From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 88301] Dota causes GPU fault and kernel hang
Date: Sun, 11 Jan 2015 20:17:52 +0000
Message-ID:
Bug ID
88301
Summary
Dota causes GPU fault and kernel hang
Product
DRI
Version
DRI git
Hardware
Other
OS
All
Status
NEW
Severity
normal
Priority
medium
Component
DRM/Radeon
Assignee
dri-devel@lists.freedesktop.org
Reporter
tilman@code-monkey.de
I've got an apitrace of Dota that reliably causes GPU faults on radeonsi on my
Bonaire XTX.
The trace: http://files.code-monkey.de/dota.trace (468797931 bytes).
I'm running Mesa from master (8d2542fc9d5af4db355b67cc2a1ff2f413685a27) and can
reproduce the problem with kernel 3.18.2 and 3.19.0-rc2 (built from airlied's
drm-fixes tree; 79305ec6e60d320832505e95c1a028d309fcd2b6).
agd5f's "fix VM flush" patches from 2015-01-06 don't help either.
Example kernel log excerpt:
radeon 0000:01:00.0: GPU fault detected: 147 0x000c4801
radeon 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x01000000
radeon 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x0C048001
VM fault (0x01, vmid 6) at page 16777216, read from 'TC2' (0x54433200) (72)
radeon 0000:01:00.0: GPU fault detected: 146 0x000c080c
radeon 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x00000000
radeon 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x0C00800C
VM fault (0x0c, vmid 6) at page 0, read from 'TC0' (0x54433000) (8)