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ASoC: SOF: mediatek: Commonize duplicated functions

In order to reduce duplication, move the ADSP mailbox callbacks
handle_reply(), handle_request(), and other common SOF callbacks
send_msg(), get_bar_index(), pcm_hw_params() and pcm_pointer()
to the mtk-adsp-common.c file.

This cleanup brings no functional differences.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patch.msgid.link/20250320115300.137410-1-angelogioacchino.delregno@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
AngeloGioacchino Del Regno
2025-03-20 12:53:00 +01:00
committed by Mark Brown
parent 6271b746e4
commit 24489150c5
4 changed files with 152 additions and 198 deletions

View File

@@ -22,7 +22,6 @@
#include <sound/sof/xtensa.h>
#include "../../ops.h"
#include "../../sof-of-dev.h"
#include "../../sof-audio.h"
#include "../adsp_helper.h"
#include "../mtk-adsp-common.h"
#include "mt8186.h"
@@ -38,53 +37,9 @@ static int mt8186_get_window_offset(struct snd_sof_dev *sdev, u32 id)
return MBOX_OFFSET;
}
static int mt8186_send_msg(struct snd_sof_dev *sdev,
struct snd_sof_ipc_msg *msg)
{
struct adsp_priv *priv = sdev->pdata->hw_pdata;
sof_mailbox_write(sdev, sdev->host_box.offset, msg->msg_data,
msg->msg_size);
return mtk_adsp_ipc_send(priv->dsp_ipc, MTK_ADSP_IPC_REQ, MTK_ADSP_IPC_OP_REQ);
}
static void mt8186_dsp_handle_reply(struct mtk_adsp_ipc *ipc)
{
struct adsp_priv *priv = mtk_adsp_ipc_get_data(ipc);
unsigned long flags;
spin_lock_irqsave(&priv->sdev->ipc_lock, flags);
snd_sof_ipc_process_reply(priv->sdev, 0);
spin_unlock_irqrestore(&priv->sdev->ipc_lock, flags);
}
static void mt8186_dsp_handle_request(struct mtk_adsp_ipc *ipc)
{
struct adsp_priv *priv = mtk_adsp_ipc_get_data(ipc);
u32 p; /* panic code */
int ret;
/* Read the message from the debug box. */
sof_mailbox_read(priv->sdev, priv->sdev->debug_box.offset + 4,
&p, sizeof(p));
/* Check to see if the message is a panic code 0x0dead*** */
if ((p & SOF_IPC_PANIC_MAGIC_MASK) == SOF_IPC_PANIC_MAGIC) {
snd_sof_dsp_panic(priv->sdev, p, true);
} else {
snd_sof_ipc_msgs_rx(priv->sdev);
/* tell DSP cmd is done */
ret = mtk_adsp_ipc_send(priv->dsp_ipc, MTK_ADSP_IPC_RSP, MTK_ADSP_IPC_OP_RSP);
if (ret)
dev_err(priv->dev, "request send ipc failed");
}
}
static const struct mtk_adsp_ipc_ops dsp_ops = {
.handle_reply = mt8186_dsp_handle_reply,
