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drm/i915/bdw: Disable semaphores
[deliverable/linux.git]
/
drivers
/
gpu
/
drm
/
i915
/
i915_drv.c
diff --git
a/drivers/gpu/drm/i915/i915_drv.c
b/drivers/gpu/drm/i915/i915_drv.c
index a78e7798ec6ba49c88d0b5dc8e72be40e0e5412d..bbea429ec4b52b75c743db393bd97b8c6d16c782 100644
(file)
--- a/
drivers/gpu/drm/i915/i915_drv.c
+++ b/
drivers/gpu/drm/i915/i915_drv.c
@@
-478,6
+478,12
@@
bool i915_semaphore_is_enabled(struct drm_device *dev)
if (INTEL_INFO(dev)->gen < 6)
return 0;
+ /* Until we get further testing... */
+ if (IS_GEN8(dev)) {
+ WARN_ON(!i915_preliminary_hw_support);
+ return 0;
+ }
+
if (i915_semaphores >= 0)
return i915_semaphores;
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