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authorRanjani Sridharan <ranjani.sridharan@linux.intel.com>2022-03-17 20:50:39 +0300
committerMark Brown <broonie@kernel.org>2022-03-18 19:04:48 +0300
commit621fd48c8cc8d77101a3ac69f7f058d3f8afdbcc (patch)
treef8300c5c01a634a7f2aa750975b7881ca78a188b /sound
parent4123c24bd13caa8ff633d9e17fa2089d53b1f766 (diff)
downloadlinux-621fd48c8cc8d77101a3ac69f7f058d3f8afdbcc.tar.xz
ASoC: SOF: Define hw_params PCM op for IPC3
Add the hw_params op for IPC3 and use it. Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20220317175044.1752400-15-ranjani.sridharan@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/sof/ipc3-pcm.c100
-rw-r--r--sound/soc/sof/pcm.c110
2 files changed, 115 insertions, 95 deletions
diff --git a/sound/soc/sof/ipc3-pcm.c b/sound/soc/sof/ipc3-pcm.c
index 96f498b4b2d6..b715199a2aaa 100644
--- a/sound/soc/sof/ipc3-pcm.c
+++ b/sound/soc/sof/ipc3-pcm.c
@@ -38,6 +38,106 @@ static int sof_ipc3_pcm_hw_free(struct snd_soc_component *component,
sizeof(stream), &reply, sizeof(reply));
}
+static int sof_ipc3_pcm_hw_params(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_sof_platform_stream_params *platform_params)
+{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct sof_ipc_fw_version *v = &sdev->fw_ready.version;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct sof_ipc_pcm_params_reply ipc_params_reply;
+ struct sof_ipc_pcm_params pcm;
+ struct snd_sof_pcm *spcm;
+ int ret;
+
+ spcm = snd_sof_find_spcm_dai(component, rtd);
+ if (!spcm)
+ return -EINVAL;
+
+ memset(&pcm, 0, sizeof(pcm));
+
+ /* number of pages should be rounded up */
+ pcm.params.buffer.pages = PFN_UP(runtime->dma_bytes);
+
+ /* set IPC PCM parameters */
+ pcm.hdr.size = sizeof(pcm);
+ pcm.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS;
+ pcm.comp_id = spcm->stream[substream->stream].comp_id;
+ pcm.params.hdr.size = sizeof(pcm.params);
+ pcm.params.buffer.phy_addr = spcm->stream[substream->stream].page_table.addr;
+ pcm.params.buffer.size = runtime->dma_bytes;
+ pcm.params.direction = substream->stream;
+ pcm.params.sample_valid_bytes = params_width(params) >> 3;
+ pcm.params.buffer_fmt = SOF_IPC_BUFFER_INTERLEAVED;
+ pcm.params.rate = params_rate(params);
+ pcm.params.channels = params_channels(params);
+ pcm.params.host_period_bytes = params_period_bytes(params);
+
+ /* container size */
+ ret = snd_pcm_format_physical_width(params_format(params));
+ if (ret < 0)
+ return ret;
+ pcm.params.sample_container_bytes = ret >> 3;
+
+ /* format */
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16:
+ pcm.params.frame_fmt = SOF_IPC_FRAME_S16_LE;
+ break;
+ case SNDRV_PCM_FORMAT_S24:
+ pcm.params.frame_fmt = SOF_IPC_FRAME_S24_4LE;
+ break;
+ case SNDRV_PCM_FORMAT_S32:
+ pcm.params.frame_fmt = SOF_IPC_FRAME_S32_LE;
+ break;
+ case SNDRV_PCM_FORMAT_FLOAT:
+ pcm.params.frame_fmt = SOF_IPC_FRAME_FLOAT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* Update the IPC message with information from the platform */
+ pcm.params.stream_tag = platform_params->stream_tag;
+
+ if (platform_params->use_phy_address)
+ pcm.params.buffer.phy_addr = platform_params->phy_addr;
+
+ if (platform_params->no_ipc_position) {
+ /* For older ABIs set host_period_bytes to zero to inform
+ * FW we don't want position updates. Newer versions use
+ * no_stream_position for this purpose.
