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_chmap(struct skl_module_fmt *fmt, int chs)
159 int slot_map = 0xFFFFFFFF;
163 for (i = 0; i < chs; i++) {
165 * For 2 channels with starting slot as 0, slot map will
166 * look like 0xFFFFFF10.
168 slot_map &= (~(0xF << (4 * i)) | (start_slot << (4 * i)));
171 fmt->ch_map = slot_map;
174 static void skl_tplg_update_params(struct skl_module_fmt *fmt,
175 struct skl_pipe_params *params, int fixup)
177 if (fixup & SKL_RATE_FIXUP_MASK)
178 fmt->s_freq = params->s_freq;
179 if (fixup & SKL_CH_FIXUP_MASK) {
180 fmt->channels = params->ch;
181 skl_tplg_update_chmap(fmt, fmt->channels);
183 if (fixup & SKL_FMT_FIXUP_MASK) {
184 fmt->valid_bit_depth = skl_get_bit_depth(params->s_fmt);
187 * 16 bit is 16 bit container whereas 24 bit is in 32 bit
188 * container so update bit depth accordingly
190 switch (fmt->valid_bit_depth) {
191 case SKL_DEPTH_16BIT:
192 fmt->bit_depth = fmt->valid_bit_depth;
196 fmt->bit_depth = SKL_DEPTH_32BIT;
204 * A pipeline may have modules which impact the pcm parameters, like SRC,
205 * channel converter, format converter.
206 * We need to calculate the output params by applying the 'fixup'
207 * Topology will tell driver which type of fixup is to be applied by
208 * supplying the fixup mask, so based on that we calculate the output
210 * Now In FE the pcm hw_params is source/target format. Same is applicable
211 * for BE with its hw_params invoked.
212 * here based on FE, BE pipeline and direction we calculate the input and
213 * outfix and then apply that for a module
215 static void skl_tplg_update_params_fixup(struct skl_module_cfg *m_cfg,
216 struct skl_pipe_params *params, bool is_fe)
218 int in_fixup, out_fixup;
219 struct skl_module_fmt *in_fmt, *out_fmt;
221 /* Fixups will be applied to pin 0 only */
222 in_fmt = &m_cfg->in_fmt[0];
223 out_fmt = &m_cfg->out_fmt[0];
225 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) {
227 in_fixup = m_cfg->params_fixup;
228 out_fixup = (~m_cfg->converter) &
231 out_fixup = m_cfg->params_fixup;
232 in_fixup = (~m_cfg->converter) &
237 out_fixup = m_cfg->params_fixup;
238 in_fixup = (~m_cfg->converter) &
241 in_fixup = m_cfg->params_fixup;
242 out_fixup = (~m_cfg->converter) &
247 skl_tplg_update_params(in_fmt, params, in_fixup);
248 skl_tplg_update_params(out_fmt, params, out_fixup);
252 * A module needs input and output buffers, which are dependent upon pcm
253 * params, so once we have calculate params, we need buffer calculation as
256 static void skl_tplg_update_buffer_size(struct skl_sst *ctx,
257 struct skl_module_cfg *mcfg)
260 struct skl_module_fmt *in_fmt, *out_fmt;
261 int in_rate, out_rate;
264 /* Since fixups is applied to pin 0 only, ibs, obs needs
265 * change for pin 0 only
267 in_fmt = &mcfg->in_fmt[0];
268 out_fmt = &mcfg->out_fmt[0];
270 if (mcfg->m_type == SKL_MODULE_TYPE_SRCINT)
273 if (in_fmt->s_freq % 1000)
274 in_rate = (in_fmt->s_freq / 1000) + 1;
276 in_rate = (in_fmt->s_freq / 1000);
278 mcfg->ibs = in_rate * (mcfg->in_fmt->channels) *
279 (mcfg->in_fmt->bit_depth >> 3) *
282 if (mcfg->out_fmt->s_freq % 1000)
283 out_rate = (mcfg->out_fmt->s_freq / 1000) + 1;
285 out_rate = (mcfg->out_fmt->s_freq / 1000);
287 mcfg->obs = out_rate * (mcfg->out_fmt->channels) *
288 (mcfg->out_fmt->bit_depth >> 3) *
292 static int skl_tplg_update_be_blob(struct snd_soc_dapm_widget *w,
295 struct skl_module_cfg *m_cfg = w->priv;
297 u32 ch, s_freq, s_fmt;
298 struct nhlt_specific_cfg *cfg;
299 struct skl *skl = get_skl_ctx(ctx->dev);
301 /* check if we already have blob */
302 if (m_cfg->formats_config.caps_size > 0)
305 dev_dbg(ctx->dev, "Applying default cfg blob\n");
306 switch (m_cfg->dev_type) {
307 case SKL_DEVICE_DMIC:
308 link_type = NHLT_LINK_DMIC;
309 dir = SNDRV_PCM_STREAM_CAPTURE;
310 s_freq = m_cfg->in_fmt[0].s_freq;
311 s_fmt = m_cfg->in_fmt[0].bit_depth;
312 ch = m_cfg->in_fmt[0].channels;
316 link_type = NHLT_LINK_SSP;
317 if (m_cfg->hw_conn_type == SKL_CONN_SOURCE) {
318 dir = SNDRV_PCM_STREAM_PLAYBACK;
319 s_freq = m_cfg->out_fmt[0].s_freq;
320 s_fmt = m_cfg->out_fmt[0].bit_depth;
321 ch = m_cfg->out_fmt[0].channels;
323 dir = SNDRV_PCM_STREAM_CAPTURE;
324 s_freq = m_cfg->in_fmt[0].s_freq;
325 s_fmt = m_cfg->in_fmt[0].bit_depth;
326 ch = m_cfg->in_fmt[0].channels;
334 /* update the blob based on virtual bus_id and default params */
335 cfg = skl_get_ep_blob(skl, m_cfg->vbus_id, link_type,
336 s_fmt, ch, s_freq, dir);
338 m_cfg->formats_config.caps_size = cfg->size;
339 m_cfg->formats_config.caps = (u32 *) &cfg->caps;
341 dev_err(ctx->dev, "Blob NULL for id %x type %d dirn %d\n",
342 m_cfg->vbus_id, link_type, dir);
343 dev_err(ctx->dev, "PCM: ch %d, freq %d, fmt %d\n",
351 static void skl_tplg_update_module_params(struct snd_soc_dapm_widget *w,
354 struct skl_module_cfg *m_cfg = w->priv;
355 struct skl_pipe_params *params = m_cfg->pipe->p_params;
356 int p_conn_type = m_cfg->pipe->conn_type;
359 if (!m_cfg->params_fixup)
362 dev_dbg(ctx->dev, "Mconfig for widget=%s BEFORE updation\n",
365 skl_dump_mconfig(ctx, m_cfg);
367 if (p_conn_type == SKL_PIPE_CONN_TYPE_FE)
372 skl_tplg_update_params_fixup(m_cfg, params, is_fe);
373 skl_tplg_update_buffer_size(ctx, m_cfg);
375 dev_dbg(ctx->dev, "Mconfig for widget=%s AFTER updation\n",
378 skl_dump_mconfig(ctx, m_cfg);
382 * some modules can have multiple params set from user control and
383 * need to be set after module is initialized. If set_param flag is
384 * set module params will be done after module is initialised.
