2 * skl-topology.c - Implements Platform component ALSA controls/widget
5 * Copyright (C) 2014-2015 Intel Corp
6 * Author: Jeeja KP <jeeja.kp@intel.com>
7 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as version 2, as
11 * published by the Free Software Foundation.
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
19 #include <linux/slab.h>
20 #include <linux/types.h>
21 #include <linux/firmware.h>
22 #include <sound/soc.h>
23 #include <sound/soc-topology.h>
24 #include "skl-sst-dsp.h"
25 #include "skl-sst-ipc.h"
26 #include "skl-topology.h"
28 #include "skl-tplg-interface.h"
29 #include "../common/sst-dsp.h"
30 #include "../common/sst-dsp-priv.h"
32 #define SKL_CH_FIXUP_MASK (1 << 0)
33 #define SKL_RATE_FIXUP_MASK (1 << 1)
34 #define SKL_FMT_FIXUP_MASK (1 << 2)
37 * SKL DSP driver modelling uses only few DAPM widgets so for rest we will
38 * ignore. This helpers checks if the SKL driver handles this widget type
40 static int is_skl_dsp_widget_type(struct snd_soc_dapm_widget
*w
)
43 case snd_soc_dapm_dai_link
:
44 case snd_soc_dapm_dai_in
:
45 case snd_soc_dapm_aif_in
:
46 case snd_soc_dapm_aif_out
:
47 case snd_soc_dapm_dai_out
:
48 case snd_soc_dapm_switch
:
56 * Each pipelines needs memory to be allocated. Check if we have free memory
57 * from available pool.
59 static bool skl_is_pipe_mem_avail(struct skl
*skl
,
60 struct skl_module_cfg
*mconfig
)
62 struct skl_sst
*ctx
= skl
->skl_sst
;
64 if (skl
->resource
.mem
+ mconfig
->pipe
->memory_pages
>
65 skl
->resource
.max_mem
) {
67 "%s: module_id %d instance %d\n", __func__
,
68 mconfig
->id
.module_id
,
69 mconfig
->id
.instance_id
);
71 "exceeds ppl memory available %d mem %d\n",
72 skl
->resource
.max_mem
, skl
->resource
.mem
);
80 * Add the mem to the mem pool. This is freed when pipe is deleted.
81 * Note: DSP does actual memory management we only keep track for complete
84 static void skl_tplg_alloc_pipe_mem(struct skl
*skl
,
85 struct skl_module_cfg
*mconfig
)
87 skl
->resource
.mem
+= mconfig
->pipe
->memory_pages
;
91 * Pipeline needs needs DSP CPU resources for computation, this is
92 * quantified in MCPS (Million Clocks Per Second) required for module/pipe
94 * Each pipelines needs mcps to be allocated. Check if we have mcps for this
98 static bool skl_is_pipe_mcps_avail(struct skl
*skl
,
99 struct skl_module_cfg
*mconfig
)
101 struct skl_sst
*ctx
= skl
->skl_sst
;
103 if (skl
->resource
.mcps
+ mconfig
->mcps
> skl
->resource
.max_mcps
) {
105 "%s: module_id %d instance %d\n", __func__
,
106 mconfig
->id
.module_id
, mconfig
->id
.instance_id
);
108 "exceeds ppl mcps available %d > mem %d\n",
109 skl
->resource
.max_mcps
, skl
->resource
.mcps
);
116 static void skl_tplg_alloc_pipe_mcps(struct skl
*skl
,
117 struct skl_module_cfg
*mconfig
)
119 skl
->resource
.mcps
+= mconfig
->mcps
;
123 * Free the mcps when tearing down
126 skl_tplg_free_pipe_mcps(struct skl
*skl
, struct skl_module_cfg
*mconfig
)
128 skl
->resource
.mcps
-= mconfig
->mcps
;
132 * Free the memory when tearing down
135 skl_tplg_free_pipe_mem(struct skl
*skl
, struct skl_module_cfg
*mconfig
)
137 skl
->resource
.mem
-= mconfig
->pipe
->memory_pages
;
141 static void skl_dump_mconfig(struct skl_sst
*ctx
,
142 struct skl_module_cfg
*mcfg
)
144 dev_dbg(ctx
->dev
, "Dumping config\n");
145 dev_dbg(ctx
->dev
, "Input Format:\n");
146 dev_dbg(ctx
->dev
, "channels = %d\n", mcfg
->in_fmt
[0].channels
);
147 dev_dbg(ctx
->dev
, "s_freq = %d\n", mcfg
->in_fmt
[0].s_freq
);
148 dev_dbg(ctx
->dev
, "ch_cfg = %d\n", mcfg
->in_fmt
[0].ch_cfg
);
149 dev_dbg(ctx
->dev
, "valid bit depth = %d\n", mcfg
->in_fmt
[0].valid_bit_depth
);
150 dev_dbg(ctx
->dev
, "Output Format:\n");
151 dev_dbg(ctx
->dev
, "channels = %d\n", mcfg
->out_fmt
[0].channels
);
152 dev_dbg(ctx
->dev
, "s_freq = %d\n", mcfg
->out_fmt
[0].s_freq
);
153 dev_dbg(ctx
->dev
, "valid bit depth = %d\n", mcfg
->out_fmt
[0].valid_bit_depth
);
154 dev_dbg(ctx
->dev
, "ch_cfg = %d\n", mcfg
->out_fmt
[0].ch_cfg
);
157 static void skl_tplg_update_chmap(struct skl_module_fmt
*fmt
, int chs
)
159 int slot_map
= 0xFFFFFFFF;
163 for (i
= 0; i
< chs
; i
++) {
165 * For 2 channels with starting slot as 0, slot map will
166 * look like 0xFFFFFF10.
168 slot_map
&= (~(0xF << (4 * i
)) | (start_slot
<< (4 * i
)));
171 fmt
->ch_map
= slot_map
;
174 static void skl_tplg_update_params(struct skl_module_fmt
*fmt
,
175 struct skl_pipe_params
*params
, int fixup
)
177 if (fixup
& SKL_RATE_FIXUP_MASK
)
178 fmt
->s_freq
= params
->s_freq
;
179 if (fixup
& SKL_CH_FIXUP_MASK
) {
180 fmt
->channels
= params
->ch
;
181 skl_tplg_update_chmap(fmt
, fmt
->channels
);
183 if (fixup
& SKL_FMT_FIXUP_MASK
) {
184 fmt
->valid_bit_depth
= skl_get_bit_depth(params
->s_fmt
);
187 * 16 bit is 16 bit container whereas 24 bit is in 32 bit
188 * container so update bit depth accordingly
190 switch (fmt
->valid_bit_depth
) {
191 case SKL_DEPTH_16BIT
:
192 fmt
->bit_depth
= fmt
->valid_bit_depth
;
196 fmt
->bit_depth
= SKL_DEPTH_32BIT
;
204 * A pipeline may have modules which impact the pcm parameters, like SRC,
205 * channel converter, format converter.
206 * We need to calculate the output params by applying the 'fixup'
207 * Topology will tell driver which type of fixup is to be applied by
208 * supplying the fixup mask, so based on that we calculate the output
210 * Now In FE the pcm hw_params is source/target format. Same is applicable
211 * for BE with its hw_params invoked.
