From: Alex Deucher <alexdeucher@gmail.com>
To: Meelis Roos <mroos@linux.ee>
Cc: LKML <linux-kernel@vger.kernel.org>,
Maling list - DRI developers <dri-devel@lists.freedesktop.org>,
amd-gfx list <amd-gfx@lists.freedesktop.org>
Subject: Re: Radeon HD 7450 brightness oversaturated
Date: Thu, 21 Mar 2019 17:03:55 -0400 [thread overview]
Message-ID: <CADnq5_O-sFxVsbxouJBRYi=H+RCmc0==jB7XVTifvWm-+EQLnQ@mail.gmail.com> (raw)
In-Reply-To: <6f3801ea-476f-6715-db9b-0eb188c5711d@linux.ee>
On Thu, Mar 21, 2019 at 4:41 PM Meelis Roos <mroos@linux.ee> wrote:
>
> 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
Alex
next prev parent reply other threads:[~2019-03-21 21:04 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-21 20:41 Radeon HD 7450 brightness oversaturated Meelis Roos
2019-03-21 21:03 ` Alex Deucher [this message]
2019-03-22 7:02 ` Meelis Roos
2019-03-22 14:59 ` Meelis Roos
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CADnq5_O-sFxVsbxouJBRYi=H+RCmc0==jB7XVTifvWm-+EQLnQ@mail.gmail.com' \
--to=alexdeucher@gmail.com \
--cc=amd-gfx@lists.freedesktop.org \
--cc=dri-devel@lists.freedesktop.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mroos@linux.ee \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).