diff -up linux-2.6.29.noarch/drivers/gpu/drm/i915/intel_display.c.jx linux-2.6.29.noarch/drivers/gpu/drm/i915/intel_display.c
--- linux-2.6.29.noarch/drivers/gpu/drm/i915/intel_display.c.jx	2009-04-09 13:42:51.000000000 -0400
+++ linux-2.6.29.noarch/drivers/gpu/drm/i915/intel_display.c	2009-04-09 13:44:14.000000000 -0400
@@ -2011,8 +2011,8 @@ void intel_modeset_init(struct drm_devic
 		dev->mode_config.max_width = 8192;
 		dev->mode_config.max_height = 8192;
 	} else {
-		dev->mode_config.max_width = 2048;
-		dev->mode_config.max_height = 2048;
+		dev->mode_config.max_width = 4096;
+		dev->mode_config.max_height = 4096;
 	}
 
 	/* set memory base */