1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index aff8080026a1..e9fb64c1e20b 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1317,6 +1317,14 @@ void r100_pll_errata_after_index(struct radeon_device *rdev);
                 (rdev->family == CHIP_RV410) ||                 \
                 (rdev->family == CHIP_RS400) ||                 \
                 (rdev->family == CHIP_RS480))
+#define ASIC_IS_X2(rdev) ((rdev->ddev->pdev->device == 0x9441) || \
+                (rdev->ddev->pdev->device == 0x9443) || \
+                (rdev->ddev->pdev->device == 0x944B) || \
+                (rdev->ddev->pdev->device == 0x9506) || \
+                (rdev->ddev->pdev->device == 0x9509) || \
+                (rdev->ddev->pdev->device == 0x950F) || \
+                (rdev->ddev->pdev->device == 0x689C) || \
+                (rdev->ddev->pdev->device == 0x689D))
 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600))
 #define ASIC_IS_DCE2(rdev) ((rdev->family == CHIP_RS600)  ||    \
                             (rdev->family == CHIP_RS690)  ||    \