diff options
Diffstat (limited to 'sound/soc/intel/skylake/skl-sst-ipc.c')
| -rw-r--r-- | sound/soc/intel/skylake/skl-sst-ipc.c | 771 |
1 files changed, 771 insertions, 0 deletions
diff --git a/sound/soc/intel/skylake/skl-sst-ipc.c b/sound/soc/intel/skylake/skl-sst-ipc.c new file mode 100644 index 000000000000..937a0a3a63a0 --- /dev/null +++ b/sound/soc/intel/skylake/skl-sst-ipc.c @@ -0,0 +1,771 @@ +/* + * skl-sst-ipc.c - Intel skl IPC Support + * + * Copyright (C) 2014-15, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ +#include <linux/device.h> + +#include "../common/sst-dsp.h" +#include "../common/sst-dsp-priv.h" +#include "skl-sst-dsp.h" +#include "skl-sst-ipc.h" + + +#define IPC_IXC_STATUS_BITS 24 + +/* Global Message - Generic */ +#define IPC_GLB_TYPE_SHIFT 24 +#define IPC_GLB_TYPE_MASK (0xf << IPC_GLB_TYPE_SHIFT) +#define IPC_GLB_TYPE(x) ((x) << IPC_GLB_TYPE_SHIFT) + +/* Global Message - Reply */ +#define IPC_GLB_REPLY_STATUS_SHIFT 24 +#define IPC_GLB_REPLY_STATUS_MASK ((0x1 << IPC_GLB_REPLY_STATUS_SHIFT) - 1) +#define IPC_GLB_REPLY_STATUS(x) ((x) << IPC_GLB_REPLY_STATUS_SHIFT) + +#define IPC_TIMEOUT_MSECS 3000 + +#define IPC_EMPTY_LIST_SIZE 8 + +#define IPC_MSG_TARGET_SHIFT 30 +#define IPC_MSG_TARGET_MASK 0x1 +#define IPC_MSG_TARGET(x) (((x) & IPC_MSG_TARGET_MASK) \ + << IPC_MSG_TARGET_SHIFT) + +#define IPC_MSG_DIR_SHIFT 29 +#define IPC_MSG_DIR_MASK 0x1 +#define IPC_MSG_DIR(x) (((x) & IPC_MSG_DIR_MASK) \ + << IPC_MSG_DIR_SHIFT) +/* Global Notification Message */ +#define IPC_GLB_NOTIFY_TYPE_SHIFT 16 +#define IPC_GLB_NOTIFY_TYPE_MASK 0xFF +#define IPC_GLB_NOTIFY_TYPE(x) (((x) >> IPC_GLB_NOTIFY_TYPE_SHIFT) \ + & IPC_GLB_NOTIFY_TYPE_MASK) + +#define IPC_GLB_NOTIFY_MSG_TYPE_SHIFT 24 +#define IPC_GLB_NOTIFY_MSG_TYPE_MASK 0x1F +#define IPC_GLB_NOTIFY_MSG_TYPE(x) (((x) >> IPC_GLB_NOTIFY_MSG_TYPE_SHIFT) \ + & IPC_GLB_NOTIFY_MSG_TYPE_MASK) + +#define IPC_GLB_NOTIFY_RSP_SHIFT 29 +#define IPC_GLB_NOTIFY_RSP_MASK 0x1 +#define IPC_GLB_NOTIFY_RSP_TYPE(x) (((x) >> IPC_GLB_NOTIFY_RSP_SHIFT) \ + & IPC_GLB_NOTIFY_RSP_MASK) + +/* Pipeline operations */ + +/* Create pipeline message */ +#define IPC_PPL_MEM_SIZE_SHIFT 0 +#define IPC_PPL_MEM_SIZE_MASK 0x7FF +#define IPC_PPL_MEM_SIZE(x) (((x) & IPC_PPL_MEM_SIZE_MASK) \ + << IPC_PPL_MEM_SIZE_SHIFT) + +#define IPC_PPL_TYPE_SHIFT 11 +#define IPC_PPL_TYPE_MASK 0x1F +#define IPC_PPL_TYPE(x) (((x) & IPC_PPL_TYPE_MASK) \ + << IPC_PPL_TYPE_SHIFT) + +#define IPC_INSTANCE_ID_SHIFT 16 +#define IPC_INSTANCE_ID_MASK 0xFF +#define IPC_INSTANCE_ID(x) (((x) & IPC_INSTANCE_ID_MASK) \ + << IPC_INSTANCE_ID_SHIFT) + +/* Set pipeline state message */ +#define IPC_PPL_STATE_SHIFT 0 +#define IPC_PPL_STATE_MASK 0x1F +#define IPC_PPL_STATE(x) (((x) & IPC_PPL_STATE_MASK) \ + << IPC_PPL_STATE_SHIFT) + +/* Module operations primary register */ +#define IPC_MOD_ID_SHIFT 0 +#define IPC_MOD_ID_MASK 