1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 1a6bb6101491..7506a72ee882 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8878,6 +8878,10 @@ static void gen6_init_clock_gating(struct drm_device *dev)
         I915_WRITE(WM2_LP_ILK, 0);
         I915_WRITE(WM1_LP_ILK, 0);
 
+        /* clear masked bit */
+        I915_WRITE(CACHE_MODE_0,
+                   CM0_STC_EVICT_DISABLE_LRA_SNB << CM0_MASK_SHIFT);
+
         I915_WRITE(GEN6_UCGCTL1,
                    I915_READ(GEN6_UCGCTL1) |
                    GEN6_BLBUNIT_CLOCK_GATE_DISABLE |