Re: Radeon HD 7450 brightness oversaturated

[Meelis Roos]

> > 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@xxxxxxxx>