0xFFFF +#define IPC_MOD_ID(x) (((x) & IPC_MOD_ID_MASK) \ + << IPC_MOD_ID_SHIFT) + +#define IPC_MOD_INSTANCE_ID_SHIFT 16 +#define IPC_MOD_INSTANCE_ID_MASK 0xFF +#define IPC_MOD_INSTANCE_ID(x) (((x) & IPC_MOD_INSTANCE_ID_MASK) \ + << IPC_MOD_INSTANCE_ID_SHIFT) + +/* Init instance message extension register */ +#define IPC_PARAM_BLOCK_SIZE_SHIFT 0 +#define IPC_PARAM_BLOCK_SIZE_MASK 0xFFFF +#define IPC_PARAM_BLOCK_SIZE(x) (((x) & IPC_PARAM_BLOCK_SIZE_MASK) \ + << IPC_PARAM_BLOCK_SIZE_SHIFT) + +#define IPC_PPL_INSTANCE_ID_SHIFT 16 +#define IPC_PPL_INSTANCE_ID_MASK 0xFF +#define IPC_PPL_INSTANCE_ID(x) (((x) & IPC_PPL_INSTANCE_ID_MASK) \ + << IPC_PPL_INSTANCE_ID_SHIFT) + +#define IPC_CORE_ID_SHIFT 24 +#define IPC_CORE_ID_MASK 0x1F +#define IPC_CORE_ID(x) (((x) & IPC_CORE_ID_MASK) \ + << IPC_CORE_ID_SHIFT) + +/* Bind/Unbind message extension register */ +#define IPC_DST_MOD_ID_SHIFT 0 +#define IPC_DST_MOD_ID(x) (((x) & IPC_MOD_ID_MASK) \ + << IPC_DST_MOD_ID_SHIFT) + +#define IPC_DST_MOD_INSTANCE_ID_SHIFT 16 +#define IPC_DST_MOD_INSTANCE_ID(x) (((x) & IPC_MOD_INSTANCE_ID_MASK) \ + << IPC_DST_MOD_INSTANCE_ID_SHIFT) + +#define IPC_DST_QUEUE_SHIFT 24 +#define IPC_DST_QUEUE_MASK 0x7 +#define IPC_DST_QUEUE(x) (((x) & IPC_DST_QUEUE_MASK) \ + << IPC_DST_QUEUE_SHIFT) + +#define IPC_SRC_QUEUE_SHIFT 27 +#define IPC_SRC_QUEUE_MASK 0x7 +#define IPC_SRC_QUEUE(x) (((x) & IPC_SRC_QUEUE_MASK) \ + << IPC_SRC_QUEUE_SHIFT) + +/* Save pipeline messgae extension register */ +#define IPC_DMA_ID_SHIFT 0 +#define IPC_DMA_ID_MASK 0x1F +#define IPC_DMA_ID(x) (((x) & IPC_DMA_ID_MASK) \ + << IPC_DMA_ID_SHIFT) +/* Large Config message extension register */ +#define IPC_DATA_OFFSET_SZ_SHIFT 0 +#define IPC_DATA_OFFSET_SZ_MASK 0xFFFFF +#define IPC_DATA_OFFSET_SZ(x) (((x) & IPC_DATA_OFFSET_SZ_MASK) \ + << IPC_DATA_OFFSET_SZ_SHIFT) +#define IPC_DATA_OFFSET_SZ_CLEAR ~(IPC_DATA_OFFSET_SZ_MASK \ + << IPC_DATA_OFFSET_SZ_SHIFT) + +#define IPC_LARGE_PARAM_ID_SHIFT 20 +#define IPC_LARGE_PARAM_ID_MASK 0xFF +#define IPC_LARGE_PARAM_ID(x) (((x) & IPC_LARGE_PARAM_ID_MASK) \ + << IPC_LARGE_PARAM_ID_SHIFT) + +#define IPC_FINAL_BLOCK_SHIFT 28 +#define IPC_FINAL_BLOCK_MASK 0x1 +#define IPC_FINAL_BLOCK(x) (((x) & IPC_FINAL_BLOCK_MASK) \ + << IPC_FINAL_BLOCK_SHIFT) + +#define IPC_INITIAL_BLOCK_SHIFT 29 +#define IPC_INITIAL_BLOCK_MASK 0x1 +#define IPC_INITIAL_BLOCK(x) (((x) & IPC_INITIAL_BLOCK_MASK) \ + << IPC_INITIAL_BLOCK_SHIFT) +#define IPC_INITIAL_BLOCK_CLEAR ~(IPC_INITIAL_BLOCK_MASK \ + << IPC_INITIAL_BLOCK_SHIFT) + +enum skl_ipc_msg_target { + IPC_FW_GEN_MSG = 0, + IPC_MOD_MSG = 1 +}; + +enum skl_ipc_msg_direction { + IPC_MSG_REQUEST = 0, + IPC_MSG_REPLY = 1 +}; + +/* Global Message Types */ +enum skl_ipc_glb_type { + IPC_GLB_GET_FW_VERSION = 0, /* Retrieves firmware version */ + IPC_GLB_LOAD_MULTIPLE_MODS = 15, + IPC_GLB_UNLOAD_MULTIPLE_MODS = 16, + IPC_GLB_CREATE_PPL = 17, + IPC_GLB_DELETE_PPL = 18, + IPC_GLB_SET_PPL_STATE = 19, + IPC_GLB_GET_PPL_STATE = 20, + IPC_GLB_GET_PPL_CONTEXT_SIZE = 21, + IPC_GLB_SAVE_PPL = 22, + IPC_GLB_RESTORE_PPL = 23, + IPC_GLB_NOTIFY = 26, + IPC_GLB_MAX_IPC_MSG_NUMBER = 31 /* Maximum message number */ +}; + +enum skl_ipc_glb_reply { + IPC_GLB_REPLY_SUCCESS = 0, + + IPC_GLB_REPLY_UNKNOWN_MSG_TYPE = 1, + IPC_GLB_REPLY_ERROR_INVALID_PARAM = 2, + + IPC_GLB_REPLY_BUSY = 3, + IPC_GLB_REPLY_PENDING = 4, + IPC_GLB_REPLY_FAILURE = 5, + IPC_GLB_REPLY_INVALID_REQUEST = 6, + + IPC_GLB_REPLY_OUT_OF_MEMORY = 7, + IPC_GLB_REPLY_OUT_OF_MIPS = 8, + + IPC_GLB_REPLY_INVALID_RESOURCE_ID = 9, + IPC_GLB_REPLY_INVALID_RESOURCE_STATE = 10, + + IPC_GLB_REPLY_MOD_MGMT_ERROR = 100, + IPC_GLB_REPLY_MOD_LOAD_CL_FAILED = 101, + IPC_GLB_REPLY_MOD_LOAD_INVALID_HASH = 102, + + IPC_GLB_REPLY_MOD_UNLOAD_INST_EXIST = 103, + IPC_GLB_REPLY_MOD_NOT_INITIALIZED = 104, + + IPC_GLB_REPLY_INVALID_CONFIG_PARAM_ID = 120, + IPC_GLB_REPLY_INVALID_CONFIG_DATA_LEN = 121, + IPC_GLB_REPLY_GATEWAY_NOT_INITIALIZED = 140, + IPC_GLB_REPLY_GATEWAY_NOT_EXIST = 141, + + IPC_GLB_REPLY_PPL_NOT_INITIALIZED = 160, + IPC_GLB_REPLY_PPL_NOT_EXIST = 161, + IPC_GLB_REPLY_PPL_SAVE_FAILED = 162, + IPC_GLB_REPLY_PPL_RESTORE_FAILED = 163, + + IPC_MAX_STATUS = ((1<<IPC_IXC_STATUS_BITS)-1) +}; + +enum skl_ipc_notification_type { + IPC_GLB_NOTIFY_GLITCH = 0, + IPC_GLB_NOTIFY_OVERRUN = 1, + IPC_GLB_NOTIFY_UNDERRUN = 2, + IPC_GLB_NOTIFY_END_STREAM = 3, + IPC_GLB_NOTIFY_PHRASE_DETECTED = 4, + IPC_GLB_NOTIFY_RESOURCE_EVENT = 5, + IPC_GLB_NOTIFY_LOG_BUFFER_STATUS = 6, + IPC_GLB_NOTIFY_TIMESTAMP_CAPTURED = 7, + IPC_GLB_NOTIFY_FW_READY = 8 +}; + +/* Module Message Types */ +enum skl_ipc_module_msg { + IPC_MOD_INIT_INSTANCE = 0, + IPC_MOD_CONFIG_GET = 1, + IPC_MOD_CONFIG_SET = 2, + IPC_MOD_LARGE_CONFIG_GET = 3, + IPC_MOD_LARGE_CONFIG_SET = 4, + IPC_MOD_BIND = 5, + IPC_MOD_UNBIND = 6, + IPC_MOD_SET_DX = 7 +}; + +static void skl_ipc_tx_data_copy(struct ipc_message *msg, char *tx_data, + size_t tx_size) +{ + if (tx_size) + memcpy(msg->tx_data, tx_data, tx_size); +} + +static bool skl_ipc_is_dsp_busy(struct sst_dsp *dsp) +{ + u32 hipci; + + hipci = sst_dsp_shim_read_unlocked(dsp, SKL_ADSP_REG_HIPCI); + return (hipci & SKL_ADSP_REG_HIPCI_BUSY); +} + +/* Lock to be held by caller */ +static void skl_ipc_tx_msg(struct sst_generic_ipc *ipc, struct ipc_message *msg) +{ + struct skl_ipc_header *header = (struct skl_ipc_header *)(&msg->header); + + if (msg->tx_size) + sst_dsp_outbox_write(ipc->dsp, msg->tx_data, msg->tx_size); + sst_dsp_shim_write_unlocked(ipc->dsp, SKL_ADSP_REG_HIPCIE, + header->extension); + sst_dsp_shim_write_unlocked(ipc->dsp, SKL_ADSP_REG_HIPCI, + header->primary | SKL_ADSP_REG_HIPCI_BUSY); +} + +static struct ipc_message *skl_ipc_reply_get_msg(struct sst_generic_ipc *ipc, + u64 ipc_header) +{ + struct ipc_message *msg = NULL; + struct skl_ipc_header *header = (struct skl_ipc_header *)(&ipc_header); + + if (list_empty(&ipc->rx_list)) { + dev_err(ipc->dev, "ipc: rx list is empty but received 0x%x\n", + header->primary); + goto out; + } + + msg = list_first_entry(&ipc->rx_list, struct ipc_message, list); + +out: + return msg; + +} + +static int skl_ipc_process_notification(struct sst_generic_ipc *ipc, + struct skl_ipc_header header) +{ + struct skl_sst *skl = container_of(ipc, struct skl_sst, ipc); + + if (IPC_GLB_NOTIFY_MSG_TYPE(header.primary)) { + switch (IPC_GLB_NOTIFY_TYPE(header.primary)) { + + case IPC_GLB_NOTIFY_UNDERRUN: + dev_err(ipc->dev, "FW Underrun %x\n", header.primary); + break; + + case IPC_GLB_NOTIFY_RESOURCE_EVENT: + dev_err(ipc->dev, "MCPS Budget Violation: %x\n", + header.primary); + break; + + case IPC_GLB_NOTIFY_FW_READY: + skl->boot_complete = true; + wake_up(&skl->boot_wait); + break; + + default: + dev_err(ipc->dev, "ipc: Unhandled error msg=%x", + header.primary); + break; + } + } + + return 0; +} + +static void skl_ipc_process_reply(struct sst_generic_ipc *ipc, + struct skl_ipc_header header) +{ + struct ipc_message *msg; + u32 reply = header.primary & IPC_GLB_REPLY_STATUS_MASK; + u64 *ipc_header = (u64 *)(&header); + + msg = skl_ipc_reply_get_msg(ipc, *ipc_header); + if (msg == NULL) { + dev_dbg(ipc->dev, "ipc: rx list is empty\n"); + return; + } + + /* first process the header */ + switch (reply) { + case IPC_GLB_REPLY_SUCCESS: + dev_info(ipc->dev, "ipc FW reply %x: success\n", header.primary); + break; + + case IPC_GLB_REPLY_OUT_OF_MEMORY: + dev_err(ipc->dev, "ipc fw reply: %x: no memory\n", header.primary); + msg->errno = -ENOMEM; + break; + + case IPC_GLB_REPLY_BUSY: + dev_err(ipc->dev, "ipc fw reply: %x: Busy\n", header.primary); + msg->errno = -EBUSY; + break; + + default: + dev_err(ipc->dev, "Unknown ipc reply: 0x%x", reply); + msg->errno = -EINVAL; + break; + } + + if (reply != IPC_GLB_REPLY_SUCCESS) { + dev_err(ipc->dev, "ipc FW reply: reply=%d", reply); + dev_err(ipc->dev, "FW Error Code: %u\n", + ipc->dsp->fw_ops.get_fw_errcode(ipc->dsp)); + } + + list_del(&msg->list); + sst_ipc_tx_msg_reply_complete(ipc, msg); +} + +irqreturn_t skl_dsp_irq_thread_handler(int irq, void *context) +{ + struct sst_dsp *dsp = context; + struct skl_sst *skl = sst_dsp_get_thread_context(dsp); + struct sst_generic_ipc *ipc = &skl->ipc; + struct skl_ipc_header header = {0}; + u32 hipcie, hipct, hipcte; + int ipc_irq = 0; + + if (dsp->intr_status & SKL_ADSPIS_CL_DMA) + skl_cldma_process_intr(dsp); + + /* Here we handle IPC interrupts only */ + if (!