diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 6a73867cf25c431f1acbfd4dc2ee40c452e283ad..c40e5ad251dd4da6b9461db08bf5b503372f304d 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1862,6 +1862,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
 		switch (rdev->family) {
 		case CHIP_CYPRESS:
 		case CHIP_HEMLOCK:
+		case CHIP_BARTS:
 			gb_backend_map = 0x66442200;
 			break;
 		case CHIP_JUNIPER: