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Use CMSIS cache functions if custom callback is not registered

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This commit is contained in:
Themba Dube 2020-08-24 10:51:09 -04:00
parent 36433c2144
commit 7ca806ddff
1 changed files with 13 additions and 4 deletions
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17
src/lv_gpu/lv_gpu_stm32_dma2d.c
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@ -42,6 +42,7 @@
/**********************
* STATIC PROTOTYPES
**********************/
static void invalidate_cache(void);
static void dma2d_wait(void);
/**********************
@ -82,7 +83,7 @@ void lv_gpu_stm32_dma2d_init(void)
*/
void lv_gpu_stm32_dma2d_fill(lv_color_t * buf, lv_coord_t buf_w, lv_color_t color, lv_coord_t fill_w, lv_coord_t fill_h)
{
lv_disp_clean_dcache(_lv_refr_get_disp_refreshing());
invalidate_cache();
DMA2D->CR = 0x30000;
DMA2D->OMAR = (uint32_t)buf;
@ -112,7 +113,7 @@ void lv_gpu_stm32_dma2d_fill_mask(lv_color_t * buf, lv_coord_t buf_w, lv_color_t
lv_opa_t opa, lv_coord_t fill_w, lv_coord_t fill_h)
{
#if 0
lv_disp_clean_dcache(_lv_refr_get_disp_refreshing());
invalidate_cache();
/* Configure the DMA2D Mode, Color Mode and line output offset */
hdma2d.Init.Mode = DMA2D_M2M_BLEND;
@ -156,7 +157,7 @@ void lv_gpu_stm32_dma2d_fill_mask(lv_color_t * buf, lv_coord_t buf_w, lv_color_t
void lv_gpu_stm32_dma2d_copy(lv_color_t * buf, lv_coord_t buf_w, const lv_color_t * map, lv_coord_t map_w,
lv_coord_t copy_w, lv_coord_t copy_h)
{
lv_disp_clean_dcache(_lv_refr_get_disp_refreshing());
invalidate_cache();
DMA2D->CR = 0;
/* copy output colour mode, this register controls both input and output colour format */
@ -186,7 +187,7 @@ void lv_gpu_stm32_dma2d_copy(lv_color_t * buf, lv_coord_t buf_w, const lv_color_
void lv_gpu_stm32_dma2d_blend(lv_color_t * buf, lv_coord_t buf_w, const lv_color_t * map, lv_opa_t opa,
lv_coord_t map_w, lv_coord_t copy_w, lv_coord_t copy_h)
{
lv_disp_clean_dcache(_lv_refr_get_disp_refreshing());
invalidate_cache();
DMA2D->CR = 0x20000;
DMA2D->BGPFCCR = LV_DMA2D_COLOR_FORMAT;
@ -214,6 +215,14 @@ void lv_gpu_stm32_dma2d_blend(lv_color_t * buf, lv_coord_t buf_w, const lv_color
* STATIC FUNCTIONS
**********************/
static void invalidate_cache(void)
{
lv_disp_t * disp = _lv_refr_get_disp_refreshing();
if(disp->driver.clean_dcache_cb) disp->driver.clean_dcache_cb(&disp->driver);
else
SCB_CleanInvalidateDCache();
}
static void dma2d_wait(void)
{
lv_disp_t * disp = _lv_refr_get_disp_refreshing();