forked from Minki/linux
ASoC: SOF: ipc: Switch over to use the rx_msg ops
Use the new ops for handling message reception. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Link: https://lore.kernel.org/r/20220405172708.122168-13-ranjani.sridharan@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Peter Ujfalusi
Mark Brown
parent
85d0f88147
commit
2f1f5a4388
@ -19,215 +19,6 @@
|
||||
#include "ops.h"
|
||||
#include "ipc3-ops.h"
|
||||
|
||||
typedef void (*ipc_rx_callback)(struct snd_sof_dev *sdev, void *msg_buf);
|
||||
|
||||
static void ipc_trace_message(struct snd_sof_dev *sdev, void *msg_buf);
|
||||
static void ipc_stream_message(struct snd_sof_dev *sdev, void *msg_buf);
|
||||
|
||||
#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_VERBOSE_IPC)
|
||||
static void ipc_log_header(struct device *dev, u8 *text, u32 cmd)
|
||||
{
|
||||
u8 *str;
|
||||
u8 *str2 = NULL;
|
||||
u32 glb;
|
||||
u32 type;
|
||||
bool vdbg = false;
|
||||
|
||||
glb = cmd & SOF_GLB_TYPE_MASK;
|
||||
type = cmd & SOF_CMD_TYPE_MASK;
|
||||
|
||||
switch (glb) {
|
||||
case SOF_IPC_GLB_REPLY:
|
||||
str = "GLB_REPLY"; break;
|
||||
case SOF_IPC_GLB_COMPOUND:
|
||||
str = "GLB_COMPOUND"; break;
|
||||
case SOF_IPC_GLB_TPLG_MSG:
|
||||
str = "GLB_TPLG_MSG";
|
||||
switch (type) {
|
||||
case SOF_IPC_TPLG_COMP_NEW:
|
||||
str2 = "COMP_NEW"; break;
|
||||
case SOF_IPC_TPLG_COMP_FREE:
|
||||
str2 = "COMP_FREE"; break;
|
||||
case SOF_IPC_TPLG_COMP_CONNECT:
|
||||
str2 = "COMP_CONNECT"; break;
|
||||
case SOF_IPC_TPLG_PIPE_NEW:
|
||||
str2 = "PIPE_NEW"; break;
|
||||
case SOF_IPC_TPLG_PIPE_FREE:
|
||||
str2 = "PIPE_FREE"; break;
|
||||
case SOF_IPC_TPLG_PIPE_CONNECT:
|
||||
str2 = "PIPE_CONNECT"; break;
|
||||
case SOF_IPC_TPLG_PIPE_COMPLETE:
|
||||
str2 = "PIPE_COMPLETE"; break;
|
||||
case SOF_IPC_TPLG_BUFFER_NEW:
|
||||
str2 = "BUFFER_NEW"; break;
|
||||
case SOF_IPC_TPLG_BUFFER_FREE:
|
||||
str2 = "BUFFER_FREE"; break;
|
||||
default:
|
||||
str2 = "unknown type"; break;
|
||||
}
|
||||
break;
|
||||
case SOF_IPC_GLB_PM_MSG:
|
||||
str = "GLB_PM_MSG";
|
||||
switch (type) {
|
||||
case SOF_IPC_PM_CTX_SAVE:
|
||||
str2 = "CTX_SAVE"; break;
|
||||
case SOF_IPC_PM_CTX_RESTORE:
|
||||
str2 = "CTX_RESTORE"; break;
|
||||
case SOF_IPC_PM_CTX_SIZE:
|
||||
str2 = "CTX_SIZE"; break;
|
||||
case SOF_IPC_PM_CLK_SET:
|
||||
str2 = "CLK_SET"; break;
|
||||
case SOF_IPC_PM_CLK_GET:
|
||||
str2 = "CLK_GET"; break;
|
||||
case SOF_IPC_PM_CLK_REQ:
|
||||
str2 = "CLK_REQ"; break;
|
||||
case SOF_IPC_PM_CORE_ENABLE:
|
||||
str2 = "CORE_ENABLE"; break;
|
||||
