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 if module ids are populated */
477 if (mconfig
->id
.module_id
< 0) {
478 dev_err(skl
->skl_sst
->dev
,
479 "module %pUL id not populated\n",
480 (uuid_le
*)mconfig
->guid
);
484 /* check resource available */
485 if (!skl_is_pipe_mcps_avail(skl
, mconfig
))
488 if (mconfig
->is_loadable
&& ctx
->dsp
->fw_ops
.load_mod
) {
489 ret
= ctx
->dsp
->fw_ops
.load_mod(ctx
->dsp
,
490 mconfig
->id
.module_id
, mconfig
->guid
);
494 mconfig
->m_state
= SKL_MODULE_LOADED
;
497 /* update blob if blob is null for be with default value */
498 skl_tplg_update_be_blob(w
, ctx
);
501 * apply fix/conversion to module params based on
504 skl_tplg_update_module_params(w
, ctx
);
506 skl_tplg_set_module_init_data(w
);
507 ret
= skl_init_module(ctx
, mconfig
);
511 skl_tplg_alloc_pipe_mcps(skl
, mconfig
);
512 ret
= skl_tplg_set_module_params(w
, ctx
);
520 static int skl_tplg_unload_pipe_modules(struct skl_sst
*ctx
,
521 struct skl_pipe
*pipe
)
523 struct skl_pipe_module
*w_module
= NULL
;
524 struct skl_module_cfg
*mconfig
= NULL
;
526 list_for_each_entry(w_module
, &pipe
->w_list
, node
) {
527 mconfig
= w_module
->w
->priv
;
529 if (mconfig
->is_loadable
&& ctx
->dsp
->fw_ops
.unload_mod
&&
530 mconfig
->m_state
> SKL_MODULE_UNINIT
)
531 return ctx
->dsp
->fw_ops
.unload_mod(ctx
->dsp
,
532 mconfig
->id
.module_id
);
535 /* no modules to unload in this path, so return */
540 * Mixer module represents a pipeline. So in the Pre-PMU event of mixer we
541 * need create the pipeline. So we do following:
542 * - check the resources
543 * - Create the pipeline
544 * - Initialize the modules in pipeline
545 * - finally bind all modules together
547 static int skl_tplg_mixer_dapm_pre_pmu_event(struct snd_soc_dapm_widget
*w
,
551 struct skl_module_cfg
*mconfig
= w
->priv
;
552 struct skl_pipe_module
*w_module
;
553 struct skl_pipe
*s_pipe
= mconfig
->pipe
;
554 struct skl_module_cfg
*src_module
= NULL
, *dst_module
;
555 struct skl_sst
*ctx
= skl
->skl_sst
;
557 /* check resource available */
558 if (!skl_is_pipe_mcps_avail(skl
, mconfig
))
561 if (!skl_is_pipe_mem_avail(skl
, mconfig
))
565 * Create a list of modules for pipe.
566 * This list contains modules from source to sink
568 ret
= skl_create_pipeline(ctx
, mconfig
->pipe
);
572 skl_tplg_alloc_pipe_mem(skl
, mconfig
);
573 skl_tplg_alloc_pipe_mcps(skl
, mconfig
);
575 /* Init all pipe modules from source to sink */
576 ret
= skl_tplg_init_pipe_modules(skl
, s_pipe
);
580 /* Bind modules from source to sink */
581 list_for_each_entry(w_module
, &s_pipe
->w_list
, node
) {
582 dst_module
= w_module
->w
->priv
;
584 if (src_module
== NULL
) {
585 src_module
= dst_module
;
589 ret
= skl_bind_modules(ctx
, src_module
, dst_module
);
593 src_module
= dst_module
;
600 * Some modules require params to be set after the module is bound to
601 * all pins connected.
603 * The module provider initializes set_param flag for such modules and we
604 * send params after binding
606 static int skl_tplg_set_module_bind_params(struct snd_soc_dapm_widget
*w
,
607 struct skl_module_cfg
*mcfg
, struct skl_sst
*ctx
)
610 struct skl_module_cfg
*mconfig
= w
->priv
;
611 const struct snd_kcontrol_new
*k
;
612 struct soc_bytes_ext
*sb
;
613 struct skl_algo_data
*bc
;
614 struct skl_specific_cfg
*sp_cfg
;
617 * check all out/in pins are in bind state.
618 * if so set the module param
620 for (i
= 0; i
< mcfg
->max_out_queue
; i
++) {
621 if (mcfg
->m_out_pin
[i
].pin_state
!= SKL_PIN_BIND_DONE
)
625 for (i
= 0; i
< mcfg
->max_in_queue
; i
++) {
626 if (mcfg
->m_in_pin
[i
].pin_state
!= SKL_PIN_BIND_DONE
)
630 if (mconfig
->formats_config
.caps_size
> 0 &&
631 mconfig
->formats_config
.set_params
== SKL_PARAM_BIND
) {
632 sp_cfg
= &mconfig
->formats_config
;
633 ret
= skl_set_module_params(ctx
, sp_cfg
->caps
,
635 sp_cfg
->param_id
, mconfig
);
640 for (i
= 0; i
< w
->num_kcontrols
; i
++) {
641 k
= &w
->kcontrol_news
[i
];
642 if (k
->access
& SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK
) {
643 sb
= (void *) k
->private_value
;
644 bc
= (struct skl_algo_data
*)sb
->dobj
.private;
646 if (bc
->set_params
== SKL_PARAM_BIND
) {
647 ret
= skl_set_module_params(ctx
,
648 (u32
*)bc
->params
, bc
->max
,
649 bc
->param_id
, mconfig
);
659 static int skl_tplg_bind_sinks(struct snd_soc_dapm_widget
*w
,
661 struct snd_soc_dapm_widget
*src_w
,
662 struct skl_module_cfg
*src_mconfig
)
664 struct snd_soc_dapm_path
*p
;
665 struct snd_soc_dapm_widget
*sink
= NULL
, *next_sink
= NULL
;
666 struct skl_module_cfg
*sink_mconfig
;
667 struct skl_sst
*ctx
= skl
->skl_sst
;
670 snd_soc_dapm_widget_for_each_sink_path(w
, p
) {
674 dev_dbg(ctx
->dev
, "%s: src widget=%s\n", __func__
, w
->name
);
675 dev_dbg(ctx
->dev
, "%s: sink widget=%s\n", __func__
, p
->sink
->name
);
679 if (!is_skl_dsp_widget_type(p
->sink
))
680 return skl_tplg_bind_sinks(p
->sink
, skl
, src_w
, src_mconfig
);
