aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/soundwire/amd_manager.c12
-rw-r--r--drivers/soundwire/bus.c4
-rw-r--r--drivers/soundwire/debugfs.c2
-rw-r--r--drivers/soundwire/generic_bandwidth_allocation.c8
-rw-r--r--drivers/soundwire/intel_auxdevice.c3
-rw-r--r--drivers/soundwire/master.c2
-rw-r--r--drivers/soundwire/qcom.c39
-rw-r--r--drivers/soundwire/slave.c12
-rw-r--r--drivers/soundwire/stream.c10
-rw-r--r--include/linux/soundwire/sdw.h10
-rw-r--r--sound/soc/intel/boards/sof_sdw.c4
11 files changed, 62 insertions, 44 deletions
diff --git a/drivers/soundwire/amd_manager.c b/drivers/soundwire/amd_manager.c
index 3a99f6dcdfaf..f54bb4dd2d10 100644
--- a/drivers/soundwire/amd_manager.c
+++ b/drivers/soundwire/amd_manager.c
@@ -927,6 +927,14 @@ static int amd_sdw_manager_probe(struct platform_device *pdev)
amd_manager->bus.clk_stop_timeout = 200;
amd_manager->bus.link_id = amd_manager->instance;
+ /*
+ * Due to BIOS compatibility, the two links are exposed within
+ * the scope of a single controller. If this changes, the
+ * controller_id will have to be updated with drv_data
+ * information.
+ */
+ amd_manager->bus.controller_id = 0;
+
switch (amd_manager->instance) {
case ACP_SDW0:
amd_manager->num_dout_ports = AMD_SDW0_MAX_TX_PORTS;
@@ -942,13 +950,13 @@ static int amd_sdw_manager_probe(struct platform_device *pdev)
amd_manager->reg_mask = &sdw_manager_reg_mask_array[amd_manager->instance];
params = &amd_manager->bus.params;
- params->max_dr_freq = AMD_SDW_DEFAULT_CLK_FREQ * 2;
- params->curr_dr_freq = AMD_SDW_DEFAULT_CLK_FREQ * 2;
+
params->col = AMD_SDW_DEFAULT_COLUMNS;
params->row = AMD_SDW_DEFAULT_ROWS;
prop = &amd_manager->bus.prop;
prop->clk_freq = &amd_sdw_freq_tbl[0];
prop->mclk_freq = AMD_SDW_BUS_BASE_FREQ;
+ prop->max_clk_freq = AMD_SDW_DEFAULT_CLK_FREQ;
ret = sdw_bus_master_add(&amd_manager->bus, dev, dev->fwnode);
if (ret) {
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c
index 41b0d9adf68e..f3fec15c3112 100644
--- a/drivers/soundwire/bus.c
+++ b/drivers/soundwire/bus.c
@@ -22,6 +22,10 @@ static int sdw_get_id(struct sdw_bus *bus)
return rc;
bus->id = rc;
+
+ if (bus->controller_id == -1)
+ bus->controller_id = rc;
+
return 0;
}
diff --git a/drivers/soundwire/debugfs.c b/drivers/soundwire/debugfs.c
index d1553cb77187..67abd7e52f09 100644
--- a/drivers/soundwire/debugfs.c
+++ b/drivers/soundwire/debugfs.c
@@ -20,7 +20,7 @@ void sdw_bus_debugfs_init(struct sdw_bus *bus)
return;
/* create the debugfs master-N */
- snprintf(name, sizeof(name), "master-%d-%d", bus->id, bus->link_id);
+ snprintf(name, sizeof(name), "master-%d-%d", bus->controller_id, bus->link_id);
bus->debugfs = debugfs_create_dir(name, sdw_debugfs_root);
}
diff --git a/drivers/soundwire/generic_bandwidth_allocation.c b/drivers/soundwire/generic_bandwidth_allocation.c
index 31162f2b5638..c70a63d009ae 100644
--- a/drivers/soundwire/generic_bandwidth_allocation.c
+++ b/drivers/soundwire/generic_bandwidth_allocation.c
@@ -333,7 +333,7 @@ static int sdw_select_row_col(struct sdw_bus *bus, int clk_freq)
*/
static int sdw_compute_bus_params(struct sdw_bus *bus)
{
- unsigned int max_dr_freq, curr_dr_freq = 0;
+ unsigned int curr_dr_freq = 0;
struct sdw_master_prop *mstr_prop = &bus->prop;
int i, clk_values, ret;
bool is_gear = false;
@@ -351,14 +351,12 @@ static int sdw_compute_bus_params(struct sdw_bus *bus)
clk_buf = NULL;
}
- max_dr_freq = mstr_prop->max_clk_freq * SDW_DOUBLE_RATE_FACTOR;
-
for (i = 0; i < clk_values; i++) {
if (!clk_buf)
- curr_dr_freq = max_dr_freq;
+ curr_dr_freq = bus->params.max_dr_freq;
else
curr_dr_freq = (is_gear) ?
