[Bug 28226] New: FPS drops to 1 on Disabling KMS while running Openarena

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=28226

           Summary: FPS drops to 1  on Disabling KMS while running
                    Openarena
           Product: Mesa
           Version: git
          Platform: x86 (IA32)
        OS/Version: All
            Status: NEW
          Severity: critical
          Priority: medium
         Component: Drivers/DRI/R600
        AssignedTo: dri-devel at lists.freedesktop.org
        ReportedBy: hysvats at gmail.com


KMS Driver Stack details :
=========================

1)    Kernel-2.6.32-21-generic-pae    
2)    Libdrm-2.4.19                               
3)    Mesa-7.8-rc2                                
4)    Xorg-server-1.7.4                      
5)    ddx: xf86-video-ati-6.13.0 


System Environment :
===================

O.S. - Ubuntu-10.04(32bit)
Asic - M97
CPU  - Intel(R) Pentium(R)@ 3.60 GHz


Steps to Reproduce:   
===================

A)Running with KMS enabled by default 

1) Install Phoronix-test-suite from
http://www.phoronix-test-suite.com/releases/repo/pts.debian/files/phoronix-test-suite_2.4.1_all.deb 

2) Install Openarena
   phoronix-test-suite install openarena

3) Run the game with 1280x1024 or any other resolution
   phoronix-test-suite run openarena

   FPS Observed is 48.60 

B)Disable KMS,reboot and run the test again

   FPS observed is 1 FPS

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