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| author | Bard liao <yung-chuan.liao@linux.intel.com> | 2019-06-03 18:18:17 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-06-03 19:41:23 +0200 |
| commit | e3adc9495ab26fc4bfe29253d4e7aad47dab2307 (patch) | |
| tree | a7a0aee5b263c981e8a0bcbd5e3f7be901771329 /include/sound | |
| parent | Merge branch 'asoc-5.2' into asoc-5.3 (diff) | |
| download | linux-e3adc9495ab26fc4bfe29253d4e7aad47dab2307.tar.xz linux-e3adc9495ab26fc4bfe29253d4e7aad47dab2307.zip | |
ASoC: SOF: send time stamp to FW for alignment
Timer will be reset when DSP is powered down. So the time stamp of trace
log will be reset after resume. Send time stamp to FW can align the time
stamp and avoid reset time stamp in trace log.
Signed-off-by: Bard liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/sof/header.h | 1 | ||||
| -rw-r--r-- | include/sound/sof/trace.h | 10 |
2 files changed, 11 insertions, 0 deletions
diff --git a/include/sound/sof/header.h b/include/sound/sof/header.h index 1efcf7b18ec2..ab5862d80afe 100644 --- a/include/sound/sof/header.h +++ b/include/sound/sof/header.h @@ -102,6 +102,7 @@ /* trace and debug */ #define SOF_IPC_TRACE_DMA_PARAMS SOF_CMD_TYPE(0x001) #define SOF_IPC_TRACE_DMA_POSITION SOF_CMD_TYPE(0x002) +#define SOF_IPC_TRACE_DMA_PARAMS_EXT SOF_CMD_TYPE(0x003) /* Get message component id */ #define SOF_IPC_MESSAGE_ID(x) ((x) & 0xffff) diff --git a/include/sound/sof/trace.h b/include/sound/sof/trace.h index 7d211f319a92..2187ff7d07ce 100644 --- a/include/sound/sof/trace.h +++ b/include/sound/sof/trace.h @@ -19,12 +19,22 @@ #define SOF_TRACE_FILENAME_SIZE 32 /* DMA for Trace params info - SOF_IPC_DEBUG_DMA_PARAMS */ +/* Deprecated - use sof_ipc_dma_trace_params_ext */ struct sof_ipc_dma_trace_params { struct sof_ipc_cmd_hdr hdr; struct sof_ipc_host_buffer buffer; uint32_t stream_tag; } __packed; +/* DMA for Trace params info - SOF_IPC_DEBUG_DMA_PARAMS_EXT */ +struct sof_ipc_dma_trace_params_ext { + struct sof_ipc_cmd_hdr hdr; + struct sof_ipc_host_buffer buffer; + uint32_t stream_tag; + uint64_t timestamp_ns; /* in nanosecond */ + uint32_t reserved[8]; +} __packed; + /* DMA for Trace params info - SOF_IPC_DEBUG_DMA_PARAMS */ struct sof_ipc_dma_trace_posn { struct sof_ipc_reply rhdr; |