212 * here based on FE, BE pipeline and direction we calculate the input and
213 * outfix and then apply that for a module
215 static void skl_tplg_update_params_fixup(struct skl_module_cfg
*m_cfg
,
216 struct skl_pipe_params
*params
, bool is_fe
)
218 int in_fixup
, out_fixup
;
219 struct skl_module_fmt
*in_fmt
, *out_fmt
;
221 /* Fixups will be applied to pin 0 only */
222 in_fmt
= &m_cfg
->in_fmt
[0];
223 out_fmt
= &m_cfg
->out_fmt
[0];
225 if (params
->stream
== SNDRV_PCM_STREAM_PLAYBACK
) {
227 in_fixup
= m_cfg
->params_fixup
;
228 out_fixup
= (~m_cfg
->converter
) &
231 out_fixup
= m_cfg
->params_fixup
;
232 in_fixup
= (~m_cfg
->converter
) &
237 out_fixup
= m_cfg
->params_fixup
;
238 in_fixup
= (~m_cfg
->converter
) &
241 in_fixup
= m_cfg
->params_fixup
;
242 out_fixup
= (~m_cfg
->converter
) &
247 skl_tplg_update_params(in_fmt
, params
, in_fixup
);
248 skl_tplg_update_params(out_fmt
, params
, out_fixup
);
252 * A module needs input and output buffers, which are dependent upon pcm
253 * params, so once we have calculate params, we need buffer calculation as
256 static void skl_tplg_update_buffer_size(struct skl_sst
*ctx
,
257 struct skl_module_cfg
*mcfg
)
260 struct skl_module_fmt
*in_fmt
, *out_fmt
;
261 int in_rate
, out_rate
;
264 /* Since fixups is applied to pin 0 only, ibs, obs needs
265 * change for pin 0 only
267 in_fmt
= &mcfg
->in_fmt
[0];
268 out_fmt
= &mcfg
->out_fmt
[0];
270 if (mcfg
->m_type
== SKL_MODULE_TYPE_SRCINT
)
273 if (in_fmt
->s_freq
% 1000)
274 in_rate
= (in_fmt
->s_freq
/ 1000) + 1;
276 in_rate
= (in_fmt
->s_freq
/ 1000);
278 mcfg
->ibs
= in_rate
* (mcfg
->in_fmt
->channels
) *
279 (mcfg
->in_fmt
->bit_depth
>> 3) *
282 if (mcfg
->out_fmt
->s_freq
% 1000)
283 out_rate
= (mcfg
->out_fmt
->s_freq
/ 1000) + 1;
285 out_rate
= (mcfg
->out_fmt
->s_freq
/ 1000);
287 mcfg
->obs
= out_rate
* (mcfg
->out_fmt
->channels
) *
288 (mcfg
->out_fmt
->bit_depth
>> 3) *
292 static int skl_tplg_update_be_blob(struct snd_soc_dapm_widget
*w
,
295 struct skl_module_cfg
*m_cfg
= w
->priv
;
297 u32 ch
, s_freq
, s_fmt
;
298 struct nhlt_specific_cfg
*cfg
;
299 struct skl
*skl
= get_skl_ctx(ctx
->dev
);
301 /* check if we already have blob */
302 if (m_cfg
->formats_config
.caps_size
> 0)
305 dev_dbg(ctx
->dev
, "Applying default cfg blob\n");
306 switch (m_cfg
->dev_type
) {
307 case SKL_DEVICE_DMIC
:
308 link_type
= NHLT_LINK_DMIC
;
309 dir
= SNDRV_PCM_STREAM_CAPTURE
;
310 s_freq
= m_cfg
->in_fmt
[0].s_freq
;
311 s_fmt
= m_cfg
->in_fmt
[0].bit_depth
;
312 ch
= m_cfg
->in_fmt
[0].channels
;
316 link_type
= NHLT_LINK_SSP
;
317 if (m_cfg
->hw_conn_type
== SKL_CONN_SOURCE
) {
318 dir
= SNDRV_PCM_STREAM_PLAYBACK
;
319 s_freq
= m_cfg
->out_fmt
[0].s_freq
;
320 s_fmt
= m_cfg
->out_fmt
[0].bit_depth
;
321 ch
= m_cfg
->out_fmt
[0].channels
;
323 dir
= SNDRV_PCM_STREAM_CAPTURE
;
324 s_freq
= m_cfg
->in_fmt
[0].s_freq
;
325 s_fmt
= m_cfg
->in_fmt
[0].bit_depth
;
326 ch
= m_cfg
->in_fmt
[0].channels
;
334 /* update the blob based on virtual bus_id and default params */
335 cfg
= skl_get_ep_blob(skl
, m_cfg
->vbus_id
, link_type
,
336 s_fmt
, ch
, s_freq
, dir
);
338 m_cfg
->formats_config
.caps_size
= cfg
->size
;
339 m_cfg
->formats_config
.caps
= (u32
*) &cfg
->caps
;
341 dev_err(ctx
->dev
, "Blob NULL for id %x type %d dirn %d\n",
342 m_cfg
->vbus_id
, link_type
, dir
);
343 dev_err(ctx
->dev
, "PCM: ch %d, freq %d, fmt %d\n",
351 static void skl_tplg_update_module_params(struct snd_soc_dapm_widget
*w
,
354 struct skl_module_cfg
*m_cfg
= w
->priv
;
355 struct skl_pipe_params
*params
= m_cfg
->pipe
->p_params
;
356 int p_conn_type
= m_cfg
->pipe
->conn_type
;
359 if (!m_cfg
->params_fixup
)
362 dev_dbg(ctx
->dev
, "Mconfig for widget=%s BEFORE updation\n",
365 skl_dump_mconfig(ctx
, m_cfg
);
367 if (p_conn_type
== SKL_PIPE_CONN_TYPE_FE
)
372 skl_tplg_update_params_fixup(m_cfg
, params
, is_fe
);
373 skl_tplg_update_buffer_size(ctx
, m_cfg
);
375 dev_dbg(ctx
->dev
, "Mconfig for widget=%s AFTER updation\n",
378 skl_dump_mconfig(ctx
, m_cfg
);
382 * some modules can have multiple params set from user control and
383 * need to be set after module is initialized. If set_param flag is
384 * set module params will be done after module is initialised.
386 static int skl_tplg_set_module_params(struct snd_soc_dapm_widget
*w
,
390 struct skl_module_cfg
*mconfig
= w
->priv
;
391 const struct snd_kcontrol_new
*k
;
392 struct soc_bytes_ext
*sb
;
393 struct skl_algo_data
*bc
;
394 struct skl_specific_cfg
*sp_cfg
;
396 if (mconfig
->formats_config
.caps_size
> 0 &&
397 mconfig
->formats_config
.set_params
== SKL_PARAM_SET
) {
398 sp_cfg
= &mconfig
->formats_config
;
399 ret
= skl_set_module_params(ctx
, sp_cfg
->caps
,
401 sp_cfg
->param_id
, mconfig
);
406 for (i
= 0; i
< w
->num_kcontrols
; i
++) {
407 k
= &w
->kcontrol_news
[i
];
408 if (k
->access
& SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK
) {
409 sb
= (void *) k
->private_value
;
410 bc
= (struct skl_algo_data
*)sb
->dobj
.private;
412 if (bc
->set_params
== SKL_PARAM_SET
) {
413 ret
= skl_set_module_params(ctx
,
414 (u32
*)bc
->params
, bc
->size
,
415 bc
->param_id
, mconfig
);
426 * some module param can set from user control and this is required as
427 * when module is initailzed. if module param is required in init it is
428 * identifed by set_param flag. if set_param flag is not set, then this
429 * parameter needs to set as part of module init.
