caps_size = cfg->size;
320 m_cfg->formats_config.caps = (u32 *) &cfg->caps;
322 dev_err(ctx->dev, "Blob NULL for id %x type %d dirn %d\n",
323 m_cfg->vbus_id, link_type, dir);
324 dev_err(ctx->dev, "PCM: ch %d, freq %d, fmt %d\n",
332 static void skl_tplg_update_module_params(struct snd_soc_dapm_widget *w,
335 struct skl_module_cfg *m_cfg = w->priv;
336 struct skl_pipe_params *params = m_cfg->pipe->p_params;
337 int p_conn_type = m_cfg->pipe->conn_type;
340 if (!m_cfg->params_fixup)
343 dev_dbg(ctx->dev, "Mconfig for widget=%s BEFORE updation\n",
346 skl_dump_mconfig(ctx, m_cfg);
348 if (p_conn_type == SKL_PIPE_CONN_TYPE_FE)
353 skl_tplg_update_params_fixup(m_cfg, params, is_fe);
354 skl_tplg_update_buffer_size(ctx, m_cfg);
356 dev_dbg(ctx->dev, "Mconfig for widget=%s AFTER updation\n",
359 skl_dump_mconfig(ctx, m_cfg);
363 * A pipe can have multiple modules, each of them will be a DAPM widget as
364 * well. While managing a pipeline we need to get the list of all the
365 * widgets in a pipelines, so this helper - skl_tplg_get_pipe_widget() helps
366 * to get the SKL type widgets in that pipeline
368 static int skl_tplg_alloc_pipe_widget(struct device *dev,
369 struct snd_soc_dapm_widget *w, struct skl_pipe *pipe)
371 struct skl_module_cfg *src_module = NULL;
372 struct snd_soc_dapm_path *p = NULL;
373 struct skl_pipe_module *p_module = NULL;
375 p_module = devm_kzalloc(dev, sizeof(*p_module), GFP_KERNEL);
380 list_add_tail(&p_module->node, &pipe->w_list);
382 snd_soc_dapm_widget_for_each_sink_path(w, p) {
383 if ((p->sink->priv == NULL)
384 && (!is_skl_dsp_widget_type(w)))
387 if ((p->sink->priv != NULL) && p->connect
388 && is_skl_dsp_widget_type(p->sink)) {
390 src_module = p->sink->priv;
391 if (pipe->ppl_id == src_module->pipe->ppl_id)
392 skl_tplg_alloc_pipe_widget(dev,
400 * some modules can have multiple params set from user control and
401 * need to be set after module is initialized. If set_param flag is
402 * set module params will be done after module is initialised.
404 static int skl_tplg_set_module_params(struct snd_soc_dapm_widget *w,
408 struct skl_module_cfg *mconfig = w->priv;
409 const struct snd_kcontrol_new *k;
410 struct soc_bytes_ext *sb;
411 struct skl_algo_data *bc;
412 struct skl_specific_cfg *sp_cfg;
414 if (mconfig->formats_config.caps_size > 0 &&
415 mconfig->formats_config.set_params == SKL_PARAM_SET) {
416 sp_cfg = &mconfig->formats_config;
417 ret = skl_set_module_params(ctx, sp_cfg->caps,
419 sp_cfg->param_id, mconfig);
424 for (i = 0; i < w->num_kcontrols; i++) {
425 k = &w->kcontrol_news[i];
426 if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
427 sb = (void *) k->private_value;
428 bc = (struct skl_algo_data *)sb->dobj.private;
430 if (bc->set_params == SKL_PARAM_SET) {
431 ret = skl_set_module_params(ctx,
432 (u32 *)bc->params, bc->max,
433 bc->param_id, mconfig);
444 * some module param can set from user control and this is required as
445 * when module is initailzed. if module param is required in init it is
446 * identifed by set_param flag. if set_param flag is not set, then this
447 * parameter needs to set as part of module init.
449 static int skl_tplg_set_module_init_data(struct snd_soc_dapm_widget *w)
451 const struct snd_kcontrol_new *k;
452 struct soc_bytes_ext *sb;
453 struct skl_algo_data *bc;
454 struct skl_module_cfg *mconfig = w->priv;
457 for (i = 0; i < w->num_kcontrols; i++) {
458 k = &w->kcontrol_news[i];
459 if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
460 sb = (struct soc_bytes_ext *)k->private_value;
461 bc = (struct skl_algo_data *)sb->dobj.private;
463 if (bc->set_params != SKL_PARAM_INIT)
466 mconfig->formats_config.caps = (u32 *)&bc->params;
467 mconfig->formats_config.caps_size = bc->max;
477 * Inside a pipe instance, we can have various modules. These modules need
478 * to instantiated in DSP by invoking INIT_MODULE IPC, which is achieved by
479 * skl_init_module() routine, so invoke that for all modules in a pipeline
482 skl_tplg_init_pipe_modules(struct skl *skl, struct skl_pipe *pipe)
484 struct skl_pipe_module *w_module;
485 struct snd_soc_dapm_widget *w;
486 struct skl_module_cfg *mconfig;
487 struct skl_sst *ctx = skl->skl_sst;
490 list_for_each_entry(w_module, &pipe->w_list, node) {
494 /* check resource available */
495 if (!skl_is_pipe_mcps_avail(skl, mconfig))
498 skl_tplg_alloc_pipe_mcps(skl, mconfig);
500 if (mconfig->is_loadable && ctx->dsp->fw_ops.load_mod) {
501 ret = ctx->dsp->fw_ops.load_mod(ctx->dsp,
502 mconfig->id.module_id, mconfig->guid);
506 mconfig->m_state = SKL_MODULE_LOADED;
509 /* update blob if blob is null for be with default value */
510 skl_tplg_update_be_blob(w, ctx);
513 * apply fix/conversion to module params based on
516 skl_tplg_update_module_params(w, ctx);
518 skl_tplg_set_module_init_data(w);
519 ret = skl_init_module(ctx, mconfig);
523 ret = skl_tplg_set_module_params(w, ctx);
531 static int skl_tplg_unload_pipe_modules(struct skl_sst *ctx,
532 struct skl_pipe *pipe)
534 struct skl_pipe_module *w_module = NULL;
535 struct skl_module_cfg *mconfig = NULL;
537 list_for_each_entry(w_module, &pipe->w_list, node) {
538 mconfig = w_module->w->priv;
540 if (mconfig->is_loadable && ctx->dsp->fw_ops.unload_mod &&
541 mconfig->m_state > SKL_MODULE_UNINIT)
542 return ctx->dsp->fw_ops.unload_mod(ctx->dsp,
543 mconfig->id.module_id);
546 /* no modules to unload in this path, so return */
551 * Mixer module represents a pipeline. So in the Pre-PMU event of mixer we
552 * need create the pipeline. So we do following:
553 * - check the resources
554 * - Create the pipeline
555 * - Initialize the modules in pipeline
556 * - finally bind all modules together
558 static int skl_tplg_mixer_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w,
562 struct skl_module_cfg *mconfig = w->priv;
563 struct skl_pipe_module *w_module;
564 struct skl_pipe *s_pipe = mconfig->pipe;
565 struct skl_module_cfg *src_module = NULL, *dst_module;
566 struct skl_sst *ctx = skl->skl_sst;
568 /* check resource available */
569 if (!skl_is_pipe_mcps_avail(skl, mconfig))
572 if (!skl_is_pipe_mem_avail(skl, mconfig))
575 skl_tplg_alloc_pipe_mem(skl, mconfig);
576 skl_tplg_alloc_pipe_mcps(skl, mconfig);
579 * Create a list of modules for pipe.
580 * This list contains modules from source to sink
582 ret = skl_create_pipeline(ctx, mconfig->pipe);
587 * we create a w_list of all widgets in that pipe. This list is not
588 * freed on PMD event as widgets within a pipe are static. This
589 * saves us cycles to get widgets in pipe every time.
591 * So if we have already initialized all the widgets of a pipeline
592 * we skip, so check for list_empty and create the list if empty
594 if (list_empty(&s_pipe->w_list)) {
595 ret = skl_tplg_alloc_pipe_widget(ctx->dev, w, s_pipe);
600 /* Init all pipe modules from source to sink */
601 ret = skl_tplg_init_pipe_modules(skl, s_pipe);
605 /* Bind modules from source to sink */
606 list_for_each_entry(w_module, &s_pipe->w_list, node) {
607 dst_module = w_module->w->priv;
609 if (src_module == NULL) {
610 src_module = dst_module;
614 ret = skl_bind_modules(ctx, src_module, dst_module);
618 src_module = dst_module;
625 * Some modules require params to be set after the module is bound to
626 * all pins connected.
628 * The module provider initializes set_param flag for such modules and we
629 * send params after binding
631 static int skl_tplg_set_module_bind_params(struct snd_soc_dapm_widget *w,
632 struct skl_module_cfg *mcfg, struct skl_sst *ctx)
635 struct skl_module_cfg *mconfig = w->priv;
636 const struct snd_kcontrol_new *k;
637 struct soc_bytes_ext *sb;
638 struct skl_algo_data *bc;
639 struct skl_specific_cfg *sp_cfg;
642 * check all out/in pins are in bind state.
643 * if so set the module param
645 for (i = 0; i < mcfg->max_out_queue; i++) {
646 if (mcfg->m_out_pin[i].pin_state != SKL_PIN_BIND_DONE)
650 for (i = 0; i < mcfg->max_in_queue; i++) {
651 if (mcfg->m_in_pin[i].pin_state != SKL_PIN_BIND_DONE)
655 if (mconfig->formats_config.caps_size > 0 &&
656 mconfig->formats_config.set_params == SKL_PARAM_BIND) {
657 sp_cfg = &mconfig->formats_config;
658 ret = skl_set_module_params(ctx, sp_cfg->caps,
660 sp_cfg->param_id, mconfig);
665 for (i = 0; i < w->num_kcontrols; i++) {
666 k = &w->kcontrol_news[i];
667 if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
668 sb = (void *) k->private_value;
669 bc = (struct skl_algo_data *)sb->dobj.private;
671 if (bc->set_params == SKL_PARAM_BIND) {
672 ret = skl_set_module_params(ctx,
673 (u32 *)bc->params, bc->max,
674 bc->param_id, mconfig);
684 static int skl_tplg_bind_sinks(struct snd_soc_dapm_widget *w,
686 struct snd_soc_dapm_widget *src_w,
687 struct skl_module_cfg *src_mconfig)
689 struct snd_soc_dapm_path *p;
690 struct snd_soc_dapm_widget *sink = NULL, *next_sink = NULL;
691 struct skl_module_cfg *sink_mconfig;
692 struct skl_sst *ctx = skl->skl_sst;
695 snd_soc_dapm_widget_for_each_sink_path(w, p) {
699 dev_dbg(ctx->dev, "%s: src widget=%s\n", __func__, w->name);
700 dev_dbg(ctx->dev, "%s: sink widget=%s\n", __func__, p->sink->name);
704 if (!is_skl_dsp_widget_type(p->sink))
705 return skl_tplg_bind_sinks(p->sink, skl, src_w, src_mconfig);
708 * here we will check widgets in sink pipelines, so that
709 * can be any widgets type and we are only interested if
710 * they are ones used for SKL so check that first
712 if ((p->sink->priv != NULL) &&
713 is_skl_dsp_widget_type(p->sink)) {
716 sink_mconfig = sink->priv;
718 if (src_mconfig->m_state == SKL_MODULE_UNINIT ||
719 sink_mconfig->m_state == SKL_MODULE_UNINIT)
722 /* Bind source to sink, mixin is always source */
723 ret = skl_bind_modules(ctx, src_mconfig, sink_mconfig);
727 /* set module params after bind */
728 skl_tplg_set_module_bind_params(src_w, src_mconfig, ctx);
729 skl_tplg_set_module_bind_params(sink, sink_mconfig, ctx);
731 /* Start sinks pipe first */
732 if (sink_mconfig->pipe->state != SKL_PIPE_STARTED) {
733 if (sink_mconfig->pipe->conn_type !=
734 SKL_PIPE_CONN_TYPE_FE)
735 ret = skl_run_pipe(ctx,
744 return skl_tplg_bind_sinks(next_sink, skl, src_w, src_mconfig);
750 * A PGA represents a module in a pipeline. So in the Pre-PMU event of PGA
751 * we need to do following:
752 * - Bind to sink pipeline
753 * Since the sink pipes can be running and we don't get mixer event on
754 * connect for already running mixer, we need to find the sink pipes
755 * here and bind to them. This way dynamic connect works.
756 * - Start sink pipeline, if not running
757 * - Then run current pipe
759 static int skl_tplg_pga_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w,
762 struct skl_module_cfg *src_mconfig;
763 struct skl_sst *ctx = skl->skl_sst;
766 src_mconfig = w->priv;
769 * find which sink it is connected to, bind with the sink,
770 * if sink is not started, start sink pipe first, then start
773 ret = skl_tplg_bind_sinks(w, skl, w, src_mconfig);
777 /* Start source pipe last after starting all sinks */
778 if (src_mconfig->pipe->conn_type != SKL_PIPE_CONN_TYPE_FE)
779 return skl_run_pipe(ctx, src_mconfig->pipe);
784 static struct snd_soc_dapm_widget *skl_get_src_dsp_widget(
785 struct snd_soc_dapm_widget *w, struct skl *skl)
787 struct snd_soc_dapm_path *p;
788 struct snd_soc_dapm_widget *src_w = NULL;
789 struct skl_sst *ctx = skl->skl_sst;
791 snd_soc_dapm_widget_for_each_source_path(w, p) {
796 dev_dbg(ctx->dev, "sink widget=%s\n", w->name);
797 dev_dbg(ctx->dev, "src widget=%s\n", p->source->name);
800 * here we will check widgets in sink pipelines, so that can
801 * be any widgets type and we are only interested if they are
802 * ones used for SKL so check that first
804 if ((p->source->priv != NULL) &&
805 is_skl_dsp_widget_type(p->source)) {
811 return skl_get_src_dsp_widget(src_w, skl);
817 * in the Post-PMU event of mixer we need to do following:
818 * - Check if this pipe is running
820 * - bind this pipeline to its source pipeline
821 * if source pipe is already running, this means it is a dynamic
822 * connection and we need to bind only to that pipe
823 * - start this pipeline
825 static int skl_tplg_mixer_dapm_post_pmu_event(struct snd_soc_dapm_widget *w,
829 struct snd_soc_dapm_widget *source, *sink;
830 struct skl_module_cfg *src_mconfig, *sink_mconfig;
831 struct skl_sst *ctx = skl->skl_sst;
832 int src_pipe_started = 0;
835 sink_mconfig = sink->priv;
838 * If source pipe is already started, that means source is driving
839 * one more sink before this sink got connected, Since source is
840 * started, bind this sink to source and start this pipe.
842 source = skl_get_src_dsp_widget(w, skl);
843 if (source != NULL) {
844 src_mconfig = source->priv;
845 sink_mconfig = sink->priv;
846 src_pipe_started = 1;
849 * check pipe state, then no need to bind or start the
852 if (src_mconfig->pipe->state != SKL_PIPE_STARTED)
853 src_pipe_started = 0;
856 if (src_pipe_started) {
857 ret = skl_bind_modules(ctx, src_mconfig, sink_mconfig);
861 /* set module params after bind */
862 skl_tplg_set_module_bind_params(source, src_mconfig, ctx);
863 skl_tplg_set_module_bind_params(sink, sink_mconfig, ctx);
865 if (sink_mconfig->pipe->conn_type != SKL_PIPE_CONN_TYPE_FE)
866 ret = skl_run_pipe(ctx, sink_mconfig->pipe);
873 * in the Pre-PMD event of mixer we need to do following:
875 * - find the source connections and remove that from dapm_path_list
876 * - unbind with source pipelines if still connected
878 static int skl_tplg_mixer_dapm_pre_pmd_event(struct snd_soc_dapm_widget *w,
881 struct skl_module_cfg *src_mconfig, *sink_mconfig;
883 struct skl_sst *ctx = skl->skl_sst;
885 sink_mconfig = w->priv;
888 ret = skl_stop_pipe(ctx, sink_mconfig->pipe);
892 for (i = 0; i < sink_mconfig->max_in_queue; i++) {
893 if (sink_mconfig->m_in_pin[i].pin_state == SKL_PIN_BIND_DONE) {
894 src_mconfig = sink_mconfig->m_in_pin[i].tgt_mcfg;
898 * If path_found == 1, that means pmd for source
899 * pipe has not occurred, source is connected to
900 * some other sink. so its responsibility of sink
901 * to unbind itself from source.
903 ret = skl_stop_pipe(ctx, src_mconfig->pipe);
907 ret = skl_unbind_modules(ctx,
908 src_mconfig, sink_mconfig);
916 * in the Post-PMD event of mixer we need to do following:
917 * - Free the mcps used
918 * - Free the mem used
919 * - Unbind the modules within the pipeline
920 * - Delete the pipeline (modules are not required to be explicitly
921 * deleted, pipeline delete is enough here
923 static int skl_tplg_mixer_dapm_post_pmd_event(struct snd_soc_dapm_widget *w,
926 struct skl_module_cfg *mconfig = w->priv;
927 struct skl_pipe_module *w_module;
928 struct skl_module_cfg *src_module = NULL, *dst_module;
929 struct skl_sst *ctx = skl->skl_sst;
930 struct skl_pipe *s_pipe = mconfig->pipe;
933 skl_tplg_free_pipe_mcps(skl, mconfig);
934 skl_tplg_free_pipe_mem(skl, mconfig);
936 list_for_each_entry(w_module, &s_pipe->w_list, node) {
937 dst_module = w_module->w->priv;
939 skl_tplg_free_pipe_mcps(skl, dst_module);
940 if (src_module == NULL) {
941 src_module = dst_module;
945 skl_unbind_modules(ctx, src_module, dst_module);
946 src_module = dst_module;
949 ret = skl_delete_pipe(ctx, mconfig->pipe);
951 return skl_tplg_unload_pipe_modules(ctx, s_pipe);
955 * in the Post-PMD event of PGA we need to do following:
956 * - Free the mcps used
957 * - Stop the pipeline
958 * - In source pipe is connected, unbind with source pipelines
960 static int skl_tplg_pga_dapm_post_pmd_event(struct snd_soc_dapm_widget *w,
963 struct skl_module_cfg *src_mconfig, *sink_mconfig;
965 struct skl_sst *ctx = skl->skl_sst;
967 src_mconfig = w->priv;
969 /* Stop the pipe since this is a mixin module */
970 ret = skl_stop_pipe(ctx, src_mconfig->pipe);
974 for (i = 0; i < src_mconfig->max_out_queue; i++) {
975 if (src_mconfig->m_out_pin[i].pin_state == SKL_PIN_BIND_DONE) {
976 sink_mconfig = src_mconfig->m_out_pin[i].tgt_mcfg;
980 * This is a connecter and if path is found that means
981 * unbind between source and sink has not happened yet
983 ret = skl_unbind_modules(ctx, src_mconfig,
992 * In modelling, we assume there will be ONLY one mixer in a pipeline. If
993 * mixer is not required then it is treated as static mixer aka vmixer with
994 * a hard path to source module
995 * So we don't need to check if source is started or not as hard path puts
996 * dependency on each other
998 static int skl_tplg_vmixer_event(struct snd_soc_dapm_widget *w,
999 struct snd_kcontrol *k, int event)
1001 struct snd_soc_dapm_context *dapm = w->dapm;
1002 struct skl *skl = get_skl_ctx(dapm->dev);
1005 case SND_SOC_DAPM_PRE_PMU:
1006 return skl_tplg_mixer_dapm_pre_pmu_event(w, skl);
1008 case SND_SOC_DAPM_POST_PMU:
1009 return skl_tplg_mixer_dapm_post_pmu_event(w, skl);
1011 case SND_SOC_DAPM_PRE_PMD:
1012 return skl_tplg_mixer_dapm_pre_pmd_event(w, skl);
1014 case SND_SOC_DAPM_POST_PMD:
1015 return skl_tplg_mixer_dapm_post_pmd_event(w, skl);
1022 * In modelling, we assume there will be ONLY one mixer in a pipeline. If a
1023 * second one is required that is created as another pipe entity.
1024 * The mixer is responsible for pipe management and represent a pipeline
1027 static int skl_tplg_mixer_event(struct snd_soc_dapm_widget *w,
1028 struct snd_kcontrol *k, int event)
1030 struct snd_soc_dapm_context *dapm = w->dapm;
1031 struct skl *skl = get_skl_ctx(dapm->dev);
1034 case SND_SOC_DAPM_PRE_PMU:
1035 return skl_tplg_mixer_dapm_pre_pmu_event(w, skl);
1037 case SND_SOC_DAPM_POST_PMU:
1038 return skl_tplg_mixer_dapm_post_pmu_event(w, skl);
1040 case SND_SOC_DAPM_PRE_PMD:
1041 return skl_tplg_mixer_dapm_pre_pmd_event(w, skl);
1043 case SND_SOC_DAPM_POST_PMD:
1044 return skl_tplg_mixer_dapm_post_pmd_event(w, skl);
1051 * In modelling, we assumed rest of the modules in pipeline are PGA. But we
1052 * are interested in last PGA (leaf PGA) in a pipeline to disconnect with
1053 * the sink when it is running (two FE to one BE or one FE to two BE)
1056 static int skl_tplg_pga_event(struct snd_soc_dapm_widget *w,
1057 struct snd_kcontrol *k, int event)
1060 struct snd_soc_dapm_context *dapm = w->dapm;
1061 struct skl *skl = get_skl_ctx(dapm->dev);
1064 case SND_SOC_DAPM_PRE_PMU:
1065 return skl_tplg_pga_dapm_pre_pmu_event(w, skl);
1067 case SND_SOC_DAPM_POST_PMD:
1068 return skl_tplg_pga_dapm_post_pmd_event(w, skl);
1074 static int skl_tplg_tlv_control_get(struct snd_kcontrol *kcontrol,
1075 unsigned int __user *data, unsigned int size)
1077 struct soc_bytes_ext *sb =
1078 (struct soc_bytes_ext *)kcontrol->private_value;
1079 struct skl_algo_data *bc = (struct skl_algo_data *)sb->dobj.private;
1080 struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
1081 struct skl_module_cfg *mconfig = w->priv;
1082 struct skl *skl = get_skl_ctx(w->dapm->dev);
1085 skl_get_module_params(skl->skl_sst, (u32 *)bc->params,
1086 bc->max, bc->param_id, mconfig);
1088 /* decrement size for TLV header */
1089 size -= 2 * sizeof(u32);
1091 /* check size as we don't want to send kernel data */
1096 if (copy_to_user(data, &bc->param_id, sizeof(u32)))
1098 if (copy_to_user(data + 1, &size, sizeof(u32)))
1100 if (copy_to_user(data + 2, bc->params, size))
1107 #define SKL_PARAM_VENDOR_ID 0xff
1109 static int skl_tplg_tlv_control_set(struct snd_kcontrol *kcontrol,
1110 const unsigned int __user *data, unsigned int size)
1112 struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
1113 struct skl_module_cfg *mconfig = w->priv;
1114 struct soc_bytes_ext *sb =
1115 (struct soc_bytes_ext *)kcontrol->private_value;
1116 struct skl_algo_data *ac = (struct skl_algo_data *)sb->dobj.private;
1117 struct skl *skl = get_skl_ctx(w->dapm->dev);
1121 * if the param_is is of type Vendor, firmware expects actual
1122 * parameter id and size from the control.
1124 if (ac->param_id == SKL_PARAM_VENDOR_ID) {
1125 if (copy_from_user(ac->params, data, size))
1128 if (copy_from_user(ac->params,
1134 return skl_set_module_params(skl->skl_sst,
1135 (u32 *)ac->params, ac->max,
1136 ac->param_id, mconfig);
1143 * The FE params are passed by hw_params of the DAI.
1144 * On hw_params, the params are stored in Gateway module of the FE and we
1145 * need to calculate the format in DSP module configuration, that
1146 * conversion is done here
1148 int skl_tplg_update_pipe_params(struct device *dev,
1149 struct skl_module_cfg *mconfig,
1150 struct skl_pipe_params *params)
1152 struct skl_pipe *pipe = mconfig->pipe;
1153 struct skl_module_fmt *format = NULL;
1155 memcpy(pipe->p_params, params, sizeof(*params));
1157 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK)
1158 format = &mconfig->in_fmt[0];
1160 format = &mconfig->out_fmt[0];
1162 /* set the hw_params */
1163 format->s_freq = params->s_freq;
1164 format->channels = params->ch;
1165 format->valid_bit_depth = skl_get_bit_depth(params->s_fmt);
1168 * 16 bit is 16 bit container whereas 24 bit is in 32 bit
1169 * container so update bit depth accordingly
1171 switch (format->valid_bit_depth) {
1172 case SKL_DEPTH_16BIT:
1173 format->bit_depth = format->valid_bit_depth;
1176 case SKL_DEPTH_24BIT:
1177 case SKL_DEPTH_32BIT:
1178 format->bit_depth = SKL_DEPTH_32BIT;
1182 dev_err(dev, "Invalid bit depth %x for pipe\n",
1183 format->valid_bit_depth);
1187 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1188 mconfig->ibs = (format->s_freq / 1000) *
1189 (format->channels) *
1190 (format->bit_depth >> 3);
1192 mconfig->obs = (format->s_freq / 1000) *
1193 (format->channels) *
1194 (format->bit_depth >> 3);
1201 * Query the module config for the FE DAI
1202 * This is used to find the hw_params set for that DAI and apply to FE
1205 struct skl_module_cfg *
1206 skl_tplg_fe_get_cpr_module(struct snd_soc_dai *dai, int stream)
1208 struct snd_soc_dapm_widget *w;
1209 struct snd_soc_dapm_path *p = NULL;
1211 if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
1212 w = dai->playback_widget;
1213 snd_soc_dapm_widget_for_each_sink_path(w, p) {
1214 if (p->connect && p->sink->power &&
1215 !is_skl_dsp_widget_type(p->sink))
1218 if (p->sink->priv) {
1219 dev_dbg(dai->dev, "set params for %s\n",
1221 return p->sink->priv;
1225 w = dai->capture_widget;
1226 snd_soc_dapm_widget_for_each_source_path(w, p) {
1227 if (p->connect && p->source->power &&
1228 !is_skl_dsp_widget_type(p->source))
1231 if (p->source->priv) {
1232 dev_dbg(dai->dev, "set params for %s\n",
1234 return p->source->priv;
1242 static struct skl_module_cfg *skl_get_mconfig_pb_cpr(
1243 struct snd_soc_dai *dai, struct snd_soc_dapm_widget *w)
1245 struct snd_soc_dapm_path *p;
1246 struct skl_module_cfg *mconfig = NULL;
1248 snd_soc_dapm_widget_for_each_source_path(w, p) {
1249 if (w->endpoints[SND_SOC_DAPM_DIR_OUT] > 0) {
1251 (p->sink->id == snd_soc_dapm_aif_out) &&
1253 mconfig = p->source->priv;
1256 mconfig = skl_get_mconfig_pb_cpr(dai, p->source);
1264 static struct skl_module_cfg *skl_get_mconfig_cap_cpr(
1265 struct snd_soc_dai *dai, struct snd_soc_dapm_widget *w)
1267 struct snd_soc_dapm_path *p;
1268 struct skl_module_cfg *mconfig = NULL;
1270 snd_soc_dapm_widget_for_each_sink_path(w, p) {
1271 if (w->endpoints[SND_SOC_DAPM_DIR_IN] > 0) {
1273 (p->source->id == snd_soc_dapm_aif_in) &&
1275 mconfig = p->sink->priv;
1278 mconfig = skl_get_mconfig_cap_cpr(dai, p->sink);
1286 struct skl_module_cfg *
1287 skl_tplg_be_get_cpr_module(struct snd_soc_dai *dai, int stream)
1289 struct snd_soc_dapm_widget *w;
1290 struct skl_module_cfg *mconfig;
1292 if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
1293 w = dai->playback_widget;
1294 mconfig = skl_get_mconfig_pb_cpr(dai, w);
1296 w = dai->capture_widget;
1297 mconfig = skl_get_mconfig_cap_cpr(dai, w);
1302 static u8 skl_tplg_be_link_type(int dev_type)
1308 ret = NHLT_LINK_SSP;
1311 case SKL_DEVICE_DMIC:
1312 ret = NHLT_LINK_DMIC;
1315 case SKL_DEVICE_I2S:
1316 ret = NHLT_LINK_SSP;
1319 case SKL_DEVICE_HDALINK:
1320 ret = NHLT_LINK_HDA;
1324 ret = NHLT_LINK_INVALID;
1332 * Fill the BE gateway parameters
1333 * The BE gateway expects a blob of parameters which are kept in the ACPI
1334 * NHLT blob, so query the blob for interface type (i2s/pdm) and instance.
1335 * The port can have multiple settings so pick based on the PCM
1338 static int skl_tplg_be_fill_pipe_params(struct snd_soc_dai *dai,
1339 struct skl_module_cfg *mconfig,
1340 struct skl_pipe_params *params)
1342 struct skl_pipe *pipe = mconfig->pipe;
1343 struct nhlt_specific_cfg *cfg;
1344 struct skl *skl = get_skl_ctx(dai->dev);
1345 int link_type = skl_tplg_be_link_type(mconfig->dev_type);
1347 memcpy(pipe->p_params, params, sizeof(*params));
1349 if (link_type == NHLT_LINK_HDA)
1352 /* update the blob based on virtual bus_id*/
1353 cfg = skl_get_ep_blob(skl, mconfig->vbus_id, link_type,
1354 params->s_fmt, params->ch,
1355 params->s_freq, params->stream);
1357 mconfig->formats_config.caps_size = cfg->size;
1358 mconfig->formats_config.caps = (u32 *) &cfg->caps;
1360 dev_err(dai->dev, "Blob NULL for id %x type %d dirn %d\n",
1361 mconfig->vbus_id, link_type,
1363 dev_err(dai->dev, "PCM: ch %d, freq %d, fmt %d\n",
1364 params->ch, params->s_freq, params->s_fmt);
1371 static int skl_tplg_be_set_src_pipe_params(struct snd_soc_dai *dai,
1372 struct snd_soc_dapm_widget *w,
1373 struct skl_pipe_params *params)
1375 struct snd_soc_dapm_path *p;
1378 snd_soc_dapm_widget_for_each_source_path(w, p) {
1379 if (p->connect && is_skl_dsp_widget_type(p->source) &&
1382 ret = skl_tplg_be_fill_pipe_params(dai,
1383 p->source->priv, params);
1387 ret = skl_tplg_be_set_src_pipe_params(dai,
1397 static int skl_tplg_be_set_sink_pipe_params(struct snd_soc_dai *dai,
1398 struct snd_soc_dapm_widget *w, struct skl_pipe_params *params)
1400 struct snd_soc_dapm_path *p = NULL;
1403 snd_soc_dapm_widget_for_each_sink_path(w, p) {
1404 if (p->connect && is_skl_dsp_widget_type(p->sink) &&
1407 ret = skl_tplg_be_fill_pipe_params(dai,
1408 p->sink->priv, params);
1412 ret = skl_tplg_be_set_sink_pipe_params(
1413 dai, p->sink, params);
1423 * BE hw_params can be a source parameters (capture) or sink parameters
1424 * (playback). Based on sink and source we need to either find the source