386 static int skl_tplg_set_module_params(struct snd_soc_dapm_widget *w,
390 struct skl_module_cfg *mconfig = w->priv;
391 const struct snd_kcontrol_new *k;
392 struct soc_bytes_ext *sb;
393 struct skl_algo_data *bc;
394 struct skl_specific_cfg *sp_cfg;
396 if (mconfig->formats_config.caps_size > 0 &&
397 mconfig->formats_config.set_params == SKL_PARAM_SET) {
398 sp_cfg = &mconfig->formats_config;
399 ret = skl_set_module_params(ctx, sp_cfg->caps,
401 sp_cfg->param_id, mconfig);
406 for (i = 0; i < w->num_kcontrols; i++) {
407 k = &w->kcontrol_news[i];
408 if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
409 sb = (void *) k->private_value;
410 bc = (struct skl_algo_data *)sb->dobj.private;
412 if (bc->set_params == SKL_PARAM_SET) {
413 ret = skl_set_module_params(ctx,
414 (u32 *)bc->params, bc->size,
415 bc->param_id, mconfig);
426 * some module param can set from user control and this is required as
427 * when module is initailzed. if module param is required in init it is
428 * identifed by set_param flag. if set_param flag is not set, then this
429 * parameter needs to set as part of module init.
431 static int skl_tplg_set_module_init_data(struct snd_soc_dapm_widget *w)
433 const struct snd_kcontrol_new *k;
434 struct soc_bytes_ext *sb;
435 struct skl_algo_data *bc;
436 struct skl_module_cfg *mconfig = w->priv;
439 for (i = 0; i < w->num_kcontrols; i++) {
440 k = &w->kcontrol_news[i];
441 if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
442 sb = (struct soc_bytes_ext *)k->private_value;
443 bc = (struct skl_algo_data *)sb->dobj.private;
445 if (bc->set_params != SKL_PARAM_INIT)
448 mconfig->formats_config.caps = (u32 *)&bc->params;
449 mconfig->formats_config.caps_size = bc->size;
459 * Inside a pipe instance, we can have various modules. These modules need
460 * to instantiated in DSP by invoking INIT_MODULE IPC, which is achieved by
461 * skl_init_module() routine, so invoke that for all modules in a pipeline
464 skl_tplg_init_pipe_modules(struct skl *skl, struct skl_pipe *pipe)
466 struct skl_pipe_module *w_module;
467 struct snd_soc_dapm_widget *w;
468 struct skl_module_cfg *mconfig;
469 struct skl_sst *ctx = skl->skl_sst;
472 list_for_each_entry(w_module, &pipe->w_list, node) {
476 /* check resource available */
477 if (!skl_is_pipe_mcps_avail(skl, mconfig))
480 if (mconfig->is_loadable && ctx->dsp->fw_ops.load_mod) {
481 ret = ctx->dsp->fw_ops.load_mod(ctx->dsp,
482 mconfig->id.module_id, mconfig->guid);
486 mconfig->m_state = SKL_MODULE_LOADED;
489 /* update blob if blob is null for be with default value */
490 skl_tplg_update_be_blob(w, ctx);
493 * apply fix/conversion to module params based on
496 skl_tplg_update_module_params(w, ctx);
498 skl_tplg_set_module_init_data(w);
499 ret = skl_init_module(ctx, mconfig);
503 skl_tplg_alloc_pipe_mcps(skl, mconfig);
504 ret = skl_tplg_set_module_params(w, ctx);
512 static int skl_tplg_unload_pipe_modules(struct skl_sst *ctx,
513 struct skl_pipe *pipe)
515 struct skl_pipe_module *w_module = NULL;
516 struct skl_module_cfg *mconfig = NULL;
518 list_for_each_entry(w_module, &pipe->w_list, node) {
519 mconfig = w_module->w->priv;
521 if (mconfig->is_loadable && ctx->dsp->fw_ops.unload_mod &&
522 mconfig->m_state > SKL_MODULE_UNINIT)
523 return ctx->dsp->fw_ops.unload_mod(ctx->dsp,
524 mconfig->id.module_id);
527 /* no modules to unload in this path, so return */
532 * Mixer module represents a pipeline. So in the Pre-PMU event of mixer we
533 * need create the pipeline. So we do following:
534 * - check the resources
535 * - Create the pipeline
536 * - Initialize the modules in pipeline
537 * - finally bind all modules together
539 static int skl_tplg_mixer_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w,
543 struct skl_module_cfg *mconfig = w->priv;
544 struct skl_pipe_module *w_module;
545 struct skl_pipe *s_pipe = mconfig->pipe;
546 struct skl_module_cfg *src_module = NULL, *dst_module;
547 struct skl_sst *ctx = skl->skl_sst;
549 /* check resource available */
550 if (!skl_is_pipe_mcps_avail(skl, mconfig))
553 if (!skl_is_pipe_mem_avail(skl, mconfig))
557 * Create a list of modules for pipe.
558 * This list contains modules from source to sink
560 ret = skl_create_pipeline(ctx, mconfig->pipe);
564 skl_tplg_alloc_pipe_mem(skl, mconfig);
565 skl_tplg_alloc_pipe_mcps(skl, mconfig);
567 /* Init all pipe modules from source to sink */
568 ret = skl_tplg_init_pipe_modules(skl, s_pipe);
572 /* Bind modules from source to sink */
573 list_for_each_entry(w_module, &s_pipe->w_list, node) {
574 dst_module = w_module->w->priv;
576 if (src_module == NULL) {
577 src_module = dst_module;
581 ret = skl_bind_modules(ctx, src_module, dst_module);
585 src_module = dst_module;
592 * Some modules require params to be set after the module is bound to
593 * all pins connected.
