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 <uapi/sound/snd_sst_tokens.h>
25 #include "skl-sst-dsp.h"
26 #include "skl-sst-ipc.h"
27 #include "skl-topology.h"
29 #include "skl-tplg-interface.h"
30 #include "../common/sst-dsp.h"
31 #include "../common/sst-dsp-priv.h"
33 #define SKL_CH_FIXUP_MASK (1 << 0)
34 #define SKL_RATE_FIXUP_MASK (1 << 1)
35 #define SKL_FMT_FIXUP_MASK (1 << 2)
36 #define SKL_IN_DIR_BIT_MASK BIT(0)
37 #define SKL_PIN_COUNT_MASK GENMASK(7, 4)
40 * SKL DSP driver modelling uses only few DAPM widgets so for rest we will
41 * ignore. This helpers checks if the SKL driver handles this widget type
43 static int is_skl_dsp_widget_type(struct snd_soc_dapm_widget
*w
)
46 case snd_soc_dapm_dai_link
:
47 case snd_soc_dapm_dai_in
:
48 case snd_soc_dapm_aif_in
:
49 case snd_soc_dapm_aif_out
:
50 case snd_soc_dapm_dai_out
:
51 case snd_soc_dapm_switch
:
59 * Each pipelines needs memory to be allocated. Check if we have free memory
60 * from available pool.
62 static bool skl_is_pipe_mem_avail(struct skl
*skl
,
63 struct skl_module_cfg
*mconfig
)
65 struct skl_sst
*ctx
= skl
->skl_sst
;
67 if (skl
->resource
.mem
+ mconfig
->pipe
->memory_pages
>
68 skl
->resource
.max_mem
) {
70 "%s: module_id %d instance %d\n", __func__
,
71 mconfig
->id
.module_id
,
72 mconfig
->id
.instance_id
);
74 "exceeds ppl memory available %d mem %d\n",
75 skl
->resource
.max_mem
, skl
->resource
.mem
);
83 * Add the mem to the mem pool. This is freed when pipe is deleted.
84 * Note: DSP does actual memory management we only keep track for complete
87 static void skl_tplg_alloc_pipe_mem(struct skl
*skl
,
88 struct skl_module_cfg
*mconfig
)
90 skl
->resource
.mem
+= mconfig
->pipe
->memory_pages
;
94 * Pipeline needs needs DSP CPU resources for computation, this is
95 * quantified in MCPS (Million Clocks Per Second) required for module/pipe
97 * Each pipelines needs mcps to be allocated. Check if we have mcps for this
101 static bool skl_is_pipe_mcps_avail(struct skl
*skl
,
102 struct skl_module_cfg
*mconfig
)
104 struct skl_sst
*ctx
= skl
->skl_sst
;
106 if (skl
->resource
.mcps
+ mconfig
->mcps
> skl
->resource
.max_mcps
) {
108 "%s: module_id %d instance %d\n", __func__
,
109 mconfig
->id
.module_id
, mconfig
->id
.instance_id
);
111 "exceeds ppl mcps available %d > mem %d\n",
112 skl
->resource
.max_mcps
, skl
->resource
.mcps
);
119 static void skl_tplg_alloc_pipe_mcps(struct skl
*skl
,
120 struct skl_module_cfg
*mconfig
)
122 skl
->resource
.mcps
+= mconfig
->mcps
;
126 * Free the mcps when tearing down
129 skl_tplg_free_pipe_mcps(struct skl
*skl
, struct skl_module_cfg
*mconfig
)
131 skl
->resource
.mcps
-= mconfig
->mcps
;
135 * Free the memory when tearing down
138 skl_tplg_free_pipe_mem(struct skl
*skl
, struct skl_module_cfg
*mconfig
)
140 skl
->resource
.mem
-= mconfig
->pipe
->memory_pages
;
144 static void skl_dump_mconfig(struct skl_sst
*ctx
,
145 struct skl_module_cfg
*mcfg
)
147 dev_dbg(ctx
->dev
, "Dumping config\n");
148 dev_dbg(ctx
->dev
, "Input Format:\n");
149 dev_dbg(ctx
->dev
, "channels = %d\n", mcfg
->in_fmt
[0].channels
);
150 dev_dbg(ctx
->dev
, "s_freq = %d\n", mcfg
->in_fmt
[0].s_freq
);
151 dev_dbg(ctx
->dev
, "ch_cfg = %d\n", mcfg
->in_fmt
[0].ch_cfg
);
152 dev_dbg(ctx
->dev
, "valid bit depth = %d\n", mcfg
->in_fmt
[0].valid_bit_depth
);
153 dev_dbg(ctx
->dev
, "Output Format:\n");
154 dev_dbg(ctx
->dev
, "channels = %d\n", mcfg
->out_fmt
[0].channels
);
155 dev_dbg(ctx
->dev
, "s_freq = %d\n", mcfg
->out_fmt
[0].s_freq
);
156 dev_dbg(ctx
->dev
, "valid bit depth = %d\n", mcfg
->out_fmt
[0].valid_bit_depth
);
157 dev_dbg(ctx
->dev
, "ch_cfg = %d\n", mcfg
->out_fmt
[0].ch_cfg
);
160 static void skl_tplg_update_chmap(struct skl_module_fmt
*fmt
, int chs
)
162 int slot_map
= 0xFFFFFFFF;
166 for (i
= 0; i
< chs
; i
++) {
168 * For 2 channels with starting slot as 0, slot map will
169 * look like 0xFFFFFF10.
171 slot_map
&= (~(0xF << (4 * i
)) | (start_slot
<< (4 * i
)));
174 fmt
->ch_map
= slot_map
;
177 static void skl_tplg_update_params(struct skl_module_fmt
*fmt
,
178 struct skl_pipe_params
*params
, int fixup
)
180 if (fixup
& SKL_RATE_FIXUP_MASK
)
181 fmt
->s_freq
= params
->s_freq
;
182 if (fixup
& SKL_CH_FIXUP_MASK
) {
183 fmt
->channels
= params
->ch
;
184 skl_tplg_update_chmap(fmt
, fmt
->channels
);
186 if (fixup
& SKL_FMT_FIXUP_MASK
) {
187 fmt
->valid_bit_depth
= skl_get_bit_depth(params
->s_fmt
);
190 * 16 bit is 16 bit container whereas 24 bit is in 32 bit
191 * container so update bit depth accordingly
193 switch (fmt
->valid_bit_depth
) {
194 case SKL_DEPTH_16BIT
:
195 fmt
->bit_depth
= fmt
->valid_bit_depth
;
199 fmt
->bit_depth
= SKL_DEPTH_32BIT
;
207 * A pipeline may have modules which impact the pcm parameters, like SRC,
208 * channel converter, format converter.
209 * We need to calculate the output params by applying the 'fixup'
210 * Topology will tell driver which type of fixup is to be applied by
211 * supplying the fixup mask, so based on that we calculate the output
213 * Now In FE the pcm hw_params is source/target format. Same is applicable
214 * for BE with its hw_params invoked.
