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Merge branch 'feat/gdma_burst_size_fallback' into 'master'

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fix(gdma): treat burst size 0 and 1 as burst disabled

See merge request espressif/esp-idf!52209
This commit is contained in:
morris
2026-09-09 11:05:33 +08:00
parent 5286f60b26 f5afb99e3b
commit 8284596d78
35 changed files with 203 additions and 111 deletions
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components/bt/common/ble_log/src/prph/ble_log_prph_uart_dma.c
+1 -1
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@@ -27,7 +27,7 @@
/* ponytail: data burst disabled — UHCI enforces burst-size alignment (addr+len) on
* uhci_transmit() once GDMA weighted arbitration is enabled, and UART log bandwidth
* is baud-rate limited anyway, so burst buys nothing here */
#define BLE_LOG_UART_DMA_BURST_SIZE (0)
#define BLE_LOG_UART_DMA_BURST_SIZE (1)
#if BLE_LOG_PRPH_UART_DMA_REDIR
#define BLE_LOG_UART_REDIR_BUF_SIZE (512)
#define BLE_LOG_UART_REDIR_FLUSH_PERIOD_US (1000 * 1000)
components/bt/porting/transport/driver/uart/hci_driver_uart_dma.c
+1 -1
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@@ -272,7 +272,7 @@ hci_driver_uart_dma_uhci_install(void)
.max_transmit_size = HCI_TX_MAX_SIZE, /* Total bytes of all segments in one transaction. */
.max_transmit_buffer_count = HCI_TX_MAX_SEGMENT_COUNT, /* Caps uhci_multi_buffer_transmit() array_size. */
.max_receive_internal_mem = HCI_UHCI_RX_DESC_MEM, /* Sizes the RX DMA descriptor chain, not the ring. */
.dma_burst_size = 32, /* Power-of-two burst; 0 would disable burst. */
.dma_burst_size = 32, /* Power-of-two burst size in bytes. */
.rx_eof_flags.idle_eof = 1, /* Frame ends when the UART RX line goes idle. */
};
uhci_event_callbacks_t uhci_cbs = {
components/bt/porting_btdm/transport/driver/uart/hci_driver_uart_dma.c
+1 -1
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@@ -279,7 +279,7 @@ hci_driver_uart_dma_uhci_install(void)
.max_transmit_size = HCI_TX_MAX_SIZE, /* Total bytes of all segments in one transaction. */
.max_transmit_buffer_count = HCI_TX_MAX_SEGMENT_COUNT, /* Caps uhci_multi_buffer_transmit() array_size. */
.max_receive_internal_mem = HCI_UHCI_RX_DESC_MEM, /* Sizes the RX DMA descriptor chain, not the ring. */
.dma_burst_size = 32, /* Power-of-two burst; 0 would disable burst. */
.dma_burst_size = 32, /* Power-of-two burst size in bytes. */
.rx_eof_flags.idle_eof = 1, /* Frame ends when the UART RX line goes idle. */
};
uhci_event_callbacks_t uhci_cbs = {