diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index c827738..d1a7803 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -477,7 +477,7 @@ void r300_mc_init(struct radeon_device *rdev)
 	default:  rdev->mc.vram_width = 128; break;
 	}
 	r100_vram_init_sizes(rdev);
-	base = rdev->mc.aper_base;
+	base = 0;
 	if (rdev->flags & RADEON_IS_IGP)
 		base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16;
 	radeon_vram_location(rdev, &rdev->mc, base);