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 <linux/uuid.h>
23 #include <sound/soc.h>
24 #include <sound/soc-topology.h>
25 #include <uapi/sound/snd_sst_tokens.h>
26 #include <uapi/sound/skl-tplg-interface.h>
27 #include "skl-sst-dsp.h"
28 #include "skl-sst-ipc.h"
29 #include "skl-topology.h"
31 #include "../common/sst-dsp.h"
32 #include "../common/sst-dsp-priv.h"
34 #define SKL_CH_FIXUP_MASK (1 << 0)
35 #define SKL_RATE_FIXUP_MASK (1 << 1)
36 #define SKL_FMT_FIXUP_MASK (1 << 2)
37 #define SKL_IN_DIR_BIT_MASK BIT(0)
38 #define SKL_PIN_COUNT_MASK GENMASK(7, 4)
40 static const int mic_mono_list[] = {
43 static const int mic_stereo_list[][SKL_CH_STEREO] = {
44 {0, 1}, {0, 2}, {0, 3}, {1, 2}, {1, 3}, {2, 3},
46 static const int mic_trio_list[][SKL_CH_TRIO] = {
47 {0, 1, 2}, {0, 1, 3}, {0, 2, 3}, {1, 2, 3},
49 static const int mic_quatro_list[][SKL_CH_QUATRO] = {
53 #define CHECK_HW_PARAMS(ch, freq, bps, prm_ch, prm_freq, prm_bps) \
54 ((ch == prm_ch) && (bps == prm_bps) && (freq == prm_freq))
56 void skl_tplg_d0i3_get(struct skl *skl, enum d0i3_capability caps)
58 struct skl_d0i3_data *d0i3 = &skl->skl_sst->d0i3;
65 case SKL_D0I3_STREAMING:
69 case SKL_D0I3_NON_STREAMING:
70 d0i3->non_streaming++;
75 void skl_tplg_d0i3_put(struct skl *skl, enum d0i3_capability caps)
77 struct skl_d0i3_data *d0i3 = &skl->skl_sst->d0i3;
84 case SKL_D0I3_STREAMING:
88 case SKL_D0I3_NON_STREAMING:
89 d0i3->non_streaming--;
95 * SKL DSP driver modelling uses only few DAPM widgets so for rest we will
96 * ignore. This helpers checks if the SKL driver handles this widget type
98 static int is_skl_dsp_widget_type(struct snd_soc_dapm_widget *w,
101 if (w->dapm->dev != dev)
105 case snd_soc_dapm_dai_link:
106 case snd_soc_dapm_dai_in:
107 case snd_soc_dapm_aif_in:
108 case snd_soc_dapm_aif_out:
109 case snd_soc_dapm_dai_out:
110 case snd_soc_dapm_switch:
111 case snd_soc_dapm_output:
112 case snd_soc_dapm_mux:
121 * Each pipelines needs memory to be allocated. Check if we have free memory
122 * from available pool.
124 static bool skl_is_pipe_mem_avail(struct skl *skl,
125 struct skl_module_cfg *mconfig)
127 struct skl_sst *ctx = skl->skl_sst;
129 if (skl->resource.mem + mconfig->pipe->memory_pages >
130 skl->resource.max_mem) {
132 "%s: module_id %d instance %d\n", __func__,
133 mconfig->id.module_id,
134 mconfig->id.instance_id);
136 "exceeds ppl memory available %d mem %d\n",
137 skl->resource.max_mem, skl->resource.mem);
145 * Add the mem to the mem pool. This is freed when pipe is deleted.
146 * Note: DSP does actual memory management we only keep track for complete
149 static void skl_tplg_alloc_pipe_mem(struct skl *skl,
150 struct skl_module_cfg *mconfig)
152 skl->resource.mem += mconfig->pipe->memory_pages;
156 * Pipeline needs needs DSP CPU resources for computation, this is
157 * quantified in MCPS (Million Clocks Per Second) required for module/pipe
159 * Each pipelines needs mcps to be allocated. Check if we have mcps for this
163 static bool skl_is_pipe_mcps_avail(struct skl *skl,
164 struct skl_module_cfg *mconfig)
166 struct skl_sst *ctx = skl->skl_sst;
167 u8 res_idx = mconfig->res_idx;
168 struct skl_module_res *res = &mconfig->module->resources[res_idx];
170 if (skl->resource.mcps + res->cps > skl->resource.max_mcps) {
172 "%s: module_id %d instance %d\n", __func__,
173 mconfig->id.module_id, mconfig->id.instance_id);
175 "exceeds ppl mcps available %d > mem %d\n",
176 skl->resource.max_mcps, skl->resource.mcps);
183 static void skl_tplg_alloc_pipe_mcps(struct skl *skl,
184 struct skl_module_cfg *mconfig)
186 u8 res_idx = mconfig->res_idx;
187 struct skl_module_res *res = &mconfig->module->resources[res_idx];
189 skl->resource.mcps += res->cps;
193 * Free the mcps when tearing down
196 skl_tplg_free_pipe_mcps(struct skl *skl, struct skl_module_cfg *mconfig)
198 u8 res_idx = mconfig->res_idx;
199 struct skl_module_res *res = &mconfig->module->resources[res_idx];
201 skl->resource.mcps -= res->cps;
205 * Free the memory when tearing down
208 skl_tplg_free_pipe_mem(struct skl *skl, struct skl_module_cfg *mconfig)
210 skl->resource.mem -= mconfig->pipe->memory_pages;
214 static void skl_dump_mconfig(struct skl_sst *ctx,
215 struct skl_module_cfg *mcfg)
217 struct skl_module_iface *iface = &mcfg->module->formats[0];
219 dev_dbg(ctx->dev, "Dumping config\n");
220 dev_dbg(ctx->dev, "Input Format:\n");
221 dev_dbg(ctx->dev, "channels = %d\n", iface->inputs[0].fmt.channels);
222 dev_dbg(ctx->dev, "s_freq = %d\n", iface->inputs[0].fmt.s_freq);
223 dev_dbg(ctx->dev, "ch_cfg = %d\n", iface->inputs[0].fmt.ch_cfg);
224 dev_dbg(ctx->dev, "valid bit depth = %d\n",
225 iface->inputs[0].fmt.valid_bit_depth);
226 dev_dbg(ctx->dev, "Output Format:\n");
227 dev_dbg(ctx->dev, "channels = %d\n", iface->outputs[0].fmt.channels);
228 dev_dbg(ctx->dev, "s_freq = %d\n", iface->outputs[0].fmt.s_freq);
229 dev_dbg(ctx->dev, "valid bit depth = %d\n",
230 iface->outputs[0].fmt.valid_bit_depth);
231 dev_dbg(ctx->dev, "ch_cfg = %d\n", iface->outputs[0].fmt.ch_cfg);
234 static void skl_tplg_update_chmap(struct skl_module_fmt *fmt, int chs)
236 int slot_map = 0xFFFFFFFF;
240 for (i = 0; i < chs; i++) {
242 * For 2 channels with starting slot as 0, slot map will
243 * look like 0xFFFFFF10.
245 slot_map &= (~(0xF << (4 * i)) | (start_slot << (4 * i)));
248 fmt->ch_map = slot_map;
251 static void skl_tplg_update_params(struct skl_module_fmt *fmt,
252 struct skl_pipe_params *params, int fixup)
254 if (fixup & SKL_RATE_FIXUP_MASK)
255 fmt->s_freq = params->s_freq;
256 if (fixup & SKL_CH_FIXUP_MASK) {
257 fmt->channels = params->ch;
258 skl_tplg_update_chmap(fmt, fmt->channels);
260 if (fixup & SKL_FMT_FIXUP_MASK) {
261 fmt->valid_bit_depth = skl_get_bit_depth(params->s_fmt);
264 * 16 bit is 16 bit container whereas 24 bit is in 32 bit
265 * container so update bit depth accordingly
267 switch (fmt->valid_bit_depth) {
268 case SKL_DEPTH_16BIT:
269 fmt->bit_depth = fmt->valid_bit_depth;
273 fmt->bit_depth = SKL_DEPTH_32BIT;
281 * A pipeline may have modules which impact the pcm parameters, like SRC,
282 * channel converter, format converter.
283 * We need to calculate the output params by applying the 'fixup'
284 * Topology will tell driver which type of fixup is to be applied by
285 * supplying the fixup mask, so based on that we calculate the output
287 * Now In FE the pcm hw_params is source/target format. Same is applicable
288 * for BE with its hw_params invoked.
289 * here based on FE, BE pipeline and direction we calculate the input and
290 * outfix and then apply that for a module
292 static void skl_tplg_update_params_fixup(struct skl_module_cfg *m_cfg,
293 struct skl_pipe_params *params, bool is_fe)
295 int in_fixup, out_fixup;
296 struct skl_module_fmt *in_fmt, *out_fmt;
298 /* Fixups will be applied to pin 0 only */
299 in_fmt = &m_cfg->module->formats[0].inputs[0].fmt;
300 out_fmt = &m_cfg->module->formats[0].outputs[0].fmt;
302 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) {
304 in_fixup = m_cfg->params_fixup;
305 out_fixup = (~m_cfg->converter) &
308 out_fixup = m_cfg->params_fixup;
309 in_fixup = (~m_cfg->converter) &
314 out_fixup = m_cfg->params_fixup;
315 in_fixup = (~m_cfg->converter) &
318 in_fixup = m_cfg->params_fixup;
319 out_fixup = (~m_cfg->converter) &
324 skl_tplg_update_params(in_fmt, params, in_fixup);
325 skl_tplg_update_params(out_fmt, params, out_fixup);
329 * A module needs input and output buffers, which are dependent upon pcm
330 * params, so once we have calculate params, we need buffer calculation as
333 static void skl_tplg_update_buffer_size(struct skl_sst *ctx,
334 struct skl_module_cfg *mcfg)
337 struct skl_module_fmt *in_fmt, *out_fmt;
338 struct skl_module_res *res;
340 /* Since fixups is applied to pin 0 only, ibs, obs needs
341 * change for pin 0 only
343 res = &mcfg->module->resources[0];
344 in_fmt = &mcfg->module->formats[0].inputs[0].fmt;
345 out_fmt = &mcfg->module->formats[0].outputs[0].fmt;
347 if (mcfg->m_type == SKL_MODULE_TYPE_SRCINT)
350 res->ibs = DIV_ROUND_UP(in_fmt->s_freq, 1000) *
351 in_fmt->channels * (in_fmt->bit_depth >> 3) *
354 res->obs = DIV_ROUND_UP(out_fmt->s_freq, 1000) *
355 out_fmt->channels * (out_fmt->bit_depth >> 3) *
359 static u8 skl_tplg_be_dev_type(int dev_type)
365 ret = NHLT_DEVICE_BT;
368 case SKL_DEVICE_DMIC:
369 ret = NHLT_DEVICE_DMIC;
373 ret = NHLT_DEVICE_I2S;
377 ret = NHLT_DEVICE_INVALID;
384 static int skl_tplg_update_be_blob(struct snd_soc_dapm_widget *w,
387 struct skl_module_cfg *m_cfg = w->priv;
389 u32 ch, s_freq, s_fmt;
390 struct nhlt_specific_cfg *cfg;
391 struct skl *skl = get_skl_ctx(ctx->dev);
392 u8 dev_type = skl_tplg_be_dev_type(m_cfg->dev_type);
393 int fmt_idx = m_cfg->fmt_idx;
394 struct skl_module_iface *m_iface = &m_cfg->module->formats[fmt_idx];
396 /* check if we already have blob */
397 if (m_cfg->formats_config.caps_size > 0)
400 dev_dbg(ctx->dev, "Applying default cfg blob\n");
401 switch (m_cfg->dev_type) {
402 case SKL_DEVICE_DMIC:
403 link_type = NHLT_LINK_DMIC;
404 dir = SNDRV_PCM_STREAM_CAPTURE;
405 s_freq = m_iface->inputs[0].fmt.s_freq;
406 s_fmt = m_iface->inputs[0].fmt.bit_depth;
407 ch = m_iface->inputs[0].fmt.channels;
411 link_type = NHLT_LINK_SSP;
412 if (m_cfg->hw_conn_type == SKL_CONN_SOURCE) {
413 dir = SNDRV_PCM_STREAM_PLAYBACK;
414 s_freq = m_iface->outputs[0].fmt.s_freq;
415 s_fmt = m_iface->outputs[0].fmt.bit_depth;
416 ch = m_iface->outputs[0].fmt.channels;
418 dir = SNDRV_PCM_STREAM_CAPTURE;
419 s_freq = m_iface->inputs[0].fmt.s_freq;
420 s_fmt = m_iface->inputs[0].fmt.bit_depth;
421 ch = m_iface->inputs[0].fmt.channels;
429 /* update the blob based on virtual bus_id and default params */
430 cfg = skl_get_ep_blob(skl, m_cfg->vbus_id, link_type,
431 s_fmt, ch, s_freq, dir, dev_type);
433 m_cfg->formats_config.caps_size = cfg->size;
434 m_cfg->formats_config.caps = (u32 *) &cfg->caps;
436 dev_err(ctx->dev, "Blob NULL for id %x type %d dirn %d\n",
437 m_cfg->vbus_id, link_type, dir);
438 dev_err(ctx->dev, "PCM: ch %d, freq %d, fmt %d\n",
446 static void skl_tplg_update_module_params(struct snd_soc_dapm_widget *w,
449 struct skl_module_cfg *m_cfg = w->priv;
450 struct skl_pipe_params *params = m_cfg->pipe->p_params;
451 int p_conn_type = m_cfg->pipe->conn_type;
454 if (!m_cfg->params_fixup)
457 dev_dbg(ctx->dev, "Mconfig for widget=%s BEFORE updation\n",
460 skl_dump_mconfig(ctx, m_cfg);
462 if (p_conn_type == SKL_PIPE_CONN_TYPE_FE)
467 skl_tplg_update_params_fixup(m_cfg, params, is_fe);
468 skl_tplg_update_buffer_size(ctx, m_cfg);
470 dev_dbg(ctx->dev, "Mconfig for widget=%s AFTER updation\n",
473 skl_dump_mconfig(ctx, m_cfg);
477 * some modules can have multiple params set from user control and
478 * need to be set after module is initialized. If set_param flag is
479 * set module params will be done after module is initialised.