431 static int skl_tplg_set_module_init_data(struct snd_soc_dapm_widget
*w
)
433 const struct snd_kcontrol_new
*k
;
434 struct soc_bytes_ext
*sb
;
435 struct skl_algo_data
*bc
;
436 struct skl_module_cfg
*mconfig
= w
->priv
;
439 for (i
= 0; i
< w
->num_kcontrols
; i
++) {
440 k
= &w
->kcontrol_news
[i
];
441 if (k
->access
& SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK
) {
442 sb
= (struct soc_bytes_ext
*)k
->private_value
;
443 bc
= (struct skl_algo_data
*)sb
->dobj
.private;
445 if (bc
->set_params
!= SKL_PARAM_INIT
)
448 mconfig
->formats_config
.caps
= (u32
*)&bc
->params
;
449 mconfig
->formats_config
.caps_size
= bc
->size
;
459 * Inside a pipe instance, we can have various modules. These modules need
460 * to instantiated in DSP by invoking INIT_MODULE IPC, which is achieved by
461 * skl_init_module() routine, so invoke that for all modules in a pipeline
464 skl_tplg_init_pipe_modules(struct skl
*skl
, struct skl_pipe
*pipe
)
466 struct skl_pipe_module
*w_module
;
467 struct snd_soc_dapm_widget
*w
;
468 struct skl_module_cfg
*mconfig
;
469 struct skl_sst
*ctx
= skl
->skl_sst
;
472 list_for_each_entry(w_module
, &pipe
->w_list
, node
) {
476 /* check resource available */
477 if (!skl_is_pipe_mcps_avail(skl
, mconfig
))
480 if (mconfig
->is_loadable
&& ctx
->dsp
->fw_ops
.load_mod
) {
481 ret
= ctx
->dsp
->fw_ops
.load_mod(ctx
->dsp
,
482 mconfig
->id
.module_id
, mconfig
->guid
);
486 mconfig
->m_state
= SKL_MODULE_LOADED
;
489 /* update blob if blob is null for be with default value */
490 skl_tplg_update_be_blob(w
, ctx
);
493 * apply fix/conversion to module params based on
496 skl_tplg_update_module_params(w
, ctx
);
498 skl_tplg_set_module_init_data(w
);
499 ret
= skl_init_module(ctx
, mconfig
);
503 skl_tplg_alloc_pipe_mcps(skl
, mconfig
);
504 ret
= skl_tplg_set_module_params(w
, ctx
);
512 static int skl_tplg_unload_pipe_modules(struct skl_sst
*ctx
,
513 struct skl_pipe
*pipe
)
515 struct skl_pipe_module
*w_module
= NULL
;
516 struct skl_module_cfg
*mconfig
= NULL
;
518 list_for_each_entry(w_module
, &pipe
->w_list
, node
) {
519 mconfig
= w_module
->w
->priv
;
521 if (mconfig
->is_loadable
&& ctx
->dsp
->fw_ops
.unload_mod
&&
522 mconfig
->m_state
> SKL_MODULE_UNINIT
)
523 return ctx
->dsp
->fw_ops
.unload_mod(ctx
->dsp
,
524 mconfig
->id
.module_id
);
527 /* no modules to unload in this path, so return */
532 * Mixer module represents a pipeline. So in the Pre-PMU event of mixer we
533 * need create the pipeline. So we do following:
534 * - check the resources
535 * - Create the pipeline
536 * - Initialize the modules in pipeline
537 * - finally bind all modules together
539 static int skl_tplg_mixer_dapm_pre_pmu_event(struct snd_soc_dapm_widget
*w
,
543 struct skl_module_cfg
*mconfig
= w
->priv
;
544 struct skl_pipe_module
*w_module
;
545 struct skl_pipe
*s_pipe
= mconfig
->pipe
;
546 struct skl_module_cfg
*src_module
= NULL
, *dst_module
;
547 struct skl_sst
*ctx
= skl
->skl_sst
;
549 /* check resource available */
550 if (!skl_is_pipe_mcps_avail(skl
, mconfig
))
553 if (!skl_is_pipe_mem_avail(skl
, mconfig
))
557 * Create a list of modules for pipe.
558 * This list contains modules from source to sink
560 ret
= skl_create_pipeline(ctx
, mconfig
->pipe
);
564 skl_tplg_alloc_pipe_mem(skl
, mconfig
);
565 skl_tplg_alloc_pipe_mcps(skl
, mconfig
);
567 /* Init all pipe modules from source to sink */
568 ret
= skl_tplg_init_pipe_modules(skl
, s_pipe
);
572 /* Bind modules from source to sink */
573 list_for_each_entry(w_module
, &s_pipe
->w_list
, node
) {
574 dst_module
= w_module
->w
->priv
;
576 if (src_module
== NULL
) {
577 src_module
= dst_module
;
581 ret
= skl_bind_modules(ctx
, src_module
, dst_module
);
585 src_module
= dst_module
;
592 * Some modules require params to be set after the module is bound to
593 * all pins connected.
595 * The module provider initializes set_param flag for such modules and we
596 * send params after binding
598 static int skl_tplg_set_module_bind_params(struct snd_soc_dapm_widget
*w
,
599 struct skl_module_cfg
*mcfg
, struct skl_sst
*ctx
)
602 struct skl_module_cfg
*mconfig
= w
->priv
;
603 const struct snd_kcontrol_new
*k
;
604 struct soc_bytes_ext
*sb
;
605 struct skl_algo_data
*bc
;
606 struct skl_specific_cfg
*sp_cfg
;
609 * check all out/in pins are in bind state.
610 * if so set the module param
612 for (i
= 0; i
< mcfg
->max_out_queue
; i
++) {
613 if (mcfg
->m_out_pin
[i
].pin_state
!= SKL_PIN_BIND_DONE
)
617 for (i
= 0; i
< mcfg
->max_in_queue
; i
++) {
618 if (mcfg
->m_in_pin
[i
].pin_state
!= SKL_PIN_BIND_DONE
)
622 if (mconfig
->formats_config
.caps_size
> 0 &&
623 mconfig
->formats_config
.set_params
== SKL_PARAM_BIND
) {
624 sp_cfg
= &mconfig
->formats_config
;
625 ret
= skl_set_module_params(ctx
, sp_cfg
->caps
,
627 sp_cfg
->param_id
, mconfig
);
632 for (i
= 0; i
< w
->num_kcontrols
; i
++) {
633 k
= &w
->kcontrol_news
[i
];
634 if (k
->access
& SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK
) {
635 sb
= (void *) k
->private_value
;
636 bc
= (struct skl_algo_data
*)sb
->dobj
.private;
638 if (bc
->set_params
== SKL_PARAM_BIND
) {
639 ret
= skl_set_module_params(ctx
,
640 (u32
*)bc
->params
, bc
->max
,
641 bc
->param_id
, mconfig
);
651 static int skl_tplg_bind_sinks(struct snd_soc_dapm_widget
*w
,
653 struct snd_soc_dapm_widget
*src_w
,
654 struct skl_module_cfg
*src_mconfig
)
656 struct snd_soc_dapm_path
*p
;
657 struct snd_soc_dapm_widget
*sink
= NULL
, *next_sink
= NULL
;
658 struct skl_module_cfg
*sink_mconfig
;
659 struct skl_sst
*ctx
= skl
->skl_sst
;
662 snd_soc_dapm_widget_for_each_sink_path(w
, p
) {
666 dev_dbg(ctx
->dev
, "%s: src widget=%s\n", __func__
, w
->name
);
667 dev_dbg(ctx
->dev
, "%s: sink widget=%s\n", __func__
, p
->sink
->name
);
671 if (!is_skl_dsp_widget_type(p
->sink
))
672 return skl_tplg_bind_sinks(p
->sink
, skl
, src_w
, src_mconfig
);
675 * here we will check widgets in sink pipelines, so that
676 * can be any widgets type and we are only interested if
677 * they are ones used for SKL so check that first
679 if ((p
->sink
->priv
!= NULL
) &&
680 is_skl_dsp_widget_type(p
->sink
)) {
683 sink_mconfig
= sink
->priv
;
685 if (src_mconfig
->m_state
== SKL_MODULE_UNINIT
||
686 sink_mconfig
->m_state
== SKL_MODULE_UNINIT
)
689 /* Bind source to sink, mixin is always source */
690 ret
= skl_bind_modules(ctx
, src_mconfig
, sink_mconfig
);
694 /* set module params after bind */
695 skl_tplg_set_module_bind_params(src_w
, src_mconfig
, ctx
);
696 skl_tplg_set_module_bind_params(sink
, sink_mconfig
, ctx
);
698 /* Start sinks pipe first */
699 if (sink_mconfig
->pipe
->state
!= SKL_PIPE_STARTED
) {
700 if (sink_mconfig
->pipe
->conn_type
!=
701 SKL_PIPE_CONN_TYPE_FE
)
702 ret
= skl_run_pipe(ctx
,
711 return skl_tplg_bind_sinks(next_sink
, skl
, src_w
, src_mconfig
);
717 * A PGA represents a module in a pipeline. So in the Pre-PMU event of PGA
718 * we need to do following:
719 * - Bind to sink pipeline
720 * Since the sink pipes can be running and we don't get mixer event on
721 * connect for already running mixer, we need to find the sink pipes
722 * here and bind to them. This way dynamic connect works.
