From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 86864] [rv6xx] RADEON_FLAG_GTT_WC causes GPU to reset when
playing Second Life / other games
Date: Sat, 29 Nov 2014 23:58:36 +0000
Message-ID:
Bug ID
86864
Summary
[rv6xx] RADEON_FLAG_GTT_WC causes GPU to reset when playing S=
econd Life / other games
Product
Mesa
Version
git
Hardware
Other
OS
All
Status
NEW
Severity
normal
Priority
medium
Component
Drivers/Gallium/r600
Assignee
dri-devel@lists.freedesktop.org
Reporter
shawn.starr@rogers.com
I've git bisected from git master and came up with this commit=
that causes GPU
to lock up (DRI driver locks up, I can ssh an reboot the laptop cleanly
however).
Kernel: 3.17.2-300.fc21.x86_64
[root@devbox mesa-20141127]# git bisect good
7b4276d7acf2e0f77044cb50caa6ad936fa78786 is the first bad commit
commit 7b4276d7acf2e0f77044cb50caa6ad936fa78786
Author: Michel D=C3=A4nzer <michel.daenzer@amd.com>
Date: Tue Aug 26 18:21:50 2014 +0900
r600g,radeonsi: Always use GTT again for PIPE_USAGE_STREAM buffers
Putting those in VRAM can cause long pauses due to buffers being moved
into / out of VRAM.
Bugzilla: https://bugs.freedesktop.org/show_bug.c=
gi?id=3D84662
Cc: mesa-stabl=
e@lists.freedesktop.org
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
:040000 040000 672dc7643603cfccc8b9c85c83f37db32c26beeb
8e4a9f33de638b7df98284614a0da3bb3373f320 M src
With this reverted from this point back to Sept 7th, I have stability with =
the
r600g DRI driver.