.handle_request = mt8186_dsp_handle_request,
.handle_reply = mtk_adsp_handle_reply,
.handle_request = mtk_adsp_handle_request,
};
static int platform_parse_resource(struct platform_device *pdev, void *data)
@@ -381,54 +336,6 @@ static int mt8186_dsp_resume(struct snd_sof_dev *sdev)
return ret;
}
/* on mt8186 there is 1 to 1 match between type and BAR idx */
static int mt8186_get_bar_index(struct snd_sof_dev *sdev, u32 type)
{
return type;
}
static int mt8186_pcm_hw_params(struct snd_sof_dev *sdev,
struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_sof_platform_stream_params *platform_params)
{
platform_params->cont_update_posn = 1;
return 0;
}
static snd_pcm_uframes_t mt8186_pcm_pointer(struct snd_sof_dev *sdev,
struct snd_pcm_substream *substream)
{
int ret;
snd_pcm_uframes_t pos;
struct snd_sof_pcm *spcm;
struct sof_ipc_stream_posn posn;
struct snd_sof_pcm_stream *stream;
struct snd_soc_component *scomp = sdev->component;
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
spcm = snd_sof_find_spcm_dai(scomp, rtd);
if (!spcm) {
dev_warn_ratelimited(sdev->dev, "warn: can't find PCM with DAI ID %d\n",
rtd->dai_link->id);
return 0;
}
stream = &spcm->stream[substream->stream];
ret = snd_sof_ipc_msg_data(sdev, stream, &posn, sizeof(posn));
if (ret < 0) {
dev_warn(sdev->dev, "failed to read stream position: %d\n", ret);
return 0;
}
memcpy(&stream->posn, &posn, sizeof(posn));
pos = spcm->stream[substream->stream].posn.host_posn;
pos = bytes_to_frames(substream->runtime, pos);
return pos;
}
static void mt8186_adsp_dump(struct snd_sof_dev *sdev, u32 flags)
{
u32 dbg_pc, dbg_data, dbg_inst, dbg_ls0stat, dbg_status, faultinfo;
@@ -505,19 +412,19 @@ static const struct snd_sof_dsp_ops sof_mt8186_ops = {
.read64 = sof_io_read64,
/* ipc */
.send_msg = mt8186_send_msg,
.send_msg = mtk_adsp_send_msg,
.get_mailbox_offset = mt8186_get_mailbox_offset,
.get_window_offset = mt8186_get_window_offset,
.ipc_msg_data = sof_ipc_msg_data,
.set_stream_data_offset = sof_set_stream_data_offset,
/* misc */
.get_bar_index = mt8186_get_bar_index,
.get_bar_index = mtk_adsp_get_bar_index,
/* stream callbacks */
.pcm_open = sof_stream_pcm_open,
.pcm_hw_params = mt8186_pcm_hw_params,
.pcm_pointer = mt8186_pcm_pointer,
.pcm_hw_params = mtk_adsp_stream_pcm_hw_params,
.pcm_pointer = mtk_adsp_stream_pcm_pointer,
.pcm_close = sof_stream_pcm_close,
/* firmware loading */

View File

@@ -22,7 +22,6 @@
#include <sound/sof/xtensa.h>
#include "../../ops.h"
#include "../../sof-of-dev.h"
#include "../../sof-audio.h"
#include "../adsp_helper.h"
#include "../mtk-adsp-common.h"
#include "mt8195.h"
@@ -38,53 +37,9 @@ static int mt8195_get_window_offset(struct snd_sof_dev *sdev, u32 id)
return MBOX_OFFSET;
}
static int mt8195_send_msg(struct snd_sof_dev *sdev,
struct snd_sof_ipc_msg *msg)
{
struct adsp_priv *priv = sdev->pdata->hw_pdata;
sof_mailbox_write(sdev, sdev->host_box.offset, msg->msg_data,
msg->msg_size);
return mtk_adsp_ipc_send(priv->dsp_ipc, MTK_ADSP_IPC_REQ, MTK_ADSP_IPC_OP_REQ);
}
static void mt8195_dsp_handle_reply(struct mtk_adsp_ipc *ipc)
{
struct adsp_priv *priv = mtk_adsp_ipc_get_data(ipc);
unsigned long flags;
spin_lock_irqsave(&priv->sdev->ipc_lock, flags);
snd_sof_ipc_process_reply(priv->sdev, 0);
spin_unlock_irqrestore(&priv->sdev->ipc_lock, flags);
}
static void mt8195_dsp_handle_request(struct mtk_adsp_ipc *ipc)
{
struct adsp_priv *priv = mtk_adsp_ipc_get_data(ipc);
u32 p; /* panic code */
int ret;
/* Read the message from the debug box. */
sof_mailbox_read(priv->sdev, priv->sdev->debug_box.offset + 4,
&p, sizeof(p));
/* Check to see if the message is a panic code 0x0dead*** */
if ((p & SOF_IPC_PANIC_MAGIC_MASK) == SOF_IPC_PANIC_MAGIC) {
snd_sof_dsp_panic(priv->sdev, p, true);
} else {
snd_sof_ipc_msgs_rx(priv->sdev);
/* tell DSP cmd is done */
ret = mtk_adsp_ipc_send(priv->dsp_ipc, MTK_ADSP_IPC_RSP, MTK_ADSP_IPC_OP_RSP);
if (ret)
dev_err(priv->dev, "request send ipc failed");
}
}
static const struct mtk_adsp_ipc_ops dsp_ops = {
.handle_reply = mt8195_dsp_handle_reply,
.handle_request = mt8195_dsp_handle_request,
.handle_reply = mtk_adsp_handle_reply,
.handle_request = mtk_adsp_handle_request,
};
static int platform_parse_resource(struct platform_device *pdev, void *data)
@@ -400,54 +355,6 @@ static int mt8195_dsp_resume(struct snd_sof_dev *sdev)
return ret;
}
/* on mt8195 there is 1 to 1 match between type and BAR idx */
static int mt8195_get_bar_index(struct snd_sof_dev *sdev, u32 type)
{
return type;
}
static int mt8195_pcm_hw_params(struct snd_sof_dev *sdev,
struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_sof_platform_stream_params *platform_params)
{
platform_params->cont_update_posn = 1;
return 0;
}
static snd_pcm_uframes_t mt8195_pcm_pointer(struct snd_sof_dev *sdev,
struct snd_pcm_substream *substream)
{
int ret;
snd_pcm_uframes_t pos;
struct snd_sof_pcm *spcm;
struct sof_ipc_stream_posn posn;
struct snd_sof_pcm_stream *stream;
struct snd_soc_component *scomp = sdev->component;
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
spcm = snd_sof_find_spcm_dai(scomp, rtd);
if (!spcm) {
dev_warn_ratelimited(sdev->dev, "warn: can't find PCM with DAI ID %d\n",
rtd->dai_link->id);
return 0;
}
stream = &spcm->stream[substream->stream];
ret = snd_sof_ipc_msg_data(sdev, stream, &posn, sizeof(posn));
if (ret < 0) {
dev_warn(sdev->dev, "failed to read stream position: %d\n", ret);
return 0;
}
memcpy(&stream->posn, &posn, sizeof(posn));
pos = spcm->stream[substream->stream].posn.host_posn;
pos = bytes_to_frames(substream->runtime, pos);
return pos;
}
static void mt8195_adsp_dump(struct snd_sof_dev *sdev, u32 flags)
{
u32 dbg_pc, dbg_data, dbg_bus0, dbg_bus1, dbg_inst;
@@ -529,19 +436,19 @@ static const struct snd_sof_dsp_ops sof_mt8195_ops = {
.read64 = sof_io_read64,
/* ipc */
.send_msg = mt8195_send_msg,
.send_msg = mtk_adsp_send_msg,
.get_mailbox_offset = mt8195_get_mailbox_offset,
.get_window_offset = mt8195_get_window_offset,
.ipc_msg_data = sof_ipc_msg_data,
.set_stream_data_offset = sof_set_stream_data_offset,
/* misc */
.get_bar_index = mt8195_get_bar_index,
.get_bar_index = mtk_adsp_get_bar_index,
/* stream callbacks */
.pcm_open = sof_stream_pcm_open,
.pcm_hw_params = mt8195_pcm_hw_params,
.pcm_pointer = mt8195_pcm_pointer,
.pcm_hw_params = mtk_adsp_stream_pcm_hw_params,
.pcm_pointer = mtk_adsp_stream_pcm_pointer,
.pcm_close = sof_stream_pcm_close,
/* firmware loading */

