Attempting to track down radeon driver issue(s)?

[Adam K Kirchhoff]

On Tue, 5 May 2009 12:28:23 -0400
Lowell Alleman <lowell at allemansonline.com> wrote:


> 0  0xb8033430 in __kernel_vsyscall ()
> #1  0xb7cb9d59 in ioctl () from /lib/tls/i686/cmov/libc.so.6
> #2  0xb801eadd in drmIoctl () from /usr/lib/libdrm.so.2
> #3  0xb801eee2 in drmCommandNone () from /usr/lib/libdrm.so.2
> #4  0xb78fd797 in RADEONDownloadFromScreenCP (pSrc=0xb2d3e20, x=0, y=3,
> w=24, h=0, dst=0xb2d3e50 "_\005~", dst_pitch=96)
>     at radeon_exa_funcs.c:411
> #5  0xb76d5cbc in exaCopyDirty (migrate=<value optimized out>,
> pValidDst=0xace5908, pValidSrc=0xace5914,
>     transfer=0xb78fd260 <RADEONDownloadFromScreenCP>,
> fallback_src=0xb62a3000 "", fallback_dst=0xb2d3e50 "_\005~",
> fallback_srcpitch=128,
>     fallback_dstpitch=96, fallback_index=1, sync=0xb76cff50 <exaWaitSync>)
> at ../../exa/exa_migration.c:208

<snip>
 
> Section "Device"
>     Identifier  "ATI Technologies, Inc. RV350 NP [Mobility Radeon 9600/9700
> M10/M11]"
>     Driver      "ati"
>     BusID       "PCI:1:0:0"
>     #Option "AccelMethod" "XAA"
>     Option "AccelMethod" "EXA"
>     Option "AccelDFS" "on"
>     #Option "XAANoOffscreenPixmaps" "true"
>     Option "DynamicClocks" "on"
>     Option "DPMS" "true"
>     Option "EnablePageFlip" "true"
>     Option "EXAOptimizeMigration" "true"
>     # Disable drm/radeon kernel modules... doesn't lockup when DRI is
> disabled...
>     #Option "DRI" "off"
> EndSection

Does the problem persist if you disable AccelDFS?  DownloadFromScreen
is known to cause problems on various AGP chipsets, which is why it's
disabled by default.

Adam

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