Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Srinivas Kandagatla | 6092 | 91.55% | 12 | 63.16% |
Mohammad Rafi Shaik | 428 | 6.43% | 2 | 10.53% |
Krzysztof Kozlowski | 132 | 1.98% | 4 | 21.05% |
Charles Keepax | 2 | 0.03% | 1 | 5.26% |
Total | 6654 | 19 |
// SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2020, Linaro Limited #include <linux/kernel.h> #include <linux/slab.h> #include <linux/soc/qcom/apr.h> #include <sound/soc.h> #include <sound/soc-dai.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <dt-bindings/soc/qcom,gpr.h> #include "q6apm.h" #include "audioreach.h" /* SubGraph Config */ struct apm_sub_graph_data { struct apm_sub_graph_cfg sub_graph_cfg; struct apm_prop_data perf_data; struct apm_sg_prop_id_perf_mode perf; struct apm_prop_data dir_data; struct apm_sg_prop_id_direction dir; struct apm_prop_data sid_data; struct apm_sg_prop_id_scenario_id sid; } __packed; #define APM_SUB_GRAPH_CFG_NPROP 3 struct apm_sub_graph_params { struct apm_module_param_data param_data; uint32_t num_sub_graphs; struct apm_sub_graph_data sg_cfg[]; } __packed; #define APM_SUB_GRAPH_PSIZE(p, n) ALIGN(struct_size(p, sg_cfg, n), 8) /* container config */ struct apm_container_obj { struct apm_container_cfg container_cfg; /* Capability ID list */ struct apm_prop_data cap_data; uint32_t num_capability_id; uint32_t capability_id; /* Container graph Position */ struct apm_prop_data pos_data; struct apm_cont_prop_id_graph_pos pos; /* Container Stack size */ struct apm_prop_data stack_data; struct apm_cont_prop_id_stack_size stack; /* Container proc domain id */ struct apm_prop_data domain_data; struct apm_cont_prop_id_domain domain; } __packed; struct apm_container_params { struct apm_module_param_data param_data; uint32_t num_containers; struct apm_container_obj cont_obj[]; } __packed; #define APM_CONTAINER_PSIZE(p, n) ALIGN(struct_size(p, cont_obj, n), 8) /* Module List config */ struct apm_mod_list_obj { /* Modules list cfg */ uint32_t sub_graph_id; uint32_t container_id; uint32_t num_modules; struct apm_module_obj mod_cfg[]; } __packed; #define APM_MOD_LIST_OBJ_PSIZE(p, n) struct_size(p, mod_cfg, n) struct apm_module_list_params { struct apm_module_param_data param_data; uint32_t num_modules_list; /* Module list config array */ struct apm_mod_list_obj mod_list_obj[]; } __packed; /* Module Properties */ struct apm_mod_prop_obj { u32 instance_id; u32 num_props; struct apm_prop_data prop_data_1; struct apm_module_prop_id_port_info prop_id_port; } __packed; struct apm_prop_list_params { struct apm_module_param_data param_data; u32 num_modules_prop_cfg; struct apm_mod_prop_obj mod_prop_obj[]; } __packed; #define APM_MOD_PROP_PSIZE(p, n) ALIGN(struct_size(p, mod_prop_obj, n), 8) /* Module Connections */ struct apm_mod_conn_list_params { struct apm_module_param_data param_data; u32 num_connections; struct apm_module_conn_obj conn_obj[]; } __packed; #define APM_MOD_CONN_PSIZE(p, n) ALIGN(struct_size(p, conn_obj, n), 8) struct apm_graph_open_params { struct apm_cmd_header *cmd_header; struct apm_sub_graph_params *sg_data; struct apm_container_params *cont_data; struct apm_module_list_params *mod_list_data; struct apm_prop_list_params *mod_prop_data; struct apm_mod_conn_list_params *mod_conn_list_data; } __packed; struct apm_pcm_module_media_fmt_cmd { struct apm_module_param_data param_data; struct param_id_pcm_output_format_cfg header; struct payload_pcm_output_format_cfg media_cfg; } __packed; struct apm_rd_shmem_module_config_cmd { struct apm_module_param_data param_data; struct param_id_rd_sh_mem_cfg cfg; } __packed; struct apm_sh_module_media_fmt_cmd { struct media_format header; struct payload_media_fmt_pcm cfg; } __packed; #define APM_SHMEM_FMT_CFG_PSIZE(ch) ALIGN( \ sizeof(struct apm_sh_module_media_fmt_cmd) + \ ch * sizeof(uint8_t), 8) /* num of channels as argument */ #define APM_PCM_MODULE_FMT_CMD_PSIZE(ch) ALIGN( \ sizeof(struct apm_pcm_module_media_fmt_cmd) + \ ch * sizeof(uint8_t), 8) #define APM_PCM_OUT_FMT_CFG_PSIZE(p, n) ALIGN(struct_size(p, channel_mapping, n), 4) struct apm_i2s_module_intf_cfg { struct apm_module_param_data param_data; struct param_id_i2s_intf_cfg cfg; } __packed; #define APM_I2S_INTF_CFG_PSIZE ALIGN(sizeof(struct apm_i2s_module_intf_cfg), 8) struct apm_module_hw_ep_mf_cfg { struct apm_module_param_data param_data; struct