View File

@@ -12,8 +12,11 @@
*/
#include <linux/module.h>
#include <sound/asound.h>
#include <sound/sof/xtensa.h>
#include "../ops.h"
#include "../sof-audio.h"
#include "adsp_helper.h"
#include "mtk-adsp-common.h"
/**
@@ -81,5 +84,132 @@ void mtk_adsp_dump(struct snd_sof_dev *sdev, u32 flags)
}
EXPORT_SYMBOL(mtk_adsp_dump);
/**
* mtk_adsp_send_msg - Send message to Audio DSP
* @sdev: SOF device
* @msg: SOF IPC Message to send
*/
int mtk_adsp_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg)
{
struct adsp_priv *priv = sdev->pdata->hw_pdata;
sof_mailbox_write(sdev, sdev->host_box.offset, msg->msg_data,
msg->msg_size);
return mtk_adsp_ipc_send(priv->dsp_ipc, MTK_ADSP_IPC_REQ, MTK_ADSP_IPC_OP_REQ);
}
EXPORT_SYMBOL(mtk_adsp_send_msg);
/**
* mtk_adsp_handle_reply - Handle reply from the Audio DSP through Mailbox
* @ipc: ADSP IPC handle
*/
void mtk_adsp_handle_reply(struct mtk_adsp_ipc *ipc)
{
struct adsp_priv *priv = mtk_adsp_ipc_get_data(ipc);
unsigned long flags;
spin_lock_irqsave(&priv->sdev->ipc_lock, flags);
snd_sof_ipc_process_reply(priv->sdev, 0);
spin_unlock_irqrestore(&priv->sdev->ipc_lock, flags);
}
EXPORT_SYMBOL(mtk_adsp_handle_reply);
/**
* mtk_adsp_handle_request - Handle request from the Audio DSP through Mailbox
* @ipc: ADSP IPC handle
*/
void mtk_adsp_handle_request(struct mtk_adsp_ipc *ipc)
{
struct adsp_priv *priv = mtk_adsp_ipc_get_data(ipc);
u32 panic_code;
int ret;
/* Read the message from the debug box. */
sof_mailbox_read(priv->sdev, priv->sdev->debug_box.offset + 4,
&panic_code, sizeof(panic_code));
/* Check to see if the message is a panic code 0x0dead*** */
if ((panic_code & SOF_IPC_PANIC_MAGIC_MASK) == SOF_IPC_PANIC_MAGIC) {
snd_sof_dsp_panic(priv->sdev, panic_code, true);
} else {
snd_sof_ipc_msgs_rx(priv->sdev);
/* Tell DSP cmd is done */
ret = mtk_adsp_ipc_send(priv->dsp_ipc, MTK_ADSP_IPC_RSP, MTK_ADSP_IPC_OP_RSP);
if (ret)
dev_err(priv->dev, "request send ipc failed");
}
}
EXPORT_SYMBOL(mtk_adsp_handle_request);
/**
* mtk_adsp_get_bar_index - Map section type with BAR idx
* @sdev: SOF device
* @type: Section type as described by snd_sof_fw_blk_type
*
* MediaTek Audio DSPs have a 1:1 match between type and BAR idx
*/
int mtk_adsp_get_bar_index(struct snd_sof_dev *sdev, u32 type)
{
return type;
}
EXPORT_SYMBOL(mtk_adsp_get_bar_index);
/**
* mtk_adsp_stream_pcm_hw_params - Platform specific host stream hw params
* @sdev: SOF device
* @substream: PCM Substream
* @params: hw params
* @platform_params: Platform specific SOF stream parameters
*/
int mtk_adsp_stream_pcm_hw_params(struct snd_sof_dev *sdev,
struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_sof_platform_stream_params *platform_params)
{
platform_params->cont_update_posn = 1;
return 0;
}
EXPORT_SYMBOL(mtk_adsp_stream_pcm_hw_params);
/**
* mtk_adsp_stream_pcm_pointer - Get host stream pointer
* @sdev: SOF device
* @substream: PCM substream
*/
snd_pcm_uframes_t mtk_adsp_stream_pcm_pointer(struct snd_sof_dev *sdev,
struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct snd_soc_component *scomp = sdev->component;
struct snd_sof_pcm_stream *stream;
struct sof_ipc_stream_posn posn;
struct snd_sof_pcm *spcm;
snd_pcm_uframes_t pos;
int ret;
spcm = snd_sof_find_spcm_dai(scomp, rtd);
if (!spcm) {
dev_warn_ratelimited(sdev->dev, "warn: can't find PCM with DAI ID %d\n",
rtd->dai_link->id);
return 0;
}
stream = &spcm->stream[substream->stream];
ret = snd_sof_ipc_msg_data(sdev, stream, &posn, sizeof(posn));
if (ret < 0) {
dev_warn(sdev->dev, "failed to read stream position: %d\n", ret);
return 0;
}
memcpy(&stream->posn, &posn, sizeof(posn));
pos = spcm->stream[substream->stream].posn.host_posn;
pos = bytes_to_frames(substream->runtime, pos);
return pos;
}
EXPORT_SYMBOL(mtk_adsp_stream_pcm_pointer);
MODULE_LICENSE("Dual BSD/GPL");
MODULE_DESCRIPTION("SOF helpers for MTK ADSP platforms");

View File

@@ -7,4 +7,14 @@
#define MTK_ADSP_STACK_DUMP_SIZE 32
void mtk_adsp_dump(struct snd_sof_dev *sdev, u32 flags);
int mtk_adsp_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg);
void mtk_adsp_handle_reply(struct mtk_adsp_ipc *ipc);
void mtk_adsp_handle_request(struct mtk_adsp_ipc *ipc);
int mtk_adsp_get_bar_index(struct snd_sof_dev *sdev, u32 type);
int mtk_adsp_stream_pcm_hw_params(struct snd_sof_dev *sdev,
struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_sof_platform_stream_params *platform_params);
snd_pcm_uframes_t mtk_adsp_stream_pcm_pointer(struct snd_sof_dev *sdev,
struct snd_pcm_substream *substream);
#endif