Bug 34281 - [r300g] Approx 50% drop in FPS when playing World of Warcraft on RV350
Summary: [r300g] Approx 50% drop in FPS when playing World of Warcraft on RV350
Status: RESOLVED FIXED
Alias: None
Product: Mesa
Classification: Unclassified
Component: Drivers/Gallium/r300 (show other bugs)
Version: git
Hardware: x86 (IA32) Linux (All)
: medium normal
Assignee: Default DRI bug account
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Reported: 2011-02-14 17:47 UTC by Chris Rankin
Modified: 2011-02-15 12:42 UTC (History)
0 users

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Description Chris Rankin 2011-02-14 17:47:40 UTC 
My fps has suddenly dropped from ~11 fps to ~5 fps. According to git bisect:

a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9 is the first bad commit
commit a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9
Author: Marek Olšák <maraeo@gmail.com>
Date:   Sun Feb 13 09:39:52 2011 +0100

    r300g: implement pb_manager::is_buffer_busy

:040000 040000 23e49f4f83e2714bfbcb4282b51206d950ca1b2d
4f05d99096cdb2583e4ad5e0c752efc81cec1550 M	src

This is with my RV350 card, xf96-video-ati from git, and a 2.6.36.3 kernel.
Comment 1 Marek Olšák 2011-02-14 19:04:05 UTC 
The commit 333d3daf472485b247101932d95ccb798cb55f7b should fix it. Can you test?
Comment 2 Chris Rankin 2011-02-15 12:41:57 UTC 
(In reply to comment #1)
> The commit 333d3daf472485b247101932d95ccb798cb55f7b should fix it. Can you
> test?

Yes, it does. Thanks.

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