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 * A pipe can have multiple modules, each of them will be a DAPM widget as
383 * well. While managing a pipeline we need to get the list of all the
384 * widgets in a pipelines, so this helper - skl_tplg_get_pipe_widget() helps
385 * to get the SKL type widgets in that pipeline
387 static int skl_tplg_alloc_pipe_widget(struct device
*dev
,
388 struct snd_soc_dapm_widget
*w
, struct skl_pipe
*pipe
)
390 struct skl_module_cfg
*src_module
= NULL
;
391 struct snd_soc_dapm_path
*p
= NULL
;
392 struct skl_pipe_module
*p_module
= NULL
;
394 p_module
= devm_kzalloc(dev
, sizeof(*p_module
), GFP_KERNEL
);
399 list_add_tail(&p_module
->node
, &pipe
->w_list
);
401 snd_soc_dapm_widget_for_each_sink_path(w
, p
) {
402 if ((p
->sink
->priv
== NULL
)
403 && (!is_skl_dsp_widget_type(w
)))
406 if ((p
->sink
->priv
!= NULL
) && p
->connect
407 && is_skl_dsp_widget_type(p
->sink
)) {
409 src_module
= p
->sink
->priv
;
410 if (pipe
->ppl_id
== src_module
->pipe
->ppl_id
)
411 skl_tplg_alloc_pipe_widget(dev
,
419 * some modules can have multiple params set from user control and
420 * need to be set after module is initialized. If set_param flag is
421 * set module params will be done after module is initialised.
423 static int skl_tplg_set_module_params(struct snd_soc_dapm_widget
*w
,
427 struct skl_module_cfg
*mconfig
= w
->priv
;
428 const struct snd_kcontrol_new
*k
;
429 struct soc_bytes_ext
*sb
;
430 struct skl_algo_data
*bc
;
431 struct skl_specific_cfg
*sp_cfg
;
433 if (mconfig
->formats_config
.caps_size
> 0 &&
434 mconfig
->formats_config
.set_params
== SKL_PARAM_SET
) {
435 sp_cfg
= &mconfig
->formats_config
;
436 ret
= skl_set_module_params(ctx
, sp_cfg
->caps
,
438 sp_cfg
->param_id
, mconfig
);
443 for (i
= 0; i
< w
->num_kcontrols
; i
++) {
444 k
= &w
->kcontrol_news
[i
];
445 if (k
->access
& SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK
) {
446 sb
= (void *) k
->private_value
;
447 bc
= (struct skl_algo_data
*)sb
->dobj
.private;
449 if (bc
->set_params
== SKL_PARAM_SET
) {
450 ret
= skl_set_module_params(ctx
,
451 (u32
*)bc
->params
, bc
->max
,
452 bc
->param_id
, mconfig
);
463 * some module param can set from user control and this is required as
464 * when module is initailzed. if module param is required in init it is
465 * identifed by set_param flag. if set_param flag is not set, then this
466 * parameter needs to set as part of module init.
468 static int skl_tplg_set_module_init_data(struct snd_soc_dapm_widget
*w
)
470 const struct snd_kcontrol_new
*k
;
471 struct soc_bytes_ext
*sb
;
472 struct skl_algo_data
*bc
;
473 struct skl_module_cfg
*mconfig
= w
->priv
;
476 for (i
= 0; i
< w
->num_kcontrols
; i
++) {
477 k
= &w
->kcontrol_news
[i
];
478 if (k
->access
& SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK
) {
479 sb
= (struct soc_bytes_ext
*)k
->private_value
;
480 bc
= (struct skl_algo_data
*)sb
->dobj
.private;
482 if (bc
->set_params
!= SKL_PARAM_INIT
)
485 mconfig
->formats_config
.caps
= (u32
*)&bc
->params
;
486 mconfig
->formats_config
.caps_size
= bc
->max
;
496 * Inside a pipe instance, we can have various modules. These modules need
497 * to instantiated in DSP by invoking INIT_MODULE IPC, which is achieved by
498 * skl_init_module() routine, so invoke that for all modules in a pipeline
501 skl_tplg_init_pipe_modules(struct skl
*skl
, struct skl_pipe
*pipe
)
503 struct skl_pipe_module
*w_module
;
504 struct snd_soc_dapm_widget
*w
;
505 struct skl_module_cfg
*mconfig
;
506 struct skl_sst
*ctx
= skl
->skl_sst
;
509 list_for_each_entry(w_module
, &pipe
->w_list
, node
) {
513 /* check resource available */
514 if (!skl_is_pipe_mcps_avail(skl
, mconfig
))
517 skl_tplg_alloc_pipe_mcps(skl
, mconfig
);
519 if (mconfig
->is_loadable
&& ctx
->dsp
->fw_ops
.load_mod
) {
520 ret
= ctx
->dsp
->fw_ops
.load_mod(ctx
->dsp
,
521 mconfig
->id
.module_id
, mconfig
->guid
);
525 mconfig
->m_state
= SKL_MODULE_LOADED
;
528 /* update blob if blob is null for be with default value */
529 skl_tplg_update_be_blob(w
, ctx
);
532 * apply fix/conversion to module params based on
535 skl_tplg_update_module_params(w
, ctx
);
537 skl_tplg_set_module_init_data(w
);
538 ret
= skl_init_module(ctx
, mconfig
);
542 ret
= skl_tplg_set_module_params(w
, ctx
);
550 static int skl_tplg_unload_pipe_modules(struct skl_sst
*ctx
,
551 struct skl_pipe
*pipe
)
553 struct skl_pipe_module
*w_module
= NULL
;
554 struct skl_module_cfg
*mconfig
= NULL
;
556 list_for_each_entry(w_module
, &pipe
->w_list
, node
) {
557 mconfig
= w_module
->w
->priv
;
559 if (mconfig
->is_loadable
&& ctx
->dsp
->fw_ops
.unload_mod
&&
560 mconfig
->m_state
> SKL_MODULE_UNINIT
)
561 return ctx
->dsp
->fw_ops
.unload_mod(ctx
->dsp
,
562 mconfig
->id
.module_id
);
565 /* no modules to unload in this path, so return */
570 * Mixer module represents a pipeline. So in the Pre-PMU event of mixer we
571 * need create the pipeline. So we do following:
572 * - check the resources
573 * - Create the pipeline
574 * - Initialize the modules in pipeline
575 * - finally bind all modules together
577 static int skl_tplg_mixer_dapm_pre_pmu_event(struct snd_soc_dapm_widget
*w
,
581 struct skl_module_cfg
*mconfig
= w
->priv
;
582 struct skl_pipe_module
*w_module
;
583 struct skl_pipe
*s_pipe
= mconfig
->pipe
;
584 struct skl_module_cfg
*src_module
= NULL
, *dst_module
;
585 struct skl_sst
*ctx
= skl
->skl_sst
;
587 /* check resource available */
588 if (!skl_is_pipe_mcps_avail(skl
, mconfig
))
591 if (!skl_is_pipe_mem_avail(skl
, mconfig
))
594 skl_tplg_alloc_pipe_mem(skl
, mconfig
);
595 skl_tplg_alloc_pipe_mcps(skl
, mconfig
);
598 * Create a list of modules for pipe.
