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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - amdgpu.dc=1 shows performance issues with Xorg compositors when moving windows"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106175#c63">Comment # 63</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - amdgpu.dc=1 shows performance issues with Xorg compositors when moving windows"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106175">bug 106175</a>
from <span class="vcard"><a class="email" href="mailto:bmilreu@gmail.com" title="bmilreu@gmail.com">bmilreu@gmail.com</a>
</span></b>
<pre>(In reply to Brandon Wright from <a href="show_bug.cgi?id=106175#c62">comment #62</a>)
<span class="quote">> (In reply to tempel.julian from <a href="show_bug.cgi?id=106175#c61">comment #61</a>)
> > I just noticed that it works fine with xf86-video-amdgpu driver, but with
> > modesetting driver, xorg or the driver freezes when starting/logging in. Not
> > sure if this is related to latest 4.21-wip-changes or the cursor patch
> > though.
> I'm getting the modesetting freeze, too, on 4.20-rc3, so it's likely the
> cursor patch. I called it a "fix", in quotation marks for a reason. I've
> barely looked at the KMS/DRM stuff for an hour, so I have no clue what I'm
> doing. I just wanted to show the AMD guys that we have pinpointed the
> problem, give them something that we can confirm no longer produces the
> problem, and hope that they'd go ahead and do things correctly.</span >
Probably easy to make the workaround only activate on xf86-video-amdgpu. I
luckily don't need the modesetting driver for anything that I'm aware off, what
do you guys use that driver for ? Is it for GPU switching?</pre>
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