drm/radeon: Fix VRAM size calculation for VRAM >= 4GB

[deliverable/linux.git] / drivers / gpu / drm / radeon / evergreen.c

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 105bafb6c29d8aab2a6d22018d6a48c86a805cf4..06c261bed289b0cb6019085f6f6778b1d408dd2b 100644 (file)
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -3405,8 +3405,8 @@ int evergreen_mc_init(struct radeon_device *rdev)
                rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
        } else {
                /* size in MB on evergreen/cayman/tn */
-               rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
-               rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
+               rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
+               rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
        }
        rdev->mc.visible_vram_size = rdev->mc.aper_size;
        r700_vram_gtt_location(rdev, &rdev->mc);