683 * here we will check widgets in sink pipelines, so that
684 * can be any widgets type and we are only interested if
685 * they are ones used for SKL so check that first
687 if ((p
->sink
->priv
!= NULL
) &&
688 is_skl_dsp_widget_type(p
->sink
)) {
691 sink_mconfig
= sink
->priv
;
693 if (src_mconfig
->m_state
== SKL_MODULE_UNINIT
||
694 sink_mconfig
->m_state
== SKL_MODULE_UNINIT
)
697 /* Bind source to sink, mixin is always source */
698 ret
= skl_bind_modules(ctx
, src_mconfig
, sink_mconfig
);
702 /* set module params after bind */
703 skl_tplg_set_module_bind_params(src_w
, src_mconfig
, ctx
);
704 skl_tplg_set_module_bind_params(sink
, sink_mconfig
, ctx
);
706 /* Start sinks pipe first */
707 if (sink_mconfig
->pipe
->state
!= SKL_PIPE_STARTED
) {
708 if (sink_mconfig
->pipe
->conn_type
!=
709 SKL_PIPE_CONN_TYPE_FE
)
710 ret
= skl_run_pipe(ctx
,
719 return skl_tplg_bind_sinks(next_sink
, skl
, src_w
, src_mconfig
);
725 * A PGA represents a module in a pipeline. So in the Pre-PMU event of PGA
726 * we need to do following:
727 * - Bind to sink pipeline
728 * Since the sink pipes can be running and we don't get mixer event on
729 * connect for already running mixer, we need to find the sink pipes
730 * here and bind to them. This way dynamic connect works.
731 * - Start sink pipeline, if not running
732 * - Then run current pipe
734 static int skl_tplg_pga_dapm_pre_pmu_event(struct snd_soc_dapm_widget
*w
,
737 struct skl_module_cfg
*src_mconfig
;
738 struct skl_sst
*ctx
= skl
->skl_sst
;
741 src_mconfig
= w
->priv
;
744 * find which sink it is connected to, bind with the sink,
745 * if sink is not started, start sink pipe first, then start
748 ret
= skl_tplg_bind_sinks(w
, skl
, w
, src_mconfig
);
752 /* Start source pipe last after starting all sinks */
753 if (src_mconfig
->pipe
->conn_type
!= SKL_PIPE_CONN_TYPE_FE
)
754 return skl_run_pipe(ctx
, src_mconfig
->pipe
);
759 static struct snd_soc_dapm_widget
*skl_get_src_dsp_widget(
760 struct snd_soc_dapm_widget
*w
, struct skl
*skl
)
762 struct snd_soc_dapm_path
*p
;
763 struct snd_soc_dapm_widget
*src_w
= NULL
;
764 struct skl_sst
*ctx
= skl
->skl_sst
;
766 snd_soc_dapm_widget_for_each_source_path(w
, p
) {
771 dev_dbg(ctx
->dev
, "sink widget=%s\n", w
->name
);
772 dev_dbg(ctx
->dev
, "src widget=%s\n", p
->source
->name
);
775 * here we will check widgets in sink pipelines, so that can
776 * be any widgets type and we are only interested if they are
777 * ones used for SKL so check that first
779 if ((p
->source
->priv
!= NULL
) &&
780 is_skl_dsp_widget_type(p
->source
)) {
786 return skl_get_src_dsp_widget(src_w
, skl
);
792 * in the Post-PMU event of mixer we need to do following:
793 * - Check if this pipe is running
795 * - bind this pipeline to its source pipeline
796 * if source pipe is already running, this means it is a dynamic
797 * connection and we need to bind only to that pipe
798 * - start this pipeline
800 static int skl_tplg_mixer_dapm_post_pmu_event(struct snd_soc_dapm_widget
*w
,
804 struct snd_soc_dapm_widget
*source
, *sink
;
805 struct skl_module_cfg
*src_mconfig
, *sink_mconfig
;
806 struct skl_sst
*ctx
= skl
->skl_sst
;
807 int src_pipe_started
= 0;
810 sink_mconfig
= sink
->priv
;
813 * If source pipe is already started, that means source is driving
814 * one more sink before this sink got connected, Since source is
815 * started, bind this sink to source and start this pipe.
817 source
= skl_get_src_dsp_widget(w
, skl
);
818 if (source
!= NULL
) {
819 src_mconfig
= source
->priv
;
820 sink_mconfig
= sink
->priv
;
821 src_pipe_started
= 1;
824 * check pipe state, then no need to bind or start the
827 if (src_mconfig
->pipe
->state
!= SKL_PIPE_STARTED
)
828 src_pipe_started
= 0;
831 if (src_pipe_started
) {
832 ret
= skl_bind_modules(ctx
, src_mconfig
, sink_mconfig
);
836 /* set module params after bind */
837 skl_tplg_set_module_bind_params(source
, src_mconfig
, ctx
);
838 skl_tplg_set_module_bind_params(sink
, sink_mconfig
, ctx
);
840 if (sink_mconfig
->pipe
->conn_type
!= SKL_PIPE_CONN_TYPE_FE
)
841 ret
= skl_run_pipe(ctx
, sink_mconfig
->pipe
);
848 * in the Pre-PMD event of mixer we need to do following:
850 * - find the source connections and remove that from dapm_path_list
851 * - unbind with source pipelines if still connected
853 static int skl_tplg_mixer_dapm_pre_pmd_event(struct snd_soc_dapm_widget
*w
,
856 struct skl_module_cfg
*src_mconfig
, *sink_mconfig
;
858 struct skl_sst
*ctx
= skl
->skl_sst
;
860 sink_mconfig
= w
->priv
;
863 ret
= skl_stop_pipe(ctx
, sink_mconfig
->pipe
);
867 for (i
= 0; i
< sink_mconfig
->max_in_queue
; i
++) {
868 if (sink_mconfig
->m_in_pin
[i
].pin_state
== SKL_PIN_BIND_DONE
) {
869 src_mconfig
= sink_mconfig
->m_in_pin
[i
].tgt_mcfg
;
873 * If path_found == 1, that means pmd for source
874 * pipe has not occurred, source is connected to
875 * some other sink. so its responsibility of sink
876 * to unbind itself from source.
878 ret
= skl_stop_pipe(ctx
, src_mconfig
->pipe
);
882 ret
= skl_unbind_modules(ctx
,
883 src_mconfig
, sink_mconfig
);
891 * in the Post-PMD event of mixer we need to do following:
892 * - Free the mcps used
893 * - Free the mem used
894 * - Unbind the modules within the pipeline
895 * - Delete the pipeline (modules are not required to be explicitly
896 * deleted, pipeline delete is enough here
898 static int skl_tplg_mixer_dapm_post_pmd_event(struct snd_soc_dapm_widget
*w
,
901 struct skl_module_cfg
*mconfig
= w
->priv
;
902 struct skl_pipe_module
*w_module
;
903 struct skl_module_cfg
*src_module
= NULL
, *dst_module
;
904 struct skl_sst
*ctx
= skl
->skl_sst
;
905 struct skl_pipe
*s_pipe
= mconfig
->pipe
;
908 if (s_pipe
->state
== SKL_PIPE_INVALID
)
911 skl_tplg_free_pipe_mcps(skl
, mconfig
);
912 skl_tplg_free_pipe_mem(skl
, mconfig
);
914 list_for_each_entry(w_module
, &s_pipe
->w_list
, node
) {
915 dst_module
= w_module
->w
->priv
;
917 if (mconfig
->m_state
>= SKL_MODULE_INIT_DONE
)
918 skl_tplg_free_pipe_mcps(skl
, dst_module
);
919 if (src_module
== NULL
) {
920 src_module
= dst_module
;
924 skl_unbind_modules(ctx
, src_module
, dst_module
);
925 src_module
= dst_module
;
928 ret
= skl_delete_pipe(ctx
, mconfig
->pipe
);
930 return skl_tplg_unload_pipe_modules(ctx
, s_pipe
);
934 * in the Post-PMD event of PGA we need to do following:
935 * - Free the mcps used
936 * - Stop the pipeline
937 * - In source pipe is connected, unbind with source pipelines
939 static int skl_tplg_pga_dapm_post_pmd_event(struct snd_soc_dapm_widget
*w
,
942 struct skl_module_cfg
*src_mconfig
, *sink_mconfig
;
944 struct skl_sst
*ctx
= skl
->skl_sst
;
946 src_mconfig
= w
->priv
;
948 /* Stop the pipe since this is a mixin module */
949 ret
= skl_stop_pipe(ctx
, src_mconfig
->pipe
);
953 for (i
= 0; i
< src_mconfig
->max_out_queue
; i
++) {
954 if (src_mconfig
->m_out_pin
[i
].pin_state
== SKL_PIN_BIND_DONE
) {
955 sink_mconfig
= src_mconfig
->m_out_pin
[i
].tgt_mcfg
;
959 * This is a connecter and if path is found that means
960 * unbind between source and sink has not happened yet
962 ret
= skl_unbind_modules(ctx
, src_mconfig
,
971 * In modelling, we assume there will be ONLY one mixer in a pipeline. If
972 * mixer is not required then it is treated as static mixer aka vmixer with
973 * a hard path to source module
974 * So we don't need to check if source is started or not as hard path puts
975 * dependency on each other
977 static int skl_tplg_vmixer_event(struct snd_soc_dapm_widget
*w
,
978 struct snd_kcontrol
*k
, int event
)
980 struct snd_soc_dapm_context
*dapm
= w
->dapm
;
981 struct skl
*skl
= get_skl_ctx(dapm
->dev
);
984 case SND_SOC_DAPM_PRE_PMU
:
985 return skl_tplg_mixer_dapm_pre_pmu_event(w
, skl
);
987 case SND_SOC_DAPM_POST_PMU
:
988 return skl_tplg_mixer_dapm_post_pmu_event(w
, skl
);
990 case SND_SOC_DAPM_PRE_PMD
:
991 return skl_tplg_mixer_dapm_pre_pmd_event(w
, skl
);
993 case SND_SOC_DAPM_POST_PMD
:
994 return skl_tplg_mixer_dapm_post_pmd_event(w
, skl
);
1001 * In modelling, we assume there will be ONLY one mixer in a pipeline. If a
1002 * second one is required that is created as another pipe entity.
