diff options
Diffstat (limited to 'drivers/staging/intel_sst/intel_sst_ipc.c')
| -rw-r--r-- | drivers/staging/intel_sst/intel_sst_ipc.c | 74 |
1 files changed, 70 insertions, 4 deletions
diff --git a/drivers/staging/intel_sst/intel_sst_ipc.c b/drivers/staging/intel_sst/intel_sst_ipc.c index 0742dde2685d..5c3444f6ab41 100644 --- a/drivers/staging/intel_sst/intel_sst_ipc.c +++ b/drivers/staging/intel_sst/intel_sst_ipc.c @@ -154,6 +154,37 @@ void sst_clear_interrupt(void) sst_shim_write(sst_drv_ctx->shim, SST_IMRX, imr.full); } +void sst_restore_fw_context(void) +{ + struct snd_sst_ctxt_params fw_context; + struct ipc_post *msg = NULL; + + pr_debug("restore_fw_context\n"); + /*check cpu type*/ + if (sst_drv_ctx->pci_id != SST_MFLD_PCI_ID) + return; + /*not supported for rest*/ + if (!sst_drv_ctx->fw_cntx_size) + return; + /*nothing to restore*/ + pr_debug("restoring context......\n"); + /*send msg to fw*/ + if (sst_create_large_msg(&msg)) + return; + + sst_fill_header(&msg->header, IPC_IA_SET_FW_CTXT, 1, 0); + msg->header.part.data = sizeof(fw_context) + sizeof(u32); + fw_context.address = virt_to_phys((void *)sst_drv_ctx->fw_cntx); + fw_context.size = sst_drv_ctx->fw_cntx_size; + memcpy(msg->mailbox_data, &msg->header, sizeof(u32)); + memcpy(msg->mailbox_data + sizeof(u32), + &fw_context, sizeof(fw_context)); + spin_lock(&sst_drv_ctx->list_spin_lock); + list_add_tail(&msg->node, &sst_drv_ctx->ipc_dispatch_list); + spin_unlock(&sst_drv_ctx->list_spin_lock); + sst_post_message(&sst_drv_ctx->ipc_post_msg_wq); + return; +} /* * process_fw_init - process the FW init msg * @@ -184,13 +215,13 @@ int process_fw_init(struct sst_ipc_msg_wq *msg) sst_drv_ctx->sst_state = SST_FW_RUNNING; sst_drv_ctx->lpe_stalled = 0; mutex_unlock(&sst_drv_ctx->sst_lock); - pr_debug("FW Version %x.%x\n", - init->fw_version.major, init->fw_version.minor); - pr_debug("Build No %x Type %x\n", - init->fw_version.build, init->fw_version.type); + pr_debug("FW Version %02x.%02x.%02x\n", init->fw_version.major, + init->fw_version.minor, init->fw_version.build); + pr_debug("Build Type %x\n", init->fw_version.type); pr_debug(" Build date %s Time %s\n", init->build_info.date, init->build_info.time); sst_wake_up_alloc_block(sst_drv_ctx, FW_DWNL_ID, retval, NULL); + sst_restore_fw_context(); return retval; } /** @@ -385,6 +416,24 @@ void sst_process_reply(struct work_struct *work) } break; } + + case IPC_IA_TUNING_PARAMS: { + pr_debug("sst:IPC_TUNING_PARAMS resp: %x\n", msg->header.full); + pr_debug("data value %x\n", msg->header.part.data); + if (msg->header.part.large) { + pr_debug("alg set failed\n"); + sst_drv_ctx->ppp_params_blk.ret_code = + -msg->header.part.data; + } else { + pr_debug("alg set success\n"); + sst_drv_ctx->ppp_params_blk.ret_code = 0; + } + if (sst_drv_ctx->ppp_params_blk.on == true) { + sst_drv_ctx->ppp_params_blk.condition = true; + wake_up(&sst_drv_ctx->wait_queue); + } + } + case IPC_IA_GET_FW_INFO: { struct snd_sst_fw_info *fw_info = (struct snd_sst_fw_info *)msg->mailbox; @@ -615,12 +664,18 @@ void sst_process_reply(struct work_struct *work) break; case IPC_IA_FREE_STREAM: + str_info = &sst_drv_ctx->streams[str_id]; if (!msg->header.part.data) { pr_debug("Stream %d freed\n", str_id); } else { pr_err("Free for %d ret error %x\n", str_id, msg->header.part.data); } + if (str_info->ctrl_blk.on == true) { + str_info->ctrl_blk.on = false; + str_info->ctrl_blk.condition = true; + wake_up(&sst_drv_ctx->wait_queue); + } break; case IPC_IA_ALLOC_STREAM: { /* map to stream, call play */ @@ -699,6 +754,17 @@ void sst_process_reply(struct work_struct *work) case IPC_IA_START_STREAM: pr_debug("reply for START STREAM %x\n", msg->header.full); break; + + case IPC_IA_GET_FW_CTXT: + pr_debug("reply for get fw ctxt %x\n", msg->header.full); + if (msg->header.part.data) + sst_drv_ctx->fw_cntx_size = 0; + else + sst_drv_ctx->fw_cntx_size = *sst_drv_ctx->fw_cntx; + pr_debug("fw copied data %x\n", sst_drv_ctx->fw_cntx_size); + sst_wake_up_alloc_block( + sst_drv_ctx, str_id, msg->header.part.data, NULL); + break; default: /* Illegal case */ pr_err("process reply:default = %x\n", msg->header.full); |