481 static int skl_tplg_set_module_params(struct snd_soc_dapm_widget *w,
485 struct skl_module_cfg *mconfig = w->priv;
486 const struct snd_kcontrol_new *k;
487 struct soc_bytes_ext *sb;
488 struct skl_algo_data *bc;
489 struct skl_specific_cfg *sp_cfg;
491 if (mconfig->formats_config.caps_size > 0 &&
492 mconfig->formats_config.set_params == SKL_PARAM_SET) {
493 sp_cfg = &mconfig->formats_config;
494 ret = skl_set_module_params(ctx, sp_cfg->caps,
496 sp_cfg->param_id, mconfig);
501 for (i = 0; i < w->num_kcontrols; i++) {
502 k = &w->kcontrol_news[i];
503 if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
504 sb = (void *) k->private_value;
505 bc = (struct skl_algo_data *)sb->dobj.private;
507 if (bc->set_params == SKL_PARAM_SET) {
508 ret = skl_set_module_params(ctx,
509 (u32 *)bc->params, bc->size,
510 bc->param_id, mconfig);
521 * some module param can set from user control and this is required as
522 * when module is initailzed. if module param is required in init it is
523 * identifed by set_param flag. if set_param flag is not set, then this
524 * parameter needs to set as part of module init.
526 static int skl_tplg_set_module_init_data(struct snd_soc_dapm_widget *w)
528 const struct snd_kcontrol_new *k;
529 struct soc_bytes_ext *sb;
530 struct skl_algo_data *bc;
531 struct skl_module_cfg *mconfig = w->priv;
534 for (i = 0; i < w->num_kcontrols; i++) {
535 k = &w->kcontrol_news[i];
536 if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
537 sb = (struct soc_bytes_ext *)k->private_value;
538 bc = (struct skl_algo_data *)sb->dobj.private;
540 if (bc->set_params != SKL_PARAM_INIT)
543 mconfig->formats_config.caps = (u32 *)bc->params;
544 mconfig->formats_config.caps_size = bc->size;
553 static int skl_tplg_module_prepare(struct skl_sst *ctx, struct skl_pipe *pipe,
554 struct snd_soc_dapm_widget *w, struct skl_module_cfg *mcfg)
556 switch (mcfg->dev_type) {
557 case SKL_DEVICE_HDAHOST:
558 return skl_pcm_host_dma_prepare(ctx->dev, pipe->p_params);
560 case SKL_DEVICE_HDALINK:
561 return skl_pcm_link_dma_prepare(ctx->dev, pipe->p_params);
568 * Inside a pipe instance, we can have various modules. These modules need
569 * to instantiated in DSP by invoking INIT_MODULE IPC, which is achieved by
570 * skl_init_module() routine, so invoke that for all modules in a pipeline
573 skl_tplg_init_pipe_modules(struct skl *skl, struct skl_pipe *pipe)
575 struct skl_pipe_module *w_module;
576 struct snd_soc_dapm_widget *w;
577 struct skl_module_cfg *mconfig;
578 struct skl_sst *ctx = skl->skl_sst;
582 list_for_each_entry(w_module, &pipe->w_list, node) {
587 /* check if module ids are populated */
588 if (mconfig->id.module_id < 0) {
589 dev_err(skl->skl_sst->dev,
590 "module %pUL id not populated\n",
591 (uuid_le *)mconfig->guid);
595 cfg_idx = mconfig->pipe->cur_config_idx;
596 mconfig->fmt_idx = mconfig->mod_cfg[cfg_idx].fmt_idx;
597 mconfig->res_idx = mconfig->mod_cfg[cfg_idx].res_idx;
599 /* check resource available */
600 if (!skl_is_pipe_mcps_avail(skl, mconfig))
603 if (mconfig->module->loadable && ctx->dsp->fw_ops.load_mod) {
604 ret = ctx->dsp->fw_ops.load_mod(ctx->dsp,
605 mconfig->id.module_id, mconfig->guid);
609 mconfig->m_state = SKL_MODULE_LOADED;
612 /* prepare the DMA if the module is gateway cpr */
613 ret = skl_tplg_module_prepare(ctx, pipe, w, mconfig);
617 /* update blob if blob is null for be with default value */
618 skl_tplg_update_be_blob(w, ctx);
621 * apply fix/conversion to module params based on
624 skl_tplg_update_module_params(w, ctx);
625 uuid_mod = (uuid_le *)mconfig->guid;
626 mconfig->id.pvt_id = skl_get_pvt_id(ctx, uuid_mod,
627 mconfig->id.instance_id);
628 if (mconfig->id.pvt_id < 0)
630 skl_tplg_set_module_init_data(w);
632 ret = skl_dsp_get_core(ctx->dsp, mconfig->core_id);
634 dev_err(ctx->dev, "Failed to wake up core %d ret=%d\n",
635 mconfig->core_id, ret);
639 ret = skl_init_module(ctx, mconfig);
641 skl_put_pvt_id(ctx, uuid_mod, &mconfig->id.pvt_id);
644 skl_tplg_alloc_pipe_mcps(skl, mconfig);
645 ret = skl_tplg_set_module_params(w, ctx);
652 skl_dsp_put_core(ctx->dsp, mconfig->core_id);
656 static int skl_tplg_unload_pipe_modules(struct skl_sst *ctx,
657 struct skl_pipe *pipe)
660 struct skl_pipe_module *w_module = NULL;
661 struct skl_module_cfg *mconfig = NULL;
663 list_for_each_entry(w_module, &pipe->w_list, node) {
665 mconfig = w_module->w->priv;
666 uuid_mod = (uuid_le *)mconfig->guid;
668 if (mconfig->module->loadable && ctx->dsp->fw_ops.unload_mod &&
669 mconfig->m_state > SKL_MODULE_UNINIT) {
670 ret = ctx->dsp->fw_ops.unload_mod(ctx->dsp,
671 mconfig->id.module_id);
675 skl_put_pvt_id(ctx, uuid_mod, &mconfig->id.pvt_id);
677 ret = skl_dsp_put_core(ctx->dsp, mconfig->core_id);
679 /* don't return; continue with other modules */
680 dev_err(ctx->dev, "Failed to sleep core %d ret=%d\n",
681 mconfig->core_id, ret);
685 /* no modules to unload in this path, so return */
690 * Here, we select pipe format based on the pipe type and pipe
691 * direction to determine the current config index for the pipeline.
692 * The config index is then used to select proper module resources.
693 * Intermediate pipes currently have a fixed format hence we select the
694 * 0th configuratation by default for such pipes.
697 skl_tplg_get_pipe_config(struct skl *skl, struct skl_module_cfg *mconfig)
699 struct skl_sst *ctx = skl->skl_sst;
700 struct skl_pipe *pipe = mconfig->pipe;
701 struct skl_pipe_params *params = pipe->p_params;
702 struct skl_path_config *pconfig = &pipe->configs[0];
703 struct skl_pipe_fmt *fmt = NULL;
707 if (pipe->nr_cfgs == 0) {
708 pipe->cur_config_idx = 0;
712 if (pipe->conn_type == SKL_PIPE_CONN_TYPE_NONE) {
713 dev_dbg(ctx->dev, "No conn_type detected, take 0th config\n");
714 pipe->cur_config_idx = 0;
715 pipe->memory_pages = pconfig->mem_pages;
720 if ((pipe->conn_type == SKL_PIPE_CONN_TYPE_FE &&
721 pipe->direction == SNDRV_PCM_STREAM_PLAYBACK) ||
722 (pipe->conn_type == SKL_PIPE_CONN_TYPE_BE &&
723 pipe->direction == SNDRV_PCM_STREAM_CAPTURE))
726 for (i = 0; i < pipe->nr_cfgs; i++) {
727 pconfig = &pipe->configs[i];
729 fmt = &pconfig->in_fmt;
731 fmt = &pconfig->out_fmt;
733 if (CHECK_HW_PARAMS(params->ch, params->s_freq, params->s_fmt,
734 fmt->channels, fmt->freq, fmt->bps)) {
735 pipe->cur_config_idx = i;
736 pipe->memory_pages = pconfig->mem_pages;
737 dev_dbg(ctx->dev, "Using pipe config: %d\n", i);
743 dev_err(ctx->dev, "Invalid pipe config: %d %d %d for pipe: %d\n",
744 params->ch, params->s_freq, params->s_fmt, pipe->ppl_id);
749 * Mixer module represents a pipeline. So in the Pre-PMU event of mixer we
750 * need create the pipeline. So we do following:
751 * - check the resources
752 * - Create the pipeline
753 * - Initialize the modules in pipeline
754 * - finally bind all modules together
756 static int skl_tplg_mixer_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w,
760 struct skl_module_cfg *mconfig = w->priv;
761 struct skl_pipe_module *w_module;
762 struct skl_pipe *s_pipe = mconfig->pipe;
763 struct skl_module_cfg *src_module = NULL, *dst_module, *module;
764 struct skl_sst *ctx = skl->skl_sst;
765 struct skl_module_deferred_bind *modules;
767 ret = skl_tplg_get_pipe_config(skl, mconfig);
771 /* check resource available */
772 if (!skl_is_pipe_mcps_avail(skl, mconfig))
775 if (!skl_is_pipe_mem_avail(skl, mconfig))
779 * Create a list of modules for pipe.
780 * This list contains modules from source to sink
782 ret = skl_create_pipeline(ctx, mconfig->pipe);
786 skl_tplg_alloc_pipe_mem(skl, mconfig);
787 skl_tplg_alloc_pipe_mcps(skl, mconfig);
789 /* Init all pipe modules from source to sink */
790 ret = skl_tplg_init_pipe_modules(skl, s_pipe);
794 /* Bind modules from source to sink */
795 list_for_each_entry(w_module, &s_pipe->w_list, node) {
796 dst_module = w_module->w->priv;
798 if (src_module == NULL) {
799 src_module = dst_module;
803 ret = skl_bind_modules(ctx, src_module, dst_module);
807 src_module = dst_module;
811 * When the destination module is initialized, check for these modules
812 * in deferred bind list. If found, bind them.
814 list_for_each_entry(w_module, &s_pipe->w_list, node) {
815 if (list_empty(&skl->bind_list))
818 list_for_each_entry(modules, &skl->bind_list, node) {
819 module = w_module->w->priv;
820 if (modules->dst == module)
821 skl_bind_modules(ctx, modules->src,
829 static int skl_fill_sink_instance_id(struct skl_sst *ctx, u32 *params,
830 int size, struct skl_module_cfg *mcfg)
834 if (mcfg->m_type == SKL_MODULE_TYPE_KPB) {
835 struct skl_kpb_params *kpb_params =
836 (struct skl_kpb_params *)params;
837 struct skl_mod_inst_map *inst = kpb_params->u.map;
839 for (i = 0; i < kpb_params->num_modules; i++) {
840 pvt_id = skl_get_pvt_instance_id_map(ctx, inst->mod_id,
845 inst->inst_id = pvt_id;
853 * Some modules require params to be set after the module is bound to
854 * all pins connected.
856 * The module provider initializes set_param flag for such modules and we
857 * send params after binding
859 static int skl_tplg_set_module_bind_params(struct snd_soc_dapm_widget *w,
860 struct skl_module_cfg *mcfg, struct skl_sst *ctx)
863 struct skl_module_cfg *mconfig = w->priv;
864 const struct snd_kcontrol_new *k;
865 struct soc_bytes_ext *sb;
866 struct skl_algo_data *bc;
867 struct skl_specific_cfg *sp_cfg;
871 * check all out/in pins are in bind state.
