[Ask for help] ATI HD 7470 card on arm64 platform

[Xinliang Liu]

cc z.liuxinliang at hisilicon.com

On 7 December 2017 at 17:54, Xinliang Liu <xinliang.liu at linaro.org> wrote:
> Thanks Christian,
>
> add tangyongqian in the loop.
>
> On 7 December 2017 at 17:40, Christian König <christian.koenig at amd.com> wrote:
>> Hi Xinliang,
>>
>> please provide the output of lspci and the content of /proc/iomem
>
> will privide these info asap.
>
>
>
>>
>> Thanks,
>> Christian.
>>
>>
>> Am 07.12.2017 um 10:35 schrieb Xinliang Liu:
>>>
>>> Hi,
>>>
>>> We are trying ATI HD 7470 card on arm64 platform D05 with kernel 4.1.40.
>>> But it failed with kernel log:
>>> radeon 0005:01:00: ring 0 stalled for more than 10000msec
>>> radeon 0005:01:00: GPU lockup (current fence id 0x0000000000000001
>>> last fence id 0x0000000000000002 on ring0)
>>> radeon 0005:01:00: ring 0 stalled for more than 10500msec
>>> radeon 0005:01:00: GPU lockup (current fence id 0x0000000000000001
>>> last fence id 0x0000000000000002 on ring0)
>>> radeon 0005:01:00: ring 0 stalled for more than 11000msec
>>> radeon 0005:01:00: GPU lockup (current fence id 0x0000000000000001
>>> last fence id 0x0000000000000002 on ring0)
>>> radeon 0005:01:00: ring 0 stalled for more than 11500msec
>>> radeon 0005:01:00: GPU lockup (current fence id 0x0000000000000001
>>> last fence id 0x0000000000000002 on ring0)
>>> ...
>>>
>>> Any clue?
>>> Any required setting on BIOS IO mem bar video ram? It seems that our
>>> PCIE controller doesn't support cacheable feature for IO mem bar video
>>> ram.
>>>
>>>
>>> Best,
>>> Xinliang
>>
>>