[Mesa-dev] [Bug 106187] Vulkan apps run on secondary GPU on multi-GPU system

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Mon Apr 23 14:04:32 UTC 2018


https://bugs.freedesktop.org/show_bug.cgi?id=106187

--- Comment #6 from Kristoffer <brisse at outlook.com> ---
(In reply to Mike Lothian from comment #4)
> I wonder if that's a bug in the PRIME code, I wouldn't have expected to see
> a drop in FPS that much if the cards are identical. Out of interest, do you
> see differences at other resolutions?
> 
> As for selecting the first one automatically, I think the Launcher should be
> remembering the card you last used, and that would be up to Feral to fix

1440p high
"Primary" GPU: 55fps
"Secondary" GPU: 47fps

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