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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - GPU hang (EIR stuck) when trying to launch XBMC"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78547#c17">Comment # 17</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - GPU hang (EIR stuck) when trying to launch XBMC"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78547">bug 78547</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>It has the same symptoms that the ringbuffer has been overwritten.
I would try:
ickle@nuc-i3427:/usr/src/linux$ git diff
diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c
b/drivers/gpu/drm/i915/i915_gem_stolen.c
index 20bd839..dcf90ca 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -337,6 +337,8 @@ int i915_gem_init_stolen(struct drm_device *dev)
}
#endif
+ dev_priv->gtt.stolen_size = 0;
+
if (dev_priv->gtt.stolen_size == 0)
return 0;</pre>
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