case SOF_IPC_PM_GATE:
|
||||
str2 = "GATE"; break;
|
||||
default:
|
||||
str2 = "unknown type"; break;
|
||||
}
|
||||
break;
|
||||
case SOF_IPC_GLB_COMP_MSG:
|
||||
str = "GLB_COMP_MSG";
|
||||
switch (type) {
|
||||
case SOF_IPC_COMP_SET_VALUE:
|
||||
str2 = "SET_VALUE"; break;
|
||||
case SOF_IPC_COMP_GET_VALUE:
|
||||
str2 = "GET_VALUE"; break;
|
||||
case SOF_IPC_COMP_SET_DATA:
|
||||
str2 = "SET_DATA"; break;
|
||||
case SOF_IPC_COMP_GET_DATA:
|
||||
str2 = "GET_DATA"; break;
|
||||
default:
|
||||
str2 = "unknown type"; break;
|
||||
}
|
||||
break;
|
||||
case SOF_IPC_GLB_STREAM_MSG:
|
||||
str = "GLB_STREAM_MSG";
|
||||
switch (type) {
|
||||
case SOF_IPC_STREAM_PCM_PARAMS:
|
||||
str2 = "PCM_PARAMS"; break;
|
||||
case SOF_IPC_STREAM_PCM_PARAMS_REPLY:
|
||||
str2 = "PCM_REPLY"; break;
|
||||
case SOF_IPC_STREAM_PCM_FREE:
|
||||
str2 = "PCM_FREE"; break;
|
||||
case SOF_IPC_STREAM_TRIG_START:
|
||||
str2 = "TRIG_START"; break;
|
||||
case SOF_IPC_STREAM_TRIG_STOP:
|
||||
str2 = "TRIG_STOP"; break;
|
||||
case SOF_IPC_STREAM_TRIG_PAUSE:
|
||||
str2 = "TRIG_PAUSE"; break;
|
||||
case SOF_IPC_STREAM_TRIG_RELEASE:
|
||||
str2 = "TRIG_RELEASE"; break;
|
||||
case SOF_IPC_STREAM_TRIG_DRAIN:
|
||||
str2 = "TRIG_DRAIN"; break;
|
||||
case SOF_IPC_STREAM_TRIG_XRUN:
|
||||
str2 = "TRIG_XRUN"; break;
|
||||
case SOF_IPC_STREAM_POSITION:
|
||||
vdbg = true;
|
||||
str2 = "POSITION"; break;
|
||||
case SOF_IPC_STREAM_VORBIS_PARAMS:
|
||||
str2 = "VORBIS_PARAMS"; break;
|
||||
case SOF_IPC_STREAM_VORBIS_FREE:
|
||||
str2 = "VORBIS_FREE"; break;
|
||||
default:
|
||||
str2 = "unknown type"; break;
|
||||
}
|
||||
break;
|
||||
case SOF_IPC_FW_READY:
|
||||
str = "FW_READY"; break;
|
||||
case SOF_IPC_GLB_DAI_MSG:
|
||||
str = "GLB_DAI_MSG";
|
||||
switch (type) {
|
||||
case SOF_IPC_DAI_CONFIG:
|
||||
str2 = "CONFIG"; break;
|
||||
case SOF_IPC_DAI_LOOPBACK:
|
||||
str2 = "LOOPBACK"; break;
|
||||
default:
|
||||
str2 = "unknown type"; break;
|
||||
}
|
||||
break;
|
||||
case SOF_IPC_GLB_TRACE_MSG:
|
||||
str = "GLB_TRACE_MSG";
|
||||
switch (type) {
|
||||
case SOF_IPC_TRACE_DMA_PARAMS:
|
||||
str2 = "DMA_PARAMS"; break;
|
||||
case SOF_IPC_TRACE_DMA_POSITION:
|
||||
str2 = "DMA_POSITION"; break;
|
||||
case SOF_IPC_TRACE_DMA_PARAMS_EXT:
|
||||
str2 = "DMA_PARAMS_EXT"; break;
|
||||
case SOF_IPC_TRACE_FILTER_UPDATE:
|
||||
str2 = "FILTER_UPDATE"; break;
|
||||
case SOF_IPC_TRACE_DMA_FREE:
|
||||
str2 = "DMA_FREE"; break;
|
||||
default:
|
||||
str2 = "unknown type"; break;
|
||||
}
|
||||
break;
|
||||
case SOF_IPC_GLB_TEST_MSG:
|
||||
str = "GLB_TEST_MSG";
|
||||
switch (type) {
|
||||
case SOF_IPC_TEST_IPC_FLOOD:
|
||||
str2 = "IPC_FLOOD"; break;
|
||||
default:
|
||||
str2 = "unknown type"; break;
|
||||
}
|
||||
break;
|
||||
case SOF_IPC_GLB_DEBUG:
|
||||
str = "GLB_DEBUG";
|
||||
switch (type) {
|
||||
case SOF_IPC_DEBUG_MEM_USAGE:
|
||||
str2 = "MEM_USAGE"; break;
|
||||
default:
|
||||
str2 = "unknown type"; break;
|
||||
}
|
||||
break;
|
||||
case SOF_IPC_GLB_PROBE:
|
||||
str = "GLB_PROBE";
|
||||
switch (type) {
|
||||
case SOF_IPC_PROBE_INIT:
|
||||
str2 = "INIT"; break;
|
||||
case SOF_IPC_PROBE_DEINIT:
|
||||
str2 = "DEINIT"; break;
|
||||
case SOF_IPC_PROBE_DMA_ADD:
|
||||
str2 = "DMA_ADD"; break;
|
||||
case SOF_IPC_PROBE_DMA_INFO:
|
||||
str2 = "DMA_INFO"; break;
|
||||
case SOF_IPC_PROBE_DMA_REMOVE:
|
||||
str2 = "DMA_REMOVE"; break;
|
||||
case SOF_IPC_PROBE_POINT_ADD:
|
||||
str2 = "POINT_ADD"; break;
|
||||
case SOF_IPC_PROBE_POINT_INFO:
|
||||
str2 = "POINT_INFO"; break;
|
||||
case SOF_IPC_PROBE_POINT_REMOVE:
|
||||
str2 = "POINT_REMOVE"; break;
|
||||
default:
|
||||
str2 = "unknown type"; break;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
str = "unknown GLB command"; break;
|
||||
}
|
||||
|
||||
if (str2) {
|
||||
if (vdbg)
|
||||
dev_vdbg(dev, "%s: 0x%x: %s: %s\n", text, cmd, str, str2);
|
||||
else
|
||||
dev_dbg(dev, "%s: 0x%x: %s: %s\n", text, cmd, str, str2);
|
||||
} else {
|
||||
dev_dbg(dev, "%s: 0x%x: %s\n", text, cmd, str);
|
||||
}
|
||||
}
|
||||
#else
|
||||
static inline void ipc_log_header(struct device *dev, u8 *text, u32 cmd)
|
||||
{
|
||||
if ((cmd & SOF_GLB_TYPE_MASK) != SOF_IPC_GLB_TRACE_MSG)
|
||||
dev_dbg(dev, "%s: 0x%x\n", text, cmd);
|
||||
}
|
||||
#endif
|
||||
|
||||
/**
|
||||
* sof_ipc_send_msg - generic function to prepare and send one IPC message
|
||||
* @sdev: pointer to SOF core device struct
|
||||
@ -346,249 +137,6 @@ void snd_sof_ipc_reply(struct snd_sof_dev *sdev, u32 msg_id)
|
||||
}
|
||||
EXPORT_SYMBOL(snd_sof_ipc_reply);
|
||||
|
||||
static void ipc_comp_notification(struct snd_sof_dev *sdev, void *msg_buf)
|
||||
{
|
||||
const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
|
||||
struct sof_ipc_cmd_hdr *hdr = msg_buf;
|
||||
u32 msg_type = hdr->cmd & SOF_CMD_TYPE_MASK;
|
||||
|
||||
switch (msg_type) {
|
||||
case SOF_IPC_COMP_GET_VALUE:
|
||||
case SOF_IPC_COMP_GET_DATA:
|
||||
break;
|
||||
default:
|
||||
dev_err(sdev->dev, "error: unhandled component message %#x\n", msg_type);
|
||||
return;
|
||||
}
|
||||
|
||||
if (tplg_ops->control->update)
|
||||