599 * This list contains modules from source to sink
601 ret
= skl_create_pipeline(ctx
, mconfig
->pipe
);
606 * we create a w_list of all widgets in that pipe. This list is not
607 * freed on PMD event as widgets within a pipe are static. This
608 * saves us cycles to get widgets in pipe every time.
610 * So if we have already initialized all the widgets of a pipeline
611 * we skip, so check for list_empty and create the list if empty
613 if (list_empty(&s_pipe
->w_list
)) {
614 ret
= skl_tplg_alloc_pipe_widget(ctx
->dev
, w
, s_pipe
);
619 /* Init all pipe modules from source to sink */
620 ret
= skl_tplg_init_pipe_modules(skl
, s_pipe
);
624 /* Bind modules from source to sink */
625 list_for_each_entry(w_module
, &s_pipe
->w_list
, node
) {
626 dst_module
= w_module
->w
->priv
;
628 if (src_module
== NULL
) {
629 src_module
= dst_module
;
633 ret
= skl_bind_modules(ctx
, src_module
, dst_module
);
637 src_module
= dst_module
;
644 * Some modules require params to be set after the module is bound to
645 * all pins connected.
647 * The module provider initializes set_param flag for such modules and we
648 * send params after binding
650 static int skl_tplg_set_module_bind_params(struct snd_soc_dapm_widget
*w
,
651 struct skl_module_cfg
*mcfg
, struct skl_sst
*ctx
)
654 struct skl_module_cfg
*mconfig
= w
->priv
;
655 const struct snd_kcontrol_new
*k
;
656 struct soc_bytes_ext
*sb
;
657 struct skl_algo_data
*bc
;
658 struct skl_specific_cfg
*sp_cfg
;
661 * check all out/in pins are in bind state.
662 * if so set the module param
664 for (i
= 0; i
< mcfg
->max_out_queue
; i
++) {
665 if (mcfg
->m_out_pin
[i
].pin_state
!= SKL_PIN_BIND_DONE
)
669 for (i
= 0; i
< mcfg
->max_in_queue
; i
++) {
670 if (mcfg
->m_in_pin
[i
].pin_state
!= SKL_PIN_BIND_DONE
)
674 if (mconfig
->formats_config
.caps_size
> 0 &&
675 mconfig
->formats_config
.set_params
== SKL_PARAM_BIND
) {
676 sp_cfg
= &mconfig
->formats_config
;
677 ret
= skl_set_module_params(ctx
, sp_cfg
->caps
,
679 sp_cfg
->param_id
, mconfig
);
684 for (i
= 0; i
< w
->num_kcontrols
; i
++) {
685 k
= &w
->kcontrol_news
[i
];
686 if (k
->access
& SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK
) {
687 sb
= (void *) k
->private_value
;
688 bc
= (struct skl_algo_data
*)sb
->dobj
.private;
690 if (bc
->set_params
== SKL_PARAM_BIND
) {
691 ret
= skl_set_module_params(ctx
,
692 (u32
*)bc
->params
, bc
->max
,
693 bc
->param_id
, mconfig
);
703 static int skl_tplg_bind_sinks(struct snd_soc_dapm_widget
*w
,
705 struct snd_soc_dapm_widget
*src_w
,
706 struct skl_module_cfg
*src_mconfig
)
708 struct snd_soc_dapm_path
*p
;
709 struct snd_soc_dapm_widget
*sink
= NULL
, *next_sink
= NULL
;
710 struct skl_module_cfg
*sink_mconfig
;
711 struct skl_sst
*ctx
= skl
->skl_sst
;
714 snd_soc_dapm_widget_for_each_sink_path(w
, p
) {
718 dev_dbg(ctx
->dev
, "%s: src widget=%s\n", __func__
, w
->name
);
719 dev_dbg(ctx
->dev
, "%s: sink widget=%s\n", __func__
, p
->sink
->name
);
723 if (!is_skl_dsp_widget_type(p
->sink
))
724 return skl_tplg_bind_sinks(p
->sink
, skl
, src_w
, src_mconfig
);
727 * here we will check widgets in sink pipelines, so that
728 * can be any widgets type and we are only interested if
729 * they are ones used for SKL so check that first
731 if ((p
->sink
->priv
!= NULL
) &&
732 is_skl_dsp_widget_type(p
->sink
)) {
735 sink_mconfig
= sink
->priv
;
737 if (src_mconfig
->m_state
== SKL_MODULE_UNINIT
||
738 sink_mconfig
->m_state
== SKL_MODULE_UNINIT
)
741 /* Bind source to sink, mixin is always source */
742 ret
= skl_bind_modules(ctx
, src_mconfig
, sink_mconfig
);
746 /* set module params after bind */
747 skl_tplg_set_module_bind_params(src_w
, src_mconfig
, ctx
);
748 skl_tplg_set_module_bind_params(sink
, sink_mconfig
, ctx
);
750 /* Start sinks pipe first */
751 if (sink_mconfig
->pipe
->state
!= SKL_PIPE_STARTED
) {
752 if (sink_mconfig
->pipe
->conn_type
!=
753 SKL_PIPE_CONN_TYPE_FE
)
754 ret
= skl_run_pipe(ctx
,
763 return skl_tplg_bind_sinks(next_sink
, skl
, src_w
, src_mconfig
);
769 * A PGA represents a module in a pipeline. So in the Pre-PMU event of PGA
770 * we need to do following:
771 * - Bind to sink pipeline
772 * Since the sink pipes can be running and we don't get mixer event on
773 * connect for already running mixer, we need to find the sink pipes
774 * here and bind to them. This way dynamic connect works.
