alex/esp-idf
alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2024-09-20 00:36:01 -04:00
Code Issues Actions 3 Packages Projects Releases Wiki Activity

change(cp_dma): check cache line by cache level

Browse Source
This commit is contained in:
Armando 2023-09-14 12:17:08 +08:00
parent ea38a2e9a4
commit cc581c3c36
1 changed files with 14 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
components/esp_hw_support/dma/async_memcpy_gdma.c
View File

@ -21,6 +21,7 @@
#include "esp_async_memcpy_priv.h"
#include "hal/dma_types.h"
#include "hal/cache_hal.h"
#include "hal/cache_ll.h"
#include "rom/cache.h"
static const char *TAG = "async_mcp.gdma";
@ -161,13 +162,20 @@ static esp_err_t esp_async_memcpy_install_gdma_template(const async_memcpy_confi
portMUX_INITIALIZE(&mcp_gdma->spin_lock);
atomic_init(&mcp_gdma->fsm, MCP_FSM_IDLE);
mcp_gdma->gdma_bus_id = gdma_bus_id;
uint32_t psram_cache_line_size = cache_hal_get_cache_line_size(CACHE_TYPE_DATA, CACHE_LL_LEVEL_EXT_MEM);
uint32_t sram_cache_line_size = 0;
#if SOC_CACHE_INTERNAL_MEM_VIA_L1CACHE
sram_cache_line_size = cache_hal_get_cache_line_size(CACHE_TYPE_DATA, CACHE_LL_LEVEL_INT_MEM);
#endif
// if the psram_trans_align is configured to zero, we should fall back to use the data cache line size
uint32_t data_cache_line_size = cache_hal_get_cache_line_size(CACHE_TYPE_DATA);
size_t psram_trans_align = MAX(data_cache_line_size, config->psram_trans_align);
size_t trans_align = MAX(config->sram_trans_align, psram_trans_align);
size_t psram_trans_align = MAX(psram_cache_line_size, config->psram_trans_align);
size_t sram_trans_align = MAX(sram_cache_line_size, config->sram_trans_align);
size_t trans_align = MAX(sram_trans_align, psram_trans_align);
mcp_gdma->max_single_dma_buffer = ALIGN_DOWN(DMA_DESCRIPTOR_BUFFER_MAX_SIZE, trans_align);
mcp_gdma->psram_trans_align = psram_trans_align;
mcp_gdma->sram_trans_align = config->sram_trans_align;
mcp_gdma->sram_trans_align = sram_trans_align;
mcp_gdma->parent.del = mcp_gdma_del;
mcp_gdma->parent.memcpy = mcp_gdma_memcpy;
#if SOC_GDMA_SUPPORT_ETM
@ -322,6 +330,7 @@ static bool check_buffer_aligned(async_memcpy_gdma_context_t *mcp_gdma, void *sr
{
bool valid = true;
uint32_t align_mask = 0;
if (esp_ptr_external_ram(dst)) {
if (mcp_gdma->psram_trans_align) {
align_mask = mcp_gdma->psram_trans_align - 1;
@ -331,12 +340,7 @@ static bool check_buffer_aligned(async_memcpy_gdma_context_t *mcp_gdma, void *sr
align_mask = mcp_gdma->sram_trans_align - 1;
}
}
#if CONFIG_IDF_TARGET_ESP32P4
uint32_t data_cache_line_mask = cache_hal_get_cache_line_size(CACHE_TYPE_DATA) - 1;
if (data_cache_line_mask > align_mask) {
align_mask = data_cache_line_mask;
}
#endif
// destination address must be cache line aligned
valid = valid && (((uint32_t)dst & align_mask) == 0);
valid = valid && ((n & align_mask) == 0);