> +static int audioreach_i2s_set_media_format(struct q6apm_graph *graph, > + struct audioreach_module *module, > + struct audioreach_module_config *cfg) > +{ > + struct apm_module_frame_size_factor_cfg *fs_cfg; > + struct apm_module_param_data *param_data; > + struct apm_i2s_module_intf_cfg *intf_cfg; > + struct apm_module_hw_ep_mf_cfg *hw_cfg; > + int ic_sz, ep_sz, fs_sz; > + int rc, payload_size; > + struct gpr_pkt *pkt; > + void *p; > + > + ic_sz = APM_I2S_INTF_CFG_PSIZE; > + ep_sz = APM_HW_EP_CFG_PSIZE; > + fs_sz = APM_FS_CFG_PSIZE; > + > + payload_size = ic_sz + ep_sz + fs_sz; > + > + pkt = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0); > + if (IS_ERR(pkt)) > + return -ENOMEM; > + > + p = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE; > + intf_cfg = p; > + > + param_data = &intf_cfg->param_data; > + param_data->module_instance_id = module->instance_id; > + param_data->error_code = 0; > + param_data->param_id = PARAM_ID_I2S_INTF_CFG; > + param_data->param_size = ic_sz - APM_MODULE_PARAM_DATA_SIZE; > + > + intf_cfg->cfg.intf_idx = module->hw_interface_idx; > + intf_cfg->cfg.sd_line_idx = module->sd_line_idx; > + > + switch (cfg->fmt & SND_SOC_DAIFMT_MASTER_MASK) { SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK > + case SND_SOC_DAIFMT_CBC_CFC: > + intf_cfg->cfg.ws_src = CONFIG_I2S_WS_SRC_INTERNAL; > + break; > + case SND_SOC_DAIFMT_CBP_CFP: > + /* CPU is slave */ > + intf_cfg->cfg.ws_src = CONFIG_I2S_WS_SRC_EXTERNAL; > + break; > + default: > + break; > + } > + > + p += ic_sz; > + hw_cfg = p; > + param_data = &hw_cfg->param_data; > + param_data->module_instance_id = module->instance_id; > + param_data->error_code = 0; > + param_data->param_id = PARAM_ID_HW_EP_MF_CFG; > + param_data->param_size = ep_sz - APM_MODULE_PARAM_DATA_SIZE; > + > + hw_cfg->mf.sample_rate = cfg->sample_rate; > + hw_cfg->mf.bit_width = cfg->bit_width; > + hw_cfg->mf.num_channels = cfg->num_channels; > + hw_cfg->mf.data_format = module->data_format; > + > + p += ep_sz; > + fs_cfg = p; > + param_data = &fs_cfg->param_data; > + param_data->module_instance_id = module->instance_id; > + param_data->error_code = 0; > + param_data->param_id = PARAM_ID_HW_EP_FRAME_SIZE_FACTOR; > + param_data->param_size = fs_sz - APM_MODULE_PARAM_DATA_SIZE; > + fs_cfg->frame_size_factor = 1; > + > + rc = q6apm_send_cmd_sync(graph->apm, pkt, 0); > + > + kfree(pkt); > + > + return rc; > +} > +int audioreach_map_memory_regions(struct q6apm_graph *graph, unsigned int dir, size_t period_sz, > + unsigned int periods, bool is_contiguous) > +{ > + struct apm_shared_map_region_payload *mregions; > + struct apm_cmd_shared_mem_map_regions *cmd; > + uint32_t num_regions, buf_sz, payload_size; > + struct audioreach_graph_data *data; > + struct gpr_pkt *pkt; > + void *p; > + int rc, i; > + > + if (dir == SNDRV_PCM_STREAM_PLAYBACK) > + data = &graph->rx_data; > + else > + data = &graph->tx_data; > + > + if (is_contiguous) { > + num_regions = 1; > + buf_sz = period_sz * periods; > + } else { > + buf_sz = period_sz; > + num_regions = periods; > + } > + > + /* DSP expects size should be aligned to 4K */ > + buf_sz = ALIGN(buf_sz, 4096); > + > + payload_size = sizeof(*cmd) + (sizeof(*mregions) * num_regions); > + > + pkt = audioreach_alloc_apm_pkt(payload_size, APM_CMD_SHARED_MEM_MAP_REGIONS, dir, > + graph->port->id); > + if (IS_ERR(pkt)) > + return -ENOMEM; return PTR_ERR(pkt) ? > +int audioreach_shared_memory_send_eos(struct q6apm_graph *graph) > +{ > + struct data_cmd_wr_sh_mem_ep_eos *eos; > + struct gpr_pkt *pkt; > + int rc = 0, iid; > + > + iid = q6apm_graph_get_rx_shmem_module_iid(graph); > + pkt = audioreach_alloc_cmd_pkt(sizeof(*eos), DATA_CMD_WR_SH_MEM_EP_EOS, 0, > + graph->port->id, iid); > + if (IS_ERR(pkt)) > + return -ENOMEM; return PTR_ERR(pkt) ? > + > + eos = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE; > + > + eos->policy = WR_SH_MEM_EP_EOS_POLICY_LAST; > + > + rc = gpr_send_port_pkt(graph->port, pkt); > + kfree(pkt); > + > + return rc; > +} > +int q6apm_unmap_memory_regions(struct q6apm_graph *graph, unsigned int dir) > +{ > + struct apm_cmd_shared_mem_unmap_regions *cmd; > + struct audioreach_graph_data *data; > + struct gpr_pkt *pkt; > + int rc; > + > + if (dir == SNDRV_PCM_STREAM_PLAYBACK) > + data = &graph->rx_data; > + else > + data = &graph->tx_data; > + > + if (!data->mem_map_handle) > + return 0; > + > + pkt = audioreach_alloc_apm_pkt(sizeof(*cmd), APM_CMD_SHARED_MEM_UNMAP_REGIONS, dir, > + graph->port->id); > + if (IS_ERR(pkt)) > + return -ENOMEM; return PTR_ERR(pkt) ? > + > + cmd = (void *)pkt + GPR_HDR_SIZE; > + cmd->mem_map_handle = data->mem_map_handle; > + > + rc = audioreach_graph_send_cmd_sync(graph, pkt, APM_CMD_SHARED_MEM_UNMAP_REGIONS); > + kfree(pkt); > + > + audioreach_graph_free_buf(graph); > + > + return rc; > +} > +EXPORT_SYMBOL_GPL(q6apm_unmap_memory_regions); > + > +int q6apm_graph_media_format_pcm(struct q6apm_graph *graph, struct audioreach_module_config *cfg) > +{ > + struct audioreach_graph_info *info = graph->info; > + struct audioreach_sub_graph *sgs; > + struct audioreach_container *container; > + struct audioreach_module *module; > + > + list_for_each_entry(sgs, &info->sg_list, node) { > + list_for_each_entry(container, &sgs->container_list, node) { > + list_for_each_entry(module, &container->modules_list, node) { > + if ((module->module_id == MODULE_ID_WR_SHARED_MEM_EP) || > + (module->module_id == MODULE_ID_RD_SHARED_MEM_EP)) > + continue; > + > + audioreach_set_media_format(graph, module, cfg); > + } > + } > + } > + > + return 0; > + > +} > +int q6apm_write_async(struct q6apm_graph *graph, uint32_t len, uint32_t msw_ts, > + uint32_t lsw_ts, uint32_t wflags) > +{ > + struct apm_data_cmd_wr_sh_mem_ep_data_buffer_v2 *write_buffer; > + struct audio_buffer *ab; > + struct gpr_pkt *pkt; > + int rc, iid; > + > + iid = q6apm_graph_get_rx_shmem_module_iid(graph); > + pkt = audioreach_alloc_pkt(sizeof(*write_buffer), DATA_CMD_WR_SH_MEM_EP_DATA_BUFFER_V2, > + graph->rx_data.dsp_buf | (len << APM_WRITE_TOKEN_LEN_SHIFT), > + graph->port->id, iid); > + if (IS_ERR(pkt)) > + return -ENOMEM; return PTR_ERR(pkt) ? > + > + write_buffer = (void *)pkt + GPR_HDR_SIZE; > + > + mutex_lock(&graph->lock); > + ab = &graph->rx_data.buf[graph->rx_data.dsp_buf]; > + > + write_buffer->buf_addr_lsw = lower_32_bits(ab->phys); > + write_buffer->buf_addr_msw = upper_32_bits(ab->phys); > + write_buffer->buf_size = len; > + write_buffer->timestamp_lsw = lsw_ts; > + write_buffer->timestamp_msw = msw_ts; > + write_buffer->mem_map_handle = graph->rx_data.mem_map_handle; > + write_buffer->flags = wflags; > + > + graph->rx_data.dsp_buf++; > + > + if (graph->rx_data.dsp_buf >= graph->rx_data.num_periods) > + graph->rx_data.dsp_buf = 0; > + > + mutex_unlock(&graph->lock); > + > + rc = gpr_send_port_pkt(graph->port, pkt); > + > + kfree(pkt); > + > + return rc; > +} > +EXPORT_SYMBOL_GPL(q6apm_write_async); > + > +int q6apm_read(struct q6apm_graph *graph) > +{ > + struct data_cmd_rd_sh_mem_ep_data_buffer_v2 *read_buffer; > + struct audioreach_graph_data *port; > + struct audio_buffer *ab; > + struct gpr_pkt *pkt; > + int rc, iid; > + > + iid = q6apm_graph_get_tx_shmem_module_iid(graph); > + pkt = audioreach_alloc_pkt(sizeof(*read_buffer), DATA_CMD_RD_SH_MEM_EP_DATA_BUFFER_V2, > + graph->tx_data.dsp_buf, graph->port->id, iid); > + if (IS_ERR(pkt)) > + return -ENOMEM; return PTR_ERR(pkt) ? > + > + read_buffer = (void *)pkt + GPR_HDR_SIZE; > + > + mutex_lock(&graph->lock); > + port = &graph->tx_data; > + ab = &port->buf[port->dsp_buf]; > + > + read_buffer->buf_addr_lsw = lower_32_bits(ab->phys); > + read_buffer->buf_addr_msw = upper_32_bits(ab->phys); > + read_buffer->mem_map_handle = port->mem_map_handle; > + read_buffer->buf_size = ab->size; > + > + port->dsp_buf++; > + > + if (port->dsp_buf >= port->num_periods) > + port->dsp_buf = 0; > + > + mutex_unlock(&graph->lock); > + > + rc = gpr_send_port_pkt(graph->port, pkt); > + kfree(pkt); > + > + return rc; > +}