drm/i915: fix HAS_BSD with a device info flag

Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 2ddac06..393696c 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -125,6 +125,7 @@
 static const struct intel_device_info intel_g45_info = {
 	.gen = 4, .is_g4x = 1, .need_gfx_hws = 1,
 	.has_pipe_cxsr = 1, .has_hotplug = 1,
+	.has_bsd_ring = 1,
 };
 
 static const struct intel_device_info intel_gm45_info = {
@@ -132,6 +133,7 @@
 	.is_mobile = 1, .need_gfx_hws = 1, .has_fbc = 1, .has_rc6 = 1,
 	.has_pipe_cxsr = 1, .has_hotplug = 1,
 	.supports_tv = 1,
+	.has_bsd_ring = 1,
 };
 
 static const struct intel_device_info intel_pineview_info = {
@@ -143,11 +145,13 @@
 static const struct intel_device_info intel_ironlake_d_info = {
 	.gen = 5, .is_ironlake = 1,
 	.need_gfx_hws = 1, .has_pipe_cxsr = 1, .has_hotplug = 1,
+	.has_bsd_ring = 1,
 };
 
 static const struct intel_device_info intel_ironlake_m_info = {
 	.gen = 5, .is_ironlake = 1, .is_mobile = 1,
 	.need_gfx_hws = 1, .has_fbc = 1, .has_rc6 = 1, .has_hotplug = 1,
+	.has_bsd_ring = 1,
 };
 
 static const struct intel_device_info intel_sandybridge_d_info = {
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index b57e049a..4b68120 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -214,6 +214,7 @@
 	u8 has_overlay : 1;
 	u8 overlay_needs_physical : 1;
 	u8 supports_tv : 1;
+	u8 has_bsd_ring : 1;
 };
 
 enum no_fbc_reason {
@@ -1237,7 +1238,7 @@
 #define IS_GEN5(dev)	(INTEL_INFO(dev)->gen == 5)
 #define IS_GEN6(dev)	(INTEL_INFO(dev)->gen == 6)
 
-#define HAS_BSD(dev)            (IS_IRONLAKE(dev) || IS_G4X(dev))
+#define HAS_BSD(dev)            (INTEL_INFO(dev)->has_bsd_ring)
 #define I915_NEED_GFX_HWS(dev)	(INTEL_INFO(dev)->need_gfx_hws)
 
 #define HAS_OVERLAY(dev) 		(INTEL_INFO(dev)->has_overlay)