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Diffstat (limited to 'sound/soc/sof/imx/imx8m.c')
-rw-r--r--sound/soc/sof/imx/imx8m.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/sound/soc/sof/imx/imx8m.c b/sound/soc/sof/imx/imx8m.c
index ca23ac99a63d..cb822d953767 100644
--- a/sound/soc/sof/imx/imx8m.c
+++ b/sound/soc/sof/imx/imx8m.c
@@ -17,6 +17,7 @@
#include <linux/firmware/imx/dsp.h>
#include "../ops.h"
+#include "imx-common.h"
#define MBOX_OFFSET 0x800000
#define MBOX_SIZE 0x1000
@@ -88,8 +89,16 @@ static void imx8m_dsp_handle_reply(struct imx_dsp_ipc *ipc)
static void imx8m_dsp_handle_request(struct imx_dsp_ipc *ipc)
{
struct imx8m_priv *priv = imx_dsp_get_data(ipc);
+ u32 p; /* Panic code */
- snd_sof_ipc_msgs_rx(priv->sdev);
+ /* Read the message from the debug box. */
+ sof_mailbox_read(priv->sdev, priv->sdev->debug_box.offset + 4, &p, sizeof(p));
+
+ /* Check to see if the message is a panic code (0x0dead***) */
+ if ((p & SOF_IPC_PANIC_MAGIC_MASK) == SOF_IPC_PANIC_MAGIC)
+ snd_sof_dsp_panic(priv->sdev, p);
+ else
+ snd_sof_ipc_msgs_rx(priv->sdev);
}
static struct imx_dsp_ops imx8m_dsp_ops = {
@@ -262,6 +271,9 @@ struct snd_sof_dsp_ops sof_imx8m_ops = {
.block_read = sof_block_read,
.block_write = sof_block_write,
+ /* Module IO */
+ .read64 = sof_io_read64,
+
/* ipc */
.send_msg = imx8m_send_msg,
.fw_ready = sof_fw_ready,
@@ -277,6 +289,9 @@ struct snd_sof_dsp_ops sof_imx8m_ops = {
/* firmware loading */
.load_firmware = snd_sof_load_firmware_memcpy,
+ /* Debug information */
+ .dbg_dump = imx8_dump,
+
/* Firmware ops */
.arch_ops = &sof_xtensa_arch_ops,