From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 91969] [radeonsi][bonaire] Stalls with Borderlands 2
Date: Fri, 11 Sep 2015 00:42:04 +0000
Message-ID:
Bug ID
91969
Summary
[radeonsi][bonaire] Stalls with Borderlands 2
Product
Mesa
Version
git
Hardware
Other
OS
All
Status
NEW
Severity
normal
Priority
medium
Component
Drivers/Gallium/radeonsi
Assignee
dri-devel@lists.freedesktop.org
Reporter
shawn.starr@rogers.com
QA Contact
dri-devel@lists.freedesktop.org
kernel 4.3.0-rc0 (Fedora snapshot)
mesa git master / with also experimental radeonsi shader cache (still stalls
with it even)
LLVM trunk (Sept 10th, 2015 build)
I've done some profiling of Borderlands 2 (just the menu intro) and discovered
what may be causing the stalls.
Apitrace: https://drive.google.com/open?id=0Bze7CJKD12nORWQ4RTdIbk4zT1k
Results from profile show the following calls with spikes:
25208614 [glDrawRangeElements]
25208651 [glLinkProgram]
29526799 [glDrawRangeElements]
29526657 [glDrawRangeElements]