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-rw-r--r--drivers/net/wireless/ath/wil6210/main.c3
-rw-r--r--drivers/net/wireless/ath/wil6210/sysfs.c111
-rw-r--r--drivers/net/wireless/ath/wil6210/wil6210.h4
-rw-r--r--drivers/net/wireless/ath/wil6210/wmi.c61
4 files changed, 179 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 5ef4ca0adb4b..958c96b75fbb 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -997,6 +997,9 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
return rc;
}
+ if (wil->tt_data_set)
+ wmi_set_tt_cfg(wil, &wil->tt_data);
+
wil_collect_fw_info(wil);
if (wil->platform_ops.notify) {
diff --git a/drivers/net/wireless/ath/wil6210/sysfs.c b/drivers/net/wireless/ath/wil6210/sysfs.c
index 0faa26ca41c9..a3689738a070 100644
--- a/drivers/net/wireless/ath/wil6210/sysfs.c
+++ b/drivers/net/wireless/ath/wil6210/sysfs.c
@@ -94,8 +94,119 @@ static DEVICE_ATTR(ftm_txrx_offset, 0644,
wil_ftm_txrx_offset_sysfs_show,
wil_ftm_txrx_offset_sysfs_store);
+static ssize_t
+wil_tt_sysfs_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct wil6210_priv *wil = dev_get_drvdata(dev);
+ ssize_t len;
+ struct wmi_tt_data tt_data;
+ int i, rc;
+
+ rc = wmi_get_tt_cfg(wil, &tt_data);
+ if (rc)
+ return rc;
+
+ len = snprintf(buf, PAGE_SIZE, " high max critical\n");
+
+ len += snprintf(buf + len, PAGE_SIZE - len, "bb: ");
+ if (tt_data.bb_enabled)
+ for (i = 0; i < WMI_NUM_OF_TT_ZONES; ++i)
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "%03d-%03d ",
+ tt_data.bb_zones[i].temperature_high,
+ tt_data.bb_zones[i].temperature_low);
+ else
+ len += snprintf(buf + len, PAGE_SIZE - len, "* disabled *");
+ len += snprintf(buf + len, PAGE_SIZE - len, "\nrf: ");
+ if (tt_data.rf_enabled)
+ for (i = 0; i < WMI_NUM_OF_TT_ZONES; ++i)
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "%03d-%03d ",
+ tt_data.rf_zones[i].temperature_high,
+ tt_data.rf_zones[i].temperature_low);
+ else
+ len += snprintf(buf + len, PAGE_SIZE - len, "* disabled *");
+ len += snprintf(buf + len, PAGE_SIZE - len, "\n");
+
+ return len;
+}
+
+static ssize_t
+wil_tt_sysfs_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct wil6210_priv *wil = dev_get_drvdata(dev);
+ int i, rc = -EINVAL;
+ char *token, *dupbuf, *tmp;
+ struct wmi_tt_data tt_data = {
+ .bb_enabled = 0,
+ .rf_enabled = 0,
+ };
+
+ tmp = kmemdup(buf, count + 1, GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
+ tmp[count] = '\0';
+ dupbuf = tmp;
+
+ /* Format for writing is 12 unsigned bytes separated by spaces:
+ * <bb_z1_h> <bb_z1_l> <bb_z2_h> <bb_z2_l> <bb_z3_h> <bb_z3_l> \
+ * <rf_z1_h> <rf_z1_l> <rf_z2_h> <rf_z2_l> <rf_z3_h> <rf_z3_l>
+ * To disable thermal throttling for bb or for rf, use 0 for all
+ * its six set points.
