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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [4.18rc2] RX470 dGPU on hybrid laptop freezes screen after use"
href="https://bugs.freedesktop.org/show_bug.cgi?id=107045#c15">Comment # 15</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [4.18rc2] RX470 dGPU on hybrid laptop freezes screen after use"
href="https://bugs.freedesktop.org/show_bug.cgi?id=107045">bug 107045</a>
from <span class="vcard"><a class="email" href="mailto:taijian@posteo.de" title="taijian@posteo.de">taijian@posteo.de</a>
</span></b>
<pre>Created <span class=""><a href="attachment.cgi?id=140733" name="attach_140733" title="dmesg output 4.18rc5 + drm-fixes-2018-07-20">attachment 140733</a> <a href="attachment.cgi?id=140733&action=edit" title="dmesg output 4.18rc5 + drm-fixes-2018-07-20">[details]</a></span>
dmesg output 4.18rc5 + drm-fixes-2018-07-20
OK, so I have some new, probably interesting dmesg output with the latest
mainline build.
What's happening here is that the system boots up, then my background display
brightness service goes to work (see here: <a href="https://github.com/FedeDP/Clight">https://github.com/FedeDP/Clight</a> and
here: <a href="https://github.com/FedeDP/Clightd">https://github.com/FedeDP/Clightd</a>) and tries to adjust screen brightness.
This leads to a number of
RIP: 0010:dm_dp_aux_transfer+0xa5/0xb0 [amdgpu]
trace calls and then the system freeezes completely. And I mean completely, as
in not even sysrq + REISUB does anything. Does this help in any way?</pre>
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