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change(esp_hw_support): bypass regdma process when retention entries link final default only

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Li Shuai
2026-05-21 11:46:16 +08:00
committed by BOT
parent 9521182c67
commit ba0c441716
1 changed files with 23 additions and 13 deletions
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components/esp_hw_support/sleep_retention.c
+23 -13
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@@ -248,6 +248,8 @@ typedef struct {
sleep_retention_module_bitmap_t created_modules;
sleep_retention_module_bitmap_t retention_modules;
void *final_default;
struct sleep_retention_module_object instance[SLEEP_RETENTION_MODULE_MAX + 1];
#define EXTRA_LINK_NUM (REGDMA_LINK_ENTRY_NUM - 1)
@@ -257,7 +259,8 @@ static DRAM_ATTR __attribute__((unused)) sleep_retention_t s_retention = {
.highpri = (uint8_t)-1,
.inited_modules = (sleep_retention_module_bitmap_t){ .bitmap = { 0 } },
.created_modules = (sleep_retention_module_bitmap_t){ .bitmap = { 0 } },
.retention_modules = (sleep_retention_module_bitmap_t){ .bitmap = { 0 } }
.retention_modules = (sleep_retention_module_bitmap_t){ .bitmap = { 0 } },
.final_default = NULL
};
#define SLEEP_RETENTION_ENTRY_BITMAP_MASK (BIT(REGDMA_LINK_ENTRY_NUM) - 1)
@@ -320,6 +323,9 @@ static esp_err_t check_and_create_final_default(void)
_lock_acquire_recursive(&s_retention.lock);
if (s_retention.retention.lists[SLEEP_RETENTION_REGDMA_LINK_LOWEST_PRIORITY].entries_bitmap == 0) {
err = entries_create(&final_dummy, 1, SLEEP_RETENTION_REGDMA_LINK_LOWEST_PRIORITY, SLEEP_RETENTION_MODULE_INVALID);
if (err == ESP_OK) {
s_retention.final_default = s_retention.retention.lists[SLEEP_RETENTION_REGDMA_LINK_LOWEST_PRIORITY].entries[0];
}
}
_lock_release_recursive(&s_retention.lock);
return err;
@@ -655,6 +661,7 @@ static void sleep_retention_entries_destroy(sleep_retention_module_t module)
#endif
memset((void *)s_retention.context, 0, sizeof(struct module_sleep_retention_context) * 2);
s_retention.highpri = (uint8_t)-1;
s_retention.final_default = NULL;
}
_lock_release_recursive(&s_retention.lock);
}
@@ -748,7 +755,18 @@ static void retention_entries_join(void)
}
entries_tail = s_retention.retention.lists[priority].entries_tail;
}
pau_regdma_set_entry_link_addr(&(s_retention.retention.lists[s_retention.highpri].entries));
bool final_default = s_retention.final_default == s_retention.retention.lists[SLEEP_RETENTION_REGDMA_LINK_LOWEST_PRIORITY].entries[0];
bool ready = (s_retention.highpri != SLEEP_RETENTION_REGDMA_LINK_LOWEST_PRIORITY) || !final_default;
if (ready) {
pau_regdma_set_entry_link_addr(&(s_retention.retention.lists[s_retention.highpri].entries));
#if SOC_LIGHT_SLEEP_SUPPORTED
pmu_sleep_enable_regdma_backup();
#endif
#if SOC_LIGHT_SLEEP_SUPPORTED && SOC_DEEP_SLEEP_SUPPORTED
ESP_ERROR_CHECK(esp_deep_sleep_register_hook(&pmu_sleep_disable_regdma_backup));
#endif
}
_lock_release_recursive(&s_retention.lock);
}
@@ -782,17 +800,9 @@ esp_err_t sleep_retention_entries_create(const sleep_retention_entries_config_t
return ESP_ERR_INVALID_ARG;
}
esp_err_t err = check_and_create_final_default();
if (err) goto error;
err = entries_create_wrapper(retent, num, priority, module);
if (err) goto error;
#if SOC_LIGHT_SLEEP_SUPPORTED
pmu_sleep_enable_regdma_backup();
#endif
#if SOC_LIGHT_SLEEP_SUPPORTED && SOC_DEEP_SLEEP_SUPPORTED
ESP_ERROR_CHECK(esp_deep_sleep_register_hook(&pmu_sleep_disable_regdma_backup));
#endif
error:
if (err == ESP_OK) {
err = entries_create_wrapper(retent, num, priority, module);
}
return err;
}