diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 015df5264dcc6c53a0429997669a1da75060d055..09a5c829168c905092c2c7297c62e8b5276a0f2d 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1691,8 +1691,9 @@ struct drm_i915_file_private {
 
 #define HAS_FORCE_WAKE(dev) (INTEL_INFO(dev)->has_force_wake)
 
-#define HAS_L3_GPU_CACHE(dev) (IS_IVYBRIDGE(dev) || IS_HASWELL(dev))
-#define NUM_L3_SLICES(dev) (IS_HSW_GT3(dev) ? 2 : HAS_L3_GPU_CACHE(dev))
+/* DPF == dynamic parity feature */
+#define HAS_L3_DPF(dev) (IS_IVYBRIDGE(dev) || IS_HASWELL(dev))
+#define NUM_L3_SLICES(dev) (IS_HSW_GT3(dev) ? 2 : HAS_L3_DPF(dev))
 
 #define GT_FREQUENCY_MULTIPLIER 50
 
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 83464aae909fb86c62f1c75bba59e1cfb10c4eb2..f1779b352f5954dcf35fff38c8ead789dd0edc6b 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4230,7 +4230,7 @@ int i915_gem_l3_remap(struct intel_ring_buffer *ring, int slice)
 	u32 *remap_info = dev_priv->l3_parity.remap_info[slice];
 	int i, ret;
 
-	if (!HAS_L3_GPU_CACHE(dev) || !remap_info)
+	if (!HAS_L3_DPF(dev) || !remap_info)
 		return 0;
 
 	ret = intel_ring_begin(ring, GEN7_L3LOG_SIZE / 4 * 3);
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 60a7bac4fc3b1d4eaafe9dff9e457362497bf1e5..a73e84716939b2eb4cd50c5a9edb6f7e0ab99b45 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -960,7 +960,7 @@ static void ivybridge_parity_error_irq_handler(struct drm_device *dev, u32 iir)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 
-	if (!HAS_L3_GPU_CACHE(dev))
+	if (!HAS_L3_DPF(dev))
 		return;
 
 	spin_lock(&dev_priv->irq_lock);
@@ -2246,7 +2246,7 @@ static void gen5_gt_irq_postinstall(struct drm_device *dev)
 	pm_irqs = gt_irqs = 0;
 
 	dev_priv->gt_irq_mask = ~0;
-	if (HAS_L3_GPU_CACHE(dev)) {
+	if (HAS_L3_DPF(dev)) {
 		/* L3 parity interrupt is always unmasked. */
 		dev_priv->gt_irq_mask = ~GT_PARITY_ERROR(dev);
 		gt_irqs |= GT_PARITY_ERROR(dev);
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index deb8787308d6f4a959c1c32bd6e7f340c6a27f62..7b4c79cdb39e8f5ba6c98e01df327050904de782 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -97,7 +97,7 @@ static struct attribute_group rc6_attr_group = {
 
 static int l3_access_valid(struct drm_device *dev, loff_t offset)
 {
-	if (!HAS_L3_GPU_CACHE(dev))
+	if (!HAS_L3_DPF(dev))
 		return -EPERM;
 
 	if (offset % 4 != 0)
@@ -525,7 +525,7 @@ void i915_setup_sysfs(struct drm_device *dev)
 			DRM_ERROR("RC6 residency sysfs setup failed\n");
 	}
 #endif
-	if (HAS_L3_GPU_CACHE(dev)) {
+	if (HAS_L3_DPF(dev)) {
 		ret = device_create_bin_file(&dev->primary->kdev, &dpf_attrs);
 		if (ret)
 			DRM_ERROR("l3 parity sysfs setup failed\n");
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 958b7d8fea8babcf2ea2d0209ae133f0992bddf0..b67104aaade58a4d7ed707bff42eb13ae505cd0a 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -569,7 +569,7 @@ static int init_render_ring(struct intel_ring_buffer *ring)
 	if (INTEL_INFO(dev)->gen >= 6)
 		I915_WRITE(INSTPM, _MASKED_BIT_ENABLE(INSTPM_FORCE_ORDERING));
 
-	if (HAS_L3_GPU_CACHE(dev))
+	if (HAS_L3_DPF(dev))
 		I915_WRITE_IMR(ring, ~GT_PARITY_ERROR(dev));
 
 	return ret;
@@ -997,7 +997,7 @@ gen6_ring_get_irq(struct intel_ring_buffer *ring)
 
 	spin_lock_irqsave(&dev_priv->irq_lock, flags);
 	if (ring->irq_refcount++ == 0) {
-		if (HAS_L3_GPU_CACHE(dev) && ring->id == RCS)
+		if (HAS_L3_DPF(dev) && ring->id == RCS)
 			I915_WRITE_IMR(ring,
 				       ~(ring->irq_enable_mask |
 					 GT_PARITY_ERROR(dev)));
@@ -1019,7 +1019,7 @@ gen6_ring_put_irq(struct intel_ring_buffer *ring)
 
 	spin_lock_irqsave(&dev_priv->irq_lock, flags);
 	if (--ring->irq_refcount == 0) {
-		if (HAS_L3_GPU_CACHE(dev) && ring->id == RCS)
+		if (HAS_L3_DPF(dev) && ring->id == RCS)
 			I915_WRITE_IMR(ring, ~GT_PARITY_ERROR(dev));
 		else
 			I915_WRITE_IMR(ring, ~0);