1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
index 0a981e2ee2f8..09fb0b6ec7dd 100644
--- a/drivers/gpu/drm/radeon/r520.c
+++ b/drivers/gpu/drm/radeon/r520.c
@@ -95,8 +95,8 @@ int r520_mc_init(struct radeon_device *rdev)
                        "programming pipes. Bad things might happen.\n");
         }
         /* Write VRAM size in case we are limiting it */
-        WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.vram_size);
-        tmp = rdev->mc.vram_location + rdev->mc.vram_size - 1;
+        WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size);
+        tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1;
         tmp = REG_SET(R520_MC_FB_TOP, tmp >> 16);
         tmp |= REG_SET(R520_MC_FB_START, rdev->mc.vram_location >> 16);
         WREG32_MC(R520_MC_FB_LOCATION, tmp);