775 * - Start sink pipeline, if not running
776 * - Then run current pipe
778 static int skl_tplg_pga_dapm_pre_pmu_event(struct snd_soc_dapm_widget
*w
,
781 struct skl_module_cfg
*src_mconfig
;
782 struct skl_sst
*ctx
= skl
->skl_sst
;
785 src_mconfig
= w
->priv
;
788 * find which sink it is connected to, bind with the sink,
789 * if sink is not started, start sink pipe first, then start
792 ret
= skl_tplg_bind_sinks(w
, skl
, w
, src_mconfig
);
796 /* Start source pipe last after starting all sinks */
797 if (src_mconfig
->pipe
->conn_type
!= SKL_PIPE_CONN_TYPE_FE
)
798 return skl_run_pipe(ctx
, src_mconfig
->pipe
);
803 static struct snd_soc_dapm_widget
*skl_get_src_dsp_widget(
804 struct snd_soc_dapm_widget
*w
, struct skl
*skl
)
806 struct snd_soc_dapm_path
*p
;
807 struct snd_soc_dapm_widget
*src_w
= NULL
;
808 struct skl_sst
*ctx
= skl
->skl_sst
;
810 snd_soc_dapm_widget_for_each_source_path(w
, p
) {
815 dev_dbg(ctx
->dev
, "sink widget=%s\n", w
->name
);
816 dev_dbg(ctx
->dev
, "src widget=%s\n", p
->source
->name
);
819 * here we will check widgets in sink pipelines, so that can
820 * be any widgets type and we are only interested if they are
821 * ones used for SKL so check that first
823 if ((p
->source
->priv
!= NULL
) &&
824 is_skl_dsp_widget_type(p
->source
)) {
830 return skl_get_src_dsp_widget(src_w
, skl
);
836 * in the Post-PMU event of mixer we need to do following:
837 * - Check if this pipe is running
839 * - bind this pipeline to its source pipeline
840 * if source pipe is already running, this means it is a dynamic
841 * connection and we need to bind only to that pipe
842 * - start this pipeline
844 static int skl_tplg_mixer_dapm_post_pmu_event(struct snd_soc_dapm_widget
*w
,
848 struct snd_soc_dapm_widget
*source
, *sink
;
849 struct skl_module_cfg
*src_mconfig
, *sink_mconfig
;
850 struct skl_sst
*ctx
= skl
->skl_sst
;
851 int src_pipe_started
= 0;
854 sink_mconfig
= sink
->priv
;
857 * If source pipe is already started, that means source is driving
858 * one more sink before this sink got connected, Since source is
859 * started, bind this sink to source and start this pipe.
861 source
= skl_get_src_dsp_widget(w
, skl
);
862 if (source
!= NULL
) {
863 src_mconfig
= source
->priv
;
864 sink_mconfig
= sink
->priv
;
865 src_pipe_started
= 1;
868 * check pipe state, then no need to bind or start the
871 if (src_mconfig
->pipe
->state
!= SKL_PIPE_STARTED
)
872 src_pipe_started
= 0;
875 if (src_pipe_started
) {
876 ret
= skl_bind_modules(ctx
, src_mconfig
, sink_mconfig
);
880 /* set module params after bind */
881 skl_tplg_set_module_bind_params(source
, src_mconfig
, ctx
);
882 skl_tplg_set_module_bind_params(sink
, sink_mconfig
, ctx
);
884 if (sink_mconfig
->pipe
->conn_type
!= SKL_PIPE_CONN_TYPE_FE
)
885 ret
= skl_run_pipe(ctx
, sink_mconfig
->pipe
);
892 * in the Pre-PMD event of mixer we need to do following:
894 * - find the source connections and remove that from dapm_path_list
895 * - unbind with source pipelines if still connected
897 static int skl_tplg_mixer_dapm_pre_pmd_event(struct snd_soc_dapm_widget
*w
,
900 struct skl_module_cfg
*src_mconfig
, *sink_mconfig
;
902 struct skl_sst
*ctx
= skl
->skl_sst
;
904 sink_mconfig
= w
->priv
;
907 ret
= skl_stop_pipe(ctx
, sink_mconfig
->pipe
);
911 for (i
= 0; i
< sink_mconfig
->max_in_queue
; i
++) {
912 if (sink_mconfig
->m_in_pin
[i
].pin_state
== SKL_PIN_BIND_DONE
) {
913 src_mconfig
= sink_mconfig
->m_in_pin
[i
].tgt_mcfg
;
917 * If path_found == 1, that means pmd for source
918 * pipe has not occurred, source is connected to
919 * some other sink. so its responsibility of sink
920 * to unbind itself from source.
