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drm/i915: Enable semaphores for legacy submission on gen8 

We have sufficient evidence from igt to support that semaphores are in
a working state. Enabling semaphores now for legacy provides a better
comparison of execlists against legacy ring submission.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1461928823-10298-6-git-send-email-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2016-04-29 12:20:22 +01:00
parent 6ef48d7f01
commit c14005a80f
1 changed files with 0 additions and 4 deletions
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4
drivers/gpu/drm/i915/i915_drv.c
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@ -542,10 +542,6 @@ bool i915_semaphore_is_enabled(struct drm_device *dev)
if (i915.enable_execlists)
return false;
/* 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)