595 * The module provider initializes set_param flag for such modules and we
596 * send params after binding
598 static int skl_tplg_set_module_bind_params(struct snd_soc_dapm_widget *w,
599 struct skl_module_cfg *mcfg, struct skl_sst *ctx)
602 struct skl_module_cfg *mconfig = w->priv;
603 const struct snd_kcontrol_new *k;
604 struct soc_bytes_ext *sb;
605 struct skl_algo_data *bc;
606 struct skl_specific_cfg *sp_cfg;
609 * check all out/in pins are in bind state.
610 * if so set the module param
612 for (i = 0; i < mcfg->max_out_queue; i++) {
613 if (mcfg->m_out_pin[i].pin_state != SKL_PIN_BIND_DONE)
617 for (i = 0; i < mcfg->max_in_queue; i++) {
618 if (mcfg->m_in_pin[i].pin_state != SKL_PIN_BIND_DONE)
622 if (mconfig->formats_config.caps_size > 0 &&
623 mconfig->formats_config.set_params == SKL_PARAM_BIND) {
624 sp_cfg = &mconfig->formats_config;
625 ret = skl_set_module_params(ctx, sp_cfg->caps,
627 sp_cfg->param_id, mconfig);
632 for (i = 0; i < w->num_kcontrols; i++) {
633 k = &w->kcontrol_news[i];
634 if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
635 sb = (void *) k->private_value;
636 bc = (struct skl_algo_data *)sb->dobj.private;
638 if (bc->set_params == SKL_PARAM_BIND) {
639 ret = skl_set_module_params(ctx,
640 (u32 *)bc->params, bc->max,
641 bc->param_id, mconfig);
651 static int skl_tplg_bind_sinks(struct snd_soc_dapm_widget *w,
653 struct snd_soc_dapm_widget *src_w,
654 struct skl_module_cfg *src_mconfig)
656 struct snd_soc_dapm_path *p;
657 struct snd_soc_dapm_widget *sink = NULL, *next_sink = NULL;
658 struct skl_module_cfg *sink_mconfig;
659 struct skl_sst *ctx = skl->skl_sst;
662 snd_soc_dapm_widget_for_each_sink_path(w, p) {
666 dev_dbg(ctx->dev, "%s: src widget=%s\n", __func__, w->name);
667 dev_dbg(ctx->dev, "%s: sink widget=%s\n", __func__, p->sink->name);
671 if (!is_skl_dsp_widget_type(p->sink))
672 return skl_tplg_bind_sinks(p->sink, skl, src_w, src_mconfig);
675 * here we will check widgets in sink pipelines, so that
676 * can be any widgets type and we are only interested if
677 * they are ones used for SKL so check that first
679 if ((p->sink->priv != NULL) &&
680 is_skl_dsp_widget_type(p->sink)) {
683 sink_mconfig = sink->priv;
685 if (src_mconfig->m_state == SKL_MODULE_UNINIT ||
686 sink_mconfig->m_state == SKL_MODULE_UNINIT)
689 /* Bind source to sink, mixin is always source */
690 ret = skl_bind_modules(ctx, src_mconfig, sink_mconfig);
694 /* set module params after bind */
695 skl_tplg_set_module_bind_params(src_w, src_mconfig, ctx);
696 skl_tplg_set_module_bind_params(sink, sink_mconfig, ctx);
698 /* Start sinks pipe first */
699 if (sink_mconfig->pipe->state != SKL_PIPE_STARTED) {
700 if (sink_mconfig->pipe->conn_type !=
701 SKL_PIPE_CONN_TYPE_FE)
702 ret = skl_run_pipe(ctx,
711 return skl_tplg_bind_sinks(next_sink, skl, src_w, src_mconfig);
717 * A PGA represents a module in a pipeline. So in the Pre-PMU event of PGA
718 * we need to do following:
719 * - Bind to sink pipeline
720 * Since the sink pipes can be running and we don't get mixer event on
721 * connect for already running mixer, we need to find the sink pipes
722 * here and bind to them. This way dynamic connect works.
723 * - Start sink pipeline, if not running
724 * - Then run current pipe
726 static int skl_tplg_pga_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w,
729 struct skl_module_cfg *src_mconfig;
730 struct skl_sst *ctx = skl->skl_sst;
733 src_mconfig = w->priv;
736 * find which sink it is connected to, bind with the sink,
737 * if sink is not started, start sink pipe first, then start
740 ret = skl_tplg_bind_sinks(w, skl, w, src_mconfig);
744 /* Start source pipe last after starting all sinks */
745 if (src_mconfig->pipe->conn_type != SKL_PIPE_CONN_TYPE_FE)
746 return skl_run_pipe(ctx, src_mconfig->pipe);
751 static struct snd_soc_dapm_widget *skl_get_src_dsp_widget(
752 struct snd_soc_dapm_widget *w, struct skl *skl)
754 struct snd_soc_dapm_path *p;
755 struct snd_soc_dapm_widget *src_w = NULL;
756 struct skl_sst *ctx = skl->skl_sst;
758 snd_soc_dapm_widget_for_each_source_path(w, p) {
763 dev_dbg(ctx->dev, "sink widget=%s\n", w->name);
764 dev_dbg(ctx->dev, "src widget=%s\n", p->source->name);
767 * here we will check widgets in sink pipelines, so that can
768 * be any widgets type and we are only interested if they are
769 * ones used for SKL so check that first
771 if ((p->source->priv != NULL) &&
772 is_skl_dsp_widget_type(p->source)) {
778 return skl_get_src_dsp_widget(src_w, skl);
784 * in the Post-PMU event of mixer we need to do following:
785 * - Check if this pipe is running
787 * - bind this pipeline to its source pipeline
788 * if source pipe is already running, this means it is a dynamic
789 * connection and we need to bind only to that pipe
790 * - start this pipeline
792 static int skl_tplg_mixer_dapm_post_pmu_event(struct snd_soc_dapm_widget *w,
796 struct snd_soc_dapm_widget *source, *sink;
797 struct skl_module_cfg *src_mconfig, *sink_mconfig;
798 struct skl_sst *ctx = skl->skl_sst;
799 int src_pipe_started = 0;
802 sink_mconfig = sink->priv;
805 * If source pipe is already started, that means source is driving
806 * one more sink before this sink got connected, Since source is
807 * started, bind this sink to source and start this pipe.
809 source = skl_get_src_dsp_widget(w, skl);
810 if (source != NULL) {
811 src_mconfig = source->priv;
812 sink_mconfig = sink->priv;
813 src_pipe_started = 1;
816 * check pipe state, then no need to bind or start the
819 if (src_mconfig->pipe->state != SKL_PIPE_STARTED)
820 src_pipe_started = 0;
823 if (src_pipe_started) {
824 ret = skl_bind_modules(ctx, src_mconfig, sink_mconfig);
828 /* set module params after bind */
829 skl_tplg_set_module_bind_params(source, src_mconfig, ctx);
830 skl_tplg_set_module_bind_params(sink, sink_mconfig, ctx);
832 if (sink_mconfig->pipe->conn_type != SKL_PIPE_CONN_TYPE_FE)
833 ret = skl_run_pipe(ctx, sink_mconfig->pipe);
840 * in the Pre-PMD event of mixer we need to do following:
842 * - find the source connections and remove that from dapm_path_list
843 * - unbind with source pipelines if still connected
845 static int skl_tplg_mixer_dapm_pre_pmd_event(struct snd_soc_dapm_widget *w,
848 struct skl_module_cfg *src_mconfig, *sink_mconfig;
850 struct skl_sst *ctx = skl->skl_sst;
852 sink_mconfig = w->priv;
855 ret = skl_stop_pipe(ctx, sink_mconfig->pipe);
859 for (i = 0; i < sink_mconfig->max_in_queue; i++) {
860 if (sink_mconfig->m_in_pin[i].pin_state == SKL_PIN_BIND_DONE) {
861 src_mconfig = sink_mconfig->m_in_pin[i].tgt_mcfg;
865 * If path_found == 1, that means pmd for source
866 * pipe has not occurred, source is connected to
867 * some other sink. so its responsibility of sink
868 * to unbind itself from source.
870 ret = skl_stop_pipe(ctx, src_mconfig->pipe);
874 ret = skl_unbind_modules(ctx,
875 src_mconfig, sink_mconfig);
883 * in the Post-PMD event of mixer we need to do following:
884 * - Free the mcps used
885 * - Free the mem used
886 * - Unbind the modules within the pipeline
887 * - Delete the pipeline (modules are not required to be explicitly
888 * deleted, pipeline delete is enough here
890 static int skl_tplg_mixer_dapm_post_pmd_event(struct snd_soc_dapm_widget *w,
893 struct skl_module_cfg *mconfig = w->priv;
894 struct skl_pipe_module *w_module;
895 struct skl_module_cfg *src_module = NULL, *dst_module;
896 struct skl_sst *ctx = skl->skl_sst;
897 struct skl_pipe *s_pipe = mconfig->pipe;
900 if (s_pipe->state == SKL_PIPE_INVALID)
903 skl_tplg_free_pipe_mcps(skl, mconfig);
904 skl_tplg_free_pipe_mem(skl, mconfig);
906 list_for_each_entry(w_module, &s_pipe->w_list, node) {
907 dst_module = w_module->w->priv;
909 if (mconfig->m_state >= SKL_MODULE_INIT_DONE)
910 skl_tplg_free_pipe_mcps(skl, dst_module);
911 if (src_module == NULL) {
912 src_module = dst_module;
916 skl_unbind_modules(ctx, src_module, dst_module);
917 src_module = dst_module;
920 ret = skl_delete_pipe(ctx, mconfig->pipe);
922 return skl_tplg_unload_pipe_modules(ctx, s_pipe);
926 * in the Post-PMD event of PGA we need to do following:
927 * - Free the mcps used
928 * - Stop the pipeline
929 * - In source pipe is connected, unbind with source pipelines
931 static int skl_tplg_pga_dapm_post_pmd_event(struct snd_soc_dapm_widget *w,
934 struct skl_module_cfg *src_mconfig, *sink_mconfig;
936 struct skl_sst *ctx = skl->skl_sst;
938 src_mconfig = w->priv;
940 /* Stop the pipe since this is a mixin module */
941 ret = skl_stop_pipe(ctx, src_mconfig->pipe);
945 for (i = 0; i < src_mconfig->max_out_queue; i++) {
946 if (src_mconfig->m_out_pin[i].pin_state == SKL_PIN_BIND_DONE) {
947 sink_mconfig = src_mconfig->m_out_pin[i].tgt_mcfg;
951 * This is a connecter and if path is found that means
952 * unbind between source and sink has not happened yet
954 ret = skl_unbind_modules(ctx, src_mconfig,
963 * In modelling, we assume there will be ONLY one mixer in a pipeline. If
964 * mixer is not required then it is treated as static mixer aka vmixer with
965 * a hard path to source module
966 * So we don't need to check if source is started or not as hard path puts
967 * dependency on each other
969 static int skl_tplg_vmixer_event(struct snd_soc_dapm_widget *w,
970 struct snd_kcontrol *k, int event)
972 struct snd_soc_dapm_context *dapm = w->dapm;
973 struct skl *skl = get_skl_ctx(dapm->dev);
976 case SND_SOC_DAPM_PRE_PMU:
977 return skl_tplg_mixer_dapm_pre_pmu_event(w, skl);
979 case SND_SOC_DAPM_POST_PMU:
980 return skl_tplg_mixer_dapm_post_pmu_event(w, skl);
982 case SND_SOC_DAPM_PRE_PMD:
983 return skl_tplg_mixer_dapm_pre_pmd_event(w, skl);
985 case SND_SOC_DAPM_POST_PMD:
986 return skl_tplg_mixer_dapm_post_pmd_event(w, skl);
993 * In modelling, we assume there will be ONLY one mixer in a pipeline. If a
994 * second one is required that is created as another pipe entity.
