From 36433c2144e2738314399105d5866dcd8970d9c0 Mon Sep 17 00:00:00 2001
From: Themba Dube <embeddedthemba@gmail.com>
Date: Mon, 24 Aug 2020 07:36:44 -0400
Subject: [PATCH] Rename function to `lv_disp_clean_dcache` and use currently
 refreshing display

---
 src/lv_core/lv_disp.c           | 6 +++---
 src/lv_core/lv_disp.h           | 4 ++--
 src/lv_gpu/lv_gpu_stm32_dma2d.c | 8 ++++----
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/src/lv_core/lv_disp.c b/src/lv_core/lv_disp.c
index 0cdb7dc28..2b24c1d0b 100644
--- a/src/lv_core/lv_disp.c
+++ b/src/lv_core/lv_disp.c
@@ -353,14 +353,14 @@ void lv_disp_trig_activity(lv_disp_t * disp)
 }
 
 /**
- * Invalidate any CPU cache that is related to the display.
+ * Clean any CPU cache that is related to the display.
  * @param disp pointer to an display (NULL to use the default display)
  */
-void lv_disp_invalidate_cache(lv_disp_t * disp)
+void lv_disp_clean_dcache(lv_disp_t * disp)
 {
     if(!disp) disp = lv_disp_get_default();
     if(!disp) {
-      LV_LOG_WARN("lv_disp_invalidate_cache: no display registered");
+      LV_LOG_WARN("lv_disp_clean_dcache: no display registered");
       return;
     }
 
diff --git a/src/lv_core/lv_disp.h b/src/lv_core/lv_disp.h
index 8eb571d38..3083c46d2 100644
--- a/src/lv_core/lv_disp.h
+++ b/src/lv_core/lv_disp.h
@@ -134,10 +134,10 @@ uint32_t lv_disp_get_inactive_time(const lv_disp_t * disp);
 void lv_disp_trig_activity(lv_disp_t * disp);
 
 /**
- * Invalidate any CPU cache that is related to the display.
+ * Clean any CPU cache that is related to the display.
  * @param disp pointer to an display (NULL to use the default display)
  */
-void lv_disp_invalidate_cache(lv_disp_t * disp);
+void lv_disp_clean_dcache(lv_disp_t * disp);
 
 /**
  * Get a pointer to the screen refresher task to
diff --git a/src/lv_gpu/lv_gpu_stm32_dma2d.c b/src/lv_gpu/lv_gpu_stm32_dma2d.c
index 0e09016e7..205b3d645 100644
--- a/src/lv_gpu/lv_gpu_stm32_dma2d.c
+++ b/src/lv_gpu/lv_gpu_stm32_dma2d.c
@@ -82,7 +82,7 @@ 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_invalidate_cache(NULL);
+    lv_disp_clean_dcache(_lv_refr_get_disp_refreshing());
 
     DMA2D->CR = 0x30000;
     DMA2D->OMAR = (uint32_t)buf;
@@ -112,7 +112,7 @@ 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_invalidate_cache(NULL);
+    lv_disp_clean_dcache(_lv_refr_get_disp_refreshing());
 
     /* Configure the DMA2D Mode, Color Mode and line output offset */
     hdma2d.Init.Mode         = DMA2D_M2M_BLEND;
@@ -156,7 +156,7 @@ 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_invalidate_cache(NULL);
+    lv_disp_clean_dcache(_lv_refr_get_disp_refreshing());
 
     DMA2D->CR = 0;
     /* copy output colour mode, this register controls both input and output colour format */
@@ -186,7 +186,7 @@ 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_invalidate_cache(NULL);
+    lv_disp_clean_dcache(_lv_refr_get_disp_refreshing());
     DMA2D->CR = 0x20000;
 
     DMA2D->BGPFCCR = LV_DMA2D_COLOR_FORMAT;