From: Shreyas NC Date: Fri, 12 Aug 2016 06:59:51 +0000 (+0530) Subject: ASoC: Intel: Skylake: Parse vendor tokens to build module data X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6277e83292a2d4d88d150c0eb3004bd714ad8728;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git ASoC: Intel: Skylake: Parse vendor tokens to build module data Skl topology data is preceded by a descriptor for number of data blocks, the size of the data block and type of data block. The type of the data block can be either a tuple or a binary blob. Private data is parsed based on data block type and module data is filled accordingly. Signed-off-by: Shreyas NC Signed-off-by: Vinod Koul Signed-off-by: Mark Brown --- diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c index 4bc8f9c269db..000482e6e2f7 100644 --- a/sound/soc/intel/skylake/skl-topology.c +++ b/sound/soc/intel/skylake/skl-topology.c @@ -21,6 +21,7 @@ #include #include #include +#include #include "skl-sst-dsp.h" #include "skl-sst-ipc.h" #include "skl-topology.h" @@ -32,6 +33,8 @@ #define SKL_CH_FIXUP_MASK (1 << 0) #define SKL_RATE_FIXUP_MASK (1 << 1) #define SKL_FMT_FIXUP_MASK (1 << 2) +#define SKL_IN_DIR_BIT_MASK BIT(0) +#define SKL_PIN_COUNT_MASK GENMASK(7, 4) /* * SKL DSP driver modelling uses only few DAPM widgets so for rest we will @@ -1468,85 +1471,570 @@ static const struct snd_soc_tplg_bytes_ext_ops skl_tlv_ops[] = { skl_tplg_tlv_control_set}, }; -/* - * The topology binary passes the pin info for a module so initialize the pin - * info passed into module instance - */ -static void skl_fill_module_pin_info(struct skl_dfw_module_pin *dfw_pin, - struct skl_module_pin *m_pin, - bool is_dynamic, int max_pin) +static int skl_tplg_fill_pipe_tkn(struct device *dev, + struct skl_pipe *pipe, u32 tkn, + u32 tkn_val) { - int i; - for (i = 0; i < max_pin; i++) { - m_pin[i].id.module_id = dfw_pin[i].module_id; - m_pin[i].id.instance_id = dfw_pin[i].instance_id; - m_pin[i].in_use = false; - m_pin[i].is_dynamic = is_dynamic; - m_pin[i].pin_state = SKL_PIN_UNBIND; + switch (tkn) { + case SKL_TKN_U32_PIPE_CONN_TYPE: + pipe->conn_type = tkn_val; + break; + + case SKL_TKN_U32_PIPE_PRIORITY: + pipe->pipe_priority = tkn_val; + break; + + case SKL_TKN_U32_PIPE_MEM_PGS: + pipe->memory_pages = tkn_val; + break; + + default: + dev_err(dev, "Token not handled %d\n", tkn); + return -EINVAL; } + + return 0; } /* - * Add pipeline from topology binary into driver pipeline list - * - * If already added we return that instance - * Otherwise we create a new instance and add into driver list + * Add pipeline by parsing the relevant tokens + * Return an existing pipe if the pipe already exists. */ -static struct skl_pipe *skl_tplg_add_pipe(struct device *dev, - struct skl *skl, struct skl_dfw_pipe *dfw_pipe) +static int skl_tplg_add_pipe(struct device *dev, + struct skl_module_cfg *mconfig, struct skl *skl, + struct snd_soc_tplg_vendor_value_elem *tkn_elem) { struct skl_pipeline *ppl; struct skl_pipe *pipe; struct skl_pipe_params *params; list_for_each_entry(ppl, &skl->ppl_list, node) { - if (ppl->pipe->ppl_id == dfw_pipe->pipe_id) - return ppl->pipe; + if (ppl->pipe->ppl_id == tkn_elem->value) { + mconfig->pipe = ppl->pipe; + return EEXIST; + } } ppl = devm_kzalloc(dev, sizeof(*ppl), GFP_KERNEL); if (!ppl) - return NULL; + return -ENOMEM; pipe = devm_kzalloc(dev, sizeof(*pipe), GFP_KERNEL); if (!pipe) - return NULL; + return -ENOMEM; params = devm_kzalloc(dev, sizeof(*params), GFP_KERNEL); if (!params) - return NULL; + return -ENOMEM; - pipe->ppl_id = dfw_pipe->pipe_id; - pipe->memory_pages = dfw_pipe->memory_pages; - pipe->pipe_priority = dfw_pipe->pipe_priority; - pipe->conn_type = dfw_pipe->conn_type; - pipe->state = SKL_PIPE_INVALID; pipe->p_params = params; + pipe->ppl_id = tkn_elem->value; INIT_LIST_HEAD(&pipe->w_list); ppl->pipe = pipe; list_add(&ppl->node, &skl->ppl_list); - return ppl->pipe; + mconfig->pipe = pipe; + mconfig->pipe->state = SKL_PIPE_INVALID; + + return 0; +} + +static int skl_tplg_fill_pin(struct device *dev, u32 tkn, + struct skl_module_pin *m_pin, + int pin_index, u32 value) +{ + switch (tkn) { + case SKL_TKN_U32_PIN_MOD_ID: + m_pin[pin_index].id.module_id = value; + break; + + case SKL_TKN_U32_PIN_INST_ID: + m_pin[pin_index].id.instance_id = value; + break; + + default: + dev_err(dev, "%d Not a pin token\n", value); + return -EINVAL; + } + + return 0; +} + +/* + * Parse for pin config specific tokens to fill up the + * module private data + */ +static int skl_tplg_fill_pins_info(struct device *dev, + struct skl_module_cfg *mconfig, + struct snd_soc_tplg_vendor_value_elem *tkn_elem, + int dir, int pin_count) +{ + int ret; + struct skl_module_pin *m_pin; + + switch (dir) { + case SKL_DIR_IN: + m_pin = mconfig->m_in_pin; + break; + + case SKL_DIR_OUT: + m_pin = mconfig->m_out_pin; + break; + + default: + dev_err(dev, "Invalid direction value"); + return -EINVAL; + } + + ret = skl_tplg_fill_pin(dev, tkn_elem->token, + m_pin, pin_count, tkn_elem->value); + + if (ret < 0) + return ret; + + m_pin[pin_count].in_use = false; + m_pin[pin_count].pin_state = SKL_PIN_UNBIND; + + return 0; } -static void skl_tplg_fill_fmt(struct skl_module_fmt *dst_fmt, - struct skl_dfw_module_fmt *src_fmt, - int pins) +/* + * Fill up input/output module config format based + * on the direction + */ +static int skl_tplg_fill_fmt(struct device *dev, + struct skl_module_cfg *mconfig, u32 tkn, + u32 value, u32 dir, u32 pin_count) +{ + struct skl_module_fmt *dst_fmt; + + switch (dir) { + case SKL_DIR_IN: + dst_fmt = mconfig->in_fmt; + dst_fmt += pin_count; + break; + + case SKL_DIR_OUT: + dst_fmt = mconfig->out_fmt; + dst_fmt += pin_count; + break; + + default: + dev_err(dev, "Invalid direction value"); + return -EINVAL; + } + + switch (tkn) { + case SKL_TKN_U32_FMT_CH: + dst_fmt->channels = value; + break; + + case SKL_TKN_U32_FMT_FREQ: + dst_fmt->s_freq = value; + break; + + case SKL_TKN_U32_FMT_BIT_DEPTH: + dst_fmt->bit_depth = value; + break; + + case SKL_TKN_U32_FMT_SAMPLE_SIZE: + dst_fmt->valid_bit_depth = value; + break; + + case SKL_TKN_U32_FMT_CH_CONFIG: + dst_fmt->ch_cfg = value; + break; + + case SKL_TKN_U32_FMT_INTERLEAVE: + dst_fmt->interleaving_style = value; + break; + + case SKL_TKN_U32_FMT_SAMPLE_TYPE: + dst_fmt->sample_type = value; + break; + + case SKL_TKN_U32_FMT_CH_MAP: + dst_fmt->ch_map = value; + break; + + default: + dev_err(dev, "Invalid token %d", tkn); + return -EINVAL; + } + + return 0; +} + +static int skl_tplg_get_uuid(struct device *dev, struct skl_module_cfg *mconfig, + struct snd_soc_tplg_vendor_uuid_elem *uuid_tkn) +{ + if (uuid_tkn->token == SKL_TKN_UUID) + memcpy(&mconfig->guid, &uuid_tkn->uuid, 16); + else { + dev_err(dev, "Not an UUID token tkn %d", uuid_tkn->token); + return -EINVAL; + } + + return 0; +} + +static void skl_tplg_fill_pin_dynamic_val( + struct skl_module_pin *mpin, u32 pin_count, u32 value) { int i; - for (i = 0; i < pins; i++) { - dst_fmt[i].channels = src_fmt[i].channels; - dst_fmt[i].s_freq = src_fmt[i].freq; - dst_fmt[i].bit_depth = src_fmt[i].bit_depth; - dst_fmt[i].valid_bit_depth = src_fmt[i].valid_bit_depth; - dst_fmt[i].ch_cfg = src_fmt[i].ch_cfg; - dst_fmt[i].ch_map = src_fmt[i].ch_map; - dst_fmt[i].interleaving_style = src_fmt[i].interleaving_style; - dst_fmt[i].sample_type = src_fmt[i].sample_type; + for (i = 0; i < pin_count; i++) + mpin[i].is_dynamic = value; +} + +/* + * Parse tokens to fill up the module private data + */ +static int skl_tplg_get_token(struct device *dev, + struct snd_soc_tplg_vendor_value_elem *tkn_elem, + struct skl *skl, struct skl_module_cfg *mconfig) +{ + int tkn_count = 0; + int ret; + static int is_pipe_exists; + static int pin_index, dir; + + if (tkn_elem->token > SKL_TKN_MAX) + return -EINVAL; + + switch (tkn_elem->token) { + case SKL_TKN_U8_IN_QUEUE_COUNT: + mconfig->max_in_queue = tkn_elem->value; + mconfig->m_in_pin = devm_kzalloc(dev, mconfig->max_in_queue * + sizeof(*mconfig->m_in_pin), + GFP_KERNEL); + if (!mconfig->m_in_pin) + return -ENOMEM; + + break; + + case SKL_TKN_U8_OUT_QUEUE_COUNT: + mconfig->max_out_queue = tkn_elem->value; + mconfig->m_out_pin = devm_kzalloc(dev, mconfig->max_out_queue * + sizeof(*mconfig->m_out_pin), + GFP_KERNEL); + + if (!mconfig->m_out_pin) + return -ENOMEM; + + break; + + case SKL_TKN_U8_DYN_IN_PIN: + if (!mconfig->m_in_pin) + return -ENOMEM; + + skl_tplg_fill_pin_dynamic_val(mconfig->m_in_pin, + mconfig->max_in_queue, tkn_elem->value); + + break; + + case SKL_TKN_U8_DYN_OUT_PIN: + if (!mconfig->m_out_pin) + return -ENOMEM; + + skl_tplg_fill_pin_dynamic_val(mconfig->m_out_pin, + mconfig->max_out_queue, tkn_elem->value); + + break; + + case SKL_TKN_U8_TIME_SLOT: + mconfig->time_slot = tkn_elem->value; + break; + + case SKL_TKN_U8_CORE_ID: + mconfig->core_id = tkn_elem->value; + + case SKL_TKN_U8_MOD_TYPE: + mconfig->m_type = tkn_elem->value; + break; + + case SKL_TKN_U8_DEV_TYPE: + mconfig->dev_type = tkn_elem->value; + break; + + case SKL_TKN_U8_HW_CONN_TYPE: + mconfig->hw_conn_type = tkn_elem->value; + break; + + case SKL_TKN_U16_MOD_INST_ID: + mconfig->id.instance_id = + tkn_elem->value; + break; + + case SKL_TKN_U32_MEM_PAGES: + mconfig->mem_pages = tkn_elem->value; + break; + + case SKL_TKN_U32_MAX_MCPS: + mconfig->mcps = tkn_elem->value; + break; + + case SKL_TKN_U32_OBS: + mconfig->obs = tkn_elem->value; + break; + + case SKL_TKN_U32_IBS: + mconfig->ibs = tkn_elem->value; + break; + + case SKL_TKN_U32_VBUS_ID: + mconfig->vbus_id = tkn_elem->value; + break; + + case SKL_TKN_U32_PARAMS_FIXUP: + mconfig->params_fixup = tkn_elem->value; + break; + + case SKL_TKN_U32_CONVERTER: + mconfig->converter = tkn_elem->value; + break; + + case SKL_TKN_U32_PIPE_ID: + ret = skl_tplg_add_pipe(dev, + mconfig, skl, tkn_elem); + + if (ret < 0) + return is_pipe_exists; + + if (ret == EEXIST) + is_pipe_exists = 1; + + break; + + case SKL_TKN_U32_PIPE_CONN_TYPE: + case SKL_TKN_U32_PIPE_PRIORITY: + case SKL_TKN_U32_PIPE_MEM_PGS: + if (is_pipe_exists) { + ret = skl_tplg_fill_pipe_tkn(dev, mconfig->pipe, + tkn_elem->token, tkn_elem->value); + if (ret < 0) + return ret; + } + + break; + + /* + * SKL_TKN_U32_DIR_PIN_COUNT token has the value for both + * direction and the pin count. The first four bits represent + * direction and next four the pin count. + */ + case SKL_TKN_U32_DIR_PIN_COUNT: + dir = tkn_elem->value & SKL_IN_DIR_BIT_MASK; + pin_index = (tkn_elem->value & + SKL_PIN_COUNT_MASK) >> 4; + + break; + + case SKL_TKN_U32_FMT_CH: + case SKL_TKN_U32_FMT_FREQ: + case SKL_TKN_U32_FMT_BIT_DEPTH: + case SKL_TKN_U32_FMT_SAMPLE_SIZE: + case SKL_TKN_U32_FMT_CH_CONFIG: + case SKL_TKN_U32_FMT_INTERLEAVE: + case SKL_TKN_U32_FMT_SAMPLE_TYPE: + case SKL_TKN_U32_FMT_CH_MAP: + ret = skl_tplg_fill_fmt(dev, mconfig, tkn_elem->token, + tkn_elem->value, dir, pin_index); + + if (ret < 0) + return ret; + + break; + + case SKL_TKN_U32_PIN_MOD_ID: + case SKL_TKN_U32_PIN_INST_ID: + ret = skl_tplg_fill_pins_info(dev, + mconfig, tkn_elem, dir, + pin_index); + if (ret < 0) + return ret; + + break; + + case SKL_TKN_U32_CAPS_SIZE: + mconfig->formats_config.caps_size = + tkn_elem->value; + + break; + + case SKL_TKN_U32_PROC_DOMAIN: + mconfig->domain = + tkn_elem->value; + + break; + + case SKL_TKN_U8_IN_PIN_TYPE: + case SKL_TKN_U8_OUT_PIN_TYPE: + case SKL_TKN_U8_CONN_TYPE: + break; + + default: + dev_err(dev, "Token %d not handled\n", + tkn_elem->token); + return -EINVAL; } + + tkn_count++; + + return tkn_count; +} + +/* + * Parse the vendor array for specific tokens to construct + * module private data + */ +static int skl_tplg_get_tokens(struct device *dev, + char *pvt_data, struct skl *skl, + struct skl_module_cfg *mconfig, int block_size) +{ + struct snd_soc_tplg_vendor_array *array; + struct snd_soc_tplg_vendor_value_elem *tkn_elem; + int tkn_count = 0, ret; + int off = 0, tuple_size = 0; + + if (block_size <= 0) + return -EINVAL; + + while (tuple_size < block_size) { + array = (struct snd_soc_tplg_vendor_array *)(pvt_data + off); + + off += array->size; + + switch (array->type) { + case SND_SOC_TPLG_TUPLE_TYPE_STRING: + dev_warn(dev, "no string tokens expected for skl tplg"); + continue; + + case SND_SOC_TPLG_TUPLE_TYPE_UUID: + ret = skl_tplg_get_uuid(dev, mconfig, array->uuid); + if (ret < 0) + return ret; + + tuple_size += sizeof(*array->uuid); + + continue; + + default: + tkn_elem = array->value; + tkn_count = 0; + break; + } + + while (tkn_count <= (array->num_elems - 1)) { + ret = skl_tplg_get_token(dev, tkn_elem, + skl, mconfig); + + if (ret < 0) + return ret; + + tkn_count = tkn_count + ret; + tkn_elem++; + } + + tuple_size += tkn_count * sizeof(*tkn_elem); + } + + return 0; +} + +/* + * Every data block is preceded by a descriptor to read the number + * of data blocks, they type of the block and it's size + */ +static int skl_tplg_get_desc_blocks(struct device *dev, + struct snd_soc_tplg_vendor_array *array) +{ + struct snd_soc_tplg_vendor_value_elem *tkn_elem; + + tkn_elem = array->value; + + switch (tkn_elem->token) { + case SKL_TKN_U8_NUM_BLOCKS: + case SKL_TKN_U8_BLOCK_TYPE: + case SKL_TKN_U16_BLOCK_SIZE: + return tkn_elem->value; + + default: + dev_err(dev, "Invalid descriptor token %d", tkn_elem->token); + break; + } + + return -EINVAL; +} + +/* + * Parse the private data for the token and corresponding value. + * The private data can have multiple data blocks. So, a data block + * is preceded by a descriptor for number of blocks and a descriptor + * for the type and size of the suceeding data block. + */ +static int skl_tplg_get_pvt_data(struct snd_soc_tplg_dapm_widget *tplg_w, + struct skl *skl, struct device *dev, + struct skl_module_cfg *mconfig) +{ + struct snd_soc_tplg_vendor_array *array; + int num_blocks, block_size = 0, block_type, off = 0; + char *data; + int ret; + + /* Read the NUM_DATA_BLOCKS descriptor */ + array = (struct snd_soc_tplg_vendor_array *)tplg_w->priv.data; + ret = skl_tplg_get_desc_blocks(dev, array); + if (ret < 0) + return ret; + num_blocks = ret; + + off += array->size; + array = (struct snd_soc_tplg_vendor_array *)(tplg_w->priv.data + off); + + /* Read the BLOCK_TYPE and BLOCK_SIZE descriptor */ + while (num_blocks > 0) { + ret = skl_tplg_get_desc_blocks(dev, array); + + if (ret < 0) + return ret; + block_type = ret; + off += array->size; + + array = (struct snd_soc_tplg_vendor_array *) + (tplg_w->priv.data + off); + + ret = skl_tplg_get_desc_blocks(dev, array); + + if (ret < 0) + return ret; + block_size = ret; + off += array->size; + + array = (struct snd_soc_tplg_vendor_array *) + (tplg_w->priv.data + off); + + data = (tplg_w->priv.data + off); + + if (block_type == SKL_TYPE_TUPLE) { + ret = skl_tplg_get_tokens(dev, data, + skl, mconfig, block_size); + + if (ret < 0) + return ret; + + --num_blocks; + } else { + if (mconfig->formats_config.caps_size > 0) + memcpy(mconfig->formats_config.caps, data, + mconfig->formats_config.caps_size); + --num_blocks; + } + } + + return 0; } static void skl_clear_pin_config(struct snd_soc_platform *platform, @@ -1614,9 +2102,6 @@ static int skl_tplg_widget_load(struct snd_soc_component *cmpnt, struct skl *skl = ebus_to_skl(ebus); struct hdac_bus *bus = ebus_to_hbus(ebus); struct skl_module_cfg *mconfig; - struct skl_pipe *pipe; - struct skl_dfw_module *dfw_config = - (struct skl_dfw_module *)tplg_w->priv.data; if (!tplg_w->priv.size) goto bind_event; @@ -1627,77 +2112,17 @@ static int skl_tplg_widget_load(struct snd_soc_component *cmpnt, return -ENOMEM; w->priv = mconfig; - memcpy(&mconfig->guid, &dfw_config->uuid, 16); /* * module binary can be loaded later, so set it to query when * module is load for a use case */ mconfig->id.module_id = -1; - mconfig->id.instance_id = dfw_config->instance_id; - mconfig->mcps = dfw_config->max_mcps; - mconfig->ibs = dfw_config->ibs; - mconfig->obs = dfw_config->obs; - mconfig->core_id = dfw_config->core_id; - mconfig->max_in_queue = dfw_config->max_in_queue; - mconfig->max_out_queue = dfw_config->max_out_queue; - mconfig->is_loadable = dfw_config->is_loadable; - mconfig->domain = dfw_config->proc_domain; - skl_tplg_fill_fmt(mconfig->in_fmt, dfw_config->in_fmt, - MODULE_MAX_IN_PINS); - skl_tplg_fill_fmt(mconfig->out_fmt, dfw_config->out_fmt, - MODULE_MAX_OUT_PINS); - - mconfig->params_fixup = dfw_config->params_fixup; - mconfig->converter = dfw_config->converter; - mconfig->m_type = dfw_config->module_type; - mconfig->vbus_id = dfw_config->vbus_id; - mconfig->mem_pages = dfw_config->mem_pages; - - pipe = skl_tplg_add_pipe(bus->dev, skl, &dfw_config->pipe); - if (pipe) - mconfig->pipe = pipe; - - mconfig->dev_type = dfw_config->dev_type; - mconfig->hw_conn_type = dfw_config->hw_conn_type; - mconfig->time_slot = dfw_config->time_slot; - mconfig->formats_config.caps_size = dfw_config->caps.caps_size; - - mconfig->m_in_pin = devm_kzalloc(bus->dev, (mconfig->max_in_queue) * - sizeof(*mconfig->m_in_pin), - GFP_KERNEL); - if (!mconfig->m_in_pin) - return -ENOMEM; - - mconfig->m_out_pin = devm_kzalloc(bus->dev, (mconfig->max_out_queue) * - sizeof(*mconfig->m_out_pin), - GFP_KERNEL); - if (!mconfig->m_out_pin) - return -ENOMEM; - - skl_fill_module_pin_info(dfw_config->in_pin, mconfig->m_in_pin, - dfw_config->is_dynamic_in_pin, - mconfig->max_in_queue); - - skl_fill_module_pin_info(dfw_config->out_pin, mconfig->m_out_pin, - dfw_config->is_dynamic_out_pin, - mconfig->max_out_queue); - - - if (mconfig->formats_config.caps_size == 0) - goto bind_event; - - mconfig->formats_config.caps = (u32 *)devm_kzalloc(bus->dev, - mconfig->formats_config.caps_size, GFP_KERNEL); - - if (mconfig->formats_config.caps == NULL) - return -ENOMEM; - - memcpy(mconfig->formats_config.caps, dfw_config->caps.caps, - dfw_config->caps.caps_size); - mconfig->formats_config.param_id = dfw_config->caps.param_id; - mconfig->formats_config.set_params = dfw_config->caps.set_params; + /* Parse private data for tuples */ + ret = skl_tplg_get_pvt_data(tplg_w, skl, bus->dev, mconfig); + if (ret < 0) + return ret; bind_event: if (tplg_w->event_type == 0) { dev_dbg(bus->dev, "ASoC: No event handler required\n"); diff --git a/sound/soc/intel/skylake/skl-tplg-interface.h b/sound/soc/intel/skylake/skl-tplg-interface.h index bd8b4ae43557..281762eca0ab 100644 --- a/sound/soc/intel/skylake/skl-tplg-interface.h +++ b/sound/soc/intel/skylake/skl-tplg-interface.h @@ -241,4 +241,14 @@ struct skl_dfw_manifest { struct lib_info lib[HDA_MAX_LIB]; } __packed; +enum skl_tkn_dir { + SKL_DIR_IN, + SKL_DIR_OUT +}; + +enum skl_tuple_type { + SKL_TYPE_TUPLE, + SKL_TYPE_DATA +}; + #endif