[Bug 80151] [GM965/GL960 bisected regression] black screen on boot

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Jun 27 01:42:26 PDT 2014


https://bugs.freedesktop.org/show_bug.cgi?id=80151

--- Comment #9 from YannisDas <yannis.dassiras at gmail.com> ---
(In reply to comment #6)
> 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))

Got it...
Bypassing the test results in working graphics here.

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