diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index 74086eb5bf8351f97f6b645aa5d41818e92aeba1..50ce9ce2b269fc2e148ca33f4bb7cac62a016149 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -54,6 +54,9 @@ static u32 calc_residency(struct drm_device *dev, const u32 reg)
 
 		if (I915_READ(VLV_COUNTER_CONTROL) & VLV_COUNT_RANGE_HIGH)
 			units <<= 8;
+	} else if (IS_BROXTON(dev)) {
+		units = 1;
+		div = 1200;		/* 833.33ns */
 	}
 
 	raw_time = I915_READ(reg) * units;