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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [GM965/GL960 bisected regression] black screen on boot"
href="https://bugs.freedesktop.org/show_bug.cgi?id=80151#c6">Comment # 6</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [GM965/GL960 bisected regression] black screen on boot"
href="https://bugs.freedesktop.org/show_bug.cgi?id=80151">bug 80151</a>
from <span class="vcard"><a class="email" href="mailto:jbarnes@virtuousgeek.org" title="Jesse Barnes <jbarnes@virtuousgeek.org>"> <span class="fn">Jesse Barnes</span></a>
</span></b>
<pre>A patch to try after collecting the dmesg:
index 6441178..e849e5d 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -231,7 +231,7 @@ int i915_gem_init_stolen(struct drm_device *dev)
DRM_DEBUG_KMS("found %zd bytes of stolen memory at %08lx\n",
dev_priv->gtt.stolen_size, dev_priv->mm.stolen_base);
- if (IS_VALLEYVIEW(dev))
+ if (IS_VALLEYVIEW(dev) || 1)
bios_reserved = 1024*1024; /* top 1M on VLV/BYT */
if (WARN_ON(bios_reserved > dev_priv->gtt.stolen_size))</pre>
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