872 * if so set the module param
874 for (i = 0; i < mcfg->module->max_output_pins; i++) {
875 if (mcfg->m_out_pin[i].pin_state != SKL_PIN_BIND_DONE)
879 for (i = 0; i < mcfg->module->max_input_pins; i++) {
880 if (mcfg->m_in_pin[i].pin_state != SKL_PIN_BIND_DONE)
884 if (mconfig->formats_config.caps_size > 0 &&
885 mconfig->formats_config.set_params == SKL_PARAM_BIND) {
886 sp_cfg = &mconfig->formats_config;
887 ret = skl_set_module_params(ctx, sp_cfg->caps,
889 sp_cfg->param_id, mconfig);
894 for (i = 0; i < w->num_kcontrols; i++) {
895 k = &w->kcontrol_news[i];
896 if (k->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
897 sb = (void *) k->private_value;
898 bc = (struct skl_algo_data *)sb->dobj.private;
900 if (bc->set_params == SKL_PARAM_BIND) {
901 params = kzalloc(bc->max, GFP_KERNEL);
905 memcpy(params, bc->params, bc->max);
906 skl_fill_sink_instance_id(ctx, params, bc->max,
909 ret = skl_set_module_params(ctx, params,
910 bc->max, bc->param_id, mconfig);
922 static int skl_get_module_id(struct skl_sst *ctx, uuid_le *uuid)
924 struct uuid_module *module;
926 list_for_each_entry(module, &ctx->uuid_list, list) {
927 if (uuid_le_cmp(*uuid, module->uuid) == 0)
934 static int skl_tplg_find_moduleid_from_uuid(struct skl *skl,
935 const struct snd_kcontrol_new *k)
937 struct soc_bytes_ext *sb = (void *) k->private_value;
938 struct skl_algo_data *bc = (struct skl_algo_data *)sb->dobj.private;
939 struct skl_kpb_params *uuid_params, *params;
940 struct hdac_bus *bus = skl_to_bus(skl);
941 int i, size, module_id;
943 if (bc->set_params == SKL_PARAM_BIND && bc->max) {
944 uuid_params = (struct skl_kpb_params *)bc->params;
945 size = uuid_params->num_modules *
946 sizeof(struct skl_mod_inst_map) +
947 sizeof(uuid_params->num_modules);
949 params = devm_kzalloc(bus->dev, size, GFP_KERNEL);
953 params->num_modules = uuid_params->num_modules;
955 for (i = 0; i < uuid_params->num_modules; i++) {
956 module_id = skl_get_module_id(skl->skl_sst,
957 &uuid_params->u.map_uuid[i].mod_uuid);
959 devm_kfree(bus->dev, params);
963 params->u.map[i].mod_id = module_id;
964 params->u.map[i].inst_id =
965 uuid_params->u.map_uuid[i].inst_id;
968 devm_kfree(bus->dev, bc->params);
969 bc->params = (char *)params;
977 * Retrieve the module id from UUID mentioned in the
980 void skl_tplg_add_moduleid_in_bind_params(struct skl *skl,
981 struct snd_soc_dapm_widget *w)
983 struct skl_module_cfg *mconfig = w->priv;
987 * Post bind params are used for only for KPB
988 * to set copier instances to drain the data
991 if (mconfig->m_type != SKL_MODULE_TYPE_KPB)
994 for (i = 0; i < w->num_kcontrols; i++)
995 if ((w->kcontrol_news[i].access &
996 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) &&
997 (skl_tplg_find_moduleid_from_uuid(skl,
998 &w->kcontrol_news[i]) < 0))
999 dev_err(skl->skl_sst->dev,
1000 "%s: invalid kpb post bind params\n",
1004 static int skl_tplg_module_add_deferred_bind(struct skl *skl,
1005 struct skl_module_cfg *src, struct skl_module_cfg *dst)
1007 struct skl_module_deferred_bind *m_list, *modules;
1010 /* only supported for module with static pin connection */
1011 for (i = 0; i < dst->module->max_input_pins; i++) {
1012 struct skl_module_pin *pin = &dst->m_in_pin[i];
1014 if (pin->is_dynamic)
1017 if ((pin->id.module_id == src->id.module_id) &&
1018 (pin->id.instance_id == src->id.instance_id)) {
1020 if (!list_empty(&skl->bind_list)) {
1021 list_for_each_entry(modules, &skl->bind_list, node) {
1022 if (modules->src == src && modules->dst == dst)
1027 m_list = kzalloc(sizeof(*m_list), GFP_KERNEL);
1034 list_add(&m_list->node, &skl->bind_list);
1041 static int skl_tplg_bind_sinks(struct snd_soc_dapm_widget *w,
1043 struct snd_soc_dapm_widget *src_w,
1044 struct skl_module_cfg *src_mconfig)
1046 struct snd_soc_dapm_path *p;
1047 struct snd_soc_dapm_widget *sink = NULL, *next_sink = NULL;
1048 struct skl_module_cfg *sink_mconfig;
1049 struct skl_sst *ctx = skl->skl_sst;
1052 snd_soc_dapm_widget_for_each_sink_path(w, p) {
1056 dev_dbg(ctx->dev, "%s: src widget=%s\n", __func__, w->name);
1057 dev_dbg(ctx->dev, "%s: sink widget=%s\n", __func__, p->sink->name);
1059 next_sink = p->sink;
1061 if (!is_skl_dsp_widget_type(p->sink, ctx->dev))
1062 return skl_tplg_bind_sinks(p->sink, skl, src_w, src_mconfig);
1065 * here we will check widgets in sink pipelines, so that
1066 * can be any widgets type and we are only interested if
1067 * they are ones used for SKL so check that first
1069 if ((p->sink->priv != NULL) &&
1070 is_skl_dsp_widget_type(p->sink, ctx->dev)) {
1073 sink_mconfig = sink->priv;
1076 * Modules other than PGA leaf can be connected
1077 * directly or via switch to a module in another
1078 * pipeline. EX: reference path
1079 * when the path is enabled, the dst module that needs
1080 * to be bound may not be initialized. if the module is
1081 * not initialized, add these modules in the deferred
1082 * bind list and when the dst module is initialised,
1083 * bind this module to the dst_module in deferred list.
1085 if (((src_mconfig->m_state == SKL_MODULE_INIT_DONE)
1086 && (sink_mconfig->m_state == SKL_MODULE_UNINIT))) {
1088 ret = skl_tplg_module_add_deferred_bind(skl,
1089 src_mconfig, sink_mconfig);
1097 if (src_mconfig->m_state == SKL_MODULE_UNINIT ||
1098 sink_mconfig->m_state == SKL_MODULE_UNINIT)
1101 /* Bind source to sink, mixin is always source */
1102 ret = skl_bind_modules(ctx, src_mconfig, sink_mconfig);
1106 /* set module params after bind */
1107 skl_tplg_set_module_bind_params(src_w, src_mconfig, ctx);
1108 skl_tplg_set_module_bind_params(sink, sink_mconfig, ctx);
1110 /* Start sinks pipe first */
1111 if (sink_mconfig->pipe->state != SKL_PIPE_STARTED) {
1112 if (sink_mconfig->pipe->conn_type !=
1113 SKL_PIPE_CONN_TYPE_FE)
1114 ret = skl_run_pipe(ctx,
1115 sink_mconfig->pipe);
1122 if (!sink && next_sink)
1123 return skl_tplg_bind_sinks(next_sink, skl, src_w, src_mconfig);
1129 * A PGA represents a module in a pipeline. So in the Pre-PMU event of PGA
1130 * we need to do following:
1131 * - Bind to sink pipeline
1132 * Since the sink pipes can be running and we don't get mixer event on
1133 * connect for already running mixer, we need to find the sink pipes
1134 * here and bind to them. This way dynamic connect works.
1135 * - Start sink pipeline, if not running
1136 * - Then run current pipe
1138 static int skl_tplg_pga_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w,
1141 struct skl_module_cfg *src_mconfig;
1142 struct skl_sst *ctx = skl->skl_sst;
1145 src_mconfig = w->priv;
1148 * find which sink it is connected to, bind with the sink,
1149 * if sink is not started, start sink pipe first, then start
1152 ret = skl_tplg_bind_sinks(w, skl, w, src_mconfig);
1156 /* Start source pipe last after starting all sinks */
1157 if (src_mconfig->pipe->conn_type != SKL_PIPE_CONN_TYPE_FE)
1158 return skl_run_pipe(ctx, src_mconfig->pipe);
1163 static struct snd_soc_dapm_widget *skl_get_src_dsp_widget(
1164 struct snd_soc_dapm_widget *w, struct skl *skl)
1166 struct snd_soc_dapm_path *p;
1167 struct snd_soc_dapm_widget *src_w = NULL;
1168 struct skl_sst *ctx = skl->skl_sst;
1170 snd_soc_dapm_widget_for_each_source_path(w, p) {
1175 dev_dbg(ctx->dev, "sink widget=%s\n", w->name);
1176 dev_dbg(ctx->dev, "src widget=%s\n", p->source->name);
1179 * here we will check widgets in sink pipelines, so that can
1180 * be any widgets type and we are only interested if they are
1181 * ones used for SKL so check that first
1183 if ((p->source->priv != NULL) &&
1184 is_skl_dsp_widget_type(p->source, ctx->dev)) {
1190 return skl_get_src_dsp_widget(src_w, skl);
1196 * in the Post-PMU event of mixer we need to do following:
1197 * - Check if this pipe is running
1199 * - bind this pipeline to its source pipeline
1200 * if source pipe is already running, this means it is a dynamic
1201 * connection and we need to bind only to that pipe
1202 * - start this pipeline
1204 static int skl_tplg_mixer_dapm_post_pmu_event(struct snd_soc_dapm_widget *w,
1208 struct snd_soc_dapm_widget *source, *sink;
1209 struct skl_module_cfg *src_mconfig, *sink_mconfig;
1210 struct skl_sst *ctx = skl->skl_sst;
1211 int src_pipe_started = 0;
1214 sink_mconfig = sink->priv;
1217 * If source pipe is already started, that means source is driving
1218 * one more sink before this sink got connected, Since source is
1219 * started, bind this sink to source and start this pipe.
1221 source = skl_get_src_dsp_widget(w, skl);
1222 if (source != NULL) {
1223 src_mconfig = source->priv;
1224 sink_mconfig = sink->priv;
1225 src_pipe_started = 1;
1228 * check pipe state, then no need to bind or start the
1231 if (src_mconfig->pipe->state != SKL_PIPE_STARTED)
1232 src_pipe_started = 0;
1235 if (src_pipe_started) {
1236 ret = skl_bind_modules(ctx, src_mconfig, sink_mconfig);
1240 /* set module params after bind */
1241 skl_tplg_set_module_bind_params(source, src_mconfig, ctx);
1242 skl_tplg_set_module_bind_params(sink, sink_mconfig, ctx);
1244 if (sink_mconfig->pipe->conn_type != SKL_PIPE_CONN_TYPE_FE)
1245 ret = skl_run_pipe(ctx, sink_mconfig->pipe);
1252 * in the Pre-PMD event of mixer we need to do following:
1254 * - find the source connections and remove that from dapm_path_list
1255 * - unbind with source pipelines if still connected
1257 static int skl_tplg_mixer_dapm_pre_pmd_event(struct snd_soc_dapm_widget *w,
1260 struct skl_module_cfg *src_mconfig, *sink_mconfig;
1262 struct skl_sst *ctx = skl->skl_sst;
1264 sink_mconfig = w->priv;
1267 ret = skl_stop_pipe(ctx, sink_mconfig->pipe);
1271 for (i = 0; i < sink_mconfig->module->max_input_pins; i++) {
1272 if (sink_mconfig->m_in_pin[i].pin_state == SKL_PIN_BIND_DONE) {
1273 src_mconfig = sink_mconfig->m_in_pin[i].tgt_mcfg;
1277 ret = skl_unbind_modules(ctx,
1278 src_mconfig, sink_mconfig);
1286 * in the Post-PMD event of mixer we need to do following:
1287 * - Free the mcps used
1288 * - Free the mem used
1289 * - Unbind the modules within the pipeline
1290 * - Delete the pipeline (modules are not required to be explicitly
1291 * deleted, pipeline delete is enough here
1293 static int skl_tplg_mixer_dapm_post_pmd_event(struct snd_soc_dapm_widget *w,
1296 struct skl_module_cfg *mconfig = w->priv;
1297 struct skl_pipe_module *w_module;
1298 struct skl_module_cfg *src_module = NULL, *dst_module;
1299 struct skl_sst *ctx = skl->skl_sst;
1300 struct skl_pipe *s_pipe = mconfig->pipe;
1301 struct skl_module_deferred_bind *modules, *tmp;
1303 if (s_pipe->state == SKL_PIPE_INVALID)
1306 skl_tplg_free_pipe_mcps(skl, mconfig);
1307 skl_tplg_free_pipe_mem(skl, mconfig);
1309 list_for_each_entry(w_module, &s_pipe->w_list, node) {
1310 if (list_empty(&skl->bind_list))
1313 src_module = w_module->w->priv;
1315 list_for_each_entry_safe(modules, tmp, &skl->bind_list, node) {
1317 * When the destination module is deleted, Unbind the
1318 * modules from deferred bind list.
1320 if (modules->dst == src_module) {
1321 skl_unbind_modules(ctx, modules->src,
1326 * When the source module is deleted, remove this entry
1327 * from the deferred bind list.
1329 if (modules->src == src_module) {
1330 list_del(&modules->node);
1331 modules->src = NULL;
1332 modules->dst = NULL;
1338 list_for_each_entry(w_module, &s_pipe->w_list, node) {
1339 dst_module = w_module->w->priv;
1341 if (mconfig->m_state >= SKL_MODULE_INIT_DONE)
1342 skl_tplg_free_pipe_mcps(skl, dst_module);
1343 if (src_module == NULL) {
1344 src_module = dst_module;
1348 skl_unbind_modules(ctx, src_module, dst_module);
1349 src_module = dst_module;
1352 skl_delete_pipe(ctx, mconfig->pipe);
1354 list_for_each_entry(w_module, &s_pipe->w_list, node) {
1355 src_module = w_module->w->priv;
1356 src_module->m_state = SKL_MODULE_UNINIT;
1359 return skl_tplg_unload_pipe_modules(ctx, s_pipe);
1363 * in the Post-PMD event of PGA we need to do following:
1364 * - Free the mcps used
1365 * - Stop the pipeline
1366 * - In source pipe is connected, unbind with source pipelines
1368 static int skl_tplg_pga_dapm_post_pmd_event(struct snd_soc_dapm_widget *w,
1371 struct skl_module_cfg *src_mconfig, *sink_mconfig;
1373 struct skl_sst *ctx = skl->skl_sst;
1375 src_mconfig = w->priv;
1377 /* Stop the pipe since this is a mixin module */
1378 ret = skl_stop_pipe(ctx, src_mconfig->pipe);
1382 for (i = 0; i < src_mconfig->module->max_output_pins; i++) {
1383 if (src_mconfig->m_out_pin[i].pin_state == SKL_PIN_BIND_DONE) {
1384 sink_mconfig = src_mconfig->m_out_pin[i].tgt_mcfg;
1388 * This is a connecter and if path is found that means
1389 * unbind between source and sink has not happened yet
1391 ret = skl_unbind_modules(ctx, src_mconfig,
1400 * In modelling, we assume there will be ONLY one mixer in a pipeline. If a
1401 * second one is required that is created as another pipe entity.
