diff options
Diffstat (limited to 'sound/soc/intel/skylake/skl-sst-ipc.c')
-rw-r--r-- | sound/soc/intel/skylake/skl-sst-ipc.c | 1071 |
1 files changed, 0 insertions, 1071 deletions
diff --git a/sound/soc/intel/skylake/skl-sst-ipc.c b/sound/soc/intel/skylake/skl-sst-ipc.c deleted file mode 100644 index fd9624ad5f72..000000000000 --- a/sound/soc/intel/skylake/skl-sst-ipc.c +++ /dev/null @@ -1,1071 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * skl-sst-ipc.c - Intel skl IPC Support - * - * Copyright (C) 2014-15, Intel Corporation. - */ -#include <linux/device.h> - -#include "../common/sst-dsp.h" -#include "../common/sst-dsp-priv.h" -#include "skl.h" -#include "skl-sst-dsp.h" -#include "skl-sst-ipc.h" -#include "sound/hdaudio_ext.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_GLB_REPLY_TYPE_SHIFT 29 -#define IPC_GLB_REPLY_TYPE_MASK 0x1F -#define IPC_GLB_REPLY_TYPE(x) (((x) >> IPC_GLB_REPLY_TYPE_SHIFT) \ - & IPC_GLB_RPLY_TYPE_MASK) - -#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) - -#define IPC_PPL_LP_MODE_SHIFT 0 -#define IPC_PPL_LP_MODE_MASK 0x1 -#define IPC_PPL_LP_MODE(x) (((x) & IPC_PPL_LP_MODE_MASK) \ - << IPC_PPL_LP_MODE_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) - -#define IPC_DOMAIN_SHIFT 28 -#define IPC_DOMAIN_MASK 0x1 -#define IPC_DOMAIN(x) (((x) & IPC_DOMAIN_MASK) \ - << IPC_DOMAIN_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) -/* Load Module count */ -#define IPC_LOAD_MODULE_SHIFT 0 -#define IPC_LOAD_MODULE_MASK 0xFF -#define IPC_LOAD_MODULE_CNT(x) (((x) & IPC_LOAD_MODULE_MASK) \ - << IPC_LOAD_MODULE_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) -/* Set D0ix IPC extension register */ -#define IPC_D0IX_WAKE_SHIFT 0 -#define IPC_D0IX_WAKE_MASK 0x1 -#define IPC_D0IX_WAKE(x) (((x) & IPC_D0IX_WAKE_MASK) \ - << IPC_D0IX_WAKE_SHIFT) - -#define IPC_D0IX_STREAMING_SHIFT 1 -#define IPC_D0IX_STREAMING_MASK 0x1 -#define IPC_D0IX_STREAMING(x) (((x) & IPC_D0IX_STREAMING_MASK) \ - << IPC_D0IX_STREAMING_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_LOAD_LIBRARY = 24, - 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_SCLK_ALREADY_RUNNING = 150, - IPC_GLB_REPLY_MCLK_ALREADY_RUNNING = 151, - - 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, - IPC_MOD_SET_D0IX = 8 -}; - -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->tx.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); -} - -int skl_ipc_check_D0i0(struct sst_dsp *dsp, bool state) -{ - int ret; - - /* check D0i3 support */ - if (!dsp->fw_ops.set_state_D0i0) - return 0; - - /* Attempt D0i0 or D0i3 based on state */ - if (state) - ret = dsp->fw_ops.set_state_D0i0(dsp); - else - ret = dsp->fw_ops.set_state_D0i3(dsp); - - return ret; -} - -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); - - list_del(&msg->list); -out: - return msg; - -} - -int skl_ipc_process_notification(struct sst_generic_ipc *ipc, - struct skl_ipc_header header) -{ - struct skl_dev *skl = container_of(ipc, struct skl_dev, 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; - - case IPC_GLB_NOTIFY_PHRASE_DETECTED: - dev_dbg(ipc->dev, "***** Phrase Detected **********\n"); - - /* - * Per HW recomendation, After phrase detection, - * clear the CGCTL.MISCBDCGE. - * - * This will be set back on stream closure - */ - skl->enable_miscbdcge(ipc->dev, false); - skl->miscbdcg_disabled = true; - break; - - default: - dev_err(ipc->dev, "ipc: Unhandled error msg=%x\n", - header.primary); - break; - } - } - - return 0; -} - -struct skl_ipc_err_map { - const char *msg; - enum skl_ipc_glb_reply reply; - int err; -}; - -static struct skl_ipc_err_map skl_err_map[] = { - {"DSP out of