(dsp->intr_status & SKL_ADSPIS_IPC)) + return IRQ_NONE; + + hipcie = sst_dsp_shim_read_unlocked(dsp, SKL_ADSP_REG_HIPCIE); + hipct = sst_dsp_shim_read_unlocked(dsp, SKL_ADSP_REG_HIPCT); + + /* reply message from DSP */ + if (hipcie & SKL_ADSP_REG_HIPCIE_DONE) { + sst_dsp_shim_update_bits(dsp, SKL_ADSP_REG_HIPCCTL, + SKL_ADSP_REG_HIPCCTL_DONE, 0); + + /* clear DONE bit - tell DSP we have completed the operation */ + sst_dsp_shim_update_bits_forced(dsp, SKL_ADSP_REG_HIPCIE, + SKL_ADSP_REG_HIPCIE_DONE, SKL_ADSP_REG_HIPCIE_DONE); + + ipc_irq = 1; + + /* unmask Done interrupt */ + sst_dsp_shim_update_bits(dsp, SKL_ADSP_REG_HIPCCTL, + SKL_ADSP_REG_HIPCCTL_DONE, SKL_ADSP_REG_HIPCCTL_DONE); + } + + /* New message from DSP */ + if (hipct & SKL_ADSP_REG_HIPCT_BUSY) { + hipcte = sst_dsp_shim_read_unlocked(dsp, SKL_ADSP_REG_HIPCTE); + header.primary = hipct; + header.extension = hipcte; + dev_dbg(dsp->dev, "IPC irq: Firmware respond primary:%x", + header.primary); + dev_dbg(dsp->dev, "IPC irq: Firmware respond extension:%x", + header.extension); + + if (IPC_GLB_NOTIFY_RSP_TYPE(header.primary)) { + /* Handle Immediate reply from DSP Core */ + skl_ipc_process_reply(ipc, header); + } else { + dev_dbg(dsp->dev, "IPC irq: Notification from firmware\n"); + skl_ipc_process_notification(ipc, header); + } + /* clear busy interrupt */ + sst_dsp_shim_update_bits_forced(dsp, SKL_ADSP_REG_HIPCT, + SKL_ADSP_REG_HIPCT_BUSY, SKL_ADSP_REG_HIPCT_BUSY); + ipc_irq = 1; + } + + if (ipc_irq == 0) + return IRQ_NONE; + + skl_ipc_int_enable(dsp); + + /* continue to send any remaining messages... */ + queue_kthread_work(&ipc->kworker, &ipc->kwork); + + return IRQ_HANDLED; +} + +void skl_ipc_int_enable(struct sst_dsp *ctx) +{ + sst_dsp_shim_update_bits(ctx, SKL_ADSP_REG_ADSPIC, + SKL_ADSPIC_IPC, SKL_ADSPIC_IPC); +} + +void skl_ipc_int_disable(struct sst_dsp *ctx) +{ + sst_dsp_shim_update_bits_unlocked(ctx, SKL_ADSP_REG_ADSPIC, + SKL_ADSPIC_IPC, 0); +} + +void skl_ipc_op_int_enable(struct sst_dsp *ctx) +{ + /* enable IPC DONE interrupt */ + sst_dsp_shim_update_bits(ctx, SKL_ADSP_REG_HIPCCTL, + SKL_ADSP_REG_HIPCCTL_DONE, SKL_ADSP_REG_HIPCCTL_DONE); + + /* Enable IPC BUSY interrupt */ + sst_dsp_shim_update_bits(ctx, SKL_ADSP_REG_HIPCCTL, + SKL_ADSP_REG_HIPCCTL_BUSY, SKL_ADSP_REG_HIPCCTL_BUSY); +} + +bool skl_ipc_int_status(struct sst_dsp *ctx) +{ + return sst_dsp_shim_read_unlocked(ctx, + SKL_ADSP_REG_ADSPIS) & SKL_ADSPIS_IPC; +} + +int skl_ipc_init(struct device *dev, struct skl_sst *skl) +{ + struct sst_generic_ipc *ipc; + int err; + + ipc = &skl->ipc; + ipc->dsp = skl->dsp; + ipc->dev = dev; + + ipc->tx_data_max_size = SKL_ADSP_W1_SZ; + ipc->rx_data_max_size = SKL_ADSP_W0_UP_SZ; + + err = sst_ipc_init(ipc); + if (err) + return err; + + ipc->ops.tx_msg = skl_ipc_tx_msg; + ipc->ops.tx_data_copy = skl_ipc_tx_data_copy; + ipc->ops.is_dsp_busy = skl_ipc_is_dsp_busy; + + return 0; +} + +void skl_ipc_free(struct sst_generic_ipc *ipc) +{ + /* Disable IPC DONE interrupt */ + sst_dsp_shim_update_bits(ipc->dsp, SKL_ADSP_REG_HIPCCTL, + SKL_ADSP_REG_HIPCCTL_DONE, 0); + + /* Disable IPC BUSY interrupt */ + sst_dsp_shim_update_bits(ipc->dsp, SKL_ADSP_REG_HIPCCTL, + SKL_ADSP_REG_HIPCCTL_BUSY, 0); + + sst_ipc_fini(ipc); +} + +int skl_ipc_create_pipeline(struct sst_generic_ipc *ipc, + u16 ppl_mem_size, u8 ppl_type, u8 instance_id) +{ + struct skl_ipc_header header = {0}; + u64 *ipc_header = (u64 *)(&header); + int ret; + + header.primary = IPC_MSG_TARGET(IPC_FW_GEN_MSG); + header.primary |= IPC_MSG_DIR(IPC_MSG_REQUEST); + header.primary |= IPC_GLB_TYPE(IPC_GLB_CREATE_PPL); + header.primary |= IPC_INSTANCE_ID(instance_id); + header.primary |= IPC_PPL_TYPE(ppl_type); + header.primary |= IPC_PPL_MEM_SIZE(ppl_mem_size); + + dev_dbg(ipc->dev, "In %s header=%d\n", __func__, header.primary); + ret = sst_ipc_tx_message_wait(ipc, *ipc_header, NULL, 0, NULL, 0); + if (ret < 0) { + dev_err(ipc->dev, "ipc: create pipeline fail, err: %d\n", ret); + return ret; + } + + return ret; +} +EXPORT_SYMBOL_GPL(skl_ipc_create_pipeline); + +int skl_ipc_delete_pipeline(struct sst_generic_ipc *ipc, u8 instance_id) +{ + struct skl_ipc_header header = {0}; + u64 *ipc_header = (u64 *)(&header); + int ret; + + header.primary = IPC_MSG_TARGET(IPC_FW_GEN_MSG); + header.primary |= IPC_MSG_DIR(IPC_MSG_REQUEST); + header.primary |= IPC_GLB_TYPE(IPC_GLB_DELETE_PPL); + header.primary |= IPC_INSTANCE_ID(instance_id); + + dev_dbg(ipc->dev, "In %s header=%d\n", __func__, header.primary); + ret = sst_ipc_tx_message_wait(ipc, *ipc_header, NULL, 0, NULL, 0); + if (ret < 0) { + dev_err(ipc->dev, "ipc: delete pipeline failed, err %d\n", ret); + return ret; + } + + return 0; +} +EXPORT_SYMBOL_GPL(skl_ipc_delete_pipeline); + +int skl_ipc_set_pipeline_state(struct sst_generic_ipc *ipc, + u8 instance_id, enum skl_ipc_pipeline_state state) +{ + struct skl_ipc_header header = {0}; + u64 *ipc_header = (u64 *)(&header); + int ret; + + header.primary = IPC_MSG_TARGET(IPC_FW_GEN_MSG); + header.primary |= IPC_MSG_DIR(IPC_MSG_REQUEST); + header.primary |= IPC_GLB_TYPE(IPC_GLB_SET_PPL_STATE); + header.primary |= IPC_INSTANCE_ID(instance_id); + header.primary |= IPC_PPL_STATE(state); + + dev_dbg(ipc->dev, "In %s header=%d\n", __func__, header.primary); + ret = sst_ipc_tx_message_wait(ipc, *ipc_header, NULL, 0, NULL, 0); + if (ret < 0) { + dev_err(ipc->dev, "ipc: set pipeline state failed, err: %d\n", ret); + return ret; + } + return ret; +} +EXPORT_SYMBOL_GPL(skl_ipc_set_pipeline_state); + +int +skl_ipc_save_pipeline(struct sst_generic_ipc *ipc, u8 instance_id, int dma_id) +{ + struct skl_ipc_header header = {0}; + u64 *ipc_header = (u64 *)(&header); + int ret; + + header.primary = IPC_MSG_TARGET(IPC_FW_GEN_MSG); + header.primary |= IPC_MSG_DIR(IPC_MSG_REQUEST); + header.primary |= IPC_GLB_TYPE(IPC_GLB_SAVE_PPL); + header.primary |= IPC_INSTANCE_ID(instance_id); + + header.extension = IPC_DMA_ID(dma_id); + dev_dbg(ipc->dev, "In %s header=%d\n", __func__, header.primary); + ret = sst_ipc_tx_message_wait(ipc, *ipc_header, NULL, 0, NULL, 0); + if (ret < 0) { + dev_err(ipc->dev, "ipc: save pipeline failed, err: %d\n", ret); + return ret; + } + + return ret; +} +EXPORT_SYMBOL_GPL(skl_ipc_save_pipeline); + +int skl_ipc_restore_pipeline(struct sst_generic_ipc *ipc, u8 instance_id) +{ + struct skl_ipc_header header = {0}; + u64 *ipc_header = (u64 *)(&header); + int ret; + + header.primary = IPC_MSG_TARGET(IPC_FW_GEN_MSG); + header.primary |= IPC_MSG_DIR(IPC_MSG_REQUEST); + header.primary |= IPC_GLB_TYPE(IPC_GLB_RESTORE_PPL); + header.primary |= IPC_INSTANCE_ID(instance_id); + + dev_dbg(ipc->dev, "In %s header=%d\n", __func__, header.primary); + ret = sst_ipc_tx_message_wait(ipc, *ipc_header, NULL, 0, NULL, 0); + if (ret < 0) { + dev_err(ipc->dev, "ipc: restore pipeline failed, err: %d\n", ret); + return ret; + } + + return ret; +} +EXPORT_SYMBOL_GPL(skl_ipc_restore_pipeline); + +int skl_ipc_set_dx(struct sst_generic_ipc *ipc, u8 instance_id, + u16 module_id, struct skl_ipc_dxstate_info *dx) +{ + struct skl_ipc_header header = {0}; + u64 *ipc_header = (u64 *)(&header); + int ret; + + header.primary = IPC_MSG_TARGET(IPC_MOD_MSG); + header.primary |= IPC_MSG_DIR(IPC_MSG_REQUEST); + header.primary |= IPC_GLB_TYPE(IPC_MOD_SET_DX); + header.primary |= IPC_MOD_INSTANCE_ID(instance_id); + header.primary |= IPC_MOD_ID(module_id); + + dev_dbg(ipc->dev, "In %s primary =%x ext=%x\n", __func__, + header.primary, header.extension); + ret = sst_ipc_tx_message_wait(ipc, *ipc_header, + dx, sizeof(dx), NULL, 0); + if (ret < 0) { + dev_err(ipc->dev, "ipc: set dx failed, err %d\n", ret); + return ret; + } + + return ret; +} +EXPORT_SYMBOL_GPL(skl_ipc_set_dx); + +int skl_ipc_init_instance(struct sst_generic_ipc *ipc, + struct skl_ipc_init_instance_msg *msg, void *param_data) +{ + struct skl_ipc_header header = {0}; + u64 *ipc_header = (u64 *)(&header); + int ret; + u32 *buffer = (u32 *)param_data; + /* param_block_size must be in dwords */ + u16 param_block_size = msg->param_data_size / sizeof(u32); + + print_hex_dump(KERN_DEBUG, NULL, DUMP_PREFIX_NONE, + 16, 4, buffer, param_block_size, false); + + header.primary = IPC_MSG_TARGET(IPC_MOD_MSG); + header.primary |= IPC_MSG_DIR(IPC_MSG_REQUEST); + header.primary |= IPC_GLB_TYPE(IPC_MOD_INIT_INSTANCE); + header.primary |= IPC_MOD_INSTANCE_ID(msg->instance_id); + header.primary |= IPC_MOD_ID(msg->module_id); + + header.extension = IPC_CORE_ID(msg->core_id); + header.extension |= IPC_PPL_INSTANCE_ID(msg->ppl_instance_id); + header.extension |= IPC_PARAM_BLOCK_SIZE(param_block_size); + + dev_dbg(ipc->dev, "In %s primary =%x ext=%x\n", __func__, + header.primary, header.extension); + ret = sst_ipc_tx_message_wait(ipc, *ipc_header, param_data, + msg->param_data_size, NULL, 0); + + if (ret < 0) { + dev_err(ipc->dev, "ipc: init instance failed\n"); + return ret; + } + + return