723 * - Start sink pipeline, if not running
724 * - Then run current pipe
726 static int skl_tplg_pga_dapm_pre_pmu_event(struct snd_soc_dapm_widget
*w
,
729 struct skl_module_cfg
*src_mconfig
;
730 struct skl_sst
*ctx
= skl
->skl_sst
;
733 src_mconfig
= w
->priv
;
736 * find which sink it is connected to, bind with the sink,
737 * if sink is not started, start sink pipe first, then start
740 ret
= skl_tplg_bind_sinks(w
, skl
, w
, src_mconfig
);
744 /* Start source pipe last after starting all sinks */
745 if (src_mconfig
->pipe
->conn_type
!= SKL_PIPE_CONN_TYPE_FE
)
746 return skl_run_pipe(ctx
, src_mconfig
->pipe
);
751 static struct snd_soc_dapm_widget
*skl_get_src_dsp_widget(
752 struct snd_soc_dapm_widget
*w
, struct skl
*skl
)
754 struct snd_soc_dapm_path
*p
;
755 struct snd_soc_dapm_widget
*src_w
= NULL
;
756 struct skl_sst
*ctx
= skl
->skl_sst
;
758 snd_soc_dapm_widget_for_each_source_path(w
, p
) {
763 dev_dbg(ctx
->dev
, "sink widget=%s\n", w
->name
);
764 dev_dbg(ctx
->dev
, "src widget=%s\n", p
->source
->name
);
767 * here we will check widgets in sink pipelines, so that can
768 * be any widgets type and we are only interested if they are
769 * ones used for SKL so check that first
771 if ((p
->source
->priv
!= NULL
) &&
772 is_skl_dsp_widget_type(p
->source
)) {
778 return skl_get_src_dsp_widget(src_w
, skl
);
784 * in the Post-PMU event of mixer we need to do following:
785 * - Check if this pipe is running
787 * - bind this pipeline to its source pipeline
788 * if source pipe is already running, this means it is a dynamic
789 * connection and we need to bind only to that pipe
790 * - start this pipeline
792 static int skl_tplg_mixer_dapm_post_pmu_event(struct snd_soc_dapm_widget
*w
,
796 struct snd_soc_dapm_widget
*source
, *sink
;
797 struct skl_module_cfg
*src_mconfig
, *sink_mconfig
;
798 struct skl_sst
*ctx
= skl
->skl_sst
;
799 int src_pipe_started
= 0;
802 sink_mconfig
= sink
->priv
;
805 * If source pipe is already started, that means source is driving
806 * one more sink before this sink got connected, Since source is
807 * started, bind this sink to source and start this pipe.
809 source
= skl_get_src_dsp_widget(w
, skl
);
810 if (source
!= NULL
) {
811 src_mconfig
= source
->priv
;
812 sink_mconfig
= sink
->priv
;
813 src_pipe_started
= 1;
816 * check pipe state, then no need to bind or start the
819 if (src_mconfig
->pipe
->state
!= SKL_PIPE_STARTED
)
820 src_pipe_started
= 0;
823 if (src_pipe_started
) {
824 ret
= skl_bind_modules(ctx
, src_mconfig
, sink_mconfig
);
828 /* set module params after bind */
829 skl_tplg_set_module_bind_params(source
, src_mconfig
, ctx
);
830 skl_tplg_set_module_bind_params(sink
, sink_mconfig
, ctx
);
832 if (sink_mconfig
->pipe
->conn_type
!= SKL_PIPE_CONN_TYPE_FE
)
833 ret
= skl_run_pipe(ctx
, sink_mconfig
->pipe
);
840 * in the Pre-PMD event of mixer we need to do following:
842 * - find the source connections and remove that from dapm_path_list
843 * - unbind with source pipelines if still connected
845 static int skl_tplg_mixer_dapm_pre_pmd_event(struct snd_soc_dapm_widget
*w
,
848 struct skl_module_cfg
*src_mconfig
, *sink_mconfig
;
850 struct skl_sst
*ctx
= skl
->skl_sst
;
852 sink_mconfig
= w
->priv
;
855 ret
= skl_stop_pipe(ctx
, sink_mconfig
->pipe
);
859 for (i
= 0; i
< sink_mconfig
->max_in_queue
; i
++) {
860 if (sink_mconfig
->m_in_pin
[i
].pin_state
== SKL_PIN_BIND_DONE
) {
861 src_mconfig
= sink_mconfig
->m_in_pin
[i
].tgt_mcfg
;
865 * If path_found == 1, that means pmd for source
866 * pipe has not occurred, source is connected to
867 * some other sink. so its responsibility of sink
868 * to unbind itself from source.
870 ret
= skl_stop_pipe(ctx
, src_mconfig
->pipe
);
874 ret
= skl_unbind_modules(ctx
,
875 src_mconfig
, sink_mconfig
);
883 * in the Post-PMD event of mixer we need to do following:
884 * - Free the mcps used
885 * - Free the mem used
886 * - Unbind the modules within the pipeline
887 * - Delete the pipeline (modules are not required to be explicitly
888 * deleted, pipeline delete is enough here
890 static int skl_tplg_mixer_dapm_post_pmd_event(struct snd_soc_dapm_widget
*w
,
893 struct skl_module_cfg
*mconfig
= w
->priv
;
894 struct skl_pipe_module
*w_module
;
895 struct skl_module_cfg
*src_module
= NULL
, *dst_module
;
896 struct skl_sst
*ctx
= skl
->skl_sst
;
897 struct skl_pipe
*s_pipe
= mconfig
->pipe
;
900 if (s_pipe
->state
== SKL_PIPE_INVALID
)
903 skl_tplg_free_pipe_mcps(skl
, mconfig
);
904 skl_tplg_free_pipe_mem(skl
, mconfig
);
906 list_for_each_entry(w_module
, &s_pipe
->w_list
, node
) {
907 dst_module
= w_module
->w
->priv
;
909 if (mconfig
->m_state
>= SKL_MODULE_INIT_DONE
)
910 skl_tplg_free_pipe_mcps(skl
, dst_module
);
911 if (src_module
== NULL
) {
912 src_module
= dst_module
;
916 skl_unbind_modules(ctx
, src_module
, dst_module
);
917 src_module
= dst_module
;
920 ret
= skl_delete_pipe(ctx
, mconfig
->pipe
);
922 return skl_tplg_unload_pipe_modules(ctx
, s_pipe
);
926 * in the Post-PMD event of PGA we need to do following:
927 * - Free the mcps used
928 * - Stop the pipeline
929 * - In source pipe is connected, unbind with source pipelines
931 static int skl_tplg_pga_dapm_post_pmd_event(struct snd_soc_dapm_widget
*w
,
934 struct skl_module_cfg
*src_mconfig
, *sink_mconfig
;
936 struct skl_sst
*ctx
= skl
->skl_sst
;
938 src_mconfig
= w
->priv
;
940 /* Stop the pipe since this is a mixin module */
941 ret
= skl_stop_pipe(ctx
, src_mconfig
->pipe
);
945 for (i
= 0; i
< src_mconfig
->max_out_queue
; i
++) {
946 if (src_mconfig
->m_out_pin
[i
].pin_state
== SKL_PIN_BIND_DONE
) {
947 sink_mconfig
= src_mconfig
->m_out_pin
[i
].tgt_mcfg
;
951 * This is a connecter and if path is found that means
952 * unbind between source and sink has not happened yet
954 ret
= skl_unbind_modules(ctx
, src_mconfig
,
963 * In modelling, we assume there will be ONLY one mixer in a pipeline. If
964 * mixer is not required then it is treated as static mixer aka vmixer with
965 * a hard path to source module
966 * So we don't need to check if source is started or not as hard path puts
967 * dependency on each other
969 static int skl_tplg_vmixer_event(struct snd_soc_dapm_widget
*w
,
970 struct snd_kcontrol
*k
, int event
)
972 struct snd_soc_dapm_context
*dapm
= w
->dapm
;
973 struct skl
*skl
= get_skl_ctx(dapm
->dev
);
976 case SND_SOC_DAPM_PRE_PMU
:
977 return skl_tplg_mixer_dapm_pre_pmu_event(w
, skl
);
979 case SND_SOC_DAPM_POST_PMU
:
980 return skl_tplg_mixer_dapm_post_pmu_event(w
, skl
);
982 case SND_SOC_DAPM_PRE_PMD
:
983 return skl_tplg_mixer_dapm_pre_pmd_event(w
, skl
);
985 case SND_SOC_DAPM_POST_PMD
:
986 return skl_tplg_mixer_dapm_post_pmd_event(w
, skl
);
993 * In modelling, we assume there will be ONLY one mixer in a pipeline. If a
994 * second one is required that is created as another pipe entity.