param_id_hw_ep_mf mf; } __packed; #define APM_HW_EP_CFG_PSIZE ALIGN(sizeof(struct apm_module_hw_ep_mf_cfg), 8) #define APM_MFC_CFG_PSIZE(p, n) ALIGN(struct_size(p, channel_mapping, n), 4) struct apm_module_frame_size_factor_cfg { struct apm_module_param_data param_data; uint32_t frame_size_factor; } __packed; #define APM_FS_CFG_PSIZE ALIGN(sizeof(struct apm_module_frame_size_factor_cfg), 8) struct apm_module_hw_ep_power_mode_cfg { struct apm_module_param_data param_data; struct param_id_hw_ep_power_mode_cfg power_mode; } __packed; #define APM_HW_EP_PMODE_CFG_PSIZE ALIGN(sizeof(struct apm_module_hw_ep_power_mode_cfg), 8) struct apm_module_hw_ep_dma_data_align_cfg { struct apm_module_param_data param_data; struct param_id_hw_ep_dma_data_align align; } __packed; #define APM_HW_EP_DALIGN_CFG_PSIZE ALIGN(sizeof(struct apm_module_hw_ep_dma_data_align_cfg), 8) struct apm_gain_module_cfg { struct apm_module_param_data param_data; struct param_id_gain_cfg gain_cfg; } __packed; #define APM_GAIN_CFG_PSIZE ALIGN(sizeof(struct apm_gain_module_cfg), 8) struct apm_codec_dma_module_intf_cfg { struct apm_module_param_data param_data; struct param_id_codec_dma_intf_cfg cfg; } __packed; #define APM_CDMA_INTF_CFG_PSIZE ALIGN(sizeof(struct apm_codec_dma_module_intf_cfg), 8) struct apm_display_port_module_intf_cfg { struct apm_module_param_data param_data; struct param_id_display_port_intf_cfg cfg; } __packed; #define APM_DP_INTF_CFG_PSIZE ALIGN(sizeof(struct apm_display_port_module_intf_cfg), 8) static void *__audioreach_alloc_pkt(int payload_size, uint32_t opcode, uint32_t token, uint32_t src_port, uint32_t dest_port, bool has_cmd_hdr) { struct gpr_pkt *pkt; void *p; int pkt_size = GPR_HDR_SIZE + payload_size; if (has_cmd_hdr) pkt_size += APM_CMD_HDR_SIZE; p = kzalloc(pkt_size, GFP_KERNEL); if (!p) return ERR_PTR(-ENOMEM); pkt = p; pkt->hdr.version = GPR_PKT_VER; pkt->hdr.hdr_size = GPR_PKT_HEADER_WORD_SIZE; pkt->hdr.pkt_size = pkt_size; pkt->hdr.dest_port = dest_port; pkt->hdr.src_port = src_port; pkt->hdr.dest_domain = GPR_DOMAIN_ID_ADSP; pkt->hdr.src_domain = GPR_DOMAIN_ID_APPS; pkt->hdr.token = token; pkt->hdr.opcode = opcode; if (has_cmd_hdr) { struct apm_cmd_header *cmd_header; p = p + GPR_HDR_SIZE; cmd_header = p; cmd_header->payload_size = payload_size; } return pkt; } void *audioreach_alloc_pkt(int payload_size, uint32_t opcode, uint32_t token, uint32_t src_port, uint32_t dest_port) { return __audioreach_alloc_pkt(payload_size, opcode, token, src_port, dest_port, false); } EXPORT_SYMBOL_GPL(audioreach_alloc_pkt); void *audioreach_alloc_apm_pkt(int pkt_size, uint32_t opcode, uint32_t token, uint32_t src_port) { return __audioreach_alloc_pkt(pkt_size, opcode, token, src_port, APM_MODULE_INSTANCE_ID, false); } EXPORT_SYMBOL_GPL(audioreach_alloc_apm_pkt); void *audioreach_alloc_cmd_pkt(int payload_size, uint32_t opcode, uint32_t token, uint32_t src_port, uint32_t dest_port) { return __audioreach_alloc_pkt(payload_size, opcode, token, src_port, dest_port, true); } EXPORT_SYMBOL_GPL(audioreach_alloc_cmd_pkt); void *audioreach_alloc_apm_cmd_pkt(int pkt_size, uint32_t opcode, uint32_t token) { return __audioreach_alloc_pkt(pkt_size, opcode, token, GPR_APM_MODULE_IID, APM_MODULE_INSTANCE_ID, true); } EXPORT_SYMBOL_GPL(audioreach_alloc_apm_cmd_pkt); void audioreach_set_default_channel_mapping(u8 *ch_map, int num_channels) { if (num_channels == 1) { ch_map[0] = PCM_CHANNEL_FL; } else if (num_channels == 2) { ch_map[0] = PCM_CHANNEL_FL; ch_map[1] = PCM_CHANNEL_FR; } else if (num_channels == 4) { ch_map[0] = PCM_CHANNEL_FL; ch_map[1] = PCM_CHANNEL_FR; ch_map[2] = PCM_CHANNEL_LS; ch_map[3] = PCM_CHANNEL_RS; } } EXPORT_SYMBOL_GPL(audioreach_set_default_channel_mapping); static void apm_populate_container_config(struct apm_container_obj *cfg, struct audioreach_container *cont) { /* Container Config */ cfg->container_cfg.container_id = cont->container_id; cfg->container_cfg.num_prop = 4; /* Capability list */ cfg->cap_data.prop_id = APM_CONTAINER_PROP_ID_CAPABILITY_LIST; cfg->cap_data.prop_size = APM_CONTAINER_PROP_ID_CAPABILITY_SIZE; cfg->num_capability_id = 1; cfg->capability_id = cont->capability_id; /* Graph Position */ cfg->pos_data.prop_id = APM_CONTAINER_PROP_ID_GRAPH_POS; cfg->pos_data.prop_size = sizeof(struct apm_cont_prop_id_graph_pos); cfg->pos.graph_pos = cont->graph_pos; /* Stack size */ cfg->stack_data.prop_id = APM_CONTAINER_PROP_ID_STACK_SIZE; cfg->stack_data.prop_size = sizeof(struct apm_cont_prop_id_stack_size); cfg->stack.stack_size = cont->stack_size; /* Proc domain */ cfg->domain_data.prop_id = APM_CONTAINER_PROP_ID_PROC_DOMAIN; cfg->domain_data.prop_size = sizeof(struct apm_cont_prop_id_domain); cfg->domain.proc_domain = cont->proc_domain; } static void apm_populate_sub_graph_config(struct apm_sub_graph_data *cfg, struct audioreach_sub_graph *sg) { cfg->sub_graph_cfg.sub_graph_id = sg->sub_graph_id; cfg->sub_graph_cfg.num_sub_graph_prop = APM_SUB_GRAPH_CFG_NPROP; /* Perf Mode */ cfg->perf_data.prop_id = APM_SUB_GRAPH_PROP_ID_PERF_MODE; cfg->perf_data.prop_size = APM_SG_PROP_ID_PERF_MODE_SIZE; cfg->perf.perf_mode = sg->perf_mode; /* Direction */ cfg->dir_data.prop_id = APM_SUB_GRAPH_PROP_ID_DIRECTION; cfg->dir_data.prop_size = APM_SG_PROP_ID_DIR_SIZE; cfg->dir.direction = sg->direction; /* Scenario ID */ cfg->sid_data.prop_id = APM_SUB_GRAPH_PROP_ID_SCENARIO_ID; cfg->sid_data.prop_size = APM_SG_PROP_ID_SID_SIZE; cfg->sid.scenario_id = sg->scenario_id; } static void apm_populate_module_prop_obj(struct apm_mod_prop_obj *obj, struct audioreach_module *module) { obj->instance_id = module->instance_id; obj->num_props = 1; obj->prop_data_1.prop_id = APM_MODULE_PROP_ID_PORT_INFO; obj->prop_data_1.prop_size = APM_MODULE_PROP_ID_PORT_INFO_SZ; obj->prop_id_port.max_ip_port = module->max_ip_port; obj->prop_id_port.max_op_port = module->max_op_port; } static void apm_populate_module_list_obj(struct apm_mod_list_obj *obj, struct audioreach_container *container, int sub_graph_id) { struct audioreach_module *module; int i; obj->sub_graph_id = sub_graph_id; obj->container_id = container->container_id; obj->num_modules = container->num_modules; i = 0; list_for_each_entry(module, &container->modules_list, node) { obj->mod_cfg[i].module_id = module->module_id; obj->mod_cfg[i].instance_id = module->instance_id; i++; } } static void audioreach_populate_graph(struct q6apm *apm, struct audioreach_graph_info *info, struct apm_graph_open_params *open, struct list_head *sg_list, int num_sub_graphs) { struct apm_mod_conn_list_params *mc_data = open->mod_conn_list_data; struct apm_module_list_params *ml_data = open->mod_list_data; struct apm_prop_list_params *mp_data = open->mod_prop_data; struct apm_container_params *c_data = open->cont_data; struct apm_sub_graph_params *sg_data = open->sg_data; int ncontainer = 0, nmodule = 0, nconn = 0; struct apm_mod_prop_obj *module_prop_obj; struct audioreach_container *container; struct apm_module_conn_obj *conn_obj; struct audioreach_module *module; struct audioreach_sub_graph *sg; struct apm_container_obj *cobj; struct apm_mod_list_obj *mlobj; int i = 0; mlobj = &ml_data->mod_list_obj[0]; if (info->dst_mod_inst_id && info->src_mod_inst_id) { conn_obj = &mc_data->conn_obj[nconn]; conn_obj->src_mod_inst_id = info->src_mod_inst_id; conn_obj->src_mod_op_port_id = info->src_mod_op_port_id; conn_obj->dst_mod_inst_id = info->dst_mod_inst_id; conn_obj->dst_mod_ip_port_id = info->dst_mod_ip_port_id; nconn++; } list_for_each_entry(sg, sg_list, node) { struct apm_sub_graph_data *sg_cfg = &sg_data->sg_cfg[i++]; apm_populate_sub_graph_config(sg_cfg, sg); list_for_each_entry(container, &sg->container_list, node) { cobj = &c_data->cont_obj[ncontainer]; apm_populate_container_config(cobj, container); apm_populate_module_list_obj(mlobj, container, sg->sub_graph_id); list_for_each_entry(module, &container->modules_list, node) { int pn; module_prop_obj = &mp_data->mod_prop_obj[nmodule++]; apm_populate_module_prop_obj(module_prop_obj, module); if (!module->max_op_port) continue; for (pn = 0; pn < module->max_op_port; pn++) { if (module->dst_mod_inst_id[pn]) { conn_obj = &mc_data->conn_obj[nconn]; conn_obj->src_mod_inst_id = module->instance_id; conn_obj->src_mod_op_port_id = module->src_mod_op_port_id[pn]; conn_obj->dst_mod_inst_id = module->dst_mod_inst_id[pn]; conn_obj->dst_mod_ip_port_id = module->dst_mod_ip_port_id[pn]; nconn++; } } } mlobj = (void *) mlobj + APM_MOD_LIST_OBJ_PSIZE(mlobj, container->num_modules); ncontainer++; } } } void *audioreach_alloc_graph_pkt(struct q6apm *apm, struct audioreach_graph_info *info) { int payload_size, sg_sz, cont_sz, ml_sz, mp_sz, mc_sz; struct apm_module_param_data *param_data; struct apm_container_params *cont_params; struct audioreach_container *container; struct apm_sub_graph_params *sg_params; struct apm_mod_conn_list_params *mcon; struct apm_graph_open_params params; struct apm_prop_list_params *mprop; struct audioreach_module *module; struct audioreach_sub_graph *sgs; struct apm_mod_list_obj *mlobj; struct list_head *sg_list; int num_connections = 0; int num_containers = 0; int num_sub_graphs = 0; int num_modules = 0; int num_modules_list; struct gpr_pkt *pkt; void *p; sg_list = &info->sg_list; ml_sz = 0; /* add FE-BE connections */ if (info->dst_mod_inst_id && info->src_mod_inst_id) num_connections++; list_for_each_entry(sgs, sg_list, node) { num_sub_graphs++; list_for_each_entry(container, &sgs->container_list, node) { num_containers++; num_modules += container->num_modules; ml_sz = ml_sz + sizeof(struct apm_module_list_params) + APM_MOD_LIST_OBJ_PSIZE(mlobj, container->num_modules); list_for_each_entry(module, &container->modules_list, node) { num_connections += module->num_connections; } } } num_modules_list = num_containers; sg_sz = APM_SUB_GRAPH_PSIZE(sg_params, num_sub_graphs); cont_sz = APM_CONTAINER_PSIZE(cont_params, num_containers); ml_sz = ALIGN(ml_sz, 8); mp_sz = APM_MOD_PROP_PSIZE(mprop, num_modules); mc_sz = APM_MOD_CONN_PSIZE(mcon, num_connections); payload_size = sg_sz + cont_sz + ml_sz + mp_sz + mc_sz; pkt = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_GRAPH_OPEN, 0); if (IS_ERR(pkt)) return pkt; p = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE; /* SubGraph */ params.sg_data = p; param_data = ¶ms.sg_data->param_data; param_data->module_instance_id = APM_MODULE_INSTANCE_ID; param_data->param_id = APM_PARAM_ID_SUB_GRAPH_CONFIG; param_data->param_size = sg_sz - APM_MODULE_PARAM_DATA_SIZE; params.sg_data->num_sub_graphs = num_sub_graphs; p += sg_sz; /* Container */ params.cont_data = p; param_data = ¶ms.cont_data->param_data; param_data->module_instance_id = APM_MODULE_INSTANCE_ID; param_data->param_id = APM_PARAM_ID_CONTAINER_CONFIG; param_data->param_size = cont_sz - APM_MODULE_PARAM_DATA_SIZE; params.cont_data->num_containers = num_containers; p += cont_sz; /* Module List*/ params.mod_list_data = p; param_data = ¶ms.mod_list_data->param_data; param_data->module_instance_id = APM_MODULE_INSTANCE_ID; param_data->param_id = APM_PARAM_ID_MODULE_LIST; param_data->param_size = ml_sz - APM_MODULE_PARAM_DATA_SIZE; params.mod_list_data->num_modules_list = num_modules_list; p += ml_sz; /* Module Properties */ params.mod_prop_data = p; param_data = ¶ms.mod_prop_data->param_data; param_data->module_instance_id = APM_MODULE_INSTANCE_ID; param_data->param_id = APM_PARAM_ID_MODULE_PROP; param_data->param_size = mp_sz - APM_MODULE_PARAM_DATA_SIZE; params.mod_prop_data->num_modules_prop_cfg = num_modules; p += mp_sz; /* Module Connections */ params.mod_conn_list_data = p; param_data = ¶ms.mod_conn_list_data->param_data; param_data->module_instance_id = APM_MODULE_INSTANCE_ID; param_data->param_id = APM_PARAM_ID_MODULE_CONN; param_data->param_size = mc_sz - APM_MODULE_PARAM_DATA_SIZE; params.mod_conn_list_data->num_connections = num_connections; p += mc_sz; audioreach_populate_graph(apm, info, ¶ms, sg_list, num_sub_graphs); return pkt; } EXPORT_SYMBOL_GPL(audioreach_alloc_graph_pkt); int audioreach_send_cmd_sync(struct device *dev, gpr_device_t *gdev, struct gpr_ibasic_rsp_result_t *result, struct mutex *cmd_lock, gpr_port_t *port, wait_queue_head_t *cmd_wait, struct gpr_pkt *pkt, uint32_t rsp_opcode) { struct gpr_hdr *hdr = &pkt->hdr; int rc; mutex_lock(cmd_lock); result->opcode = 0; result->status = 0; if (port) rc = gpr_send_port_pkt(port, pkt); else if (gdev) rc = gpr_send_pkt(gdev, pkt); else rc = -EINVAL; if (rc < 0) goto err; if (rsp_opcode) rc = wait_event_timeout(*cmd_wait, (result->opcode == hdr->opcode) || (result->opcode == rsp_opcode), 5 * HZ); else rc = wait_event_timeout(*cmd_wait, (result->opcode == hdr->opcode), 5 * HZ); if (!rc) { dev_err(dev, "CMD timeout for [%x] opcode\n", hdr->opcode); rc = -ETIMEDOUT; } else if (result->status > 0) { dev_err(dev, "DSP returned error[%x] %x\n", hdr->opcode, result->status); rc = -EINVAL; } else { /* DSP successfully finished the command */ rc = 0; } err: mutex_unlock(cmd_lock); return rc; } EXPORT_SYMBOL_GPL(audioreach_send_cmd_sync); int