215 * here based on FE, BE pipeline and direction we calculate the input and
216 * outfix and then apply that for a module
218 static void skl_tplg_update_params_fixup(struct skl_module_cfg
*m_cfg
,
219 struct skl_pipe_params
*params
, bool is_fe
)
221 int in_fixup
, out_fixup
;
222 struct skl_module_fmt
*in_fmt
, *out_fmt
;
224 /* Fixups will be applied to pin 0 only */
225 in_fmt
= &m_cfg
->in_fmt
[0];
226 out_fmt
= &m_cfg
->out_fmt
[0];
228 if (params
->stream
== SNDRV_PCM_STREAM_PLAYBACK
) {
230 in_fixup
= m_cfg
->params_fixup
;
231 out_fixup
= (~m_cfg
->converter
) &
234 out_fixup
= m_cfg
->params_fixup
;
235 in_fixup
= (~m_cfg
->converter
) &
240 out_fixup
= m_cfg
->params_fixup
;
241 in_fixup
= (~m_cfg
->converter
) &
244 in_fixup
= m_cfg
->params_fixup
;
245 out_fixup
= (~m_cfg
->converter
) &
250 skl_tplg_update_params(in_fmt
, params
, in_fixup
);
251 skl_tplg_update_params(out_fmt
, params
, out_fixup
);
255 * A module needs input and output buffers, which are dependent upon pcm
256 * params, so once we have calculate params, we need buffer calculation as
259 static void skl_tplg_update_buffer_size(struct skl_sst
*ctx
,
260 struct skl_module_cfg
*mcfg
)
263 struct skl_module_fmt
*in_fmt
, *out_fmt
;
264 int in_rate
, out_rate
;
267 /* Since fixups is applied to pin 0 only, ibs, obs needs
268 * change for pin 0 only
270 in_fmt
= &mcfg
->in_fmt
[0];
271 out_fmt
= &mcfg
->out_fmt
[0];
273 if (mcfg
->m_type
== SKL_MODULE_TYPE_SRCINT
)
276 if (in_fmt
->s_freq
% 1000)
277 in_rate
= (in_fmt
->s_freq
/ 1000) + 1;
279 in_rate
= (in_fmt
->s_freq
/ 1000);
281 mcfg
->ibs
= in_rate
* (mcfg
->in_fmt
->channels
) *
282 (mcfg
->in_fmt
->bit_depth
>> 3) *
285 if (mcfg
->out_fmt
->s_freq
% 1000)
286 out_rate
= (mcfg
->out_fmt
->s_freq
/ 1000) + 1;
288 out_rate
= (mcfg
->out_fmt
->s_freq
/ 1000);
290 mcfg
->obs
= out_rate
* (mcfg
->out_fmt
->channels
) *
291 (mcfg
->out_fmt
->bit_depth
>> 3) *
295 static int skl_tplg_update_be_blob(struct snd_soc_dapm_widget
*w
,
298 struct skl_module_cfg
*m_cfg
= w
->priv
;
300 u32 ch
, s_freq
, s_fmt
;
301 struct nhlt_specific_cfg
*cfg
;
302 struct skl
*skl
= get_skl_ctx(ctx
->dev
);
304 /* check if we already have blob */
305 if (m_cfg
->formats_config
.caps_size
> 0)
308 dev_dbg(ctx
->dev
, "Applying default cfg blob\n");
309 switch (m_cfg
->dev_type
) {
310 case SKL_DEVICE_DMIC
:
311 link_type
= NHLT_LINK_DMIC
;
312 dir
= SNDRV_PCM_STREAM_CAPTURE
;
313 s_freq
= m_cfg
->in_fmt
[0].s_freq
;
314 s_fmt
= m_cfg
->in_fmt
[0].bit_depth
;
315 ch
= m_cfg
->in_fmt
[0].channels
;
319 link_type
= NHLT_LINK_SSP
;
320 if (m_cfg
->hw_conn_type
== SKL_CONN_SOURCE
) {
321 dir
= SNDRV_PCM_STREAM_PLAYBACK
;
322 s_freq
= m_cfg
->out_fmt
[0].s_freq
;
323 s_fmt
= m_cfg
->out_fmt
[0].bit_depth
;
324 ch
= m_cfg
->out_fmt
[0].channels
;
326 dir
= SNDRV_PCM_STREAM_CAPTURE
;
327 s_freq
= m_cfg
->in_fmt
[0].s_freq
;
328 s_fmt
= m_cfg
->in_fmt
[0].bit_depth
;
329 ch
= m_cfg
->in_fmt
[0].channels
;
337 /* update the blob based on virtual bus_id and default params */
338 cfg
= skl_get_ep_blob(skl
, m_cfg
->vbus_id
, link_type
,
339 s_fmt
, ch
, s_freq
, dir
);
341 m_cfg
->formats_config
.caps_size
= cfg
->size
;
342 m_cfg
->formats_config
.caps
= (u32
*) &cfg
->caps
;
344 dev_err(ctx
->dev
, "Blob NULL for id %x type %d dirn %d\n",
345 m_cfg
->vbus_id
, link_type
, dir
);
346 dev_err(ctx
->dev
, "PCM: ch %d, freq %d, fmt %d\n",
354 static void skl_tplg_update_module_params(struct snd_soc_dapm_widget
*w
,
357 struct skl_module_cfg
*m_cfg
= w
->priv
;
358 struct skl_pipe_params
*params
= m_cfg
->pipe
->p_params
;
359 int p_conn_type
= m_cfg
->pipe
->conn_type
;
362 if (!m_cfg
->params_fixup
)
365 dev_dbg(ctx
->dev
, "Mconfig for widget=%s BEFORE updation\n",
368 skl_dump_mconfig(ctx
, m_cfg
);
370 if (p_conn_type
== SKL_PIPE_CONN_TYPE_FE
)
375 skl_tplg_update_params_fixup(m_cfg
, params
, is_fe
);
376 skl_tplg_update_buffer_size(ctx
, m_cfg
);
378 dev_dbg(ctx
->dev
, "Mconfig for widget=%s AFTER updation\n",
381 skl_dump_mconfig(ctx
, m_cfg
);
385 * some modules can have multiple params set from user control and
386 * need to be set after module is initialized. If set_param flag is
387 * set module params will be done after module is initialised.
389 static int skl_tplg_set_module_params(struct snd_soc_dapm_widget
*w
,
393 struct skl_module_cfg
*mconfig
= w
->priv
;
394 const struct snd_kcontrol_new
*k
;
395 struct soc_bytes_ext
*sb
;
396 struct skl_algo_data
*bc
;
397 struct skl_specific_cfg
*sp_cfg
;
399 if (mconfig
->formats_config
.caps_size
> 0 &&
400 mconfig
->formats_config
.set_params
== SKL_PARAM_SET
) {
401 sp_cfg
= &mconfig
->formats_config
;
402 ret
= skl_set_module_params(ctx
, sp_cfg
->caps
,
404 sp_cfg
->param_id
, mconfig
);
409 for (i
= 0; i
< w
->num_kcontrols
; i
++) {
410 k
= &w
->kcontrol_news
[i
];
411 if (k
->access
& SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK
) {
412 sb
= (void *) k
->private_value
;
413 bc
= (struct skl_algo_data
*)sb
->dobj
.private;
415 if (bc
->set_params
== SKL_PARAM_SET
) {
416 ret
= skl_set_module_params(ctx
,
417 (u32
*)bc
->params
, bc
->size
,
418 bc
->param_id
, mconfig
);
429 * some module param can set from user control and this is required as
430 * when module is initailzed. if module param is required in init it is
431 * identifed by set_param flag. if set_param flag is not set, then this
432 * parameter needs to set as part of module init.
434 static int skl_tplg_set_module_init_data(struct snd_soc_dapm_widget
*w
)
436 const struct snd_kcontrol_new
*k
;
437 struct soc_bytes_ext
*sb
;
438 struct skl_algo_data
*bc
;
439 struct skl_module_cfg
*mconfig
= w
->priv
;
442 for (i
= 0; i
< w
->num_kcontrols
; i
++) {
443 k
= &w
->kcontrol_news
[i
];
444 if (k
->access
& SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK
) {
445 sb
= (struct soc_bytes_ext
*)k
->private_value
;
446 bc
= (struct skl_algo_data
*)sb
->dobj
.private;
448 if (bc
->set_params
!= SKL_PARAM_INIT
)
451 mconfig
->formats_config
.caps
= (u32
*)&bc
->params
;
452 mconfig
->formats_config
.caps_size
= bc
->size
;
462 * Inside a pipe instance, we can have various modules. These modules need
463 * to instantiated in DSP by invoking INIT_MODULE IPC, which is achieved by
464 * skl_init_module() routine, so invoke that for all modules in a pipeline
467 skl_tplg_init_pipe_modules(struct skl
*skl
, struct skl_pipe
*pipe
)
469 struct skl_pipe_module
*w_module
;
470 struct snd_soc_dapm_widget
*w
;
471 struct skl_module_cfg
*mconfig
;
472 struct skl_sst
*ctx
= skl
->skl_sst
;
475 list_for_each_entry(w_module
, &pipe
->w_list
, node
) {
479 /* check if module ids are populated */
480 if (mconfig
->id
.module_id
< 0) {
481 dev_err(skl
->skl_sst
->dev
,
482 "module %pUL id not populated\n",
483 (uuid_le
*)mconfig
->guid
);
487 /* check resource available */
488 if (!skl_is_pipe_mcps_avail(skl
, mconfig
))
491 if (mconfig
->is_loadable
&& ctx
->dsp
->fw_ops
.load_mod
) {
492 ret
= ctx
->dsp
->fw_ops
.load_mod(ctx
->dsp
,
493 mconfig
->id
.module_id
, mconfig
->guid
);
497 mconfig
->m_state
= SKL_MODULE_LOADED
;
500 /* update blob if blob is null for be with default value */
501 skl_tplg_update_be_blob(w
, ctx
);
504 * apply fix/conversion to module params based on
507 skl_tplg_update_module_params(w
, ctx
);
509 skl_tplg_set_module_init_data(w
);
510 ret
= skl_init_module(ctx
, mconfig
);
514 skl_tplg_alloc_pipe_mcps(skl
, mconfig
);
515 ret
= skl_tplg_set_module_params(w
, ctx
);
523 static int skl_tplg_unload_pipe_modules(struct skl_sst
*ctx
,
524 struct skl_pipe
*pipe
)
527 struct skl_pipe_module
*w_module
= NULL
;
528 struct skl_module_cfg
*mconfig
= NULL
;
530 list_for_each_entry(w_module
, &pipe
->w_list
, node
) {
531 mconfig
= w_module
->w
->priv
;
533 if (mconfig
->is_loadable
&& ctx
->dsp
->fw_ops
.unload_mod
&&
534 mconfig
->m_state
> SKL_MODULE_UNINIT
) {
535 ret
= ctx
->dsp
->fw_ops
.unload_mod(ctx
->dsp
,
536 mconfig
->id
.module_id
);
542 /* no modules to unload in this path, so return */
547 * Mixer module represents a pipeline. So in the Pre-PMU event of mixer we
548 * need create the pipeline. So we do following:
549 * - check the resources
550 * - Create the pipeline
551 * - Initialize the modules in pipeline
552 * - finally bind all modules together
554 static int skl_tplg_mixer_dapm_pre_pmu_event(struct snd_soc_dapm_widget
*w
,
558 struct skl_module_cfg
*mconfig
= w
->priv
;
559 struct skl_pipe_module
*w_module
;
560 struct skl_pipe
*s_pipe
= mconfig
->pipe
;
561 struct skl_module_cfg
*src_module
= NULL
, *dst_module
;
562 struct skl_sst
*ctx
= skl
->skl_sst
;
564 /* check resource available */
565 if (!skl_is_pipe_mcps_avail(skl
, mconfig
))
568 if (!skl_is_pipe_mem_avail(skl
, mconfig
))
572 * Create a list of modules for pipe.
573 * This list contains modules from source to sink
575 ret
= skl_create_pipeline(ctx
, mconfig
->pipe
);
579 skl_tplg_alloc_pipe_mem(skl
, mconfig
);
580 skl_tplg_alloc_pipe_mcps(skl
, mconfig
);
582 /* Init all pipe modules from source to sink */
583 ret
= skl_tplg_init_pipe_modules(skl
, s_pipe
);
587 /* Bind modules from source to sink */
588 list_for_each_entry(w_module
, &s_pipe
->w_list
, node
) {
589 dst_module
= w_module
->w
->priv
;
591 if (src_module
== NULL
) {
592 src_module
= dst_module
;
596 ret
= skl_bind_modules(ctx
, src_module
, dst_module
);
600 src_module
= dst_module
;
607 * Some modules require params to be set after the module is bound to
608 * all pins connected.