1003 * The mixer is responsible for pipe management and represent a pipeline
1006 static int skl_tplg_mixer_event(struct snd_soc_dapm_widget
*w
,
1007 struct snd_kcontrol
*k
, int event
)
1009 struct snd_soc_dapm_context
*dapm
= w
->dapm
;
1010 struct skl
*skl
= get_skl_ctx(dapm
->dev
);
1013 case SND_SOC_DAPM_PRE_PMU
:
1014 return skl_tplg_mixer_dapm_pre_pmu_event(w
, skl
);
1016 case SND_SOC_DAPM_POST_PMU
:
1017 return skl_tplg_mixer_dapm_post_pmu_event(w
, skl
);
1019 case SND_SOC_DAPM_PRE_PMD
:
1020 return skl_tplg_mixer_dapm_pre_pmd_event(w
, skl
);
1022 case SND_SOC_DAPM_POST_PMD
:
1023 return skl_tplg_mixer_dapm_post_pmd_event(w
, skl
);
1030 * In modelling, we assumed rest of the modules in pipeline are PGA. But we
1031 * are interested in last PGA (leaf PGA) in a pipeline to disconnect with
1032 * the sink when it is running (two FE to one BE or one FE to two BE)
1035 static int skl_tplg_pga_event(struct snd_soc_dapm_widget
*w
,
1036 struct snd_kcontrol
*k
, int event
)
1039 struct snd_soc_dapm_context
*dapm
= w
->dapm
;
1040 struct skl
*skl
= get_skl_ctx(dapm
->dev
);
1043 case SND_SOC_DAPM_PRE_PMU
:
1044 return skl_tplg_pga_dapm_pre_pmu_event(w
, skl
);
1046 case SND_SOC_DAPM_POST_PMD
:
1047 return skl_tplg_pga_dapm_post_pmd_event(w
, skl
);
1053 static int skl_tplg_tlv_control_get(struct snd_kcontrol
*kcontrol
,
1054 unsigned int __user
*data
, unsigned int size
)
1056 struct soc_bytes_ext
*sb
=
1057 (struct soc_bytes_ext
*)kcontrol
->private_value
;
1058 struct skl_algo_data
*bc
= (struct skl_algo_data
*)sb
->dobj
.private;
1059 struct snd_soc_dapm_widget
*w
= snd_soc_dapm_kcontrol_widget(kcontrol
);
1060 struct skl_module_cfg
*mconfig
= w
->priv
;
1061 struct skl
*skl
= get_skl_ctx(w
->dapm
->dev
);
1064 skl_get_module_params(skl
->skl_sst
, (u32
*)bc
->params
,
1065 bc
->size
, bc
->param_id
, mconfig
);
1067 /* decrement size for TLV header */
1068 size
-= 2 * sizeof(u32
);
1070 /* check size as we don't want to send kernel data */
1075 if (copy_to_user(data
, &bc
->param_id
, sizeof(u32
)))
1077 if (copy_to_user(data
+ 1, &size
, sizeof(u32
)))
1079 if (copy_to_user(data
+ 2, bc
->params
, size
))
1086 #define SKL_PARAM_VENDOR_ID 0xff
1088 static int skl_tplg_tlv_control_set(struct snd_kcontrol
*kcontrol
,
1089 const unsigned int __user
*data
, unsigned int size
)
1091 struct snd_soc_dapm_widget
*w
= snd_soc_dapm_kcontrol_widget(kcontrol
);
1092 struct skl_module_cfg
*mconfig
= w
->priv
;
1093 struct soc_bytes_ext
*sb
=
1094 (struct soc_bytes_ext
*)kcontrol
->private_value
;
1095 struct skl_algo_data
*ac
= (struct skl_algo_data
*)sb
->dobj
.private;
1096 struct skl
*skl
= get_skl_ctx(w
->dapm
->dev
);
1104 * if the param_is is of type Vendor, firmware expects actual
1105 * parameter id and size from the control.
1107 if (ac
->param_id
== SKL_PARAM_VENDOR_ID
) {
1108 if (copy_from_user(ac
->params
, data
, size
))
1111 if (copy_from_user(ac
->params
,
1117 return skl_set_module_params(skl
->skl_sst
,
1118 (u32
*)ac
->params
, ac
->size
,
1119 ac
->param_id
, mconfig
);
1126 * Fill the dma id for host and link. In case of passthrough
1127 * pipeline, this will both host and link in the same
1128 * pipeline, so need to copy the link and host based on dev_type
1130 static void skl_tplg_fill_dma_id(struct skl_module_cfg
*mcfg
,
1131 struct skl_pipe_params
*params
)
1133 struct skl_pipe
*pipe
= mcfg
->pipe
;
1135 if (pipe
->passthru
) {
1136 switch (mcfg
->dev_type
) {
1137 case SKL_DEVICE_HDALINK
:
1138 pipe
->p_params
->link_dma_id
= params
->link_dma_id
;
1141 case SKL_DEVICE_HDAHOST
:
1142 pipe
->p_params
->host_dma_id
= params
->host_dma_id
;
1148 pipe
->p_params
->s_fmt
= params
->s_fmt
;
1149 pipe
->p_params
->ch
= params
->ch
;
1150 pipe
->p_params
->s_freq
= params
->s_freq
;
1151 pipe
->p_params
->stream
= params
->stream
;
1154 memcpy(pipe
->p_params
, params
, sizeof(*params
));
1159 * The FE params are passed by hw_params of the DAI.
1160 * On hw_params, the params are stored in Gateway module of the FE and we
1161 * need to calculate the format in DSP module configuration, that
1162 * conversion is done here
1164 int skl_tplg_update_pipe_params(struct device
*dev
,
1165 struct skl_module_cfg
*mconfig
,
1166 struct skl_pipe_params
*params
)
1168 struct skl_module_fmt
*format
= NULL
;
1170 skl_tplg_fill_dma_id(mconfig
, params
);
1172 if (params
->stream
== SNDRV_PCM_STREAM_PLAYBACK
)
1173 format
= &mconfig
->in_fmt
[0];
1175 format
= &mconfig
->out_fmt
[0];
1177 /* set the hw_params */
1178 format
->s_freq
= params
->s_freq
;
1179 format
->channels
= params
->ch
;
1180 format
->valid_bit_depth
