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Date: Wed, 2 Jan 2013 23:38:07 +0100
From: Markus Trippelsdorf <markus@trippelsdorf.de>
To: Jerome Glisse <j.glisse@gmail.com>
Cc: Antti Palosaari <crope@iki.fi>, Borislav Petkov <bp@alien8.de>,
        Shuah Khan <shuahkhan@gmail.com>, Andy Furniss <andyqos@ukfsn.org>,
        Alex Deucher <alexdeucher@gmail.com>,
        Alex Deucher <alexander.deucher@amd.com>,
        dri-devel@lists.freedesktop.org, lkml <linux-kernel@vger.kernel.org>
Subject: Re: radeon 0000:02:00.0: GPU lockup CP stall for more than 10000msec
Message-ID: <20130102223807.GA242@x4>
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On 2013.01.02 at 17:31 -0500, Jerome Glisse wrote:
> Please affected people can you test if patch :
> http://people.freedesktop.org/~glisse/0003-drm-radeon-fix-dma-copy-on-r6xx-r7xx-evergen-ni-si-g.patch
> 
> Fix the issue, you need to make sure you don't have the patch that
> disable dma on r6xx ie that line 977-978 & 1061-1062  in radeon_asic.c
> is :
>  .copy = &r600_copy_dma,
>  .copy_ring_index = R600_RING_TYPE_DMA_INDEX,

It fixes the issue for me. Thanks.

-- 
Markus