995 * The mixer is responsible for pipe management and represent a pipeline
998 static int skl_tplg_mixer_event(struct snd_soc_dapm_widget
*w
,
999 struct snd_kcontrol
*k
, int event
)
1001 struct snd_soc_dapm_context
*dapm
= w
->dapm
;
1002 struct skl
*skl
= get_skl_ctx(dapm
->dev
);
1005 case SND_SOC_DAPM_PRE_PMU
:
1006 return skl_tplg_mixer_dapm_pre_pmu_event(w
, skl
);
1008 case SND_SOC_DAPM_POST_PMU
:
1009 return skl_tplg_mixer_dapm_post_pmu_event(w
, skl
);
1011 case SND_SOC_DAPM_PRE_PMD
:
1012 return skl_tplg_mixer_dapm_pre_pmd_event(w
, skl
);
1014 case SND_SOC_DAPM_POST_PMD
:
1015 return skl_tplg_mixer_dapm_post_pmd_event(w
, skl
);
1022 * In modelling, we assumed rest of the modules in pipeline are PGA. But we
1023 * are interested in last PGA (leaf PGA) in a pipeline to disconnect with
1024 * the sink when it is running (two FE to one BE or one FE to two BE)
1027 static int skl_tplg_pga_event(struct snd_soc_dapm_widget
*w
,
1028 struct snd_kcontrol
*k
, int event
)
1031 struct snd_soc_dapm_context
*dapm
= w
->dapm
;
1032 struct skl
*skl
= get_skl_ctx(dapm
->dev
);
1035 case SND_SOC_DAPM_PRE_PMU
:
1036 return skl_tplg_pga_dapm_pre_pmu_event(w
, skl
);
1038 case SND_SOC_DAPM_POST_PMD
:
1039 return skl_tplg_pga_dapm_post_pmd_event(w
, skl
);
1045 static int skl_tplg_tlv_control_get(struct snd_kcontrol
*kcontrol
,
1046 unsigned int __user
*data
, unsigned int size
)
1048 struct soc_bytes_ext
*sb
=
1049 (struct soc_bytes_ext
*)kcontrol
->private_value
;
1050 struct skl_algo_data
*bc
= (struct skl_algo_data
*)sb
->dobj
.private;
1051 struct snd_soc_dapm_widget
*w
= snd_soc_dapm_kcontrol_widget(kcontrol
);
1052 struct skl_module_cfg
*mconfig
= w
->priv
;
1053 struct skl
*skl
= get_skl_ctx(w
->dapm
->dev
);
1056 skl_get_module_params(skl
->skl_sst
, (u32
*)bc
->params
,
1057 bc
->size
, bc
->param_id
, mconfig
);
1059 /* decrement size for TLV header */
1060 size
-= 2 * sizeof(u32
);
1062 /* check size as we don't want to send kernel data */
1067 if (copy_to_user(data
, &bc
->param_id
, sizeof(u32
)))
1069 if (copy_to_user(data
+ 1, &size
, sizeof(u32
)))
1071 if (copy_to_user(data
+ 2, bc
->params
, size
))
1078 #define SKL_PARAM_VENDOR_ID 0xff
1080 static int skl_tplg_tlv_control_set(struct snd_kcontrol
*kcontrol
,
1081 const unsigned int __user
*data
, unsigned int size
)
1083 struct snd_soc_dapm_widget
*w
= snd_soc_dapm_kcontrol_widget(kcontrol
);
1084 struct skl_module_cfg
*mconfig
= w
->priv
;
1085 struct soc_bytes_ext
*sb
=
1086 (struct soc_bytes_ext
*)kcontrol
->private_value
;
1087 struct skl_algo_data
*ac
= (struct skl_algo_data
*)sb
->dobj
.private;
1088 struct skl
*skl
= get_skl_ctx(w
->dapm
->dev
);
1096 * if the param_is is of type Vendor, firmware expects actual
1097 * parameter id and size from the control.
1099 if (ac
->param_id
== SKL_PARAM_VENDOR_ID
) {
1100 if (copy_from_user(ac
->params
, data
, size
))
1103 if (copy_from_user(ac
->params
,
1109 return skl_set_module_params(skl
->skl_sst
,
1110 (u32
*)ac
->params
, ac
->size
,
1111 ac
->param_id
, mconfig
);
1118 * Fill the dma id for host and link. In case of passthrough
1119 * pipeline, this will both host and link in the same
1120 * pipeline, so need to copy the link and host based on dev_type
1122 static void skl_tplg_fill_dma_id(struct skl_module_cfg
*mcfg
,
1123 struct skl_pipe_params
*params
)
1125 struct skl_pipe
*pipe
= mcfg
->pipe
;
1127 if (pipe
->passthru
) {
1128 switch (mcfg
->dev_type
) {
1129 case SKL_DEVICE_HDALINK
:
1130 pipe
->p_params
->link_dma_id
= params
->link_dma_id
;
1133 case SKL_DEVICE_HDAHOST
:
1134 pipe
->p_params
->host_dma_id
= params
->host_dma_id
;
1140 pipe
->p_params
->s_fmt
= params
->s_fmt
;
1141 pipe
->p_params
->ch
= params
->ch
;
1142 pipe
->p_params
->s_freq
= params
->s_freq
;
1143 pipe
->p_params
->stream
= params
->stream
;
1146 memcpy(pipe
->p_params
, params
, sizeof(*params
));
1151 * The FE params are passed by hw_params of the DAI.
