https://bugs.freedesktop.org/show_bug.cgi?id=107857
Bug ID: 107857 Summary: [apitrace] GPU hang on VEGA10 Product: Mesa Version: git Hardware: Other OS: All Status: NEW Severity: normal Priority: medium Component: Drivers/Gallium/radeonsi Assignee: dri-devel@lists.freedesktop.org Reporter: joseph.kucia@gmail.com QA Contact: dri-devel@lists.freedesktop.org
Created attachment 141472 --> https://bugs.freedesktop.org/attachment.cgi?id=141472&action=edit apitrace
This can be reproduced reliably using the attached apitrace.
OpenGL renderer string: Radeon RX Vega (VEGA10, DRM 3.23.0, 4.15.5-gentoo, LLVM 6.0.0) OpenGL core profile version string: 4.5 (Core Profile) Mesa 18.3.0-devel (git-1c7a2433b2)
https://bugs.freedesktop.org/show_bug.cgi?id=107857
Józef Kucia joseph.kucia@gmail.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Summary|[apitrace] GPU hang on |GPU hang - GS_EMIT without |VEGA10 |shader outputs
https://bugs.freedesktop.org/show_bug.cgi?id=107857
--- Comment #1 from Józef Kucia joseph.kucia@gmail.com --- GS_EMIT without shader outputs seems to cause GPU hangs. Radeonsi generates shaders with GS_EMIT without writing shader outputs when geometry shader outputs are optimized out.
a potential fix: https://lists.freedesktop.org/archives/mesa-dev/2018-September/205848.html piglit test: https://lists.freedesktop.org/archives/piglit/2018-September/025092.html
https://bugs.freedesktop.org/show_bug.cgi?id=107857
Józef Kucia joseph.kucia@gmail.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED
--- Comment #2 from Józef Kucia joseph.kucia@gmail.com --- Fixed by commit e24a4e05c7a7b9f3a06fa55284d6258ceff44fdd https://cgit.freedesktop.org/mesa/mesa/commit/?id=e24a4e05c7a7b9f3a06fa55284...
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