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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - AMD Radeon HD 8600M graphics card doesn't work with amdgpu"
href="https://bugs.freedesktop.org/show_bug.cgi?id=99628#c7">Comment # 7</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - AMD Radeon HD 8600M graphics card doesn't work with amdgpu"
href="https://bugs.freedesktop.org/show_bug.cgi?id=99628">bug 99628</a>
from <span class="vcard"><a class="email" href="mailto:mohsen2120habibikhoo@gmail.com" title="mohsen2120habibikhoo@gmail.com">mohsen2120habibikhoo@gmail.com</a>
</span></b>
<pre>(In reply to Emil Velikov from <a href="show_bug.cgi?id=99628#c6">comment #6</a>)
<span class="quote">> Seems like both radeon and amdgpu [attempt to] load, according to dmesg
>
> [ 4.881589] [drm] radeon kernel modesetting enabled.
> ...
> [ 5.293850] [drm] amdgpu kernel modesetting enabled.
>
> Is there a way to "claim" device, such that no other driver uses it ?
> Alternatively one could add some runtime detection/interop between radeon
> and amdgpu ?
>
> Mostly thinking out loud ^^ ;-)</span >
If you mean by runtime detection/interop betwean radeon and amdgpu using
"modprobe.blacklist=radeon" at boot time or in modprobe.conf that solution
doesn't work and X (or wayland) doesn't start. it just hang after tracing
amdgpu driver and display manager doesn't start no matter how long i wait...</pre>
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