610 * The module provider initializes set_param flag for such modules and we
611 * send params after binding
613 static int skl_tplg_set_module_bind_params(struct snd_soc_dapm_widget
*w
,
614 struct skl_module_cfg
*mcfg
, struct skl_sst
*ctx
)
617 struct skl_module_cfg
*mconfig
= w
->priv
;
618 const struct snd_kcontrol_new
*k
;
619 struct soc_bytes_ext
*sb
;
620 struct skl_algo_data
*bc
;
621 struct skl_specific_cfg
*sp_cfg
;
624 * check all out/in pins are in bind state.
625 * if so set the module param
627 for (i
= 0; i
< mcfg
->max_out_queue
; i
++) {
628 if (mcfg
->m_out_pin
[i
].pin_state
!= SKL_PIN_BIND_DONE
)
632 for (i
= 0; i
< mcfg
->max_in_queue
; i
++) {
633 if (mcfg
->m_in_pin
[i
].pin_state
!= SKL_PIN_BIND_DONE
)
637 if (mconfig
->formats_config
.caps_size
> 0 &&
638 mconfig
->formats_config
.set_params
== SKL_PARAM_BIND
) {
639 sp_cfg
= &mconfig
->formats_config
;
640 ret
= skl_set_module_params(ctx
, sp_cfg
->caps
,
642 sp_cfg
->param_id
, mconfig
);
647 for (i
= 0; i
< w
->num_kcontrols
; i
++) {
648 k
= &w
->kcontrol_news
[i
];
649 if (k
->access
& SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK
) {
650 sb
= (void *) k
->private_value
;
651 bc
= (struct skl_algo_data
*)sb
->dobj
.private;
653 if (bc
->set_params
== SKL_PARAM_BIND
) {
654 ret
= skl_set_module_params(ctx
,
655 (u32
*)bc
->params
, bc
->max
,
656 bc
->param_id
, mconfig
);
666 static int skl_tplg_bind_sinks(struct snd_soc_dapm_widget
*w
,
668 struct snd_soc_dapm_widget
*src_w
,
669 struct skl_module_cfg
*src_mconfig
)
671 struct snd_soc_dapm_path
*p
;
672 struct snd_soc_dapm_widget
*sink
= NULL
, *next_sink
= NULL
;
673 struct skl_module_cfg
*sink_mconfig
;
674 struct skl_sst
*ctx
= skl
->skl_sst
;
677 snd_soc_dapm_widget_for_each_sink_path(w
, p
) {
681 dev_dbg(ctx
->dev
, "%s: src widget=%s\n", __func__
, w
->name
);
682 dev_dbg(ctx
->dev
, "%s: sink widget=%s\n", __func__
, p
->sink
->name
);
686 if (!is_skl_dsp_widget_type(p
->sink
))
687 return skl_tplg_bind_sinks(p
->sink
, skl
, src_w
, src_mconfig
);
690 * here we will check widgets in sink pipelines, so that
691 * can be any widgets type and we are only interested if
692 * they are ones used for SKL so check that first
694 if ((p
->sink
->priv
!= NULL
) &&
695 is_skl_dsp_widget_type(p
->sink
)) {
698 sink_mconfig
= sink
->priv
;
700 if (src_mconfig
->m_state
== SKL_MODULE_UNINIT
||
701 sink_mconfig
->m_state
== SKL_MODULE_UNINIT
)
704 /* Bind source to sink, mixin is always source */
705 ret
= skl_bind_modules(ctx
, src_mconfig
, sink_mconfig
);
709 /* set module params after bind */
710 skl_tplg_set_module_bind_params(src_w
, src_mconfig
, ctx
);
711 skl_tplg_set_module_bind_params(sink
, sink_mconfig
, ctx
);
713 /* Start sinks pipe first */
714 if (sink_mconfig
->pipe
->state
!= SKL_PIPE_STARTED
) {
715 if (sink_mconfig
->pipe
->conn_type
!=
716 SKL_PIPE_CONN_TYPE_FE
)
717 ret
= skl_run_pipe(ctx
,
726 return skl_tplg_bind_sinks(next_sink
, skl
, src_w
, src_mconfig
);
732 * A PGA represents a module in a pipeline. So in the Pre-PMU event of PGA
733 * we need to do following:
734 * - Bind to sink pipeline
735 * Since the sink pipes can be running and we don't get mixer event on
736 * connect for already running mixer, we need to find the sink pipes
737 * here and bind to them. This way dynamic connect works.
738 * - Start sink pipeline, if not running
739 * - Then run current pipe
741 static int skl_tplg_pga_dapm_pre_pmu_event(struct snd_soc_dapm_widget
*w
,
744 struct skl_module_cfg
*src_mconfig
;
745 struct skl_sst
*ctx
= skl
->skl_sst
;
748 src_mconfig
= w
->priv
;
751 * find which sink it is connected to, bind with the sink,
752 * if sink is not started, start sink pipe first, then start
755 ret
= skl_tplg_bind_sinks(w
, skl
, w
, src_mconfig
);
759 /* Start source pipe last after starting all sinks */
760 if (src_mconfig
->pipe
->conn_type
!= SKL_PIPE_CONN_TYPE_FE
)
761 return skl_run_pipe(ctx
, src_mconfig
->pipe
);
766 static struct snd_soc_dapm_widget
*skl_get_src_dsp_widget(
767 struct snd_soc_dapm_widget
*w
, struct skl
*skl
)
769 struct snd_soc_dapm_path
*p
;
770 struct snd_soc_dapm_widget
*src_w
= NULL
;
771 struct skl_sst
*ctx
= skl
->skl_sst
;
773 snd_soc_dapm_widget_for_each_source_path(w
, p
) {
778 dev_dbg(ctx
->dev
, "sink widget=%s\n", w
->name
);
779 dev_dbg(ctx
->dev
, "src widget=%s\n", p
->source
->name
);
782 * here we will check widgets in sink pipelines, so that can
783 * be any widgets type and we are only interested if they are
784 * ones used for SKL so check that first
786 if ((p
->source
->priv
!= NULL
) &&
787 is_skl_dsp_widget_type(p
->source
)) {
793 return skl_get_src_dsp_widget(src_w
, skl
);
799 * in the Post-PMU event of mixer we need to do following:
800 * - Check if this pipe is running
802 * - bind this pipeline to its source pipeline
803 * if source pipe is already running, this means it is a dynamic
804 * connection and we need to bind only to that pipe
805 * - start this pipeline
807 static int skl_tplg_mixer_dapm_post_pmu_event(struct snd_soc_dapm_widget
*w
,
811 struct snd_soc_dapm_widget
*source
, *sink
;
812 struct skl_module_cfg
*src_mconfig
, *sink_mconfig
;
813 struct skl_sst
*ctx
= skl
->skl_sst
;
814 int src_pipe_started
= 0;
817 sink_mconfig
= sink
->priv
;
820 * If source pipe is already started, that means source is driving
821 * one more sink before this sink got connected, Since source is
822 * started, bind this sink to source and start this pipe.
824 source
= skl_get_src_dsp_widget(w
, skl
);
825 if (source
!= NULL
) {
826 src_mconfig
= source
->priv
;
827 sink_mconfig
= sink
->priv
;
828 src_pipe_started
= 1;
831 * check pipe state, then no need to bind or start the
834 if (src_mconfig
->pipe
->state
!= SKL_PIPE_STARTED
)
835 src_pipe_started
= 0;
838 if (src_pipe_started
) {
839 ret
= skl_bind_modules(ctx
, src_mconfig
, sink_mconfig
);
843 /* set module params after bind */
844 skl_tplg_set_module_bind_params(source
, src_mconfig
, ctx
);
845 skl_tplg_set_module_bind_params(sink
, sink_mconfig
, ctx
);
847 if (sink_mconfig
->pipe
->conn_type
!= SKL_PIPE_CONN_TYPE_FE
)
848 ret
= skl_run_pipe(ctx
, sink_mconfig
->pipe
);
855 * in the Pre-PMD event of mixer we need to do following:
857 * - find the source connections and remove that from dapm_path_list
858 * - unbind with source pipelines if still connected
860 static int skl_tplg_mixer_dapm_pre_pmd_event(struct snd_soc_dapm_widget
*w
,
863 struct skl_module_cfg
*src_mconfig
, *sink_mconfig
;
865 struct skl_sst
*ctx
= skl
->skl_sst
;
867 sink_mconfig
= w
->priv
;
870 ret
= skl_stop_pipe(ctx
, sink_mconfig
->pipe
);
874 for (i
= 0; i
< sink_mconfig
->max_in_queue
; i
++) {
875 if (sink_mconfig
->m_in_pin
[i
].pin_state
== SKL_PIN_BIND_DONE
) {
876 src_mconfig
= sink_mconfig
->m_in_pin
[i
].tgt_mcfg
;
880 * If path_found == 1, that means pmd for source
881 * pipe has not occurred, source is connected to
882 * some other sink. so its responsibility of sink
883 * to unbind itself from source.
