diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index e9f065ff618f7860b2ae095ed4fa6a90bdb8b775..976159ab818c25bd40fc3ad10a37278207933608 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2330,6 +2330,7 @@ static u32 intel_adjust_tile_offset(int *x, int *y,
 				    u32 old_offset,
 				    u32 new_offset)
 {
+	unsigned int pitch_pixels = pitch_tiles * tile_width;
 	unsigned int tiles;
 
 	WARN_ON(old_offset & (tile_size - 1));
@@ -2341,6 +2342,10 @@ static u32 intel_adjust_tile_offset(int *x, int *y,
 	*y += tiles / pitch_tiles * tile_height;
 	*x += tiles % pitch_tiles * tile_width;
 
+	/* minimize x in case it got needlessly big */
+	*y += *x / pitch_pixels * tile_height;
+	*x %= pitch_pixels;
+
 	return new_offset;
 }