= skl_get_bit_depth(params
->s_fmt
);
1183 * 16 bit is 16 bit container whereas 24 bit is in 32 bit
1184 * container so update bit depth accordingly
1186 switch (format
->valid_bit_depth
) {
1187 case SKL_DEPTH_16BIT
:
1188 format
->bit_depth
= format
->valid_bit_depth
;
1191 case SKL_DEPTH_24BIT
:
1192 case SKL_DEPTH_32BIT
:
1193 format
->bit_depth
= SKL_DEPTH_32BIT
;
1197 dev_err(dev
, "Invalid bit depth %x for pipe\n",
1198 format
->valid_bit_depth
);
1202 if (params
->stream
== SNDRV_PCM_STREAM_PLAYBACK
) {
1203 mconfig
->ibs
= (format
->s_freq
/ 1000) *
1204 (format
->channels
) *
1205 (format
->bit_depth
>> 3);
1207 mconfig
->obs
= (format
->s_freq
/ 1000) *
1208 (format
->channels
) *
1209 (format
->bit_depth
>> 3);
1216 * Query the module config for the FE DAI
1217 * This is used to find the hw_params set for that DAI and apply to FE
1220 struct skl_module_cfg
*
1221 skl_tplg_fe_get_cpr_module(struct snd_soc_dai
*dai
, int stream
)
1223 struct snd_soc_dapm_widget
*w
;
1224 struct snd_soc_dapm_path
*p
= NULL
;
1226 if (stream
== SNDRV_PCM_STREAM_PLAYBACK
) {
1227 w
= dai
->playback_widget
;
1228 snd_soc_dapm_widget_for_each_sink_path(w
, p
) {
1229 if (p
->connect
&& p
->sink
->power
&&
1230 !is_skl_dsp_widget_type(p
->sink
))
1233 if (p
->sink
->priv
) {
1234 dev_dbg(dai
->dev
, "set params for %s\n",
1236 return p
->sink
->priv
;
1240 w
= dai
->capture_widget
;
1241 snd_soc_dapm_widget_for_each_source_path(w
, p
) {
1242 if (p
->connect
&& p
->source
->power
&&
1243 !is_skl_dsp_widget_type(p
->source
))
1246 if (p
->source
->priv
) {
1247 dev_dbg(dai
->dev
, "set params for %s\n",
1249 return p
->source
->priv
;
1257 static struct skl_module_cfg
*skl_get_mconfig_pb_cpr(
1258 struct snd_soc_dai
*dai
, struct snd_soc_dapm_widget
*w
)
1260 struct snd_soc_dapm_path
*p
;
1261 struct skl_module_cfg
*mconfig
= NULL
;
1263 snd_soc_dapm_widget_for_each_source_path(w
, p
) {
1264 if (w
->endpoints
[SND_SOC_DAPM_DIR_OUT
] > 0) {
1266 (p
->sink
->id
== snd_soc_dapm_aif_out
) &&
1268 mconfig
= p
->source
->priv
;
1271 mconfig
= skl_get_mconfig_pb_cpr(dai
, p
->source
);
1279 static struct skl_module_cfg
*skl_get_mconfig_cap_cpr(
1280 struct snd_soc_dai
*dai
, struct snd_soc_dapm_widget
*w
)
1282 struct snd_soc_dapm_path
*p
;
1283 struct skl_module_cfg
*mconfig
= NULL
;
1285 snd_soc_dapm_widget_for_each_sink_path(w
, p
) {
1286 if (w
->endpoints
[SND_SOC_DAPM_DIR_IN
] > 0) {
1288 (p
->source
->id
== snd_soc_dapm_aif_in
) &&
1290 mconfig
= p
->sink
->priv
;
1293 mconfig
= skl_get_mconfig_cap_cpr(dai
, p
->sink
);
1301 struct skl_module_cfg
*
1302 skl_tplg_be_get_cpr_module(struct snd_soc_dai
*dai
, int stream
)
1304 struct snd_soc_dapm_widget
*w
;
1305 struct skl_module_cfg
*mconfig
;
1307 if (stream
== SNDRV_PCM_STREAM_PLAYBACK
) {
1308 w
= dai
->playback_widget
;
1309 mconfig
= skl_get_mconfig_pb_cpr(dai
, w
);
1311 w
= dai
->capture_widget
;
1312 mconfig
= skl_get_mconfig_cap_cpr(dai
, w
);
1317 static u8
skl_tplg_be_link_type(int dev_type
)
1323 ret
= NHLT_LINK_SSP
;
1326 case SKL_DEVICE_DMIC
:
1327 ret
= NHLT_LINK_DMIC
;
1330 case SKL_DEVICE_I2S
:
1331 ret
= NHLT_LINK_SSP
;
1334 case SKL_DEVICE_HDALINK
:
1335 ret
= NHLT_LINK_HDA
;
1339 ret
= NHLT_LINK_INVALID
;
1347 * Fill the BE gateway parameters
1348 * The BE gateway expects a blob of parameters which are kept in the ACPI
1349 * NHLT blob, so query the blob for interface type (i2s/pdm) and instance.
1350 * The port can have multiple settings so pick based on the PCM
1353 static int skl_tplg_be_fill_pipe_params(struct snd_soc_dai
*dai
,
1354 struct skl_module_cfg
*mconfig
,
1355 struct skl_pipe_params
*params
)
1357 struct nhlt_specific_cfg
*cfg
;
1358 struct skl
*skl
= get_skl_ctx(dai
->dev
);
1359 int link_type
= skl_tplg_be_link_type(mconfig
->dev_type
);
1361 skl_tplg_fill_dma_id(mconfig
, params
);
1363 if (link_type
== NHLT_LINK_HDA
)
1366 /* update the blob based on virtual bus_id*/
1367 cfg
= skl_get_ep_blob(skl
, mconfig
->vbus_id
, link_type
,
1368 params
->s_fmt
, params
->ch
,
1369 params
->s_freq
, params
->stream
);
1371 mconfig
->formats_config
.caps_size
= cfg
->size
;
1372 mconfig
->formats_config
.caps
= (u32
*) &cfg
->caps
;
1374 dev_err(dai
->dev
, "Blob NULL for id %x type %d dirn %d\n",
1375 mconfig
->vbus_id
, link_type
,
1377 dev_err(dai
->dev
, "PCM: ch %d, freq %d, fmt %d\n",
1378 params
->ch
, params
->s_freq
, params
->s_fmt
);
1385 static int skl_tplg_be_set_src_pipe_params(struct snd_soc_dai
*dai
,
1386 struct snd_soc_dapm_widget
*w
,
1387 struct skl_pipe_params
*params
)
1389 struct snd_soc_dapm_path
*p
;
