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

Alex Deucher alexdeucher at gmail.com
Thu Aug 18 19:18:11 PDT 2011

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.


> Regards,
> - Chen Jie
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