From: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Date: Mon, 10 Nov 2014 12:52:50 +0000 (-0800)
Subject: drm/i915: Wait thread status on gen8+ fw sequence
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c549f738e7469ace5b0ed9848aa55bff428d0b62;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

drm/i915: Wait thread status on gen8+ fw sequence

As per latest pm guide, we need to do this also on
past hsw.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 6a0c3fb2cbf0..86a755a9b9d0 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -120,8 +120,7 @@ static void __gen7_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 */
-	if (INTEL_INFO(dev_priv->dev)->gen < 8)
-		__gen6_gt_wait_for_thread_c0(dev_priv);
+	__gen6_gt_wait_for_thread_c0(dev_priv);
 }
 
 static void gen6_gt_check_fifodbg(struct drm_i915_private *dev_priv)