1425 * list or the sink list and set the pipeline parameters
1427 int skl_tplg_be_update_params(struct snd_soc_dai *dai,
1428 struct skl_pipe_params *params)
1430 struct snd_soc_dapm_widget *w;
1432 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1433 w = dai->playback_widget;
1435 return skl_tplg_be_set_src_pipe_params(dai, w, params);
1438 w = dai->capture_widget;
1440 return skl_tplg_be_set_sink_pipe_params(dai, w, params);
1446 static const struct snd_soc_tplg_widget_events skl_tplg_widget_ops[] = {
1447 {SKL_MIXER_EVENT, skl_tplg_mixer_event},
1448 {SKL_VMIXER_EVENT, skl_tplg_vmixer_event},
1449 {SKL_PGA_EVENT, skl_tplg_pga_event},
1452 static const struct snd_soc_tplg_bytes_ext_ops skl_tlv_ops[] = {
1453 {SKL_CONTROL_TYPE_BYTE_TLV, skl_tplg_tlv_control_get,
1454 skl_tplg_tlv_control_set},
1458 * The topology binary passes the pin info for a module so initialize the pin
1459 * info passed into module instance
1461 static void skl_fill_module_pin_info(struct skl_dfw_module_pin *dfw_pin,
1462 struct skl_module_pin *m_pin,
1463 bool is_dynamic, int max_pin)
1467 for (i = 0; i < max_pin; i++) {
1468 m_pin[i].id.module_id = dfw_pin[i].module_id;
1469 m_pin[i].id.instance_id = dfw_pin[i].instance_id;
1470 m_pin[i].in_use = false;
1471 m_pin[i].is_dynamic = is_dynamic;
1472 m_pin[i].pin_state = SKL_PIN_UNBIND;
1477 * Add pipeline from topology binary into driver pipeline list
1479 * If already added we return that instance
1480 * Otherwise we create a new instance and add into driver list
1482 static struct skl_pipe *skl_tplg_add_pipe(struct device *dev,
1483 struct skl *skl, struct skl_dfw_pipe *dfw_pipe)
1485 struct skl_pipeline *ppl;
1486 struct skl_pipe *pipe;
1487 struct skl_pipe_params *params;
1489 list_for_each_entry(ppl, &skl->ppl_list, node) {
1490 if (ppl->pipe->ppl_id == dfw_pipe->pipe_id)
1494 ppl = devm_kzalloc(dev, sizeof(*ppl), GFP_KERNEL);
1498 pipe = devm_kzalloc(dev, sizeof(*pipe), GFP_KERNEL);
1502 params = devm_kzalloc(dev, sizeof(*params), GFP_KERNEL);
1506 pipe->ppl_id = dfw_pipe->pipe_id;
1507 pipe->memory_pages = dfw_pipe->memory_pages;
1508 pipe->pipe_priority = dfw_pipe->pipe_priority;
1509 pipe->conn_type = dfw_pipe->conn_type;
1510 pipe->state = SKL_PIPE_INVALID;
1511 pipe->p_params = params;
1512 INIT_LIST_HEAD(&pipe->w_list);
1515 list_add(&ppl->node, &skl->ppl_list);
1520 static void skl_tplg_fill_fmt(struct skl_module_fmt *dst_fmt,
1521 struct skl_dfw_module_fmt *src_fmt,
1526 for (i = 0; i < pins; i++) {
1527 dst_fmt[i].channels = src_fmt[i].channels;
1528 dst_fmt[i].s_freq = src_fmt[i].freq;
1529 dst_fmt[i].bit_depth = src_fmt[i].bit_depth;
1530 dst_fmt[i].valid_bit_depth = src_fmt[i].valid_bit_depth;
1531 dst_fmt[i].ch_cfg = src_fmt[i].ch_cfg;
1532 dst_fmt[i].ch_map = src_fmt[i].ch_map;
1533 dst_fmt[i].interleaving_style = src_fmt[i].interleaving_style;
1534 dst_fmt[i].sample_type = src_fmt[i].sample_type;
1539 * Topology core widget load callback
1541 * This is used to save the private data for each widget which gives
1542 * information to the driver about module and pipeline parameters which DSP
1543 * FW expects like ids, resource values, formats etc
1545 static int skl_tplg_widget_load(struct snd_soc_component *cmpnt,
1546 struct snd_soc_dapm_widget *w,
1547 struct snd_soc_tplg_dapm_widget *tplg_w)
1550 struct hdac_ext_bus *ebus = snd_soc_component_get_drvdata(cmpnt);
1551 struct skl *skl = ebus_to_skl(ebus);
1552 struct hdac_bus *bus = ebus_to_hbus(ebus);
1553 struct skl_module_cfg *mconfig;
1554 struct skl_pipe *pipe;
1555 struct skl_dfw_module *dfw_config =
1556 (struct skl_dfw_module *)tplg_w->priv.data;
1558 if (!tplg_w->priv.size)
1561 mconfig = devm_kzalloc(bus->dev, sizeof(*mconfig), GFP_KERNEL);
1567 mconfig->id.module_id = dfw_config->module_id;
1568 mconfig->id.instance_id = dfw_config->instance_id;
1569 mconfig->mcps = dfw_config->max_mcps;
1570 mconfig->ibs = dfw_config->ibs;
1571 mconfig->obs = dfw_config->obs;
1572 mconfig->core_id = dfw_config->core_id;
1573 mconfig->max_in_queue = dfw_config->max_in_queue;
1574 mconfig->max_out_queue = dfw_config->max_out_queue;
1575 mconfig->is_loadable = dfw_config->is_loadable;
1576 skl_tplg_fill_fmt(mconfig->in_fmt, dfw_config->in_fmt,
1577 MODULE_MAX_IN_PINS);
1578 skl_tplg_fill_fmt(mconfig->out_fmt, dfw_config->out_fmt,
1579 MODULE_MAX_OUT_PINS);
1581 mconfig->params_fixup = dfw_config->params_fixup;
1582 mconfig->converter = dfw_config->converter;
1583 mconfig->m_type = dfw_config->module_type;
