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Merge branch 'fix/fix_dma_burst_size_regression' into 'master'

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fix(gdma): skip alignment check for AHBDMA version 1 when flash enc

Closes IDF-15216

See merge request espressif/esp-idf!45434
This commit is contained in:
Chen Ji Chang
2026-01-29 22:14:27 +08:00
parent bdbfd2a812 d5ce5f2581
commit 76b31ecbd9
1 changed files with 3 additions and 1 deletions
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components/esp_driver_dma/src/gdma.c
+3 -1
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@@ -432,7 +432,9 @@ esp_err_t gdma_config_transfer(gdma_channel_handle_t dma_chan, const gdma_transf
bool en_desc_burst = true;
bool en_data_burst = max_data_burst_size > 0;
#if SOC_PSRAM_DMA_CAPABLE || SOC_DMA_CAN_ACCESS_FLASH
// There's auto alignment for AHB GDMA version 1, so we don't need to do anything here
// While, for AHB GDMA version 2 and AXI GDMA, we need to ensure the alignment by software
#if (SOC_PSRAM_DMA_CAPABLE || SOC_DMA_CAN_ACCESS_FLASH) && SOC_AHB_GDMA_VERSION != 1
// if MSPI encryption is enabled, and DMA wants to read/write external memory
if (efuse_hal_flash_encryption_enabled() && config->access_ext_mem) {
uint32_t enc_mem_alignment = GDMA_LL_GET(ACCESS_ENCRYPTION_MEM_ALIGNMENT);