mirror of
https://github.com/espressif/esp-idf.git
synced 2025-08-09 04:25:32 +00:00
feat(gdma): set burst size and return alignment constraint
burst size can affect the buffer alignment
This commit is contained in:
@@ -13,7 +13,6 @@
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#include "soc/gdma_struct.h"
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#include "soc/gdma_reg.h"
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#include "soc/soc_etm_source.h"
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#include "soc/pcr_struct.h"
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#include "soc/retention_periph_defs.h"
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#ifdef __cplusplus
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@@ -102,25 +101,6 @@ extern "C" {
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///////////////////////////////////// Common /////////////////////////////////////////
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/**
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* @brief Enable the bus clock for the DMA module
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*/
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static inline void gdma_ll_enable_bus_clock(int group_id, bool enable)
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{
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(void)group_id;
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PCR.gdma_conf.gdma_clk_en = enable;
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}
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/**
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* @brief Reset the DMA module
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*/
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static inline void gdma_ll_reset_register(int group_id)
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{
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(void)group_id;
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PCR.gdma_conf.gdma_rst_en = 1;
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PCR.gdma_conf.gdma_rst_en = 0;
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}
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/**
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* @brief Force enable register clock
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*/
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@@ -6,8 +6,38 @@
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#pragma once
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#include "sdkconfig.h"
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#include "soc/pcr_struct.h"
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#if CONFIG_IDF_TARGET_ESP32C5_BETA3_VERSION
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#include "hal/gdma_beta3_ll.h"
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#define GDMA_LL_AHB_RX_BURST_NEEDS_ALIGNMENT 1
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#else
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#include "hal/ahb_dma_ll.h"
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#define GDMA_LL_AHB_BURST_SIZE_ADJUSTABLE 1 // AHB GDMA supports adjustable burst size
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Enable the bus clock for the DMA module
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*/
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static inline void gdma_ll_enable_bus_clock(int group_id, bool enable)
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{
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(void)group_id;
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PCR.gdma_conf.gdma_clk_en = enable;
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}
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/**
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* @brief Reset the DMA module
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*/
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static inline void gdma_ll_reset_register(int group_id)
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{
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(void)group_id;
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PCR.gdma_conf.gdma_rst_en = 1;
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PCR.gdma_conf.gdma_rst_en = 0;
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}
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#ifdef __cplusplus
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}
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#endif
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@@ -10,10 +10,10 @@
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#include <stdbool.h>
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#include "soc/soc_caps.h"
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#include "hal/gdma_types.h"
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#include "hal/assert.h"
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#include "soc/ahb_dma_struct.h"
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#include "soc/ahb_dma_reg.h"
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#include "soc/soc_etm_source.h"
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#include "soc/pcr_struct.h"
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#include "soc/retention_periph_defs.h"
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#ifdef __cplusplus
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@@ -99,25 +99,6 @@ extern "C" {
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///////////////////////////////////// Common /////////////////////////////////////////
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/**
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* @brief Enable the bus clock for the DMA module
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*/
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static inline void gdma_ll_enable_bus_clock(int group_id, bool enable)
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{
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(void)group_id;
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PCR.gdma_conf.gdma_clk_en = enable;
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}
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/**
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* @brief Reset the DMA module
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*/
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static inline void gdma_ll_reset_register(int group_id)
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{
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(void)group_id;
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PCR.gdma_conf.gdma_rst_en = 1;
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PCR.gdma_conf.gdma_rst_en = 0;
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}
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/**
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* @brief Force enable register clock
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*/
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@@ -212,11 +193,10 @@ static inline void ahb_dma_ll_rx_enable_owner_check(ahb_dma_dev_t *dev, uint32_t
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}
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/**
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* @brief Enable DMA RX channel burst reading data, disabled by default
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* @brief Enable DMA RX channel burst reading data, always enabled
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*/
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static inline void ahb_dma_ll_rx_enable_data_burst(ahb_dma_dev_t *dev, uint32_t channel, bool enable)
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{
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// dev->channel[channel].in.in_conf0.in_data_burst_mode_sel_chn = enable; // single/incr4/incr8/incr16
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}
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/**
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@@ -227,6 +207,32 @@ static inline void ahb_dma_ll_rx_enable_descriptor_burst(ahb_dma_dev_t *dev, uin
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dev->channel[channel].in.in_conf0.indscr_burst_en_chn = enable;
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}
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/**
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* @brief Set RX channel burst size
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*/
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static inline void ahb_dma_ll_rx_set_burst_size(ahb_dma_dev_t *dev, uint32_t channel, uint32_t sz)
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{
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uint8_t burst_mode = 0;
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switch (sz) {
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case 4:
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burst_mode = 0; // single
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break;
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case 16:
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burst_mode = 1; // incr4
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break;
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case 32:
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burst_mode = 2; // incr8
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break;
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case 64:
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burst_mode = 3; // incr16
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break;
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default:
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HAL_ASSERT(false);
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break;
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}
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dev->channel[channel].in.in_conf0.in_data_burst_mode_sel_chn = burst_mode;
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}
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/**
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* @brief Reset DMA RX channel FSM and FIFO pointer
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*/
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@@ -440,11 +446,10 @@ static inline void ahb_dma_ll_tx_enable_owner_check(ahb_dma_dev_t *dev, uint32_t
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}
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/**
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* @brief Enable DMA TX channel burst sending data, disabled by default
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* @brief Enable DMA TX channel burst sending data, always enabled
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*/
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static inline void ahb_dma_ll_tx_enable_data_burst(ahb_dma_dev_t *dev, uint32_t channel, bool enable)
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{
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// dev->channel[channel].out.out_conf0.out_data_burst_mode_sel_chn = enable;
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}
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/**
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@@ -455,6 +460,32 @@ static inline void ahb_dma_ll_tx_enable_descriptor_burst(ahb_dma_dev_t *dev, uin
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dev->channel[channel].out.out_conf0.outdscr_burst_en_chn = enable;
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}
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/**
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* @brief Set TX channel burst size
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*/
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static inline void ahb_dma_ll_tx_set_burst_size(ahb_dma_dev_t *dev, uint32_t channel, uint32_t sz)
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{
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uint8_t burst_mode = 0;
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switch (sz) {
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case 4:
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burst_mode = 0; // single
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break;
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case 16:
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burst_mode = 1; // incr4
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break;
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case 32:
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burst_mode = 2; // incr8
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break;
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case 64:
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burst_mode = 3; // incr16
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break;
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default:
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HAL_ASSERT(false);
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break;
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}
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dev->channel[channel].out.out_conf0.out_data_burst_mode_sel_chn = burst_mode;
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}
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/**
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* @brief Set TX channel EOF mode
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*/
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