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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [amdgpu/DisplayPort] KDE Wayland session is segfaulting right after login"
href="https://bugs.freedesktop.org/show_bug.cgi?id=107213#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [amdgpu/DisplayPort] KDE Wayland session is segfaulting right after login"
href="https://bugs.freedesktop.org/show_bug.cgi?id=107213">bug 107213</a>
from <span class="vcard"><a class="email" href="mailto:shtetldik@gmail.com" title="Shmerl <shtetldik@gmail.com>"> <span class="fn">Shmerl</span></a>
</span></b>
<pre>Still a problem with kernel 4.18.5 and latest firmware for Vega (20180825).
Except now, the session doesn't crash but just hangs with black screen.
Similar dmesg can be seen:
[ 162.743804] [drm:generic_reg_wait [amdgpu]] *ERROR* REG_WAIT timeout 10us *
3500 tries - dce_mi_free_dmif line:636
[ 162.743830] WARNING: CPU: 6 PID: 1575 at
/build/linux-ETX4PU/linux-4.18.5/drivers/gpu/drm/amd/amdgpu/../display/dc/dc_helper.c:254
generic_reg_wait+0xe8/0x160 [amdgpu]</pre>
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