[Help][RS780E][mipsel]Screen corruption sometimes

[Dave Airlie]

2011/8/8 Chen Jie <chenj at lemote.com>:
> Hi,
>
> 在 2011年8月7日 下午4:35，Chen Jie <chenj at lemote.com> 写道：
>> 2011/8/4 Michel Dänzer <michel at daenzer.net>:
>>> You can try booting with radeon.test=1 and see in dmesg if the transfer
>>> tests triggered by that succeed.
>> Seems has some test failure, see attachment radeon.test.log
> I did the same test on a x86 machine with RS780E, running ubuntu
> 10.10(linux 2.6.35), BO move testing reports no error.
>
> Maybe some arch-depend problems?

You might want to try some of 3.1-rc1 kernel drm radeon code, Ben
Herrenschmidt did a bunch of powerpc fixes that might
be required on MIPS.

Dave.