[Bug 69837] [HSW bisected]Resume from S3 causes garbage on screen

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=69837

--- Comment #3 from cancan,feng <cancan.feng at intel.com> ---
(In reply to comment #2)
> diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c
> b/drivers/gpu/drm/i915/i915_gem_gtt.c
index e763d48..f989b42 100644
---
> a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++
> b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -509,7 +509,7 @@ void
> i915_gem_restore_gtt_mappings(struct drm_device *dev)
                struct
> i915_vma *vma = i915_gem_obj_to_vma(obj,

> &dev_priv->gtt.base);
                i915_gem_clflush_object(obj,
> obj->pin_display);
-               vma->vm->bind_vma(vma, obj->cache_level,
> 0);
+               vma->vm->bind_vma(vma, obj->cache_level,
> obj->has_global_gtt_mapping ? GLOBAL_BIND : 0);
        }


It doesn't work..

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