From: Chris Wilson Date: Tue, 1 Mar 2011 19:22:52 +0000 (+0000) Subject: drm/i915: Re-enable GPU semaphores for SandyBridge mobile X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e8b2c3c47a53348aebbbeb5322e32937df958793;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git 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 --- diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 1c3b76a8a6f..d461ad5f929 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);