tplg_ops->control->update(sdev, msg_buf);
|
||||
}
|
||||
|
||||
/* DSP firmware has sent host a message */
|
||||
void snd_sof_ipc_msgs_rx(struct snd_sof_dev *sdev)
|
||||
{
|
||||
ipc_rx_callback rx_callback = NULL;
|
||||
struct sof_ipc_cmd_hdr hdr;
|
||||
void *msg_buf;
|
||||
u32 cmd;
|
||||
int err;
|
||||
|
||||
/* read back header */
|
||||
err = snd_sof_ipc_msg_data(sdev, NULL, &hdr, sizeof(hdr));
|
||||
if (err < 0) {
|
||||
dev_warn(sdev->dev, "failed to read IPC header: %d\n", err);
|
||||
return;
|
||||
}
|
||||
|
||||
if (hdr.size < sizeof(hdr)) {
|
||||
dev_err(sdev->dev, "The received message size is invalid\n");
|
||||
return;
|
||||
}
|
||||
|
||||
ipc_log_header(sdev->dev, "ipc rx", hdr.cmd);
|
||||
|
||||
cmd = hdr.cmd & SOF_GLB_TYPE_MASK;
|
||||
|
||||
/* check message type */
|
||||
switch (cmd) {
|
||||
case SOF_IPC_GLB_REPLY:
|
||||
dev_err(sdev->dev, "error: ipc reply unknown\n");
|
||||
break;
|
||||
case SOF_IPC_FW_READY:
|
||||
/* check for FW boot completion */
|
||||
if (sdev->fw_state == SOF_FW_BOOT_IN_PROGRESS) {
|
||||
err = sof_ops(sdev)->fw_ready(sdev, cmd);
|
||||
if (err < 0)
|
||||
sof_set_fw_state(sdev, SOF_FW_BOOT_READY_FAILED);
|
||||
else
|
||||
sof_set_fw_state(sdev, SOF_FW_BOOT_READY_OK);
|
||||
|
||||
/* wake up firmware loader */
|
||||
wake_up(&sdev->boot_wait);
|
||||
}
|
||||
break;
|
||||
case SOF_IPC_GLB_COMPOUND:
|
||||
case SOF_IPC_GLB_TPLG_MSG:
|
||||
case SOF_IPC_GLB_PM_MSG:
|
||||
break;
|
||||
case SOF_IPC_GLB_COMP_MSG:
|
||||
rx_callback = ipc_comp_notification;
|
||||
break;
|
||||
case SOF_IPC_GLB_STREAM_MSG:
|
||||
rx_callback = ipc_stream_message;
|
||||
break;
|
||||
case SOF_IPC_GLB_TRACE_MSG:
|
||||
rx_callback = ipc_trace_message;
|
||||
break;
|
||||
default:
|
||||
dev_err(sdev->dev, "%s: Unknown DSP message: 0x%x\n", __func__, cmd);
|
||||
break;
|
||||
}
|
||||
|
||||
/* read the full message */
|
||||
msg_buf = kmalloc(hdr.size, GFP_KERNEL);
|
||||
if (!msg_buf)
|
||||
return;
|
||||
|
||||
err = snd_sof_ipc_msg_data(sdev, NULL, msg_buf, hdr.size);
|
||||
if (err < 0) {
|
||||
dev_err(sdev->dev, "%s: Failed to read message: %d\n", __func__, err);
|
||||
} else {
|
||||
/* Call local handler for the message */
|
||||
if (rx_callback)
|
||||
rx_callback(sdev, msg_buf);
|
||||
|
||||
/* Notify registered clients */
|
||||
sof_client_ipc_rx_dispatcher(sdev, msg_buf);
|
||||
}
|
||||
|
||||
kfree(msg_buf);
|
||||
|
||||
ipc_log_header(sdev->dev, "ipc rx done", hdr.cmd);
|
||||
}
|
||||
EXPORT_SYMBOL(snd_sof_ipc_msgs_rx);
|
||||
|
||||
/*
|
||||
* IPC trace mechanism.
