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-rw-r--r--sound/soc/sof/Makefile2
-rw-r--r--sound/soc/sof/sof-client-probes-ipc3.c236
-rw-r--r--sound/soc/sof/sof-client-probes.c239
-rw-r--r--sound/soc/sof/sof-client-probes.h21
4 files changed, 272 insertions, 226 deletions
diff --git a/sound/soc/sof/Makefile b/sound/soc/sof/Makefile
index eab7cc53f71a..6991a58474b9 100644
--- a/sound/soc/sof/Makefile
+++ b/sound/soc/sof/Makefile
@@ -26,7 +26,7 @@ snd-sof-of-objs := sof-of-dev.o
snd-sof-ipc-flood-test-objs := sof-client-ipc-flood-test.o
snd-sof-ipc-msg-injector-objs := sof-client-ipc-msg-injector.o
-snd-sof-probes-objs := sof-client-probes.o
+snd-sof-probes-objs := sof-client-probes.o sof-client-probes-ipc3.o
snd-sof-nocodec-objs := nocodec.o
diff --git a/sound/soc/sof/sof-client-probes-ipc3.c b/sound/soc/sof/sof-client-probes-ipc3.c
new file mode 100644
index 000000000000..ef768db5f04d
--- /dev/null
+++ b/sound/soc/sof/sof-client-probes-ipc3.c
@@ -0,0 +1,236 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Copyright(c) 2019-2022 Intel Corporation. All rights reserved.
+//
+// Author: Cezary Rojewski <cezary.rojewski@intel.com>
+//
+// Code moved to this file by:
+// Jyri Sarha <jyri.sarha@intel.com>
+//
+
+#include <linux/stddef.h>
+#include <sound/soc.h>
+#include <sound/sof/header.h>
+#include "sof-client.h"
+#include "sof-client-probes.h"
+
+struct sof_probe_dma {
+ unsigned int stream_tag;
+ unsigned int dma_buffer_size;
+} __packed;
+
+struct sof_ipc_probe_dma_add_params {
+ struct sof_ipc_cmd_hdr hdr;
+ unsigned int num_elems;
+ struct sof_probe_dma dma[];
+} __packed;
+
+struct sof_ipc_probe_info_params {
+ struct sof_ipc_reply rhdr;
+ unsigned int num_elems;
+ union {
+ DECLARE_FLEX_ARRAY(struct sof_probe_dma, dma);
+ DECLARE_FLEX_ARRAY(struct sof_probe_point_desc, desc);
+ };
+} __packed;
+
+struct sof_ipc_probe_point_add_params {
+ struct sof_ipc_cmd_hdr hdr;
+ unsigned int num_elems;
+ struct sof_probe_point_desc desc[];
+} __packed;
+
+struct sof_ipc_probe_point_remove_params {
+ struct sof_ipc_cmd_hdr hdr;
+ unsigned int num_elems;
+ unsigned int buffer_id[];
+} __packed;
+
+/**
+ * ipc3_probes_init - initialize data probing
+ * @cdev: SOF client device
+ * @stream_tag: Extractor stream tag
+ * @buffer_size: DMA buffer size to set for extractor
+ *
+ * Host chooses whether extraction is supported or not by providing
+ * valid stream tag to DSP. Once specified, stream described by that
+ * tag will be tied to DSP for extraction for the entire lifetime of
+ * probe.
+ *
+ * Probing is initialized only once and each INIT request must be
+ * matched by DEINIT call.
+ */
+static int ipc3_probes_init(struct sof_client_dev *cdev, u32 stream_tag,
+ size_t buffer_size)
+{
+ struct sof_ipc_probe_dma_add_params *msg;
+ size_t size = struct_size(msg, dma, 1);
+ struct sof_ipc_reply reply;
+ int ret;
+
+ msg = kmalloc(size, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+ msg->hdr.size = size;
+ msg->hdr.cmd = SOF_IPC_GLB_PROBE | SOF_IPC_PROBE_INIT;
+ msg->num_elems = 1;
+ msg->dma[0].stream_tag = stream_tag;
+ msg->dma[0].dma_buffer_size = buffer_size;
+
+ ret = sof_client_ipc_tx_message(cdev, msg, &reply, sizeof(reply));
+ kfree(msg);
+ return ret;
+}
+
+/**
+ * ipc3_probes_deinit - cleanup after data probing
+ * @cdev: SOF client device
+ *
+ * Host sends DEINIT request to free previously initialized probe
+ * on DSP side once it is no longer needed. DEINIT only when there
+ * are no probes connected and with all injectors detached.
