From: "Lu, Han" han.lu@intel.com
Signed-off-by: Lu, Han han.lu@intel.com
diff --git a/sound/soc/intel/sst-haswell-ipc.c b/sound/soc/intel/sst-haswell-ipc.c index 63740e3..265d754 100644 --- a/sound/soc/intel/sst-haswell-ipc.c +++ b/sound/soc/intel/sst-haswell-ipc.c @@ -79,6 +79,15 @@ #define IPC_LOG_ID_MASK (0xf << IPC_LOG_ID_SHIFT) #define IPC_LOG_ID(x) (x << IPC_LOG_ID_SHIFT)
+/* Module Message */ +#define IPC_MODULE_OPERATION_SHIFT 20 +#define IPC_MODULE_OPERATION_MASK (0xf << IPC_MODULE_OPERATION_SHIFT) +#define IPC_MODULE_OPERATION(x) (x << IPC_MODULE_OPERATION_SHIFT) + +#define IPC_MODULE_ID_SHIFT 16 +#define IPC_MODULE_ID_MASK (0xf << IPC_MODULE_ID_SHIFT) +#define IPC_MODULE_ID(x) (x << IPC_MODULE_ID_SHIFT) + /* IPC message timeout (msecs) */ #define IPC_TIMEOUT_MSECS 300 #define IPC_BOOT_MSECS 200 @@ -115,6 +124,7 @@ enum ipc_glb_type { IPC_GLB_ENTER_DX_STATE = 12, IPC_GLB_GET_MIXER_STREAM_INFO = 13, /* Request mixer stream params */ IPC_GLB_DEBUG_LOG_MESSAGE = 14, /* Message to or from the debug logger. */ + IPC_GLB_MODULE_OPERATION = 15, /* Message to loadable fw module */ IPC_GLB_REQUEST_TRANSFER = 16, /* < Request Transfer for host */ IPC_GLB_MAX_IPC_MESSAGE_TYPE = 17, /* Maximum message number */ }; @@ -133,6 +143,16 @@ enum ipc_glb_reply { IPC_GLB_REPLY_SOURCE_NOT_STARTED = 10, /* Source was not started. */ };
+enum ipc_module_operation { + IPC_MODULE_NOTIFICATION = 0, + IPC_MODULE_ENABLE = 1, + IPC_MODULE_DISABLE = 2, + IPC_MODULE_GET_PARAMETER = 3, + IPC_MODULE_SET_PARAMETER = 4, + IPC_MODULE_GET_INFO = 5, + IPC_MODULE_MAX_MESSAGE +}; + /* Stream Message - Types */ enum ipc_str_operation { IPC_STR_RESET = 0, @@ -352,6 +372,16 @@ static inline u32 msg_get_notify_reason(u32 msg) return (msg & IPC_STG_TYPE_MASK) >> IPC_STG_TYPE_SHIFT; }
+static inline u32 msg_get_module_operation(u32 msg) +{ + return (msg & IPC_MODULE_OPERATION_MASK) >> IPC_MODULE_OPERATION_SHIFT; +} + +static inline u32 msg_get_module_id(u32 msg) +{ + return (msg & IPC_MODULE_ID_MASK) >> IPC_MODULE_ID_SHIFT; +} + u32 create_channel_map(enum sst_hsw_channel_config config) { switch (config) { @@ -795,6 +825,31 @@ static int hsw_process_reply(struct sst_hsw *hsw, u32 header) return 1; }
+static int hsw_module_message(struct sst_hsw *hsw, u32 header) +{ + u32 operation, module_id; + int handled = 0; + + operation = msg_get_module_operation(header); + module_id = msg_get_module_id(header); + dev_dbg(hsw->dev, "received module message header: 0x%8.8x\n", + header); + dev_dbg(hsw->dev, "operation: 0x%8.8x module_id: 0x%8.8x\n", + operation, module_id); + + switch (operation) { + case IPC_MODULE_NOTIFICATION: + dev_dbg(hsw->dev, "module notification received"); + handled = 1; + break; + default: + handled = hsw_process_reply(hsw, header); + break; + } + + return handled; +} + static int hsw_stream_message(struct sst_hsw *hsw, u32 header) { u32 stream_msg, stream_id, stage_type; @@ -890,6 +945,9 @@ static int hsw_process_notification(struct sst_hsw *hsw) case IPC_GLB_DEBUG_LOG_MESSAGE: handled = hsw_log_message(hsw, header); break; + case IPC_GLB_MODULE_OPERATION: + handled = hsw_module_message(hsw, header); + break; default: dev_err(hsw->dev, "error: unexpected type %d hdr 0x%8.8x\n", type, header); @@ -1917,6 +1975,17 @@ bool sst_hsw_is_module_loaded(struct sst_hsw *hsw, u32 module_id) return true; }
+bool sst_hsw_is_module_active(struct sst_hsw *hsw, u32 module_id) +{ + struct sst_module *module; + + module = sst_module_get_from_id(hsw->dsp, module_id); + if (module != NULL && module->state == SST_MODULE_STATE_ACTIVE) + return true; + else + return false; +} + int sst_hsw_module_load(struct sst_hsw *hsw, u32 module_id, u32 instance_id, char *name) { @@ -1972,6 +2041,112 @@ out: return ret; }