|
||||
*/
|
||||
|
||||
static void ipc_trace_message(struct snd_sof_dev *sdev, void *msg_buf)
|
||||
{
|
||||
struct sof_ipc_cmd_hdr *hdr = msg_buf;
|
||||
u32 msg_type = hdr->cmd & SOF_CMD_TYPE_MASK;
|
||||
|
||||
switch (msg_type) {
|
||||
case SOF_IPC_TRACE_DMA_POSITION:
|
||||
snd_sof_trace_update_pos(sdev, msg_buf);
|
||||
break;
|
||||
default:
|
||||
dev_err(sdev->dev, "error: unhandled trace message %#x\n", msg_type);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* IPC stream position.
|
||||
*/
|
||||
|
||||
static void ipc_period_elapsed(struct snd_sof_dev *sdev, u32 msg_id)
|
||||
{
|
||||
struct snd_soc_component *scomp = sdev->component;
|
||||
struct snd_sof_pcm_stream *stream;
|
||||
struct sof_ipc_stream_posn posn;
|
||||
struct snd_sof_pcm *spcm;
|
||||
int direction, ret;
|
||||
|
||||
spcm = snd_sof_find_spcm_comp(scomp, msg_id, &direction);
|
||||
if (!spcm) {
|
||||
dev_err(sdev->dev,
|
||||
"error: period elapsed for unknown stream, msg_id %d\n",
|
||||
msg_id);
|
||||
return;
|
||||
}
|
||||
|
||||
stream = &spcm->stream[direction];
|
||||
ret = snd_sof_ipc_msg_data(sdev, stream->substream, &posn, sizeof(posn));
|
||||
if (ret < 0) {
|
||||
dev_warn(sdev->dev, "failed to read stream position: %d\n", ret);
|
||||
return;
|
||||
}
|
||||
|
||||
dev_vdbg(sdev->dev, "posn : host 0x%llx dai 0x%llx wall 0x%llx\n",
|
||||
posn.host_posn, posn.dai_posn, posn.wallclock);
|
||||
|
||||
memcpy(&stream->posn, &posn, sizeof(posn));
|
||||
|
||||
if (spcm->pcm.compress)
|
||||
snd_sof_compr_fragment_elapsed(stream->cstream);
|
||||
else if (stream->substream->runtime &&
|
||||
!stream->substream->runtime->no_period_wakeup)
|
||||
/* only inform ALSA for period_wakeup mode */
|
||||
snd_sof_pcm_period_elapsed(stream->substream);
|
||||
}
|
||||
|
||||
/* DSP notifies host of an XRUN within FW */
|
||||
static void ipc_xrun(struct snd_sof_dev *sdev, u32 msg_id)
|
||||
{
|
||||
struct snd_soc_component *scomp = sdev->component;
|
||||
struct snd_sof_pcm_stream *stream;
|
||||
struct sof_ipc_stream_posn posn;
|
||||
struct snd_sof_pcm *spcm;
|
||||
int direction, ret;
|
||||
|
||||
spcm = snd_sof_find_spcm_comp(scomp, msg_id, &direction);
|
||||
if (!spcm) {
|
||||
dev_err(sdev->dev, "error: XRUN for unknown stream, msg_id %d\n",
|
||||
msg_id);
|
||||
return;
|
||||
}
|
||||
|
||||
stream = &spcm->stream[direction];
|
||||
ret = snd_sof_ipc_msg_data(sdev, stream->substream, &posn, sizeof(posn));
|
||||
if (ret < 0) {
|
||||
dev_warn(sdev->dev, "failed to read overrun position: %d\n", ret);
|
||||
return;
|
||||
}
|
||||
|
||||
dev_dbg(sdev->dev, "posn XRUN: host %llx comp %d size %d\n",
|
||||
