From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 90266] Unigine Heaven 4.0 logging vm faults since radeon/llvm:
Run LLVM's instruction combining pass
Date: Fri, 01 May 2015 11:03:37 +0000
Message-ID:
Bug ID
90266
Summary
Unigine Heaven 4.0 logging vm faults since radeon/llvm: Run LLVM's instruction combining pass
Product
Mesa
Version
git
Hardware
x86-64 (AMD64)
OS
Linux (All)
Status
NEW
Severity
normal
Priority
medium
Component
Drivers/Gallium/radeonsi
Assignee
dri-devel@lists.freedesktop.org
Reporter
adf.lists@gmail.com
QA Contact
dri-devel@lists.freedesktop.org
Related to
https://bugs.freedesktop.org/show_bug.cgi?id=90056
Unlike valley I thought heaven 4.0 wasn't affected by above as it runs and
looks OK.
There is however an issue, again "fixed" by reverting mesa commit
commit c6d79ed289a75f13c65f011be870f7e43a0fedc7
Author: Tom Stellard <thomas.stellard@amd.com>
Date: Fri Apr 10 17:07:16 2015 +0000
radeon/llvm: Run LLVM's instruction combining pass
This issue is thousands of lines of logging like below.
This happens with or without the llvm fix in the valley bug.
Will attach R600_DEBUG=ps,vs,gs with and without above mesa commit reverted.
The debug logs were done with todays llvm,mesa so the valley fix in in llvm.
The errors -
[ 7288.184664] VM fault (0x01, vmid 14) at page 185032279, read from TC (4)
[ 7288.184667] radeon 0000:01:00.0: GPU fault detected: 147 0x0afc0401
[ 7288.184668] radeon 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR
0x0B075E57
[ 7288.184670] radeon 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x1C004001
[ 7288.184671] VM fault (0x01, vmid 14) at page 185032279, read from TC (4)
[ 7288.184695] radeon 0000:01:00.0: GPU fault detected: 147 0x0afc0401
[ 7288.184696] radeon 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR
0x0B075E57
[ 7288.184698] radeon 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x1C004001