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-rw-r--r--drivers/gpu/drm/i915/i915_drv.c4
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)