diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index ddfa701d1b9fe123c8f1474c2742f748850cfb6d..217845951b7f7beb1037b530f4b6e7a21faed53e 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2339,6 +2339,7 @@ struct drm_i915_cmd_table {
 })
 #define INTEL_INFO(p) 	(&__I915__(p)->info)
 #define INTEL_DEVID(p)	(INTEL_INFO(p)->device_id)
+#define INTEL_REVID(p)	(__I915__(p)->dev->pdev->revision)
 
 #define IS_I830(dev)		(INTEL_DEVID(dev) == 0x3577)
 #define IS_845G(dev)		(INTEL_DEVID(dev) == 0x2562)
@@ -2387,6 +2388,11 @@ struct drm_i915_cmd_table {
 				 INTEL_DEVID(dev) == 0x0A1E)
 #define IS_PRELIMINARY_HW(intel_info) ((intel_info)->is_preliminary)
 
+#define SKL_REVID_A0		(0x0)
+#define SKL_REVID_B0		(0x1)
+#define SKL_REVID_C0		(0x2)
+#define SKL_REVID_D0		(0x3)
+
 /*
  * The genX designation typically refers to the render engine, so render
  * capability related checks should use IS_GEN, while display and other checks