+ */
+static int ipc3_probes_deinit(struct sof_client_dev *cdev)
+{
+ struct sof_ipc_cmd_hdr msg;
+ struct sof_ipc_reply reply;
+
+ msg.size = sizeof(msg);
+ msg.cmd = SOF_IPC_GLB_PROBE | SOF_IPC_PROBE_DEINIT;
+
+ return sof_client_ipc_tx_message(cdev, &msg, &reply, sizeof(reply));
+}
+
+static int ipc3_probes_info(struct sof_client_dev *cdev, unsigned int cmd,
+ void **params, size_t *num_params)
+{
+ size_t max_msg_size = sof_client_get_ipc_max_payload_size(cdev);
+ struct sof_ipc_probe_info_params msg = {{{0}}};
+ struct sof_ipc_probe_info_params *reply;
+ size_t bytes;
+ int ret;
+
+ *params = NULL;
+ *num_params = 0;
+
+ reply = kzalloc(max_msg_size, GFP_KERNEL);
+ if (!reply)
+ return -ENOMEM;
+ msg.rhdr.hdr.size = sizeof(msg);
+ msg.rhdr.hdr.cmd = SOF_IPC_GLB_PROBE | cmd;
+
+ ret = sof_client_ipc_tx_message(cdev, &msg, reply, max_msg_size);
+ if (ret < 0 || reply->rhdr.error < 0)
+ goto exit;
+
+ if (!reply->num_elems)
+ goto exit;
+
+ if (cmd == SOF_IPC_PROBE_DMA_INFO)
+ bytes = sizeof(reply->dma[0]);
+ else
+ bytes = sizeof(reply->desc[0]);
+ bytes *= reply->num_elems;
+ *params = kmemdup(&reply->dma[0], bytes, GFP_KERNEL);
+ if (!*params) {
+ ret = -ENOMEM;
+ goto exit;
+ }
+ *num_params = reply->num_elems;
+
+exit:
+ kfree(reply);
+ return ret;
+}
+
+/**
+ * ipc3_probes_points_info - retrieve list of active probe points
+ * @cdev: SOF client device
+ * @desc: Returned list of active probes
+ * @num_desc: Returned count of active probes
+ *
+ * Host sends PROBE_POINT_INFO request to obtain list of active probe
+ * points, valid for disconnection when given probe is no longer
+ * required.
+ */
+static int ipc3_probes_points_info(struct sof_client_dev *cdev,
+ struct sof_probe_point_desc **desc,
+ size_t *num_desc)
+{
+ return ipc3_probes_info(cdev, SOF_IPC_PROBE_POINT_INFO,
+ (void **)desc, num_desc);
+}
+
+/**
+ * ipc3_probes_points_add - connect specified probes
+ * @cdev: SOF client device
+ * @desc: List of probe points to connect
+ * @num_desc: Number of elements in @desc
+ *
+ * Dynamically connects to provided set of endpoints. Immediately
+ * after connection is established, host must be prepared to
+ * transfer data from or to target stream given the probing purpose.
+ *
+ * Each probe point should be removed using PROBE_POINT_REMOVE
+ * request when no longer needed.
