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fix: clear modem RF flag before PMU sleep to prevent open rf failed on next wake-up

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sibeibei
2026-03-12 16:12:15 +08:00
parent 79a7e3ceda
commit 06237bfc43
7 changed files with 57 additions and 6 deletions
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components/esp_phy/src/phy_init.c
+18 -3
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -60,6 +60,11 @@
extern wifi_mac_time_update_cb_t s_wifi_mac_time_update_cb;
#endif
#if SOC_PM_SUPPORT_PMU_MODEM_STATE && CONFIG_ESP_WIFI_ENHANCED_LIGHT_SLEEP
extern void pm_mac_modem_clear_rf_power_state(void);
extern bool pm_mac_modem_rf_already_enabled(void);
#endif
static const char* TAG = "phy_init";
static _lock_t s_phy_access_lock;
@@ -291,6 +296,18 @@ static inline void phy_digital_regs_load(void)
}
#endif // SOC_PM_MODEM_RETENTION_BY_BACKUPDMA
#if SOC_PM_SUPPORT_PMU_MODEM_STATE && CONFIG_ESP_WIFI_ENHANCED_LIGHT_SLEEP && ESP_MODEM_RF_FLAG_UPDATE_CB_REQUIRED
void IRAM_ATTR esp_phy_modem_rf_flag_update(void)
{
if (pm_mac_modem_rf_already_enabled()) {
#if CONFIG_ESP_WIFI_MODEM_RF_FLAG_UPDATE_DEBUG
assert(0);
#endif
pm_mac_modem_clear_rf_power_state();
}
}
#endif
void esp_phy_enable(esp_phy_modem_t modem)
{
_lock_acquire(&s_phy_access_lock);
@@ -309,7 +326,6 @@ void esp_phy_enable(esp_phy_modem_t modem)
s_is_phy_calibrated = true;
} else {
#if SOC_PM_SUPPORT_PMU_MODEM_STATE && CONFIG_ESP_WIFI_ENHANCED_LIGHT_SLEEP
extern bool pm_mac_modem_rf_already_enabled(void);
if (!pm_mac_modem_rf_already_enabled()) {
if (sleep_modem_wifi_modem_state_enabled() && sleep_modem_wifi_modem_link_done()) {
sleep_modem_wifi_do_phy_retention(true);
@@ -371,7 +387,6 @@ void esp_phy_disable(esp_phy_modem_t modem)
phy_digital_regs_store();
#endif
#if SOC_PM_SUPPORT_PMU_MODEM_STATE && CONFIG_ESP_WIFI_ENHANCED_LIGHT_SLEEP
extern void pm_mac_modem_clear_rf_power_state(void);
pm_mac_modem_clear_rf_power_state();
if (sleep_modem_wifi_modem_state_enabled()) {
sleep_modem_wifi_do_phy_retention(false);