885 ret
= skl_stop_pipe(ctx
, src_mconfig
->pipe
);
889 ret
= skl_unbind_modules(ctx
,
890 src_mconfig
, sink_mconfig
);
898 * in the Post-PMD event of mixer we need to do following:
899 * - Free the mcps used
900 * - Free the mem used
901 * - Unbind the modules within the pipeline
902 * - Delete the pipeline (modules are not required to be explicitly
903 * deleted, pipeline delete is enough here
905 static int skl_tplg_mixer_dapm_post_pmd_event(struct snd_soc_dapm_widget
*w
,
908 struct skl_module_cfg
*mconfig
= w
->priv
;
909 struct skl_pipe_module
*w_module
;
910 struct skl_module_cfg
*src_module
= NULL
, *dst_module
;
911 struct skl_sst
*ctx
= skl
->skl_sst
;
912 struct skl_pipe
*s_pipe
= mconfig
->pipe
;
915 if (s_pipe
->state
== SKL_PIPE_INVALID
)
918 skl_tplg_free_pipe_mcps(skl
, mconfig
);
919 skl_tplg_free_pipe_mem(skl
, mconfig
);
921 list_for_each_entry(w_module
, &s_pipe
->w_list
, node
) {
922 dst_module
= w_module
->w
->priv
;
924 if (mconfig
->m_state
>= SKL_MODULE_INIT_DONE
)
925 skl_tplg_free_pipe_mcps(skl
, dst_module
);
926 if (src_module
== NULL
) {
927 src_module
= dst_module
;
931 skl_unbind_modules(ctx
, src_module
, dst_module
);
932 src_module
= dst_module
;
935 ret
= skl_delete_pipe(ctx
, mconfig
->pipe
);
937 return skl_tplg_unload_pipe_modules(ctx
, s_pipe
);
941 * in the Post-PMD event of PGA we need to do following:
942 * - Free the mcps used
943 * - Stop the pipeline
944 * - In source pipe is connected, unbind with source pipelines
946 static int skl_tplg_pga_dapm_post_pmd_event(struct snd_soc_dapm_widget
*w
,
949 struct skl_module_cfg
*src_mconfig
, *sink_mconfig
;
951 struct skl_sst
*ctx
= skl
->skl_sst
;
953 src_mconfig
= w
->priv
;
955 /* Stop the pipe since this is a mixin module */
956 ret
= skl_stop_pipe(ctx
, src_mconfig
->pipe
);
960 for (i
= 0; i
< src_mconfig
->max_out_queue
; i
++) {
961 if (src_mconfig
->m_out_pin
[i
].pin_state
== SKL_PIN_BIND_DONE
) {
962 sink_mconfig
= src_mconfig
->m_out_pin
[i
].tgt_mcfg
;
966 * This is a connecter and if path is found that means
967 * unbind between source and sink has not happened yet
969 ret
= skl_unbind_modules(ctx
, src_mconfig
,
978 * In modelling, we assume there will be ONLY one mixer in a pipeline. If
979 * mixer is not required then it is treated as static mixer aka vmixer with
980 * a hard path to source module
981 * So we don't need to check if source is started or not as hard path puts
982 * dependency on each other
984 static int skl_tplg_vmixer_event(struct snd_soc_dapm_widget
*w
,
985 struct snd_kcontrol
*k
, int event
)
987 struct snd_soc_dapm_context
*dapm
= w
->dapm
;
988 struct skl
*skl
= get_skl_ctx(dapm
->dev
);
991 case SND_SOC_DAPM_PRE_PMU
:
992 return skl_tplg_mixer_dapm_pre_pmu_event(w
, skl
);
994 case SND_SOC_DAPM_POST_PMU
:
995 return skl_tplg_mixer_dapm_post_pmu_event(w
, skl
);
997 case SND_SOC_DAPM_PRE_PMD
:
998 return skl_tplg_mixer_dapm_pre_pmd_event(w
, skl
);
1000 case SND_SOC_DAPM_POST_PMD
:
1001 return skl_tplg_mixer_dapm_post_pmd_event(w
, skl
);
1008 * In modelling, we assume there will be ONLY one mixer in a pipeline. If a
1009 * second one is required that is created as another pipe entity.
1010 * The mixer is responsible for pipe management and represent a pipeline
1013 static int skl_tplg_mixer_event(struct snd_soc_dapm_widget
*w
,
1014 struct snd_kcontrol
*k
, int event
)
1016 struct snd_soc_dapm_context
*dapm
= w
->dapm
;
1017 struct skl
*skl
= get_skl_ctx(dapm
->dev
);
1020 case SND_SOC_DAPM_PRE_PMU
:
1021 return skl_tplg_mixer_dapm_pre_pmu_event(w
, skl
);
1023 case SND_SOC_DAPM_POST_PMU
:
1024 return skl_tplg_mixer_dapm_post_pmu_event(w
, skl
);
1026 case SND_SOC_DAPM_PRE_PMD
:
1027 return skl_tplg_mixer_dapm_pre_pmd_event(w
, skl
);
1029 case SND_SOC_DAPM_POST_PMD
:
1030 return skl_tplg_mixer_dapm_post_pmd_event(w
, skl
);
1037 * In modelling, we assumed rest of the modules in pipeline are PGA. But we
1038 * are interested in last PGA (leaf PGA) in a pipeline to disconnect with
1039 * the sink when it is running (two FE to one BE or one FE to two BE)
1042 static int skl_tplg_pga_event(struct snd_soc_dapm_widget
*w
,
1043 struct snd_kcontrol
*k
, int event
)
1046 struct snd_soc_dapm_context
*dapm
= w
->dapm
;
1047 struct skl
*skl
= get_skl_ctx(dapm
->dev
);
1050 case SND_SOC_DAPM_PRE_PMU
:
1051 return skl_tplg_pga_dapm_pre_pmu_event(w
, skl
);
1053 case SND_SOC_DAPM_POST_PMD
:
1054 return skl_tplg_pga_dapm_post_pmd_event(w
, skl
);
1060 static int skl_tplg_tlv_control_get(struct snd_kcontrol
*kcontrol
,
1061 unsigned int __user
*data
, unsigned int size
)
1063 struct soc_bytes_ext
*sb
=
1064 (struct soc_bytes_ext
*)kcontrol
->private_value
;
1065 struct skl_algo_data
*bc
= (struct skl_algo_data
*)sb
->dobj
.private;
1066 struct snd_soc_dapm_widget
*w
= snd_soc_dapm_kcontrol_widget(kcontrol
);
1067 struct skl_module_cfg
*mconfig
= w
->priv
;
1068 struct skl
*skl
= get_skl_ctx(w
->dapm
->dev
);
1071 skl_get_module_params(skl
->skl_sst
, (u32
*)bc
->params
,
1072 bc
->size
, bc
->param_id
, mconfig
);
1074 /* decrement size for TLV header */
1075 size
-= 2 * sizeof(u32
);
1077 /* check size as we don't want to send kernel data */
1082 if (copy_to_user(data
, &bc
->param_id
, sizeof(u32
)))
1084 if (copy_to_user(data
+ 1, &size
, sizeof(u32
)))
1086 if (copy_to_user(data
+ 2, bc
->params
, size
))
1093 #define SKL_PARAM_VENDOR_ID 0xff
1095 static int skl_tplg_tlv_control_set(struct snd_kcontrol
*kcontrol
,
1096 const unsigned int __user
*data
, unsigned int size
)
1098 struct snd_soc_dapm_widget
*w
= snd_soc_dapm_kcontrol_widget(kcontrol
);
1099 struct skl_module_cfg
*mconfig
= w
->priv
;
1100 struct soc_bytes_ext
*sb
=
1101 (struct soc_bytes_ext
*)kcontrol
->private_value
;
1102 struct skl_algo_data
*ac
= (struct skl_algo_data
*)sb
->dobj
.private;
1103 struct skl
*skl
= get_skl_ctx(w
->dapm
->dev
);
1111 * if the param_is is of type Vendor, firmware expects actual
1112 * parameter id and size from the control.
1114 if (ac
->param_id
== SKL_PARAM_VENDOR_ID
) {
1115 if (copy_from_user(ac
->params
, data
, size
))
1118 if (copy_from_user(ac
->params
,
1124 return skl_set_module_params(skl
->skl_sst
,
1125 (u32
*)ac
->params
, ac
->size
,
1126 ac
->param_id
, mconfig
);
1133 * Fill the dma id for host and link. In case of passthrough
1134 * pipeline, this will both host and link in the same
1135 * pipeline, so need to copy the link and host based on dev_type
1137 static void skl_tplg_fill_dma_id(struct skl_module_cfg
*mcfg
,
1138 struct skl_pipe_params
*params
)
1140 struct skl_pipe
*pipe
= mcfg
->pipe
;
1142 if (pipe
->passthru
) {
1143 switch (mcfg
->dev_type
) {
1144 case SKL_DEVICE_HDALINK
:
1145 pipe
->p_params
->link_dma_id
= params
->link_dma_id
;
1148 case SKL_DEVICE_HDAHOST
:
1149 pipe
->p_params
->host_dma_id
= params
->host_dma_id
;
1155 pipe
->p_params
->s_fmt
= params
->s_fmt
;
1156 pipe
->p_params
->ch
= params
->ch
;
1157 pipe
->p_params
->s_freq
= params
->s_freq
;
1158 pipe
->p_params
->stream
= params
->stream
;
1161 memcpy(pipe
->p_params
, params
, sizeof(*params
));
1166 * The FE params are passed by hw_params of the DAI.