1402 * The mixer is responsible for pipe management and represent a pipeline
1405 static int skl_tplg_mixer_event(struct snd_soc_dapm_widget *w,
1406 struct snd_kcontrol *k, int event)
1408 struct snd_soc_dapm_context *dapm = w->dapm;
1409 struct skl *skl = get_skl_ctx(dapm->dev);
1412 case SND_SOC_DAPM_PRE_PMU:
1413 return skl_tplg_mixer_dapm_pre_pmu_event(w, skl);
1415 case SND_SOC_DAPM_POST_PMU:
1416 return skl_tplg_mixer_dapm_post_pmu_event(w, skl);
1418 case SND_SOC_DAPM_PRE_PMD:
1419 return skl_tplg_mixer_dapm_pre_pmd_event(w, skl);
1421 case SND_SOC_DAPM_POST_PMD:
1422 return skl_tplg_mixer_dapm_post_pmd_event(w, skl);
1429 * In modelling, we assumed rest of the modules in pipeline are PGA. But we
1430 * are interested in last PGA (leaf PGA) in a pipeline to disconnect with
1431 * the sink when it is running (two FE to one BE or one FE to two BE)
1434 static int skl_tplg_pga_event(struct snd_soc_dapm_widget *w,
1435 struct snd_kcontrol *k, int event)
1438 struct snd_soc_dapm_context *dapm = w->dapm;
1439 struct skl *skl = get_skl_ctx(dapm->dev);
1442 case SND_SOC_DAPM_PRE_PMU:
1443 return skl_tplg_pga_dapm_pre_pmu_event(w, skl);
1445 case SND_SOC_DAPM_POST_PMD:
1446 return skl_tplg_pga_dapm_post_pmd_event(w, skl);
1452 static int skl_tplg_tlv_control_get(struct snd_kcontrol *kcontrol,
1453 unsigned int __user *data, unsigned int size)
1455 struct soc_bytes_ext *sb =
1456 (struct soc_bytes_ext *)kcontrol->private_value;
1457 struct skl_algo_data *bc = (struct skl_algo_data *)sb->dobj.private;
1458 struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
1459 struct skl_module_cfg *mconfig = w->priv;
1460 struct skl *skl = get_skl_ctx(w->dapm->dev);
1463 skl_get_module_params(skl->skl_sst, (u32 *)bc->params,
1464 bc->size, bc->param_id, mconfig);
1466 /* decrement size for TLV header */
1467 size -= 2 * sizeof(u32);
1469 /* check size as we don't want to send kernel data */
1474 if (copy_to_user(data, &bc->param_id, sizeof(u32)))
1476 if (copy_to_user(data + 1, &size, sizeof(u32)))
1478 if (copy_to_user(data + 2, bc->params, size))
1485 #define SKL_PARAM_VENDOR_ID 0xff
1487 static int skl_tplg_tlv_control_set(struct snd_kcontrol *kcontrol,
1488 const unsigned int __user *data, unsigned int size)
1490 struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
1491 struct skl_module_cfg *mconfig = w->priv;
1492 struct soc_bytes_ext *sb =
1493 (struct soc_bytes_ext *)kcontrol->private_value;
1494 struct skl_algo_data *ac = (struct skl_algo_data *)sb->dobj.private;
1495 struct skl *skl = get_skl_ctx(w->dapm->dev);
1503 * if the param_is is of type Vendor, firmware expects actual
1504 * parameter id and size from the control.
1506 if (ac->param_id == SKL_PARAM_VENDOR_ID) {
1507 if (copy_from_user(ac->params, data, size))
1510 if (copy_from_user(ac->params,
1516 return skl_set_module_params(skl->skl_sst,
1517 (u32 *)ac->params, ac->size,
1518 ac->param_id, mconfig);
1524 static int skl_tplg_mic_control_get(struct snd_kcontrol *kcontrol,
1525 struct snd_ctl_elem_value *ucontrol)
1527 struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
1528 struct skl_module_cfg *mconfig = w->priv;
1529 struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
1530 u32 ch_type = *((u32 *)ec->dobj.private);
1532 if (mconfig->dmic_ch_type == ch_type)
1533 ucontrol->value.enumerated.item[0] =
1534 mconfig->dmic_ch_combo_index;
1536 ucontrol->value.enumerated.item[0] = 0;
1541 static int skl_fill_mic_sel_params(struct skl_module_cfg *mconfig,
1542 struct skl_mic_sel_config *mic_cfg, struct device *dev)
1544 struct skl_specific_cfg *sp_cfg = &mconfig->formats_config;
1546 sp_cfg->caps_size = sizeof(struct skl_mic_sel_config);
1547 sp_cfg->set_params = SKL_PARAM_SET;
1548 sp_cfg->param_id = 0x00;
1549 if (!sp_cfg->caps) {
1550 sp_cfg->caps = devm_kzalloc(dev, sp_cfg->caps_size, GFP_KERNEL);
1555 mic_cfg->mic_switch = SKL_MIC_SEL_SWITCH;
1557 memcpy(sp_cfg->caps, mic_cfg, sp_cfg->caps_size);
1562 static int skl_tplg_mic_control_set(struct snd_kcontrol *kcontrol,
1563 struct snd_ctl_elem_value *ucontrol)
1565 struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol);
1566 struct skl_module_cfg *mconfig = w->priv;
1567 struct skl_mic_sel_config mic_cfg = {0};
1568 struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
1569 u32 ch_type = *((u32 *)ec->dobj.private);
1571 u8 in_ch, out_ch, index;
1573 mconfig->dmic_ch_type = ch_type;
1574 mconfig->dmic_ch_combo_index = ucontrol->value.enumerated.item[0];
1576 /* enum control index 0 is INVALID, so no channels to be set */
1577 if (mconfig->dmic_ch_combo_index == 0)
1580 /* No valid channel selection map for index 0, so offset by 1 */
1581 index = mconfig->dmic_ch_combo_index - 1;
1585 if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_mono_list))
1588 list = &mic_mono_list[index];
1592 if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_stereo_list))
1595 list = mic_stereo_list[index];
1599 if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_trio_list))
1602 list = mic_trio_list[index];
1606 if (mconfig->dmic_ch_combo_index > ARRAY_SIZE(mic_quatro_list))
1609 list = mic_quatro_list[index];
1613 dev_err(w->dapm->dev,
1614 "Invalid channel %d for mic_select module\n",
1620 /* channel type enum map to number of chanels for that type */
1621 for (out_ch = 0; out_ch < ch_type; out_ch++) {
1622 in_ch = list[out_ch];
1623 mic_cfg.blob[out_ch][in_ch] = SKL_DEFAULT_MIC_SEL_GAIN;
1626 return skl_fill_mic_sel_params(mconfig, &mic_cfg, w->dapm->dev);
1630 * Fill the dma id for host and link. In case of passthrough
1631 * pipeline, this will both host and link in the same
1632 * pipeline, so need to copy the link and host based on dev_type
1634 static void skl_tplg_fill_dma_id(struct skl_module_cfg *mcfg,
1635 struct skl_pipe_params *params)
1637 struct skl_pipe *pipe = mcfg->pipe;
1639 if (pipe->passthru) {
1640 switch (mcfg->dev_type) {
1641 case SKL_DEVICE_HDALINK:
1642 pipe->p_params->link_dma_id = params->link_dma_id;
1643 pipe->p_params->link_index = params->link_index;
1644 pipe->p_params->link_bps = params->link_bps;
1647 case SKL_DEVICE_HDAHOST:
1648 pipe->p_params->host_dma_id = params->host_dma_id;
1649 pipe->p_params->host_bps = params->host_bps;
1655 pipe->p_params->s_fmt = params->s_fmt;
1656 pipe->p_params->ch = params->ch;
1657 pipe->p_params->s_freq = params->s_freq;
1658 pipe->p_params->stream = params->stream;
1659 pipe->p_params->format = params->format;
1662 memcpy(pipe->p_params, params, sizeof(*params));
1667 * The FE params are passed by hw_params of the DAI.
1668 * On hw_params, the params are stored in Gateway module of the FE and we
1669 * need to calculate the format in DSP module configuration, that
1670 * conversion is done here
1672 int skl_tplg_update_pipe_params(struct device *dev,
1673 struct skl_module_cfg *mconfig,
1674 struct skl_pipe_params *params)
1676 struct skl_module_res *res = &mconfig->module->resources[0];
1677 struct skl *skl = get_skl_ctx(dev);
1678 struct skl_module_fmt *format = NULL;
1679 u8 cfg_idx = mconfig->pipe->cur_config_idx;
1681 skl_tplg_fill_dma_id(mconfig, params);
1682 mconfig->fmt_idx = mconfig->mod_cfg[cfg_idx].fmt_idx;
1683 mconfig->res_idx = mconfig->mod_cfg[cfg_idx].res_idx;
1685 if (skl->nr_modules)
1688 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK)
1689 format = &mconfig->module->formats[0].inputs[0].fmt;
1691 format = &mconfig->module->formats[0].outputs[0].fmt;
1693 /* set the hw_params */
1694 format->s_freq = params->s_freq;
1695 format->channels = params->ch;
1696 format->valid_bit_depth = skl_get_bit_depth(params->s_fmt);
1699 * 16 bit is 16 bit container whereas 24 bit is in 32 bit
1700 * container so update bit depth accordingly
1702 switch (format->valid_bit_depth) {
1703 case SKL_DEPTH_16BIT:
1704 format->bit_depth = format->valid_bit_depth;
1707 case SKL_DEPTH_24BIT:
1708 case SKL_DEPTH_32BIT:
1709 format->bit_depth = SKL_DEPTH_32BIT;
1713 dev_err(dev, "Invalid bit depth %x for pipe\n",
1714 format->valid_bit_depth);
1718 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1719 res->ibs = (format->s_freq / 1000) *
1720 (format->channels) *
1721 (format->bit_depth >> 3);
1723 res->obs = (format->s_freq / 1000) *
1724 (format->channels) *
1725 (format->bit_depth >> 3);
1732 * Query the module config for the FE DAI
1733 * This is used to find the hw_params set for that DAI and apply to FE
1736 struct skl_module_cfg *
1737 skl_tplg_fe_get_cpr_module(struct snd_soc_dai *dai, int stream)
1739 struct snd_soc_dapm_widget *w;
1740 struct snd_soc_dapm_path *p = NULL;
1742 if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
1743 w = dai->playback_widget;
1744 snd_soc_dapm_widget_for_each_sink_path(w, p) {
1745 if (p->connect && p->sink->power &&
1746 !is_skl_dsp_widget_type(p->sink, dai->dev))
1749 if (p->sink->priv) {
1750 dev_dbg(dai->dev, "set params for %s\n",
1752 return p->sink->priv;
1756 w = dai->capture_widget;
1757 snd_soc_dapm_widget_for_each_source_path(w, p) {
1758 if (p->connect && p->source->power &&
1759 !is_skl_dsp_widget_type(p->source, dai->dev))
1762 if (p->source->priv) {
1763 dev_dbg(dai->dev, "set params for %s\n",
1765 return p->source->priv;
1773 static struct skl_module_cfg *skl_get_mconfig_pb_cpr(
1774 struct snd_soc_dai *dai, struct snd_soc_dapm_widget *w)
1776 struct snd_soc_dapm_path *p;
1777 struct skl_module_cfg *mconfig = NULL;
1779 snd_soc_dapm_widget_for_each_source_path(w, p) {
1780 if (w->endpoints[SND_SOC_DAPM_DIR_OUT] > 0) {
1782 (p->sink->id == snd_soc_dapm_aif_out) &&
1784 mconfig = p->source->priv;
1787 mconfig = skl_get_mconfig_pb_cpr(dai, p->source);
1795 static struct skl_module_cfg *skl_get_mconfig_cap_cpr(
1796 struct snd_soc_dai *dai, struct snd_soc_dapm_widget *w)
1798 struct snd_soc_dapm_path *p;
1799 struct skl_module_cfg *mconfig = NULL;
1801 snd_soc_dapm_widget_for_each_sink_path(w, p) {
1802 if (w->endpoints[SND_SOC_DAPM_DIR_IN] > 0) {
1804 (p->source->id == snd_soc_dapm_aif_in) &&
1806 mconfig = p->sink->priv;
1809 mconfig = skl_get_mconfig_cap_cpr(dai, p->sink);
1817 struct skl_module_cfg *
1818 skl_tplg_be_get_cpr_module(struct snd_soc_dai *dai, int stream)
1820 struct snd_soc_dapm_widget *w;
1821 struct skl_module_cfg *mconfig;
1823 if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
1824 w = dai->playback_widget;
1825 mconfig = skl_get_mconfig_pb_cpr(dai, w);
1827 w = dai->capture_widget;
1828 mconfig = skl_get_mconfig_cap_cpr(dai, w);
1833 static u8 skl_tplg_be_link_type(int dev_type)
1839 ret = NHLT_LINK_SSP;
1842 case SKL_DEVICE_DMIC:
1843 ret = NHLT_LINK_DMIC;
1846 case SKL_DEVICE_I2S:
1847 ret = NHLT_LINK_SSP;
1850 case SKL_DEVICE_HDALINK:
1851 ret = NHLT_LINK_HDA;
1855 ret = NHLT_LINK_INVALID;
1863 * Fill the BE gateway parameters
1864 * The BE gateway expects a blob of parameters which are kept in the ACPI
1865 * NHLT blob, so query the blob for interface type (i2s/pdm) and instance.