1392 snd_soc_dapm_widget_for_each_source_path(w
, p
) {
1393 if (p
->connect
&& is_skl_dsp_widget_type(p
->source
) &&
1396 ret
= skl_tplg_be_fill_pipe_params(dai
,
1397 p
->source
->priv
, params
);
1401 ret
= skl_tplg_be_set_src_pipe_params(dai
,
1411 static int skl_tplg_be_set_sink_pipe_params(struct snd_soc_dai
*dai
,
1412 struct snd_soc_dapm_widget
*w
, struct skl_pipe_params
*params
)
1414 struct snd_soc_dapm_path
*p
= NULL
;
1417 snd_soc_dapm_widget_for_each_sink_path(w
, p
) {
1418 if (p
->connect
&& is_skl_dsp_widget_type(p
->sink
) &&
1421 ret
= skl_tplg_be_fill_pipe_params(dai
,
1422 p
->sink
->priv
, params
);
1426 ret
= skl_tplg_be_set_sink_pipe_params(
1427 dai
, p
->sink
, params
);
1437 * BE hw_params can be a source parameters (capture) or sink parameters
1438 * (playback). Based on sink and source we need to either find the source
1439 * list or the sink list and set the pipeline parameters
1441 int skl_tplg_be_update_params(struct snd_soc_dai
*dai
,
1442 struct skl_pipe_params
*params
)
1444 struct snd_soc_dapm_widget
*w
;
1446 if (params
->stream
== SNDRV_PCM_STREAM_PLAYBACK
) {
1447 w
= dai
->playback_widget
;
1449 return skl_tplg_be_set_src_pipe_params(dai
, w
, params
);
1452 w
= dai
->capture_widget
;
1454 return skl_tplg_be_set_sink_pipe_params(dai
, w
, params
);
1460 static const struct snd_soc_tplg_widget_events skl_tplg_widget_ops
[] = {
1461 {SKL_MIXER_EVENT
, skl_tplg_mixer_event
},
1462 {SKL_VMIXER_EVENT
, skl_tplg_vmixer_event
},
1463 {SKL_PGA_EVENT
, skl_tplg_pga_event
},
1466 static const struct snd_soc_tplg_bytes_ext_ops skl_tlv_ops
[] = {
1467 {SKL_CONTROL_TYPE_BYTE_TLV
, skl_tplg_tlv_control_get
,
1468 skl_tplg_tlv_control_set
},
1472 * The topology binary passes the pin info for a module so initialize the pin
1473 * info passed into module instance
1475 static void skl_fill_module_pin_info(struct skl_dfw_module_pin
*dfw_pin
,
1476 struct skl_module_pin
*m_pin
,
1477 bool is_dynamic
, int max_pin
)
1481 for (i
= 0; i
< max_pin
; i
++) {
1482 m_pin
[i
].id
.module_id
= dfw_pin
[i
].module_id
;
1483 m_pin
[i
].id
.instance_id
= dfw_pin
[i
].instance_id
;
1484 m_pin
[i
].in_use
= false;
1485 m_pin
[i
].is_dynamic
= is_dynamic
;
1486 m_pin
[i
].pin_state
= SKL_PIN_UNBIND
;
1491 * Add pipeline from topology binary into driver pipeline list
1493 * If already added we return that instance
1494 * Otherwise we create a new instance and add into driver list
1496 static struct skl_pipe
*skl_tplg_add_pipe(struct device
*dev
,
1497 struct skl
*skl
, struct skl_dfw_pipe
*dfw_pipe
)
1499 struct skl_pipeline
*ppl
;
1500 struct skl_pipe
*pipe
;
1501 struct skl_pipe_params
*params
;
1503 list_for_each_entry(ppl
, &skl
->ppl_list
, node
) {
1504 if (ppl
->pipe
->ppl_id
== dfw_pipe
->pipe_id
)
1508 ppl
= devm_kzalloc(dev
, sizeof(*ppl
), GFP_KERNEL
);
1512 pipe
= devm_kzalloc(dev
, sizeof(*pipe
), GFP_KERNEL
);
1516 params
= devm_kzalloc(dev
, sizeof(*params
), GFP_KERNEL
);
1520 pipe
->ppl_id
= dfw_pipe
->pipe_id
;
1521 pipe
->memory_pages
= dfw_pipe
->memory_pages
;
1522 pipe
->pipe_priority
= dfw_pipe
->pipe_priority
;
1523 pipe
->conn_type
= dfw_pipe
->conn_type
;
1524 pipe
->state
= SKL_PIPE_INVALID
;
1525 pipe
->p_params
= params
;
1526 INIT_LIST_HEAD(&pipe
->w_list
);
1529 list_add(&ppl
->node
, &skl
->ppl_list
);
1534 static void skl_tplg_fill_fmt(struct skl_module_fmt
*dst_fmt
,
1535 struct skl_dfw_module_fmt
*src_fmt
,
1540 for (i
= 0; i
< pins
; i
++) {
1541 dst_fmt
[i
].channels
= src_fmt
[i
].channels
;
1542 dst_fmt
[i
].s_freq
= src_fmt
[i
].freq
;
1543 dst_fmt
[i
].bit_depth
= src_fmt
[i
].bit_depth
;
1544 dst_fmt
[i
].valid_bit_depth
= src_fmt
[i
].valid_bit_depth
;
1545 dst_fmt
[i
].ch_cfg
= src_fmt
[i
].ch_cfg
;
1546 dst_fmt
[i
].ch_map
= src_fmt
[i
].ch_map
;
1547 dst_fmt
[i
].interleaving_style
= src_fmt
[i
].interleaving_style
;
1548 dst_fmt
[i
].sample_type
= src_fmt
[i
].sample_type
;
1552 static void skl_clear_pin_config(struct snd_soc_platform
*platform
,
1553 struct snd_soc_dapm_widget
*w
)
1556 struct skl_module_cfg
*mconfig
;
1557 struct skl_pipe
*pipe
;
1559 if (!strncmp(w
->dapm
->component
->name
, platform
->component
.name
,
1560 strlen(platform
->component
.name
))) {
1562 pipe
= mconfig
->pipe
;
1563 for (i
= 0; i
< mconfig
->max_in_queue
; i
++) {
1564 mconfig
->m_in_pin
[i
].in_use
= false;
1565 mconfig
->m_in_pin
[i
].pin_state
= SKL_PIN_UNBIND
;
1567 for (i
= 0; i
< mconfig
->max_out_queue
; i
++) {
1568 mconfig
->m_out_pin
[i
].in_use
= false;
1569 mconfig
->m_out_pin
[i
].pin_state
= SKL_PIN_UNBIND
;
1571 pipe
->state
= SKL_PIPE_INVALID
;
1572 mconfig
->m_state
= SKL_MODULE_UNINIT
