diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 967fb928c577552a376a26946e2b836542c73e17..97c963082d4d63871aa659d9985d2b4a9c78d33b 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1171,6 +1171,17 @@ static int gen6_drpc_info(struct seq_file *m)
 
 	seq_printf(m, "Core Power Down: %s\n",
 		   yesno(gt_core_status & GEN6_CORE_CPD_STATE_MASK));
+
+	/* Not exactly sure what this is */
+	seq_printf(m, "RC6 \"Locked to RPn\" residency since boot: %u\n",
+		   I915_READ(GEN6_GT_GFX_RC6_LOCKED));
+	seq_printf(m, "RC6 residency since boot: %u\n",
+		   I915_READ(GEN6_GT_GFX_RC6));
+	seq_printf(m, "RC6+ residency since boot: %u\n",
+		   I915_READ(GEN6_GT_GFX_RC6p));
+	seq_printf(m, "RC6++ residency since boot: %u\n",
+		   I915_READ(GEN6_GT_GFX_RC6pp));
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 6924f44a88df23ab3139a9c72bd319b54700c765..972321fda4d8240d81c1381f65af060786bca4cd 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -3970,6 +3970,11 @@
 						 GEN6_PM_RP_DOWN_THRESHOLD | \
 						 GEN6_PM_RP_DOWN_TIMEOUT)
 
+#define GEN6_GT_GFX_RC6_LOCKED			0x138104
+#define GEN6_GT_GFX_RC6				0x138108
+#define GEN6_GT_GFX_RC6p			0x13810C
+#define GEN6_GT_GFX_RC6pp			0x138110
+
 #define GEN6_PCODE_MAILBOX			0x138124
 #define   GEN6_PCODE_READY			(1<<31)
 #define   GEN6_READ_OC_PARAMS			0xc