1866 * The port can have multiple settings so pick based on the PCM
1869 static int skl_tplg_be_fill_pipe_params(struct snd_soc_dai *dai,
1870 struct skl_module_cfg *mconfig,
1871 struct skl_pipe_params *params)
1873 struct nhlt_specific_cfg *cfg;
1874 struct skl *skl = get_skl_ctx(dai->dev);
1875 int link_type = skl_tplg_be_link_type(mconfig->dev_type);
1876 u8 dev_type = skl_tplg_be_dev_type(mconfig->dev_type);
1878 skl_tplg_fill_dma_id(mconfig, params);
1880 if (link_type == NHLT_LINK_HDA)
1883 /* update the blob based on virtual bus_id*/
1884 cfg = skl_get_ep_blob(skl, mconfig->vbus_id, link_type,
1885 params->s_fmt, params->ch,
1886 params->s_freq, params->stream,
1889 mconfig->formats_config.caps_size = cfg->size;
1890 mconfig->formats_config.caps = (u32 *) &cfg->caps;
1892 dev_err(dai->dev, "Blob NULL for id %x type %d dirn %d\n",
1893 mconfig->vbus_id, link_type,
1895 dev_err(dai->dev, "PCM: ch %d, freq %d, fmt %d\n",
1896 params->ch, params->s_freq, params->s_fmt);
1903 static int skl_tplg_be_set_src_pipe_params(struct snd_soc_dai *dai,
1904 struct snd_soc_dapm_widget *w,
1905 struct skl_pipe_params *params)
1907 struct snd_soc_dapm_path *p;
1910 snd_soc_dapm_widget_for_each_source_path(w, p) {
1911 if (p->connect && is_skl_dsp_widget_type(p->source, dai->dev) &&
1914 ret = skl_tplg_be_fill_pipe_params(dai,
1915 p->source->priv, params);
1919 ret = skl_tplg_be_set_src_pipe_params(dai,
1929 static int skl_tplg_be_set_sink_pipe_params(struct snd_soc_dai *dai,
1930 struct snd_soc_dapm_widget *w, struct skl_pipe_params *params)
1932 struct snd_soc_dapm_path *p = NULL;
1935 snd_soc_dapm_widget_for_each_sink_path(w, p) {
1936 if (p->connect && is_skl_dsp_widget_type(p->sink, dai->dev) &&
1939 ret = skl_tplg_be_fill_pipe_params(dai,
1940 p->sink->priv, params);
1944 ret = skl_tplg_be_set_sink_pipe_params(
1945 dai, p->sink, params);
1955 * BE hw_params can be a source parameters (capture) or sink parameters
1956 * (playback). Based on sink and source we need to either find the source
1957 * list or the sink list and set the pipeline parameters
1959 int skl_tplg_be_update_params(struct snd_soc_dai *dai,
1960 struct skl_pipe_params *params)
1962 struct snd_soc_dapm_widget *w;
1964 if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1965 w = dai->playback_widget;
1967 return skl_tplg_be_set_src_pipe_params(dai, w, params);
1970 w = dai->capture_widget;
1972 return skl_tplg_be_set_sink_pipe_params(dai, w, params);
1978 static const struct snd_soc_tplg_widget_events skl_tplg_widget_ops[] = {
1979 {SKL_MIXER_EVENT, skl_tplg_mixer_event},
1980 {SKL_VMIXER_EVENT, skl_tplg_mixer_event},
1981 {SKL_PGA_EVENT, skl_tplg_pga_event},
1984 static const struct snd_soc_tplg_bytes_ext_ops skl_tlv_ops[] = {
1985 {SKL_CONTROL_TYPE_BYTE_TLV, skl_tplg_tlv_control_get,
1986 skl_tplg_tlv_control_set},
1989 static const struct snd_soc_tplg_kcontrol_ops skl_tplg_kcontrol_ops[] = {
1991 .id = SKL_CONTROL_TYPE_MIC_SELECT,
1992 .get = skl_tplg_mic_control_get,
1993 .put = skl_tplg_mic_control_set,
1997 static int skl_tplg_fill_pipe_cfg(struct device *dev,
1998 struct skl_pipe *pipe, u32 tkn,
1999 u32 tkn_val, int conf_idx, int dir)
2001 struct skl_pipe_fmt *fmt;
2002 struct skl_path_config *config;
2006 fmt = &pipe->configs[conf_idx].in_fmt;
2010 fmt = &pipe->configs[conf_idx].out_fmt;
2014 dev_err(dev, "Invalid direction: %d\n", dir);
2018 config = &pipe->configs[conf_idx];
2021 case SKL_TKN_U32_CFG_FREQ:
2022 fmt->freq = tkn_val;
2025 case SKL_TKN_U8_CFG_CHAN:
2026 fmt->channels = tkn_val;
2029 case SKL_TKN_U8_CFG_BPS:
2033 case SKL_TKN_U32_PATH_MEM_PGS:
2034 config->mem_pages = tkn_val;
2038 dev_err(dev, "Invalid token config: %d\n", tkn);
2045 static int skl_tplg_fill_pipe_tkn(struct device *dev,
2046 struct skl_pipe *pipe, u32 tkn,
2051 case SKL_TKN_U32_PIPE_CONN_TYPE:
2052 pipe->conn_type = tkn_val;
2055 case SKL_TKN_U32_PIPE_PRIORITY:
2056 pipe->pipe_priority = tkn_val;
2059 case SKL_TKN_U32_PIPE_MEM_PGS:
2060 pipe->memory_pages = tkn_val;
2063 case SKL_TKN_U32_PMODE:
2064 pipe->lp_mode = tkn_val;
2067 case SKL_TKN_U32_PIPE_DIRECTION:
2068 pipe->direction = tkn_val;
2071 case SKL_TKN_U32_NUM_CONFIGS:
2072 pipe->nr_cfgs = tkn_val;
2076 dev_err(dev, "Token not handled %d\n", tkn);
2084 * Add pipeline by parsing the relevant tokens
2085 * Return an existing pipe if the pipe already exists.
2087 static int skl_tplg_add_pipe(struct device *dev,
2088 struct skl_module_cfg *mconfig, struct skl *skl,
2089 struct snd_soc_tplg_vendor_value_elem *tkn_elem)
2091 struct skl_pipeline *ppl;
2092 struct skl_pipe *pipe;
2093 struct skl_pipe_params *params;
2095 list_for_each_entry(ppl, &skl->ppl_list, node) {
2096 if (ppl->pipe->ppl_id == tkn_elem->value) {
2097 mconfig->pipe = ppl->pipe;
2102 ppl = devm_kzalloc(dev, sizeof(*ppl), GFP_KERNEL);
2106 pipe = devm_kzalloc(dev, sizeof(*pipe), GFP_KERNEL);
2110 params = devm_kzalloc(dev, sizeof(*params), GFP_KERNEL);
2114 pipe->p_params = params;
2115 pipe->ppl_id = tkn_elem->value;
2116 INIT_LIST_HEAD(&pipe->w_list);
2119 list_add(&ppl->node, &skl->ppl_list);
2121 mconfig->pipe = pipe;
2122 mconfig->pipe->state = SKL_PIPE_INVALID;
2127 static int skl_tplg_get_uuid(struct device *dev, u8 *guid,
2128 struct snd_soc_tplg_vendor_uuid_elem *uuid_tkn)
2130 if (uuid_tkn->token == SKL_TKN_UUID) {
2131 memcpy(guid, &uuid_tkn->uuid, 16);
2135 dev_err(dev, "Not an UUID token %d\n", uuid_tkn->token);
2140 static int skl_tplg_fill_pin(struct device *dev,
2141 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
2142 struct skl_module_pin *m_pin,
2147 switch (tkn_elem->token) {
2148 case SKL_TKN_U32_PIN_MOD_ID:
2149 m_pin[pin_index].id.module_id = tkn_elem->value;
2152 case SKL_TKN_U32_PIN_INST_ID:
2153 m_pin[pin_index].id.instance_id = tkn_elem->value;
2157 ret = skl_tplg_get_uuid(dev, m_pin[pin_index].id.mod_uuid.b,
2158 (struct snd_soc_tplg_vendor_uuid_elem *)tkn_elem);
2165 dev_err(dev, "%d Not a pin token\n", tkn_elem->token);
2173 * Parse for pin config specific tokens to fill up the
2174 * module private data
2176 static int skl_tplg_fill_pins_info(struct device *dev,
2177 struct skl_module_cfg *mconfig,
2178 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
2179 int dir, int pin_count)
2182 struct skl_module_pin *m_pin;
2186 m_pin = mconfig->m_in_pin;
2190 m_pin = mconfig->m_out_pin;
2194 dev_err(dev, "Invalid direction value\n");
2198 ret = skl_tplg_fill_pin(dev, tkn_elem, m_pin, pin_count);
2202 m_pin[pin_count].in_use = false;
2203 m_pin[pin_count].pin_state = SKL_PIN_UNBIND;
2209 * Fill up input/output module config format based
2212 static int skl_tplg_fill_fmt(struct device *dev,
2213 struct skl_module_fmt *dst_fmt,
2217 case SKL_TKN_U32_FMT_CH:
2218 dst_fmt->channels = value;
2221 case SKL_TKN_U32_FMT_FREQ:
2222 dst_fmt->s_freq = value;
2225 case SKL_TKN_U32_FMT_BIT_DEPTH:
2226 dst_fmt->bit_depth = value;
2229 case SKL_TKN_U32_FMT_SAMPLE_SIZE:
2230 dst_fmt->valid_bit_depth = value;
2233 case SKL_TKN_U32_FMT_CH_CONFIG:
2234 dst_fmt->ch_cfg = value;
2237 case SKL_TKN_U32_FMT_INTERLEAVE:
2238 dst_fmt->interleaving_style = value;
2241 case SKL_TKN_U32_FMT_SAMPLE_TYPE:
2242 dst_fmt->sample_type = value;
2245 case SKL_TKN_U32_FMT_CH_MAP:
2246 dst_fmt->ch_map = value;
2250 dev_err(dev, "Invalid token %d\n", tkn);
2257 static int skl_tplg_widget_fill_fmt(struct device *dev,
2258 struct skl_module_iface *fmt,
2259 u32 tkn, u32 val, u32 dir, int fmt_idx)
2261 struct skl_module_fmt *dst_fmt;
2268 dst_fmt = &fmt->inputs[fmt_idx].fmt;
2272 dst_fmt = &fmt->outputs[fmt_idx].fmt;
2276 dev_err(dev, "Invalid direction: %d\n", dir);
2280 return skl_tplg_fill_fmt(dev, dst_fmt, tkn, val);
2283 static void skl_tplg_fill_pin_dynamic_val(
2284 struct skl_module_pin *mpin, u32 pin_count, u32 value)
2288 for (i = 0; i < pin_count; i++)
2289 mpin[i].is_dynamic = value;
2293 * Resource table in the manifest has pin specific resources
2294 * like pin and pin buffer size
2296 static int skl_tplg_manifest_pin_res_tkn(struct device *dev,
2297 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
2298 struct skl_module_res *res, int pin_idx, int dir)
2300 struct skl_module_pin_resources *m_pin;
2304 m_pin = &res->input[pin_idx];
2308 m_pin = &res->output[pin_idx];
2312 dev_err(dev, "Invalid pin direction: %d\n", dir);
2316 switch (tkn_elem->token) {
2317 case SKL_TKN_MM_U32_RES_PIN_ID:
2318 m_pin->pin_index = tkn_elem->value;
2321 case SKL_TKN_MM_U32_PIN_BUF:
2322 m_pin->buf_size = tkn_elem->value;
2326 dev_err(dev, "Invalid token: %d\n", tkn_elem->token);
2334 * Fill module specific resources from the manifest's resource
2335 * table like CPS, DMA size, mem_pages.
2337 static int skl_tplg_fill_res_tkn(struct device *dev,
2338 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
2339 struct skl_module_res *res,
2340 int pin_idx, int dir)
2342 int ret, tkn_count = 0;
2347 switch (tkn_elem->token) {
2348 case SKL_TKN_MM_U32_CPS:
2349 res->cps = tkn_elem->value;
2352 case SKL_TKN_MM_U32_DMA_SIZE:
2353 res->dma_buffer_size = tkn_elem->value;
2356 case SKL_TKN_MM_U32_CPC:
2357 res->cpc = tkn_elem->value;
2360 case SKL_TKN_U32_MEM_PAGES:
2361 res->is_pages = tkn_elem->value;
2364 case SKL_TKN_U32_OBS:
2365 res->obs = tkn_elem->value;
2368 case SKL_TKN_U32_IBS:
2369 res->ibs = tkn_elem->value;
2372 case SKL_TKN_U32_MAX_MCPS:
2373 res->cps = tkn_elem->value;
2376 case SKL_TKN_MM_U32_RES_PIN_ID:
2377 case SKL_TKN_MM_U32_PIN_BUF:
2378 ret = skl_tplg_manifest_pin_res_tkn(dev, tkn_elem, res,
2385 dev_err(dev, "Not a res type token: %d", tkn_elem->token);
2395 * Parse tokens to fill up the module private data
2397 static int skl_tplg_get_token(struct device *dev,
2398 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
2399 struct skl *skl, struct skl_module_cfg *mconfig)
2403 static int is_pipe_exists;
2404 static int pin_index, dir, conf_idx;
2405 struct skl_module_iface *iface = NULL;
2406 struct skl_module_res *res = NULL;
2407 int res_idx = mconfig->res_idx;
2408 int fmt_idx = mconfig->fmt_idx;
2411 * If the manifest structure contains no modules, fill all
2412 * the module data to 0th index.
