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From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
To: alsa-devel@alsa-project.org
Cc: Daniel Baluta <daniel.baluta@gmail.com>,
	Alan Cox <alan@linux.intel.com>,
	tiwai@suse.de,
	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
	liam.r.girdwood@linux.intel.com, vkoul@kernel.org,
	broonie@kernel.org, andriy.shevchenko@linux.intel.com,
	sound-open-firmware@alsa-project.org
Subject: [PATCH v5 02/14] ASoC: SOF: Add Sound Open Firmware KControl support
Date: Thu, 21 Mar 2019 11:10:04 -0500	[thread overview]
Message-ID: <20190321161016.26515-3-pierre-louis.bossart@linux.intel.com> (raw)
In-Reply-To: <20190321161016.26515-1-pierre-louis.bossart@linux.intel.com>

From: Liam Girdwood <liam.r.girdwood@linux.intel.com>

SOF exposes regular ALSA Kcontrols that are defined by topology. This
patch converts the Kcontrol IO to DSP IPC.

The current implementation is aligned with previous Intel solutions,
but is not optimal and can be improved:
a) for every get/put the host wakes up the DSP and generates an
IPC. The kernel should cache the values and generate an IPC only when
strictly necessary.
b) the firmware can be implemented to only instantiate the pipelines
and related control-related parts that are needed at a given time, and
power-gate the relevant SRAM blocks.

The development tasks for these two improvements has started, once
validated they willl be provided in an update.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
---
 sound/soc/sof/control.c | 544 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 544 insertions(+)
 create mode 100644 sound/soc/sof/control.c

diff --git a/sound/soc/sof/control.c b/sound/soc/sof/control.c
new file mode 100644
index 000000000000..189cdc645939
--- /dev/null
+++ b/sound/soc/sof/control.c
@@ -0,0 +1,544 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license.  When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2018 Intel Corporation. All rights reserved.
+//
+// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
+//
+
+/* Mixer Controls */
+
+#include <linux/pm_runtime.h>
+#include "sof-priv.h"
+
+static inline u32 mixer_to_ipc(unsigned int value, u32 *volume_map, int size)
+{
+	if (value >= size)
+		return volume_map[size - 1];
+
+	return volume_map[value];
+}
+
+static inline u32 ipc_to_mixer(u32 value, u32 *volume_map, int size)
+{
+	int i;
+
+	for (i = 0; i < size; i++) {
+		if (volume_map[i] >= value)
+			return i;
+	}
+
+	return i - 1;
+}
+
+int snd_sof_volume_get(struct snd_kcontrol *kcontrol,
+		       struct snd_ctl_elem_value *ucontrol)
+{
+	struct soc_mixer_control *sm =
+		(struct soc_mixer_control *)kcontrol->private_value;
+	struct snd_sof_control *scontrol = sm->dobj.private;
+	struct snd_sof_dev *sdev = scontrol->sdev;
+	struct sof_ipc_ctrl_data *cdata = scontrol->control_data;
+	unsigned int i, channels = scontrol->num_channels;
+	int err, ret;
+
+	ret = pm_runtime_get_sync(sdev->dev);
+	if (ret < 0) {
+		dev_err_ratelimited(sdev->dev,
+				    "error: volume get failed to resume %d\n",
+				    ret);
+		pm_runtime_put_noidle(sdev->dev);
+		return ret;
+	}
+
+	/* get all the mixer data from DSP */
+	snd_sof_ipc_get_comp_data(sdev->ipc, scontrol, SOF_IPC_COMP_GET_VALUE,
+				  SOF_CTRL_TYPE_VALUE_CHAN_GET,
+				  SOF_CTRL_CMD_VOLUME);
+
+	/* read back each channel */
+	for (i = 0; i < channels; i++)
+		ucontrol->value.integer.value[i] =
+			ipc_to_mixer(cdata->chanv[i].value,
+				     scontrol->volume_table, sm->max + 1);
+
+	pm_runtime_mark_last_busy(sdev->dev);
+	err = pm_runtime_put_autosuspend(sdev->dev);
+	if (err < 0)
+		dev_err_ratelimited(sdev->dev,
+				    "error: volume get failed to idle %d\n",
+				    err);
+	return 0;
+}
+
+int snd_sof_volume_put(struct snd_kcontrol *kcontrol,
+		       struct snd_ctl_elem_value *ucontrol)
+{
+	struct soc_mixer_control *sm =
+		(struct soc_mixer_control *)kcontrol->private_value;
+	struct snd_sof_control *scontrol = sm->dobj.private;
+	struct snd_sof_dev *sdev = scontrol->sdev;
+	struct sof_ipc_ctrl_data *cdata = scontrol->control_data;
+	unsigned int i, channels = scontrol->num_channels;
+	int ret, err;
+
+	ret = pm_runtime_get_sync(sdev->dev);
+	if (ret < 0) {
+		dev_err_ratelimited(sdev->dev,
+				    "error: volume put failed to resume %d\n",
+				    ret);
+		pm_runtime_put_noidle(sdev->dev);
+		return ret;
+	}
+
+	/* update each channel */
+	for (i = 0; i < channels; i++) {
+		cdata->chanv[i].value =
+			mixer_to_ipc(ucontrol->value.integer.value[i],
+				     scontrol->volume_table, sm->max + 1);
+		cdata->chanv[i].channel = i;
+	}
+
+	/* notify DSP of mixer updates */
+	snd_sof_ipc_set_comp_data(sdev->ipc, scontrol, SOF_IPC_COMP_SET_VALUE,
+				  SOF_CTRL_TYPE_VALUE_CHAN_GET,
+				  SOF_CTRL_CMD_VOLUME);
+
+	pm_runtime_mark_last_busy(sdev->dev);
+	err = pm_runtime_put_autosuspend(sdev->dev);
+	if (err < 0)
+		dev_err_ratelimited(sdev->dev,
+				    "error: volume put failed to idle %d\n",
+				    err);
+	return 0;
+}
+
+int snd_sof_switch_get(struct snd_kcontrol *kcontrol,
+		       struct snd_ctl_elem_value *ucontrol)
+{
+	struct soc_mixer_control *sm =
+		(struct soc_mixer_control *)kcontrol->private_value;
+	struct snd_sof_control *scontrol = sm->dobj.private;
+	struct snd_sof_dev *sdev = scontrol->sdev;
+	struct sof_ipc_ctrl_data *cdata = scontrol->control_data;
+	unsigned int i, channels = scontrol->num_channels;
+	int err, ret;
+
+	ret = pm_runtime_get_sync(sdev->dev);
+	if (ret < 0) {
+		dev_err_ratelimited(sdev->dev,
+				    "error: switch get failed to resume %d\n",
+				    ret);
+		pm_runtime_put_noidle(sdev->dev);
+		return ret;
+	}
+
+	/* get all the mixer data from DSP */
+	snd_sof_ipc_get_comp_data(sdev->ipc, scontrol, SOF_IPC_COMP_GET_VALUE,
+				  SOF_CTRL_TYPE_VALUE_CHAN_GET,
+				  SOF_CTRL_CMD_SWITCH);
+
+	/* read back each channel */
+	for (i = 0; i < channels; i++)
+		ucontrol->value.integer.value[i] = cdata->chanv[i].value;
+
+	pm_runtime_mark_last_busy(sdev->dev);
+	err = pm_runtime_put_autosuspend(sdev->dev);
+	if (err < 0)
+		dev_err_ratelimited(sdev->dev,
+				    "error: switch get failed to idle %d\n",
+				    err);
+	return 0;
+}
+
+int snd_sof_switch_put(struct snd_kcontrol *kcontrol,
+		       struct snd_ctl_elem_value *ucontrol)
+{
+	struct soc_mixer_control *sm =
+		(struct soc_mixer_control *)kcontrol->private_value;
+	struct snd_sof_control *scontrol = sm->dobj.private;
+	struct snd_sof_dev *sdev = scontrol->sdev;
+	struct sof_ipc_ctrl_data *cdata = scontrol->control_data;
+	unsigned int i, channels = scontrol->num_channels;
+	int ret, err;
+
+	ret = pm_runtime_get_sync(sdev->dev);
+	if (ret < 0) {