1152 * On hw_params, the params are stored in Gateway module of the FE and we
1153 * need to calculate the format in DSP module configuration, that
1154 * conversion is done here
1156 int skl_tplg_update_pipe_params(struct device
*dev
,
1157 struct skl_module_cfg
*mconfig
,
1158 struct skl_pipe_params
*params
)
1160 struct skl_module_fmt
*format
= NULL
;
1162 skl_tplg_fill_dma_id(mconfig
, params
);
1164 if (params
->stream
== SNDRV_PCM_STREAM_PLAYBACK
)
1165 format
= &mconfig
->in_fmt
[0];
1167 format
= &mconfig
->out_fmt
[0];
1169 /* set the hw_params */
1170 format
->s_freq
= params
->s_freq
;
1171 format
->channels
= params
->ch
;
1172 format
->valid_bit_depth
= skl_get_bit_depth(params
->s_fmt
);
1175 * 16 bit is 16 bit container whereas 24 bit is in 32 bit
1176 * container so update bit depth accordingly
1178 switch (format
->valid_bit_depth
) {
1179 case SKL_DEPTH_16BIT
:
1180 format
->bit_depth
= format
->valid_bit_depth
;
1183 case SKL_DEPTH_24BIT
:
1184 case SKL_DEPTH_32BIT
:
1185 format
->bit_depth
= SKL_DEPTH_32BIT
;
1189 dev_err(dev
, "Invalid bit depth %x for pipe\n",
1190 format
->valid_bit_depth
);
1194 if (params
->stream
== SNDRV_PCM_STREAM_PLAYBACK
) {
1195 mconfig
->ibs
= (format
->s_freq
/ 1000) *
1196 (format
->channels
) *
1197 (format
->bit_depth
>> 3);
1199 mconfig
->obs
= (format
->s_freq
/ 1000) *
1200 (format
->channels
) *
1201 (format
->bit_depth
>> 3);
1208 * Query the module config for the FE DAI
1209 * This is used to find the hw_params set for that DAI and apply to FE
1212 struct skl_module_cfg
*
1213 skl_tplg_fe_get_cpr_module(struct snd_soc_dai
*dai
, int stream
)
1215 struct snd_soc_dapm_widget
*w
;
1216 struct snd_soc_dapm_path
*p
= NULL
;
1218 if (stream
== SNDRV_PCM_STREAM_PLAYBACK
) {
1219 w
= dai
->playback_widget
;
1220 snd_soc_dapm_widget_for_each_sink_path(w
, p
) {
1221 if (p
->connect
&& p
->sink
->power
&&
1222 !is_skl_dsp_widget_type(p
->sink
))
1225 if (p
->sink
->priv
) {
1226 dev_dbg(dai
->dev
, "set params for %s\n",
1228 return p
->sink
->priv
;
1232 w
= dai
->capture_widget
;
1233 snd_soc_dapm_widget_for_each_source_path(w
, p
) {
1234 if (p
->connect
&& p
->source
->power
&&
1235 !is_skl_dsp_widget_type(p
->source
))
1238 if (p
->source
->priv
) {
1239 dev_dbg(dai
->dev
, "set params for %s\n",
1241 return p
->source
->priv
;
1249 static struct skl_module_cfg
*skl_get_mconfig_pb_cpr(
1250 struct snd_soc_dai
*dai
, struct snd_soc_dapm_widget
*w
)
1252 struct snd_soc_dapm_path
*p
;
1253 struct skl_module_cfg
*mconfig
= NULL
;
1255 snd_soc_dapm_widget_for_each_source_path(w
, p
) {
1256 if (w
->endpoints
[SND_SOC_DAPM_DIR_OUT
] > 0) {
1258 (p
->sink
->id
== snd_soc_dapm_aif_out
) &&
1260 mconfig
= p
->source
->priv
;
1263 mconfig
= skl_get_mconfig_pb_cpr(dai
, p
->source
);
1271 static struct skl_module_cfg
*skl_get_mconfig_cap_cpr(
1272 struct snd_soc_dai
*dai
, struct snd_soc_dapm_widget
*w
)
1274 struct snd_soc_dapm_path
*p
;
1275 struct skl_module_cfg
*mconfig
= NULL
;
1277 snd_soc_dapm_widget_for_each_sink_path(w
, p
) {
1278 if (w
->endpoints
[SND_SOC_DAPM_DIR_IN
] > 0) {
1280 (p
->source
->id
== snd_soc_dapm_aif_in
) &&
1282 mconfig
= p
->sink
->priv
;
1285 mconfig
= skl_get_mconfig_cap_cpr(dai
, p
->sink
);
1293 struct skl_module_cfg
*
1294 skl_tplg_be_get_cpr_module(struct snd_soc_dai
*dai
, int stream
)
1296 struct snd_soc_dapm_widget
*w
;
1297 struct skl_module_cfg
*mconfig
;
1299 if (stream
== SNDRV_PCM_STREAM_PLAYBACK
) {
1300 w
= dai
->playback_widget
;
1301 mconfig
= skl_get_mconfig_pb_cpr(dai
, w
);
1303 w
= dai
->capture_widget
;
1304 mconfig
= skl_get_mconfig_cap_cpr(dai
, w
);
1309 static u8
skl_tplg_be_link_type(int dev_type
)
1315 ret
= NHLT_LINK_SSP
;
1318 case SKL_DEVICE_DMIC
:
1319 ret
= NHLT_LINK_DMIC
;
1322 case SKL_DEVICE_I2S
:
1323 ret
= NHLT_LINK_SSP
;
1326 case SKL_DEVICE_HDALINK
:
1327 ret
= NHLT_LINK_HDA
;
1331 ret
= NHLT_LINK_INVALID
;
1339 * Fill the BE gateway parameters
1340 * The BE gateway expects a blob of parameters which are kept in the ACPI
1341 * NHLT blob, so query the blob for interface type (i2s/pdm) and instance.
1342 * The port can have multiple settings so pick based on the PCM
1345 static int skl_tplg_be_fill_pipe_params(struct snd_soc_dai
*dai
,
1346 struct skl_module_cfg
*mconfig
,
1347 struct skl_pipe_params
*params
)
1349 struct nhlt_specific_cfg
*cfg
;
1350 struct skl
*skl
= get_skl_ctx(dai
->dev
);
1351 int link_type
= skl_tplg_be_link_type(mconfig
->dev_type
);
1353 skl_tplg_fill_dma_id(mconfig
, params
);
1355 if (link_type
== NHLT_LINK_HDA
)
1358 /* update the blob based on virtual bus_id*/
1359 cfg
= skl_get_ep_blob(skl
, mconfig
->vbus_id
, link_type
,
1360 params
->s_fmt
, params
->ch
,
1361 params
->s_freq
, params
->stream
);
1363 mconfig
->formats_config
.caps_size
= cfg
->size
;
1364 mconfig
->formats_config
.caps
= (u32
*) &cfg
->caps
;
1366 dev_err(dai
->dev
, "Blob NULL for id %x type %d dirn %d\n",
1367 mconfig
->vbus_id
, link_type
,
1369 dev_err(dai
->dev
, "PCM: ch %d, freq %d, fmt %d\n",
1370 params
->ch
, params
->s_freq
, params
->s_fmt
);
1377 static int skl_tplg_be_set_src_pipe_params(struct snd_soc_dai
*dai
,
1378 struct snd_soc_dapm_widget
*w
,
1379 struct skl_pipe_params
*params
)
1381 struct snd_soc_dapm_path
*p
;
1384 snd_soc_dapm_widget_for_each_source_path(w
, p
) {
1385 if (p
->connect
&& is_skl_dsp_widget_type(p
->source
) &&
1388 ret
= skl_tplg_be_fill_pipe_params(dai
,
1389 p
->source
->priv
, params
);
1393 ret
= skl_tplg_be_set_src_pipe_params(dai
,
1403 static int skl_tplg_be_set_sink_pipe_params(struct snd_soc_dai
*dai
,
1404 struct snd_soc_dapm_widget
*w
, struct skl_pipe_params
*params
)
1406 struct snd_soc_dapm_path
*p
= NULL
;
1409 snd_soc_dapm_widget_for_each_sink_path(w
, p
) {
1410 if (p
->connect
&& is_skl_dsp_widget_type(p
->sink
) &&
1413 ret
= skl_tplg_be_fill_pipe_params(dai
,
1414 p
->sink
->priv
, params
);
1418 ret
= skl_tplg_be_set_sink_pipe_params(
1419 dai
, p
->sink
, params
);
1429 * BE hw_params can be a source parameters (capture) or sink parameters
1430 * (playback). Based on sink and source we need to either find the source
1431 * list or the sink list and set the pipeline parameters
