after mini display

core/embed/bootloader/bootui.c

@@ -108,6 +108,8 @@ void ui_screen_boot(const vendor_header *const vhdr,
     display_text_center(DISPLAY_RESX / 2, DISPLAY_RESY - 5 - 25, ver_str, -1,
                         FONT_NORMAL, COLOR_BL_BG, boot_background);
   }
+
+  display_refresh();
 }
 
 void ui_screen_boot_wait(int wait_seconds) {
@@ -116,6 +118,7 @@ void ui_screen_boot_wait(int wait_seconds) {
   display_bar(0, DISPLAY_RESY - 5 - 20, DISPLAY_RESX, 5 + 20, boot_background);
   display_text_center(DISPLAY_RESX / 2, DISPLAY_RESY - 5, wait_str, -1,
                       FONT_NORMAL, COLOR_BL_BG, boot_background);
+  display_refresh();
 }
 
 void ui_screen_boot_click(void) {
@@ -123,6 +126,7 @@ void ui_screen_boot_click(void) {
   display_text_center(DISPLAY_RESX / 2, DISPLAY_RESY - 5,
                       "click to continue ...", -1, FONT_NORMAL, COLOR_BL_BG,
                       boot_background);
+  display_refresh();
 }
 
 // welcome UI

core/embed/rust/src/trezorhal/display.rs

@@ -19,6 +19,8 @@ pub struct ToifInfo {
     pub format: ToifFormat,
 }
 
+pub fn refresh() { unsafe {ffi::display_refresh(); }}
+
 pub fn backlight(val: i32) -> i32 {
     unsafe { ffi::display_backlight(val) }
 }

core/embed/rust/src/ui/display/mod.rs

@@ -35,6 +35,8 @@ pub use icon::{Icon, IconAndName};
 #[cfg(any(feature = "model_tt", feature = "model_tr"))]
 pub use loader::{loader, loader_indeterminate, LOADER_MAX, LOADER_MIN};
 
+pub fn refresh() { display::refresh(); }
+
 pub fn backlight() -> u16 {
     display::backlight(-1) as u16
 }

core/embed/rust/src/ui/model_tr/bootloader/mod.rs

@@ -78,6 +78,7 @@ where
 {
     frame.place(SCREEN_ADJ);
     frame.paint();
+    display::refresh();
     fade_backlight_duration(BACKLIGHT_NORMAL as _, 500);
 
     while button_eval().is_some() {}
@@ -93,6 +94,7 @@ where
             }
 
             frame.paint();
+            display::refresh();
         }
     }
 }
@@ -233,6 +235,8 @@ fn screen_progress(
     //     0,
     //     fill_to as _,
     // );
+
+    display::refresh();
     0
 }
 
@@ -279,6 +283,7 @@ extern "C" fn screen_connect() -> u32 {
 
     frame.place(SCREEN_ADJ);
     frame.paint();
+    display::refresh();
     0
 }
 
@@ -300,6 +305,7 @@ extern "C" fn screen_wipe_success() -> u32 {
     let mut frame = ResultScreen::new(BLD_FG, BLD_BG, ICON_SPINNER, m_top, m_bottom, true);
     frame.place(SCREEN_ADJ);
     frame.paint();
+    display::refresh();
     0
 }
 
@@ -321,6 +327,7 @@ extern "C" fn screen_wipe_fail() -> u32 {
     let mut frame = ResultScreen::new(BLD_FG, BLD_BG, ICON_ALERT, m_top, m_bottom, true);
     frame.place(SCREEN_ADJ);
     frame.paint();
+    display::refresh();
     0
 }
 
@@ -346,6 +353,7 @@ extern "C" fn screen_install_fail() -> u32 {
     let mut frame = ResultScreen::new(BLD_FG, BLD_BG, ICON_ALERT, m_top, m_bottom, true);
     frame.place(SCREEN_ADJ);
     frame.paint();
+    display::refresh();
     0
 }
 
@@ -365,6 +373,7 @@ fn screen_install_success_bld(msg: &'static str, complete_draw: bool) -> u32 {
     let mut frame = ResultScreen::new(BLD_FG, BLD_BG, ICON_SPINNER, m_top, m_bottom, complete_draw);
     frame.place(SCREEN_ADJ);
     frame.paint();
+    display::refresh();
     0
 }
 
@@ -384,6 +393,7 @@ fn screen_install_success_initial(msg: &'static str, complete_draw: bool) -> u32
     let mut frame = ResultScreen::new(BLD_FG, BLD_BG, ICON_SPINNER, m_top, m_bottom, complete_draw);
     frame.place(SCREEN_ADJ);
     frame.paint();
+    display::refresh();
     0
 }
 
@@ -412,5 +422,6 @@ extern "C" fn screen_welcome() -> u32 {
 
     frame.place(SCREEN_ADJ);
     frame.paint();
+    display::refresh();
     0
 }