995 * The mixer is responsible for pipe management and represent a pipeline
998 static int skl_tplg_mixer_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 assumed rest of the modules in pipeline are PGA. But we
1023 * are interested in last PGA (leaf PGA) in a pipeline to disconnect with
1024 * the sink when it is running (two FE to one BE or one FE to two BE)
1027 static int skl_tplg_pga_event(struct snd_soc_dapm_widget *w,
1028 struct snd_kcontrol *k, int event)
1031 struct snd_soc_dapm_context *dapm = w->dapm;
1032 struct skl *skl = get_skl_ctx(dapm->dev);
1035 case SND_SOC_DAPM_PRE_PMU:
1036 return skl_tplg_pga_dapm_pre_pmu_event(w, skl);
1038 case SND_SOC_DAPM_POST_PMD:
1039 return skl_tplg_pga_dapm_post_pmd_event(w, skl);
1045 static int skl_tplg_tlv_control_get(struct snd_kcontrol *kcontrol,
1046 unsigned int __user *data, unsigned int size)
1048 struct soc_bytes_ext *sb =
1049 (struct soc_bytes_ext *)kcontrol->private_value;
1050 struct skl_algo_data *bc = (struct skl_algo_data *)sb->dobj.private;
1051 struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
1052 struct skl_module_cfg *mconfig = w->priv;
1053 struct skl *skl = get_skl_ctx(w->dapm->dev);
1056 skl_get_module_params(skl->skl_sst, (u32 *)bc->params,
1057 bc->size, bc->param_id, mconfig);
1059 /* decrement size for TLV header */
1060 size -= 2 * sizeof(u32);
1062 /* check size as we don't want to send kernel data */
1067 if (copy_to_user(data, &bc->param_id, sizeof(u32)))
1069 if (copy_to_user(data + 1, &size, sizeof(u32)))
1071 if (copy_to_user(data + 2, bc->params, size))
1078 #define SKL_PARAM_VENDOR_ID 0xff
1080 static int skl_tplg_tlv_control_set(struct snd_kcontrol *kcontrol,
1081 const unsigned int __user *data, unsigned int size)
1083 struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
1084 struct skl_module_cfg *mconfig = w->priv;
1085 struct soc_bytes_ext *sb =
1086 (struct soc_bytes_ext *)kcontrol->private_value;
1087 struct skl_algo_data *ac = (struct skl_algo_data *)sb->dobj.private;
1088 struct skl *skl = get_skl_ctx(w->dapm->dev);
1096 * if the param_is is of type Vendor, firmware expects actual
1097 * parameter id and size from the control.
1099 if (ac->param_id == SKL_PARAM_VENDOR_ID) {
1100 if (copy_from_user(ac->params, data, size))
1103 if (copy_from_user(ac->params,
1109 return skl_set_module_params(skl->skl_sst,
1110 (u32 *)ac->params, ac->size,
1111 ac->param_id, mconfig);
1118 * Fill the dma id for host and link. In case of passthrough
1119 * pipeline, this will both host and link in the same
1120 * pipeline, so need to copy the link and host based on dev_type
1122 static void skl_tplg_fill_dma_id(struct skl_module_cfg *mcfg,
1123 struct skl_pipe_params *params)
1125 struct skl_pipe *pipe = mcfg->pipe;
1127 if (pipe->passthru) {
1128 switch (mcfg->dev_type) {
1129 case SKL_DEVICE_HDALINK:
1130 pipe->p_params->link_dma_id = params->link_dma_id;
1133 case SKL_DEVICE_HDAHOST:
1134 pipe->p_params->host_dma_id = params->host_dma_id;
1140 pipe->p_params->s_fmt = params->s_fmt;
1141 pipe->p_params->ch = params->ch;
1142 pipe->p_params->s_freq = params->s_freq;
1143 pipe->p_params->stream = params->stream;
1146 memcpy(pipe->p_params, params, sizeof(*params));
1151 * The FE params are passed by hw_params of the DAI.
1152 * On hw_params, the params are stored in Gateway module of the FE and we
1153 * need to calculate the format in DSP module configuration, that
1154 * conversion is done here
1156 int skl_tplg_update_pipe_params(struct device *dev,
1157 struct skl_module_cfg *mconfig,
1158 struct skl_pipe_params *params)
1160 struct skl_module_fmt *format = NULL;
1162 skl_tplg_fill_dma_id(mconfig, params);
1164 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK)
1165 format = &mconfig->in_fmt[0];
1167 format = &mconfig->out_fmt[0];
1169 /* set the hw_params */
1170 format->s_freq = params->s_freq;
1171 format->channels = params->ch;
1172 format->valid_bit_depth = skl_get_bit_depth(params->s_fmt);
1175 * 16 bit is 16 bit container whereas 24 bit is in 32 bit
1176 * container so update bit depth accordingly
1178 switch (format->valid_bit_depth) {
1179 case SKL_DEPTH_16BIT:
1180 format->bit_depth = format->valid_bit_depth;
1183 case SKL_DEPTH_24BIT:
1184 case SKL_DEPTH_32BIT:
1185 format->bit_depth = SKL_DEPTH_32BIT;
1189 dev_err(dev, "Invalid bit depth %x for pipe\n",
1190 format->valid_bit_depth);
1194 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1195 mconfig->ibs = (format->s_freq / 1000) *
1196 (format->channels) *
1197 (format->bit_depth >> 3);
1199 mconfig->obs = (format->s_freq / 1000) *
1200 (format->channels) *
1201 (format->bit_depth >> 3);
1208 * Query the module config for the FE DAI
1209 * This is used to find the hw_params set for that DAI and apply to FE
1212 struct skl_module_cfg *
1213 skl_tplg_fe_get_cpr_module(struct snd_soc_dai *dai, int stream)
1215 struct snd_soc_dapm_widget *w;
1216 struct snd_soc_dapm_path *p = NULL;
1218 if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
1219 w = dai->playback_widget;
1220 snd_soc_dapm_widget_for_each_sink_path(w, p) {
1221 if (p->connect && p->sink->power &&
1222 !is_skl_dsp_widget_type(p->sink))
1225 if (p->sink->priv) {
1226 dev_dbg(dai->dev, "set params for %s\n",
1228 return p->sink->priv;
1232 w = dai->capture_widget;
1233 snd_soc_dapm_widget_for_each_source_path(w, p) {
1234 if (p->connect && p->source->power &&
1235 !is_skl_dsp_widget_type(p->source))
1238 if (p->source->priv) {
1239 dev_dbg(dai->dev, "set params for %s\n",
1241 return p->source->priv;
1249 static struct skl_module_cfg *skl_get_mconfig_pb_cpr(
1250 struct snd_soc_dai *dai, struct snd_soc_dapm_widget *w)
1252 struct snd_soc_dapm_path *p;
1253 struct skl_module_cfg *mconfig = NULL;
1255 snd_soc_dapm_widget_for_each_source_path(w, p) {
1256 if (w->endpoints[SND_SOC_DAPM_DIR_OUT] > 0) {
1258 (p->sink->id == snd_soc_dapm_aif_out) &&
1260 mconfig = p->source->priv;
1263 mconfig = skl_get_mconfig_pb_cpr(dai, p->source);
1271 static struct skl_module_cfg *skl_get_mconfig_cap_cpr(
1272 struct snd_soc_dai *dai, struct snd_soc_dapm_widget *w)
1274 struct snd_soc_dapm_path *p;
1275 struct skl_module_cfg *mconfig = NULL;
1277 snd_soc_dapm_widget_for_each_sink_path(w, p) {
1278 if (w->endpoints[SND_SOC_DAPM_DIR_IN] > 0) {
1280 (p->source->id == snd_soc_dapm_aif_in) &&
1282 mconfig = p->sink->priv;
1285 mconfig = skl_get_mconfig_cap_cpr(dai, p->sink);
1293 struct skl_module_cfg *
1294 skl_tplg_be_get_cpr_module(struct snd_soc_dai *dai, int stream)
1296 struct snd_soc_dapm_widget *w;
1297 struct skl_module_cfg *mconfig;
1299 if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
1300 w = dai->playback_widget;
1301 mconfig = skl_get_mconfig_pb_cpr(dai, w);
1303 w = dai->capture_widget;
1304 mconfig = skl_get_mconfig_cap_cpr(dai, w);
1309 static u8 skl_tplg_be_link_type(int dev_type)
1315 ret = NHLT_LINK_SSP;
1318 case SKL_DEVICE_DMIC:
1319 ret = NHLT_LINK_DMIC;
1322 case SKL_DEVICE_I2S:
1323 ret = NHLT_LINK_SSP;
1326 case SKL_DEVICE_HDALINK:
1327 ret = NHLT_LINK_HDA;
1331 ret = NHLT_LINK_INVALID;
1339 * Fill the BE gateway parameters
1340 * The BE gateway expects a blob of parameters which are kept in the ACPI
1341 * NHLT blob, so query the blob for interface type (i2s/pdm) and instance.