posn.host_posn, posn.xrun_comp_id, posn.xrun_size);
|
||||
|
||||
#if defined(CONFIG_SND_SOC_SOF_DEBUG_XRUN_STOP)
|
||||
/* stop PCM on XRUN - used for pipeline debug */
|
||||
memcpy(&stream->posn, &posn, sizeof(posn));
|
||||
snd_pcm_stop_xrun(stream->substream);
|
||||
#endif
|
||||
}
|
||||
|
||||
/* stream notifications from DSP FW */
|
||||
static void ipc_stream_message(struct snd_sof_dev *sdev, void *msg_buf)
|
||||
{
|
||||
struct sof_ipc_cmd_hdr *hdr = msg_buf;
|
||||
u32 msg_type = hdr->cmd & SOF_CMD_TYPE_MASK;
|
||||
u32 msg_id = SOF_IPC_MESSAGE_ID(hdr->cmd);
|
||||
|
||||
switch (msg_type) {
|
||||
case SOF_IPC_STREAM_POSITION:
|
||||
ipc_period_elapsed(sdev, msg_id);
|
||||
break;
|
||||
case SOF_IPC_STREAM_TRIG_XRUN:
|
||||
ipc_xrun(sdev, msg_id);
|
||||
break;
|
||||
default:
|
||||
dev_err(sdev->dev, "error: unhandled stream message %#x\n",
|
||||
msg_id);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/* get stream position IPC - use faster MMIO method if available on platform */
|
||||
int snd_sof_ipc_stream_posn(struct snd_soc_component *scomp,
|
||||
struct snd_sof_pcm *spcm, int direction,
|
||||
struct sof_ipc_stream_posn *posn)
|
||||
{
|
||||
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
|
||||
struct sof_ipc_stream stream;
|
||||
int err;
|
||||
|
||||
/* read position via slower IPC */
|
||||
stream.hdr.size = sizeof(stream);
|
||||
stream.hdr.cmd = SOF_IPC_GLB_STREAM_MSG | SOF_IPC_STREAM_POSITION;
|
||||
stream.comp_id = spcm->stream[direction].comp_id;
|
||||
|
||||
/* send IPC to the DSP */
|
||||
err = sof_ipc_tx_message(sdev->ipc, &stream, sizeof(stream), posn,
|
||||
sizeof(*posn));
|
||||
if (err < 0) {
|
||||
dev_err(sdev->dev, "error: failed to get stream %d position\n",
|
||||
stream.comp_id);
|
||||
return err;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
EXPORT_SYMBOL(snd_sof_ipc_stream_posn);
|
||||
|
||||
/*
|
||||
* IPC get()/set() for kcontrols.
|
||||
*/
|
||||
|
||||
@ -603,7 +603,10 @@ struct snd_sof_ipc *snd_sof_ipc_init(struct snd_sof_dev *sdev);
|
||||
void snd_sof_ipc_free(struct snd_sof_dev *sdev);
|
||||
void snd_sof_ipc_get_reply(struct snd_sof_dev *sdev);
|
||||
void snd_sof_ipc_reply(struct snd_sof_dev *sdev, u32 msg_id);
|
||||
void snd_sof_ipc_msgs_rx(struct snd_sof_dev *sdev);
|
||||
static inline void snd_sof_ipc_msgs_rx(struct snd_sof_dev *sdev)
|
||||
{
|
||||
sdev->ipc->ops->rx_msg(sdev);
|
||||
}
|
||||
int snd_sof_ipc_valid(struct snd_sof_dev *sdev);
|
||||
int sof_ipc_tx_message(struct snd_sof_ipc *ipc, void *msg_data, size_t msg_bytes,
|
||||
void *reply_data, size_t reply_bytes);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user