;
1576 void skl_cleanup_resources(struct skl
*skl
)
1578 struct skl_sst
*ctx
= skl
->skl_sst
;
1579 struct snd_soc_platform
*soc_platform
= skl
->platform
;
1580 struct snd_soc_dapm_widget
*w
;
1581 struct snd_soc_card
*card
;
1583 if (soc_platform
== NULL
)
1586 card
= soc_platform
->component
.card
;
1587 if (!card
|| !card
->instantiated
)
1590 skl
->resource
.mem
= 0;
1591 skl
->resource
.mcps
= 0;
1593 list_for_each_entry(w
, &card
->widgets
, list
) {
1594 if (is_skl_dsp_widget_type(w
) && (w
->priv
!= NULL
))
1595 skl_clear_pin_config(soc_platform
, w
);
1598 skl_clear_module_cnt(ctx
->dsp
);
1602 * Topology core widget load callback
1604 * This is used to save the private data for each widget which gives
1605 * information to the driver about module and pipeline parameters which DSP
1606 * FW expects like ids, resource values, formats etc
1608 static int skl_tplg_widget_load(struct snd_soc_component
*cmpnt
,
1609 struct snd_soc_dapm_widget
*w
,
1610 struct snd_soc_tplg_dapm_widget
*tplg_w
)
1613 struct hdac_ext_bus
*ebus
= snd_soc_component_get_drvdata(cmpnt
);
1614 struct skl
*skl
= ebus_to_skl(ebus
);
1615 struct hdac_bus
*bus
= ebus_to_hbus(ebus
);
1616 struct skl_module_cfg
*mconfig
;
1617 struct skl_pipe
*pipe
;
1618 struct skl_dfw_module
*dfw_config
=
1619 (struct skl_dfw_module
*)tplg_w
->priv
.data
;
1621 if (!tplg_w
->priv
.size
)
1624 mconfig
= devm_kzalloc(bus
->dev
, sizeof(*mconfig
), GFP_KERNEL
);
1630 memcpy(&mconfig
->guid
, &dfw_config
->uuid
, 16);
1633 * module binary can be loaded later, so set it to query when
1634 * module is load for a use case
1636 mconfig
->id
.module_id
= -1;
1637 mconfig
->id
.instance_id
= dfw_config
->instance_id
;
1638 mconfig
->mcps
= dfw_config
->max_mcps
;
1639 mconfig
->ibs
= dfw_config
->ibs
;
1640 mconfig
->obs
= dfw_config
->obs
;
1641 mconfig
->core_id
= dfw_config
->core_id
;
1642 mconfig
->max_in_queue
= dfw_config
->max_in_queue
;
1643 mconfig
->max_out_queue
= dfw_config
->max_out_queue
;
1644 mconfig
->is_loadable
= dfw_config
->is_loadable
;
1645 mconfig
->domain
= dfw_config
->proc_domain
;
1646 skl_tplg_fill_fmt(mconfig
->in_fmt
, dfw_config
->in_fmt
,
1647 MODULE_MAX_IN_PINS
);
1648 skl_tplg_fill_fmt(mconfig
->out_fmt
, dfw_config
->out_fmt
,
1649 MODULE_MAX_OUT_PINS
);
1651 mconfig
->params_fixup
= dfw_config
->params_fixup
;
1652 mconfig
->converter
= dfw_config
->converter
;
1653 mconfig
->m_type
= dfw_config
->module_type
;
1654 mconfig
->vbus_id
= dfw_config
->vbus_id
;
1655 mconfig
->mem_pages
= dfw_config
->mem_pages
;
1657 pipe
= skl_tplg_add_pipe(bus
->dev
, skl
, &dfw_config
->pipe
);
1659 mconfig
->pipe
= pipe
;
1661 mconfig
->dev_type
= dfw_config
->dev_type
;
1662 mconfig
->hw_conn_type
= dfw_config
->hw_conn_type
;
1663 mconfig
->time_slot
= dfw_config
->time_slot
;
1664 mconfig
->formats_config
.caps_size
= dfw_config
->caps
.caps_size
;
1666 mconfig
->m_in_pin
= devm_kzalloc(bus
->dev
, (mconfig
->max_in_queue
) *
1667 sizeof(*mconfig
->m_in_pin
),
1669 if (!mconfig
->m_in_pin
)
1672 mconfig
->m_out_pin
= devm_kzalloc(bus
->dev
, (mconfig
->max_out_queue
) *
1673 sizeof(*mconfig
->m_out_pin
),
1675 if (!mconfig
->m_out_pin
)
1678 skl_fill_module_pin_info(dfw_config
->in_pin
, mconfig
->m_in_pin
,
1679 dfw_config
->is_dynamic_in_pin
,
1680 mconfig
->max_in_queue
);
1682 skl_fill_module_pin_info(dfw_config
->out_pin
, mconfig
->m_out_pin
,
1683 dfw_config
->is_dynamic_out_pin
,
1684 mconfig
->max_out_queue
);
1687 if (mconfig
->formats_config
.caps_size
== 0)
1690 mconfig
->formats_config
.caps
= (u32
*)devm_kzalloc(bus
->dev
,
1691 mconfig
->formats_config
.caps_size
, GFP_KERNEL
);
1693 if (mconfig
->formats_config
.caps
== NULL
)
1696 memcpy(mconfig
->formats_config
.caps
, dfw_config
->caps
.caps
,
1697 dfw_config
->caps
.caps_size
);
1698 mconfig
->formats_config
.param_id
= dfw_config
->caps
.param_id
;
1699 mconfig
->formats_config
.set_params
= dfw_config
->caps
.set_params
;
1702 if (tplg_w
->event_type
== 0) {
1703 dev_dbg(bus
->dev
, "ASoC: No event handler required\n");
1707 ret
= snd_soc_tplg_widget_bind_event(w
, skl_tplg_widget_ops
,
1708 ARRAY_SIZE(skl_tplg_widget_ops
),
1709 tplg_w
->event_type
);
1712 dev_err(bus
->dev
, "%s: No matching event handlers found for %d\n",
1713 __func__
, tplg_w
->event_type
);
1720 static int skl_init_algo_data(struct device
*dev
, struct soc_bytes_ext
*be
,
1721 struct snd_soc_tplg_bytes_control
*bc
)
1723 struct skl_algo_data
*ac
;
1724 struct skl_dfw_algo_data
*dfw_ac
=
1725 (struct skl_dfw_algo_data
*)bc
->priv
.data
;
1727 ac
= devm_kzalloc(dev
, sizeof(*ac
), GFP_KERNEL