1342 * The port can have multiple settings so pick based on the PCM
1345 static int skl_tplg_be_fill_pipe_params(struct snd_soc_dai *dai,
1346 struct skl_module_cfg *mconfig,
1347 struct skl_pipe_params *params)
1349 struct nhlt_specific_cfg *cfg;
1350 struct skl *skl = get_skl_ctx(dai->dev);
1351 int link_type = skl_tplg_be_link_type(mconfig->dev_type);
1353 skl_tplg_fill_dma_id(mconfig, params);
1355 if (link_type == NHLT_LINK_HDA)
1358 /* update the blob based on virtual bus_id*/
1359 cfg = skl_get_ep_blob(skl, mconfig->vbus_id, link_type,
1360 params->s_fmt, params->ch,
1361 params->s_freq, params->stream);
1363 mconfig->formats_config.caps_size = cfg->size;
1364 mconfig->formats_config.caps = (u32 *) &cfg->caps;
1366 dev_err(dai->dev, "Blob NULL for id %x type %d dirn %d\n",
1367 mconfig->vbus_id, link_type,
1369 dev_err(dai->dev, "PCM: ch %d, freq %d, fmt %d\n",
1370 params->ch, params->s_freq, params->s_fmt);
1377 static int skl_tplg_be_set_src_pipe_params(struct snd_soc_dai *dai,
1378 struct snd_soc_dapm_widget *w,
1379 struct skl_pipe_params *params)
1381 struct snd_soc_dapm_path *p;
1384 snd_soc_dapm_widget_for_each_source_path(w, p) {
1385 if (p->connect && is_skl_dsp_widget_type(p->source) &&
1388 ret = skl_tplg_be_fill_pipe_params(dai,
1389 p->source->priv, params);
1393 ret = skl_tplg_be_set_src_pipe_params(dai,
1403 static int skl_tplg_be_set_sink_pipe_params(struct snd_soc_dai *dai,
1404 struct snd_soc_dapm_widget *w, struct skl_pipe_params *params)
1406 struct snd_soc_dapm_path *p = NULL;
1409 snd_soc_dapm_widget_for_each_sink_path(w, p) {
1410 if (p->connect && is_skl_dsp_widget_type(p->sink) &&
1413 ret = skl_tplg_be_fill_pipe_params(dai,
1414 p->sink->priv, params);
1418 ret = skl_tplg_be_set_sink_pipe_params(
1419 dai, p->sink, params);
1429 * BE hw_params can be a source parameters (capture) or sink parameters
1430 * (playback). Based on sink and source we need to either find the source
1431 * list or the sink list and set the pipeline parameters
1433 int skl_tplg_be_update_params(struct snd_soc_dai *dai,
1434 struct skl_pipe_params *params)
1436 struct snd_soc_dapm_widget *w;
1438 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1439 w = dai->playback_widget;
1441 return skl_tplg_be_set_src_pipe_params(dai, w, params);
1444 w = dai->capture_widget;
1446 return skl_tplg_be_set_sink_pipe_params(dai, w, params);
1452 static const struct snd_soc_tplg_widget_events skl_tplg_widget_ops[] = {
1453 {SKL_MIXER_EVENT, skl_tplg_mixer_event},
1454 {SKL_VMIXER_EVENT, skl_tplg_vmixer_event},
1455 {SKL_PGA_EVENT, skl_tplg_pga_event},
1458 static const struct snd_soc_tplg_bytes_ext_ops skl_tlv_ops[] = {
1459 {SKL_CONTROL_TYPE_BYTE_TLV, skl_tplg_tlv_control_get,
1460 skl_tplg_tlv_control_set},
1464 * The topology binary passes the pin info for a module so initialize the pin
1465 * info passed into module instance
1467 static void skl_fill_module_pin_info(struct skl_dfw_module_pin *dfw_pin,
1468 struct skl_module_pin *m_pin,
1469 bool is_dynamic, int max_pin)
1473 for (i = 0; i < max_pin; i++) {
1474 m_pin[i].id.module_id = dfw_pin[i].module_id;
1475 m_pin[i].id.instance_id = dfw_pin[i].instance_id;
1476 m_pin[i].in_use = false;
1477 m_pin[i].is_dynamic = is_dynamic;
1478 m_pin[i].pin_state = SKL_PIN_UNBIND;
1483 * Add pipeline from topology binary into driver pipeline list
1485 * If already added we return that instance
1486 * Otherwise we create a new instance and add into driver list
1488 static struct skl_pipe *skl_tplg_add_pipe(struct device *dev,
1489 struct skl *skl, struct skl_dfw_pipe *dfw_pipe)
1491 struct skl_pipeline *ppl;
1492 struct skl_pipe *pipe;
1493 struct skl_pipe_params *params;
1495 list_for_each_entry(ppl, &skl->ppl_list, node) {
1496 if (ppl->pipe->ppl_id == dfw_pipe->pipe_id)
1500 ppl = devm_kzalloc(dev, sizeof(*ppl), GFP_KERNEL);
1504 pipe = devm_kzalloc(dev, sizeof(*pipe), GFP_KERNEL);
1508 params = devm_kzalloc(dev, sizeof(*params), GFP_KERNEL);
1512 pipe->ppl_id = dfw_pipe->pipe_id;
1513 pipe->memory_pages = dfw_pipe->memory_pages;
1514 pipe->pipe_priority = dfw_pipe->pipe_priority;
1515 pipe->conn_type = dfw_pipe->conn_type;
1516 pipe->state = SKL_PIPE_INVALID;
1517 pipe->p_params = params;
1518 INIT_LIST_HEAD(&pipe->w_list);
1521 list_add(&ppl->node, &skl->ppl_list);
1526 static void skl_tplg_fill_fmt(struct skl_module_fmt *dst_fmt,
1527 struct skl_dfw_module_fmt *src_fmt,
1532 for (i = 0; i < pins; i++) {
1533 dst_fmt[i].channels = src_fmt[i].channels;
1534 dst_fmt[i].s_freq = src_fmt[i].freq;
1535 dst_fmt[i].bit_depth = src_fmt[i].bit_depth;