1167 * On hw_params, the params are stored in Gateway module of the FE and we
1168 * need to calculate the format in DSP module configuration, that
1169 * conversion is done here
1171 int skl_tplg_update_pipe_params(struct device
*dev
,
1172 struct skl_module_cfg
*mconfig
,
1173 struct skl_pipe_params
*params
)
1175 struct skl_module_fmt
*format
= NULL
;
1177 skl_tplg_fill_dma_id(mconfig
, params
);
1179 if (params
->stream
== SNDRV_PCM_STREAM_PLAYBACK
)
1180 format
= &mconfig
->in_fmt
[0];
1182 format
= &mconfig
->out_fmt
[0];
1184 /* set the hw_params */
1185 format
->s_freq
= params
->s_freq
;
1186 format
->channels
= params
->ch
;
1187 format
->valid_bit_depth
= skl_get_bit_depth(params
->s_fmt
);
1190 * 16 bit is 16 bit container whereas 24 bit is in 32 bit
1191 * container so update bit depth accordingly
1193 switch (format
->valid_bit_depth
) {
1194 case SKL_DEPTH_16BIT
:
1195 format
->bit_depth
= format
->valid_bit_depth
;
1198 case SKL_DEPTH_24BIT
:
1199 case SKL_DEPTH_32BIT
:
1200 format
->bit_depth
= SKL_DEPTH_32BIT
;
1204 dev_err(dev
, "Invalid bit depth %x for pipe\n",
1205 format
->valid_bit_depth
);
1209 if (params
->stream
== SNDRV_PCM_STREAM_PLAYBACK
) {
1210 mconfig
->ibs
= (format
->s_freq
/ 1000) *
1211 (format
->channels
) *
1212 (format
->bit_depth
>> 3);
1214 mconfig
->obs
= (format
->s_freq
/ 1000) *
1215 (format
->channels
) *
1216 (format
->bit_depth
>> 3);
1223 * Query the module config for the FE DAI
1224 * This is used to find the hw_params set for that DAI and apply to FE
1227 struct skl_module_cfg
*
1228 skl_tplg_fe_get_cpr_module(struct snd_soc_dai
*dai
, int stream
)
1230 struct snd_soc_dapm_widget
*w
;
1231 struct snd_soc_dapm_path
*p
= NULL
;
1233 if (stream
== SNDRV_PCM_STREAM_PLAYBACK
) {
1234 w
= dai
->playback_widget
;
1235 snd_soc_dapm_widget_for_each_sink_path(w
, p
) {
1236 if (p
->connect
&& p
->sink
->power
&&
1237 !is_skl_dsp_widget_type(p
->sink
))
1240 if (p
->sink
->priv
) {
1241 dev_dbg(dai
->dev
, "set params for %s\n",
1243 return p
->sink
->priv
;
1247 w
= dai
->capture_widget
;
1248 snd_soc_dapm_widget_for_each_source_path(w
, p
) {
1249 if (p
->connect
&& p
->source
->power
&&
1250 !is_skl_dsp_widget_type(p
->source
))
1253 if (p
->source
->priv
) {
1254 dev_dbg(dai
->dev
, "set params for %s\n",
1256 return p
->source
->priv
;
1264 static struct skl_module_cfg
*skl_get_mconfig_pb_cpr(
1265 struct snd_soc_dai
*dai
, struct snd_soc_dapm_widget
*w
)
1267 struct snd_soc_dapm_path
*p
;
1268 struct skl_module_cfg
*mconfig
= NULL
;
1270 snd_soc_dapm_widget_for_each_source_path(w
, p
) {
1271 if (w
->endpoints
[SND_SOC_DAPM_DIR_OUT
] > 0) {
1273 (p
->sink
->id
== snd_soc_dapm_aif_out
) &&
1275 mconfig
= p
->source
->priv
;
1278 mconfig
= skl_get_mconfig_pb_cpr(dai
, p
->source
);
1286 static struct skl_module_cfg
*skl_get_mconfig_cap_cpr(
1287 struct snd_soc_dai
*dai
, struct snd_soc_dapm_widget
*w
)
1289 struct snd_soc_dapm_path
*p
;
1290 struct skl_module_cfg
*mconfig
= NULL
;
1292 snd_soc_dapm_widget_for_each_sink_path(w
, p
) {
1293 if (w
->endpoints
[SND_SOC_DAPM_DIR_IN
] > 0) {
1295 (p
->source
->id
== snd_soc_dapm_aif_in
) &&
1297 mconfig
= p
->sink
->priv
;
1300 mconfig
= skl_get_mconfig_cap_cpr(dai
, p
->sink
);
1308 struct skl_module_cfg
*
1309 skl_tplg_be_get_cpr_module(struct snd_soc_dai
*dai
, int stream
)
1311 struct snd_soc_dapm_widget
*w
;
1312 struct skl_module_cfg
*mconfig
;
1314 if (stream
== SNDRV_PCM_STREAM_PLAYBACK
) {
1315 w
= dai
->playback_widget
;
1316 mconfig
= skl_get_mconfig_pb_cpr(dai
, w
);
1318 w
= dai
->capture_widget
;
1319 mconfig
= skl_get_mconfig_cap_cpr(dai
, w
);
1324 static u8
skl_tplg_be_link_type(int dev_type
)
1330 ret
= NHLT_LINK_SSP
;
1333 case SKL_DEVICE_DMIC
:
1334 ret
= NHLT_LINK_DMIC
;
1337 case SKL_DEVICE_I2S
:
1338 ret
= NHLT_LINK_SSP
;
1341 case SKL_DEVICE_HDALINK
:
1342 ret
= NHLT_LINK_HDA
;
1346 ret
= NHLT_LINK_INVALID
;
1354 * Fill the BE gateway parameters
1355 * The BE gateway expects a blob of parameters which are kept in the ACPI
1356 * NHLT blob, so query the blob for interface type (i2s/pdm) and instance.
1357 * The port can have multiple settings so pick based on the PCM
1360 static int skl_tplg_be_fill_pipe_params(struct snd_soc_dai
*dai
,
1361 struct skl_module_cfg
*mconfig
,
1362 struct skl_pipe_params
*params
)
1364 struct nhlt_specific_cfg
*cfg
;
1365 struct skl
*skl
= get_skl_ctx(dai
->dev
);
1366 int link_type
= skl_tplg_be_link_type(mconfig
->dev_type
);
1368 skl_tplg_fill_dma_id(mconfig
, params
);
1370 if (link_type
== NHLT_LINK_HDA
)
1373 /* update the blob based on virtual bus_id*/
1374 cfg
= skl_get_ep_blob(skl
, mconfig
->vbus_id
, link_type
,
1375 params
->s_fmt
, params
->ch
,
1376 params
->s_freq
, params
->stream
);
1378 mconfig
->formats_config
.caps_size
= cfg
->size
;
1379 mconfig
->formats_config
.caps
= (u32
*) &cfg
->caps
;
1381 dev_err(dai
->dev
, "Blob NULL for id %x type %d dirn %d\n",
1382 mconfig
->vbus_id
, link_type
,
1384 dev_err(dai
->dev
, "PCM: ch %d, freq %d, fmt %d\n",
1385 params
->ch
, params
->s_freq
, params
->s_fmt
);
1392 static int skl_tplg_be_set_src_pipe_params(struct snd_soc_dai
*dai
,
1393 struct snd_soc_dapm_widget
*w
,
1394 struct skl_pipe_params
*params
)
1396 struct snd_soc_dapm_path
*p
;
1399 snd_soc_dapm_widget_for_each_source_path(w
, p
) {
1400 if (p
->connect
&& is_skl_dsp_widget_type(p
->source
) &&
1403 ret
= skl_tplg_be_fill_pipe_params(dai
,
1404 p
->source
->priv
, params
);
1408 ret
= skl_tplg_be_set_src_pipe_params(dai
,
1418 static int skl_tplg_be_set_sink_pipe_params(struct snd_soc_dai
*dai
,
1419 struct snd_soc_dapm_widget
*w
, struct skl_pipe_params
*params
)
1421 struct snd_soc_dapm_path
*p
= NULL
;
1424 snd_soc_dapm_widget_for_each_sink_path(w
, p
) {
1425 if (p
->connect
&& is_skl_dsp_widget_type(p
->sink
) &&
1428 ret
= skl_tplg_be_fill_pipe_params(dai
,
1429 p
->sink
->priv
, params
);
1433 ret
= skl_tplg_be_set_sink_pipe_params(
1434 dai
, p
->sink
, params
);
1444 * BE hw_params can be a source parameters (capture) or sink parameters
1445 * (playback). Based on sink and source we need to either find the source
1446 * list or the sink list and set the pipeline parameters
1448 int skl_tplg_be_update_params(struct snd_soc_dai
*dai
,
1449 struct skl_pipe_params
*params
)
1451 struct snd_soc_dapm_widget
*w
;
1453 if (params
->stream
== SNDRV_PCM_STREAM_PLAYBACK
) {
1454 w
= dai
->playback_widget
;
1456 return skl_tplg_be_set_src_pipe_params(dai
, w
, params
);
1459 w
= dai
->capture_widget
;
1461 return skl_tplg_be_set_sink_pipe_params(dai
, w
, params
);
1467 static const struct snd_soc_tplg_widget_events skl_tplg_widget_ops
[] = {
1468 {SKL_MIXER_EVENT
, skl_tplg_mixer_event
},
1469 {SKL_VMIXER_EVENT
, skl_tplg_vmixer_event
},
1470 {SKL_PGA_EVENT
, skl_tplg_pga_event
},
1473 static const struct snd_soc_tplg_bytes_ext_ops skl_tlv_ops
[] = {
1474 {SKL_CONTROL_TYPE_BYTE_TLV
, skl_tplg_tlv_control_get
,
1475 skl_tplg_tlv_control_set
},
1478 static int skl_tplg_fill_pipe_tkn(struct device
*dev
,
1479 struct skl_pipe
*pipe
, u32 tkn
,
1484 case SKL_TKN_U32_PIPE_CONN_TYPE
:
1485 pipe
->conn_type
= tkn_val
;
1488 case SKL_TKN_U32_PIPE_PRIORITY
:
1489 pipe
->pipe_priority
= tkn_val
;
1492 case SKL_TKN_U32_PIPE_MEM_PGS
:
1493 pipe
->memory_pages
= tkn_val
;
1497 dev_err(dev
, "Token not handled %d\n", tkn
);
1505 * Add pipeline by parsing the relevant tokens
1506 * Return an existing pipe if the pipe already exists.
