diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 52ddad6ae3eb670d57a12b86dd790daadf23eca2..10ff512e4a9b04b275a9c555f1a8f14c758ed6e5 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -660,6 +660,7 @@ struct intel_csr {
 	func(has_resource_streamer) sep \
 	func(has_rc6) sep \
 	func(has_rc6p) sep \
+	func(has_dp_mst) sep \
 	func(has_pipe_cxsr) sep \
 	func(has_hotplug) sep \
 	func(cursor_needs_physical) sep \
@@ -2785,8 +2786,7 @@ struct drm_i915_cmd_table {
 
 #define HAS_IPS(dev)		(IS_HSW_ULT(dev) || IS_BROADWELL(dev))
 
-#define HAS_DP_MST(dev)		(IS_HASWELL(dev) || IS_BROADWELL(dev) || \
-				 INTEL_INFO(dev)->gen >= 9)
+#define HAS_DP_MST(dev)	(INTEL_INFO(dev)->has_dp_mst)
 
 #define HAS_DDI(dev)		(INTEL_INFO(dev)->has_ddi)
 #define HAS_FPGA_DBG_UNCLAIMED(dev)	(INTEL_INFO(dev)->has_fpga_dbg)
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index c6a5bd09e6abc24640db773ebdae34d3655e55e1..da2ec6f1f1873284eb0aa3ecd8e070c11f4d8f43 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -266,6 +266,7 @@ static const struct intel_device_info intel_valleyview_info = {
 	.has_fpga_dbg = 1, \
 	.has_psr = 1, \
 	.has_resource_streamer = 1, \
+	.has_dp_mst = 1, \
 	.has_rc6p = 0 /* RC6p removed-by HSW */, \
 	.has_runtime_pm = 1
 
@@ -335,6 +336,7 @@ static const struct intel_device_info intel_broxton_info = {
 	.has_csr = 1,
 	.has_resource_streamer = 1,
 	.has_rc6 = 1,
+	.has_dp_mst = 1,
 	GEN_DEFAULT_PIPEOFFSETS,
 	IVB_CURSOR_OFFSETS,
 	BDW_COLORS,