| Summary: | Performace drop on AMD TONGA(380x) on kernels 4.9 and 4.10RC3 | ||||||||
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| Product: | DRI | Reporter: | Miguel Granda Martínez <somebody1121> | ||||||
| Component: | DRM/AMDgpu | Assignee: | Default DRI bug account <dri-devel> | ||||||
| Status: | RESOLVED MOVED | QA Contact: | |||||||
| Severity: | major | ||||||||
| Priority: | medium | ||||||||
| Version: | unspecified | ||||||||
| Hardware: | x86-64 (AMD64) | ||||||||
| OS: | Linux (All) | ||||||||
| Whiteboard: | |||||||||
| i915 platform: | i915 features: | ||||||||
| Attachments: |
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Can you bisect? Could be the same problem I've fixed with http://www.spinics.net/lists/dri-devel/msg129439.html. Can you attach your dmesg output? Please make sure you you have the latest firmware. Might be the same issue as: https://bugzilla.kernel.org/show_bug.cgi?id=192921 Created attachment 129072 [details]
dmesg
dmesg output
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Created attachment 129046 [details] Performance drop Performance drop beyond kernel 4.8 on games like alien isolation(heavy fps drop), pillars of eternity or tomb raider due to higher cpu usage. GPU AMD TONGA, latest mesa-git, xorg 1.19.1.