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authorRanjani Sridharan <ranjani.sridharan@linux.intel.com>2022-03-17 10:50:35 -0700
committerMark Brown <broonie@kernel.org>2022-03-18 16:04:44 +0000
commit67ec2a091630c28ea8d05db2bd7178a05b04b7e6 (patch)
treed0e11fd92d4cda93ab72f103696be0e0f30a7ac9 /sound
parent544ac8858f249950b4d99c68e538cdc07300528f (diff)
downloadlinux-67ec2a091630c28ea8d05db2bd7178a05b04b7e6.tar.bz2
ASoC: SOF: Add bytes_ext control IPC ops for IPC3
Define and set the get/put/volatile_get control IPC ops for byte controls for IPC3. 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/20220317175044.1752400-11-ranjani.sridharan@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/sof/control.c197
-rw-r--r--sound/soc/sof/ipc3-control.c171
2 files changed, 188 insertions, 180 deletions
diff --git a/sound/soc/sof/control.c b/sound/soc/sof/control.c
index 2a4997e1cd1e..de1778c4002b 100644
--- a/sound/soc/sof/control.c
+++ b/sound/soc/sof/control.c
@@ -45,33 +45,6 @@ static void update_mute_led(struct snd_sof_control *scontrol,
#endif
}
-static void snd_sof_refresh_control(struct snd_sof_control *scontrol)
-{
- struct sof_ipc_ctrl_data *cdata = scontrol->ipc_control_data;
- struct snd_soc_component *scomp = scontrol->scomp;
- int ret;
-
- if (!scontrol->comp_data_dirty)
- return;
-
- if (!pm_runtime_active(scomp->dev))
- return;
-
- /* set the ABI header values */
- cdata->data->magic = SOF_ABI_MAGIC;
- cdata->data->abi = SOF_ABI_VERSION;
-
- /* refresh the component data from DSP */
- scontrol->comp_data_dirty = false;
- ret = snd_sof_ipc_set_get_comp_data(scontrol, false);
- if (ret < 0) {
- dev_err(scomp->dev, "Failed to get control data: %d\n", ret);
-
- /* Set the flag to re-try next time to get the data */
- scontrol->comp_data_dirty = true;
- }
-}
-
int snd_sof_volume_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
@@ -221,74 +194,18 @@ int snd_sof_bytes_ext_put(struct snd_kcontrol *kcontrol,
const unsigned int __user *binary_data,
unsigned int size)
{
- struct soc_bytes_ext *be =
- (struct soc_bytes_ext *)kcontrol->private_value;
+ struct soc_bytes_ext *be = (struct soc_bytes_ext *)kcontrol->private_value;
struct snd_sof_control *scontrol = be->dobj.private;
struct snd_soc_component *scomp = scontrol->scomp;
- struct sof_ipc_ctrl_data *cdata = scontrol->ipc_control_data;
- struct snd_ctl_tlv header;
- const struct snd_ctl_tlv __user *tlvd =
- (const struct snd_ctl_tlv __user *)binary_data;
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
/* make sure we have at least a header */
if (size < sizeof(struct snd_ctl_tlv))
return -EINVAL;
- /*
- * The beginning of bytes data contains a header from where
- * the length (as bytes) is needed to know the correct copy
- * length of data from tlvd->tlv.
- */
- if (copy_from_user(&header, tlvd, sizeof(struct snd_ctl_tlv)))
- return -EFAULT;
-
- /* make sure TLV info is consistent */
- if (header.length + sizeof(struct snd_ctl_tlv) > size) {
- dev_err_ratelimited(scomp->dev, "error: inconsistent TLV, data %d + header %zu > %d\n",
- header.length, sizeof(struct snd_ctl_tlv), size);
- return -EINVAL;
- }
-
- /* be->max is coming from topology */
- if (header.length > be->max) {
- dev_err_ratelimited(scomp->dev, "error: Bytes data size %d exceeds max %d.\n",
- header.length, be->max);
- return -EINVAL;
- }
-
- /* Check that header id matches the command */
- if (header.numid != cdata->cmd) {
- dev_err_ratelimited(scomp->dev,
- "error: incorrect numid %d\n",
- header.numid);
- return -EINVAL;
- }
-
- if (copy_from_user(cdata->data, tlvd->tlv, header.length))
- return -EFAULT;
-
- if (cdata->data->magic != SOF_ABI_MAGIC) {
- dev_err_ratelimited(scomp->dev,
- "error: Wrong ABI magic 0x%08x.\n",
- cdata->data->magic);
- return -EINVAL;
- }
-
- if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION, cdata->data->abi)) {
- dev_err_ratelimited(scomp->dev, "error: Incompatible ABI version 0x%08x.\n",
- cdata->data->abi);
- return -EINVAL;
- }
-
- /* be->max has been verified to be >= sizeof(struct sof_abi_hdr) */
- if (cdata->data->size > be->max - sizeof(struct sof_abi_hdr)) {
- dev_err_ratelimited(scomp->dev, "error: Mismatch in ABI data size (truncated?).\n");
- return -EINVAL;
- }
-
- /* notify DSP of byte control updates */
- if (pm_runtime_active(scomp->dev))
- snd_sof_ipc_set_get_comp_data(scontrol, true);
+ if (tplg_ops->control->bytes_ext_put)
+ return tplg_ops->control->bytes_ext_put(scontrol, binary_data, size);
return 0;
}
@@ -299,67 +216,24 @@ int snd_sof_bytes_ext_volatile_get(struct snd_kcontrol *kcontrol, unsigned int _
struct soc_bytes_ext *be = (struct soc_bytes_ext *)kcontrol->private_value;
struct snd_sof_control *scontrol = be->dobj.private;
struct snd_soc_component *scomp = scontrol->scomp;
- struct sof_ipc_ctrl_data *cdata = scontrol->ipc_control_data;
- struct snd_ctl_tlv header;
- struct snd_ctl_tlv __user *tlvd = (struct snd_ctl_tlv __user *)binary_data;
- size_t data_size;
- int ret;
- int err;
-
- /*
- * Decrement the limit by ext bytes header size to
- * ensure the user space buffer is not exceeded.
- */
- if (size < sizeof(struct snd_ctl_tlv))
- return -ENOSPC;
- size -= sizeof(struct snd_ctl_tlv);
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
+ int ret, err;
ret = pm_runtime_get_sync(scomp->dev);
if (ret < 0 && ret != -EACCES) {
- dev_err_ratelimited(scomp->dev, "error: bytes_ext get failed to resume %d\n", ret);
+ dev_err_ratelimited(scomp->dev, "%s: failed to resume %d\n", __func__, ret);
pm_runtime_put_noidle(scomp->dev);
return ret;
}
- /* set the ABI header values */
- cdata->data->magic = SOF_ABI_MAGIC;
- cdata->data->abi = SOF_ABI_VERSION;
- /* get all the component data from DSP */
- ret = snd_sof_ipc_set_get_comp_data(scontrol, false);
- if (ret < 0)
- goto out;
-
- /* check data size doesn't exceed max coming from topology */
- if (cdata->data->size > be->max - sizeof(struct sof_abi_hdr)) {
- dev_err_ratelimited(scomp->dev, "error: user data size %d exceeds max size %zu.\n",
- cdata->data->size,
- be->max - sizeof(struct sof_abi_hdr));
- ret = -EINVAL;
- goto out;
- }
-
- data_size = cdata->data->size + sizeof(struct sof_abi_hdr);
+ if (tplg_ops->control->bytes_ext_volatile_get)
+ ret = tplg_ops->control->bytes_ext_volatile_get(scontrol, binary_data, size);
- /* make sure we don't exceed size provided by user space for data */
- if (data_size > size) {
- ret = -ENOSPC;
- goto out;
- }
-
- header.numid = cdata->cmd;
- header.length = data_size;
- if (copy_to_user(tlvd, &header, sizeof(struct snd_ctl_tlv))) {
- ret = -EFAULT;
- goto out;
- }
-
- if (copy_to_user(tlvd->tlv, cdata->data, data_size))
- ret = -EFAULT;
-out:
pm_runtime_mark_last_busy(scomp->dev);
err = pm_runtime_put_autosuspend(scomp->dev);
if (err < 0)
- dev_err_ratelimited(scomp->dev, "error: bytes_ext get failed to idle %d\n", err);
+ dev_err_ratelimited(scomp->dev, "%s: failed to idle %d\n", __func__, err);
return ret;
}
@@ -368,51 +242,14 @@ int snd_sof_bytes_ext_get(struct snd_kcontrol *kcontrol,
unsigned int __user *binary_data,
unsigned int size)
{
- struct soc_bytes_ext *be =
- (struct soc_bytes_ext *)kcontrol->private_value;
+ struct soc_bytes_ext *be = (struct soc_bytes_ext *)kcontrol->private_value;
struct snd_sof_control *scontrol = be->dobj.private;
struct snd_soc_component *scomp = scontrol->scomp;
- struct sof_ipc_ctrl_data *cdata = scontrol->ipc_control_data;
- struct snd_ctl_tlv header;
- struct snd_ctl_tlv __user *tlvd =
- (struct snd_ctl_tlv __user *)binary_data;
- size_t data_size;
-
- snd_sof_refresh_control(scontrol);
-
- /*
- * Decrement the limit by ext bytes header size to
- * ensure the user space buffer is not exceeded.
- */
- if (size < sizeof(struct snd_ctl_tlv))
- return -ENOSPC;
- size -= sizeof(struct snd_ctl_tlv);
-
- /* set the ABI header values */
- cdata->data->magic = SOF_ABI_MAGIC;
- cdata->data->abi = SOF_ABI_VERSION;
-
- /* check data size doesn't exceed max coming from topology */
- if (cdata->data->size > be->max - sizeof(struct sof_abi_hdr)) {
- dev_err_ratelimited(scomp->dev, "error: user data size %d exceeds max size %zu.\n",
- cdata->data->size,
- be->max - sizeof(struct sof_abi_hdr));
- return -EINVAL;
- }
-
- data_size = cdata->data->size + sizeof(struct sof_abi_hdr);
-
- /* make sure we don't exceed size provided by user space for data */
- if (data_size > size)
- return -ENOSPC;
-
- header.numid = cdata->cmd;
- header.length = data_size;
- if (copy_to_user(tlvd, &header, sizeof(struct snd_ctl_tlv)))
- return -EFAULT;
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
+ const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
- if (copy_to_user(tlvd->tlv, cdata->data, data_size))
- return -EFAULT;
+ if (tplg_ops->control->bytes_ext_get)
+ return tplg_ops->control->bytes_ext_get(scontrol, binary_data, size);
return 0;
}
diff --git a/sound/soc/sof/ipc3-control.c b/sound/soc/sof/ipc3-control.c
index df8e4df9663d..cdd5ad860a94 100644
--- a/sound/soc/sof/ipc3-control.c
+++ b/sound/soc/sof/ipc3-control.c
@@ -270,6 +270,174 @@ static int sof_ipc3_bytes_put(struct snd_sof_control *scontrol,
return 0;
}
+static int sof_ipc3_bytes_ext_get(struct snd_sof_control *scontrol,
+ const unsigned int __user *binary_data, unsigned int size)
+{
+ struct snd_ctl_tlv __user *tlvd = (struct snd_ctl_tlv __user *)binary_data;
+ struct sof_ipc_ctrl_data *cdata = scontrol->ipc_control_data;
+ struct snd_soc_component *scomp = scontrol->scomp;
+ struct snd_ctl_tlv header;
+ size_t data_size;
+
+ snd_sof_refresh_control(scontrol);
+
+ /*
+ * Decrement the limit by ext bytes header size to
+ * ensure the user space buffer is not exceeded.
+ */
+ if (size < sizeof(struct snd_ctl_tlv))
+ return -ENOSPC;
+
+ size -= sizeof(struct snd_ctl_tlv);
+
+ /* set the ABI header values */
+ cdata->data->magic = SOF_ABI_MAGIC;
+ cdata->data->abi = SOF_ABI_VERSION;
+
+ /* check data size doesn't exceed max coming from topology */
+ if (cdata->data->size > scontrol->max_size - sizeof(struct sof_abi_hdr)) {
+ dev_err_ratelimited(scomp->dev, "User data size %d exceeds max size %zu\n",
+ cdata->data->size,
+ scontrol->max_size - sizeof(struct sof_abi_hdr));
+ return -EINVAL;
+ }
+
+ data_size = cdata->data->size + sizeof(struct sof_abi_hdr);
+
+ /* make sure we don't exceed size provided by user space for data */
+ if (data_size > size)
+ return -ENOSPC;
+
+ header.numid = cdata->cmd;
+ header.length = data_size;
+ if (copy_to_user(tlvd, &header, sizeof(struct snd_ctl_tlv)))
+ return -EFAULT;
+
+ if (copy_to_user(tlvd->tlv, cdata->data, data_size))
+ return -EFAULT;
+
+ return 0;
+}
+
+static int sof_ipc3_bytes_ext_put(struct snd_sof_control *scontrol,
+ const unsigned int __user *binary_data,
+ unsigned int size)
+{
+ const struct snd_ctl_tlv __user *tlvd = (const struct snd_ctl_tlv __user *)binary_data;
+ struct sof_ipc_ctrl_data *cdata = scontrol->ipc_control_data;
+ struct snd_soc_component *scomp = scontrol->scomp;
+ struct snd_ctl_tlv header;
+
+ /*
+ * The beginning of bytes data contains a header from where
+ * the length (as bytes) is needed to know the correct copy
+ * length of data from tlvd->tlv.
