Bug#538810: video-radeon: direct rendering: graphics deceleration?
2009/7/31 Michel Dänzer <daenzer@debian.org>:
> On Mon, 2009-07-27 at 10:33 +0200, Michal Suchanek wrote:
>>
>> DRM Information from dmesg:
>> [ 0.004000] No AGP bridge found
>> [ 0.410137] Linux agpgart interface v0.103
>> [ 1645.480173] [drm] Initialized drm 1.1.0 20060810
>> [ 1645.512336] [drm] Initialized radeon 1.30.0 20080528 for 0000:04:00.0 on minor 0
>> [ 1646.044382] [drm] Setting GART location based on new memory map
>> [ 1646.044825] [drm] Loading R300 Microcode
>> [ 1646.118378] [drm] Num pipes: 1
>> [ 1646.118388] [drm] writeback test succeeded in 1 usecs
>> [ 2170.778834] [drm] Num pipes: 1
>> [ 2334.790400] [drm] Setting GART location based on new memory map
>> [ 2334.790834] [drm] Loading R300 Microcode
>> [ 2334.843130] [drm] Num pipes: 1
>> [ 2334.843139] [drm] writeback test succeeded in 1 usecs
>
> Random idea: Does booting with
>
> radeon.no_wb=1
>
> on the kernel command line make a difference? Please provide the output
It does not, although it is a module option which is set on module
load, not on boot so reloading the module suffices to change the
option.
> of
>
> dmesg|grep drm
[ 223.166366] [drm] Initialized drm 1.1.0 20060810
[ 223.187861] [drm] Initialized radeon 1.30.0 20080528 for
0000:04:00.0 on minor 0
[ 223.770776] [drm] Setting GART location based on new memory map
[ 223.771205] [drm] Loading R300 Microcode
[ 223.846356] [drm] Num pipes: 1
[ 223.846365] [drm] writeback test succeeded in 1 usecs
[10871.723341] [drm] Num pipes: 1
[10880.790437] [drm] Num pipes: 1
[22430.631442] [drm] Num pipes: 1
[22444.914498] [drm] Num pipes: 1
[30242.895252] [drm] Num pipes: 1
[30261.480058] [drm] Num pipes: 1
[31216.570251] [drm] Num pipes: 1
[31243.129134] [drm] Num pipes: 1
[31270.667052] [drm] Num pipes: 1
[31273.821515] [drm] Num pipes: 1
[31514.631073] [drm] Num pipes: 1
[31525.323040] [drm] Module unloaded
[31561.642888] [drm] Initialized radeon 1.30.0 20080528 for
0000:04:00.0 on minor 0
[31610.450791] [drm] Setting GART location based on new memory map
[31610.451236] [drm] Loading R300 Microcode
[31610.531895] [drm] Num pipes: 1
[31610.531905] [drm] writeback test succeeded in 1 usecs
[31610.531908] [drm] writeback forced off
[33520.332727] [drm] Num pipes: 1
[33527.360151] [drm] Num pipes: 1
>
> cat /sys/module/radeon/parameters/no_wb
it has changed to 1 now
>
> when trying this.
>
> Also, if you have any /etc/drirc or ~/.drirc files, please provide them.
I do not have these files.
Thanks
Michal
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