drm/i915/bdw: Don't wait for c0 threads on forcewake
authorBen Widawsky <benjamin.widawsky@intel.com>
Sun, 3 Nov 2013 04:07:50 +0000 (21:07 -0700)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 8 Nov 2013 17:10:01 +0000 (18:10 +0100)
It's no longer a required workaround on BDW.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
[danvet: Move compile fix from a later patch to this one.]
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_uncore.c

index 170c44e..f9883ce 100644 (file)
@@ -112,7 +112,8 @@ static void __gen6_gt_force_wake_mt_get(struct drm_i915_private *dev_priv)
                DRM_ERROR("Timed out waiting for forcewake to ack request.\n");
 
        /* WaRsForcewakeWaitTC0:ivb,hsw */
-       __gen6_gt_wait_for_thread_c0(dev_priv);
+       if (INTEL_INFO(dev_priv->dev)->gen < 8)
+               __gen6_gt_wait_for_thread_c0(dev_priv);
 }
 
 static void gen6_gt_check_fifodbg(struct drm_i915_private *dev_priv)