1508 static int skl_tplg_add_pipe(struct device
*dev
,
1509 struct skl_module_cfg
*mconfig
, struct skl
*skl
,
1510 struct snd_soc_tplg_vendor_value_elem
*tkn_elem
)
1512 struct skl_pipeline
*ppl
;
1513 struct skl_pipe
*pipe
;
1514 struct skl_pipe_params
*params
;
1516 list_for_each_entry(ppl
, &skl
->ppl_list
, node
) {
1517 if (ppl
->pipe
->ppl_id
== tkn_elem
->value
) {
1518 mconfig
->pipe
= ppl
->pipe
;
1523 ppl
= devm_kzalloc(dev
, sizeof(*ppl
), GFP_KERNEL
);
1527 pipe
= devm_kzalloc(dev
, sizeof(*pipe
), GFP_KERNEL
);
1531 params
= devm_kzalloc(dev
, sizeof(*params
), GFP_KERNEL
);
1535 pipe
->p_params
= params
;
1536 pipe
->ppl_id
= tkn_elem
->value
;
1537 INIT_LIST_HEAD(&pipe
->w_list
);
1540 list_add(&ppl
->node
, &skl
->ppl_list
);
1542 mconfig
->pipe
= pipe
;
1543 mconfig
->pipe
->state
= SKL_PIPE_INVALID
;
1548 static int skl_tplg_fill_pin(struct device
*dev
, u32 tkn
,
1549 struct skl_module_pin
*m_pin
,
1550 int pin_index
, u32 value
)
1553 case SKL_TKN_U32_PIN_MOD_ID
:
1554 m_pin
[pin_index
].id
.module_id
= value
;
1557 case SKL_TKN_U32_PIN_INST_ID
:
1558 m_pin
[pin_index
].id
.instance_id
= value
;
1562 dev_err(dev
, "%d Not a pin token\n", value
);
1570 * Parse for pin config specific tokens to fill up the
1571 * module private data
1573 static int skl_tplg_fill_pins_info(struct device
*dev
,
1574 struct skl_module_cfg
*mconfig
,
1575 struct snd_soc_tplg_vendor_value_elem
*tkn_elem
,
1576 int dir
, int pin_count
)
1579 struct skl_module_pin
*m_pin
;
1583 m_pin
= mconfig
->m_in_pin
;
1587 m_pin
= mconfig
->m_out_pin
;
1591 dev_err(dev
, "Invalid direction value");
1595 ret
= skl_tplg_fill_pin(dev
, tkn_elem
->token
,
1596 m_pin
, pin_count
, tkn_elem
->value
);
1601 m_pin
[pin_count
].in_use
= false;
1602 m_pin
[pin_count
].pin_state
= SKL_PIN_UNBIND
;
1608 * Fill up input/output module config format based
1611 static int skl_tplg_fill_fmt(struct device
*dev
,
1612 struct skl_module_cfg
*mconfig
, u32 tkn
,
1613 u32 value
, u32 dir
, u32 pin_count
)
1615 struct skl_module_fmt
*dst_fmt
;
1619 dst_fmt
= mconfig
->in_fmt
;
1620 dst_fmt
+= pin_count
;
1624 dst_fmt
= mconfig
->out_fmt
;
1625 dst_fmt
+= pin_count
;
1629 dev_err(dev
, "Invalid direction value");
1634 case SKL_TKN_U32_FMT_CH
:
1635 dst_fmt
->channels
= value
;
1638 case SKL_TKN_U32_FMT_FREQ
:
1639 dst_fmt
->s_freq
= value
;
1642 case SKL_TKN_U32_FMT_BIT_DEPTH
:
1643 dst_fmt
->bit_depth
= value
;
1646 case SKL_TKN_U32_FMT_SAMPLE_SIZE
:
1647 dst_fmt
->valid_bit_depth
= value
;
1650 case SKL_TKN_U32_FMT_CH_CONFIG
:
1651 dst_fmt
->ch_cfg
= value
;
1654 case SKL_TKN_U32_FMT_INTERLEAVE
:
1655 dst_fmt
->interleaving_style
= value
;
1658 case SKL_TKN_U32_FMT_SAMPLE_TYPE
:
1659 dst_fmt
->sample_type
= value
;
1662 case SKL_TKN_U32_FMT_CH_MAP
:
1663 dst_fmt
->ch_map
= value
;
1667 dev_err(dev
, "Invalid token %d", tkn
);
1674 static int skl_tplg_get_uuid(struct device
*dev
, struct skl_module_cfg
*mconfig
,
1675 struct snd_soc_tplg_vendor_uuid_elem
*uuid_tkn
)
1677 if (uuid_tkn
->token
== SKL_TKN_UUID
)
1678 memcpy(&mconfig
->guid
, &uuid_tkn
->uuid
, 16);
1680 dev_err(dev
, "Not an UUID token tkn %d", uuid_tkn
->token
);
1687 static void skl_tplg_fill_pin_dynamic_val(
1688 struct skl_module_pin
*mpin
, u32 pin_count
, u32 value
)
1692 for (i
= 0; i
< pin_count
; i
++)
1693 mpin
[i
].is_dynamic
= value
;
1697 * Parse tokens to fill up the module private data
1699 static int skl_tplg_get_token(struct device
*dev
,
1700 struct snd_soc_tplg_vendor_value_elem
*tkn_elem
,
1701 struct skl
*skl
, struct skl_module_cfg
*mconfig
)
1705 static int is_pipe_exists
;
1706 static int pin_index
, dir
;
1708 if (tkn_elem
->token
> SKL_TKN_MAX
)
1711 switch (tkn_elem
->token
) {
1712 case SKL_TKN_U8_IN_QUEUE_COUNT
:
1713 mconfig
->max_in_queue
= tkn_elem
->value
;
1714 mconfig
->m_in_pin
= devm_kzalloc(dev
, mconfig
->max_in_queue
*
1715 sizeof(*mconfig
->m_in_pin
),
1717 if (!mconfig
->m_in_pin
)
1722 case SKL_TKN_U8_OUT_QUEUE_COUNT
:
1723 mconfig
->max_out_queue
= tkn_elem
->value
;
1724 mconfig
->m_out_pin
= devm_kzalloc(dev
, mconfig
->max_out_queue
*
1725 sizeof(*mconfig
->m_out_pin
),
1728 if (!mconfig
->m_out_pin
)
1733 case SKL_TKN_U8_DYN_IN_PIN
:
1734 if (!mconfig
->m_in_pin
)
1737 skl_tplg_fill_pin_dynamic_val(mconfig
->m_in_pin
,
1738 mconfig
->max_in_queue
, tkn_elem
->value
);
1742 case SKL_TKN_U8_DYN_OUT_PIN
:
1743 if (!mconfig
->m_out_pin
)
1746 skl_tplg_fill_pin_dynamic_val(mconfig
->m_out_pin
,
1747 mconfig
->max_out_queue
, tkn_elem
->value
);
1751 case SKL_TKN_U8_TIME_SLOT
:
1752 mconfig
->time_slot
= tkn_elem
->value
;
1755 case SKL_TKN_U8_CORE_ID
:
1756 mconfig
->core_id
= tkn_elem
->value
;
1758 case SKL_TKN_U8_MOD_TYPE
:
1759 mconfig
->m_type
= tkn_elem
->value
;
1762 case SKL_TKN_U8_DEV_TYPE
:
1763 mconfig
->dev_type
= tkn_elem
->value
;
1766 case SKL_TKN_U8_HW_CONN_TYPE
:
1767 mconfig
->hw_conn_type
= tkn_elem
->value
;
1770 case SKL_TKN_U16_MOD_INST_ID
:
1771 mconfig
->id
.instance_id
=
1775 case SKL_TKN_U32_MEM_PAGES
:
1776 mconfig
->mem_pages
= tkn_elem
->value
;
1779 case SKL_TKN_U32_MAX_MCPS
:
1780 mconfig
->mcps
= tkn_elem
->value
;
1783 case SKL_TKN_U32_OBS
:
1784 mconfig
->obs
= tkn_elem
->value
;
1787 case SKL_TKN_U32_IBS
:
1788 mconfig
->ibs
= tkn_elem
->value
;
1791 case SKL_TKN_U32_VBUS_ID
:
1792 mconfig
->vbus_id
= tkn_elem
->value
;
1795 case SKL_TKN_U32_PARAMS_FIXUP
:
1796 mconfig
->params_fixup
= tkn_elem
->value
;
1799 case SKL_TKN_U32_CONVERTER
:
1800 mconfig
->converter
= tkn_elem
->value
;
1803 case SKL_TKN_U32_PIPE_ID
:
1804 ret
= skl_tplg_add_pipe(dev
,
1805 mconfig
, skl
, tkn_elem
);
1808 return is_pipe_exists
;
1815 case SKL_TKN_U32_PIPE_CONN_TYPE
:
1816 case SKL_TKN_U32_PIPE_PRIORITY
:
1817 case SKL_TKN_U32_PIPE_MEM_PGS
:
1818 if (is_pipe_exists
) {
1819 ret
= skl_tplg_fill_pipe_tkn(dev
, mconfig
->pipe
,
1820 tkn_elem
->token
, tkn_elem
->value
);
1828 * SKL_TKN_U32_DIR_PIN_COUNT token has the value for both
1829 * direction and the pin count. The first four bits represent
1830 * direction and next four the pin count.
