diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 83a02e773c5876c661a9ccb466ceb3e18b32d352..72a227c43e35d71b6a573dbfb922fd081f9b4fb4 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -2035,6 +2035,27 @@ static void gtt_write_workarounds(struct intel_gt *gt)
 				 GEN8_GAMW_ECO_DEV_RW_IA,
 				 0,
 				 GAMW_ECO_ENABLE_64K_IPS_FIELD);
+
+	if (IS_GEN_RANGE(i915, 8, 11)) {
+		bool can_use_gtt_cache = true;
+
+		/*
+		 * According to the BSpec if we use 2M/1G pages then we also
+		 * need to disable the GTT cache. At least on BDW we can see
+		 * visual corruption when using 2M pages, and not disabling the
+		 * GTT cache.
+		 */
+		if (HAS_PAGE_SIZES(i915, I915_GTT_PAGE_SIZE_2M))
+			can_use_gtt_cache = false;
+
+		/* WaGttCachingOffByDefault */
+		intel_uncore_write(uncore,
+				   HSW_GTT_CACHE_EN,
+				   can_use_gtt_cache ? GTT_CACHE_EN_ALL : 0);
+		WARN_ON_ONCE(can_use_gtt_cache &&
+			     intel_uncore_read(uncore,
+					       HSW_GTT_CACHE_EN) == 0);
+	}
 }
 
 int i915_ppgtt_init_hw(struct intel_gt *gt)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 780df8db2eba71bdbcc9a529336f9a5d40b25c80..aca676e79948621e3ece0d7292d761ac679fce8d 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -9169,9 +9169,6 @@ static void skl_init_clock_gating(struct drm_i915_private *dev_priv)
 
 static void bdw_init_clock_gating(struct drm_i915_private *dev_priv)
 {
-	/* The GTT cache must be disabled if the system is using 2M pages. */
-	bool can_use_gtt_cache = !HAS_PAGE_SIZES(dev_priv,
-						 I915_GTT_PAGE_SIZE_2M);
 	enum pipe pipe;
 
 	/* WaSwitchSolVfFArbitrationPriority:bdw */
@@ -9204,9 +9201,6 @@ static void bdw_init_clock_gating(struct drm_i915_private *dev_priv)
 	/* WaProgramL3SqcReg1Default:bdw */
 	gen8_set_l3sqc_credits(dev_priv, 30, 2);
 
-	/* WaGttCachingOffByDefault:bdw */
-	I915_WRITE(HSW_GTT_CACHE_EN, can_use_gtt_cache ? GTT_CACHE_EN_ALL : 0);
-
 	/* WaKVMNotificationOnConfigChange:bdw */
 	I915_WRITE(CHICKEN_PAR2_1, I915_READ(CHICKEN_PAR2_1)
 		   | KVM_CONFIG_CHANGE_NOTIFICATION_SELECT);
@@ -9471,12 +9465,6 @@ static void chv_init_clock_gating(struct drm_i915_private *dev_priv)
 	 * LSQC Setting Recommendations.
 	 */
 	gen8_set_l3sqc_credits(dev_priv, 38, 2);
-
-	/*
-	 * GTT cache may not work with big pages, so if those
-	 * are ever enabled GTT cache may need to be disabled.
-	 */
-	I915_WRITE(HSW_GTT_CACHE_EN, GTT_CACHE_EN_ALL);
 }
 
 static void g4x_init_clock_gating(struct drm_i915_private *dev_priv)