[PATCH 1/5] drm/radeon: rework and fix reset detection v2

[Rafał Miłecki]

2013/11/5 Christian König <deathsimple at vodafone.de>:
> Am 03.11.2013 13:15, schrieb Rafał Miłecki:
>
>> 2013/10/29 Christian König <deathsimple at vodafone.de>:
>>>
>>> From: Christian König <christian.koenig at amd.com>
>>>
>>> Stop fiddling with jiffies, always wait for RADEON_FENCE_JIFFIES_TIMEOUT.
>>> Consolidate the two wait sequence implementations into just one function.
>>> Activate all waiters and remember if the reset was already done instead
>>> of
>>> trying to reset from only one thread.
>>
>> With this patch I can't suspend my Samsung with:
>> 01:00.0 VGA compatible controller [0300]: Advanced Micro Devices [AMD]
>> nee ATI Blackcomb [Radeon HD 6900M series] [1002:6720]
>> anymore.
>>
>> The backlight goes off, activity LED goes off and then nothing.
>> Machine is still running and other lights (power, wifi, keyboard,
>> touchpad) are still working. Seems like a lockup to me.
>
>
> Does the attached patch help?

It does, thanks!

-- 
Rafał