summaryrefslogtreecommitdiff
path: root/sound/soc/sof/ipc4-pcm.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2024-05-03 19:24:46 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2024-05-03 19:24:46 +0300
commit7dc78c7b4411e942edcf3796d81c001069b15253 (patch)
tree93afb8670d6a1712cca417291846a705681ba066 /sound/soc/sof/ipc4-pcm.c
parentb5a66609a643443e2b14773dcc784496ee1e5457 (diff)
parentfdb3f29dfe0d51bdb8e7b3a6d876ea8339d44df8 (diff)
downloadlinux-7dc78c7b4411e942edcf3796d81c001069b15253.tar.xz
Merge tag 'sound-6.9-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai: "As usual in a late stage, we received a fair amount of fixes for ASoC, and it became bigger than wished. But all fixes are rather device- specific, and they look pretty safe to apply. A major par of changes are series of fixes for ASoC meson and SOF drivers as well as for Realtek and Cirrus codecs. In addition, recent emu10k1 regression fixes and usual HD-audio quirks are included" * tag 'sound-6.9-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (46 commits) ALSA: hda/realtek: Fix build error without CONFIG_PM ALSA: hda/realtek: Fix conflicting PCI SSID 17aa:386f for Lenovo Legion models ALSA: hda/realtek - Set GPIO3 to default at S4 state for Thinkpad with ALC1318 ALSA: hda: intel-sdw-acpi: fix usage of device_get_named_child_node() ALSA: hda: intel-dsp-config: harden I2C/I2S codec detection ASoC: cs35l56: fix usages of device_get_named_child_node() ASoC: da7219-aad: fix usage of device_get_named_child_node() ASoC: meson: cards: select SND_DYNAMIC_MINORS ASoC: meson: axg-tdm: add continuous clock support ASoC: meson: axg-tdm-interface: manage formatters in trigger ASoC: meson: axg-card: make links nonatomic ASoC: meson: axg-fifo: use threaded irq to check periods ALSA: hda/realtek: Fix mute led of HP Laptop 15-da3001TU ALSA: emu10k1: make E-MU FPGA writes potentially more reliable ALSA: emu10k1: fix E-MU dock initialization ALSA: emu10k1: use mutex for E-MU FPGA access locking ALSA: emu10k1: move the whole GPIO event handling to the workqueue ALSA: emu10k1: factor out snd_emu1010_load_dock_firmware() ALSA: emu10k1: fix E-MU card dock presence monitoring ASoC: rt715-sdca: volume step modification ...
Diffstat (limited to 'sound/soc/sof/ipc4-pcm.c')
-rw-r--r--sound/soc/sof/ipc4-pcm.c115
1 files changed, 79 insertions, 36 deletions
diff --git a/sound/soc/sof/ipc4-pcm.c b/sound/soc/sof/ipc4-pcm.c
index e915f9f87a6c..4594470ed08b 100644
--- a/sound/soc/sof/ipc4-pcm.c
+++ b/sound/soc/sof/ipc4-pcm.c
@@ -37,6 +37,25 @@ struct sof_ipc4_timestamp_info {
snd_pcm_sframes_t delay;
};
+/**
+ * struct sof_ipc4_pcm_stream_priv - IPC4 specific private data
+ * @time_info: pointer to time info struct if it is supported, otherwise NULL
+ * @chain_dma_allocated: indicates the ChainDMA allocation state
+ */
+struct sof_ipc4_pcm_stream_priv {
+ struct sof_ipc4_timestamp_info *time_info;
+
+ bool chain_dma_allocated;
+};
+
+static inline struct sof_ipc4_timestamp_info *
+sof_ipc4_sps_to_time_info(struct snd_sof_pcm_stream *sps)
+{
+ struct sof_ipc4_pcm_stream_priv *stream_priv = sps->private;
+
+ return stream_priv->time_info;
+}
+
