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Message-ID: <e61ee046-92fc-4e3d-02fb-c53d5699e41d@linux.ee>
Date: Fri, 22 Mar 2019 09:02:08 +0200
From: Meelis Roos <mroos@...ux.ee>
To: Alex Deucher <alexdeucher@...il.com>, Meelis Roos <mroos@...ux.ee>
Cc: LKML <linux-kernel@...r.kernel.org>,
Maling list - DRI developers
<dri-devel@...ts.freedesktop.org>,
amd-gfx list <amd-gfx@...ts.freedesktop.org>
Subject: Re: Radeon HD 7450 brightness oversaturated
>> I decided to put a discrete graphics card into a PC and found a fitting Radeon HD 7450.
>> It works, but there is strange whiteness like the brightness is oversaturated and
>> light places turn into other colors:
>> * on fbcon, right after radeondrmfb initializes
>> * in X after powersave
>>
>> The colors return to normal after a VT switch or two.
>>
>> Screenshot of one such washed view is at http://kodu.ut.ee/~mroos/radeon_washed.jpg
>>
>> Kernels are 5.0 and 5.1-rc1.
>
> Is it just kernels 5.0 and 5.1? There haven't really been any display
> related changes to radeon in ages. Possibly a duplicate of:
> https://bugzilla.kernel.org/show_bug.cgi?id=198123
No, I just put the card in and tested with only the current kernels I had.
I can get some older kernel and test with that if that is of any help.
--
Meelis Roos <mroos@...ux.ee>
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