- (max_dr_freq >> clk_buf[i]) :
+ (bus->params.max_dr_freq >> clk_buf[i]) :
clk_buf[i] * SDW_DOUBLE_RATE_FACTOR;
if (curr_dr_freq <= bus->params.bandwidth)
diff --git a/drivers/soundwire/intel_auxdevice.c b/drivers/soundwire/intel_auxdevice.c
index 7f15e3549e53..93698532deac 100644
--- a/drivers/soundwire/intel_auxdevice.c
+++ b/drivers/soundwire/intel_auxdevice.c
@@ -234,6 +234,9 @@ static int intel_link_probe(struct auxiliary_device *auxdev,
cdns->instance = sdw->instance;
cdns->msg_count = 0;
+ /* single controller for all SoundWire links */
+ bus->controller_id = 0;
+
bus->link_id = auxdev->id;
bus->clk_stop_timeout = 1;
diff --git a/drivers/soundwire/master.c b/drivers/soundwire/master.c
index 9b05c9e25ebe..51abedbbaa66 100644
--- a/drivers/soundwire/master.c
+++ b/drivers/soundwire/master.c
@@ -145,7 +145,7 @@ int sdw_master_device_add(struct sdw_bus *bus, struct device *parent,
md->dev.fwnode = fwnode;
md->dev.dma_mask = parent->dma_mask;
- dev_set_name(&md->dev, "sdw-master-%d", bus->id);
+ dev_set_name(&md->dev, "sdw-master-%d-%d", bus->controller_id, bus->link_id);
ret = device_register(&md->dev);
if (ret) {
diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
index 8076d40407d4..3c4d6debab1f 100644
--- a/drivers/soundwire/qcom.c
+++ b/drivers/soundwire/qcom.c
@@ -1157,9 +1157,20 @@ static int qcom_swrm_stream_alloc_ports(struct qcom_swrm_ctrl *ctrl,
struct sdw_port_runtime *p_rt;
struct sdw_slave *slave;
unsigned long *port_mask;
- int i, maxport, pn, nports = 0, ret = 0;
+ int maxport, pn, nports = 0, ret = 0;
unsigned int m_port;
+ if (direction == SNDRV_PCM_STREAM_CAPTURE)
+ sconfig.direction = SDW_DATA_DIR_TX;
+ else
+ sconfig.direction = SDW_DATA_DIR_RX;
+
+ /* hw parameters wil be ignored as we only support PDM */
+ sconfig.ch_count = 1;
+ sconfig.frame_rate = params_rate(params);
+ sconfig.type = stream->type;
+ sconfig.bps = 1;
+
mutex_lock(&ctrl->port_lock);
list_for_each_entry(m_rt, &stream->master_list, stream_node) {
if (m_rt->direction == SDW_DATA_DIR_RX) {
@@ -1183,7 +1194,7 @@ static int qcom_swrm_stream_alloc_ports(struct qcom_swrm_ctrl *ctrl,
if (pn > maxport) {
dev_err(ctrl->dev, "All ports busy\n");
ret = -EBUSY;
- goto err;
+ goto out;
}
set_bit(pn, port_mask);
pconfig[nports].num = pn;
@@ -1193,24 +1204,9 @@ static int qcom_swrm_stream_alloc_ports(struct qcom_swrm_ctrl *ctrl,
}
}
- if (direction == SNDRV_PCM_STREAM_CAPTURE)
- sconfig.direction = SDW_DATA_DIR_TX;
- else
- sconfig.direction = SDW_DATA_DIR_RX;
-
- /* hw parameters wil be ignored as we only support PDM */
- sconfig.ch_count = 1;
- sconfig.frame_rate = params_rate(params);
- sconfig.type = stream->type;
- sconfig.bps = 1;
sdw_stream_add_master(&ctrl->bus, &sconfig, pconfig,
nports, stream);
-err:
- if (ret) {
- for (i = 0; i < nports; i++)
- clear_bit(pconfig[i].num, port_mask);
- }
-
+out:
mutex_unlock(&ctrl->port_lock);
return ret;
@@ -1593,6 +1589,13 @@ static int qcom_swrm_probe(struct platform_device *pdev)
}
}
+ ctrl->bus.controller_id = -1;
+
+ if (ctrl->version > SWRM_VERSION_1_3_0) {
+ ctrl->reg_read(ctrl, SWRM_COMP_MASTER_ID, &val);
