https://bugs.freedesktop.org/show_bug.cgi?id=99459
Bug ID: 99459 Summary: Performace drop on AMD TONGA(380x) on kernels 4.9 and 4.10RC3 Product: DRI Version: unspecified Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: major Priority: medium Component: DRM/AMDgpu Assignee: dri-devel@lists.freedesktop.org Reporter: somebody1121@gmail.com
Created attachment 129046 --> https://bugs.freedesktop.org/attachment.cgi?id=129046&action=edit 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.