+		dev_err_ratelimited(sdev->dev,
+				    "error: switch put failed to resume %d\n",
+				    ret);
+		pm_runtime_put_noidle(sdev->dev);
+		return ret;
+	}
+
+	/* update each channel */
+	for (i = 0; i < channels; i++) {
+		cdata->chanv[i].value = ucontrol->value.integer.value[i];
+		cdata->chanv[i].channel = i;
+	}
+
+	/* notify DSP of mixer updates */
+	snd_sof_ipc_set_comp_data(sdev->ipc, scontrol, SOF_IPC_COMP_SET_VALUE,
+				  SOF_CTRL_TYPE_VALUE_CHAN_GET,
+				  SOF_CTRL_CMD_SWITCH);
+
+	pm_runtime_mark_last_busy(sdev->dev);
+	err = pm_runtime_put_autosuspend(sdev->dev);
+	if (err < 0)
+		dev_err_ratelimited(sdev->dev,
+				    "error: switch put failed to idle %d\n",
+				    err);
+	return 0;
+}
+
+int snd_sof_enum_get(struct snd_kcontrol *kcontrol,
+		     struct snd_ctl_elem_value *ucontrol)
+{
+	struct soc_enum *se =
+		(struct soc_enum *)kcontrol->private_value;
+	struct snd_sof_control *scontrol = se->dobj.private;
+	struct snd_sof_dev *sdev = scontrol->sdev;
+	struct sof_ipc_ctrl_data *cdata = scontrol->control_data;
+	unsigned int i, channels = scontrol->num_channels;
+	int err, ret;
+
+	ret = pm_runtime_get_sync(sdev->dev);
+	if (ret < 0) {
+		dev_err_ratelimited(sdev->dev,
+				    "error: enum get failed to resume %d\n",
+				    ret);
+		pm_runtime_put_noidle(sdev->dev);
+		return ret;
+	}
+
+	/* get all the mixer data from DSP */
+	snd_sof_ipc_get_comp_data(sdev->ipc, scontrol, SOF_IPC_COMP_GET_VALUE,
+				  SOF_CTRL_TYPE_VALUE_CHAN_GET,
+				  SOF_CTRL_CMD_ENUM);
+
+	/* read back each channel */
+	for (i = 0; i < channels; i++)
+		ucontrol->value.enumerated.item[i] = cdata->chanv[i].value;
+
+	pm_runtime_mark_last_busy(sdev->dev);
+	err = pm_runtime_put_autosuspend(sdev->dev);
+	if (err < 0)
+		dev_err_ratelimited(sdev->dev,
+				    "error: enum get failed to idle %d\n",
+				    err);
+	return 0;
+}
+
+int snd_sof_enum_put(struct snd_kcontrol *kcontrol,
+		     struct snd_ctl_elem_value *ucontrol)
+{
+	struct soc_enum *se =
+		(struct soc_enum *)kcontrol->private_value;
+	struct snd_sof_control *scontrol = se->dobj.private;
+	struct snd_sof_dev *sdev = scontrol->sdev;
+	struct sof_ipc_ctrl_data *cdata = scontrol->control_data;
+	unsigned int i, channels = scontrol->num_channels;
+	int ret, err;
+
+	ret = pm_runtime_get_sync(sdev->dev);
+	if (ret < 0) {
+		dev_err_ratelimited(sdev->dev,
+				    "error: enum put failed to resume %d\n",
+				    ret);
+		pm_runtime_put_noidle(sdev->dev);
+		return ret;
+	}
+
+	/* update each channel */
+	for (i = 0; i < channels; i++) {
+		cdata->chanv[i].value = ucontrol->value.enumerated.item[i];
+		cdata->chanv[i].channel = i;
+	}
+
+	/* notify DSP of mixer updates */
+	snd_sof_ipc_set_comp_data(sdev->ipc, scontrol, SOF_IPC_COMP_SET_VALUE,
+				  SOF_CTRL_TYPE_VALUE_CHAN_GET,
+				  SOF_CTRL_CMD_ENUM);
+
+	pm_runtime_mark_last_busy(sdev->dev);
+	err = pm_runtime_put_autosuspend(sdev->dev);
+	if (err < 0)
+		dev_err_ratelimited(sdev->dev,
+				    "error: enum put failed to idle %d\n",
+				    err);
+	return 0;
+}
+
+int snd_sof_bytes_get(struct snd_kcontrol *kcontrol,
+		      struct snd_ctl_elem_value *ucontrol)
+{
+	struct soc_bytes_ext *be =
+		(struct soc_bytes_ext *)kcontrol->private_value;
+	struct snd_sof_control *scontrol = be->dobj.private;
+	struct snd_sof_dev *sdev = scontrol->sdev;
+	struct sof_ipc_ctrl_data *cdata = scontrol->control_data;
+	struct sof_abi_hdr *data = cdata->data;
+	size_t size;
+	int ret, err;
+
+	if (be->max > sizeof(ucontrol->value.bytes.data)) {
+		dev_err_ratelimited(sdev->dev,
+				    "error: data max %d exceeds ucontrol data array size\n",
+				    be->max);
+		return -EINVAL;
+	}
+
+	ret = pm_runtime_get_sync(sdev->dev);
+	if (ret < 0) {
+		dev_err_ratelimited(sdev->dev,
+				    "error: bytes get failed to resume %d\n",
+				    ret);
+		pm_runtime_put_noidle(sdev->dev);
+		return ret;
+	}
+
+	/* get all the mixer data from DSP */
+	snd_sof_ipc_get_comp_data(sdev->ipc, scontrol, SOF_IPC_COMP_GET_DATA,
+				  SOF_CTRL_TYPE_DATA_GET, scontrol->cmd);
+	size = data->size + sizeof(*data);
+	if (size > be->max) {
+		dev_err_ratelimited(sdev->dev,
+				    "error: DSP sent %zu bytes max is %d\n",
+				    size, be->max);
+		ret = -EINVAL;
+		goto out;
+	}
+
+	/* copy back to kcontrol */
+	memcpy(ucontrol->value.bytes.data, data, size);
+
+out:
+	pm_runtime_mark_last_busy(sdev->dev);
+	err = pm_runtime_put_autosuspend(sdev->dev);
+	if (err < 0)
+		dev_err_ratelimited(sdev->dev,
+				    "error: bytes get failed to idle %d\n",
+				    err);
+	return ret;
+}
+
+int snd_sof_bytes_put(struct snd_kcontrol *kcontrol,
+		      struct snd_ctl_elem_value *ucontrol)
+{
+	struct soc_bytes_ext *be =
+		(struct soc_bytes_ext *)kcontrol->private_value;
+	struct snd_sof_control *scontrol = be->dobj.private;
+	struct snd_sof_dev *sdev = scontrol->sdev;
+	struct sof_ipc_ctrl_data *cdata = scontrol->control_data;
+	struct sof_abi_hdr *data = cdata->data;
+	int ret, err;
+
+	if (be->max > sizeof(ucontrol->value.bytes.data)) {
+		dev_err_ratelimited(sdev->dev,
+				    "error: data max %d exceeds ucontrol data array size\n",
+				    be->max);
+		return -EINVAL;
+	}
+
+	if (data->size > be->max) {
+		dev_err_ratelimited(sdev->dev,
+				    "error: size too big %d bytes max is %d\n",
+				    data->size, be->max);
+		return -EINVAL;
+	}
+
+	ret = pm_runtime_get_sync(sdev->dev);
+	if (ret < 0) {
+		dev_err_ratelimited(sdev->dev,
+				    "error: bytes put failed to resume %d\n",
+				    ret);
+		pm_runtime_put_noidle(sdev->dev);
+		return ret;
+	}
+
+	/* copy from kcontrol */
+	memcpy(data, ucontrol->value.bytes.data, data->size);
+
+	/* notify DSP of mixer updates */
+	snd_sof_ipc_set_comp_data(sdev->ipc, scontrol, SOF_IPC_COMP_SET_DATA,
+				  SOF_CTRL_TYPE_DATA_SET, scontrol->cmd);
+
+	pm_runtime_mark_last_busy(sdev->dev);
+	err = pm_runtime_put_autosuspend(sdev->dev);
+	if (err < 0)
+		dev_err_ratelimited(sdev->dev,
+				    "error: bytes put failed to idle %d\n",
+				    err);
+	return ret;
+}
+
+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 snd_sof_control *scontrol = be->dobj.private;
+	struct snd_sof_dev *sdev = scontrol->sdev;
+	struct sof_ipc_ctrl_data *cdata = scontrol->control_data;
+	struct snd_ctl_tlv header;
+	const struct snd_ctl_tlv __user *tlvd =
+		(const struct snd_ctl_tlv __user *)binary_data;
+	int ret;
+	int err;
+	int max_size = SOF_IPC_MSG_MAX_SIZE -
+		sizeof(const struct sof_ipc_ctrl_data);
+
+	/*
+	 * 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(const struct snd_ctl_tlv)))
+		return -EFAULT;
+
+	/*
+	 * The maximum length that can be copied is limited by IPC max
+	 * length and topology defined length for ext bytes control.
