1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 1fdd793343b9..91eb762eb3f9 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -1958,9 +1958,12 @@ void r100_vram_init_sizes(struct radeon_device *rdev)
         u64 config_aper_size;
 
         /* work out accessible VRAM */
-        rdev->mc.visible_vram_size = r100_get_accessible_vram(rdev);
         rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0);
         rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0);
+        rdev->mc.visible_vram_size = r100_get_accessible_vram(rdev);
+        /* FIXME we don't use the second aperture yet when we could use it */
+        if (rdev->mc.visible_vram_size > rdev->mc.aper_size)
+                rdev->mc.visible_vram_size = rdev->mc.aper_size;
         config_aper_size = RREG32(RADEON_CONFIG_APER_SIZE);
         if (rdev->flags & RADEON_IS_IGP) {
                 uint32_t tom;