From: Derek Fawcus <dfawcus@cisco.com>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [Bug][Patch] Cirrus-VGA for Malta
Date: Tue, 25 Sep 2007 12:28:03 +0100 [thread overview]
Message-ID: <20070925122803.A28981@mrwint.cisco.com> (raw)
In-Reply-To: <46F82A96.1030804@bellard.org>; from fabrice@bellard.org on Mon, Sep 24, 2007 at 11:22:30PM +0200
On Mon, Sep 24, 2007 at 11:22:30PM +0200, Fabrice Bellard wrote:
> I realize that the other pixel formats are buggy too, so at least your
> patch is consistent with what is already coded !
>
> I guess the problem is in the VGA memory handlers. Otherwise it means
> that there is a (Cirrus)VGA configuration register to change the
> endianness of the frame buffer. In such case, it must be emulated correctly.
I don't know about a register (w/o reading the docs), but I seem to recall
that it does have a second PCI FB window which is byte swapped specifically
for BE machines...
DF
prev parent reply other threads:[~2007-09-25 11:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-27 7:16 [Qemu-devel] [patch] More PCI ethernet emulations Ben Taylor
2007-03-28 20:56 ` Stefan Weil
2007-04-02 12:32 ` Thiemo Seufer
[not found] ` <461FA372.6060105@mail.berlios.de>
[not found] ` <20070413163917.GB14303@networkno.de>
[not found] ` <461FBD8E.9010202@weilnetz.de>
[not found] ` <20070413182137.GC14303@networkno.de>
2007-09-24 17:54 ` [Qemu-devel] [Bug][Patch] Cirrus-VGA for Malta Stefan Weil
2007-09-24 21:12 ` Fabrice Bellard
2007-09-24 21:22 ` Fabrice Bellard
2007-09-25 11:28 ` Derek Fawcus [this message]
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=20070925122803.A28981@mrwint.cisco.com \
--to=dfawcus@cisco.com \
--cc=qemu-devel@nongnu.org \
/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).