[Mesa-dev] [status][help]pipe-video on Loongson3A(mipsel) platform with r600

fykcee1 at gmail.com fykcee1 at gmail.com
Tue Aug 2 04:43:45 PDT 2011

Hi Christian,

Thanks for your reply.

2011/8/2 Christian König <deathsimple at vodafone.de>:
> Hi,
> Am Dienstag, den 02.08.2011, 15:00 +0800 schrieb fykcee1 at gmail.com:
>> I've tried mesa-7.11rc4 with pipe-video patch on a Loongson3A based notebook:
>>  * CPU: 4-core MIPS64 compatible (Little-endian, 64bit kernel with an
>> o32 userland)
>>  * Graphics: RS780E
> a bit unusual hardware configuration, but lets just see what we can do.
> I'm not familiar with this kind of hardware so does "o32" mean you run
> some x86 emulation, or are these native binaries?
These are native binaries, o32 is an ABI for mips, which means 32bit
address space + assumes all general purpose registers are 32bit.

>> I tried h264、mpeg2 samples with mplayer -vo vdpau and xvmc, non of them works:
>>  * For h264, mplayer produces the following error messages:
> We currently don't have support for accelerated h264, so this test can't
> succeed, but your test with the newmobcal1920 (mpeg2) demo should indeed
> work.
>> Any idea? Thanks.
> First question of all: Does glxgears work flawlessly? If yes (what I
> assume) then the basics seems to work fine.
Yes, it works fine.

> Please try mplayer just with the "-vo vdpau" option (without any "-vc"
> option), this should result in software decoding with hardware colour
> conversion and scaling, just the same thing that Xv does. Does this
> gives you a picture?
Yes, it works.

> Something else you should try is "export VDPAU_DEBUG=4", that should
> give you a whole bunch of debug informations, please supply those to the
> list.
Attachment is the log.

- cee1
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