diff --git a/[refs] b/[refs]
index d925829ea4d7..b4d0db9be2ac 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7501a4d846c9ca3d448f0eee102ebc409d9c1b19
+refs/heads/master: 52f025efa989318a6bc634103d70ca7a51a8b52d
diff --git a/trunk/drivers/gpu/drm/i915/i915_reg.h b/trunk/drivers/gpu/drm/i915/i915_reg.h
index 542128c80546..a9a47f6ef7d1 100644
--- a/trunk/drivers/gpu/drm/i915/i915_reg.h
+++ b/trunk/drivers/gpu/drm/i915/i915_reg.h
@@ -4128,4 +4128,10 @@
 #define  SBI_RESPONSE_SUCCESS	(0x0<<1)
 #define  SBI_BUSY				(0x1<<0)
 #define  SBI_READY				(0x0<<0)
+
+/* LPT PIXCLK_GATE */
+#define PIXCLK_GATE				0xC6020
+#define  PIXCLK_GATE_UNGATE		1<<0
+#define  PIXCLK_GATE_GATE		0<<0
+
 #endif /* _I915_REG_H_ */