[Bug 111763] ring_gfx hangs/freezes on Navi gpus

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Mon Sep 30 15:10:38 UTC 2019


--- Comment #6 from Marko Popovic <popovic.marko at protonmail.com> ---
(In reply to Doug Ty from comment #5)
> I've been getting this too with Minecraft:  
> https://bugs.freedesktop.org/show_bug.cgi?id=111669
> For my particular case at least, AMD_DEBUG=nodma seems to fix it

(In reply to Marko Popovic from comment #0)
> There is another type of freeze/hang happening when playing Starcraft II via
> D9VK. This one doesn't seem to be related to either ngg or dma because I
> have them both disabled by AMD_DEBUG=nodma and AMD_DEBUG=nongg and the hangs
> occur anyway, on exactly the same place every time.

You are refering to sdma0 / sdma1 type hang which is tracked

For ring_gfx hangs they're quite more reproducible and are not affected by
AMD_DEBUG=nodma or AMD_DEBUG=nongg which I already mentioned above in the bug

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