Stop host code (AMD, Intel) to access sdev->dmatb directly.
Modify the trace_init prototype to include the pointer to a
struct snd_dma_buffer. The ipc3-dtrace passes for now the pointer to
sdev->dmatb, but the aim is to move all tracing related runtime information
local to a trace implementation.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Paul Olaru <paul.olaru@oss.nxp.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220516104711.26115-7-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
}
EXPORT_SYMBOL_NS(acp_sof_trace_release, SND_SOC_SOF_AMD_COMMON);
-int acp_sof_trace_init(struct snd_sof_dev *sdev,
+int acp_sof_trace_init(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
struct sof_ipc_dma_trace_params_ext *dtrace_params)
{
struct acp_dsp_stream *stream;
if (!stream)
return -ENODEV;
- stream->dmab = &sdev->dmatb;
+ stream->dmab = dmab;
stream->num_pages = NUM_PAGES;
ret = acp_dsp_stream_config(sdev, stream);
int snd_amd_acp_find_config(struct pci_dev *pci);
/* Trace */
-int acp_sof_trace_init(struct snd_sof_dev *sdev,
+int acp_sof_trace_init(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
struct sof_ipc_dma_trace_params_ext *dtrace_params);
int acp_sof_trace_release(struct snd_sof_dev *sdev);
return ret;
}
-int hda_dsp_trace_init(struct snd_sof_dev *sdev,
+int hda_dsp_trace_init(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
struct sof_ipc_dma_trace_params_ext *dtrace_params)
{
struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
* initialize capture stream, set BDL address and return corresponding
* stream tag which will be sent to the firmware by IPC message.
*/
- ret = hda_dsp_trace_prepare(sdev, &sdev->dmatb);
+ ret = hda_dsp_trace_prepare(sdev, dmab);
if (ret < 0) {
dev_err(sdev->dev, "error: hdac trace init failed: %d\n", ret);
hda_dsp_stream_put(sdev, SNDRV_PCM_STREAM_CAPTURE,
/*
* Trace Control.
*/
-int hda_dsp_trace_init(struct snd_sof_dev *sdev,
+int hda_dsp_trace_init(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
struct sof_ipc_dma_trace_params_ext *dtrace_params);
int hda_dsp_trace_release(struct snd_sof_dev *sdev);
int hda_dsp_trace_trigger(struct snd_sof_dev *sdev, int cmd);
sdev->host_offset = 0;
sdev->dtrace_draining = false;
- ret = sof_dtrace_host_init(sdev, ¶ms);
+ ret = sof_dtrace_host_init(sdev, &sdev->dmatb, ¶ms);
if (ret < 0) {
dev_err(sdev->dev, "Host dtrace init failed: %d\n", ret);
return ret;
/* dtrace platform callback wrappers */
static inline int sof_dtrace_host_init(struct snd_sof_dev *sdev,
+ struct snd_dma_buffer *dmatb,
struct sof_ipc_dma_trace_params_ext *dtrace_params)
{
struct snd_sof_dsp_ops *dsp_ops = sdev->pdata->desc->ops;
if (dsp_ops->trace_init)
- return dsp_ops->trace_init(sdev, dtrace_params);
+ return dsp_ops->trace_init(sdev, dmatb, dtrace_params);
return 0;
}
size_t size, const char *name,
enum sof_debugfs_access_type access_type); /* optional */
- /* host DMA trace initialization */
+ /* host DMA trace (IPC3) */
int (*trace_init)(struct snd_sof_dev *sdev,
+ struct snd_dma_buffer *dmatb,
struct sof_ipc_dma_trace_params_ext *dtrace_params); /* optional */
int (*trace_release)(struct snd_sof_dev *sdev); /* optional */
int (*trace_trigger)(struct snd_sof_dev *sdev,