1536 dst_fmt[i].valid_bit_depth = src_fmt[i].valid_bit_depth;
1537 dst_fmt[i].ch_cfg = src_fmt[i].ch_cfg;
1538 dst_fmt[i].ch_map = src_fmt[i].ch_map;
1539 dst_fmt[i].interleaving_style = src_fmt[i].interleaving_style;
1540 dst_fmt[i].sample_type = src_fmt[i].sample_type;
1544 static void skl_clear_pin_config(struct snd_soc_platform *platform,
1545 struct snd_soc_dapm_widget *w)
1548 struct skl_module_cfg *mconfig;
1549 struct skl_pipe *pipe;
1551 if (!strncmp(w->dapm->component->name, platform->component.name,
1552 strlen(platform->component.name))) {
1554 pipe = mconfig->pipe;
1555 for (i = 0; i < mconfig->max_in_queue; i++) {
1556 mconfig->m_in_pin[i].in_use = false;
1557 mconfig->m_in_pin[i].pin_state = SKL_PIN_UNBIND;
1559 for (i = 0; i < mconfig->max_out_queue; i++) {
1560 mconfig->m_out_pin[i].in_use = false;
1561 mconfig->m_out_pin[i].pin_state = SKL_PIN_UNBIND;
1563 pipe->state = SKL_PIPE_INVALID;
1564 mconfig->m_state = SKL_MODULE_UNINIT;
1568 void skl_cleanup_resources(struct skl *skl)
1570 struct skl_sst *ctx = skl->skl_sst;
1571 struct snd_soc_platform *soc_platform = skl->platform;
1572 struct snd_soc_dapm_widget *w;
1573 struct snd_soc_card *card;
1575 if (soc_platform == NULL)
1578 card = soc_platform->component.card;
1579 if (!card || !card->instantiated)
1582 skl->resource.mem = 0;
1583 skl->resource.mcps = 0;
1585 list_for_each_entry(w, &card->widgets, list) {
1586 if (is_skl_dsp_widget_type(w) && (w->priv != NULL))
1587 skl_clear_pin_config(soc_platform, w);
1590 skl_clear_module_cnt(ctx->dsp);
1594 * Topology core widget load callback
1596 * This is used to save the private data for each widget which gives
1597 * information to the driver about module and pipeline parameters which DSP
1598 * FW expects like ids, resource values, formats etc
1600 static int skl_tplg_widget_load(struct snd_soc_component *cmpnt,
1601 struct snd_soc_dapm_widget *w,
1602 struct snd_soc_tplg_dapm_widget *tplg_w)
1605 struct hdac_ext_bus *ebus = snd_soc_component_get_drvdata(cmpnt);
1606 struct skl *skl = ebus_to_skl(ebus);
1607 struct hdac_bus *bus = ebus_to_hbus(ebus);
1608 struct skl_module_cfg *mconfig;
1609 struct skl_pipe *pipe;
1610 struct skl_dfw_module *dfw_config =
1611 (struct skl_dfw_module *)tplg_w->priv.data;
1613 if (!tplg_w->priv.size)
1616 mconfig = devm_kzalloc(bus->dev, sizeof(*mconfig), GFP_KERNEL);
1622 memcpy(&mconfig->guid, &dfw_config->uuid, 16);
1624 ret = snd_skl_get_module_info(skl->skl_sst, mconfig->guid, dfw_config);
1628 mconfig->id.module_id = dfw_config->module_id;
1629 mconfig->id.instance_id = dfw_config->instance_id;
1630 mconfig->mcps = dfw_config->max_mcps;
1631 mconfig->ibs = dfw_config->ibs;
1632 mconfig->obs = dfw_config->obs;
1633 mconfig->core_id = dfw_config->core_id;
1634 mconfig->max_in_queue = dfw_config->max_in_queue;
1635 mconfig->max_out_queue = dfw_config->max_out_queue;
1636 mconfig->is_loadable = dfw_config->is_loadable;
1637 skl_tplg_fill_fmt(mconfig->in_fmt, dfw_config->in_fmt,
1638 MODULE_MAX_IN_PINS);
1639 skl_tplg_fill_fmt(mconfig->out_fmt, dfw_config->out_fmt,
1640 MODULE_MAX_OUT_PINS);
1642 mconfig->params_fixup = dfw_config->params_fixup;
1643 mconfig->converter = dfw_config->converter;
1644 mconfig->m_type = dfw_config->module_type;
1645 mconfig->vbus_id = dfw_config->vbus_id;
1646 mconfig->mem_pages = dfw_config->mem_pages;
1648 pipe = skl_tplg_add_pipe(bus->dev, skl, &dfw_config->pipe);
1650 mconfig->pipe = pipe;
1652 mconfig->dev_type = dfw_config->dev_type;
1653 mconfig->hw_conn_type = dfw_config->hw_conn_type;
1654 mconfig->time_slot = dfw_config->time_slot;
1655 mconfig->formats_config.caps_size = dfw_config->caps.caps_size;
1657 mconfig->m_in_pin = devm_kzalloc(bus->dev, (mconfig->max_in_queue) *
1658 sizeof(*mconfig->m_in_pin),
1660 if (!mconfig->m_in_pin)
1663 mconfig->m_out_pin = devm_kzalloc(bus->dev, (mconfig->max_out_queue) *
1664 sizeof(*mconfig->m_out_pin),
1666 if (!mconfig->m_out_pin)
1669 skl_fill_module_pin_info(dfw_config->in_pin, mconfig->m_in_pin,
1670 dfw_config->is_dynamic_in_pin,
1671 mconfig->max_in_queue);
1673 skl_fill_module_pin_info(dfw_config->out_pin, mconfig->m_out_pin,
1674 dfw_config->is_dynamic_out_pin,
1675 mconfig->max_out_queue);
1678 if (mconfig->formats_config.caps_size == 0)
1681 mconfig->formats_config.caps = (u32 *)devm_kzalloc(bus->dev,
1682 mconfig->formats_config.caps_size, GFP_KERNEL);
1684 if (mconfig->formats_config.caps == NULL)
1687 memcpy(mconfig->formats_config.caps, dfw_config->caps.caps,
1688 dfw_config->caps.caps_size);
1689 mconfig->formats_config.param_id = dfw_config->caps.param_id;