+	 */
+	if (be->max < max_size) /* min() not used to avoid sparse warnings */
+		max_size = be->max;
+	if (header.length > max_size) {
+		dev_err_ratelimited(sdev->dev,
+				    "error: Bytes data size %d exceeds max %d.\n",
+				    header.length, max_size);
+		return -EINVAL;
+	}
+
+	/* Check that header id matches the command */
+	if (header.numid != scontrol->cmd) {
+		dev_err_ratelimited(sdev->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(sdev->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(sdev->dev, "error: Incompatible ABI version 0x%08x.\n",
+				    cdata->data->abi);
+		return -EINVAL;
+	}
+
+	if (cdata->data->size + sizeof(const struct sof_abi_hdr) > max_size) {
+		dev_err_ratelimited(sdev->dev,
+				    "error: Mismatch in ABI data size (truncated?).\n");
+		return -EINVAL;
+	}
+
+	ret = pm_runtime_get_sync(sdev->dev);
+	if (ret < 0) {
+		dev_err_ratelimited(sdev->dev,
+				    "error: bytes_ext put failed to resume %d\n",
+				    ret);
+		pm_runtime_put_noidle(sdev->dev);
+		return ret;
+	}
+
+	/* notify DSP of mixer updates */
+	snd_sof_ipc_set_comp_data(sdev->ipc, scontrol, SOF_IPC_COMP_SET_DATA,
+				  SOF_CTRL_TYPE_DATA_SET, scontrol->cmd);
+
+	pm_runtime_mark_last_busy(sdev->dev);
+	err = pm_runtime_put_autosuspend(sdev->dev);
+	if (err < 0)
+		dev_err_ratelimited(sdev->dev,
+				    "error: bytes_ext put failed to idle %d\n",
+				    err);
+
+	return ret;
+}
+
+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 snd_sof_control *scontrol = be->dobj.private;
+	struct snd_sof_dev *sdev = scontrol->sdev;
+	struct sof_ipc_ctrl_data *cdata = scontrol->control_data;
+	struct snd_ctl_tlv header;
+	struct snd_ctl_tlv __user *tlvd =
+		(struct snd_ctl_tlv __user *)binary_data;
+	int max_size = SOF_IPC_MSG_MAX_SIZE -
+		sizeof(const struct sof_ipc_ctrl_data);
+	int data_size;
+	int err;
+	int ret;
+
+	ret = pm_runtime_get_sync(sdev->dev);
+	if (ret < 0) {
+		dev_err_ratelimited(sdev->dev,
+				    "error: bytes_ext get failed to resume %d\n",
+				    ret);
+		pm_runtime_put_noidle(sdev->dev);
+		return ret;
+	}
+
+	/*
+	 * Decrement the limit by ext bytes header size to
+	 * ensure the user space buffer is not exceeded.
