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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - `DRI_PRIME=1 glxgears -info` halts the system with Intel Graphics [8086:5917] + AMD Graphics [1002:6665]."
href="https://bugs.freedesktop.org/show_bug.cgi?id=103370#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - `DRI_PRIME=1 glxgears -info` halts the system with Intel Graphics [8086:5917] + AMD Graphics [1002:6665]."
href="https://bugs.freedesktop.org/show_bug.cgi?id=103370">bug 103370</a>
from <span class="vcard"><a class="email" href="mailto:fourdollars@gmail.com" title="Shih-Yuan Lee <fourdollars@gmail.com>"> <span class="fn">Shih-Yuan Lee</span></a>
</span></b>
<pre>Using DRI_PRIME=0 is just to switch between Intel and AMD Graphics.
Of course, we can omit it completely.
The system halt issue happens when executing `DRI_PRIME=1 glxgears -info`.
u@u:~$ DRI_PRIME=1 glxgears -info
Running synchronized to the vertical refresh. The framerate should be
approximately the same as the monitor refresh rate.
GL_RENDERER = Gallium 0.4 on AMD HAINAN (DRM 2.46.0, LLVM 3.8.0)
GL_VERSION = 3.0 Mesa 11.2.0
GL_VENDOR = X.Org
...
u@u:~$ DRI_PRIME=0 glxgears -info
Running synchronized to the vertical refresh. The framerate should be
approximately the same as the monitor refresh rate.
GL_RENDERER = Mesa DRI Intel(R) Kabylake GT1.5
GL_VERSION = 3.0 Mesa 11.2.0
GL_VENDOR = Intel Open Source Technology Center
...
(In reply to Michel Dänzer from <a href="show_bug.cgi?id=103370#c1">comment #1</a>)
<span class="quote">> Please attach the corresponding dmesg output.
>
> (In reply to Shih-Yuan Lee from <a href="show_bug.cgi?id=103370#c0">comment #0</a>)
> > While I am doing the tests with AC plugged in by `DRI_PRIME=1 glxgears
> > -info` and `DRI_PRIME=0 glxgears -info`, the system halts and then is forced
> > to shutdown automatically.
>
> To clarify, DRI_PRIME=1 glxgears works, the problem only occurs with
> DRI_PRIME=0 glxgears?</span ></pre>
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