diff --git a/core/embed/rust/src/trezorhal/display.rs b/core/embed/rust/src/trezorhal/display.rs
index 26be093a813..30481b16e7a 100644
--- a/core/embed/rust/src/trezorhal/display.rs
+++ b/core/embed/rust/src/trezorhal/display.rs
@@ -12,6 +12,14 @@ pub use ffi::{
     DISPLAY_FRAMEBUFFER_WIDTH,
 };
 
+#[cfg(all(feature = "framebuffer", not(feature = "framebuffer32bit")))]
+#[derive(Copy, Clone)]
+pub struct FrameBuffer(*mut u16);
+
+#[cfg(all(feature = "framebuffer", feature = "framebuffer32bit"))]
+#[derive(Copy, Clone)]
+pub struct FrameBuffer(*mut u32);
+
 #[derive(PartialEq, Debug, Eq, FromPrimitive, Clone, Copy)]
 pub enum ToifFormat {
     FullColorBE = ffi::toif_format_t_TOIF_FULL_COLOR_BE as _,
@@ -89,8 +97,8 @@ pub fn pixeldata(c: u16) {
 }
 
 #[cfg(feature = "framebuffer")]
-pub fn get_fb_addr() -> u32 {
-    unsafe { ffi::display_get_fb_addr() as u32 }
+pub fn get_fb_addr() -> FrameBuffer {
+    unsafe { FrameBuffer(ffi::display_get_fb_addr() as _) }
 }
 
 #[inline(always)]
@@ -104,27 +112,25 @@ pub fn pixeldata(c: u16) {
 
 #[inline(always)]
 #[cfg(all(feature = "framebuffer", not(feature = "framebuffer32bit")))]
-pub fn pixel(fb: u32, x: i16, y: i16, c: u16) {
+pub fn pixel(fb: FrameBuffer, x: i16, y: i16, c: u16) {
     unsafe {
-        let addr = fb
-            + ((y as u32 + DISPLAY_FRAMEBUFFER_OFFSET_Y) * DISPLAY_FRAMEBUFFER_WIDTH
-                + (x as u32 + DISPLAY_FRAMEBUFFER_OFFSET_X))
-                * 2;
-        let ptr = addr as *mut u16;
-        ptr.write_volatile(c);
+        let addr = fb.0.offset(
+            ((y as u32 + DISPLAY_FRAMEBUFFER_OFFSET_Y) * DISPLAY_FRAMEBUFFER_WIDTH
+                + (x as u32 + DISPLAY_FRAMEBUFFER_OFFSET_X)) as isize,
+        );
+        addr.write_volatile(c);
     }
 }
 
 #[inline(always)]
 #[cfg(all(feature = "framebuffer", feature = "framebuffer32bit"))]
-pub fn pixel(fb: u32, x: i16, y: i16, c: u32) {
+pub fn pixel(fb: FrameBuffer, x: i16, y: i16, c: u32) {
     unsafe {
-        let addr = fb
-            + ((y as u32 + DISPLAY_FRAMEBUFFER_OFFSET_Y) * DISPLAY_FRAMEBUFFER_WIDTH
-                + (x as u32 + DISPLAY_FRAMEBUFFER_OFFSET_X))
-                * 4;
-        let ptr = addr as *mut u32;
-        ptr.write_volatile(c);
+        let addr = fb.0.offset(
+            ((y as u32 + DISPLAY_FRAMEBUFFER_OFFSET_Y) * DISPLAY_FRAMEBUFFER_WIDTH
+                + (x as u32 + DISPLAY_FRAMEBUFFER_OFFSET_X)) as isize,
+        );
+        addr.write_volatile(c);
     }
 }