+	 */
+	size -= sizeof(const 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_get_comp_data(sdev->ipc, scontrol,
+					SOF_IPC_COMP_GET_DATA,
+					SOF_CTRL_TYPE_DATA_GET, scontrol->cmd);
+
+	/* Prevent read of other kernel data or possibly corrupt response */
+	data_size = cdata->data->size + sizeof(const struct sof_abi_hdr);
+
+	/* check size. min3() is not used to avoid sparse warnings */
+	if (size < max_size)
+		max_size = size;
+	if (be->max < max_size)
+		max_size = be->max;
+	if (data_size > max_size) {
+		dev_err_ratelimited(sdev->dev,
+				    "error: user data size %d exceeds max size %d.\n",
+				    data_size, max_size);
+		ret = -EINVAL;
+		goto out;
+	}
+
+	header.numid = scontrol->cmd;
+	header.length = data_size;
+	if (copy_to_user(tlvd, &header, sizeof(const struct snd_ctl_tlv))) {
+		ret = -EFAULT;
+		goto out;
+	}
+
+	if (copy_to_user(tlvd->tlv, cdata->data, data_size))
+		return -EFAULT;
+
+out:
+	pm_runtime_mark_last_busy(sdev->dev);
+	err = pm_runtime_put_autosuspend(sdev->dev);
+	if (err < 0)
+		dev_err_ratelimited(sdev->dev,
+				    "error: bytes_ext get failed to idle %d\n",
+				    err);
+	return ret;
+}
-- 
2.17.1

  parent reply	other threads:[~2019-03-21 16:10 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-21 16:10 [PATCH v5 00/14] ASoC: Sound Open Firmware (SOF) core Pierre-Louis Bossart
2019-03-21 16:10 ` [PATCH v5 01/14] ASoC: SOF: Add Sound Open Firmware driver core Pierre-Louis Bossart
2019-03-29 16:04   ` Takashi Iwai
2019-04-01 17:12     ` Pierre-Louis Bossart
2019-03-21 16:10 ` Pierre-Louis Bossart [this message]
2019-03-29 16:04   ` [PATCH v5 02/14] ASoC: SOF: Add Sound Open Firmware KControl support Takashi Iwai
2019-04-01 17:13     ` Pierre-Louis Bossart
2019-03-21 16:10 ` [PATCH v5 03/14] ASoC: SOF: Add driver debug support Pierre-Louis Bossart
2019-03-29 16:04   ` Takashi Iwai
2019-04-01 17:15     ` Pierre-Louis Bossart
2019-04-02  5:44       ` Mark Brown
2019-04-02 13:47         ` Pierre-Louis Bossart
2019-03-21 16:10 ` [PATCH v5 04/14] ASoC: SOF: Add support for IPC IO between DSP and Host Pierre-Louis Bossart
2019-03-21 16:10 ` [PATCH v5 05/14] ASoC: SOF: Add PCM operations support Pierre-Louis Bossart
2019-04-04 10:37   ` Takashi Iwai
2019-04-04 11:00     ` [Sound-open-firmware] " Liam Girdwood
2019-04-04 11:19     ` Keyon Jie
2019-04-04 13:53     ` Pierre-Louis Bossart
2019-04-04 14:03       ` Takashi Iwai
2019-04-04 19:13     ` Ranjani Sridharan
2019-04-05 12:30       ` Takashi Iwai
2019-04-05 14:24         ` Ranjani Sridharan
2019-04-08 19:31         ` Pierre-Louis Bossart
2019-04-09  8:04           ` Takashi Iwai
2019-04-09 13:50             ` Pierre-Louis Bossart
2019-04-09 14:23               ` [Sound-open-firmware] " Pierre-Louis Bossart
2019-04-09 15:48                 ` Takashi Iwai
2019-04-09 16:11                   ` Pierre-Louis Bossart
2019-04-09 16:52                     ` Takashi Iwai
2019-03-21 16:10 ` [PATCH v5 06/14] ASoC: SOF: Add support for loading topologies Pierre-Louis Bossart
2019-03-21 16:10 ` [PATCH v5 07/14] ASoC: SOF: Add DSP firmware logger support Pierre-Louis Bossart
2019-03-21 16:10 ` [PATCH v5 08/14] ASoC: SOF: Add DSP HW abstraction operations Pierre-Louis Bossart
2019-03-21 16:10 ` [PATCH v5 09/14] ASoC: SOF: Add firmware loader support Pierre-Louis Bossart
2019-04-04 13:25   ` Takashi Iwai
2019-04-04 13:59     ` [Sound-open-firmware] " Pierre-Louis Bossart
2019-04-04 14:05       ` Takashi Iwai
2019-03-21 16:10 ` [PATCH v5 10/14] ASoC: SOF: Add userspace ABI support Pierre-Louis Bossart
2019-03-21 16:10 ` [PATCH v5 11/14] ASoC: SOF: Add PM support Pierre-Louis Bossart
2019-04-04 13:31   ` Takashi Iwai
2019-03-21 16:10 ` [PATCH v5 12/14] ASoC: SOF: Add Nocodec machine driver support Pierre-Louis Bossart
2019-03-21 16:10 ` [PATCH v5 13/14] ASoC: SOF: Add xtensa support Pierre-Louis Bossart
2019-03-21 16:10 ` [PATCH v5 14/14] ASoC: SOF: Add utils Pierre-Louis Bossart
2019-04-04 13:34   ` Takashi Iwai

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