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refactor(gdma): increase performance and optimize api

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This commit is contained in:
Chen Jichang
2026-08-17 17:02:06 +08:00
parent 2b8029c775
commit e008f5a627
24 changed files with 126 additions and 148 deletions
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components/esp_driver_i3c/i3c_master.c
+3 -4
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@@ -369,9 +369,9 @@ static esp_err_t i3c_master_init_dma(i3c_master_bus_t *i3c_master_handle, const
ESP_GOTO_ON_ERROR(gdma_config_transfer(i3c_master_handle->dma_tx_chan, &transfer_cfg), err2, TAG, "Config DMA tx channel transfer failed");
// create DMA link list
size_t int_mem_align = 0;
gdma_get_channel_alignment_constraints(i3c_master_handle->dma_tx_chan, &int_mem_align, NULL, NULL);
i3c_master_handle->dma_buffer_alignment = I3C_ALIGN_UP(int_mem_align, I3C_MASTER_DMA_INTERFACE_ALIGNMENT);
gdma_channel_alignment_info_t align_info;
gdma_get_channel_alignment_constraints(i3c_master_handle->dma_tx_chan, &align_info);
i3c_master_handle->dma_buffer_alignment = I3C_ALIGN_UP(align_info.int_mem_alignment, I3C_MASTER_DMA_INTERFACE_ALIGNMENT);
size_t num_dma_nodes = esp_dma_calculate_node_count(dma_config->max_transfer_size, i3c_master_handle->dma_buffer_alignment, DMA_DESCRIPTOR_BUFFER_MAX_SIZE);
gdma_link_list_config_t dma_link_config = {
.item_alignment = 4, // 4 bytes alignment for AHB-DMA
@@ -581,7 +581,6 @@ static esp_err_t do_dma_transaction_handler(i3c_master_bus_handle_t bus_handle,
.flags = {
.mark_eof = true,
.mark_final = GDMA_FINAL_LINK_TO_NULL,
.check_size_align = gdma_is_size_alignment_required(bus_handle->dma_rx_chan),
}
};