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Date:      Sat, 03 May 2014 13:15:44 +0400
From:      "Marat N.Afanasyev" <amarat@li.ru>
To:        =?UTF-8?B?SmVhbi1Tw6liYXN0aWVuIFDDqWRyb24=?= <jean-sebastien.pedron@dumbbell.fr>, freebsd-x11@freebsd.org
Subject:   Re: endless GPU lockups on "ATI Radeon HD 5450" (ChipID = 0x68f9)
Message-ID:  <5364B3C0.6010706@li.ru>
In-Reply-To: <535E7B20.1070305@dumbbell.fr>
References:  <53524CEF.10805@li.ru> <5354C950.7080300@ksu.ru> <5358DA88.1020304@dumbbell.fr> <535E7656.8020406@ksu.ru> <535E7B20.1070305@dumbbell.fr>

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Jean-S=C3=A9bastien P=C3=A9dron wrote:
> On 28.04.2014 17:40, Marat N.Afanasyev wrote:
>> Card was suspiciously hot when it hung last time, so I've placed an
>> additional fan to blow onto its radiator, so far so good.
>
> Hmm, good catch!
>
>> We do need working power management with kms drivers ;)
>
> Definitely, but that's not going to happen before several months :-/
>
it seems that this is a well-known bug either in radeon driver or in=20
drm2 code:

https://bugs.launchpad.net/ubuntu/+source/linux/+bug/986524

For now I switched back to my 4550 radeon and UMS driver, because of=20
unpredictable behaviour of my desktop :) I cannot afford to cold reset=20
my desktop because of frequent data loss when running fsck :(

--=20
SY, Marat


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