+ ctrl->bus.controller_id = val;
+ }
+
ret = sdw_bus_master_add(&ctrl->bus, dev, dev->fwnode);
if (ret) {
dev_err(dev, "Failed to register Soundwire controller (%d)\n",
diff --git a/drivers/soundwire/slave.c b/drivers/soundwire/slave.c
index c1c1a2ac293a..060c2982e26b 100644
--- a/drivers/soundwire/slave.c
+++ b/drivers/soundwire/slave.c
@@ -39,14 +39,14 @@ int sdw_slave_add(struct sdw_bus *bus,
slave->dev.fwnode = fwnode;
if (id->unique_id == SDW_IGNORED_UNIQUE_ID) {
- /* name shall be sdw:link:mfg:part:class */
- dev_set_name(&slave->dev, "sdw:%01x:%04x:%04x:%02x",
- bus->link_id, id->mfg_id, id->part_id,
+ /* name shall be sdw:ctrl:link:mfg:part:class */
+ dev_set_name(&slave->dev, "sdw:%01x:%01x:%04x:%04x:%02x",
+ bus->controller_id, bus->link_id, id->mfg_id, id->part_id,
id->class_id);
} else {
- /* name shall be sdw:link:mfg:part:class:unique */
- dev_set_name(&slave->dev, "sdw:%01x:%04x:%04x:%02x:%01x",
- bus->link_id, id->mfg_id, id->part_id,
+ /* name shall be sdw:ctrl:link:mfg:part:class:unique */
+ dev_set_name(&slave->dev, "sdw:%01x:%01x:%04x:%04x:%02x:%01x",
+ bus->controller_id, bus->link_id, id->mfg_id, id->part_id,
id->class_id, id->unique_id);
}
diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
index f048b3d55b2e..f9c0adc0738d 100644
--- a/drivers/soundwire/stream.c
+++ b/drivers/soundwire/stream.c
@@ -898,7 +898,7 @@ static struct sdw_port_runtime *sdw_port_alloc(struct list_head *port_list)
}
static int sdw_port_config(struct sdw_port_runtime *p_rt,
- struct sdw_port_config *port_config,
+ const struct sdw_port_config *port_config,
int port_index)
{
p_rt->ch_mask = port_config[port_index].ch_mask;
@@ -971,7 +971,7 @@ static int sdw_slave_port_is_valid_range(struct device *dev, int num)
static int sdw_slave_port_config(struct sdw_slave *slave,
struct sdw_slave_runtime *s_rt,
- struct sdw_port_config *port_config)
+ const struct sdw_port_config *port_config)
{
struct sdw_port_runtime *p_rt;
int ret;
@@ -1027,7 +1027,7 @@ static int sdw_master_port_alloc(struct sdw_master_runtime *m_rt,
}
static int sdw_master_port_config(struct sdw_master_runtime *m_rt,
- struct sdw_port_config *port_config)
+ const struct sdw_port_config *port_config)
{
struct sdw_port_runtime *p_rt;
int ret;
@@ -1862,7 +1862,7 @@ EXPORT_SYMBOL(sdw_release_stream);
*/
int sdw_stream_add_master(struct sdw_bus *bus,
struct sdw_stream_config *stream_config,
- struct sdw_port_config *port_config,
+ const struct sdw_port_config *port_config,
unsigned int num_ports,
struct sdw_stream_runtime *stream)
{
@@ -1982,7 +1982,7 @@ EXPORT_SYMBOL(sdw_stream_remove_master);
*/
int sdw_stream_add_slave(struct sdw_slave *slave,
struct sdw_stream_config *stream_config,
- struct sdw_port_config *port_config,
+ const struct sdw_port_config *port_config,
unsigned int num_ports,
struct sdw_stream_runtime *stream)
{
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index 4f3d14bb1538..66f814b63a43 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -886,7 +886,8 @@ struct sdw_master_ops {
* struct sdw_bus - SoundWire bus
* @dev: Shortcut to &bus->md->dev to avoid changing the entire code.
* @md: Master device
- * @link_id: Link id number, can be 0 to N, unique for each Master
+ * @controller_id: system-unique controller ID. If set to -1, the bus @id will be used.
+ * @link_id: Link id number, can be 0 to N, unique for each Controller
* @id: bus system-wide unique id
* @slaves: list of Slaves on this bus
* @assigned: Bitmap for Slave device numbers.
@@ -918,6 +919,7 @@ struct sdw_master_ops {
struct sdw_bus {
struct device *dev;
struct sdw_master_device *md;
+ int controller_id;
unsigned int link_id;
int id;
struct list_head slaves;
@@ -1040,7 +1042,7 @@ int sdw_compute_params(struct sdw_bus *bus);
int sdw_stream_add_master(struct sdw_bus *bus,
struct sdw_stream_config *stream_config,
- struct sdw_port_config *port_config,
+ const struct sdw_port_config *port_config,
unsigned int num_ports,
struct sdw_stream_runtime *stream);
int sdw_stream_remove_master(struct sdw_bus *bus,
@@ -1062,7 +1064,7 @@ void sdw_extract_slave_id(struct sdw_bus *bus, u64 addr, struct sdw_slave_id *id
int sdw_stream_add_slave(struct sdw_slave *slave,
struct sdw_stream_config *stream_config,
- struct sdw_port_config *port_config,
+ const struct sdw_port_config *port_config,
unsigned int num_ports,
struct sdw_stream_runtime *stream);
int sdw_stream_remove_slave(struct sdw_slave *slave,
@@ -1084,7 +1086,7 @@ int sdw_update_no_pm(struct sdw_slave *slave, u32 addr, u8 mask, u8 val);
static inline int sdw_stream_add_slave(struct sdw_slave *slave,
struct sdw_stream_config *stream_config,
- struct sdw_port_config *port_config,
+ const struct sdw_port_config *port_config,
unsigned int num_ports,
struct sdw_stream_runtime *stream)
{
diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
index 9ecee43ad84d..300391fbc2fc 100644
--- a/sound/soc/intel/boards/sof_sdw.c
+++ b/sound/soc/intel/boards/sof_sdw.c
@@ -1256,11 +1256,11 @@ static int fill_sdw_codec_dlc(struct device *dev,
else if (is_unique_device(adr_link, sdw_version, mfg_id, part_id,
class_id, adr_index))
codec->name = devm_kasprintf(dev, GFP_KERNEL,
- "sdw:%01x:%04x:%04x:%02x", link_id,
+ "sdw:0:%01x:%04x:%04x:%02x", link_id,
mfg_id, part_id, class_id);
else
codec->name = devm_kasprintf(dev, GFP_KERNEL,
- "sdw:%01x:%04x:%04x:%02x:%01x", link_id,
+ "sdw:0:%01x:%04x:%04x:%02x:%01x", link_id,
mfg_id, part_id, class_id, unique_id);
if (!codec->name)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 10:02:58 +0000