1832 case SKL_TKN_U32_DIR_PIN_COUNT
:
1833 dir
= tkn_elem
->value
& SKL_IN_DIR_BIT_MASK
;
1834 pin_index
= (tkn_elem
->value
&
1835 SKL_PIN_COUNT_MASK
) >> 4;
1839 case SKL_TKN_U32_FMT_CH
:
1840 case SKL_TKN_U32_FMT_FREQ
:
1841 case SKL_TKN_U32_FMT_BIT_DEPTH
:
1842 case SKL_TKN_U32_FMT_SAMPLE_SIZE
:
1843 case SKL_TKN_U32_FMT_CH_CONFIG
:
1844 case SKL_TKN_U32_FMT_INTERLEAVE
:
1845 case SKL_TKN_U32_FMT_SAMPLE_TYPE
:
1846 case SKL_TKN_U32_FMT_CH_MAP
:
1847 ret
= skl_tplg_fill_fmt(dev
, mconfig
, tkn_elem
->token
,
1848 tkn_elem
->value
, dir
, pin_index
);
1855 case SKL_TKN_U32_PIN_MOD_ID
:
1856 case SKL_TKN_U32_PIN_INST_ID
:
1857 ret
= skl_tplg_fill_pins_info(dev
,
1858 mconfig
, tkn_elem
, dir
,
1865 case SKL_TKN_U32_CAPS_SIZE
:
1866 mconfig
->formats_config
.caps_size
=
1871 case SKL_TKN_U32_PROC_DOMAIN
:
1877 case SKL_TKN_U8_IN_PIN_TYPE
:
1878 case SKL_TKN_U8_OUT_PIN_TYPE
:
1879 case SKL_TKN_U8_CONN_TYPE
:
1883 dev_err(dev
, "Token %d not handled\n",
1894 * Parse the vendor array for specific tokens to construct
1895 * module private data
1897 static int skl_tplg_get_tokens(struct device
*dev
,
1898 char *pvt_data
, struct skl
*skl
,
1899 struct skl_module_cfg
*mconfig
, int block_size
)
1901 struct snd_soc_tplg_vendor_array
*array
;
1902 struct snd_soc_tplg_vendor_value_elem
*tkn_elem
;
1903 int tkn_count
= 0, ret
;
1904 int off
= 0, tuple_size
= 0;
1906 if (block_size
<= 0)
1909 while (tuple_size
< block_size
) {
1910 array
= (struct snd_soc_tplg_vendor_array
*)(pvt_data
+ off
);
1914 switch (array
->type
) {
1915 case SND_SOC_TPLG_TUPLE_TYPE_STRING
:
1916 dev_warn(dev
, "no string tokens expected for skl tplg");
1919 case SND_SOC_TPLG_TUPLE_TYPE_UUID
:
1920 ret
= skl_tplg_get_uuid(dev
, mconfig
, array
->uuid
);
1924 tuple_size
+= sizeof(*array
->uuid
);
1929 tkn_elem
= array
->value
;
1934 while (tkn_count
<= (array
->num_elems
- 1)) {
1935 ret
= skl_tplg_get_token(dev
, tkn_elem
,
1941 tkn_count
= tkn_count
+ ret
;
1945 tuple_size
+= tkn_count
* sizeof(*tkn_elem
);
1952 * Every data block is preceded by a descriptor to read the number
1953 * of data blocks, they type of the block and it's size
1955 static int skl_tplg_get_desc_blocks(struct device
*dev
,
1956 struct snd_soc_tplg_vendor_array
*array
)
1958 struct snd_soc_tplg_vendor_value_elem
*tkn_elem
;
1960 tkn_elem
= array
->value
;
1962 switch (tkn_elem
->token
) {
1963 case SKL_TKN_U8_NUM_BLOCKS
:
1964 case SKL_TKN_U8_BLOCK_TYPE
:
1965 case SKL_TKN_U16_BLOCK_SIZE
:
1966 return tkn_elem
->value
;
1969 dev_err(dev
, "Invalid descriptor token %d", tkn_elem
->token
);
1977 * Parse the private data for the token and corresponding value.
1978 * The private data can have multiple data blocks. So, a data block
1979 * is preceded by a descriptor for number of blocks and a descriptor
1980 * for the type and size of the suceeding data block.
1982 static int skl_tplg_get_pvt_data(struct snd_soc_tplg_dapm_widget
*tplg_w
,
1983 struct skl
*skl
, struct device
*dev
,
1984 struct skl_module_cfg
*mconfig
)
1986 struct snd_soc_tplg_vendor_array
*array
;
1987 int num_blocks
, block_size
= 0, block_type
, off
= 0;
1991 /* Read the NUM_DATA_BLOCKS descriptor */
1992 array
= (struct snd_soc_tplg_vendor_array
*)tplg_w
->priv
.data
;
1993 ret
= skl_tplg_get_desc_blocks(dev
, array
);
1999 array
= (struct snd_soc_tplg_vendor_array
*)(tplg_w
->priv
.data
+ off
);
2001 /* Read the BLOCK_TYPE and BLOCK_SIZE descriptor */
2002 while (num_blocks
> 0) {
2003 ret
= skl_tplg_get_desc_blocks(dev
, array
);
2010 array
= (struct snd_soc_tplg_vendor_array
*)
2011 (tplg_w
->priv
.data
+ off
);
2013 ret
= skl_tplg_get_desc_blocks(dev
, array
);
2020 array
= (struct snd_soc_tplg_vendor_array
*)
2021 (tplg_w
->priv
.data
+ off
);
2023 data
= (tplg_w
->priv
.data
+ off
);
2025 if (block_type
== SKL_TYPE_TUPLE
) {
2026 ret
= skl_tplg_get_tokens(dev
, data
,
2027 skl
, mconfig
, block_size
);
2034 if (mconfig
->formats_config
.caps_size
> 0)
2035 memcpy(mconfig
->formats_config
.caps
, data
,
2036 mconfig
->formats_config
.caps_size
);
2044 static void skl_clear_pin_config(struct snd_soc_platform
*platform
,
2045 struct snd_soc_dapm_widget
*w
)
2048 struct skl_module_cfg
*mconfig
;
2049 struct skl_pipe
*pipe
;
2051 if (!strncmp(w
->dapm
->component
->name
, platform
->component
.name
,
2052 strlen(platform
->component
.name
))) {
2054 pipe
= mconfig
->pipe
;
2055 for (i
= 0; i
< mconfig
->max_in_queue
; i
++) {
2056 mconfig
->m_in_pin
[i
].in_use
= false;
2057 mconfig
->m_in_pin
[i
].pin_state
= SKL_PIN_UNBIND
;
2059 for (i
= 0; i
< mconfig
->max_out_queue
; i
++) {
2060 mconfig
->m_out_pin
[i
].in_use
= false;
2061 mconfig
->m_out_pin
[i
].pin_state
= SKL_PIN_UNBIND
;
2063 pipe
->state
= SKL_PIPE_INVALID
;
2064 mconfig
->m_state
= SKL_MODULE_UNINIT
;
2068 void skl_cleanup_resources(struct skl
*skl
)
2070 struct skl_sst
*ctx
= skl
->skl_sst
;
2071 struct snd_soc_platform
*soc_platform
= skl
->platform
;
2072 struct snd_soc_dapm_widget
*w
;
2073 struct snd_soc_card
*card
;
2075 if (soc_platform
== NULL
)
2078 card
= soc_platform
->component
.card
;
2079 if (!card
|| !card
->instantiated
)
2082 skl
->resource
.mem
= 0;
2083 skl
->resource
.mcps
= 0;
2085 list_for_each_entry(w
, &card
->widgets
, list
) {
2086 if (is_skl_dsp_widget_type(w
) && (w
->priv
!= NULL
))
2087 skl_clear_pin_config(soc_platform
, w
);
2090 skl_clear_module_cnt(ctx
->dsp
);
2094 * Topology core widget load callback
2096 * This is used to save the private data for each widget which gives
2097 * information to the driver about module and pipeline parameters which DSP
2098 * FW expects like ids, resource values, formats etc
2100 static int skl_tplg_widget_load(struct snd_soc_component
*cmpnt
,
2101 struct snd_soc_dapm_widget
*w
,
2102 struct snd_soc_tplg_dapm_widget
*tplg_w
)
2105 struct hdac_ext_bus
*ebus
= snd_soc_component_get_drvdata(cmpnt
);
2106 struct skl
*skl
= ebus_to_skl(ebus
);
2107 struct hdac_bus
*bus
= ebus_to_hbus(ebus
);
2108 struct skl_module_cfg
*mconfig
;
2110 if (!tplg_w
->priv
.size
)
2113 mconfig
= devm_kzalloc(bus
->dev
, sizeof(*mconfig
), GFP_KERNEL
);
2121 * module binary can be loaded later, so set it to query when
2122 * module is load for a use case
2124 mconfig
->id
.module_id
= -1;
2126 /* Parse private data for tuples */
2127 ret
= skl_tplg_get_pvt_data(tplg_w
, skl
, bus
->dev
, mconfig
);
2131 if (tplg_w
->event_type
== 0) {
2132 dev_dbg(bus
->dev
, "ASoC: No event handler required\n");
2136 ret
= snd_soc_tplg_widget_bind_event(w
, skl_tplg_widget_ops
,
2137 ARRAY_SIZE(skl_tplg_widget_ops
),
2138 tplg_w
->event_type
);
2141 dev_err(bus
->dev
, "%s: No matching event handlers found for %d\n",
2142 __func__
, tplg_w
->event_type
);
2149 static int skl_init_algo_data(struct device
*dev
, struct soc_bytes_ext
*be
,
2150 struct snd_soc_tplg_bytes_control
*bc
)
2152 struct skl_algo_data
*ac
;
2153 struct skl_dfw_algo_data
*dfw_ac
=
2154 (struct skl_dfw_algo_data
*)bc
->priv
.data
;
2156 ac
= devm_kzalloc(dev
, sizeof(*ac
), GFP_KERNEL
);
2160 /* Fill private data */
2161 ac
->max
= dfw_ac
->max
;
2162 ac
->param_id
= dfw_ac
->param_id
;
2163 ac
->set_params
= dfw_ac
->set_params
;
2164 ac
->size
= dfw_ac
->max
;
2167 ac
->params
= (char *) devm_kzalloc(dev
, ac
->max
, GFP_KERNEL
);
2171 memcpy(ac
->params
, dfw_ac
->params
, ac
->max
);
2174 be
->dobj
.private = ac
;
2178 static int skl_tplg_control_load(struct snd_soc_component
*cmpnt
,
2179 struct snd_kcontrol_new
*kctl
,
2180 struct snd_soc_tplg_ctl_hdr
*hdr
)
2182 struct soc_bytes_ext
*sb
;
2183 struct snd_soc_tplg_bytes_control
*tplg_bc
;
