[Mesa-dev] [Bug 111303] DoW3 performance is consistently lower than nvidia

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=111303

            Bug ID: 111303
           Summary: DoW3 performance is consistently lower than nvidia
           Product: Mesa
           Version: git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Drivers/Vulkan/radeon
          Assignee: mesa-dev at lists.freedesktop.org
          Reporter: bas at basnieuwenhuizen.nl
        QA Contact: mesa-dev at lists.freedesktop.org

especially on low settings.

https://www.phoronix.com/scan.php?page=article&item=navi-august-2019&num=1

Looking into things on my desktop (threadripper + vega), it looks like there is
4-5 ms of no GPU work each frame. The sum of submit ioctls take about 2.5 ms. I
need to figure out what is causing these chunks of no GPU work.

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