1584 mconfig->vbus_id = dfw_config->vbus_id;
1585 mconfig->mem_pages = dfw_config->mem_pages;
1587 pipe = skl_tplg_add_pipe(bus->dev, skl, &dfw_config->pipe);
1589 mconfig->pipe = pipe;
1591 mconfig->dev_type = dfw_config->dev_type;
1592 mconfig->hw_conn_type = dfw_config->hw_conn_type;
1593 mconfig->time_slot = dfw_config->time_slot;
1594 mconfig->formats_config.caps_size = dfw_config->caps.caps_size;
1596 if (dfw_config->is_loadable)
1597 memcpy(mconfig->guid, dfw_config->uuid,
1598 ARRAY_SIZE(dfw_config->uuid));
1600 mconfig->m_in_pin = devm_kzalloc(bus->dev, (mconfig->max_in_queue) *
1601 sizeof(*mconfig->m_in_pin),
1603 if (!mconfig->m_in_pin)
1606 mconfig->m_out_pin = devm_kzalloc(bus->dev, (mconfig->max_out_queue) *
1607 sizeof(*mconfig->m_out_pin),
1609 if (!mconfig->m_out_pin)
1612 skl_fill_module_pin_info(dfw_config->in_pin, mconfig->m_in_pin,
1613 dfw_config->is_dynamic_in_pin,
1614 mconfig->max_in_queue);
1616 skl_fill_module_pin_info(dfw_config->out_pin, mconfig->m_out_pin,
1617 dfw_config->is_dynamic_out_pin,
1618 mconfig->max_out_queue);
1621 if (mconfig->formats_config.caps_size == 0)
1624 mconfig->formats_config.caps = (u32 *)devm_kzalloc(bus->dev,
1625 mconfig->formats_config.caps_size, GFP_KERNEL);
1627 if (mconfig->formats_config.caps == NULL)
1630 memcpy(mconfig->formats_config.caps, dfw_config->caps.caps,
1631 dfw_config->caps.caps_size);
1632 mconfig->formats_config.param_id = dfw_config->caps.param_id;
1633 mconfig->formats_config.set_params = dfw_config->caps.set_params;
1636 if (tplg_w->event_type == 0) {
1637 dev_dbg(bus->dev, "ASoC: No event handler required\n");
1641 ret = snd_soc_tplg_widget_bind_event(w, skl_tplg_widget_ops,
1642 ARRAY_SIZE(skl_tplg_widget_ops),
1643 tplg_w->event_type);
1646 dev_err(bus->dev, "%s: No matching event handlers found for %d\n",
1647 __func__, tplg_w->event_type);
1654 static int skl_init_algo_data(struct device *dev, struct soc_bytes_ext *be,
1655 struct snd_soc_tplg_bytes_control *bc)
1657 struct skl_algo_data *ac;
1658 struct skl_dfw_algo_data *dfw_ac =
1659 (struct skl_dfw_algo_data *)bc->priv.data;
1661 ac = devm_kzalloc(dev, sizeof(*ac), GFP_KERNEL);
1665 /* Fill private data */
1666 ac->max = dfw_ac->max;
1667 ac->param_id = dfw_ac->param_id;
1668 ac->set_params = dfw_ac->set_params;
1671 ac->params = (char *) devm_kzalloc(dev, ac->max, GFP_KERNEL);
1675 memcpy(ac->params, dfw_ac->params, ac->max);
1678 be->dobj.private = ac;
1682 static int skl_tplg_control_load(struct snd_soc_component *cmpnt,
1683 struct snd_kcontrol_new *kctl,
1684 struct snd_soc_tplg_ctl_hdr *hdr)
1686 struct soc_bytes_ext *sb;
1687 struct snd_soc_tplg_bytes_control *tplg_bc;
1688 struct hdac_ext_bus *ebus = snd_soc_component_get_drvdata(cmpnt);
1689 struct hdac_bus *bus = ebus_to_hbus(ebus);
1691 switch (hdr->ops.info) {
1692 case SND_SOC_TPLG_CTL_BYTES:
1693 tplg_bc = container_of(hdr,
1694 struct snd_soc_tplg_bytes_control, hdr);
1695 if (kctl->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
1696 sb = (struct soc_bytes_ext *)kctl->private_value;
1697 if (tplg_bc->priv.size)
1698 return skl_init_algo_data(
1699 bus->dev, sb, tplg_bc);
1704 dev_warn(bus->dev, "Control load not supported %d:%d:%d\n",
1705 hdr->ops.get, hdr->ops.put, hdr->ops.info);
1712 static struct snd_soc_tplg_ops skl_tplg_ops = {
1713 .widget_load = skl_tplg_widget_load,
1714 .control_load = skl_tplg_control_load,
1715 .bytes_ext_ops = skl_tlv_ops,
1716 .bytes_ext_ops_count = ARRAY_SIZE(skl_tlv_ops),
1719 /* This will be read from topology manifest, currently defined here */
1720 #define SKL_MAX_MCPS 30000000
1721 #define SKL_FW_MAX_MEM 1000000
1724 * SKL topology init routine
1726 int skl_tplg_init(struct snd_soc_platform *platform, struct hdac_ext_bus *ebus)
1729 const struct firmware *fw;
1730 struct hdac_bus *bus = ebus_to_hbus(ebus);
1731 struct skl *skl = ebus_to_skl(ebus);
1733 ret = request_firmware(&fw, skl->tplg_name, bus->dev);
1735 dev_err(bus->dev, "tplg fw %s load failed with %d\n",
1736 skl->tplg_name, ret);
1737 ret = request_firmware(&fw, "dfw_sst.bin", bus->dev);
1739 dev_err(bus->dev, "Fallback tplg fw %s load failed with %d\n",
1740 "dfw_sst.bin", ret);
1746 * The complete tplg for SKL is loaded as index 0, we don't use
1749 ret = snd_soc_tplg_component_load(&platform->component,
1750 &skl_tplg_ops, fw, 0);
1752 dev_err(bus->dev, "tplg component load failed%d\n", ret);
1753 release_firmware(fw);
1757 skl->resource.max_mcps = SKL_MAX_MCPS;
1758 skl->resource.max_mem = SKL_FW_MAX_MEM;