922 ret
= skl_stop_pipe(ctx
, src_mconfig
->pipe
);
926 ret
= skl_unbind_modules(ctx
,
927 src_mconfig
, sink_mconfig
);
935 * in the Post-PMD event of mixer we need to do following:
936 * - Free the mcps used
937 * - Free the mem used
938 * - Unbind the modules within the pipeline
939 * - Delete the pipeline (modules are not required to be explicitly
940 * deleted, pipeline delete is enough here
942 static int skl_tplg_mixer_dapm_post_pmd_event(struct snd_soc_dapm_widget
*w
,
945 struct skl_module_cfg
*mconfig
= w
->priv
;
946 struct skl_pipe_module
*w_module
;
947 struct skl_module_cfg
*src_module
= NULL
, *dst_module
;
948 struct skl_sst
*ctx
= skl
->skl_sst
;
949 struct skl_pipe
*s_pipe
= mconfig
->pipe
;
952 skl_tplg_free_pipe_mcps(skl
, mconfig
);
953 skl_tplg_free_pipe_mem(skl
, mconfig
);
955 list_for_each_entry(w_module
, &s_pipe
->w_list
, node
) {
956 dst_module
= w_module
->w
->priv
;
958 skl_tplg_free_pipe_mcps(skl
, dst_module
);
959 if (src_module
== NULL
) {
960 src_module
= dst_module
;
964 skl_unbind_modules(ctx
, src_module
, dst_module
);
965 src_module
= dst_module
;
968 ret
= skl_delete_pipe(ctx
, mconfig
->pipe
);
970 return skl_tplg_unload_pipe_modules(ctx
, s_pipe
);
974 * in the Post-PMD event of PGA we need to do following:
975 * - Free the mcps used
976 * - Stop the pipeline
977 * - In source pipe is connected, unbind with source pipelines
979 static int skl_tplg_pga_dapm_post_pmd_event(struct snd_soc_dapm_widget
*w
,
982 struct skl_module_cfg
*src_mconfig
, *sink_mconfig
;
984 struct skl_sst
*ctx
= skl
->skl_sst
;
986 src_mconfig
= w
->priv
;
988 /* Stop the pipe since this is a mixin module */
989 ret
= skl_stop_pipe(ctx
, src_mconfig
->pipe
);
993 for (i
= 0; i
< src_mconfig
->max_out_queue
; i
++) {
994 if (src_mconfig
->m_out_pin
[i
].pin_state
== SKL_PIN_BIND_DONE
) {
995 sink_mconfig
= src_mconfig
->m_out_pin
[i
].tgt_mcfg
;
999 * This is a connecter and if path is found that means
1000 * unbind between source and sink has not happened yet
1002 ret
= skl_unbind_modules(ctx
, src_mconfig
,
1011 * In modelling, we assume there will be ONLY one mixer in a pipeline. If
1012 * mixer is not required then it is treated as static mixer aka vmixer with
1013 * a hard path to source module
1014 * So we don't need to check if source is started or not as hard path puts
1015 * dependency on each other
1017 static int skl_tplg_vmixer_event(struct snd_soc_dapm_widget
*w
,
1018 struct snd_kcontrol
*k
, int event
)
1020 struct snd_soc_dapm_context
*dapm
= w
->dapm
;
1021 struct skl
*skl
= get_skl_ctx(dapm
->dev
);
1024 case SND_SOC_DAPM_PRE_PMU
:
1025 return skl_tplg_mixer_dapm_pre_pmu_event(w
, skl
);
1027 case SND_SOC_DAPM_POST_PMU
:
1028 return skl_tplg_mixer_dapm_post_pmu_event(w
, skl
);
1030 case SND_SOC_DAPM_PRE_PMD
:
1031 return skl_tplg_mixer_dapm_pre_pmd_event(w
, skl
);
1033 case SND_SOC_DAPM_POST_PMD
:
1034 return skl_tplg_mixer_dapm_post_pmd_event(w
, skl
);
1041 * In modelling, we assume there will be ONLY one mixer in a pipeline. If a
1042 * second one is required that is created as another pipe entity.
1043 * The mixer is responsible for pipe management and represent a pipeline
1046 static int skl_tplg_mixer_event(struct snd_soc_dapm_widget
*w
,
1047 struct snd_kcontrol
*k
, int event
)
1049 struct snd_soc_dapm_context
*dapm
= w
->dapm
;
1050 struct skl
*skl
= get_skl_ctx(dapm
->dev
);
1053 case SND_SOC_DAPM_PRE_PMU
:
1054 return skl_tplg_mixer_dapm_pre_pmu_event(w
, skl
);
1056 case SND_SOC_DAPM_POST_PMU
:
1057 return skl_tplg_mixer_dapm_post_pmu_event(w
, skl
);
1059 case SND_SOC_DAPM_PRE_PMD
:
1060 return skl_tplg_mixer_dapm_pre_pmd_event(w
, skl
);
1062 case SND_SOC_DAPM_POST_PMD
:
1063 return skl_tplg_mixer_dapm_post_pmd_event(w
, skl
);
1070 * In modelling, we assumed rest of the modules in pipeline are PGA. But we
1071 * are interested in last PGA (leaf PGA) in a pipeline to disconnect with
1072 * the sink when it is running (two FE to one BE or one FE to two BE)
1075 static int skl_tplg_pga_event(struct snd_soc_dapm_widget
*w
,
1076 struct snd_kcontrol
*k
, int event
)
1079 struct snd_soc_dapm_context
*dapm
= w
->dapm
;
1080 struct skl
*skl
= get_skl_ctx(dapm
->dev
);
1083 case SND_SOC_DAPM_PRE_PMU
:
1084 return skl_tplg_pga_dapm_pre_pmu_event(w
, skl
);
1086 case SND_SOC_DAPM_POST_PMD
:
1087 return skl_tplg_pga_dapm_post_pmd_event(w
, skl
);
1093 static int skl_tplg_tlv_control_get(struct snd_kcontrol
*kcontrol
,
1094 unsigned int __user
*data
, unsigned int size
)
1096 struct soc_bytes_ext
*sb
=
1097 (struct soc_bytes_ext
*)kcontrol
->private_value
;
1098 struct skl_algo_data
*bc
= (struct skl_algo_data
*)sb
->dobj
.private;
1099 struct snd_soc_dapm_widget
*w
= snd_soc_dapm_kcontrol_widget(kcontrol
);
1100 struct skl_module_cfg
*mconfig
= w
->priv
;
1101 struct skl
*skl
= get_skl_ctx(w
->dapm
->dev
);
1104 skl_get_module_params(skl
->skl_sst
, (u32
*)bc
->params
,
1105 bc
->max
, bc
->param_id
, mconfig
);
1107 /* decrement size for TLV header */
1108 size
-= 2 * sizeof(u32
);
1110 /* check size as we don't want to send kernel data */
1115 if (copy_to_user(data
, &bc
->param_id
, sizeof(u32
)))
1117 if (copy_to_user(data
+ 1, &size
, sizeof(u32
)))
1119 if (copy_to_user(data
+ 2, bc
->params
, size
))
1126 #define SKL_PARAM_VENDOR_ID 0xff
1128 static int skl_tplg_tlv_control_set(struct snd_kcontrol
*kcontrol
,
1129 const unsigned int __user
*data
, unsigned int size
)
1131 struct snd_soc_dapm_widget
*w
= snd_soc_dapm_kcontrol_widget(kcontrol
);
1132 struct skl_module_cfg
*mconfig
= w
->priv
;
1133 struct soc_bytes_ext
*sb
=
1134 (struct soc_bytes_ext
*)kcontrol
->private_value
;
1135 struct skl_algo_data
*ac
= (struct skl_algo_data
*)sb
->dobj
.private;
1136 struct skl
*skl
= get_skl_ctx(w
->dapm
->dev
);
1140 * if the param_is is of type Vendor, firmware expects actual
1141 * parameter id and size from the control.
