From: Jesse Barnes <jbarnes@engr.sgi.com>
To: Jon Smirl <jonsmirl@gmail.com>
Cc: "H.Peter Anvin" <hpa@zytor.com>, linux-kernel@vger.kernel.org
Subject: Re: Patch to control VGA bus routing and active VGA device.
Date: Mon, 24 Jan 2005 09:53:57 -0800 [thread overview]
Message-ID: <200501240953.57943.jbarnes@engr.sgi.com> (raw)
In-Reply-To: <200501240925.51988.jbarnes@engr.sgi.com>
On Monday, January 24, 2005 9:25 am, Jesse Barnes wrote:
> On Saturday, January 22, 2005 11:04 am, Jon Smirl wrote:
> > > Well, not all of them, which is why I asked. Though obviously this
> > > patch will need some very platform specific bits at any rate.
> >
> > What is a case of where the VGA forwarding bit isn't in the bridge
> > control? It's part of the PCI spec to have it.
>
> Hmm... lemme check my specs. It doesn't look like we support that aspect
> of the PCI spec in our bridges.
Btw, I don't think this is the only chipset that doesn't support the VGA
routing bit, so new code shouldn't assume that it's ok to access VGA ports
w/o an offset based on the PCI bus the device is on.
Jesse
next prev parent reply other threads:[~2005-01-24 17:55 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-18 3:43 Patch to control VGA bus routing and active VGA device Jon Smirl
2005-01-18 17:46 ` Jesse Barnes
2005-01-18 19:38 ` H. Peter Anvin
2005-01-18 21:06 ` Jesse Barnes
2005-01-22 19:04 ` Jon Smirl
2005-01-24 17:25 ` Jesse Barnes
2005-01-24 17:53 ` Jesse Barnes [this message]
[not found] ` <41ED3BD2.1090105@pobox.com>
[not found] ` <9e473391050122083822a7f81c@mail.gmail.com>
[not found] ` <200501240847.51208.jbarnes@sgi.com>
[not found] ` <20050124175131.GM31455@parcelfarce.linux.theplanet.co.uk>
2005-01-24 19:17 ` Fwd: " Jon Smirl
2005-01-24 19:42 ` Jeff Garzik
2005-01-24 19:55 ` Russell King
2005-01-24 23:11 ` Jon Smirl
2005-01-25 4:24 ` Greg KH
2005-01-27 9:59 ` Jon Smirl
2005-01-27 16:28 ` Jesse Barnes
2005-01-28 17:32 ` Grant Grundler
2005-01-28 18:36 ` Jon Smirl
2005-01-28 19:15 ` Grant Grundler
2005-01-28 19:26 ` Jon Smirl
2005-01-28 19:34 ` Grant Grundler
2005-01-28 18:41 ` Jesse Barnes
2005-01-28 19:33 ` Grant Grundler
2005-01-28 19:41 ` Jesse Barnes
2005-01-28 20:12 ` Grant Grundler
2005-01-28 20:00 ` Matthew Wilcox
2005-01-28 20:07 ` Russell King
2005-01-31 16:01 ` Alan Cox
2005-02-01 6:38 ` Greg KH
2005-02-01 16:24 ` Jon Smirl
2005-01-30 7:51 ` Jon Smirl
2005-01-24 20:14 ` Matthew Wilcox
2005-01-24 20:22 ` Matthew Wilcox
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=200501240953.57943.jbarnes@engr.sgi.com \
--to=jbarnes@engr.sgi.com \
--cc=hpa@zytor.com \
--cc=jonsmirl@gmail.com \
--cc=linux-kernel@vger.kernel.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.