diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index e1334e2..3386532 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -451,6 +451,10 @@ void rs600_gpu_init(struct radeon_device *rdev)
 
 void rs600_vram_info(struct radeon_device *rdev)
 {
+	/* set gart to 32 MB like old drm */
+	rdev->mc.gtt_size = 32 * 1024 * 1024;
+	DRM_ERROR("Forcing to 32M GART size\n");
+
 	/* FIXME: to do or is these values sane ? */
 	rdev->mc.vram_is_ddr = true;
 	rdev->mc.vram_width = 128;