2413 * res_idx and fmt_idx are default set to 0.
2415 if (skl->nr_modules == 0) {
2416 res = &mconfig->module->resources[res_idx];
2417 iface = &mconfig->module->formats[fmt_idx];
2420 if (tkn_elem->token > SKL_TKN_MAX)
2423 switch (tkn_elem->token) {
2424 case SKL_TKN_U8_IN_QUEUE_COUNT:
2425 mconfig->module->max_input_pins = tkn_elem->value;
2428 case SKL_TKN_U8_OUT_QUEUE_COUNT:
2429 mconfig->module->max_output_pins = tkn_elem->value;
2432 case SKL_TKN_U8_DYN_IN_PIN:
2433 if (!mconfig->m_in_pin)
2435 devm_kcalloc(dev, MAX_IN_QUEUE,
2436 sizeof(*mconfig->m_in_pin),
2438 if (!mconfig->m_in_pin)
2441 skl_tplg_fill_pin_dynamic_val(mconfig->m_in_pin, MAX_IN_QUEUE,
2445 case SKL_TKN_U8_DYN_OUT_PIN:
2446 if (!mconfig->m_out_pin)
2447 mconfig->m_out_pin =
2448 devm_kcalloc(dev, MAX_IN_QUEUE,
2449 sizeof(*mconfig->m_in_pin),
2451 if (!mconfig->m_out_pin)
2454 skl_tplg_fill_pin_dynamic_val(mconfig->m_out_pin, MAX_OUT_QUEUE,
2458 case SKL_TKN_U8_TIME_SLOT:
2459 mconfig->time_slot = tkn_elem->value;
2462 case SKL_TKN_U8_CORE_ID:
2463 mconfig->core_id = tkn_elem->value;
2466 case SKL_TKN_U8_MOD_TYPE:
2467 mconfig->m_type = tkn_elem->value;
2470 case SKL_TKN_U8_DEV_TYPE:
2471 mconfig->dev_type = tkn_elem->value;
2474 case SKL_TKN_U8_HW_CONN_TYPE:
2475 mconfig->hw_conn_type = tkn_elem->value;
2478 case SKL_TKN_U16_MOD_INST_ID:
2479 mconfig->id.instance_id =
2483 case SKL_TKN_U32_MEM_PAGES:
2484 case SKL_TKN_U32_MAX_MCPS:
2485 case SKL_TKN_U32_OBS:
2486 case SKL_TKN_U32_IBS:
2487 ret = skl_tplg_fill_res_tkn(dev, tkn_elem, res, pin_index, dir);
2493 case SKL_TKN_U32_VBUS_ID:
2494 mconfig->vbus_id = tkn_elem->value;
2497 case SKL_TKN_U32_PARAMS_FIXUP:
2498 mconfig->params_fixup = tkn_elem->value;
2501 case SKL_TKN_U32_CONVERTER:
2502 mconfig->converter = tkn_elem->value;
2505 case SKL_TKN_U32_D0I3_CAPS:
2506 mconfig->d0i3_caps = tkn_elem->value;
2509 case SKL_TKN_U32_PIPE_ID:
2510 ret = skl_tplg_add_pipe(dev,
2511 mconfig, skl, tkn_elem);
2514 if (ret == -EEXIST) {
2518 return is_pipe_exists;
2523 case SKL_TKN_U32_PIPE_CONFIG_ID:
2524 conf_idx = tkn_elem->value;
2527 case SKL_TKN_U32_PIPE_CONN_TYPE:
2528 case SKL_TKN_U32_PIPE_PRIORITY:
2529 case SKL_TKN_U32_PIPE_MEM_PGS:
2530 case SKL_TKN_U32_PMODE:
2531 case SKL_TKN_U32_PIPE_DIRECTION:
2532 case SKL_TKN_U32_NUM_CONFIGS:
2533 if (is_pipe_exists) {
2534 ret = skl_tplg_fill_pipe_tkn(dev, mconfig->pipe,
2535 tkn_elem->token, tkn_elem->value);
2542 case SKL_TKN_U32_PATH_MEM_PGS:
2543 case SKL_TKN_U32_CFG_FREQ:
2544 case SKL_TKN_U8_CFG_CHAN:
2545 case SKL_TKN_U8_CFG_BPS:
2546 if (mconfig->pipe->nr_cfgs) {
2547 ret = skl_tplg_fill_pipe_cfg(dev, mconfig->pipe,
2548 tkn_elem->token, tkn_elem->value,
2555 case SKL_TKN_CFG_MOD_RES_ID:
2556 mconfig->mod_cfg[conf_idx].res_idx = tkn_elem->value;
2559 case SKL_TKN_CFG_MOD_FMT_ID:
2560 mconfig->mod_cfg[conf_idx].fmt_idx = tkn_elem->value;
2564 * SKL_TKN_U32_DIR_PIN_COUNT token has the value for both
2565 * direction and the pin count. The first four bits represent
2566 * direction and next four the pin count.
2568 case SKL_TKN_U32_DIR_PIN_COUNT:
2569 dir = tkn_elem->value & SKL_IN_DIR_BIT_MASK;
2570 pin_index = (tkn_elem->value &
2571 SKL_PIN_COUNT_MASK) >> 4;
2575 case SKL_TKN_U32_FMT_CH:
2576 case SKL_TKN_U32_FMT_FREQ:
2577 case SKL_TKN_U32_FMT_BIT_DEPTH:
2578 case SKL_TKN_U32_FMT_SAMPLE_SIZE:
2579 case SKL_TKN_U32_FMT_CH_CONFIG:
2580 case SKL_TKN_U32_FMT_INTERLEAVE:
2581 case SKL_TKN_U32_FMT_SAMPLE_TYPE:
2582 case SKL_TKN_U32_FMT_CH_MAP:
2583 ret = skl_tplg_widget_fill_fmt(dev, iface, tkn_elem->token,
2584 tkn_elem->value, dir, pin_index);
2591 case SKL_TKN_U32_PIN_MOD_ID:
2592 case SKL_TKN_U32_PIN_INST_ID:
2594 ret = skl_tplg_fill_pins_info(dev,
2595 mconfig, tkn_elem, dir,
2602 case SKL_TKN_U32_CAPS_SIZE:
2603 mconfig->formats_config.caps_size =
2608 case SKL_TKN_U32_CAPS_SET_PARAMS:
2609 mconfig->formats_config.set_params =
2613 case SKL_TKN_U32_CAPS_PARAMS_ID:
2614 mconfig->formats_config.param_id =
2618 case SKL_TKN_U32_PROC_DOMAIN:
2624 case SKL_TKN_U32_DMA_BUF_SIZE:
2625 mconfig->dma_buffer_size = tkn_elem->value;
2628 case SKL_TKN_U8_IN_PIN_TYPE:
2629 case SKL_TKN_U8_OUT_PIN_TYPE:
2630 case SKL_TKN_U8_CONN_TYPE:
2634 dev_err(dev, "Token %d not handled\n",
2645 * Parse the vendor array for specific tokens to construct
2646 * module private data
2648 static int skl_tplg_get_tokens(struct device *dev,
2649 char *pvt_data, struct skl *skl,
2650 struct skl_module_cfg *mconfig, int block_size)
2652 struct snd_soc_tplg_vendor_array *array;
2653 struct snd_soc_tplg_vendor_value_elem *tkn_elem;
2654 int tkn_count = 0, ret;
2655 int off = 0, tuple_size = 0;
2656 bool is_module_guid = true;
2658 if (block_size <= 0)
2661 while (tuple_size < block_size) {
2662 array = (struct snd_soc_tplg_vendor_array *)(pvt_data + off);
2666 switch (array->type) {
2667 case SND_SOC_TPLG_TUPLE_TYPE_STRING:
2668 dev_warn(dev, "no string tokens expected for skl tplg\n");
2671 case SND_SOC_TPLG_TUPLE_TYPE_UUID:
2672 if (is_module_guid) {
2673 ret = skl_tplg_get_uuid(dev, mconfig->guid,
2675 is_module_guid = false;
2677 ret = skl_tplg_get_token(dev, array->value, skl,
2684 tuple_size += sizeof(*array->uuid);
2689 tkn_elem = array->value;
2694 while (tkn_count <= (array->num_elems - 1)) {
2695 ret = skl_tplg_get_token(dev, tkn_elem,
2701 tkn_count = tkn_count + ret;
2705 tuple_size += tkn_count * sizeof(*tkn_elem);
2712 * Every data block is preceded by a descriptor to read the number
2713 * of data blocks, they type of the block and it's size
2715 static int skl_tplg_get_desc_blocks(struct device *dev,
2716 struct snd_soc_tplg_vendor_array *array)
2718 struct snd_soc_tplg_vendor_value_elem *tkn_elem;
2720 tkn_elem = array->value;
2722 switch (tkn_elem->token) {
2723 case SKL_TKN_U8_NUM_BLOCKS:
2724 case SKL_TKN_U8_BLOCK_TYPE:
2725 case SKL_TKN_U16_BLOCK_SIZE:
2726 return tkn_elem->value;
2729 dev_err(dev, "Invalid descriptor token %d\n", tkn_elem->token);
2736 /* Functions to parse private data from configuration file format v4 */
2739 * Add pipeline from topology binary into driver pipeline list
2741 * If already added we return that instance
2742 * Otherwise we create a new instance and add into driver list
2744 static int skl_tplg_add_pipe_v4(struct device *dev,
2745 struct skl_module_cfg *mconfig, struct skl *skl,
2746 struct skl_dfw_v4_pipe *dfw_pipe)
2748 struct skl_pipeline *ppl;
2749 struct skl_pipe *pipe;
2750 struct skl_pipe_params *params;
2752 list_for_each_entry(ppl, &skl->ppl_list, node) {
2753 if (ppl->pipe->ppl_id == dfw_pipe->pipe_id) {
2754 mconfig->pipe = ppl->pipe;
2759 ppl = devm_kzalloc(dev, sizeof(*ppl), GFP_KERNEL);
2763 pipe = devm_kzalloc(dev, sizeof(*pipe), GFP_KERNEL);
2767 params = devm_kzalloc(dev, sizeof(*params), GFP_KERNEL);
2771 pipe->ppl_id = dfw_pipe->pipe_id;
2772 pipe->memory_pages = dfw_pipe->memory_pages;
2773 pipe->pipe_priority = dfw_pipe->pipe_priority;
2774 pipe->conn_type = dfw_pipe->conn_type;
2775 pipe->state = SKL_PIPE_INVALID;
2776 pipe->p_params = params;
2777 INIT_LIST_HEAD(&pipe->w_list);
2780 list_add(&ppl->node, &skl->ppl_list);
2782 mconfig->pipe = pipe;
2787 static void skl_fill_module_pin_info_v4(struct skl_dfw_v4_module_pin *dfw_pin,
2788 struct skl_module_pin *m_pin,
2789 bool is_dynamic, int max_pin)
2793 for (i = 0; i < max_pin; i++) {
2794 m_pin[i].id.module_id = dfw_pin[i].module_id;
2795 m_pin[i].id.instance_id = dfw_pin[i].instance_id;
2796 m_pin[i].in_use = false;
2797 m_pin[i].is_dynamic = is_dynamic;
2798 m_pin[i].pin_state = SKL_PIN_UNBIND;
2802 static void skl_tplg_fill_fmt_v4(struct skl_module_pin_fmt *dst_fmt,
2803 struct skl_dfw_v4_module_fmt *src_fmt,
2808 for (i = 0; i < pins; i++) {
2809 dst_fmt[i].fmt.channels = src_fmt[i].channels;
2810 dst_fmt[i].fmt.s_freq = src_fmt[i].freq;
2811 dst_fmt[i].fmt.bit_depth = src_fmt[i].bit_depth;
2812 dst_fmt[i].fmt.valid_bit_depth = src_fmt[i].valid_bit_depth;
2813 dst_fmt[i].fmt.ch_cfg = src_fmt[i].ch_cfg;
2814 dst_fmt[i].fmt.ch_map = src_fmt[i].ch_map;
2815 dst_fmt[i].fmt.interleaving_style =
2816 src_fmt[i].interleaving_style;
2817 dst_fmt[i].fmt.sample_type = src_fmt[i].sample_type;
2821 static int skl_tplg_get_pvt_data_v4(struct snd_soc_tplg_dapm_widget *tplg_w,
2822 struct skl *skl, struct device *dev,
2823 struct skl_module_cfg *mconfig)
2825 struct skl_dfw_v4_module *dfw =
2826 (struct skl_dfw_v4_module *)tplg_w->priv.data;
2829 dev_dbg(dev, "Parsing Skylake v4 widget topology data\n");
2831 ret = guid_parse(dfw->uuid, (guid_t *)mconfig->guid);
2834 mconfig->id.module_id = -1;
2835 mconfig->id.instance_id = dfw->instance_id;
2836 mconfig->module->resources[0].cps = dfw->max_mcps;
2837 mconfig->module->resources[0].ibs = dfw->ibs;
2838 mconfig->module->resources[0].obs = dfw->obs;
2839 mconfig->core_id = dfw->core_id;
2840 mconfig->module->max_input_pins = dfw->max_in_queue;
2841 mconfig->module->max_output_pins = dfw->max_out_queue;
2842 mconfig->module->loadable = dfw->is_loadable;
2843 skl_tplg_fill_fmt_v4(mconfig->module->formats[0].inputs, dfw->in_fmt,
2845 skl_tplg_fill_fmt_v4(mconfig->module->formats[0].outputs, dfw->out_fmt,
2848 mconfig->params_fixup = dfw->params_fixup;
2849 mconfig->converter = dfw->converter;
2850 mconfig->m_type = dfw->module_type;
2851 mconfig->vbus_id = dfw->vbus_id;
2852 mconfig->module->resources[0].is_pages = dfw->mem_pages;
2854 ret = skl_tplg_add_pipe_v4(dev, mconfig, skl, &dfw->pipe);
2858 mconfig->dev_type = dfw->dev_type;
2859 mconfig->hw_conn_type = dfw->hw_conn_type;
2860 mconfig->time_slot = dfw->time_slot;
2861 mconfig->formats_config.caps_size = dfw->caps.caps_size;
2863 mconfig->m_in_pin = devm_kcalloc(dev,
2864 MAX_IN_QUEUE, sizeof(*mconfig->m_in_pin),
2866 if (!mconfig->m_in_pin)
2869 mconfig->m_out_pin = devm_kcalloc(dev,
2870 MAX_OUT_QUEUE, sizeof(*mconfig->m_out_pin),
2872 if (!mconfig->m_out_pin)
2875 skl_fill_module_pin_info_v4(dfw->in_pin, mconfig->m_in_pin,
2876 dfw->is_dynamic_in_pin,
2877 mconfig->module->max_input_pins);
2878 skl_fill_module_pin_info_v4(dfw->out_pin, mconfig->m_out_pin,
2879 dfw->is_dynamic_out_pin,
2880 mconfig->module->max_output_pins);
2882 if (mconfig->formats_config.caps_size) {
2883 mconfig->formats_config.set_params = dfw->caps.set_params;
2884 mconfig->formats_config.param_id = dfw->caps.param_id;
2885 mconfig->formats_config.caps =
2886 devm_kzalloc(dev, mconfig->formats_config.caps_size,
2888 if (!mconfig->formats_config.caps)
2890 memcpy(mconfig->formats_config.caps, dfw->caps.caps,
2891 dfw->caps.caps_size);
2898 * Parse the private data for the token and corresponding value.
