From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 93050] Amdgpu, Tonga "IO_PAGE_FAULT" and "[amdgpu]] *ERROR*
amdgpu: ring 0 test failed" result in Kernel Panic
Date: Fri, 20 Nov 2015 21:35:35 +0000
Message-ID:
Bug ID
93050
Summary
Amdgpu, Tonga "IO_PAGE_FAULT" and "[amdgpu]] *ERROR* amdgpu: ring 0 test failed" result in Kernel Panic
Product
DRI
Version
DRI git
Hardware
x86-64 (AMD64)
OS
Linux (All)
Status
NEW
Severity
critical
Priority
medium
Component
DRM/AMDgpu
Assignee
dri-devel@lists.freedesktop.org
Reporter
jahnkohl@web.de
Created attachment 120000 [details]
Logfile
Switched from catalyst to amdgpu, Kernel 4.2 and Kernel 4.3 with powerplay
fixes crash, wenn modesetting is enabled (which just has to be, to get
everything working..)
When booting without modesetting no Kernel Panic occurs, but just nothing else
works really good...
I'm using Archlinux with mesa/llvm etc build from git.
Kernel 4.2 is Archlinux vanilla kernel, 4.3 is build from
http://cgit.freedesktop.org/~agd5f/linux/?h=amdgpu-powerplay
Log files are attached.I've tried with disabled/enabled Iommu, it think this
Log is with disabled Iommu.