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

[Alex Deucher]

2011/8/16 Chen Jie <chenj at lemote.com>:
> Hi,
>
> 在 2011年8月8日 下午5:35，Dave Airlie <airlied at gmail.com>写道：
>> 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.
>>
> We tried 3.1-rc2, the corruption remains, attachment is the dmesg log
> from 3.1-rc2.

The sbios reserves a contiguous chunk of system memory as VRAM.  Does
your system properly account for this stolen memory?  If not, the
kernel and the GPU may both be trying to use it.

Alex

>
>
>
> Regards,
> - Chen Jie
>
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