ret; +} +EXPORT_SYMBOL_GPL(skl_ipc_init_instance); + +int skl_ipc_bind_unbind(struct sst_generic_ipc *ipc, + struct skl_ipc_bind_unbind_msg *msg) +{ + struct skl_ipc_header header = {0}; + u64 *ipc_header = (u64 *)(&header); + u8 bind_unbind = msg->bind ? IPC_MOD_BIND : IPC_MOD_UNBIND; + int ret; + + header.primary = IPC_MSG_TARGET(IPC_MOD_MSG); + header.primary |= IPC_MSG_DIR(IPC_MSG_REQUEST); + header.primary |= IPC_GLB_TYPE(bind_unbind); + header.primary |= IPC_MOD_INSTANCE_ID(msg->instance_id); + header.primary |= IPC_MOD_ID(msg->module_id); + + header.extension = IPC_DST_MOD_ID(msg->dst_module_id); + header.extension |= IPC_DST_MOD_INSTANCE_ID(msg->dst_instance_id); + header.extension |= IPC_DST_QUEUE(msg->dst_queue); + header.extension |= IPC_SRC_QUEUE(msg->src_queue); + + dev_dbg(ipc->dev, "In %s hdr=%x ext=%x\n", __func__, header.primary, + header.extension); + ret = sst_ipc_tx_message_wait(ipc, *ipc_header, NULL, 0, NULL, 0); + if (ret < 0) { + dev_err(ipc->dev, "ipc: bind/unbind faileden"); + return ret; + } + + return ret; +} +EXPORT_SYMBOL_GPL(skl_ipc_bind_unbind); + +int skl_ipc_set_large_config(struct sst_generic_ipc *ipc, + struct skl_ipc_large_config_msg *msg, u32 *param) +{ + struct skl_ipc_header header = {0}; + u64 *ipc_header = (u64 *)(&header); + int ret = 0; + size_t sz_remaining, tx_size, data_offset; + + header.primary = IPC_MSG_TARGET(IPC_MOD_MSG); + header.primary |= IPC_MSG_DIR(IPC_MSG_REQUEST); + header.primary |= IPC_GLB_TYPE(IPC_MOD_LARGE_CONFIG_SET); + header.primary |= IPC_MOD_INSTANCE_ID(msg->instance_id); + header.primary |= IPC_MOD_ID(msg->module_id); + + header.extension = IPC_DATA_OFFSET_SZ(msg->param_data_size); + header.extension |= IPC_LARGE_PARAM_ID(msg->large_param_id); + header.extension |= IPC_FINAL_BLOCK(0); + header.extension |= IPC_INITIAL_BLOCK(1); + + sz_remaining = msg->param_data_size; + data_offset = 0; + while (sz_remaining != 0) { + tx_size = sz_remaining > SKL_ADSP_W1_SZ + ? SKL_ADSP_W1_SZ : sz_remaining; + if (tx_size == sz_remaining) + header.extension |= IPC_FINAL_BLOCK(1); + + dev_dbg(ipc->dev, "In %s primary=%#x ext=%#x\n", __func__, + header.primary, header.extension); + dev_dbg(ipc->dev, "transmitting offset: %#x, size: %#x\n", + (unsigned)data_offset, (unsigned)tx_size); + ret = sst_ipc_tx_message_wait(ipc, *ipc_header, + ((char *)param) + data_offset, + tx_size, NULL, 0); + if (ret < 0) { + dev_err(ipc->dev, + "ipc: set large config fail, err: %d\n", ret); + return ret; + } + sz_remaining -= tx_size; + data_offset = msg->param_data_size - sz_remaining; + + /* clear the fields */ + header.extension &= IPC_INITIAL_BLOCK_CLEAR; + header.extension &= IPC_DATA_OFFSET_SZ_CLEAR; + /* fill the fields */ + header.extension |= IPC_INITIAL_BLOCK(0); + header.extension |= IPC_DATA_OFFSET_SZ(data_offset); + } + + return ret; +} +EXPORT_SYMBOL_GPL(skl_ipc_set_large_config); |