1143 if (ac
->param_id
== SKL_PARAM_VENDOR_ID
) {
1144 if (copy_from_user(ac
->params
, data
, size
))
1147 if (copy_from_user(ac
->params
,
1153 return skl_set_module_params(skl
->skl_sst
,
1154 (u32
*)ac
->params
, ac
->max
,
1155 ac
->param_id
, mconfig
);
1162 * The FE params are passed by hw_params of the DAI.
1163 * On hw_params, the params are stored in Gateway module of the FE and we
1164 * need to calculate the format in DSP module configuration, that
1165 * conversion is done here
1167 int skl_tplg_update_pipe_params(struct device
*dev
,
1168 struct skl_module_cfg
*mconfig
,
1169 struct skl_pipe_params
*params
)
1171 struct skl_pipe
*pipe
= mconfig
->pipe
;
1172 struct skl_module_fmt
*format
= NULL
;
1174 memcpy(pipe
->p_params
, params
, sizeof(*params
));
1176 if (params
->stream
== SNDRV_PCM_STREAM_PLAYBACK
)
1177 format
= &mconfig
->in_fmt
[0];
1179 format
= &mconfig
->out_fmt
[0];
1181 /* set the hw_params */
1182 format
->s_freq
= params
->s_freq
;
1183 format
->channels
= params
->ch
;
1184 format
->valid_bit_depth
= skl_get_bit_depth(params
->s_fmt
);
1187 * 16 bit is 16 bit container whereas 24 bit is in 32 bit
1188 * container so update bit depth accordingly
1190 switch (format
->valid_bit_depth
) {
1191 case SKL_DEPTH_16BIT
:
1192 format
->bit_depth
= format
->valid_bit_depth
;
1195 case SKL_DEPTH_24BIT
:
1196 case SKL_DEPTH_32BIT
:
1197 format
->bit_depth
= SKL_DEPTH_32BIT
;
1201 dev_err(dev
, "Invalid bit depth %x for pipe\n",
1202 format
->valid_bit_depth
);
1206 if (params
->stream
== SNDRV_PCM_STREAM_PLAYBACK
) {
1207 mconfig
->ibs
= (format
->s_freq
/ 1000) *
1208 (format
->channels
) *
1209 (format
->bit_depth
>> 3);
1211 mconfig
->obs
= (format
->s_freq
/ 1000) *
1212 (format
->channels
) *
1213 (format
->bit_depth
>> 3);
1220 * Query the module config for the FE DAI
1221 * This is used to find the hw_params set for that DAI and apply to FE
1224 struct skl_module_cfg
*
1225 skl_tplg_fe_get_cpr_module(struct snd_soc_dai
*dai
, int stream
)
1227 struct snd_soc_dapm_widget
*w
;
1228 struct snd_soc_dapm_path
*p
= NULL
;
1230 if (stream
== SNDRV_PCM_STREAM_PLAYBACK
) {
1231 w
= dai
->playback_widget
;
1232 snd_soc_dapm_widget_for_each_sink_path(w
, p
) {
1233 if (p
->connect
&& p
->sink
->power
&&
1234 !is_skl_dsp_widget_type(p
->sink
))
1237 if (p
->sink
->priv
) {
1238 dev_dbg(dai
->dev
, "set params for %s\n",
1240 return p
->sink
->priv
;
1244 w
= dai
->capture_widget
;
1245 snd_soc_dapm_widget_for_each_source_path(w
, p
) {
1246 if (p
->connect
&& p
->source
->power
&&
1247 !is_skl_dsp_widget_type(p
->source
))
1250 if (p
->source
->priv
) {
1251 dev_dbg(dai
->dev
, "set params for %s\n",
1253 return p
->source
->priv
;
1261 static struct skl_module_cfg
*skl_get_mconfig_pb_cpr(
1262 struct snd_soc_dai
*dai
, struct snd_soc_dapm_widget
*w
)
1264 struct snd_soc_dapm_path
*p
;
1265 struct skl_module_cfg
*mconfig
= NULL
;
1267 snd_soc_dapm_widget_for_each_source_path(w
, p
) {
1268 if (w
->endpoints
[SND_SOC_DAPM_DIR_OUT
] > 0) {
1270 (p
->sink
->id
== snd_soc_dapm_aif_out
) &&
1272 mconfig
= p
->source
->priv
;
1275 mconfig
= skl_get_mconfig_pb_cpr(dai
, p
->source
);
1283 static struct skl_module_cfg
*skl_get_mconfig_cap_cpr(
1284 struct snd_soc_dai
*dai
, struct snd_soc_dapm_widget
*w
)
1286 struct snd_soc_dapm_path
*p
;
1287 struct skl_module_cfg
*mconfig
= NULL
;
1289 snd_soc_dapm_widget_for_each_sink_path(w
, p
) {
1290 if (w
->endpoints
[SND_SOC_DAPM_DIR_IN
] > 0) {
1292 (p
->source
->id
== snd_soc_dapm_aif_in
) &&
1294 mconfig
= p
->sink
->priv
;
1297 mconfig
= skl_get_mconfig_cap_cpr(dai
, p
->sink
);
1305 struct skl_module_cfg
*
1306 skl_tplg_be_get_cpr_module(struct snd_soc_dai
*dai
, int stream
)
1308 struct snd_soc_dapm_widget
*w
;
1309 struct skl_module_cfg
*mconfig
;
1311 if (stream
== SNDRV_PCM_STREAM_PLAYBACK
) {
1312 w
= dai
->playback_widget
;
1313 mconfig
= skl_get_mconfig_pb_cpr(dai
, w
);
1315 w
= dai
->capture_widget
;
1316 mconfig
= skl_get_mconfig_cap_cpr(dai
, w
);
1321 static u8
skl_tplg_be_link_type(int dev_type
)
1327 ret
= NHLT_LINK_SSP
;
1330 case SKL_DEVICE_DMIC
:
1331 ret
= NHLT_LINK_DMIC
;
1334 case SKL_DEVICE_I2S
:
1335 ret
= NHLT_LINK_SSP
;
1338 case SKL_DEVICE_HDALINK
:
1339 ret
= NHLT_LINK_HDA
;
1343 ret
= NHLT_LINK_INVALID
;
1351 * Fill the BE gateway parameters
1352 * The BE gateway expects a blob of parameters which are kept in the ACPI
1353 * NHLT blob, so query the blob for interface type (i2s/pdm) and instance.
