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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [HSW bisected]Resume from S3 causes garbage on screen"
href="https://bugs.freedesktop.org/show_bug.cgi?id=69837#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [HSW bisected]Resume from S3 causes garbage on screen"
href="https://bugs.freedesktop.org/show_bug.cgi?id=69837">bug 69837</a>
from <span class="vcard"><a class="email" href="mailto:cancan.feng@intel.com" title="cancan,feng <cancan.feng@intel.com>"> <span class="fn">cancan,feng</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=69837#c2">comment #2</a>)
<span class="quote">> diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c
> b/drivers/gpu/drm/i915/i915_gem_gtt.c</span >
index e763d48..f989b42 100644
---
<span class="quote">> a/drivers/gpu/drm/i915/i915_gem_gtt.c</span >
+++
<span class="quote">> b/drivers/gpu/drm/i915/i915_gem_gtt.c</span >
@@ -509,7 +509,7 @@ void
<span class="quote">> i915_gem_restore_gtt_mappings(struct drm_device *dev)</span >
struct
<span class="quote">> i915_vma *vma = i915_gem_obj_to_vma(obj,</span >
<span class="quote">> &dev_priv->gtt.base);</span >
i915_gem_clflush_object(obj,
<span class="quote">> obj->pin_display);</span >
- vma->vm->bind_vma(vma, obj->cache_level,
<span class="quote">> 0);</span >
+ vma->vm->bind_vma(vma, obj->cache_level,
<span class="quote">> obj->has_global_gtt_mapping ? GLOBAL_BIND : 0);</span >
}
It doesn't work..</pre>
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