2184 struct hdac_ext_bus
*ebus
= snd_soc_component_get_drvdata(cmpnt
);
2185 struct hdac_bus
*bus
= ebus_to_hbus(ebus
);
2187 switch (hdr
->ops
.info
) {
2188 case SND_SOC_TPLG_CTL_BYTES
:
2189 tplg_bc
= container_of(hdr
,
2190 struct snd_soc_tplg_bytes_control
, hdr
);
2191 if (kctl
->access
& SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK
) {
2192 sb
= (struct soc_bytes_ext
*)kctl
->private_value
;
2193 if (tplg_bc
->priv
.size
)
2194 return skl_init_algo_data(
2195 bus
->dev
, sb
, tplg_bc
);
2200 dev_warn(bus
->dev
, "Control load not supported %d:%d:%d\n",
2201 hdr
->ops
.get
, hdr
->ops
.put
, hdr
->ops
.info
);
2208 static int skl_tplg_fill_str_mfest_tkn(struct device
*dev
,
2209 struct snd_soc_tplg_vendor_string_elem
*str_elem
,
2210 struct skl_dfw_manifest
*minfo
)
2213 static int ref_count
;
2215 switch (str_elem
->token
) {
2216 case SKL_TKN_STR_LIB_NAME
:
2217 if (ref_count
> minfo
->lib_count
- 1) {
2222 strncpy(minfo
->lib
[ref_count
].name
, str_elem
->string
,
2223 ARRAY_SIZE(minfo
->lib
[ref_count
].name
));
2229 dev_err(dev
, "Not a string token %d", str_elem
->token
);
2236 static int skl_tplg_get_str_tkn(struct device
*dev
,
2237 struct snd_soc_tplg_vendor_array
*array
,
2238 struct skl_dfw_manifest
*minfo
)
2240 int tkn_count
= 0, ret
;
2241 struct snd_soc_tplg_vendor_string_elem
*str_elem
;
2243 str_elem
= (struct snd_soc_tplg_vendor_string_elem
*)array
->value
;
2244 while (tkn_count
< array
->num_elems
) {
2245 ret
= skl_tplg_fill_str_mfest_tkn(dev
, str_elem
, minfo
);
2251 tkn_count
= tkn_count
+ ret
;
2257 static int skl_tplg_get_int_tkn(struct device
*dev
,
2258 struct snd_soc_tplg_vendor_value_elem
*tkn_elem
,
2259 struct skl_dfw_manifest
*minfo
)
2263 switch (tkn_elem
->token
) {
2264 case SKL_TKN_U32_LIB_COUNT
:
2265 minfo
->lib_count
= tkn_elem
->value
;
2270 dev_err(dev
, "Not a manifest token %d", tkn_elem
->token
);
2278 * Fill the manifest structure by parsing the tokens based on the
2281 static int skl_tplg_get_manifest_tkn(struct device
*dev
,
2282 char *pvt_data
, struct skl_dfw_manifest
*minfo
,
2285 int tkn_count
= 0, ret
;
2286 int off
= 0, tuple_size
= 0;
2287 struct snd_soc_tplg_vendor_array
*array
;
2288 struct snd_soc_tplg_vendor_value_elem
*tkn_elem
;
2290 if (block_size
<= 0)
2293 while (tuple_size
< block_size
) {
2294 array
= (struct snd_soc_tplg_vendor_array
*)(pvt_data
+ off
);
2296 switch (array
->type
) {
2297 case SND_SOC_TPLG_TUPLE_TYPE_STRING
:
2298 ret
= skl_tplg_get_str_tkn(dev
, array
, minfo
);
2304 tuple_size
+= tkn_count
*
2305 sizeof(struct snd_soc_tplg_vendor_string_elem
);
2308 case SND_SOC_TPLG_TUPLE_TYPE_UUID
:
2309 dev_warn(dev
, "no uuid tokens for skl tplf manifest");
2313 tkn_elem
= array
->value
;
2318 while (tkn_count
<= array
->num_elems
- 1) {
2319 ret
= skl_tplg_get_int_tkn(dev
,
2324 tkn_count
= tkn_count
+ ret
;
2326 tuple_size
+= tkn_count
*
2327 sizeof(struct snd_soc_tplg_vendor_value_elem
);
2337 * Parse manifest private data for tokens. The private data block is
2338 * preceded by descriptors for type and size of data block.
2340 static int skl_tplg_get_manifest_data(struct snd_soc_tplg_manifest
*manifest
,
2341 struct device
*dev
, struct skl_dfw_manifest
*minfo
)
2343 struct snd_soc_tplg_vendor_array
*array
;
2344 int num_blocks
, block_size
= 0, block_type
, off
= 0;
2348 /* Read the NUM_DATA_BLOCKS descriptor */
2349 array
= (struct snd_soc_tplg_vendor_array
*)manifest
->priv
.data
;
2350 ret
= skl_tplg_get_desc_blocks(dev
, array
);
2356 array
= (struct snd_soc_tplg_vendor_array
*)
2357 (manifest
->priv
.data
+ off
);
2359 /* Read the BLOCK_TYPE and BLOCK_SIZE descriptor */
2360 while (num_blocks
> 0) {
2361 ret
= skl_tplg_get_desc_blocks(dev
, array
);
2368 array
= (struct snd_soc_tplg_vendor_array
*)
2369 (manifest
->priv
.data
+ off
);
2371 ret
= skl_tplg_get_desc_blocks(dev
, array
);
2378 array
= (struct snd_soc_tplg_vendor_array
*)
2379 (manifest
->priv
.data
+ off
);
2381 data
= (manifest
->priv
.data
+ off
);
2383 if (block_type
== SKL_TYPE_TUPLE
) {
2384 ret
= skl_tplg_get_manifest_tkn(dev
, data
, minfo
,
2399 static int skl_manifest_load(struct snd_soc_component
*cmpnt
,
2400 struct snd_soc_tplg_manifest
*manifest
)
2402 struct skl_dfw_manifest
*minfo
;
2403 struct hdac_ext_bus
*ebus
= snd_soc_component_get_drvdata(cmpnt
);
2404 struct hdac_bus
*bus
= ebus_to_hbus(ebus
);
2405 struct skl
*skl
= ebus_to_skl(ebus
);
2408 /* proceed only if we have private data defined */
2409 if (manifest
->priv
.size
== 0)
2412 minfo
= &skl
->skl_sst
->manifest
;
2414 skl_tplg_get_manifest_data(manifest
, bus
->dev
, minfo
);
2416 if (minfo
->lib_count
> HDA_MAX_LIB
) {
2417 dev_err(bus
->dev
, "Exceeding max Library count. Got:%d\n",
2425 static struct snd_soc_tplg_ops skl_tplg_ops
= {
2426 .widget_load
= skl_tplg_widget_load
,
2427 .control_load
= skl_tplg_control_load
,
2428 .bytes_ext_ops
= skl_tlv_ops
,
2429 .bytes_ext_ops_count
= ARRAY_SIZE(skl_tlv_ops
),
2430 .manifest
= skl_manifest_load
,
2434 * A pipe can have multiple modules, each of them will be a DAPM widget as
2435 * well. While managing a pipeline we need to get the list of all the
2436 * widgets in a pipelines, so this helper - skl_tplg_create_pipe_widget_list()
2437 * helps to get the SKL type widgets in that pipeline
2439 static int skl_tplg_create_pipe_widget_list(struct snd_soc_platform
*platform
)
2441 struct snd_soc_dapm_widget
*w
;
2442 struct skl_module_cfg
*mcfg
= NULL
;
2443 struct skl_pipe_module
*p_module
= NULL
;
2444 struct skl_pipe
*pipe
;
2446 list_for_each_entry(w
, &platform
->component
.card
->widgets
, list
) {
2447 if (is_skl_dsp_widget_type(w
) && w
->priv
!= NULL
) {
2451 p_module
= devm_kzalloc(platform
->dev
,
2452 sizeof(*p_module
), GFP_KERNEL
);
2457 list_add_tail(&p_module
->node
, &pipe
->w_list
);
2464 static void skl_tplg_set_pipe_type(struct skl
*skl
, struct skl_pipe
*pipe
)
2466 struct skl_pipe_module
*w_module
;
2467 struct snd_soc_dapm_widget
*w
;
2468 struct skl_module_cfg
*mconfig
;
2469 bool host_found
= false, link_found
= false;
2471 list_for_each_entry(w_module
, &pipe
->w_list
, node
) {
2475 if (mconfig
->dev_type
== SKL_DEVICE_HDAHOST
)
2477 else if (mconfig
->dev_type
!= SKL_DEVICE_NONE
)
2481 if (host_found
&& link_found
)
2482 pipe
->passthru
= true;
2484 pipe
->passthru
= false;
2487 /* This will be read from topology manifest, currently defined here */
2488 #define SKL_MAX_MCPS 30000000
2489 #define SKL_FW_MAX_MEM 1000000
2492 * SKL topology init routine
2494 int skl_tplg_init(struct snd_soc_platform
*platform
, struct hdac_ext_bus
*ebus
)
2497 const struct firmware
*fw
;
2498 struct hdac_bus
*bus
= ebus_to_hbus(ebus
);
2499 struct skl
*skl
= ebus_to_skl(ebus
);
2500 struct skl_pipeline
*ppl
;
2502 ret
= request_firmware(&fw
, skl
->tplg_name
, bus
->dev
);
2504 dev_err(bus
->dev
, "tplg fw %s load failed with %d\n",
2505 skl
->tplg_name
, ret
);
2506 ret
= request_firmware(&fw
, "dfw_sst.bin", bus
->dev
);
2508 dev_err(bus
->dev
, "Fallback tplg fw %s load failed with %d\n",
2509 "dfw_sst.bin", ret
);
2515 * The complete tplg for SKL is loaded as index 0, we don't use
2518 ret
= snd_soc_tplg_component_load(&platform
->component
,
2519 &skl_tplg_ops
, fw
, 0);
2521 dev_err(bus
->dev
, "tplg component load failed%d\n", ret
);
2522 release_firmware(fw
);
2526 skl
->resource
.max_mcps
= SKL_MAX_MCPS
;
2527 skl
->resource
.max_mem
= SKL_FW_MAX_MEM
;
2530 ret
= skl_tplg_create_pipe_widget_list(platform
);
2534 list_for_each_entry(ppl
, &skl
->ppl_list
, node
)
2535 skl_tplg_set_pipe_type(skl
, ppl
->pipe
);