Commit f7a9f772 authored by Sriram Periyasamy's avatar Sriram Periyasamy Committed by Mark Brown

ASoC: Intel: Skylake: Find module id from UUID for bind params

Module id is a property of firmware manifest and can vary across
platforms. So use the uuid to find module id dynamically for bind
params like kpb post bind params.
Signed-off-by: default avatarSriram Periyasamy <sriramx.periyasamy@intel.com>
Signed-off-by: default avatarGuneshwor Singh <guneshwor.o.singh@intel.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 8913f97d
......@@ -1318,6 +1318,8 @@ static int skl_populate_modules(struct skl *skl)
"query module info failed\n");
return ret;
}
skl_tplg_add_moduleid_in_bind_params(skl, w);
}
}
......
......@@ -830,7 +830,7 @@ static int skl_fill_sink_instance_id(struct skl_sst *ctx, u32 *params,
if (mcfg->m_type == SKL_MODULE_TYPE_KPB) {
struct skl_kpb_params *kpb_params =
(struct skl_kpb_params *)params;
struct skl_mod_inst_map *inst = kpb_params->map;
struct skl_mod_inst_map *inst = kpb_params->u.map;
for (i = 0; i < kpb_params->num_modules; i++) {
pvt_id = skl_get_pvt_instance_id_map(ctx, inst->mod_id,
......@@ -915,6 +915,87 @@ static int skl_tplg_set_module_bind_params(struct snd_soc_dapm_widget *w,
return 0;
}
static int skl_get_module_id(struct skl_sst *ctx, uuid_le *uuid)
{
struct uuid_module *module;
list_for_each_entry(module, &ctx->uuid_list, list) {
if (uuid_le_cmp(*uuid, module->uuid) == 0)
return module->id;
}
return -EINVAL;
}
static int skl_tplg_find_moduleid_from_uuid(struct skl *skl,
const struct snd_kcontrol_new *k)
{
struct soc_bytes_ext *sb = (void *) k->private_value;
struct skl_algo_data *bc = (struct skl_algo_data *)sb->dobj.private;
struct skl_kpb_params *uuid_params, *params;
struct hdac_bus *bus = ebus_to_hbus(skl_to_ebus(skl));
int i, size, module_id;
if (bc->set_params == SKL_PARAM_BIND && bc->max) {
uuid_params = (struct skl_kpb_params *)bc->params;
size = uuid_params->num_modules *
sizeof(struct skl_mod_inst_map) +
sizeof(uuid_params->num_modules);
params = devm_kzalloc(bus->dev, size, GFP_KERNEL);
if (!params)
return -ENOMEM;
params->num_modules = uuid_params->num_modules;
for (i = 0; i < uuid_params->num_modules; i++) {
module_id = skl_get_module_id(skl->skl_sst,
&uuid_params->u.map_uuid[i].mod_uuid);
if (module_id < 0) {
devm_kfree(bus->dev, params);
return -EINVAL;
}
params->u.map[i].mod_id = module_id;
params->u.map[i].inst_id =
uuid_params->u.map_uuid[i].inst_id;
}
devm_kfree(bus->dev, bc->params);
bc->params = (char *)params;
bc->max = size;
}
return 0;
}
/*
* Retrieve the module id from UUID mentioned in the
* post bind params
*/
void skl_tplg_add_moduleid_in_bind_params(struct skl *skl,
struct snd_soc_dapm_widget *w)
{
struct skl_module_cfg *mconfig = w->priv;
int i;
/*
* Post bind params are used for only for KPB
* to set copier instances to drain the data
* in fast mode
*/
if (mconfig->m_type != SKL_MODULE_TYPE_KPB)
return;
for (i = 0; i < w->num_kcontrols; i++)
if ((w->kcontrol_news[i].access &
SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) &&
(skl_tplg_find_moduleid_from_uuid(skl,
&w->kcontrol_news[i]) < 0))
dev_err(skl->skl_sst->dev,
"%s: invalid kpb post bind params\n",
__func__);
}
static int skl_tplg_module_add_deferred_bind(struct skl *skl,
struct skl_module_cfg *src, struct skl_module_cfg *dst)
......
......@@ -221,9 +221,18 @@ struct skl_mod_inst_map {
u16 inst_id;
};
struct skl_uuid_inst_map {
u16 inst_id;
u16 reserved;
uuid_le mod_uuid;
} __packed;
struct skl_kpb_params {
u32 num_modules;
union {
struct skl_mod_inst_map map[0];
struct skl_uuid_inst_map map_uuid[0];
} u;
};
struct skl_module_inst_id {
......@@ -505,4 +514,6 @@ int skl_pcm_link_dma_prepare(struct device *dev,
int skl_dai_load(struct snd_soc_component *cmp,
struct snd_soc_dai_driver *pcm_dai);
void skl_tplg_add_moduleid_in_bind_params(struct skl *skl,
struct snd_soc_dapm_widget *w);
#endif
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