+int sst_hsw_module_enable(struct sst_hsw *hsw, + u32 module_id, u32 instance_id) +{ + int ret; + u32 header = 0; + struct sst_hsw_ipc_module_config config; + struct sst_module *module; + struct sst_module_runtime *runtime; + struct device *dev = hsw->dev; + struct sst_dsp *dsp = hsw->dsp; + + if (!sst_hsw_is_module_loaded(hsw, module_id)) { + dev_dbg(dev, "module %d not loaded\n", module_id); + return 0; + } + + if (sst_hsw_is_module_active(hsw, module_id)) { + dev_info(dev, "module %d already enabled\n", module_id); + return 0; + } + + module = sst_module_get_from_id(dsp, module_id); + if (module == NULL) { + dev_err(dev, "module %d not valid\n", module_id); + return -ENXIO; + } + + runtime = sst_module_runtime_get_from_id(module, module_id); + if (runtime == NULL) { + dev_err(dev, "runtime %d not valid", module_id); + return -ENXIO; + } + + header = IPC_GLB_TYPE(IPC_GLB_MODULE_OPERATION) | + IPC_MODULE_OPERATION(IPC_MODULE_ENABLE) | + IPC_MODULE_ID(module_id); + dev_dbg(dev, "module enable header: %x\n", header); + + config.map.module_entries_count = 1; + config.map.module_entries[0].module_id = module->id; + config.map.module_entries[0].entry_point = module->entry; + + config.persistent_mem.offset = + sst_dsp_get_offset(dsp, + runtime->persistent_offset, SST_MEM_DRAM); + config.persistent_mem.size = module->persistent_size; + + config.scratch_mem.offset = + sst_dsp_get_offset(dsp, + dsp->scratch_offset, SST_MEM_DRAM); + config.scratch_mem.size = module->scratch_size; + dev_dbg(dev, "mod %d enable p:%d @ %x, s:%d @ %x, ep: %x", + config.map.module_entries[0].module_id, + config.persistent_mem.size, + config.persistent_mem.offset, + config.scratch_mem.size, config.scratch_mem.offset, + config.map.module_entries[0].entry_point); + + ret = ipc_tx_message_wait(hsw, header, + &config, sizeof(config), NULL, 0); + if (ret < 0) + dev_err(dev, "ipc: module enable failed - %d\n", ret); + else + module->state = SST_MODULE_STATE_ACTIVE; + + return ret; +} + +int sst_hsw_module_disable(struct sst_hsw *hsw, + u32 module_id, u32 instance_id) +{ + int ret; + u32 header; + struct sst_module *module; + struct device *dev = hsw->dev; + struct sst_dsp *dsp = hsw->dsp; + + if (!sst_hsw_is_module_loaded(hsw, module_id)) { + dev_dbg(dev, "module %d not loaded\n", module_id); + return 0; + } + + if (!sst_hsw_is_module_active(hsw, module_id)) { + dev_info(dev, "module %d already disabled\n", module_id); + return 0; + } + + module = sst_module_get_from_id(dsp, module_id); + if (module == NULL) { + dev_err(dev, "module %d not valid\n", module_id); + return -ENXIO; + } + + header = IPC_GLB_TYPE(IPC_GLB_MODULE_OPERATION) | + IPC_MODULE_OPERATION(IPC_MODULE_DISABLE) | + IPC_MODULE_ID(module_id); + + ret = ipc_tx_message_wait(hsw, header, NULL, 0, NULL, 0); + if (ret < 0) + dev_err(dev, "module disable failed - %d\n", ret); + else + module->state = SST_MODULE_STATE_INITIALIZED; + + return ret; +} + static struct sst_dsp_device hsw_dev = { .thread = hsw_irq_thread, .ops = &haswell_ops, diff --git a/sound/soc/intel/sst-haswell-ipc.h b/sound/soc/intel/sst-haswell-ipc.h index 208724b..30c65b2 100644 --- a/sound/soc/intel/sst-haswell-ipc.h +++ b/sound/soc/intel/sst-haswell-ipc.h @@ -215,6 +215,12 @@ struct sst_hsw_fx_enable { struct sst_hsw_memory_info persistent_mem; } __attribute__((packed));
+struct sst_hsw_ipc_module_config { + struct sst_hsw_module_map map; + struct sst_hsw_memory_info persistent_mem; + struct sst_hsw_memory_info scratch_mem; +} __attribute__((packed)); + struct sst_hsw_get_fx_param { u32 parameter_id; u32 param_size; @@ -470,9 +476,14 @@ struct sst_dsp *sst_hsw_get_dsp(struct sst_hsw *hsw); /* fw module function */ void sst_hsw_init_module_state(struct sst_hsw *hsw); bool sst_hsw_is_module_loaded(struct sst_hsw *hsw, u32 module_id); +bool sst_hsw_is_module_active(struct sst_hsw *hsw, u32 module_id);
int sst_hsw_module_load(struct sst_hsw *hsw, u32 module_id, u32 instance_id, char *name); +int sst_hsw_module_enable(struct sst_hsw *hsw, + u32 module_id, u32 instance_id); +int sst_hsw_module_disable(struct sst_hsw *hsw, + u32 module_id, u32 instance_id);
/* runtime module management */ struct sst_module_runtime *sst_hsw_runtime_module_create(struct sst_hsw *hsw,