1690 mconfig->formats_config.set_params = dfw_config->caps.set_params;
1693 if (tplg_w->event_type == 0) {
1694 dev_dbg(bus->dev, "ASoC: No event handler required\n");
1698 ret = snd_soc_tplg_widget_bind_event(w, skl_tplg_widget_ops,
1699 ARRAY_SIZE(skl_tplg_widget_ops),
1700 tplg_w->event_type);
1703 dev_err(bus->dev, "%s: No matching event handlers found for %d\n",
1704 __func__, tplg_w->event_type);
1711 static int skl_init_algo_data(struct device *dev, struct soc_bytes_ext *be,
1712 struct snd_soc_tplg_bytes_control *bc)
1714 struct skl_algo_data *ac;
1715 struct skl_dfw_algo_data *dfw_ac =
1716 (struct skl_dfw_algo_data *)bc->priv.data;
1718 ac = devm_kzalloc(dev, sizeof(*ac), GFP_KERNEL);
1722 /* Fill private data */
1723 ac->max = dfw_ac->max;
1724 ac->param_id = dfw_ac->param_id;
1725 ac->set_params = dfw_ac->set_params;
1726 ac->size = dfw_ac->max;
1729 ac->params = (char *) devm_kzalloc(dev, ac->max, GFP_KERNEL);
1733 memcpy(ac->params, dfw_ac->params, ac->max);
1736 be->dobj.private = ac;
1740 static int skl_tplg_control_load(struct snd_soc_component *cmpnt,
1741 struct snd_kcontrol_new *kctl,
1742 struct snd_soc_tplg_ctl_hdr *hdr)
1744 struct soc_bytes_ext *sb;
1745 struct snd_soc_tplg_bytes_control *tplg_bc;
1746 struct hdac_ext_bus *ebus = snd_soc_component_get_drvdata(cmpnt);
1747 struct hdac_bus *bus = ebus_to_hbus(ebus);
1749 switch (hdr->ops.info) {
1750 case SND_SOC_TPLG_CTL_BYTES:
1751 tplg_bc = container_of(hdr,
1752 struct snd_soc_tplg_bytes_control, hdr);
1753 if (kctl->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
1754 sb = (struct soc_bytes_ext *)kctl->private_value;
1755 if (tplg_bc->priv.size)
1756 return skl_init_algo_data(
1757 bus->dev, sb, tplg_bc);
1762 dev_warn(bus->dev, "Control load not supported %d:%d:%d\n",
1763 hdr->ops.get, hdr->ops.put, hdr->ops.info);
1770 static struct snd_soc_tplg_ops skl_tplg_ops = {
1771 .widget_load = skl_tplg_widget_load,
1772 .control_load = skl_tplg_control_load,
1773 .bytes_ext_ops = skl_tlv_ops,
1774 .bytes_ext_ops_count = ARRAY_SIZE(skl_tlv_ops),
1778 * A pipe can have multiple modules, each of them will be a DAPM widget as
1779 * well. While managing a pipeline we need to get the list of all the
1780 * widgets in a pipelines, so this helper - skl_tplg_create_pipe_widget_list()
1781 * helps to get the SKL type widgets in that pipeline
1783 static int skl_tplg_create_pipe_widget_list(struct snd_soc_platform *platform)
1785 struct snd_soc_dapm_widget *w;
1786 struct skl_module_cfg *mcfg = NULL;
1787 struct skl_pipe_module *p_module = NULL;
1788 struct skl_pipe *pipe;
1790 list_for_each_entry(w, &platform->component.card->widgets, list) {
1791 if (is_skl_dsp_widget_type(w) && w->priv != NULL) {
1795 p_module = devm_kzalloc(platform->dev,
1796 sizeof(*p_module), GFP_KERNEL);
1801 list_add_tail(&p_module->node, &pipe->w_list);
1808 static void skl_tplg_set_pipe_type(struct skl *skl, struct skl_pipe *pipe)
1810 struct skl_pipe_module *w_module;
1811 struct snd_soc_dapm_widget *w;
1812 struct skl_module_cfg *mconfig;
1813 bool host_found = false, link_found = false;
1815 list_for_each_entry(w_module, &pipe->w_list, node) {
1819 if (mconfig->dev_type == SKL_DEVICE_HDAHOST)
1821 else if (mconfig->dev_type != SKL_DEVICE_NONE)
1825 if (host_found && link_found)
1826 pipe->passthru = true;
1828 pipe->passthru = false;
1831 /* This will be read from topology manifest, currently defined here */
1832 #define SKL_MAX_MCPS 30000000
1833 #define SKL_FW_MAX_MEM 1000000
1836 * SKL topology init routine
1838 int skl_tplg_init(struct snd_soc_platform *platform, struct hdac_ext_bus *ebus)
1841 const struct firmware *fw;
1842 struct hdac_bus *bus = ebus_to_hbus(ebus);
1843 struct skl *skl = ebus_to_skl(ebus);
1844 struct skl_pipeline *ppl;
1846 ret = request_firmware(&fw, skl->tplg_name, bus->dev);
1848 dev_err(bus->dev, "tplg fw %s load failed with %d\n",
1849 skl->tplg_name, ret);
1850 ret = request_firmware(&fw, "dfw_sst.bin", bus->dev);
1852 dev_err(bus->dev, "Fallback tplg fw %s load failed with %d\n",
1853 "dfw_sst.bin", ret);
1859 * The complete tplg for SKL is loaded as index 0, we don't use
1862 ret = snd_soc_tplg_component_load(&platform->component,
1863 &skl_tplg_ops, fw, 0);
1865 dev_err(bus->dev, "tplg component load failed%d\n", ret);
1866 release_firmware(fw);
1870 skl->resource.max_mcps = SKL_MAX_MCPS;
1871 skl->resource.max_mem = SKL_FW_MAX_MEM;
1874 ret = skl_tplg_create_pipe_widget_list(platform);
1878 list_for_each_entry(ppl, &skl->ppl_list, node)
1879 skl_tplg_set_pipe_type(skl, ppl->pipe);