radeon 0000:02:00.0: GPU lockup CP stall for more than 10000msec
Shuah Khan
shuahkhan at gmail.com
Wed Jan 2 15:58:10 PST 2013
On Wed, Jan 2, 2013 at 4:37 PM, Alex Deucher <alexdeucher at gmail.com> wrote:
> On Wed, Jan 2, 2013 at 5:38 PM, Markus Trippelsdorf
> <markus at trippelsdorf.de> wrote:
>> 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.
>
> The count is actually the count, not count - 1. The real fix seems to
> be that r6xx requires 2 dw aligned transfers. The attached patch
> fixes the issue for me.
>
Catching up with this thread. I reverted the
drm/radeon: use async dma for ttm buffer moves on 6xx-SI
commit id: 2d6cc7296d4ee128ab0fa3b715f0afde511f49c2
Do I need to apply this patch without reverting
2d6cc7296d4ee128ab0fa3b715f0afde511f49c2?
Thanks,
-- Shuah
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