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change(esp_hw_support): allocate memory with MALLOC_CAP_RETENTION for regdma link

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wuzhenghui
2025-11-04 16:03:28 +08:00
parent 9a5f1475e8
commit d0f1aa7648
2 changed files with 28 additions and 14 deletions
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components/esp_hw_support/port/regdma_link.c
+5
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@@ -10,6 +10,7 @@
#include <sys/cdefs.h>
#include <inttypes.h>
#include "sdkconfig.h"
#include "esp_private/regdma_link.h"
#include "esp_heap_caps.h"
@@ -20,7 +21,11 @@
#define REGDMA_LINK_ADDR_ALIGN (4)
#if CONFIG_IDF_TARGET_ESP32P4
#define REGDMA_LINK_MEM_TYPE_CAPS (MALLOC_CAP_DEFAULT | MALLOC_CAP_RETENTION)
#else
#define REGDMA_LINK_MEM_TYPE_CAPS (MALLOC_CAP_DMA | MALLOC_CAP_DEFAULT)
#endif
void * regdma_link_new_continuous(void *backup, void *buff, int len, void *restore, void *next, bool skip_b, bool skip_r, int id, int module)
{