diff options
Diffstat (limited to 'sound/soc/intel/catpt/ipc.c')
| -rw-r--r-- | sound/soc/intel/catpt/ipc.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/sound/soc/intel/catpt/ipc.c b/sound/soc/intel/catpt/ipc.c index 060c1ca6e080..3cad33b1c658 100644 --- a/sound/soc/intel/catpt/ipc.c +++ b/sound/soc/intel/catpt/ipc.c @@ -138,6 +138,42 @@ int catpt_dsp_send_msg(struct catpt_dev *cdev, struct catpt_ipc_msg request, cdev->ipc.default_timeout); } +static void +catpt_dsp_notify_stream(struct catpt_dev *cdev, union catpt_notify_msg msg) +{ + struct catpt_stream_runtime *stream; + struct catpt_notify_position pos; + struct catpt_notify_glitch glitch; + + stream = catpt_stream_find(cdev, msg.stream_hw_id); + if (!stream) { + dev_warn(cdev->dev, "notify %d for non-existent stream %d\n", + msg.notify_reason, msg.stream_hw_id); + return; + } + + switch (msg.notify_reason) { + case CATPT_NOTIFY_POSITION_CHANGED: + memcpy_fromio(&pos, catpt_inbox_addr(cdev), sizeof(pos)); + + catpt_stream_update_position(cdev, stream, &pos); + break; + + case CATPT_NOTIFY_GLITCH_OCCURRED: + memcpy_fromio(&glitch, catpt_inbox_addr(cdev), sizeof(glitch)); + + dev_warn(cdev->dev, "glitch %d at pos: 0x%08llx, wp: 0x%08x\n", + glitch.type, glitch.presentation_pos, + glitch.write_pos); + break; + + default: + dev_warn(cdev->dev, "unknown notification: %d received\n", + msg.notify_reason); + break; + } +} + static void catpt_dsp_copy_rx(struct catpt_dev *cdev, u32 header) { struct catpt_ipc *ipc = &cdev->ipc; @@ -177,6 +213,7 @@ static void catpt_dsp_process_response(struct catpt_dev *cdev, u32 header) case CATPT_GLB_STREAM_MESSAGE: switch (msg.stream_msg_type) { case CATPT_STRM_NOTIFICATION: + catpt_dsp_notify_stream(cdev, msg); break; default: catpt_dsp_copy_rx(cdev, header); |