1354 * The port can have multiple settings so pick based on the PCM
1357 static int skl_tplg_be_fill_pipe_params(struct snd_soc_dai
*dai
,
1358 struct skl_module_cfg
*mconfig
,
1359 struct skl_pipe_params
*params
)
1361 struct skl_pipe
*pipe
= mconfig
->pipe
;
1362 struct nhlt_specific_cfg
*cfg
;
1363 struct skl
*skl
= get_skl_ctx(dai
->dev
);
1364 int link_type
= skl_tplg_be_link_type(mconfig
->dev_type
);
1366 memcpy(pipe
->p_params
, params
, sizeof(*params
));
1368 if (link_type
== NHLT_LINK_HDA
)
1371 /* update the blob based on virtual bus_id*/
1372 cfg
= skl_get_ep_blob(skl
, mconfig
->vbus_id
, link_type
,
1373 params
->s_fmt
, params
->ch
,
1374 params
->s_freq
, params
->stream
);
1376 mconfig
->formats_config
.caps_size
= cfg
->size
;
1377 mconfig
->formats_config
.caps
= (u32
*) &cfg
->caps
;
1379 dev_err(dai
->dev
, "Blob NULL for id %x type %d dirn %d\n",
1380 mconfig
->vbus_id
, link_type
,
1382 dev_err(dai
->dev
, "PCM: ch %d, freq %d, fmt %d\n",
1383 params
->ch
, params
->s_freq
, params
->s_fmt
);
1390 static int skl_tplg_be_set_src_pipe_params(struct snd_soc_dai
*dai
,
1391 struct snd_soc_dapm_widget
*w
,
1392 struct skl_pipe_params
*params
)
1394 struct snd_soc_dapm_path
*p
;
1397 snd_soc_dapm_widget_for_each_source_path(w
, p
) {
1398 if (p
->connect
&& is_skl_dsp_widget_type(p
->source
) &&
1401 ret
= skl_tplg_be_fill_pipe_params(dai
,
1402 p
->source
->priv
, params
);
1406 ret
= skl_tplg_be_set_src_pipe_params(dai
,
1416 static int skl_tplg_be_set_sink_pipe_params(struct snd_soc_dai
*dai
,
1417 struct snd_soc_dapm_widget
*w
, struct skl_pipe_params
*params
)
1419 struct snd_soc_dapm_path
*p
= NULL
;
1422 snd_soc_dapm_widget_for_each_sink_path(w
, p
) {
1423 if (p
->connect
&& is_skl_dsp_widget_type(p
->sink
) &&
1426 ret
= skl_tplg_be_fill_pipe_params(dai
,
1427 p
->sink
->priv
, params
);
1431 ret
= skl_tplg_be_set_sink_pipe_params(
1432 dai
, p
->sink
, params
);
1442 * BE hw_params can be a source parameters (capture) or sink parameters
1443 * (playback). Based on sink and source we need to either find the source
1444 * list or the sink list and set the pipeline parameters
1446 int skl_tplg_be_update_params(struct snd_soc_dai
*dai
,
1447 struct skl_pipe_params
*params
)
1449 struct snd_soc_dapm_widget
*w
;
1451 if (params
->stream
== SNDRV_PCM_STREAM_PLAYBACK
) {
1452 w
= dai
->playback_widget
;
1454 return skl_tplg_be_set_src_pipe_params(dai
, w
, params
);
1457 w
= dai
->capture_widget
;
1459 return skl_tplg_be_set_sink_pipe_params(dai
, w
, params
);
1465 static const struct snd_soc_tplg_widget_events skl_tplg_widget_ops
[] = {
1466 {SKL_MIXER_EVENT
, skl_tplg_mixer_event
},
1467 {SKL_VMIXER_EVENT
, skl_tplg_vmixer_event
},
1468 {SKL_PGA_EVENT
, skl_tplg_pga_event
},
1471 static const struct snd_soc_tplg_bytes_ext_ops skl_tlv_ops
[] = {
1472 {SKL_CONTROL_TYPE_BYTE_TLV
, skl_tplg_tlv_control_get
,
1473 skl_tplg_tlv_control_set
},
1477 * The topology binary passes the pin info for a module so initialize the pin
1478 * info passed into module instance
1480 static void skl_fill_module_pin_info(struct skl_dfw_module_pin
*dfw_pin
,
1481 struct skl_module_pin
*m_pin
,
1482 bool is_dynamic
, int max_pin
)
1486 for (i
= 0; i
< max_pin
; i
++) {
1487 m_pin
[i
].id
.module_id
= dfw_pin
[i
].module_id
;
1488 m_pin
[i
].id
.instance_id
= dfw_pin
[i
].instance_id
;
1489 m_pin
[i
].in_use
= false;
1490 m_pin
[i
].is_dynamic
= is_dynamic
;
1491 m_pin
[i
].pin_state
= SKL_PIN_UNBIND
;
1496 * Add pipeline from topology binary into driver pipeline list
1498 * If already added we return that instance
1499 * Otherwise we create a new instance and add into driver list
1501 static struct skl_pipe
*skl_tplg_add_pipe(struct device
*dev
,
1502 struct skl
*skl
, struct skl_dfw_pipe
*dfw_pipe
)
1504 struct skl_pipeline
*ppl
;