memory", IPC_GLB_REPLY_OUT_OF_MEMORY, -ENOMEM}, - {"DSP busy", IPC_GLB_REPLY_BUSY, -EBUSY}, - {"SCLK already running", IPC_GLB_REPLY_SCLK_ALREADY_RUNNING, - IPC_GLB_REPLY_SCLK_ALREADY_RUNNING}, - {"MCLK already running", IPC_GLB_REPLY_MCLK_ALREADY_RUNNING, - IPC_GLB_REPLY_MCLK_ALREADY_RUNNING}, -}; - -static int skl_ipc_set_reply_error_code(struct sst_generic_ipc *ipc, u32 reply) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(skl_err_map); i++) { - if (skl_err_map[i].reply == reply) - break; - } - - if (i == ARRAY_SIZE(skl_err_map)) { - dev_err(ipc->dev, "ipc FW reply: %d FW Error Code: %u\n", - reply, - ipc->dsp->fw_ops.get_fw_errcode(ipc->dsp)); - return -EINVAL; - } - - if (skl_err_map[i].err < 0) - dev_err(ipc->dev, "ipc FW reply: %s FW Error Code: %u\n", - skl_err_map[i].msg, - ipc->dsp->fw_ops.get_fw_errcode(ipc->dsp)); - else - dev_info(ipc->dev, "ipc FW reply: %s FW Error Code: %u\n", - skl_err_map[i].msg, - ipc->dsp->fw_ops.get_fw_errcode(ipc->dsp)); - - return skl_err_map[i].err; -} - -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); - struct skl_dev *skl = container_of(ipc, struct skl_dev, ipc); - unsigned long flags; - - spin_lock_irqsave(&ipc->dsp->spinlock, flags); - msg = skl_ipc_reply_get_msg(ipc, *ipc_header); - spin_unlock_irqrestore(&ipc->dsp->spinlock, flags); - if (msg == NULL) { - dev_dbg(ipc->dev, "ipc: rx list is empty\n"); - return; - } - - msg->rx.header = *ipc_header; - /* first process the header */ - if (reply == IPC_GLB_REPLY_SUCCESS) { - dev_dbg(ipc->dev, "ipc FW reply %x: success\n", header.primary); - /* copy the rx data from the mailbox */ - sst_dsp_inbox_read(ipc->dsp, msg->rx.data, msg->rx.size); - switch (IPC_GLB_NOTIFY_MSG_TYPE(header.primary)) { - case IPC_GLB_LOAD_MULTIPLE_MODS: - case IPC_GLB_LOAD_LIBRARY: - skl->mod_load_complete = true; - skl->mod_load_status = true; - wake_up(&skl->mod_load_wait); - break; - - default: - break; - - } - } else { - msg->errno = skl_ipc_set_reply_error_code(ipc, reply); - switch (IPC_GLB_NOTIFY_MSG_TYPE(header.primary)) { - case IPC_GLB_LOAD_MULTIPLE_MODS: - case IPC_GLB_LOAD_LIBRARY: - skl->mod_load_complete = true; - skl->mod_load_status = false; - wake_up(&skl->mod_load_wait); - break; - - default: - break; - - } - } - - spin_lock_irqsave(&ipc->dsp->spinlock, flags); - sst_ipc_tx_msg_reply_complete(ipc, msg); - spin_unlock_irqrestore(&ipc->dsp->spinlock, flags); -} - -irqreturn_t skl_dsp_irq_thread_handler(int irq, void *context) -{ - struct sst_dsp *dsp = context; - struct skl_dev *skl = dsp->thread_context; - 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); - hipcte = sst_dsp_shim_read_unlocked(dsp, SKL_ADSP_REG_HIPCTE); - - /* 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) { - header.primary = hipct; - header.extension = hipcte; - dev_dbg(dsp->dev, "IPC irq: Firmware respond primary:%x\n", - header.primary); - dev_dbg(dsp->dev, "IPC irq: Firmware respond extension:%x\n", - 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... */ - schedule_work(&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); -} - -void skl_ipc_op_int_disable(struct sst_dsp *ctx) -{ - /* disable IPC DONE interrupt */ - sst_dsp_shim_update_bits_unlocked(ctx, SKL_ADSP_REG_HIPCCTL, - SKL_ADSP_REG_HIPCCTL_DONE, 0); - - /* Disable IPC BUSY interrupt */ - sst_dsp_shim_update_bits_unlocked(ctx, SKL_ADSP_REG_HIPCCTL, - SKL_ADSP_REG_HIPCCTL_BUSY, 0); - -} - -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_dev *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, u8 lp_mode) -{ - struct skl_ipc_header header = {0}; - struct sst_ipc_message request = {0}; - 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); - - header.extension = IPC_PPL_LP_MODE(lp_mode); - request.header = *(u64 *)(&header); - - dev_dbg(ipc->dev, "In %s header=%d\n", __func__, header.primary); - ret = sst_ipc_tx_message_wait(ipc, request, NULL); - 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}; - struct sst_ipc_message request = {0}; - 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); - request.header = *(u64 *)(&header); - - dev_dbg(ipc->dev, "In %s header=%d\n", __func__, header.primary); - ret = sst_ipc_tx_message_wait(ipc, request, NULL); - 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}; - struct sst_ipc_message request = {0}; - 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); - request.header = *(u64 *)(&header); - - dev_dbg(ipc->dev, "In %s header=%d\n", __func__, header.primary); - ret = sst_ipc_tx_message_wait(ipc, request, NULL); - 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}; - struct sst_ipc_message request = {0}; - 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); - request.header = *(u64 *)(&header); - - dev_dbg(ipc->dev, "In %s header=%d\n", __func__, header.primary); - ret = sst_ipc_tx_message_wait(ipc, request, NULL); - 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}; - struct sst_ipc_message request = {0}; - 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); - request.header = *(u64 *)(&header); - - dev_dbg(ipc->dev, "In %s header=%d\n", __func__, header.primary); - ret = sst_ipc_tx_message_wait(ipc, request, NULL); - 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}; - struct sst_ipc_message request; - 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); - - request.header = *(u64 *)(&header); - request.data = dx; - request.size = sizeof(*dx); - - dev_dbg(ipc->dev, "In %s primary =%x ext=%x\n", __func__, - header.primary, header.extension); - ret = sst_ipc_tx_message_wait(ipc, request, NULL); - 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}; - struct sst_ipc_message request; - 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_debug("Param data:", 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); - header.extension |= IPC_DOMAIN(msg->domain); - - request.header = *(u64 *)(&header); - request.data = param_data; - request.size = msg->param_data_size; - - dev_dbg(ipc->dev, "In %s primary =%x ext=%x\n", __func__, - header.primary, header.extension); - ret = sst_ipc_tx_message_wait(ipc, request, NULL); - - 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}; - struct sst_ipc_message request = {0}; - 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); - request.header = *(u64 *)(&header); - - dev_dbg(ipc->dev, "In %s hdr=%x ext=%x\n", __func__, header.primary, - header.extension); - ret = sst_ipc_tx_message_wait(ipc, request, NULL); - if (ret < 0) { - dev_err(ipc->dev, "ipc: bind/unbind failed\n"); - return ret; - } - - return ret; -} -EXPORT_SYMBOL_GPL(skl_ipc_bind_unbind); - -/* - * In order to load a module we need to send IPC to initiate that. DMA will - * performed to load the module memory. The FW supports multiple module load - * at single shot, so we can send IPC with N modules represented by - * module_cnt - */ -int skl_ipc_load_modules(struct sst_generic_ipc *ipc, - u8 module_cnt, void *data) -{ - struct skl_ipc_header header = {0}; - struct sst_ipc_message request; - 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_LOAD_MULTIPLE_MODS); - header.primary |= IPC_LOAD_MODULE_CNT(module_cnt); - - request.header = *(u64 *)(&header); - request.data = data; - request.size = sizeof(u16) * module_cnt; - - ret = sst_ipc_tx_message_nowait(ipc, request); - if (ret < 0) - dev_err(ipc->dev, "ipc: load modules failed :%d\n", ret); - - return