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feat(esp_hw_support): support gdma register context sleep retention

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This commit is contained in:
wuzhenghui
2024-02-02 11:21:40 +08:00
parent b2b84f9b5c
commit 0c2f811ca8
17 changed files with 278 additions and 12 deletions
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components/esp_hw_support/CMakeLists.txt
+3
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@@ -70,6 +70,9 @@ if(NOT BOOTLOADER_BUILD)
if(CONFIG_SOC_GDMA_SUPPORTED)
list(APPEND srcs "dma/gdma.c")
if(CONFIG_SOC_PM_SUPPORT_TOP_PD)
list(APPEND srcs "dma/gdma_sleep_retention.c")
endif()
endif()
if(CONFIG_SOC_MULTI_USAGE_LDO_SUPPORTED)
components/esp_hw_support/dma/gdma.c
+10
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@@ -47,6 +47,10 @@
#include "hal/cache_hal.h"
#include "hal/cache_ll.h"
#if CONFIG_PM_ENABLE && SOC_PM_SUPPORT_TOP_PD
#include "esp_private/gdma_sleep_retention.h"
#endif
static const char *TAG = "gdma";
#if !SOC_RCC_IS_INDEPENDENT
@@ -694,6 +698,9 @@ static void gdma_release_pair_handle(gdma_pair_t *pair)
if (do_deinitialize) {
free(pair);
#if CONFIG_PM_ENABLE && SOC_PM_SUPPORT_TOP_PD
gdma_sleep_retention_deinit(group->group_id, pair_id);
#endif
ESP_LOGD(TAG, "del pair (%d,%d)", group->group_id, pair_id);
gdma_release_group_handle(group);
}
@@ -731,6 +738,9 @@ static gdma_pair_t *gdma_acquire_pair_handle(gdma_group_t *group, int pair_id)
s_platform.group_ref_counts[group->group_id]++;
portEXIT_CRITICAL(&s_platform.spinlock);
#if CONFIG_PM_ENABLE && SOC_PM_SUPPORT_TOP_PD
gdma_sleep_retention_init(group->group_id, pair_id);
#endif
ESP_LOGD(TAG, "new pair (%d,%d) at %p", group->group_id, pair_id, pair);
} else {
free(pre_alloc_pair);
components/esp_hw_support/dma/gdma_sleep_retention.c
+40
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@@ -0,0 +1,40 @@
/*
* SPDX-FileCopyrightText: 2020-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdlib.h>
#include <string.h>
#include "sdkconfig.h"
#include "soc/gdma_periph.h"
#include "soc/soc_caps.h"
#include "esp_err.h"
#include "esp_check.h"
#include "esp_log.h"
#include "esp_private/sleep_retention.h"
#include "esp_private/esp_regdma.h"
#include "hal/gdma_ll.h"
static const char *TAG = "gdma";
esp_err_t gdma_sleep_retention_init(int group_id, int pair_id)
{
sleep_retention_module_bitmap_t module = GDMA_CH_RETENTION_GET_MODULE_ID(group_id, pair_id);
esp_err_t err = sleep_retention_entries_create(gdma_chx_regs_retention[group_id][pair_id].link_list, gdma_chx_regs_retention[group_id][pair_id].link_num, REGDMA_LINK_PRI_7, module);
if (err == ESP_OK) {
ESP_LOGI(TAG, "GDMA pair (%d, %d) retention initialization", group_id, pair_id);
}
ESP_RETURN_ON_ERROR(err, TAG, "Failed to create sleep retention linked list for GDMA pair (%d, %d) retention", group_id, pair_id);
return err;
}
esp_err_t gdma_sleep_retention_deinit(int group_id, int pair_id)
{
esp_err_t err = ESP_OK;
sleep_retention_entries_destroy(GDMA_CH_RETENTION_GET_MODULE_ID(group_id, pair_id));
return err;
}
components/esp_hw_support/include/esp_private/gdma_sleep_retention.h
+40
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@@ -0,0 +1,40 @@
/*
* SPDX-FileCopyrightText: 2020-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
// DO NOT USE THESE APIS IN ANY APPLICATIONS
// GDMA driver is not public for end users, but for ESP-IDF developers.
#pragma once
#include "esp_err.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* Initialize GDMA channel retention link for powerdown the TOP powerdomain during lightsleep
* @param group_id Group id
* @param pair_id Pair id
* @return
* - ESP_OK: Create DMA retention link successfully
* - ESP_ERR_NO_MEM: Create DMA retention link failed because out of memory
*/
esp_err_t gdma_sleep_retention_init(int group_id, int pair_id);
/**
* Destroy GDMA channel retention link
* @param group_id Group id
* @param pair_id Pair id
* @return
* - ESP_OK: GDMA channel retention link destrory successfully
* - ESP_ERR_INVALID_STATE: GDMA channel retention link not create yet
*/
esp_err_t gdma_sleep_retention_deinit(int group_id, int pair_id);
#ifdef __cplusplus
}
#endif
components/esp_hw_support/port/esp32c6/pmu_param.c
+2
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@@ -286,6 +286,7 @@ const pmu_hp_system_analog_param_t * pmu_hp_system_analog_param_default(pmu_hp_m
.hp_modem2active_backup_en = 0, \
}, \
.backup_clk = ( \
BIT(PMU_ICG_FUNC_ENA_GDMA) | \
BIT(PMU_ICG_FUNC_ENA_REGDMA) | \
BIT(PMU_ICG_FUNC_ENA_TG0) | \
BIT(PMU_ICG_FUNC_ENA_TG1) | \
@@ -335,6 +336,7 @@ const pmu_hp_system_analog_param_t * pmu_hp_system_analog_param_default(pmu_hp_m
.hp_active2sleep_backup_en = 0, \
}, \
.backup_clk = ( \
BIT(PMU_ICG_FUNC_ENA_GDMA) | \
BIT(PMU_ICG_FUNC_ENA_REGDMA) | \
BIT(PMU_ICG_FUNC_ENA_TG0) | \
BIT(PMU_ICG_FUNC_ENA_TG1) | \
components/esp_hw_support/port/esp32h2/pmu_param.c
+8 -4
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@@ -290,7 +290,9 @@ const pmu_hp_system_analog_param_t * pmu_hp_system_analog_param_default(pmu_hp_m
.hp_sleep2active_backup_en = 0, \
.hp_modem2active_backup_en = 0, \
}, \
.backup_clk = (BIT(PMU_ICG_FUNC_ENA_REGDMA) \
.backup_clk = ( \
BIT(PMU_ICG_FUNC_ENA_GDMA) \
| BIT(PMU_ICG_FUNC_ENA_REGDMA) \
| BIT(PMU_ICG_FUNC_ENA_TG0) \
| BIT(PMU_ICG_FUNC_ENA_HPBUS) \
| BIT(PMU_ICG_FUNC_ENA_MSPI) \
@@ -337,14 +339,16 @@ const pmu_hp_system_analog_param_t * pmu_hp_system_analog_param_default(pmu_hp_m
.hp_modem2sleep_backup_en = 0, \
.hp_active2sleep_backup_en = 0, \
}, \
.backup_clk = (BIT(PMU_ICG_FUNC_ENA_REGDMA) \
.backup_clk = ( \
BIT(PMU_ICG_FUNC_ENA_GDMA) \
| BIT(PMU_ICG_FUNC_ENA_REGDMA) \
| BIT(PMU_ICG_FUNC_ENA_TG0) \
| BIT(PMU_ICG_FUNC_ENA_HPBUS) \
| BIT(PMU_ICG_FUNC_ENA_MSPI) \
| BIT(PMU_ICG_FUNC_ENA_IOMUX) \
| BIT(PMU_ICG_FUNC_ENA_SPI2) \
| BIT(PMU_ICG_FUNC_ENA_SEC) \
| BIT(PMU_ICG_FUNC_ENA_PWM) \
| BIT(PMU_ICG_FUNC_ENA_SEC) \
| BIT(PMU_ICG_FUNC_ENA_PWM) \
| BIT(PMU_ICG_FUNC_ENA_SYSTIMER) \
| BIT(PMU_ICG_FUNC_ENA_UART0)), \
}