+ */
+static int ipc3_probes_points_add(struct sof_client_dev *cdev,
+ struct sof_probe_point_desc *desc,
+ size_t num_desc)
+{
+ struct sof_ipc_probe_point_add_params *msg;
+ size_t size = struct_size(msg, desc, num_desc);
+ struct sof_ipc_reply reply;
+ int ret;
+
+ msg = kmalloc(size, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+ msg->hdr.size = size;
+ msg->num_elems = num_desc;
+ msg->hdr.cmd = SOF_IPC_GLB_PROBE | SOF_IPC_PROBE_POINT_ADD;
+ memcpy(&msg->desc[0], desc, size - sizeof(*msg));
+
+ ret = sof_client_ipc_tx_message(cdev, msg, &reply, sizeof(reply));
+ kfree(msg);
+ return ret;
+}
+
+/**
+ * ipc3_probes_points_remove - disconnect specified probes
+ * @cdev: SOF client device
+ * @buffer_id: List of probe points to disconnect
+ * @num_buffer_id: Number of elements in @desc
+ *
+ * Removes previously connected probes from list of active probe
+ * points and frees all resources on DSP side.
+ */
+static int ipc3_probes_points_remove(struct sof_client_dev *cdev,
+ unsigned int *buffer_id,
+ size_t num_buffer_id)
+{
+ struct sof_ipc_probe_point_remove_params *msg;
+ size_t size = struct_size(msg, buffer_id, num_buffer_id);
+ struct sof_ipc_reply reply;
+ int ret;
+
+ msg = kmalloc(size, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+ msg->hdr.size = size;
+ msg->num_elems = num_buffer_id;
+ msg->hdr.cmd = SOF_IPC_GLB_PROBE | SOF_IPC_PROBE_POINT_REMOVE;
+ memcpy(&msg->buffer_id[0], buffer_id, size - sizeof(*msg));
+
+ ret = sof_client_ipc_tx_message(cdev, msg, &reply, sizeof(reply));
+ kfree(msg);
+ return ret;
+}
+
+const struct sof_probes_ipc_ops ipc3_probe_ops = {
+ .init = ipc3_probes_init,
+ .deinit = ipc3_probes_deinit,
+ .points_info = ipc3_probes_points_info,
+ .points_add = ipc3_probes_points_add,
+ .points_remove = ipc3_probes_points_remove,
+};
diff --git a/sound/soc/sof/sof-client-probes.c b/sound/soc/sof/sof-client-probes.c
index e767e53f53d1..af655366b758 100644
--- a/sound/soc/sof/sof-client-probes.c
+++ b/sound/soc/sof/sof-client-probes.c
@@ -37,226 +37,9 @@ struct sof_probes_priv {
struct snd_soc_card card;
const struct sof_probes_host_ops *host_ops;
+ const struct sof_probes_ipc_ops *ipc_ops;
};
-struct sof_probe_point_desc {
- unsigned int buffer_id;
- unsigned int purpose;
- unsigned int stream_tag;
-} __packed;
-
-struct sof_probe_dma {
- unsigned int stream_tag;
- unsigned int dma_buffer_size;
-} __packed;
-
-struct sof_ipc_probe_dma_add_params {
- struct sof_ipc_cmd_hdr hdr;
- unsigned int num_elems;
- struct sof_probe_dma dma[];
-} __packed;
-
-struct sof_ipc_probe_info_params {
- struct sof_ipc_reply rhdr;
- unsigned int num_elems;
- union {
- DECLARE_FLEX_ARRAY(struct sof_probe_dma, dma);
- DECLARE_FLEX_ARRAY(struct sof_probe_point_desc, desc);
- };
-} __packed;
-
-struct sof_ipc_probe_point_add_params {
- struct sof_ipc_cmd_hdr hdr;
- unsigned int num_elems;
- struct sof_probe_point_desc desc[];
-} __packed;
-
-struct sof_ipc_probe_point_remove_params {
- struct sof_ipc_cmd_hdr hdr;
- unsigned int num_elems;
- unsigned int buffer_id[];
-} __packed;
-
-/**
- * sof_probes_init - initialize data probing
- * @cdev: SOF client device
- * @stream_tag: Extractor stream tag
- * @buffer_size: DMA buffer size to set for extractor
- *
- * Host chooses whether extraction is supported or not by providing
- * valid stream tag to DSP. Once specified, stream described by that
- * tag will be tied to DSP for extraction for the entire lifetime of
- * probe.
- *
- * Probing is initialized only once and each INIT request must be
- * matched by DEINIT call.