+ */
+ if (v->abi_version < SOF_ABI_VER(3, 10, 0))
+ pcm.params.host_period_bytes = 0;
+ else
+ pcm.params.no_stream_position = 1;
+ }
+
+ dev_dbg(component->dev, "stream_tag %d", pcm.params.stream_tag);
+
+ /* send hw_params IPC to the DSP */
+ ret = sof_ipc_tx_message(sdev->ipc, pcm.hdr.cmd, &pcm, sizeof(pcm),
+ &ipc_params_reply, sizeof(ipc_params_reply));
+ if (ret < 0) {
+ dev_err(component->dev, "HW params ipc failed for stream %d\n",
+ pcm.params.stream_tag);
+ return ret;
+ }
+
+ ret = snd_sof_set_stream_data_offset(sdev, substream, ipc_params_reply.posn_offset);
+ if (ret < 0) {
+ dev_err(component->dev, "%s: invalid stream data offset for PCM %d\n",
+ __func__, spcm->pcm.pcm_id);
+ return ret;
+ }
+
+ return ret;
+}
+
const struct sof_ipc_pcm_ops ipc3_pcm_ops = {
+ .hw_params = sof_ipc3_pcm_hw_params,
.hw_free = sof_ipc3_pcm_hw_free,
};
diff --git a/sound/soc/sof/pcm.c b/sound/soc/sof/pcm.c
index 8ef477aff938..8a194c130981 100644
--- a/sound/soc/sof/pcm.c
+++ b/sound/soc/sof/pcm.c
@@ -119,15 +119,12 @@ static int sof_pcm_hw_params(struct snd_soc_component *component,
struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
- struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
- struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(component);
- const struct sof_ipc_pcm_ops *pcm_ops = sdev->ipc->ops->pcm;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct snd_sof_platform_stream_params platform_params = { 0 };
- struct sof_ipc_fw_version *v = &sdev->fw_ready.version;
+ const struct sof_ipc_pcm_ops *pcm_ops = sdev->ipc->ops->pcm;
+ struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_sof_pcm *spcm;
- struct sof_ipc_pcm_params pcm;
- struct sof_ipc_pcm_params_reply ipc_params_reply;
int ret;
/* nothing to do for BE */
@@ -153,117 +150,40 @@ static int sof_pcm_hw_params(struct snd_soc_component *component,
dev_dbg(component->dev, "pcm: hw params stream %d dir %d\n",
spcm->pcm.pcm_id, substream->stream);
- memset(&pcm, 0, sizeof(pcm));
+ /* if this is a repeated hw_params without hw_free, skip setting up widgets */
+ if (!spcm->stream[substream->stream].list) {
+ ret = sof_pcm_setup_connected_widgets(sdev, rtd, spcm, substream->stream);
+ if (ret < 0)
+ return ret;
+ }
/* create compressed page table for audio firmware */
if (runtime->buffer_changed) {
ret = create_page_table(component, substream, runtime->dma_area,
runtime->dma_bytes);
+
if (ret < 0)
return ret;
}
- /* number of pages should be rounded up */
- pcm.params.buffer.pages = PFN_UP(runtime->dma_bytes);
-
- /* set IPC PCM parameters */
- pcm.hdr.size = sizeof(pcm);
- pcm.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_PCM_PARAMS;
- pcm.comp_id = spcm->stream[substream->stream].comp_id;
- pcm.params.hdr.size = sizeof(pcm.params);
- pcm.params.buffer.phy_addr =
- spcm->stream[substream->stream].page_table.addr;
- pcm.params.buffer.size = runtime->dma_bytes;
- pcm.params.direction = substream->stream;
- pcm.params.sample_valid_bytes = params_width(params) >> 3;
- pcm.params.buffer_fmt = SOF_IPC_BUFFER_INTERLEAVED;
- pcm.params.rate = params_rate(params);
- pcm.params.channels = params_channels(params);
- pcm.params.host_period_bytes = params_period_bytes(params);
-
- /* container size */
- ret = snd_pcm_format_physical_width(params_format(params));
- if (ret < 0)
- return ret;
- pcm.params.sample_container_bytes = ret >> 3;
-
- /* format */
- switch (params_format(params)) {
- case SNDRV_PCM_FORMAT_S16:
- pcm.params.frame_fmt = SOF_IPC_FRAME_S16_LE;
- break;
- case SNDRV_PCM_FORMAT_S24:
- pcm.params.frame_fmt = SOF_IPC_FRAME_S24_4LE;
- break;
- case SNDRV_PCM_FORMAT_S32:
- pcm.params.frame_fmt = SOF_IPC_FRAME_S32_LE;
- break;
- case SNDRV_PCM_FORMAT_FLOAT:
- pcm.params.frame_fmt = SOF_IPC_FRAME_FLOAT;
- break;
- default:
- return -EINVAL;
- }
-
- /* firmware already configured host stream */
- ret = snd_sof_pcm_platform_hw_params(sdev,
- substream,
- params,
- &platform_params);
+ ret = snd_sof_pcm_platform_hw_params(sdev, substream, params, &platform_params);
if (ret < 0) {
- dev_err(component->dev, "error: platform hw params failed\n");
+ dev_err(component->dev, "platform hw params failed\n");
return ret;
}
- /* Update the IPC message with information from the platform */
- pcm.params.stream_tag = platform_params.stream_tag;
-
- if (platform_params.use_phy_address)
- pcm.params.buffer.phy_addr = platform_params.phy_addr;
-
- if (platform_params.no_ipc_position) {
- /* For older ABIs set host_period_bytes to zero to inform
- * FW we don't want position updates. Newer versions use
- * no_stream_position for this purpose.
- */
- if (v->abi_version < SOF_ABI_VER(3, 10, 0))
- pcm.params.host_period_bytes = 0;
- else
- pcm.params.no_stream_position = 1;
- }
-
- dev_dbg(component->dev, "stream_tag %d", pcm.params.stream_tag);
-
- /* if this is a repeated hw_params without hw_free, skip setting up widgets */
- if (!spcm->stream[substream->stream].list) {
- ret = sof_pcm_setup_connected_widgets(sdev, rtd, spcm, substream->stream);
+ if (pcm_ops->hw_params) {
+ ret = pcm_ops->hw_params(component, substream, params, &platform_params);
if (ret < 0)
return ret;
}
- /* send hw_params IPC to the DSP */
- ret = sof_ipc_tx_message(sdev->ipc, pcm.hdr.cmd, &pcm, sizeof(pcm),
- &ipc_params_reply, sizeof(ipc_params_reply));
- if (ret < 0) {
- dev_err(component->dev, "error: hw params ipc failed for stream %d\n",
- pcm.params.stream_tag);
- return ret;
- }
-
- ret = snd_sof_set_stream_data_offset(sdev, substream,
- ipc_params_reply.posn_offset);
- if (ret < 0) {
- dev_err(component->dev, "%s: invalid stream data offset for PCM %d\n",
- __func__, spcm->pcm.pcm_id);
- return ret;
- }
-
spcm->prepared[substream->stream] = true;
/* save pcm hw_params */
memcpy(&spcm->params[substream->stream], params, sizeof(*params));
- return ret;
+ return 0;
}
static int sof_pcm_hw_free(struct snd_soc_component *component,