Add new IPC for trace dma free #3197
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ujfalusi
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@ranj063, while at it, can you also update the |
Add a new SOF_IPC_TRACE_DMA_FREE IPC command to stop and free trace DMA in the FW. Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Parse all the trace DMA IPC commands in ipc_log_header(). Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
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Send the DMA_TRACE_FREE IPC during release to stop and free the trace DMA in the DSP. Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
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| struct sof_ipc_fw_ready *ready = &sdev->fw_ready; | ||
| struct sof_ipc_fw_version *v = &ready->version; | ||
| struct sof_ipc_cmd_hdr hdr; | ||
| struct sof_ipc_reply ipc_reply; |
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nitpick: can you swap these?
or move them local under the if(ABI) ?
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nit-pick comments, ok to merge and deal with comments with a fixup
| struct sof_ipc_fw_ready *ready = &sdev->fw_ready; | ||
| struct sof_ipc_fw_version *v = &ready->version; | ||
| struct sof_ipc_cmd_hdr hdr; | ||
| struct sof_ipc_reply ipc_reply; |
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| ret = sof_ipc_tx_message(sdev->ipc, hdr.cmd, &hdr, hdr.size, | ||
| &ipc_reply, sizeof(ipc_reply)); | ||
| if (ret < 0) | ||
| dev_err(sdev->dev, "DMA_TRACE_FREE failed with error: %d\n", ret); |
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return ret?
or add a comment that on why we don't return?
This can be done with a fixup PR.
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I think the intention is to continue to the host side release, even if the IPC fails, in this case this should be dev_warn()?
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FW PR thesofproject/sof#4849