- */
-static int sof_probes_init(struct sof_client_dev *cdev, u32 stream_tag,
- size_t buffer_size)
-{
- struct sof_ipc_probe_dma_add_params *msg;
- size_t size = struct_size(msg, dma, 1);
- struct sof_ipc_reply reply;
- int ret;
-
- msg = kmalloc(size, GFP_KERNEL);
- if (!msg)
- return -ENOMEM;
- msg->hdr.size = size;
- msg->hdr.cmd = SOF_IPC_GLB_PROBE | SOF_IPC_PROBE_INIT;
- msg->num_elems = 1;
- msg->dma[0].stream_tag = stream_tag;
- msg->dma[0].dma_buffer_size = buffer_size;
-
- ret = sof_client_ipc_tx_message(cdev, msg, &reply, sizeof(reply));
- kfree(msg);
- return ret;
-}
-
-/**
- * sof_probes_deinit - cleanup after data probing
- * @cdev: SOF client device
- *
- * Host sends DEINIT request to free previously initialized probe
- * on DSP side once it is no longer needed. DEINIT only when there
- * are no probes connected and with all injectors detached.
- */
-static int sof_probes_deinit(struct sof_client_dev *cdev)
-{
- struct sof_ipc_cmd_hdr msg;
- struct sof_ipc_reply reply;
-
- msg.size = sizeof(msg);
- msg.cmd = SOF_IPC_GLB_PROBE | SOF_IPC_PROBE_DEINIT;
-
- return sof_client_ipc_tx_message(cdev, &msg, &reply, sizeof(reply));
-}
-
-static int sof_probes_info(struct sof_client_dev *cdev, unsigned int cmd,
- void **params, size_t *num_params)
-{
- size_t max_msg_size = sof_client_get_ipc_max_payload_size(cdev);
- struct sof_ipc_probe_info_params msg = {{{0}}};
- struct sof_ipc_probe_info_params *reply;
- size_t bytes;
- int ret;
-
- *params = NULL;
- *num_params = 0;
-
- reply = kzalloc(max_msg_size, GFP_KERNEL);
- if (!reply)
- return -ENOMEM;
- msg.rhdr.hdr.size = sizeof(msg);
- msg.rhdr.hdr.cmd = SOF_IPC_GLB_PROBE | cmd;
-
- ret = sof_client_ipc_tx_message(cdev, &msg, reply, max_msg_size);
- if (ret < 0 || reply->rhdr.error < 0)
- goto exit;
-
- if (!reply->num_elems)
- goto exit;
-
- if (cmd == SOF_IPC_PROBE_DMA_INFO)
- bytes = sizeof(reply->dma[0]);
- else
- bytes = sizeof(reply->desc[0]);
- bytes *= reply->num_elems;
- *params = kmemdup(&reply->dma[0], bytes, GFP_KERNEL);
- if (!*params) {
- ret = -ENOMEM;
- goto exit;
- }
- *num_params = reply->num_elems;
-
-exit:
- kfree(reply);
- return ret;
-}
-
-/**
- * sof_probes_points_info - retrieve list of active probe points
- * @cdev: SOF client device
- * @desc: Returned list of active probes
- * @num_desc: Returned count of active probes
- *
- * Host sends PROBE_POINT_INFO request to obtain list of active probe
- * points, valid for disconnection when given probe is no longer
- * required.
- */
-static int sof_probes_points_info(struct sof_client_dev *cdev,
- struct sof_probe_point_desc **desc,
- size_t *num_desc)
-{
- return sof_probes_info(cdev, SOF_IPC_PROBE_POINT_INFO,
- (void **)desc, num_desc);
-}
-
-/**
- * sof_probes_points_add - connect specified probes
- * @cdev: SOF client device
- * @desc: List of probe points to connect
- * @num_desc: Number of elements in @desc
- *
- * Dynamically connects to provided set of endpoints. Immediately
- * after connection is established, host must be prepared to
- * transfer data from or to target stream given the probing purpose.
- *
- * Each probe point should be removed using PROBE_POINT_REMOVE
- * request when no longer needed.
