<html>
<head>
<base href="https://bugs.freedesktop.org/">
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - AMD Navi GPU frequent freezes on both Manjaro/Ubuntu with kernel 5.3 and mesa 19.2 -git/llvm9"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111481#c235">Comment # 235</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - AMD Navi GPU frequent freezes on both Manjaro/Ubuntu with kernel 5.3 and mesa 19.2 -git/llvm9"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111481">bug 111481</a>
from <span class="vcard"><a class="email" href="mailto:popovic.marko@protonmail.com" title="Marko Popovic <popovic.marko@protonmail.com>"> <span class="fn">Marko Popovic</span></a>
</span></b>
<pre>(In reply to Alex Deucher from <a href="show_bug.cgi?id=111481#c233">comment #233</a>)
<span class="quote">> Does <span class=""><a href="attachment.cgi?id=145971" name="attach_145971" title="possible fix">attachment 145971</a> <a href="attachment.cgi?id=145971&action=edit" title="possible fix">[details]</a></span> <a href='page.cgi?id=splinter.html&bug=111481&attachment=145971'>[review]</a> [review] help?</span >
No, this is for flip hangs that only happen in some games, random SDMA hangs
are still present, but SDMA is disabled in MESA20 so for the timebeing it
should be more stable.
(In reply to Timur Kristóf from <a href="show_bug.cgi?id=111481#c234">comment #234</a>)
<span class="quote">> (In reply to John H from <a href="show_bug.cgi?id=111481#c227">comment #227</a>)
> > However, I have hard freezes when playing games. A
> > specific one I can reproduce EVERY. SINGLE. TIME. was when playing Unreal
> > Tournament 3 via Steam proton.
>
> Sounds like the same, or similar issue as this one:
> <a href="https://gitlab.freedesktop.org/mesa/mesa/issues/868">https://gitlab.freedesktop.org/mesa/mesa/issues/868</a>
>
> In that case it was caused by an LLVM bug that has been fixed in LLVM 10 for
> a while but haven't made it into LLVM 9 yet.
> If you use mesa 19.3 can you try if the same issue occours with ACO?
> </span >
Radv hangs are not related to SDMA hangs, but luckily at least those are fixed
in LLVM10, so we can at least have decently stable experience with
AMD_DEBUG=nodma, which is basically enabled by default in MESA 20.</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>