drm/radeon/kms: update power table parsing for SI

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 03ab8ff..aaad93d 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -977,6 +977,7 @@
 	THERMAL_TYPE_EVERGREEN,
 	THERMAL_TYPE_SUMO,
 	THERMAL_TYPE_NI,
+	THERMAL_TYPE_SI,
 };
 
 struct radeon_voltage {