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refactor(gdma): pass channel count to retention test helper

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Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Chen Chen
2026-08-10 10:47:17 +08:00
parent 2dd71fddaa
commit 3acbac7b1c
3 changed files with 11 additions and 11 deletions
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13
components/esp_driver_dma/test_apps/dma/main/gdma_test_utils.c
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2024-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -10,7 +10,7 @@
#include "esp_private/sleep_retention.h"
#include "hal/gdma_ll.h"
void test_gdma_trigger_retention_backup(gdma_channel_handle_t chan, ...)
void test_gdma_trigger_retention_backup(size_t chan_num, ...)
{
#if SOC_PAU_SUPPORTED && SOC_GDMA_SUPPORT_SLEEP_RETENTION
// trigger a software retention to test GDMA retention correctnesss
@@ -18,14 +18,13 @@ void test_gdma_trigger_retention_backup(gdma_channel_handle_t chan, ...)
sleep_retention_do_extra_retention(true);
// 2. reset gdma registers to default value
gdma_channel_handle_t chan_itor = chan;
va_list args;
int group_id = -1;
va_start(args, chan);
while (chan_itor) {
gdma_get_group_channel_id(chan_itor, &group_id, NULL);
va_start(args, chan_num);
for (size_t i = 0; i < chan_num; i++) {
gdma_channel_handle_t chan = va_arg(args, gdma_channel_handle_t);
gdma_get_group_channel_id(chan, &group_id, NULL);
_gdma_ll_reset_register(group_id);
chan_itor = va_arg(args, gdma_channel_handle_t);
}
va_end(args);

7
components/esp_driver_dma/test_apps/dma/main/gdma_test_utils.h
View File

@@ -7,6 +7,7 @@
#pragma once
#include <stdbool.h>
#include <stddef.h>
#include "sdkconfig.h"
#include "esp_private/gdma.h"
@@ -28,10 +29,10 @@ extern "C" {
*
* @note Call this help function after the gdma set up is completed. Then check the gdma functionality is still working.
*
* @param chan GDMA channel handle to be reset
* @param ... Other GDMA channel handle if any
* @param chan_num Number of GDMA channel handles
* @param ... GDMA channel handles to be reset
*/
void test_gdma_trigger_retention_backup(gdma_channel_handle_t chan, ...);
void test_gdma_trigger_retention_backup(size_t chan_num, ...);
#ifdef __cplusplus
}

2
components/esp_driver_dma/test_apps/dma/main/test_gdma.c
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@@ -356,7 +356,7 @@ static void test_gdma_m2m_transaction(gdma_channel_handle_t tx_chan, gdma_channe
TEST_ESP_OK(gdma_link_mount_buffers(rx_link_list, 0, &rx_buf_mount_config, 1, NULL));
if (trig_retention_backup) {
test_gdma_trigger_retention_backup(tx_chan, rx_chan);
test_gdma_trigger_retention_backup(2, tx_chan, rx_chan);
}
TEST_ESP_OK(gdma_start(rx_chan, gdma_link_get_head_addr(rx_link_list)));