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path: root/drivers/net/wireless/ath/ath10k
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Diffstat (limited to 'drivers/net/wireless/ath/ath10k')
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c6
-rw-r--r--drivers/net/wireless/ath/ath10k/qmi.c3
-rw-r--r--drivers/net/wireless/ath/ath10k/snoc.c77
-rw-r--r--drivers/net/wireless/ath/ath10k/snoc.h5
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.h3
5 files changed, 90 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 7ca68c81d9b6..5ec19d91cf37 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -1052,7 +1052,7 @@ static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id)
arg.channel.min_power = 0;
arg.channel.max_power = channel->max_power * 2;
arg.channel.max_reg_power = channel->max_reg_power * 2;
- arg.channel.max_antenna_gain = channel->max_antenna_gain * 2;
+ arg.channel.max_antenna_gain = channel->max_antenna_gain;
reinit_completion(&ar->vdev_setup_done);
reinit_completion(&ar->vdev_delete_done);
@@ -1498,7 +1498,7 @@ static int ath10k_vdev_start_restart(struct ath10k_vif *arvif,
arg.channel.min_power = 0;
arg.channel.max_power = chandef->chan->max_power * 2;
arg.channel.max_reg_power = chandef->chan->max_reg_power * 2;
- arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain * 2;
+ arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain;
if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
arg.ssid = arvif->u.ap.ssid;
@@ -3426,7 +3426,7 @@ static int ath10k_update_channel_list(struct ath10k *ar)
ch->min_power = 0;
ch->max_power = channel->max_power * 2;
ch->max_reg_power = channel->max_reg_power * 2;
- ch->max_antenna_gain = channel->max_antenna_gain * 2;
+ ch->max_antenna_gain = channel->max_antenna_gain;
ch->reg_class_id = 0; /* FIXME */
/* FIXME: why use only legacy modes, why not any
diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c
index 07e478f9a808..80fcb917fe4e 100644
--- a/drivers/net/wireless/ath/ath10k/qmi.c
+++ b/drivers/net/wireless/ath/ath10k/qmi.c
@@ -864,7 +864,8 @@ static void ath10k_qmi_event_server_exit(struct ath10k_qmi *qmi)
ath10k_qmi_remove_msa_permission(qmi);
ath10k_core_free_board_files(ar);
- if (!test_bit(ATH10K_SNOC_FLAG_UNREGISTERING, &ar_snoc->flags))
+ if (!test_bit(ATH10K_SNOC_FLAG_UNREGISTERING, &ar_snoc->flags) &&
+ !test_bit(ATH10K_SNOC_FLAG_MODEM_STOPPED, &ar_snoc->flags))
ath10k_snoc_fw_crashed_dump(ar);
ath10k_snoc_fw_indication(ar, ATH10K_QMI_EVENT_FW_DOWN_IND);
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index ea00fbb15601..9513ab696fff 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -12,6 +12,7 @@
#include <linux/platform_device.h>
#include <linux/property.h>
#include <linux/regulator/consumer.h>
+#include <linux/remoteproc/qcom_rproc.h>
#include <linux/of_address.h>
#include <linux/iommu.h>
@@ -1477,6 +1478,74 @@ void ath10k_snoc_fw_crashed_dump(struct ath10k *ar)
mutex_unlock(&ar->dump_mutex);
}
+static int ath10k_snoc_modem_notify(struct notifier_block *nb, unsigned long action,
+ void *data)
+{
+ struct ath10k_snoc *ar_snoc = container_of(nb, struct ath10k_snoc, nb);
+ struct ath10k *ar = ar_snoc->ar;
+ struct qcom_ssr_notify_data *notify_data = data;
+
+ switch (action) {
+ case QCOM_SSR_BEFORE_POWERUP:
+ ath10k_dbg(ar, ATH10K_DBG_SNOC, "received modem starting event\n");
+ clear_bit(ATH10K_SNOC_FLAG_MODEM_STOPPED, &ar_snoc->flags);
+ break;
+
+ case QCOM_SSR_AFTER_POWERUP:
+ ath10k_dbg(ar, ATH10K_DBG_SNOC, "received modem running event\n");
+ break;
+
+ case QCOM_SSR_BEFORE_SHUTDOWN:
+ ath10k_dbg(ar, ATH10K_DBG_SNOC, "received modem %s event\n",
+ notify_data->crashed ? "crashed" : "stopping");
+ if (!notify_data->crashed)
+ set_bit(ATH10K_SNOC_FLAG_MODEM_STOPPED, &ar_snoc->flags);
+ else
+ clear_bit(ATH10K_SNOC_FLAG_MODEM_STOPPED, &ar_snoc->flags);
+ break;
+
+ case QCOM_SSR_AFTER_SHUTDOWN:
+ ath10k_dbg(ar, ATH10K_DBG_SNOC, "received modem offline event\n");
+ break;
+
+ default:
+ ath10k_err(ar, "received unrecognized event %lu\n", action);
+ break;
+ }
+
+ return NOTIFY_OK;
+}
+
+static int ath10k_modem_init(struct ath10k *ar)
+{
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
+ void *notifier;
+ int ret;
+
+ ar_snoc->nb.notifier_call = ath10k_snoc_modem_notify;
+
+ notifier = qcom_register_ssr_notifier("mpss", &ar_snoc->nb);
+ if (IS_ERR(notifier)) {
+ ret = PTR_ERR(notifier);
+ ath10k_err(ar, "failed to initialize modem notifier: %d\n", ret);
+ return ret;
+ }
+
+ ar_snoc->notifier = notifier;
+
+ return 0;
+}
+
+static void ath10k_modem_deinit(struct ath10k *ar)
+{
+ int ret;
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
+
+ ret = qcom_unregister_ssr_notifier(ar_snoc->notifier, &ar_snoc->nb);
+ if (ret)
+ ath10k_err(ar, "error %d unregistering notifier\n", ret);
+}
+
static int ath10k_setup_msa_resources(struct ath10k *ar, u32 msa_size)
{
struct device *dev = ar->dev;
@@ -1740,10 +1809,17 @@ static int ath10k_snoc_probe(struct platform_device *pdev)
goto err_fw_deinit;
}
+ ret = ath10k_modem_init(ar);
+ if (ret)
+ goto err_qmi_deinit;
+
ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc probe\n");
return 0;
+err_qmi_deinit:
+ ath10k_qmi_deinit(ar);
+
err_fw_deinit:
ath10k_fw_deinit(ar);
@@ -1771,6 +1847,7 @@ static int ath10k_snoc_free_resources(struct ath10k *ar)
ath10k_fw_deinit(ar);
ath10k_snoc_free_irq(ar);
ath10k_snoc_release_resource(ar);
+ ath10k_modem_deinit(ar);
ath10k_qmi_deinit(ar);
ath10k_core_destroy(ar);
diff --git a/drivers/net/wireless/ath/ath10k/snoc.h b/drivers/net/wireless/ath/ath10k/snoc.h
index 5095d1893681..d4bce1707696 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.h
+++ b/drivers/net/wireless/ath/ath10k/snoc.h
@@ -6,6 +6,8 @@
#ifndef _SNOC_H_
#define _SNOC_H_
+#include <linux/notifier.h>
+
#include "hw.h"
#include "ce.h"
#include "qmi.h"
@@ -45,6 +47,7 @@ struct ath10k_snoc_ce_irq {
enum ath10k_snoc_flags {
ATH10K_SNOC_FLAG_REGISTERED,
ATH10K_SNOC_FLAG_UNREGISTERING,
+ ATH10K_SNOC_FLAG_MODEM_STOPPED,
ATH10K_SNOC_FLAG_RECOVERY,
ATH10K_SNOC_FLAG_8BIT_HOST_CAP_QUIRK,
};
@@ -75,6 +78,8 @@ struct ath10k_snoc {
struct clk_bulk_data *clks;
size_t num_clks;
struct ath10k_qmi *qmi;
+ struct notifier_block nb;
+ void *notifier;
unsigned long flags;
bool xo_cal_supported;
u32 xo_cal_data;
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 41c1a3d339c2..01bfd09a9d88 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -2066,7 +2066,9 @@ struct wmi_channel {
union {
__le32 reginfo1;
struct {
+ /* note: power unit is 1 dBm */
u8 antenna_max;
+ /* note: power unit is 0.5 dBm */
u8 max_tx_power;
} __packed;
} __packed;
@@ -2086,6 +2088,7 @@ struct wmi_channel_arg {
u32 min_power;
u32 max_power;
u32 max_reg_power;
+ /* note: power unit is 1 dBm */
u32 max_antenna_gain;
u32 reg_class_id;
enum wmi_phy_mode mode;
generated by cgit (git 2.34.1) at 2025-04-04 20:10:37 +0000