static int sof_ipc4_set_multi_pipeline_state(struct snd_sof_dev *sdev, u32 state,
struct ipc4_pipeline_set_state_data *trigger_list)
{
@@ -253,14 +272,17 @@ sof_ipc4_update_pipeline_state(struct snd_sof_dev *sdev, int state, int cmd,
*/
static int sof_ipc4_chain_dma_trigger(struct snd_sof_dev *sdev,
- int direction,
+ struct snd_sof_pcm *spcm, int direction,
struct snd_sof_pcm_stream_pipeline_list *pipeline_list,
int state, int cmd)
{
struct sof_ipc4_fw_data *ipc4_data = sdev->private;
+ struct sof_ipc4_pcm_stream_priv *stream_priv;
bool allocate, enable, set_fifo_size;
struct sof_ipc4_msg msg = {{ 0 }};
- int i;
+ int ret, i;
+
+ stream_priv = spcm->stream[direction].private;
switch (state) {
case SOF_IPC4_PIPE_RUNNING: /* Allocate and start chained dma */
@@ -281,6 +303,11 @@ static int sof_ipc4_chain_dma_trigger(struct snd_sof_dev *sdev,
set_fifo_size = false;
break;
case SOF_IPC4_PIPE_RESET: /* Disable and free chained DMA. */
+
+ /* ChainDMA can only be reset if it has been allocated */
+ if (!stream_priv->chain_dma_allocated)
+ return 0;
+
allocate = false;
enable = false;
set_fifo_size = false;
@@ -338,7 +365,12 @@ static int sof_ipc4_chain_dma_trigger(struct snd_sof_dev *sdev,
if (enable)
msg.primary |= SOF_IPC4_GLB_CHAIN_DMA_ENABLE_MASK;
- return sof_ipc_tx_message_no_reply(sdev->ipc, &msg, 0);
+ ret = sof_ipc_tx_message_no_reply(sdev->ipc, &msg, 0);
+ /* Update the ChainDMA allocation state */
+ if (!ret)
+ stream_priv->chain_dma_allocated = allocate;
+
+ return ret;
}
static int sof_ipc4_trigger_pipelines(struct snd_soc_component *component,
@@ -378,7 +410,7 @@ static int sof_ipc4_trigger_pipelines(struct snd_soc_component *component,
* trigger function that handles the rest for the substream.
*/
if (pipeline->use_chain_dma)
- return sof_ipc4_chain_dma_trigger(sdev, substream->stream,
+ return sof_ipc4_chain_dma_trigger(sdev, spcm, substream->stream,
pipeline_list, state, cmd);
/* allocate memory for the pipeline data */
@@ -452,7 +484,7 @@ static int sof_ipc4_trigger_pipelines(struct snd_soc_component *component,
* Invalidate the stream_start_offset to make sure that it is
* going to be updated if the stream resumes
*/
- time_info = spcm->stream[substream->stream].private;
+ time_info = sof_ipc4_sps_to_time_info(&spcm->stream[substream->stream]);
if (time_info)
time_info->stream_start_offset = SOF_IPC4_INVALID_STREAM_POSITION;
@@ -706,12 +738,16 @@ static int sof_ipc4_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd,
static void sof_ipc4_pcm_free(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm)
{
struct snd_sof_pcm_stream_pipeline_list *pipeline_list;
+ struct sof_ipc4_pcm_stream_priv *stream_priv;
int stream;
for_each_pcm_streams(stream) {
pipeline_list = &spcm->stream[stream].pipeline_list;
kfree(pipeline_list->pipelines);
pipeline_list->pipelines = NULL;
+
+ stream_priv = spcm->stream[stream].private;
+ kfree(stream_priv->time_info);
kfree(spcm->stream[stream].private);
spcm->stream[stream].private = NULL;
}
@@ -721,7 +757,8 @@ static int sof_ipc4_pcm_setup(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm
{
struct snd_sof_pcm_stream_pipeline_list *pipeline_list;