2899 * The private data can have multiple data blocks. So, a data block
2900 * is preceded by a descriptor for number of blocks and a descriptor
2901 * for the type and size of the suceeding data block.
2903 static int skl_tplg_get_pvt_data(struct snd_soc_tplg_dapm_widget *tplg_w,
2904 struct skl *skl, struct device *dev,
2905 struct skl_module_cfg *mconfig)
2907 struct snd_soc_tplg_vendor_array *array;
2908 int num_blocks, block_size = 0, block_type, off = 0;
2913 * v4 configuration files have a valid UUID at the start of
2914 * the widget's private data.
2916 if (uuid_is_valid((char *)tplg_w->priv.data))
2917 return skl_tplg_get_pvt_data_v4(tplg_w, skl, dev, mconfig);
2919 /* Read the NUM_DATA_BLOCKS descriptor */
2920 array = (struct snd_soc_tplg_vendor_array *)tplg_w->priv.data;
2921 ret = skl_tplg_get_desc_blocks(dev, array);
2927 /* Read the BLOCK_TYPE and BLOCK_SIZE descriptor */
2928 while (num_blocks > 0) {
2929 array = (struct snd_soc_tplg_vendor_array *)
2930 (tplg_w->priv.data + off);
2932 ret = skl_tplg_get_desc_blocks(dev, array);
2939 array = (struct snd_soc_tplg_vendor_array *)
2940 (tplg_w->priv.data + off);
2942 ret = skl_tplg_get_desc_blocks(dev, array);
2949 array = (struct snd_soc_tplg_vendor_array *)
2950 (tplg_w->priv.data + off);
2952 data = (tplg_w->priv.data + off);
2954 if (block_type == SKL_TYPE_TUPLE) {
2955 ret = skl_tplg_get_tokens(dev, data,
2956 skl, mconfig, block_size);
2963 if (mconfig->formats_config.caps_size > 0)
2964 memcpy(mconfig->formats_config.caps, data,
2965 mconfig->formats_config.caps_size);
2967 ret = mconfig->formats_config.caps_size;
2975 static void skl_clear_pin_config(struct snd_soc_component *component,
2976 struct snd_soc_dapm_widget *w)
2979 struct skl_module_cfg *mconfig;
2980 struct skl_pipe *pipe;
2982 if (!strncmp(w->dapm->component->name, component->name,
2983 strlen(component->name))) {
2985 pipe = mconfig->pipe;
2986 for (i = 0; i < mconfig->module->max_input_pins; i++) {
2987 mconfig->m_in_pin[i].in_use = false;
2988 mconfig->m_in_pin[i].pin_state = SKL_PIN_UNBIND;
2990 for (i = 0; i < mconfig->module->max_output_pins; i++) {
2991 mconfig->m_out_pin[i].in_use = false;
2992 mconfig->m_out_pin[i].pin_state = SKL_PIN_UNBIND;
2994 pipe->state = SKL_PIPE_INVALID;
2995 mconfig->m_state = SKL_MODULE_UNINIT;
2999 void skl_cleanup_resources(struct skl *skl)
3001 struct skl_sst *ctx = skl->skl_sst;
3002 struct snd_soc_component *soc_component = skl->component;
3003 struct snd_soc_dapm_widget *w;
3004 struct snd_soc_card *card;
3006 if (soc_component == NULL)
3009 card = soc_component->card;
3010 if (!card || !card->instantiated)
3013 skl->resource.mem = 0;
3014 skl->resource.mcps = 0;
3016 list_for_each_entry(w, &card->widgets, list) {
3017 if (is_skl_dsp_widget_type(w, ctx->dev) && w->priv != NULL)
3018 skl_clear_pin_config(soc_component, w);
3021 skl_clear_module_cnt(ctx->dsp);
3025 * Topology core widget load callback
3027 * This is used to save the private data for each widget which gives
3028 * information to the driver about module and pipeline parameters which DSP
3029 * FW expects like ids, resource values, formats etc
3031 static int skl_tplg_widget_load(struct snd_soc_component *cmpnt, int index,
3032 struct snd_soc_dapm_widget *w,
3033 struct snd_soc_tplg_dapm_widget *tplg_w)
3036 struct hdac_bus *bus = snd_soc_component_get_drvdata(cmpnt);
3037 struct skl *skl = bus_to_skl(bus);
3038 struct skl_module_cfg *mconfig;
3040 if (!tplg_w->priv.size)
3043 mconfig = devm_kzalloc(bus->dev, sizeof(*mconfig), GFP_KERNEL);
3048 if (skl->nr_modules == 0) {
3049 mconfig->module = devm_kzalloc(bus->dev,
3050 sizeof(*mconfig->module), GFP_KERNEL);
3051 if (!mconfig->module)
3058 * module binary can be loaded later, so set it to query when
3059 * module is load for a use case
3061 mconfig->id.module_id = -1;
3063 /* Parse private data for tuples */
3064 ret = skl_tplg_get_pvt_data(tplg_w, skl, bus->dev, mconfig);
3068 skl_debug_init_module(skl->debugfs, w, mconfig);
3071 if (tplg_w->event_type == 0) {
3072 dev_dbg(bus->dev, "ASoC: No event handler required\n");
3076 ret = snd_soc_tplg_widget_bind_event(w, skl_tplg_widget_ops,
3077 ARRAY_SIZE(skl_tplg_widget_ops),
3078 tplg_w->event_type);
3081 dev_err(bus->dev, "%s: No matching event handlers found for %d\n",
3082 __func__, tplg_w->event_type);
3089 static int skl_init_algo_data(struct device *dev, struct soc_bytes_ext *be,
3090 struct snd_soc_tplg_bytes_control *bc)
3092 struct skl_algo_data *ac;
3093 struct skl_dfw_algo_data *dfw_ac =
3094 (struct skl_dfw_algo_data *)bc->priv.data;
3096 ac = devm_kzalloc(dev, sizeof(*ac), GFP_KERNEL);
3100 /* Fill private data */
3101 ac->max = dfw_ac->max;
3102 ac->param_id = dfw_ac->param_id;
3103 ac->set_params = dfw_ac->set_params;
3104 ac->size = dfw_ac->max;
3107 ac->params = (char *) devm_kzalloc(dev, ac->max, GFP_KERNEL);
3111 memcpy(ac->params, dfw_ac->params, ac->max);
3114 be->dobj.private = ac;
3118 static int skl_init_enum_data(struct device *dev, struct soc_enum *se,
3119 struct snd_soc_tplg_enum_control *ec)
3124 if (ec->priv.size) {
3125 data = devm_kzalloc(dev, sizeof(ec->priv.size), GFP_KERNEL);
3128 memcpy(data, ec->priv.data, ec->priv.size);
3129 se->dobj.private = data;
3136 static int skl_tplg_control_load(struct snd_soc_component *cmpnt,
3138 struct snd_kcontrol_new *kctl,
3139 struct snd_soc_tplg_ctl_hdr *hdr)
3141 struct soc_bytes_ext *sb;
3142 struct snd_soc_tplg_bytes_control *tplg_bc;
3143 struct snd_soc_tplg_enum_control *tplg_ec;
3144 struct hdac_bus *bus = snd_soc_component_get_drvdata(cmpnt);
3145 struct soc_enum *se;
3147 switch (hdr->ops.info) {
3148 case SND_SOC_TPLG_CTL_BYTES:
3149 tplg_bc = container_of(hdr,
3150 struct snd_soc_tplg_bytes_control, hdr);
3151 if (kctl->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
3152 sb = (struct soc_bytes_ext *)kctl->private_value;
3153 if (tplg_bc->priv.size)
3154 return skl_init_algo_data(
3155 bus->dev, sb, tplg_bc);
3159 case SND_SOC_TPLG_CTL_ENUM:
3160 tplg_ec = container_of(hdr,
3161 struct snd_soc_tplg_enum_control, hdr);
3162 if (kctl->access & SNDRV_CTL_ELEM_ACCESS_READWRITE) {
3163 se = (struct soc_enum *)kctl->private_value;
3164 if (tplg_ec->priv.size)
3165 return skl_init_enum_data(bus->dev, se,
3171 dev_dbg(bus->dev, "Control load not supported %d:%d:%d\n",
3172 hdr->ops.get, hdr->ops.put, hdr->ops.info);
3179 static int skl_tplg_fill_str_mfest_tkn(struct device *dev,
3180 struct snd_soc_tplg_vendor_string_elem *str_elem,
3184 static int ref_count;
3186 switch (str_elem->token) {
3187 case SKL_TKN_STR_LIB_NAME:
3188 if (ref_count > skl->skl_sst->lib_count - 1) {
3193 strncpy(skl->skl_sst->lib_info[ref_count].name,
3195 ARRAY_SIZE(skl->skl_sst->lib_info[ref_count].name));
3200 dev_err(dev, "Not a string token %d\n", str_elem->token);
3208 static int skl_tplg_get_str_tkn(struct device *dev,
3209 struct snd_soc_tplg_vendor_array *array,
3212 int tkn_count = 0, ret;
3213 struct snd_soc_tplg_vendor_string_elem *str_elem;
3215 str_elem = (struct snd_soc_tplg_vendor_string_elem *)array->value;
3216 while (tkn_count < array->num_elems) {
3217 ret = skl_tplg_fill_str_mfest_tkn(dev, str_elem, skl);
3223 tkn_count = tkn_count + ret;
3229 static int skl_tplg_manifest_fill_fmt(struct device *dev,
3230 struct skl_module_iface *fmt,
3231 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
3232 u32 dir, int fmt_idx)
3234 struct skl_module_pin_fmt *dst_fmt;
3235 struct skl_module_fmt *mod_fmt;
3243 dst_fmt = &fmt->inputs[fmt_idx];
3247 dst_fmt = &fmt->outputs[fmt_idx];
3251 dev_err(dev, "Invalid direction: %d\n", dir);
3255 mod_fmt = &dst_fmt->fmt;
3257 switch (tkn_elem->token) {
3258 case SKL_TKN_MM_U32_INTF_PIN_ID:
3259 dst_fmt->id = tkn_elem->value;
3263 ret = skl_tplg_fill_fmt(dev, mod_fmt, tkn_elem->token,
3273 static int skl_tplg_fill_mod_info(struct device *dev,
3274 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
3275 struct skl_module *mod)
3281 switch (tkn_elem->token) {
3282 case SKL_TKN_U8_IN_PIN_TYPE:
3283 mod->input_pin_type = tkn_elem->value;
3286 case SKL_TKN_U8_OUT_PIN_TYPE:
3287 mod->output_pin_type = tkn_elem->value;
3290 case SKL_TKN_U8_IN_QUEUE_COUNT:
3291 mod->max_input_pins = tkn_elem->value;
3294 case SKL_TKN_U8_OUT_QUEUE_COUNT:
3295 mod->max_output_pins = tkn_elem->value;
3298 case SKL_TKN_MM_U8_NUM_RES:
3299 mod->nr_resources = tkn_elem->value;
3302 case SKL_TKN_MM_U8_NUM_INTF:
3303 mod->nr_interfaces = tkn_elem->value;
3307 dev_err(dev, "Invalid mod info token %d", tkn_elem->token);
3315 static int skl_tplg_get_int_tkn(struct device *dev,
3316 struct snd_soc_tplg_vendor_value_elem *tkn_elem,
3319 int tkn_count = 0, ret, size;
3320 static int mod_idx, res_val_idx, intf_val_idx, dir, pin_idx;
3321 struct skl_module_res *res = NULL;
3322 struct skl_module_iface *fmt = NULL;
3323 struct skl_module *mod = NULL;
3324 static struct skl_astate_param *astate_table;
3325 static int astate_cfg_idx, count;
