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feat(cache): support cache driver on esp32p4

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This commit is contained in:
Armando
2023-09-14 12:14:08 +08:00
parent 83aedb202f
commit ea38a2e9a4
38 changed files with 1929 additions and 541 deletions
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3
components/esp_lcd/src/esp_lcd_panel_io_i80.c
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@@ -30,6 +30,7 @@
#include "hal/dma_types.h"
#include "hal/gpio_hal.h"
#include "hal/cache_hal.h"
#include "hal/cache_ll.h"
#include "esp_private/gdma.h"
#include "driver/gpio.h"
#include "esp_private/periph_ctrl.h"
@@ -491,7 +492,7 @@ static esp_err_t panel_io_i80_tx_color(esp_lcd_panel_io_t *io, int lcd_cmd, cons
trans_desc->user_ctx = i80_device->user_ctx;
if (esp_ptr_external_ram(color)) {
uint32_t dcache_line_size = cache_hal_get_cache_line_size(CACHE_TYPE_DATA);
uint32_t dcache_line_size = cache_hal_get_cache_line_size(CACHE_TYPE_DATA, CACHE_LL_LEVEL_EXT_MEM);
// flush frame buffer from cache to the physical PSRAM
// note the esp_cache_msync function will check the alignment of the address and size, make sure they're aligned to current cache line size
esp_cache_msync((void *)ALIGN_DOWN((intptr_t)color, dcache_line_size), ALIGN_UP(color_size, dcache_line_size), 0);