struct sof_ipc4_fw_data *ipc4_data = sdev->private;
- struct sof_ipc4_timestamp_info *stream_info;
+ struct sof_ipc4_pcm_stream_priv *stream_priv;
+ struct sof_ipc4_timestamp_info *time_info;
bool support_info = true;
u32 abi_version;
u32 abi_offset;
@@ -749,33 +786,41 @@ static int sof_ipc4_pcm_setup(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm
return -ENOMEM;
}
+ stream_priv = kzalloc(sizeof(*stream_priv), GFP_KERNEL);
+ if (!stream_priv) {
+ sof_ipc4_pcm_free(sdev, spcm);
+ return -ENOMEM;
+ }
+
+ spcm->stream[stream].private = stream_priv;
+
if (!support_info)
continue;
- stream_info = kzalloc(sizeof(*stream_info), GFP_KERNEL);
- if (!stream_info) {
+ time_info = kzalloc(sizeof(*time_info), GFP_KERNEL);
+ if (!time_info) {
sof_ipc4_pcm_free(sdev, spcm);
return -ENOMEM;
}
- spcm->stream[stream].private = stream_info;
+ stream_priv->time_info = time_info;
}
return 0;
}
-static void sof_ipc4_build_time_info(struct snd_sof_dev *sdev, struct snd_sof_pcm_stream *spcm)
+static void sof_ipc4_build_time_info(struct snd_sof_dev *sdev, struct snd_sof_pcm_stream *sps)
{
struct sof_ipc4_copier *host_copier = NULL;
struct sof_ipc4_copier *dai_copier = NULL;
struct sof_ipc4_llp_reading_slot llp_slot;
- struct sof_ipc4_timestamp_info *info;
+ struct sof_ipc4_timestamp_info *time_info;
struct snd_soc_dapm_widget *widget;
struct snd_sof_dai *dai;
int i;
/* find host & dai to locate info in memory window */
- for_each_dapm_widgets(spcm->list, i, widget) {
+ for_each_dapm_widgets(sps->list, i, widget) {
struct snd_sof_widget *swidget = widget->dobj.private;
if (!swidget)
@@ -795,44 +840,44 @@ static void sof_ipc4_build_time_info(struct snd_sof_dev *sdev, struct snd_sof_pc
return;
}
- info = spcm->private;
- info->host_copier = host_copier;
- info->dai_copier = dai_copier;
- info->llp_offset = offsetof(struct sof_ipc4_fw_registers, llp_gpdma_reading_slots) +
- sdev->fw_info_box.offset;
+ time_info = sof_ipc4_sps_to_time_info(sps);
+ time_info->host_copier = host_copier;
+ time_info->dai_copier = dai_copier;
+ time_info->llp_offset = offsetof(struct sof_ipc4_fw_registers,
+ llp_gpdma_reading_slots) + sdev->fw_info_box.offset;
/* find llp slot used by current dai */
for (i = 0; i < SOF_IPC4_MAX_LLP_GPDMA_READING_SLOTS; i++) {
- sof_mailbox_read(sdev, info->llp_offset, &llp_slot, sizeof(llp_slot));
+ sof_mailbox_read(sdev, time_info->llp_offset, &llp_slot, sizeof(llp_slot));
if (llp_slot.node_id == dai_copier->data.gtw_cfg.node_id)
break;
- info->llp_offset += sizeof(llp_slot);
+ time_info->llp_offset += sizeof(llp_slot);
}
if (i < SOF_IPC4_MAX_LLP_GPDMA_READING_SLOTS)
return;
/* if no llp gpdma slot is used, check aggregated sdw slot */
- info->llp_offset = offsetof(struct sof_ipc4_fw_registers, llp_sndw_reading_slots) +
- sdev->fw_info_box.offset;
+ time_info->llp_offset = offsetof(struct sof_ipc4_fw_registers,
+ llp_sndw_reading_slots) + sdev->fw_info_box.offset;
for (i = 0; i < SOF_IPC4_MAX_LLP_SNDW_READING_SLOTS; i++) {
- sof_mailbox_read(sdev, info->llp_offset, &llp_slot, sizeof(llp_slot));
+ sof_mailbox_read(sdev, time_info->llp_offset, &llp_slot, sizeof(llp_slot));
if (llp_slot.node_id == dai_copier->data.gtw_cfg.node_id)
break;
