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Merge branch 'feature/support_cache_p4' into 'master'

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cache: support cache driver on esp32p4

Closes IDF-7516

See merge request espressif/esp-idf!25490
This commit is contained in:
Armando (Dou Yiwen)
2023-09-25 15:21:46 +08:00
parent 3b7a37fcd4 32db81a6d6
commit b58a2ea6a6
46 changed files with 2233 additions and 558 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_LL_LEVEL_EXT_MEM, CACHE_TYPE_DATA);
// 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);