1505 struct skl_pipe
*pipe
;
1506 struct skl_pipe_params
*params
;
1508 list_for_each_entry(ppl
, &skl
->ppl_list
, node
) {
1509 if (ppl
->pipe
->ppl_id
== dfw_pipe
->pipe_id
)
1513 ppl
= devm_kzalloc(dev
, sizeof(*ppl
), GFP_KERNEL
);
1517 pipe
= devm_kzalloc(dev
, sizeof(*pipe
), GFP_KERNEL
);
1521 params
= devm_kzalloc(dev
, sizeof(*params
), GFP_KERNEL
);
1525 pipe
->ppl_id
= dfw_pipe
->pipe_id
;
1526 pipe
->memory_pages
= dfw_pipe
->memory_pages
;
1527 pipe
->pipe_priority
= dfw_pipe
->pipe_priority
;
1528 pipe
->conn_type
= dfw_pipe
->conn_type
;
1529 pipe
->state
= SKL_PIPE_INVALID
;
1530 pipe
->p_params
= params
;
1531 INIT_LIST_HEAD(&pipe
->w_list
);
1534 list_add(&ppl
->node
, &skl
->ppl_list
);
1539 static void skl_tplg_fill_fmt(struct skl_module_fmt
*dst_fmt
,
1540 struct skl_dfw_module_fmt
*src_fmt
,
1545 for (i
= 0; i
< pins
; i
++) {
1546 dst_fmt
[i
].channels
= src_fmt
[i
].channels
;
1547 dst_fmt
[i
].s_freq
= src_fmt
[i
].freq
;
1548 dst_fmt
[i
].bit_depth
= src_fmt
[i
].bit_depth
;
1549 dst_fmt
[i
].valid_bit_depth
= src_fmt
[i
].valid_bit_depth
;
1550 dst_fmt
[i
].ch_cfg
= src_fmt
[i
].ch_cfg
;
1551 dst_fmt
[i
].ch_map
= src_fmt
[i
].ch_map
;
1552 dst_fmt
[i
].interleaving_style
= src_fmt
[i
].interleaving_style
;
1553 dst_fmt
[i
].sample_type
= src_fmt
[i
].sample_type
;
1558 * Topology core widget load callback
1560 * This is used to save the private data for each widget which gives
1561 * information to the driver about module and pipeline parameters which DSP
1562 * FW expects like ids, resource values, formats etc
1564 static int skl_tplg_widget_load(struct snd_soc_component
*cmpnt
,
1565 struct snd_soc_dapm_widget
*w
,
1566 struct snd_soc_tplg_dapm_widget
*tplg_w
)
1569 struct hdac_ext_bus
*ebus
= snd_soc_component_get_drvdata(cmpnt
);
1570 struct skl
*skl
= ebus_to_skl(ebus
);
1571 struct hdac_bus
*bus
= ebus_to_hbus(ebus
);
1572 struct skl_module_cfg
*mconfig
;
1573 struct skl_pipe
*pipe
;
1574 struct skl_dfw_module
*dfw_config
=
1575 (struct skl_dfw_module
*)tplg_w
->priv
.data
;
1577 if (!tplg_w
->priv
.size
)
1580 mconfig
= devm_kzalloc(bus
->dev
, sizeof(*mconfig
), GFP_KERNEL
);
1586 memcpy(&mconfig
->guid
, &dfw_config
->uuid
, 16);
1588 mconfig
->id
.module_id
= dfw_config
->module_id
;
1589 mconfig
->id
.instance_id
= dfw_config
->instance_id
;
1590 mconfig
->mcps
= dfw_config
->max_mcps
;
1591 mconfig
->ibs
= dfw_config
->ibs
;
1592 mconfig
->obs
= dfw_config
->obs
;
1593 mconfig
->core_id
= dfw_config
->core_id
;
1594 mconfig
->max_in_queue
= dfw_config
->max_in_queue
;
1595 mconfig
->max_out_queue
= dfw_config
->max_out_queue
;
1596 mconfig
->is_loadable
= dfw_config
->is_loadable
;
1597 skl_tplg_fill_fmt(mconfig
->in_fmt
, dfw_config
->in_fmt
,
1598 MODULE_MAX_IN_PINS
);
1599 skl_tplg_fill_fmt(mconfig
->out_fmt
, dfw_config
->out_fmt
,
1600 MODULE_MAX_OUT_PINS
);
1602 mconfig
->params_fixup
= dfw_config
->params_fixup
;
1603 mconfig
->converter
= dfw_config
->converter
;
1604 mconfig
->m_type
= dfw_config
->module_type
;
1605 mconfig
->vbus_id
= dfw_config
->vbus_id
;
1606 mconfig
->mem_pages
= dfw_config
->mem_pages
;
1608 pipe
= skl_tplg_add_pipe(bus
->dev
, skl
, &dfw_config
->pipe
);
1610 mconfig
->pipe
= pipe
;
1612 mconfig
->dev_type
= dfw_config
->dev_type
;
1613 mconfig
->hw_conn_type
= dfw_config
->hw_conn_type
;
1614 mconfig
->time_slot
= dfw_config
->time_slot
;
1615 mconfig
->formats_config
.caps_size
= dfw_config
->caps
.caps_size
;
1617 mconfig
->m_in_pin
= devm_kzalloc(bus
->dev
, (mconfig
->max_in_queue
) *
1618 sizeof(*mconfig
->m_in_pin
),
1620 if (!mconfig
->m_in_pin
)
1623 mconfig
->m_out_pin
= devm_kzalloc(bus
->dev
, (mconfig
->max_out_queue
) *
1624 sizeof(*mconfig
->m_out_pin
),
1626 if (!mconfig
->m_out_pin
)
1629 skl_fill_module_pin_info(dfw_config
->in_pin
, mconfig
->m_in_pin
,