- */
-static int sof_probes_points_add(struct sof_client_dev *cdev,
- struct sof_probe_point_desc *desc,
- size_t num_desc)
-{
- struct sof_ipc_probe_point_add_params *msg;
- size_t size = struct_size(msg, desc, num_desc);
- struct sof_ipc_reply reply;
- int ret;
-
- msg = kmalloc(size, GFP_KERNEL);
- if (!msg)
- return -ENOMEM;
- msg->hdr.size = size;
- msg->num_elems = num_desc;
- msg->hdr.cmd = SOF_IPC_GLB_PROBE | SOF_IPC_PROBE_POINT_ADD;
- memcpy(&msg->desc[0], desc, size - sizeof(*msg));
-
- ret = sof_client_ipc_tx_message(cdev, msg, &reply, sizeof(reply));
- kfree(msg);
- return ret;
-}
-
-/**
- * sof_probes_points_remove - disconnect specified probes
- * @cdev: SOF client device
- * @buffer_id: List of probe points to disconnect
- * @num_buffer_id: Number of elements in @desc
- *
- * Removes previously connected probes from list of active probe
- * points and frees all resources on DSP side.
- */
-static int sof_probes_points_remove(struct sof_client_dev *cdev,
- unsigned int *buffer_id, size_t num_buffer_id)
-{
- struct sof_ipc_probe_point_remove_params *msg;
- size_t size = struct_size(msg, buffer_id, num_buffer_id);
- struct sof_ipc_reply reply;
- int ret;
-
- msg = kmalloc(size, GFP_KERNEL);
- if (!msg)
- return -ENOMEM;
- msg->hdr.size = size;
- msg->num_elems = num_buffer_id;
- msg->hdr.cmd = SOF_IPC_GLB_PROBE | SOF_IPC_PROBE_POINT_REMOVE;
- memcpy(&msg->buffer_id[0], buffer_id, size - sizeof(*msg));
-
- ret = sof_client_ipc_tx_message(cdev, msg, &reply, sizeof(reply));
- kfree(msg);
- return ret;
-}
-
static int sof_probes_compr_startup(struct snd_compr_stream *cstream,
struct snd_soc_dai *dai)
{
@@ -290,23 +73,24 @@ static int sof_probes_compr_shutdown(struct snd_compr_stream *cstream,
struct sof_client_dev *cdev = snd_soc_card_get_drvdata(card);
struct sof_probes_priv *priv = cdev->data;
const struct sof_probes_host_ops *ops = priv->host_ops;
+ const struct sof_probes_ipc_ops *ipc = priv->ipc_ops;
struct sof_probe_point_desc *desc;
size_t num_desc;
int i, ret;
/* disconnect all probe points */
- ret = sof_probes_points_info(cdev, &desc, &num_desc);
+ ret = ipc->points_info(cdev, &desc, &num_desc);
if (ret < 0) {
dev_err(dai->dev, "Failed to get probe points: %d\n", ret);
goto exit;
}
for (i = 0; i < num_desc; i++)
- sof_probes_points_remove(cdev, &desc[i].buffer_id, 1);
+ ipc->points_remove(cdev, &desc[i].buffer_id, 1);
kfree(desc);
exit:
- ret = sof_probes_deinit(cdev);
+ ret = ipc->deinit(cdev);
if (ret < 0)
dev_err(dai->dev, "Failed to deinit probe: %d\n", ret);
@@ -329,6 +113,7 @@ static int sof_probes_compr_set_params(struct snd_compr_stream *cstream,
struct snd_compr_runtime *rtd = cstream->runtime;
struct sof_probes_priv *priv = cdev->data;
const struct sof_probes_host_ops *ops = priv->host_ops;
+ const struct sof_probes_ipc_ops *ipc = priv->ipc_ops;
int ret;
cstream->dma_buffer.dev.type = SNDRV_DMA_TYPE_DEV_SG;
@@ -341,7 +126,7 @@ static int sof_probes_compr_set_params(struct snd_compr_stream *cstream,
if (ret)
return ret;
- ret = sof_probes_init(cdev, priv->extractor_stream_tag, rtd->dma_bytes);