- info->llp_offset += sizeof(llp_slot);
+ time_info->llp_offset += sizeof(llp_slot);
}
if (i < SOF_IPC4_MAX_LLP_SNDW_READING_SLOTS)
return;
/* check EVAD slot */
- info->llp_offset = offsetof(struct sof_ipc4_fw_registers, llp_evad_reading_slot) +
- sdev->fw_info_box.offset;
- sof_mailbox_read(sdev, info->llp_offset, &llp_slot, sizeof(llp_slot));
+ time_info->llp_offset = offsetof(struct sof_ipc4_fw_registers,
+ llp_evad_reading_slot) + sdev->fw_info_box.offset;
+ sof_mailbox_read(sdev, time_info->llp_offset, &llp_slot, sizeof(llp_slot));
if (llp_slot.node_id != dai_copier->data.gtw_cfg.node_id)
- info->llp_offset = 0;
+ time_info->llp_offset = 0;
}
static int sof_ipc4_pcm_hw_params(struct snd_soc_component *component,
@@ -849,7 +894,7 @@ static int sof_ipc4_pcm_hw_params(struct snd_soc_component *component,
if (!spcm)
return -EINVAL;
- time_info = spcm->stream[substream->stream].private;
+ time_info = sof_ipc4_sps_to_time_info(&spcm->stream[substream->stream]);
/* delay calculation is not supported by current fw_reg ABI */
if (!time_info)
return 0;
@@ -864,7 +909,7 @@ static int sof_ipc4_pcm_hw_params(struct snd_soc_component *component,
static int sof_ipc4_get_stream_start_offset(struct snd_sof_dev *sdev,
struct snd_pcm_substream *substream,
- struct snd_sof_pcm_stream *stream,
+ struct snd_sof_pcm_stream *sps,
struct sof_ipc4_timestamp_info *time_info)
{
struct sof_ipc4_copier *host_copier = time_info->host_copier;
@@ -918,7 +963,7 @@ static int sof_ipc4_pcm_pointer(struct snd_soc_component *component,
struct sof_ipc4_timestamp_info *time_info;
struct sof_ipc4_llp_reading_slot llp;
snd_pcm_uframes_t head_cnt, tail_cnt;
- struct snd_sof_pcm_stream *stream;
+ struct snd_sof_pcm_stream *sps;
u64 dai_cnt, host_cnt, host_ptr;
struct snd_sof_pcm *spcm;
int ret;
@@ -927,8 +972,8 @@ static int sof_ipc4_pcm_pointer(struct snd_soc_component *component,
if (!spcm)
return -EOPNOTSUPP;
- stream = &spcm->stream[substream->stream];
- time_info = stream->private;
+ sps = &spcm->stream[substream->stream];
+ time_info = sof_ipc4_sps_to_time_info(sps);
if (!time_info)
return -EOPNOTSUPP;
@@ -938,7 +983,7 @@ static int sof_ipc4_pcm_pointer(struct snd_soc_component *component,
* the statistics is complete. And it will not change after the first initiailization.
*/
if (time_info->stream_start_offset == SOF_IPC4_INVALID_STREAM_POSITION) {
- ret = sof_ipc4_get_stream_start_offset(sdev, substream, stream, time_info);
+ ret = sof_ipc4_get_stream_start_offset(sdev, substream, sps, time_info);
if (ret < 0)
return -EOPNOTSUPP;
}
@@ -1030,15 +1075,13 @@ static snd_pcm_sframes_t sof_ipc4_pcm_delay(struct snd_soc_component *component,
{
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct sof_ipc4_timestamp_info *time_info;
- struct snd_sof_pcm_stream *stream;
struct snd_sof_pcm *spcm;
spcm = snd_sof_find_spcm_dai(component, rtd);
if (!spcm)
return 0;
- stream = &spcm->stream[substream->stream];
- time_info = stream->private;
+ time_info = sof_ipc4_sps_to_time_info(&spcm->stream[substream->stream]);
/*
* Report the stored delay value calculated in the pointer callback.
* In the unlikely event that the calculation was skipped/aborted, the