+ */
+
+ /* bb */
+ for (i = 0; i < WMI_NUM_OF_TT_ZONES; ++i) {
+ token = strsep(&dupbuf, " ");
+ if (!token)
+ goto out;
+ if (kstrtou8(token, 0, &tt_data.bb_zones[i].temperature_high))
+ goto out;
+ token = strsep(&dupbuf, " ");
+ if (!token)
+ goto out;
+ if (kstrtou8(token, 0, &tt_data.bb_zones[i].temperature_low))
+ goto out;
+
+ if (tt_data.bb_zones[i].temperature_high > 0 ||
+ tt_data.bb_zones[i].temperature_low > 0)
+ tt_data.bb_enabled = 1;
+ }
+ /* rf */
+ for (i = 0; i < WMI_NUM_OF_TT_ZONES; ++i) {
+ token = strsep(&dupbuf, " ");
+ if (!token)
+ goto out;
+ if (kstrtou8(token, 0, &tt_data.rf_zones[i].temperature_high))
+ goto out;
+ token = strsep(&dupbuf, " ");
+ if (!token)
+ goto out;
+ if (kstrtou8(token, 0, &tt_data.rf_zones[i].temperature_low))
+ goto out;
+
+ if (tt_data.rf_zones[i].temperature_high > 0 ||
+ tt_data.rf_zones[i].temperature_low > 0)
+ tt_data.rf_enabled = 1;
+ }
+
+ rc = wmi_set_tt_cfg(wil, &tt_data);
+ if (rc)
+ goto out;
+
+ rc = count;
+out:
+ kfree(tmp);
+ return rc;
+}
+
+static DEVICE_ATTR(thermal_throttling, 0644,
+ wil_tt_sysfs_show, wil_tt_sysfs_store);
+
static struct attribute *wil6210_sysfs_entries[] = {
&dev_attr_ftm_txrx_offset.attr,
+ &dev_attr_thermal_throttling.attr,
NULL
};
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 5dcb723f4cb9..f64323b03a3b 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -696,6 +696,8 @@ struct wil6210_priv {
struct wil_halp halp;
struct wil_ftm_priv ftm;
+ bool tt_data_set;
+ struct wmi_tt_data tt_data;
#ifdef CONFIG_PM
#ifdef CONFIG_PM_SLEEP
@@ -854,6 +856,8 @@ int wmi_ps_dev_profile_cfg(struct wil6210_priv *wil,
int wmi_set_mgmt_retry(struct wil6210_priv *wil, u8 retry_short);
int wmi_get_mgmt_retry(struct wil6210_priv *wil, u8 *retry_short);
int wmi_new_sta(struct wil6210_priv *wil, const u8 *mac, u8 aid);
+int wmi_set_tt_cfg(struct wil6210_priv *wil, struct wmi_tt_data *tt_data);
+int wmi_get_tt_cfg(struct wil6210_priv *wil, struct wmi_tt_data *tt_data);
int wil_addba_rx_request(struct wil6210_priv *wil, u8 cidxtid,
u8 dialog_token, __le16 ba_param_set,
__le16 ba_timeout, __le16 ba_seq_ctrl);
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index bccd27dcb42b..6a6ba02beba0 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -1763,6 +1763,67 @@ int wmi_new_sta(struct wil6210_priv *wil, const u8 *mac, u8 aid)
return rc;
}
+int wmi_set_tt_cfg(struct wil6210_priv *wil, struct wmi_tt_data *tt_data)
+{
+ int rc;
+ struct wmi_set_thermal_throttling_cfg_cmd cmd = {
+ .tt_data = *tt_data,
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_set_thermal_throttling_cfg_event evt;
+ } __packed reply;
+
+ if (!test_bit(WMI_FW_CAPABILITY_THERMAL_THROTTLING,
+ wil->fw_capabilities))
+ return -EOPNOTSUPP;
+
+ memset(&reply, 0, sizeof(reply));
+ rc = wmi_call(wil, WMI_SET_THERMAL_THROTTLING_CFG_CMDID, &cmd,
+ sizeof(cmd), WMI_SET_THERMAL_THROTTLING_CFG_EVENTID,
+ &reply, sizeof(reply), 100);
+ if (rc) {
+ wil_err(wil, "failed to set thermal throttling\n");
+ return rc;
+ }
+ if (reply.evt.status) {
+ wil_err(wil, "set thermal throttling failed, error %d\n",
+ reply.evt.status);
+ return -EIO;
+ }
+
+ wil->tt_data = *tt_data;
+ wil->tt_data_set = true;
+
+ return 0;
+}
+
+int wmi_get_tt_cfg(struct wil6210_priv *wil, struct wmi_tt_data *tt_data)
+{
+ int rc;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_get_thermal_throttling_cfg_event evt;
+ } __packed reply;
+
+ if (!test_bit(WMI_FW_CAPABILITY_THERMAL_THROTTLING,
+ wil->fw_capabilities))
+ return -EOPNOTSUPP;
+
+ rc = wmi_call(wil, WMI_GET_THERMAL_THROTTLING_CFG_CMDID, NULL, 0,
+ WMI_GET_THERMAL_THROTTLING_CFG_EVENTID, &reply,
+ sizeof(reply), 100);
+ if (rc) {
+ wil_err(wil, "failed to get thermal throttling\n");
+ return rc;
+ }
+
+ if (tt_data)
+ *tt_data = reply.evt.tt_data;
+
+ return 0;
+}
+
void wmi_event_flush(struct wil6210_priv *wil)
{
ulong flags;
generated by cgit v1.2.3 (git 2.25.1) at 2026-05-01 07:29:02 +0000