diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
index 03e7abc7e043..44a5dbc8c23b 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -294,6 +294,12 @@ static void g4x_get_stolen_reserved(struct drm_i915_private *dev_priv,
 				     ELK_STOLEN_RESERVED);
 	dma_addr_t stolen_top = dev_priv->mm.stolen_base + ggtt->stolen_size;
 
+	if ((reg_val & G4X_STOLEN_RESERVED_ENABLE) == 0) {
+		*base = 0;
+		*size = 0;
+		return;
+	}
+
 	*base = (reg_val & G4X_STOLEN_RESERVED_ADDR2_MASK) << 16;
 
 	WARN_ON((reg_val & G4X_STOLEN_RESERVED_ADDR1_MASK) < *base);
@@ -313,6 +319,12 @@ static void gen6_get_stolen_reserved(struct drm_i915_private *dev_priv,
 {
 	uint32_t reg_val = I915_READ(GEN6_STOLEN_RESERVED);
 
+	if ((reg_val & GEN6_STOLEN_RESERVED_ENABLE) == 0) {
+		*base = 0;
+		*size = 0;
+		return;
+	}
+
 	*base = reg_val & GEN6_STOLEN_RESERVED_ADDR_MASK;
 
 	switch (reg_val & GEN6_STOLEN_RESERVED_SIZE_MASK) {
@@ -339,6 +351,12 @@ static void gen7_get_stolen_reserved(struct drm_i915_private *dev_priv,
 {
 	uint32_t reg_val = I915_READ(GEN6_STOLEN_RESERVED);
 
+	if ((reg_val & GEN6_STOLEN_RESERVED_ENABLE) == 0) {
+		*base = 0;
+		*size = 0;
+		return;
+	}
+
 	*base = reg_val & GEN7_STOLEN_RESERVED_ADDR_MASK;
 
 	switch (reg_val & GEN7_STOLEN_RESERVED_SIZE_MASK) {
@@ -359,6 +377,12 @@ static void chv_get_stolen_reserved(struct drm_i915_private *dev_priv,
 {
 	uint32_t reg_val = I915_READ(GEN6_STOLEN_RESERVED);
 
+	if ((reg_val & GEN6_STOLEN_RESERVED_ENABLE) == 0) {
+		*base = 0;
+		*size = 0;
+		return;
+	}
+
 	*base = reg_val & GEN6_STOLEN_RESERVED_ADDR_MASK;
 
 	switch (reg_val & GEN8_STOLEN_RESERVED_SIZE_MASK) {
@@ -387,6 +411,12 @@ static void bdw_get_stolen_reserved(struct drm_i915_private *dev_priv,
 	uint32_t reg_val = I915_READ(GEN6_STOLEN_RESERVED);
 	dma_addr_t stolen_top;
 
+	if ((reg_val & GEN6_STOLEN_RESERVED_ENABLE) == 0) {
+		*base = 0;
+		*size = 0;
+		return;
+	}
+
 	stolen_top = dev_priv->mm.stolen_base + ggtt->stolen_size;
 
 	*base = reg_val & GEN6_STOLEN_RESERVED_ADDR_MASK;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index cfdf4f821ac3..107e2d7c9fba 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -379,6 +379,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
 #define GEN8_STOLEN_RESERVED_2M		(1 << 7)
 #define GEN8_STOLEN_RESERVED_4M		(2 << 7)
 #define GEN8_STOLEN_RESERVED_8M		(3 << 7)
+#define GEN6_STOLEN_RESERVED_ENABLE	(1 << 0)
 
 /* VGA stuff */
 
@@ -3431,6 +3432,7 @@ enum i915_power_well_id {
 #define ELK_STOLEN_RESERVED		_MMIO(MCHBAR_MIRROR_BASE + 0x48)
 #define G4X_STOLEN_RESERVED_ADDR1_MASK	(0xFFFF << 16)
 #define G4X_STOLEN_RESERVED_ADDR2_MASK	(0xFFF << 4)
+#define G4X_STOLEN_RESERVED_ENABLE	(1 << 0)
 
 /* Memory controller frequency in MCHBAR for Haswell (possible SNB+) */
 #define DCLK _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5e04)