+ ret = ipc->init(cdev, priv->extractor_stream_tag, rtd->dma_bytes);
if (ret < 0) {
dev_err(dai->dev, "Failed to init probe: %d\n", ret);
return ret;
@@ -420,6 +205,7 @@ static ssize_t sof_probes_dfs_points_read(struct file *file, char __user *to,
struct sof_probes_priv *priv = cdev->data;
struct device *dev = &cdev->auxdev.dev;
struct sof_probe_point_desc *desc;
+ const struct sof_probes_ipc_ops *ipc = priv->ipc_ops;
int remaining, offset;
size_t num_desc;
char *buf;
@@ -440,7 +226,7 @@ static ssize_t sof_probes_dfs_points_read(struct file *file, char __user *to,
goto exit;
}
- ret = sof_probes_points_info(cdev, &desc, &num_desc);
+ ret = ipc->points_info(cdev, &desc, &num_desc);
if (ret < 0)
goto exit;
@@ -476,6 +262,7 @@ sof_probes_dfs_points_write(struct file *file, const char __user *from,
{
struct sof_client_dev *cdev = file->private_data;
struct sof_probes_priv *priv = cdev->data;
+ const struct sof_probes_ipc_ops *ipc = priv->ipc_ops;
struct device *dev = &cdev->auxdev.dev;
struct sof_probe_point_desc *desc;
u32 num_elems, *array;
@@ -506,7 +293,7 @@ sof_probes_dfs_points_write(struct file *file, const char __user *from,
goto exit;
}
- ret = sof_probes_points_add(cdev, desc, bytes / sizeof(*desc));
+ ret = ipc->points_add(cdev, desc, bytes / sizeof(*desc));
if (!ret)
ret = count;
@@ -534,6 +321,7 @@ sof_probes_dfs_points_remove_write(struct file *file, const char __user *from,
{
struct sof_client_dev *cdev = file->private_data;
struct sof_probes_priv *priv = cdev->data;
+ const struct sof_probes_ipc_ops *ipc = priv->ipc_ops;
struct device *dev = &cdev->auxdev.dev;
int ret, err;
u32 *array;
@@ -553,7 +341,7 @@ sof_probes_dfs_points_remove_write(struct file *file, const char __user *from,
goto exit;
}
- ret = sof_probes_points_remove(cdev, &array[1], array[0]);
+ ret = ipc->points_remove(cdev, &array[1], array[0]);
if (!ret)
ret = count;
@@ -643,6 +431,7 @@ static int sof_probes_client_probe(struct auxiliary_device *auxdev,
}
priv->host_ops = ops;
+ priv->ipc_ops = &ipc3_probe_ops;
cdev->data = priv;
/* register probes component driver and dai */
diff --git a/sound/soc/sof/sof-client-probes.h b/sound/soc/sof/sof-client-probes.h
index 9e43f3c444f8..14bf468fbfb2 100644
--- a/sound/soc/sof/sof-client-probes.h
+++ b/sound/soc/sof/sof-client-probes.h
@@ -28,4 +28,25 @@ struct sof_probes_host_ops {
struct snd_soc_dai *dai);
};
+struct sof_probe_point_desc {
+ unsigned int buffer_id;
+ unsigned int purpose;
+ unsigned int stream_tag;
+} __packed;
+
+struct sof_probes_ipc_ops {
+ int (*init)(struct sof_client_dev *cdev, u32 stream_tag,
+ size_t buffer_size);
+ int (*deinit)(struct sof_client_dev *cdev);
+ int (*points_info)(struct sof_client_dev *cdev,
+ struct sof_probe_point_desc **desc,
+ size_t *num_desc);
+ int (*points_add)(struct sof_client_dev *cdev,
+ struct sof_probe_point_desc *desc,
+ size_t num_desc);
+ int (*points_remove)(struct sof_client_dev *cdev,
+ unsigned int *buffer_id, size_t num_buffer_id);
+};
+
+extern const struct sof_probes_ipc_ops ipc3_probe_ops;
#endif
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-29 02:07:51 +0000