BDW is no longer flagged as preliminary hw, but without i915.preliminary_hw_support module param set the logs are filled with WARNs about it. Just make semaphores off the BDW per-chip default for now. CC: Ben Widawsky <ben@xxxxxxxxxxxx> Reported-by: Sebastien Dufour <sebastien.dufour@xxxxxxxxx> Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx> --- drivers/gpu/drm/i915/i915_drv.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index ce898aff32a9..fbc546def1d0 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -396,15 +396,13 @@ bool i915_semaphore_is_enabled(struct drm_device *dev) if (INTEL_INFO(dev)->gen < 6) return false; - /* Until we get further testing... */ - if (IS_GEN8(dev)) { - WARN_ON(!i915.preliminary_hw_support); - return false; - } - 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) -- 1.7.9.5 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx