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dax: set instance lifespan from prepare to reset #10503

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94 changes: 64 additions & 30 deletions src/audio/module_adapter/module/dolby/dax.c
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Original file line number Diff line number Diff line change
Expand Up @@ -465,7 +465,7 @@ static void check_and_update_settings(struct processing_module *mod)
}
}

static int sof_dax_free(struct processing_module *mod)
static void destroy_instance(struct processing_module *mod)
{
struct sof_dax *dax_ctx = module_get_private_data(mod);

Expand All @@ -476,6 +476,51 @@ static int sof_dax_free(struct processing_module *mod)
dax_buffer_release(mod, &dax_ctx->tuning_file_buffer);
dax_buffer_release(mod, &dax_ctx->input_buffer);
dax_buffer_release(mod, &dax_ctx->output_buffer);
}
}

static int establish_instance(struct processing_module *mod)
{
int ret = 0;
struct comp_dev *dev = mod->dev;
struct sof_dax *dax_ctx = module_get_private_data(mod);
uint32_t persist_sz;
uint32_t scratch_sz;

persist_sz = dax_query_persist_memory(dax_ctx);
if (dax_buffer_alloc(mod, &dax_ctx->persist_buffer, persist_sz) != 0) {
comp_err(dev, "allocate %u bytes failed for persist", persist_sz);
ret = -ENOMEM;
goto err;
}
scratch_sz = dax_query_scratch_memory(dax_ctx);
if (dax_buffer_alloc(mod, &dax_ctx->scratch_buffer, scratch_sz) != 0) {
comp_err(dev, "allocate %u bytes failed for scratch", scratch_sz);
ret = -ENOMEM;
goto err;
}
ret = dax_init(dax_ctx);
if (ret != 0) {
comp_err(dev, "dax instance initialization failed, ret %d", ret);
goto err;
}

comp_info(dev, "allocated: persist %u, scratch %u. version: %s",
persist_sz, scratch_sz, dax_get_version());
return 0;

err:
destroy_instance(mod);
return ret;
}

static int sof_dax_free(struct processing_module *mod)
{
struct sof_dax *dax_ctx = module_get_private_data(mod);

destroy_instance(mod);

if (dax_ctx) {
mod_data_blob_handler_free(mod, dax_ctx->blob_handler);
dax_ctx->blob_handler = NULL;
mod_free(mod, dax_ctx);
Expand All @@ -486,12 +531,9 @@ static int sof_dax_free(struct processing_module *mod)

static int sof_dax_init(struct processing_module *mod)
{
int ret;
struct comp_dev *dev = mod->dev;
struct module_data *md = &mod->priv;
struct sof_dax *dax_ctx;
uint32_t persist_sz;
uint32_t scratch_sz;

md->private = mod_zalloc(mod, sizeof(struct sof_dax));
if (!md->private) {
Expand All @@ -511,35 +553,12 @@ static int sof_dax_init(struct processing_module *mod)
dax_ctx->blob_handler = mod_data_blob_handler_new(mod);
if (!dax_ctx->blob_handler) {
comp_err(dev, "create blob handler failed");
ret = -ENOMEM;
goto err;
}

persist_sz = dax_query_persist_memory(dax_ctx);
if (dax_buffer_alloc(mod, &dax_ctx->persist_buffer, persist_sz) != 0) {
comp_err(dev, "allocate %u bytes failed for persist", persist_sz);
ret = -ENOMEM;
goto err;
}
scratch_sz = dax_query_scratch_memory(dax_ctx);
if (dax_buffer_alloc(mod, &dax_ctx->scratch_buffer, scratch_sz) != 0) {
comp_err(dev, "allocate %u bytes failed for scratch", scratch_sz);
ret = -ENOMEM;
goto err;
}
ret = dax_init(dax_ctx);
if (ret != 0) {
comp_err(dev, "dax instance initialization failed, ret %d", ret);
goto err;
mod_free(mod, dax_ctx);
module_set_private_data(mod, NULL);
return -ENOMEM;
}

comp_info(dev, "allocated: persist %u, scratch %u. version: %s",
persist_sz, scratch_sz, dax_get_version());
return 0;

err:
sof_dax_free(mod);
return ret;
}

static int check_media_format(struct processing_module *mod)
Expand Down Expand Up @@ -629,6 +648,11 @@ static int sof_dax_prepare(struct processing_module *mod, struct sof_source **so
return -EINVAL;
}

/* dax instance will be established on prepare(), and destroyed on reset() */
ret = establish_instance(mod);
if (ret != 0)
return ret;

ret = check_media_format(mod);
if (ret != 0)
return ret;
Expand Down Expand Up @@ -852,11 +876,21 @@ static int sof_dax_set_configuration(struct processing_module *mod, uint32_t con
return ret;
}

static int sof_dax_reset(struct processing_module *mod) {
struct comp_dev *dev = mod->dev;

/* dax instance will be established on prepare(), and destroyed on reset() */
destroy_instance(mod);
comp_info(dev, "reset");
return 0;
}

static const struct module_interface dolby_dax_audio_processing_interface = {
.init = sof_dax_init,
.prepare = sof_dax_prepare,
.process = sof_dax_process,
.set_configuration = sof_dax_set_configuration,
.reset = sof_dax_reset,
.free = sof_dax_free,
};

Expand Down
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