drm/radeon/kms: add trinity (TN) chip family

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/radeon/radeon.h

@@ -1688,7 +1688,9 @@ void r100_pll_errata_after_index(struct radeon_device *rdev);
 #define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \
 			     (rdev->flags & RADEON_IS_IGP))
 #define ASIC_IS_DCE5(rdev) ((rdev->family >= CHIP_BARTS))
-#define ASIC_IS_DCE6(rdev) ((rdev->family >= CHIP_TAHITI))
+#define ASIC_IS_DCE6(rdev) ((rdev->family >= CHIP_ARUBA))
+#define ASIC_IS_DCE61(rdev) ((rdev->family >= CHIP_ARUBA) && \
+			     (rdev->flags & RADEON_IS_IGP))
 
 /*
  * BIOS helpers.

drivers/gpu/drm/radeon/radeon_device.c

@@ -89,6 +89,7 @@ static const char radeon_family_name[][16] = {
 	"TURKS",
 	"CAICOS",
 	"CAYMAN",
+	"ARUBA",
 	"TAHITI",
 	"PITCAIRN",
 	"VERDE",

drivers/gpu/drm/radeon/radeon_family.h

@@ -87,6 +87,7 @@ enum radeon_family {
 	CHIP_TURKS,
 	CHIP_CAICOS,
 	CHIP_CAYMAN,
+	CHIP_ARUBA,
 	CHIP_TAHITI,
 	CHIP_PITCAIRN,
 	CHIP_VERDE,