audioreach_graph_send_cmd_sync(struct q6apm_graph *graph, struct gpr_pkt *pkt, uint32_t rsp_opcode) { return audioreach_send_cmd_sync(graph->dev, NULL, &graph->result, &graph->lock, graph->port, &graph->cmd_wait, pkt, rsp_opcode); } EXPORT_SYMBOL_GPL(audioreach_graph_send_cmd_sync); static int audioreach_display_port_set_media_format(struct q6apm_graph *graph, struct audioreach_module *module, struct audioreach_module_config *cfg) { struct apm_display_port_module_intf_cfg *intf_cfg; struct apm_module_frame_size_factor_cfg *fs_cfg; struct apm_module_param_data *param_data; struct apm_module_hw_ep_mf_cfg *hw_cfg; int ic_sz, ep_sz, fs_sz, dl_sz; int rc, payload_size; struct gpr_pkt *pkt; void *p; ic_sz = APM_DP_INTF_CFG_PSIZE; ep_sz = APM_HW_EP_CFG_PSIZE; fs_sz = APM_FS_CFG_PSIZE; dl_sz = 0; payload_size = ic_sz + ep_sz + fs_sz + dl_sz; pkt = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0); if (IS_ERR(pkt)) return PTR_ERR(pkt); p = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE; 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; p += fs_sz; 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_DISPLAY_PORT_INTF_CFG; param_data->param_size = ic_sz - APM_MODULE_PARAM_DATA_SIZE; intf_cfg->cfg.channel_allocation = cfg->channel_allocation; intf_cfg->cfg.mst_idx = 0; intf_cfg->cfg.dptx_idx = cfg->dp_idx; rc = q6apm_send_cmd_sync(graph->apm, pkt, 0); kfree(pkt); return rc; } /* LPASS Codec DMA port Module Media Format Setup */ static int audioreach_codec_dma_set_media_format(struct q6apm_graph *graph, struct audioreach_module *module, struct audioreach_module_config *cfg) { struct apm_codec_dma_module_intf_cfg *intf_cfg; struct apm_module_frame_size_factor_cfg *fs_cfg; struct apm_module_hw_ep_power_mode_cfg *pm_cfg; struct apm_module_param_data *param_data; struct apm_module_hw_ep_mf_cfg *hw_cfg; int ic_sz, ep_sz, fs_sz, pm_sz, dl_sz; int rc, payload_size; struct gpr_pkt *pkt; void *p; ic_sz = APM_CDMA_INTF_CFG_PSIZE; ep_sz = APM_HW_EP_CFG_PSIZE; fs_sz = APM_FS_CFG_PSIZE; pm_sz = APM_HW_EP_PMODE_CFG_PSIZE; dl_sz = 0; payload_size = ic_sz + ep_sz + fs_sz + pm_sz + dl_sz; pkt = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0); if (IS_ERR(pkt)) return PTR_ERR(pkt); p = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE; 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; p += fs_sz; 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_CODEC_DMA_INTF_CFG; param_data->param_size = ic_sz - APM_MODULE_PARAM_DATA_SIZE; intf_cfg->cfg.lpaif_type = module->hw_interface_type; intf_cfg->cfg.intf_index = module->hw_interface_idx; intf_cfg->cfg.active_channels_mask = (1 << cfg->num_channels) - 1; p += ic_sz; pm_cfg = p; param_data = &pm_cfg->param_data; param_data->module_instance_id = module->instance_id; param_data->error_code = 0; param_data->param_id = PARAM_ID_HW_EP_POWER_MODE_CFG; param_data->param_size = pm_sz - APM_MODULE_PARAM_DATA_SIZE; pm_cfg->power_mode.power_mode = 0; rc = q6apm_send_cmd_sync(graph->apm, pkt, 0); kfree(pkt); return rc; } int audioreach_send_u32_param(struct q6apm_graph *graph, struct audioreach_module *module, uint32_t param_id, uint32_t param_val) { struct apm_module_param_data *param_data; struct gpr_pkt *pkt; uint32_t *param; int rc, payload_size; void *p; payload_size = sizeof(uint32_t) + APM_MODULE_PARAM_DATA_SIZE; p = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0); if (IS_ERR(p)) return -ENOMEM; pkt = p; p = p + GPR_HDR_SIZE + APM_CMD_HDR_SIZE; param_data = p; param_data->module_instance_id = module->instance_id; param_data->error_code = 0; param_data->param_id = param_id; param_data->param_size = sizeof(uint32_t); p = p + APM_MODULE_PARAM_DATA_SIZE; param = p; *param = param_val; rc = q6apm_send_cmd_sync(graph->apm, pkt, 0); kfree(pkt); return rc; } EXPORT_SYMBOL_GPL(audioreach_send_u32_param); static int audioreach_sal_limiter_enable(struct q6apm_graph *graph, struct audioreach_module *module, bool enable) { return audioreach_send_u32_param(graph, module, PARAM_ID_SAL_LIMITER_ENABLE, enable); } static int audioreach_sal_set_media_format(struct q6apm_graph *graph, struct audioreach_module *module, struct audioreach_module_config *cfg) { return audioreach_send_u32_param(graph, module, PARAM_ID_SAL_OUTPUT_CFG, cfg->bit_width); } static int audioreach_module_enable(struct q6apm_graph *graph, struct audioreach_module *module, bool enable) { return audioreach_send_u32_param(graph, module, PARAM_ID_MODULE_ENABLE, enable); } static int audioreach_gapless_set_media_format(struct q6apm_graph *graph, struct audioreach_module *module, struct audioreach_module_config *cfg) { return audioreach_send_u32_param(graph, module, PARAM_ID_EARLY_EOS_DELAY, EARLY_EOS_DELAY_MS); } static int audioreach_mfc_set_media_format(struct q6apm_graph *graph, struct audioreach_module *module, struct audioreach_module_config *cfg) { struct apm_module_param_data *param_data; struct param_id_mfc_media_format *media_format; uint32_t num_channels = cfg->num_channels; int payload_size; struct gpr_pkt *pkt; int rc, i; void *p; payload_size = APM_MFC_CFG_PSIZE(media_format, num_channels) + APM_MODULE_PARAM_DATA_SIZE; pkt = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0); if (IS_ERR(pkt)) return PTR_ERR(pkt); p = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE; param_data = p; param_data->module_instance_id = module->instance_id; param_data->error_code = 0; param_data->param_id = PARAM_ID_MFC_OUTPUT_MEDIA_FORMAT; param_data->param_size = APM_MFC_CFG_PSIZE(media_format, num_channels); p = p + APM_MODULE_PARAM_DATA_SIZE; media_format = p; media_format->sample_rate = cfg->sample_rate; media_format->bit_width = cfg->bit_width; media_format->num_channels = cfg->num_channels; for (i = 0; i < num_channels; i++) media_format->channel_mapping[i] = cfg->channel_map[i]; rc = q6apm_send_cmd_sync(graph->apm, pkt, 0); kfree(pkt); return rc; } static int audioreach_set_compr_media_format(struct media_format *media_fmt_hdr, void *p, struct audioreach_module_config *mcfg) { struct payload_media_fmt_aac_t *aac_cfg; struct payload_media_fmt_pcm *mp3_cfg; struct payload_media_fmt_flac_t *flac_cfg; switch (mcfg->fmt) { case SND_AUDIOCODEC_MP3: media_fmt_hdr->data_format = DATA_FORMAT_RAW_COMPRESSED; media_fmt_hdr->fmt_id = MEDIA_FMT_ID_MP3; media_fmt_hdr->payload_size = 0; p = p + sizeof(*media_fmt_hdr); mp3_cfg = p; mp3_cfg->sample_rate = mcfg->sample_rate; mp3_cfg->bit_width = mcfg->bit_width; mp3_cfg->alignment = PCM_LSB_ALIGNED; mp3_cfg->bits_per_sample = mcfg->bit_width; mp3_cfg->q_factor = mcfg->bit_width - 1; mp3_cfg->endianness = PCM_LITTLE_ENDIAN; mp3_cfg->num_channels = mcfg->num_channels; break; case SND_AUDIOCODEC_AAC: media_fmt_hdr->data_format = DATA_FORMAT_RAW_COMPRESSED; media_fmt_hdr->fmt_id = MEDIA_FMT_ID_AAC; media_fmt_hdr->payload_size = sizeof(struct payload_media_fmt_aac_t); p = p + sizeof(*media_fmt_hdr); aac_cfg = p; aac_cfg->aac_fmt_flag = 0; aac_cfg->audio_obj_type = 5; aac_cfg->num_channels = mcfg->num_channels; aac_cfg->total_size_of_PCE_bits = 0; aac_cfg->sample_rate = mcfg->sample_rate; break; case SND_AUDIOCODEC_FLAC: media_fmt_hdr->data_format = DATA_FORMAT_RAW_COMPRESSED; media_fmt_hdr->fmt_id = MEDIA_FMT_ID_FLAC; media_fmt_hdr->payload_size = sizeof(struct payload_media_fmt_flac_t); p = p + sizeof(*media_fmt_hdr); flac_cfg = p; flac_cfg->sample_size = mcfg->codec.options.flac_d.sample_size; flac_cfg->num_channels = mcfg->num_channels; flac_cfg->min_blk_size = mcfg->codec.options.flac_d.min_blk_size; flac_cfg->max_blk_size = mcfg->codec.options.flac_d.max_blk_size; flac_cfg->sample_rate = mcfg->sample_rate; flac_cfg->min_frame_size = mcfg->codec.options.flac_d.min_frame_size; flac_cfg->max_frame_size = mcfg->codec.options.flac_d.max_frame_size; break; default: return -EINVAL; } return 0; } int audioreach_compr_set_param(struct q6apm_graph *graph, struct audioreach_module_config *mcfg) { struct media_format *header; struct gpr_pkt *pkt; int iid, payload_size, rc; void *p; payload_size = sizeof(struct apm_sh_module_media_fmt_cmd); iid = q6apm_graph_get_rx_shmem_module_iid(graph); pkt = audioreach_alloc_cmd_pkt(payload_size, DATA_CMD_WR_SH_MEM_EP_MEDIA_FORMAT, 0, graph->port->id, iid); if (IS_ERR(pkt)) return -ENOMEM; p = (void *)pkt + GPR_HDR_SIZE; header = p; rc = audioreach_set_compr_media_format(header, p, mcfg); if (rc) { kfree(pkt); return rc; } rc = gpr_send_port_pkt(graph->port, pkt); kfree(pkt); return rc; } EXPORT_SYMBOL_GPL(audioreach_compr_set_param); 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 PTR_ERR(pkt); 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_CLOCK_PROVIDER_MASK) { case SND_SOC_DAIFMT_BP_FP: intf_cfg->cfg.ws_src = CONFIG_I2S_WS_SRC_INTERNAL; break; case SND_SOC_DAIFMT_BC_FC: /* 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; } static int audioreach_logging_set_media_format(struct q6apm_graph *graph, struct audioreach_module *module) { struct apm_module_param_data *param_data; struct data_logging_config *cfg; int rc, payload_size; struct gpr_pkt *pkt; void *p; payload_size = sizeof(*cfg) + APM_MODULE_PARAM_DATA_SIZE; pkt = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0); if (IS_ERR(pkt)) return PTR_ERR(pkt); p = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE; param_data = p; param_data->module_instance_id = module->instance_id; param_data->error_code = 0; param_data->param_id = PARAM_ID_DATA_LOGGING_CONFIG; param_data->param_size = payload_size - APM_MODULE_PARAM_DATA_SIZE; p = p + APM_MODULE_PARAM_DATA_SIZE; cfg = p; cfg->log_code = module->log_code; cfg->log_tap_point_id = module->log_tap_point_id; cfg->mode = module->log_mode; rc = q6apm_send_cmd_sync(graph->apm, pkt, 0); kfree(pkt); return rc; } static int audioreach_pcm_set_media_format(struct q6apm_graph *graph, struct audioreach_module *module, struct audioreach_module_config *mcfg) { struct payload_pcm_output_format_cfg *media_cfg; uint32_t num_channels = mcfg->num_channels; struct apm_pcm_module_media_fmt_cmd *cfg; struct apm_module_param_data *param_data; int rc, payload_size; struct gpr_pkt *pkt; if (num_channels > 4) { dev_err(graph->dev, "Error: Invalid channels (%d)!\n", num_channels); return -EINVAL; } payload_size = APM_PCM_MODULE_FMT_CMD_PSIZE(num_channels); pkt = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0); if (IS_ERR(pkt)) return PTR_ERR(pkt); cfg = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE; param_data = &cfg->param_data; param_data->module_instance_id = module->instance_id; param_data->error_code = 0; param_data->param_id = PARAM_ID_PCM_OUTPUT_FORMAT_CFG; param_data->param_size = payload_size - APM_MODULE_PARAM_DATA_SIZE; cfg->header.data_format = DATA_FORMAT_FIXED_POINT; cfg->header.fmt_id = MEDIA_FMT_ID_PCM; cfg->header.payload_size = APM_PCM_OUT_FMT_CFG_PSIZE(media_cfg, num_channels); media_cfg = &cfg->media_cfg; media_cfg->alignment = PCM_LSB_ALIGNED; media_cfg->bit_width = mcfg->bit_width; media_cfg->endianness = PCM_LITTLE_ENDIAN; media_cfg->interleaved = module->interleave_type; media_cfg->num_channels = mcfg->num_channels; media_cfg->q_factor = mcfg->bit_width - 1; media_cfg->bits_per_sample = mcfg->bit_width; memcpy(media_cfg->channel_mapping, mcfg->channel_map, mcfg->num_channels); rc = q6apm_send_cmd_sync(graph->apm, pkt, 0); kfree(pkt); return rc; } static int audioreach_shmem_set_media_format(struct q6apm_graph *graph, struct audioreach_module *module, struct audioreach_module_config *mcfg) { uint32_t num_channels = mcfg->num_channels; struct apm_module_param_data *param_data; struct payload_media_fmt_pcm *cfg; struct media_format *header; int rc, payload_size; struct gpr_pkt *pkt; void *p; if (num_channels > 4) { dev_err(graph->dev, "Error: Invalid channels (%d)!\n", num_channels); return -EINVAL; } payload_size = APM_SHMEM_FMT_CFG_PSIZE(num_channels) + APM_MODULE_PARAM_DATA_SIZE; pkt = audioreach_alloc_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0, graph->port->id, module->instance_id); if (IS_ERR(pkt)) return PTR_ERR(pkt); p = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE; param_data = p; param_data->module_instance_id = module->instance_id; param_data->error_code = 0; param_data->param_id = PARAM_ID_MEDIA_FORMAT; param_data->param_size = payload_size - APM_MODULE_PARAM_DATA_SIZE; p = p + APM_MODULE_PARAM_DATA_SIZE; header = p; if (mcfg->fmt == SND_AUDIOCODEC_PCM) { header->data_format = DATA_FORMAT_FIXED_POINT; header->fmt_id = MEDIA_FMT_ID_PCM; header->payload_size = payload_size - sizeof(*header); p = p + sizeof(*header); cfg = p; cfg->sample_rate = mcfg->sample_rate; cfg->bit_width = mcfg->bit_width; cfg->alignment = PCM_LSB_ALIGNED; cfg->bits_per_sample = mcfg->bit_width; cfg->q_factor = mcfg->bit_width - 1; cfg->endianness = PCM_LITTLE_ENDIAN; cfg->num_channels = mcfg->num_channels; memcpy(cfg->channel_mapping, mcfg->channel_map, mcfg->num_channels); } else { rc = audioreach_set_compr_media_format(header, p, mcfg); if (rc) { kfree(pkt); return rc; } } rc = audioreach_graph_send_cmd_sync(graph, pkt, 0); kfree(pkt); return rc; } int audioreach_gain_set_vol_ctrl(struct q6apm *apm, struct audioreach_module *module, int vol) { struct param_id_vol_ctrl_master_gain *cfg; struct apm_module_param_data *param_data; int rc, payload_size; struct gpr_pkt *pkt; void *p; payload_size = sizeof(*cfg) + APM_MODULE_PARAM_DATA_SIZE; pkt = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0); if (IS_ERR(pkt)) return PTR_ERR(pkt); p = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE; param_data = p; param_data->module_instance_id = module->instance_id; param_data->error_code = 0; param_data->param_id = PARAM_ID_VOL_CTRL_MASTER_GAIN; param_data->param_size = payload_size - APM_MODULE_PARAM_DATA_SIZE; p = p + APM_MODULE_PARAM_DATA_SIZE; cfg = p; cfg->master_gain = vol; rc = q6apm_send_cmd_sync(apm, pkt, 0); kfree(pkt); return rc; } EXPORT_SYMBOL_GPL(audioreach_gain_set_vol_ctrl); static int audioreach_gain_set(struct q6apm_graph *graph, struct audioreach_module *module) { struct apm_module_param_data *param_data; struct apm_gain_module_cfg *cfg; int rc, payload_size; struct gpr_pkt *pkt; payload_size = APM_GAIN_CFG_PSIZE; pkt = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0); if (IS_ERR(pkt)) return PTR_ERR(pkt); cfg = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE; param_data = &cfg->param_data; param_data->module_instance_id = module->instance_id; param_data->error_code = 0; param_data->param_id = APM_PARAM_ID_GAIN; param_data->param_size = payload_size - APM_MODULE_PARAM_DATA_SIZE; cfg->gain_cfg.gain = module->gain; rc = q6apm_send_cmd_sync(graph->apm, pkt, 0); kfree(pkt); return rc; } int audioreach_set_media_format(struct q6apm_graph *graph, struct audioreach_module *module, struct audioreach_module_config *cfg) { int rc; switch (module->module_id) { case MODULE_ID_DATA_LOGGING: rc = audioreach_module_enable(graph, module, true); if (!rc) rc = audioreach_logging_set_media_format(graph, module); break; case MODULE_ID_PCM_DEC: case MODULE_ID_PCM_ENC: case MODULE_ID_PCM_CNV: case MODULE_ID_PLACEHOLDER_DECODER: case MODULE_ID_PLACEHOLDER_ENCODER: rc = audioreach_pcm_set_media_format(graph, module, cfg); break; case MODULE_ID_DISPLAY_PORT_SINK: rc = audioreach_display_port_set_media_format(graph, module, cfg); break; case MODULE_ID_I2S_SOURCE: case MODULE_ID_I2S_SINK: rc = audioreach_i2s_set_media_format(graph, module, cfg); break; case MODULE_ID_WR_SHARED_MEM_EP: rc = audioreach_shmem_set_media_format(graph, module, cfg); break; case MODULE_ID_GAIN: rc = audioreach_gain_set(graph, module); break; case MODULE_ID_CODEC_DMA_SINK: case MODULE_ID_CODEC_DMA_SOURCE: rc = audioreach_codec_dma_set_media_format(graph, module, cfg); break; case MODULE_ID_SAL: rc = audioreach_sal_set_media_format(graph, module, cfg); if (!rc) rc = audioreach_sal_limiter_enable(graph, module, true); break; case MODULE_ID_MFC: rc = audioreach_mfc_set_media_format(graph, module, cfg); break; case MODULE_ID_GAPLESS: rc = audioreach_gapless_set_media_format(graph, module, cfg); break; default: rc = 0; } return rc; } EXPORT_SYMBOL_GPL(audioreach_set_media_format); void audioreach_graph_free_buf(struct q6apm_graph *graph) { struct audioreach_graph_data *port; mutex_lock(&graph->lock); port = &graph->rx_data; port->num_periods = 0; kfree(port->buf); port->buf = NULL; port = &graph->tx_data; port->num_periods = 0; kfree(port->buf); port->buf = NULL; mutex_unlock(&graph->lock); } EXPORT_SYMBOL_GPL(audioreach_graph_free_buf); 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 PTR_ERR(pkt); p = (void *)pkt + GPR_HDR_SIZE; cmd = p; cmd->mem_pool_id = APM_MEMORY_MAP_SHMEM8_4K_POOL; cmd->num_regions = num_regions; cmd->property_flag = 0x0; mregions = p + sizeof(*cmd); mutex_lock(&graph->lock); for (i = 0; i < num_regions; i++) { struct audio_buffer *ab; ab = &data->buf[i]; mregions->shm_addr_lsw = lower_32_bits(ab->phys); mregions->shm_addr_msw = upper_32_bits(ab->phys); mregions->mem_size_bytes = buf_sz; ++mregions; } mutex_unlock(&graph->lock); rc = audioreach_graph_send_cmd_sync(graph, pkt, APM_CMD_RSP_SHARED_MEM_MAP_REGIONS); kfree(pkt); return rc; } EXPORT_SYMBOL_GPL(audioreach_map_memory_regions); 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 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; } EXPORT_SYMBOL_GPL(audioreach_shared_memory_send_eos);
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