1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 6c4b25ce8bb0..ec96f9a9724c 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -481,6 +481,10 @@ bool i915_semaphore_is_enabled(struct drm_device *dev)
         if (i915.semaphores >= 0)
                 return i915.semaphores;
 
+        /* Until we get further testing... */
+        if (IS_GEN8(dev))
+                return false;
+
 #ifdef CONFIG_INTEL_IOMMU
         /* Enable semaphores on SNB when IO remapping is off */
         if (INTEL_INFO(dev)->gen == 6 && intel_iommu_gfx_mapped)