From e8b2c3c47a53348aebbbeb5322e32937df958793 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Tue, 1 Mar 2011 19:22:52 +0000 Subject: drm/i915: Re-enable GPU semaphores for SandyBridge mobile This seems to be running stably on my test laptop, so hopefully the reported hangs where just symptoms of other bugs. Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/i915_gem_execbuffer.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c') diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 1c3b76a..d461ad5 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -744,8 +744,7 @@ i915_gem_execbuffer_sync_rings(struct drm_i915_gem_object *obj, if (from == NULL || to == from) return 0; - /* XXX gpu semaphores are currently causing hard hangs on SNB mobile */ - if (INTEL_INFO(obj->base.dev)->gen < 6 || IS_MOBILE(obj->base.dev)) + if (INTEL_INFO(obj->base.dev)->gen < 6) return i915_gem_object_wait_rendering(obj); idx = intel_ring_sync_index(from, to); -- cgit v1.1