1433 int skl_tplg_be_update_params(struct snd_soc_dai
*dai
,
1434 struct skl_pipe_params
*params
)
1436 struct snd_soc_dapm_widget
*w
;
1438 if (params
->stream
== SNDRV_PCM_STREAM_PLAYBACK
) {
1439 w
= dai
->playback_widget
;
1441 return skl_tplg_be_set_src_pipe_params(dai
, w
, params
);
1444 w
= dai
->capture_widget
;
1446 return skl_tplg_be_set_sink_pipe_params(dai
, w
, params
);
1452 static const struct snd_soc_tplg_widget_events skl_tplg_widget_ops
[] = {
1453 {SKL_MIXER_EVENT
, skl_tplg_mixer_event
},
1454 {SKL_VMIXER_EVENT
, skl_tplg_vmixer_event
},
1455 {SKL_PGA_EVENT
, skl_tplg_pga_event
},
1458 static const struct snd_soc_tplg_bytes_ext_ops skl_tlv_ops
[] = {
1459 {SKL_CONTROL_TYPE_BYTE_TLV
, skl_tplg_tlv_control_get
,
1460 skl_tplg_tlv_control_set
},
1464 * The topology binary passes the pin info for a module so initialize the pin
1465 * info passed into module instance
1467 static void skl_fill_module_pin_info(struct skl_dfw_module_pin
*dfw_pin
,
1468 struct skl_module_pin
*m_pin
,
1469 bool is_dynamic
, int max_pin
)
1473 for (i
= 0; i
< max_pin
; i
++) {
1474 m_pin
[i
].id
.module_id
= dfw_pin
[i
].module_id
;
1475 m_pin
[i
].id
.instance_id
= dfw_pin
[i
].instance_id
;
1476 m_pin
[i
].in_use
= false;
1477 m_pin
[i
].is_dynamic
= is_dynamic
;
1478 m_pin
[i
].pin_state
= SKL_PIN_UNBIND
;
1483 * Add pipeline from topology binary into driver pipeline list
1485 * If already added we return that instance
1486 * Otherwise we create a new instance and add into driver list
1488 static struct skl_pipe
*skl_tplg_add_pipe(struct device
*dev
,
1489 struct skl
*skl
, struct skl_dfw_pipe
*dfw_pipe
)
1491 struct skl_pipeline
*ppl
;
1492 struct skl_pipe
*pipe
;
1493 struct skl_pipe_params
*params
;
1495 list_for_each_entry(ppl
, &skl
->ppl_list
, node
) {
1496 if (ppl
->pipe
->ppl_id
== dfw_pipe
->pipe_id
)
1500 ppl
= devm_kzalloc(dev
, sizeof(*ppl
), GFP_KERNEL
);
1504 pipe
= devm_kzalloc(dev
, sizeof(*pipe
), GFP_KERNEL
);
1508 params
= devm_kzalloc(dev
, sizeof(*params
), GFP_KERNEL
);
1512 pipe
->ppl_id
= dfw_pipe
->pipe_id
;
1513 pipe
->memory_pages
= dfw_pipe
->memory_pages
;
1514 pipe
->pipe_priority
= dfw_pipe
->pipe_priority
;
1515 pipe
->conn_type
= dfw_pipe
->conn_type
;
1516 pipe
->state
= SKL_PIPE_INVALID
;
1517 pipe
->p_params
= params
;
1518 INIT_LIST_HEAD(&pipe
->w_list
);
1521 list_add(&ppl
->node
, &skl
->ppl_list
);
1526 static void skl_tplg_fill_fmt(struct skl_module_fmt
*dst_fmt
,
1527 struct skl_dfw_module_fmt
*src_fmt
,
1532 for (i
= 0; i
< pins
; i
++) {
1533 dst_fmt
[i
].channels
= src_fmt
[i
].channels
;
1534 dst_fmt
[i
].s_freq
= src_fmt
[i
].freq
;
1535 dst_fmt
[i
].bit_depth
= src_fmt
[i
].bit_depth
;
1536 dst_fmt
[i
].valid_bit_depth
= src_fmt
[i
].valid_bit_depth
;
1537 dst_fmt
[i
].ch_cfg
= src_fmt
[i
].ch_cfg
;
1538 dst_fmt
[i
].ch_map
= src_fmt
[i
].ch_map
;
1539 dst_fmt
[i
].interleaving_style
= src_fmt
[i
].interleaving_style
;
1540 dst_fmt
[i
].sample_type
= src_fmt
[i
].sample_type
;
1544 static void skl_clear_pin_config(struct snd_soc_platform
*platform
,
1545 struct snd_soc_dapm_widget
*w
)
1548 struct skl_module_cfg
*mconfig
;
1549 struct skl_pipe
*pipe
;
1551 if (!strncmp(w
->dapm
->component
->name
, platform
->component
.name
,
1552 strlen(platform
->component
.name
))) {
1554 pipe
= mconfig
->pipe
;
1555 for (i
= 0; i
< mconfig
->max_in_queue
; i
++) {
1556 mconfig
->m_in_pin
[i
].in_use
= false;
1557 mconfig
->m_in_pin
[i
].pin_state
= SKL_PIN_UNBIND
;
1559 for (i
= 0; i
< mconfig
->max_out_queue
; i
++) {
1560 mconfig
->m_out_pin
[i
].in_use
= false;
1561 mconfig
->m_out_pin
[i
].pin_state
= SKL_PIN_UNBIND
;
1563 pipe
->state
= SKL_PIPE_INVALID
;
1564 mconfig
->m_state
= SKL_MODULE_UNINIT
;
1568 void skl_cleanup_resources(struct skl
*skl
)
1570 struct skl_sst
*ctx
= skl
->skl_sst
;
1571 struct snd_soc_platform
*soc_platform
= skl
->platform
;
1572 struct snd_soc_dapm_widget
*w
;
1573 struct snd_soc_card
*card
;
1575 if (soc_platform
== NULL
)
1578 card
= soc_platform
->component
.card
;
1579 if (!card
|| !card
->instantiated
)
1582 skl
->resource
.mem
= 0;
1583 skl
->resource
.mcps
= 0;
1585 list_for_each_entry(w
, &card
->widgets
, list
) {
1586 if (is_skl_dsp_widget_type(w
) && (w
->priv
!= NULL
))
1587 skl_clear_pin_config(soc_platform
, w
);
1590 skl_clear_module_cnt(ctx
->dsp
);
1594 * Topology core widget load callback
1596 * This is used to save the private data for each widget which gives
1597 * information to the driver about module and pipeline parameters which DSP
1598 * FW expects like ids, resource values, formats etc
1600 static int skl_tplg_widget_load(struct snd_soc_component
*cmpnt
,
1601 struct snd_soc_dapm_widget
*w
,
1602 struct snd_soc_tplg_dapm_widget
*tplg_w
)
1605 struct hdac_ext_bus
*ebus
= snd_soc_component_get_drvdata(cmpnt
);
1606 struct skl
*skl
= ebus_to_skl(ebus
);
1607 struct hdac_bus
*bus
= ebus_to_hbus(ebus
);
1608 struct skl_module_cfg
*mconfig
;
1609 struct skl_pipe
*pipe
;
1610 struct skl_dfw_module
*dfw_config
=
1611 (struct skl_dfw_module
*)tplg_w
->priv
.data
;
1613 if (!tplg_w
->priv
.size
)
1616 mconfig
= devm_kzalloc(bus
->dev
, sizeof(*mconfig
), GFP_KERNEL
);
1622 memcpy(&mconfig
->guid
, &dfw_config
->uuid
, 16);
1624 ret
= snd_skl_get_module_info(skl
->skl_sst
, mconfig
->guid
, dfw_config
);
1628 mconfig
->id
.module_id
= dfw_config
->module_id
;
1629 mconfig
->id
.instance_id
= dfw_config
->instance_id
;
1630 mconfig
->mcps
= dfw_config
->max_mcps
;
1631 mconfig
->ibs
= dfw_config
->ibs
;
1632 mconfig
->obs
= dfw_config
->obs
;
1633 mconfig
->core_id
= dfw_config
->core_id
;
1634 mconfig
->max_in_queue
= dfw_config
->max_in_queue
;
1635 mconfig
->max_out_queue
= dfw_config
->max_out_queue
;
1636 mconfig
->is_loadable
= dfw_config
->is_loadable
;
1637 skl_tplg_fill_fmt(mconfig
->in_fmt
, dfw_config
->in_fmt
,
1638 MODULE_MAX_IN_PINS
);
1639 skl_tplg_fill_fmt(mconfig
->out_fmt
, dfw_config
->out_fmt
,
1640 MODULE_MAX_OUT_PINS
);
1642 mconfig
->params_fixup
= dfw_config
->params_fixup
;
1643 mconfig
->converter
= dfw_config
->converter
;
1644 mconfig
->m_type
= dfw_config
->module_type
;
1645 mconfig
->vbus_id
= dfw_config
->vbus_id
;
1646 mconfig
->mem_pages
= dfw_config
->mem_pages
;
1648 pipe
= skl_tplg_add_pipe(bus
->dev
, skl
, &dfw_config
->pipe
);
1650 mconfig
->pipe
= pipe
;
1652 mconfig
->dev_type
= dfw_config
->dev_type
;
1653 mconfig
->hw_conn_type
= dfw_config
->hw_conn_type
;
1654 mconfig
->time_slot
= dfw_config
->time_slot
;
1655 mconfig
->formats_config
.caps_size
= dfw_config
->caps
.caps_size
;
1657 mconfig
->m_in_pin
= devm_kzalloc(bus
->dev
, (mconfig
->max_in_queue
) *
1658 sizeof(*mconfig
->m_in_pin
),
1660 if (!mconfig
->m_in_pin
)
1663 mconfig
->m_out_pin
= devm_kzalloc(bus
->dev
, (mconfig
->max_out_queue
) *
1664 sizeof(*mconfig
->m_out_pin
),
1666 if (!mconfig
->m_out_pin
)
1669 skl_fill_module_pin_info(dfw_config
->in_pin
, mconfig
->m_in_pin
,
1670 dfw_config
->is_dynamic_in_pin
,
1671 mconfig
->max_in_queue
);
1673 skl_fill_module_pin_info(dfw_config
->out_pin
, mconfig
->m_out_pin
,
1674 dfw_config
->is_dynamic_out_pin
,
1675 mconfig
->max_out_queue
);
1678 if (mconfig
->formats_config
.caps_size
== 0)
1681 mconfig
->formats_config
.caps
= (u32
*)devm_kzalloc(bus
->dev
,
1682 mconfig
->formats_config
.caps_size
, GFP_KERNEL
);
1684 if (mconfig
->formats_config
.caps
== NULL
)
1687 memcpy(mconfig
->formats_config
.caps
, dfw_config
->caps
.caps
,
1688 dfw_config
->caps
.caps_size
);
1689 mconfig
->formats_config
.param_id
= dfw_config
->caps
.param_id
;
1690 mconfig
->formats_config
.set_params
= dfw_config
->caps
.set_params
;
1693 if (tplg_w
->event_type
== 0) {
1694 dev_dbg(bus
->dev
, "ASoC: No event handler required\n");
1698 ret
= snd_soc_tplg_widget_bind_event(w
, skl_tplg_widget_ops
,
1699 ARRAY_SIZE(skl_tplg_widget_ops
),
1700 tplg_w
->event_type
);
1703 dev_err(bus
->dev
, "%s: No matching event handlers found for %d\n",
1704 __func__
, tplg_w
->event_type
);
1711 static int skl_init_algo_data(struct device
*dev
, struct soc_bytes_ext
*be
,
1712 struct snd_soc_tplg_bytes_control
*bc
)
1714 struct skl_algo_data
*ac
;
1715 struct skl_dfw_algo_data
*dfw_ac
=
1716 (struct skl_dfw_algo_data
*)bc
->priv
.data
;
1718 ac
= devm_kzalloc(dev
, sizeof(*ac
), GFP_KERNEL
);
1722 /* Fill private data */
1723 ac
->max
= dfw_ac
->max
;
1724 ac
->param_id
= dfw_ac
->param_id
;
1725 ac
->set_params
= dfw_ac
->set_params
;
1726 ac
->size
= dfw_ac
->max
;
1729 ac
->params
= (char *) devm_kzalloc(dev
, ac
->max
, GFP_KERNEL
);
1733 memcpy(ac
->params
, dfw_ac
->params
, ac
->max
);
1736 be
->dobj
.private = ac
;
1740 static int skl_tplg_control_load(struct snd_soc_component
*cmpnt
,
1741 struct snd_kcontrol_new
*kctl
,
1742 struct snd_soc_tplg_ctl_hdr
*hdr
)
1744 struct soc_bytes_ext
*sb
;
1745 struct snd_soc_tplg_bytes_control
*tplg_bc
;
1746 struct hdac_ext_bus
*ebus
= snd_soc_component_get_drvdata(cmpnt
);
1747 struct hdac_bus
*bus
= ebus_to_hbus(ebus
);
1749 switch (hdr
->ops
.info
) {
1750 case SND_SOC_TPLG_CTL_BYTES
:
1751 tplg_bc
= container_of(hdr
,
1752 struct snd_soc_tplg_bytes_control
, hdr
);
1753 if (kctl
->access
& SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK
) {
1754 sb
= (struct soc_bytes_ext
*)kctl
->private_value
;
1755 if (tplg_bc
->priv
.size
)
1756 return skl_init_algo_data(
1757 bus
->dev
, sb
, tplg_bc
);
1762 dev_warn(bus
->dev
, "Control load not supported %d:%d:%d\n",
1763 hdr
->ops
.get
, hdr
->ops
.put
, hdr
->ops
.info
);
1770 static struct snd_soc_tplg_ops skl_tplg_ops
= {
1771 .widget_load
= skl_tplg_widget_load
,
1772 .control_load
= skl_tplg_control_load
,
1773 .bytes_ext_ops
= skl_tlv_ops
,
1774 .bytes_ext_ops_count
= ARRAY_SIZE(skl_tlv_ops
),
1778 * A pipe can have multiple modules, each of them will be a DAPM widget as
1779 * well. While managing a pipeline we need to get the list of all the
1780 * widgets in a pipelines, so this helper - skl_tplg_create_pipe_widget_list()
1781 * helps to get the SKL type widgets in that pipeline
1783 static int skl_tplg_create_pipe_widget_list(struct snd_soc_platform
*platform
)
1785 struct snd_soc_dapm_widget
*w
;
1786 struct skl_module_cfg
*mcfg
= NULL
;
1787 struct skl_pipe_module
*p_module
= NULL
;
1788 struct skl_pipe
*pipe
;
1790 list_for_each_entry(w
, &platform
->component
.card
->widgets
, list
) {
1791 if (is_skl_dsp_widget_type(w
) && w
->priv
!= NULL
) {
1795 p_module
= devm_kzalloc(platform
->dev
,
1796 sizeof(*p_module
), GFP_KERNEL
);
1801 list_add_tail(&p_module
->node
, &pipe
->w_list
);
1808 static void skl_tplg_set_pipe_type(struct skl
*skl
, struct skl_pipe
*pipe
)
1810 struct skl_pipe_module
*w_module
;
1811 struct snd_soc_dapm_widget
*w
;
1812 struct skl_module_cfg
*mconfig
;
1813 bool host_found
= false, link_found
= false;
1815 list_for_each_entry(w_module
, &pipe
->w_list
, node
) {
1819 if (mconfig
->dev_type
== SKL_DEVICE_HDAHOST
)
1821 else if (mconfig
->dev_type
!= SKL_DEVICE_NONE
)
1825 if (host_found
&& link_found
)
1826 pipe
->passthru
= true;
1828 pipe
->passthru
= false;
1831 /* This will be read from topology manifest, currently defined here */
1832 #define SKL_MAX_MCPS 30000000
1833 #define SKL_FW_MAX_MEM 1000000
1836 * SKL topology init routine
1838 int skl_tplg_init(struct snd_soc_platform
*platform
, struct hdac_ext_bus
*ebus
)
1841 const struct firmware
*fw
;
1842 struct hdac_bus
*bus
= ebus_to_hbus(ebus
);
1843 struct skl
*skl
= ebus_to_skl(ebus
);
1844 struct skl_pipeline
*ppl
;
1846 ret
= request_firmware(&fw
, skl
->tplg_name
, bus
->dev
);
1848 dev_err(bus
->dev
, "tplg fw %s load failed with %d\n",
1849 skl
->tplg_name
, ret
);
1850 ret
= request_firmware(&fw
, "dfw_sst.bin", bus
->dev
);
1852 dev_err(bus
->dev
, "Fallback tplg fw %s load failed with %d\n",
1853 "dfw_sst.bin", ret
);
1859 * The complete tplg for SKL is loaded as index 0, we don't use
1862 ret
= snd_soc_tplg_component_load(&platform
->component
,
1863 &skl_tplg_ops
, fw
, 0);
1865 dev_err(bus
->dev
, "tplg component load failed%d\n", ret
);
1866 release_firmware(fw
);
1870 skl
->resource
.max_mcps
= SKL_MAX_MCPS
;
1871 skl
->resource
.max_mem
= SKL_FW_MAX_MEM
;
1874 ret
= skl_tplg_create_pipe_widget_list(platform
);
1878 list_for_each_entry(ppl
, &skl
->ppl_list
, node
)
1879 skl_tplg_set_pipe_type(skl
, ppl
->pipe
);