ret; -} -EXPORT_SYMBOL_GPL(skl_ipc_load_modules); - -int skl_ipc_unload_modules(struct sst_generic_ipc *ipc, u8 module_cnt, - void *data) -{ - struct skl_ipc_header header = {0}; - struct sst_ipc_message request; - 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_UNLOAD_MULTIPLE_MODS); - header.primary |= IPC_LOAD_MODULE_CNT(module_cnt); - - request.header = *(u64 *)(&header); - request.data = data; - request.size = sizeof(u16) * module_cnt; - - ret = sst_ipc_tx_message_wait(ipc, request, NULL); - if (ret < 0) - dev_err(ipc->dev, "ipc: unload modules failed :%d\n", ret); - - return ret; -} -EXPORT_SYMBOL_GPL(skl_ipc_unload_modules); - -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}; - struct sst_ipc_message request; - 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); - - request.header = *(u64 *)(&header); - request.data = ((char *)param) + data_offset; - request.size = tx_size; - ret = sst_ipc_tx_message_wait(ipc, request, NULL); - 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); - -int skl_ipc_get_large_config(struct sst_generic_ipc *ipc, - struct skl_ipc_large_config_msg *msg, - u32 **payload, size_t *bytes) -{ - struct skl_ipc_header header = {0}; - struct sst_ipc_message request, reply = {0}; - unsigned int *buf; - int ret; - - reply.data = kzalloc(SKL_ADSP_W1_SZ, GFP_KERNEL); - if (!reply.data) - return -ENOMEM; - - 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_GET); - 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(1); - header.extension |= IPC_INITIAL_BLOCK(1); - - request.header = *(u64 *)&header; - request.data = *payload; - request.size = *bytes; - reply.size = SKL_ADSP_W1_SZ; - - ret = sst_ipc_tx_message_wait(ipc, request, &reply); - if (ret < 0) - dev_err(ipc->dev, "ipc: get large config fail, err: %d\n", ret); - - reply.size = (reply.header >> 32) & IPC_DATA_OFFSET_SZ_MASK; - buf = krealloc(reply.data, reply.size, GFP_KERNEL); - if (!buf) { - kfree(reply.data); - return -ENOMEM; - } - *payload = buf; - *bytes = reply.size; - - return ret; -} -EXPORT_SYMBOL_GPL(skl_ipc_get_large_config); - -int skl_sst_ipc_load_library(struct sst_generic_ipc *ipc, - u8 dma_id, u8 table_id, bool wait) -{ - struct skl_ipc_header header = {0}; - struct sst_ipc_message request = {0}; - int ret = 0; - - header.primary = IPC_MSG_TARGET(IPC_FW_GEN_MSG); - header.primary |= IPC_MSG_DIR(IPC_MSG_REQUEST); - header.primary |= IPC_GLB_TYPE(IPC_GLB_LOAD_LIBRARY); - header.primary |= IPC_MOD_INSTANCE_ID(table_id); - header.primary |= IPC_MOD_ID(dma_id); - request.header = *(u64 *)(&header); - - if (wait) - ret = sst_ipc_tx_message_wait(ipc, request, NULL); - else - ret = sst_ipc_tx_message_nowait(ipc, request); - - if (ret < 0) - dev_err(ipc->dev, "ipc: load lib failed\n"); - - return ret; -} -EXPORT_SYMBOL_GPL(skl_sst_ipc_load_library); - -int skl_ipc_set_d0ix(struct sst_generic_ipc *ipc, struct skl_ipc_d0ix_msg *msg) -{ - struct skl_ipc_header header = {0}; - struct sst_ipc_message request = {0}; - 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_D0IX); - header.primary |= IPC_MOD_INSTANCE_ID(msg->instance_id); - header.primary |= IPC_MOD_ID(msg->module_id); - - header.extension = IPC_D0IX_WAKE(msg->wake); - header.extension |= IPC_D0IX_STREAMING(msg->streaming); - request.header = *(u64 *)(&header); - - dev_dbg(ipc->dev, "In %s primary=%x ext=%x\n", __func__, - header.primary, header.extension); - - /* - * Use the nopm IPC here as we dont want it checking for D0iX - */ - ret = sst_ipc_tx_message_nopm(ipc, request, NULL); - if (ret < 0) - dev_err(ipc->dev, "ipc: set d0ix failed, err %d\n", ret); - - return ret; -} -EXPORT_SYMBOL_GPL(skl_ipc_set_d0ix); |