diff options
Diffstat (limited to 'sound/soc/sof/amd/acp-ipc.c')
| -rw-r--r-- | sound/soc/sof/amd/acp-ipc.c | 41 |
1 files changed, 25 insertions, 16 deletions
diff --git a/sound/soc/sof/amd/acp-ipc.c b/sound/soc/sof/amd/acp-ipc.c index b44b1b1adb6e..22d4b807e1bb 100644 --- a/sound/soc/sof/amd/acp-ipc.c +++ b/sound/soc/sof/amd/acp-ipc.c @@ -19,13 +19,13 @@ void acp_mailbox_write(struct snd_sof_dev *sdev, u32 offset, void *message, size { memcpy_to_scratch(sdev, offset, message, bytes); } -EXPORT_SYMBOL_NS(acp_mailbox_write, SND_SOC_SOF_AMD_COMMON); +EXPORT_SYMBOL_NS(acp_mailbox_write, "SND_SOC_SOF_AMD_COMMON"); void acp_mailbox_read(struct snd_sof_dev *sdev, u32 offset, void *message, size_t bytes) { memcpy_from_scratch(sdev, offset, message, bytes); } -EXPORT_SYMBOL_NS(acp_mailbox_read, SND_SOC_SOF_AMD_COMMON); +EXPORT_SYMBOL_NS(acp_mailbox_read, "SND_SOC_SOF_AMD_COMMON"); static void acpbus_trigger_host_to_dsp_swintr(struct acp_dev_data *adata) { @@ -91,7 +91,7 @@ int acp_sof_ipc_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg) return 0; } -EXPORT_SYMBOL_NS(acp_sof_ipc_send_msg, SND_SOC_SOF_AMD_COMMON); +EXPORT_SYMBOL_NS(acp_sof_ipc_send_msg, "SND_SOC_SOF_AMD_COMMON"); static void acp_dsp_ipc_get_reply(struct snd_sof_dev *sdev) { @@ -165,8 +165,9 @@ irqreturn_t acp_sof_ipc_irq_thread(int irq, void *context) int dsp_msg, dsp_ack; unsigned int status; - if (sdev->first_boot && sdev->fw_state != SOF_FW_BOOT_COMPLETE) { + if (unlikely(sdev->first_boot && sdev->fw_state != SOF_FW_BOOT_COMPLETE)) { acp_mailbox_read(sdev, sdev->dsp_box.offset, &status, sizeof(status)); + if ((status & SOF_IPC_PANIC_MAGIC_MASK) == SOF_IPC_PANIC_MAGIC) { snd_sof_dsp_panic(sdev, sdev->dsp_box.offset + sizeof(status), true); @@ -188,13 +189,21 @@ irqreturn_t acp_sof_ipc_irq_thread(int irq, void *context) dsp_ack = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP_SCRATCH_REG_0 + dsp_ack_write); if (dsp_ack) { - spin_lock_irq(&sdev->ipc_lock); - /* handle immediate reply from DSP core */ - acp_dsp_ipc_get_reply(sdev); - snd_sof_ipc_reply(sdev, 0); - /* set the done bit */ - acp_dsp_ipc_dsp_done(sdev); - spin_unlock_irq(&sdev->ipc_lock); + if (likely(sdev->fw_state == SOF_FW_BOOT_COMPLETE)) { + spin_lock_irq(&sdev->ipc_lock); + + /* handle immediate reply from DSP core */ + acp_dsp_ipc_get_reply(sdev); + snd_sof_ipc_reply(sdev, 0); + /* set the done bit */ + acp_dsp_ipc_dsp_done(sdev); + + spin_unlock_irq(&sdev->ipc_lock); + } else { + dev_dbg_ratelimited(sdev->dev, "IPC reply before FW_BOOT_COMPLETE: %#x\n", + dsp_ack); + } + ipc_irq = true; } @@ -235,7 +244,7 @@ irqreturn_t acp_sof_ipc_irq_thread(int irq, void *context) return IRQ_HANDLED; } -EXPORT_SYMBOL_NS(acp_sof_ipc_irq_thread, SND_SOC_SOF_AMD_COMMON); +EXPORT_SYMBOL_NS(acp_sof_ipc_irq_thread, "SND_SOC_SOF_AMD_COMMON"); int acp_sof_ipc_msg_data(struct snd_sof_dev *sdev, struct snd_sof_pcm_stream *sps, void *p, size_t sz) @@ -261,7 +270,7 @@ int acp_sof_ipc_msg_data(struct snd_sof_dev *sdev, struct snd_sof_pcm_stream *sp return 0; } -EXPORT_SYMBOL_NS(acp_sof_ipc_msg_data, SND_SOC_SOF_AMD_COMMON); +EXPORT_SYMBOL_NS(acp_sof_ipc_msg_data, "SND_SOC_SOF_AMD_COMMON"); int acp_set_stream_data_offset(struct snd_sof_dev *sdev, struct snd_sof_pcm_stream *sps, @@ -282,7 +291,7 @@ int acp_set_stream_data_offset(struct snd_sof_dev *sdev, return 0; } -EXPORT_SYMBOL_NS(acp_set_stream_data_offset, SND_SOC_SOF_AMD_COMMON); +EXPORT_SYMBOL_NS(acp_set_stream_data_offset, "SND_SOC_SOF_AMD_COMMON"); int acp_sof_ipc_get_mailbox_offset(struct snd_sof_dev *sdev) { @@ -290,12 +299,12 @@ int acp_sof_ipc_get_mailbox_offset(struct snd_sof_dev *sdev) return desc->sram_pte_offset; } -EXPORT_SYMBOL_NS(acp_sof_ipc_get_mailbox_offset, SND_SOC_SOF_AMD_COMMON); +EXPORT_SYMBOL_NS(acp_sof_ipc_get_mailbox_offset, "SND_SOC_SOF_AMD_COMMON"); int acp_sof_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id) { return 0; } -EXPORT_SYMBOL_NS(acp_sof_ipc_get_window_offset, SND_SOC_SOF_AMD_COMMON); +EXPORT_SYMBOL_NS(acp_sof_ipc_get_window_offset, "SND_SOC_SOF_AMD_COMMON"); MODULE_DESCRIPTION("AMD ACP sof-ipc driver"); |