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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - suspend / rx550 / extremely slow after 2nd thaw"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105021#c22">Comment # 22</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - suspend / rx550 / extremely slow after 2nd thaw"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105021">bug 105021</a>
from <span class="vcard"><a class="email" href="mailto:arne_woerner@yahoo.com" title="arne_woerner@yahoo.com">arne_woerner@yahoo.com</a>
</span></b>
<pre>(In reply to Alex Deucher from <a href="show_bug.cgi?id=105021#c20">comment #20</a>)
<span class="quote">> Is it the firmware that caused the regression? Does everything work with
> the old firmware?</span >
i did the following experiments:
1.
via kernel parameters in grub.cfg i changed
amdgpu.dc from -1 to 1
amdgpu.msi from -1 to 0
amdgpu.audio from -1 to 0.
i installed version 20180119.2a713be-2 of linux-firmware.
result:
during the second suspend the screen went black (no signal) and the following
thaw produced the slow box syndrome...
2.
via kernel parameters in grub.cfg i changed
amdgpu.dc from -1 to 1
and left amdgpu.msi and amdgpu.audio untouched.
i installed version 20180119.2a713be-2 of linux-firmware.
and version 20180104.65b1c68-1 of /usr/lib/firmware/amdgpu/polaris12_uvd.bin
(package linux-firmware).
now it works three times in a row...
the 3rd time there even was a running mplayer, that uses HDMI Audio... :)
what is that new polaris12_uvd.bin good for?
-arne</pre>
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