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bugfix(dma): fixed spiram_cap doesn't match with dma cap issue for esp_dma_malloc

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Armando
2024-04-15 11:05:07 +08:00
parent baa42be64c
commit c3f60522cf
1 changed files with 5 additions and 0 deletions
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5
components/esp_hw_support/dma/esp_dma_utils.c
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@@ -40,6 +40,11 @@ esp_err_t esp_dma_capable_malloc(size_t size, const esp_dma_mem_info_t *dma_mem_
if (dma_mem_info->extra_heap_caps & MALLOC_CAP_SPIRAM) {
cache_flags |= ESP_DMA_MALLOC_FLAG_PSRAM;
heap_caps = dma_mem_info->extra_heap_caps | MALLOC_CAP_SPIRAM;
/**
* This is a workaround because we don't have `MALLOC_CAP_DMA | MALLOC_CAP_SPIRAM`
* match when using heap_cap related allocations.
*/
heap_caps &= ~MALLOC_CAP_DMA;
}
esp_err_t ret = esp_cache_get_alignment(cache_flags, &cache_alignment_bytes);