3329 mod = skl->modules[mod_idx];
3330 res = &mod->resources[res_val_idx];
3331 fmt = &mod->formats[intf_val_idx];
3334 switch (tkn_elem->token) {
3335 case SKL_TKN_U32_LIB_COUNT:
3336 skl->skl_sst->lib_count = tkn_elem->value;
3339 case SKL_TKN_U8_NUM_MOD:
3340 skl->nr_modules = tkn_elem->value;
3341 skl->modules = devm_kcalloc(dev, skl->nr_modules,
3342 sizeof(*skl->modules), GFP_KERNEL);
3346 for (i = 0; i < skl->nr_modules; i++) {
3347 skl->modules[i] = devm_kzalloc(dev,
3348 sizeof(struct skl_module), GFP_KERNEL);
3349 if (!skl->modules[i])
3354 case SKL_TKN_MM_U8_MOD_IDX:
3355 mod_idx = tkn_elem->value;
3358 case SKL_TKN_U32_ASTATE_COUNT:
3359 if (astate_table != NULL) {
3360 dev_err(dev, "More than one entry for A-State count");
3364 if (tkn_elem->value > SKL_MAX_ASTATE_CFG) {
3365 dev_err(dev, "Invalid A-State count %d\n",
3370 size = tkn_elem->value * sizeof(struct skl_astate_param) +
3372 skl->cfg.astate_cfg = devm_kzalloc(dev, size, GFP_KERNEL);
3373 if (!skl->cfg.astate_cfg)
3376 astate_table = skl->cfg.astate_cfg->astate_table;
3377 count = skl->cfg.astate_cfg->count = tkn_elem->value;
3380 case SKL_TKN_U32_ASTATE_IDX:
3381 if (tkn_elem->value >= count) {
3382 dev_err(dev, "Invalid A-State index %d\n",
3387 astate_cfg_idx = tkn_elem->value;
3390 case SKL_TKN_U32_ASTATE_KCPS:
3391 astate_table[astate_cfg_idx].kcps = tkn_elem->value;
3394 case SKL_TKN_U32_ASTATE_CLK_SRC:
3395 astate_table[astate_cfg_idx].clk_src = tkn_elem->value;
3398 case SKL_TKN_U8_IN_PIN_TYPE:
3399 case SKL_TKN_U8_OUT_PIN_TYPE:
3400 case SKL_TKN_U8_IN_QUEUE_COUNT:
3401 case SKL_TKN_U8_OUT_QUEUE_COUNT:
3402 case SKL_TKN_MM_U8_NUM_RES:
3403 case SKL_TKN_MM_U8_NUM_INTF:
3404 ret = skl_tplg_fill_mod_info(dev, tkn_elem, mod);
3409 case SKL_TKN_U32_DIR_PIN_COUNT:
3410 dir = tkn_elem->value & SKL_IN_DIR_BIT_MASK;
3411 pin_idx = (tkn_elem->value & SKL_PIN_COUNT_MASK) >> 4;
3414 case SKL_TKN_MM_U32_RES_ID:
3418 res->id = tkn_elem->value;
3419 res_val_idx = tkn_elem->value;
3422 case SKL_TKN_MM_U32_FMT_ID:
3426 fmt->fmt_idx = tkn_elem->value;
3427 intf_val_idx = tkn_elem->value;
3430 case SKL_TKN_MM_U32_CPS:
3431 case SKL_TKN_MM_U32_DMA_SIZE:
3432 case SKL_TKN_MM_U32_CPC:
3433 case SKL_TKN_U32_MEM_PAGES:
3434 case SKL_TKN_U32_OBS:
3435 case SKL_TKN_U32_IBS:
3436 case SKL_TKN_MM_U32_RES_PIN_ID:
3437 case SKL_TKN_MM_U32_PIN_BUF:
3438 ret = skl_tplg_fill_res_tkn(dev, tkn_elem, res, pin_idx, dir);
3444 case SKL_TKN_MM_U32_NUM_IN_FMT:
3448 res->nr_input_pins = tkn_elem->value;
3451 case SKL_TKN_MM_U32_NUM_OUT_FMT:
3455 res->nr_output_pins = tkn_elem->value;
3458 case SKL_TKN_U32_FMT_CH:
3459 case SKL_TKN_U32_FMT_FREQ:
3460 case SKL_TKN_U32_FMT_BIT_DEPTH:
3461 case SKL_TKN_U32_FMT_SAMPLE_SIZE:
3462 case SKL_TKN_U32_FMT_CH_CONFIG:
3463 case SKL_TKN_U32_FMT_INTERLEAVE:
3464 case SKL_TKN_U32_FMT_SAMPLE_TYPE:
3465 case SKL_TKN_U32_FMT_CH_MAP:
3466 case SKL_TKN_MM_U32_INTF_PIN_ID:
3467 ret = skl_tplg_manifest_fill_fmt(dev, fmt, tkn_elem,
3474 dev_err(dev, "Not a manifest token %d\n", tkn_elem->token);
3482 static int skl_tplg_get_manifest_uuid(struct device *dev,
3484 struct snd_soc_tplg_vendor_uuid_elem *uuid_tkn)
3486 static int ref_count;
3487 struct skl_module *mod;
3489 if (uuid_tkn->token == SKL_TKN_UUID) {
3490 mod = skl->modules[ref_count];
3491 memcpy(&mod->uuid, &uuid_tkn->uuid, sizeof(uuid_tkn->uuid));
3494 dev_err(dev, "Not an UUID token tkn %d\n", uuid_tkn->token);
3502 * Fill the manifest structure by parsing the tokens based on the
3505 static int skl_tplg_get_manifest_tkn(struct device *dev,
3506 char *pvt_data, struct skl *skl,
3509 int tkn_count = 0, ret;
3510 int off = 0, tuple_size = 0;
3511 struct snd_soc_tplg_vendor_array *array;
3512 struct snd_soc_tplg_vendor_value_elem *tkn_elem;
3514 if (block_size <= 0)
3517 while (tuple_size < block_size) {
3518 array = (struct snd_soc_tplg_vendor_array *)(pvt_data + off);
3520 switch (array->type) {
3521 case SND_SOC_TPLG_TUPLE_TYPE_STRING:
3522 ret = skl_tplg_get_str_tkn(dev, array, skl);
3528 tuple_size += tkn_count *
3529 sizeof(struct snd_soc_tplg_vendor_string_elem);
3532 case SND_SOC_TPLG_TUPLE_TYPE_UUID:
3533 ret = skl_tplg_get_manifest_uuid(dev, skl, array->uuid);
3537 tuple_size += sizeof(*array->uuid);
3541 tkn_elem = array->value;
3546 while (tkn_count <= array->num_elems - 1) {
3547 ret = skl_tplg_get_int_tkn(dev,
3552 tkn_count = tkn_count + ret;
3555 tuple_size += (tkn_count * sizeof(*tkn_elem));
3563 * Parse manifest private data for tokens. The private data block is
3564 * preceded by descriptors for type and size of data block.
3566 static int skl_tplg_get_manifest_data(struct snd_soc_tplg_manifest *manifest,
3567 struct device *dev, struct skl *skl)
3569 struct snd_soc_tplg_vendor_array *array;
3570 int num_blocks, block_size = 0, block_type, off = 0;
3574 /* Read the NUM_DATA_BLOCKS descriptor */
3575 array = (struct snd_soc_tplg_vendor_array *)manifest->priv.data;
3576 ret = skl_tplg_get_desc_blocks(dev, array);
3582 /* Read the BLOCK_TYPE and BLOCK_SIZE descriptor */
3583 while (num_blocks > 0) {
3584 array = (struct snd_soc_tplg_vendor_array *)
3585 (manifest->priv.data + off);
3586 ret = skl_tplg_get_desc_blocks(dev, array);
3593 array = (struct snd_soc_tplg_vendor_array *)
3594 (manifest->priv.data + off);
3596 ret = skl_tplg_get_desc_blocks(dev, array);
3603 array = (struct snd_soc_tplg_vendor_array *)
3604 (manifest->priv.data + off);
3606 data = (manifest->priv.data + off);
3608 if (block_type == SKL_TYPE_TUPLE) {
3609 ret = skl_tplg_get_manifest_tkn(dev, data, skl,
3625 static int skl_manifest_load(struct snd_soc_component *cmpnt, int index,
3626 struct snd_soc_tplg_manifest *manifest)
3628 struct hdac_bus *bus = snd_soc_component_get_drvdata(cmpnt);
3629 struct skl *skl = bus_to_skl(bus);
3631 /* proceed only if we have private data defined */
3632 if (manifest->priv.size == 0)
3635 skl_tplg_get_manifest_data(manifest, bus->dev, skl);
3637 if (skl->skl_sst->lib_count > SKL_MAX_LIB) {
3638 dev_err(bus->dev, "Exceeding max Library count. Got:%d\n",
3639 skl->skl_sst->lib_count);
3646 static struct snd_soc_tplg_ops skl_tplg_ops = {
3647 .widget_load = skl_tplg_widget_load,
3648 .control_load = skl_tplg_control_load,
3649 .bytes_ext_ops = skl_tlv_ops,
3650 .bytes_ext_ops_count = ARRAY_SIZE(skl_tlv_ops),
3651 .io_ops = skl_tplg_kcontrol_ops,
3652 .io_ops_count = ARRAY_SIZE(skl_tplg_kcontrol_ops),
3653 .manifest = skl_manifest_load,
3654 .dai_load = skl_dai_load,
3658 * A pipe can have multiple modules, each of them will be a DAPM widget as
3659 * well. While managing a pipeline we need to get the list of all the
3660 * widgets in a pipelines, so this helper - skl_tplg_create_pipe_widget_list()
3661 * helps to get the SKL type widgets in that pipeline
3663 static int skl_tplg_create_pipe_widget_list(struct snd_soc_component *component)
3665 struct snd_soc_dapm_widget *w;
3666 struct skl_module_cfg *mcfg = NULL;
3667 struct skl_pipe_module *p_module = NULL;
3668 struct skl_pipe *pipe;
3670 list_for_each_entry(w, &component->card->widgets, list) {
3671 if (is_skl_dsp_widget_type(w, component->dev) && w->priv) {
3675 p_module = devm_kzalloc(component->dev,
3676 sizeof(*p_module), GFP_KERNEL);
3681 list_add_tail(&p_module->node, &pipe->w_list);
3688 static void skl_tplg_set_pipe_type(struct skl *skl, struct skl_pipe *pipe)
3690 struct skl_pipe_module *w_module;
3691 struct snd_soc_dapm_widget *w;
3692 struct skl_module_cfg *mconfig;
3693 bool host_found = false, link_found = false;
3695 list_for_each_entry(w_module, &pipe->w_list, node) {
3699 if (mconfig->dev_type == SKL_DEVICE_HDAHOST)
3701 else if (mconfig->dev_type != SKL_DEVICE_NONE)
3705 if (host_found && link_found)
3706 pipe->passthru = true;
3708 pipe->passthru = false;
3711 /* This will be read from topology manifest, currently defined here */
3712 #define SKL_MAX_MCPS 30000000
3713 #define SKL_FW_MAX_MEM 1000000
3716 * SKL topology init routine
3718 int skl_tplg_init(struct snd_soc_component *component, struct hdac_bus *bus)
3721 const struct firmware *fw;
3722 struct skl *skl = bus_to_skl(bus);
3723 struct skl_pipeline *ppl;
3725 ret = reject_firmware(&fw, skl->tplg_name, bus->dev);
3727 dev_info(bus->dev, "tplg fw %s load failed with %d, falling back to /*(DEBLOBBED)*/",
3728 skl->tplg_name, ret);
3729 ret = reject_firmware(&fw, "/*(DEBLOBBED)*/", bus->dev);
3731 dev_err(bus->dev, "Fallback tplg fw %s load failed with %d\n",
3732 "/*(DEBLOBBED)*/", ret);
3738 * The complete tplg for SKL is loaded as index 0, we don't use
3741 ret = snd_soc_tplg_component_load(component,
3742 &skl_tplg_ops, fw, 0);
3744 dev_err(bus->dev, "tplg component load failed%d\n", ret);
3745 release_firmware(fw);
3749 skl->resource.max_mcps = SKL_MAX_MCPS;
3750 skl->resource.max_mem = SKL_FW_MAX_MEM;
3753 ret = skl_tplg_create_pipe_widget_list(component);
3757 list_for_each_entry(ppl, &skl->ppl_list, node)
3758 skl_tplg_set_pipe_type(skl, ppl->pipe);