1 files changed, 10 insertions, 2 deletions

diff --git a/hw/display/omap_lcdc.c b/hw/display/omap_lcdc.c
index fda81ba..a7c6cd7 100644
--- a/hw/display/omap_lcdc.c
+++ b/hw/display/omap_lcdc.c
@@ -25,6 +25,7 @@
 struct omap_lcd_panel_s {
     MemoryRegion *sysmem;
     MemoryRegion iomem;
+    MemoryRegionSection fbsection;
     qemu_irq irq;
     QemuConsole *con;
 
@@ -215,12 +216,19 @@ static void omap_update_display(void *opaque)
 
     step = width * bpp >> 3;
     linesize = surface_stride(surface);
-    framebuffer_update_display(surface, omap_lcd->sysmem,
-                               frame_base, width, height,
+    if (omap_lcd->invalidate) {
+        framebuffer_update_memory_section(&omap_lcd->fbsection,
+                                          omap_lcd->sysmem, frame_base,
+                                          height, step);
+    }
+
+    framebuffer_update_display(surface, &omap_lcd->fbsection,
+                               width, height,
                                step, linesize, 0,
                                omap_lcd->invalidate,
                                draw_line, omap_lcd->palette,
                                &first, &last);
+
     if (first >= 0) {
         dpy_gfx_update(omap_lcd->con, 0, first, width, last - first + 1);
     }