1630 dfw_config
->is_dynamic_in_pin
,
1631 mconfig
->max_in_queue
);
1633 skl_fill_module_pin_info(dfw_config
->out_pin
, mconfig
->m_out_pin
,
1634 dfw_config
->is_dynamic_out_pin
,
1635 mconfig
->max_out_queue
);
1638 if (mconfig
->formats_config
.caps_size
== 0)
1641 mconfig
->formats_config
.caps
= (u32
*)devm_kzalloc(bus
->dev
,
1642 mconfig
->formats_config
.caps_size
, GFP_KERNEL
);
1644 if (mconfig
->formats_config
.caps
== NULL
)
1647 memcpy(mconfig
->formats_config
.caps
, dfw_config
->caps
.caps
,
1648 dfw_config
->caps
.caps_size
);
1649 mconfig
->formats_config
.param_id
= dfw_config
->caps
.param_id
;
1650 mconfig
->formats_config
.set_params
= dfw_config
->caps
.set_params
;
1653 if (tplg_w
->event_type
== 0) {
1654 dev_dbg(bus
->dev
, "ASoC: No event handler required\n");
1658 ret
= snd_soc_tplg_widget_bind_event(w
, skl_tplg_widget_ops
,
1659 ARRAY_SIZE(skl_tplg_widget_ops
),
1660 tplg_w
->event_type
);
1663 dev_err(bus
->dev
, "%s: No matching event handlers found for %d\n",
1664 __func__
, tplg_w
->event_type
);
1671 static int skl_init_algo_data(struct device
*dev
, struct soc_bytes_ext
*be
,
1672 struct snd_soc_tplg_bytes_control
*bc
)
1674 struct skl_algo_data
*ac
;
1675 struct skl_dfw_algo_data
*dfw_ac
=
1676 (struct skl_dfw_algo_data
*)bc
->priv
.data
;
1678 ac
= devm_kzalloc(dev
, sizeof(*ac
), GFP_KERNEL
);
1682 /* Fill private data */
1683 ac
->max
= dfw_ac
->max
;
1684 ac
->param_id
= dfw_ac
->param_id
;
1685 ac
->set_params
= dfw_ac
->set_params
;
1688 ac
->params
= (char *) devm_kzalloc(dev
, ac
->max
, GFP_KERNEL
);
1692 memcpy(ac
->params
, dfw_ac
->params
, ac
->max
);
1695 be
->dobj
.private = ac
;
1699 static int skl_tplg_control_load(struct snd_soc_component
*cmpnt
,
1700 struct snd_kcontrol_new
*kctl
,
1701 struct snd_soc_tplg_ctl_hdr
*hdr
)
1703 struct soc_bytes_ext
*sb
;
1704 struct snd_soc_tplg_bytes_control
*tplg_bc
;
1705 struct hdac_ext_bus
*ebus
= snd_soc_component_get_drvdata(cmpnt
);
1706 struct hdac_bus
*bus
= ebus_to_hbus(ebus
);
1708 switch (hdr
->ops
.info
) {
1709 case SND_SOC_TPLG_CTL_BYTES
:
1710 tplg_bc
= container_of(hdr
,
1711 struct snd_soc_tplg_bytes_control
, hdr
);
1712 if (kctl
->access
& SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK
) {
1713 sb
= (struct soc_bytes_ext
*)kctl
->private_value
;
1714 if (tplg_bc
->priv
.size
)
1715 return skl_init_algo_data(
1716 bus
->dev
, sb
, tplg_bc
);
1721 dev_warn(bus
->dev
, "Control load not supported %d:%d:%d\n",
1722 hdr
->ops
.get
, hdr
->ops
.put
, hdr
->ops
.info
);
1729 static struct snd_soc_tplg_ops skl_tplg_ops
= {
1730 .widget_load
= skl_tplg_widget_load
,
1731 .control_load
= skl_tplg_control_load
,
1732 .bytes_ext_ops
= skl_tlv_ops
,
1733 .bytes_ext_ops_count
= ARRAY_SIZE(skl_tlv_ops
),
1736 /* This will be read from topology manifest, currently defined here */
1737 #define SKL_MAX_MCPS 30000000
1738 #define SKL_FW_MAX_MEM 1000000
1741 * SKL topology init routine
1743 int skl_tplg_init(struct snd_soc_platform
*platform
, struct hdac_ext_bus
*ebus
)
1746 const struct firmware
*fw
;
1747 struct hdac_bus
*bus
= ebus_to_hbus(ebus
);
1748 struct skl
*skl
= ebus_to_skl(ebus
);
1750 ret
= request_firmware(&fw
, skl
->tplg_name
, bus
->dev
);
1752 dev_err(bus
->dev
, "tplg fw %s load failed with %d\n",
1753 skl
->tplg_name
, ret
);
1754 ret
= request_firmware(&fw
, "dfw_sst.bin", bus
->dev
);
1756 dev_err(bus
->dev
, "Fallback tplg fw %s load failed with %d\n",
1757 "dfw_sst.bin", ret
);
1763 * The complete tplg for SKL is loaded as index 0, we don't use
1766 ret
= snd_soc_tplg_component_load(&platform
->component
,
1767 &skl_tplg_ops
, fw
, 0);
1769 dev_err(bus
->dev
, "tplg component load failed%d\n", ret
);
1770 release_firmware(fw
);
1774 skl
->resource
.max_mcps
= SKL_MAX_MCPS
;
1775 skl
->resource
.max_mem
= SKL_FW_MAX_MEM
;