);
1731 /* Fill private data */
1732 ac
->max
= dfw_ac
->max
;
1733 ac
->param_id
= dfw_ac
->param_id
;
1734 ac
->set_params
= dfw_ac
->set_params
;
1735 ac
->size
= dfw_ac
->max
;
1738 ac
->params
= (char *) devm_kzalloc(dev
, ac
->max
, GFP_KERNEL
);
1742 memcpy(ac
->params
, dfw_ac
->params
, ac
->max
);
1745 be
->dobj
.private = ac
;
1749 static int skl_tplg_control_load(struct snd_soc_component
*cmpnt
,
1750 struct snd_kcontrol_new
*kctl
,
1751 struct snd_soc_tplg_ctl_hdr
*hdr
)
1753 struct soc_bytes_ext
*sb
;
1754 struct snd_soc_tplg_bytes_control
*tplg_bc
;
1755 struct hdac_ext_bus
*ebus
= snd_soc_component_get_drvdata(cmpnt
);
1756 struct hdac_bus
*bus
= ebus_to_hbus(ebus
);
1758 switch (hdr
->ops
.info
) {
1759 case SND_SOC_TPLG_CTL_BYTES
:
1760 tplg_bc
= container_of(hdr
,
1761 struct snd_soc_tplg_bytes_control
, hdr
);
1762 if (kctl
->access
& SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK
) {
1763 sb
= (struct soc_bytes_ext
*)kctl
->private_value
;
1764 if (tplg_bc
->priv
.size
)
1765 return skl_init_algo_data(
1766 bus
->dev
, sb
, tplg_bc
);
1771 dev_warn(bus
->dev
, "Control load not supported %d:%d:%d\n",
1772 hdr
->ops
.get
, hdr
->ops
.put
, hdr
->ops
.info
);
1779 static int skl_manifest_load(struct snd_soc_component
*cmpnt
,
1780 struct snd_soc_tplg_manifest
*manifest
)
1782 struct skl_dfw_manifest
*minfo
;
1783 struct hdac_ext_bus
*ebus
= snd_soc_component_get_drvdata(cmpnt
);
1784 struct hdac_bus
*bus
= ebus_to_hbus(ebus
);
1785 struct skl
*skl
= ebus_to_skl(ebus
);
1788 minfo
= &skl
->skl_sst
->manifest
;
1789 memcpy(minfo
, manifest
->priv
.data
, sizeof(struct skl_dfw_manifest
));
1791 if (minfo
->lib_count
> HDA_MAX_LIB
) {
1792 dev_err(bus
->dev
, "Exceeding max Library count. Got:%d\n",
1800 static struct snd_soc_tplg_ops skl_tplg_ops
= {
1801 .widget_load
= skl_tplg_widget_load
,
1802 .control_load
= skl_tplg_control_load
,
1803 .bytes_ext_ops
= skl_tlv_ops
,
1804 .bytes_ext_ops_count
= ARRAY_SIZE(skl_tlv_ops
),
1805 .manifest
= skl_manifest_load
,
1809 * A pipe can have multiple modules, each of them will be a DAPM widget as
1810 * well. While managing a pipeline we need to get the list of all the
1811 * widgets in a pipelines, so this helper - skl_tplg_create_pipe_widget_list()
1812 * helps to get the SKL type widgets in that pipeline
1814 static int skl_tplg_create_pipe_widget_list(struct snd_soc_platform
*platform
)
1816 struct snd_soc_dapm_widget
*w
;
1817 struct skl_module_cfg
*mcfg
= NULL
;
1818 struct skl_pipe_module
*p_module
= NULL
;
1819 struct skl_pipe
*pipe
;
1821 list_for_each_entry(w
, &platform
->component
.card
->widgets
, list
) {
1822 if (is_skl_dsp_widget_type(w
) && w
->priv
!= NULL
) {
1826 p_module
= devm_kzalloc(platform
->dev
,
1827 sizeof(*p_module
), GFP_KERNEL
);
1832 list_add_tail(&p_module
->node
, &pipe
->w_list
);
1839 static void skl_tplg_set_pipe_type(struct skl
*skl
, struct skl_pipe
*pipe
)
1841 struct skl_pipe_module
*w_module
;
1842 struct snd_soc_dapm_widget
*w
;
1843 struct skl_module_cfg
*mconfig
;
1844 bool host_found
= false, link_found
= false;
1846 list_for_each_entry(w_module
, &pipe
->w_list
, node
) {
1850 if (mconfig
->dev_type
== SKL_DEVICE_HDAHOST
)
1852 else if (mconfig
->dev_type
!= SKL_DEVICE_NONE
)
1856 if (host_found
&& link_found
)
1857 pipe
->passthru
= true;
1859 pipe
->passthru
= false;
1862 /* This will be read from topology manifest, currently defined here */
1863 #define SKL_MAX_MCPS 30000000
1864 #define SKL_FW_MAX_MEM 1000000
1867 * SKL topology init routine
1869 int skl_tplg_init(struct snd_soc_platform
*platform
, struct hdac_ext_bus
*ebus
)
1872 const struct firmware
*fw
;
1873 struct hdac_bus
*bus
= ebus_to_hbus(ebus
);
1874 struct skl
*skl
= ebus_to_skl(ebus
);
1875 struct skl_pipeline
*ppl
;
1877 ret
= request_firmware(&fw
, skl
->tplg_name
, bus
->dev
);
1879 dev_err(bus
->dev
, "tplg fw %s load failed with %d\n",
1880 skl
->tplg_name
, ret
);
1881 ret
= request_firmware(&fw
, "dfw_sst.bin", bus
->dev
);
1883 dev_err(bus
->dev
, "Fallback tplg fw %s load failed with %d\n",
1884 "dfw_sst.bin", ret
);
1890 * The complete tplg for SKL is loaded as index 0, we don't use
1893 ret
= snd_soc_tplg_component_load(&platform
->component
,
1894 &skl_tplg_ops
, fw
, 0);
1896 dev_err(bus
->dev
, "tplg component load failed%d\n", ret
);
1897 release_firmware(fw
);
1901 skl
->resource
.max_mcps
= SKL_MAX_MCPS
;
1902 skl
->resource
.max_mem
= SKL_FW_MAX_MEM
;
1905 ret
= skl_tplg_create_pipe_widget_list(platform
);
1909 list_for_each_entry(ppl
, &skl
->ppl_list
, node
)
1910 skl_tplg_set_pipe_type(skl
, ppl
->pipe
);