+ */
+ if (copy_from_user(&header, tlvd, sizeof(struct snd_ctl_tlv)))
+ return -EFAULT;
+
+ /* make sure TLV info is consistent */
+ if (header.length + sizeof(struct snd_ctl_tlv) > size) {
+ dev_err_ratelimited(scomp->dev, "Inconsistent TLV, data %d + header %zu > %d\n",
+ header.length, sizeof(struct snd_ctl_tlv), size);
+ return -EINVAL;
+ }
+
+ /* be->max is coming from topology */
+ if (header.length > scontrol->max_size) {
+ dev_err_ratelimited(scomp->dev, "Bytes data size %d exceeds max %zu\n",
+ header.length, scontrol->max_size);
+ return -EINVAL;
+ }
+
+ /* Check that header id matches the command */
+ if (header.numid != cdata->cmd) {
+ dev_err_ratelimited(scomp->dev, "Incorrect command for bytes put %d\n",
+ header.numid);
+ return -EINVAL;
+ }
+
+ if (copy_from_user(cdata->data, tlvd->tlv, header.length))
+ return -EFAULT;
+
+ if (cdata->data->magic != SOF_ABI_MAGIC) {
+ dev_err_ratelimited(scomp->dev, "Wrong ABI magic 0x%08x\n", cdata->data->magic);
+ return -EINVAL;
+ }
+
+ if (SOF_ABI_VERSION_INCOMPATIBLE(SOF_ABI_VERSION, cdata->data->abi)) {
+ dev_err_ratelimited(scomp->dev, "Incompatible ABI version 0x%08x\n",
+ cdata->data->abi);
+ return -EINVAL;
+ }
+
+ /* be->max has been verified to be >= sizeof(struct sof_abi_hdr) */
+ if (cdata->data->size > scontrol->max_size - sizeof(struct sof_abi_hdr)) {
+ dev_err_ratelimited(scomp->dev, "Mismatch in ABI data size (truncated?)\n");
+ return -EINVAL;
+ }
+
+ /* notify DSP of byte control updates */
+ if (pm_runtime_active(scomp->dev))
+ return snd_sof_ipc_set_get_comp_data(scontrol, true);
+
+ return 0;
+}
+
+static int sof_ipc3_bytes_ext_volatile_get(struct snd_sof_control *scontrol,
+ const unsigned int __user *binary_data,
+ unsigned int size)
+{
+ struct snd_ctl_tlv __user *tlvd = (struct snd_ctl_tlv __user *)binary_data;
+ struct sof_ipc_ctrl_data *cdata = scontrol->ipc_control_data;
+ struct snd_soc_component *scomp = scontrol->scomp;
+ struct snd_ctl_tlv header;
+ size_t data_size;
+ int ret;
+
+ /*
+ * Decrement the limit by ext bytes header size to
+ * ensure the user space buffer is not exceeded.
+ */
+ if (size < sizeof(struct snd_ctl_tlv))
+ return -ENOSPC;
+
+ size -= sizeof(struct snd_ctl_tlv);
+
+ /* set the ABI header values */
+ cdata->data->magic = SOF_ABI_MAGIC;
+ cdata->data->abi = SOF_ABI_VERSION;
+
+ /* get all the component data from DSP */
+ ret = snd_sof_ipc_set_get_comp_data(scontrol, false);
+ if (ret < 0)
+ return ret;
+
+ /* check data size doesn't exceed max coming from topology */
+ if (cdata->data->size > scontrol->max_size - sizeof(struct sof_abi_hdr)) {
+ dev_err_ratelimited(scomp->dev, "User data size %d exceeds max size %zu\n",
+ cdata->data->size,
+ scontrol->max_size - sizeof(struct sof_abi_hdr));
+ return -EINVAL;
+ }
+
+ data_size = cdata->data->size + sizeof(struct sof_abi_hdr);
+
+ /* make sure we don't exceed size provided by user space for data */
+ if (data_size > size)
+ return -ENOSPC;
+
+ header.numid = cdata->cmd;
+ header.length = data_size;
+ if (copy_to_user(tlvd, &header, sizeof(struct snd_ctl_tlv)))
+ return -EFAULT;
+
+ if (copy_to_user(tlvd->tlv, cdata->data, data_size))
+ return -EFAULT;
+
+ return ret;
+}
+
static void snd_sof_update_control(struct snd_sof_control *scontrol,
struct sof_ipc_ctrl_data *cdata)
{
@@ -419,5 +587,8 @@ const struct sof_ipc_tplg_control_ops tplg_ipc3_control_ops = {
.enum_get = sof_ipc3_enum_get,
.bytes_put = sof_ipc3_bytes_put,
.bytes_get = sof_ipc3_bytes_get,
+ .bytes_ext_put = sof_ipc3_bytes_ext_put,
+ .bytes_ext_get = sof_ipc3_bytes_ext_get,
+ .bytes_ext_volatile_get = sof_ipc3_bytes_ext_volatile_get,
.update = sof_ipc3_control_update,
};