alex/esp-idf
alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2024-10-05 20:47:46 -04:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

Merge branch 'bugfix/reserve_dma_ram_in_segments_v4.4' into 'release/v4.4'

Browse Source 
psram: reserve dma pool in the step of heap max block (v4.4)

See merge request espressif/esp-idf!18858
This commit is contained in:
Michael (XIAO Xufeng) 2022-09-11 02:49:39 +08:00
commit 12369a5faf
3 changed files with 51 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
components/esp_hw_support/port/esp32/spiram.c
View File

@ -209,10 +209,11 @@ esp_err_t esp_spiram_add_to_heapalloc(void)
return heap_caps_add_region(mallocable_ram_start, mallocable_ram_end);
}
static uint8_t *dma_heap;
esp_err_t esp_spiram_reserve_dma_pool(size_t size) {
if (size == 0) {
return ESP_OK;
}
ESP_EARLY_LOGI(TAG, "Reserving pool of %dK of internal memory for DMA/internal allocations", size/1024);
/* Pool may be allocated in multiple non-contiguous chunks, depending on available RAM */
while (size > 0) {
@ -220,7 +221,7 @@ esp_err_t esp_spiram_reserve_dma_pool(size_t size) {
next_size = MIN(next_size, size);
ESP_EARLY_LOGD(TAG, "Allocating block of size %d bytes", next_size);
dma_heap = heap_caps_malloc(next_size, MALLOC_CAP_DMA|MALLOC_CAP_INTERNAL);
uint8_t *dma_heap = heap_caps_malloc(next_size, MALLOC_CAP_DMA|MALLOC_CAP_INTERNAL);
if (!dma_heap || next_size == 0) {
return ESP_ERR_NO_MEM;
}

31
components/esp_hw_support/port/esp32s2/spiram.c
View File

@ -331,15 +331,32 @@ esp_err_t esp_spiram_add_to_heapalloc(void)
return heap_caps_add_region(map_vaddr, map_vaddr + FREE_DRAM0_DRAM1_DPORT_CACHE_SIZE -1);
}
static uint8_t *dma_heap;
esp_err_t esp_spiram_reserve_dma_pool(size_t size) {
if (size==0) return ESP_OK; //no-op
if (size == 0) {
return ESP_OK;
}
ESP_EARLY_LOGI(TAG, "Reserving pool of %dK of internal memory for DMA/internal allocations", size/1024);
dma_heap=heap_caps_malloc(size, MALLOC_CAP_DMA|MALLOC_CAP_INTERNAL);
if (!dma_heap) return ESP_ERR_NO_MEM;
uint32_t caps[]={MALLOC_CAP_DMA|MALLOC_CAP_INTERNAL, 0, MALLOC_CAP_8BIT|MALLOC_CAP_32BIT};
return heap_caps_add_region_with_caps(caps, (intptr_t) dma_heap, (intptr_t) dma_heap+size-1);
/* Pool may be allocated in multiple non-contiguous chunks, depending on available RAM */
while (size > 0) {
size_t next_size = heap_caps_get_largest_free_block(MALLOC_CAP_DMA|MALLOC_CAP_INTERNAL);
next_size = MIN(next_size, size);
ESP_EARLY_LOGD(TAG, "Allocating block of size %d bytes", next_size);
uint8_t *dma_heap = heap_caps_malloc(next_size, MALLOC_CAP_DMA|MALLOC_CAP_INTERNAL);
if (!dma_heap || next_size == 0) {
return ESP_ERR_NO_MEM;
}
uint32_t caps[] = { 0, MALLOC_CAP_DMA|MALLOC_CAP_INTERNAL, MALLOC_CAP_8BIT|MALLOC_CAP_32BIT };
esp_err_t e = heap_caps_add_region_with_caps(caps, (intptr_t) dma_heap, (intptr_t) dma_heap+next_size-1);
if (e != ESP_OK) {
return e;
}
size -= next_size;
}
return ESP_OK;
}
size_t esp_spiram_get_size(void)

34
components/esp_hw_support/port/esp32s3/spiram.c
View File

@ -265,21 +265,31 @@ esp_err_t esp_spiram_add_to_heapalloc(void)
return heap_caps_add_region((intptr_t)SOC_EXTRAM_DATA_HIGH - spiram_size + size_for_flash, (intptr_t)SOC_EXTRAM_DATA_HIGH - 1);
}
static uint8_t *dma_heap;
esp_err_t esp_spiram_reserve_dma_pool(size_t size)
{
esp_err_t esp_spiram_reserve_dma_pool(size_t size) {
if (size == 0) {
return ESP_OK; //no-op
return ESP_OK;
}
ESP_EARLY_LOGI(TAG, "Reserving pool of %dK of internal memory for DMA/internal allocations", size / 1024);
dma_heap = heap_caps_malloc(size, MALLOC_CAP_DMA | MALLOC_CAP_INTERNAL);
if (!dma_heap) {
return ESP_ERR_NO_MEM;
ESP_EARLY_LOGI(TAG, "Reserving pool of %dK of internal memory for DMA/internal allocations", size/1024);
/* Pool may be allocated in multiple non-contiguous chunks, depending on available RAM */
while (size > 0) {
size_t next_size = heap_caps_get_largest_free_block(MALLOC_CAP_DMA|MALLOC_CAP_INTERNAL);
next_size = MIN(next_size, size);
ESP_EARLY_LOGD(TAG, "Allocating block of size %d bytes", next_size);
uint8_t *dma_heap = heap_caps_malloc(next_size, MALLOC_CAP_DMA|MALLOC_CAP_INTERNAL);
if (!dma_heap || next_size == 0) {
return ESP_ERR_NO_MEM;
}
uint32_t caps[] = { 0, MALLOC_CAP_DMA|MALLOC_CAP_INTERNAL, MALLOC_CAP_8BIT|MALLOC_CAP_32BIT };
esp_err_t e = heap_caps_add_region_with_caps(caps, (intptr_t) dma_heap, (intptr_t) dma_heap+next_size-1);
if (e != ESP_OK) {
return e;
}
size -= next_size;
}
uint32_t caps[] = {MALLOC_CAP_DMA | MALLOC_CAP_INTERNAL, 0, MALLOC_CAP_8BIT | MALLOC_CAP_32BIT};
return heap_caps_add_region_with_caps(caps, (intptr_t) dma_heap, (intptr_t) dma_heap + size - 1);
return ESP_OK;
}
size_t esp_spiram_get_size(void)